JP2003265639A - Disaster prevention closure device for lifting device and its operation method - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a disaster prevention closure device for an elevating device which can be effectively evacuated in the event of a disaster such as a fire, and an operation method thereof. SOLUTION: Disaster prevention shutter devices 10 installed on each floor ascending and descending by an elevator are comprehensively controlled by a control means, and when a fire occurs, all shutter devices 1 are initially set.
When the elevator box 3 is closed and the elevator box 3 of the elevator arrives at the floor designated by the person riding the elevator box 3, the door 4 and the elevator door 6 of the elevator box 3 are opened, and the shutter device 10 on this designated floor is opened. Is opened and the doors 4 and 6 are closed after the person evacuates from the elevating box, and the shutter device 1 on the designated floor is closed.
0 is closed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disaster prevention closing device for a lifting device and a method for operating the device,
For example, it can be used to operate a disaster prevention closing device such as a disaster prevention shutter device provided in a lifting device such as an elevator or an escalator when a disaster such as a fire occurs.

[0002]

BACKGROUND ART In order to install an elevator, which is a lifting device, in a building or a structure, an elevator shaft that moves the lifting box up and down is formed as a vertical hole that connects the floors, but the elevator doors provided on each floor are not always required. Since it does not have sufficient fireproofness and smokeproofness, in order to prevent smoke and the like from flowing through the elevator shaft at the time of a fire, as shown in JP 2001-27076 A, It has been proposed to install disaster prevention closures at nearby elevator access points.

The conventional proposal regarding this disaster prevention closing means is the structure of the disaster prevention closing means, and the disaster prevention closing means installed on each floor operates independently of each other. Has been developed to

[0004]

However, when a disaster such as a fire occurs, it is important to be able to effectively evacuate from the building or structure in which the elevator is installed. For this reason, the disaster prevention closing means provided on each floor must be operated from such a viewpoint, but conventionally, no disaster prevention closing device developed by paying attention to such a viewpoint has been found.

An object of the present invention is to provide a disaster prevention closing device for an elevating device and a method of operating the same, which enables effective evacuation when a disaster such as a fire occurs.

[0006]

DISCLOSURE OF THE INVENTION A disaster prevention closing device for an elevating device according to the present invention includes a disaster prevention closing device installed at an entrance / exit point of the elevating device on a plurality of floors that are elevated by the elevating device. And a control means for comprehensively controlling the disaster prevention closing means.

According to the disaster prevention closing device for the elevating device, the disaster prevention closing means installed on a plurality of floors that are moved up and down by the elevating device do not operate independently of each other, but In order to be comprehensively controlled by the control means, in other words, since the respective disaster prevention closing means operate in association with each other by the control means, at the time of a disaster such as a fire, for example, the operating status of the lifting device, Control the closing and opening operations of each disaster prevention closing means between each other's disaster prevention closing means according to predetermined decisions, disaster conditions, and various conditions such as the floor where the disaster occurred. By controlling by associating by means, it is possible to create a state in which evacuation can be effectively performed.

Therefore, the control contents for the overall control of the respective disaster prevention closing means by the control means are, for example, the operating conditions of the lifting device, predetermined decision items, and further the disaster condition and the occurrence of a disaster. Any control content according to the floor etc. may be used.

The control means in the disaster prevention closing device for the lifting device may control each disaster prevention closing device regardless of the operating state of the lifting device.

Further, the control means in the disaster prevention closing device for the elevating device may be one which comprehensively controls each disaster prevention closing device, or, for example, is arranged for each disaster prevention closing device. There may be a plurality of units, and these units may collectively control the respective disaster prevention closing means.

A disaster prevention closing device for a lifting device according to the present invention comprises a disaster prevention closing device installed at a place where the lifting device moves in and out on a plurality of floors that are moved up and down by the lifting device.
It is characterized in that it is provided with a connection control means for connecting and controlling each of the disaster prevention closing means and the elevating device.

According to the disaster prevention closing device for the elevating device, the disaster prevention closing means and the elevating device are not driven and controlled independently of each other, but are connected and controlled by the connection control means. Because
When evacuating using the elevating device when a disaster such as a fire occurs, it is possible to create a state in which this evacuation can be effectively performed by the drive control of the disaster prevention closing means installed on multiple floors and the elevating device drive control. become.

In other words, the linked control means links and controls the respective disaster prevention closing means and the operation of the elevating device. Therefore, the evacuation action using the elevating device and the operation of the disaster evacuation closing means are performed. Can be related to each other, which makes it possible to create a more effective evacuation state.

In the disaster prevention closing device for the elevating device, the contents of controlling the disaster prevention closing device and the elevating device to be connected by the connection control means are preliminarily assumed to be a disaster occurrence situation or a disaster occurrence place. Any desired control content may be used.

When the lifting control device and the disaster prevention closing device are connected and controlled by the connection control device, the subject of the connection control may be the lifting device or the disaster prevention closing device.

When the subject to be linked and controlled is the lifting device, at least one of the information about the disaster prevention closing means and the information about the floor to be lifted by the lifting device is used for this linking control. When at least the information about the disaster prevention closing means is used as the information for controlling the lifting device to be connected, more effective connection control can be realized.
Further, when the subject to be linked and controlled is the disaster prevention closing means, information about the lifting device is used.

In these cases, the information about the disaster prevention closing means used for the connection control, the information about the lifting device, and the information about the floor to be lifted by the lifting device are arbitrary depending on the contents of the connection control. Will be decided.

Of the information that can be arbitrarily determined as described above, the information about the disaster prevention closing means includes information about the attributes of the disaster prevention closing means and information about the operating status of the disaster prevention closing means. The information about the attributes of the disaster prevention closing means includes, for example, the materials forming the disaster prevention closing means, the disaster prevention function based on the material, the disaster prevention characteristics, and whether the opening is performed automatically or manually. The information about the operation status of the disaster prevention closing means is, for example, whether the disaster prevention closing means is in the closing operation, the opening operation, the stopping state, the closing completion, the opening completion, or the like. . The information about the lifting device also includes information about the attributes of the lifting device and information about the operating status of the lifting device. The information about the attributes of the lifting device is, for example, when the lifting device is an elevator. , The number of passengers in the lifting box, whether the lifting box is for humans or luggage, and if it is for humans, whether there is equipment for passengers with disabilities, other lifting boxes are also installed in the same vertical hole. The information about the operating status of the lifting device is, for example,
Whether it is in the ascending operation, in the descending operation, in the stopped state, which floor has been passed, whether it has been raised to the uppermost floor, or has been lowered to the lowermost floor. What is the information about the floor that is lifted by the lifting device?
For example, which floor is a predetermined evacuation floor, which floor is equipped with disaster prevention closing means, and on the floor where disaster prevention closing means is installed, from the lifting device to the disaster prevention closing means. Is the distance (eg, from several cm to 100 cm, smaller than several cm, larger than 100 cm), and the like.

Further, the connection control means comprehensively and / or centralizes the respective disaster prevention closing means on the basis of signals from a device for driving the elevating device and a detecting means for detecting the elevating position of the elevating device. It may be one that is controlled dynamically, or, for example, a plurality of units are provided for each disaster prevention closing means, and these detect the device for driving the lifting device and the lifting position of the lifting device. It is also possible to control each of the disaster prevention closing means on the basis of a signal from the detection means for carrying out the above, and further, to operate the lifting device based on the signal individually transmitted from each disaster prevention closing means. It may be one that is controlled, or, for example, a plurality is provided for each disaster prevention closing means, and the operation of the lifting device is controlled by signals transmitted from these. May be one, as long as it can control by interlocking the respectively for disaster prevention closure means and elevating device, any form, format, may be of structure, and the like.

In the above, the more specific disaster prevention closing device for the lifting device according to the first example is a disaster prevention device installed at the entrance / exit of the lifting device on a plurality of floors that are lifted by the lifting device when a disaster occurs. Disaster prevention closing means closing control means for closing a predetermined disaster prevention closing means of the emergency closing means, and lifting device stop grasping means for grasping the floor where the lifting device is stopped when the closed disaster prevention closing means is installed And a disaster prevention closing means opening control means for opening the disaster prevention closing means installed on the floor grasped by the lifting device stop grasping means.

In the disaster prevention closing device for the elevating device, in the event of a disaster, a predetermined disaster prevention closing of the evacuation device closing means installed at the entrances and exits of the elevating device on a plurality of floors that are elevated by the elevating device. The means can be closed, then the lifting device can be stopped on the floor where the closed disaster prevention closing means is installed, and the disaster closing means installed on this floor can be opened.

According to this, for example, at a designated floor where a person who has been on the lifting device has designated to stop the lifting device, the lifting device is stopped at the designated floor of the evacuee to escape from the lifting device. You will be able to evacuate.

The predetermined disaster prevention closing means to be closed by the disaster prevention closing means closing control means may be all the disaster prevention closing means installed at the entrance / exit points of the elevating device on a plurality of floors elevated by the elevating device. Of these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred may be used.

