JP2010017515A - Hydrant apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To safely and highly efficiently execute work in assembling and installation. <P>SOLUTION: This hydrant apparatus incorporates devices by dividing a housing into a first housing 12-1 openably/closably having a hydrant door to a hose storage part 36 and a valve storage part 38, and a second housing 12-2 openably/closably having a hydrant door to a fire extinguisher storage part 39 and connected and fixed to the side face of the first housing 12-1. The hydrant doors are disposed and fixed to the front face, with the first housing 12-1 and the second housing 12-2 linked and connected. The first housing 12-1 is formed with hook slots, the second housing 12-2 is formed with screw holes, and bolt head parts are fitted in the hook slot sides from the outside and then screwed in the screw holes to fix and connect them together. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

The present invention relates to a fire hydrant device that 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.

  11 is a front view of the conventional fire hydrant device 100 with the fire hydrant door removed, FIG. 12 is a plan view of the internal structure of the fire hydrant device 100 with the fire hydrant door 104 open, and FIG. 13 is a side view thereof. It is. 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.

  A frame pipe 120 formed in a U-shape is arranged on the opening side in the hose storage portion 118 of the housing 102. Hose buckets 116 are attached to both sides of the frame pipe 120, a hose storage space is formed inside, and 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 the hole, the hose 112 enters the hose bucket 116 through the protective tube 112a to prevent the hose 112 from rubbing and scratching the hose surface when the hose 112 is pulled out.

Such a fire hydrant device 100 opens a fire hydrant door 104, pulls out a hose 112 with a nozzle 110, and operates a fire hydrant valve opening / closing lever 114 provided in the door in the event of a vehicle accident involving a fire. Can be started to discharge water.

JP 2005-318972 A

  However, in such a tunnel fire hydrant device, all devices such as valves, a hose with a nozzle, and a fire extinguisher are incorporated in the housing 102, and a fire hydrant door and a fire extinguisher door that can be freely opened and closed are provided. Therefore, the entire device is a large unit with a width of about 1.8 meters, a height of about 1 meter, a depth of several tens of centimeters, and a weight of about 200 to 300 kilograms. Of course, when transported and installed at a tunnel construction site, it must be handled as a heavy object, which is a serious problem, and there is a problem that it takes time and labor to assemble and install.

  In addition, in the conventional fire hydrant device, since it is necessary to work to incorporate all the equipment into the housing, it is difficult to carry out the work of incorporating different equipment into the same housing at the same time. Since the work is performed sequentially, there is a problem that it takes time and labor to assemble.

An object of this invention is to provide the fire hydrant apparatus which enables the operation | work accompanying an assembly and installation to be performed safely and efficiently.

The present invention is a fire hydrant device that draws out a hose with a nozzle and discharges water,
A first housing having a fire hydrant door that can be opened and closed freely in a hose housing portion and a valve housing portion;
A second housing which is provided with a fire extinguisher door in the fire extinguisher housing so as to be freely opened and closed and which is connected and fixed to a side surface of the first housing;
A decorative board provided with a door opening corresponding to a fire hydrant door and a fire extinguisher door arranged and fixed on the front face in a state where the first housing and the second housing are connected and fixed;
It is provided with.

  Here, an alignment structure is provided in the connecting portion between the first casing and the second casing so that the front surfaces of the casings are flush with each other when the connection is fixed.

  A dalma hole is formed in one of the side connection parts of the first housing and the second housing, a screw hole or a through hole is formed in the other facing the dalma hole, and a bolt head is fitted from the outside into the dalma hole side. Secure by screwing into the screw hole or tightening the nut after inserting the through hole.

  The second housing is provided with a connector receiving portion for connecting the connector of the signal line drawn from the reporting device door attached to the door opening corresponding to the fire extinguisher door, and the reporting device door is detachable from the second housing. And

  The reporting device door is provided with a red indicator light, transmitter and response lamp on the front of the door, a telephone jack inside the door, a high power connector and a low power connector divided into high power equipment and low power equipment, and the second housing side In addition, a high-power connector receiving portion and a low-power connector receiving portion are provided corresponding to the high-power connector and the low-power connector.

