CN214168612U

CN214168612U - Road bed for municipal road engineering design

Info

Publication number: CN214168612U
Application number: CN202023004494.0U
Authority: CN
Inventors: 马乐
Original assignee: Tianjin Hongfan Technology Development Co ltd
Current assignee: Tianjin Hongfan Technology Development Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-10
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a road bed for municipal administration road engineering design belongs to road bed technical field, including the pedestrian road bed, the pedestrian road bed inner wall is provided with rammer layer, rammer layer surface mounting has the waterproof layer, waterproof layer surface one side is provided with the culvert pipe, culvert pipe surface mounting has the support lid, support to cover fixed surface and be connected with and pull the pole, pull pole fixed surface and be connected with and pull the net, it has the pitch layer to pull net surface casting, and the sewage on the road surface of in time discharging through mutually supporting of waterproof layer and culvert pipe has reduced the road surface and has caused ponding to through pulling the pole and pulling the net fixed to pitch layer and plastic layer, greatly reduced the phenomenon of road surface fracture.

Description

Road bed for municipal road engineering design

Technical Field

The utility model relates to a road bed technical field especially relates to a road bed for town road engineering design.

Background

In the construction of municipal roads, the construction of roadbeds is of great importance. The roadbed is in the natural environment for a long time, bears the erosion that the natural condition changes, still must bear the speed of vehicle and the accumulated weight of day and month simultaneously, the damaged condition takes place very easily for the structure of roadbed, drainage system among the road system also concerns the life of road, in the town road construction, the roadbed steadiness is the key of road surface quality, the intensity of roadbed also is the basis of guaranteeing the roadbed steadiness simultaneously, excavation and filling in-process need control the soil property in the construction, guarantee the best water content of soil property, and a good roadbed design is crucial.

The patent CN210238175U discloses a roadbed for municipal road engineering design, which comprises a cement pavement and a roadbed layer, wherein the cement pavement is arranged on the upper end outer wall of the roadbed layer, the upper end outer wall of the cement pavement is provided with a yellow dotted line, bases are arranged on the cement pavements on the left side and the right side of the yellow dotted line, guardrails are arranged on the upper end outer wall of the bases, triangular piles are arranged on the outer walls on the left end and the right end of the roadbed layer, an upper waterproof layer is arranged on the roadbed layer, the upper waterproof layer is arranged on the lower end outer wall of the cement pavement, a concrete layer is arranged on the lower end outer wall of the upper waterproof layer, concrete is poured into the middle of the roadbed layer, then a layer of silk screen is additionally arranged, after the processes are repeated for several times, a waterproof layer is laid on the silk screen on the uppermost side, and is laid on the upper waterproof layer by cement, the roadbed completed in this way can not only protect the damage of the rainwater on the ground and the underground water to the roadbed, but also can protect the road surface from sinking effectively.

The above-mentioned weak point of road bed for town road engineering design: 1. when the roadbed for municipal road engineering design is used, the water flow on the road surface cannot be dredged well; 2. when the roadbed for the municipal road engineering design is used, the problem of pavement cracking cannot be well solved. Therefore, a roadbed for municipal road engineering design is provided.

Disclosure of Invention

The utility model provides a road bed for town road engineering design aims at the sewage on the timely discharge road surface of mutually supporting through waterproof layer and culvert pipe, has reduced the road surface and has caused ponding to through dragging the pole and dragging the net fixed to pitch layer and plastic layer, greatly reduced the phenomenon of road surface fracture.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of road bed for municipal road engineering design, including the pedestrian road bed, the pedestrian road bed inner wall is provided with the rammer soil layer, rammer soil layer surface mounting has the waterproof layer, waterproof layer surface one side is provided with the culvert pipe, culvert pipe surface mounting has the support lid, it drags the pole to support to cover fixed surface to be connected with, it drags the net to drag the fixed surface of pole to be connected with, it has the pitch layer to drag the net surface casting.

Optionally, a water inlet is formed in the surface of the supporting cover.

Optionally, the waterproof layer is formed by self-adhesion of macromolecules.

Optionally, the surface of the asphalt layer is sprayed with a plastic layer.

Optionally, the material of the pulling net and the pulling rod is polyphenyl ether.