A more specific second example of a disaster prevention closing device for an elevating device is an evacuation floor grasping means for grasping an evacuation floor when a disaster occurs and an elevating device entering / exiting a plurality of floors to be elevated / lowered by the elevating device. Of the disaster prevention closing means installed at the location, the disaster prevention closing means closing control means for closing the disaster prevention closing means on a predetermined floor except the evacuation floor grasped by the evacuation floor grasping means, and the elevating device grasping the evacuation floor Elevating device for stopping at the evacuation floor that the means grasps, evacuation floor stop control means, elevating device for determining that the elevating device has stopped at the evacuation floor, evacuation floor stop grasping means, and elevating device for evacuation floor stop grasping means After confirming that the evacuation person has escaped from the elevating device, the evacuee escape determination means for determining whether the evacuee escaped from the elevating device, Equipment evacuation Those comprising a evacuation floor for disaster prevention closure means closing control means for closing the disaster prevention closure means installed in the evacuation floor stop grasping means is grasped, the.

In the disaster prevention closing device for the elevating device, in the event of a disaster, a predetermined disaster prevention closing device of the disaster prevention closing device installed at the entrance / exit of the elevating device on a plurality of floors that are elevated by the elevating device. Of these, the rest of the disaster prevention closures except for the disaster prevention closures on the predetermined evacuation floor were closed, after which the elevating device stopped at the evacuation floor and the evacuees escaped from this evacuation device before evacuation. The disaster prevention closures on the floor can be closed.

According to this, the evacuees can be made to escape as scheduled from the elevating device at the predetermined evacuation floor.

Further, according to this second example, the disaster prevention closing means operates only when the disaster occurs, and the disaster prevention closing means does not have to be opened. Therefore, the disaster prevention closing means has an automatic opening function. You don't have to have one, for this reason,
Thus, the disaster prevention closing means can be simplified.

The disaster prevention closing means on the predetermined floor to be closed by the disaster prevention closing means closing control means may be the disaster prevention closing means on all floors except the evacuation floor. For example, it may be a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred.

A more specific disaster prevention closing device for a lifting device according to a third example is a danger degree grasping means for grasping a high-risk order of a plurality of floors moved up and down by a lifting device when a disaster occurs, According to the order in which the risk degree grasping means grasps, in order of the degree of danger of closing a plurality of disaster prevention closing means out of the disaster prevention closing means installed at the entry / exit points of the elevating equipment on a plurality of floors that are moved up and down by the elevating equipment. Disaster prevention closing means closing control means.

In the disaster prevention closing device for this elevating device, for example, the disaster prevention closing means on the floor where the disaster has occurred is closed first, and then the disaster prevention closing means on the top floor is closed. In the event of a disaster, such as closing the disaster prevention closures on the lower floors, the disaster prevention closures installed at the entry / exit points of the elevators on multiple floors that are lifted by the lifts It is possible to sequentially close the disaster prevention closing means in the order of higher floors.

According to this, the evacuation opportunity that can be given to people on a plurality of floors by passing through the open disaster prevention closing means and riding on the lifting device is in the order of the floors with the lowest degree of danger. Accordingly, the opportunity for evacuation and the disaster prevention function of the disaster prevention closing means can be reasonably matched.

It should be noted that the plurality of disaster prevention closing means to be closed by the risk degree order disaster prevention closing means closing control means are provided for all the disaster prevention equipment installed at the entrances and exits of the elevators on a plurality of floors that are elevated and lowered by the elevators. The closing means may be used, or, among these closing means for disaster prevention, for example, a closing means for disaster prevention that is predetermined according to the floor where a disaster such as a fire has occurred may be used.

Further, the disaster prevention closing means to be closed last may be the disaster prevention closing means on the floor having the lowest degree of danger, or may be the predetermined disaster prevention closing means on the evacuation floor.

A more specific disaster prevention closing device for a lifting device according to the fourth example is a passing floor grasping means for grasping a floor through which the lifting device has passed when a disaster occurs, and a plurality of floors which are elevated by the lifting device. Of the predetermined disaster prevention closing means installed at the entrance / exit of the lifting device, the disaster prevention closing means closing control means for closing the disaster prevention closing means on the passing floor grasped by the passing floor grasping means And are provided.

According to this fourth example, the lifting device passes through,
Therefore, the evacuation device can be used to close the disaster-prevention closing means on the floor when it is clear that no evacuation will occur.

It should be noted that the predetermined disaster prevention closing means which is closed by the disaster prevention closing means closing control means due to the passage of the elevator is installed at the entrance / exit points of the elevator on a plurality of floors which are elevated by the elevator. The disaster prevention closing means described above may be used, and of these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred may be used.

A more specific disaster prevention closing device for a lifting device according to the fifth example is a disaster prevention closing device installed at the entrance / exit of the lifting device on a plurality of floors that are elevated by the lifting device when a disaster occurs. Disaster prevention closing means extracting means for extracting one of the above, and disaster prevention closing means closing control means for closing predetermined disaster prevention closing means excluding the disaster prevention closing means extracted by the disaster prevention closing means extracting means An elevating device stop control means for stopping the elevating device on the floor on which the disaster prevention closing means extracted by the disaster prevention closing means extracting means is installed.

In this fifth example, a bidirectional signal is transmitted between the disaster prevention closing means installed at the entrance and exit points of the elevator on a plurality of floors that are elevated by the elevator and the control means such as the centralized control means. It can be applied to the case where it is a control system capable of transmitting and receiving, or the case where it is a control system capable of transmitting a signal from the disaster prevention closing means to the control means, and when a disaster occurs, for example, to each disaster prevention closing means. Is provided with a storage unit, and each storage unit stores the disaster prevention function information included in the disaster prevention closing unit provided with the storage unit, the disaster prevention transmitted from each disaster prevention closing unit. Based on the function information, it becomes possible to select the floor where the convenient disaster prevention closing means is installed to stop the elevating device and evacuate the evacuees.

Except for the disaster prevention closing means extracted by the disaster prevention closing means extraction means, the predetermined disaster prevention closing means closed by the disaster prevention closing means closing control means is provided on a plurality of floors which are moved up and down by a lifting device. All of the disaster prevention closing means installed at the entrance / exit of the lifting device may be used. Among these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred. But it's okay.

A more specific disaster prevention closing device for an elevator according to a sixth example is at least one of disaster prevention closing means installed at the entrance of the elevator on a plurality of floors that are elevated by the elevator. One has an exit, and includes a disaster prevention closing means extracting means for extracting one disaster prevention closing means having an exit when a disaster occurs, and a disaster prevention closing means extracted by this disaster prevention closing means extracting means. A disaster prevention closing means closing control means for closing a predetermined disaster prevention closing means, and a lifting device stop control means for stopping the lifting device on the floor where the disaster prevention closing means extracted by the disaster prevention closing means extracting means is installed,
It is equipped with.

According to the sixth example, since the lifting device can be stopped at the floor where the disaster prevention closing means having the exit is installed, it is possible to effectively evacuate using the exit.

The predetermined disaster prevention closing means to be closed by the disaster prevention closing means closing control means is also applicable to all the disaster prevention closing means installed at the entrance / exit points of the elevating device on a plurality of floors elevated by the elevating device. Of these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred may be used.

A more specific disaster prevention closing device for an elevating device according to a seventh example is a disaster prevention closing means installed at the entrance / exit points of the elevating device on a plurality of floors that are elevated by the elevating device when a disaster occurs. Among the disaster prevention closing means closing control means for closing the prescribed disaster prevention closing means and the disaster prevention closing means which is inappropriate for the escape of the evacuees among the disaster prevention closing means And an elevating device passage control means for allowing the elevating device to pass through the floor on which the emergency evacuation closing device extracted by the evacuation inadequate disaster prevention closing device extracting device is installed.

According to the seventh example, it is possible to pass the elevating device on the floor on which the disaster-prevention closing means that is inappropriate for the escape of the evacuees is installed even if opened.
In this way, stop the lifting device on the floor where disaster prevention closures that are suitable for evacuation of evacuees are installed or on the floors that are designated as evacuation floors and where disaster prevention closures are not installed. Therefore, it is possible to effectively evacuate from a disaster.

The predetermined disaster prevention closing means to be closed by the disaster prevention closing means closing control means may be all the disaster prevention closing means installed at the entrance / exit points of the elevating device on a plurality of floors elevated by the elevating device. Of these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred may be used.

In the disaster prevention closing device for the lifting device according to the present invention, the control means may be a computer operating based on a program, a sequence circuit assembled by a relay switch or the like, and each disaster prevention closure. Any control means having any structure, type, etc. may be used as long as it can control the means and the lifting device.

The method for operating the disaster prevention closing device for the lifting device according to the present invention is the disaster prevention closing means installed at the entrance and exit points of the lifting device on a plurality of floors that are elevated by the lifting device when a disaster occurs. Close the prescribed disaster prevention closing means, then stop the lifting device on the floor where the closed disaster prevention closing means is installed, and open the disaster prevention closing means installed on this floor It is characterized by that.

