Anti-skid tunnel pavement structure

By installing guided anti-slip components on the tunnel road surface, including reinforced frames, anti-slip pads and support pads, the problem of water accumulation in the prior art is solved, and the anti-slip performance and road stability of the vehicle are improved.

CN222251591UActive Publication Date: 2024-12-27SHANXI EXPRESSWAY DEV CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420852084.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-27
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing anti-slip tunnel pavement structure is not easy to guide the accumulated water on the pavement during use, resulting in a reduced anti-slip performance.

Method used

A guide anti-slip component is designed, including a reinforced frame with a rectangular frame structure, an inclined support inclined support plate, an anti-slip pad and a support pad. By supporting plate, the wheel and the anti-slip pad create uneven contact, thereby increasing friction , and use the diversion seat and drainage tank to drain water to avoid water accumulation.

Benefits of technology

The friction between the vehicle tires and the ground is improved, and the accumulation of water is eliminated through the guidance mechanism to avoid foundation collapse, enhancing the stability of the road structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222251591U_ABST
    Figure CN222251591U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-slip tunnel pavement structure, and particularly relates to the technical field of tunnel pavement structures, the anti-slip tunnel pavement structure comprises a tunnel main body, a dredging anti-slip assembly is arranged at the bottom of the tunnel main body, the dredging anti-slip assembly comprises a reinforcing frame body which is arranged at the bottom of the tunnel main body and is used for supporting, and the reinforcing frame body is of a rectangular frame structure. Through the arrangement of the dredging anti-skid assembly, the friction force between a vehicle tire and the ground is improved through the anti-skid base plates, and meanwhile through the supporting pad sticks, the wheels are in contact with the supporting pad sticks after passing through the anti-skid base plates; the uneven phenomenon is generated when the wheels make contact with the anti-skid base plates and the supporting pad sticks through the distance between the anti-skid base plates and the supporting pad sticks, and therefore the anti-skid function is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel pavement structures, and more specifically, to an anti-slip tunnel pavement structure. Background Art

[0002] A tunnel is an artificially excavated or constructed underground passageway used to connect two locations, usually through geographical obstacles such as mountains, water bodies or urban buildings. The main reason for anti-skid treatment of tunnel pavement is to increase the safety of vehicles driving in tunnels. The driving environment in tunnels is usually affected by some factors, such as slippery roads, steep slopes, sharp turns, etc., which will increase the risk of skidding, loss of control or accidents in tunnels.

[0003] Among them, it was found through searching that the patent application number CN201720882757.7 discloses an anti-skid tunnel pavement structure, which includes cement pavement, anti-cracking sticker structure, stress absorption layer, asphalt concrete overlay from bottom to top, and the anti-cracking sticker structure is basalt fiber cloth;

[0004] When this structure is in use, after adding an asphalt concrete overlay, the overlay structure is not restricted by the tunnel clearance, and the interface material between the tunnel pavement and the tire is changed from cement concrete to asphalt concrete, which essentially improves the friction coefficient of the tunnel pavement. However, when this structure is in use, it is not easy to drain the accumulated water on the road surface, causing the accumulated water to easily remain on the road surface, resulting in reduced anti-skid performance. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-skid tunnel pavement structure, aiming to solve the problems raised in the above-mentioned background technology.

[0006] The utility model is implemented in this way. The utility model provides the following technical solutions: an anti-skid tunnel pavement structure, comprising a tunnel body, wherein a drainage anti-skid assembly is arranged at the bottom of the tunnel body;

[0007] The drainage anti-slip assembly includes a reinforcement frame arranged at the bottom of the tunnel body for support, the reinforcement frame is a rectangular frame structure, a plurality of support inclined plates for support are arranged side by side inside the reinforcement frame, and a storage groove is formed between two adjacent support inclined plates;

[0008] The multiple supporting inclined plates are all arranged to be inclined upward, and an anti-skid pad is arranged on the top of the supporting inclined plates for preventing skidding. The multiple storage grooves are each provided with a supporting pad rod for support, and the outer side of each supporting pad rod extends to the surface of the anti-skid pad, and a reinforcing outer plate is arranged on the side of the reinforcing frame.

[0009] It can be seen that in the above technical solution, each anti-skid pad increases the friction between the vehicle tire and the ground, and at the same time, through the support pad, the wheel contacts the support pad after passing through the anti-skid pad, and the gap between the anti-skid pad and the support pad causes the wheel to produce an uneven phenomenon when contacting the anti-skid pad and the support pad, thereby playing an anti-skid function;

[0010] Optionally, in a possible implementation, a guide seat for support is provided at the bottom of the reinforcement frame, a limit slot matching the reinforcement frame is provided at the top of the guide seat, a discharge groove for drainage is provided on the guide seat and at the bottom of the limit slot, guide frame openings are provided on both sides of the inner wall of the discharge groove, the guide frame openings are communicated with the limit slot, the guide seat is detachably connected to the reinforcement frame, and a plurality of filling pads are filled on the outside of the support pads and in the storage grooves;

[0011] It can be seen that in the above technical solution, the filling pads filled in the storage groove can play a positioning function for the supporting inclined plates, filling pads and reinforced frames, thereby improving the deformation resistance of each structure. When rainwater flows into the reinforced frame, it can be drained through the supporting inclined plates, so that the accumulated water can be transported to the guide seat. The accumulated water in the guide seat is transported to the discharge trough through the guide frame mouth for discharge, thereby avoiding the accumulated water from being retained in the reinforced frame to cause foundation collapse, thereby improving the stability of the pavement structure.

[0012] Technical effects and advantages of the utility model:

[0013] By setting up the anti-skid assembly, compared with the prior art, each structure is used in conjunction with each other, and each anti-skid pad increases the friction between the vehicle tire and the ground. At the same time, the wheel contacts the support pad after passing through the anti-skid pad, and the gap between the anti-skid pad and the support pad causes the wheel to contact the anti-skid pad and the support pad to produce an uneven phenomenon, thereby achieving an anti-skid function.

[0014] When rainwater flows into the reinforced frame, it can be channeled through the supporting inclined plate so that the accumulated water can be transported to the diversion seat. The accumulated water in the diversion seat is transported to the discharge trough through the diversion frame opening for discharge, thereby preventing the accumulated water from being retained in the reinforced frame and causing foundation collapse, thereby improving the stability of the pavement structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0016] Figure 1 It is the front view of the overall structure of the utility model.

[0017] Figure 2 It is a sectional view of the overall structure of the utility model.

[0018] Figure 3 This is a front view of the utility model in which the supporting inclined plate, the anti-skid pad plate and the supporting pad rod are installed on the reinforced frame.

[0019] Figure 4 It is a front view of the partial structure of the guide seat of the utility model.

[0020] Figure 5 This is a front view of the reinforced frame, the supporting inclined plate and the reinforced peripheral plate of the utility model.

[0021] The accompanying drawings are marked as follows: 1. Tunnel body; 2. Reinforced frame; 3. Support inclined plate; 4. Anti-slip pad; 5. Support pad stick; 6. Reinforced outer plate; 7. Storage groove; 8. Guide seat; 9. Limiting card slot; 10. Discharge slot; 11. Guide frame mouth; 12. Filling pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] As attached Figure 1-5The anti-skid tunnel pavement structure shown in the figure has a drainage anti-skid component arranged on the tunnel body 1, and the friction between the vehicle tires and the ground is improved by each anti-skid pad 4. At the same time, the wheel contacts the support pad stick 5 after passing the anti-skid pad 4, and the gap between the anti-skid pad 4 and the support pad stick 5 makes the wheel produce unevenness when contacting the anti-skid pad 4 and the support pad stick 5, thereby playing an anti-skid function. When rainwater flows into the reinforced frame 2, it can be drained through the supporting inclined plate 3, so that the accumulated water can be transported to the guide seat 8, and the accumulated water in the guide seat 8 is transported to the discharge trough 10 through the guide frame opening 11 for discharge, so as to avoid the accumulated water being retained in the reinforced frame 2 to cause foundation collapse, thereby improving the stability of the pavement structure, and the specific structure of the component is arranged as follows;

[0024] The anti-slip assembly comprises a reinforcement frame 2 arranged at the bottom of the tunnel body 1 for support. The reinforcement frame 2 is a rectangular frame structure. A plurality of support inclined plates 3 for support are arranged side by side inside the reinforcement frame 2, and a storage groove 7 is formed between two adjacent support inclined plates 3.

[0025] Multiple supporting inclined plates 3 are arranged to be inclined upward, and an anti-skid pad 4 is arranged on the top of the supporting inclined plates 3 for anti-skid purposes. Support pad rods 5 for support are arranged in multiple storage grooves 7, and the outer side of each supporting pad rod 5 extends to the surface of the anti-skid pad 4. A reinforcing outer plate 6 is arranged on the side of the reinforcing frame 2.

[0026] A guide seat 8 for support is provided at the bottom of the reinforced frame 2, a limit slot 9 matching the reinforced frame 2 is provided on the top of the guide seat 8, a discharge groove 10 for drainage is provided on the guide seat 8 and at the bottom of the limit slot 9, guide frame openings 11 are provided on both sides of the inner wall of the discharge groove 10, the guide frame openings 11 are communicated with the limit slot 9, the guide seat 8 is detachably connected to the reinforced frame 2, and filling pads 12 are filled on the outside of the multiple support pads 5 and in the storage groove 7.

[0027] According to the above structure, when in use, the staff installs the device at a designated position. When the vehicle drives onto the reinforced frame 2, the friction between the vehicle tire and the ground is increased by each anti-skid pad 4. At the same time, the wheel contacts the support pad 5 after passing through the anti-skid pad 4. The gap between the anti-skid pad 4 and the support pad 5 causes the wheel to contact the anti-skid pad 4 and the support pad 5, which produces an uneven phenomenon, thereby playing an anti-skid function.

[0028] In addition, the filling pad 12 filled in the storage groove 7 can play a positioning function for the supporting inclined plate 3, the filling pad 12 and the reinforcing frame 2, thereby improving the deformation resistance of each structure. When rainwater flows into the reinforcing frame 2, it can be drained through the supporting inclined plate 3, so that the accumulated water can be transported to the guide seat 8. The accumulated water in the guide seat 8 is transported to the discharge trough 10 through the guide frame mouth 11 for discharge, thereby avoiding the accumulated water from being retained in the reinforcing frame 2 to cause foundation collapse, thereby improving the stability of the pavement structure.

[0029] Different from the prior art, the present application discloses an anti-skid tunnel pavement structure, which increases the friction between the vehicle tires and the ground by means of each anti-skid pad 4, and at the same time, through the support pad rod 5, the wheel contacts the support pad rod 5 after passing the anti-skid pad 4, and the distance between the anti-skid pad 4 and the support pad rod 5 makes the wheel produce an uneven phenomenon when contacting the anti-skid pad 4 and the support pad rod 5, thereby achieving an anti-skid function. When rainwater flows into the reinforced frame 2, it can be drained through the supporting inclined plate 3, so that the accumulated water can be transported to the guide seat 8, and the accumulated water in the guide seat 8 is transported to the discharge trough 10 through the guide frame mouth 11 for discharge, thereby avoiding the accumulated water from being retained in the reinforced frame 2 to cause foundation collapse, thereby improving the stability of the pavement structure.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A skid-resistant tunnel pavement structure, comprising a tunnel body (1), characterized in that: The bottom of the tunnel body (1) is provided with a drainage and anti-slip component; The drainage anti-slip assembly comprises a reinforcement frame (2) arranged at the bottom of the tunnel body (1) for support, the reinforcement frame (2) being a rectangular frame structure, a plurality of support inclined plates (3) for support arranged side by side inside the reinforcement frame (2), and a storage groove (7) is formed between two adjacent support inclined plates (3); The plurality of supporting inclined plates (3) are all arranged to be inclined upward, and an anti-skid pad (4) is arranged on the top of the supporting inclined plates (3) for preventing skidding.

2. The anti-slip tunnel pavement structure according to claim 1, characterized in that: A plurality of the storage grooves (7) are each provided with a support pad rod (5) for support, and the outer side of each of the support pad rods (5) extends to the surface of the anti-slip pad (4), and a reinforcing peripheral plate (6) is provided on the side of the reinforcing frame (2).

3. The anti-slip tunnel pavement structure according to claim 1, characterized in that: A flow guide seat (8) for support is provided at the bottom of the reinforced frame (2), and a limit slot (9) matching the reinforced frame (2) is provided at the top of the flow guide seat (8).

4. The anti-slip tunnel pavement structure according to claim 3, characterized in that: A discharge groove (10) for draining water is provided on the flow guide seat (8) and at the bottom of the limit slot (9), and flow guide frame openings (11) are provided on both sides of the inner wall of the discharge groove (10).

5. The anti-slip tunnel pavement structure according to claim 4, characterized in that: The flow guide frame opening (11) is in communication with the limit slot (9), and the flow guide seat (8) is detachably connected to the reinforcement frame (2).

6. The anti-slip tunnel pavement structure according to claim 2, characterized in that: The outer sides of the plurality of support pad sticks (5) and located in the storage groove (7) are filled with filling pads (12).

Citation Information

Patent Citations

  • Cling compound tunnel road surface structure

    CN207079434U