JP6873751B2 - Package type fire extinguishing device - Google Patents

Description

The present invention relates to a packaged fire extinguishing device.

The package type fire extinguisher has a fire extinguishing agent filling container in a housing having an opening / closing door on the front, and a pressure gas cylinder for pressurizing the inside of the fire extinguishing agent filling container when the pressure-accumulation type fire extinguishing agent filling container is not used. It houses a fire extinguishing hose with a fire extinguishing nozzle connected to the tip. Package-type fire extinguishing devices are installed mainly in places where equipment work such as fire hydrant piping cannot be performed due to the structure of the building or location conditions. When installing a package-type fire extinguishing device, an obstacle occurs within the turning radius of the door when the door of the housing is opened in order to take out the fire extinguishing nozzle and the fire extinguishing hose housed in the housing of the fire extinguishing device in the event of a fire. The required installation area is required to prevent the existence of objects.

JP 2012-192003

However, the housing used for the conventional package-type fire extinguisher is installed outdoors and indoors, but when the housing is installed in a narrow place such as between outdoor buildings or in a corridor inside a building, a passerby It is necessary to store the fire extinguishing agent filling container in a space-saving manner so that it does not get in the way. Therefore, it is conceivable to divide the fire extinguishing agent-filled container into a plurality of containers and install them side by side, but the housing becomes horizontally long. In addition, since the fire extinguishing hose was stored in the same space as the fire extinguishing agent filling container and the gas cylinder for pressurization in order to reduce the installation space, the door of the housing was opened as shown in Patent Document 1 in order to pull out the fire extinguishing hose. It has a structure that opens the front surface widely. Therefore, in the case of a double door, there is a problem that the installation required area increases by the width of the door on both sides and the front of the housing. Further, if the door is opened with a double door and the front surface is wide open, the door is exposed to an unnecessary range during the fire extinguishing work, so that there is a risk of erroneous operation such as operating a valve or the like unnecessary for the fire extinguishing work.

Therefore, an object of the present invention is to provide a package-type fire extinguishing device that reduces the required installation area and reduces the possibility of erroneous operation.

The present invention solves the above problems and has the following configurations.

(1) In the present invention, a fire extinguishing agent filling container and a fire extinguishing hose whose base end is connected to the fire extinguishing agent filling container to receive a fire extinguishing agent and discharge the fire extinguishing agent from a fire extinguishing nozzle provided at the tip. In a package-type fire extinguisher device in which a fire extinguishing agent supply on-off valve for supplying the fire extinguishing agent in the fire extinguishing agent filling container to the fire extinguishing hose and an on-off valve for supplying the fire extinguishing agent to the inside of a housing having an opening on the front surface, It is provided with a hose storage unit for storing a hose and an operation unit for fire extinguishing work, and at the opening, an opening / closing door is provided at the opening in front of the hose storage unit and the operation unit, and the opening / closing door is not provided. It is a package type fire extinguisher that is characterized by having a front cover on the part.

(2) Further, the present invention is characterized in that the on-off valve for supplying a fire extinguishing agent is provided in the operating portion so that the on-off valve can be operated with the on-off door open. It is a device.

According to the inventions of (1) and (2), when the fire extinguishing work is performed, the fire extinguishing hose stored in the hose storage portion can be taken out by opening only the opening / closing door provided at the opening of the operation area. Therefore, the installation required area is smaller than that of the double door opening / closing door. Further, since the parts other than the hose storage part and the operation part are covered with the front cover and hidden, the parts unnecessary for the fire extinguishing work are not touched, so that erroneous operation can be prevented. The on-off valve for supplying fire extinguisher is the on-off valve of the fire extinguisher filling container when using a pressure-accumulation type fire extinguisher filling container, and the fire extinguisher filling container when using a non-accumulation type fire extinguisher filling container. It is a general term for on-off valves used to supply fire extinguishing agents in fire extinguishing agents such as on-off valves for pressurizing gas cylinders for pressurization to fire extinguishing hoses.

