JP5229885B2 - Fire hydrant equipment - Google Patents

Description

The present invention relates to a fire hydrant device that opens a fire hydrant door and pulls out a hose with a water discharge nozzle to discharge water.

  Conventionally, a fire hydrant device has been installed in a tunnel such as an automobile road in preparation for a fire.

  FIG. 11 is a front view of a conventional fire hydrant device 100, FIG. 12 is a plan view of the internal structure of the fire hydrant device 100 with the hydrant door 104 open, and FIG. 13 is a side view thereof. A fire hydrant door 104 and a fire extinguisher door 106 are provided on the front surface of the housing 102 of the fire hydrant apparatus 100.

  The fire hydrant door 104 is provided with a handle. The lock can be released by pulling the handle toward the front, and the lower side of the fire hydrant door 104 can be opened forward with the rotating shaft. Further, a buffer damper 108 is provided between the hydrant door 104 and the housing 102 so that the hydrant door 104 can be opened smoothly.

Inside the fire hydrant door 104, a hose 112 fitted with a nozzle 110 at the tip is housed in a hose bucket 116 in the housing. The hose 112 is accommodated in the hose bucket 116 through a hole opened in the side plate of the hose bucket 116. In order to prevent the hose 112 from rubbing and damaging the hose surface when the hose 112 is pulled out of the hole , the hose 112 enters the hose bucket 116 through the protective tube 112a.

  The fire hydrant door 104 is opened, the hose 112 with the nozzle 110 is pulled out, and the fire hydrant valve opening / closing lever 114 provided in the door is operated to start the fire hydrant pump facility and discharge water.

Further, as shown in FIG. 13, a plate having an L-shaped cross section is arranged above the inside of the housing 102, an electric wire crossing path 118 is formed between the upper surface and the electric wire crossing path 118 from the right side of the housing 102. The wires are routed and wired to the terminal block inside the housing on the fire extinguisher side.

JP 2005-318972 A JP 2001-204842 A

  However, in such a fire hydrant device, since an electric wire crossing passage penetrating left and right is provided in the upper part of the housing so as to pass the electric wire, in order to pass the electric wire through the space hole of the electric wire crossing passage extending to the left and right In addition, it is necessary to put a hand in the back of the housing, and since the electric wire is inserted from the opening at one end and passed to the opening on the opposite side, the operation of passing the electric wire through the electric wire crossing path is complicated and takes time and effort. There is a problem.

An object of this invention is to provide the fire hydrant apparatus which has the wire crossing path structure excellent in the workability | operativity of wiring.

The present invention
A housing in which a hose storage space is formed;
A decorative frame having a door opening attached to the front of the housing for taking out a hose in the hose storage space;
A fire hydrant door that can be freely opened and closed at the door opening,
Targeting fire hydrant devices equipped with

Here, the fire hydrant device of the present invention is provided with an electric wire crossing path for passing the electric wire in a lower part between the hose storage space inside the housing and the decorative frame, and the electric wire crossing path is located in front of the hose stored in the hose storage space. A hose restricting plate for restricting the movement to is provided . Moreover, the wire cross passage is open trough shaped upper, obtain Preparations a drain hole in the bottom.

In another embodiment of the present invention, an electric wire crossing path for passing an electric wire is provided at an upper part between the hose storage space inside the housing and the decorative frame, and the electric wire crossing path opens the front upper space to the outside . it shall be the features a.

Moreover , the electric wire crossing path provided in the upper part or the lower part in front of the hose storage space inside the housing is arranged at a position hidden from the door opening when the fire hydrant door is opened.

  According to the present invention, by forming the electric wire crossing path in the upper part or the lower part of the empty space formed in front of the hose storage space, the electric wire crossing path is located on the near side near the door opening, and When passing the electric wire, it is possible to easily put a hand from the door opening side and pass the power source, and the operation of passing the electric wire through the electric wire crossing path extending left and right can be easily and easily performed.

  The upper wire crossing path has a trough shape with a part opened to the front side that becomes the door opening, and the lower wiring crossing path opened to the upper part. It is possible to work through the machine, and work efficiently even in a small space.

