JP5229949B2 - 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

  The fire hydrant door as described above is opened by tilting about 90 degrees forward, so that when it is opened, it may protrude greatly forward and may interfere with work and traffic. Therefore, it is also possible to make the door that has a small opening degree and is tilted to about 180 degrees by the weight of the door and is opened in a substantially hanging state.

  Regardless of the shape of the door, when using the fire hydrant device, it is necessary to take out the nozzle and pull out the hose, and open the fire hydrant valve connected to the water supply source to allow the fire water to flow into the hose. As an operator, it is necessary to know the position of the nozzle and the position of the open / close lever for opening and closing the fire hydrant valve.

  An object of the present invention is to provide a fire hydrant device that is easy to operate even if the fire hydrant door is small.

The present invention includes a piping system connected to a water supply source via a fire hydrant valve, a fire hose connected to the piping system and a nozzle, and an opening in the center, in a housing constituted by a main body and a front panel. A fire hose device having a substantially box-shaped hose bucket that wraps and stores a fire hose inside from a strip provided on each of the left and right sides, and is disposed on the front panel in front of the hose bucket. A fire hydrant door having a width substantially the same as the width of the hose bucket, and an open / close lever interlocked with a wire to open and close the fire hydrant valve, the open / close lever being provided on a left or right strip of the hose bucket. wherein is installed in front of the fire hydrant door side, said when opening the fire hydrant door, an opening of the hose bucket, the opening and closing lever is exposed to the outside, prior to the strip where the opening and closing lever is provided Side, the opening side of the hose bucket, the facing hydrant door side, and characterized in that it is a substantially L-shaped projecting to an extent leading to the back of the fire hydrant door.

Then, before Symbol closing lever is substantially horizontal and transverse handle part is provided on its front end side in a substantially L-shaped, and performs opening and closing operation by moving the handle portion in a vertical direction with a substantially horizontal axis is there.

Furthermore, a holder for attaching and detaching a nozzle is provided on the front side of the band plate on the side opposite to the band plate on which the opening / closing lever of the hose bucket is installed, and when the fire hydrant door is opened, Together with the opening of the hose bucket and the opening / closing lever, the nozzle is exposed to the outside, and the nozzle is disposed with its discharge port facing upward, and a dust prevention plate is provided above the nozzle. It is what

  According to this invention, even if the fire hydrant door does not open to the fire hydrant valve part of the piping system, the open / close lever can be easily exposed to the outside by opening the fire hydrant door.

  And a nozzle can be exposed outside simultaneously with an opening-and-closing lever by arrange | positioning a nozzle in the front surface of a hose bucket.

  Further, the opening / closing lever is substantially L-shaped and is provided with a handle portion that is substantially horizontal and laterally provided on the tip side thereof, and the opening / closing operation is performed by moving the handle portion in the vertical direction on a substantially horizontal axis. Is easy to operate.

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 apparatus 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, and the hose. 5 includes a hose bucket 12 that houses 5 in an inner volume, an automatic pressure regulating valve 2, a fire hydrant valve 3, and the like, and a piping system 4 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 part C, a right part R, and a left part L, and as shown in FIG. 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.

  A detachable plate 13 connected to the hydrant door 14 is provided at the opening of the central portion C together with the hydrant door 14 as a door of the present invention. The fire hydrant door 14 has a hinge 14 a at a portion connected to the detachable plate 13. The bar-shaped handle 43, which is provided by cutting out the tip of the fire hydrant door 14, is pulled forward to open it so that it is reversed about 180 degrees forward, and a contact member made of rubber or the like below the detachable plate 13 13a 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 with reference to FIGS. 5 and 6. The front end of the plate-like door body is notched to form a notch 44, and the notch 44 has a rod-like shape. A 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.

  In the hose bucket 12, a box 3c having a pulley inside is fixed to the front surface of the right band plate 12R, and an open / close lever 3a is installed protruding from the side surface of the box 3c. A holder 60a for holding the nozzle 60 and a dust prevention plate 60b for the nozzle 60 are installed on the front surface of 12L, and the nozzle 60 is held.

  A wire (not shown) drawn from the box 3c of the opening / closing lever 3a is connected to a pulley (not shown) that is linked to the valve body of the fire hydrant valve 3, and a box containing the pulley is provided in the fire hydrant valve 3, and the fire hydrant valve 3 is not shown. Opening and closing is performed in conjunction with a wire.

  As shown in FIG. 7, the opening / closing lever 3a is substantially L-shaped and is provided with a substantially horizontal and lateral handle portion 3b on the tip side thereof, so that it can be easily gripped when the operator extends his hand forward or upward. Since the handle portion 3b is moved in the vertical direction on the substantially horizontal axis to perform the opening / closing operation, the operator can easily move the handle by holding down the hand holding the handle portion 3b. It does not feel clogged when the hand is moved, as in the case of a lever having a single bar shape instead of a substantially L shape.

  Further, as shown in FIG. 8, the nozzle 60 is arranged in the vertical direction by being sandwiched by a holder 60 a formed in a substantially C shape, and the discharge port of the nozzle 60 faces upward. Therefore, a dust prevention plate 60 b is provided on the upper side of the nozzle 60 to prevent dust from entering the nozzle 60.

