KR20170078906A

KR20170078906A - Discharging Water Device for Firefighting

Info

Publication number: KR20170078906A
Application number: KR1020150188193A
Authority: KR
Inventors: 이준호; 유오성
Original assignee: 주식회사 진우에스엠씨
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2017-07-10
Also published as: KR101776056B1

Abstract

A boom installed in the vehicle, and a destructive waterproofing nozzle installed at an end of the boom and destructed and waterproofed so as to reduce manpower and equipment and enable quick and easy fire suppression by enabling water spraying and direct waterproofing. The breakwater waterproof nozzle includes a body having a water hole for spraying the water for fire fighting water through a plurality of nozzle holes through which the water for fire fighting water flows in and a hole for penetrating the inside and the outside is formed at the front end portion, A rod which is connected to the boom and whose other end is connected to the body and in which a flow path for feeding the water for fire fighting is formed; An elongated tube inserted into the passage of the rod in a state in which a flow path is formed and a tip end thereof is exposed inside the body, Is separated from the engaging hole of the body provides a fire resistant device comprises a take-off for being installed so as to assemble the front end of the extension tube by withdrawing the tube is moved forward inside the coupling hole.

Description

[Discharging Water Device for Firefighting]

FIELD OF THE INVENTION The present invention relates to a fire-fighting and waterproofing apparatus, and more particularly, to a fire-fighting and waterproofing apparatus that releases water and fire-fighting water such as fire extinguishing agents to a target point.

Japanese Laid-Open Patent Publication No. 1999-009715 discloses a multi-stage boom type fire engine. A multi-stage boiler fire truck is constructed to break the walls and windows of a building to form a passageway and then perform waterproofing when the fire is extinguished.

The multi-stage boom fire trucks are waterproofed by destroying glass windows and walls as a breaking blade is formed on the waterproof nozzle, so that manpower is reduced, safety is improved, and fire suppression is facilitated.

The waterproof nozzle is designed to spray the water radially through the ejection hole formed around the breaking blade by rotating the breaking blade. When the point where the fire is far away from the waterproof nozzle is difficult to suppress, the firefighter is in danger. It will be used directly, or a ladder fire truck will be mobilized separately.

The present invention has been made in view of the above points, and it is an object of the present invention to provide a fire-proof waterproofing device capable of suppressing a fire by spraying and waterproofing an object, improving waterproof range by a direct waterproofing, The purpose is to provide.

The fire-fighting and waterproofing apparatus proposed by the present invention includes a vehicle, a boom installed in the vehicle, and a destructive water-proof nozzle installed at an end of the boom and destroying and waterproofing.

The destructive waterproof nozzle includes a body in which water is sprayed and water-repellent through a plurality of nozzle holes through which the water for fire fighting water flows into the interior and the outside, and a fitting hole is formed at the front end portion to penetrate the inside and the outside, A rod which is connected to the boom and whose other end is connected to the body and in which a flow path for feeding the water for fire water is formed; An extension pipe inserted into the passage of the rod in a state where a flow path is formed and a tip end is exposed in the inside of the body, and an extension pipe connected to a rear side of the tip member and being pulled out when the tip member is separated from the engagement hole of the body, And a lead-out stand which is installed to assemble the tip of the extension pipe inside the engagement hole.

A female screw is formed on the inner surface of the engaging hole of the body, and a coupling protrusion is formed on the tip member so that a male screw is formed on the outer circumferential surface to be engaged with the female screw.

A replacement nozzle is interchanged with the tip member in the engagement hole of the body. The replacement nozzle is directly waterproofed with the fire water through an outlet formed so that the inner diameter becomes gradually smaller toward the front. The replacement nozzle has a coupling protrusion formed on the outer circumferential surface thereof so as to be coupled with the female screw.

Wherein the drawer has a plurality of holes each having a passage formed therein and passing through the inside and the outside of the drawer, one end of which is integrally connected to the tip member, and a periphery around the outer periphery of the other end of the pore And a connection frame formed in a ring shape and having an inner surface connected to the outer surface of the porous pipe to form a space for transporting the fire water, and a connection frame screwed to the inner surface of the end of the extended pipe.

The front end portion of the rod is formed with a male engaging portion having a male screw on an outer circumferential surface thereof and a female engaging portion formed on an inner circumferential surface of a rear end portion of the male screw engaging portion.

According to the fire-fighting waterproofing apparatus according to the present invention, the trunk and tip of the destructive waterproof nozzle can be separated or combined, spray waterproof when the body and tip are combined, and waterproof when the body and tip are separated. Therefore, since the nozzle approaches the target position to perform waterproofing and waterproofing to a far distance, the waterproof range is improved and the ease of operation is provided.

