CN211815252U

CN211815252U - Municipal works concrete road subgrade

Info

Publication number: CN211815252U
Application number: CN202020207577.0U
Authority: CN
Inventors: 迮钧堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-30
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a municipal works concrete road bed, including pitch layer, drainage pipe and filter screen, the lower fixed surface on pitch layer is connected with concrete layer, concrete layer's lower fixed surface is connected with gravel layer, gravel layer's lower fixed surface is connected with waterproof non-woven fabrics layer, one side fixedly connected with water-flowing pipe of drainage pipe, the one end fixedly connected with outlet pipe of water-flowing pipe, the top and the equal fixedly connected with connecting axle in bottom of outlet pipe, the one end fixedly connected with pillar of connecting axle, the waterproof non-woven fabrics layer of bottom fixedly connected with lower floor of pillar. According to the municipal engineering concrete road bed, the water outlet pipe can be protected by the protective pipe through the protective pipe, the service life of the water outlet pipe is prolonged, then rainwater can be discharged through the water outlet pipe, the water flow pipe and the water outlet pipe in rainy days through the arrangement of the water outlet pipe, the water flow pipe and the water outlet pipe, and damage to the road bed is reduced.

Description

Municipal works concrete road subgrade

Technical Field

The utility model relates to a municipal works road bed technical field specifically is a municipal works concrete road bed.

Background

In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belong to the municipal engineering category.

In the construction of municipal works, the pavement of roads is a basic engineering project and is also the most important in municipal planning, and in the construction of roads, a roadbed plays a vital role, the structure of the existing roadbed mechanism for municipal engineering concrete and roads is relatively simple, the design of a protection pipeline is lacked, the pipeline is extruded and possibly crushed by a long-time road surface, hidden dangers are caused, the service life of the pipeline can be seriously influenced, most of the road roadbed surfaces are directly provided with guard railings, and the roadbed is slightly damaged, so that the municipal engineering concrete road roadbed is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a municipal works concrete road bed has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a municipal works concrete road bed, includes pitch layer and drainage pipe, the inside wall on pitch layer with drainage pipe's fixed surface is connected, drainage pipe's inside wall joint has the filter screen, the lower fixed surface on pitch layer is connected with concrete layer, concrete layer's lower fixed surface is connected with gravel layer, gravel layer's lower fixed surface is connected with waterproof non-woven fabrics layer, one side fixedly connected with water pipe of drainage pipe, the one end fixedly connected with outlet pipe of water pipe, the top and the equal fixedly connected with connecting axle in bottom of outlet pipe, the one end fixedly connected with pillar of connecting axle, the waterproof non-woven fabrics layer of bottom fixedly connected with lower floor of pillar, one side fixedly connected with side board on pitch layer.

Optionally, one side threaded connection of filter screen has connecting bolt, connecting bolt's one end run through the filter screen and with drainage pipe threaded connection.

Optionally, the surface of the drainage pipeline is fixedly connected with the concrete layer, the sandstone layer and the waterproof non-woven fabric layer.

Optionally, the surface of the protective tube is fixedly connected with a middle sandstone layer.

Optionally, the lower surface of the lower waterproof non-woven fabric layer is fixedly connected with a lower concrete layer, and the lower surface of the lower concrete layer is fixedly connected with a stone layer.

Optionally, the surface of the side plate is provided with a threaded connection groove.

(III) advantageous effects

The utility model provides a municipal works concrete road bed possesses following beneficial effect:

1. according to the municipal engineering concrete road bed, the water outlet pipe can be protected by the protective pipe through the protective pipe, the service life of the water outlet pipe is prolonged, then rainwater can be discharged through the water outlet pipe, the water flow pipe and the water outlet pipe in rainy days through the arrangement of the water outlet pipe, the water flow pipe and the water outlet pipe, and damage to the road bed is reduced.

