Anti-sinking road surface
By using the combination of anti-segregation grid and drainage protection mechanism in the asphalt road drainage pipeline, the displacement and settlement problems caused by formation pressure, soil erosion and node leakage under long-term operation are solved, and the effect of reducing operation and maintenance costs and reducing water erosion is achieved.
Patent Information
- Application Number
- CN202421470569.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing technology cannot effectively alleviate the displacement and settlement problems caused by asphalt road drainage pipelines due to formation pressure, soil erosion and node leakage under long-term operation, increasing operation and maintenance costs.
The combination of anti-settlement grid and drainage protection mechanism is adopted to enhance the damage resistance and structural support ability of the water collection pipe and reduce rainwater entering the roadway through the design of water collection pipes, reinforcement ribs, sewage filter plates, water diversion pipes, lower support, support frames and drainage pipes, and at the same time, reduce rainwater entering the roadway.
It effectively improves the anti-segregation capacity, slows down the formation time of peak rainfall, reduces operation and maintenance costs, and reduces the erosion of the structure by accumulated water.
Smart Images

Figure CN222744715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roadbed structures, in particular to an anti-settling road surface. Background Art
[0002] The roadbed is an important part of the entire highway structure. Since the highway is an important traffic road, the road paving process is particularly important. The roadbed not only needs to bear its own rock and soil weight and road surface gravity, but also the weight of the vehicles on the road surface.
[0003] After the construction of asphalt road drainage pipelines is completed, in areas with high groundwater levels and soft strata, as the operation time increases, the buried pipelines usually produce a certain amount of settlement and displacement, causing damage to the pipelines themselves and nodes, water leakage, resulting in pipeline blockage, sewage discharge obstruction, and adverse effects on users. At present, the pipes used are mainly round and corrugated pipes, and the base is treated with a sand cushion layer during laying. Although there will be no obvious settlement in a short period of time, it cannot effectively alleviate the adverse effects of stratum pressure, soil erosion, displacement and settlement caused by node leakage under long-term operation, increasing the operation and maintenance cost of asphalt road drainage treatment.
[0004] Therefore, it is necessary to invent an anti-settling road surface to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide an anti-subsidence pavement, by strengthening the drainage structure through the cooperation of the anti-subsidence grid and the drainage protection mechanism, so as to solve the problem that the prior art cannot effectively alleviate the adverse effects of formation pressure, soil erosion, displacement and subsidence caused by node leakage under long-term operation.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-subsidence pavement, comprising an anti-subsidence grid, a drainage protection mechanism is arranged inside the anti-subsidence grid, the drainage protection mechanism comprises a water collecting pipe arranged inside the anti-subsidence grid, the outer wall of the water collecting pipe is fixedly connected with a plurality of groups of reinforcing ribs, the top of the water collecting pipe is fixedly connected with a sewage filter plate, one side of the water collecting pipe is fixedly connected with a water diversion pipe, one side of the water collecting pipe is provided with a plurality of groups of lower supports, the inner wall of the lower support is fixedly connected with a support frame, a drainage pipe is arranged above the support frame, the top of the drainage pipe is fixedly connected with one side of the water diversion pipe, and by separating the water collecting pipe from the drainage pipe, the anti-subsidence function is realized while reducing the amount of rainwater entering the roadway.
[0007] Preferably, one side of the anti-subsidence grid is fixedly connected to a connecting grid, the bottom end of the connecting grid is fixedly connected to the top of the support frame, the top of the anti-subsidence grid is fixedly connected to an asphalt pavement, and the drainage protection mechanism is fixed by the cooperation between the anti-subsidence grid and the connecting grid.
[0008] Preferably, the bottom end of the asphalt pavement is fixedly connected to an anti-settling layer, and the bottom end of the anti-settling layer is fixedly connected to an embankment, thereby realizing the operation of the road.
[0009] Preferably, the bottom end of the water collecting pipe is fixedly connected with a cushion layer, the outer side wall of the drainage pipe is fixedly connected with a waterproof filling layer, and the waterproof filling layer is fixedly connected to the inner side wall of the support frame to reduce the erosion of the drainage protection mechanism and the embankment by accumulated water.