The predetermined disaster prevention closing means to be closed may be all the disaster prevention closing means installed at the entrances and exits of the elevating device on a plurality of floors moved up and down by the elevating device. Of these, for example, the disaster prevention closing means may be predetermined according to the floor or the like where a disaster such as a fire has occurred.

In addition, the method of operating the disaster prevention closing device for the lifting device according to the present invention is the disaster prevention closing means installed at the entrance and exit points of the lifting device on a plurality of floors that are elevated by the lifting device when a disaster occurs. Among the predetermined disaster prevention closing means, the rest of the disaster prevention closing means except the disaster prevention closing means on the predetermined evacuation floor is closed, and then the elevating device stops at the evacuation floor and the elevating device is closed. After the evacuees escaped,
It is characterized by closing the disaster prevention closing means on the evacuation floor.

It should be noted that the predetermined disaster prevention closing means, which is closed except for a predetermined disaster prevention closing means on the evacuation floor, is installed at the entrance / exit points of the lifting device on a plurality of floors lifted by the lifting device. The disaster prevention closing means described above may be used, and of these disaster prevention closing means, for example, a disaster prevention closing means that is predetermined according to the floor or the like where a disaster such as a fire has occurred may be used.

Further, the operation method of the disaster prevention closing device for the lifting device according to the present invention is the disaster prevention closing means installed at the entrance and exit points of the lifting device on a plurality of floors that are elevated by the lifting device when a disaster occurs. Among the predetermined disaster prevention closing means among them, the disaster prevention closing means are sequentially closed according to the order of the floor having the higher degree of danger.

The predetermined disaster prevention closing means to be closed in descending order of the degree of danger may be all disaster prevention closing means installed at the entrance / exit points of the elevator on a plurality of floors that are elevated by the elevator. Of these disaster prevention closing means, for example, the disaster prevention closing means may be predetermined according to the floor or the like where a disaster such as a fire has occurred.

In the above-mentioned method of operating the disaster prevention closing device for the elevating device, the operation of the disaster prevention closing means is performed by a computer which operates based on a program, a control means by a sequence circuit assembled by a relay switch or the like. May be performed automatically or by manually operating an operating device such as an operating panel.

In the disaster prevention closing device for the lifting device according to the present invention and the method of operating the disaster prevention closing device for the lifting device, the lifting device may be an elevator, an escalator, or the like. It can be applied to any lifting device.

However, when the disaster prevention closing device for the lifting device according to the present invention and the method of operating the disaster prevention closing device for the lifting device are applied to an elevator, the same elevator box that moves up and down the elevator is used. Since it stops and passes through multiple floors, there is an advantage that it can be effectively controlled for each disaster prevention closing means installed on these floors and closed and opened according to this stop and passage .

Further, when the disaster prevention closing device for the lifting device and the method of operating the disaster prevention closing device for the lifting device according to the present invention are applied to an elevator, a lifting box having a narrow space is provided. People who are trapped inside the elevator can be more reliably escaped from the elevator by stopping the elevator on the appropriate floor and controlling the disaster prevention closing means appropriately. It can respond effectively to the requests made.

When the elevator is an elevator, stopping the elevator at a predetermined floor such as a designated floor means stopping the elevator box at that floor. Further, when the lifting device is an escalator, stopping the lifting device at a predetermined floor such as a designated floor means that the unit escalator formed by a series of unit escalator laid between two upper and lower floors. Of the group, for the descending escalator, it is to stop the operation of the unit escalator to descend from the floor,
For climbing escalators, the operation of the unit escalator for climbing up from that floor is to be stopped.

Further, the disaster prevention closing means installed on a plurality of floors may be a shutter device having a shutter curtain, a hinged door device having a hinged door, a sliding door device having a sliding door, a water curtain device, or an air curtain device. A curtain device may be used, and a disaster prevention closing means of any structure, type, etc. may be used.

When the fireproof closing means is a shutter device, the shutter curtain may be a sheet, a slat, or a composite of a plurality of materials.

Further, the disaster prevention closing means installed on a plurality of floors may be formed of only one of the above, or may be a composite disaster prevention closing means composed of a combination of a plurality of these. .

Furthermore, when a plurality of elevators such as elevators are installed in parallel on the same floor, the disaster prevention closing means installed on that floor may be an individual one for each of these elevators. It may be common to these lifting devices.

When the disaster prevention closing means is an elevator, and a plurality of elevators are arranged in parallel and the elevator boxes of the elevators are arranged in the same vertical hole so as to be vertically movable, Although a plurality of disaster prevention closing means, one for each elevator or a plurality of elevators for a plurality of elevators, may be installed on the floors that are moved up and down by these elevating boxes, they may be controlled in different open / close control modes. It is preferable to control in the same opening and closing control mode. Thereby, even if a plurality of disaster prevention closing means are installed on the same floor, the evacuation behavior for each floor by each elevator can be made the same.

In addition, the entrance / exit of the elevating device for installing the disaster prevention closing means on a plurality of floors may be a place very close to the elevating device, or between the elevating device and, for example, one or a plurality of evacuees. It may be a place with a space to enter.

Further, the evacuation device to which the disaster prevention closing device for the elevating device and the method of operating the evacuation device closing device for the elevating device according to the present invention may be installed in a building, It may be installed in a structure such as an underground mall.

Furthermore, the most common disasters to which the disaster prevention closing device for the lifting device according to the present invention and the method of operating the disaster prevention closing device for the lifting device can be applied are:
It's a fire. However, the present invention is not limited to this, and the disaster prevention closing device for the lifting device according to the present invention and the operation method of the disaster prevention closing device for the lifting device include, for example, measures against the generation of toxic gas and spraying of harmful bacteria. It is also effective as a countermeasure against a disaster, a countermeasure against a large earthquake where a fire is expected, a countermeasure against flood damage, etc., and can be applied for any disaster.

When the disaster prevention closing device for the lifting device according to the present invention and the method of operating the disaster prevention closing device for the lifting device are applied to a disaster, the disaster prevention closing device moves up and down. It is preferable to install on all floors that are elevated and lowered by the device. However, if the disaster prevention closing device for the lifting device and the method of operating the disaster prevention closing device for the lifting device according to the present invention are applied to a disaster, the disaster prevention closing device may move up and down. It may be installed only on a plurality of lower floors of all the floors that are lifted by the device, and the floor on which the disaster prevention closing means is installed in this way is provided with the disaster prevention closing device for the elevator according to the present invention, It can be arbitrarily set according to the type and nature of the disaster to which the operating method of the disaster prevention closing device for the device is applied.

The disaster prevention closing means may have appropriate functions and performances depending on the nature of the disaster, the nature of the disaster, the purpose, etc. If there is enough fire protection is not necessary,
If it is for fire protection, it may have both fireproof and smokeproof functions, but either one of them, for example, the lifting device is an elevator, and this elevator is fireproof. If so, it may have only smokeproof property.

Further, in the disaster prevention closing device for the lifting device and the operating method thereof according to the present invention, the "at the time of disaster" may be when an actual disaster occurs, or Even if a virtual disaster occurs during a test run that is performed when a structure such as a building or an underground mall equipped with a disaster prevention closing device is completed, or when a virtual disaster occurs during evacuation drills Furthermore, it may be at the time of occurrence of a virtual disaster for function confirmation after repair work or inspection work.

[0069]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. First, a description will be given of the disaster prevention closing means installed at the entrance / exit of the elevating device on the floor that is elevated by the elevating device.

The disaster prevention closing means may be provided on all floors that are lifted and lowered by the same lifting device, but only a plurality of specific floors where the disaster prevention closing means needs to be installed among these floors. May be provided. The following embodiment is a case where the disaster prevention closing means is provided on all floors that are lifted and lowered by the same lifting device.

In the following description, the lifting device is an elevator and the disaster prevention closing means is a disaster prevention shutter device.

FIG. 1 is a front view of the elevator 1, and FIG. 2 is a sectional view taken along the line S2-S2 of FIG. Elevator 1 used to move up and down to each floor in the building
As shown in FIG. 2, the elevator box 2 is formed by vertically arranging an elevator shaft 2 as a vertical hole formed by vertically connecting each floor, and the elevator box 3 is a door. Have 4. Further, as shown in FIG. 1, an opening 5 as an elevator doorway reaching the elevator shaft 2 is provided in the concrete wall of each floor, and behind this opening 5 is shown in FIG. The elevator door 6 is arranged so that it is located. This elevator door 6 which can be opened and closed by being guided by the upper guide rail 7 and the lower guide groove 8 is provided when the elevator box 3 stops at the floor on which the elevator door 6 is installed.
This door 4 is mechanically connected to the door 4 by a device (not shown).
When the door 4 is opened / closed by the opening / closing device installed in the elevating box 3 to open / close the elevator, the elevator door 6 is also opened / closed at the same time.

