CN216999137U - Ultrathin resin asphalt surface layer pavement structure - Google Patents
Ultrathin resin asphalt surface layer pavement structure Download PDFInfo
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- CN216999137U CN216999137U CN202220365309.0U CN202220365309U CN216999137U CN 216999137 U CN216999137 U CN 216999137U CN 202220365309 U CN202220365309 U CN 202220365309U CN 216999137 U CN216999137 U CN 216999137U
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- Prior art keywords
- layer
- asphalt
- gravel
- concrete pouring
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- 239000010426 asphalt Substances 0.000 title claims abstract description 76
- 229920005989 resin Polymers 0.000 title claims abstract description 20
- 239000011347 resin Substances 0.000 title claims abstract description 20
- 239000002344 surface layer Substances 0.000 title abstract description 9
- 239000010410 layer Substances 0.000 claims abstract description 127
- 239000003822 epoxy resin Substances 0.000 claims abstract description 28
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000012790 adhesive layer Substances 0.000 claims abstract description 14
- 239000002952 polymeric resin Substances 0.000 claims abstract description 13
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract 6
- 238000007569 slipcasting Methods 0.000 claims abstract 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000006978 adaptation Effects 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 9
- 239000011440 grout Substances 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 20
- 238000005086 pumping Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses an ultrathin resin asphalt surface layer pavement structure which comprises an asphalt pavement, an asphalt gravel layer, an epoxy resin waterproof layer, a concrete pouring layer, a polymer resin adhesive layer and a wear-resistant gravel layer, wherein the asphalt gravel layer is paved on the asphalt pavement, the epoxy resin waterproof layer is paved on the asphalt gravel layer, the concrete pouring layer is paved on the epoxy resin waterproof layer, the polymer resin adhesive layer is paved on the concrete pouring layer, and the wear-resistant gravel layer is paved on the polymer resin adhesive layer. This ultra-thin resin asphalt surface course road surface structure can be connected the external screwed joint and the cement thick liquids pump of pump thick liquid steel pipe to pour into the inside of PVC slip casting sheathed tube with grout through the pump thick liquid steel pipe, and discharge through the through-hole, be used for filling the crack that the concrete placement layer received external force to produce, or be used for filling the inside air pocket of concrete placement layer, thereby can improve the stability of concrete placement layer structure.
Description
Technical Field
The utility model relates to the technical field of asphalt surface layer pavements, in particular to an ultrathin resin asphalt surface layer pavement structure.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used premium pavements in road construction. The asphalt structure layer of asphalt pavement belongs to the category of flexible pavement, but the base layer of the asphalt pavement can also adopt rigid cement concrete or semi-rigid hydraulic material besides flexible material.
The existing resin asphalt surface layer pavement structure is cracked due to external force, the repairing process is complex, and the labor cost is high.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an ultra-thin resin asphalt pavement structure to solve the above problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the ultrathin resin asphalt surface layer pavement structure comprises an asphalt pavement, an asphalt gravel layer paved on the asphalt pavement, an epoxy resin waterproof layer paved on the asphalt gravel layer, a concrete pouring layer paved on the epoxy resin waterproof layer, a high polymer resin adhesive layer paved on the concrete pouring layer and a wear-resistant gravel layer paved on the high polymer resin adhesive layer, wherein a plurality of grouting mechanisms distributed at equal intervals are arranged in the concrete pouring layer in a penetrating mode.
Preferably, a plurality of prefabricated steel bars penetrating out of the asphalt pavement sequentially penetrate through the asphalt gravel layer, the epoxy resin waterproof layer and the concrete pouring layer.
Preferably, the thicknesses of the asphalt gravel layer, the epoxy resin waterproof layer and the concrete pouring layer are sequentially increased, and the wear-resistant gravel layer is fixed on the concrete pouring layer through the polymer resin adhesive layer.
Preferably, a drainage channel is further formed in the concrete pouring layer.