(3) The present invention is the package-type fire extinguishing device according to (1) or (2), wherein the opening / closing door is attached to the housing by a torque hinge.

According to the present invention, the torque of the hinge can be adjusted by changing the hinge of the opening / closing door to a torque hinge, so that the opening / closing door is not inadvertently closed by wind or the like during fire extinguishing work. it can. Therefore, it is possible to prevent the fire extinguishing agent from being unable to be discharged from the fire extinguishing nozzle by sandwiching the fire extinguishing hose or pinching the hand or the like by the opening / closing door during the fire extinguishing work.

(4) The present invention is described in any one of (1) to (3), wherein a pressure gas cylinder for pressurizing the inside of the fire extinguishing agent filling container is provided above the fire extinguishing agent filling container. It is a package type fire extinguisher.

According to the present invention, when the pressure-accumulation type fire extinguisher filling container is not used, the width dimension of the housing is reduced by providing a pressurizing gas cylinder for pressurizing the fire extinguishing agent filling container above the fire extinguishing agent filling container. can do. Further, if the pressurizing gas cylinder is provided sideways, the height of the housing can be lowered, so that the size of the housing can be made compact.

According to the present invention, the fire extinguishing work can be performed by opening only the opening / closing door at the time of the fire extinguishing work, so that the required installation area can be reduced. In addition, since internal equipment and the like that are unnecessary for fire extinguishing work are not exposed, the possibility of erroneous operation can be reduced.

The external view of the package type fire extinguishing apparatus in this invention is shown, (a) is a front view, (b) is a left side view. It is a front view which shows the state which opened the opening / closing door 2 of the package type fire extinguishing apparatus in this invention, and removed the fitting type front cover 3. It is a front view which shows the state at the time of the fire extinguishing work which opened the opening / closing door 2 of the package type fire extinguishing apparatus in this invention. It is schematic cross-sectional explanatory view explaining the mounting method of the fitting type front cover 3 of the package type fire extinguishing apparatus in this invention.

The present invention is a package type fire extinguishing device. Hereinafter, modes for carrying out the present invention will be described.

1A and 1B show an external view of a packaged fire extinguishing device according to the present invention, in which FIG. 1A is a front view and FIG. 1B is a left side view. FIG. 2 is a front view showing a state in which the opening / closing door 2 of the package-type fire extinguishing device according to the present invention is opened and the inset type front cover 3 is removed. Reference numeral 1 denotes a housing of a package-type fire extinguishing device, and an opening 1a extending in front of the housing is provided with a receiving frame 1b into which an opening / closing door 2 and a front cover 3 are fitted.

Reference numeral 2 denotes an opening / closing door connected to the housing 1 by a torque hinge 4. 21 is a rod-type locking device provided on the back surface of the opening / closing door 2 and locking the opening / closing door 2 by engaging with the inner edge wall 1c of the opening 1a. The lock device 21 is pivotally attached to a handle 21a provided on the front surface of the opening / closing door 2, a crank plate 21b provided coaxially with the handle 21a and rotating along with the handle 21a, and guided by a rod guide 21c. It is composed of a pair of rods 21d that are supported and move up and down. The opening / closing door 2 is locked by closing the opening / closing door, fitting the opening / closing door 2 to the receiving frame 1b, rotating the handle 21a, and hooking the tip of the rod 21d on the inner edge wall 1c of the opening 1a. .. 51, 52, 53 are fire extinguishing agent filling containers filled with a fire extinguishing agent inside, and the fire extinguishing agent filling containers 51, 52, 53 are connected via connecting pipes 15a, 15b, respectively, and are arranged in a horizontal row in the housing 1. It is provided side by side. Further, above the fire extinguishing agent filling containers 51, 52, 53, a pressurizing gas cylinder 6 in which a pressurized gas such as nitrogen gas is sealed is placed on a mounting table 11 formed in a flat plate shape having the same length as the pressurizing gas cylinder 6. It is installed and provided. Reference numeral 7 denotes a fire extinguishing hose whose base end is connected to the fire extinguishing agent filling container 53 to receive the extinguishing agent and discharge the extinguishing agent from the fire extinguishing nozzle 8 provided at the tip. Further, the fire extinguishing hose 7 is housed in a hose storage portion 9 provided adjacent to the space in which the fire extinguishing agent filling containers 51, 52, 53 are installed. Further, an operation unit 10 for fire extinguishing work is provided above the hose storage unit 9 in which only the on-off valve 6a of the pressurizing gas cylinder 6 is arranged, and the user can use the on-off valve 6a arranged in the operation unit 10. By opening and closing the hose 7, the supply of the fire extinguishing agent to the fire extinguishing hose 7 can be controlled. Further, a pressure regulator (not shown) and an inspection valve 13 are provided in the pressurized gas introduction pipe 14 connecting the pressurizing gas cylinder 6 and the fire extinguishing agent filling container 51, and a worker is provided at the time of installation or inspection. Adjusts the pressure of the pressurized gas and the like.

