JP2015081500A - Opening/closing apparatus of land lock or water gate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an opening/closing apparatus of a land lock or a water gate which opens/closes the land lock or the water gate in daily operation, and can drives the land lock or the water gate without using electric energy from the outside even when electricity for operating the land lock or the water gate is not supplied in an emergency state such as a disaster.SOLUTION: The opening/closing apparatus of a land lock or a water gate includes a door body main body which slides to open or close the land lock or the water gate, an electric driving device for driving the door body when sliding the door body main body, an input device for transmitting an operation starting command for opening/closing the gate, a control device for controlling the driving device on the basis of the command from the input device and a power source device having a charging device and a secondary battery and supplying electric power to the driving device via the control device. All of the driving device, the input device, the control device and the power source device are placed in the door body main body.

Description

      The present invention is a landlock or sluice open / close device that opens and closes a land sluice / sluice gate using an electric drive device using electric power stored in a secondary battery as a power source.

      The conventional land anchor or sluice gate is driven by a human power, or by an electric type driven by a commercial power source, an emergency generator, or an external power storage facility.

      In the case of manual operation, it takes a lot of personnel and time to open or close the gate. In addition, in the case of electric, in the land and sluice gate opening and closing device having a door body drive unit inside the door body, a power cable is provided to supply power to the door body drive device, but a wiring cable is provided. In order to follow the wiring cable to the driving device on the sliding door body, a structure in which the cable is dragged or a structure in which the cable is wound using a cable drum is generally used.

      There is a need for a device for operating the land or sluice to prevent earthquakes, tsunamis caused by typhoons, etc., urban damage due to increased water, river flooding, and the like.

JP2013-144919A

      The operation of opening and closing the terrestrial or sluice gate by human power in an emergency requires a lot of personnel and time for the opening and closing operation, so the worker lost the opportunity of evacuation and lost many lives. In addition, the opening and closing work of electric land anchors or sluice gates is urgent due to loss of commercial power due to a power failure due to a disaster, difficulty in starting an emergency generator, insufficient charging of external power storage equipment, or inability to supply power due to disconnection of wiring cables, etc. Occasionally, landlocks or sluice gates could not be closed or opened, resulting in increased disasters and loss of lives.

      In addition, in the past, the operation of closing or opening the motorized land or sluice gate in an emergency has been performed by direct operation by a person, as well as remote operation including radio. In order to prevent accidents such as being caught, it was necessary to monitor the operation until the opening and closing work was completed, and the worker lost the opportunity to evacuate and lost many lives.

      Patent Document 1 describes a system for operating a gate using gas pressure. However, if the gas in the pressure tank runs out, the pressure tank must be refilled or replaced. In some areas, it is difficult to obtain the gas to be used immediately, and the cost of the gas is high.

      In the event of a disaster, it is difficult to communicate with the outside due to a power outage or other infrastructure breakdown, to obtain energy from the outside, difficult to operate quickly from the remote, and the person in charge is exposed to danger, such as going to the site. It often happened. There is a need for a device that can open and close the shore or sluice gates in an emergency such as a tsunami, storm surge or river increase without relying on externally supplied energy such as a commercial power source.

      Therefore, in the present invention, not only the daily operation of opening and closing the land anchor or sluice, but also the use of electric energy from the outside even when electricity to operate the land anchor or sluice is not supplied in an emergency such as a disaster. An object of the present invention is to provide a landlock or sluice gate opening / closing device that can drive the landlock or sluice without the need.

(1) That is, the present invention includes a door body main body that opens or closes a land or water gate by sliding, an electric drive device that drives the door body when the door body main body is slid, and an opening or closing gate. An input device that transmits an operation start command, a control device that controls the drive device based on a command from the input device, a charging device and a secondary battery, and the drive device via the control device. A power supply for supplying power to the
The driving device, the input device, the control device, and the power supply device are all mounted on the door body.

    (2) A power supply communication cable connection terminal that is connected or disconnected when the door body is moved to the open or closed position with the power supplied by the natural energy generation facility or commercial power source outside the door body It is possible to transmit electric power to the secondary battery placed inside the door body through the doorway or the sluice gate opening and closing device according to claim 1.

