JP2010104432A - Hydrant device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hydrant device permitting easy fire extinguishing work when a hydrant door is opened by preventing the hydrant door from being an obstacle in drawing out a hose from a hose storage part or in storing the hose in the hose storing part. <P>SOLUTION: The hydrant device includes: a front panel 11 disposed on the front surface of a body 2 and having an opening 11a located in front of the hose storage part 8; and the hydrant door 12 having an upper door 12a and a lower door 12b to open/close the opening 11a of the front panel 11. The hydrant device further includes a door rotating mechanism 12c which connects the upper door 12a to the lower door 12b of the hydrant door 12 and which can rotationally move the upper door 12a in the forward tilting direction until the upper door 12a is almost layered on top of the lower door 12b, and a door attaching/detaching mechanism 14 for attaching/detaching the hydrant door 12 to/from the body. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a fire hydrant device, and more particularly to a fire hydrant measure for a tunnel.

  Conventionally, fire hydrant devices have been used as disaster prevention equipment in road tunnels.

A conventional fire hydrant device for a tunnel, for example, as disclosed in Japanese Patent Application Laid-Open No. 2001-95943, is provided with a large single forward-type fire hydrant door on the front surface of the hose housing, and the fire hydrant door is opened. If it does, a hose can be pulled out from a hose accommodating part, or can be accommodated now (refer patent document 1).
Japanese Patent Laid-Open No. 2001-95943

  In such a fire hydrant device, the fire hydrant door is generally designed to be opened by tilting about 90 degrees forward. When opened, the fire hydrant door protrudes forward and is used for evacuation. It may reach the corridor and interfere with traffic.

  In addition, the fire hydrant device needs to perform maintenance work such as a water flow test once or twice a year, and at that time, the work of pulling out the hose from the hose storage part or storing it in the hose storage part is involved. In some cases, the work is a work through the fire hydrant door protruding forward, which is not easy for the operator.

  In view of the above circumstances, the present invention makes it easy to open the fire hydrant door without hindering the operation of pulling out the hose from the hose storage part or storing the hose into the hose storage part. The object is to obtain a fire hydrant device that can be used.

  The present invention provides a fire hydrant device having a hose housing part for housing a hose in an inner volume in the main body, provided on the front surface of the main body, and having a front panel having an opening located in front of the hose housing part; An opening of the front panel can be opened and closed, and a fire hydrant door having an upper door and a lower door is provided, and the upper door and the lower door of the fire hydrant door are connected, and the upper door is connected to the lower door. A fire hydrant apparatus comprising: a door rotation mechanism that enables rotational movement in a forward tilt direction until substantially overlapping, and a door attachment / detachment mechanism that allows the fire hydrant door to be attached to and detached from the main body.

  Further, the present invention is the fire hydrant device, wherein the door attaching / detaching mechanism is a round drop mechanism.

  Further, the present invention provides a door-side contact piece that is provided at a lower portion of the lower door of the fire hydrant door and that can contact the front panel from the rear side of the front panel of the main body, and a side portion of the front panel. And further comprising a positioning means for the fire hydrant door provided on the back side of the lower door from the back side of the lower door and capable of contacting the lower door. The fire hydrant device is provided between an upper side portion of a door and a front panel of the main body.

  The panel-side contact pieces may be provided on the left and right side portions of the front panel, respectively, and the door attaching / detaching mechanism is provided on each of the left and right side portions above the lower door and the front panel. Between the left and right sides.

  Further, the present invention provides a fire hydrant device having a hose housing portion for housing a hose in an inner winding in the main body, and a front panel having an opening portion provided in front of the main body and positioned in front of the hose housing portion And opening and closing the opening of the front panel, comprising a fire hydrant door having an upper door and a lower door, further connecting the upper door and the lower door of the fire hydrant door, and connecting the upper door to the lower door A first door rotation mechanism that enables rotation in a forward tilt direction until the door substantially folds over, and connects the lower door and the main body, and allows the lower door to rotate with respect to the main body. A fire hydrant device comprising two door rotation mechanisms.

  According to this invention, the fire hydrant door is divided into upper and lower parts, and the upper door can be rotated in the forward tilt direction until it almost folds over the lower door. The opening of the front panel can be opened so that the fire hydrant door does not get in the way when the hose is pulled out from the hose housing, and can be easily operated. Since the fire hydrant door is detachable from the main body, if the fire hydrant door is removed from the main body, naturally, the opening of the front panel can be made fully open without protruding the fire hydrant door in front of the main body. Thus, when the hose is stored in the hose storage portion, the operation can be easily performed from the wide opening.

