CN220685658U

CN220685658U - Tunnel road structure

Info

Publication number: CN220685658U
Application number: CN202321996622.5U
Authority: CN
Inventors: 武大平; 杨泽来
Original assignee: Gansu Gonghang Travel Testing Technology Co ltd
Current assignee: Gansu Gonghang Travel Testing Technology Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-29
Anticipated expiration: 2033-07-27

Abstract

The utility model belongs to the technical field of road construction, in particular to a tunnel road structure, which comprises a road base body, wherein the road base body sequentially comprises a concrete pouring base plate, a reinforced supporting layer and a road base layer from top to bottom, the reinforced supporting layer is paved above the road base layer, a plurality of reinforced supporting columns are pre-buried in the reinforced supporting layer, the top of the reinforced supporting layer is provided with the concrete pouring base plate, concrete is poured on the concrete pouring base plate through pouring grooves, protective buckles are arranged at the bottoms of two ends of the concrete pouring base plate, and supporting wallboards mutually connected with the protective buckles through screw rods are arranged at the top of the concrete pouring base plate. According to the utility model, the road base body and the protection buckle support the side wall of the road, and the reinforced supporting layer is matched, so that the concrete ground of the road is more stable, and the condition that the road is easy to split is prevented; the guardrail has the characteristics of draining water according to the water accumulation in the tunnel and reducing the degree of vehicle impact.

Description

Tunnel road structure

Technical Field

The utility model belongs to the technical field of road construction, and particularly relates to a tunnel road structure.

Background

The tunnel road does not have a structure that a supporting plate of the tunnel arc roof carries out component force on the pressure from the tunnel roof, so that the arc roof supporting plate can not be uniformly stressed, and the supporting plate does not have the function of carrying out integral bearing on the pressure of the tunnel roof on a certain point of the arc roof supporting plate;

in addition, a large amount of rainwater is generated in a rainy day, a large amount of water accumulation and blockage are caused in the tunnel, so that the requirements on the internal firmness, water resistance and drainage performance are very strict, the light in the tunnel is darker, traffic accidents are easy to occur, and once a vehicle runs towards the inner wall surface of the tunnel due to fatigue driving or light, the vehicle is easy to strike the inner wall surface due to the fact that the direction is not adjusted in time, so that casualties are caused; aiming at the problems exposed in the current road construction and use process, the road construction needs to be structurally improved and optimized.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a tunnel road structure, the road substrate and the protection buckle support the side wall of the road, and the reinforced supporting layer is matched to ensure that the concrete ground of the road is more stable and the condition that the road is easy to split is prevented; the guardrail has the characteristics of draining water according to the water accumulation in the tunnel and reducing the degree of vehicle impact.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tunnel road structure comprises a road base body, wherein the road base body sequentially comprises a concrete pouring base plate, a reinforced supporting layer and a road base layer from top to bottom, the reinforced supporting layer is paved above the road base layer, a plurality of reinforced supporting columns are pre-buried in the reinforced supporting layer, the concrete pouring base plate is installed at the top of the reinforced supporting layer, concrete is poured on the concrete pouring base plate through pouring grooves, protective buckles are installed at the bottoms of two ends of the concrete pouring base plate, and a supporting wallboard which is mutually connected with the protective buckles through screws is installed at the top of the concrete pouring base plate; an arc top supporting plate is arranged at the top of the supporting wallboard; the upper end of the supporting wallboard is provided with a stress plate and a stress folded plate which are connected with the arc top supporting plate; the internally mounted of road base member has the well lid support body, the inside central authorities of well lid support body are provided with the body, and well lid support body and body integrated into one piece, the water drainage tank has been seted up to the inside of well lid support body, the internally mounted of water drainage tank has the lid, the both ends of lid are fixed with the axostylus axostyle, and the lid passes through the inner wall rotation of axostylus axostyle and water drainage tank and be connected.

As a preferable technical scheme of the tunnel road structure, a first connecting lug is fixed below one end, far away from the cover body, of the shaft rod, a bolt rod is connected to the inner thread of the pipe body, a rotating block is connected to the bottom end of the bolt rod in a rotating mode, a second connecting lug is fixed to the outer side wall of the rotating block, a supporting rod is connected to one end, far away from the rotating block, of the second connecting lug in a rotating mode, and one end, far away from the second connecting lug, of the supporting rod is connected with the first connecting lug in a rotating mode.

As a preferable technical scheme of the tunnel road structure, the top end of the bolt rod is fixedly provided with a handle.

As a preferable technical scheme of the tunnel road structure, two sides of the top end of the road base body are provided with fence frames, and the inside of each fence frame is connected with a guardrail through a bearing.

As a preferable technical scheme of the tunnel road structure, the well lid frame body is arranged above the inside of the road base body, the bottom of the well lid frame body is connected with a drain pipe, and the outer side wall of the drain pipe is sleeved with water permeable geotechnical cloth.

As a preferable technical scheme of the tunnel road structure, the well lid frame body is internally provided with four drainage grooves.

As a preferable technical scheme of the tunnel road structure, the outer side wall of the rotating block is fixedly provided with four second connecting lugs, and each second connecting lug corresponds to the cover body above.

Compared with the prior art, the utility model has the beneficial effects that: the road base body and the protection buckle support the side wall of the road, and the reinforced supporting layer is matched with the road base body and the protection buckle to enable the concrete ground of the road to be more stable, so that the condition that the road is easy to split is prevented; through installing the drain well lid of adjustable angle that opens and shuts, be favorable to carrying out the drainage according to the ponding volume in the tunnel, the problem that produces a large amount of rainwater to the tunnel is inside to cause a large amount of ponding to block up has been solved to thunder and rain day, through adopting roller conduction energy in tunnel road both sides installation, the guardrail of the kinetic energy released when effectively transmitting the vehicle striking, be of value to reduce the degree of vehicle volume striking, light is darker in having solved the tunnel, the easy traffic accident that takes place, in case the vehicle is because tired drive or light reason when going towards the wall in the tunnel, very easily because not in time adjust the direction striking is on the wall, cause the problem of casualties.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a longitudinal section of a tunnel road structure according to the present utility model;

FIG. 2 is a schematic view of a connection between a road bed and a guardrail of a tunnel road structure according to the present utility model;

FIG. 3 is a schematic view of a top structure of a tunnel road structure drain cover in a closed state according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the drain cover of the tunnel road structure in a closed state;

FIG. 5 is a schematic view of the top structure of the drain cover in the open state of the tunnel road structure according to the present utility model;

FIG. 6 is a schematic view of the bottom structure of the drain cover in the open state of the tunnel road structure according to the present utility model;

in the figure: 1. a road base; 2. a well lid frame body; 3. a tube body; 4. a drainage channel; 5. a cover body; 6. a shaft lever; 7. a first connection lug; 8. a bolt rod; 9. a rotating block; 10. a second connecting ear; 11. a support rod; 12. a handle; 13. a fence frame; 14. guard bars; 15. a drain pipe; 16. water permeable geotextile; 17. pouring concrete into the base plate; 18. reinforcing the support layer; 19. a road base layer; 20. supporting the wallboard; 21. a force-bearing plate; 22. a stress folded plate; 23. a arched roof support plate; 24. and a protective buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-6, the present utility model provides the following technical solutions: the tunnel road structure comprises a road base body 1, wherein the road base body 1 sequentially comprises a concrete pouring baseplate 17, a reinforced supporting layer 18 and a roadbed layer 19 from top to bottom, the reinforced supporting layer 18 is paved above the roadbed layer 19, a plurality of reinforced supporting columns are pre-buried in the reinforced supporting layer 18, the concrete pouring baseplate 17 is installed at the top of the reinforced supporting layer 18, concrete is poured on the concrete pouring baseplate 17 through pouring grooves, protective buckles 24 are installed at the bottoms of two ends of the concrete pouring baseplate 17, and supporting wallboards 20 which are mutually connected with the protective buckles 24 through screws are installed at the top of the concrete pouring baseplate 17; an arc top supporting plate 23 is arranged on the top of the supporting wallboard 20; the upper end of the supporting wallboard 20 is provided with a stress plate 21 and a stress folded plate 22 which are connected with an arc top supporting plate 23;

the internally mounted of road base member 1 has well lid support body 2, and the inside central authorities of well lid support body 2 are provided with body 3, and well lid support body 2 and body 3 integrated into one piece, and water drainage tank 4 has been seted up to the inside of well lid support body 2, and water drainage tank 4's internally mounted has lid 5, and the both ends of lid 5 are fixed with axostylus axostyle 6, and lid 5 passes through axostylus axostyle 6 and is connected with the inner wall rotation of water drainage tank 4.

Specifically used, the below that the lid 5 one end was kept away from to the axostylus axostyle 6 is fixed with first engaging lug 7, the inside threaded connection of body 3 has bolt shank 8, the bottom rotation of bolt shank 8 is connected with turning block 9, the lateral wall of turning block 9 is fixed with second engaging lug 10, the one end that turning block 9 was kept away from to second engaging lug 10 is rotated and is connected with branch 11, the one end that second engaging lug 10 was kept away from to branch 11 is rotated with first engaging lug 7 and is connected, in this embodiment, when needs are opened the drain cover, drive turning block 9 downward movement through rotating bolt shank 8, turning block 9 drives branch 11 through the fixed second engaging lug 10 of lateral wall, folding rotation drives first engaging lug 7 in the time of branch 11 downward movement, first engaging lug 7 drives lid 5, lid 5 is opened through the downward rotation of axostylus axostyle 6.

Specifically, the top end of the bolt rod 8 is fixed with a handle 12, and in this embodiment, the bolt rod 8 can be rotated by operating the handle 12, so that the operation is convenient, and no external force tool is needed.

Specifically used, the two sides of the top end of the road base body 1 are provided with fence frames 13, the inside of each fence frame 13 is connected with a guardrail 14 through a bearing, and in the embodiment, the roller is used for transmitting energy, so that kinetic energy released during vehicle collision is effectively transmitted.

Specifically used, the inside top of road base member 1 installs well lid support body 2, and the bottom of well lid support body 2 is connected with drain pipe 15, and the lateral wall cover of drain pipe 15 has geotechnique cloth 16 that permeates water, and geotechnique cloth 16 that permeates water has stronger corrosion resistance in this embodiment, can be corrosion-resistant for a long time in the earth and the aquatic of different pH values, longer protection drain pipe 15.

Specifically used, four water drainage grooves 4 are formed in the well lid frame body 2, water in four directions is uniformly discharged into the well lid frame body, and accumulated water is placed to flow backward.

Specifically, four second connecting lugs 10 are fixed on the outer side wall of the rotating block 9, and each second connecting lug 10 corresponds to the cover body 5 above, so that the rotating bolt rod 8 can drive the four cover bodies 5 to be opened and closed simultaneously in the embodiment.

The working principle and the using flow of the utility model are as follows: when the road protection device is used, the road base body 1 and the protection buckles 24 support the side wall of the road, and the reinforced supporting layer 18 is matched with the road to enable the concrete ground of the road to be more stable, so that the condition that the road is easy to split is prevented;

the tunnel portal is supported by the arc roof supporting plate 23, the pressure generated by the tunnel portal to the arc roof supporting plate 23 is transmitted to the stress plate 21 and the stress folded plate 22, and the pressure is transmitted to the supporting wallboard by the stress plate 21 and the stress folded plate 22, so that the pressure brought by the tunnel portal can be integrally shared by the arc roof supporting plate 23, and the situation that the arc roof supporting plate 23 collapses due to the pressure of the tunnel portal to a certain point of the arc roof supporting plate 23 is avoided;