  As described above, since the opening / closing lever 3a and the nozzle 60 are arranged, the size of the fire hydrant door 14 that opens small in accordance with the width of the hose bucket 12 on the front surface of the opening of the hose bucket 12 is large. The hose 5 can be pulled out by grasping the nozzle 60 and the fire hydrant valve 3 can be opened by operating the open / close lever 3a.

  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 base 11 fixed to the installation surface is disposed below the main body 10, and a central portion C, a right side portion R, and a left side portion L constituting the casing are respectively provided on the top surface of the base 11. It is fixed by bolting at 10 fR and 10 fL. 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.

  At this time, the fire hydrant door 14 is opened only to a width that is substantially the width of the hose bucket 12 and restricts the opening of the hose bucket 12, and the piping system 4 on the back surface of the piping door 15 is naturally not exposed.

  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 opening / closing lever 3a toward the front side, and to the primary side of the fire hydrant valve 3 Fire extinguishing water supplied from an incoming water supply source flows into the hose 5 via the automatic pressure regulating valve 2.

  Thus, since the opening / closing lever 3a is connected to and interlocked with the fire hydrant valve 3 with a wire (not shown), it is not necessary to place the fire hydrant valve 3 near the fire hydrant door 14, and there is a positional restriction on the piping system 4. It can be installed in a free position and compactly.

  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. And it can approach the field of fire and discharge fire extinguishing water which flows in from nozzle 60, and can perform fire fighting activity.

  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.

  As described above, the fire hydrant device 100 according to this embodiment is connected to the piping system 4 connected to the water supply source, the piping system 4, and the nozzle 60 in the housing constituted by the main body 10 and the front panel 21. A hose bucket 12 in which the hose 5 is wound inside, a fire hydrant door 14 disposed on the front panel 21 in front of the hose bucket 12, and the fire hydrant valve 3 of the piping system 4. The opening / closing lever 3a is interlocked with a wire (not shown) for opening and closing. The opening / closing lever 3a is installed on the front surface of the hose bucket 12, specifically, the strip 12R, and when the fire hydrant door 14 is opened, the hose bucket 12 and the open / close lever 3a are exposed to the outside, and even if the fire hydrant door 14 does not open to the fire hydrant valve 3 part of the piping system 4, the open / close lever 3a is opened by opening the fire hydrant door 14. It can be exposed to the outside flights.

  And the holder 60a which attaches / detaches the nozzle 60 is provided in the front surface of the hose bucket 12, specifically, the strip 12L, and when the fire hydrant door 14 is opened, together with the opening of the hose bucket 12 and the opening / closing lever 3a, The nozzle 60 can be exposed to the outside.

  Further, the open / close lever 3a is substantially L-shaped and has a handle portion 3b that is substantially horizontal and laterally provided on the tip side thereof. The handle portion 3b is moved in the vertical direction on a substantially horizontal axis, and the fire hydrant valve 3 is interlocked. The opening / closing operation can be easily performed, and the operator can easily operate.

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. The front view and right view which show the shape of an opening-and-closing lever. The front view which shows the shape of a holder, the right view, and a bottom view. .

Explanation of symbols

  10 body, 12 hose bucket, 14 fire hydrant door, 21 front panel, 3 fire hydrant valve, 3a open / close lever, 4 piping system, 5 hose, 60 nozzle.

Claims (3)

In the casing constituted by the main body and the front panel, a piping system connected to a water supply source via a fire hydrant valve, a fire hose connected to the piping system and the nozzle, and an opening in the center, A fire hydrant device comprising: a substantially box-shaped hose bucket that encloses and stores a fire hose inside from a strip provided on each of the left and right,
A fire hydrant door disposed on the front panel in front of the hose bucket and having a width substantially the same as the width of the hose bucket, and an open / close lever interlocked with a wire to open and close the fire hydrant valve;
The open / close lever is installed on the front side of the fire hydrant door side of the left or right strip of the hose bucket, and when the fire hydrant door is opened, the opening of the hose bucket and the open / close lever are exposed to the outside. Exposed ,
The front side of the band plate on which the opening / closing lever is installed has a substantially L-shape projecting so that the opening side of the hose bucket faces the fire hydrant door and reaches the back of the fire hydrant door. > A fire hydrant device characterized by that.
Before SL closing lever is substantially L-shaped provided substantially horizontal and transverse handle part at the tip side, of claim 1 for opening and closing operation by moving the handle portion in a vertical direction with a substantially horizontal axis Fire hydrant device.
A holder for attaching and detaching a nozzle is provided on the front side of the band plate opposite to the band plate on which the opening / closing lever of the hose bucket is installed, and the hose is opened when the fire hydrant door is opened. Along with the opening of the bucket and the opening / closing lever, the nozzle is exposed to the outside,
The fire hydrant device according to claim 1 or 2, wherein the nozzle is disposed with its discharge port facing upward, and a dust prevention plate is provided above the nozzle.