JP2020203118A - In-tunnel fire hydrant device and in-tunnel emergency facility - Google Patents

Abstract

To enable handling by identification and interpretation of a name plate to be executed quickly and appropriately by making the name plate easy to read all the time for various patterns assumed when used by an operator.SOLUTION: A fire hydrant storage box 20, which is a housing of a fire hydrant device, which is a part of an in-tunnel emergency facility, is installed so as to be embedded in a watchman's passage 14 along a tunnel wall surface, and a hose with a nozzle is stored inside. A front door 30 is arranged on the front face of the housing, which is a road side, and an upper door 32 is arranged on the upper face of the housing, which is a road surface side of the watchman's passage 14. A display plate is provided at a predetermined position of the fire hydrant storage box 20, which is the housing, and/or the front door 30 and the upper door 32, which are the doors, in which, when viewed in predetermined different directions, mutually different display contents are displayed according to the directions.SELECTED DRAWING: Figure 2

Description

The present invention relates to an emergency equipment in a tunnel and a fire hydrant device in a tunnel provided in an observer passage as the emergency equipment in the tunnel.

Conventionally, emergency equipment has been installed in tunnels such as expressways and motorways to protect people and vehicles from fire accidents that occur in the tunnels.

As such emergency equipment, a fire detector, a manual notification device and an emergency telephone are provided for monitoring and reporting a fire, and a fire hydrant device and a fire extinguisher box are provided for extinguishing a fire and preventing the spread of fire. Furthermore, in order to protect the tunnel frame from fire, water spray equipment that sprinkles fire extinguishing water from the water spray head was installed, and the equipment of the emergency equipment was connected to the transmission line from the disaster prevention receiver installed in the monitoring center. Monitoring and control are performed.

For example, fire hydrant devices are installed at intervals of 50 meters along the side wall facing the observer passage provided in the tunnel, and a nozzle is attached to the tip of a housing (fire hydrant storage box) equipped with an openable fire hydrant door. Contains hoses and valves.

Further, the fire extinguisher box is provided integrally with the fire hydrant device, or is provided by the fire extinguisher box alone, and is installed at intervals of, for example, 50 meters along the side wall facing the observer passage provided in the tunnel.

The observer passage is provided as a side wall passage that is about 1 meter higher than the road surface, and various equipment including the fire extinguisher box installed in the tunnel can be inspected safely without obstructing the passage of vehicles in the tunnel. It is possible to do.

In the event of a vehicle accident involving a fire, users such as the driver of the accident vehicle can either open the fire hydrant door of the fire hydrant device and pull out the hose with a nozzle to extinguish the fire, or extinguish the fire in the fire extinguisher box. You can open the door and take out the fire extinguisher to extinguish the fire.

Japanese Unexamined Patent Publication No. 2008-055024 JP-A-2009-285126 Japanese Unexamined Patent Publication No. 2014-833444

By the way, outside the fire hydrant device and fire extinguisher box installed in the tunnel, there is a nameplate with device names such as "fire hydrant", "foam fire hydrant", and "fire extinguisher", and a transmitter with "SOS". A name plate is provided to indicate, and an operation name plate or the like indicating how to operate the equipment is provided inside the housing, which enables prompt notification in the event of a fire caused by a vehicle accident, and promptly and It enables accurate fire extinguishing activities.

The name plate provided on such a conventional fire hydrant device or fire extinguisher box can be reliably identified with a size that can be discriminated when the operator faces the fire hydrant device or fire extinguisher box almost in front. Also, it shows instructions that can be read and operated.

However, the conventional name plate is supposed to be viewed only from one direction, and it is not considered from which direction the operator comes from the left, right, front or back with respect to the fire hydrant device or the fire extinguisher box, and the installation height. In addition, various patterns such as the height and standing position of road users can be considered, whereas conventional nameplates may not always be easy to see, and the functions required as nameplates for fire hydrant devices and fire extinguisher boxes are sufficient. In some cases, it has not been achieved.

The present invention is an in-tunnel fire hydrant device and a tunnel that make it possible to always make the name plate easy to see for various patterns assumed when the operator uses it, and to quickly and accurately identify and interpret the name plate. The purpose is to provide emergency equipment.

(Fire hydrant device in tunnel)
The present invention relates to an in-tunnel fire hydrant device in which a hose with a nozzle is housed in a housing provided in a tunnel and provided with a door that can be opened and closed.
It is characterized in that a display board is provided at a predetermined position of the housing and / or the door to display different display contents according to the direction when viewed from a predetermined different direction.

(The housing of the fire hydrant device embedded in the guard passage)
The housing is embedded in the guard passage along the tunnel wall and installed.
The front door, which is arranged so that the front opening provided on the front of the housing on the road side can be opened and closed,
An upper door that can be opened and closed on the upper surface of the housing that is on the road surface side of the observer passage surface.
With
A display board is provided at any one or more of the housing, the upper door, and the front door at a predetermined position to display different display contents according to the direction when viewed from a predetermined different direction. Be done.

(Indication of handling instructions on the back of the upper door)
The predetermined position where the display board is provided includes the back surface of the upper door.
The upper door can be opened in the front opening that opens from the road side toward the tunnel wall surface side and in the rear opening that opens from the tunnel wall surface side toward the road side.
The display board provided on the back side of the upper door displays the prescribed handling contents when operating from the road side when the upper door is opened forward and viewed from the road side, and the upper door is opened backward for monitoring. When viewed from the road surface side of the member passage, the predetermined handling contents when operating from the road surface side of the observer passage are displayed.

(Orientation of displayed characters)
When the horizontal direction of the display surface of the display board is the horizontal direction and the vertical direction is the vertical direction,
Characters displayed horizontally on the display board are displayed horizontally with the left side at the beginning when viewed from the left side, and horizontally written with the right side at the beginning when viewed from the right side.
Characters displayed vertically on the display board are displayed vertically with the lower side at the top when viewed from above, and displayed vertically with the upper side at the beginning when viewed from the bottom. Includes configured display boards.