[0010] Preferably, the length of the connecting grid is shorter than the length of the anti-subsidence grid, and the drainage pipe passes through and extends to the outside of the embankment to facilitate the drainage of accumulated water.
[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0012] Through the coordination of the anti-subsidence grid and the drainage protection mechanism, the coordination of the water collecting pipe and the reinforcing ribs is used to enhance the damage resistance of the water collecting pipe to avoid damage to the water collecting pipe. At the same time, the support frame and the lower support are used to strengthen the supporting capacity of the structure to improve the anti-subsidence ability. At the same time, the pre-stored water in the water collecting pipe is utilized, and the coordination of the drainage pipe and the water diversion pipe is used to reduce the comprehensive runoff coefficient within the road surface, slow down the formation time of the rainfall peak, and reduce the rainwater entering the roadway, thereby reducing the operation and maintenance cost of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0014] Figure 1 This is a schematic diagram of the anti-settlement grid structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the water collecting pipe of the utility model;
[0017] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0018] Description of reference numerals:
[0019] 1. Anti-subsidence grid; 2. Drainage protection mechanism; 201. Water collecting pipe; 202. Support frame; 203. Lower support; 204. Drain pipe; 205. Reinforcement ribs; 206. Water diversion pipe; 207. Sewage filter plate; 3. Asphalt pavement; 4. Anti-subsidence layer; 5. Embankment; 6. Cushion layer; 7. Connection grid; 8. Waterproof filling layer. DETAILED DESCRIPTION
[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0021] The utility model provides Figure 1-4 The anti-settling pavement shown in the figure comprises an anti-settling grid 1, a drainage protection mechanism 2 is arranged inside the anti-settling grid 1, and the drainage protection mechanism 2 comprises a water collecting pipe 201 arranged inside the anti-settling grid 1, and the outer wall of the water collecting pipe 201 is fixedly connected with a plurality of groups of reinforcing ribs 205, and the reinforcing ribs 205 are used to improve the anti-squeezing ability of the water collecting pipe 201, so as to avoid the water collecting pipe 201 being damaged by rolling, and the top of the water collecting pipe 201 is fixedly connected with a sewage filter plate 207, and the debris is filtered through the sewage filter plate 207 to avoid subsequent zero The parts are blocked, one side of the water collecting pipe 201 is fixedly connected with a water diversion pipe 206, and the water flow in the water collecting pipe 201 is transferred to the subsequent parts through the water diversion pipe 206. One side of the water collecting pipe 201 is provided with a plurality of groups of lower supports 203, and the accumulated water is discharged through the drainage pipe 204. The inner wall of the lower support 203 is fixedly connected with a support frame 202, and a drainage pipe 204 is provided above the support frame 202. The top of the drainage pipe 204 is fixedly connected to one side of the water diversion pipe 206. By separating the water collecting pipe 201 from the drainage pipe 204, It realizes the anti-settling function and reduces the rainwater entering the roadway at the same time. One side of the anti-settling grid 1 is fixedly connected with a connecting grid 7. The bottom end of the connecting grid 7 is fixedly connected to the top of the support frame 202. The top of the anti-settling grid 1 is fixedly connected with an asphalt pavement 3. The drainage protection mechanism 2 is fixed by the cooperation of the anti-settling grid 1 and the connecting grid 7. The bottom end of the asphalt pavement 3 is fixedly connected with an anti-settling layer 4. The bottom end of the anti-settling layer 4 is fixedly connected with a road embankment 5, thereby realizing the operation of the road. The cooperation of mechanism 2 utilizes the cooperation of the water collecting pipe 201 and the reinforcing rib 205 to enhance the damage resistance of the water collecting pipe 201 to avoid damage to the water collecting pipe 201. At the same time, the support frame 202 and the lower support 203 are used to strengthen the supporting capacity of the structure to improve the anti-sedimentation ability. At the same time, the pre-stored water in the water collecting pipe 201 and the cooperation of the drainage pipe 204 and the water diversion pipe 206 are used to reduce the comprehensive runoff coefficient within the road surface, slow down the formation time of the rainfall peak, and reduce the rainwater entering the roadway, thereby reducing the operation and maintenance cost of the structure.
