An escape tube

By designing pipeline transfer and limiting components, the problem of the inflexible transfer of existing tunnel escape pipelines has been solved, enabling rapid installation and stable positioning of escape pipelines in different locations, thus improving mobility and deployment efficiency.

CN224679549UActive Publication Date: 2026-08-25CHINA RAILWAY 10 BUREAU GRP NO 7 ENG CO LTD
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Patent Information

Application Number
CN202520879773.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-08-25
Estimated Expiration
2035-05-07

AI Technical Summary

Technical Problem

Existing tunnel escape pipelines cannot be moved according to usage needs, resulting in low mobility and deployment efficiency.

Method used

An escape pipeline was designed, comprising a pipeline transfer assembly and a limiting assembly. The pipeline transfer assembly consists of a cylinder, steel plate, sliding plate, insert rod, and pulley, while the limiting assembly consists of a welded plate, lead screw, and suction cup. These components enable flexible transfer and stable positioning of the pipeline.

Benefits of technology

It improves the mobility and deployment efficiency of escape tunnels, ensuring rapid installation and stable positioning of tunnels in different locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of escape pipeline, especially escape pipeline. Including escape pipeline body and pipeline transfer assembly, pipeline transfer assembly is located at both ends of escape pipeline body, and pipeline transfer assembly includes two air cylinders and four steel sheets, and the air cylinder is fixed on the outer wall of escape pipeline body, and the output end of air cylinder is fixedly connected with the adjusting plate, the section of adjusting plate is isosceles trapezoid, and the two oblique waist sides of adjusting plate are all provided with slide hole, and the inner wall of slide hole is slidably connected with sliding plate, and the side of sliding plate is fixedly connected with the plug rod, and the section of plug rod is rectangle, and the side of four steel pipes is all fixedly connected with the fixed plate. The utility model provides an escape pipeline with the advantages that the escape pipeline can be conveniently transported to different positions according to the use requirement, the mobility and deployment efficiency of escape pipeline are improved, and the escape pipeline can be conveniently disassembled and assembled.
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Description

Technical Field

[0001] This utility model relates to the field of escape tunnels, and more particularly to an escape tunnel. Background Technology

[0002] Important safety facilities in tunnel construction, mainly used to provide escape routes for construction workers in the event of tunnel collapse or other emergencies.

[0003] Utility model patent CN210660192U discloses a tunnel escape pipe. The key technical features are: a pipe body comprising a main body and connecting ends for pipe connection; the main body includes an inner layer, a middle layer, and an outer layer distributed sequentially from the inside out, with the middle layer including multiple through holes distributed circumferentially along the main body. This escape pipe has a simple structure, low cost, light weight, convenient processing and transportation, and good resistance to falling rock impacts.

[0004] Regarding the above-mentioned issues, the following technical defects were found: the existing tunnel escape pipes cannot be moved according to usage needs, which reduces the mobility and deployment efficiency of the escape pipes.

[0005] Therefore, it is necessary to provide a new type of escape route to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing an escape route.

[0007] To solve the above-mentioned technical problems, this utility model provides an escape tunnel, including: an escape tunnel body and a tunnel transfer assembly. The tunnel transfer assembly is located at both ends of the escape tunnel body. The tunnel transfer assembly includes two cylinders and four steel plates. The cylinders are fixed to the outer wall of the escape tunnel body. An adjusting plate is fixedly connected to the output end of the cylinder. The adjusting plate has an isosceles trapezoidal cross-section. Sliding holes are opened on both inclined sides of the adjusting plate. A sliding plate is slidably connected to the inner wall of the sliding hole. An insert rod is fixedly connected to one side of the sliding plate. The insert rod has a rectangular cross-section. Four steel pipes are fixedly connected to the side of the two steel plates that are close to each other. A fixing plate is fixedly connected to one side of each of the four steel pipes. An insertion hole is opened on the side of the long arm end of the fixing plate. The insertion hole is adapted to the size of the insert rod. Four hydraulic cylinders are fixedly connected to the lower surface of the two steel plates. A pulley is installed at the output end of the hydraulic cylinder.

[0008] The effect achieved by the above components is that by setting up the pipeline transfer assembly, the escape pipeline can be easily transferred to different locations according to the needs of use, thereby improving the mobility and deployment efficiency of the escape pipeline, and the escape pipeline can be easily disassembled and assembled.

[0009] Preferably, a positioning rod is slidably inserted through one side of the sliding plate, and one end of the positioning rod is fixedly connected to the outer wall of the escape pipe body.