(Displays different when viewed from the front of the display board and when the viewpoint is moved from the front)
The display contents displayed on the display board are viewed from the front when the display board is viewed and from a predetermined position where the viewpoint is moved vertically or horizontally from the state where the display surface of the display board is located in the front. Includes a display board that is configured so that different display contents can be seen.

(Display of device name and evacuation guidance contents)
Includes a display board that displays the name indicating the fire hydrant device and the evacuation guidance content as different display contents.

(Display in different languages)
Includes a display board that displays display contents in different languages as display contents that differ from each other.

(Divided display of device handling contents)
Includes a display board that divides the predetermined handling contents of the fire hydrant device and displays each of the divided predetermined handling contents as different display contents.

(Emergency equipment in the tunnel)
The present invention relates to an emergency facility in a tunnel equipped with a fire hydrant device installed in a tunnel and provided with a housing containing a hose with a nozzle and a fire extinguisher box containing a fire extinguisher.
The housing and fire extinguisher box each have a door that can be opened and closed.
A display board is provided at any one or more of the housing, the fire extinguisher box, and the door at a predetermined position to display different display contents according to the direction when viewed from a predetermined different direction. It is characterized by being done.

(The housing of the fire hydrant device and the fire extinguisher box embedded in the guard passage)
The housing of the fire hydrant device and the fire extinguisher box are embedded and installed in the observer passage along the tunnel wall surface.
A front door in which each of the housing of the fire hydrant device on the road side and the front opening provided on the front of the fire extinguisher box can be opened and closed,
An upper door in which each of the housing of the fire hydrant device on the side of the observer passage surface and the upper surface opening provided on the upper surface of the fire extinguisher box can be opened and closed,
With
When viewed from a predetermined different direction at any one or more of the housing of the fire hydrant device, the fire extinguisher box, the upper door, and the front door, different display contents are displayed depending on the direction. A display board to be displayed is provided.

Regarding the display board of emergency equipment in the tunnel, the handling instruction display on the back of the upper door, the orientation of the displayed characters, the display different from the front view of the display board and the case where the viewpoint is moved from the front, the device name The display of the evacuation guidance content, the language display by different characters, and the divided display of the equipment handling content will be omitted because they are the same as in the case of the fire hydrant device in the tunnel.

(Basic effect of fire hydrant device in tunnel)
The present invention relates to an in-tunnel fire hydrant device in which a hose with a nozzle is housed in a housing provided in a tunnel and provided with a door that can be opened and closed, in a predetermined position of the housing and / or the door, in a predetermined different direction. Since display boards are provided to display different display contents depending on the direction when viewed from the outside, the contents of the different display boards can be viewed from different directions with respect to the housing of the fire hydrant storage device. It can be shown, and the display board is always easy to see for various situations such as the approaching direction of the operator, height, standing position, installation location of the fire hydrant device, and the display board can be identified and read quickly and accurately. Allows you to be

(Effect of the housing of the fire hydrant device embedded in the guard passage)
In addition, in urban tunnels made by the shield method, etc., the housing is embedded in the observer passage along the tunnel wall surface, and the front opening provided on the front of the housing on the road side can be opened and closed freely. It is provided with an arranged front door and an upper door in which an upper surface opening provided on the upper surface of the housing on the road side of the observer passage surface can be opened and closed, and any of the housing, the upper door, and the front door. Since display boards are provided at one or more predetermined positions to display different display contents according to the directions when viewed from different predetermined directions, the operator can operate the fire extinguisher storage device on the road side. The direction in which the operator approaches by means of one or more display boards of the housing, the upper door, and the front door provided corresponding to the case of operating from the side of the observer passage and the case of operating from the roadside of the observer passage. For various situations such as height, standing position, and installation location of the fire extinguisher storage device, the display board is always easy to see, and it is possible to quickly and accurately deal with the identification and interpretation of the display board.

(Effect of handling instruction display on the back of the upper door)
In addition, the predetermined position where the display board is provided includes the back surface of the upper door, and the upper door has a front opening that opens from the road side toward the tunnel wall surface side and a rear opening that opens from the tunnel wall surface side toward the road side. The display board that can be opened and provided on the back side of the upper door allows you to see the prescribed handling contents when operating from the road side when the upper door is opened forward and viewed from the road side, and the upper door is rear. Since it is configured to display the prescribed handling contents when operating from the observer passage when opened and viewed from the road surface side of the observer passage, the conventional name plate is above the front opening of the upper door. When the door is opened backwards, the name plate is turned upside down, making it difficult to read, but since the display plate with this feature is provided on the back side of the upper door, it is handled in the orientation corresponding to the front opening and the rear opening of the upper door. The contents can be displayed, and different operation contents corresponding to the difference in the operation place can be displayed individually without taking a large space.

(Effect of orientation of displayed characters)
In addition, when the horizontal direction of the display surface of the display board is the horizontal direction and the vertical direction is the vertical direction, the characters displayed horizontally on the display board are displayed horizontally with the left side at the top when viewed from the left side. When viewed from the right side, the characters are displayed in horizontal writing with the right side at the beginning, and the characters displayed vertically on the display board are displayed in vertical writing with the lower side at the beginning when viewed from the upper side. Since it includes a display board configured to be displayed vertically with the upper side at the top when viewed from, for example, the horizontal character string of "fire extinguisher" indicating the device name is on the left side when viewed from the left side of the display board. Is displayed horizontally with "Fire extinguisher" at the beginning, and conversely, when viewed from the right side of the display board, "Fire extinguishing" is displayed horizontally with the right side at the beginning, so it is easy to see according to the position of the person who is trying to operate. Is displayed.

(Effects of different displays when viewed from the front and when the viewpoint is moved from the front)
Further, the display contents displayed on the display board are a predetermined position in which the viewpoint is moved in the vertical direction or the horizontal direction from the state where the display board is viewed from the front and the display surface of the display board is located in the front. Since it includes a display board that is configured so that different display contents can be seen when viewed from the front, it is possible to display the required display according to the positional relationship between the display board and the viewpoint, depending on the location. It enables the necessary measures to be taken promptly and accurately.