  In addition, an attachment structure for detachably fixing the decorative plate to the front surfaces of the first and second casings that are connected and fixed is provided.

This decorative board mounting structure is
An attachment member that is fixed to the back surface of the decorative plate and has an attachment surface disposed through a gap between the decorative plate back surface,
A dharma hole formed on the mounting surface of the mounting member, and formed with a small diameter long hole portion following the large diameter hole portion;
A screw hole formed on the housing side facing the dharma hole of the mounting member;
After inserting the large-diameter hole part of the decorative plate into the bolt head that is screwed into the screw hole of the housing and standing up, the small-diameter long hole part is positioned in the screw part, and then the bolt head part A bolt member that fastens and fixes the decorative plate to the housing side by a screwing operation;
Is provided.

Further, in the mounting structure, mounting members are fixed at a plurality of positions on the decorative plate, and upper and lower mounting members are formed with dharma holes, and other mounting members are formed with bolt through holes.

  According to the present invention, since the device housing is divided into the first housing and the second housing, the assembly work of the devices to each housing can be performed separately in parallel, and the assembly work can be performed. Efficiently increases productivity and reduces costs.

  In addition, the division into the first case and the second case reduces the weight of each case compared to a single case, and improves the efficiency and safety of assembly and on-site work at the factory stage. Can be increased.

  When connecting and fixing the first housing and the second housing, the entire surface of the housing divided by the alignment structure is positioned so as to be flush with each other, so that the decorative plate can be assembled and fixed to the front surface accurately. It can be carried out.

  In addition, the signal lines of the indicator lamps and switches installed on the reporting device door can be attached to and detached from the connector receiving portion provided in the second housing by a connector, so that it is separated from the device assembly of the second housing. As a result, the device assembling work for the reporting door device can be performed, and the assembly workability can be further improved. In addition, if the necessity for replacement occurs during installation and operation in the tunnel, the notification device door can be removed from the device and replaced.

  In addition, according to the present invention, the decorative plate is fixedly arranged on the front surface of the casing by a detachable mounting structure. Therefore, when the decorative plate is to be replaced due to corrosion or the like in the tunnel installation state, the decorative plate is removed from the casing at the installation site. Since the plate can be removed and replaced, and it is not necessary to replace the entire fire hydrant device including the decorative plate and the housing, the replacement work is easy, and the device on the housing is left as it is, which leads to resource saving.

In addition, if the decorative board can be removed from the housing, the fire hydrant door and fire extinguisher door that can be opened and closed on the front of the housing can be replaced as needed. Fire hydrant doors and fire extinguisher doors can be replaced at the installation site in the same manner against damage such as corrosion.

  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 installed with the decorative plate 14 attached to the front surface after the first housing 12-1 and the second housing 12-2 are fixed on the gantry 11 by the connection fixing portion 13. ing. The decorative board 14 is provided with door openings 16 and 17.

  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 portion and a valve storage portion. The fire hydrant door 18 can be opened and closed forward with the lower hinge 21 as the center. Normally, the fire hydrant door 18 is closed at the closed position shown in the figure by a lock by the handle 20. Can be detached 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. A telephone jack is further provided inside the notification device door 24.

  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 portion, for example, storing 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.

  FIG. 2 is a front view showing the internal structure of the embodiment of FIG. 1 with the fire hydrant door and the maintenance door on the first housing 12-1 side removed. In FIG. 2, a hose storage portion 36 is formed on the left side of the first housing 12-1, and a valve storage portion 38 is formed on the right side.

  A frame pipe 40 formed in a U-shape is arranged in the hose storage portion 36 on the opening side. Hose buckets 42 are attached to both sides of the frame pipe 40 to form a hose storage space inside.

