JP5144486B2 - Fire hydrant equipment - Google Patents

Description

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

A conventional fire hydrant device for a tunnel is provided with a large forward tilting fire hydrant door on the front surface of the hose housing part, and if the fire hydrant door is opened, the hose can be pulled out and stored. (For example, refer to Patent Document 1).
JP 2001-095943 A

  Since the door as described above is opened by tilting about 90 degrees forward, when it is opened, it may protrude greatly forward and may interfere with work and traffic. Therefore, although the degree of opening becomes small, it is possible to make the door approximately half as if it is tilted to about 180 degrees by its own weight as a door of about half.

  At this time, if a hand is put on the handle provided on the front surface of the door, the operator cannot hold the handle until the handle is fully opened at about 180 degrees. That is, the distal end portion of the door that is in the opening operation must hit the arm and release the handle.

  This situation is the same not only when the door is of a hanging type but also when it is flipped sideways.

  An object of the present invention is to open a door that opens so as to be reversed to about 180 degrees while holding a handle.

The present invention includes a fire extinguishing hose that is connected to a water supply source and includes a nozzle, and covers the opening of the front panel, in a housing that is constituted by a main body and a frame-shaped front panel having an opening. A fire hydrant device in which a door is disposed, the door having a shaft mechanism at one end and opening to reverse about 180 degrees forward, and forming a notch at the other end. A bar-like handle is disposed on the front end side of the part , and the front panel is provided with an auxiliary notch part that is opposed to the notch part and serves as a gap for an operator to grip the handle .

The front panel, the back side of the notch and auxiliary notch, the notch and blind plate covering the auxiliary notch is provided, the blind plate is one that has a box shape.

  According to the present invention, since the tip of the door to be opened is cut out and a rod-like handle is formed there, the operator can continue to hold the handle regardless of the angle during the door opening operation. .

  Then, by providing the blindfold plate, the inside is protected, and by covering the cutout portion in a box shape, dust or the like can be prevented from entering the inside of the housing.

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 to 3, the fire hydrant device 100 has a front panel 21 installed on the front surface of a main body 10 to form a housing, and a hose 5 having a nozzle 60 at a tip therein, the hose 5. Are provided with a hose bucket 12, an automatic pressure regulating valve 2, a fire hydrant valve 3, a maintenance valve 6 and the like connected to a water supply source (not shown) and a fire extinguisher (not shown).

  The main body 10 and the front panel 21 are composed of a central portion C, a right side portion R, and a left side portion L, and as shown in FIG. 4, a bottom surface 10fC, 10fR, 10fL, a back surface 10bC, 10bR, 10bL and a top surface as a casing. 10 sC, 10 sR, and 10 sL are configured such that each part is combined to form one surface. The left and right side surfaces of the main body 10 are a right side surface 10r of the right side portion R and a left side surface 10p of the left side portion L.

  Frame-shaped front panels 21C, 21R, and 21L each having an opening are attached to the front of the central portion C, the right portion R, and the left portion L, respectively, and the fire hydrant door 14 and the piping are provided so as to cover the openings. A door 15 and a fire extinguisher door 26 are respectively installed.

  The opening of the central portion C is provided with a detachable plate 13 connected to the hydrant door 14 together with the hydrant door 14 as a door of the present invention. The fire hydrant door 14 is connected to the detachable plate 13 by a shaft mechanism. By pulling a bar-shaped handle 43 having a hinge 14a and notched at the tip of the fire hydrant door 14 to the front, it opens to reverse approximately 180 degrees, and the rubber under the detachable plate 13 The contact member 13a by etc. is provided.

  The closed state of the fire hydrant door 14 is maintained by a magnet, but may be closed by a latch mechanism.

  The detachable plate 13 connected to the fire hydrant door 14 is fixed by screwing four corners into mounting holes (not shown) of the front panel 21C, and is detachable, and can be removed integrally with the hydrant door 14. It has become.