(Effect of displaying device name and evacuation guidance contents)
In addition, since it includes a display board that displays the device name indicating the fire hydrant device (emergency equipment) and the evacuation guidance content as different display contents, it is for operators who perform fire extinguishing activities with the fire hydrant device (emergency equipment). The display of the device name and the display of the evacuation guidance contents for the evacuees who are trying to evacuate to the evacuation exit can be realized with the same display board.

(Display in different languages)
In addition, since it includes a display board that displays display contents in different languages as display contents, for example, the Japanese character string of "fire hydrant" can be seen when viewed from the left or right side, and the English of "FOAM HYDRANT" when viewed from the front. The character string can be seen, and the device name in a different language can be confirmed.

(Effect of split display of device handling contents)
In addition, since the predetermined handling contents of the fire hydrant device (equipment of emergency equipment) are divided and each of the divided predetermined handling contents is displayed as different display contents, the viewing direction is different. By displaying the handling contents separately, it is possible to show the handling contents of the device in more detail than the conventional name plate displayed on one sheet.

(Effect of emergency equipment in the tunnel)
Regarding the emergency equipment in the tunnel, the basic effect, embedded installation in the observer passage, handling instruction display on the back of the upper door, orientation of the displayed characters, when viewed from the front of the display board and from the front Since the effects of the different display, the display of the device name and evacuation guidance content, the display in different languages, and the split display of the device handling content are the same as in the case of the fire hydrant device, the description thereof will be omitted.

Explanatory drawing showing tunnel emergency equipment including fire hydrant equipment installed in a shield tunnel Explanatory drawing showing the appearance of the fire hydrant storage box and the fire extinguisher box Explanatory drawing showing a state in which the front door is slid open and the upper door is opened forward when the fire hydrant storage box and the fire extinguisher box are operated from the road side. Explanatory drawing showing a state in which the upper door is opened rearward when the fire hydrant storage box and the fire extinguisher box are operated from the observer passage side. Explanatory drawing showing the display of the device name by the lenticular display board when the fire hydrant storage box and the fire extinguisher box are viewed from the left. Explanatory drawing showing the display of the device name by the lenticular display board when the fire hydrant storage box and the fire extinguisher box are viewed from the right. Explanatory drawing showing the structure of the lenticular display board Explanatory drawing showing the handling instructions by the lenticular display board provided on the back side of the upper door, which can be seen when the fire hydrant storage box is operated from the road side and the upper door is opened forward. Explanatory drawing showing the handling instructions by the lenticular display board provided on the back side of the upper door, which can be seen when the fire hydrant storage box is operated from the observer passage side and the upper door is opened rearward. Explanatory drawing showing an embodiment of a lenticular display board configured so that device names in different languages can be seen when viewed from different directions. Explanatory drawing showing an embodiment of a lenticular display board configured so that the device name and the instruction content of blame guidance can be seen when viewed from different directions. Explanatory drawing showing an embodiment of a lenticular display board configured so that the handling instructions can be seen separately when viewed from different directions in comparison with a conventional display board.

[Overview of emergency tunnel equipment]
FIG. 1 is an explanatory diagram showing tunnel emergency equipment including a fire hydrant storage box and a fire extinguisher box installed in a tunnel of a motorway. As shown in FIG. 1, the inside of the tunnel 10 constructed by the shield method is covered with a cylindrical tunnel wall surface 12, and a road 15 is provided by being partitioned by a floor slab 17, and in this example, the road 15 is provided. Road 15 has two lanes in one direction.

An observer passage 14 is provided along the tunnel wall surface 12 on the left side of the road 15 partitioned by the floor slab 17, and the internal space below the observer passage 14 is used as a duct 22 and conduits and the like are laid. .. The observer passage 14 has a size of, for example, 90 cm in height and 70 cm in width.

The lower side of the floor slab 17 on which the road 15 is formed is divided into a plurality of sections in the lateral direction of the tunnel. For example, the section located under the observer passage 14 is used as the management passage 18 and also. The management passage 18 is used as an emergency evacuation passage in the event of a fire in the tunnel. A water supply main 19 is laid in the management passage 18.

Fire hydrant equipment 16 is installed every 50 meters in the longitudinal direction of the tunnel 10, and the fire hydrant equipment 16 includes a fire hydrant storage box 20 of a fire hydrant device in which a hose is housed and a fire extinguisher box 24 containing, for example, two fire extinguishers. The fire hydrant device is arranged so that the water discharge control mechanism storage unit 21 is separated from the fire hydrant storage box 20 in the management passage 18.

The fire hydrant storage box 20 and the fire extinguisher box 24 are arranged in a fire hydrant embedding portion that is hollowed out in a box shape over the road surface of the observer passage 14 and the wall surface on the road 15 side. The fire hydrant storage box 20 and the fire extinguisher box 24 may be arranged separately, but the following description takes the case where both are provided integrally.

[Fire hydrant equipment]
FIG. 2 is an explanatory view showing the appearance of the fire hydrant storage box and the fire extinguisher box, and FIG. 3 shows a state in which the front door is slid open and the upper door is opened when the fire hydrant storage box and the fire extinguisher box are operated from the road side. FIG. 4 is an explanatory view showing a state in which the upper door is opened rearward when the fire hydrant storage box and the fire extinguisher box are operated from the observer passage side.

(Exterior structure of fire hydrant storage box)
As shown in FIG. 2, the fire hydrant storage box 20 is embedded and installed in the internal space under the road surface of the observer passage 14. The fire hydrant storage box 20 is provided with a fixed door 28 on the lower side of the center of the front surface of the housing 26, and the front door 30 is arranged on the upper side thereof so as to be slidable and openable in the vertical direction.

