CN216838794U - Anti-cracking pavement - Google Patents

Abstract

The utility model relates to the technical field of new material processing, in particular to an anti-cracking road surface, which comprises a roadbed layer and an asphalt layer, wherein the asphalt layer is fixedly connected with the roadbed layer; the road base layer comprises a cushion layer, a waterproof layer, an anti-cracking layer and two groups of kerbs, wherein the waterproof layer is fixedly connected with the cushion layer, the anti-cracking layer is fixedly connected with the waterproof layer, the two groups of kerbs are fixedly connected with the anti-cracking layer, and the asphalt layer is fixedly connected with the anti-cracking layer; through the setting of above-mentioned structure, when the road is not built, lay the bed course on simple and easy road, then lay the waterproof layer in the top of bed course again, avoid the rainwater direct infiltration to advance the below of bed course to soften the soil property, then lay the anti-crack layer in the top of waterproof layer, the anti-crack layer plays the anti effect of bearing crack, two sets of curb with the pitch layer centre gripping in the middle of, reduce the pitch layer because of receiving the deformation that heavy-duty vehicle rolled the production, thereby effectively alleviate the problem of pitch pavement surface fracture and skew.

Description

Anti-cracking pavement

Technical Field

The utility model relates to a new material processing technology field especially relates to an anti-cracking road surface.

Background

With the rapid development of economy in China, roads in cities, villages and the like are mostly hardened by using concrete, so that traffic is more convenient, but cement paved pavements are inconvenient to maintain and have certain dangers in the driving process.

At present, a great amount of asphalt is used for paving roads, the asphalt pavement has the advantages of convenience in maintenance, no strong light reflection of the road surface, good skid resistance, recyclability and the like, and the processing mode of the asphalt is improved according to the prior art.

However, the asphalt pavement is easy to crack and shift after being rolled by heavy-duty vehicles for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti fracture road surface aims at solving the bituminous paving among the prior art and produces the technical problem of fracture, skew phenomenon easily after rolling for a long time through heavy-duty vehicle.

In order to achieve the purpose, the anti-cracking road surface adopted by the utility model comprises a road base layer and an asphalt layer, wherein the asphalt layer is fixedly connected with the road base layer and is laid on the road base layer;

the roadbed comprises a cushion layer, a waterproof layer, an anti-cracking layer and two sets of kerbs, wherein the waterproof layer is fixedly connected with the cushion layer and is laid above the cushion layer, the anti-cracking layer is fixedly connected with the waterproof layer and is laid above the waterproof layer, the kerbs are fixedly connected with the anti-cracking layer and are located above the anti-cracking layer, the kerbs are located at two ends of the anti-cracking layer respectively, the asphalt layer is fixedly connected with the anti-cracking layer and is laid above the anti-cracking layer, and two ends of the asphalt layer are fixedly connected with the kerbs respectively.

The anti-cracking layer comprises a steel mesh sheet, a plurality of reinforcing ribs and an anti-cracking filler layer, wherein the two sets of the kerbstones are provided with a plurality of through holes, the anti-cracking filler layer is provided with two grooves, the two sets of the kerbstones are fixedly connected with the anti-cracking filler layer and are respectively positioned in the corresponding grooves, the steel mesh sheet is laid above the waterproof layer and is positioned between the two sets of the kerbstones, one ends of the reinforcing ribs are fixedly connected with the steel mesh sheet, the other ends of the reinforcing ribs respectively penetrate through the corresponding through holes and are fixedly connected with the anti-cracking filler layer, and the steel mesh sheet and the reinforcing ribs are fixedly connected with the anti-cracking filler layer and are both positioned in the anti-cracking filler layer.

The kerbstone comprises a block body and two rod bodies, wherein the anti-crack filling material layer, the waterproof layer and the cushion layer are respectively provided with four round holes, the block body is fixedly connected with the anti-crack filling material layer and is positioned in the corresponding groove, one end of each of the two rod bodies is fixedly connected with the block body, and the other end of each of the two rod bodies respectively penetrates through the corresponding round hole and is fixedly connected with the anti-crack filling material layer, the waterproof layer and the cushion layer.

The cushion layer comprises a concrete pavement layer and a leveling layer, the concrete pavement layer is fixedly connected with the waterproof layer and is positioned below the waterproof layer, and the leveling layer is fixedly connected with the concrete pavement layer and is positioned below the concrete pavement layer.

The anti-cracking pavement further comprises a drainage channel, and the drainage channel is communicated with the roadbed layer and the asphalt layer respectively.