Furthermore, when the door is opened, the electric wire crossing path is arranged in an inconspicuous position hidden from the opening, so that after the wiring work is completed, the hose drawing work and the storing work are not adversely affected.

  FIG. 1 is a front view showing an embodiment of a fire hydrant device installed in a tunnel according to the present invention. In FIG. 1, the fire hydrant device 10 is divided into a fire hydrant side casing 12-1 and a fire extinguisher side casing 12-2, and has decorative panels 14-1 and 14-2 attached to the entire surface. Then, after assembling necessary devices and members to the casings 12-1 and 12-2, they are fixed by the connecting and fixing unit 15, and in this state, they are carried into the tunnel site and installed on the gantry 11.

  The decorative plates 14-1 and 14-2 are provided with door openings 16 and 17, respectively. A fire hydrant door 18 and a maintenance door 22 are provided in the door opening 16 of the first housing 12-1, and the inside is a hose storage space and a valve storage space. The fire hydrant door 18 can be opened and closed forward with the lower hinge 21 as the center, and is normally closed at the closed position shown in the figure by being locked by a pair of handles 20. It can be unlocked and opened.

  A maintenance door 22 that opens and closes upward by a hinge 23 is provided on the fire hydrant door 18, and can be opened by opening the fire hydrant door 18 and releasing the inner lock at the time of inspection. Moreover, the suspension ring 25 for suspending an apparatus is attached to the upper both sides of the 1st housing | casing 12-1.

  A notification device door 24 is provided on the right side of the door opening 17 of the second housing 12-2, and a red indicator lamp 26, a transmitter 28, and a response lamp 30 are provided here. Note that a telephone jack 31 is provided inside the notification device door 24 as shown in FIG.

  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 transmitter 28 is pressed and the switch button is turned on, 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 the response lamp 30 To light up.

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

  FIG. 2 is a front view showing the internal structure of the embodiment of FIG. 1 with the fire hydrant door on the first housing 12-1 side removed and the maintenance door 22 opened upward and supported by a stay 27. In FIG. 2, a hose storage space 36 is formed on the left side of the first casing 12-1, and a valve storage space 38 is formed on the right side.

In the hose storage space 36, a bucket frame 40 in which frame pipes are arranged vertically in the horizontal direction is arranged, and a hose storage space is formed inside. The bucket frame 40 is bent so that one pipe has a U-shape when viewed from the front and a horizontal L-shape when viewed from the plane, and the upper and lower pipe ends on the left side are formed on the left side surface of the first housing 12-1. It is fixed to the inner wall surface, and the right bent end is fixed to the inner wall surface on the rear surface of the housing by a frame holder 45.

  Two hose guides 42 are fixed in the center of the bucket frame 40 in the vertical direction, and a hose outlet is formed therein. When pulling out the hose 44, the hose guide 42 prevents the inner hose 44 from collapsing or rubbing against the door opening 16 to damage or break the hose 44.

  A hose 44 is housed inside the hose storage space 36 surrounded by the bucket frame 40 and the inner wall of the housing. Here, a hose connection port 46 is arranged in the lower part of the right valve storage space 38, and after the primary side of the hose 44 is connected to the hose connection port 46, the hose 44 is wound into the hose storage space 36. However, in this case, the hose 44 is wound so that the hose 44 is wound clockwise when viewed from the door opening 16.

  That is, the hose 44 connected to the hose connection port 46 is first wound in the direction of the hose storage portion 36 along the lower inner wall of the first housing 12-1 and is wound from the lower side of the hose storage space 36, and thereafter The nozzle attached to the lower bucket frame 40 is taken out clockwise from the hose guide 42 attached to the bucket frame 40 near the center of the hose. A nozzle 48 is detachably attached to the holder 50.

  In the hose storage space 36, the hose connection port 46 is positioned at the lowermost position and is housed by a right-handed inner winding. As shown in the conventional example in FIG. When the portion 112a is fed into the upper portion of the hose storage space, there is no hose portion (approximately half a turn around) to be removed from the hose storage space, so that the hose 44 can be shortened and the volume of the hose storage space 36 is reduced. The housing 12 can be thinned.