  A hose 44 is housed inside the hose storage portion 36 surrounded by the hose bucket 42 and the inner wall of the housing. Here, a hose connection port 46 is disposed in the right valve storage unit 38, and after connecting the primary side of the hose 44 to the hose connection port 46, the hose 44 is wound into the hose storage unit 36. However, in this case, the hose 44 is wound so that the hose 44 is clockwise when viewed from the door opening 16.

  That is, the hose 44 connected to the hose connection port 46 is first wound under the hose storage part 36, and then is wound clockwise in the storage part, and finally the hose tip to which the nozzle 48 is attached is U-shaped. The hose guard 43 attached near the center of the frame pipe 40 is taken out from the upper opening to the right side, and the nozzle 48 is detachably attached to the nozzle holder 50 attached to the right hose bucket 42.

  The nozzle 48 is disposed in the vicinity of the fire hydrant valve opening / closing lever 60 to facilitate the water discharge operation. The hose guide 43 is for preventing the hose 44 from being broken by the frame pipe 40 in the vicinity of the hose connection port 46 and causing a water discharge failure when all the hoses 44 are pulled out to the right side.

  By storing the hose 44 in the right-handed inner winding with respect to the hose storage portion 36, the winding start portion 44 a of the hose 44 is sent to the lower portion of the hose storage portion 36 from the hose connection port 46 at the shortest distance.

  For this reason, as shown in FIG. 11, the hose 112 is turned counterclockwise and the hose wrapping start portion 112a is sent to the upper portion of the hose storage portion. Can be shortened, and the volume of the hose storage portion 36 is reduced. As a result, the casing 12 can be thinned.

  Further, the hose entrainment start portion 44a is fed to the lower side of the hose storage portion 36 by right-hand winding, so that the hose 44 does not slide against the hose bucket 42, and the hose is wound by the conventional left-hand winding of FIG. There is no need for protection against sliding against the bucket, 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 part 36 as a right-hand winding is detachably attached to the nozzle holder 50 with the water discharge part facing downward, and since the water discharge part faces downward, The nozzle 48 can be opened and removed with the water discharge part facing down, and the water will not be discharged unless the fire hydrant valve opening / closing lever 60 provided on the fire hydrant valve 54 is operated, but this is inexperienced for those operating in the event of a fire. Therefore, 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 safety advantage.

  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.

  The valve storage part 38 disposed on the right side of the hose storage part 36 provided in the first housing 12-1 has a piping system extending from the fire hydrant connection port 52 to which the pipe from the pump facility is connected to the hose connection port 46. A fire hydrant valve 54, an automatic pressure regulating valve 56, and an automatic drain valve 58 are provided.

  That is, the pipe from the fire hydrant connection port 52 is connected to the primary side of the fire hydrant valve 54, the secondary side of the fire hydrant valve 54 is connected to the primary side of the automatic drain valve 58, and the primary side of the automatic pressure regulating valve 56. Connected to. The secondary side of the automatic pressure regulating valve 56 is a hose connection port 46 to which the hose 44 is connected.

  The hydrant valve opening / closing lever 60 is directly attached to the hydrant valve 54. That is, when the hydrant valve opening / closing lever 60 is in the closed position in the horizontal position shown in the figure, the hydrant valve 54 is in a closed state. It is in.

  When the fire hydrant valve opening / closing lever 60 is rotated clockwise and operated to the open position where the hydrant valve opens 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. The As a result, the fire-extinguishing water pressurized from the water supply connection port 52 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 60 is turned on, whereby a signal is sent to the pump equipment and the pump equipment is started. When stopping the water discharge, when the hydrant valve opening / closing lever 60 is returned to the original horizontal position, the hydrant valve 54 is closed, and at the same time, the switch is turned off to stop the operation of the pump equipment.

  As described above, in the present embodiment, the fire hydrant valve opening / closing lever 60 that is conventionally provided on the fire hydrant door and opens and closes the fire hydrant valve by wire connection is arranged on the housing 12 side and directly provided 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.