The utility model discloses an anti-cracking road surface, the effect of road bed layer is for leveling the road surface, makes the asphalt layer lay more conveniently, the asphalt layer is laid on the road bed layer for current, when the road is not built, need use machinery to repair a simple road earlier on the wasteland and come out to make level with simple and easy road, then lay on simple and easy road the bed course, then lay the waterproof layer in the top of bed course, avoid rainwater direct infiltration to go into the below of bed course softens the soil property, then lay the anti-cracking layer in the top of waterproof layer, the anti-cracking layer plays the anti effect of bearing crack, can bear heavy-duty vehicle's long-term rolling, the asphalt layer is laid again in the top of anti-cracking layer, is used for current, the asphalt layer is when enduring heavy-duty vehicle and rolling, the asphalt layer can squint to the both sides direction of wheel, the two sets of curb will the pitch layer centre gripping reduces the pitch layer because of being rolled the deformation that produces by heavy-duty vehicle to effectively alleviate the problem of pitch pavement road surface fracture and skew.

Drawings

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

Fig. 1 is a schematic structural diagram of the crack-resistant pavement of the present invention.

Fig. 2 is a front view of the crack resistant pavement of the present invention.

Fig. 3 is a sectional view a-a of fig. 2 of the present invention.

Fig. 4 is a B-B sectional view of fig. 2 of the present invention.

1-roadbed layer, 2-asphalt layer, 3-cushion layer, 4-waterproof layer, 5-anti-crack layer, 6-kerbstone, 7-steel mesh sheet, 8-reinforcing rib, 9-anti-crack filling material layer, 10-through hole, 11-groove, 12-block, 13-rod body, 14-round hole, 15-concrete pavement layer, 16-leveling layer and 17-drainage channel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the utility model provides a crack-resistant pavement, which comprises a roadbed layer 1 and an asphalt layer 2, wherein the asphalt layer 2 is fixedly connected with the roadbed layer 1 and laid on the roadbed layer 1;

the roadbed layer 1 comprises a cushion layer 3, a waterproof layer 4, an anti-cracking layer 5 and two sets of kerbs 6, the waterproof layer 4 is fixedly connected with the cushion layer 3 and laid on the cushion layer 3, the anti-cracking layer 5 is fixedly connected with the waterproof layer 4 and laid on the waterproof layer 4, and the kerbs 6 are fixedly connected with the anti-cracking layer 5 and located on the anti-cracking layer 5, and the kerbs 6 are respectively located at two ends of the anti-cracking layer 5, the asphalt layer 2 is fixedly connected with the anti-cracking layer 5 and laid on the anti-cracking layer 5, and two ends of the asphalt layer 2 are respectively fixedly connected with the kerbs 6.

In this embodiment, the roadbed layer 1 serves to level the road surface, so that the asphalt layer 2 is more conveniently laid, the asphalt layer 2 is laid on the roadbed layer 1 for passing, when the road is not repaired, a simple road needs to be firstly mechanically repaired on a wasteland, the simple road is leveled, the cushion layer 3 is laid on the simple road, then the waterproof layer 4 is laid above the cushion layer 3 to prevent rainwater from directly permeating into the lower part of the cushion layer 3 to soften soil, then the anti-cracking layer 5 is laid above the waterproof layer 4, the anti-cracking layer 5 serves as a bearing and anti-cracking function to bear long-term rolling of heavy-duty vehicles, the asphalt layer 2 is further laid above the anti-cracking layer 5 for passing, when the asphalt layer 2 is rolled by the heavy-duty vehicles, the asphalt layer 2 can shift towards the two sides of the wheels, two sets of curb 6 will pitch layer 2 centre gripping reduces the deformation that pitch layer 2 produced because of receiving heavy-duty vehicle to roll to effectively alleviate the problem of bituminous paving road surface fracture and skew.

Further, the anti-cracking layer 5 includes a steel mesh 7, a plurality of reinforcing ribs 8 and an anti-cracking filler layer 9, two sets of the kerbs 6 have a plurality of through holes 10, the anti-cracking filler layer 9 has two grooves 11, two sets of the kerbs 6 are fixedly connected with the anti-cracking filler layer 9 and are respectively located in the corresponding grooves 11, the steel mesh 7 is laid above the waterproof layer 4 and is located between the two sets of the kerbs 6, one ends of the plurality of reinforcing ribs 8 are fixedly connected with the steel mesh 7, the other ends of the plurality of reinforcing ribs 8 respectively penetrate through the corresponding through holes 10 and are fixedly connected with the anti-cracking filler layer 9, and the steel mesh 7 and the plurality of reinforcing ribs 8 are both fixedly connected with the anti-cracking filler layer 9 and are both located inside the anti-cracking filler layer 9.

In this embodiment, steel mesh 7 and a plurality of strengthening rib 8 all plays additional strengthening's effect, makes anti packing bed of material 9 that splits's structure is more firm, when bearing heavy-duty vehicle and rolling, difficult fracture and deformation, and is a plurality of the one end of strengthening rib 8 all with steel mesh 7 fixed connection, it is a plurality of the other end of strengthening rib 8 runs through respectively through-hole 10 and with anti packing bed of material 9 fixed connection that splits, a plurality of strengthening rib 8 will steel mesh 7, two sets of curb 6 with anti packing bed of material 9 that splits is connected as a whole, makes the structure more firm, and is two sets of curb 6 is located two respectively in recess 11, difficult not hard up.