    (3) The input device determines manual input, remote operation, an emergency signal, or a signal from a sensor that detects an emergency, and sends a preset operation start command for opening or closing the door body to the control device. The open / close device for a land anchor or a sluice according to claim 1 or 2, wherein

    (4) After the operation of the door body is started, the control device can automatically complete the opening or closing operation by a sensor that detects the opening or closing state. It is an open / close device for a land anchor or sluice according to any one of the above.

    (5) The land charge according to any one of claims 1 to 4, wherein the charging device starts charging the secondary battery when the secondary battery becomes a predetermined charge amount or less. Or a sluice opening and closing device.

      According to the land or sluice opening and closing device described in (1) above, the door body is operated by power from the secondary battery installed inside the door body. Even if the external power is cut off or the power supply line is cut off and the electricity to operate the land anchor or sluice is not supplied in the emergency situation, the land anchor or sluice gate is opened without using external electric energy. Or it can be closed.

      According to the land or sluice switchgear described in (2) above, the power supply from the solar power generator or wind power generator installed in addition to the commercial power source or door body to the secondary battery is a door. It can be performed without a power cable that moves with the opening and closing operation of the body, and the power cable is cut in an emergency and the land anchor or the sluice cannot be opened and closed, and the replacement due to the aging of the power cable is eliminated.

      According to the land and sluice opening and closing device described in (3) above, the land and sluice and sluice opening and closing operations can be performed manually, but in emergency situations such as disasters, Meter, water level sensor, etc.), emergency signals, and remote operation, so that the land anchor or sluice can be opened and closed without the operator approaching the dangerous place to operate the land anchor or sluice. In the situation, the operator can immediately blame. Although emergency sensors are described as seismometers, water level sensors, etc., this is not restrictive.

      According to the landlock or sluice gate opening and closing device described in (4) above, the door body automatically completes the opening or closing operation after the operation starts, so the operator confirms that the operation of the door body has been completed normally. It is not necessary to wait near the land or sluice until it is done, saving labor, and in an emergency such as a disaster, the operator can immediately blame without confirming the completion of the operation of the door.

      According to the land or sluice opening and closing device described in (5) above, the secondary battery always has the amount of electricity necessary for opening and closing the door body, so that power can be used in an emergency such as a disaster. It is possible to avoid a situation where the door cannot be opened or closed due to lack.

The perspective view which shows an example of the whole structure in the opening / closing apparatus of the land anchor or sluice of this invention. It is a block diagram which shows the electrical system etc. of the opening / closing apparatus of the land anchor or sluice of FIG.

      DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments relating to a land anchor or sluice switch according to the present invention will be described below in detail with reference to the accompanying drawings. The embodiments described below are preferable specific examples for carrying out the present invention, and thus various technical limitations are made. However, the present invention is intended to limit the invention particularly in the following description. Unless specifically stated, the present invention is not limited to this form.

      In FIG. 1, a horizontal pulling-type land anchor is displayed, and a slidable door body 2 is provided at the opening of the dike 1. In FIG. 1, a horizontal pulling-gate type land anchor is shown, but it can be applied to a vertical gate type, a single-open / double-open door type, etc. by changing the mechanical actuator.

      The land ridge shown in FIG. 1 is always open, and closes when typhoons, storm surges, tsunamis, etc. occur or are predicted. The door body 2 is located on the right bank 1 when the gate is opened, and proceeds to the left when the gate is closed to close the opening of the bank 1. And in the door body 2, the power supply device 25 which consists of the secondary battery 12 and the charging device 24, the drive device 8 which uses the electricity stored in the secondary battery 12 as a power source, and control which controls operation | movement of a drive device. The device 13, the manual open switch 22 a, the manual close switch 22 b, the seismometer 19, the water level sensor 14, and the earthquake alarm 21 are loaded and the input device 22 that issues a drive signal for the door body 2 is placed on the control device 13. When the door body 2 is located at the right end, the power supply communication cable connection terminal 16 is in a connected state. When the water level sensor 14 or the earthquake sensor 19 detects an emergency, a signal is sent from the terminal 15 to the input device 22 via the power supply communication cable 17. When the input device 22 receives the signal, the earthquake warning 21 or the manual closing switch 22b is pressed, the input device 22 issues a signal for closing the door 2 to the control device 13, and the control device 13 Electricity stored in the secondary battery 12 is energized to the driving device 8, and the wheel 9 interlocked with the driving device 8 rotates to drive the door body 2 to be closed.