The elevator door 6 may be opened and closed simultaneously with the door 4 of the elevating box 3 by a device other than the above-mentioned opening / closing device.

Then, as shown in FIG. 2, a disaster prevention shutter device 10 as a disaster prevention closing means for the elevator 1 is installed within the width of the opening 5 and in front of the elevator door 6. ing. This disaster prevention shutter device 1
0 is an opening / closing for rotating the winding shaft 12 in the forward and reverse directions via a winding shaft 12 which is horizontally installed by a pair of brackets 11 in a space above the opening 5 and a driving force transmission means 13 such as a sprocket and a chain. Machine 14 and shutter curtain 15 whose upper end is connected to the take-up shaft 12 and whose lower end is a seat plate 15A
And the winding shaft 12 is rotated in the forward and reverse directions by the driving force from the opening / closing device 14, so that the left and right end portions have the opening 5
The shutter curtain 15 that is slidably inserted into the guide rails 16 provided on the left and right side wall portions 5A of the slide vertically moves up and down, and the shutter curtain 15 descends to seat the seat plate 15A. As a result, the entrance / exit for elevators on that floor is closed by the disaster prevention shutter device 10 installed on that floor, and the shutter curtain 15 rises and the seat plate 15A reaches the lintel 5B on the upper surface of the opening 5. As a result, the elevator entrance and exit points on the floor are opened by the disaster prevention shutter device 10 installed on the floor.

Since this disaster prevention shutter device 10 is for fire prevention, the shutter curtain 15 is formed of a sheet having fireproof property and smokeproof property, and the left and right end portions of the shutter curtain 15 are formed. A smoke shielding member is incorporated in the lintel 5B through which the inserted guide rail 16 and shutter curtain 15 are inserted vertically. Further, on the lower surface of the seat plate 15A, there is provided a smoke shielding member for ensuring the smoke shielding property when the seat plate 15A lands on the floor.

FIG. 3 shows the shutter device 10 for disaster prevention described above.
FIG. 4 is a conceptual vertical cross-sectional view of a building in which an elevator door 6 and a disaster prevention shutter device 10 are installed on each floor where the elevator box 3 moves up and down as shown in FIG. 3. ing.

FIG. 4 is a block diagram showing a control system for controlling the operation of each disaster prevention shutter device 10. The centralized control device 20 serving as the control means in the present embodiment, which has a storage unit and is a computer that operates based on the information and programs stored in this storage unit, is arranged on each floor. Signals from the fire detection sensor 21 and the elevator operating device 22 are input. The elevator operating device 22 is arranged inside the elevator box 3 of the elevator 1 and is a device for a person who uses the elevator 1 to operate, such as designating a floor on which the person riding the elevator box 3 descends. Further, the centralized control device 20 has a signal for driving and controlling the elevator drive device 23 such as a hoist for raising and lowering the elevator box 3 of the elevator 1, and an elevator box door opening / closing device for opening and closing the door 4 of the elevator box 3. 24
And a signal for driving and controlling the disaster prevention shutter device 10 installed on each floor. Central control device 20 to disaster prevention shutter device 1
The control signal output to 0 is the forward drive of the switch 14,
Reverse drive and stop are instructed, whereby each of the disaster prevention shutter devices 10 closes the shutter curtain 15 to be extended from the winding shaft 12 to a predetermined position, and the shutter curtain 15 predetermined to the winding shaft 12. Release to wind up to the position.

Further, the centralized control device 20 is installed in the elevating box 3 and is connected to an elevating box human identification device 25 for confirming whether or not a person is inside the elevating box 3. When there is no person inside the, the confirmation signal is input to the centralized control device 20.

The centralized control device 20 has a counting section 20A for counting time, and the centralized control device 20
A feedback signal from the elevator drive device 23 is input to the. For this reason, the centralized control device 20 always grasps the current position of the elevator box 3 in the elevator box current position grasping section 20B by this feedback signal, and detects the floor where the elevator box 3 has passed, the floor at which the elevator box 3 has stopped, and the like. Information is also available.

It should be noted that each floor or elevator shaft 2 is provided with detection means for always detecting the position of the elevator box 3, and the centralized control device 2 causes the centralized control device 2 to detect the current position of the elevator box by a feedback signal from this detection means. In 20B, the current position of the elevator box 3 may always be known, and information about the floor through which the elevator box 3 has passed, the floor at which the elevator box 3 is stopped, and the like may be obtained. In the following description, the feedback signal from the elevator drive device 23 is the central control device 20.
Suppose you type in.

In this embodiment, the disaster prevention shutter devices 10 are controlled by the centralized control device 20. Therefore, the disaster prevention shutter devices 10 are comprehensively controlled by the centralized control device 20.

Further, the elevator control device 23 is also controlled by the centralized control device 20, and the centralized control device 20 receives data about the floor or the like to which the elevator box 3 of the elevator 1 has reached by the feedback signal from the elevator drive device 23. Therefore, the centralized control device 20 can control the disaster prevention shutter device 10 on each floor by connecting it to the elevating position of the elevating box 3 of the elevator 1 and the like.

Further, in this embodiment, as described above, when the door 4 of the elevator box 3 is opened / closed by the elevator box door opening / closing device 24, the elevator door 6 on the floor where the elevator box 3 has stopped is the door 4 and the machine. The elevator door 6 is to be opened and closed at the same time as the door 4 because the elevator doors 6 are connected together.

However, when the elevator door 6 is opened and closed by a device different from the opening / closing device 24, the device for opening / closing the elevator door 6 is also controlled by the signal from the centralized control device 20. However, by doing so, the elevator door 6 may be opened and closed simultaneously with the door 4 of the elevating box 3.

In the following description, when the door 4 of the lift box 3 is opened and closed by the lift box door opening / closing device 24, as described above, the elevator door 6 on the floor where the lift box 3 is stopped mechanically works together with the door 4. And the elevator doors 6 and 4 are to be opened and closed at the same time.

FIG. 5 is a flow chart showing the first control contents of the disaster prevention shutter device 10 implemented by the control system of FIG. 4, and FIG. 6 shows the operation sequence of the disaster prevention shutter device 10 in this control content. It is a figure shown by (A) (B) (C).

In FIG. 5, when a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), the signal from this sensor 21 should be input to the centralized control device 20. Therefore, the central control device 20
The closure of the disaster prevention shutter device 10 on all floors is started (step 2), whereby the respective floors in communication with the elevator shaft 2 are shown in FIG. 6 (A).
As shown by, the fire control section is divided by the disaster prevention shutter device 10 (step 3), and the centralized control device 20 activates an alarm device (not shown) arranged in the building. The people on each floor of the building evacuated from the building using the emergency stairs.

On the other hand, a person who gets on the elevator box 3 of the elevator 1 and knows that a fire has occurred by the alarm device arranged in the elevator box 3 operates the elevator operating device 22 provided in the elevator box 3, Thereby, the elevator box 3 is stopped and the floor to escape from the elevator box 3 is designated. Then, when the elevator box 3 arrives at the designated floor and stops due to the signal output from the centralized control device 20 to the elevator drive device 23 to which the signal from the elevator operation device 22 is input (step 4), or the alarm device Centralized control device 20 to which a signal from an elevator operation device 22 that has been operated before operation is input
From the signal output from the elevator drive device 23 from
When the elevator box 3 arrives at the designated floor that has been designated before the alarm device is activated and stops, the door 4 of the elevator box 3 is turned on by the signal from the centralized control device 20 which receives the feedback signal from the elevator drive device 23. 6 (B), the elevator door 6 is opened together with the opening / closing device 24 (step 5), and at the same time as or slightly before this, the disaster prevention shutter device on the designated floor. 10
Is released by a signal from the centralized control device 20 (step 6).

As a result, the person in the elevator box 3 escapes from the elevator box 3 (step 7), and the central control unit 2
When the time counted by the counting unit 20A of FIG. 4 provided in 0 is received by the central control device 20 from the feedback signal from the elevator drive device 23, the door 4 of the elevator box 3
And when the elevator door 6 starts to open or the centralized control device 2
When the predetermined time elapses from when the disaster prevention shutter device 10 on the designated floor starts to be opened by the signal from 0, and / or the human identification device 25 in the elevator box of FIG.
The central control unit 2 sends a signal that there is no person inside the lift box 3.
When it is input to 0, as shown in FIG. 6C, the door 4 of the elevator box 3 and the elevator door 6 are closed by the opening / closing device 24 of the door 4 of the elevator box 3 which receives a signal from the centralized control device 20. (Step 8), the disaster prevention shutter device 10 on the designated floor is closed by a signal from the centralized control device 20 (step 9).