  That is, according to the present invention, even if the fire hydrant door is opened, it does not interfere with the operation of pulling out the hose from the hose storage part or the storage work into the hose storage part, and these operations can be easily performed. A fire hydrant device can be obtained.

  Furthermore, according to the present invention, when the fire hydrant door is removed, the upper door and the lower door can be removed while being folded and reduced, so that the work can be facilitated.

  In addition, in this invention, if the mechanism which does not require a tool is used for attaching / detaching a fire hydrant door, such as a round dropping mechanism, the attaching / detaching operation of the fire hydrant door can be facilitated. If the hydrant door attaching / detaching mechanism is provided on the upper side portion of the lower door, the operator can easily reach the attaching / detaching mechanism, and the hydrant door attaching / detaching operation can be facilitated. Furthermore, it is provided in the lower part of the lower door, and is provided on the door side contact piece that can contact the front panel from the back side of the front panel of the main body, and on the opening edge side part of the front panel opening. If a positioning means is provided to regulate the position of the main body with respect to the front panel opening from the front and rear of the panel side contact piece that can contact the lower door from the side, the fire hydrant door is The fire hydrant door can be tilted forward using the location where the door-side contact piece comes into contact with the front panel as a fulcrum while positioning is possible. In addition, the fire hydrant door can be attached to the main body of the fire hydrant door, and the fire hydrant door can be removed by tilting the fire hydrant door in the forward tilt direction.・ Heat hydrant door attachment / detachment work It is possible to reliably, and to facilitate.

  An embodiment of the present invention will be described with reference to FIGS. 1 shows a fire hydrant device of the present invention, (a) is a front view, (b) is a plan view (including the inside illustration), FIG. 2 shows the same, (a), ( b) Each is a cross-sectional view taken along line AA in FIG. 1 (a), where (a) shows a state in which the upper door of the fire hydrant door is rotated and folded until it overlaps the lower door, and (b) is a fire hydrant door. FIG. 3 is a partially enlarged view of FIG. 2 (a), and FIG. 4 is a partially enlarged view of FIG. 1 (b).

  The fire hydrant apparatus 1 includes a pipe portion 5 having a fire hydrant valve 3 and a maintenance valve 4, a hose housing portion 8 in which a fire hose 7 having a fire extinguishing nozzle 6 is housed in an inner winding. . In addition, 9 is a fire extinguisher storage part in which a fire extinguisher is stored, and 10 is an electric equipment part provided with various electric equipments.

  A front panel 11 having an opening portion 11 a facing the hose outlet 8 a of the hose storage portion 8 in the main body 2 and the fire hydrant valve 3 is provided on the front surface of the main body 2, and the opening of the front panel 11 is also provided. A fire hydrant door 12 that opens and closes the portion 11a is provided.

  The fire hydrant door 12 is vertically divided and has an upper door 12a and a lower door 12b. As shown in detail in FIG. 1 and FIG. 3, between the upper door 12 a and the lower door 12 b, both doors are connected to the rear side in the present embodiment as a door connecting / rotating mechanism. Hinges 12c and 12c having a hinge structure are provided. The hinges 12c and 12c are connected to each other by the hinges 12c and 12c, and the upper door 12a is tilted forward (A1 direction in FIG. 2A). It can be rotated and moved until it almost folds over 12b, and can be rotated until it stands up above the lower door 12b in the rear direction. The door connecting / turning mechanism between the upper door 12a and the lower door 12b may be any mechanism as long as it can connect both the doors 12a and turn the upper door 12a as described above. It is not limited to the mechanism by 12c.

  Reference numerals 13 and 13 denote a pair of left and right stop rubbers provided below the front surface of the lower door 12b, which are stoppers for the rotational movement of the upper door 12a in the forward tilt direction, and are buffer members.

  As described above, the fire hydrant door 12 is divided into upper and lower parts, and the upper door 12a can be rotated and moved in the forward tilt direction until it almost folds over the lower door 12b. By folding and opening until folded, the opening 11a of the front panel 11 can be opened while the fire hydrant door 12 does not almost protrude in front of the main body 2, and according to the fire hydrant device 1, When the fire hose 7 is pulled out from the hose storage portion 8, the fire hydrant door 12 does not get in the way and can be easily operated.

