JP6955415B2 - Fire hydrant device and fire extinguisher box - Google Patents

Description

The present invention relates to a fire hydrant device and a fire extinguisher box installed in a tunnel.

Conventionally, in a fire hydrant device installed in a tunnel, a housing including a hose storage portion for storing a fire extinguishing hose is installed in a box-extracted portion formed on a wall surface (see, for example, Patent Document 1).

JP-A-2015-44039

Recent tunnels are often constructed by the shield method. In the shield method, since the wall surface is constructed of steel segments at the same time as excavation, it is not possible to form a boxed portion on the wall surface as in the conventional method.

When installing the housing of the fire hydrant device in a place where there is no box-out part on the wall surface, it is conceivable to place the housing on the observer passage. However, such an installation naturally narrows the width of the observer passage.

In addition, a fire extinguisher box having a housing for storing a fire extinguisher for initial fire extinguishing may be installed in the tunnel. When installing the fire extinguisher box, there is a problem similar to that described above for the fire hydrant device.

In addition, on the wall surface of the tunnel constructed by the shield method, a bolt hole called an insert anchor (hereinafter, simply "insert") is used for fixing various equipment such as lighting installed in the tunnel and installation objects such as piping. Many anchors) are provided in a regular arrangement in the vertical and horizontal directions in the length direction of the tunnel (traveling direction of the vehicle). It would be advantageous in terms of construction if the housing of the fire hydrant device could be installed using these insert anchors.

In addition, even in the case of a tunnel constructed by a conventional method instead of the shield method, when installing a fire hydrant device or a fire extinguisher box afterwards, the box can be attached to the wall without removing the box. The extraction work is not required, and both time and cost can be reduced.

In view of the above circumstances, in view of the above circumstances, in a fire hydrant device or a fire extinguisher box installed in a tunnel, a housing is installed without narrowing the width of the observer passage even if there is no box removal portion on the wall surface. The purpose is to be able to. It is also intended to allow such installation using insert anchors. Another object of the present invention is to make it possible to adjust the installation angle of the housing.

The present invention has a housing including a hose storage portion for storing a fire extinguishing hose, and is a fire hydrant device installed in a tunnel, which includes a mounting portion to which the housing is attached and a wall surface of the tunnel. fixing portion fixed to have a frame provided to the mounting portion of the cradle, while having a surface portion mounting upwardly facing, back of the housing has to be mounting surface portion facing downward, The housing is a fire hydrant device characterized in that its mounting surface portion is mounted on the mounting surface portion of the gantry and is attached to the gantry.

Further, the present invention has a housing for storing a fire extinguisher, is a fire extinguisher box installed in a tunnel, includes a mounting portion to which the housing is attached, and is fixed to the wall surface of the tunnel. have a frame comprising a fixed portion, the mounting portion of the cradle, while having a surface portion mounting upwardly facing, back of the housing has to be mounting surface portion facing downward, wherein the housing The fire extinguisher box is characterized in that the mounting surface portion thereof is mounted on the mounting surface portion of the gantry and attached to the gantry.

Further, the present invention is a fire hydrant device or a fire extinguisher box, wherein the fixing portion of the gantry is fixed to an insert anchor provided on the wall surface.

Further, in the present invention, the gantry is provided with a main body portion provided with the fixing portion and a mounting surface portion provided with the mounting portion, and the pedestal portion is coupled to the main body portion so that the angle in the left-right direction can be adjusted. A fire hydrant device or a fire extinguisher box characterized by having.

Further, the present invention has a housing including a hose storage portion for storing a fire extinguishing hose, and is a fire hydrant device installed in a tunnel, which includes a mounting portion to which the housing is attached and the tunnel. The mounting portion of the pedestal has a mounting surface portion facing upward, while the bottom surface of the housing has a mounting surface portion facing downward. The housing is mounted on the pedestal with its mounting surface portion mounted on the mounting surface portion of the gantry, and the pedestal is mounted on the main body portion on which the fixing portion is provided and the mounting portion. It is a fire hydrant device characterized in that a mounting surface portion is provided and the main body portion has a mounting base portion in which an angle in the left-right direction is adjustablely coupled.

Further, the present invention has a housing for storing a fire extinguisher, is a fire extinguisher box installed in a tunnel, includes a mounting portion to which the housing is attached, and is fixed to the wall surface of the tunnel. It has a pedestal provided with a fixing portion, the mounting portion of the pedestal has a mounting surface portion facing upward, while the bottom surface of the housing has a mounting surface portion facing downward, and the housing has a mounting surface portion facing downward. The mounting surface portion thereof is mounted on the mounting surface portion of the gantry and attached to the gantry, and the gantry is provided with a main body portion provided with the fixing portion and a mounting surface portion of the mounting portion. It is a fire extinguisher box characterized by having a mounting base portion which is coupled to the main body portion so that an angle in the left-right direction can be adjusted.