For this reason, the centralized control device 20 is a disaster prevention closing means closing control means for closing the disaster prevention shutter device 10 installed at the entrance / exit point of the elevator 1 on each floor elevated by the elevator 1 when a fire occurs. In addition to receiving the feedback signal from the elevator drive device 23,
The centralized control device 20 having B serves as a lifting device stop grasping means for grasping the floor designated by the elevator operation device 22 and at which the elevator box 3 has stopped. It also serves as a disaster prevention closing means opening control means for opening the disaster prevention shutter device 10 installed on the floor where the stop has occurred. According to the embodiment described above, since the disaster prevention shutter device 10 installed on each floor is comprehensively controlled by the centralized control device 20 when a fire occurs, the disaster prevention shutters on each floor when a fire occurs. The device 10 can be controlled so that the evacuee can effectively evacuate.

Further, each disaster prevention shutter device 1
0 and the elevator drive device 23 are controlled by the centralized control device 20, and the disaster prevention shutter device 10 can be operated by being linked to the elevating position of the elevating box 3 of the elevator 1 by the centralized control device 20, so that the elevator 1 is used. The evacuation behavior described above and the operation of the disaster prevention shutter device 10 can be associated with each other, whereby a more effective evacuation state can be created.

Further, in this embodiment, when the elevator box 3 arrives at the designated floor and the door 4 and the elevator door 6 of the elevator box 3 are opened, at the same time as or slightly before this, the disaster prevention shutter on the designated floor. Since the device 10 is opened, there is no shutter curtain 15 closed for the disaster prevention shutter device 10 in front of the person who escapes from the elevating box 3.
People who escape from can escape in a psychologically calm state,
You can evacuate more reliably.

Furthermore, after a person escapes from the elevating box 3,
The disaster prevention shutter device 10 on the designated floor will be closed, and as a result, all the disaster prevention shutter devices 10 will be closed. Therefore, only when the evacuee escapes from the elevator box 1 to the designated floor and escapes While the shutter device 10 for disaster prevention on the floor where the operation is performed is opened, thereafter, a sufficient disaster prevention function can be exerted by all the shutter devices 10 for disaster prevention that are closed.

The counting section 20 of the centralized control unit 20
When the central control device 20 receives the feedback signal from the elevator drive device 23 and the doors 4 and the elevator doors 6 of the elevator box 3 start to open, the time counted in A is designated by the signal from the central control device 20. The first condition is that a predetermined time has elapsed since the disaster prevention shutter device 10 started to be opened, and there is no person from the inside / outside box human identification device 25 to the inside / outside box 3. In the case where the second condition is that the signal of the information content is input to the centralized control device 20, the first and second
When both the second conditions are satisfied, the elevator box door opening / closing device 24 closes the door 4 and the elevator door 6 of the elevator box 3 even though there is a person inside the elevator box 3. For example, when a person crouches, the human identification device 25 inside the elevator box cannot detect the person, and a signal indicating the information content that the human identification device 25 inside the elevator box is not inside the elevator box 3 is the central control device. Even if it is transmitted to 20, it is possible to allow the person to have time to escape from the elevating box 3.

Further, after the elevating box 3 arrives at the designated floor, the central control device 20 causes the disaster prevention shutter device 1 on the designated floor.
Opening 0 may be full opening, half opening, or the like, and any open state may be used as long as the evacuee can open to the designated floor from the elevating box 3. Also, when the disaster prevention shutter device 10 on the designated floor begins to open,
The disaster prevention shutter device 10 may be after fully closed, may be in the middle of closing, or may not be started.

FIG. 7 is a flow chart showing the second control contents of the disaster prevention shutter device 10, and FIG. 8 shows the operation sequence of the disaster prevention shutter device 10 under these control contents (A) (B) (C). It is the figure shown by.

In FIG. 7, when a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), the signal from this sensor 21 should be input to the centralized control device 20. Therefore, the central control device 20
According to the information about the evacuation floor stored in the storage unit and the predetermined program, the evacuation floor is determined and the rest of the disaster prevention shutter devices 10 except the disaster prevention shutter device 10 on this evacuation floor are closed ( Step 2), as a result, as shown in FIG. 8 (A), the fire protection partitioned by the disaster prevention shutter device 10 except the evacuation floor for each floor that was in communication with the elevator shaft 2. In addition to partitioning (step 3), the central control device 20 activates an alarm device (not shown) arranged in the building, so that people on each floor of the building can use the emergency stairs to exit the building. To seek refuge.

On the other hand, a person who gets on the elevator box 3 of the elevator 1 and knows that a fire has occurred by the alarm device arranged in the elevator box 3 operates the elevator operating device 22 provided in the elevator box 3. In this embodiment, regardless of this operation, and regardless of the operation of the elevator operating device 22 performed before the alarm device is activated, the central control device 20 gives priority to a predetermined program. By controlling the drive of the elevator drive device 23 based on the program, the elevating box 3 arrives at the evacuation floor and is stopped (step 4).

After that, the centralized control device 20 to which the feedback signal from the elevator drive device 23 is input outputs a control signal to the elevator box door opening / closing device 24, and as shown in FIG. The door 4 and the elevator door 6 of the box 3 are opened (step 5), and the person riding the elevator box 3 escapes from the elevator box 3 (step 6). Next, when the time counted by the counting unit 20A of FIG. 4 provided in the centralized control device 20 is received by the centralized control device 20 from the feedback signal from the elevator drive device 23, the door 4 of the elevator box 3 and the elevator door 6 are received. When a predetermined time elapses from the time when the box starts to open, and / or when a signal indicating that there is no person inside the elevator box 3 is input to the centralized control device 20 from the human identification device 25 in the elevator box of FIG. ,
As shown in (C) of FIG. 8, the door 4 of the elevator box 3 and the elevator door 6 are closed by the elevator box door opening / closing device 24 to which the signal from the centralized control device 20 is input, and the signal from the centralized control device 20 is used. The disaster prevention shutter device 10 on the evacuation floor is closed (step 7).

For this reason, the centralized control device 20 having a storage unit in which information about the evacuation floor at the time of a fire is stored serves as an evacuation floor grasping means for grasping the evacuation floor at the time of a fire and a program. The centralized control device 20 that operates according to the above and closes each disaster prevention shutter device 10 except the evacuation floor is the disaster prevention shutter device 10 except the evacuation floor among the disaster prevention shutter devices 10 installed on each floor. It also serves as a closing means for disaster prevention and a closing control means for closing a disaster, and the central control device 20 to which a feedback signal from the elevator drive device 23 is input, and the elevator box 3 to the designated floor by the signal from the central control device 20. Elevator drive device 20 to be stopped
And the elevating device evacuation floor stop control means for stopping the elevating box 3 at the evacuation floor and the elevating device evacuation floor stop grasping means for ascertaining that the elevating box 3 has stopped at the evacuation floor.
Further, the centralized control device 20 having a counting unit 20A and receiving a signal from the human identification device 25 in the elevator box is provided in the elevator box 3
It is an evacuation escape determination means for further determining whether the evacuee has escaped. Further, after the evacuee escapes from the elevating box 3, the disaster prevention shutter device 10 installed on the evacuation floor is closed. It also serves as a closure control means for the evacuation floor disaster prevention.

According to this embodiment, each disaster prevention shutter device 10 is controlled by the centralized control device 20, and each disaster prevention shutter device 10 and the elevator drive device 23 receive the signal from the fire detection sensor 21. Since the centralized control device 20 can be controlled in a linked manner, in the event of a fire, the disaster prevention shutter device 10 on the evacuation floor, which is predetermined for reasons such as easy evacuation from the fire, can be used. The rest of the disaster prevention shutter device 10 can be closed and the elevator box 3 can be reached and stopped at this evacuation floor regardless of the operation of the elevator operating device 24, whereby the elevator box 3 can be stopped.
It is possible to effectively escape and evacuate the person riding on.

Also in this embodiment, when the elevating box 3 arrives at the evacuation floor and the door 4 and the elevator door 6 of the elevating box 3 are opened, the disaster prevention shutter device 10 on the evacuation floor is opened. Therefore, there is no closed shutter curtain 15 of the disaster prevention shutter device 10 in front of the person who escapes from the elevator box 3, and therefore the person who escapes from the elevator box 3 can escape in a psychologically calm state. . Further, after a person escapes from the elevating box 3, the disaster prevention shutter device 10 on the evacuation floor is closed, so that all the disaster prevention shutter devices 10 are closed. When you escape to the evacuation floor and evacuate, even if you open the disaster prevention shutter device 10 on the floor where you want to escape and evacuate, after that, all disaster prevention shutter devices 10 that are closed will provide sufficient disaster prevention. It can exert its function.

Further, according to this embodiment, since all the disaster prevention shutter devices 10 perform only the closing operation in the event of a fire, these disaster prevention shutter devices 1
The only automatic actuation function that must be given to 0 is the automatic closure, which is for example a central control unit 20.
By releasing the brake provided on the switch 14 shown in FIG. 2 by a signal from the seat plate 15A,
The shutter curtain 15 can be lowered by utilizing the weight of the shutter curtain 15 or the self-weight of the shutter curtain 15, and the shutter device 15 for disaster prevention that winds the shutter curtain 15 around the winding shaft 12 can be opened, for example, by manually operating the opening / closing device 14. Since the structure can be a handle, the structure of the disaster prevention shutter device 10 can be simplified.