  Reference numerals 12d and 12d are magnets provided in a pair of left and right on the back surface of the upper door 12, and these magnets 12d and 12d are joined to a receiving metal fitting provided on the upper edge of the opening 11a of the front panel 11. Thus, the upper door 12 can be closed and held, and 12e and 12e are a pair of opening / closing handles provided on the front upper portion of the upper door 12 in a pair.

  Furthermore, the fire hydrant door 12 can be attached to and detached from the main body 2 by a door attaching / detaching mechanism provided between the fire hydrant door 12 and the front panel 11 of the main body 2. In the present embodiment, as the door attaching / detaching mechanism, a round drop 14 is used so that attaching / detaching work can be performed without a tool, and it can be easily reached by an operator. The fire hydrant door 12 is provided in the vicinity of the upper end of the lower door 12b, and a pair of left and right sides are provided on both sides of the fire hydrant door 12 so that the fire hydrant door 12 can be securely attached to the main body 2. As shown in detail in FIG. 4, the round drop 14 is attached to the back surface of the fire hydrant door 12, and a rod 14 a that can move forward and backward in the length direction between the front panel 11 and the front panel 11. The fire hydrant door 12 can be coupled and held to the front panel 11 by being inserted into the receiving hole 11c formed in the opening edge side folded portion 11e of the opening 11a and locked at that position, and the rod 14a When the movement is unlocked and removed from the receiving hole 11c, the combined holding state of the fire hydrant door 12 and the front panel 11 can be released. In addition, the door attachment / detachment mechanism with respect to the main body 2 of the fire hydrant door 12 should just be what can attach / detach the fire hydrant door 12 and the main body 2 (for example, it may be screwed), and is limited to the mechanism by the said round droprs 14 and 14. It is not something.

  As described above, since the fire hydrant door 12 is detachable from the main body 2, if the fire hydrant door 12 is removed, the opening 11 a of the front panel 11 is fully opened without protruding the fire hydrant door 12 in front of the main body 2. In this way, the fire hydrant door 12 does not get in the way when the hose 7 is stored in the hose storage 8, and the fully open wide opening 11 a. Therefore, the operation can be easily performed.

  In addition, when removing the fire hydrant door 12, the upper door 12a and the lower door 12b can be removed in a substantially folded state, that is, in a small state (see FIG. 2B). Can be easily.

  Further, the fire hydrant device 1 is provided at the lower end portion of the lower door 12b as a means for positioning with the opening 11a of the front panel 11 of the fire hydrant door 12 so as to be able to contact the front panel 11 from the back side of the front panel 11. The door-side contact piece 12f and the panel-side contact piece provided on the opening edge side portion of the opening portion 11a of the front panel 11 so as to be able to contact the lower door 12b from the back side of the lower door 12b. 11b, 11b. The door-side contact piece 12f is formed to project downward from the back side of the lower end portion of the lower door 12b. As shown in FIGS. 1, 3, and 4, the panel-side contact pieces 11b and 11b are formed by folding the opening edge side folded portion 11e of the opening 11a of the front panel 11 further inside the opening 11a. Yes. The forward movement of the lower door 12b is regulated by the door-side contact piece 12f coming into contact with the front panel 11 from the back side of the front panel 11, and to the rear of the lower door 12b (in the main body 2 side direction). Is controlled by the lower door 12b coming into contact with the panel-side contact piece 11b, and the fire hydrant door 11 can be positioned in the front-rear direction, while the door-side contact piece 12f and the panel-side contact piece can be positioned. With the arrangement configuration of 11b, the lower door 12b can also be tilted forward with the position where the door side contact piece 12f contacts the front panel 11 as a fulcrum. With this positioning means, the fire hydrant apparatus 1 positions the fire hydrant door 12 by the door side contact piece 12f and the panel side contact piece 11b when attaching the fire hydrant door 12 to the main body 2, and then the fire hydrant door. 12 can be attached, and when removing the fire hydrant door 12 from the main body 2, the fire hydrant door 12 is slightly tilted in the forward tilt direction (A2 direction in FIG. 2 (b)) and then upward ( The fire hydrant door 12 can be removed by lifting in the direction A3 in FIG. 2B, that is, the hydrant door 12 can be attached and detached reliably and easily.

