CN212865481U - Anti-cracking grain noodle for rural areas - Google Patents
Anti-cracking grain noodle for rural areas Download PDFInfo
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- CN212865481U CN212865481U CN202021075081.9U CN202021075081U CN212865481U CN 212865481 U CN212865481 U CN 212865481U CN 202021075081 U CN202021075081 U CN 202021075081U CN 212865481 U CN212865481 U CN 212865481U
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- reinforcing mesh
- concrete layer
- bar net
- reinforcing bar
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- 238000005336 cracking Methods 0.000 title claims description 19
- 235000012149 noodles Nutrition 0.000 title description 2
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 80
- 239000002689 soil Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010426 asphalt Substances 0.000 description 49
- 238000007906 compression Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a rural crack control line face that uses relates to the technical field of urban and rural road construction, by supreme basal soil layer, concrete layer and the pitch layer of including in proper order down, concrete layer with first reinforcing bar net and second reinforcing bar net have been laid respectively in the pitch layer, first reinforcing bar net and second reinforcing bar net connect through a plurality of support columns. The utility model discloses have that bearing capacity is strong and crack resistance is good, long service life's technological effect.
Description
Technical Field
The utility model belongs to the technical field of urban and rural road construction's technique and specifically relates to a rural crack control line face that uses.
Background
The road is an artery of economic development, and along with the acceleration of rural urbanization footsteps in recent years, the construction of a rural road network has very important strategic significance for promoting regional economic development, improving the living standard of farmers and improving rural consumption. The asphalt pavement is a high-grade pavement which is most widely adopted in road construction, the asphalt structural layer of the asphalt pavement belongs to the category of flexible pavements, and the base layer of the asphalt pavement can be made of rigid cement concrete or semi-rigid hydraulic materials besides flexible materials. The asphalt pavement needs to have good effect for a long time, the rigidity and the flexibility of the asphalt pavement need to be well balanced, the asphalt pavement is too soft and is easy to collapse, and the asphalt pavement is too hard and is easy to crack.
However, most of rural areas have stricter road use specifications than cities, so that trucks with larger self weights or overloaded trucks often run on rural roads, and rural asphalt roads are usually constructed into roads with higher rigidity in order to keep good bearing capacity of the asphalt roads. However, the asphalt pavement with strong bearing capacity has poor crack resistance and short service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rural crackle-proof road surface that has strong bearing capacity, good crack resistance and long service life.
The utility model discloses a can realize through following technical scheme:
the utility model provides a rural anti-cracking grain face of using, by supreme basal soil layer, concrete layer and the pitch layer of including in proper order down, concrete layer with first reinforcing bar net and second reinforcing bar net have been laid respectively in the pitch layer, first reinforcing bar net and second reinforcing bar net are connected through a plurality of support columns.
By adopting the technical scheme, the asphalt road is composed of the base soil layer, the concrete layer and the asphalt layer, and the base soil layer and the concrete layer provide a solid foundation for the asphalt layer, so that the asphalt layer has strong bearing capacity; the first reinforcing mesh can improve the compression resistance and crack resistance of the concrete layer, and fundamentally reduces the possibility of asphalt pavement cracking caused by concrete cracking; the second reinforcing mesh can enhance the bonding strength of the asphalt material in the asphalt layer, so that the overall compression resistance and crack resistance of the asphalt material are better. The first reinforcing mesh and the second reinforcing mesh are connected into an integral structure through the support columns, so that the integral compression resistance and crack resistance of the asphalt road are further enhanced, and the asphalt road has strong bearing capacity and good crack resistance.
Further setting the following steps: and supporting plates are arranged at two ends of the supporting column and are respectively fixed with the grid nodes of the first reinforcing mesh and the second reinforcing mesh.
Through adopting above-mentioned technical scheme, the both ends of support column are fixed with the net node of first reinforcing bar net and second reinforcing bar net respectively through two backup pads, and the backup pad can increase the area of contact between support column and first reinforcing bar net or the second reinforcing bar net, and then improves the joint strength between first reinforcing bar net, support column and the second reinforcing bar net, improves resistance to compression and cracking.
