JP2009240651A - Fire hydrant device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To attain simplification and reduction in weight of a structure as a fire hydrant device by fitting a front panel to a frame body. <P>SOLUTION: The fire hydrant device has a base frame fixed to an installation surface, a body frame installed to the base frame, and a front panel which is fitted to the main body frame and has an opening part. As for the body frame, a plurality of fitting parts are formed at a position along an outer periphery of the front panel while maintaining an opening space of the opening part. As for the front panel, a fitting member is provided at a position corresponding to the fitting part, and each fitting member of the front panel is freely detachably fitted to each of the fitting parts of the body frame. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a fire hydrant device, and more particularly to a fire hydrant device that can be attached to an installation surface of a tunnel wall surface inside a box.

  A conventional fire hydrant device is provided with a fire hose and a fire extinguishing nozzle at the tip of the hose through a fire hydrant valve in a pipe from a water supply source in the box body, and a forward tilt door for pulling out the hose together with the fire extinguishing nozzle in a box It was fixed to the reinforcing member in the body (for example, refer to Patent Document 1).

  The decorative frame (front panel) is detachable from the main body in order to be exchangeable due to fouling or breakage, and the main body formed in the box is the largest member.

Further, since the forward tilting door is opened around the shaft, weight is applied to the shaft, and the shaft portion structurally needs strength. The fire hydrant device is separated into a box and a decorative frame (front panel), and the forward tilt door (door body) is fixed to the box while the latch on the opposite side of the shaft is closed to the decorative frame (front panel). I was hooked on.
JP 2001-246007 A

  The main body forming the box is the largest member, and greatly affects the weight of the entire fire hydrant device. In addition, while the forward tilt door (door body) is fixed to the box, the latch on the opposite side of the shaft is hooked on the decorative frame (front panel) in the closed state. The opening operation of must be confirmed.

  An object of the present invention is to attach the front panel to the frame body, and attach the door body only to the frame body, and to simplify the structure and reduce the weight as a fire hydrant device.

  The present invention is a fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a front panel attached to the main body frame and having an opening. The frame is formed with a plurality of attachment portions at positions along the outer periphery of the front panel while maintaining an opening space of the opening, and the front panel is provided with an attachment member at a position corresponding to the attachment portion, Each attachment member of the front panel is detachably attached to each attachment portion of the main body frame.

  Further, when the front panel is installed on the main body frame, a plurality of contact members interposed between the front panel and the main body frame are formed on the main body frame or the front panel.

  Further, the present invention is a fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a door body installed on the main body frame, wherein the main body frame is An opening space in the opened state of the door body is formed, a bearing structure of the door body is formed along one side portion of the opening space, and the door body is pivotally mounted, and the reverse of the one side portion The door body is hooked by forming an engagement structure in a closed state on the other side portion of the side.

  Still further, the present invention is a fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a door body installed on the main body frame, wherein the door body Is divided into two sheets, and the main body frame forms an opening in the opened state of the door body, and each of the two sheets on one side part of the opening and the other side part opposite to the one side part. The two door bodies are pivotally mounted, and one of the two door bodies forms an engagement structure in the closed state of the other door body, and the other door The one door body is hooked on the body.

  Further, the other door body is provided with an engagement structure in a closed state on the main body frame, and the other door body is hooked on the main body frame.

  According to the present invention, since the main body to which the front panel is attached is configured in a frame shape, the overall weight can be reduced, and a fire hydrant apparatus that can be easily operated even when installed on the site can be provided.

  Further, according to the present invention, the door body is pivotally supported by the main body frame, and the opposite side is also engaged with the main body frame, so that the door body can be attached to the main body frame without any other members such as a front panel. Operation confirmation can be performed.

  Moreover, according to this invention, even if there are two door bodies, they are attached in the relationship between the door bodies and the main body frame, and the operation can be confirmed as described above.

Embodiment 1
Hereinafter, an embodiment of the present invention will be described. In the figure, the fire hydrant device 100 of the first embodiment is a fire hydrant device provided with a fire hose. The fire hydrant device 100 is installed on, for example, an inspection road adjacent to a roadway in the tunnel, or is embedded in an inner wall of the tunnel.