[0010] The effect achieved by the above components is that while the sliding hole drives the sliding plate to move, the positioning rod can limit the sliding plate, thereby improving the stability of the sliding plate movement process.

[0011] Preferably, a guide block is fixedly connected to one end of the insertion rod.

[0012] The effect achieved by the above components is that, due to the small size of the guide block fixed at one end of the plug rod, the plug rod can be easily inserted into the plug hole.

[0013] Preferably, an arched plate is fixedly connected to one side of the long arm end of the fixed plate, and one side of the arched plate abuts against the guide block.

[0014] The effect achieved by the above components is that when the guide block abuts against the arched plate, the operator can stop the cylinder, thus enabling the insertion rod to move quickly to the appropriate position.

[0015] Preferably, the lower surfaces of both steel plates are provided with limiting components, each including a welding plate, which is fixedly connected to the lower surface of the steel plate. The welding plate has a U-shaped cross-section, and a lead screw is slidably threaded through the surface of the welding plate. A toothed ring is threaded onto the arc surface of the lead screw, and the toothed ring is rotatably connected to the lower surface of the welding plate. A mounting plate is rotatably connected to the lower end of the lead screw, and several suction cups are fixedly connected to the lower surface of the mounting plate.

[0016] The effect achieved by the above components is that, by setting the limiting component, after the escape pipe is transported to the designated position using the pipe transfer component, the suction cup can be easily adjusted to limit the position of the escape pipe, thereby improving the stability of the escape pipe in use.

[0017] Preferably, a motor base is fixedly connected to the lower surface of the welding plate, a servo motor is fixedly connected to the inner wall of the motor base, and a gear is fixedly connected to the output end of the servo motor, the gear meshing with a gear ring.

[0018] The effect achieved by the above components is that, by setting the above structure, the gear ring can be automatically driven to rotate.

[0019] Preferably, a limiting rod is slidably provided on the surface of the welding plate, and the lower end of the limiting rod is fixedly connected to the upper surface of the mounting plate.

[0020] The effect achieved by the above components is that during the lifting and lowering of the mounting plate, the limiting rod can limit the rotation of the mounting plate, thereby preventing the mounting plate from rotating and deviating during the lifting and lowering process.

[0021] Compared with related technologies, the escape tunnel provided by this utility model has the following beneficial effects:

[0022] This utility model provides an escape tunnel. By setting up a tunnel transfer component, the escape tunnel can be easily transferred to different locations according to usage needs, thereby improving the mobility and deployment efficiency of the escape tunnel, and the escape tunnel can be easily disassembled and assembled.

[0023] By setting a limiting component, after the escape pipe is transported to the designated location using the pipe transfer component, the suction cup can be easily adjusted to limit the position of the escape pipe, thereby improving the stability of the escape pipe in use. Attached Figure Description

[0024] Figure 1 A schematic diagram of an escape tunnel provided by this utility model;

[0025] Figure 2 for Figure 1 The diagram shows the structure of the pipeline transfer assembly.

[0026] Figure 3 for Figure 2 A partial structural disassembly diagram of the pipeline transfer assembly shown;

[0027] Figure 4 for Figure 1 The diagram shows the structure of the limiting component.

[0028] Numbered components in the diagram: 1. Escape pipe body; 2. Pipe transfer assembly; 201. Cylinder; 202. Steel plate; 203. Steel pipe; 204. Hydraulic cylinder; 205. Pulley; 206. Adjusting plate; 207. Sliding hole; 208. Sliding plate; 209. Insert rod; 210. Fixing plate; 211. Insertion hole; 212. Positioning rod; 213. Arch plate; 214. Guide block; 3. Limiting assembly; 31. Welding plate; 32. Lead screw; 33. Gear ring; 34. Mounting plate; 35. Suction cup; 36. Limiting rod; 37. Motor base; 38. Servo motor; 39. Gear. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figure 1 An escape tunnel provided in this embodiment of the utility model includes: an escape tunnel body 1 and a tunnel transfer assembly 2. The tunnel transfer assembly 2 is located at both ends of the escape tunnel body 1, wherein the lower surfaces of the two steel plates 202 are provided with limiting components 3.

