Track-free asphalt pavement structure
By introducing drainage components and structural components into the asphalt pavement structure, the problems of rut resistance and water damage resistance are solved, and the liquid removal and drainage are achieved, which enhances the durability and service life of the asphalt pavement.
Patent Information
- Application Number
- CN202420348828.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The existing asphalt pavement structure has shortcomings in its resistance to rut and water damage, which leads to an impact on durability and is prone to accelerated damage and is difficult to use for a long time.
A rutless asphalt pavement structure is designed, including roadbed, protective plate, drainage component and structural component. The drainage component includes drainage pipes, curved filter plates, engaging leakage plates and leakage nets. The structural component is made of asphalt surface layer and rutless The asphalt layer, upper base layer, lower base layer, bottom base layer and cushion layer are composed of the asphalt layer, which realizes the removal of impurities and drainage of liquids through the drainage component, and the structural component enhances the resistance to rut.
It effectively realizes the drainage treatment of liquids and rut resistance, extends the service life of asphalt pavement, improves the ability to resist water damage, avoids road damage and drainage blockage, and is convenient for long-term use.
Smart Images

Figure CN222160819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of asphalt pavement structures, in particular to a rutting-free asphalt pavement structure. Background Art
[0002] Asphalt pavement refers to various types of pavement paved with road asphalt materials mixed into mineral materials. The asphalt binder improves the ability of paving aggregate to resist damage to the road surface caused by driving and natural factors, making the road surface smooth, dust-free, waterproof and durable. Therefore, asphalt pavement is the most widely used high-grade pavement in road construction.
[0003] However, the current asphalt pavement structure still has some shortcomings. For example, the asphalt pavement structure with application number 202021651942.3 has not fully considered the anti-rutting structure of the asphalt pavement structure. During the use of the asphalt pavement, if the asphalt pavement structure is not fully considered in terms of the anti-rutting structure, the durability of the asphalt pavement may be affected to a certain extent, and the asphalt pavement's ability to resist water damage may be greatly reduced, thereby accelerating the damage of the asphalt pavement, making it inconvenient for people to use the asphalt pavement for a long time.
[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides a rutting-free asphalt pavement structure. Utility Model Content
[0005] The utility model aims to provide a rutting-free asphalt pavement structure to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rutting-free asphalt pavement structure, comprising a roadbed and a structural component, a protective plate is fixedly connected to the upper side of the roadbed, and a drainage component is arranged on the bottom side of the protective plate, and the drainage component comprises a drainage pipe, a fixed connection block, a supporting connection block, an arc filter plate, a snap-fitting leakage plate, a connecting rod and a leakage net, the structural component is arranged on the inner side of the roadbed, and the structural component comprises an asphalt surface layer, a rutting-free asphalt layer, an upper base layer, a lower base layer, a bottom base layer and a cushion layer.
[0007] Furthermore, the drainage pipe is fixedly connected to the upper inner side of the roadbed, and a fixed connection block is welded on one side of the upper side of the drainage pipe, and a supporting connection block is welded on the upper side of the drainage pipe.
[0008] Furthermore, an arc filter plate is arranged above one side of the drainage pipe, and both ends of the arc filter plate are respectively welded to the fixed connection block and the supporting connection block, and a locking drain plate is locked and connected above the fixed connection block and the supporting connection block.
[0009] Furthermore, a connecting rod is fixedly connected to the upper inner side of the locking leakage plate, and a leakage net is arranged below the connecting rod, and the leakage net is fixedly connected to the inner bottom of the locking leakage plate.
[0010] Furthermore, a rutting agent-free asphalt layer is provided at the bottom of the asphalt surface layer, and an upper base layer is provided below the rutting agent-free asphalt layer.
[0011] Furthermore, a lower base layer is arranged below the upper base layer, and the upper base layer and the lower base layer are arranged on one side of the drainage component, and a subbase layer is arranged below the lower base layer.
[0012] Furthermore, the drainage component is arranged above the side of the subbase, and a cushion layer is arranged below the subbase, and the cushion layer is arranged above the roadbed.
[0013] Furthermore, the upper surface of the protective plate is flush with the upper surface of the asphalt surface layer in the structural component, and the locking drain plate in the drainage component is arranged between the protective plate and the asphalt surface layer.