  As shown in FIGS. 1 and 2, such a fire hydrant apparatus 100 is provided with a front panel 21 having an opening 10 a on the front surface of a main body frame 10, and a fire extinguishing nozzle 60 at the tip thereof. A hose bucket 12 that houses the hose 5 in an inner volume, a three-way switching valve 4, an automatic pressure regulating valve 2, a fire hydrant valve 3, and the like. Further, the opening 10 a of the front panel 21 is covered from the left side by the fire extinguisher door 26, the electric device mounting plate 28, the maintenance door 13, and the forward tilt door 14.

  As shown in FIG. 3, the main body frame 10 is formed by combining steel materials having an L-shaped cross section, and the front portion 102 on which the fixed portion 101, the front panel 21, and the front tilt door 14 that form the lower surface are installed. And a reinforcing portion 103 that supports the front surface portion 102 thereof.

  A base frame 11 is disposed below the main body frame 10, and a fixing portion 101 of the main body frame 10 is coupled to the upper surface of the base frame 11 by bolting or the like. The base frame 11 is a frame made of steel material having a substantially U-shaped cross section, and a necessary reinforcing member is provided on the inner side thereof, for example, a box opening portion formed along the tunnel inspection path. Such an installation surface is firmly fixed with an anchor or the like.

  The fixing portion 101 of the main body frame 10 is formed in a horizontal and substantially rectangular shape like the base frame 11 and is a portion coupled to the base frame 11 as described above. The fixing portion 101 includes a bucket installation portion 104 for installing the hose bucket 12 without a fixed relationship with the front panel 21, and a fire extinguisher plate on which a fire extinguisher 57 is placed at a position corresponding to the fire extinguisher door 26. 105 is provided. The bucket installation unit 104 and the fire extinguisher plate 105 may be formed not on the fixed unit 101 but on the base frame 11.

  The front surface portion 102 of the main body frame 10 is formed in a substantially rectangular shape of a substantially “day” shape that is erected from the fixed portion 101 and matches the shape of the front panel 21, as described above. This is the part where the tilt door 14 and the like are installed. A front panel 21 is installed on the outer peripheral part of the front part 102, and a maintenance door 13 and a forward tilt door 14 are installed in a frame part from the right side to the center.

  The reinforcing part 103 of the main body frame 10 is formed in a shape that joins the front part 102 and the back side of the fixed part 101 in order to maintain the standing of the front part 102, and in particular, a front surface on which the front inclined door 14 is provided. Two portions are formed on the right side and the central portion of the portion 102, respectively. Of course, it may be three places including the left side. The right portion of the reinforcing portion 103 is used not only for supporting the front surface portion 102 but also for supporting a piping system such as the fire hydrant valve 3 connected to the water supply source, although not described in detail.

  As shown in FIG. 4, the front panel 21 is a frame-like frame body formed in a substantially U-shaped cross section with an opening at the center, and a plurality of mounting members 22 are provided on the inner inner surface 21 a having a U-shaped cross section. Is placed and firmly attached by welding or the like. The mounting member 22 is formed of a single plate with a flat portion where the mounting holes 23 are formed and leg portions that reach both ends of the mounting panel 23 to the front panel 21, and each leg portion is firmly fixed to the inner surface 21a by welding or the like. Yes. Each of the mounting members 22 faces the front surface portion 102 of the main body frame 10, and the front surface portion 102 is formed with a mounting hole 24 as a mounting portion that matches the mounting hole 23 at a position corresponding to each mounting member 22. ing. The body frame 10 and the front panel 21 are fixed by bolting the mounting hole 23 and the mounting hole 24.

  Here, the front panel 21 is provided with a mounting hole 23 in the mounting member 22, but this is to prevent the head of the bolt from coming out of the front panel 21 during bolt tightening or the like. The mounting hole 23 may be directly formed in the panel surface of the front panel 21 and the mounting hole may be used as the mounting member.

  Further, the attachment member 22 can have a role as an impact absorbing member when an impact is applied to the front panel 21. For example, the attachment member 22 is formed to be weaker than the main body frame 10, so that the attachment member 22 can be relaxed. The frame 10 can be protected. In addition, the leg part of this attachment member 22 may be only one, and the shape of the attachment member 22 may be shapes other than this embodiment.

