CN219539300U

CN219539300U - Fire extinguishing device applied to tunnel

Info

Publication number: CN219539300U
Application number: CN202223114744.5U
Authority: CN
Inventors: 程银银; 华树东; 康鑫睿; 单龙; 朱一丁
Original assignee: Ningxia Huasheng Energy Saving And Environmental Protection Technology Co ltd; Ningxia University
Current assignee: Ningxia Huasheng Energy Saving And Environmental Protection Technology Co ltd; Ningxia University
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-08-18
Anticipated expiration: 2032-11-23

Abstract

A fire extinguishing device applied to a tunnel comprises a moving mechanism which is assembled in a sliding way along the length direction of the tunnel; the moving mechanism includes: the device comprises an arch frame body, a rail wheel for supporting the arch frame body and a driving mechanism for driving the rail wheel to rotate; the arch support body has the cavity, and the cavity is connected with the fire control pipeline, and the inner wall of arch support body is provided with a plurality of high pressure nozzles with cavity intercommunication along its radian direction interval. It can be seen from the above description that the fire extinguishing medium is output by the fire-fighting pipeline after the moving mechanism moves to the fire occurrence area along the middle of the tunnel, so as to controllably extinguish the fire at the fire occurrence position in the tunnel, ensure higher extinguishing efficiency and have a perfect fire extinguishing system.

Description

Fire extinguishing device applied to tunnel

Technical field:

the utility model relates to the technical field of fire safety, in particular to a fire extinguishing device applied to tunnels.

The background technology is as follows:

as is well known, along with the development of social economy and production, a great deal of expressways are present, and a higher standard is put forward for the construction technology of roads, so that smooth and straight lines, gentle gradient, spacious road surfaces and the like are required. Therefore, when the road passes through the mountain area, the scheme of the mountain-winding in the past is changed into a tunnel scheme. Because the construction scale of highway tunnels is continuously increased, the problem of tunnel fire safety is also increasingly important. The fire disaster occurs during the tunnel fire disaster, and higher requirements are put forward for the fire safety of the tunnel.

Particularly, after a traffic accident occurs in the tunnel, the fire disaster is serious, and after the traffic accident occurs in the tunnel, the fire fighting vehicle is jammed, and enters the tunnel through an emergency lane to extinguish the fire disaster. However, when the fire truck enters the tunnel, the required time is long, the fire spreading is serious, the temperature in the tunnel is high, the visibility is poor, and especially when an accident occurs to the dangerous goods transportation vehicle, an autonomous and perfect fire extinguishing system does not exist in the tunnel, fire is extinguished by simply relying on fire-fighting operation, and the fire spreading, the situation expansion and the property loss are immeasurable.

The utility model comprises the following steps:

in view of the above, the utility model provides a fire extinguishing device applied to a tunnel, which is provided with a perfect fire extinguishing system and has the advantage of controllable fire.

A fire extinguishing device applied to a tunnel comprises a moving mechanism which is assembled in a sliding way along the length direction of the tunnel;

the moving mechanism includes: the device comprises an arch frame body, a rail wheel supporting the arch frame body and a driving mechanism driving the rail wheel to rotate; wherein,,

the arch-shaped frame body is provided with a hollow cavity, the hollow cavity is connected with a fire-fighting pipeline, and a plurality of high-pressure nozzles communicated with the hollow cavity are arranged on the inner wall of the arch-shaped frame body along the radian direction at intervals.

Preferably, the arch frame body is arranged along the inner radian direction of the tunnel.

Preferably, at least two arched frame bodies are arranged, and an adjusting assembly is arranged between any two adjacent arched frame bodies.

Preferably, the adjusting assembly comprises: the adjusting rod is respectively arranged between the two adjacent arch-shaped frame bodies and is in threaded connection with the two threaded rods.

Preferably, steel rails matched with the rail wheels are arranged on two sides of the inside of the tunnel along the length direction of the tunnel.

Preferably, a water passage pipeline is connected between any two adjacent arch-shaped frame bodies, and the water passage pipeline is communicated with the two hollow cavities.

Preferably, the fire-fighting pipeline includes: the water delivery pipe is wound on the rotating disc;

the water delivery pipe is communicated with the hollow cavity of one of the arch-shaped frame bodies.

Preferably, a connection clamping head is arranged on the arch frame body connected with the water pipe.

Preferably, each high-pressure nozzle is provided with a spray head facing the inside of the tunnel.

According to the utility model, the moving mechanism moves along the middle of the tunnel, and after the moving mechanism moves to a fire disaster occurrence area, a fire extinguishing medium is output by adopting a fire extinguishing pipeline, so that the fire disaster occurrence position in the tunnel is controllably extinguished, the higher extinguishing efficiency is ensured, and the fire extinguishing system is perfect.

Description of the drawings:

FIG. 1 is a schematic diagram of a fire extinguishing apparatus for a tunnel according to the present utility model;

fig. 2 is a schematic structural view of the high-pressure nozzle provided by the utility model.

In the figure:

the device comprises an arch-shaped frame body-1, a threaded rod-2, an adjusting rod-3, a rail wheel-4, a connecting piece-5, a driving mechanism-6, a high-pressure nozzle-7, a water passage pipeline-8, a connecting clamping head-9, a water delivery pipe-10, a rotating disc-11 and a spray head-12.