Further, the present invention has a housing including a hose storage portion for storing a fire extinguishing hose, and is a fire hydrant device installed in a tunnel, which includes a mounting portion to which the housing is attached and the tunnel. The mounting portion of the pedestal has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward. The housing has its jointed surface portion joined to the joint surface portion of the pedestal and attached to the pedestal, and the fixed portion of the pedestal is provided with an angle adjusting means in the left-right direction by an arcuate elongated hole. The gantry is a fire hydrant device characterized in that it rotates in the left-right direction along the elongated hole and the angle in the left-right direction with respect to the wall surface can be adjusted.

Further, the present invention has a housing for storing a fire extinguisher, is a fire extinguisher box installed in a tunnel, includes a mounting portion to which the housing is attached, and is fixed to the wall surface of the tunnel. It has a pedestal provided with a fixing portion, the mounting portion of the pedestal has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the housing has a joint surface portion thereof. The jointed surface portion is joined to the joint surface portion of the pedestal and attached to the pedestal, and the fixed portion of the pedestal is provided with an angle adjusting means in the left-right direction by an arcuate elongated hole, and the pedestal has the length. The fire extinguisher box is characterized in that the angle in the left-right direction can be adjusted with respect to the wall surface by rotating in the left-right direction along the hole.

Further, the present invention has a housing including a hose storage portion for storing a fire extinguishing hose, and is a fire hydrant device installed in a tunnel, which includes a mounting portion to which the housing is attached and the tunnel. The hose has a pedestal provided with a fixing portion fixed to the wall surface of the hose, and the mounting portion of the pedestal has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward. The housing has an arcuate elongated hole in the joint surface portion of the gantry and the joint surface portion of the housing, which is fixed to the joint surface portion of the gantry and is attached to the gantry. The fire hydrant is provided with a left-right angle adjusting means, and the housing can be rotated in the left-right direction along the elongated hole to adjust the left-right angle with respect to the gantry. It is a device.

Further, the present invention has a housing for storing a fire extinguisher, is a fire extinguisher box installed in a tunnel, includes a mounting portion to which the housing is attached, and is fixed to the wall surface of the tunnel. It has a pedestal provided with a fixing portion, the mounting portion of the pedestal has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the housing has a joint surface portion thereof. The joint surface portion of the gantry is joined to the joint surface portion of the gantry and attached to the gantry, and the joint surface portion of the gantry and the joint surface portion of the housing are fixed with an arcuate elongated hole to adjust the angle in the left-right direction. The housing is provided with means, and the housing is a fire extinguisher box characterized in that the housing can be rotated in the left-right direction along the elongated hole to adjust the angle in the left-right direction with respect to the gantry.

Here, the terms used to describe the present invention, such as "top", "bottom", "left", "right", "front", "rear", etc., refer to a fire extinguisher device or The case of the fire extinguisher box is used according to the orientation when it is installed in the tunnel together with the gantry.

According to the present invention, the housing is mounted on the pedestal fixed to the wall surface and installed by having the pedestal provided with the mounting portion on which the housing is mounted and the fixing portion fixed to the wall surface. The housing can be installed on the wall even if there is no box-out part.

Therefore, according to the present invention, in a fire hydrant device or a fire extinguisher box installed in a tunnel, a housing can be installed without narrowing the width of the observer passage even if there is no box removal portion on the wall surface. can.

Further, in the present invention, the fixing portion of the gantry is fixed to the insert anchor, so that the insert anchor can be used for such installation. Further, the pedestal has an adjustable angle in the left-right direction with respect to the wall surface, or the housing has an adjustable angle with respect to the pedestal in the left-right direction. The installation angle can be adjusted.

An example (first embodiment) of the fire hydrant device of the embodiment of the present invention is shown, and it is a front view of the state in which the fire hydrant device is installed on the wall surface of a tunnel. It is the same side view. It is an enlarged view of the main part of FIG. It is an enlarged view of the main part of FIG. It shows another example (second embodiment) of the fire hydrant device of the same as above, and corresponds to FIG. It is a figure corresponding to FIG. 4 of the same example. It shows still another example (third embodiment) of the fire hydrant device of the same above, and is the figure corresponding to FIG. It is a figure corresponding to FIG. 4 of the same example. It is a figure corresponding to FIG. 3 when the observer passage and the carriageway of the same example are installed in the tunnel inclined in the length direction of the tunnel. It is an enlarged side view of the stand alone in the same example. It shows still another example (fourth embodiment) of the fire hydrant device of the same above, and is the figure corresponding to FIG. It is a figure corresponding to FIG. 3 in the state where the gantry unit in the same example is fixed to the wall surface of the tunnel. It is a rear view of the stand alone in the same example. It shows still another example (fifth embodiment) of the fire hydrant device of the same above, and is the figure corresponding to FIG. It is a figure corresponding to FIG. 4 of the same example. It shows a modification of the same example, and is the figure corresponding to the enlarged view of the main part of FIG.