Further setting the following steps: the surface of the supporting plate, which faces away from the supporting column, is provided with a cross-shaped groove for embedding grid nodes of the first reinforcing mesh or the second reinforcing mesh.
By adopting the technical scheme, the grid nodes of the first reinforcing mesh or the second reinforcing mesh are embedded into the cross-shaped grooves on the surface of the supporting plate, so that the supporting column is not easy to slide with the first reinforcing mesh or the second reinforcing mesh under the condition of compression, the supporting column can more stably support the first reinforcing mesh in the asphalt layer, and the anti-cracking and anti-collapse performance of the asphalt layer is improved.
Further setting the following steps: and the grid nodes of the support plate and the first reinforcing mesh or the second reinforcing mesh are welded or bonded by structural adhesive.
By adopting the technical scheme, the supporting plate is welded or bonded with the first reinforcing mesh or the second reinforcing mesh by structural adhesive, so that the connecting strength of the supporting column is further enhanced by welding or gluing under the clamping and embedding action of the supporting plate and the first reinforcing mesh and the second reinforcing mesh, and the stability of the whole structure is improved.
Further setting the following steps: and the upper surface of the second reinforcing mesh is paved with a geotechnical waterproof cloth.
Through adopting above-mentioned technical scheme, the geotechnological waterproof cloth is laid to the upper surface of second reinforcing bar net can make the pitch layer have waterproof performance, and can protect the second reinforcing bar net, reduces second reinforcing bar net corrosion degree, prolongs the life of second reinforcing bar net.
Further setting the following steps: and a sand permeable layer is arranged between the concrete layer and the foundation soil layer.
Through adopting above-mentioned technical scheme, when concrete layer pours earlier stage dry hardening, water in the concrete can permeate in the grit permeable bed automatically, and concrete layer dry hardening speed is faster, and then shortens bituminous paving's construction cycle, reduces construction cost.
Further setting the following steps: and a plurality of water seepage pipes are further arranged in the concrete layer and the sand permeable layer, one ends of the water seepage pipes are positioned in the concrete layer, and the other ends of the water seepage pipes are positioned in the sand permeable layer.
Through adopting above-mentioned technical scheme, when concrete layer pour earlier stage dry hardening, a plurality of infiltration pipe can be with the inside moisture of concrete layer water conservancy diversion to the grit permeable bed in sooner, further accelerate concrete layer's dry hardening speed.
Further setting the following steps: and a plurality of supporting piles are arranged between the concrete layer and the foundation layer, the tops of the supporting piles are fixed with the bottom surface of the concrete layer, and the bottoms of the supporting piles penetrate through the gravel permeable layer and extend into the foundation layer.
By adopting the technical scheme, the bottom of the concrete layer is connected with the foundation soil layer through the plurality of supporting piles, and the plurality of supporting piles support the concrete layer, so that the bearing strength of the concrete layer is further improved, the asphalt road is not easy to settle, and the anti-settling performance is better.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the concrete layer is laid below the asphalt layer, a solid foundation is provided for the asphalt layer by utilizing the foundation soil layer and the concrete layer, and the first reinforcing mesh and the second reinforcing mesh are laid in the concrete layer and the asphalt layer respectively, the first reinforcing mesh improves the compression resistance and crack resistance of the concrete layer, so that the possibility of cracking of an asphalt pavement caused by cracking of the concrete layer is fundamentally reduced, and the second reinforcing mesh can enhance the bonding strength of an asphalt material in the asphalt layer, so that the overall compression resistance and crack resistance of the asphalt material are better;
(2) the first reinforcing mesh and the second reinforcing mesh are connected through a plurality of supporting columns, supporting plates are arranged at two ends of each supporting column to increase the contact area of the supporting column and the first reinforcing mesh or the second reinforcing mesh, and the first reinforcing mesh and the second reinforcing mesh are stably connected into an integral structure through the plurality of supporting columns, so that the integral compression resistance and crack resistance of the asphalt road are further enhanced, and the asphalt road has strong bearing capacity and good crack resistance;
(3) lay grit permeable bed between concrete layer and the foundation soil layer, and set up a plurality of infiltration pipes that extend to in the grit permeable bed in the concrete layer for concrete layer pours earlier stage dry hardening speed, and then shortens construction cycle, reduces construction cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged schematic view of region A in FIG. 1;
fig. 3 is a schematic structural view of the support column and the support plate in the present embodiment.