  Further, since the hose winding start portion is sent to the lower side of the hose storage space 36 by right-hand winding, the hose 44 does not slide against the hose bucket 42, and the conventional hose left-hand winding in FIG. Therefore, it is not necessary to protect against sliding and the structure can be simplified.

  Further, the nozzle 48 at the tip of the hose taken out after being stored in the hose storage space 36 as a right hand is detachably mounted on the nozzle holder 50 with the water discharge portion facing downward, and since the water discharge portion faces downward, the fire hydrant door is attached. The nozzle 48 can be opened with the water discharge part facing downward, and the water will not be discharged unless the fire hydrant valve opening / closing lever 64 provided on the fire hydrant valve is operated, but it is inexperienced for those operating in the event of a fire. The nozzle 48 can be removed with a sense of security because the water outlet is not suitable for the user, and there is a great merit in terms of safety.

  In addition, the nozzle 48 arranged with the water discharge portion facing downward can be easily grasped and removed with almost no sense of incongruity with either the right hand or the left hand.

  A valve storage space 38 disposed on the right side of the hose storage space 36 provided in the first housing 12-1 has a piping system extending from the hydrant connection port 51 to which the piping from the pump facility is connected to the hose connection port 46. A water supply valve 52, a fire hydrant valve, an automatic pressure regulating valve, an automatic drain valve, and a maintenance device 60 are provided. Among these, a name plate 66 is provided corresponding to the fire hydrant valve opening / closing lever 64 provided in the fire hydrant valve, and a fire hydrant valve, an automatic pressure regulating valve, and an automatic drain valve are disposed on the back side of the name plate 66.

  FIG. 3 is a plan view showing the internal structure of FIG. In FIG. 3, the first housing 12-1 and the second housing 12-2 are fixed by bolts at the connection fixing portion 15. In the hose storage space 36 of the first housing 12-1, a bucket frame 40 is disposed in a lateral L shape as viewed from above, and the hose 44 is wound inwardly by winding the hose 44 into the hose storage space formed between the inner wall and the housing. Stored in a state. In addition, two fire extinguishers 37 are housed in the fire extinguisher housing space 39.

  FIG. 4 is a side view showing the internal structure of FIG. 1, and shows the structure of the valve housing space. In FIG. 4, the fire hydrant door 18 in the closed state of the front surface of the first housing 12-1 can be opened to the illustrated forward position around the hinge 21 by releasing the latch by a handle operation.

  In this case, since the hydrant door 18 is not provided with a nozzle or a hydrant valve opening / closing lever as in the prior art, the weight is reduced, and it is not always necessary to provide a damper that absorbs an impact at the time of opening. It is only necessary to provide a buffer mechanism such as a damper mechanism or a spring mechanism.

  In the valve storage space 38, a water supply valve 52, a fire hydrant valve 54, an automatic pressure regulating valve 56, and a maintenance device 60 are continuously arranged in the vertical direction. The automatic drain valve 58 is mounted on the secondary side of the fire hydrant valve 54.

  A fire hydrant valve opening / closing lever 64 is directly attached to the fire hydrant valve 54. That is, when the fire hydrant valve opening / closing lever 64 is in the closed position in the upward direction shown in the figure, the fire hydrant valve 54 is closed. At this time, there is no fire water in the pipe and there is no pressure, so the automatic drain valve 58 is open. It is in.

  When the fire hydrant valve opening / closing lever 64 is operated to the open position that faces downward, the fire hydrant valve 56 is operated to the open position, the pressure rises in the pipe, and the automatic drain valve 58 is operated to the closed position. As a result, the fire-extinguishing water pressurized from the water supply connection port 51 is regulated to a predetermined pressure through the automatic pressure regulating valve 56 and then supplied to the hose 44 side.

