CN215104647U

CN215104647U - Road and bridge road bed road surface drainage structures

Info

Publication number: CN215104647U
Application number: CN202120932403.5U
Authority: CN
Inventors: 罗聃; 鲍建新; 王贺华; 姚引娣
Original assignee: Anhui Road and Bridge Engineering Group Co Ltd
Current assignee: Anhui Road and Bridge Engineering Group Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-10
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a road bridge road bed road surface drainage structures in road building engineering drainage technical field, including road bed drainage subassembly, the equal fixed mounting in both sides of road bed drainage subassembly has a water delivery subassembly, and fixed mounting has a breakwater on the side that road bed drainage subassembly was kept away from to the water delivery subassembly, and road bed drainage subassembly includes road-bed layer, and road-bed layer's top is equipped with the framework layer, and the lower seal has been laid to the top of framework layer, and the top of lower seal is equipped with the concrete mortar layer. The utility model discloses a rainwater will permeate from top to bottom in the top of road bed drainage subassembly, the rainwater is at first to permeate the asphalt pavement layer, later permeate the inside on concrete mortar layer again, because the water drainage tank of a plurality of equidistant distributions is seted up to the lower surface on concrete mortar layer, the cross-section of sealing is the splayed under still, consequently, the rainwater on infiltration concrete mortar layer will fall fast along the upper surface of sealing down in the inside of water drainage tank, thereby reach the effect of quick drainage, thereby make the drainage effect better.

Description

Road and bridge road bed road surface drainage structures

Technical Field

The utility model relates to a road building engineering drainage technology field specifically is a road bridge road bed road surface drainage structures.

Background

The highway bridge engineering refers to the whole work of planning, designing, constructing, maintaining, repairing and the like of structures of a highway across water areas, valleys and all traffic channels, and the drainage refers to measures of manually controlling the flow direction of water, manually draining water, and removing and treating excessive water.

At present, the most drainage effect of the road bridge road bed road surface drainage structures that have now on the market is not good, and when rainfall was more, the rainwater can be along the asphalt pavement to both sides drainage, and later the rainwater can realize the emission to the rainwater through the water delivery ditch of both sides, but the below that asphalt pavement was immersed in some on the asphalt pavement still, and the rainwater that immerses the asphalt pavement below is difficult to be discharged, for this the utility model relates to a road bridge road bed road surface drainage structures to this solves above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge road bed road surface drainage structures, it is not good to solve the most drainage effect of the current road bridge road bed road surface drainage structures who proposes in the above-mentioned background art, when rainfall is more, the rainwater can be along the drainage of bituminous paving to both sides, later the rainwater is through the water delivery ditch of both sides, can realize the emission to the rainwater, but the water on the bituminous paving still has some can dip into bituminous paving's below, dip into the difficult discharged problem of rainwater of bituminous paving below.

In order to achieve the above object, the utility model provides a following technical scheme: a road bridge roadbed and pavement drainage structure comprises a roadbed drainage component, wherein both sides of the roadbed drainage component are fixedly provided with a water delivery component, and one side surface of the water delivery component, which is far away from the roadbed drainage component, is fixedly provided with a water baffle;

the roadbed drainage component comprises a roadbed layer, a framework layer is arranged above the roadbed layer, a lower sealing layer is laid above the framework layer, a concrete mortar layer is arranged above the lower sealing layer, a plurality of drainage grooves distributed at equal intervals are formed in the lower surface of the concrete mortar layer, and an asphalt pavement layer is laid on the upper surface of the concrete mortar layer;

the water delivery assembly comprises a U-shaped water delivery frame, a plurality of square communicating holes matched with the drainage grooves are formed in one side face, close to the roadbed drainage assembly, of the U-shaped water delivery frame, a cover plate is connected to the upper portion of the U-shaped water delivery frame in a clamping mode, and a plurality of strip-shaped drainage grooves distributed in a straight line shape are formed in the cover plate.

Preferably, a fixed guardrail is fixedly installed above the water baffle, the upper part of the roadbed drainage component is flush with the upper part of the water delivery component, the upper part of the water baffle is higher than the upper part of the water delivery component, and the difference value is 5-10 cm.