Further, an upper door 32 having the same width as the front door 30 is arranged on the upper surface of the fire hydrant storage box 20 on the road surface side of the observer passage 14. The upper door 32 can be opened forward as shown in FIG. 3 and rear door as shown in FIG.

Here, the front opening shown by the upper door 32 means that the door is opened and closed with the rear edge portion on the depth side of the upper door 32 as an axis, as shown in FIG. Means that, as shown in FIG. 4, the door is opened and closed with the front edge portion in front of the upper door 32 as an axis.

On the surface of the front door 30, a lenticular display unit 62 for device name that functions as a name plate indicating "foam fire hydrant" as a device name that can be seen from the road 15 side is arranged, and four lenticular display units 62 for device name are arranged. It is composed of lenticular display boards 62a to 62d for letters.

Further, on the surface of the upper front door 32, a lenticular display unit 64 for device name, which also functions as a name plate indicating "foam fire hydrant" as a device name that can be seen from the observer passage 14 side, is arranged, and a lenticular for device name is arranged. The display unit 64 is composed of four lenticular display boards for characters 64a to 64d.

The lenticular display boards provided on the lenticular display units 62 and 64 for device names are designed so that the character arrangement of "foam fire hydrant" looks different depending on whether the operator sees it from the left or right. It is configured. The details of the display by this lenticular display board will be clarified later.

As shown in FIG. 2, in the normal state, the front door 30 of the fire hydrant storage box 20 is locked in the closed state by the upper door 32 in the closed state, and when the user operates from the road 15 side, When the front opening handle 34 is opened, the front door 30 is unlocked from the upper door 32, and as shown in FIG. 3, the front door 30 falls to the back side of the fixed door 28 due to its own weight, and the fire hydrant storage box 20 By opening the front door opening and opening the upper door 32 forward, the upper door opening of the fire hydrant storage box 20 is opened.

Further, when the user operates from the observer passage 14 side, when the rear opening handle 36 is opened, the upper door 32 is unlocked from the housing 26, and as shown in FIG. 4, the upper door 32 is released. By opening the rear door, the opening of the upper door of the fire hydrant storage box 20 is opened.

As shown in FIG. 2, a notification device panel 40 is provided on the left side of the front surface of the fire hydrant storage box 20. The reporting device panel 40 is provided with a red indicator lamp 42, a transmitter 44, a telephone jack 46, and a response lamp 48. The red indicator light 42 is constantly lit so that the location of the fire hydrant equipment can be seen from a distance. In the event of a fire, when the transmitter 44 is pressed and the push button switch is turned on, the transmission signal is sent to the disaster prevention receiver in the monitoring room to issue a fire alarm, and along with this, the response signal is sent from the disaster prevention receiver and the response lamp. 48 is turned on, and the red indicator light 42 is blinked.

(Opening and closing mechanism of the front door and upper door of the fire hydrant storage box)
As shown in FIG. 3, the shaft member 50 is projected on both sides from the handle body 34a on the back side of the front opening handle 34 provided on the upper door 32, and the tip of the shaft member 50 is the back surface of the front door 30. It is inserted into the shaft hole of the bearing member 52 fixed to the upper door 32, whereby the front door 30 is locked to the upper door 32 and held in the closed position.

The shaft member 50 of the handle body 34a is pulled inward when the front opening handle 34 is lifted up, and the front door 30 is released from the shaft hole of the bearing member 52, and the front door 30 slides by its own weight. It falls to the back side of the fixed door 28 to open the upper part of the front surface.

Further, a shaft member 54 is cantilevered and supported inside the front edge of the upper door 32 in a state of being floated from the back surface of the door, and is detachably arranged from above with respect to the bearing member 56 fixed to the housing 26 side. ing. The bearing member 56 is provided with a ball catch mechanism opened upward, and supports the shaft member 54 in a detachable manner. Here, the shaft member 50 of the handle body 34a and the shaft members 54 on both sides of the back surface of the door are arranged on the same shaft center line, and serve as a rotation center when the upper door 32 is opened rearward.

Further, shaft members 58 are projected on both sides from the handle body 36a on the back side of the rear opening handle 36 arranged at the center of the rear edge of the upper door 32, and the tip of the shaft member 58 is the inner surface of the back surface of the housing 26. It is inserted into the shaft hole of the bearing member 60 fixed to the door 32, and the trailing edge side of the upper door 32 is locked to the housing 26 side to be held in the closed position.

When the rear opening handle 36 is lifted up (opening operation), the shaft member 58 is pulled inward and comes out of the shaft hole of the bearing member 60, so that the locking on the rear edge side of the upper door 32 is released and the upper door 32 is released. The shaft member 54 supported by the bearing member 56 on the front edge side can be opened rearward, thereby opening the upper door opening.

(Exterior structure of fire extinguisher box)
As shown in FIG. 2, the fire extinguisher box 24 is embedded and installed in the internal space under the road surface of the observer passage 14. The fire extinguisher box 24 has a front door provided in the center of the front surface of the housing 76, a fixed door 78 is arranged on the lower side of the front door, and two sliding doors 80a and 80b slide open and close in the vertical direction on the fixed door 78. It is arranged freely.

Further, an upper door 82 having the same width as the front door is arranged on the upper surface of the fire extinguisher box 24 on the road surface side of the observer passage 14. The upper door 82 can be opened forward as shown in FIG. 3 and rear door as shown in FIG.

Here, the front opening shown by the upper door 82 means that the upper door 82 is opened and closed upward with the rear edge portion on the depth side of the upper door 82 as an axis, as shown in FIG. As shown in FIG. 4, the rear opening means that the door is opened and closed upward with the front edge portion in front of the upper door 82 as an axis.

On the surface of the slide door 80b, a lenticular display 102 for device name that functions as a name plate indicating "fire extinguisher" as a device name that can be seen from the road 15 side is arranged, and three lenticular display 102 for device name are arranged. It is composed of lenticular display boards 102a to 102c for letters.

