CN220643850U - Road bridge waterproof construction - Google Patents
Road bridge waterproof construction Download PDFInfo
- Publication number
- CN220643850U CN220643850U CN202321273297.XU CN202321273297U CN220643850U CN 220643850 U CN220643850 U CN 220643850U CN 202321273297 U CN202321273297 U CN 202321273297U CN 220643850 U CN220643850 U CN 220643850U
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- Prior art keywords
- layer
- water absorption
- waterproof
- fixedly connected
- water
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Links
- 238000010276 construction Methods 0.000 title claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000010426 asphalt Substances 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000011433 polymer cement mortar Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229920002521 macromolecule Polymers 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000011527 polyurethane coating Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000012466 permeate Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a road bridge waterproof structure, which comprises a body, wherein the body is of a composite structure and comprises an asphalt layer at the top layer, a waterproof layer is arranged below the asphalt layer, a reinforcing layer is arranged below the waterproof layer, the upper surface of the waterproof layer is fixedly connected with the lower surface of the asphalt layer, the lower surface of the waterproof layer is fixedly connected with the upper surface of the reinforcing layer, a water absorption layer is arranged below the reinforcing layer, a base layer is arranged below the water absorption layer, the upper surface of the water absorption layer is fixedly connected with the lower surface of the reinforcing layer, and the lower surface of the water absorption layer is fixedly connected with the upper surface of the base layer.
Description
Technical Field
The utility model relates to a waterproof structure, in particular to a road bridge waterproof structure, and belongs to the technical field of road bridges.
Background
The road bridge is an overhead artificial channel which can be used for traffic, and with continuous progress and economic rapid development of the times, the large-scale construction of urban road bridges is promoted, and the traffic of pedestrians and vehicles is more convenient.
Although the road bridge is very convenient, the road bridge has some defects, such as insufficient waterproof capability, and the structural strength is easily damaged due to internal water seepage in rainy weather or water environment, so that the safety of the road bridge is reduced.
Disclosure of Invention
The utility model aims to solve the problems and provide the road and bridge waterproof structure which has good waterproof capability, and the structural strength is not easy to be damaged due to internal water seepage in rainy weather or water environment, so that the safety of the road and bridge is improved.
The waterproof layer is arranged below the asphalt layer, the reinforcing layer is arranged below the waterproof layer, the upper surface of the waterproof layer is fixedly connected with the lower surface of the asphalt layer, the lower surface of the waterproof layer is fixedly connected with the upper surface of the reinforcing layer, the water absorption layer is arranged below the reinforcing layer, the base layer is arranged below the water absorption layer, the upper surface of the water absorption layer is fixedly connected with the lower surface of the reinforcing layer, and the lower surface of the water absorption layer is fixedly connected with the upper surface of the base layer.
Preferably, the asphalt layer is in a composite structure, and comprises an upper fine asphalt layer and a coarse asphalt layer fixedly connected to the bottom of the fine asphalt layer.
Preferably, the waterproof layer is in a composite structure, and comprises polymer cement mortar on an upper layer and single-component water-based polyurethane paint fixedly connected to the bottom of the polymer cement mortar.
Preferably, the reinforcing layer is of a hollow structure, and the inner cavity of the reinforcing layer is provided with a geogrid fixedly connected with the inner wall of the reinforcing layer.
Preferably, the water absorption layer is a hollow structure, the inner cavity of the water absorption layer is provided with a plurality of mutually contradicted water absorption components, the water absorption components comprise a water guide bucket fixedly connected with the inner top wall of the water absorption layer and a water absorption cavity communicated with the lower part of the water guide bucket and fixedly connected with the inner bottom wall of the water absorption layer, and the inner cavity of the water absorption cavity is provided with macromolecule water absorption resin.
Preferably, the foundation layer is composite structure setting, and it includes the concrete layer on upper strata, the below fixedly connected with gravel layer of concrete layer, the below fixedly connected with roadbed layer of gravel layer.