2. This municipal works concrete road bed through the setting of side board, can make the side board be connected with the roadside guardrail, avoids the guardrail directly to be connected with the road bed, and the guardrail installation is not enough reliable, and life is shorter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. an asphalt layer; 2. a water discharge pipeline; 3. filtering with a screen; 4. a concrete layer; 5. a sandstone layer; 6. a waterproof non-woven fabric layer; 7. a water flow pipe; 8. a water outlet pipe; 9. a connecting shaft; 10. protecting the pipe; 11. a lower waterproof non-woven fabric layer; 12. a side plate; 13. a middle sandstone layer; 14. a stone layer; 15. a connecting bolt; 16. and a lower concrete layer.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a municipal engineering concrete road subgrade comprises an asphalt layer 1 and a drainage pipeline 2, wherein the inner side wall of the asphalt layer 1 is fixedly connected with the surface of the drainage pipeline 2, a filter screen 3 is clamped on the inner side wall of the drainage pipeline 2, a concrete layer 4 is fixedly connected to the lower surface of the asphalt layer 1, a sandstone layer 5 is fixedly connected to the lower surface of the concrete layer 4, a waterproof non-woven fabric layer 6 is fixedly connected to the lower surface of the sandstone layer 5, a water flowing pipe 7 is fixedly connected to one side of the drainage pipeline 2, a water outlet pipe 8 is fixedly connected to one end of the water flowing pipe 7, a connecting shaft 9 is fixedly connected to the top and the bottom of the water outlet pipe 8, a protective pipe 10 is fixedly connected to one end of the connecting shaft 9, a lower waterproof non-woven fabric layer 11 is fixedly connected to;

in order to better protect the roadbed, the side edge plates 12 are arranged, the side edge plates 12 are connected with roadside guardrails, the condition that the guardrails are directly connected with the roadbed is avoided, the installation of the guardrails is not stable enough, and the service life is short;

one side threaded connection of filter screen 3 has connecting bolt 15, connecting bolt 15's one end run through filter screen 3 and with drainage pipe 2 threaded connection, drainage pipe 2's surface all with concrete layer 4, grit layer 5 and 6 fixed connection on waterproof non-woven fabrics layer, the fixed surface of pillar 10 is connected with middle part grit layer 13, the lower fixed surface of lower floor's waterproof non-woven fabrics layer 11 is connected with lower floor's concrete layer 16, the lower fixed surface of lower floor's concrete layer 16 is connected with stone layer 14, the threaded connection groove has been seted up on the surface of sideboard 12.

To sum up, this municipal works concrete road bed, during the use, can make the rainwater get rid of through drainage pipe 2, water-flowing pipe 7 and outlet pipe 8 in the rainy day, reduce the damage to the road bed, then protective tube 10 can protect outlet pipe 8, increases outlet pipe 8's life, and side board 12 is connected with the roadside guardrail, avoids the guardrail directly to be connected with the road bed, and the guardrail installation is not enough steady, and life is shorter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a municipal works concrete road bed, includes asphalt layer (1) and drainage pipe (2), its characterized in that: the inner side wall of the asphalt layer (1) is fixedly connected with the surface of the drainage pipeline (2), the inner side wall of the drainage pipeline (2) is clamped with a filter screen (3), the lower surface of the asphalt layer (1) is fixedly connected with a concrete layer (4), the lower surface of the concrete layer (4) is fixedly connected with a sandstone layer (5), the lower surface of the sandstone layer (5) is fixedly connected with a waterproof non-woven fabric layer (6), one side of the drainage pipeline (2) is fixedly connected with a water flowing pipe (7), one end of the water flowing pipe (7) is fixedly connected with a water outlet pipe (8), the top and the bottom of the water outlet pipe (8) are both fixedly connected with a connecting shaft (9), one end fixedly connected with pillar (10) of connecting axle (9), the bottom fixedly connected with lower floor waterproof non-woven fabrics layer (11) of pillar (10), one side fixedly connected with side board (12) of pitch layer (1).

2. The municipal engineering concrete roadbed of claim 1, wherein: one side threaded connection of filter screen (3) has connecting bolt (15), the one end of connecting bolt (15) runs through filter screen (3) and with drainage pipe (2) threaded connection.

3. The municipal engineering concrete roadbed of claim 1, wherein: the surface of the drainage pipeline (2) is fixedly connected with the concrete layer (4), the sand layer (5) and the waterproof non-woven fabric layer (6).

4. The municipal engineering concrete roadbed of claim 1, wherein: the surface of the protective tube (10) is fixedly connected with a middle sandstone layer (13).

5. The municipal engineering concrete roadbed of claim 1, wherein: the lower surface of the lower waterproof non-woven fabric layer (11) is fixedly connected with a lower concrete layer (16), and the lower surface of the lower concrete layer (16) is fixedly connected with a stone layer (14).

6. The municipal engineering concrete roadbed of claim 1, wherein: the surface of the side plate (12) is provided with a threaded connecting groove.