Escape and emergency material conveying integrated channel for large-dip-angle tunnel

By setting up ladders and emergency material sub-channels in the escape passage of the large-incline tunnel, the problem of climbing difficulties for escapees in the tunnel is solved, and the movement convenience and survivability of escapees are improved.

CN222782676UActive Publication Date: 2025-04-22CRCC HARBOR & CHANNEL ENG BUREAU GRP
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Patent Information

Application Number
CN202421717738.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-04-22
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing tunnel escape passage is not conducive to the climb of escapers because the inside of the barrel is smooth in the large inclination tunnel.

Method used

An integrated channel for escape and emergency material delivery in large inclination tunnels is designed, including setting up a ladder and emergency material sub-channel in the passage body. The ladder is located in the escape sub-channel, and the emergency sub-channel is located near the lower side inside the passage body, with multiple windows spaced apart along the length direction.

Benefits of technology

By setting up ladders to improve the convenience of escapees moving within the passage, emergency material sub-channels provide emergency food to restore physical fitness and improve the survival ability of escapees.

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    Figure CN222782676U_ABST
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Abstract

The utility model relates to the technical field of channel construction, in particular to an escape and emergency material conveying integrated channel for a large-dip-angle tunnel, which comprises a channel body, the channel body is obliquely and upwards arranged along the large-dip-angle tunnel, and the channel body comprises an escape sub-channel and an emergency material sub-channel, the escape sub-channel is located in the channel body and close to the upper side, a ladder stand is assembled in the escape sub-channel, the emergency material sub-channel is located in the channel body and close to the lower side, and the emergency material sub-channel is located on the lower side of the ladder stand. A plurality of windows are formed in the emergency material sub-channel in the length direction at intervals. The device has the effect of improving the moving convenience of escape personnel in the escape channel.
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Description

Technical Field

[0001] The present application relates to the technical field of channel construction, and in particular to an integrated channel for escape and emergency material transportation in a high-angle tunnel. Background Art

[0002] The tunnel escape passage is a necessary passage designed for personnel safety during the current tunnel construction process.

[0003] A Chinese patent application with announcement number CN218644331U discloses a tunnel escape passage, which includes a connecting anchor rod provided at one end of a cylinder, a closing cover provided at one end of the cylinder, a displacement base provided below the cylinder, a support bracket provided on the top of the displacement base, the displacement base is connected to the cylinder through the support bracket, a lifting screw rod is provided on the top of the displacement base, the top of the displacement base is connected to the support bracket through the lifting screw rod, a hinge shaft is provided on the top of the lifting screw rod, a sliding groove is provided at the bottom of the support bracket, the sliding groove cooperates with the hinge shaft, a connecting rod is provided through the middle of the displacement base, and limiting components are provided on both sides of the middle of the support bracket through the hinge shaft, and the limiting components rotate with the hinge shaft as the axis.

[0004] When the above technical solution is applied in a tunnel with a relatively large inclination angle, there is a problem that the inner part of the tunnel is relatively smooth, which is not conducive to climbing by escapees. Summary of the invention

[0005] In order to improve the convenience of escapees moving in an escape passage, the present application provides an integrated passage for escape and emergency material transportation in a high-angle tunnel.

[0006] The present application provides an integrated passage for escape and emergency material transportation in a high-angle tunnel, which adopts the following technical solution:

[0007] An integrated passage for escaping and transporting emergency materials in a steep-angle tunnel comprises a passage body, wherein the passage body is arranged upwardly and inclined along the steep-angle tunnel, the passage body comprises an escape sub-passage and an emergency material sub-passage, the escape sub-passage is arranged near the upper side inside the passage body, and a ladder is provided inside the escape sub-passage, the emergency material sub-passage is arranged near the lower side inside the passage body, and the emergency material sub-passage is located below the ladder, and a plurality of windows are provided at intervals along the length direction.

[0008] By adopting the above technical solution, when facing the construction of a large tunnel with a relatively large inclination angle, by setting up a ladder in the escape sub-channel, the convenience of escapees in the escape channel can be greatly improved. At the same time, considering that the escapees consume more physical energy in the process of moving in a tunnel with a long length and a large inclination angle, in order to improve the survival ability of the people in the escape channel, an emergency material sub-channel is set in the pipeline, and the people in the escape channel can obtain the emergency food inside through the window of the emergency material sub-channel to restore their physical strength.