  Further, the front surface portion 102 of the main body frame 10 is formed with several abutting members 29 with which the inner surface side of the front panel 21 abuts to prevent rattling in the fixed state and the same impact as the mounting member 22. It can have a role as an absorbing member.

  4 and 5, bearing portions 27a and 27b of the fire extinguisher door 26 are formed on the left side of the opening 10a of the front panel 21 and are not shown in detail. 4 corner mounting holes for screwing are formed in the inner edge portion.

  The main body frame 10 has a lower edge portion of the opening portion 10a as a door body that allows the fire hydrant portion of the opening portion 10a formed in the front panel 21 to be freely opened and closed so that the upper edge side falls forward. A forward tilting door 14 that opens is provided, and two door bodies, a maintenance door 13 that opens so that the upper edge portion of the opening 10a has a fulcrum and the lower edge side is lifted forward, are provided. In addition, a buffer mechanism is provided by a damper 18 for the opening operation of the forward tilting door 14.

  The forward tilting door 14 is integrally formed by screwing a front plate 37 to a frame 36 that also serves as a back plate 14 a, and a single plate is bent according to the arrangement of the hose guide 17 and the mechanism of the opening / closing lever 19. To make a substantially H-shaped frame 36, which is attached to the front plate 37 by screwing. The forwardly inclined door 14 is pivotally supported by two lower bearing portions 38 formed on the front surface portion 102 of the main body frame 10. That is, a substantially L-shaped plate is fixed to the front surface portion, and the shaft hole 40 is provided.

  The maintenance door 13 is pivotally supported by two upper bearing portions 38 formed on the front surface portion 102 of the main body frame 10, similarly to the forward tilting door 14. That is, a substantially L-shaped plate is fixed to the front surface portion, and the shaft hole 40 is provided.

  The opening / closing mechanism of the forward tilting door 14 can be opened by pulling the handle 43 at the center of the front face of the door toward the front when opening. In other words, the latch 47 coupled by the movement of the handle 43 is pulled down to disengage the latch groove 48. The latch 47 protrudes from the upper end of the forward tilt door 14 and engages with a latch groove 48 provided in the maintenance door 13 disposed above the forward tilt door 14. Thus, by engaging the latch 47 of the forward tilting door 14 with the latch groove 48 of the maintenance door 13, the entire latch mechanism is reduced in size and can be easily adjusted.

  In addition, although not shown in the drawings, a fixing mechanism for the maintenance door 13 is formed on the rear side of the maintenance door 13 with engagement pieces having engagement holes on the lower left and right sides. The front portion 102 is formed with two support portions for projecting the support rods. The support bar can be moved in the left-right direction, and the maintenance door 13 can be opened by removing both of the support bars from the engagement holes. Although not shown in detail, the maintenance door 13 is provided with a support rod for maintaining the opened state where the maintenance door 13 is lifted, so that the maintenance door 13 can be supported from below. As described above, the opening / closing operation of the forward tilt door 14 is performed only by the forward tilt door 14, and the opening / closing operation of the maintenance door 13 is performed only by the maintenance door 13 regardless of the opening / closing operation of the forward tilt door 14. Note that the maintenance door 13 cannot be opened unless the forward tilting door 14 is in the open state.

  The electrical device mounting plate 28 is a portion to which electrical devices such as the indicator lamp 55 and the transmitter 56 are mounted on the front surface, and includes an emergency outlet, a telephone jack, and the like (not shown). Although not shown in detail, the mounting plate 28 has a peripheral edge bent from the four sides of the front surface, has mounting holes for screwing on the upper and lower sides thereof, and is mounted on the inner edge portion of the front panel 21 (not shown). Screwed into the hole and fixed.

  The fire extinguisher door 26 is provided with a fire extinguisher 57 inside, and is pivotally supported by bearings 27a and 27b formed on the front panel 21 so as to be opened laterally. The fire extinguisher door 26 is also provided with a handle 58 on the front surface. By pulling the handle 58, the fire extinguisher door 26 can be opened.

  The hose bucket 12 is provided with an opening for pulling out the hose 5 from the hose bucket 12 and accommodating the hose 5 in the hose bucket 12 on the front surface thereof as a hose storage portion. The hose bucket 12 is formed of a box using two rod-like bodies 15 and two strips 16 bent from the two rod-like bodies 15 in a substantially L shape. The space is an opening. Although not described in detail, the hose bucket 12 is fixed to a bucket installation portion 104 provided at a corresponding position of the fixing portion 101 of the main body frame 10 by bolting or the like, and the front panel 21 or the front portion 102 of the main body frame 10 is fixed. Even if it receives an impact, the impact is no longer transmitted directly.