Further, on the surface of the upper front door 82, a lenticular display unit 104 for device name, which also functions as a name plate indicating "fire extinguisher" as a device name that can be seen from the observer passage 14 side, is arranged, and a lenticular for device name is arranged. The display unit 104 is composed of three lenticular display boards for characters 104a to 104c.

The lenticular display boards provided on the lenticular display units 102 and 104 for device names are configured so that the character arrangement of "fire extinguisher" looks different when viewed from the left and from the right by the operator. Has been done. The details of the display by this lenticular display board will be clarified later.

As shown in FIG. 2, in the normal state, the sliding door 80a at the top of the front door is locked in the closed state by the upper door 82 in the closed state, and when the user operates from the road 15 side, When the front opening handle 84 is opened, the sliding door 80a is released from the upper door 82, and as shown in FIG. 3, the sliding doors 80a and 80b fall to the back side of the fixed door 78 due to their own weight to extinguish the fire. The front door opening of the box 24 is opened, and the upper door 82 is opened forward to open the upper door opening of the fire extinguisher box 24.

The front door is opened by dropping two slide doors 80a and 80b on the back side of the fixed door 78. Therefore, assuming that the heights of the fixed door 78 and the slide doors 80a and 80b are the same, the upper side of the front door is opened. By increasing the opening area of the front door, two-thirds of the fire extinguisher 25 is opened, making it easier to take out the fire extinguisher 25 housed in the housing 76 from the road 15 side.

In the present embodiment, the front door is divided into three by a total of three doors, that is, a fixed door 78 and two sliding doors 80a and 80b. However, when the front door is opened by further increasing the number of divisions. The opening area of the fire extinguisher 25 can be further enlarged to make it easier to take out the fire extinguisher 25 housed in the housing 76 from the road 15 side.

Further, when the user operates from the observer passage 14 side, when the rear opening handle 86 is opened, the upper door 82 is unlocked from the housing 76, and as shown in FIG. 4, the upper door 82 is released. By opening the rear door, the upper door opening of the fire extinguisher box 24 is opened.

(Opening and closing mechanism of front door and upper door of fire extinguishing box)
The opening / closing mechanism of the front door and the upper door of the fire extinguisher box 24 is basically the same as that of the fire hydrant storage box 20.

As shown in FIG. 3, the shaft member 90 is projected on both sides from the handle body 84a on the back side of the front opening handle 84 provided on the upper door 82, and the tip of the shaft member 90 is the back surface of the slide door 80a. It is inserted into the shaft hole of the bearing member 92 fixed to the upper door 82, whereby the slide door 80a is locked to the upper door 82, and the slide door 80b is suspended from the slide door 80a, so that the sliding door 80b is in the closed position. I'm holding it.

When the front opening handle 84 is lifted up, the shaft member 90 of the handle body 84a is pulled inward and comes out of the shaft hole of the bearing member 92 to release the lock of the slide door 80a, and the slide doors 80a and 80b are due to their own weight. While sliding, it falls to the back side of the fixed door 78 to open the upper part of the front surface.

Further, a shaft member 94 is cantilevered and supported inside the front edge of the upper door 82 in a state of being floated from the back surface of the door, and is detachably arranged from above with respect to the bearing member 96 fixed to the housing 76 side. ing. The bearing member 96 is provided with a ball catch mechanism opened upward, and supports the shaft member 94 in a detachable manner. Here, the shaft member 90 of the handle body 84a and the shaft members 94 on both sides of the back surface of the door are arranged on the same shaft center line, and serve as a rotation center when the upper door 82 is opened rearward.

Further, the shaft member 98 is projected on both sides from the handle body 86a on the back side of the rear opening handle 86 arranged at the center of the rear edge of the upper door 82, and the tip of the shaft member 98 is the inner surface of the back surface of the housing 76. It is inserted into the shaft hole of the bearing member 100 fixed to the door 82, and the trailing edge side of the upper door 82 is locked to the housing 76 side to be held in the closed position.

When the rear opening handle 86 is lifted up (opened), the shaft member 98 is pulled inward and comes out of the shaft hole of the bearing member 100, so that the lock on the rear edge side of the upper door 82 is released and the upper door 82 is released. The shaft member 94 supported by the bearing member 96 on the front edge side can be opened rearward, thereby opening the upper door opening.

[Display of device name on lenticular display board]
FIG. 5 is an explanatory view showing the display of the device name by the lenticular display board when the fire hydrant storage box and the fire extinguisher box are viewed from the left, and FIG. 6 is an explanatory view showing the fire hydrant storage box and the fire extinguisher box when viewed from the right. It is explanatory drawing which showed the display of the device name by the lenticular display board.

As shown in FIG. 5, when the operator stands on the road 15 side and looks from the left as shown in the line of sight 105a of the lenticular display unit 62 for device name provided in the front door 30 of the fire hydrant storage box 20 ( (When viewed in the direction of tunnel travel) The four lenticular display boards 62a to 62d for characters allow the horizontal character strings of the device name "foam fire hydrant" to be seen side by side from left to right.

This point also applies to the device name "fire extinguisher" by the three character lenticular display boards 102a to 102c of the device name lenticular display unit 102 provided on the slide door 80b of the fire extinguisher box 24.

Further, when the operator stands in the observer passage 14 and looks at it from the left (in the tunnel traveling direction) as shown in the line of sight 105b of the lenticular display unit 64 for device name provided on the upper door 32 of the fire hydrant storage box 20. (When viewed from the front) The four lenticular display boards 64a to 64d for characters allow the horizontal character string of the device name "foam fire hydrant" to be seen vertically from the depth direction toward the front.

This point also applies to the device name "fire extinguisher" by the three character lenticular display boards 104a to 104c of the device name lenticular display unit 104 of the upper door 82 of the fire extinguisher box 24.

On the other hand, as shown in FIG. 6, as shown in the line of sight 106a, the lenticular display unit 62 for the device name provided on the front door 30 of the fire hydrant storage box 20 was viewed from the right by the operator standing on the road 15 side. Case (when viewed in the direction opposite to the tunnel traveling direction) The horizontal character string of the device name "foam fire hydrant" is reversed from the case of FIG. 5 by the four lenticular display boards 62a to 62d for characters. In addition, it becomes visible side by side from right to left.

