CN219568519U - Roadbed structure with water permeable structure - Google Patents

Abstract

The utility model discloses a roadbed structure with a water permeable structure, which comprises a subbase layer, wherein a backfill base layer is paved at the upper end of the subbase layer, a water seepage concrete layer is paved at the upper end of the backfill base layer, a sand stone layer is paved at the upper end of the water seepage concrete layer, a reinforcing layer is arranged at the upper end of the sand stone layer, an asphalt pavement is paved at the upper end of the reinforcing layer, a collecting pipe is fixedly connected in the middle part of the water seepage concrete layer, two sides of the lower end of the collecting pipe are fixedly connected with drain pipes, one side, far away from the collecting pipe, of each drain pipe is clamped with a filter screen, the middle part of the filter screen is movably connected with a pull rod, and one side, close to the drain pipe, of the pull rod is fixedly connected with a scraping plate, and the roadbed structure has the following beneficial effects: through collecting pipe and the drain pipe structure that sets up at infiltration concrete layer, can be with the water drainage in the deep roadbed to guarantee the stability of roadbed, and set up scraper blade and pull rod structure at the water drainage mouth of pipe, can clear up the silt of piling up in the drain pipe, thereby make things convenient for the long-term use of drain pipe.

Description

Roadbed structure with water permeable structure

Technical Field

The utility model relates to the technical field of roadbed protection, in particular to a roadbed structure with a water permeable structure.

Background

The permeable pavement is also called a porous pavement, and comprises a permeable concrete pavement, an OGFC (open graded anti-skid wearing layer) asphalt pavement and the like, and a large number of through pores are formed in the coarse aggregate framework. The high pore structure of the permeable pavement can enable rainwater to effectively permeate into the ground, so that urban surface runoff is reduced.

At present, among the prior art, like CN211872469U, a permeable roadbed structure, the asphalt surface course that permeates water through the design, go up basic unit and the bed course that permeates water for the rainwater is effective to permeate underground, reduce the road surface runoff, simultaneously, through setting up horizontal slope in the concrete foundation that permeates water near asphalt surface course one side that permeates water, when making rainfall surpass rainwater infiltration speed, the rainwater can flow in the escape canal, reduce the possibility that the rainwater gathered on the road surface, but when carrying out infiltration drainage ponding, there is rainwater in the pipeline to drive the grit and together flow, and the rainwater can directly flow out the pipeline, the grit then can deposit and leave the pipeline and be close to the position of export, long-time pile up can lead to the jam of pipeline, thereby influence the emission of rainwater, consequently, a roadbed structure with the structure that permeates water has been designed, in order to solve the problem that above-mentioned.

Disclosure of Invention

The utility model aims to provide a roadbed structure with a water permeable structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roadbed structure with permeable structure, includes the underlayment, the underlayment upper end has been laid and has been backfilled the basic unit, the infiltration concrete layer has been laid to the basic unit upper end of backfilling, the sand stone layer has been laid to infiltration concrete layer upper end, the sand stone layer upper end is equipped with the enhancement layer, bituminous paving has been laid to the enhancement layer upper end, middle part fixed connection collecting pipe in the infiltration concrete layer, collecting pipe lower extreme both sides fixed connection drain pipe.

As a preferred technical scheme of the utility model: the drain pipe is kept away from the equal joint of collecting pipe one side and is crossed the filter screen, filter screen middle part swing joint pull rod, pull rod is close to drain pipe one side fixed connection scraper blade.

As a preferred technical scheme of the utility model: the drain pipe is kept away from collecting pipe one side lower extreme and is rotated through the torsional spring and connect the swivel plate, drain pipe is kept away from collecting pipe one side lower extreme fixed connection collection frame.

As a preferred technical scheme of the utility model: the enhancement layer comprises a plurality of braced frames, transverse connection piece and longitudinal connection piece, the equal fixed connection longitudinal connection piece in anterior rear portion of braced frame, the equal fixed connection transverse connection piece in braced frame both sides.

As a preferred technical scheme of the utility model: both sides of the sand and stone layer are fixed through concrete and steel bars.

As a preferred technical scheme of the utility model: the upper end of the collecting pipe is fixedly connected with a filtering frame.

Compared with the prior art, the utility model has the beneficial effects that: through collecting pipe and the drain pipe structure that sets up at infiltration concrete layer, can be with the water drainage in the deep roadbed to guarantee the stability of roadbed, and set up scraper blade and pull rod structure at the water drainage mouth of pipe, can clear up the silt of piling up in the drain pipe, thereby make things convenient for the long-term use of drain pipe.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a connecting groove of the present utility model;

fig. 3 is a schematic perspective view of a fixed circular groove of the present utility model.

In the figure: 1. a base layer; 2. backfilling the base layer; 3. a water-permeable concrete layer; 4. a sand layer; 5. a reinforcing layer; 51. a support frame; 52. a transverse connecting block; 53. a longitudinal connecting block; 6. asphalt pavement; 7. a collection pipe; 71. a drain pipe; 8. a filter screen; 9. a pull rod; 91. a scraper; 10. a collection frame; 11. and (5) rotating the plate.