A blind plate 12 is provided on the front surface of the pressure regulator or the like to make it difficult for the user to notice the pressure regulator or the like. As shown in FIG. 2, the above-mentioned devices and the like are housed and arranged inside the housing 1. More specifically, the arrangement of these devices and the like is such that the opening / closing door 2 is located in front of the hose storage portion 9 and the operation portion 10, and the fire extinguishing agent filling containers 51, 52, 53 and the pressurizing gas cylinder 6 are arranged. The front cover 3 is arranged so as to be located on the front surface.

Further, the fire extinguishing hose 7 is wound and stored counterclockwise from the back side of the hose storage portion 9 toward the opening side, and is in close contact with the inner wall surface of the hose storage portion 9 due to its own restoring force. It is stored. Therefore, when the fire extinguishing hose 7 is stored in the hose storage portion 9, the fire extinguishing hose 7 is in close contact with the inner wall surface of the hose storage portion 9 due to the restoring force of the fire extinguishing hose 7. It can be stored in the hose storage portion 9 without collapsing. When the fire extinguishing hose 7 is pulled out from the hose storage portion 9 to the outside of the housing 1, the fire extinguishing hose 7 is wound inward counterclockwise from the back side of the hose storage portion 9 toward the opening side. Since it is stored, it can be pulled out smoothly in either the front or left or right direction. In this embodiment, the fire extinguishing hose 7 is wound counterclockwise inward from the back side of the hose storage portion 9 toward the opening, but the clock depends on the position of the base end of the fire extinguishing hose 7. It may be wound inwardly around. Further, the pressurizing gas cylinder 6 is placed sideways on a mounting table provided above the fire extinguishing agent filling containers 51, 52, 53. Therefore, the width dimension of the housing 1 can be reduced as compared with the case where the pressurizing gas cylinder 6 is arranged in a horizontal row with the fire extinguishing agent-filled containers 51, 52, 53. Further, since the pressurizing gas cylinder 6 is placed sideways, the height of the housing 1 can be lowered, so that the size of the housing 1 can be made compact.

FIG. 3 is a front view showing a state at the time of fire extinguishing work in which the opening / closing door 2 of the package type fire extinguishing device according to the present invention is opened. When extinguishing a fire, the user rotates the handle 21a of the lock device 21 to move the rod 21d up and down, releases the hooked state between the tip of the rod 21d and the inner edge wall 1c of the opening 1a, and opens and closes the door. Release the lock of 2. Then, as shown in FIG. 3, only the on-off door 2 is opened to open the on-off valve 6a arranged in the operation unit 10. Then, the pressurized gas from the pressurizing gas cylinder 6 is adjusted to a predetermined pressure by the pressure regulator, and is introduced into the fire extinguishing agent filling container 51 via the pressurized gas introduction pipe 14. The fire extinguisher in the fire extinguisher filling container 51 is pushed out by the pressurized gas into the fire extinguisher filling container 52 via the connecting pipe 15a, and then the fire extinguishing agent in the fire extinguisher filling container 52 is also pushed out through the connecting pipe 15b. The fire extinguisher is moved into the fire extinguishing agent filling container 53, and the fire extinguishing agent in the fire extinguisher filling container 53 is supplied to the fire extinguishing hose 7. Then, the user pulls out the fire extinguishing hose 7 from the hose storage portion 9 with the fire extinguishing nozzle 8 and approaches the place where the fire occurs to extinguish the fire. At this time, since the torque of the opening / closing door 2 is adjusted by the torque hinge 4, the opening / closing door does not close carelessly due to wind or the like. The fire extinguishing agent does not become unable to be discharged from the fire extinguishing nozzle 8 across the hose 7.