  The opening of the fire hydrant door 14 is positioned in front of a large opening of the hose bucket 12 in the housing, and the opening of the hose bucket 12 is long in the vertical direction. When the hose 5 is pulled out, the hose 5 is pulled out from a limited range of the opening of the hose bucket 12 and the opening of the fire hydrant door 14, and the hose 5 can be prevented from being largely violated or being excessively pulled out.

  Here, the handle 43 portion of the fire hydrant door 14 will be described in detail. As shown in FIGS. 5 and 6, the front end of the plate-like door body is cut away to form a cutout portion 44, and the cutout portion 44 is formed. A bar-shaped handle 43 is provided in the lateral direction. The position of the handle 43 is set on the front end side in the cutout portion 43 so that the force for operation is reduced without increasing the cutout portion 43.

  And since the handle | steering-wheel 43 is located in the front-end | tip of a door body, the auxiliary notch part 45 is provided also in the edge | side of the opening of the front panel 21 which hits the upper side. That is, if the auxiliary cutout 45 is not provided, there is no gap for the operator to grip the handle 43 between the handle 43 and the front panel 21, and the auxiliary cutout is provided in the front panel 21 to such an extent that the operator can place a hand on the handle. A portion 45 is formed.

  Further, the notch 44 is an opening to the housing and the inside is exposed, so a blindfold plate 46 is provided, and the blindfold plate 46 is fixed to the front panel 21. The shape of the blindfold plate 46 is a box shape so as to cover the notch 44 and prevent entry of dust, so that no gap is left. Here, the auxiliary cutout portion 45 is also covered with the blindfold plate 46 simultaneously with the cutout portion 44.

  Moreover, by removing the detachable plate 13 together with the fire hydrant door 14, the opening of the hose bucket 12 is greatly opened, and the work is facilitated when the hose 5 is accommodated.

  The opening of the fire hydrant door 14 is positioned in front of a large opening of the hose bucket 12 in the housing, and the opening of the hose bucket 12 is long in the vertical direction. When the hose 5 is pulled out, the hose 5 is pulled out from a limited range of the opening of the hose bucket 12 and the opening of the fire hydrant door 14, and the hose 5 can be prevented from being largely violated or being excessively pulled out.

  Moreover, by removing the detachable plate 13 together with the fire hydrant door 14, the opening of the hose bucket 12 is greatly opened, and the work is facilitated when the hose 5 is accommodated.

  In the opening of the left side L, an electric equipment mounting plate 28 is provided together with the fire extinguisher door 26. An indicator lamp 55, an emergency transmitter 56, a response lamp 57, and the like are attached to the electrical equipment mounting plate 28. In addition, electrical equipment such as a telephone jack and an emergency outlet can be provided. Although not shown in detail, the mounting plate 28 is fixed by being screwed into mounting holes (not shown) at four corners. In addition, inside the fire extinguisher door 26, there is an arrangement space 26S for arranging a fire extinguisher (not shown).

  A gantry 11 fixed to the installation surface is disposed on the lower side of the main body 10, and as shown in FIG. The left side L is fixed by bolting at the bottom 10fC, 10fR, 10fL. The gantry 11 is a frame made of a steel material having a substantially U-shaped cross section, and a necessary reinforcing member is provided on the inside thereof, for example, a box-opening portion formed along a tunnel inspection path. It is firmly fixed to an appropriate installation surface with an anchor or the like.

  Next, a method of using such a fire hydrant apparatus 100 will be described in the case where the hose 5 is extended and water is discharged from the nozzle 60 when a fire occurs.

  The operator first opens the fire hydrant door 14 by grasping the handle 43 and pulling it forward so that the fire hydrant door 14 falls down about 180 degrees and hangs down. When the fire hydrant door 14 is opened, the nozzle 60 and the open / close lever 3a can be seen from the opening.

  Next, the operator can open the fire hydrant valve 3 coupled with a wire (not shown) by removing the nozzle 60 from the holder 60a and pulling the open / close lever 3a toward the front, and then comes to the primary side of the fire hydrant valve 3. Fire extinguishing water supplied from the existing water supply source flows into the hose 5 through the automatic pressure regulating valve 2.