An embodiment of the present invention will be described with reference to the drawings as an example of application to a fire hydrant device. The present invention can be applied not only to a fire hydrant device but also to a fire extinguisher box in which a fire extinguisher is stored in a housing and installed in a tunnel. The installation structure for the housing in the above example can be applied as the installation structure for the housing of the fire extinguisher box.

[First Embodiment]
The fire hydrant device 1-1 according to the first embodiment of the present invention will be described with reference to FIGS. 1 to 4.

First, the basic configuration of the fire hydrant device 1-1 will be briefly described.

[Basic configuration]
As shown in FIGS. 1 to 4, the fire hydrant device 1-1 includes a housing 4 including a hose storage portion 3 or the like in which the fire extinguishing hose 2 is housed. The housing 4 has a front panel 4c provided with an opening 4a for pulling out the fire extinguishing hose 2 and a front door 4b for opening and closing the opening 4a. The front door 4b is opened by tilting forward, and a fire extinguishing nozzle 2a provided at the tip of the fire extinguishing hose 2, an operation lever for operating a fire hydrant valve, and the like are provided on the back surface thereof.

The fire hydrant device 1-1 can be installed in the tunnel T constructed by the shield method, and the housing 4 thereof is installed along the wall surface W constructed by the steel segment SG. It can be done.

Here, in the case of the present embodiment, the fire hydrant device 1-1 separates the piping portion including the fire hydrant valve from the housing 4 as a separate unit, and the housing 4 is thin and lightweight, and is placed on the wall surface W. It is assumed that the burden on the support member for installation can be reduced. The separated units can be provided, for example, in the space under the floor slab FS under the roadway R1 or under the observer passage R2 in the tunnel T.

Next, the support member for installing the housing 4 in the fire hydrant device 1-1 in the tunnel T will be described in detail.

[Mount]
The fire hydrant device 1-1 has a pedestal 5 as a support member for installing the housing 4 in the tunnel T, which includes a mounting portion 5a to which the housing 4 is mounted and a fixing portion 5b fixed to the wall surface W.

In the fire hydrant device 1-1, by having this pedestal 5, the housing 4 can be attached to the pedestal 5 fixed to the wall surface W and installed, and the housing 4 can be mounted on the wall surface even if there is no box removal portion. It can be installed in W.

Therefore, according to the fire hydrant device 1-1, the housing 4 can be installed without narrowing the width of the observer passage R2 even if the wall surface W does not have a box-extracted portion.

Here, in the wall surface W of the tunnel T constructed by the shield method, a bolt hole called an insert anchor (hereinafter referred to as an insert anchor) is provided for fixing various equipment such as lighting installed in the tunnel and installation objects such as piping. It is simply called an "insert anchor".) A large number of ACs are provided vertically and horizontally in a regular arrangement. When installing the housing 4, it is advantageous in terms of construction if these insert anchors AC are used.

In the present embodiment, the gantry 5 is fixed to such an insert anchor AC and fixed to the wall surface W. That is, the fixing portion 5b is fixed to the insert anchor AC (bolted, not shown) and fixed to the wall surface W.

Further, specifically, the gantry 5 has a shape of a substantially triangular shape in a side view, and its bottom side faces upward in a substantially horizontal state as an upper surface 5c, and the front surface 5d faces forward in a substantially vertical state (a front surface 5d). The fixing portion 5b provided on the back surface 5e facing the rear side (wall surface W side) in the direction facing the housing 4 side) is fixed to the wall surface W by being fixed to the insert anchor AC (the wall surface W side). (See FIGS. 2 and 4). The gantry 5 is provided with a mounting surface portion 5f on the upper surface 5c and a joint surface portion 5g on the front surface 5d to form the mounting portion 5a to which the housing 4 is attached, and the back surface 4d of the housing 4 is provided. The downwardly facing mounting surface portion 4g provided on the housing 4 is fixed in a state of being mounted on the mounting surface portion 5f (for example, fixed by fastening with bolts or the like. Not shown), and the back surface 4d of the housing 4 The housing 4 is fixed in a state where the jointed surface portion 4h facing the rear side (frame 5 side) provided in the above is joined to the joint surface portion 5g (for example, fixed by fastening with bolts or the like. Not shown). Is attached (see FIGS. 2 and 4).