The centralized control device 20 has a function of logically calculating the evacuation floor at which the elevating box 3 is stopped, for example, when a fire has occurred on a plurality of floors, based on the information about the fired floors. You may have one.

FIG. 9 is a flow chart showing the third control contents of the disaster prevention shutter device 10.

In FIG. 9, when a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), the signal from this sensor 21 should be input to the centralized control device 20. According to the program, the centralized control device 20 having the storage unit in which the information of the order of the floors with a high degree of danger due to the fire is recorded for each of the fire-occupied floors, first, according to the program, the shutter for disaster prevention on the floor where the fire has occurred. Closing the device 10 (step 2),
Next, the disaster prevention shutter device 10 on the top floor is closed (step 3), and then the disaster prevention shutter device 10 on the floor below the floor where the fire has occurred is closed (step 4). That is, the disaster prevention shutter devices 10 on each floor are sequentially closed according to the order of the floors having a higher degree of danger due to fire from the disaster prevention shutter devices 10 on each floor.

After that, the remaining disaster prevention shutter devices 10 except the disaster prevention shutter device 10 on the evacuation floor, which is predetermined based on the information and the program stored in the storage unit, are used to set the degree of danger of fire. According to the order of the higher floors, or, for example, from the upper floor to the lower floor, closed sequentially or simultaneously according to a predetermined order with a certain relation irrelevant to the risk of fire (step 5) Finally, the disaster prevention shutter device 10 on the evacuation floor is closed (step 6).

Further, in this embodiment, when the fire detection sensor 21 detects a fire, the centralized control device 20 activates the alarm device, whereby most of the people on each floor use the emergency stairs. Evacuating, but a person near the elevator 1 tries to evacuate by riding on the elevator box 3 when there is the elevator box 3 in which the door 4 and the elevator door 6 are open at the floor.

When a person gets on the elevating box 3 in this way,
Even if no one is on board when a fire occurs, this lifting box 3
The door 4 and the elevator door 6 are closed by the drive of the elevator box door opening / closing device 24, which receives a signal from the centralized control device 20, based on a predetermined program of the centralized control device 20. The elevator drive device 23, which is controlled by a signal from, causes the elevator box 3 to arrive at the evacuation floor and stop. Then, the door 4 and the elevator door 6 of the lift box 3 are opened by the device 24 to which a signal from the centralized control device 20 is input, and at this time, the disaster prevention shutter device 10 on the evacuation floor is not yet closed, As a result, a person in the elevator box 3 escapes from the elevator box 3 and evacuates.

For this reason, the centralized control device 20 having a storage unit in which information on the order of the floors with a high degree of danger due to fire for each fire-occurring floor is recorded has a high degree of danger for each floor when a fire occurs. It is a risk degree grasping means for grasping the order, and the disaster degree closing disaster prevention closing means closing control means for sequentially closing the disaster prevention shutter devices 10 on a plurality of floors of each floor in the order of high risk degree. It is also accompanied.

According to this embodiment, since the disaster prevention shutter device 10 is closed according to the order of the floors having a high degree of danger due to the occurrence of fire, the disaster prevention shutter device 10 that is open to the people on each floor. The number of evacuation opportunities that can be given by passing through the elevator and getting on the elevator box 3 of the elevator 1 can be increased according to the order of floors with a low risk level. The prevention function can be reasonably adapted.

FIG. 10 is a perspective view of the disaster prevention shutter device 10.
It is a flow chart which shows the contents of the 2nd control.

When a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), a signal from this sensor 21 is input to the centralized control device 20 to perform centralized control. The device 20 moves the elevator box 3 to a floor designated by the elevator operation device 22 or previously designated, and the disaster prevention shutter device 10 on the floor through which the elevator box 3 passes without stopping is an elevator drive device. It is closed by the signal from the centralized control device 20 to which the feedback signal from 23 is input (step 2), and the floor is not designated by the elevator operating device 22 or is not designated in advance, and a predetermined event, specifically When a fire-occurring floor occurs, the centralized control device 20 that receives a signal from the fire detection sensor 21 on this floor controls the floor on which the predetermined event has occurred. For disaster prevention shutter device 10
Is also closed (step 3).

When the elevator box 3 arrives at the designated floor, the elevator box 3 is stopped at the designated floor by a signal from the centralized control device 20 to which a feedback signal from the elevator drive device 23 is input (step 4). Then, the centralized control device 20
The door 4 of the elevator box 3 and the elevator door 6 are opened by the elevator box door opening / closing device 24 that receives a signal from the elevator door (step 5). As a result, the person inside the elevator box 3 escapes from the elevator box 3 (step 6), and the time counted by the counting unit 20A of the centralized control device 20 causes the feedback signal from the elevator drive device 23 to be centrally controlled. When the device 20 receives and the door 4 and the elevator door 6 of the elevator box 3 start to open, a predetermined time is reached, and / or the human identification device 25 in the elevator box enters the inside of the elevator box 3. When a signal without people is input to the centralized control device 20, a signal from the centralized control device 20 is input to the elevator box door opening / closing device 24.
Thus, the door 4 and the elevator door 6 of the elevator box 3 are closed (step 7), and the disaster prevention shutter device 10 on the designated floor is closed by a signal from the centralized control device 20 (step 8).

For this reason, the centralized control device 20 to which the feedback signal from the elevator drive device 23 is input serves as a passing floor grasping means for grasping the floor through which the elevator box 3 has passed in the event of a fire, and also the elevator box 3 It also serves as a disaster prevention closing means closing control means for closing the disaster prevention shutter device 10 on the floor where the vehicle has passed. Further, the central control device 20 is
It also serves as a disaster prevention closing means closing control means for closing the disaster prevention shutter device 10 on the floor where a predetermined event has occurred.

According to this embodiment, it is possible to close the disaster prevention shutter device 10 on the floor where it is clear that the elevating box 3 passes without stopping, so that the person on the elevating box 3 does not descend and does not evacuate. You can get the effect.

FIG. 11 shows the shutter device 10 for disaster prevention.
It is a flow chart which shows the contents of the 2nd control.

The control system to which this control content is applied does not have the same disaster prevention function that the disaster prevention shutter device 10 installed on each floor has, but the main disaster prevention function is smoke prevention. There are a shutter device and a disaster prevention shutter device whose main disaster prevention function is fireproof. Each disaster prevention shutter device 10 has a storage unit that stores the disaster prevention function of the disaster prevention shutter device 10. A control unit provided is provided so that information about the disaster prevention function can be transmitted from each disaster prevention shutter device 10 to the centralized control device 20, and the fire detection sensor 21 installed on each floor.
Can detect both smoke and flame. Therefore, the information transmitted from these sensors 21 to the central control device 20 can be distinguished as to whether the generated fire is mainly smoke or flame. It is applied when it is set to be sent by the Internet.

In FIG. 11, when a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), the signal from this sensor 21 should be input to the centralized control device 20. As a result, the centralized control device 20 should transmit information to the respective disaster prevention shutter devices 10 about the disaster prevention function stored in the storage unit of the control unit of these disaster prevention shutter devices 10. A command signal is sent, and information about the disaster prevention function is transmitted from each disaster prevention shutter device 10 to the centralized control device 20. Based on the signal from the sensor 21 that has detected the fire, the central control device 20 determines whether the fire is mainly smoke or flame, and based on the content of the fire, the central control device 20 A specific disaster prevention shutter device 10 for evacuating the evacuees in the elevating box 3 is extracted. Specifically, for example, when the fire is mainly smoke, the main disaster prevention function is fireproof. The disaster prevention shutter device 10 that has become a problem is extracted.

Then, the centralized control device 20 closes all the disaster prevention shutter devices 10 except the extracted disaster prevention shutter device 10 (step 2), and the centralized control device 20 turns on the elevator drive device 23. By driving, the elevating box 3 arrives at the floor where the extracted disaster prevention shutter device 10 is installed and stops (step 3).

Then, the elevator box door opening / closing device 24 opens the door 4 of the elevator box 3 and the elevator door 6 by the signal from the centralized control device 20 which receives the feedback signal from the elevator drive device 23 (step 4). As a result, the person in the elevator box 3 escapes from the elevator box 3 (step 5), and the time counted by the counting unit 20A of the centralized control device 20 changes the feedback signal from the elevator drive device 23 to the centralized control device. 20 receives and the door 4 of the lifting box 3
When a predetermined time has passed since the elevator door 6 began to open, and / or a signal indicating that there is no person inside the elevator box 3 is input to the centralized control device 20 from the in-elevation box human identification device 25. Then, the door 4 of the elevator box 3 and the elevator door 6 are closed by the elevator box door opening / closing device 24 to which a signal from the centralized control device 20 is input (step 6), and the extracted disaster prevention shutter device 10 is placed in the centralized control device 20. It is closed by the signal from (step 7).