The utility model has the advantages as follows:

the embodiment of the utility model provides a road bed for town road engineering design:

1. when the roadbed for municipal road engineering design is used, because the inner wall of the roadbed is provided with the rammed soil layer, the surface of the rammed soil layer is provided with the waterproof layer, one side of the surface of the waterproof layer is provided with the culvert pipe, and the surface of the supporting cover is provided with the water inlet, so that the rammed soil layer provides a supporting force for the whole roadbed, when a large amount of water is generated due to external rain and the like, the water can enter the culvert pipe along the water inlet and flow along the culvert pipe, the accumulation of road surface sewage is effectively prevented, and in order to prevent the sewage from leaking from the culvert pipe to the rammed soil layer to damage the rammed soil layer, the waterproof layer is arranged between the rammed soil layer and the culvert pipe and is formed by self-adhesion of polymers, so that the sewage can be effectively prevented from entering, the damage to the ramming soil layer is reduced, and the service life of the whole ramming soil layer is greatly prolonged.

2. Many people all have a habit of running exercise, so certain impact can be generated on the ground, and the cracking of the road surface can be caused in the past in the long term, when the roadbed for the municipal road engineering design is used, the supporting cover is arranged on the surface of the culvert pipe, the pulling rod is fixedly connected on the surface of the supporting cover, the pulling net is fixedly connected on the surface of the pulling rod, the asphalt layer is cast on the surface of the pulling net, the plastic layer is sprayed on the surface of the asphalt layer, the pulling net and the pulling rod are made of polyphenyl ether, so the pulling rod is placed in the supporting cover when the supporting cover is cast, the pulling rod and the pulling net are firmly combined together after the pulling rod is solidified, the pulling rod and the pulling net are melted due to the overhigh temperature of the asphalt layer when the asphalt layer is cast, the pulling rod and the pulling net are wrapped by asphalt, at the moment, the pulling rod and the pulling net are deformed under the high temperature, and the pulling rod are made of polyphenyl ether, the asphalt pavement has the advantages that the asphalt pavement is stable in chemistry, corrosion is avoided, the impact resistance is good, the transparency and the wear resistance are good, the insulativity is good, deformation and deformation can be generated at high temperature, at the moment, the outside starts to compact asphalt, the dragging nets and the dragging rods are in full contact with the asphalt in the compacting process, at the moment, the asphalt is more compact under the action of the toughness of the dragging nets and the dragging rods, when the pavement continuously bears load, the force transmitted from the upper part can be shared by a large paved layer under the traction of the dragging nets and the dragging rods, and the cracking caused by bearing overlarge load of a certain block is greatly reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a roadbed for municipal road engineering design according to an embodiment of the invention;

figure 2 is the utility model discloses a structural schematic of pole is dragged with road bed to town road engineering design.

In the figure: 1. a roadbed for pedestrian; 2. tamping a soil layer; 3. a waterproof layer; 4. a culvert pipe; 5. a support cover; 6. an asphalt layer; 7. pulling the rod; 8. pulling the net; 9. a water inlet; 10. a plastic layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A roadbed for municipal road engineering design according to an embodiment of the present invention will be described in detail with reference to fig. 1 and 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of road bed for town road engineering design, including pedestrian bed 1, pedestrian bed 1 inner wall is provided with

rammer soil layer

2, 2 surface mounting on rammer soil layer have waterproof layer 3, 3 surface one sides of waterproof layer are provided with culvert pipe 4, culvert pipe 4 surface mounting has the support to cover 5, support to cover 5 fixed surface and be connected with and pull pole 7, pull 7 fixed surface of pole and be connected with and pull net 8, it has asphalt layer 6 to pull 8 surface castings of net.

The example, through the sewage on waterproof layer 3 and culvert pipe 4 mutually support in time discharge road surface, reduced the road surface and caused ponding to through pulling pole 7 and pulling net 8 fixed to pitch layer 6 and plastic layer 10, greatly reduced the phenomenon of road surface fracture.

Referring to fig. 1, a water inlet 9 is formed on the surface of the supporting cover 5.

Illustratively, water access is facilitated.

Referring to fig. 1, the waterproof layer 3 is made of polymer self-adhesive.

Illustratively, the culvert 4 is effectively prevented from water seepage.

Referring to fig. 1, a plastic layer 10 is sprayed on the surface of the asphalt layer 6.

Illustratively, the comfort of running is improved.

