CN212054816U

CN212054816U - Device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in tunnel

Info

Publication number: CN212054816U
Application number: CN202020732549.0U
Authority: CN
Inventors: 周杨; 赵宇; 曹继显; 全斐; 赵春杰; 沈家君
Original assignee: China Railway No 10 Engineering Group Co Ltd
Current assignee: China Railway No 10 Engineering Group Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-01
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in tunnel, including the tunnel, fixed gaseous detection alarm instrument is installed to the inside diapire in tunnel, the oxygen chamber has been seted up to the upper surface in tunnel, the inside diapire symmetrical welding of oxygen chamber has two supporting legs, two the last surface welding of supporting leg has the support frame, the last surface welding of support frame has first plate body, the last surface symmetrical welding of first plate body has two third fixed blocks, two the lateral wall of third fixed block all articulates there is first fixed block, first fixed block all bonds with the inside wall of third fixed block has the second rubber pad, the inside wall of third fixed block and first fixed block is provided with the oxygen jar. The utility model discloses rational in infrastructure, processing technology is simple, fine solution the operation environment oxygen not enough lead to making the operation personnel of oxygen deficiency be difficult to withdraw the huge risk of palm face.

Description

Device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in tunnel

Technical Field

The utility model relates to a tunnel lifesaving rescue corollary equipment technical field specifically is a device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in the tunnel.

Background

With the continuous development of national infrastructure, the quantity of underground works such as railways, roads, municipal tunnels and the like is more and more, and the toxic and harmful gas tunnels with complex terrains are followed, and the problem that workers are lack of oxygen due to insufficient oxygen in the working environment of the face when toxic and harmful gas exceeds standard in the construction process is solved.

The utility model CN205779000U discloses an oxygen system of tunnel construction survival capsule links to each other with the busbar through the copper tubing, is provided with the relief pressure valve on the copper tubing, is provided with flowmeter, manometer and switch on the oxygen control box, realizes the hierarchical low pressure supply of oxygen, can provide the oxygen of breathing for the personnel of taking refuge, can furthest extension live time as far as, strives for more time for external rescue. However, ground operators need to start the oxygen supply system for oxygen supply rescue, and cannot timely and automatically respond to the situation of insufficient oxygen, so that the device for quickly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in the tunnel to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for quickly and automatically supplying oxygen under the condition that toxic and harmful gases in a tunnel exceed standards comprises the tunnel, wherein a fixed gas detection alarm instrument is installed on the inner bottom wall of the tunnel, an oxygen chamber is formed in the upper surface of the tunnel, two supporting legs are symmetrically welded on the inner bottom wall of the oxygen chamber, a supporting frame is welded on the upper surfaces of the two supporting legs, a first plate body is welded on the upper surface of the supporting frame, two third fixing blocks are symmetrically welded on the upper surface of the first plate body, the outer side walls of the two third fixing blocks are hinged to a first fixing block, second rubber pads are bonded on the inner side walls of the first fixing block and the third fixing block, oxygen tanks are arranged on the inner side walls of the third fixing block and the first fixing block, a collecting pipe is communicated with the output end of each oxygen tank, an electric gate valve is communicated with the output end of the collecting pipe, the input end of the electric gate valve is communicated with the output end of the first pipe body, the output end of the electric gate valve is communicated with an oxygen exhaust pipeline, and the output end of the oxygen exhaust pipeline is communicated with an air belt.

As further preferable in the present technical solution: the lateral wall threaded connection of wind area has the lid, the inside wall welding of lid has the first body of rod, the one end fixedly connected with rubber buffer of the first body of rod, the lateral wall of rubber buffer and the inside wall sliding connection in wind area.

As further preferable in the present technical solution: the utility model discloses a tunnel wind band, including wind zone, the internally mounted of wind zone has the fan, the inside wall fixedly connected with first switch in tunnel, the electrical property output of first switch passes through the wire and is qualitatively connected with the electrical property input of fan.

As further preferable in the present technical solution: the LED lamp is installed to the inside roof of oxygen chamber, the inside wall fixedly connected with second switch of oxygen chamber, the electrical property output of second switch passes through the qualitative connection of the electrical property input of wire and LED lamp.

As further preferable in the present technical solution: the lateral wall symmetry sliding connection of wind area has two first rubber pads, two the lateral wall of first rubber pad all bonds and has the second fixed block, the lateral wall welding of second fixed block has the second plate body, four screw thread through-holes have been seted up to the inside wall symmetry of second plate body.

As further preferable in the present technical solution: the welding of the lateral wall of first fixed block has the fourth fixed block, the welding of the lateral wall of third fixed block has the fifth fixed block, the lateral wall symmetry of fifth fixed block articulates there are two second body of rod, two the inside wall sliding connection of the second body of rod has the second slider, the upper surface welding of second slider has the fourth body of rod, the one end welding that the second slider was kept away from to the fourth body of rod has first slider, the upper surface welding of first slider has the spring, the outside wall sliding connection of first slider has the third body of rod, the sixth fixed block has all been welded to the inside wall of the third body of rod and the second body of rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses rational in infrastructure, processing technology is simple, fine solution the operation environment oxygen not enough lead to making the operation personnel of oxygen deficiency be difficult to withdraw the huge risk of palm face.