1 is a side view showing a fire-fighting and waterproofing apparatus according to a first embodiment of the present invention.
Fig. 2 is a side view showing a destructive waterproof nozzle in the fire-fighting waterproofing apparatus according to the first embodiment of the present invention.
3 is a side sectional view showing a destructive waterproof nozzle in the fire-fighting waterproofing apparatus according to the first embodiment of the present invention.
4 is a side cross-sectional view of the fire-fighting waterproofing apparatus according to the first embodiment of the present invention in a state where the trunk and tip of the breakwater waterproof nozzle are engaged with each other.
FIG. 5 is a side cross-sectional view showing a state in which the body and the tip of the destruction waterproof nozzle are separated from each other in the fire waterproofing apparatus according to the first embodiment of the present invention.
6 is a sectional view taken along the line AA in Fig.
FIG. 7 is a side sectional view of a breakwater waterproof nozzle of the fire waterproofing apparatus according to the first embodiment of the present invention, in which the body and the rod are separated. FIG.
FIG. 8 is a side cross-sectional view of the destruction waterproofing nozzle of the fire-fighting waterproofing apparatus according to the first embodiment of the present invention combined with the replacement nozzle.
FIG. 9 is a side cross-sectional view of the breakwater waterproof nozzle of the fire-fighting waterproofing apparatus according to the first embodiment of the present invention, in which the body and the replacement nozzle are separated.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, preferred embodiments of the fire-fighting and waterproofing apparatus according to the present invention will be described in detail with reference to the drawings.

In the following description, the same reference numerals are used for the same technical elements, and detailed descriptions for avoiding redundant description are omitted.

The embodiments described below are intended to illustrate the preferred embodiments of the present invention in an effective manner and should not be construed to limit the scope of the present invention.

1 and 2, the fire-fighting and waterproofing apparatus according to the first embodiment of the present invention includes a vehicle 2, a boom 10, and a breakdown nozzle apparatus 20. As shown in Fig.

The vehicle 2 is provided with a base end 4 to support the lower end of the boom 10. [ The proximal end 4 horizontally rotates the boom 10 from the vehicle.

The boom (10) is configured to extend and retract so as to easily set the waterproof position of the water for fire fighting, such that the destruction waterproof nozzle (20) approaches the flame. The boom 10 is constructed to be able to break obstacles such as a window, a wall, and a ceiling with the destruction waterproofing nozzle 20 in the process of setting the waterproof position.

The boom 10 includes a telescopic boom 12 having a plurality of booms telescopically coupled to each other and a deflection boom 14 hinged to an end of the telescopic boom 12.

The boom 12 is rotatably hinged to the base 11 and is rotated by the piston motion of the hydraulic cylinder 16. [

The inflection boom (14) is hinged to the boom located at the last end of the telescopic boom (12) and is rotated by the piston movement of the hydraulic cylinder (16).

The boom (10) may be provided with a water supply pipe (18) for supplying water for fire fighting to the destruction waterproofing nozzle (20) from a water supply tank (not shown) or fire hydrant. Water and fire extinguishing agents are used for fire fighting water.

The destructive waterproofing nozzle 20 is configured to break an obstacle in a fire place and to water the fire fighting water transferred through the water supply pipe 18 or the like. That is, the destruction waterproofing nozzle 20 includes a body 21, a tip member 26, a rod 30, an extension pipe 32, and a drawer 34 as shown in Figs.

The torso 21 is sprayed and water-repellent through a plurality of nozzle holes 22 through which the water for fire fighting water flows into the inner and outer surfaces of the body 21, and has an engagement hole 24 penetrating inside and outside at the front end thereof. . The body 21 is formed in a substantially conical shape.

The tip member 26 is coupled to the coupling hole 24 of the body 21 and is formed into a substantially conical shape to facilitate the obstacle breakdown. At the rear of the tip member (26), an engaging projection (27) is formed which is engaged with the engaging hole (24).

A male screw is formed on the outer surface of the engaging projection 27 of the tip member 26 so as to be engaged with the female screw of the engaging hole 24. The tip member 26 may further include a plurality of nozzle holes 22 communicating with the inside of the body 21 to spray and water fire-fighting water.

The torso (21) and the tip member (26) spray and water the fire-fighting water as the fire-fighting water is fed into the interior of the rod (30).

One end of the rod 30 is supported on the last end of the inflection boom 14 and the other end is connected to the body 21, and a flow path for transferring the water for fire fighting is formed therein.

The rod 30 has a connecting portion 40 so that one end of the rod 30 is hinged to the inflection boom 14. The connecting portion 40 is formed with an inlet 31 for introducing the water for fire into the flow path of the rod 30. The connecting end 40 and the end of the inflection boom 14 are connected to the hydraulic cylinder 16. The rod 30 is rotated during the piston movement of the hydraulic cylinder 16 (see Figs. 1 to 3).