As described above, the back surface 4d of the housing 4 is provided with a mounting surface portion 4g facing downward and a bonded surface portion 4h facing rearward. In the case of the form, it is provided in a stepped portion formed at the lower part of the back surface 4d of the housing 4 so as to cut out a corner portion between the housing 4 and the bottom surface 4e in a substantially L shape, and downward. The surface portion 4g to be mounted is provided in a substantially horizontal state corresponding to the mounting surface portion 5f in a substantially horizontal state of the gantry 5, and the surface to be joined 4h facing rearward is substantially vertical to the gantry 5. It is provided in a substantially vertical state corresponding to the joint surface portion 5 g in the state (see FIGS. 2 and 4).

Further, in the case of the present embodiment, two pedestals 5 that are short in the width direction are used with an interval in the lateral direction (see FIGS. 1 and 3). The number depends on the installation pitch of the insert anchor AC, but of course it may be increased. Further, instead of using the one short in the width direction, the one long in the width direction may be used, and one may support the housing 4. As the mounting portion 5a of the gantry 5, instead of mounting the stepped portion provided on the back surface 4d of the housing 4, the bottom surface 4e of the housing 4 may be mounted and mounted. , The specific example will be described in detail later.

Here, the wall surface W of the tunnel T has a curved surface having an arcuate cross section in the vertical direction (see FIGS. 2 and 4). When the gantry 5 is fixed to the curved wall surface W having such a curved surface, the shape of the back surface 5e provided with the fixing portion 5b has a shape corresponding to the curved surface shape of the wall surface W in order to make it stable. Is preferable. In the case of the present embodiment, the shape of the back surface 5e is formed as an inclined surface shape corresponding to the curved surface shape of the cross-sectional arc shape of the wall surface W (see FIGS. 2 and 4), whereby the gantry 5 is formed on the wall surface W. It is possible to fix it stably. It should be noted that such an inclined surface shape may be limited to only a part of the back surface 5e, such as a portion where the fixing portion 5b is provided, instead of the entire back surface 5e, but the wider the range, the better the gantry 5 Can be stably fixed by the wall surface W.

[Second Embodiment]
The fire hydrant device 1-2 according to the second embodiment of the present invention will be described with reference to FIGS. 5 and 6. Although the configuration of the gantry 5 is different from that in the above embodiment, for convenience of explanation, the same drawing reference numerals as those in the above embodiment are used except for additional components.

The fire hydrant device 1-2 according to the present embodiment has a structure for attaching the housing 4 in the gantry 5 by simply joining the housing 4 to the rear gantry 5 in the front-rear direction and fixing the housing 4. Further, while the overall shape is long in the vertical direction, the shape of the back surface 5e is a curved surface shape corresponding to the curved surface shape of the wall surface W having an arcuate cross section.

That is, in the fire hydrant device 1-2, the gantry 5 has a substantially bow-shaped side view that is long in the vertical direction, and its plane side faces the front (housing 4 side) as the front surface 5d in a substantially vertical state. At the same time, the curved surface side faces the rear side (wall surface W side) as the back surface 5e, and the fixing portion 5b provided on the back surface 5e is fixed to the insert anchor AC so that it is located behind the installation position of the housing 4. It is assumed that it is fixed to the wall surface W (see FIG. 6). The gantry 5 is provided with a joint surface portion 5g on the front surface 5d and is provided on the back surface 4d of the housing 4 so as to form a mounting portion 5a to which the housing 4 is attached. The housing 4 is attached by fixing the face portion 4h to the joint surface portion 5g in a state of being joined (for example, fixing by fastening with bolts or the like; not shown) (see FIG. 6).

In this fire hydrant device 1-2 as well, even if the wall surface W does not have a box-extracted portion, the housing 4 can be installed without narrowing the width of the observer passage R2, and the gantry 5 can be placed on the wall surface W. It can be fixed stably. Further, by making the gantry 5 long in the vertical direction, it is possible to adjust the joining / fixing of the joint surface portion 5g on the gantry 5 side and the jointed surface portion 4h on the housing 4 side in the height direction. It is also possible to adjust the installation position of the body 4 in the height direction in a wide range.

In the present embodiment, two mounts 5 are used with a short length in the width direction and spaced apart in the horizontal direction (see FIG. 5), but the number may be increased. Instead of using the one that is short in the width direction, the one that is long in the width direction may be used, and one may support the housing 4.

[Third Embodiment]
The fire hydrant device 1-3 according to the third embodiment of the present invention will be described with reference to FIGS. 7 to 10. Also in this fire hydrant device 1-3, for convenience of explanation, the same drawing reference numerals as those in the above-described embodiment are used except for additional components.