[0014] The utility model provides a rutting-free asphalt pavement structure, which has the following beneficial effects:
[0015] 1. The utility model is provided with a drainage component, by arranging the drainage component on one side of the bottom of the protective plate, fixing the drainage pipe on the upper inner side of the roadbed, and arranging an arc filter plate on the upper inner side of the drainage pipe, and arranging a locking leakage plate on one side above the arc filter plate. When water flows in from the locking leakage plate, it passes through the leakage net fixedly connected to the bottom inner side of the locking leakage plate for impurity removal pretreatment, then passes through the arc filter plate for impurity removal again, and finally flows into the drainage pipe to be discharged. When the drainage component is blocked, the staff can use the connecting rod fixedly connected to the upper inner side of the locking leakage plate to take out the locking leakage plate, so that it is convenient for the staff to clean the locking leakage plate and the arc filter plate. The improved device uses the drainage component to make the asphalt pavement structure easy to drain. In the process of using the asphalt pavement, it is convenient to drain the liquid, avoid the accumulation of more liquid on the pavement and damage to the pavement, avoid drainage blockage, protect the pavement to a certain extent, and facilitate people to use the asphalt pavement for a long time.
[0016] 2. The utility model is provided with a structural component. By arranging the structural component on the inner side of the roadbed, a rutting agent-free asphalt layer is arranged at the bottom of the asphalt surface layer, and an upper base layer is arranged below the rutting agent-free asphalt layer, and a lower base layer is arranged below the upper base layer. In addition, a subbase layer is arranged below the lower base layer, and a cushion layer is arranged below the subbase layer, and the cushion layer is arranged above the roadbed. The improved device utilizes the structural component to make the asphalt pavement structure achieve the purpose of anti-rutting. In the process of using the asphalt pavement, the asphalt pavement has anti-rutting performance, enhances the durability of the asphalt pavement, improves the ability of the asphalt pavement to resist water damage, protects the pavement to a certain extent, extends the service life of the asphalt pavement, and facilitates people's use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front cross-sectional structural schematic diagram of a rutting-free asphalt pavement structure of the utility model;
[0018] Figure 2 The utility model is a rutting-free asphalt pavement structure Figure 1 A schematic diagram of the structure enlargement in the middle;
[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of a drainage component of a rutless asphalt pavement structure of the utility model.
[0020] In the figure: 1. roadbed; 2. protective plate; 3. drainage assembly; 301. drainage pipe; 302. fixed connection block; 303. support connection block; 304. arc filter plate; 305. snap-fit leakage plate; 306. connecting rod; 307. leakage net; 4. structural assembly; 401. asphalt surface layer; 402. rutting agent-free asphalt layer; 403. upper base layer; 404. lower base layer; 405. bottom base layer; 406. cushion layer. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0022] like Figure 1-Figure 3As shown, a rutless asphalt pavement structure includes a roadbed 1 and a structural component 4, a protective plate 2 is fixedly connected to the upper side of the roadbed 1, and a drainage component 3 is arranged on the bottom side of the protective plate 2, and the drainage component 3 includes a drainage pipe 301, a fixed connection block 302, a support connection block 303, an arc filter plate 304, a clamping leakage plate 305, a connecting rod 306 and a leakage net 307, the drainage pipe 301 is fixedly connected to the upper inner side of the roadbed 1, and a fixed connection block 302 is welded to the upper side of the drainage pipe 301, and a support connection block 303 is welded to the upper side of the drainage pipe 301 An arc-shaped filter plate 304 is arranged on the upper side of one side of the drainage pipe 301, and the two ends of the arc-shaped filter plate 304 are respectively welded to the fixed connection block 302 and the supporting connection block 303, and a locking leakage plate 305 is snap-connected on the upper side of the fixed connection block 302 and the supporting connection block 303, and a connecting rod 306 is fixedly connected to the upper inner side of the locking leakage plate 305, and a leakage net 307 is arranged below the connecting rod 306, and the leakage net 307 is fixedly connected to the inner bottom of the locking leakage plate 305, which is convenient for draining the liquid, avoiding the accumulation of too much liquid on the road surface and causing damage to the road surface, and is convenient for people to use.
[0023] like Figure 1 As shown, the structural component 4 is arranged on the inner side of the roadbed 1, and the structural component 4 includes an asphalt surface layer 401, a rutting agent-free asphalt layer 402, an upper base layer 403, a lower base layer 404, a subbase layer 405 and a cushion layer 406. The rutting agent-free asphalt layer 402 is arranged at the bottom of the asphalt surface layer 401, and the upper base layer 403 is arranged below the rutting agent-free asphalt layer 402, and the lower base layer 404 is arranged below the upper base layer 403, and the upper base layer 403 and the lower base layer 404 are arranged on one side of the drainage component 3, and the subbase layer 405 is arranged below the lower base layer 404, and the drainage component 3 It is arranged above the side of the base layer 405, and a cushion layer 406 is arranged below the base layer 405, and the cushion layer 406 is arranged above the roadbed 1, so that the asphalt pavement has anti-rutting performance, enhances the durability of the asphalt pavement, and improves the ability of the asphalt pavement to resist water damage. The upper surface of the protective plate 2 is flush with the upper surface of the asphalt surface layer 401 in the structural component 4, and the locking drain plate 305 in the drainage component 3 is arranged between the protective plate 2 and the asphalt surface layer 401, which is convenient for subsequent staff to clean and maintain the asphalt pavement, and convenient for people to use the asphalt pavement for a long time.