2. The utility model is simple in operation, work efficiency is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a second fixing block of the present invention;

fig. 3 is a schematic structural view of the first fixing block of the present invention;

fig. 4 is an enlarged view of the area a of fig. 3.

In the figure: 1. a tunnel; 2. a fixed gas detection alarm; 3. a first switch; 4. a wind band; 6. a second switch; 7. a first plate body; 8. a support frame; 9. supporting legs; 10. an oxygen chamber; 11. an LED lamp; 12. a first fixed block; 13. a collector pipe; 14. a first pipe body; 15. an electric gate valve; 16. an oxygen discharge pipeline; 17. a fan; 18. a cover body; 19. a rubber plug; 20. a first rod body; 21. a second plate body; 22. a threaded through hole; 23. a second fixed block; 24. a first rubber pad; 25. a third fixed block; 26. a second rubber pad; 27. a fourth fixed block; 28. a fifth fixed block; 29. a second rod body; 30. a third rod body; 31. a spring; 32. a first slider; 33. a fourth rod body; 34. a sixth fixed block; 35. a second slider; 36. an oxygen tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a device for quickly and automatically supplying oxygen under the condition that toxic and harmful gases in a tunnel exceed standards comprises a tunnel 1, a fixed gas detection alarm instrument 2 is installed on the inner bottom wall of the tunnel 1, an oxygen chamber 10 is formed in the upper surface of the tunnel 1, two supporting legs 9 are symmetrically welded on the inner bottom wall of the oxygen chamber 10, supporting frames 8 are welded on the upper surfaces of the two supporting legs 9, a first plate body 7 is welded on the upper surface of each supporting frame 8, two third fixing blocks 25 are symmetrically welded on the upper surface of the first plate body 7, the outer side walls of the two third fixing blocks 25 are hinged to first fixing blocks 12, second rubber pads 26 are respectively bonded on the inner side walls of the first fixing blocks 12 and the inner side walls of the third fixing blocks 25 and the first fixing blocks 12, an oxygen tank 36 is arranged on the inner side walls of the third fixing blocks 25 and the first fixing blocks 12, the output end of the oxygen tank 36 is communicated with a collecting, the input end of the electric gate valve 15 is communicated with the output end of the first pipe body 14, the output end of the electric gate valve 15 is communicated with an oxygen exhaust pipeline 16, and the output end of the oxygen exhaust pipeline 16 is communicated with the wind belt 4.

In this embodiment, specifically: the outer side wall of the wind belt 4 is in threaded connection with a cover body 18, a first rod body 20 is welded on the inner side wall of the cover body 18, one end of the first rod body 20 is fixedly connected with a rubber plug 19, and the outer side wall of the rubber plug 19 is in sliding connection with the inner side wall of the wind belt 4; through the setting, both can open the ventilation with the both ends of wind area 4 when needs carry out inside clearance to wind area 4, convenient clearance, rubber buffer 19 has guaranteed the gas tightness of wind area 4 moreover at normal during operation.

In this embodiment, specifically: a fan 17 is arranged in the wind belt 4, the inner side wall of the tunnel 1 is fixedly connected with a first switch 3, and the electrical output end of the first switch 3 is qualitatively connected with the electrical input end of the fan 17 through a lead; through the setting, when the device starts the work, press first switch 3 and start fan 17, can blow a direction with the air current of wind area 4, make the velocity of flow of oxygen accelerate, make the efficiency of apparatus of oxygen suppliment higher, provide more oxygen for the operating personnel.

In this embodiment, specifically: the LED lamp 11 is arranged on the top wall of the oxygen chamber 10, the inner side wall of the oxygen chamber 10 is fixedly connected with the second switch 6, and the electrical output end of the second switch 6 is qualitatively connected with the electrical input end of the LED lamp 11 through a lead; through the arrangement, when ground workers need to enter the oxygen chamber 10 to replace the oxygen tank 36, the LED lamp 11 is started by pressing the second switch 6, so that better light illumination can be achieved, and the work is facilitated.

In this embodiment, specifically: the outer side wall of the wind belt 4 is symmetrically and slidably connected with two first rubber pads 24, the outer side walls of the two first rubber pads 24 are respectively bonded with a second fixing block 23, the outer side wall of the second fixing block 23 is welded with a second plate body 21, and four threaded through holes 22 are symmetrically formed in the inner side wall of the second plate body 21; through above setting, played fixed and absorbing effect to wind area 4, prevent that wind area 4 from producing the shake because of fan 17 air supply and influencing fixed effect, screw through hole 22 conveniently is fixed in the top in tunnel 1 with second plate body 21.