The beneficial effects of the utility model are as follows: the asphalt layer can provide certain protection, asphalt is an organic cementing material with excellent waterproof, moistureproof and corrosion resistance, good waterproof and impervious effects and high bonding strength of the polymer cement mortar can be provided through the waterproof layer, the asphalt layer can be integrated with a structure, the waterproof and impervious effects and the bonding strength are high, the asphalt layer is strong in corrosion resistance, high in humidity resistance, ageing resistance and good in freezing resistance, the product water is nontoxic, the asphalt layer meets the environmental protection requirement, the single-component water-based polyurethane coating has good storage stability, film mechanical property, water resistance, solvent resistance and ageing resistance, moisture penetrating through the polymer cement mortar can be blocked, the overall structural strength can be enhanced through the reinforcing layer, the strength of the geogrid is high, the creep is small, the bearing capacity of a foundation can be greatly enhanced, the lateral displacement of an effective constraint soil body is enhanced, the stability of the foundation is enhanced, the moisture penetrating through the waterproof layer can be absorbed through the water-absorbing layer, the continuous penetration is prevented, the penetrating moisture can be guided into the water absorbing cavity through the water-absorbing layer, the high-molecular water-absorbing resin can absorb hundreds of the self weight and even thousands of times of water, and the water can provide good foundation strength through the reinforcing layer.
Drawings
FIG. 1 is a schematic view of a waterproof structure of a road bridge according to the present utility model;
FIG. 2 is a schematic diagram of the asphalt layer of the road bridge waterproof structure of the present utility model;
FIG. 3 is a schematic view of the waterproof layer of the road bridge waterproof structure of the present utility model;
fig. 4 is a schematic structural view of a water-absorbing layer of the road-bridge waterproof structure of the present utility model;
FIG. 5 is a schematic view of the basic layer of the road bridge waterproof structure of the present utility model;
in the figure: 1. a body; 2. an asphalt layer; 3. a waterproof layer; 4. a reinforcing layer; 5. a water-absorbing layer; 6. a base layer; 7. a fine pitch layer; 8. a coarse asphalt layer; 9. polymer cement mortar; 10. a one-component waterborne polyurethane coating; 11. geogrid; 12. a water guide bucket; 13. a water suction cavity; 14. a high molecular water-absorbent resin; 15. a concrete layer; 16. a crushed stone layer; 17. a road base layer.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the road bridge waterproof structure comprises a body 1, the body 1 is a composite structure, and comprises an asphalt layer 2 at the top layer, a waterproof layer 3 is arranged below the asphalt layer 2, a reinforcing layer 4 is arranged below the waterproof layer 3, the upper surface of the waterproof layer 3 is fixedly connected with the lower surface of the asphalt layer 2, the lower surface of the waterproof layer 3 is fixedly connected with the upper surface of the reinforcing layer 4, a water absorbing layer 5 is arranged below the reinforcing layer 4, a base layer 6 is arranged below the water absorbing layer 5, the upper surface of the water absorbing layer 5 is fixedly connected with the lower surface of the reinforcing layer 4, and the lower surface of the water absorbing layer 5 is fixedly connected with the upper surface of the base layer 6.
As a preferable technical scheme of the utility model, the asphalt layer 2 is provided with a composite structure and comprises an upper fine asphalt layer 7 and a coarse asphalt layer 8 fixedly connected with the bottom of the fine asphalt layer 7.
As a preferable technical scheme of the utility model, the waterproof layer 3 is arranged in a composite structure and comprises polymer cement mortar 9 on the upper layer and a single-component water-based polyurethane coating 10 fixedly connected to the bottom of the polymer cement mortar 9.
As a preferable technical scheme of the present utility model, the reinforcing layer 4 is provided with a hollow structure, and an inner cavity of the reinforcing layer is provided with a geogrid 11 fixedly connected with an inner wall of the reinforcing layer 4.
As a preferable technical scheme of the utility model, the water absorbing layer 5 is arranged in a hollow structure, a plurality of mutually abutting water absorbing components are arranged in the inner cavity of the water absorbing layer 5, the water absorbing components comprise a water guide bucket 12 fixedly connected with the inner top wall of the water absorbing layer 5 and a water absorbing cavity 13 communicated with the lower part of the water guide bucket 12 and fixedly connected with the inner bottom wall of the water absorbing layer 5, and a macromolecule water absorbing resin 14 is arranged in the inner cavity of the water absorbing cavity 13.
As a preferable technical scheme of the utility model, the foundation layer 6 is a composite structure and comprises an upper concrete layer 15, wherein a gravel layer 16 is fixedly connected below the concrete layer 15, and a roadbed layer 17 is fixedly connected below the gravel layer 16.