  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 13. A frame pipe 40 is disposed on the front side of the hose storage portion 36 of the first housing 12-1, hose buckets 42 are attached to both sides of the frame pipe 40, and the hose storage portion 36 is formed as a partition. It is housed in an internally wound state by winding.

  4 is a side view showing the internal structure of FIG. 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 front position indicated by 18 a around the hinge 21 by releasing the latch by the handle operation.

  In this case, the hydrant door 18 is lightened because there is no nozzle or hydrant valve opening / closing lever as in the prior art, and it is not always necessary to provide a damper that absorbs the impact when the door is opened. It is only necessary to provide a buffer mechanism such as a simple damper mechanism or a spring mechanism that operates before the position.

  FIG. 5 is a plan view showing the housing in the separated state before assembling the device shown in FIG. In FIG. 5, the housing of this embodiment is divided into a first housing 12-1 and a second housing 12-2, and the first housing 12-1 has a hose housing part 36 and a valve housing part. 38 is formed, and has a box shape in which metal partition walls are fixed to the left, right, top, and back of the frame formed in a box shape.

  The second housing 12-2 forms a fire extinguisher storage unit 39, and a metal partition is fixed to the left, top and back of the box-shaped frame, and the connection side of the first housing 12-1 is open. It is in a state.

  A partition wall 62 is provided on the connection side of the first housing 12-1 with the second housing 12-2, and a through hole 64 is opened at the top of the partition wall 62. The signal line for electrical equipment is passed.

  Screw holes 68 are formed at four locations of the partition wall 62 of the first housing 12-1. A screw hole 68 is provided in a portion of the frame 67 on the second housing 12-2 side corresponding to the screw hole 68.

  FIG. 6 is an explanatory view showing the housing connection structure in FIG. In FIG. 6, a dharma hole 66 is provided in the frame 67 on the second housing 12-2 side. In the dharma hole 66, a long hole having a small diameter is connected to the upper side of the large diameter through hole. The partition wall 62 on the first housing 12-1 side facing the dharma hole 66 of the frame 67 is provided with a screw hole 68 in which a nut is welded to the inside of the housing.

  The connection fixing by the screw hole 68 of the partition wall 62 and the Dalma hole 66 of the frame 67 is performed using a bolt 78. When connecting and fixing, first, the bolt 78 is screwed and fixed in a state where the bolt head protrudes into the screw hole 68 of the partition wall 62.

  In this state, the frame 67 side is moved to the partition wall 62 side where the bolt 78 is screwed, and the bolt head of the bolt 78 screwed into the screw hole 68 by slightly lifting the frame 67 is put into the large-diameter through hole of the Dalma hole 66. Then, by lowering the frame 67 and lowering the threaded portion of the bolt 78 in the long hole portion having a small diameter of the Dalma hole 66, the bolt head of the bolt 78 is positioned inside the Dalma hole 66 to prevent it from coming off. In this state, the bolts 78 are tightened to connect and fix the frame 67 and the partition wall 62.

  In addition, it is not necessary to make all four connecting portions into dharma holes, but only the upper two may be dharma holes and the lower two may be screw holes.

  Referring again to FIG. 5, the first housing 12-1 is connected by fixing the screw holes 68 of the first housing 12-1 and the Dalma holes 66 of the second housing 12-2 together with bolts. The second casing 12-2 is connected and fixed so that the front portion is flush with the other.

  By dividing the housing in this way, it is easy to carry, and when the housing is broken, it is easy to work because it is possible to replace only one of the housings instead of replacing the entire housing. Thus, resources are not wasted.

  As shown in FIG. 1, the right side of the opening of the second housing 12-2 is the attachment position of the notification device door 24, and the connector receiving portion 72 is placed in the housing behind the attachment position of the notification device door 24. Is provided. The connector receiving portion 72 is provided with a high-power female connector 74b and a low-power female connector 76b, and a signal line is connected to a terminal box 75 installed on the upper back of the second housing 12-2 from both. ing.

