CN219587598U - Tunnel construction collapse safety channel device - Google Patents

Abstract

The utility model discloses a tunnel construction collapse safety channel device, which comprises a safety channel main body: the oxygen pump is fixedly connected to the inner side of the safety channel main body, the fixing pipe is fixedly connected to the outer side of the oxygen pump, the connecting pipe is fixedly connected to the outer end of the fixing pipe, the oxygen therapy units are arranged on the inner walls of the front side and the rear side of the safety channel main body and comprise limiting blocks, the limiting blocks are fixedly connected to the inner walls of the safety channel main body, the conveying pipe is fixedly connected to the outer side of the limiting blocks, and a plurality of air outlet pipes are fixedly connected to the conveying pipe. Through being provided with conveyer pipe, outlet duct, shower nozzle, filter screen and baffle, be convenient for protect the shower nozzle on the outlet duct, avoid blocking up the shower nozzle because of dust and the broken slag that the tunnel landslide produced, influence the normal transport of oxygen to through setting up the conveyer pipe of connecting pipe and front and back both sides, conveniently carry oxygen in the front and back both sides position simultaneously, increase the effect of carrying oxygen.

Description

Tunnel construction collapse safety channel device

Technical Field

The utility model relates to the field of tunnel safety facilities, in particular to a tunnel construction collapse safety channel device.

Background

Tunnels belong to underground tunnels, and the typical feature of underground engineering is uncertainty in geological conditions. After the rock is excavated, the original rock mass structure and stress balance are destroyed, and the stress of the rock mass is redistributed under the action of dead weight to form a new stress balance system, so that tunnel collapse accidents are very easy to occur. In order to prevent the tunnel from collapsing and smashing the workers, a safety channel needs to be arranged, so that the workers can conveniently and quickly withdraw from the tunnel.

Through retrieving, application number is "202121731308.5", provides a tunnel construction collapse safety channel device, and the tunnel outside is provided with the oxygen pump that is used for letting in oxygen to pipeline 9 in, when the personnel found out the tunnel and take place the collapse accident in the tunnel, the oxygen pump outside through the tunnel was filled oxygen to pipeline 9 in, and the oxygen enters into safety channel 2 along hole 10 on pipeline 9 again, guarantees to have sufficient oxygen in the safety channel 2, avoids the workman to creep in safety channel 2, leads to the syncope because of the oxygen is not enough.

The above-mentioned pipeline 9 through outer oxygen pump and safe passageway inside is connected to discharge oxygen through cavity 10 in pipeline 9, avoid the oxygen deficiency, when the tunnel takes place the collapse, can produce a large amount of dust and slag, these dust and slag can splash around to spread in safe passageway inside, cavity 10 in pipeline 9 that carries oxygen is blocked by the dust and the slag that splash easily, makes the effect of carrying oxygen decline gradually, makes the staff in safe pipeline oxygen deficiency easily.

Disclosure of Invention

In order to overcome the defect that an air outlet hole is easy to be blocked when oxygen is conveyed to a safety channel in the prior art, one of the purposes of the utility model is to provide a tunnel construction collapse safety channel device. Through being provided with the oxygen therapy unit, be convenient for protect the shower nozzle of oxygen, avoid causing the jam.

One of the purposes of the utility model is realized by adopting the following technical scheme:

a tunnel construction collapse safety channel device, comprising a safety channel main body: the inner side of the safety channel main body is fixedly connected with an oxygen pump, the outer side of the oxygen pump is fixedly connected with a fixed pipe, the outer end of the fixed pipe is fixedly connected with a connecting pipe, and the inner walls of the front side and the rear side of the safety channel main body are provided with oxygen therapy units;

the oxygen therapy unit comprises a limiting block, the limiting block is fixedly connected to the inner wall of the safety channel main body, a conveying pipe is fixedly connected to the outer side of the limiting block, a plurality of air outlet pipes are fixedly connected to the conveying pipe, a spray head is fixedly connected to the lower end of each air outlet pipe, a filter screen is arranged on the inner side of each spray head, a baffle is fixedly connected to the outer side of the limiting block and located above the conveying pipe, and the baffle and the air outlet pipe are of an L-shaped structure.