[0009] Optionally, both ends of the ladder are provided with assembly components, and the assembly components are used to be clamped and fixed with the embedded parts.

[0010] By adopting the above technical solution, embedded parts are respectively arranged at the positions of both ends of the escape passage, and then the fixed installation of the ladder is achieved by clamping and fixing the arranged assembly components with the embedded parts.

[0011] Optionally, the assembly component includes an assembly rod and a locking piece, the assembly rod is used to be connected with the embedded part, the locking piece is used to fix the assembly rod and the embedded part, and the assembly rod is provided with a limiting end, and a limiting hole is provided at the end of the ladder, the assembly rod is connected with the limiting hole, and the limiting end is used to limit the ladder.

[0012] By adopting the above technical solution, during installation, the ladder is first installed to the predetermined position, and then the assembly rod is inserted through the limiting hole and plugged into the embedded part, and the assembly rod is fixed to the embedded part by the locking part, so that the limiting end of the assembly rod limits and fixes the ladder, thereby realizing the fixed setting of the ladder by the assembly component.

[0013] Optionally, the locking member includes a locking bolt and a sliding block, the assembly rod is provided with an inner cavity, the sliding block is slidably arranged in the inner cavity, the locking bolt is threadedly connected to the assembly rod, and the threaded end of the locking bolt extends into the inner cavity and is rotatably connected to the sliding block, the side wall of the sliding block is provided with a clamping strip, the side wall of the assembly rod is provided with a sliding hole, the clamping strip is slidably arranged in the sliding hole for extending out of the side wall of the assembly rod and clamping with the embedded part.

[0014] By adopting the above technical solution, during the installation process, the installer can rotate the locking bolt so that the assembly rod drives the slider to slide toward the sliding hole, so that the slider drives the clamping strip to extend out of the sliding hole and be clamped and fixed to the embedded part.

[0015] Optionally, a connecting rod is hingedly installed at the clamping end of the sliding block, the other end of the connecting rod is hingedly connected to the end of the clamping strip, and the other end of the clamping strip is slidably matched with the sliding hole.

[0016] By adopting the above technical solution, the two ends of the connecting rod are hinged with the clamping strip and the sliding block, so that the sliding block drives the clamping strip to move back and forth in the sliding block.

[0017] Optionally, garbage reserved sub-channels are provided on both sides of the emergency material sub-channel.

[0018] By adopting the above technical solution and the design of the garbage reserved sub-channel, it is convenient for escapees to discharge and collect the garbage generated when using the escape channel.

[0019] Optionally, the window is hingedly mounted with an end cover, and the end cover is used to open and close the window.

[0020] By adopting the above technical solution and setting the end cover, the window can be opened and closed, so that the emergency material sub-channel can be protected when the window is not in use.

[0021] Optionally, a handle is installed on the outer side wall of the end cover.

[0022] By adopting the above technical solution and setting of the handle, it is convenient for escapees to open and close the end cover.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When facing the construction of a large tunnel with a relatively large inclination angle, by setting up a ladder in the escape sub-channel, the convenience of escapees in the escape channel can be greatly improved. At the same time, considering that the escapees consume more physical energy in the process of moving in a long tunnel with a large inclination angle, in order to improve the survival ability of the people in the escape channel, an emergency material sub-channel is set in the pipeline. The people in the escape channel can obtain the emergency food inside through the window of the emergency material sub-channel to restore their physical strength;

[0025] 2. The ladder is fixedly installed by respectively setting embedded parts at the two ends of the escape passage, and then fixing the embedded parts with the provided assembly components;

[0026] 3. The design of the garbage reserved sub-channel can facilitate the discharge and collection of garbage generated by escapees in the process of using the escape channel;

[0027] 4. The setting of the end cover can open and close the window, so that the emergency material sub-channel can be protected when the window is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the channel body of the embodiment.

[0029] Figure 2 It is a schematic diagram of the cross-sectional structure of the channel body of the embodiment.

[0030] Figure 3 It is a schematic diagram of the structure of the emergency material sub-channel of the embodiment.

[0031] Figure 4 It is a schematic diagram of the external structure of the channel body of the embodiment.

[0032] Figure 5 It is a schematic diagram of the structure of the assembly components of the embodiment.