[0024] In summary, the rutting-free asphalt pavement structure is based on Figure 1-Figure 3In the structure shown in the figure, during the use of the asphalt pavement, first, a drainage component 3 is arranged on one side of the bottom of the protective plate 2, a drainage pipe 301 is fixedly connected to the upper inner side of the roadbed 1, and an arc-shaped filter plate 304 is arranged on one side of the drainage pipe 301, and a snap-fitting leak plate 305 is arranged on one side above the arc-shaped filter plate 304. When water flows in from the snap-fitting leak plate 305, it passes through the leak net 307 fixedly connected to the bottom of the inner side of the snap-fitting leak plate 305 for impurity removal pretreatment, and then passes through the arc-shaped filter plate 304 for impurity removal again, and finally flows into the drainage pipe 301 to be discharged. When the drainage component 3 is blocked, the staff can use the connecting rod 30 fixedly connected to the upper inner side of the snap-fitting leak plate 305 to 6 is used to take out the locking leaking plate 305, so that the staff can clean the locking leaking plate 305 and the arc filter plate 304. In addition, a structural component 4 is arranged on the inner side of the roadbed 1, a rutting agent-free asphalt layer 402 is arranged at the bottom of the asphalt surface layer 401, and an upper base layer 403 is arranged below the rutting agent-free asphalt layer 402, and a lower base layer 404 is arranged below the upper base layer 403. In addition, a subbase layer 405 is arranged below the lower base layer 404, and a cushion layer 406 is arranged below the subbase layer 405, and the cushion layer 406 is arranged above the roadbed 1, so that the asphalt pavement has anti-rutting performance, enhances the durability of the asphalt pavement, and facilitates people to use the asphalt pavement for a long time.
[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A rutting-free asphalt pavement structure, comprising a roadbed (1) and a structural component (4), characterized in that: A protective plate (2) is fixedly connected to the upper side of the roadbed (1), and a drainage component (3) is arranged on the bottom side of the protective plate (2), and the drainage component (3) comprises a drainage pipe (301), a fixed connection block (302), a support connection block (303), an arc filter plate (304), a locking leak plate (305), a connecting rod (306) and a leak net (307). The structural component (4) is arranged on the inner side of the roadbed (1), and the structural component (4) comprises an asphalt surface layer (401), a rutting agent-free asphalt layer (402), an upper base layer (403), a lower base layer (404), a bottom base layer (405) and a cushion layer (406).
2. A rutting-free asphalt pavement structure according to claim 1, characterized in that: The drainage pipe (301) is fixedly connected to the upper inner side of the roadbed (1), and a fixed connection block (302) is welded to the upper side of the drainage pipe (301), and a supporting connection block (303) is welded to the upper side of the drainage pipe (301).
3. The rutting-free asphalt pavement structure according to claim 1, characterized in that: An arc-shaped filter plate (304) is arranged above one side of the drainage pipe (301), and two ends of the arc-shaped filter plate (304) are respectively welded to the fixed connection block (302) and the supporting connection block (303), and a locking drain plate (305) is locked and connected above the fixed connection block (302) and the supporting connection block (303).
4. The rutting-free asphalt pavement structure according to claim 1, characterized in that: A connecting rod (306) is fixedly connected to the upper inner side of the locking leakage plate (305), and a leakage net (307) is arranged below the connecting rod (306), and the leakage net (307) is fixedly connected to the inner bottom of the locking leakage plate (305).
5. The rutting-free asphalt pavement structure according to claim 1, characterized in that: A rutting agent-free asphalt layer (402) is provided at the bottom of the asphalt surface layer (401), and an upper base layer (403) is provided below the rutting agent-free asphalt layer (402).
6. The rutting-free asphalt pavement structure according to claim 1, characterized in that: A lower base layer (404) is arranged below the upper base layer (403), and the upper base layer (403) and the lower base layer (404) are arranged on one side of the drainage component (3), and a subbase layer (405) is arranged below the lower base layer (404).
7. The rutting-free asphalt pavement structure according to claim 1, characterized in that: The drainage component (3) is arranged above the side of the subbase (405), and a cushion layer (406) is arranged below the subbase (405), and the cushion layer (406) is arranged above the roadbed (1).
8. The rutting-free asphalt pavement structure according to claim 1, characterized in that: The upper surface of the protective plate (2) is flush with the upper surface of the asphalt surface layer (401) in the structural component (4), and the locking drain plate (305) in the drainage component (3) is arranged between the protective plate (2) and the asphalt surface layer (401).