The fire hydrant device 1-3 according to the present embodiment has a structure for attaching the housing 4 in the gantry 5 by simply placing the bottom surface 4e on the gantry 5 below and fixing the housing 4. .. Further, the angle of the mounting surface portion 5f on which the bottom surface 4e is mounted can be adjusted in the left-right direction, and the angle of the housing 4 can be adjusted in the left-right direction.

That is, in the fire hydrant device 1-3, the length of the gantry 5 in the width direction is set to be as long as the length in the width direction of the housing 4, and the fixed position on the wall surface W is set in the housing 4. It is below the position (see FIG. 7). Further, the lower side is shorter than the upper side to form a box shape having a substantially quadrangular side view, and the back surface 5e is covered with a main body portion 5h provided with a fixing portion 5b to the insert anchor AC and the main body portion 5h. It is composed of a mounting base portion 5i provided with a mounting surface portion 5f which is a mounting portion 5a of the housing 4 on the upper surface 5c. Then, the gantry 5 is fixed in a state where the bottom surface 4e of the housing 4 is mounted on the mounting surface portion 5f of the mounting base portion 5i (for example, fastening and fixing by bolting or the like. Not shown), and the housing 4 is fixed. Is attached (see FIG. 8). Further, the mounting base portion 5i is provided on the main body portion 5h so that the angle in the left-right direction can be adjusted, and the pedestal 5 is mounted on the mounting surface portion 5f by adjusting the angle in the left-right direction of the mounting base portion 5i. The angle of the housing 4 to be placed and mounted in the left-right direction can be adjusted (see FIGS. 7 and 9).

Here, in the tunnel T, the roadway R1 and the observer passage R2 may be inclined in the length direction (traveling direction of the vehicle) to form a slope (see FIG. 9). When the housing 4 is installed in a place having such a slope, it is preferable to install the housing 4 in a slanted manner corresponding to the slope of the slope. In the case of the present embodiment, by adjusting the angle in the left-right direction of the mounting base portion 5i, the angle in the left-right direction of the housing 4 mounted and mounted on the mounting surface portion 5f can be adjusted, and the housing 4 can be mounted. It can be installed by inclining it according to the inclination of the roadway R1 and the observer passage R2 (see FIG. 9).

That is, even if the wall surface W does not have a boxed portion, the housing 4 can be installed without narrowing the width of the observer passage R2 by the fire hydrant device 1-3. The housing 4 can be installed by inclining it according to the inclination of the roadway R1 and the observer passage R2.

In the fire hydrant device 1-3, as described above, the mounting base portion 5i is coupled to the main body portion 5h so that the angle in the left-right direction can be adjusted. The adjusting means will be specifically described here.

That is, as can be understood in detail from the enlarged view of FIG. 10, the mounting base portion 5i is continuously below the upper surface plate 5k in which the mounting surface portion 5f is provided on the upper surface 5c and the leading edge portion of the upper surface plate 5k. It is composed of a front plate of 5 m that bends in a straight line, and has a substantially L-shaped cross section as a whole. With respect to the main body 5h, the upper surface plate 5k covers the upper surface of the main body 5h from above, and the front plate 5m covers the front surface of the main body 5h from the front. Further, one end side of the upper surface plate 5k in the left-right direction is rotatably coupled to the upper part of the one end side of the same side in the left-right direction of the main body portion 5h by an axial attachment portion (hinge) 5j around the axis in the front-rear direction. Has been done. The mounting base portion 5i is provided so that its angular position in the left-right direction is variable by rotating around its axis. Then, one curved elongated hole 5n is provided on the front plate 5m on the other end side in the left-right direction, and the main body portion 5h is long on the front surface on the other end side on the same side in the left-right direction. A plurality of holes 5p are provided in an arrangement along the curvature of the holes 5n, and further, a plurality of bolts 5q are provided which are inserted into the elongated holes 5n and then inserted into and fixed to the plurality of holes 5p. .. The elongated holes 5n, the plurality of holes 5p, and the plurality of bolts 5q function as a fixing mechanism for the angular position of the mounting base portion 5i in the left-right direction. As a result, the mounting base portion 5i is rotated around the rotation axis of the shaft attachment portion 5j, and while changing the angular position in the left-right direction, the mounting base portion 5i is inserted into the elongated hole 5n and then the bolt 5q is inserted into the plurality of holes. By changing the target of 5p, it can be fixed at an arbitrary angle position in the left-right direction.

Also in the gantry 5 of the present embodiment, the shape of the back surface 5e (the back surface of the main body portion 5h) is an inclined surface shape corresponding to the curved surface shape of the cross section arc shape of the wall surface W, and the gantry 5 is connected to the wall surface by the fixing portion 5b. It can also be stably fixed to W.