Preferably, the wear-resistant gravel layer is formed by paving old asphalt and gravel.
Preferably, the grouting mechanism comprises a PVC grouting sleeve, a through hole, a slurry pumping steel pipe and an external thread joint, the PVC grouting sleeve is internally provided with the slurry pumping steel pipe matched with the PVC grouting sleeve, and the end part of the slurry pumping steel pipe is provided with the external thread joint.
Preferably, a plurality of through holes are formed in the PVC grouting sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
the drainage channel can drain rainwater permeating into the concrete pouring layer, so that rainwater is prevented from permeating and accumulating, the internal structure of the pavement is easy to dry, and the erosion of the rainwater to the pavement structure is reduced;
the utility model can insert the precast reinforcing steel bars on the asphalt pavement equidistantly in advance, and pour and pave the asphalt gravel layer on the asphalt pavement to provide structural support for the pavement, spray the epoxy resin paint on the asphalt gravel layer to form the epoxy resin waterproof layer, and can level on the asphalt gravel layer, and obstruct the infiltration of rainwater through the epoxy resin waterproof layer to avoid the rainwater from infiltrating and breaking the pavement structure, and can provide support for the concrete pouring layer through the cooperation of the asphalt gravel layer and the epoxy resin waterproof layer and limit the position of the precast reinforcing steel bars, and can limit the position of the concrete pouring layer through the precast reinforcing steel bars, so that the asphalt gravel layer, the epoxy resin waterproof layer and the concrete pouring layer are constructed into a whole and fixed on the asphalt pavement, the bearing capacity of the pavement can be improved through the concrete pouring layer, and the wear-resistant gravel layer is adhered and paved on the asphalt pouring layer through the high molecular resin adhesive layer, the wear-resistant gravel layer is formed by paving and shaping old asphalt and gravel, so that the recycling effect of the old asphalt and gravel can be improved;
the utility model can connect the external thread joint of the slurry pumping steel pipe with the cement slurry pump, and inject the cement slurry into the PVC grouting sleeve through the slurry pumping steel pipe, and discharge the cement slurry through the through hole, and is used for filling cracks generated by external force on the concrete pouring layer or empty bags in the concrete pouring layer, thereby improving the stability of the concrete pouring layer structure.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the distribution structure of the prefabricated steel bar according to the present invention;
fig. 3 is a schematic structural diagram of the grouting mechanism of the utility model.
In the figure: 1. an asphalt pavement; 2. a crushed asphalt layer; 3. an epoxy resin waterproof layer; 4. pouring a concrete layer; 5. a polymer resin adhesive layer; 6. a wear resistant crushed stone layer; 7. a water discharge tank; 8. a grouting mechanism; 801. PVC grouting casing pipes; 802. a through hole; 803. pumping a slurry steel pipe; 804. an externally threaded nipple; 9. and (6) prefabricating reinforcing steel bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the present invention provides a technical solution: an ultrathin resin asphalt surface layer pavement structure comprises an asphalt pavement 1, an asphalt gravel layer 2 laid on the asphalt pavement 1, an epoxy resin waterproof layer 3 laid on the asphalt gravel layer 2, a concrete pouring layer 4 laid on the epoxy resin waterproof layer 3, a high-molecular