The specific embodiment is as follows:

referring also to fig. 1, a schematic structural view of a fire extinguishing apparatus for a tunnel shown in fig. 1 includes a moving mechanism slidably assembled along a length direction of the tunnel; the moving mechanism moves along the length direction of the tunnel and can be matched with a manual control platform and a temperature control positioning system in the tunnel to perform autonomous movement or manual driving movement.

The whole moving mechanism has the same radian as the inside of the tunnel, and vehicles can run along the same line below the moving mechanism; specifically, the moving mechanism includes: an arch-shaped frame body 1; the arch frame 1 is arranged along the inner arc direction of the tunnel. So that the arch-shaped frame body 1 can move in the tunnel without any interaction with the vehicles in the tunnel during the movement.

When the arched frame body 1 is specifically moved, a rail wheel 4 for supporting the arched frame body 1 is adopted, and the rail wheel 4 is assembled at the bottoms of the two ends of the arched frame body 1 through a connecting piece 5; the device also comprises a driving mechanism 6 for driving the rail wheel 4 to rotate; it can be seen that rails adapted to the rail wheels 4 are provided on both sides of the tunnel interior in the longitudinal direction thereof. The rail wheel 4 slides on the steel rail, and the driving mechanism 6 adopts motor drive to make the rail wheel 4 rotate, thereby make the rail wheel 4 move on the steel rail in a straight line, guarantee the steady movement of the arch support body 1.

At least two arched frame bodies 1 are arranged; in the embodiment of the utility model, two arch-shaped frame bodies 1 are preferably arranged, and an adjusting component is arranged between any two adjacent arch-shaped frame bodies 1. The adjusting component is used for being connected between the two arched frame bodies 1 and adjusting the interval between the two arched frame bodies 1 for positioning.

Specifically, the adjusting assembly includes: the threaded rod 2 is respectively arranged between two adjacent arch-shaped frame bodies 1, and the adjusting rod 3 is connected with the two threaded rods 2 in a threaded manner. After the interval between the two arched frame bodies 1 is adjusted to be equal, a driving mechanism 6 is assembled on any side or any one of the rail wheels 4, so that the two arched frame bodies 1 can stably run.

With continued reference to fig. 1 and 2, the arched frame 1 has a hollow cavity connected with a fire-fighting pipeline, and a plurality of high-pressure nozzles 7 communicated with the hollow cavity are arranged on the inner wall of the arched frame 1 at intervals along the arc direction. At the same time, each high-pressure nozzle 7 is provided with a spray head 12 facing the inside of the tunnel. Therefore, the arch-shaped frame body 1 moves to a high-temperature fire area through manual control or system control, and the fire is extinguished in multiple directions by the upper part, the two sides and the like, so that the fire spreading is effectively controlled.

A water passage pipeline 8 is connected between any two adjacent arch-shaped frame bodies 1, and the water passage pipeline 8 is communicated with two hollow cavities.

In order to enhance the mobile water supply in cooperation with the arched frame 1, the fire fighting pipeline comprises: a rotary disk 11, and a water pipe 10 wound around the rotary disk 11; the rotary disk 11 is installed on the side wall of the tunnel and is linked with the water storage tank, and the water delivery pipe 10 is communicated with the hollow cavity of one of the arch-shaped frame bodies 1. The arch frame body 1 connected with the water pipe 10 is provided with a connecting clamping head 9.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined under the idea of the present disclosure, the steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of the present description as above, which are not provided in details for the sake of brevity.

Additionally, well-known connections to other components may or may not be shown in the drawings provided to simplify the description and discussion, and so as not to obscure one or more embodiments of the present description. Furthermore, the system may be shown in block diagram form in order to avoid obscuring the embodiment(s) of the present description, and also in view of the fact that specifics with respect to implementation of such block diagram system are highly dependent upon the platform on which the embodiment(s) of the present description is to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.

The present disclosure is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

Claims

1. The fire extinguishing device for the tunnel is characterized by comprising a moving mechanism which is assembled in a sliding way along the length direction of the tunnel;

2. The fire extinguishing apparatus for tunnel applications according to claim 1, wherein the arch frame is disposed along an inner arc direction of the tunnel.

3. The fire extinguishing apparatus for tunnel according to claim 2, wherein at least two arch-shaped frames are provided, and an adjusting assembly is provided between any adjacent arch-shaped frames.

4. A fire extinguishing apparatus for use in a tunnel according to claim 3, wherein the adjustment assembly comprises: the adjusting rod is respectively arranged between the two adjacent arch-shaped frame bodies and is in threaded connection with the two threaded rods.

5. The fire extinguishing apparatus for a tunnel according to claim 1, wherein both sides of the tunnel interior are provided with rails adapted to the rail wheels in a length direction thereof.

6. The fire extinguishing apparatus for tunnel applications according to claim 4, wherein a water passage is connected between any adjacent two arch-shaped frames, the water passage being in communication with the two hollow cavities.

7. The fire extinguishing apparatus for tunnel applications according to claim 6, wherein the fire fighting piping includes: the water delivery pipe is wound on the rotating disc;

8. The fire extinguishing apparatus for tunnel according to claim 7, wherein a connection chuck is provided on the arch frame body connected with the water pipe.

9. Fire extinguishing apparatus for tunnels according to any one of claims 1 to 8, wherein each high pressure nozzle is provided with a spray head directed toward the inside of the tunnel.