CN212404677U

CN212404677U - Anti-settlement road

Info

Publication number: CN212404677U
Application number: CN202020639336.3U
Authority: CN
Inventors: 罗月带; 沈少冲
Original assignee: Individual
Current assignee: Huanren Shengxiang Highway Engineering Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-26
Anticipated expiration: 2030-04-24

Abstract

The utility model belongs to the technical field of the highway technique and specifically relates to a prevent subsiding highway, including the embankment, the embankment has been laid at the upper end middle part of embankment, the supporting layer has been laid to the up end of embankment, the pavement layer has been laid down to the up end of supporting layer, still be provided with the filling layer down between pavement layer and the supporting layer, the pavement layer has been laid to the up end of pavement layer down, it specifically is the pitch layer to go up the pavement layer, the pavement layer specifically is asphalt concrete layer down, the shoulder layer has all been laid to the upper end both sides of embankment, the shoulder layer specifically includes the reinforcing bar frame of fixed mounting in roadbed upper end one side, the surface pouring of reinforcing bar frame has concrete layer. The utility model discloses can effectual improvement realize laying in turn through multiple material to the supporting effect of the both sides on road surface simultaneously on vertical plane, improve the supporting effect to the road surface for the road surface can remain stable state throughout, the problem of collapsing can not appear.

Description

Anti-settlement road

Technical Field

The utility model relates to a highway technical field especially relates to a prevent subsiding highway.

Background

The road surface is a layered structure that is laid on a road bed with various materials and on which vehicles run. Although the roadbed without the paved road surface can also run vehicles, the capability of resisting natural factors and vehicle loads is poor, dust flies in sunny days and muddy in rainy days, the surface of the roadbed is rugged and uneven during running, the vehicles bump and skid, the running speed is low, even the vehicles cannot run, and the oil and parts are seriously worn. After the pavement is paved, the road condition is improved, vehicles can pass all the day long, the vehicles can run on the road safely, comfortably and economically at a certain speed, the pavement is a main component of the road, and the quality of the pavement can directly influence the running speed, the safety and the transportation cost. The high-grade highway builds a good road surface, can ensure that vehicles run at high speed, safely and comfortably, can save more transportation cost, and fully play the functions of the high-grade highway.

The structure of the interior of a road in the existing market is loose, and the road does not have a good supporting effect on the road surface, so that the middle part of the road surface is always collapsed, and the running safety of vehicles is not guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of subsiding that exists among the prior art, and the highway of preventing subsiding that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

designing a settlement-proof highway, comprising a roadbed, wherein the middle part of the upper end of the roadbed is paved with an embankment, the upper end surface of the embankment is paved with a supporting layer, a lower pavement layer is laid on the upper end surface of the supporting layer, a filling layer is also arranged between the lower pavement layer and the supporting layer, an upper pavement layer is laid on the upper end surface of the lower pavement layer, the upper pavement layer is specifically an asphalt layer, the lower pavement layer is specifically an asphalt concrete layer, both sides of the upper end of the roadbed are respectively paved with a road shoulder layer, the road shoulder layer comprises a reinforcing steel bar frame fixedly arranged on one side of the upper end of the road bed, a concrete layer is poured on the outer surface of the reinforcing steel bar frame, the upper end face of the concrete layer is in mutual contact with one side of the lower end face of the upper road surface layer, and the thickness ratio of the upper road surface layer to the lower road surface layer to the supporting layer to the filling layer to the embankment to the roadbed is 1:1:3:5: 10.

Preferably, the supporting layer comprises a coal mine slag layer paved on the upper surface of the embankment, a lime soil layer is paved on the upper surface of the coal mine slag layer, a sand and stone chip layer is paved on the upper surface of the lime soil layer, and the thickness ratio of the sand and stone chip layer to the lime soil layer to the coal mine slag layer is 1:1: 2.

Preferably, the filling layer is a crushed stone layer.

Preferably, the inclination angle of the road shoulder layer is 75 °.

The utility model provides a pair of prevent subsiding highway, beneficial effect lies in: this prevent subsiding highway can effectual improvement to the supporting effect of the both sides on road surface, realizes laying in turn through multiple material simultaneously on vertical plane for the road surface can remain stable state all the time, the problem that can not appear collapsing.

Drawings

Fig. 1 is the utility model provides a prevent subsiding the structural schematic diagram of highway.

Fig. 2 is a schematic structural diagram of the anti-settlement road shown in fig. 1.