  At the same time, a switch installed behind the fire hydrant valve opening / closing lever 64 is turned on, whereby a signal is sent to the pump equipment and the pump equipment is started. When stopping the water discharge, returning the hydrant valve opening / closing lever 64 to the original upward position closes the hydrant valve 54 and simultaneously turns off the switch to stop the operation of the pump equipment.

  As described above, in the present embodiment, the fire hydrant valve opening / closing lever 64 that is conventionally provided on the fire hydrant door and opens and closes the fire hydrant valve by wire connection is disposed on the housing 12 side and provided directly on the fire hydrant valve 54. Thus, the structure of the fire hydrant door 18 is simplified, and a reduction in thickness and weight can be achieved.

  Furthermore, a wire opening 74 is opened at the upper part of the side surface of the housing on the valve housing space side, from which the electric wire is drawn.

  5 is a cross-sectional view showing a cross-sectional structure of a portion of the hose storage space in FIG. In FIG. 5, a hose storage space 36 is formed behind the bucket frame 40 disposed inside the first housing 12-1, and a hose 44 is stored therein in an inwardly wound state.

  An empty space 41 is formed between the front door opening of the hose storage space 36 regulated by the bucket frame 40, and in this embodiment, the crossing path support member 70 is disposed above the empty space 41. And the electric wire crossing path 72 which penetrates the 1st housing | casing 12-1 right and left is provided.

  The crossing path support member 70 is disposed above the inner surface of the housing. As a result, as shown in FIG. 2, when the maintenance door 22 is opened upward, it is hidden from the door opening 16 so as to be inconspicuous. Therefore, after the wiring work performed at the time of installing the fire hydrant device is completed, there is no hindrance to the hose pull-out work or the hose storage work in the event of a fire.

  FIG. 6 is an explanatory view showing the divided housing structure of FIG. In FIG. 6, the housing of this embodiment is divided into a first housing 12-1 and a second housing 12-2, and a hose storage space 36 and valves are provided inside the first housing 12-1. A storage space 38 is formed, and has a box shape in which metal partition walls are fixed to the left, right, upper portion, and rear surface of a frame formed in a box shape.

  A bucket frame 40 is supported in the hose storage space 36 of the first housing 12-1 by fixing the left pipe end to the metal partition wall and fixing the right bent portion to the back surface by the frame holder 45. In the upper part of the empty space in front of the bucket frame 36, a crossing path support member 70 is disposed across the left and right sides, and through holes 74 and 76 are opened at positions facing the crossing path support member 70 on the left and right side walls. doing.

A fire extinguisher storage space 39 is formed inside the second housing 12-2, and metal partitions are fixed to the left, right, top, and back of the box-shaped frame. A through hole 78 is formed in a side wall portion of the first housing 12-1 that faces the left through line 76. Further, on the upper back side of the second housing 12-2, terminal box 8 5 for terminal box 8 4 and weak for a strong electric are installed.

  Screw holes 80 are formed at four locations on the left partition of the first housing 12-1. A dharma hole 82 is provided in the right partition on the second housing 12-2 side corresponding to the screw hole 80. The second casing is fixed to the first casing 12-1 by screwing a bolt into the screw hole 80 of the first casing so that the bolt head protrudes to the left. The large-diameter hole of the body's dharma hole 82 is fitted, and the bolt screw portion is moved to the small-diameter hole of the dharma hole 82. In this state, tighten the bolts and fix them.

  Furthermore, the front frames of the first housing 12-1 and the second housing 12-2 are provided with screw holes 86, 88 for attaching the decorative plates 14-1, 14-2 at four locations, respectively. Yes.

  FIG. 7 is an explanatory view showing the upper crossing path support member 70 taken out from FIG. 6. The crossing path support member 70 is opened upward at the front by a bottom plate 70a, a front plate 70b, a back plate 70c, and an upper plate 70d. It is a member having a trough shape, and an opening is formed on the front side in a state assembled to the upper front inside the first housing 12-1 by the upper plate 70d as shown in FIG. You can put your hands in and run the wires.