  Thus, the structure which provided the connector receiving part 72 in the 2nd housing | casing 12-2 separately makes the notification apparatus door 24 side detachable with respect to the 2nd housing | casing 12-2 so that it may clarify in later description. It is possible to assemble equipment.

  Screw holes 70 are provided at four locations on the front surface of the first housing 12-1, and screw holes 70 are also provided on the left front surface of the second housing 12-2. The decorative plate 14 is attached and fixed to the front surface.

  FIG. 7 is a plan view showing a connection structure between casings in the present embodiment. In FIG. 7, the first housing 12-1 and the second housing 12-2 are connected and fixed by using bolts 78 for the dharma hole 66 and the screw hole 68 as shown in FIG. It is combined with.

  When the first housing 12-1 and the second housing 12-2 are connected and fixed, the front surface of the housing is connected and fixed to the surface position so that no step is generated. By providing alignment portions 80 and 82 on the connection side of the second housing 12-2 and combining the alignment portions 80 and 82 as shown, the front surface of the housing does not have a step at the connection fixing portion 13. Can be positioned at the surface position.

  By such alignment portions 80 and 82, the decorative plate 14 is attached and fixed from the front to the first casing 12-1 and the second casing 12-2 that are connected and fixed with the front surface flush. The

  FIG. 8 is an explanatory view showing a decorative board used in the present embodiment, in which FIG. 8A shows the bottom surface, FIG. 8B shows the front surface, and FIG. 8C shows the left side surface.

  In FIG. 8, the decorative board 14 forms a door opening 16 corresponding to the fire hydrant storage part on the right side and a door opening 17 corresponding to the fire extinguisher storage part on the left side. A notification device door mounting portion 86 is formed on the right side of the door opening 17 corresponding to the left fire extinguisher storage portion, and the notification device door 24 shown in FIG.

  Attachment members 84 are provided at four locations on the back side of the door opening 16 in the decorative plate 14, and attachment members 85 are also provided at two locations on the left end portion of the door opening 17.

  FIG. 9 is an explanatory view showing the attachment structure of the decorative plate and the housing having the structure of FIG. In FIG. 9, a screw hole 70 is provided in the frame 65 on the first housing 12-1 side, and the back side of the decorative plate 14 facing the screw hole 70 is bent in a U shape when viewed from the side. The mounting member 84 is fixed, and a dharma hole 88 is formed in the projecting flat surface portion of the mounting member 84.

  The decorative plate 14 is attached to the frame 65 by first screwing the bolt 90 into the screw hole 70 of the frame 65 to project the bolt head, and in this state, the large diameter portion of the Dharma hole 88 is positioned on the bolt head of the bolt 90. When the decorative plate 14 is lowered downward in the fitted state, the small diameter long hole portion of the Dalma hole 88 enters the threaded portion of the bolt 90, and the head of the bolt 90 is prevented from coming off. It is supported in a suspended state on the front side.

  In this state, the mounting member 84 can be fastened and fixed to the frame 65 on the housing side by screwing the bolt 90 into a gap portion on the back surface side of the decorative plate 14 of the mounting member 84 and screwing it.

  The attachment structure of the decorative plate 14 using the dharma hole 88 shown in FIG. 9 may be performed with respect to the three attachment members 84 and 85 on the upper side of the decorative plate 14 in FIG. It may be a dharma hole or a through hole for the bolt 90. Further, if the lower through hole has a diameter slightly larger than the threaded portion of the bolt 90, even if there is some distortion on the housing side, it can be securely attached by absorbing it.

  The first casing 12-1 and the second casing 12-2 are connected and fixed by such a structure for attaching the decorative plate 14 to the casing side, and after the apparatus is assembled inside each, the decorative plate 14 is finally attached. Can be attached.

  In addition, after installing the fire hydrant device 10 of the present embodiment shown in FIG. 1 in the tunnel, if it is necessary to replace it due to corrosion or the like due to long-term use, the decorative plate 14 is removed from the housing side and the site is removed. It is possible to replace it with a new decorative board. When the decorative plate 14 is replaced, the fire hydrant door 16 provided on the first housing 12-1 side and the fire extinguisher door 32 provided on the second housing 12-2 side are also replaced simultaneously. .