The rotating shaft of the shaft attachment portion 5j may be configured by bolts and nuts. In this case, bolt holes for the rotating shaft may be provided in the main body portion 5h and the front plate 5m. Further, the long hole 5n can also be a plurality of bolt holes (arranged along the curvature of the long hole 5n). In this case, although the angle cannot be finely adjusted as compared with the long hole 5n, there is a risk of deviation due to vibration or the like after fixing. Can be eliminated.

[Fourth Embodiment]
The fire hydrant device 1-4 according to the fourth embodiment of the present invention will be described with reference to FIGS. 11 to 13. Also in this fire hydrant device 1-4, for convenience of explanation, the same drawing reference numerals as those in the above-described embodiment are used except for additional components.

In the fire hydrant device 1-4 according to the present embodiment, the mounting structure of the housing 4 in the gantry 5 is simply fixed by joining the housing 4 to the rear gantry 5 in the front-rear direction as in the second embodiment. Although it is designed to be attached, the gantry 5 is fixed to the wall surface W so that the angle can be adjusted in the left-right direction, and the housing 4 attached to the gantry 4 is angle-adjustable in the left-right direction.

That is, in the fire hydrant device 1-4, the length of the gantry 5 in the width direction is set to be as long as the length in the width direction of the housing 4, and the fixed position on the wall surface W is set to the housing 4. It is located behind the position (see FIGS. 11 and 12). Further, as the overall shape, it has a panel-like shape having a substantially quadrangular (rectangular) front view, and has a bent portion 5r formed by bending backward so as to form a frame on four sides thereof. (See FIGS. 11 and 12). Further, it is provided so as to be bridged between the upper and lower bent portions 5r, and is provided as a pair on the left and right, and has a back plate 5s having a short plate shape in the width direction. It is assumed that each of the plates 5s is provided with a fixing portion 5b to the insert anchor AC (see FIG. 13). The gantry 5 is provided with a joint surface portion 5g on the front surface 5d as a mounting portion 5a to which the housing 4 is attached, and the front surface 5d on which the joint surface portion 5g is provided is forward (on the housing 4 side). The fixing portion 5b provided on the back plate 5s is fixed (bolted) to the insert anchor AC so that the back surface of the back plate 5s on which the fixing portion 5b is provided faces the rear side (wall surface W side). As a result, it is fixed to the wall surface W (see FIGS. 12 and 13). Further, the rear-facing surface to be joined 4h provided on the back surface 4d of the housing 4 is fixed in a state of being joined to the joint surface 5g (for example, fixed by fastening with bolts or the like, not shown). The housing 4 is attached (see FIG. 11). Further, the fixing portions 5b provided on the back plate 5s are provided with arc-shaped elongated holes 5t which are arranged so as to be located on the circumference whose diameter is the distance between the insert anchors AC to be fixed and which are curved so as to face each other. (See FIG. 13), the gantry 5 is fixed to the insert anchor AC so as to be rotatable in the left-right direction along the elongated holes 5t, so that the angle in the left-right direction with respect to the wall surface W can be adjusted. The angle of the housing 4 attached to the housing 4 in the left-right direction can be adjusted.

With this fire hydrant device 1-4, even if the wall surface W does not have a boxed portion, the housing 4 can be installed without narrowing the width of the observer passage R2, and the housing 4 can be mounted on the roadway R1. It can be installed by inclining it according to the inclination of the observer passage R2.

Further, in the gantry 5 of the present embodiment, the shape of the side view formed by the bent portion 5r is a substantially quadrangle (which can also be said to be a substantially triangle) whose lower side is shorter than the upper side (see FIG. 11). The back surface 5e is formed by the rear end edge of the bent portion 5r and the back plate 5s, and the shape thereof is an inclined surface shape corresponding to the curved surface shape of the wall surface W having an arcuate cross section. That is, also in the gantry 5 of the present embodiment, the gantry 5 can be stably fixed to the wall surface W by the fixing portion 5b.

The pedestal 5 of the present embodiment is fixed so that the angle in the left-right direction with respect to the wall surface W can be adjusted. An angle adjusting means in the left-right direction may be provided at a fixed portion with the 4e (joint surface portion), and the housing 5 may be attached so that the angle in the left-right direction can be adjusted with respect to the gantry 5.

[Fifth Embodiment]
The fire hydrant device 1-5 according to the fifth embodiment of the present invention will be described with reference to FIGS. 14 to 16. Also in this fire hydrant device 1-5, for convenience of explanation, the same drawing reference numerals as those in the above-described embodiment are used except for additional components.

The fire hydrant device 1-5 according to the present embodiment is attached to the mounting structure of the housing 4 in the gantry 5 simply by mounting the bottom surface 4e on the gantry 5 and fixing the housing 4 as in the third embodiment. However, the gantry 5 has a substantially U-shaped side view.

