CN213867147U

CN213867147U - Road bed for municipal road engineering

Info

Publication number: CN213867147U
Application number: CN202022462658.8U
Authority: CN
Inventors: 张鸿杰; 俞平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-03
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a road bed for town road engineering, including the base face, curbstone has all been laid to the front and the back at base face top, the top of curbstone has the guardrail to bolt in proper order from a left side to the right side, the center department at base face top is laid and is equipped with the flower bed, the bottom of base face has set gradually the back up coat, the back up coat includes first reinforcing bar net, stone soil, lime layer, rock layer, concrete placement layer and asphalt concrete layer. The utility model discloses a cooperation on first reinforcing bar net, stone soil, lime layer, rock layer, concrete placement layer and asphalt concrete layer has strengthened the use intensity of road bed, has prolonged the life of road bed, has improved the roughness and the vehicle comfort of in-process of traveling of road bed, prevents that the road bed from leading to the fact the damage to the road bed surface because the vehicle rolls for a long time, leads to the foundation ditch to sink in the road bed, has improved navigating mate's road traveling's safety index.

Description

Road bed for municipal road engineering

Technical Field

The utility model relates to a road bed field specifically is a road bed for town road engineering.

Background

The roadbed is a foundation of a track or a road surface and is a geotechnical structure formed by excavation or filling, the roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of the track and rolling stock or road surface and traffic load, and simultaneously transmitting and diffusing the load to the deep part of the foundation, and on the longitudinal section, the roadbed must ensure the required elevation of a line; on the plane, the roadbed, the bridge and the tunnel are connected to form a complete through line, and the roadbed plays an important role in construction quantity, floor area and investment in civil engineering.

Municipal road is at the construction in-process, and road surface construction is vital, and the subaerial silt is got rid of generally in traditional municipal road construction process, lays on comparatively hard earth again, consequently leads to the municipal road to lead to the municipal road to use the back at the expert car, because the vehicle is gone on the road bed surface for a long time and is rolled to easily cause local road bed to appear collapsing, foundation ditch scheduling problem, thereby shortened the life of road bed, reduced the factor of safety of road bed and the driving comfort that the vehicle was gone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bed for town road engineering is in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a road bed for town road engineering, includes the base face, the curb has all been laid to the front and the back at base face top, the top of curb has bolted the guardrail from a left side to the right side in proper order, the center department at base face top is laid and is equipped with the flower bed, the bottom of base face has set gradually the back coat.

Preferably, the reinforcement layer includes first reinforcing mesh, stone soil, lime layer, rock layer, concrete placement layer and bituminous concrete layer, bituminous concrete layer has been pour to the bottom of base face, concrete placement layer has been pour to the bottom on bituminous concrete layer, the rock layer has been laid to the bottom on concrete placement layer, first reinforcing mesh has been laid to the bottom on rock layer, the lime layer has been laid to the bottom of first reinforcing mesh, stone soil has been laid to the bottom on lime layer.

Preferably, the top of the base surface is coated with an epoxy coating, and the epoxy coating is made of an epoxy mortar coating.

Preferably, the inner cavity of the concrete pouring layer is integrally formed with a reinforcing column from left to right, and the outer side of the reinforcing column is poured with the inner sides of the asphalt concrete layer and the rock layer respectively.

Preferably, a second reinforcing mesh is laid at the bottom of the stone soil, and the thickness of the second reinforcing mesh is smaller than that of the first reinforcing mesh.

Preferably, the front surface and the back surface of the top of the base surface are both coated with road indicating signs, and the road indicating signs are positioned on the outer side of the flower bed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cooperation on first reinforcing bar net, stone soil, lime layer, rock layer, concrete placement layer and asphalt concrete layer has strengthened the use intensity of road bed, has prolonged the life of road bed, has improved the roughness and the vehicle comfort of in-process of traveling of road bed, prevents that the road bed from leading to the fact the damage to the road bed surface because the vehicle rolls for a long time, leads to the foundation ditch to sink in the road bed, has improved navigating mate's road traveling's safety index.

2. The utility model discloses an epoxy's cooperation, prevent that the fracture from appearing in the road bed, prolong the life of road bed, improve the road wearability of road bed simultaneously, cooperation through strengthening the post, the use intensity of road bed has further been strengthened, the security that the vehicle rolled in the improvement road bed use, cooperation through the second reinforcing bar net, prevent that the road bed from appearing collapsing after the vehicle rolls, reduce the damage probability of road bed, cooperation through road sign, can carry out road indication to passing vehicle, prevent that the vehicle from not going according to the traffic route.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the structure of the reinforcing layer of the present invention;

fig. 3 is a front view of the structure of the base surface of the present invention.

In the figure: 1. a base surface; 2. a road tooth; 3. flower bed; 4. a reinforcement layer; 41. a first reinforcing mesh; 42. a stone soil; 43. a lime layer; 44. a rock layer; 45. pouring a concrete layer; 46. an asphalt concrete layer; 5. epoxy coating; 6. a second reinforcing mesh; 7. and (4) a 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a road bed for town road engineering, base face 1, road tooth 2 has all been laid to the front and the back at base face 1 top, guardrail 7 has been bolted in proper order from a left side to the right side in the top of road tooth 2, the center department at base face 1 top is laid and is equipped with flower bed 3, base face 1's bottom has set gradually back coat 4, through first reinforcing bar net 41, stone soil 42, lime layer 43, rock layer 44, the cooperation of concrete placement layer 45 and asphalt concrete layer 46, the use strength of road bed has been strengthened, the life of road bed has been prolonged, the roughness of road bed and the comfort of vehicle driving in-process have been improved, prevent the road bed after the expert car uses, because the vehicle rolls for a long time and causes the damage to the road bed surface, lead to the foundation ditch to appear and cave in, the safety index that navigating mate's road was gone has been improved.