resin adhesive layer 5 laid on the concrete pouring layer 4, and a wear-resistant gravel layer 6 laid on the high-molecular resin adhesive layer 5, wherein a drainage groove 7 is further formed in the concrete pouring layer 4, rainwater permeating into the concrete pouring layer 4 can be discharged through the drainage groove 7, rainwater permeation and accumulation are avoided, the drying of an internal structure of a pavement is facilitated, the erosion of the rainwater to the pavement structure is reduced, a plurality of grouting mechanisms 8 distributed at equal intervals are arranged in the concrete pouring layer 4 in a penetrating mode, and a plurality of prefabricated reinforcing steel bars 9 penetrating out of the asphalt pavement 1 sequentially penetrate through the asphalt gravel layer 2, Epoxy resin waterproof layer 3 and concrete placement layer 4, pitch metalling 2, the thickness of epoxy resin waterproof layer 3 and concrete placement layer 4 three increases progressively in proper order, wear-resisting metalling 6 passes through polymer resin adhesive layer 5 to be fixed on concrete placement layer 4, wear-resisting metalling 6 is laid the shaping by old pitch and rubble, can insert prefabricated reinforcing bar 9 equidistance in advance on bituminous paving 1, and pour out pitch metalling 2 on bituminous paving 1, be used for providing structural support for the road surface, and form epoxy resin waterproof layer 3 with epoxy coating spraying on pitch metalling 2, and can make level on pitch metalling 2, and the infiltration of separation rainwater through epoxy resin waterproof layer 3, avoid rainwater infiltration broken road surface structure, accessible pitch metalling 2 and epoxy resin waterproof layer 3's cooperation provides the support for concrete placement layer 4, the position of the precast reinforcing steel bars 9 can be limited, the position of the concrete pouring layer 4 can be limited through the precast reinforcing steel bars 9, the asphalt gravel layer 2, the epoxy resin waterproof layer 3 and the concrete pouring layer 4 are integrally constructed and fixed on the asphalt pavement 1, the bearing capacity of the pavement can be improved through the concrete pouring layer 4, the wear-resistant gravel layer 6 is adhered and paved on the concrete pouring layer 4 through the high polymer resin adhesive layer 5, and the wear-resistant gravel layer 6 is paved and shaped by the old asphalt and the gravel, so that the recycling effect of the old asphalt and the gravel can be improved.
Example two
The scheme in the first embodiment is further described in the following with reference to specific working modes, which are described in detail in the following:
as shown in fig. 1 and 3, as a preferred embodiment, in addition to the above-mentioned mode, the grouting mechanism 8 includes a PVC grouting sleeve 801, a through hole 802, a slurry pumping steel pipe 803 and an external thread joint 804, the slurry pumping steel pipe 803 adapted to the PVC grouting sleeve 801 is arranged in the PVC grouting sleeve 801, the external thread joint 804 is arranged at an end of the slurry pumping steel pipe 803, the plurality of through holes 802 are arranged in the PVC grouting sleeve 801, the external thread joint 804 of the slurry pumping steel pipe 803 can be connected to the cement slurry pump, which is not described above and shown in the drawings, cement slurry is injected into the PVC grouting sleeve 801 through the slurry pumping steel pipe 803 and discharged through the through hole 802, and used for filling cracks generated by external force on the concrete pouring layer 4 or for filling empty bags in the concrete pouring layer 4, thereby improving the structural stability of the concrete pouring layer 4.