  A nozzle 60 is provided on the nozzle holder 60h on the back plate 14a side of the forward inclined door 14, and a hose guide 17 is further provided. The hose guide 17 is formed in a substantially inverted U shape. The hose 5 is inserted into the inside of the hose guide 17 and pulled out while the hose 5 is in contact with the inner surface of the hose guide 17 to prevent the stored hose 5 from being scattered. When the hose 5 is pulled out along 14a, it is possible to prevent the opening / closing lever 19 and the damper 18 from being caught by the pulling direction.

  As described above, the fire hydrant device 100 according to the first embodiment has the base frame 11 fixed to the installation surface, the main body frame 10 installed on the base frame 11, and the opening 10a attached to the main body frame 10. A fire hydrant apparatus 100 having a front panel 21, wherein the main body frame 10 is attached as a plurality of attachment parts to the front frame 102 which is a position along the outer periphery of the front panel 21 while maintaining the opening space of the opening 10 a. Holes 24 are formed, the front panel 21 is provided with attachment members 22 at positions corresponding to the attachment holes 24, and the attachment holes 23 of the attachment members 22 of the front panel 21 with respect to the attachment holes 24 of the main body frame 10. It is detachably mounted by bolting or the like. Therefore, since the main body to which the front panel 21 is attached is configured in a frame shape, the overall weight can be reduced, and a fire hydrant device that can be easily operated even when installed on the site can be provided.

  Further, when the front panel 21 is installed on the main body frame 10, a plurality of contact members 29 interposed between the front panel 21 and the main body frame 10 are formed to prevent rattling in a fixed state. In addition, the mounting member 22 can serve as an impact absorbing member.

  The present invention also relates to a fire hydrant device 100 having a base frame 11 fixed to an installation surface, a main body frame 10 installed on the base frame 11, and a door body installed on the main body frame 10. The body is divided into two parts, a forward tilting door 14 and a maintenance door 13, and the main body frame 10 forms an opening in the opened state of the forward tilting door 14 and the maintenance door 13, and one side of the opening and one side thereof A bearing structure of the forward tilt door 14 and the maintenance door 13 is formed on each of the other side portions on the opposite side of the portion, the forward tilt door 14 and the maintenance door 13 are axially mounted, and the maintenance door 13 is in a closed state of the forward tilt door 14 The forward tilt door 14 is hooked on the maintenance door 13. Therefore, since the forward tilting door 14 is pivotally supported by the main body frame 10 and the opposite side is also engaged with the maintenance door 13, the forward tilting door 14 can be attached to the main body frame 10 without any other members such as the front panel 21. It can be installed and can be checked for operation.

  Further, the maintenance door 13 is provided with an engagement structure in a closed state on the main body frame 10, and the maintenance door 13 is hooked on the main body frame 10. Therefore, the maintenance door 13 includes the maintenance door 13 and the main body frame 10. The operation can be confirmed as described above.

  In the first embodiment, the base frame 11 and the main body frame 10 are configured as separate members. However, the base frame 11 is fixed to the installation surface, and each part is attached to the main body frame 10. Although the fire hydrant device 100 can be configured by being installed on all the base frames 11, the base frame 11 and the main body frame 10 may be integrally formed. In that case, it is useful for fixing the integrated frame to the installation surface and then attaching each member such as the front panel 21 thereafter.

Embodiment 2
A second embodiment will be described as an embodiment of the present invention different from the first embodiment. In the figure, the fire hydrant device 100 s of the second embodiment is a fire hydrant device similar to that of the first embodiment, and different parts from the first embodiment will be described below.

  As shown in FIG. 6, such a fire hydrant device 100 s does not have the maintenance door 13 of the first embodiment in the opening 10 a of the front panel 21, and the single door including the size thereof is tilted forward. Covered by the door 14s.