According to the tunnel construction collapse safety channel device, the lower ends of the connecting pipes are fixedly connected with the conveying pipes on the front side and the rear side respectively. And oxygen is conveniently conveyed into conveying pipes on the front side and the rear side.

According to the tunnel construction collapse safety channel device, the outer end of the conveying pipe penetrates through the outer side of the limiting block and is provided with a pipe hoop. Facilitating the connection of multiple delivery tubes together.

According to the tunnel construction collapse safety channel device, the connecting pipe is in a U-shaped structure.

According to the tunnel construction collapse safety channel device, the right side of the safety channel main body is fixedly connected with a mounting frame, and the left side of the safety channel main body is provided with a mounting groove matched with the mounting frame. A plurality of safety channel bodies are connected together.

According to the tunnel construction collapse safety channel device, the upper side of the safety channel main body is provided with a mounting hole. The limiting of the safety channel main bodies is facilitated.

The scheme has the beneficial effects that:

through being provided with conveyer pipe, outlet duct, shower nozzle, filter screen and baffle, be convenient for protect the shower nozzle on the outlet duct, avoid blocking up the shower nozzle because of dust and the broken slag that the tunnel landslide produced, influence the normal transport of oxygen to through setting up the conveyer pipe of connecting pipe and front and back both sides, conveniently carry oxygen in the front and back both sides position simultaneously, increase the effect of carrying oxygen.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of the whole construction of a collapse safety passage device for tunnel construction of the present utility model;

FIG. 2 is a cross-sectional perspective view of a tunnel construction collapse safety passage device of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an installation view of a tunnel construction collapse safety passage device according to the present utility model.

Legend description:

1. a security channel body; 2. a mounting frame; 3. a mounting groove; 4. a mounting hole; 5. an oxygen therapy unit; 501. a limiting block; 502. a delivery tube; 503. an air outlet pipe; 504. a spray head; 505. a filter screen; 506. a baffle; 507. a pipe clamp; 6. an oxygen pump; 7. a fixed tube; 8. and (5) connecting pipes.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, a tunnel construction collapse safety passage device according to an embodiment of the present utility model includes a safety passage main body 1: the inboard fixedly connected with oxygen pump 6 of safe passageway main part 1, the outside fixedly connected with fixed pipe 7 of oxygen pump 6, the outer end fixedly connected with connecting pipe 8 of fixed pipe 7, both sides inner wall is provided with oxygen therapy unit 5 around the safe passageway main part 1, the right side fixedly connected with installing frame 2 of safe passageway main part 1, the mounting groove 3 with installing frame 2 adaptation has been seted up in the left side of safe passageway main part 1, be connected with installing frame 2 through mounting groove 3, make a plurality of safe passageway main parts 1 install together, and fix two safe passageway main part 1 junctions through mounting hole 4, be convenient for the laying of tunnel safe passageway, the mounting hole 4 has been seted up to the upside of safe passageway main part 1, connecting pipe 8 is U-shaped structure setting, wherein oxygen pump 6 is connected with outside oxygen pipe, the oxygen pipe is connected with the oxygen jar, make things convenient for oxygen pump 6 to take out oxygen, in the conveyer pipe 502, wherein be provided with oxygen pump 6 in the first section safe passageway main part 1, fixed pipe 7 and connecting pipe 8, other safe passageway main parts 1 are not for setting up above-mentioned part (see figure 4).