Preferably, the cross section of the framework layer is isosceles trapezoid, and the cross section of the lower sealing layer is splayed.

Preferably, the square communication hole is communicated with the drainage groove, the inner bottom surface of the square communication hole is lower than the lowest point of the drainage groove, and the difference is 1-2 cm.

Preferably, a plurality of water inlet holes are formed in the U-shaped water conveying frame, close to one side face of the roadbed drainage assembly and above the square communication hole.

Preferably, four conical convex columns which are arranged in a rectangular shape are fixedly installed on the upper surface of the U-shaped water delivery frame, four conical grooves which are matched with the conical convex columns are formed in the lower surface of the cover plate, the conical convex columns are inserted into the conical grooves, and the outer surfaces of the conical convex columns and the inner walls of the conical grooves are smooth.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a most rainwater will be along the top of pitch pavement layer to both sides drainage, the rainwater of pitch pavement layer top this moment will be through the inside that the basin falls to "U" shape water delivery frame under the bar, the rainwater can be discharged along "U" shape water delivery frame this moment, some rainwater will permeate from top to bottom in addition in the top of road bed drainage subassembly in addition, the rainwater is at first the infiltration pitch pavement layer, later permeate the inside on concrete mortar layer, because the water drainage tank of a plurality of equal interval distribution is seted up to the lower surface on concrete mortar layer, the cross-section of sealing is the splayed under still, consequently, the rainwater on infiltration concrete mortar layer will fall fast along the upper surface of sealing under the inside of water drainage tank, thereby reach the effect of quick drainage, thereby make the drainage effect better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a road and bridge roadbed pavement drainage structure of the utility model;

fig. 2 is a sectional view of the roadbed drainage assembly of the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

figure 4 is a front view of figure 2 of the present invention;

FIG. 5 is a schematic view of the structure of the water delivery assembly, the water baffle and the fixed guardrail;

fig. 6 is an exploded view of the water delivery assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-roadbed drainage component, 101-roadbed layer, 102-framework layer, 103-lower sealing layer, 104-concrete mortar layer, 105-drainage groove, 106-asphalt pavement layer, 2-water delivery component, 201-U-shaped water delivery frame, 202-square communication hole, 203-water inlet hole, 204-conical convex column, 205-cover plate, 206-strip-shaped water discharge groove, 207-conical groove, 3-water baffle and 4-fixed guardrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a road and bridge roadbed and pavement drainage structure comprises a roadbed drainage component 1, wherein both sides of the roadbed drainage component 1 are fixedly provided with a water delivery component 2, one side surface of the water delivery component 2, which is far away from the roadbed drainage component 1, is fixedly provided with a water baffle 3, a fixed guardrail 4 is fixedly arranged above the water baffle 3, the upper part of the roadbed drainage component 1 is flush with the upper part of the water delivery component 2, and the upper part of the water baffle 3 is higher than the upper part of the water delivery component 2;

the roadbed drainage component 1 comprises a roadbed layer 101, a framework layer 102 is arranged above the roadbed layer 101, a lower sealing layer 103 is laid above the framework layer 102, a concrete mortar layer 104 is arranged above the lower sealing layer 103, a plurality of drainage grooves 105 which are distributed at equal intervals are formed in the lower surface of the concrete mortar layer 104, an asphalt pavement layer 106 is laid on the upper surface of the concrete mortar layer 104, the cross section of the framework layer 102 is isosceles trapezoid, and the cross section of the lower sealing layer 103 is in a shape of Chinese character 'ba';

the water delivery assembly 2 comprises a U-shaped water delivery frame 201, wherein a plurality of square communication holes 202 matched with the drainage grooves 105 are formed in one side face, close to the roadbed drainage assembly 1, of the U-shaped water delivery frame 201, the square communication holes 202 are communicated with the drainage grooves 105, the inner bottom faces of the square communication holes 202 are lower than the lowest points of the drainage grooves 105, the difference value is 1-2cm, a plurality of water inlet holes 203 are formed in one side face, close to the roadbed drainage assembly 1, of the U-shaped water delivery frame 201 and above the square communication holes 202, four rectangular conical convex columns 204 are fixedly installed on the upper surface of the U-shaped water delivery frame 201, a cover plate 205 is connected to the upper portion of the U-shaped water delivery frame 201 in a clamping mode, a plurality of strip-shaped water drainage grooves 206 distributed in a straight line are formed in the cover plate 205, four conical grooves 207 matched with the conical convex columns 204 are formed in the lower surface of the cover plate 205, the tapered protruding column 204 is inserted into the tapered groove 207, and the outer surface of the tapered protruding column 204 and the inner wall of the tapered groove 207 are both smooth.