[0033] Description of reference numerals:

[0034] 1. Channel body; 101. Escape sub-channel; 102. Emergency material sub-channel; 103. Garbage reserved sub-channel; 2. Fixed pier; 3. Window; 4. End cover; 5. Handle; 6. Assembly component; 61. Assembly rod; 611. Limit end; 62. Locking piece; 621. Locking bolt; 622. Sliding block; 623. Card strip; 624. Connecting rod; 7. Ladder. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-5 This application is described in further detail.

[0036] The embodiment of the present application discloses an integrated escape and emergency material delivery channel for use in a tunnel with a relatively large inclination angle. In order to ensure that workers can evacuate safely when an emergency occurs during tunnel excavation, an escape and emergency material delivery channel for workers is set in the tunnel.

[0037] Reference Figures 1 to 3 An integrated passage for escaping and transporting emergency materials in a steep-angle tunnel comprises a passage body 1, which is arranged upwardly and inclined along the steep-angle tunnel. The passage body 1 comprises an escape sub-passage 101 and an emergency material sub-passage 102. The escape sub-passage 101 is arranged near the upper side inside the passage body 1, and a ladder 7 is arranged inside the escape sub-passage 101. The emergency material sub-passage 102 is arranged near the lower side inside the passage body 1, and the emergency material sub-passage 102 is located below the ladder 7. A plurality of windows 3 are arranged at intervals of 10 m at the top of the emergency material sub-passage 102 along the length direction.

[0038] Reference Figure 3 , garbage reserved sub-channels 103 are arranged on both sides of the emergency material sub-channel 102, and the garbage reserved sub-channels 103 are correspondingly arranged at the lower side of the ladder 7. During the escape process, if the escapees at the upper part deal with the emergency situation on the spot, the generated garbage needs to be discarded through the garbage reserved sub-channels 103 located below the ladder 7 to prevent the escapees at the lower part from being hit by the garbage during the escape process.

[0039] Reference Figure 3 The emergency material sub-channel 102 is made of stainless steel, and multiple fixed piers 2 are cast and fixed in the vertical direction in the channel body 1, and the multiple fixed piers 2 are arranged at intervals along the length direction of the channel body 1. The fixed piers 2 are used to fix the emergency material channel, and multiple windows 3 are arranged at intervals between the multiple fixed piers 2 in a staggered manner. Considering that the escapee is injured and cannot escape by climbing the ladder 7 or the physical strength loss during climbing is large, emergency materials such as food, water, and medicine can be transported downward from the hole to improve the survival ability of the escapee.

[0040] Reference Figure 3 In order to protect the normally open window 3, an end cover 4 is hingedly installed at the window 3, and the end cover 4 is used to open and close the window 3. Under normal circumstances, the end cover 4 is in a state of closing the window 3, thereby protecting the window 3.

[0041] Furthermore, a handle 5 is installed on the outer side wall of the end cover 4. The arrangement of the handle 5 can facilitate the escapee to open the end cover 4.

[0042] Reference Figure 4 and Figure 5 In order to detachably install the ladder 7, both ends of the ladder 7 are provided with assembly components 6, which are used to be fixed with the embedded parts. Specifically, the assembly components 6 include an assembly plug rod 61 and a locking member 62. The assembly plug rod 61 is used to be plugged with the embedded parts, and the locking member 62 is used to fix the assembly plug rod 61 and the embedded parts. The assembly plug rod 61 is provided with a limited end 611, and the end of the ladder 7 is provided with a limited hole. The assembly plug rod 61 is plugged with the limited hole, and the limited end 611 is used to limit the ladder 7. The design of detachable installation is to be able to fix the ladder 7 to prevent the ladder 7 from turning over when the escapee is climbing. At the same time, it is also convenient to disassemble and assemble the ladder 7, and to quickly load and unload it when it needs to be recovered later.