Therefore, the centralized control device 20 which receives information about the disaster prevention function from the disaster prevention shutter device 10 installed on each floor, when one of these disaster prevention shutter devices 10 occurs, will have one of these disaster prevention shutter devices 10. It serves as an extraction means for extracting the disaster prevention closing means, and also serves as a disaster prevention closing means closing control means for closing the predetermined disaster prevention closing means excluding the extracted disaster prevention closing means, and also the elevator drive device 23. The centralized control device 20 that receives a feedback signal from the elevator drive device 23 serves as a lifting device stop control means for stopping the lifting box 3 on the floor where the extracted disaster prevention shutter device 10 is installed. .

According to this embodiment, the disaster prevention shutter device 10 for evacuating the evacuees in the elevating box 3 can be selected according to the fire content, according to the disaster prevention function of the disaster prevention shutter device 10. You can get the effect.

FIG. 12 shows a disaster prevention shutter device 40 having a shutter curtain portion different from that of the disaster prevention shutter device 10 shown in FIGS. 1 and 2.

The shutter curtain 45 of the disaster prevention shutter device 40 has a curtain main body 46 having an escape opening 46A and an upper side portion connected to the curtain main body 46 so that the curtain main body 46 can be flipped up and removed normally. Exit 46
And a shielding sheet 47 that blocks A. By turning up the shielding sheet 47, the shutter curtain 4
The evacuees in the elevating box 3 can escape from the elevating box 3 even when the whole 5 is lowered and closed.

Such a disaster prevention shutter device 40 is
It is installed on one of the floors that are lifted and lowered.

FIG. 13 is a flow chart showing the sixth control contents when the disaster prevention shutter device 40 is included in the disaster prevention shutter devices installed on each floor.

When a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), a signal from this sensor 21 is input to the centralized control device 20 to perform centralized control. The device 20 closes the disaster prevention shutter devices 10 and 40 on all floors (step 2), and the centralized control device 20 drives and controls the elevator drive 23 while receiving a feedback signal from the elevator drive device 23. As a result, according to the information about the floor on which the disaster prevention shutter device 40 with the exit 46A stored in the storage unit of the centralized control device 20 is installed, the elevator box 3 is moved to the floor on which the disaster prevention shutter device 40 is installed. To arrive and stop (step 3).

When the elevator box 3 stops on that floor, the elevator box door opening / closing device 24 opens the door 4 and the elevator door 6 of the elevator box 3 in response to a signal from the centralized control device 20 which receives a feedback signal from the elevator drive device 23. (Step 4), whereby the evacuee in the elevating box 3 flips up the shielding sheet 47 of the disaster prevention shutter device 40 and escapes from the exit 46A (Step 5). Then, the time counted by the counting unit 20A provided in the central control device 20 is received by the central control device 20 by the feedback signal from the elevator drive device 23, and the door 4 of the elevator box 3 and the elevator door 6 start to open. When a predetermined time has elapsed from the time when the signal was input, and / or when a signal indicating that there is no person inside the elevator box 3 is input to the central control device 20 from the human identification device 25 in the elevator box, the central control device 20 Door 24 of the lifting box 3 by the opening / closing device 24 to which the signal of
Then, the elevator door 6 is closed (step 6).

For this reason, the centralized control device 20 having a storage unit that stores information about the floor on which the disaster prevention shutter device 40 with an exit is installed has a disaster prevention function for extracting the disaster prevention shutter device 40 having the exit 46A. It also serves as a closing means extracting means for a vehicle, and also serves as a closing control means for closing a disaster prevention means for closing all the shutter devices for disaster prevention 10, 40, and further, an elevator drive device 23,
The centralized control device 20 that receives the feedback signal from the elevator drive device 23 serves as a lifting device stop control means for stopping the lifting box 3 on the floor where the extracted disaster prevention shutter device 40 is installed.

According to this embodiment, an escape port 46A is formed in the shutter curtain 45 in the event of a fire, and as a result, the disaster prevention shutter device 40 is installed so that an evacuee can easily escape from the elevating box 3. The elevating box 3 can arrive and stop on the floor, and all disaster prevention shutter devices can have a function of automatically closing when a fire occurs. FIG. 14 is a flowchart showing the seventh control content of the disaster prevention shutter device 10. This control content is for when there is a floor that is not suitable for escape because the disaster prevention shutter device 10 that is inappropriate to escape is installed in each floor where the disaster prevention shutter device is installed. The shutter device 1 for disaster prevention, which is the control content and is inappropriate to escape.
0 means, for example, a shutter device for disaster prevention that can be closed but cannot be opened, or when smoke or flame from a fire is received, the special material contained in the shutter curtain reacts, making it difficult for evacuees to evacuate. It is a shutter device for disaster prevention.

When a fire occurs on any floor in the building and this is detected by the fire detection sensor 21 (step 1), a signal from this sensor 21 is input to the centralized control device 20 to perform centralized control. The device 20 closes the disaster prevention shutter device 10 on all floors (step 2). In addition, the central control device 20 in which information on the fact that a disaster prevention shutter device that is inappropriate to escape to a certain floor is installed in the storage unit is installed in the central control device 20 according to the program. Drive control is performed while receiving a feedback signal from the device 23, and as a result, the elevator box 3 passes through a floor where escape is inappropriate because a disaster prevention shutter device that is inappropriate to escape is installed. Then, (step 3), the elevator arrives at the floor suitable for escaping the elevator box 3 and is stopped (step 4). Then, the door 4 of the elevator box 3 and the elevator door 6 are opened / closed by the opening / closing device 24 by a signal from the centralized control device 20 which receives a feedback signal from the elevator drive device 23.
Then, the elevating box 3 is stopped, and the disaster prevention shutter device 10 that can properly escape from the elevating box 3 is opened by a signal from the centralized control device 20 (step 6).

As a result, the person inside the elevating box 3 escapes from the elevating box 3 through the disaster prevention shutter device 10 capable of properly escaping (step 7), and the counting unit 20A of the centralized control device 20 operates. When the centralized control device 20 receives the feedback signal from the elevator drive device 23 and the doors 4 and the elevator doors 6 of the elevator box 3 start to open, or the signal from the centralized control device 20 causes the counted time to escape properly. When a predetermined time has elapsed since the disaster prevention shutter device 10 started to be opened, and / or the central control device receives a signal from the human identification device 25 inside the elevator box 3 that there is no person inside the elevator box 3. When the signal is input to the control box 20, the door 4 of the elevator box 3 and the elevator door 6 are driven by the elevator box door opening / closing device 24 which receives a signal from the centralized control device 20.
Is closed (step 8), and the disaster prevention shutter device 10 that can be properly escaped by the signal from the centralized control device 20 is closed (step 9).

Therefore, the centralized control device 20 serves as a disaster prevention closing means closing control means for closing all the disaster prevention shutter devices 10 when a disaster occurs, and the central control device 20 can escape to a certain floor in the storage section. The centralized control device 20 that stores information about the installation of an inappropriate disaster prevention shutter device extracts the disaster prevention shutter device 10 that is inappropriate to escape. Further, the elevator drive device 23 and the centralized control device 20 that receives a feedback signal from the device 23 make the elevator device passage control that allows the elevator box 3 to pass through a floor that is inappropriate to escape. Means and lifting device stop control means for stopping the elevator box 3 at a floor suitable for escaping, and the centralized control device 20 does not escape. To open the disaster prevention for the shutter device has become a proper, has become a escape aptitude disaster prevention for the closure means open closed control means for closing the disaster prevention for the shutter device after this.

According to this embodiment, the disaster prevention shutter device 10 which is appropriate to escape is installed by passing the floor where the disaster prevention shutter device 10 is inappropriate to escape to the elevator box 3. The effect that the lifting box 3 can be stopped on the existing floor is obtained. The seven control contents described above are a part of the control contents that can be realized by the disaster prevention closing device for the lifting device according to the present embodiment. By storing information such as functions, properties, and characteristics of the disaster prevention shutter devices 10 and 40 installed on the respective floors in the storage unit of the centralized control device 20, various types of operations linked to elevator up / down operation are stored. The control contents of can be realized.

Information about the functions, properties, characteristics, etc. of the disaster prevention shutter devices 10 and 40 stored in the storage unit of the centralized control device 20 may be the same as the control contents described above. , Disaster prevention functions and disaster prevention characteristics of each disaster prevention shutter device based on the material of the shutter curtain, whether the disaster prevention shutter device is common to multiple elevators, the disaster prevention shutter device is installed Whether or not the floor is designated as an evacuation floor in advance, whether or not the disaster prevention shutter device is provided with an exit, etc., store any information according to the control content to be implemented. Can be set.