The working principle of the ultrathin resin asphalt surface layer pavement structure is as follows: firstly, the precast reinforcing steel bars 9 can be inserted into the asphalt pavement 1 at equal intervals in advance, the asphalt gravel layer 2 is poured and laid on the asphalt pavement 1 and used for providing structural support for the pavement, epoxy resin paint is sprayed on the asphalt gravel layer 2 to form the epoxy resin waterproof layer 3, the asphalt gravel layer 2 can be leveled, the permeation of rainwater is blocked by the epoxy resin waterproof layer 3, the rainwater is prevented from permeating and breaking the pavement structure, the concrete pouring layer 4 can be supported by the cooperation of the asphalt gravel layer 2 and the epoxy resin waterproof layer 3 and the position of the precast reinforcing steel bars 9 can be limited, and the position of the concrete pouring layer 4 can be limited by the precast reinforcing steel bars 9, so that the asphalt gravel layer 2, the epoxy resin waterproof layer 3 and the concrete pouring layer 4 are constructed into a whole and fixed on the asphalt pavement 1, and the bearing capacity of the pavement can be improved by the concrete pouring layer 4, the wear-resistant gravel layer 6 is bonded and paved on the concrete pouring layer 4 through the polymer resin adhesive layer 5, and the wear-resistant gravel layer 6 is formed by paving old asphalt and gravel, so that the recycling effect of the old asphalt and gravel can be improved; then, the male screw joint 804 of the slurry pumping steel pipe 803 may be connected to a cement slurry pump, which is not described above and shown in the drawings, and cement slurry may be injected into the inside of the PVC grout sleeve 801 through the slurry pumping steel pipe 803 and discharged through the through-hole 802 for filling cracks generated by an external force applied to the concrete cast layer 4 or for filling empty bags inside the concrete cast layer 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an ultra-thin resin pitch surface course road surface structure, including bituminous paving (1), with asphalt gravel layer (2) of laying on bituminous paving (1), with epoxy waterproof layer (3) of laying on asphalt gravel layer (2), with concrete placement layer (4) of laying on epoxy waterproof layer (3), with polymer resin adhesive agent layer (5) of laying on concrete placement layer (4), and wear-resisting gravel layer (6) of laying on polymer resin adhesive agent layer (5), its characterized in that: and a plurality of grouting mechanisms (8) distributed at equal intervals penetrate through the concrete pouring layer (4).
2. The ultra-thin resin asphalt pavement structure according to claim 1, wherein: a plurality of prefabricated reinforcing steel bars (9) penetrating out of the asphalt pavement (1) sequentially penetrate through the asphalt gravel layer (2), the epoxy resin waterproof layer (3) and the concrete pouring layer (4).
3. The ultra-thin resin asphalt pavement structure according to claim 1, wherein: the thickness of the asphalt gravel layer (2), the thickness of the epoxy resin waterproof layer (3) and the thickness of the concrete pouring layer (4) are sequentially increased, and the wear-resistant gravel layer (6) is fixed on the concrete pouring layer (4) through the polymer resin adhesive layer (5).
4. The ultra-thin resin asphalt pavement structure according to claim 1, wherein: and a drainage channel (7) is also formed in the concrete pouring layer (4).
5. The ultra-thin resin asphalt pavement structure according to claim 1, wherein: the wear-resistant gravel layer (6) is formed by paving old asphalt and gravel.
6. The ultra-thin resin asphalt pavement structure according to claim 1, wherein: grouting mechanism (8) include PVC slip casting sleeve pipe (801), through-hole (802), pump thick liquid steel pipe (803) and external screwed joint (804), be equipped with in PVC slip casting sleeve pipe (801) with PVC slip casting sleeve pipe (801) looks adaptation pump thick liquid steel pipe (803), external screwed joint (804) have been seted up to the tip of pump thick liquid steel pipe (803).
7. The ultra-thin resin asphalt pavement structure according to claim 6, wherein: the PVC grouting sleeve (801) is provided with a plurality of through holes (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365309.0U CN216999137U (en) | 2022-02-22 | 2022-02-22 | Ultrathin resin asphalt surface layer pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365309.0U CN216999137U (en) | 2022-02-22 | 2022-02-22 | Ultrathin resin asphalt surface layer pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999137U true CN216999137U (en) | 2022-07-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220365309.0U Expired - Fee Related CN216999137U (en) | 2022-02-22 | 2022-02-22 | Ultrathin resin asphalt surface layer pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266023A (en) * | 2023-11-21 | 2023-12-22 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
-
2022
- 2022-02-22 CN CN202220365309.0U patent/CN216999137U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266023A (en) * | 2023-11-21 | 2023-12-22 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
| CN117266023B (en) * | 2023-11-21 | 2024-02-06 | 北京城建信捷轨道交通工程咨询有限公司 | Paving structure and paving method of rail steel bridge deck |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |
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| CF01 | Termination of patent right due to non-payment of annual fee |