CN216919888U

CN216919888U - Roadbed and pavement drainage structure

Info

Publication number: CN216919888U
Application number: CN202123192802.1U
Authority: CN
Inventors: 黄妙贤
Original assignee: Zhejiang Changxin Traffic Construction Co ltd
Current assignee: Zhejiang Changxin Traffic Construction Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-08
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a drainage structure for roadbed and road surface, belonging to the field of road surface drainage, comprising a main body, the upper end of the main body is fixedly provided with a connecting layer, the upper end of the connecting layer is fixedly provided with a supporting layer, the upper end of the supporting layer is fixedly provided with a gravel layer, a pavement layer is fixedly arranged at the upper end of the gravel layer, fixed blocks are fixedly arranged at the left side and the right side of the main body, the connecting layer, the supporting layer, the gravel layer and the pavement layer are arranged between the two fixing blocks, the supporting layer with radian is arranged, the supporting layer is provided with a groove, water falling to the upper end of the supporting layer can flow out through the groove, meanwhile, the supporting layer plays a supporting role well to prevent the road surface from collapsing, and by installing a protective device at the drainage pipeline, when no water exists, the pipeline can be sealed, and the pipeline is prevented from being blocked, so that the drainage efficiency is prevented from being influenced.

Description

Roadbed and pavement drainage structure

Technical Field

The utility model relates to the field related to road surface drainage, in particular to a drainage structure for a roadbed and a road surface.

Background

The road surface is a layered structure which is paved on a road subgrade by various road building materials and directly bears the load of vehicles, the road surface with good quality has enough strength and good stability, the surface of the road surface meets the requirements of flatness, compactness and skid resistance, and the water in the gap cannot be timely and quickly discharged after the water enters the road through the gap in the common road surface waterproof structure.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a drainage structure for a roadbed and a road surface, which solves the above problems of the prior art.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme:

the utility model provides a roadbed and pavement drainage structure, includes the main part, the fixed articulamentum that is equipped with in main part upper end, the fixed supporting layer that is equipped with in articulamentum upper end, the fixed metalling that is equipped with in supporting layer upper end, the fixed pavement layer that is equipped with in metalling upper end, the fixed block that is equipped with in the main part left and right sides, the articulamentum the supporting layer the metalling with the pavement layer is all two between the fixed block, be equipped with protection machanism in the fixed block.

Advantageously, the protection mechanism comprises a sliding cavity in the fixed block, connecting blocks are fixedly arranged on the front inner wall and the rear inner wall of the sliding cavity, a sliding rod is fixedly arranged between the two connecting blocks, and a sliding block is arranged on the sliding rod in a sliding mode.

Beneficially, the protection mechanism comprises moving blocks fixedly connected with the two sliding blocks, floating blocks are fixedly arranged at the lower ends of the moving blocks, right-angle rods are fixedly arranged at the left ends of the moving blocks and penetrate through the fixed blocks, and blocking blocks are fixedly arranged at the lower ends of the right-angle rods outside the fixed blocks.

Advantageously, an outlet pipe is fixedly arranged in the fixed block and communicates the sliding cavity with the outside of the fixed block, so that water in the sliding cavity can be discharged through the outlet pipe, and the blocking block can be in a state of blocking the outlet pipe without external force.

Advantageously, the support layer is curved so that the height of the middle of the support layer is greater than the height of the two sides of the support layer, and the upper end face of the support layer is provided with a groove, so that water falling onto the support layer can enter the sliding cavity through the groove.

Advantageously, the crushed stone layer consists of small crushed stones with small gaps inside, enabling water to flow through, falling onto the supporting layer.

The utility model has the advantages and positive effects that:

1. according to the utility model, the supporting layer with the radian is arranged, and the groove is formed in the supporting layer, so that water falling to the upper end of the supporting layer can flow out through the groove, and meanwhile, the supporting layer plays a good supporting role to prevent the road surface from collapsing.

2. According to the utility model, the protection device is arranged at the drainage pipeline, so that the pipeline can be sealed when no water exists, and the influence on drainage efficiency due to the blockage at the pipeline is prevented.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of a whole full-section structure of a drainage structure for a roadbed and a pavement according to the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view taken at C-C of FIG. 1 according to the present invention.

The scores in the figures are as follows: 11. a main body; 12. a connecting layer; 13. a support layer; 14. a crushed stone layer; 15. a pavement layer; 16. a fixed block; 17. a sliding cavity; 18. connecting blocks; 19. a slide bar; 20. a slider; 21. a moving block; 22. floating blocks; 23. a right angle rod; 24. blocking; 25. a water outlet pipeline; 40. A guard mechanism.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.