  According to the wire crossing path 72 formed by the crossing path member 70 provided in front of the upper part inside the first housing 12-1 of the present embodiment, an empty space formed in front of the hose storage space 36. Since the electric wire crossing path 72 is formed in the upper part of the wire, the electric wire crossing path 72 is positioned on the near side near the door opening, and when passing the electric wire through the electric wire crossing path 72, a hand is easily put in from the door opening side. The electric wire can be passed, and the electric wire is inserted into the electric wire crossing path 12 from the right side and sent while being sent to the left, and the operation of connecting the electric wire to the terminal boxes 74 and 75 of the second housing 12-2 is easily and easily performed. be able to.

  Further, a part of the upper electric wire crossing path 70 is opened to the front side which becomes the door opening, and a work can be performed by inserting a hand from the front and passing through the electric wire, and the work can be efficiently performed even in a narrow space.

  Further, as shown in FIG. 5, the back plate 70 c of the crossing path support member 70 also serves as a boundary member between the hose storage space 36 and the empty space 41, and the back surface of the back plate 70 c is stored in the hose storage space 36. The hose 44 is prevented from moving to the empty space 41 side.

  In addition, the crossing member 70 shown in FIG. 7 is not limited to a single plate member, and may be constituted by a plurality of members that are cut off in the middle, or may be provided only in the range of the hose storage space 36.

  FIG. 8 is a front view showing another embodiment of the present invention with the door side removed and showing the internal structure of the main body, and FIG. 9 shows a cross-sectional structure of a portion of the hose storage space.

The structure of the first housing 12-1 and the second housing in the embodiment of FIG. 8 is basically the same as that of the embodiment of FIG. 2, but the wire crossing path is provided on the lower front side of the hose storage space 36. Yes. That is, as shown in FIG. 9, an empty space 41 is formed between the front door opening of the hose storage space 36 regulated by the bucket frame 40 arranged inside the first housing 12-1, In this embodiment, the crossing path support member 90 is arranged in the lower part of the empty space 41, and the electric wire crossing path 96 penetrating the first housing 12-1 to the left and right is provided. A through hole similar to that in FIG. 6 is opened at a position facing the crossing path support member 90 on the left and right side walls of the housing.

  FIG. 10 is an explanatory view showing the upper crossing path support member 90 in FIG. 9 taken out, and the crossing path support member 90 has a trough shape opened upward and frontward by a bottom plate 90a, a front plate 90b, and a back plate 90c. It is a member with

  Further, the back plate 90 c of the crossing path support member 90 is inclined obliquely forward, and a hose restricting plate 924 is integrally extended and formed at a position that becomes the central portion of the hose storage space 36 corresponding to the two hose guides 44. The hose stored in the hose storage space 36 is restricted from moving forward on the lower side.

  The bottom plate 90 a of the crossing path support member 90 is provided with a plurality of drain holes 94 to prevent water from accumulating at the bottom of the wire crossing path 96.

According to the electric wire crossing path 96 formed by the crossing path member 90 provided in front of the lower part inside the first housing 12-1 in the embodiment of FIGS. 8 to 10, in front of the hose storage space 36. By forming the electric wire crossing path 96 in the lower part of the formed empty space, the electric wire crossing path 96 is located on the near side near the door opening, and when passing the electric wire through the electric wire crossing path 96, it is easy from the door opening side. The wire can be passed through the wire, and it is easy to connect the wire to the terminal boxes 74 and 75 of the second housing 12-2 while inserting the wire into the wire crossing path 96 from the right side and feeding it to the left. It can be done easily.

  Moreover, since the electric wire crossing path 90 is opened to the upper part, the operation | work which puts a hand from this side and lets an electric wire pass can be performed easily, and it can work efficiently even if it is a narrow space.

  Further, when the fire hydrant door 18 is opened, it is hidden from the door opening 16 so as not to stand out. Therefore, after the wiring work performed at the time of installing the fire hydrant device is completed, there is no hindrance to the hose pull-out work or the hose storage work in the event of a fire.