      In FIG. 1, although the entire drive mechanism is not shown, a drive device gear attached to the drive device 8 by rotation of the drive device 8, a chain formed in a ring shape that is locked to the drive device gear, What is necessary is just to be able to transmit the rotational movement of the drive device 8 to the wheel 9 and to be able to rotate the wheel 9 such as being constituted by the wheel 9 locked to the chain.

      In FIG. 1, the control device 13 includes a land anchor full open point detection sensor 3, a land anchor open deceleration point detection sensor 4, a land anchor closed deceleration point detection sensor 6, a land anchor full closure point detection sensor 7, a pinching prevention sensor 2, and the like. It is connected and the drive of the door body 2 is sequence-controlled.

      In FIG. 1, the charging device 24 is a device that manages and charges the secondary battery 12, and the secondary battery 12 needs to be charged when the land cable is open and the power supply communication cable connection terminal 16 is connected. In this case, the secondary battery 12 is charged by receiving power from the terminal 15 via the power supply communication cable 17.

      The power source for the operation of the door body 2 is all supplied from the secondary battery 12, but the capacity of the secondary battery 12 is such that the door body 2 can be opened and closed at least once, and the amount of stored power is high. It is desirable to select a type that can be measured.

      The water level sensor 14 detects the water level of the increased river or sea water, etc., and the earthquake sensor 19 is a detecting means for detecting an earthquake exceeding a standard such as seismic intensity 4, for example, and a power supply communication cable via each terminal 17 to the input device 22.

      The power supply communication cable 17 connects the terminal 15 to the charging device 24 and the input device 22 via the power supply communication cable connection terminal 16 that is connected and disconnected in accordance with the driving of the door body 2. A signal necessary for starting operation 2 is sent to the input device 22, and power necessary for charging the secondary battery 12 is sent to the charging device 24. In addition, the provision of the power supply communication cable connection terminal 16 eliminates the need for a structure for dragging the cable or a structure for winding using a cable drum, and can prevent cable disconnection accidents due to scratching or bending.

      A solar power generation 15a is connected to the terminal 15 installed on the right side of the embankment in FIG. 1, but natural energy such as commercial power or wind power generation or small hydroelectric power generation is considered in consideration of the location and usage conditions of the land. You may use the power supply equipment. In FIG. 1, in normal times, the land wall is open and the door body 2 is located at the right end of the levee 1, the power supply communication cable connection terminal 16 is in the connected state, and the charging device 24 placed on the door body 2. When the secondary battery 12 is determined to be charged, power is transmitted from the solar power generation 15a through the terminal 15 and the power supply communication cable 17 to charge the secondary battery 12. By this operation, the secondary battery 12 can be maintained in a fully charged state during normal times, and the door body 2 always has electric power that can operate in the emergency state such as a disaster, and the operation starts. After that, since the door body 2 operates with the electric power stored in the equipment installed in the door body 12 and the secondary battery 12, the ground can be surely operated without causing malfunction due to a failure such as disconnection of the power supply line. Can be closed. In addition, it is preferable to install the terminal 15 in a place where it is not damaged such as flooding before the door 2 is driven, or to take a structure such as a watertight waterproof structure.

      The safety light 11 is turned on at night by a sensor for safety and monitors the health of the terminal 15. The siren / red rotating lamp 10 mounted on the door body 2 warns the door closing operation of the door body 2 by the siren and the red rotating lamp when the door body 2 is driven.

      Further, the door body 2 includes a land body full open point detection sensor 3, a land surface open deceleration point detection sensor 4, a land surface close deceleration point detection sensor 6, a land surface full closure point detection sensor 7, a pinching prevention sensor 20, and the like. Various sensors for detecting the driving of 2 may be provided.