[0022] Refer to the instruction manual Figure 1-4The bottom end of the water collecting pipe 201 is fixedly connected with a cushion layer 6, the outer wall of the drainage pipe 204 is fixedly connected with a waterproof filling layer 8, and the waterproof filling layer 8 is fixedly connected to the inner wall of the support frame 202 to reduce the erosion of the drainage protection mechanism 2 and the embankment 5 by the accumulated water. The length of the connecting grid 7 is shorter than the length of the anti-subsidence grid 1, and the drainage pipe 204 penetrates and extends to the outside of the embankment 5 to facilitate the discharge of the accumulated water.
[0023] How this utility works:
[0024] Refer to the instruction manual Figure 1-4 During the operation of the asphalt pavement 3, the anti-settling grid 1 is used to improve the compressive strength of the bottom. When the drainage protection mechanism 2 is rolled, the reinforcing ribs 205 are used to disperse the force on the water collecting pipe 201 to the surroundings, thereby improving the anti-extrusion ability of the water collecting pipe 201 and the anti-settling ability of the structure to avoid damage to the water collecting pipe 201 due to rolling. When precipitation occurs, the sewage filter plate 207 is used to filter out debris to avoid clogging of the water diversion pipe 206 and the drainage pipe 204. Then, the water flow in the water collecting pipe 201 is transferred to the inside of the drainage pipe 204 through the water diversion pipe 206, and then through the drainage pipe 20 4 drains the accumulated water, and at the same time, the support frame 202 and the lower support 203 are used to strengthen the supporting capacity of the structure to improve the anti-sedimentation ability. By separating the water collecting pipe 201 from the drainage pipe 204, the anti-sedimentation function is realized while reducing the rainwater entering the roadway. The cooperation of the drainage pipe 204 and the water diversion pipe 206 is used to reduce the comprehensive runoff coefficient within the road surface, slow down the formation time of the rainfall peak, and reduce the rainwater entering the roadway, thereby reducing the operation and maintenance cost of the structure. The waterproof filling layer 8 is used to reduce the erosion of the accumulated water on the drainage protection mechanism 2 and the embankment 5, thereby improving the practicality of the structure.
[0025] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An anti-settlement pavement, comprising an anti-settlement grid (1), characterized in that: A drainage protection mechanism (2) is arranged inside the anti-settling grid (1), and the drainage protection mechanism (2) comprises a water collecting pipe (201) arranged inside the anti-settling grid (1), the outer wall of the water collecting pipe (201) is fixedly connected with a plurality of groups of reinforcing ribs (205), the top of the water collecting pipe (201) is fixedly connected with a sewage filter plate (207), one side of the water collecting pipe (201) is fixedly connected with a water diversion pipe (206), one side of the water collecting pipe (201) is provided with a plurality of groups of lower supports (203), the inner wall of the lower support (203) is fixedly connected with a support frame (202), a drainage pipe (204) is arranged above the support frame (202), and the top of the drainage pipe (204) is fixedly connected to one side of the water diversion pipe (206).
2. The anti-settling pavement according to claim 1, characterized in that: A connection grid (7) is fixedly connected to one side of the anti-settlement grid (1), the bottom end of the connection grid (7) is fixedly connected to the top end of the support frame (202), and the top end of the anti-settlement grid (1) is fixedly connected to the asphalt pavement (3).
3. The anti-settling pavement according to claim 2, characterized in that: The bottom end of the asphalt pavement (3) is fixedly connected to an anti-settling layer (4), and the bottom end of the anti-settling layer (4) is fixedly connected to an embankment (5).
4. The anti-settling pavement according to claim 1, characterized in that: The bottom end of the water collecting pipe (201) is fixedly connected to a cushion layer (6), the outer side wall of the drainage pipe (204) is fixedly connected to a waterproof filling layer (8), and the waterproof filling layer (8) is fixedly connected to the inner side wall of the support frame (202).
5. The anti-settling pavement according to claim 2, characterized in that: The length of the connection grid (7) is shorter than the length of the anti-settlement grid (1), and the drainage pipe (204) penetrates and extends to the outside of the embankment (5).