This point also applies to the device name "fire extinguisher" by the three character lenticular display boards 102a to 102c of the device name lenticular display unit 102 provided on the slide door 80b of the fire extinguisher box 24.

Further, when the operator stands in the observer passage 14 and looks at it from the right direction as shown in the line of sight 106b of the lenticular display unit 64 for device name provided on the upper door 32 of the fire hydrant storage box 20 (in the tunnel traveling direction). When viewed in the opposite direction), the four lenticular display boards 64a to 64d for characters make it possible to see the horizontal character string of the device name "foam fire hydrant" vertically from the depth direction toward the front.

This point also applies to the device name "fire extinguisher" by the three character lenticular display boards 104a to 104c of the device name lenticular display unit 104 provided on the upper door 82 of the fire extinguisher box 24.

In this way, the lenticular display board displays the device name in an easy-to-read manner according to the operator's viewing direction and standing position with respect to the fire hydrant storage box 20 and the fire extinguisher box 24, making the device name always easy to see and displaying the name plate. It enables quick and accurate measures by identification and interpretation.

7A and 7B are explanatory views showing the structure of the lenticular display board, FIG. 7A shows a plane, and FIG. 7B shows a cross section.

As shown in FIG. 7, the lenticular display board 110 divides different images and characters into narrow stripes 112 and 114 and arranges them alternately, and a plurality of lenticular lenses 116 are arranged on the surface of the stripes 112 and 114 as a pair. It constitutes a thin sheet structure that is arranged.

With respect to such a lenticular display plate 110, as shown in FIG. 7B, when viewed from the viewpoint 118a, the image or characters formed by the stripes 114 can be seen by the lenticular lens 116, while when viewed from the viewpoint 118b, the lenticular lens 116 The image or characters by the stripe 112 can be seen.

Therefore, taking the lenticular display board 62a for letters arranged on the front door 30 of the fire hydrant storage box 20 shown in FIGS. 5 and 6 as an example, the letters "plug" can be seen from the left and from the right. The lenticular display board is configured so that the letters "foam" can be seen.

[Display of handling instructions on the lenticular display board]
FIG. 8 is an explanatory view showing a handling explanation using a lenticular display plate provided on the back surface of the upper door, which can be seen when the fire hydrant storage box is operated from the road side and the upper door is opened forward. FIG. 8 (A) shows the upper door. The front-opened fire hydrant storage box is shown, and FIG. 8 (B) shows the handling instructions by the lenticular display board provided on the back surface of the front-opened upper door.

As shown in FIG. 8A, when the operator opens the upper door 32 forward by operating from the road 15 side, and the front door 30 slides down and is opened accordingly, the back door 32 is opened. The handling instruction lenticular display 120 provided can see the handling instruction shown in FIG. 8B when viewed from the road 15 side as shown in the line of sight 122a.

In the lenticular display unit 120 for handling explanation shown in FIG. 8 (B), three lenticular display plates 124a, 126a, 128a are arranged side by side, and the illustration can be seen on the lenticular display plate 124a when "1 nozzle is removed". , The illustration can be seen on the lenticular display board 126a as "2 pull the lever", and the illustration can be seen on the lenticular display board 128a as "water comes out".

FIG. 9 is an explanatory view showing a handling explanation using a lenticular display plate provided on the back surface of the upper door, which can be seen when the fire hydrant storage box is operated from the observer passage side and the upper door is opened rearward. A fire hydrant storage box with the upper door opened rearward is shown, and FIG. 9B shows a handling instruction using a lenticular display board provided on the back surface of the upper door opened rearward.

As shown in FIG. 9A, when the operator rear-opens the upper door 32 by operating from the observer passage 14 side, the handling instruction lenticular display 120 provided on the back surface of the upper door 32 looks at the line of sight. When viewed from the observer passage 14 side as shown in 122b, the handling instruction shown in FIG. 9B can be seen.

In the lenticular display unit 120 for handling instructions shown in FIG. 9B, the illustration can be seen on the lenticular display board 124b as "1 nozzle is removed", and the illustration can be seen on the lenticular display board 126b as "2 push the lever". You can see the illustration on the lenticular display board 128b saying "water comes out".

That is, in the case of the conventional display of the handling explanation by the name plate, when the upper door 32 is opened in the front as shown in FIG. 9, when the upper door 32 is opened in the rear as shown in FIG. Although the doors are turned upside down, in the present embodiment, even if the upper door 32 is opened upside down by the front opening and the back opening of the upper door 32 by the lenticular display unit 120 for instruction, FIGS. 8 (B) and 9 show. As shown in (B), both of them can see the same instruction manual arranged vertically, and the same instruction manual can be displayed in the correct direction even if the operation location is different.

[Display of device names in different languages on the lenticular display board]
FIG. 10 is an explanatory diagram showing an embodiment of a lenticular display board configured so that device names in different languages can be seen when viewed from different directions, and FIG. 10 (A) shows device names in Japanese. The display is shown, and FIG. 10B shows the display of the device name in English.

As shown in FIG. 10A, when the lenticular display unit 130 for device name is viewed from the left as shown in the line of sight 134a, a "foam fire hydrant" can be seen as the device name 132a in Japanese, while As shown in FIG. 10B, the lenticular display unit 130 for the same device name is lenticular so that "FOAM HYDRANT" can be seen as the device name 132b in English when viewed from the right as shown in the line of sight 134b. It constitutes a display board. Therefore, it is possible to confirm the device name in a different language depending on the viewing direction.

[Display of device name and evacuation guidance contents on lenticular display board]
FIG. 11 is an explanatory diagram showing an embodiment of a lenticular display board configured so that the device name and the evacuation guidance instruction content can be seen when viewed from different directions.
FIG. 11A shows a case where the device name can be seen, and FIG. 11B shows a case where the evacuation guidance instruction can be seen.