In this embodiment, specifically: the outer side wall of the first fixing block 12 is welded with a fourth fixing block 27, the outer side wall of the third fixing block 25 is welded with a fifth fixing block 28, the outer side wall of the fifth fixing block 28 is symmetrically hinged with two second rod bodies 29, the inner side walls of the two second rod bodies 29 are connected with second sliding blocks 35 in a sliding mode, the upper surface of each second sliding block 35 is welded with a fourth rod body 33, one end, far away from the second sliding blocks 35, of each fourth rod body 33 is welded with a first sliding block 32, the upper surface of each first sliding block 32 is welded with a spring 31, the outer side wall of each first sliding block 32 is connected with a third rod body 30 in a sliding mode, and the inner side walls of the third rod bodies; through the above setting, upwards stimulate the third body of rod 30, the third body of rod 30 drives sixth fixed block 34, sixth fixed block 34 drives first slider 32, first slider 32 drives the fourth body of rod 33, fourth body of rod 33 drives second slider 35, when second slider 35 reaches the position of sixth fixed block 34, it drives the second body of rod 29 to rotate the third body of rod 30, take off the third body of rod 30 from fourth fixed block 27, spring 31 rebounds first slider 32, the operation can be opened the connection between fourth fixed block 27 and the fifth fixed block 28 like this, operate once more and put into fourth fixed block 27 with the third body of rod 30 when needing to fix.

Working principle or structure principle, during the use, after fixed gaseous detection alarm instrument 2 checked that oxygen concentration is less than a definite value, pass to electric gate valve 15 through wireless transmission signal, electric gate valve 15 opened oxygen and conveys to wind area 4 through oxygen exhaust pipeline 16, convey to the interior staff of supplying for in tunnel 1 withdraws by wind area 4, when the device starts work, press first switch 3 and start fan 17, can blow a direction with the air current of wind area 4, make the velocity of flow of oxygen accelerate, make the apparatus of oxygen suppliment's efficiency higher, provide more oxygen for the staff.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device of quick automatic oxygen suppliment under poisonous and harmful gas exceeds standard in tunnel, includes tunnel (1), its characterized in that: fixed gaseous detection alarm (2) is installed to the inside diapire in tunnel (1), oxygen chamber (10) have been seted up to the upper surface in tunnel (1), the inside diapire symmetrical welding of oxygen chamber (10) has two supporting legs (9), two the last surface welding of supporting leg (9) has support frame (8), the last surface welding of support frame (8) has first plate body (7), the last surface symmetrical welding of first plate body (7) has two third fixed blocks (25), the lateral wall of two third fixed blocks (25) all articulates there is first fixed block (12), the inside wall of first fixed block (12) and third fixed block (25) all bonds has second rubber pad (26), the inside wall of third fixed block (25) and first fixed block (12) is provided with oxygen jar (36), the output intercommunication of oxygen jar (36) has convergent manifold (13), the output intercommunication of collecting pipe (13) has electric gate valve (15), the lower surface mounting of support frame (8) has electric gate valve (15), the input of electric gate valve (15) and the output intercommunication of first body (14), the output intercommunication of electric gate valve (15) has oxygen exhaust pipeline (16), the output intercommunication of oxygen exhaust pipeline (16) has wind zone (4).

2. The device for rapidly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards according to claim 1, is characterized in that: the lateral wall threaded connection of wind area (4) has lid (18), the inside wall welding of lid (18) has first body of rod (20), the one end fixedly connected with rubber buffer (19) of the first body of rod (20), the lateral wall of rubber buffer (19) and the inside wall sliding connection of wind area (4).

3. The device for rapidly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards according to claim 1, is characterized in that: the utility model discloses a tunnel air belt (4) is characterized in that the internally mounted of wind area (4) has fan (17), the inside wall fixedly connected with first switch (3) of tunnel (1), the electrical property output of first switch (3) passes through the wire and is connected with the electrical property input of fan (17) is qualitative.

4. The device for rapidly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards according to claim 1, is characterized in that: LED lamp (11) are installed to the inside roof of oxygen chamber (10), the inside wall fixedly connected with second switch (6) of oxygen chamber (10), the electrical property output of second switch (6) passes through the wire and is connected with the electrical property input of LED lamp (11) is qualitative.

5. The device for rapidly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards according to claim 1, is characterized in that: the lateral wall symmetry sliding connection of wind area (4) has two first rubber pads (24), two the lateral wall of first rubber pad (24) all bonds and has second fixed block (23), the lateral wall welding of second fixed block (23) has second plate body (21), four screw thread through-holes (22) have been seted up to the inside wall symmetry of second plate body (21).

6. The device for rapidly and automatically supplying oxygen under the condition that toxic and harmful gases in the tunnel exceed standards according to claim 1, is characterized in that: the welding of the lateral wall of first fixed block (12) has fourth fixed block (27), the welding of the lateral wall of third fixed block (25) has fifth fixed block (28), the lateral wall symmetry of fifth fixed block (28) articulates there are two second body of rod (29), two the inside wall sliding connection of the second body of rod (29) has second slider (35), the last surface welding of second slider (35) has the fourth body of rod (33), the one end welding that the second slider (35) was kept away from in the fourth body of rod (33) has first slider (32), the last surface welding of first slider (32) has spring (31), the lateral wall sliding connection of first slider (32) has the third body of rod (30), the inside wall of the third body of rod (30) and the second body of rod (29) has all welded sixth fixed block (34).