Referring to fig. 2, the material of the pull net 8 and the pull rod 7 is polyphenylene oxide.

As an example, the toughness of polyphenylene ether is utilized to pull the asphalt layer 6 and prevent it from cracking.

When in use, as the tamping soil layer 2 is arranged on the inner wall of the roadbed 1, the waterproof layer 3 is arranged on the surface of the tamping soil layer 2, the culvert pipe 4 is arranged on one side of the surface of the waterproof layer 3, and the water inlet 9 is arranged on the surface of the supporting cover 5, thus the tamping soil layer 2 provides a supporting force for the whole roadbed, when the outside rains and the like generate a large amount of water, the water can enter the culvert pipe 4 along the water inlet 9 and flow along the culvert pipe 4, the accumulation of road surface sewage is effectively prevented, and in order to prevent the sewage from leaking out of the culvert pipe 4 onto the tamping soil layer 2 to destroy the tamping soil layer 2, the waterproof layer 3 is arranged between the tamping soil layer 2 and the culvert pipe 4, the waterproof layer 3 is formed by high molecular self-adhesion, thus the sewage can be effectively prevented from entering, the tamping soil layer 2 is reduced, the service life of the whole roadbed is greatly prolonged, because the supporting cover 5 is arranged on the surface of the culvert pipe 4, the supporting cover 5 is fixedly connected with the pulling rod 7, the surface of the dragging rod 7 is fixedly connected with a dragging net 8, the surface of the dragging net 8 is cast with an asphalt layer 6, the surface of the asphalt layer 6 is sprayed with a plastic layer 10, the dragging net 8 and the dragging rod 7 are made of polyphenyl ether, so that the dragging rod 7 is placed in the dragging net when the support cover 5 is cast, the dragging rod 7 and the dragging net 8 are firmly combined together after the asphalt layer 6 is solidified, the dragging rod 7 and the dragging net 8 are melted partially due to overhigh temperature when the asphalt layer 6 is cast, asphalt can wrap the dragging rod 7 and the dragging net 8, the wrapping of the dragging rod 7 and the dragging net 8 can be deformed at high temperature, the dragging net 8 and the dragging rod 7 are made of polyphenyl ether, the chemical stability is realized, the corrosion resistance and the impact resistance are good, the transparency and the abrasion resistance are good, the insulation performance is good, deformation can flow at high temperature, the external world starts to compact the asphalt, will drag net 8 and drag pole 7 and the abundant contact of pitch at the in-process of compaction, will at this moment let pitch compacter under the effect of these toughness of dragging net 8 and dragging pole 7, when the road is bearing the load constantly, the power that this moment top transmission got off will be shared by a large piece of layer of laying under dragging of dragging net 8 and dragging pole 7, great reduction certain one because bear the fracture that too big load caused, and plastic layer 10 can improve the comfort level that people walked and ran, improve resident's home sense.

It should be noted that the utility model relates to a roadbed for municipal road engineering design, which comprises a roadbed 1 and a pedestrian roadbed; 2. tamping a soil layer; 3. a waterproof layer; 4. a culvert pipe; 5. a support cover; 6. an asphalt layer; 7. pulling the rod; 8. pulling the net; 9. a water inlet; 10. the plastic layer and the component are all standard parts or components known to those skilled in the art, and the structure and principle of the plastic layer and the component are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a road bed for municipal administration road engineering design, includes road bed (1), its characterized in that, road bed (1) inner wall is provided with rammer layer (2), rammer layer (2) surface mounting has waterproof layer (3), waterproof layer (3) surface one side is provided with culvert pipe (4), culvert pipe (4) surface mounting has the support to cover (5), support and cover (5) fixed surface and be connected with and pull pole (7), pull pole (7) fixed surface and be connected with and pull net (8), it has pitch layer (6) to pull net (8) surface casting.

2. The roadbed for municipal road engineering design according to claim 1, wherein the surface of the support cover (5) is provided with a water inlet (9).

3. A roadbed for municipal road engineering design according to claim 1, characterized in that the waterproof layer (3) is made of self-adhesive polymers.

4. The roadbed for municipal road engineering design according to claim 1, wherein the surface of the asphalt layer (6) is coated with a plastic layer (10).

5. A roadbed for municipal road engineering design according to claim 1, characterized in that the pull net (8) and the pull rods (7) are made of polyphenylene oxide.