The rod 30 and the body 21 are screwed together. 7, the front end of the rod 30 is formed with a male engaging portion 33 having a male screw on the outer circumferential surface thereof, a female screw is formed on the inner circumferential surface of the rear end portion of the body 21, And the female engaging portion 23 is formed to be screwed with the female engaging portion 33.

The extension pipe (34) is formed with a passage through which the water for fire fighting water is transferred, and is inserted into the passage of the rod (30) with its tip exposed inside the body (21).

When the tip member 26 is detached from the coupling hole 24 of the body 21 and is moved forward, the drawer 35 is drawn out of the extension pipe 34, And the tip end of the insertion hole 34 is assembled inside the engagement hole 24. (See Fig. 5)

Therefore, the water for fire extinguishing water transferred to the inside of the passage of the rod 30 can be directly waterproofed to the front of the body 21 after being transferred to the engaging hole 24 through the extension pipe 34.

The drawer (35) includes a multi-hole pipe (36) having a plurality of holes (37) formed therein and having a passage therein, the one end of which is integrally connected to the tip member A space formed around the outer periphery of the other end of the perforated pipe 36 in a ring shape and having an inner surface connected to the outer surface of the perforated pipe 36 by a plurality of ribs 39, And a connection frame 38 screwed to the inner surface of the distal end of the extension pipe 34.

The destroying waterproof nozzle 20 further includes a replacement nozzle 28 which is interchangeably coupled to the tip member 26 in the engagement hole 24 of the body 21 as shown in Figs.

The replacement nozzle 28 effectively waterproofs the fire-fighting water conveyed to the fitting hole through the extension pipe 34. The replacement nozzle 28 is waterproofed directly through the discharge port 28a formed so that its inner diameter gradually decreases toward the front side. The replacement nozzle 28 is detachably mountable to the vehicle 2 or the boom 10.

An engaging projection 29 is formed at the rear end of the replacement nozzle 28 to engage with the engaging hole 24 of the body 21. A male screw is formed on the outer surface of the engaging projection 29 to engage with the female screw.

The replacement nozzle 28 and the extension pipe 34 are not shown in the drawings, but may be integrally formed and installed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And it goes without saying that they belong to the scope of the present invention.

2: vehicle 4:
10: boom 12: telescopic boom
14: Inflection boom 16: Hydraulic cylinder
18: water supply pipe 20: destroy waterproof nozzle
21: body 22: nozzle hole
23: male engaging portion 24: engaging hole
26: tip member 27, 29: engaging projection
28: replacement nozzle 28a: discharge port
30: load 31: inlet
32: flow path 33:
34: extension pipe 35:
36: Porosity 38: Connection Tee
40:

Claims

The vehicle,
A boom installed in the vehicle,
And a destructive waterproof nozzle provided at an end portion of the boom and destructed and waterproofed,
The destructive waterproof nozzle includes a body in which water is sprayed and water-repellent through a plurality of nozzle holes through which the water for fire fighting water flows into the interior and the outside, and a fitting hole is formed at the front end portion to penetrate the inside and the outside, A rod which is connected to the boom and whose other end is connected to the body and in which a flow path for feeding the water for fire water is formed; An extension pipe inserted into the passage of the rod in a state where a flow path is formed and a tip end is exposed in the inside of the body, and an extension pipe connected to a rear side of the tip member and being pulled out when the tip member is separated from the engagement hole of the body, And a lead-out base provided so as to assemble the tip of the extension pipe inside the engagement hole.

The method according to claim 1,
A female screw is further formed on the inner surface of the engaging hole of the body,
Wherein the tip member further defines a coupling protrusion having a male thread formed on an outer circumferential surface thereof so as to be coupled with the female screw.

The method of claim 2,
Further comprising a replacement nozzle which is directly connected to the tip member and is coupled to the coupling hole of the body and is waterproofed directly through a discharge port formed so that the inner diameter gradually decreases toward the front side,
Wherein the replacement nozzle further has a coupling protrusion formed on an outer circumferential surface thereof so as to be coupled with the female screw.

The method according to any one of claims 1 to 3,
Wherein the drawer has a plurality of holes each having a passage formed therein and passing through the inside and the outside of the drawer, one end of which is integrally connected to the tip member, and a periphery around the outer periphery of the other end of the pore And a connection frame formed in a ring shape and having an inner surface connected to the outer surface of the pores to form a space for transferring the fire water, and a connection frame threadably coupled with an inner surface of a distal end of the extension pipe.

The method according to claim 1,
Wherein a front end portion of the rod further includes a male engaging portion having a male screw formed on an outer circumferential surface thereof,
Wherein a female screw is formed on an inner circumferential surface of the rear end portion of the body, and further an arm engagement portion is screwed with the male engagement portion.