As shown in FIG. 11A, when the lenticular display unit 140 for device name is viewed from the left or right direction as shown in the line of sight 144a and 144b, the device name 142a shows "foam fire extinguisher". On the other hand, as shown in FIG. 11B, when the lenticular display unit 140 for the same device name is viewed from the front as in the line of sight 144c, a histogram showing the direction of the evacuation port and evacuation showing the distance to the lenticular display unit 140. The lenticular display board is configured so that the guidance display 142b can be seen.

Therefore, by using the lenticular display unit 140 for the device name as the display board indicating the device name, it can be used for evacuation guidance.

[Divided display of handling instructions on the lenticular display board]
FIG. 12 is an explanatory view showing an embodiment of a lenticular display unit configured so that the handling instructions can be seen separately when viewed from different directions, in comparison with a conventional display board. FIG. 12 (A) 2 shows a conventional display board for handling instructions, and FIGS. 12 (B) and 12 (C) show detailed displays of handling instructions by a lenticular display board when viewed from the left and right.

As shown in FIG. 12A, the conventional display board 200 for handling explanation provided inside the upper door shown in FIGS. 8 and 9 is divided into display boards 202, 204, and 206 to show an operation method. ing.

On the other hand, in the lenticular display unit 150 for handling explanation of the present embodiment, as shown in FIGS. 12 (B) and 12 (C), the handling explanation is divided into two, as compared with the conventional name plate display. The detailed operation method can be displayed.

The lenticular display unit 150 for handling explanation shown in FIG. 12B has contents that can be seen when viewed from the left as shown in the line-of-sight direction 162a. As an operation method in the first half, "1 nozzle is removed" from the lenticular display plate 152. , And the illustration is displayed, the detailed operation method such as "hold the grip firmly" is displayed on the lenticular display board 154, and the illustration is displayed on the lenticular display board 156 as "2 pull the lever". A more detailed operation method such as "pull the lever until it stops" is displayed on the 158, and the lenticular display board 160 displays the direction of the line of sight for viewing the operation method in the first half of the illustration.

The handling instruction lenticular display unit 150 shown in FIG. 12 (C) has contents that can be seen when viewed from the right as shown in the line-of-sight direction 162b, and as an operation method in the latter half following FIG. 12 (B), a lenticular display board An illustration of "water comes out" is displayed on 162, and a lenticular display board 164 shows in detail a fire extinguishing operation method by pulling out a hose having a nozzle.

Further, the lenticular display board 166 displays the direction of the line of sight for viewing the operation method in the latter half of the drawing.

By displaying the lenticular display unit 150 for handling instructions in this way, the handling contents are divided and displayed according to the difference in viewing direction, so that the device is handled as opposed to the conventional display board 200 for handling explanations, which is displayed on one sheet. It is possible to show the contents of the operation method for this in more detail.

Similarly, for the back surface of the upper door 82 of the fire extinguisher box 24, the operation method is divided by the lenticular display unit for handling explanation for the operation method of the fire extinguisher, and the lenticular is configured so as to be seen from different line-of-sight directions. Then, it is possible to display the detailed operation method of the fire extinguisher.

[Modification of the present invention]
(Lenticular display board)
The above embodiment takes as an example a lenticular display board that displays the same content or different contents when viewed from two different directions, but the same content or different contents when viewed from a plurality of directions exceeding two directions. It may be used as a lenticular display board to be displayed.

(Fire hydrant storage box and fire extinguisher box)
The above embodiment takes as an example a fire hydrant storage box and a fire extinguisher box embedded in the observer passage, but a conventional fire hydrant device or a fire extinguisher box embedded in the tunnel side wall along the observer passage. Similarly, the display board of the above may be provided with a display board by a lenticular display unit capable of viewing the same content or different contents depending on the viewing direction.

(Front door and upper door opening / closing mechanism)
The door opening / closing mechanism for opening / closing the front door and the upper door shown in the above embodiment is an example, in which the front door is unlocked and slid open when the upper door is opened in front, and the front door is closed. If it is a function to open the upper door backward while holding it in, an appropriate mechanism is included.

(Arrangement of fire extinguisher box)
In the above embodiment, a case where a fire extinguisher box for storing two fire extinguishers is arranged on one side of the fire hydrant storage box is taken as an example, but a fire extinguisher for storing one fire extinguisher is placed on both sides of the fire hydrant storage box. A box may be provided.

(Other)
Further, the present invention includes appropriate modifications that do not impair its purpose and advantages, and is not limited by the numerical values shown in the above embodiments.

10: Tunnel 12: Tunnel wall surface 14: Observer passage 15: Road 16: Fire hydrant equipment 17: Floor slab 18: Management passage 19: Water supply main 20: Fire hydrant storage box 21: Water discharge control mechanism storage 22: Duct 24: Fire extinguisher box 26, 76: Housing 30: Front door 32, 82: Upper door 34, 84: Front opening handle 34a, 36a, 84a, 86a: Handle body 80a, 80b: Sliding door 36, 86: Rear opening handle 40 : Notification device panel 50, 54, 58, 90, 94, 98 :: Shaft member 52, 56, 60, 92, 96, 100: Bearing member 62, 64, 102, 104, 130, 140: Lenticular display for device name Parts 62a to 62d, 64a to 64d, 102a to 102c, 104a to 104c: Wrench-cular display board for characters 150: Wrench-cular display for handling instructions

Claims (16)

In a tunnel fire hydrant device in which a hose with a nozzle is housed in a housing equipped with a door that can be opened and closed, which is installed in the tunnel.
A fire hydrant in a tunnel, characterized in that a display board is provided at a predetermined position of the housing and / or the door to display different display contents according to the direction when viewed from a predetermined different direction. apparatus.
In the in-tunnel fire hydrant device according to claim 1.
The housing is embedded and installed in the observer passage along the tunnel wall surface.
A front door that can be opened and closed from the front opening provided on the front of the housing on the road side,
An upper door in which an upper surface opening provided on the upper surface of the housing, which is on the road surface side of the observer passage, is arranged so as to be openable and closable.
With
A display in which different display contents are displayed depending on the direction when viewed from a predetermined different direction at any one or a plurality of predetermined positions of the housing, the upper door, and the front door. A fire hydrant device in a tunnel characterized by being provided with a plate.
In the in-tunnel fire hydrant device according to claim 2.
The predetermined position where the display board is provided includes the back surface of the upper door.
The upper door can be opened at the front opening that opens from the road side toward the tunnel wall surface side and at the rear opening that opens from the tunnel wall surface side toward the road side.
The display board provided on the back surface of the upper door displays a predetermined handling content when the operation is performed from the road side when the upper door is opened in front and viewed from the road side. When the door is opened rearward and viewed from the road surface side of the observer passage, a predetermined handling content when operating from the road surface side of the observer passage is displayed. Fire hydrant device in the tunnel.
In the in-tunnel fire hydrant device according to any one of claims 1 to 3.
When the horizontal direction of the display surface of the display board is the horizontal direction and the vertical direction is the vertical direction,
Characters displayed horizontally on the display board are displayed in horizontal writing with the left side at the beginning when viewed from the left side, and are displayed in horizontal writing with the right side at the beginning when viewed from the right side.
Characters displayed vertically on the display board are displayed in vertical writing with the lower side at the beginning when viewed from above, and are displayed in vertical writing with the upper side at the beginning when viewed from the lower side. An in-tunnel fire hydrant device comprising the display board configured in.
In the in-tunnel fire hydrant device according to any one of claims 1 to 4.
The display contents displayed on the display board are predetermined when the display board is viewed from the front and when the viewpoint is moved in the vertical direction or the horizontal direction from the state where the display surface of the display board is located in the front. A fire hydrant device in a tunnel including the display board configured so that display contents different from each other can be seen when viewed from a position.
In the in-tunnel fire hydrant device according to any one of claims 1 to 5.
A fire hydrant device in a tunnel, comprising the display board for displaying a name indicating the fire hydrant device and evacuation guidance contents as display contents different from each other.
In the in-tunnel fire hydrant device according to any one of claims 1 to 6.
An in-tunnel fire hydrant device comprising the display board for displaying display contents in different languages as the display contents different from each other.
In the in-tunnel fire hydrant device according to any one of claims 1 to 7.
A fire hydrant device in a tunnel, which comprises a display board for dividing a predetermined handling content of the fire hydrant device and displaying each of the divided predetermined handling contents as the display contents different from each other.
In an emergency facility in a tunnel equipped with a fire hydrant device installed in a tunnel and provided with a housing containing a hose with a nozzle and a fire extinguisher box containing a fire extinguisher.
The housing and the fire extinguisher box each have a door that can be opened and closed.
A display in which different display contents are displayed depending on the direction when viewed from a predetermined different direction at any one or a plurality of predetermined positions of the housing, the fire extinguisher box, and the door. Emergency equipment in a tunnel characterized by the installation of boards.
In the emergency equipment in the tunnel according to claim 9.
The housing of the fire hydrant device and the fire extinguisher box are embedded and installed in the observer passage along the tunnel wall surface.
A front door in which each of the housing of the fire hydrant device on the road side and the front opening provided on the front surface of the fire extinguisher box can be opened and closed, and
An upper door in which each of the fire hydrant device on the road surface side of the observer passage and the upper surface opening provided on the upper surface of the fire extinguisher box can be opened and closed, and
With
When viewed from a predetermined different direction at any one or a plurality of predetermined positions of the housing, the fire extinguisher box, the upper door, and the front door of the fire hydrant device, each other according to the direction. An emergency facility in a tunnel characterized by a display board that displays different display contents.
In the emergency equipment in the tunnel according to claim 10.
The predetermined position where the display board is provided includes the back surface of the upper door.
The upper door can be opened at the front opening that opens from the road side toward the tunnel wall surface side and at the rear opening that opens from the tunnel wall surface side toward the road side.
The display board provided on the back surface of the upper door displays a predetermined handling content when the operation is performed from the road side when the upper door is opened in front and viewed from the road side. When the door is opened rearward and viewed from the road surface side of the observer passage, a predetermined handling content when operating from the road surface side of the observer passage is displayed. Emergency equipment in the tunnel.
In the emergency equipment in the tunnel according to any one of claims 9 to 11.
When the horizontal direction of the display surface of the display board is the horizontal direction and the vertical direction is the vertical direction,
Characters displayed horizontally on the display board are displayed in horizontal writing with the left side at the beginning when viewed from the left side, and are displayed in horizontal writing with the right side at the beginning when viewed from the right side.
Characters displayed vertically on the display board are displayed in vertical writing with the lower side at the beginning when viewed from above, and are displayed in vertical writing with the upper side at the beginning when viewed from the lower side. An emergency facility in a tunnel, which comprises the display board configured in.
In the emergency equipment in the tunnel according to any one of claims 9 to 12.
The display contents displayed on the display board are predetermined when the display board is viewed from the front and when the viewpoint is moved in the vertical direction or the horizontal direction from the state where the display surface of the display board is located in the front. An emergency facility in a tunnel, which includes the display board configured so that different display contents can be seen when viewed from a position.
In the emergency equipment in the tunnel according to any one of claims 9 to 13.
An emergency facility in a tunnel including the display board that displays the device name indicating the device of the emergency facility and the evacuation guidance content as the display contents different from each other.
In the emergency equipment in the tunnel according to any one of claims 9 to 14.
An emergency facility in a tunnel including the display board that displays display contents in different languages as display contents different from each other.
In the emergency equipment in the tunnel according to any one of claims 9 to 15.
An emergency in a tunnel, which comprises dividing a predetermined handling content of an equipment of an emergency facility and displaying each of the divided predetermined handling contents as the display contents different from each other. Facility.

Images