Further, at the time of this fire extinguishing work, since the fire extinguishing work can be performed by opening only the opening / closing door 2, the required installation area can be reduced as compared with the case of the package type fire extinguishing device having double doors. Further, when the opening / closing door 2 is opened, only the hose storage portion 9 and the operation portion 10 are exposed. For this reason, the user does not see or operate the equipment or the like arranged other than the hose storage part 9 and the operation part 10, and therefore accidentally inserts the inspection valve 13 or the like which is not necessary for the fire extinguishing work. It does not cause erroneous operation by operation. Further, in this embodiment, due to the structure, the pressure regulator is hidden from the user's line of sight by the blind plate 12 so that the pressure regulator is not operated by the user. However, the pressure regulator is extended by extending the piping from the pressurizing gas cylinder 6. May be arranged behind the front cover 3 so that it is completely invisible during fire extinguishing work. In this embodiment, the torque hinge 4 is provided at the right end of the opening 1a on the front surface of the housing 1, but it may be provided between the opening / closing door 2 and the front cover 3. In this case, the required installation area on the right side of the housing 1 can be eliminated. Further, in this embodiment, the opening / closing door 2, the hose storage portion 9 and the operation portion 10 are placed on the right side of the housing 1, and the front cover 3, the fire extinguishing agent filling containers 51, 52, 53 and the pressurizing gas cylinder 6 are placed on the left side of the housing 1. Arranged and stored. However, the positions opposite to those of the present embodiment, that is, the opening / closing door 2, the hose storage portion 9 and the operation portion 10 are placed on the left side of the housing 1, the front cover 3, the fire extinguishing agent filling containers 51, 52, 53 and the gas cylinder for pressurization are placed. 6 may be arranged and stored on the right side of the housing 1.

FIG. 4 is a schematic cross-sectional explanatory view illustrating a method of attaching the inset type front cover 3 of the package type fire extinguishing device according to the present invention. Locking pin receiving portions for inserting locking pins 3a and 3b provided on the upper and lower sides of the back surface of the front cover 3 into the receiving frame 1b provided over the entire circumference of the opening 1a on the front surface of the housing 1. 1d and 1e are provided above and below the receiving frame 1b at positions corresponding to the locking pins 3a and 3b. When the front cover 3 is attached to the housing 1, the locking pin 3a is inserted into the insertion hole 1f of the locking pin receiving portion 1d, and the locking pin 3b is inserted into the insertion hole 1g of the locking pin receiving portion 1e as shown in FIG. Insert and attach to each. A flat plate-shaped convex portion 3c formed by bending a part of the front cover 3 is provided at the right end of the front cover 3. The convex portion 3c is arranged at a position where it overlaps with the opening / closing door 2 when the opening / closing door 2 is closed. When the opening / closing door 2 is closed, the convex portion 3c is sandwiched between the opening / closing door 2 and the receiving frame 1b. Therefore, since the front cover 3 is pressed by the opening / closing door 2 only by closing the opening / closing door 2, the front cover 3 cannot be removed from the housing 1. Therefore, if the locking device 21 is provided only on the opening / closing door 2, it is not necessary to provide the locking device on the front cover 3, and the front cover 3 is also locked by simply locking the opening / closing door 2 with the locking device 21. , It is possible to ensure the safety of the housing 1 in normal times other than during fire extinguishing work.