In the figure: the pavement comprises an upper pavement layer 1, a lower pavement layer 2, a supporting layer 3, a sand and gravel layer 31, a lime soil layer 32, a coal mine slag layer 33, a filling layer 4, an embankment 5, a shoulder layer 6, a reinforcing steel bar frame 7, a concrete layer 8 and a roadbed 9.

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.

Example 1

Referring to fig. 1-2, a settlement prevention highway, including embankment 9, embankment 5 has been laid at the upper end middle part of embankment 9, supporting layer 3 has been laid to the up end of embankment 5, pavement layer 2 has been laid to the up end of supporting layer 3, still be provided with filling layer 4 between pavement layer 2 and the supporting layer 3 down, filling layer 4 specifically is the metalling, the metalling hardness is big, can realize stable support to two pavement layers, pavement layer 2 and last pavement layer 1 mutually support down simultaneously, also can effectual improvement intensity on road surface.

Pavement layer 1 has been laid to pavement layer 2's up end down, pavement layer 1 specifically is the asphalt layer, pavement layer 2 specifically is asphalt concrete layer down, shoulder layer 6 has all been laid to the upper end both sides of roadbed 9, shoulder layer 6 specifically includes the steel reinforcement frame 7 of fixed mounting in roadbed 9 upper end one side, the surface pouring of steel reinforcement frame 7 has concrete layer 8, concrete layer 8's up end and the lower terminal surface one side of pavement layer 1 contact each other down, shoulder layer 6's angle of inclination is 75, the setting at shoulder layer 6 angle of inclination, effectual realization is to pavement layer 1, pavement layer 2 down, supporting layer 3, the support of filling layer 4 and embankment 5, the condition to edge displacement appears when preventing to receive external force in vertical direction.

The thickness ratio of the upper road surface layer 1 to the lower road surface layer 2 to the supporting layer 3 to the filling layer 4 to the embankment 5 to the roadbed 9 is 1:1:3:5:10, and the plurality of materials are alternately arranged according to a certain ratio, so that the overall strength of the road is effectively improved, and collapse is prevented.

Example 2

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the supporting layer 3 includes a coal mine slag layer 33 laid on the upper surface of the embankment 5, a lime soil layer 32 is laid on the upper surface of the coal mine slag layer 33, a sand and stone chip layer 31 is laid on the upper surface of the lime soil layer 32, the thickness ratio of the sand and stone chip layer 31, the lime soil layer 32 and the coal mine slag layer 33 is 1:1:2, and the sand and stone chip layer 31, the lime soil layer 32 and the coal mine slag layer 33 are matched with each other, so that the effect of stable supporting can be achieved on the upper end filling layer 4, the upper pavement layer 1 and the lower pavement layer 2.

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 anti-settlement road comprises a roadbed (9) and is characterized in that an embankment (5) is laid in the middle of the upper end of the roadbed (9), a supporting layer (3) is laid on the upper end face of the embankment (5), a lower pavement layer (2) is laid on the upper end face of the supporting layer (3), a filling layer (4) is further arranged between the lower pavement layer (2) and the supporting layer (3), an upper pavement layer (1) is laid on the upper end face of the lower pavement layer (2), the upper pavement layer (1) is specifically an asphalt layer, the lower pavement layer (2) is specifically an asphalt concrete layer, a road shoulder layer (6) is laid on both sides of the upper end of the roadbed (9), the road shoulder layer (6) specifically comprises a reinforcing steel bar frame (7) fixedly mounted on one side of the upper end of the roadbed (9), and a concrete layer (8) is poured on the outer surface of the reinforcing steel bar frame (7), the upper end face of the concrete layer (8) is in mutual contact with one side of the lower end face of the upper pavement layer (1), and the thickness ratio of the upper pavement layer (1), the lower pavement layer (2), the supporting layer (3), the filling layer (4), the embankment (5) and the roadbed (9) is 1:1:3:5: 10.

2. The anti-settlement road according to claim 1, wherein the supporting layer (3) comprises a coal mine slag layer (33) laid on the upper surface of the embankment (5), a lime soil layer (32) is laid on the upper surface of the coal mine slag layer (33), a sand and stone chip layer (31) is laid on the upper surface of the lime soil layer (32), and the thickness ratio of the sand and stone chip layer (31), the lime soil layer (32) and the coal mine slag layer (33) is 1:1: 2.

3. An anti-settlement road according to claim 1, characterized in that the filling layer (4) is embodied as a gravel layer.

4. An anti-settlement road according to claim 1, wherein the angle of inclination of the shoulder layer (6) is 75 °.