JP5622375B2 - Disaster prevention equipment - Google Patents

Description

The present invention relates to a disaster prevention device including a transmitter such as a fire hydrant device.

Conventionally, tunnel fire hydrant devices installed in tunnels such as expressways and automobile roads contain a hose with a nozzle and valves in a casing equipped with an openable fire hydrant door, and a fire extinguisher door that can be opened and closed freely. For example, two fire extinguishers are housed in a fire extinguisher housing section, and a notification device door is provided, which is provided with a red indicator lamp, a transmitter, and a response indicator lamp .

  The red indicator light on the notification device door is always on, so that the location of the fire hydrant device can be seen from a distance. In the event of a fire, when the transmitter is pressed and the push button switch is turned on, a transmission signal is sent to the fire receiver in the monitoring room, a fire alarm is issued, and a response signal is sent from the fire receiver accordingly. The lamp is turned on so that the signal from the transmitter is transmitted to the external receiver.

JP 2003-310785 A

However, such conventional red indicator, transmitter, and and in the tunnel for disaster prevention system in which a response indicator, red indicator light, use transmitter, and each of the relevance of the response indicator is generally There is a problem that it is difficult to understand. In other words, even if there is a relationship that the response indicator lights when the transmitter is operated, it is difficult to understand the relationship that the response indicator lights at a different position from the transmitter, and the response indicator is lit. However, there is a risk of confusing operations such as repeating the switch operation of the transmitter many times just in case . This problem, also applies to the transmitter, which is installed in a building, etc., recognition is hard to know whether the operation of the transmitter has been ensured.

  In addition, recent transmitters have been downsized and looked similar to response indicator lights, and when installed in a dark tunnel, it is difficult to identify which one is the transmitter.

It is an object of the present invention to provide a disaster prevention device that improves the recognizability of a transmitter, can be easily handled by the general public, and clearly shows that the transmitter operation has been performed correctly. To do.

The present invention is a disaster prevention device provided with a transmitter and a response indicator lamp,
To the transmitter ,
A transparent protective plate held in the mounting hole on the front of the device;
A push button switch disposed behind the mounting hole and provided with a response indicator light inside the switch operating part which is transparent or translucent ;
A translucent waterproof cap mounted on the outside of the switch operation unit;
Provided,
The push button switch is turned on by releasing the holding of the protective plate and pushing the switch operation part through the waterproof cap,
The response indicator lamp is driven to be switched to a display state different from the normal state by turning on a push button switch .

In another embodiment of the present invention, in the disaster prevention apparatus provided with a transmitter and a response indicator lamp,
To the transmitter,
With a transparent protective plate,
A translucent frame member that holds the protective plate in the mounting hole on the front surface of the device and arranges the response indicator light behind,
Positioned behind the mounting hole, a push button switch having the switch operating portion,
A waterproof cap attached to the outside of the switch operation section and the response indicator;
Provided ,
The push button switch is turned on by pushing the switch operation part through the protective plate and the waterproof cap whose holding has been released,
The response indicator lamp is driven by being switched to a display state different from the normal state by turning on a push button switch, and the frame member is lit as a light guide.

Further, the response indicator lamp may be driven by switching to a display state different from the normal state in accordance with a response signal to the signal transmitted to the outside by turning on the push button switch and a notification signal from the external sensor. .

  According to the present invention, the response indicator lamp is built in the transmitter. For example, in the case of a tunnel hydrant device, only the red indicator lamp and the transmitter indicating the installation location are provided on the front of the device. Since it is not provided on the front of the apparatus, the transmitter is not mistaken for other indicator lights, and the recognizability of the transmitter can be greatly improved.

In addition, when the transmitter is operated, the built-in response indicator light switches from off to normal, for example, and the relationship between the transmitter and the response indicator light is inevitably understood. The lighting, that is, the response display accompanying the operation of the transmitter itself can clearly confirm that the transmitter operation has been performed correctly, and can greatly improve the operability.

Explanatory drawing which showed embodiment of the tunnel fire hydrant apparatus by this invention Explanatory drawing which showed embodiment of the transmitter structure by this invention in the cross section Explanatory drawing which showed the attachment structure of the protection board in embodiment of FIG. 2 from the front Explanatory drawing which showed other embodiment of the transmitter structure by this invention in the cross section Assembly exploded view showing the transmitter operation part of FIG. Explanatory drawing which took out and showed the frame member of FIG. Sectional drawing which showed the XX cross section of FIG. 6 (A) Sectional view showing the state where the protective plate is pushed in and the switch is operated Explanatory drawing which showed other embodiment of the transmitter structure by this invention.