      A land anchor full closing point detection sensor 7 placed on one end side of the door body 2 is a means for detecting whether the land anchor is closed. When the right embankment 1 is no longer detected at the time of closing, the control device A signal is sent to 13 to stop energization of the driving device 8 and stop the driving of the door body 2. And the land anchor closing deceleration point detection sensor 6 placed on the other end side of the door body 2 is a means for detecting that the land anchor is immediately before closing, and detects the right embankment 1 at the time of closing. When this happens, a signal is sent to the control device 13 to reduce the number of revolutions of the drive device 8 by reducing the voltage supplied to the drive device 8 and to reduce the speed of the door 2 linked to the drive device 8. By providing this land-shut closing deceleration point detection sensor 6, a large impact is applied to the door body 2 when the gate is closed, and various internal components are prevented from being damaged. And it can prevent that the evacuated person, livestock, etc. are pinched between the door body 2 and the bank 1 by using the pinching prevention sensor 20 together. In other words, in an emergency situation such as a disaster, once the land closing operation is started, the land closing operator completes the closing operation without any operation, so the land operator waits for the completion of the closing operation. You can blame without.

      Land anchor closing instruction is when the signal sent from the terminal 15 when the water level sensor 14 or the earthquake sensor 19 detects an emergency, the earthquake alarm 21, the manual push button 22b, the wireless remote control, etc. are input to the input device 22. The input device 22 issues a command to start the closing operation of the door body 2 to the control device 13, and the control device 13 starts the closing operation of the door body 2.

      On the other hand, the land detonation deceleration point detection sensor 4 placed on one end side of the door body 2 is a means for detecting that the land depot is almost fully open, and when the right embankment 1 is detected at the time of opening the gate, A signal is sent to the device 13 to reduce the supply voltage to the drive device 8, thereby reducing the rotational speed of the drive device 8 and reducing the speed of the door body 2 that is interlocked with the rotation of the drive device 8. By providing the land-opening deceleration point detection sensor 4, a large impact is applied to the door body 2 when the gate is opened, and various internal components are prevented from being damaged. And the land opening detection sensor 3 mounted on the other end side of the door body 2 is means for detecting whether the land anchor is open, and when the right embankment 1 is detected at the time of opening, the control device A signal is sent to 13 to stop energization of the driving device 8 and stop the driving of the door body 2.

      The land opening instruction is performed by a manual push button 22a, wireless remote control, or the like, and the opening operation of the door body 2 is controlled by the control device 13.

1: Levee 2: Door 3: Land-top opening detection sensor 4: Land-top opening deceleration point detection sensor 6: Land-top closing deceleration point detection sensor 7: Land-top full closing point detection sensor 8: Drive device 9: Wheel 10 : Siren / red rotating light 11: Safety light 12: Secondary battery 13: Control device 14: Water level sensor 15: Terminal 15a: Solar power generation 16: Power supply communication cable connection terminal 17: Power supply communication cable 19: Seismometer 20 : Pinch prevention sensor 21: Earthquake alarm 22: Input device 22a: Manual open switch 22b: Manual close switch 24: Charging device 25: Power supply device

Claims (5)

A door body main body that opens or closes the land or sluice by sliding, an electric drive device that drives the door body when sliding the door body main body, and an input device that transmits an operation start command for opening and closing the gate body A control device that controls the drive device based on a command from the input device, and a power supply device that has a charging device and a secondary battery and supplies power to the drive device via the control device With
An opening / closing device for a land anchor or a sluice, wherein the drive device, the input device, the control device, and the power supply device are all mounted on the door body.     Via a power supply communication cable connection terminal that is connected or disconnected when the door body is moved to the open or closed position by using power generated by natural energy outside the door body or commercial power. The land and water gate opening and closing device according to claim 1, wherein power can be transmitted to the secondary battery placed inside the door body.     The input device may determine manual input, remote operation, an emergency signal, or a signal from an emergency detection sensor, and issue a preset opening / closing operation start command to the control device. The terrestrial or sluice switchgear according to claim 1 or 2, characterized in that it can be made.     4. The control device according to claim 1, wherein after the operation of the door body is started, the opening or closing operation can be automatically completed by a sensor that detects the opening or closing state. 5. The opening / closing device of the land anchor or sluice described.     The land charge or sluice according to any one of claims 1 to 4, wherein the charging device starts charging the secondary battery when the secondary battery becomes a predetermined charge amount or less. Switchgear.

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