The utility model will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

The embodiments of the utility model are further described in the following with reference to the drawings:

referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a roadbed and pavement drainage structure, includes main part 11, the fixed articulamentum 12 that is equipped with in 11 upper ends of main part, articulamentum 12 upper end is fixed and is equipped with supporting layer 13, the fixed gravel layer 14 that is equipped with in supporting layer 13 upper end, the fixed pavement layer 15 that is equipped with in 14 upper ends of gravel layer, the fixed block 16 that is equipped with in 11 left and right sides of main part, articulamentum 12 supporting layer 13 gravel layer 14 with pavement layer 15 is all two between the fixed block 16, be equipped with protection machanism 40 in the fixed block 16.

In addition, in one embodiment, the protection mechanism 40 includes a sliding cavity 17 in the fixed block 16, the front and rear inner walls of the sliding cavity 17 are fixedly provided with connecting blocks 18, a sliding rod 19 is fixedly arranged between the two connecting blocks 18, and the sliding rod 19 is slidably provided with a sliding block 20.

In addition, in one embodiment, the protection mechanism 40 includes a moving block 21 fixedly connected to the two sliding blocks 20, a floating block 22 is fixedly disposed at the lower end of the moving block 21, a right-angle rod 23 is fixedly disposed at the left end of the moving block 21, the right-angle rod 23 penetrates through the fixed block 16, and a blocking block 24 is fixedly disposed at the lower end of the right-angle rod 23 outside the fixed block 16.

In addition, in one embodiment, a water outlet pipe 25 is fixedly arranged in the fixed block 16, the water outlet pipe 25 is communicated with the sliding cavity 17 and the outside of the fixed block 16, so that the water in the sliding cavity 17 can be discharged through the water outlet pipe 25, and the blocking block 24 can be in a state of blocking the water outlet pipe 25 under the condition of no external force.

In addition, in one embodiment, the supporting layer 13 is curved to make the height in the middle larger than the height on both sides, and the upper end surface of the supporting layer 13 is provided with a groove, so that water falling onto the supporting layer 13 can enter the sliding cavity 17 through the groove.

In addition, in one embodiment, the gravel layer 14 is composed of small pieces of crushed stone with small gaps inside to allow water to flow through and fall onto the support layer 13.

In specific implementation, when there is no water, the sliding block 20 is at the lower end of the sliding rod 19, so that the moving block 21 is at the lowest end, so that the right-angle rod 23 is at the lowest end, so that the blocking block 24 can block the water outlet pipe 25, so that when there is no water, the water outlet pipe 25 can be protected, the water outlet pipe 25 is prevented from being blocked, when there is water, the water enters the gravel layer 14 through the pavement layer 15 and then enters the supporting layer 13, so that the water enters the sliding cavity 17 through the groove in the supporting layer 13, at this time, the floating block 22 rises under the action of water buoyancy, so that the water outlet pipe 25 is not blocked by the blocking block 24, and therefore the water in the sliding cavity 17 can be discharged through the water outlet pipe 25.

It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but other embodiments derived from the technical solutions of the present invention by those skilled in the art are also within the scope of the present invention.

Claims

1. A roadbed and pavement drainage structure, comprising a main body (11), characterized in that: fixed articulamentum (12) that is equipped with in main part (11) upper end, articulamentum (12) upper end is fixed to be equipped with supporting layer (13), fixed gravel layer (14) that is equipped with in supporting layer (13) upper end, gravel layer (14) upper end is fixed to be equipped with road surface layer (15), the fixed block (16) that is equipped with in main part (11) the left and right sides, articulamentum (12) supporting layer (13) gravel layer (14) with road surface layer (15) all are two between fixed block (16), be equipped with protection machanism (40) in fixed block (16).

2. The drainage structure for a roadbed pavement as claimed in claim 1, wherein: protection machanism (40) are including sliding chamber (17), fixed connecting block (18), two of being equipped with on the inner wall around sliding chamber (17) fixed slide bar (19) that are equipped with between connecting block (18), it is equipped with sliding block (20) to slide on slide bar (19).

3. The drainage structure for a roadbed pavement as claimed in claim 2, wherein: the protection mechanism (40) comprises a moving block (21), the moving block (21) is fixedly connected with the two sliding blocks (20), and a floating block (22) is fixedly arranged at the lower end of the moving block (21).

4. A drainage structure for a roadbed pavement according to claim 3, wherein: a right-angle rod (23) is fixedly arranged at the left end of the moving block (21), the right-angle rod (23) penetrates through the fixed block (16) to the outside of the fixed block (16), and a blocking block (24) is fixedly arranged at the lower end of the right-angle rod (23).

5. The drainage structure for a roadbed pavement as claimed in claim 4, wherein: a water outlet pipeline (25) is fixedly arranged in the fixed block (16), and the water outlet pipeline (25) is communicated with the sliding cavity (17) and the outside of the fixed block (16).

6. The drainage structure for a roadbed pavement as claimed in claim 1, wherein: the middle height of the supporting layer (13) is larger than the heights of the two sides, and a groove is formed in the upper end face of the supporting layer.