The oxygen therapy unit 5 includes stopper 501, stopper 501 fixed connection is in the inner wall of safe passageway main part 1, stopper 501's outside fixedly connected with conveyer pipe 502, conveyer pipe 502's fixedly connected with a plurality of outlet ducts 503, outlet duct 503's lower extreme fixedly connected with shower nozzle 504, shower nozzle 504's inboard is provided with filter screen 505, stopper 501's outside and the top fixedly connected with baffle 506 that is located conveyer pipe 502, and baffle 506 and outlet duct 503 are L shape structure setting, the lower extreme of connecting pipe 8 respectively with the conveyer pipe 502 fixed connection of front and back both sides, when needing to carry oxygen in safe passageway main part 1, start oxygen pump 6, then through fixed pipe 7 and connecting pipe 8, make oxygen pump 6 distribute the conveyer pipe 502 of front and back both sides with oxygen, the concentration of oxygen sets up the scope that adapts to at the human body, then through a plurality of outlet ducts 503 and shower nozzle 504, make oxygen be carried in safe passageway main part 1, and through L shape's outlet duct 503, make oxygen carry down, conveniently be located people quick absorption oxygen of low place, in the in-process of carrying, through filter screen 505 and baffle 506, be convenient for carry out dust to stop dust and slag and dust and the normal influence of the shower nozzle on the transportation is avoided.

The outer end of the conveying pipe 502 passes through the outer side of the limiting block 501 and is provided with a pipe hoop 507, and the pipe hoop 507 is used for connecting a plurality of conveying pipes 502 together.

Working principle: when the oxygen pump is used, the safety channel main bodies 1 are installed together through the installation grooves 3, the installation frames 2 and the installation holes 4, the conveying pipes 502 are connected together through the pipe hoops 507, then the oxygen pump 6 is connected with an external oxygen bottle, then the oxygen pump 6 is started, external oxygen enters the conveying pipes 502 on the front side and the rear side, and is conveyed to the safety channel main bodies 1 through the air outlet pipes 503 and the spray heads 504, oxygen deficiency of workers is avoided, in the oxygen conveying process, the blockage of the spray heads 504 is avoided through the filter screens 505 and the baffle plates 506, and normal oxygen conveying is influenced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The tunnel construction collapse safety channel device is characterized by comprising a safety channel main body (1): the oxygen pump (6) is fixedly connected to the inner side of the safety channel main body (1), the fixing pipe (7) is fixedly connected to the outer side of the oxygen pump (6), the connecting pipe (8) is fixedly connected to the outer end of the fixing pipe (7), and the oxygen therapy units (5) are arranged on the inner walls of the front side and the rear side of the safety channel main body (1);

the oxygen therapy unit (5) comprises a limiting block (501), the limiting block (501) is fixedly connected to the inner wall of the safety channel main body (1), a conveying pipe (502) is fixedly connected to the outer side of the limiting block (501), a plurality of air outlet pipes (503) are fixedly connected to the conveying pipe (502), a spray head (504) is fixedly connected to the lower end of each air outlet pipe (503), a filter screen (505) is arranged on the inner side of each spray head (504), a baffle (506) is fixedly connected to the outer side of the limiting block (501) and located above the conveying pipe (502), and the baffle (506) and the air outlet pipes (503) are in L-shaped structure.

2. The tunnel construction collapse safety passage device according to claim 1, wherein the lower ends of the connecting pipes (8) are fixedly connected with the conveying pipes (502) on the front and rear sides, respectively.

3. The tunnel construction collapse safety channel device according to claim 1, wherein the outer end of the conveying pipe (502) passes through the outer side of the limiting block (501) and is provided with a pipe hoop (507).

4. A tunnel construction collapse safety channel device according to claim 1, wherein the connection pipe (8) is provided in a U-shaped configuration.

5. The tunnel construction collapse safety channel device according to claim 1, wherein the right side of the safety channel main body (1) is fixedly connected with a mounting frame (2), and the left side of the safety channel main body (1) is provided with a mounting groove (3) matched with the mounting frame (2).

6. The tunnel construction collapse safety passage device according to claim 1, wherein the upper side of the safety passage main body (1) is provided with a mounting hole (4).