That is, in the fire hydrant device 1-5, the length of the gantry 5 in the width direction is set to be as long as the length in the width direction of the housing 4, and the fixed position on the wall surface W is set in the housing 4. It is below the position (see FIG. 14). Further, the upper plate portion 5v on which the mounting surface portion 5f is provided on the upper surface 5c, the back plate portion 5w which is continuous with the lower part of the upper plate portion 5v and the fixing portion 5b is provided, and the lower part of the back plate portion 5w are continuous. It is composed of a bottom plate portion 5x fixed (embedded and fixed in the illustrated example) to the observer passage R2, and has a substantially U-shaped side view as a whole. Then, the gantry 5 faces upward with the upper surface 5c of the upper plate portion 5v in a substantially horizontal state, and the back surface 5e of the back plate portion 5w faces the rear (wall surface W side), and the back plate portion 5w The fixing portion 5b provided on the back surface 5e of the above is fixed to the insert anchor AC, and the bottom plate portion 5x is fixed to the wall surface W in a state of being embedded in the observer passage R2 (see FIG. 15). Further, the mounting surface portion 4g provided on the bottom surface 4e of the housing 4 is fixed in a state of being mounted on the mounting surface portion 5f provided on the upper surface 5c of the upper plate portion 5v (for example, fixing by fastening such as bolting). The housing 4 is attached by omitting the illustration (see FIG. 15).

According to this fire hydrant device 1-5, the housing is located below the housing 4 and the shape of the gantry 5 on which the bottom surface 4e is placed is formed to have a substantially U-shaped side view. A space can be secured below the installation position of the body 4, and a wide width of the observer passage R2 can be secured. That is, even in this fire hydrant device 1-5, the housing 4 can be installed without narrowing the width of the observer passage R2 even if the wall surface W does not have a box-extracted portion. Since the bottom plate portion 5x is embedded in the observer passage R2, there is no step in the observer passage R2, which also makes it possible to secure a wide width of the observer passage R2.

Here, the observer passage R2 may be provided with a groove G along the wall surface W (see FIG. 16). When the housing 4 is installed in a place where such a groove G is provided by using the gantry 5 of the present embodiment, the recess 5y having a shape corresponding to the shape of the groove G is located at a position corresponding to the groove G of the bottom plate portion 5x. (See FIG. 16). By providing such a recess 5y, the function of the groove G as a groove can be ensured.

In the present embodiment, the gantry 5 may be provided with a member such as a rib for reinforcement between the upper plate portion 5v and the bottom plate portion 5x. Further, the fixing structure of the gantry 5 may be fixed only to the wall surface W, or may be fixed only to the observer passage R2. Further, as for the number of the gantry 5, a plurality of gantry 5 having a short length in the width direction may be used.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments.

The shape of each pedestal 5 in the first to fifth embodiments, the fixed structure to the wall surface W and the like, the mounting structure of the housing 4 and the like can be appropriately changed, and can be replaced or combined with each other. can. For example, the gantry 5 in the third and fifth embodiments may be attached by being joined to the back surface 5e of the housing 4 in the front-rear direction and fixed (in this case, it corresponds to the joint surface portion 5 g). On the contrary, the gantry 5 in the first embodiment may be attached by mounting and fixing the bottom surface 4e of the housing 4 (in this case, the joint surface portion). 5 g may not be provided).

Further, in the first to fifth embodiments, the gantry 5 has been described as being fixed to the insert anchor AC, but instead of being fixed to an existing bolt hole or the like such as the insert anchor AC, It may be fixed to a bolt hole or the like newly provided on the wall surface W.

Although not shown, the present invention can also be applied to a case where the housing 4 is provided with a water faucet for a fire brigade, a detector for fire detection, and the like.

1-1-1-5: Fire hydrant device 2: Fire extinguishing hose 2a: Fire extinguishing nozzle 3: Hose storage part 4: Housing 4a: Opening 4b: Front door 4c: Front panel 4d: Back 4e: Bottom surface 4g: Covered Placement surface 4h: Jointed surface part 5: Stand 5a: Mounting part 5b: Fixed part 5c: Top surface 5d: Front surface 5e: Back surface 5f: Mounting surface part 5g: Joint surface part 5h: Main body part 5i: Mounting base part 5j: Shaft mounting part 5k: Top plate 5m: Front plate 5n: Long hole 5p: Hole 5q: Bolt 5r: Bent part 5s: Back plate 5t: Long hole 5v: Top plate part 5w: Back plate part 5x: Bottom plate part 5y: Recessed part T: Tunnel W: Wall surface SG: Segment AC: Insert anchor G: Groove R1: Roadway R2: Audit road FS: Floor slab

Claims (10)