Reference numerals: 1. a base soil layer; 2. a concrete layer; 3. an asphalt layer; 4. a first reinforcing mesh; 5. a second reinforcing mesh; 6. a support column; 7. a support plate; 8. a cross-shaped groove; 9. geotechnical waterproof cloth; 10. a permeable layer of sand and stone; 11. a water seepage pipe; 12. and (4) supporting the pile.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
An anti-cracking grain surface for rural areas, as shown in fig. 1, comprises a foundation layer 1, a sand permeable layer 10, a concrete layer 2 and an asphalt layer 3 from bottom to top in sequence, wherein a first reinforcing mesh 4 and a second reinforcing mesh 5 are respectively laid in the concrete layer 2 and the asphalt layer 3, a plurality of supporting columns 6 are connected between the first reinforcing mesh 4 and the second reinforcing mesh 5, and the supporting columns 6 are concrete columns or steel columns. The first reinforcing mesh 4 and the second reinforcing mesh 5 are respectively used as structural reinforcing ribs of the concrete layer 2 and the asphalt layer 3 to improve the compression resistance and crack resistance of the concrete layer 2 and the asphalt layer 3, and the first reinforcing mesh 4 and the second reinforcing mesh 5 are connected into an integral structure by the plurality of supporting columns 6 to further enhance the integral compression resistance and crack resistance of the asphalt road.
Referring to fig. 2, a support plate 7 is integrally formed at each end of the support column 6, a cross-shaped groove 8 (see fig. 3) is formed on a side of the support plate 7 facing away from the support column 6, and the mesh nodes of the first mesh reinforcement 4 or the second mesh reinforcement 5 are inserted into the cross-shaped groove 8 to be engaged with the support plate 7. In order to enhance the connection strength and stability between the support column 6 and the first and second reinforcing meshes 4 and 5, the support plate 7 is welded to the lattice node of the first or second reinforcing mesh 4 or 5 at the cross-shaped groove 8 or reinforced by potting structural adhesive.
The clamping and embedding function of the cross-shaped grooves 8 on the supporting plate 7 on the grid nodes of the first reinforcing mesh 4 or the second reinforcing mesh 5 is achieved, and the clamping and embedding positions are welded, over-poured and reinforced, so that the supporting column is not prone to position slippage with the first reinforcing mesh 4 or the second reinforcing mesh 5 under the condition of compression, and the anti-cracking and anti-collapse performance of the asphalt layer 3 is further improved.
Referring to fig. 1, in order to reduce the service life of the first mesh reinforcement 4, a geotextile 9 is laid in the asphalt layer 3 at the upper surface of the second mesh reinforcement 5. A plurality of water seepage pipes 11 are buried in the concrete layer 2 and the sand permeable layer 10, the water seepage pipes 11 are vertically arranged, one ends of the water seepage pipes 11 are located in the concrete layer 2, and the other ends of the water seepage pipes are located in the sand permeable layer 10. When concrete layer 2 pours earlier stage dry hardening, a plurality of infiltration pipe 11 can be with the inside moisture of concrete layer 2 water conservancy diversion to grit permeable bed 10 more fast in, further accelerate concrete layer 2's dry hardening speed, shorten construction cycle. A plurality of supporting piles 12 are embedded between the concrete layer 2 and the foundation layer 1, the tops of the supporting piles 12 are fixed with the bottom surface of the concrete layer 2, and the bottoms of the supporting piles 12 penetrate through the gravel permeable layer 10 and extend into the foundation layer 1.