when the drain well lid needs to be opened, the bolt rod 8 is rotated through the operation handle 12, the bolt rod 8 drives the rotating block 9 to move downwards, the rotating block 9 drives the supporting rod 11 through the second connecting lug 10 with the fixed outer side wall, the supporting rod 11 moves downwards and simultaneously folds and rotates to drive the first connecting lug 7, the first connecting lug 7 drives the cover body 5, the cover body 5 rotates downwards to be opened through the shaft lever 6, and the opening size of the cover body can be opened according to the accumulated water quantity; the rotating guardrails 14 are arranged in the fences at the two sides of the road inside the tunnel, and the roller is used for transmitting energy, so that the kinetic energy released during the collision of the vehicle is effectively transmitted, and the injury degree of personnel in the accident is reduced.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Tunnel road structure, comprising a road base body (1), characterized in that: the road base body (1) sequentially comprises a concrete pouring baseplate (17), a reinforcing supporting layer (18) and a roadbed layer (19) from top to bottom, the reinforcing supporting layer (18) is paved above the roadbed layer (19), a plurality of reinforcing supporting columns are pre-buried in the reinforcing supporting layer (18), the concrete pouring baseplate (17) is installed at the top of the reinforcing supporting layer (18), concrete is poured on the concrete pouring baseplate (17) through pouring grooves, protective buckles (24) are installed at the bottoms of two ends of the concrete pouring baseplate (17), and supporting wallboards (20) which are mutually connected with the protective buckles (24) through screws are installed at the top of the concrete pouring baseplate (17); an arc top supporting plate (23) is arranged at the top of the supporting wallboard (20); the upper end of the supporting wallboard (20) is provided with a stress plate (21) and a stress folded plate (22) which are connected with the arc top supporting plate (23);

the internally mounted of road base member (1) has well lid support body (2), the inside central authorities of well lid support body (2) are provided with body (3), and well lid support body (2) and body (3) integrated into one piece, water drainage tank (4) have been seted up to the inside of well lid support body (2), the internally mounted of water drainage tank (4) has lid (5), the both ends of lid (5) are fixed with axostylus axostyle (6), and lid (5) are connected through the inner wall rotation of axostylus axostyle (6) and water drainage tank (4).

2. A tunnel road structure according to claim 1, characterized in that: a first connecting lug (7) is fixed below one end of the shaft lever (6) far away from the cover body (5), a bolt rod (8) is connected with the inner thread of the pipe body (3), a rotating block (9) is connected with the bottom end of the bolt rod (8) in a rotating way, the outer side wall of the rotating block (9) is fixedly provided with a second connecting lug (10), one end, far away from the rotating block (9), of the second connecting lug (10) is rotationally connected with a supporting rod (11), and one end, far away from the second connecting lug (10), of the supporting rod (11) is rotationally connected with the first connecting lug (7).

3. A tunnel road structure according to claim 2, characterized in that: a handle (12) is fixed at the top end of the bolt rod (8).

4. A tunnel road structure according to claim 1, characterized in that: the road base body (1) is characterized in that fence frames (13) are arranged on two sides of the top end of the road base body (1), and guardrails (14) are connected to the inside of each fence frame (13) through bearings.

5. A tunnel road structure according to claim 1, characterized in that: the well lid support body (2) is installed to the inside top of road base member (1), the bottom of well lid support body (2) is connected with drain pipe (15), the lateral wall cover of drain pipe (15) has geotechnique's cloth (16) that permeates water.

6. A tunnel road structure according to claim 1, characterized in that: four water drainage grooves (4) are formed in the well lid frame body (2).

7. A tunnel road structure according to claim 2, characterized in that: four second connecting lugs (10) are fixed on the outer side wall of the rotating block (9), and each second connecting lug (10) corresponds to the cover body (5) above.