  FIG. 10 is an explanatory view showing the notification device door attached to the second housing 12-2 side in the present embodiment. FIG. 10 (A) is a side view, and FIG. 10 (B) is a front view. Show. In FIG. 10, the notification device door 24 is provided with a red indicator lamp 26, a transmitter 28 and a response lamp 30, and a telephone jack 92 is provided on the back side of the notification device door 24.

  A signal line is drawn from the red indicator lamp 26, the transmitter 28, the response lamp 30 and the telephone jack 92 assembled to the notification device door 24. The signal line is drawn separately for high power use and low power use. It is connected to the connector 74a and the light electrical male connector 76a.

  The red line lamp 26 and the response lamp 30 are connected to the high-power male connector 74a as a signal line, while the transmitter 28 and the telephone jack 92 are connected to the low-power male connector 76a.

  Corresponding to the reporting device door 24 provided with such a high electrical male connector 74a and a weak electrical male connector 76a, as shown in FIG. 5, behind the reporting device door mounting position on the right side of the second housing 12-2. Is provided with a high-power female connector 74b and a low-power female connector 76b, and the notification device door 24 shown in FIG. 10 can be detachably provided by the connector.

  For this reason, in assembling the device to the second housing 12-2, as shown in FIG. 10, the assembly of the reporting device door 24 is separated from the assembly of the second housing 12-1, and is an independent process. Conventionally, the wiring connection of the fire extinguisher storage part 39 to the terminal box 75 and the wiring work of the reporting device door 24 at the same time can be separated. Assembly work can be performed independently and in parallel, and workability can be greatly improved.

  In the above embodiment, the screw hole 68 is provided on the second housing 12-2 side corresponding to the dharma hole 66 provided on the first housing 12-1 side shown in FIG. Alternatively, a bolt through hole may be provided in place of the screw hole 68, and a screw portion of a bolt assembled by inserting a bolt head into the dharma hole 66 side may be inserted and tightened and fixed with a nut from the opposite side.

  Further, in FIG. 5, the Dalma hole 66 is provided on the second housing 12-2 side, but conversely, the Dalma hole is provided on the first housing 12-1 side and the second housing 12-2 side is disposed. Although it may be a screw hole or a through hole, the housing of the dharma hole needs to be lifted at the time of attachment, so the lighter one should be the dharma hole.

  Further, in the dharma holes 66 and 88 in FIGS. 6 and 9, an upward dharma hole in which a small-diameter long hole is communicated with the upper part of the large-diameter hole is taken as an example. It is good also as a dharma hole of the reverse direction which formed the long hole.

  Furthermore, in the above embodiment, after attaching necessary devices to 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 is attached. Although it is made to complete, when conveying to an installation site, the decorative board 14 is removed, and the first casing 12-1 and the second casing 12-2 are disconnected, and the first casing 12-1, It is also possible to transport the second housing 12-2 and the decorative plate 14 to the installation site in a separated state, assemble them at the site, and install them at the required place on the tunnel wall surface.

  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.

Further, 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 plan view showing the housing in a separated state before assembling the equipment. Explanatory drawing which took out and showed the case connection structure in FIG. Explanatory drawing which showed the connection structure of the housing | casings in this embodiment Explanatory drawing which took out and showed the decorative board used by this embodiment Explanatory drawing which took out and showed the attachment structure of the decorative board and housing | casing in this embodiment Explanatory drawing which took out and showed the notification apparatus door attached to the 2nd housing | casing side in this embodiment. 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