The bottom of the concrete layer 2 is connected with the foundation soil layer 1 through a plurality of supporting piles 12, and the plurality of supporting piles 12 support the concrete layer 2, so that the bearing strength of the concrete layer 2 is further improved, the asphalt road is not easy to settle, and the anti-settling performance is better.
The implementation principle and the beneficial effects of the embodiment are as follows: the concrete layer 2 is laid below the asphalt layer 3, the base soil layer 1 and the concrete layer 2 are utilized to provide a solid foundation for the asphalt layer 3, the first reinforcing mesh 4 and the second reinforcing mesh 5 are laid in the concrete layer 2 and the asphalt layer 3 respectively, the first reinforcing mesh 4 improves the compression resistance and crack resistance of the concrete layer 2, the possibility that the asphalt pavement is cracked due to cracking of the concrete layer 2 is fundamentally reduced, and the second reinforcing mesh 5 can enhance the bonding strength of the asphalt material in the asphalt layer 3, so that the overall compression resistance and crack resistance of the asphalt material are better.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a rural crack control line face that uses which characterized in that: by supreme base soil layer (1), concrete layer (2) and the pitch layer (3) of including in proper order down, concrete layer (2) with first reinforcing bar net (4) and second reinforcing bar net (5) have been laid respectively in pitch layer (3), first reinforcing bar net (4) and second reinforcing bar net (5) are connected through a plurality of support columns (6).
2. The anti-cracking grain surface for rural areas according to claim 1, is characterized in that: and supporting plates (7) are arranged at two ends of the supporting column (6), and the two supporting plates (7) are respectively fixed with the grid nodes of the first reinforcing mesh (4) and the second reinforcing mesh (5).
3. The anti-cracking grain surface for rural areas according to claim 2, characterized in that: the surface of the supporting plate (7) back to the supporting column (6) is provided with a cross-shaped groove (8) for embedding grid nodes of the first reinforcing mesh (4) or the second reinforcing mesh (5).
4. The rural anti-cracking grain surface as claimed in claim 2 or 3, wherein: the grid nodes of the support plate (7) and the first reinforcing mesh (4) or the second reinforcing mesh (5) are welded or bonded through structural adhesive.
5. The anti-cracking grain surface for rural areas according to claim 1, is characterized in that: and the upper surface of the second reinforcing mesh (5) is paved with a geotechnical waterproof cloth (9).
6. The anti-cracking grain surface for rural areas according to claim 1 or 5, wherein: a sand permeable layer (10) is arranged between the concrete layer (2) and the foundation soil layer (1).
7. The anti-cracking grain surface for rural areas according to claim 6, wherein: a plurality of water seepage pipes (11) are further arranged in the concrete layer (2) and the sand permeable layer (10), one ends of the water seepage pipes (11) are located in the concrete layer (2), and the other ends of the water seepage pipes are located in the sand permeable layer (10).
8. The anti-cracking grain surface for rural areas according to claim 6, wherein: a plurality of supporting piles (12) are arranged between the concrete layer (2) and the foundation layer (1), the tops of the supporting piles (12) are fixed with the bottom surface of the concrete layer (2), and the bottoms of the supporting piles (12) penetrate through the sand permeable layer (10) and extend into the foundation layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075081.9U CN212865481U (en) | 2020-06-11 | 2020-06-11 | Anti-cracking grain noodle for rural areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021075081.9U CN212865481U (en) | 2020-06-11 | 2020-06-11 | Anti-cracking grain noodle for rural areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865481U true CN212865481U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021075081.9U Expired - Fee Related CN212865481U (en) | 2020-06-11 | 2020-06-11 | Anti-cracking grain noodle for rural areas |
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| CN (1) | CN212865481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202147A (en) * | 2021-04-19 | 2021-08-03 | 中交二公局第三工程有限公司 | Waterproof construction method for large-area civil air defense basement |
-
2020
- 2020-06-11 CN CN202021075081.9U patent/CN212865481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202147A (en) * | 2021-04-19 | 2021-08-03 | 中交二公局第三工程有限公司 | Waterproof construction method for large-area civil air defense basement |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |