JP2016055073A - Fire hydrant apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate pull-out of a hose by reducing friction resistance caused by contact thereof with a housing back side of a hose storage part.SOLUTION: A fire hydrant apparatus 10 includes a hose backrest perforated plate member 70 at the back face of a hose storage part provided in a housing, for reducing contact with a hose. A gap is formed between the hose backrest perforated plate member 70 and the housing back face to form a wire passing space 72 for passing a cable in the lateral direction. This configuration can reduce a contac area of the hose involuted in the hose storage part with the housing back side so as to reduce friction when the hose is pulled out, thereby facilitating the pull-out of the hose.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a fire hydrant device that opens a door provided in a front opening of a housing and draws out a hose with a nozzle stored in the housing to discharge water.

  Conventionally, tunnel fire hydrant devices installed in tunnels such as expressways and automobile roads house hoses and valves equipped with nozzles at the ends in a housing with an openable fire hydrant door, and can be opened and closed freely. For example, two fire extinguishers are housed in a fire extinguisher housing section provided with an appropriate fire extinguisher door. As for the housing of the hose with respect to the housing, there is an internal winding method in which the hose is wound internally in the hose housing portion of the housing.

  Such a fire hydrant device can discharge water by opening a fire hydrant door, pulling out a hose with a nozzle, and operating a fire hydrant valve opening / closing lever when a vehicle accident involving a fire occurs.

  Further, the fire hydrant device is provided with a notification device door, provided with a red indicator lamp, a transmitter and a response lamp, and a telephone jack is provided inside the notification device door. The red indicator light is always on, so that the location of the fire hydrant device can be seen from a distance. In the event of a fire, press the transmitter and turn on the push button switch to transmit a transmission signal to the fire receiver in the monitoring room and issue a fire alarm. Along with this, a response signal is sent from the fire receiver and the response lamp is turned on. Light.

  For this reason, a multi-core cable is drawn into the fire hydrant device from the outside through the cable rack installed in the upper space of the hose housing part, into the fire extinguisher housing part adjacent to the reporting device door, It is connected to a red indicator lamp, a transmitter, a response lamp, and the like provided on the notification device door via a communication terminal box (Patent Document 1).

JP 2014-087417 A

  However, in a fire hydrant device that is housed in such a conventional hose housing portion of a housing with a hose wound inside, the hose bucket and the space partitioned by the top surface, bottom surface, partition wall side surface and back surface of the housing, Since the hose is stored in the hose storage part, the contact area of the hose with the back of the housing increases, so the frictional resistance increases when pulling out the hose part that is in contact with the back of the housing, and the pressurized water in the hose There is a problem that it becomes more difficult to withdraw when water is filled with water.

  In addition, a cable rack is arranged in the upper space of the hose storage part and the cable is passed through it. The amount of hose deformation when the hose storage part is narrowed and the hose is wound is increased because the cable rack is arranged, When the frictional resistance of the hose increases due to the reaction force against the deformation, and when the pressurized water is filled in the hose and its own weight increases, there is a problem that it becomes more difficult to pull out.

  An object of this invention is to provide the fire hydrant apparatus which reduces the frictional resistance by contact with the housing | casing back side of a hose accommodating part, and makes it easy to pull out a hose.

  In addition, the present invention provides a fire hydrant device that can reduce the frictional resistance due to contact with the housing rear side of the hose housing portion, and at the same time, can secure a space for passing a cable without increasing the deformation when the hose is wound inside. The purpose is to provide.

(Fire hydrant device)
The present invention provides a fire hydrant device that is provided with a door that can be opened and closed in a housing that is open on the front, and that opens the door and draws out a hose with a nozzle to discharge water.
A hose backing member for reducing the contact area with the hose is disposed on the back surface of the hose storage portion provided in the housing.

(Cable connection space)
A through space is formed between the hose backing member and the back of the housing to allow the cable to pass in the lateral direction.

(Hose backing member)
A plate member having a large number of holes opened over the entire surface is provided as a hose backing member. Further, as the hose backing member, a corrugated plate member having a corrugated cross section in the vertical direction may be provided. Further, a net member may be provided as the hose backing member. Further, as a hose backrest member, a plurality of pipe members may be arranged horizontally at predetermined intervals in the vertical direction on the back surface of the housing.

(Wiring in the wiring space)
An external line connected to the outside and an internal line connecting the devices in the housing are passed through the line space.

(Basic effect)
The present invention provides a fire hydrant device in which a door that can be freely opened and closed is provided in a housing that is open on the front surface, and a hose with a nozzle is pulled out to discharge water. Since the hose backing member that reduces the contact area with the hose housing part is arranged, the contact area on the back side of the hose housing that is wound inside the hose storage part is reduced, reducing the friction when pulling out the hose, The hose can be easily pulled out.

(Effects of cable connection space)
In addition, since a line space is formed between the hose backing member and the back of the housing to allow cables to pass in the lateral direction, the depth of the hose storage portion is reduced by that amount even if a line space is provided. The height of the storage part does not change, the deformation of the hose when the hose is housed inside is not increased, and there is no increase in the reaction force due to the deformation, making it possible to easily pull out the hose .

  In addition, the through space formed between the hose backing member and the back of the housing is a vertically long space corresponding to the height in the housing, and the cable can be routed at any position from the top to the bottom as required. Can be selected, and the cable can be easily drawn.

(Effects of hose backing member)
Also, as a hose backing member, a plate member having a large number of holes opened over the entire surface, a corrugated plate member having a corrugated cross section in the vertical direction, or as a hose backing member, a plurality of pipe members are vertically arranged on the rear surface of the housing. The contact area between the hose backing member and the hose is greatly reduced compared to the contact area between the back of the housing and the hose for any structure that is horizontally arranged with a predetermined interval in the direction. The frictional resistance can be greatly reduced.

Explanatory drawing which showed embodiment of this fire hydrant apparatus from the front Front view showing the internal structure of the main body with the fire hydrant door removed Front view showing the internal structure with the fire hydrant door open Explanatory drawing showing the back, front and both sides of the fire hydrant door Explanatory drawing showing a fire hydrant device in a cross section viewed from the plane Explanatory drawing showing a fire hydrant device as a cross section viewed from the side Explanatory drawing which took out and showed the back support hole board member of FIG. Explanatory drawing which showed other embodiment of the hose backing structure Explanatory drawing which took out and showed the back corrugated board member of FIG. Explanatory drawing which showed other embodiment of the hose backing structure Explanatory drawing which took out and showed the back net member of FIG. Explanatory drawing which showed other embodiment which used the pipe member for the hose back support structure

[Outline of fire hydrant device]
1 is a front view showing the fire hydrant device of the present invention, FIG. 2 is a front view showing the internal structure of the main body with the fire hydrant door removed from FIG. 1, and FIG. 3 is a plan view showing the internal structure with the fire hydrant door open. FIG.

  As shown in FIG. 1, the fire hydrant device 10 has a structure in which a housing 12 is divided into a fire hydrant side and a fire extinguisher side. After the members are assembled, they are connected and fixed, and in this state, they are carried into the tunnel site and installed on the gantry 11.

  The door opening 16 of the right decorative panel 14 is vertically divided into two parts, a forward-extinguishing fire hydrant door 18 that opens downward by a hinge 21 is disposed in the lower door opening, and the hinge 23 extends upward in the upper door opening. The maintenance door 22 to be opened is arranged, and the inside thereof is used as a hose storage portion and a valve storage portion.

  The fire hydrant door 18 is provided so as to be openable and closable downward about the lower hinge 21, and is closed at a closed position by a door lock mechanism using a magnet and a receiving plate. The fire hydrant door 18 can be opened and closed forward by pulling the handle 20 forward and unlocking the door lock mechanism by magnetic adsorption.

  A maintenance door 22 that opens and closes upward by a hinge 23 is provided on the fire hydrant door 18 and is closed to a closed position by a door lock mechanism using a magnet and a backing plate. During the inspection, the fire hydrant door 18 is opened to lock the inside. It can be opened by removing it.

  A notification device door 24 is provided on the left side of the door opening 16, and a red indicator lamp 26, a transmitter 28 and a response lamp 30 are provided therein. A telephone jack 31 is provided inside the notification device door 24 as shown in FIG. Is provided.

  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, and a response lamp 30 is turned on.

  An openable fire extinguisher door 32 is provided on the left side of the reporting device door 24 and accommodates, for example, two fire extinguishers 37. 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 to the left. Further, 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.

  As shown in FIG. 2, the maintenance door 22 opens upward and is supported by the stay 27, but is normally closed except for maintenance of the fire hydrant device.

  A hose housing part 36 is formed in the approximate center of the housing 12, and a valve housing part 38 is formed on the right side thereof. The hose storage portion 36 is provided with a hose bucket structure 40. The hose bucket structure 40 includes two horizontal hose outlets 42 so as to partition and form the hose outlet 42 at a position offset to the right from the center of the bucket frame, that is, a position that is substantially the center in the left-right direction of the door opening 16. A bucket frame and two hose guides in the vertical direction are arranged, and an extended hose guide 46 is formed on the lower side of the hose outlet 42, and a mounting plate is provided on the right side of the hose outlet 42. 43, and two packet frames are arranged in the depth direction from the mounting plate 43.

  The hose outlet 42 and the overhanging hose guide 46 prevent the hose 44 that is internally wound when the hose 44 is pulled out from breaking or rubbing against the door opening 16 to damage or break the hose 44. This prevents the hose 44 from being caught by the right end or the left end of the open fire hydrant door 18 so that it cannot be pulled out. In particular, the overhanging hose guide 46 alleviates sudden bending of the hose when the hose 44 is pulled leftward, and enables smooth drawing.

  A hose back hole plate member 70 that functions as a hose back member is disposed on the housing rear surface side of the hose storage portion 36 as indicated by a dotted line. The hose backing member 70 has a structure that reduces the contact area with the hose 44 that is wound inside the hose housing portion 36. As will be described later, the hose backing member 70 has a large number of holes, for example, on the entire surface. Use plate members.

  A hose 44 is housed in a hose housing portion 36 surrounded by a hose bucket structure 40, an inner wall of the housing, and a plate member 70 having a hose back hole. Here, the hose 44 is wound around the hose storage portion 36 so as to be clockwise when viewed from the door opening 16.

  As shown in FIG. 3, a nozzle 48 is attached to the tip of the hose 44, and the nozzle 48 is constituted by a water discharge portion and a handle, and the handle is directed toward the nozzle holder 50 disposed on the back surface of the fire hydrant door 18. It is held in a detachable state.

  A valve storage section 38 formed on the right side of the hose storage section 36 includes a water supply valve 52, a fire hydrant valve 54, an automatic adjustment valve, a piping system extending from the fire hydrant connection port 51 connecting the piping from the pump equipment to the hose 44. An automatic drain valve, safety valve and maintenance device are provided.

  Among them, an equipment box 55 is arranged beside the fire hydrant valve 54, and the fire hydrant valve 54 can be remotely opened and closed by a fire hydrant valve opening / closing lever 58 provided in an operation box 56 disposed on the back surface of the fire hydrant door 18. Yes.

  A fence 60 is disposed upright on the front side and the left side of the back surface of the fire hydrant door 18, and a guard fence 62 is provided surrounding the operation box 56.

  FIG. 4 is an explanatory view showing the rear surface of the forward tilting door shown in FIG. 3, in which FIG. 4 (A) shows a plan view, FIG. 4 (B) shows a front view, and FIG. 4 (C) shows a left side view. FIG. 4D shows the right side.

  As shown in FIG. 4, the fence 60 is erected and disposed at a portion surrounding the periphery of the fire hydrant door 18 near the outer periphery of the door back surface 18 a except for the arrangement portion of the operation box 56. The gap between the fence 60 and the door back surface 18a is smaller than the diameter of the hose 44, and the hose 44 does not go out through this gap. The guard fence 62 is disposed so as to surround both sides and the upper part of the operation box 56, and the guard fence 56 has a height exceeding the operation box 56.

  Thus, the arrangement of the fence 60 and the guard fence 62 realizes a fence structure that regulates the hose 44 pulled out from the housing 12 on the door back surface 18a of the fire hydrant door 18 so as not to contact the edge around the door back surface 18a. As shown in FIG. 3, when the fire hydrant door 18 is opened obliquely downward and the hose 44 with the nozzle is pulled out from the housing 12, the hose 44 pulled out from the housing 12 is a fence 60 or a guard fence 62 arranged on the door back surface 18 a. It does not contact the edge of the door back surface 18 a by contacting the fence, and it is possible to prevent peeling of the paint on the edge and wear of the hose 44.

  As shown in FIG. 3, when the nozzle 48 is held in the holder 50 disposed on the door back surface 18 a of the fire hydrant door 18, the drawing portion of the hose 44 extending from the nozzle 50 to the hose outlet 42 of the hose bucket structure 40 is forward. Since the gap between the fences 60 is smaller than the diameter of the hose 44, the fence 60 is restricted from protruding to the outside and is housed in the door back surface 18a. .

[Hose backing structure]
FIG. 5 is an explanatory view showing the fire hydrant device in a cross-sectional view, FIG. 6 is an explanatory view showing the fire hydrant device in a cross-sectional view, and FIG. FIG.

  As shown in FIG. 5 and FIG. 6, a hose back hole plate member 70 is arranged in front of the rear surface of the hose housing 36. For example, a mounting bar member 76 that functions as a spacer is disposed and fixed between the hose back hole plate member 70 and the rear surface of the housing.

  A space between the hose back hole plate member 70 determined by the mounting bar member 76 and the rear surface of the housing forms a line space 72 through which the cable passes in the horizontal direction, and the distance in the depth direction of the line space 72 is For example, the predetermined interval is slightly larger than the diameter of the cable drawn into the fire extinguisher storage unit 39.

  The wiring space 72 corresponds to the horizontal width of the hose storage portion 36 when viewed in plan as shown in FIG. 5, and corresponds to the height of the hose storage portion 36 when viewed from the side as shown in FIG. Have the size to do. In this embodiment, since the two attachment bar members 72 are used, the through-line space 72 is formed in three portions in the height direction.

  For example, the low-pressure and signal cables 74 are drawn through the through-holes on the right side surface of the housing 12 and passed through the through-line space 72 to draw out to the fire extinguisher storage unit 39, and the low pressure disposed in the fire extinguisher storage unit 39. It connects to the terminal block 33a for communication and the terminal block 33b for communication, and is further connected to the red indicator lamp 26, the transmitter 28, the response lamp 30 and the telephone jack 31 provided in the notification door device 24.

  As shown in FIG. 7, the hose back hole plate member 70 is a plate member in which a large number of holes 78 are formed on the entire top, bottom, left and right, and the contact area with the hose by forming a large number of holes 78. Is reduced.

  Further, the hose back hole perforated plate member 70 is a lightweight and corrosion-resistant aluminum or synthetic resin, and further, a composite structure having aluminum as a core material and a synthetic resin layer around the aluminum. As this synthetic resin layer, for example, a low-friction layer is formed by reducing the frictional resistance when coming into contact with the hose by coating with Teflon (registered trademark) to make it slippery.

  Since the hose back support structure is provided in the hose storage portion 36 in this way, the contact area of the hose 44 wound around the hose storage portion 36 with respect to the hose back support hole plate member 70 is reduced, and friction when the hose 44 is pulled out is reduced. The hose 44 can be easily pulled out by reducing the size.

  Further, since a passage space 72 through which a cable is passed in the lateral direction is formed by providing a predetermined gap between the hose back hole member 70 and the rear surface of the housing, even if the passage space 72 is provided, Although the depth is reduced by that amount, the height of the hose storage portion 36 does not change, and the deformation of the hose 44 when the hose 44 is housed inside is not increased, and there is no increase in reaction force due to the deformation. Therefore, the frictional resistance due to contact between the hoses when the hose 44 is pulled out is reduced, and the hose 44 can be easily pulled out.

  Further, the through space 72 formed between the hose back hole plate member 70 and the rear surface of the housing is a vertically long space corresponding to the height in the housing 12, and the position for passing the cable 74 is necessary. Accordingly, arbitrary positions of the upper part, the center, and the lower part can be selected, and the cable can be easily drawn.

  An external line such as a transmission line connected to the outside and an internal line connecting between devices such as a pump start switch and a signal converter installed in the casing are passed through the communication line 72. In this case, it is desirable to divide the inner line and the outer line and pass through another line space 72.

[Structure with hose backing corrugated plate member]
FIG. 8 is an explanatory view showing another embodiment of the hose backrest structure, and FIG. 9 is an explanatory view showing the hose backrest corrugated plate member of FIG.

  As shown in FIG. 8, a hose back corrugated plate member 82 is disposed in front of the rear surface of the hose housing 36. The wave height of the hose backing corrugated plate member 82 is set at a predetermined interval that is slightly larger than the diameter of the cable drawn into the fire extinguisher storage portion 39.

  For this reason, each of a plurality of cross-sectional corrugated spaces formed separately in the vertical direction between the hose back corrugated plate member 82 and the rear surface of the housing passes the cable drawn from the outside to the fire extinguisher storage portion 39. Therefore, it is possible to draw in the cable using the line space 82 having an arbitrary height as required.

  As shown in FIG. 9, the hose backing corrugated plate member 80 is a plate member in which a corrugated shape with a predetermined pitch is formed in the vertical direction and mounting holes 84 are formed at six locations, and the peak portion of the corrugated portion is a hose By contacting 44, the contact area with the hose is reduced.

  Further, the hose back corrugated plate member 80 is made of lightweight and corrosion-resistant aluminum or synthetic resin, and a composite structure having aluminum as a core material and a synthetic resin layer around the aluminum. As this synthetic resin layer, for example, a low-friction layer is formed by reducing the frictional resistance when coming into contact with the hose by coating with Teflon (registered trademark) to make it slippery.

  Thus, since the hose back corrugated plate member 80 is provided in the hose storage portion 36, the contact area with the hose 44 wound inside the hose storage portion 36 is reduced, the friction when the hose 44 is pulled out is reduced, and the hose 44 is reduced. Can be easily pulled out.

  In addition, since a predetermined space is provided between the hose backing corrugated plate member 80 and the rear surface of the housing to form a through space 82 through which a plurality of cables are passed in the horizontal direction, the hose storage portion is provided even if the through space 82 is provided. Although the depth of 36 is reduced accordingly, the height of the hose accommodating portion 36 does not change, and the deformation of the hose 44 when the hose 44 is housed by being wound is not increased, and the reaction force due to the deformation is increased. Therefore, the frictional resistance due to contact between the hoses when pulling out the hose 44 is reduced, and the hose 44 can be easily pulled out.

  Further, the through space 82 formed between the hose backing corrugated plate member 80 and the back of the housing is a vertically long space corresponding to the height in the housing 12, and a large number of through spaces 82 above and below. Therefore, an arbitrary position can be selected as necessary for passing the cable 74, and the cable can be easily drawn.

[Structure with hose backing mesh member]
FIG. 10 is an explanatory view showing another embodiment of the hose backrest structure, and FIG. 11 is an explanatory view showing the hose backrest net member extracted from FIG.

  As shown in FIG. 10, a hose back mesh member 84 is disposed in front of the rear surface of the hose housing 36. For example, an attachment bar member 85 that functions as a spacer is disposed and fixed between the hose backing net member 84 and the rear surface of the housing.

  The space between the hose back mesh member 84 determined by the mounting bar member 85 and the rear surface of the housing forms a passage space 86 through which the cable passes in the lateral direction, and the interval in the depth direction of the passage space 86 is, for example, The predetermined interval is slightly larger than the diameter of the cable drawn into the fire extinguisher housing.

  Further, the connection space 86 is formed by dividing it into three places in the height direction by using the two mounting bar members 85, and the connection space 86 having an arbitrary height is used as necessary. Can be passed through the cable.

  The hose backing net member 84 taken out and shown in FIG. 11 has a vertical and horizontal size corresponding to the rear surface of the hose housing, and for example, a metal net coated with a synthetic resin is used. Further, the mesh of the hose back mesh member 84 may be an appropriate shape such as a rectangle, a polygon, or a circle, and the size of the mesh is low in contact resistance with the hose and sufficiently strong to support the hose. An appropriate size can be used.

[Embodiment using pipe member]
FIG. 12 is an explanatory view showing another embodiment of the hose backing structure, which is characterized by using a pipe member.

  As shown in FIG. 12, a plurality of pipe members 90 functioning as hose backing members are arranged horizontally at predetermined intervals on the rear surface of the hose housing portion 36.

  The pipe member 90 has a pipe hole larger than the diameter of the cable drawn into the fire extinguisher storage portion 39, and the pipe hole of each pipe member 90 forms a through space. The pipe member 90 is made of lightweight and corrosion-resistant aluminum or synthetic resin, or a composite structure having aluminum as a core material and a synthetic resin layer around the aluminum. As this synthetic resin layer, for example, a low-friction layer is formed by reducing the frictional resistance when coming into contact with the hose by coating with Teflon (registered trademark) to make it slippery.

  Since the pipe member 90 that functions as a hose backing member is provided in the hose storage portion 36 in this way, the hose 44 that is wound inside the hose storage portion 36 makes point contact with the pipe member 90 to reduce the contact area. It is possible to reduce the friction when pulling out the hose and to easily pull out the hose 44.

  In addition, since a passage space for passing a plurality of cables in the lateral direction is formed by the pipe hole of the pipe member 90, the depth of the hose storage portion 36 is narrowed by the arrangement of the pipe member 90, but the height of the hose storage portion 36 is The hose 44 is not greatly deformed when the hose 44 is housed in the inner winding without being changed, and there is no increase in reaction force due to the deformation. The hose 44 can be easily pulled out.

  In addition, since a plurality of pipe members 90 are arranged horizontally at predetermined intervals in the vertical direction, a through space is formed by the pipe holes, so that the position through which the cable 74 is passed may be any position as necessary. The cable can be easily selected.

  In addition to the pipe member having a cylindrical pipe hole, a pipe member having an appropriate pipe hole shape such as a rectangular pipe hole or a triangular pipe hole can be used as a pipe member that functions as a hose backing member, as necessary.

[Modification of the present invention]
In the above embodiment, the hose back support hole plate member, hose back support corrugated plate member or pipe member is used as an example, but the contact area with the hose is reduced. In addition, a structure using an appropriate hose backing member is included as long as it has a structure in which a through space with a predetermined interval is formed between the rear surface of the housing. For example, a structure in which members having a semicircular cross section or a triangular cross section are arranged horizontally at a predetermined interval in the vertical direction may be used.

  In the above embodiment, the fire hydrant device provided with the forward-type fire hydrant door is exemplified by the case where the nozzle is held on the back surface of the fire hydrant door and the operation box is provided. And a fire hydrant apparatus in which a fire hydrant valve opening / closing lever is provided directly on the fire hydrant valve in the housing.

  For a fire hydrant device with a horizontal fire hydrant door, hold the nozzle at the front of the housing and provide a fire hydrant valve opening / closing lever on the fire hydrant valve in the housing, or hold the nozzle on the back of the fire hydrant door In addition, the present invention may be applied to a fire hydrant device provided with an operation box.

  The present invention includes appropriate modifications without impairing the object and advantages thereof, and is not limited by the numerical values shown in the above embodiments.

10: Fire hydrant device 11: Stand 12: Housing 14: Dressing plate 16, 17: Door opening 18: Fire hydrant door 36: Hose storage part 42: Hose outlet 44: Hose 46: Overhang hose guide 48: Nozzle 54: Fire hydrant valve 60: Fence 70: Hose back support hole plate members 72, 82, 86: Line space 76: Mounting bar member 78: Hole 80: Hose back support wave plate member 84: Hose back support net member 90: Pipe member

Claims (7)

In the fire hydrant device, which is provided with a door that can be opened and closed in a housing that is open on the front, and that opens the door and pulls out a hose with a nozzle to discharge water,
A fire hydrant apparatus, wherein a hose backing member for reducing contact with the hose is disposed on a back surface of a hose storage portion provided in the housing.
2. The fire hydrant apparatus according to claim 1, wherein a passage space for passing a cable in a lateral direction is formed between the hose backing member and the rear surface of the housing.
2. The fire hydrant apparatus according to claim 1, wherein a plate member having a large number of holes opened over the entire surface is provided as the hose backing member.
2. The fire hydrant apparatus according to claim 1, wherein a corrugated plate member having a corrugated cross section in the vertical direction is provided as the hose backing member.
The fire hydrant apparatus according to claim 1, wherein a net member is provided as the hose backing member.
2. The fire hydrant apparatus according to claim 1, wherein a plurality of pipe members are arranged horizontally at predetermined intervals in the vertical direction on the back surface of the housing as the hose backrest member.
  The fire hydrant apparatus according to claim 2, wherein an external line connected to the outside and an internal line connecting devices within the housing are passed through the line space.

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