When the rainfall of rain is more, most rainwater will be along the drainage of the top to both sides of pitch road surface layer 106, the rainwater of pitch road surface layer 106 top will fall to the inside of "U" shape water delivery frame 201 through bar basin 206 down this moment, the rainwater can be discharged along "U" shape water delivery frame 201 this moment, in addition some rainwater will be in the top of road bed drainage subassembly 1 from top to bottom infiltration, the rainwater permeates pitch road surface layer 106 at first, later permeates the inside of concrete mortar layer 104 again, because the lower surface of concrete mortar layer 104 is seted up a plurality of water drainage tank 105 that distribute equally, the cross-section of lower seal 103 is the splayed, consequently the rainwater of infiltration concrete mortar layer 104 will fall along the upper surface of lower seal 103 in water drainage tank 105's inside fast.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road and bridge road bed road surface drainage structure which characterized in that: the water delivery device comprises a roadbed drainage component (1), wherein two sides of the roadbed drainage component (1) are fixedly provided with a water delivery component (2), and one side surface of the water delivery component (2) far away from the roadbed drainage component (1) is fixedly provided with a water baffle (3);

the roadbed drainage component (1) comprises a roadbed layer (101), a framework layer (102) is arranged above the roadbed layer (101), a lower sealing layer (103) is laid above the framework layer (102), a concrete mortar layer (104) is arranged above the lower sealing layer (103), a plurality of drainage grooves (105) distributed at equal intervals are formed in the lower surface of the concrete mortar layer (104), and an asphalt pavement layer (106) is laid on the upper surface of the concrete mortar layer (104);

the water delivery assembly (2) comprises a U-shaped water delivery frame (201), a plurality of square communication holes (202) matched with the drainage grooves (105) are formed in one side face, close to the roadbed drainage assembly (1), of the U-shaped water delivery frame (201), a cover plate (205) is connected to the upper portion of the U-shaped water delivery frame (201) in a clamping mode, and a plurality of strip-shaped drainage grooves (206) distributed in a straight line shape are formed in the cover plate (205).

2. The road and bridge subgrade and pavement drainage structure of claim 1, which is characterized in that: the water-retaining device is characterized in that a fixed guardrail (4) is fixedly mounted above the water baffle (3), the upper part of the roadbed drainage component (1) is flush with the upper part of the water delivery component (2), the upper part of the water baffle (3) is higher than the upper part of the water delivery component (2), and the difference value is 5-10 cm.

3. The road and bridge subgrade and pavement drainage structure of claim 1, which is characterized in that: the cross section of the framework layer (102) is isosceles trapezoid, and the cross section of the lower sealing layer (103) is splayed.

4. The road and bridge subgrade and pavement drainage structure of claim 1, which is characterized in that: the square communication hole (202) is communicated with the drainage groove (105), the inner bottom surface of the square communication hole (202) is lower than the lowest point of the drainage groove (105), and the difference is 1-2 cm.

5. The road and bridge subgrade and pavement drainage structure of claim 1, which is characterized in that: a plurality of water inlet holes (203) are formed in one side face, close to the roadbed drainage component (1), of the U-shaped water conveying frame (201) and above the square communication hole (202).

6. The road and bridge subgrade and pavement drainage structure of claim 1, which is characterized in that: the upper surface of the U-shaped water delivery frame (201) is fixedly provided with four conical convex columns (204) which are arranged in a rectangular shape, the lower surface of the cover plate (205) is provided with four conical grooves (207) which are matched with the conical convex columns (204), the conical convex columns (204) are inserted into the conical grooves (207), and the outer surfaces of the conical convex columns (204) and the inner walls of the conical grooves (207) are smooth.