  In addition, the crossing path support member 70 provided in the upper part of the first embodiment and the crossing path support member 90 provided in the lower part may be provided in the housing so that either of them can pass the electric wire. In this case, the forward movement of the hose in which the back plates of both support members are housed can be restricted.

  In the above-described embodiment, after the necessary devices are assembled in the first housing 12-1 and the second housing 12-2 at the factory stage, they are connected and fixed, and finally the decorative plate 14-1, 14-2 is attached and completed, but when the sheet is transported to the installation site, the decorative plates 14-1 and 14-2 are removed and the first casing 12-1 and the second casing 12-2 are removed. It is also possible to remove the connection, transport the first housing 12-1, the second housing 12-2 and the decorative plate 14 to the installation site in a separated state, assemble at the site, and install them at the required place on the tunnel wall surface. is there.

  In this case, since the first casing 12-1 has the largest weight, two suspension rings 25 are provided on the upper portion of the first casing 12-1, so that it can be moved and assembled at the factory assembly stage. In the case of on-site transportation in the separated state, a hook or the like is hung on the suspension ring 25 so that it can be suspended and transported by a crane or the like.

  In the above embodiment, the case is divided into the fire hydrant side and the fire extinguisher side. However, the hose storage space inside the housing is similarly applied to the integrated housing structure. The structure which provides the electric wire crossing path which lets an electric wire pass in the front upper part or the lower part is applicable.

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

Explanatory drawing which showed embodiment of the fire hydrant apparatus by this invention from the front 1 is a front view showing the internal structure of the main body with the door side removed. Plan view showing the internal structure of FIG. Side view showing the internal structure of FIG. FIG. 1 is a cross-sectional view showing a cross-sectional structure of a hose storage portion Explanatory drawing which showed the division | segmentation housing | casing structure of FIG. Explanatory drawing which took out and showed the upper crossing member in FIG. The front view which showed other embodiment of this invention which removed the door side and showed the main body internal structure FIG. 8 is a sectional view showing the sectional structure of the hose storage portion. Explanatory drawing which extracted and showed the lower crossing member in FIG. Front view showing the internal structure of a conventional fire hydrant device with the door removed Plan view showing the internal structure with the door of a conventional fire hydrant device opened Side view showing the internal structure of a conventional fire hydrant device with the door open

Explanation of symbols

10: Fire hydrant device 12-1: 1st housing | casing 12-2: 2nd housing | casing 14-1, 14-2: Decorative plate 16, 17: Door opening part 36: Hose storage space 38: Valves storage space 40: Bucket frame 42: hose guide 44: hose 70, 90: crossing path supporting member 72, 96: electric wire crossing path 72a, 90a: bottom plate 72b, 90b: front plate 72c, 90c: back plate 74, 76, 78: wiring port 92: Hose restriction plate

Claims (4)

A housing in which a hose storage space is formed;
A decorative frame having a door opening attached to the front of the housing for taking out a hose in the hose storage space;
A fire hydrant door that can be freely opened and closed at the door opening,
In a fire hydrant device equipped with
An electric wire crossing path for passing an electric wire is provided in a lower part between the hose storage space inside the housing and the decorative frame, and the electric wire crossing path restricts the forward movement of the hose stored in the hose storage space. A fire hydrant device comprising a hose restricting plate .
2. The fire hydrant apparatus according to claim 1, wherein the electric wire crossing path provided at the lower part in front of the hose storage space inside the housing has a trough shape opened at the upper part, and has a drain hole at the bottom. Fire hydrant device.
A housing in which a hose storage space is formed;
A decorative frame having a door opening attached to the front of the housing for taking out a hose in the hose storage space;
A fire hydrant door that can be freely opened and closed at the door opening,
In a fire hydrant device equipped with
A fire hydrant apparatus , wherein a wire crossing path for passing an electric wire is provided in an upper part between a hose housing space inside the housing and the decorative frame, and the wire crossing path opens a front upper space to the outside .
In fire hydrant apparatus according to claim 1 or 3, wherein the wire cross passage inside the enclosure, the fire hydrant apparatus being characterized in that disposed at a position hidden from the door opening upon opening the fire hydrant door.

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