  FIG. 1 is a front view showing a fire hydrant device as a disaster prevention device for a tunnel to which the present invention is applied. In FIG. 1, the fire hydrant device 10 has a structure divided into a fire hydrant side casing 12-1 and a fire extinguisher side casing 12-2, and has decorative panels 14-1 and 14-2 attached to the front surface. Then, after assembling necessary equipment and members to the casings 12-1 and 12-2, the state is fixed by the connection fixing unit 15, and in this state, it is carried into the tunnel site and installed on the gantry 11.

  The decorative plates 14-1 and 14-2 are provided with door openings 16 and 17, respectively. The door opening 16 of the housing 12-1 is vertically divided into two parts, a fire hydrant door 18 is disposed in the lower door opening, and a maintenance door 22 is disposed in the upper door opening. And a valve storage space.

  The fire hydrant door 18 is provided so as to be able to open and close downward with a hinge 21 serving as a lower shaft with respect to the door opening 16, and is closed at a closed position by a lower door lock mechanism 56 using a magnet and a backing plate. Yes. The fire hydrant door 18 can be opened and closed forward by pulling the handle 20 forward and unlocking the lower door lock mechanism 56 by magnetic attraction.

  A maintenance door 22 that opens and closes upward is provided on the hydrant door 18 and is closed at a closed position by an upper door lock mechanism 54 using a magnet and a backing plate. After opening the hydrant door 18 at the time of inspection. It can be opened by pulling the lower end of the maintenance door forward. Moreover, the suspension ring 25 for suspending an apparatus is attached to the upper both sides of the housing | casing 12-1.

  A notification device door 24 is provided on the right side of the door opening 17 of the housing 12-2, and a red indicator lamp 26 and a transmitter 28 are provided here, and a response indicator lamp is provided on the notification device door 24 as in the prior art. It is not provided, and the response indicator lamp is built in the transmitter 28, as will be clarified later.

  The red indicator lamp 26 is always turned on so that the installation location of the fire hydrant apparatus 10 can be seen from a distance. In the event of a fire, when the push button switch is turned on by pressing the transmitter 28, a transmission signal is transmitted to the fire receiver in the monitoring room, a fire alarm is issued, and a response signal is sent from the fire receiver accordingly. The response indicator light is turned on.

The left door opening 17 extinguisher door 32 is provided inside the housing 12-2 which corresponds to the extinguisher door 32 and fire extinguisher storage space, for example, housing the two fire extinguishers. The fire extinguisher door 32 is provided with a handle 34. When the handle 34 is pulled forward, the latch is released, and the fire extinguisher door 32 can be opened forward with the left side as a hinge. In addition, a viewing window 35 is provided below the fire extinguisher door 34 so that the presence or absence of the fire extinguisher can be confirmed from the outside.

  Inside the housing 12-1, a hose is wound and stored through a fire hydrant connection port to which piping from the pump equipment is connected, a valve such as a fire hydrant valve that opens the valve during fire extinguishing, and discharges water. A hose storage space is formed. A nozzle is attached to the tip of the hose.

  The maintenance door 22 is normally closed except for maintenance of the fire hydrant device, and only the fire hydrant door 18 is opened while being closed during the fire extinguishing operation. The nozzle stored in the housing 12-1 is taken out, and the fire hydrant valve is opened. Fire extinguishing work by opening and pulling out the hose.

  FIG. 2 is an explanatory view showing, in section, an embodiment of a transmitter structure according to the present invention. In FIG. 2, the transmitter 28 has a disk-shaped protective plate 76 using an organic glass plate or the like disposed on the front surface of the mounting hole 72 provided in the notification device door 24 coaxially with the mounting hole 72. The protective plate 76 can be rotated eccentrically with respect to the mounting hole 72 by supporting the shaft hole 78 provided in the eccentric position through the shaft member 78 on the reporting device door 24 side.

  FIG. 3 is an explanatory view showing the attachment structure of the protective plate of FIG. 2 from the front. In FIG. 3, a protection plate 76 is arranged with the same center on the front surface of the mounting hole 72 provided in the notification device door 24, and the protection plate 76 rotatably supports the eccentric position of the upper portion by a shaft member 78. doing.

  The protection plate 76 is normally held at a position that closes the illustrated mounting hole 72 with its own weight with respect to the shaft member 78 that pivotally supports the eccentric position. When operating the transmitter 28, the mounting plate 72 is opened by turning the protective plate 76 sideways as shown by, for example, the protective plates 76a and 76b, a finger is put inside, and the back is inserted through the waterproof cap 86. The switch knob of the push button switch provided on is directly pressed with a finger.

  Referring again to FIG. 2, a push button switch 80 is disposed by the mounting member 74 behind the mounting hole 72 in which the protective plate 76 is provided so as to be eccentrically rotatable by the shaft member 78. The push button switch 80 protrudes forward from a switch knob 82. The switch knob 82 is formed of a transparent or translucent translucent member, and a response indicator lamp 84 using an LED or the like is disposed therein. .

  A waterproof cap 86 is attached to the outside of the switch knob 82. The waterproof cap 86 is made of translucent silicon rubber so that the light from the response indicator lamp 84 can be seen from the outside.

  A plurality of signal lines 90 are connected to the rear of the push button switch 80 by terminals 88, and a waterproof cover 92 including the terminals 88 and signal lines 90 is attached.

  In the embodiment of the transmitter structure shown in FIGS. 2 and 3, when operating the transmitter, the mounting plate 72 is opened by shifting the protective plate 76 sideways and rotating eccentrically, A push button switch 80 is turned on by putting a finger inside the mounting hole 72 and pushing the switch knob 82 through the waterproof cap 86.

  When the push button switch 80 is turned on, a transmission signal is transmitted to the external fire receiver via the signal line 90, a fire alarm is issued at the fire receiver, and a response signal is returned at the same time. The response indicator lamp 84 arranged inside is turned on.

  When the response indicator lamp 84 is lit, the light can be seen from the outside through the switch knob 82 and the waterproof cap 86, and the response indicator lamp 84 is transmitted from the transmitter 28 itself in response to the switch operation by pressing the switch knob 82. By lighting and displaying, it can be confirmed by the transmitter 28 itself that the transmission signal has been sent by the switch operation.

  Here, as the display drive of the response indicator lamp 84 built in the push button 80, the display drive is performed so as to switch to a display state different from the normal state when a switch operation is performed. For example, in the case of lighting in a normal state, the display state is switched to lighting, blinking or blinking by a switch operation. Further, the response indicator lamp 84 may be turned on in a normal state. In this case, the response indicator lamp 84 may be blinked or blinked in accordance with the switch operation.

  Further, the display drive of the response indicator lamp 84 linked to the fire detector is also possible. In this case, the display drive is turned off in the normal state, flashed when the fire detector is triggered, and turned on when the push button switch 80 is operated. Switch to.

FIG. 4 is an explanatory view showing, in section, another embodiment of the transmitter structure according to the present invention. In FIG. 4, the transmitter 28 of the present embodiment has a push button switch 80 disposed by a mounting member 74 behind a mounting hole 72 provided in the reporting device door 24, and the push button switch 80 is located at the front of the switch knob 82. , A waterproof cap 86 is attached to the outside, and a plurality of signal lines 90 connected to a terminal 88 are pulled out rearward, and a waterproof cover 92 is also attached to the rear portion.

On the other hand, a protection plate 96 using an organic glass plate or the like is held in the mounting hole 72 by a frame member 94 made of a rubber material .

  FIG. 5 is an exploded view showing the transmitter operation portion of FIG. In FIG. 5, a frame member 94 made of a translucent rubber material is attached to the mounting hole 72 of the notification device door 24. The frame member 94 is a ring-shaped member having an operation hole 95 in the center, and is formed with four stopper portions 98 on the back side of the operation hole 95, and the inner periphery of the operation hole 95 corresponding to the stopper portion 98. A retaining portion 100 is formed in the portion. The protection plate 96 is sandwiched between the retaining portion 100 and the stopper portion 98 of the frame member 94 and installed on the frame member 94.

FIG. 6 is an explanatory view showing the frame member 94 extracted from FIG. 5, in which FIG. 6A shows the front, FIG. 6B shows the side, and FIG. 6C shows the back.
In FIG. 6, the frame member 94 is formed with an operation hole 95 slightly larger in diameter than the protective plate 96 shown in FIG. 5, and is divided into four places behind the operation hole 95 to protrude to the center side. Are integrally formed. On the inner periphery of the operation hole 95 corresponding to the stopper portion 98, a retaining portion 100 is formed integrally with the stopper portion 98 with a reduced width and protrusion amount in the circumferential direction.

  FIG. 7 is a cross-sectional view showing the XX cross section of FIG. 6A, and a stopper portion 98 is integrally formed on the back surface side of the operation hole 95 of the frame member 94, and the inner periphery of the operation hole 95 is The retaining portion 100 is integrally formed.

  Here, the deformation strength of the retaining portion 100 is made smaller than the deformation strength of the stopper portion 98 against the pressing of the protective plate. For this reason, when the protective plate 96 is pushed in from the front side, the retaining portion 100 is deformed and the protective plate 96 is pushed in and hits the stopper portion 98, so that the stopper portion 98 and the retaining portion 100 are assembled and held with one touch. be able to.

  Referring to FIG. 4 again, the frame member 94 is made of a rubber material. However, the frame member 94 has a function as a light guide that allows light from the back side to enter and shine on the whole. In order to function as a light guide, a light-transmitting rubber such as silicon rubber may be used.

  A light guide 85 is disposed in a ring shape behind the frame member 94, and a response indicator lamp 84 is disposed in a lower portion of the light guide 85. The waterproof cap 86 covers the periphery of the switch knob 82 and at the same time covers the portion of the light guide 85 that houses the response indicator lamp 84 to provide waterproofing.

  FIG. 8 is a cross-sectional view showing a state where the protective plate is pushed in and the switch is operated in the embodiment of FIG. In FIG. 8, when the protective plate 96 held by the frame member 94 is pushed from the outside as indicated by the arrow, the stopper portion 98 is deformed, and the protective plate 96 is detached from the frame member 94 as shown in the figure, and the waterproof cap 86. In this case, when the waterproof cap 86 is deformed and further pushed, it hits the switch knob 82, and the switch knob 82 can be pushed to turn on the push button switch 80.

  When the push button switch 80 is turned on, a transmission signal is sent to the external fire receiver via the signal line 90, a fire alarm is output by the fire receiver, and a response signal is returned at the same time. To do. Light from the lit response indicator lamp 84 enters through the light guide 85 from behind the frame member 94 made of a translucent rubber material, whereby the entire frame member 94 is illuminated, and the push button switch A confirmation display for 80 operations is performed.

  The display of the response indicator lamp 84 may be driven to a display state different from the normal state, and if the normal state is turned off, it may be switched to a lighted, flashing or blinking display state by operating the push button switch 80. .

  In addition, the response indicator lamp 84 is always turned on in the normal state, so that the entire frame member 94 shines in a ring shape so that the position of the transmitter 28 can be clearly recognized even in a dark tunnel. Can be displayed. When the response indicator lamp 84 is lit in the normal state, the response indicator lamp 84 may be switched to a display state that blinks or blinks when the push button switch 80 is turned on.

  The light of the response indicator lamp 84 shines the entire frame member 94 using a light guide. However, the present invention is not limited to this, and the inside of the operation hole 95 may shine. The protective plate 96 may be illuminated by placing it in contact with the light guide when the protective plate is pushed.

  FIG. 9 is an explanatory view showing, in section, another embodiment of the transmitter structure according to the present invention, FIG. 9 (A) shows a normal state, and FIG. 9 (B) shows a state where a push button switch is operated. ing.

  In FIG. 9 (A), the cover 102 and the cover 104 are attached and fixed behind a mounting hole 72 provided in the reporting device door 24 by a nut for a fixing screw. A fitting hole 110 is provided in the cover 102, and a fitting claw 108 protruding from the outer peripheral side of the frame member 106 toward the back surface is fitted to the cover 102, and the frame member 106 is attached to the cover 102.

  On the inner peripheral side of the frame member 106, locking claws 112 are formed at a plurality of locations in the circumferential direction toward the back side. A protective plate 96 using an organic glass plate or the like is attached to the locking claw 112.

  A push button switch 80 is attached to the cover 104. The push button switch 80 projects a switch knob 82 forward, and a response indicator lamp 84 is provided inside the switch knob 82. A waterproof cap 86 is attached to the outside of the switch knob 82. The switch knob 82 is formed of a transparent or translucent plastic material, and the waterproof cap 86 is made of translucent silicon rubber or the like.