DESCRIPTION OF SYMBOLS 10: Fire hydrant apparatus 11: Stand 12-1: 1st housing | casing 12-2: 2nd housing | casing 13: Connection fixing part 14: Decorative plate 16, 17: Door opening part 18: Fire extinguisher door 18: Notification apparatus door 20 , 34: Handles 21, 23: Hinge 22: Maintenance door 24: Notification device door 25: Suspension ring 26: Red indicator light 28: Transmitter 30: Response lamp 32: Fire extinguisher door 36: Hose storage part 38: Valves storage Part 39: fire extinguisher storage part 40, 72: bucket frame 42, 76: hose guide 44: hose 45, 64: fixing member 46: hose connection port 48: nozzle 50: nozzle holder 52: pipe connection port 54: fire hydrant valve 56 : Automatic pressure regulating valve 58, 64: Automatic drain valve 60: Fire hydrant valve opening / closing lever 62: Bulkhead 64: Passage port 65, 67: Frame 66, 88: Dalma hole 68, 70: Screw hole 72: Connector receiving portion 74a: Electric male connector 74b: High electric female connector 75: Terminal box 76a: Low electric male connector 76b: Low electric female connector 78, 90: Bolt 80, 82: Alignment portion 84, 85: Mounting member 86: Notification device door mounting Part 92: Telephone jack

Claims (8)

In a fire hydrant device that pulls out a hose with a nozzle and discharges water,
A first housing having a fire hydrant door that can be opened and closed freely in a hose housing portion and a valve housing portion;
A fire extinguisher door provided in the fire extinguisher storage section so that the fire extinguisher door is openable and closable;
A decorative board provided with a door opening corresponding to the fire hydrant door and the fire extinguisher door which are arranged and fixed on the front face in a state where the first housing and the second housing are connected and fixed;
A fire hydrant device characterized by comprising:
  The fire hydrant apparatus according to claim 1, wherein an alignment structure for aligning the front surfaces of the casings flush with each other at the time of coupling and fixing is provided at a coupling portion of the first casing and the second casing. Fire hydrant device to do. The fire hydrant apparatus according to claim 1, wherein a dharma hole is formed in one of the side connection portions of the first casing and the second casing, and a screw hole or a through hole is formed in the other facing the dharma hole. A fire hydrant apparatus, wherein a bolt head is fitted from the outside to the dharma hole side and fixed by screwing into the screw hole or by tightening a nut after being inserted through the through hole.
The fire hydrant apparatus according to claim 1, wherein the second housing includes a connector receiving portion that connects a connector of a signal line drawn from a notification device door attached to a door opening corresponding to the fire extinguisher door. A fire hydrant device, wherein the notification device door is detachable from the second housing.
The fire hydrant apparatus according to claim 1, wherein the notification device door is provided with a red indicator light, a transmitter and a response lamp on the front surface of the door, a telephone jack is provided inside the door, and is divided into a high-power device and a low-power device. A fire hydrant device, comprising: a connector and a low-power connector; and a high-power connector receiving portion and a low-power connector receiving portion corresponding to the high-power connector and the low-power connector on the second housing side.
2. The fire hydrant apparatus according to claim 1, wherein an attachment structure for detachably fixing the decorative plate is provided on the front surfaces of the first and second casings that are connected and fixed.
A fire hydrant device characterized by comprising:
The fire hydrant device according to claim 6, wherein the mounting structure includes:
An attachment member that is fixed to the back surface of the decorative plate and has an attachment surface disposed through a gap between the decorative plate back surface,
Dharma hole formed on the mounting surface of the mounting member, and formed with a small-diameter elongated hole portion following the large-diameter hole portion,
A screw hole formed on the housing side opposite to the dharma hole of the mounting member;
After inserting the large-diameter hole portion of the decorative plate into the bolt head that is screwed into the screw hole of the housing and standing up, the small-diameter long hole portion is positioned at the screw portion, and then the bolt A bolt member for fastening and fixing the decorative plate to the housing side by screwing the head;
A fire hydrant device characterized by comprising:
  The fire hydrant apparatus according to claim 7, wherein the mounting structure is configured such that the mounting member is fixed at a plurality of positions on the top, bottom, left, and right of the decorative plate, the dharma hole is formed in the mounting member positioned on the upper side, A fire hydrant device, wherein a bolt through hole is formed in a member.

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