In this embodiment, the mounting table 11 is formed to have the same size as the pressurizing gas cylinder 6, and the right end of the mounting table 11 is provided so as not to protrude to the right from the fire extinguishing agent filling container 53 installed at the rightmost end. However, for example, it may be formed larger than the pressurizing gas cylinder 6 so as to extend to the upper part of the hose accommodating portion 9 and the pressurizing gas cylinder 6 may be slidable to the operating portion 10. As a result, when the worker operates the pressure regulator covered with the blindfold plate 12 to adjust the pressure or operates the inspection valve 13 for inspection, the operation portion is slid to the operation unit 10. Since it can be operated, the inspection operation can be performed without removing the front cover 3.

In this embodiment, the fire extinguishing agent filling containers 51, 52, 53, which are not accumulator type, are provided in the housing 1, but the pressurizing gas cylinder 6 is not required in place of the fire extinguishing agent filling containers 51, 52, 53. A pressure-accumulation type fire extinguishing agent filling container may be provided. When the pressure-accumulation type fire extinguishing agent-filled container is provided, the same effect as that of the present invention can be obtained by providing the on-off valve of the pressure-accumulation type fire extinguishing agent-filled container in the operation unit 10. Further, in this embodiment, the front cover 3 is a fitting type, but the mounting method of the front cover 3 may be a slide type, and the present invention is not limited to this embodiment.

1 housing, 1a opening, 1b receiving frame, 1c inner edge wall, 1d, 1e locking pin receiving part, 1f, 1g insertion hole, 2 opening / closing door, 21 locking device, 21a handle, 21b crank plate, 21c rod guide, 21d rod 3, Front cover, 3a, 3b Locking pin, 3c Convex part, 4 Torque hinge, 51, 52, 53 Fire extinguishing agent filling container, 6 Pressurizing gas cylinder, 6a On-off valve, 7 Fire extinguishing hose, 8 Fire extinguishing nozzle, 9 Hose storage part, 10 operation part, 11 mounting stand, 12 blind plate, 13 inspection valve, 14 pressurized gas introduction pipe, 15a, 15b connection pipe

Claims (4)

Multiple fire extinguishing agent-filled containers installed side by side in a row,
A fire extinguishing hose whose base end is connected to the fire extinguishing agent filling container to receive the fire extinguishing agent and discharge the fire extinguishing agent from a fire extinguishing nozzle provided at the tip.
Inside a housing having an opening, and a fire extinguishing agent supplying on-off valve for supplying the extinguishing agent in the extinguishing agent filling the container with the fire extinguishing hose in front, in the packaged fire extinguishing apparatus housing,
A hose storage unit for storing the fire extinguishing hose , which is provided adjacent to the space where the fire extinguishing agent filling container is installed,
Equipped with an operation unit for fire extinguishing work
A space in which an opening / closing door is provided on the front surface of the hose storage portion and the operating portion on one end side of the opening, and the remaining portion of the opening in which the opening / closing door is not provided and in which the fire extinguishing agent filling container is installed. A fitting type front cover is provided on the front surface of the housing to cover more than half of the opening of the housing.
A package-type fire extinguishing device characterized in that when the opening / closing door is opened, the hose storage portion and the operation portion are exposed, and the fire extinguishing hose can be taken out. A pressure gas cylinder for pressurizing the inside of the fire extinguishing agent filling container is provided above the fire extinguishing agent filling container.
The package-type fire extinguishing apparatus according to claim 1, wherein the operation portion in which the on-off valve of the pressurizing gas cylinder is arranged is provided above the hose storage portion. The inset type front cover is characterized in that when the opening / closing door is closed, the inset type front cover is pressed by the opening / closing door and cannot be removed from the housing. The package-type fire extinguishing device according to claim 1 or 2. The package-type fire extinguisher according to any one of claims 1 to 3, wherein the hose storage portion has a space having a width substantially equal to the width of the fire extinguishing agent-filled container.

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