  As described above, according to the fire hydrant apparatus 1, the fire hydrant door 12 is divided into upper and lower parts, and the upper door 12a can be rotated and moved in the forward tilt direction until it substantially folds over the lower door 12b. In the state where the fire hydrant door 12 does not protrude at all, the opening 1a of the front panel 11 can be opened, so that when the hose 7 is pulled out from the hose storage part 8, the fire hydrant door 12 is removed. The work can be easily performed without being obstructed, and the fire hydrant door 12 is detachable from the main body 2 so that the fire hydrant door 12 can be removed in front of the main body 2 by removing the fire hydrant door 12 from the main body 2. Without projecting, the opening 11a of the front panel 11 can be fully opened, so that the fire hydrant door 12 becomes an obstacle when the hose 7 is stored in the hose storage 8. Ino, of course, it is possible to the work from the opening 11a which widely opened, it is possible to easily its work.

  That is, according to the fire hydrant device 1, even if the fire hydrant door 12 is opened, it does not obstruct the operation of pulling out the hose 7 from the hose storage portion 8 or the storage operation into the hose storage portion 8, and these operations are easy. Can also be done.

  In the fire hydrant apparatus 1, instead of providing the fire hydrant door 12 detachably on the main body 2, the lower part of the lower door 12 b is connected to the lower part of the opening edge of the opening part 11 a of the front panel 11. Specifically, it is connected by a hinge having a hinge structure, or one side part of the lower door 12b is connected to one of the opening edge side parts of the opening part 11a of the front panel 11, specifically a hinge mechanism. You may make it connect with the hinge which has a structure (2nd door rotation mechanism). In either case, the fire hydrant door 12 can no longer be removed, and the advantage obtained thereby cannot be obtained. However, the upper door 12a can be rotated and moved in the forward tilt direction until it almost overlaps the lower door 12b. There is no change in gaining benefits. Further, by removing the door-side contact piece 12f of the fire hydrant door 12, the fire hydrant door 12 in a state in which the upper door 12a and the lower door 12b are folded, is obtained by the action of the hinge of the second door rotation mechanism. The opening 11a of the front panel 11 can be set to a fully open state.

The fire hydrant apparatus of this invention is shown, (a) is a front view, (b) is a top view (including illustration inside a main body). FIG. 2A is a cross-sectional view taken along line AA in FIG. 1A, and FIG. 1A shows a state in which the upper door of the fire hydrant door is moved until it overlaps with the lower door. (B) shows the state of removing the fire hydrant door. FIG. 3 is a partially enlarged view of FIG. FIG. 2 is a partial enlarged view of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Fire hydrant apparatus 2 Main body 3 Fire hydrant valve 4 Maintenance valve 5 Piping part 6 Fire extinguishing nozzle 7 Fire extinguishing hose 8 Hose accommodating part 9 Fire extinguisher accommodating part 10 Electric equipment part 11 Front panel 11a Opening part 11b Panel side contact piece 11c Receiving hole 11e Open edge side folded portion 12 Fire hydrant door 12a Upper door 12b Lower door 12c Hinge 12d Magnet 12e Handle 12f Door side contact piece 13 Stop rubber 14 Round drop 14a Rod

Claims (4)

In the fire hydrant device provided with a hose storage part for storing the hose in an inner volume in the body,
A front panel provided on the front surface of the main body and having an opening located in front of the hose housing; and opening and closing the opening of the front panel; and a fire hydrant door having an upper door and a lower door,
Furthermore, the upper door and the lower door of the fire hydrant door are connected, and a door rotation mechanism that allows the upper door to rotate and move in a forward tilt direction until it almost overlaps with the lower door; and the fire hydrant door is connected to the main body. A fire hydrant device comprising a door attachment / detachment mechanism that is detachable.   The fire hydrant apparatus according to claim 1, wherein the door attaching / detaching mechanism is a round drop mechanism provided between the fire hydrant door and the main body.   Provided in the lower part of the lower door of the fire hydrant door, the door side contact piece capable of contacting the front panel from the back side of the front panel of the main body, and provided on the side of the front panel, the lower side A positioning means for the fire hydrant door including a panel side abutting piece capable of abutting on the lower door from the back side of the door, and the door attaching / detaching mechanism includes an upper side portion of the lower door of the fire hydrant door; The fire hydrant device according to claim 1, wherein the fire hydrant device is provided between the main body and the front panel. In the fire hydrant device provided with a hose storage part for storing the hose in an inner volume in the body,
A front panel provided on the front surface of the main body and having an opening located in front of the hose housing; and opening and closing the opening of the front panel; and a fire hydrant door having an upper door and a lower door,
Further, a first door rotation mechanism that connects the upper door and the lower door of the fire hydrant door and allows the upper door to rotate and move in a forward tilt direction until it substantially overlaps with the lower door, and the lower door And a second door rotation mechanism that connects the main body and allows the lower door to rotate and move relative to the main body.

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