According to the utility model, a certain protection property can be provided by arranging the asphalt layer 2, asphalt is an organic cementing material with excellent waterproof, moistureproof and corrosion-resistant capabilities, good waterproof and impervious effects and high bonding strength of the polymer cement mortar 9 can be provided by arranging the waterproof layer 3, the waterproof and impervious effects and the bonding strength are integrated with the structure, the corrosion-resistant capability is strong, the waterproof and ageing-resistant performances are good, the water-based polyurethane coating 10 is water-based and nontoxic, meets the environmental protection requirement, the single-component water-based polyurethane coating 10 has good storage stability, film mechanical properties, water resistance, solvent resistance and ageing resistance, can block the water which permeates the polymer cement mortar, can strengthen the overall structural strength by arranging the reinforcing layer 4, the strength of the geogrid 11 is high, the creep is small, the bearing capacity of a foundation can be greatly enhanced, the lateral displacement of the soil body is effectively restrained, the foundation stability is enhanced, the water which permeates the waterproof layer 3 can be absorbed by arranging the water-absorbing layer 5, the water which permeates the waterproof layer is prevented from continuously penetrating into the water-absorbing layer 13, the water which can be imported into the water-absorbing layer 14 can absorb the water which has self weight and even has high water-absorbing capacity and high water-holding capacity and can be provided by a high foundation strength by a thousand times of 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. Road bridge waterproof construction, including body (1), its characterized in that: the body (1) is composite construction setting, and it includes asphalt layer (2) at top layer, the below of asphalt layer (2) is equipped with waterproof layer (3), the below of waterproof layer (3) is equipped with enhancement layer (4), the upper surface of waterproof layer (3) with the lower fixed surface of asphalt layer (2) is connected, the lower surface of waterproof layer (3) with the upper fixed surface of enhancement layer (4) is connected, the below of enhancement layer (4) is equipped with water absorption layer (5), the below of water absorption layer (5) is equipped with foundation layer (6), the upper surface of water absorption layer (5) with the lower fixed surface of enhancement layer (4) is connected, the lower surface of water absorption layer (5) with the upper fixed surface of foundation layer (6) is connected.
2. The road bridge waterproof structure according to claim 1, wherein: the asphalt layer (2) is of a composite structure, and comprises an upper fine asphalt layer (7) and a coarse asphalt layer (8) fixedly connected with the bottom of the fine asphalt layer (7).
3. The road bridge waterproof structure according to claim 1, wherein: the waterproof layer (3) is of a composite structure and comprises polymer cement mortar (9) on the upper layer and single-component water-based polyurethane paint (10) fixedly connected to the bottom of the polymer cement mortar (9).
4. The road bridge waterproof structure according to claim 1, wherein: the reinforcing layer (4) is of a hollow structure, and an inner cavity of the reinforcing layer is provided with a geogrid (11) fixedly connected with the inner wall of the reinforcing layer (4).
5. The road bridge waterproof structure according to claim 1, wherein: the water absorption layer (5) is of a hollow structure, a plurality of mutually contradicted water absorption components are arranged in the inner cavity of the water absorption layer (5), the water absorption components comprise a water guide bucket (12) fixedly connected with the inner top wall of the water absorption layer (5) and a water absorption cavity (13) communicated with the lower part of the water guide bucket (12) and fixedly connected with the inner bottom wall of the water absorption layer (5), and macromolecule water absorption resin (14) is arranged in the inner cavity of the water absorption cavity (13).
6. The road bridge waterproof structure according to claim 1, wherein: the foundation layer (6) is a composite structure, and comprises an upper concrete layer (15), wherein a gravel layer (16) is fixedly connected to the lower side of the concrete layer (15), and a roadbed layer (17) is fixedly connected to the lower side of the gravel layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321273297.XU CN220643850U (en) | 2023-05-24 | 2023-05-24 | Road bridge waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321273297.XU CN220643850U (en) | 2023-05-24 | 2023-05-24 | Road bridge waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643850U true CN220643850U (en) | 2024-03-22 |
Family
ID=90294822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321273297.XU Active CN220643850U (en) | 2023-05-24 | 2023-05-24 | Road bridge waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220643850U (en) |
-
2023
- 2023-05-24 CN CN202321273297.XU patent/CN220643850U/en active Active
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