  In this state, when the operator goes to the fire site while grasping the removed nozzle 60, the hose 5 connected to the nozzle 60 is sequentially drawn out from the hose bucket 12. Then, the user can approach the fire site and discharge fire-extinguishing water from the nozzle 60 to perform fire-extinguishing activities.

  When the hose 5 used in this way is accommodated, by removing the detachable plate 13 connected to the fire hydrant door 14, the opening becomes larger and the accommodating operation into the hose bucket 12 becomes easier.

  In this fire hydrant apparatus 100, only the fire hydrant door 14 is a door that uses the present invention, but the fire hydrant door 14 may be applied to the fire extinguisher door 26 or the piping door 15 that is opened sideways. Instead of the handle 26a of the appliance door 26 or the handle 15a of the piping door 15, a notch is formed at the right end of the fire extinguisher door 26 or the left end of the piping door 15, and a bar-like handle is provided vertically in the notch. Good. When the position of the handle is installed at the end of the door body, an auxiliary cutout is required on the plate surface of the front panel 21 or the like facing the cutout so that the operator can put his hand on the handle. Moreover, it is preferable to provide a blindfold plate in the notch, so that the inside is not exposed and the blindfold can be formed in a box shape to cover the notch so as not to leave a gap. This blindfold plate is fixed to the plate surface side of the front panel 21 or the like, and can be concealed at the same time when there is an auxiliary cutout portion.

  In the case of such a handle, the fire extinguisher door 26 or the piping door 15 is opened so as to be reversed by about 180 degrees by laterally opening to the left or right by a shaft mechanism by a hinge (not shown) at the other end, and the handle is gripped. The operator can perform the opening operation while holding the handle until the fire extinguisher door 26 or the piping door 15 is fully opened. Note that the shaft mechanism here is a hidden hinge, which does not fully open up to 180 degrees, but can open up to about 90 degrees or more and open in a substantially inverted state.

  Thus, the door using this invention can be applied not only to the fire hydrant door 14 but also to each door, and the shaft mechanism is not limited to the hinge but may be a bearing mechanism or the like. Further, the shape of the blindfold is free as long as the inside is not exposed.

  As described above, the fire hydrant device 100 according to this embodiment includes the hose 5 provided with the nozzle 60 connected to the water supply source in the casing constituted by the main body 10 and the front panel 21. Since the door 14 is disposed, the door 14 has a hinge 14a at one end and is opened, and a notch 44 is formed at the other end, and the rod-like handle 43 is disposed at the notch 44. The operator can continue to hold the handle 43 regardless of the angle during the opening operation of the door 14.

  A blindfold plate 46 that covers the cutout portion 44 is provided on the back side of the cutout portion 44 to protect the inside of the housing, and the blindfold plate 46 covers the cutout portion 44 in a box shape so that the inside of the housing can be provided. It is possible to prevent dust and the like from entering.

The front view of the fire hydrant apparatus which shows Embodiment 1 of this invention. The top view which made the cross section a part about FIG. The right view in the open state of a fire hydrant door about FIG. The assembly drawing which shows the assembly method of the main body used for FIG. The expansion perspective view of a handle part. The enlarged front view and enlarged sectional view of FIG.

Explanation of symbols

  10 body, 14 fire hydrant door, 21 front panel, 43 handle, 44 notch, 46 blindfold plate, 5 hose, 60 nozzle.

Claims (3)

In a housing composed of a main body and a frame-shaped front panel having an opening, a fire hose connected to a water supply source and provided with a nozzle is provided, and a door is disposed so as to cover the opening of the front panel. A fire hydrant device,
The door has a shaft mechanism at one end and opens to reverse about 180 degrees forward, forms a notch at the other end, and arranges a rod-like handle on the tip side of the notch ,
The fire hydrant device , wherein the front panel is provided with an auxiliary notch portion that is opposed to the notch portion and serves as a gap for an operator to grip the handle .
The fire hydrant apparatus according to claim 1, wherein the front panel includes a blindfold plate that covers the cutout part and the auxiliary cutout part on a back side of the cutout part and the auxiliary cutout part .
The fire hydrant device according to claim 2, wherein the blindfold plate is box-shaped.