A fire hydrant device installed in a tunnel that has a housing with a built-in hose storage unit for storing fire extinguishing hoses.
Provided with a mounting portion to which the housing is mounted, have a gantry comprising a fixing portion fixed to the wall of the tunnel,
The mounting portion of the gantry has a mounting surface portion facing upward, while the back surface of the housing has a mounting surface portion facing downward, and the mounting surface portion of the housing has the pedestal portion. A fire hydrant device characterized in that it is mounted on the mounting surface portion of the above and attached to the gantry. A fire extinguisher box that has a housing for storing a fire extinguisher and is installed in a tunnel.
Provided with a mounting portion to which the housing is mounted, have a gantry comprising a fixing portion fixed to the wall of the tunnel,
The mounting portion of the gantry has a mounting surface portion facing upward, while the back surface of the housing has a mounting surface portion facing downward, and the mounting surface portion of the housing has the pedestal portion. A fire extinguisher box characterized in that it is mounted on the mounting surface portion of the fire extinguisher and attached to the gantry. The fire hydrant device according to claim 1 or the fire extinguisher box according to claim 2, wherein the fixing portion of the gantry is fixed to an insert anchor provided on the wall surface. The gantry is characterized by having a main body portion provided with the fixing portion and a mounting base portion provided with a mounting surface portion of the mounting portion and the main body portion being coupled to the main body portion so that an angle in the left-right direction can be adjusted. The fire hydrant device according to claim 1 or 3, or the fire extinguisher box according to claim 2 or 3. A fire hydrant device installed in a tunnel that has a housing with a built-in hose storage unit for storing fire extinguishing hoses.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a mounting surface portion facing upward, while the bottom surface of the housing has a mounting surface portion facing downward, and the mounting surface portion of the housing has the pedestal portion. It is mounted on the mounting surface of the above and attached to the gantry.
The gantry is characterized by having a main body portion provided with the fixing portion and a mounting base portion provided with a mounting surface portion of the mounting portion and the main body portion being coupled to the main body portion so that an angle in the left-right direction can be adjusted. Fire hydrant device. A fire extinguisher box that has a housing for storing a fire extinguisher and is installed in a tunnel.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a mounting surface portion facing upward, while the bottom surface of the housing has a mounting surface portion facing downward, and the mounting surface portion of the housing has the pedestal portion. It is mounted on the mounting surface of the above and attached to the gantry.
The gantry is characterized by having a main body portion provided with the fixing portion and a mounting base portion provided with a mounting surface portion of the mounting portion and the main body portion being coupled to the main body portion so that an angle in the left-right direction can be adjusted. Fire extinguisher box. A fire hydrant device installed in a tunnel that has a housing with a built-in hose storage unit for storing fire extinguishing hoses.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the joint surface portion of the housing has a joint surface portion of the gantry. And attached to the gantry
The fixed portion of the gantry is provided with an angle adjusting means in the left-right direction by an arc-shaped elongated hole, and the pedestal rotates in the left-right direction along the elongated hole to be lateral to the wall surface. A fire hydrant device characterized by an adjustable angle. A fire extinguisher box that has a housing for storing a fire extinguisher and is installed in a tunnel.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the joint surface portion of the housing has a joint surface portion of the gantry. And attached to the gantry
The fixed portion of the gantry is provided with an angle adjusting means in the left-right direction by an arc-shaped elongated hole, and the pedestal rotates in the left-right direction along the elongated hole to be lateral to the wall surface. A fire extinguisher box characterized by an adjustable angle. A fire hydrant device installed in a tunnel that has a housing with a built-in hose storage unit for storing fire extinguishing hoses.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the joint surface portion of the housing has a joint surface portion of the gantry. And attached to the gantry
The joint surface portion of the gantry and the fixed portion of the joint surface portion of the housing are provided with angle adjusting means in the left-right direction by means of an arcuate elongated hole, and the housing rotates in the left-right direction along the elongated hole. A fire hydrant device that can be moved to adjust the angle in the left-right direction with respect to the gantry. A fire extinguisher box that has a housing for storing a fire extinguisher and is installed in a tunnel.
It has a mounting portion to which the housing is mounted, and also has a pedestal having a fixing portion fixed to the wall surface of the tunnel.
The mounting portion of the gantry has a joint surface portion facing forward, while the back surface of the housing has a joint surface portion facing rearward, and the joint surface portion of the housing has a joint surface portion of the gantry. And attached to the gantry
The joint surface portion of the gantry and the fixed portion of the joint surface portion of the housing are provided with angle adjusting means in the left-right direction by means of an arcuate elongated hole, and the housing rotates in the left-right direction along the elongated hole. A fire extinguisher box characterized in that the angle in the left-right direction can be adjusted with respect to the gantry by moving.

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