  A signal line 90 is connected to a rear side of the push button switch 80 by a terminal 88, and a waterproof cover 92 is also attached to the rear side of the push button switch 80.

  FIG. 9B shows a state in which the protective plate 96 is pushed in and the push button switch 80 is operated as indicated by an arrow. When the protective plate 96 held by the locking claw 112 of the frame member 106 shown in FIG. 9A is pushed in, the protective plate 96 comes off from the locking claw 112 and enters the interior when a predetermined force is exceeded. The push button switch 80 is turned on by pushing the switch knob 82 through the cap 86.

  When the push button switch 80 is turned on, a transmission signal is sent to an external fire receiver via the signal line 90, and a fire alarm is issued and a response signal is sent back simultaneously. In response to this response signal, the response indicator lamp 84 is lit, and the light emitted by the response indicator lamp 84 illuminates the switch knob 82 and the waterproof cap 86, and the lit state of the response indicator lamp 84 is viewed from the outside through the mounting hole 72. It can be recognized as a confirmation display of the push button switch operation.

  Even in the embodiment of FIG. 9, when the response indicator lamp 84 is turned off in the normal state, the response indicator lamp 84 may be turned on, blinked, or blinked by a switch-on operation. When the response indicator lamp 84 is lit in the normal state, the response indicator lamp 84 may be driven to blink or blink by a switch-on operation.

  As shown in FIG. 9B, the protective plate 96 that has been pushed in to turn on the push button switch 80 and has fallen into the inside is removed from the cover 102 and the protective plate 96 from the inside in the present embodiment. By attaching 96 to the locking claw 112 and then attaching it to the cover 102 of the mounting hole 72 with the fitting claw 108, the normal state is restored.

  In the above embodiment, when the push button switch 80 is turned on, a transmission signal is sent to an external fire receiver, and a response signal is sent from the fire receiver. However, the display operation of the response indicator lamp 84 may be switched immediately when the push button switch 80 is turned on.

  In addition, as the display switching of the response indicator lamp 84, the normal state display, the display when the push button switch is turned on, and the display when the confirmation signal is received from the external fire receiver are switched in three stages. It may be.

  Moreover, although said embodiment took the transmitter provided in the fire hydrant apparatus installed in a tunnel as an example, this invention is not limited to this, A transmitter is used with the red indicator lamp which shows the installation place of an apparatus. If it is a device to be arranged, it can be applied as it is to an appropriate disaster prevention device.

The present invention includes appropriate modifications that do not impair the objects and advantages thereof, and is not limited by the numerical values shown in the above embodiments.

28: Transmitter 72: Mounting hole 74: Mounting member 76, 96: Protection plate 82: Switch knob 84: Response indicator lamp 85: Light guide 86: Waterproof cap 92: Waterproof cover 94: Frame member 98: Stopper portion 100: Removal stop portion 101: mounting groove 102, 104: cover <br/> 106: the frame member 108: fitting claw 110: fitting hole 112: locking claw

Claims (3)

In disaster prevention equipment with transmitter and response indicator light,
To the transmitter,
A transparent protective plate held in the mounting hole on the front of the device;
A push button switch disposed behind the mounting hole and provided with the response indicator lamp inside a switch operating portion that is transparent or translucent;
A translucent waterproof cap mounted on the outside of the switch operation unit;
Provided,
The push button switch is turned on by releasing the holding of the protective plate and pushing the switch operation part through the waterproof cap,
The response indicator lamp is driven to be switched to a display state different from a normal state by turning on the push button switch.
In disaster prevention equipment with transmitter and response indicator light,
To the transmitter,
With a transparent protective plate,
A translucent frame member that holds the protective plate in a mounting hole on the front surface of the apparatus and arranges the response indicator lamp behind;
Placed behind the mounting hole, a push button switch having the switch operating portion,
A waterproof cap mounted on the outside of the switch operation unit and the response indicator;
Provided ,
The push button switch is turned on by pushing the switch operation part through the protective plate released from holding and the waterproof cap,
The response indicator lamp is driven to be switched to a display state different from a normal state by turning on the push button switch, and the frame member is lit as a light guide.
The disaster prevention device according to claim 1 or 2, wherein the response indicator lamp is in a normal state in response to a response signal to a signal transmitted to the outside by an on operation of the push button switch and a notification signal from an external sensor. Is a disaster prevention device characterized by switching to a different display state and driving the display.

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