Further, the kerb 6 comprises a block 12 and two rod bodies 13, the anti-crack filler layer 9, the waterproof layer 4 and the cushion layer 3 are all provided with four round holes 14, the block 12 is fixedly connected with the anti-crack filler layer 9 and is positioned in the corresponding groove 11, one end of each of the two rod bodies 13 is fixedly connected with the block 12, and the other end of each of the two rod bodies 13 penetrates through the corresponding round hole 14 and is fixedly connected with the anti-crack filler layer 9, the waterproof layer 4 and the cushion layer 3.

In this embodiment, the block 12 is located the corresponding recess 11 in, difficult not hard up, blocks the skew of pitch layer 2 to both sides, still effectively blocks on debris outside the road enters into the road, influences the road neatness, two the one end of the body of rod 13 insert respectively to corresponding round hole 14 and with anti crack packing bed of material 9, waterproof layer 4 with bed course 3 fixed connection, the other end with block 12 fixed connection makes the position of block 12 is fixed.

Further, the cushion layer 3 includes a concrete pavement layer 15 and a leveling layer 16, the concrete pavement layer 15 is fixedly connected with the waterproof layer 4 and is located below the waterproof layer 4, and the leveling layer 16 is fixedly connected with the concrete pavement layer 15 and is located below the concrete pavement layer 15.

In this embodiment, use machinery to dig out screed-coat 16 carries out the flattening to the road according to drawing and actual conditions, and the later stage of being convenient for is mated formation, concrete pavement layer 15 is laid on screed-coat 16, carries out the preliminary hardening to the road, the development in order of the follow-up work of being convenient for.

Further, the anti-cracking pavement further comprises a drainage channel 17, and the drainage channel 17 is respectively communicated with the roadbed layer 1 and the asphalt layer 2.

In this embodiment, the accumulated water on the asphalt layer 2 can enter the ditch through the drainage channel 17, and the drainage channel 17 can effectively prevent a large amount of accumulated water on the road surface due to heavy rain.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A crack-resistant pavement, which is characterized in that,

the asphalt pavement comprises a roadbed layer and an asphalt layer, wherein the asphalt layer is fixedly connected with the roadbed layer and is laid on the roadbed layer;

the road bed layer includes bed course, waterproof layer, anti-crack layer and two sets of curb, the waterproof layer with bed course fixed connection, and lay the top of bed course, anti-crack layer with waterproof layer fixed connection, and lay the top of waterproof layer, it is two sets of curb all with anti-crack layer fixed connection, and be located the top of anti-crack layer, and two sets of curb is located respectively the both ends of anti-crack layer, the pitch layer with anti-crack layer fixed connection, and lay the top of anti-crack layer, just the both ends on pitch layer respectively with two sets of curb fixed connection.

2. Crack-resistant pavement according to claim 1,

the anti-cracking layer comprises a steel mesh, a plurality of reinforcing ribs and an anti-cracking filler layer, wherein two sets of the kerbs are provided with a plurality of through holes, the anti-cracking filler layer is provided with two grooves, the two sets of the kerbs are fixedly connected with the anti-cracking filler layer and are respectively positioned in the corresponding grooves, the steel mesh is laid above the waterproof layer and is positioned between the two sets of the kerbs, one ends of the reinforcing ribs are fixedly connected with the steel mesh, the other ends of the reinforcing ribs respectively penetrate through the corresponding through holes and are fixedly connected with the anti-cracking filler layer, and the steel mesh and the reinforcing ribs are fixedly connected with the anti-cracking filler layer and are both positioned in the anti-cracking filler layer.

3. Crack-resistant pavement according to claim 2,

the kerbstone comprises a block body and two rod bodies, wherein the anti-cracking filler layer, the waterproof layer and the cushion layer are respectively provided with four round holes, the block body is fixedly connected with the anti-cracking filler layer and is positioned in the corresponding groove, one end of each of the two rod bodies is fixedly connected with the block body, and the other end of each of the two rod bodies respectively penetrates through the corresponding round hole and is fixedly connected with the anti-cracking filler layer, the waterproof layer and the cushion layer.

4. Crack-resistant pavement according to claim 3,

the bed course includes concrete pavement layer and screed-coat, concrete pavement layer with waterproof layer fixed connection, and be located the below of waterproof layer, the screed-coat with concrete pavement layer fixed connection, and be located the below on concrete pavement layer.

5. Crack-resistant pavement according to claim 4,

the anti-cracking pavement further comprises a drainage channel, and the drainage channel is communicated with the roadbed layer and the asphalt layer respectively.

Images