  As shown in FIGS. 7 and 8, the main body frame 10s is the same as the main body frame 10 of the first embodiment, but a door body that can open and close the fire hydrant portion of the opening 10a formed in the front panel 21 thereof. As described above, a single-plate forward tilting door 14s is provided that has a lower edge portion of the opening 10a as a fulcrum and operates to open so that the upper edge side falls forward. In addition, a buffer mechanism is provided by a damper 18 for opening the forward tilting door 14s.

  The forward inclined door 14s is pivotally supported by two lower bearing portions 38 formed on the front surface portion 102s of the main body frame 10s, like the forward inclined door 14 of the first embodiment. The opening / closing mechanism of the forward tilting door 14s also pulls the handle 43s at the center of the door front to pull the latch 47s downward to release the engagement with the latch groove 48s. This latch 47s is the upper end of the forward tilting door 14s. The latch groove 48s is formed in a substantially L-shaped engagement plate disposed on the upper side of the forward tilting door 14s. The engagement plate 30 is fixed by welding or the like so as to protrude from the upper side of the front surface portion 102s of the main body frame 10s, and constitutes an engagement mechanism with the forward inclined door 14s. Thus, the adjustment is facilitated by engaging the latch 47s of the forward tilting door 14s with the latch groove 48s from the front surface portion 102s of the main body frame 10s.

  As described above, the fire hydrant device 100 s according to the second embodiment can reduce the overall weight as in the first embodiment, and can be a fire hydrant device that can be easily operated when installed on the site. In addition, the fire hydrant device 100s includes a base frame 11 fixed to the installation surface, a main body frame 10s installed on the base frame 11, and a forwardly inclined door 14s installed on the main body frame 10s. The main body frame 10s forms an opening in the opened state of the forward tilting door 14s and forms a bearing structure for the forward tilting door 14s along one side portion of the opening space so that the forward tilting door 14s is pivoted. The forward inclined door 14s is hooked on the other side portion opposite to the one side portion by forming an engagement structure in which the forward inclined door 14s is closed. Accordingly, the forward tilting door 14s is pivotally supported by the main body frame 10s, and the opposite side is also engaged with the main body frame 10s. It can be installed and can be checked for operation.

The front view of the fire hydrant apparatus which shows Embodiment 1 of this invention. FIG. 2 is a plan view showing a forward tilt door open state of FIG. 1. The perspective view which shows the shape of the main body frame used for FIG. The perspective view which shows the shape of the front panel used for FIG. The schematic sectional drawing which shows the engagement state of the forward leaning door and maintenance door of FIG. The front view of the fire hydrant apparatus which shows Embodiment 2 of this invention. The perspective view which shows the shape of the main body frame used for FIG. The schematic sectional drawing which shows the engagement state of the forwardly inclined door of FIG.

Explanation of symbols

10 Body frame, 11 Base frame, 13 Maintenance door, 14 Forward tilt door, 21 Front panel

Claims (5)

A fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a front panel attached to the main body frame and having an opening,
The main body frame has a plurality of attachment portions formed at positions along the outer periphery of the front panel while maintaining an opening space of the opening, and the front panel is provided with an attachment member at a position corresponding to the attachment portion. The fire hydrant apparatus, wherein each attachment member of the front panel is detachably attached to each attachment portion of the main body frame. The fire hydrant apparatus according to claim 1, wherein when the front panel is installed on the main body frame, a plurality of contact members interposed between the front panel and the main body frame are formed on the main body frame or the front panel. A fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a door body installed on the main body frame,
The body frame has an opening space in the open state of the door body, and forms a bearing structure of the door body along one side portion of the opening space, and the door body is pivotally mounted, A fire hydrant apparatus, wherein the door body is hooked by forming an engagement structure in a closed state on the other side portion opposite to the one side portion. A fire hydrant device having a base frame fixed to an installation surface, a main body frame installed on the base frame, and a door body installed on the main body frame,
The door body is divided into two pieces,
The main body frame forms an opening in the open state of the door body, and forms a bearing structure for the two door bodies in each of one side portion of the opening and the other side portion opposite to the one side portion. The two door bodies are pivotally attached, and one of the two door bodies forms an engagement structure in a closed state of the other door body, and the one door body is hooked on the other door body. A fire hydrant device characterized by that. 5. The fire hydrant device according to claim 4, wherein the other door body is provided with an engagement structure in a closed state on the main body frame, and the other door body is hooked on the main body frame.

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