The reinforcing layer 4 comprises a first reinforcing mesh 41, a stone soil 42, a lime layer 43, a rock layer 44, a concrete pouring layer 45 and an asphalt concrete layer 46, the asphalt concrete layer 46 is poured at the bottom of the base surface 1, the concrete pouring layer 45 is poured at the bottom of the asphalt concrete layer 46, the rock layer 44 is laid at the bottom of the concrete pouring layer 45, the first reinforcing mesh 41 is laid at the bottom of the rock layer 44, the lime layer 43 is laid at the bottom of the first reinforcing mesh 41, and the stone soil 42 is laid at the bottom of the lime layer 43, so that the service strength of the roadbed is enhanced, the service life of the roadbed is prolonged, the flatness of the roadbed and the comfort of a vehicle in the driving process are improved, the roadbed is prevented from being damaged due to long-time rolling of the vehicle after the roadbed is used, the foundation pit collapse of the roadbed is caused, and the road driving safety index of a driver is improved.

The top of the base surface 1 is coated with the epoxy coating 5, the epoxy coating 5 is made of epoxy mortar coating, so that the subgrade is prevented from cracking, the service life of the subgrade is prolonged, and the road wear resistance of the subgrade is improved.

The reinforcing columns are sequentially and integrally formed in the inner cavity of the concrete pouring layer 45 from left to right, and the outer sides of the reinforcing columns are respectively poured with the inner sides of the asphalt concrete layer 46 and the rock layer 44, so that the use strength of the roadbed is further enhanced, and the safety of vehicle rolling in the use process of the roadbed is improved.

The second reinforcing mesh 6 is laid at the bottom of the stone soil 42, and the thickness of the second reinforcing mesh 6 is smaller than that of the first reinforcing mesh 41, so that the subgrade is prevented from collapsing after being rolled by vehicles, and the damage probability of the subgrade is reduced.

The front and the back of the top of the base surface 1 are coated with road indicating signs, and the road indicating signs are positioned on the outer side of the flower bed 3, so that road indication can be performed on passing vehicles, and the vehicles are prevented from not driving according to traffic routes.

The working principle is as follows: during the operation, because the cooperation of first reinforcing bar net 41 has been laid in proper order from top to bottom to the bottom of base face 1, the stability of base face 1 bottom has been strengthened, cooperation through stone soil 42, the hardness of road bed bottom has been strengthened, cooperation through lime layer 43 and rock layer 44, the compactness of road bed bottom and the whole steadiness of road bed have been strengthened, through concrete placement layer 45 and asphalt concrete layer 46, can strengthen the protection to the road bed, the compressive strength of road bed has been improved, the service life of extension road bed, prevent that the foundation ditch from appearing in the road bed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A road bed for town road engineering, includes base plane (1), its characterized in that: road teeth (2) are laid on the front and the back of the top of the base surface (1), guardrails (7) are sequentially bolted to the right from the left at the top of the road teeth (2), flower beds (3) are laid at the center of the top of the base surface (1), and reinforcing layers (4) are sequentially arranged at the bottom of the base surface (1).

2. The roadbed for municipal road engineering according to claim 1, wherein the roadbed comprises: the reinforced layer (4) comprises a first reinforcing mesh (41), rocky soil (42), a lime layer (43), a rock layer (44), a concrete pouring layer (45) and an asphalt concrete layer (46), the asphalt concrete layer (46) is poured at the bottom of the base surface (1), the concrete pouring layer (45) is poured at the bottom of the asphalt concrete layer (46), the rock layer (44) is paved at the bottom of the concrete pouring layer (45), the first reinforcing mesh (41) is paved at the bottom of the rock layer (44), the lime layer (43) is paved at the bottom of the first reinforcing mesh (41), and the rocky soil (42) is paved at the bottom of the lime layer (43).

3. The roadbed for municipal road engineering according to claim 1, wherein the roadbed comprises: the top of the base surface (1) is coated with an epoxy coating (5), and the epoxy coating (5) is made of an epoxy mortar coating.

4. The roadbed for municipal road engineering according to claim 2, wherein the roadbed comprises: and reinforcing columns are sequentially and integrally formed in the inner cavity of the concrete pouring layer (45) from left to right, and the outer sides of the reinforcing columns are respectively poured with the inner sides of the asphalt concrete layer (46) and the rock layer (44).

5. The roadbed for municipal road engineering according to claim 2, wherein the roadbed comprises: and a second reinforcing mesh (6) is laid at the bottom of the stone soil (42), and the thickness of the second reinforcing mesh (6) is smaller than that of the first reinforcing mesh (41).

6. The roadbed for municipal road engineering according to claim 1, wherein the roadbed comprises: the front and the back of the top of the base surface (1) are coated with road indicating signs, and the road indicating signs are positioned on the outer side of the flower bed (3).