[0032] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The pipeline transfer assembly 2 includes two cylinders 201 and four steel plates 202. The cylinders 201 are fixed to the outer wall of the escape pipeline body 1. An adjusting plate 206 is fixedly connected to the output end of the cylinders 201. The cross-section of the adjusting plate 206 is an isosceles trapezoid. Sliding holes 207 are opened on both inclined sides of the adjusting plate 206. A sliding plate 208 is slidably connected to the inner wall of the sliding hole 207. A plug rod 209 is fixedly connected to one side of the sliding plate 208. The cross-section of the plug rod 209 is rectangular. Four steel pipes 203 are fixedly connected to the side of the two steel plates 202 that are close to each other. A fixing plate 210 is fixedly connected to one side of each of the four steel pipes 203. A plug hole 211 is opened on the side of the long arm end of the fixing plate 210. The plug hole 211 is adapted to the size of the plug rod 209. Four hydraulic cylinders 204 are fixedly connected to the lower surface of the two steel plates 202. A pulley 205 is installed at the output end of the hydraulic cylinder 204. By setting up the pipeline transfer component 2, the escape pipeline can be easily transferred to different locations according to usage needs, thereby improving the mobility and deployment efficiency of the escape pipeline, and also allowing for easy assembly and disassembly of the escape pipeline. A positioning rod 212 is slidably inserted through one side of the sliding plate 208, with one end of the positioning rod 212 fixedly connected to the outer wall of the escape pipeline body 1. While the sliding hole 207 drives the sliding plate 208 to move, the positioning rod 212 can limit the movement of the sliding plate 208, thereby improving the stability of the sliding plate 208 during movement. A guide block 214 is fixedly connected to one end of the insertion rod 209. Due to the small size of the guide block 214 fixed to one end of the insertion rod 209, the insertion rod 209 can be easily inserted into the insertion hole 211. An arched plate 213 is fixedly connected to one side of the long arm end of the fixed plate 210, with one side of the arched plate 213 abutting against the guide block 214. Once the guide block 214 comes into contact with the arched plate 213, the operator can stop the operation of the cylinder 201, thus enabling the insertion rod 209 to move quickly to the appropriate position.

[0033] In the embodiments of this utility model, please refer to Figure 4The limiting component 3 includes a welding plate 31, which is fixedly connected to the lower surface of the steel plate 202. The welding plate 31 has a U-shaped cross-section. A lead screw 32 slides through the surface of the welding plate 31, and a gear ring 33 is threaded onto the arc surface of the lead screw 32. The gear ring 33 is rotatably connected to the lower surface of the welding plate 31. A mounting plate 34 is rotatably connected to the lower end of the lead screw 32, and several suction cups 35 are fixedly connected to the lower surface of the mounting plate 34. By setting the limiting component 3, after the escape pipe is transported to the designated position using the pipe transfer component 2, the suction cups 35 can be easily adjusted to limit the position of the escape pipe, thereby improving the stability of the escape pipe. A motor base 37 is fixedly connected to the lower surface of the welding plate 31, and a servo motor 38 is fixedly connected to the inner wall of the motor base 37. A gear 39 is fixedly connected to the output end of the servo motor 38, and the gear 39 meshes with the gear ring 33. When it is necessary to control the automatic rotation of the gear ring 33, the servo motor 38 is first started to drive the gear 39 to rotate, and the gear 39 drives the gear ring 33 to rotate. By setting the above structure, the effect of automatically driving the gear ring 33 to rotate is achieved. A limiting rod 36 is slidably provided on the surface of the welding plate 31, and the lower end of the limiting rod 36 is fixedly connected to the upper surface of the mounting plate 34. During the lifting and lowering process of the mounting plate 34, the limiting rod 36 can limit the rotation of the mounting plate 34, thereby preventing rotational deviation of the mounting plate 34 during the lifting and lowering process.

[0034] The working principle of the escape tunnel provided by this utility model is as follows: When the position of the escape tunnel body 1 needs to be moved using the tunnel transfer component 2, personnel need to install the escape tunnel body 1. At this time, the escape tunnel body 1 needs to be moved first to drive the insertion rod 209, so that the insertion rod 209 is aligned with the insertion hole 211. Then, the cylinder 201 is activated to drive the adjusting plate 206 to move. The adjusting plate 206 drives two sliding plates 208 through the sliding holes 207 on its two inclined sides, so that the two sliding plates 208 move simultaneously in a direction away from each other. The sliding plates 208 drive the insertion rod 209. When the insertion rod 209 is inserted into the insertion hole 211 and abuts against the arched plate 213, the operation of the cylinder 201 can be stopped. At this time, the installation of the escape tunnel is completed. After the main body 1 is installed, the escape pipe main body 1 can be transported by pulley 205. When the escape pipe main body 1 is transported to the designated position, the hydraulic cylinder 204 can be activated to adjust the overall height of the escape pipe. At the same time, the sliding hole 207 drives the sliding plate 208 to move, and the positioning rod 212 can limit the sliding plate 208, thereby improving the stability of the sliding plate 208 during movement. In addition, since the guide block 214 fixed at one end of the insertion rod 209 is small in size, it can be easily inserted into the insertion hole 211. Finally, when the guide block 214 abuts against the arched plate 213, the personnel can stop the operation of the cylinder 201, so that the insertion rod 209 can be quickly moved to the appropriate position.