[0043] The locking member 62 includes a locking bolt 621 and a sliding block 622. The assembly plug rod 61 is provided with an inner cavity, and the sliding block 622 is slidably arranged in the inner cavity. The locking bolt 621 is threadedly connected to the assembly plug rod 61, and the threaded end of the locking bolt 621 extends into the inner cavity and is rotatably connected to the sliding block 622. The side wall of the sliding block 622 is provided with a clamping strip 623. The side wall of the assembly plug rod 61 is provided with a sliding hole. The clamping strip 623 is slidably arranged in the sliding hole for extending out of the side wall of the assembly plug rod 61 and clamping with the embedded part. Further, the clamping end of the sliding block 622 is hingedly installed with a connecting rod 624, and the other end of the connecting rod 624 is hinged with the end of the clamping strip 623, and the other end of the clamping strip 623 is slidably matched with the sliding hole. During the installation process, the installer can rotate the locking bolt 621 to make the assembly plug rod 61 drive the slider to slide toward the direction of the sliding hole, so that the slider drives the clamping strip 623 through the connecting rod 624 to extend out of the sliding hole and be clamped and fixed with the embedded part. During disassembly, the locking bolt 621 is also screwed so that the assembly rod 61 drives the slide block to move in a direction away from the slide hole, thereby making the clamping strip 623 detach from the embedded part and releasing the locking state.

[0044] The implementation principle of the integrated passage for escape and emergency material transportation in a steeply inclined tunnel according to the embodiment of the present application is as follows: in view of the characteristic that the tunnel is excavated downward at a steep angle, a ladder 7 is added to the tunnel construction passage body 1 to facilitate the escapees to climb upward; embedded parts are buried at the top and bottom of the passage body 1, and the steel ladder 7 and the embedded parts are fixed to the assembly component 6 to prevent the ladder 7 from tipping over during the climbing process; considering that injured personnel cannot escape via the ladder 7 or that they suffer great physical loss during the climbing process, an emergency material sub-channel 102 is provided in the passage body 1, and emergency materials such as food, water, and medicines can be transported downward from the cave entrance to improve the survival ability of the escapees.

[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An integrated passage for escape and emergency material transportation in a high-angle tunnel, characterized by: The invention comprises a channel body (1), wherein the channel body (1) is arranged upwardly along a steeply inclined tunnel, the channel body (1) comprises an escape sub-channel (101) and an emergency material sub-channel (102), the escape sub-channel (101) is arranged near the upper side inside the channel body (1), and a ladder (7) is arranged inside the escape sub-channel (101), the emergency material sub-channel (102) is arranged near the lower side inside the channel body (1), and the emergency material sub-channel (102) is located below the ladder (7), and the emergency material sub-channel (102) is provided with a plurality of windows (3) spaced apart along the length direction.

2. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 1 is characterized in that: Both ends of the ladder (7) are provided with assembly components (6), and the assembly components (6) are used for clamping and fixing with the embedded parts.

3. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 2 is characterized in that: The assembly component (6) comprises an assembly rod (61) and a locking piece (62), wherein the assembly rod (61) is used for plugging into the embedded part, and the locking piece (62) is used for fixing the assembly rod (61) and the embedded part, and the assembly rod (61) is provided with a limiting end (611), and a limiting hole is provided at the end of the ladder (7), the assembly rod (61) is plugged into the limiting hole, and the limiting end (611) is used for limiting the ladder (7).

4. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 3 is characterized in that: The locking member (62) includes a locking bolt (621) and a sliding block (622); the assembly rod (61) is provided with an inner cavity, the sliding block (622) is slidably arranged in the inner cavity, the locking bolt (621) is threadedly connected to the assembly rod (61), and the threaded end of the locking bolt (621) extends into the inner cavity and is rotatably connected to the sliding block (622); the side wall of the sliding block (622) is provided with a clamping strip (623), and the side wall of the assembly rod (61) is provided with a sliding hole, the clamping strip (623) is slidably arranged in the sliding hole for extending out of the side wall of the assembly rod (61) and clamping with the embedded part.

5. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 4 is characterized in that: A connecting rod (624) is hingedly mounted on the clamping end of the sliding block (622), the other end of the connecting rod (624) is hingedly connected to the end of the clamping strip (623), and the other end of the clamping strip (623) is slidably matched with the sliding hole.

6. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 1 is characterized in that: Garbage reserved sub-channels (103) are arranged on both sides of the emergency material sub-channel (102).

7. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 1 is characterized by: The window (3) is hingedly mounted with an end cover (4), and the end cover (4) is used to open and close the window (3).

8. The integrated passage for escape and emergency material transportation in a high-angle tunnel according to claim 7 is characterized in that: A handle (5) is installed on the outer side wall of the end cover (4).

Citation Information

Patent Citations

  • Tunnel escape channel

    CN218644331U