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.

Example 1

Referring to fig. 1-3, the present embodiment provides a roadbed structure with a water permeable structure, including an underlayment 1, a backfill base layer 2 is laid on the underlayment 1, a water permeable concrete layer 3 is laid on the backfill base layer 2, a sand stone layer 4 is laid on the water permeable concrete layer 3, both sides of the sand stone layer 4 are fixed through concrete and steel bars, the purpose of reinforcing the sand stone layer 4 is achieved, a reinforcing layer 5 is arranged on the upper end of the sand stone layer 4, an asphalt pavement 6 is laid on the upper end of the reinforcing layer 5, a collecting pipe 7 is fixedly connected to the middle part in the water permeable concrete layer 3, the upper end of the collecting pipe 7 is fixedly connected to a filtering frame, both sides of the lower end of the collecting pipe 7 are fixedly connected to a drain pipe 71, rainwater penetrating into the roadbed can be discharged through the collecting pipe 7 and the drain pipe 71, and the roadbed is facilitated.

Specifically, keep away from the equal joint of collecting pipe 7 one side at drain pipe 71 and cross filter screen 8, play the purpose of filtering the grit, filter screen 8 middle part swing joint pull rod 9, pull rod 9 are close to drain pipe 71 one side fixed connection scraper blade 91, and accessible pulling pull rod 9 makes pull rod 9 drive scraper blade 91 and remove in drain pipe 71 for scraper blade 91 scrapes out silt.

Specifically, the lower end of one side of the drain pipe 71 far away from the collecting pipe 7 is rotationally connected with the rotating plate 11 through the torsion spring, and the lower end of one side of the drain pipe 71 far away from the collecting pipe 7 is connected with the collecting frame 10, so that sediment is conveniently discharged and collected, and sediment is conveniently treated in a centralized manner.

Specifically, the enhancement layer 5 that sets up comprises a plurality of braced frames 51, transverse connection piece 52 and vertical connecting block 53, and equal fixed connection vertical connecting block 53 in anterior rear portion of braced frame 51, equal fixed connection transverse connection piece 52 in braced frame 51 both sides for the holistic stability of road bed is better, avoids the impact of rainwater and the inside problem of collapsing of road bed that the infiltration leads to.

When the utility model is used, rainwater firstly sinks into the roadbed through the asphalt pavement 6, passes through the reinforcing layer 5 and the sand stone layer 4 and enters the collecting pipe 7 in the water seepage concrete layer 3, and is discharged through the transportation of the collecting pipe 7 and the water discharge pipe 71, and is filtered by the filter screen 8, so that sediment is accumulated at the pipe orifice of the water discharge pipe 71, when the sediment is accumulated and moves by weight, the rotating plate 11 is extruded and rotated, so that the sediment enters the collecting frame 10, the pull rod 9 can be rotated, the scraper 91 at one side of the pull rod 9 is rotated by 180 degrees, then the pull rod 9 is pulled, the pull rod 9 drives the scraper 91 to move, and the scraper 91 scrapes the sediment on the inner wall of the water discharge pipe 71, so that the use of the water discharge pipe 71 is facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Roadbed structure with permeable structure, including underlayment (1), its characterized in that, underlayment (1) upper end has been laid and has been backfilled basic unit (2), backfill basic unit (2) upper end and laid infiltration concrete layer (3), sand stone layer (4) have been laid to infiltration concrete layer (3) upper end, sand stone layer (4) upper end is equipped with enhancement layer (5), asphalt pavement (6) have been laid to enhancement layer (5) upper end, middle part fixed connection collecting pipe (7) in infiltration concrete layer (3), collecting pipe (7) lower extreme both sides fixed connection drain pipe (71).

2. The roadbed structure with the water permeable structure according to claim 1, wherein the side, far away from the collecting pipe (7), of the drain pipe (71) is respectively connected with the filter screen (8) in a clamping mode, the middle of the filter screen (8) is movably connected with the pull rod (9), and one side, close to the drain pipe (71), of the pull rod (9) is fixedly connected with the scraping plate (91).

3. The roadbed structure with the water permeable structure according to claim 1, wherein the lower end of one side of the drain pipe (71) far away from the collecting pipe (7) is rotationally connected with the rotating plate (11) through a torsion spring, and the lower end of one side of the drain pipe (71) far away from the collecting pipe (7) is fixedly connected with the collecting frame (10).

4. The roadbed structure with the water permeable structure according to claim 1, wherein the reinforcing layer (5) is composed of a plurality of supporting frames (51), transverse connecting blocks (52) and longitudinal connecting blocks (53), the front and rear parts of the supporting frames (51) are fixedly connected with the longitudinal connecting blocks (53), and two sides of the supporting frames (51) are fixedly connected with the transverse connecting blocks (52).

5. The roadbed structure with the water-permeable structure according to claim 1, wherein both sides of the sand layer (4) are fixed by concrete and steel bars.

6. Roadbed structure with water permeable structure according to claim 1, characterized in that the upper end of the collecting pipe (7) is fixedly connected with a filter frame.