FIG. 15 is a block diagram showing a control system different from that in FIG. In this control system, a control unit 50 having a counting unit is provided for each of the disaster prevention shutter devices 10 and 40 installed on each floor, and signals from the fire detection sensor 21 provided on each floor are Input to the control unit 50 of the elevator drive device 2
It receives the feedback signal from 3 and also inputs it to the elevator controller 60 having the elevator box current position grasping section 60A. In addition, each control unit 50
A signal from the human identification device 25 in the elevator box is transmitted to
The elevator control device 60 receives a signal from each sensor 21, a signal from each control unit 50, and a signal from the elevator operation device 22, and drives the elevator drive device 23 and the elevator box door opening / closing device 24. Control and also disaster prevention shutter devices 10, 40 respectively
It also controls the opening and closing of.

Each control unit 50 achieves the same function as that of the centralized control unit 20 in the control system shown in FIG. The same control content as that described above can be realized by transmitting and receiving.

[0139]

According to the present invention, it is possible to effectively evacuate when a disaster such as a fire occurs.

[Brief description of drawings]

FIG. 1 is a front view showing an elevator that is a lifting device according to an embodiment of the present invention.

FIG. 2 is a sectional view taken along line S2-S2 of FIG.

FIG. 3 is a conceptual vertical sectional view of a building showing that a disaster prevention shutter device, which is a disaster prevention closing means, is installed on each floor.

FIG. 4 is a block diagram showing a control system for controlling each disaster prevention shutter device.

FIG. 5 is a flowchart showing the first control content of the disaster prevention shutter device.

FIG. 6 is a diagram showing the control contents of FIG. 5 in the order of (A), (B), and (C).

FIG. 7 is a flowchart showing the second control content of the disaster prevention shutter device.

8 is a diagram showing the control contents of FIG. 7 in the order of (A) (B) (C).

FIG. 9 is a flowchart showing the third control content of the disaster prevention shutter device.

FIG. 10 is a flowchart showing the fourth control content of the disaster prevention shutter device.

FIG. 11 is a flowchart showing fifth control contents of the disaster prevention shutter device.

FIG. 12 is a view similar to FIG. 1, showing a disaster prevention shutter device having an escape port.

FIG. 13 is a flowchart showing the sixth control content of the disaster prevention shutter device.

FIG. 14 is a flowchart showing the seventh control content of the disaster prevention shutter device.

FIG. 15 is a block diagram showing a control system according to an embodiment different from FIG. 4 for controlling each disaster prevention shutter device.

[Explanation of symbols]

1 Elevator which is an elevator device 2 Elevator shaft 3 Elevator box 4 Elevator box door 6 Elevator doors 10 and 40 Disaster prevention shutter device which is a disaster prevention closing device 12 Winding shafts 15 and 45 Shutter curtain 20 A centralized control device which is a control device 21 Fire Detection Sensor 46A Exit

Continued front page    (72) Inventor Naoto Kumagai             1-32 Itabashi, Itabashi-ku, Tokyo Culture culture             Inside Yatter Co., Ltd. (72) Inventor Takashi Noda             1-32 Itabashi, Itabashi-ku, Tokyo Culture culture             Inside Yatter Co., Ltd. F-term (reference) 2E042 AA01 CA01 CA11 CB12 CB15                 3F304 CA02 DA03

Claims (14)

[Claims] 1. A disaster prevention closing means installed at an entrance / exit point of the lifting device on a plurality of floors that are elevated and lowered by the lifting device, and a control means for comprehensively controlling these disaster prevention closing means. Disaster prevention closing device for lifting device. 2. A disaster prevention closing means installed at an entrance / exit location of the lifting device on a plurality of floors that are raised and lowered by the lifting device, and a connection control for controlling the disaster prevention closing means and the lifting device in a linked manner. A disaster prevention closure device for an elevating device, comprising: 3. A disaster prevention closure means for closing a predetermined disaster prevention closure means out of the disaster prevention closure means installed at the entrances and exits of the elevating device on a plurality of floors that are elevated by the elevating equipment when a disaster occurs. The control means, the evacuation equipment stop grasping means for grasping the floor where the elevating equipment has stopped by the closed disaster prevention closing means, and the disaster prevention installed on the floor grasped by the elevating equipment stop grasping means Disaster prevention closing means opening control means for opening the vehicle closing means, and a disaster prevention closing apparatus for a lifting device. 4. The evacuation floor grasping means for grasping the evacuation floor when a disaster occurs, and the evacuation floor grasping among the disaster prevention closing means installed at the access points of the elevating equipment on a plurality of floors elevating and lowering by the elevating equipment. Disaster prevention closing means closing control means for closing the disaster prevention closing means on a predetermined floor except the evacuation floor which the means grasps, and elevating device evacuation floor stop for stopping the elevating device to the evacuation floor grasped by the evacuation floor grasping means Control means, elevating device evacuation floor stop grasping means for grasping that the elevating device has stopped at the evacuation floor, and elevating device evacuation floor stop grasping means after the elevating device is grasped by the elevating device. Evacuee escape determination means for determining whether the evacuee has escaped, and the elevating device evacuation floor stop grasping means when the evacuee escape determination means determines that the evacuee has escaped from the elevating device Disaster prevention for closure device for a lifting device, characterized in that it comprises a safety floor disaster prevention closure means closing control means for closing the disaster prevention closure means installed in evacuation floor after grasping. 5. When a disaster occurs, the elevating device moves up and down in accordance with the risk degree grasping means for grasping the order of high degree of danger for a plurality of floors to be elevated and lowered by the elevating equipment, and the order grasped by the risk degree grasping means. A plurality of disaster prevention closing means installed at the entrance / exit of the elevating device on a plurality of floors, and a disaster degree closing disaster prevention means closing control means for closing a plurality of disaster prevention closing means. A disaster prevention closure device for lifting equipment. 6. A transit floor grasping means for grasping a floor through which the lifting device has passed when a disaster occurs, and a disaster prevention closing means installed at a place where the lifting device goes in and out on a plurality of floors which are elevated by the lifting device. Disaster prevention closing means closing control means for closing the disaster prevention closing means on the passing floor grasped by the passing floor grasping means among the predetermined disaster prevention closing means, Closure device. 7. A disaster prevention closing means extracting means for extracting one of the disaster prevention closing means installed at the entrance and exit points of the lifting device on a plurality of floors that are elevated by the lifting device when a disaster occurs, The disaster prevention closing means extraction means extracts the disaster prevention closing means closing control means for closing the predetermined disaster prevention closing means excluding the disaster prevention closing means extracted by the disaster prevention closing means extracting means and the elevating device. A disaster prevention closing device for an elevating device, comprising: an elevating device stop control means for stopping at a floor on which the evacuation closing device is installed. 8. At least one of the disaster prevention closing means installed at the entrance / exit of the elevating device on a plurality of floors that are elevated by the elevating device has an exit. Disaster prevention closing means extracting means for extracting one disaster prevention closing means, and disaster prevention closing means closing control for closing the predetermined disaster prevention closing means including the disaster prevention closing means extracted by the disaster prevention closing means extracting means Disaster prevention device for lifting device, comprising: a lifting device stop control device for stopping the lifting device on the floor where the disaster prevention closing device extracted by the disaster prevention closing device extracting device is installed. Closure device. 9. A disaster prevention closing means closing means for closing a predetermined disaster prevention closing means out of disaster prevention closing means installed at entrances and exits of the elevating device on a plurality of floors that are elevated by the elevating device when a disaster occurs. Control means, out of the disaster prevention closing means, an escape inadequate disaster prevention closing means extracting means for extracting a disaster prevention closing means that is inappropriate for escape of an evacuee, and the elevating device A disaster prevention closing device for an elevating device, comprising: an elevating device passage control unit that passes through a floor on which the disaster evacuation closing unit extracted by the evacuation unit extracting unit is installed. 10. A disaster prevention closing device for an elevating device according to claim 1, wherein the elevating device is an elevator. 11. In the event of a disaster, a predetermined disaster prevention closing means of the disaster prevention closing means installed at the entrance / exit points of the elevator is closed on a plurality of floors that are elevated by the elevator, and then the elevator is lifted. A disaster prevention closing device for a lifting device, characterized in that the device is stopped on the floor where the closed disaster prevention closing device is installed, and the disaster prevention closing device installed on this floor is opened. How to operate. 12. A predetermined evacuation of a predetermined disaster prevention closing means of disaster prevention closing means installed at the entrance / exit of the lifting device on a plurality of floors lifted by the lifting device when a disaster occurs After closing the rest of the disaster prevention closing means except the disaster prevention closing means on the floor, after that, the elevating device stops at the evacuation floor and the evacuee escapes from the elevating device, and then the evacuation floor on the evacuation floor A method for operating a disaster prevention closing device for an elevating device, characterized in that the closing means is closed. 13. In the event of a disaster, there is a high degree of danger among the predetermined disaster prevention closing means out of the disaster prevention closing means installed at the entrance / exit points of the lifting equipment on a plurality of floors that are elevated by the elevator. A method for operating a disaster prevention closing device for an elevating device, characterized in that the disaster prevention closing means is sequentially closed according to the order of floors. 14. A method of operating a disaster prevention closing device for an elevating device according to claim 11.
The method of operating a disaster prevention closure device for an elevating device, wherein the elevating device is an elevator.