[0035] When the escape pipe is transported to the designated location by the pipe transfer assembly 2, and it is necessary to limit the escape pipe, the servo motor 38 is first started to drive the gear 39 to rotate. The gear 39 drives the gear ring 33 to rotate, and the gear ring 33 drives the lead screw 32 on its inner wall to move. The lead screw 32 drives the mounting plate 34, causing the mounting plate 34 to move towards the ground within the limit of the limit rod 36. The mounting plate 34 drives the suction cup 35, causing the suction cup 35 to adhere to the ground. Once the suction cup 35 is firmly adhered to the ground, the operation of the servo motor 38 can be stopped. At this point, the escape pipe can be safely moved. When the limitation of the escape tunnel needs to be released, the servo motor 38 is first started to drive the gear 39 to rotate in the opposite direction. The gear 39 drives the gear ring 33 to rotate in the opposite direction. The gear ring 33 drives the lead screw 32 to move in the opposite direction. The lead screw 32 drives the mounting plate 34. When the mounting plate 34 drives the suction cup 35 to separate from the ground, the limitation of the escape tunnel body 1 can be released. During the lifting and lowering process of the mounting plate 34, the limiting rod 36 can limit the rotation of the mounting plate 34, thereby preventing the mounting plate 34 from rotating and deviating during the lifting and lowering process.

[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An escape tunnel, characterized in that, include: The escape tunnel body (1) and the tunnel transfer assembly (2) are located at both ends of the escape tunnel body (1). The tunnel transfer assembly (2) includes two cylinders (201) and four steel plates (202). The cylinders (201) are fixed to the outer wall of the escape tunnel body (1). An adjusting plate (206) is fixedly connected to the output end of the cylinders (201). The cross-section of the adjusting plate (206) is an isosceles trapezoid. Sliding holes (207) are provided on both inclined sides of the adjusting plate (206). A sliding plate (208) is slidably connected to the inner wall of the sliding hole (207). A rod (209) is fixedly connected to one side of (208). The cross-section of the rod (209) is rectangular. Four steel pipes (203) are fixedly connected to the side of the two steel plates (202) that are close to each other. A fixing plate (210) is fixedly connected to one side of each of the four steel pipes (203). An insertion hole (211) is opened on the side of the long arm end of the fixing plate (210). The insertion hole (211) is adapted to the size of the rod (209). Four oil cylinders (204) are fixedly connected to the lower surface of the two steel plates (202). A pulley (205) is installed at the output end of the oil cylinder (204).

2. An escape tunnel according to claim 1, characterized in that, A positioning rod (212) is slidably inserted through one side of the sliding plate (208), and one end of the positioning rod (212) is fixedly connected to the outer wall of the escape pipe body (1).

3. An escape tunnel according to claim 1, characterized in that, One end of the insertion rod (209) is fixedly connected to a guide block (214).

4. An escape tunnel according to claim 3, characterized in that, An arched plate (213) is fixedly connected to one side of the long arm end of the fixed plate (210), and one side of the arched plate (213) abuts against the guide block (214).

5. An escape tunnel according to claim 1, characterized in that, The lower surfaces of two of the steel plates (202) are provided with limiting components (3). The limiting components (3) include a welding plate (31). The welding plate (31) is fixedly connected to the lower surface of the steel plate (202). The cross section of the welding plate (31) is "U". A lead screw (32) is slidably passed through the surface of the welding plate (31). A toothed ring (33) is threadedly connected to the arc surface of the lead screw (32). The toothed ring (33) is rotatably connected to the lower surface of the welding plate (31). A mounting plate (34) is rotatably connected to the lower end of the lead screw (32). Several suction cups (35) are fixedly connected to the lower surface of the mounting plate (34).

6. An escape tunnel according to claim 5, characterized in that, A motor base (37) is fixedly connected to the lower surface of the welding plate (31), and a servo motor (38) is fixedly connected to the inner wall of the motor base (37). A gear (39) is fixedly connected to the output end of the servo motor (38), and the gear (39) meshes with the gear ring (33).

7. An escape tunnel according to claim 5, characterized in that, A limiting rod (36) is slidably passed through the surface of the welding plate (31), and the lower end of the limiting rod (36) is fixedly connected to the upper surface of the mounting plate (34).

Citation Information

Patent Citations

  • Tunnel escape pipeline

    CN210660192U