Waterproof structure for road design
By stacking waterproof structures of water filter layers, sand and gravel layers and seepage bricks on the foundation and dam body, combined with the design of the blocking inclined plates and filter plates, the problems of impurity accumulation and rainwater accumulation are solved, the road stability and rapid drainage are achieved, and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422614648.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-27
AI Technical Summary
In the prior art, mechanical cleaning of filter nets has poor effect, impurities are prone to accumulate and corrode the equipment, increasing maintenance costs, and the accumulation of rainwater leads to safety hazards of road collapse.
Design a waterproof structure, including foundation, dam body, water filter layer, sand and gravel layer, concrete layer, water seepage brick and drainage structure, use blocking inclined plates and filter plates to separate the water and debris, and independently divert through the water guide port and water storage tank to avoid blockage.
The road stability and safety are achieved, the road cracks and collapses are avoided, rapid drainage is ensured, and maintenance costs are reduced.
Smart Images

Figure CN223255776U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road design, in particular to a waterproof structure for road design. Background Art
[0002] Pavement design is a crucial component of road design. Its mission is to determine the pavement grade, select the pavement type, design the structural combination, calculate the thickness of each structural layer, and determine the material mix ratio to ensure good stability and sufficient strength to withstand various vehicle loads in different seasons and hydrological conditions, while also taking into account various requirements such as driving speed and safety, road maintenance, and good economic benefits.
[0003] A search revealed a municipal road waterproofing structure with patent publication number CN220704234U, which states: "In this utility model, by starting the motor, the threaded rod, guide rod, and brush cooperate to clean the debris on the filter screen, thus preventing the filter screen from clogging and affecting drainage, ensuring the normal drainage of the water collection box, and improving the drainage speed."
[0004] However, the above scheme still has certain shortcomings in actual use. In the above scheme, machinery is used to clean the debris on the filter net, but the impurities after cleaning only change their position inside the water collection box but will still accumulate inside the water collection box, resulting in the existence of the cleaning structure being of little significance. In addition, the mechanical structure is easily damaged by corrosion due to long-term contact with liquid, thereby increasing the maintenance cost of the road. Utility Model Content
[0005] The utility model provides a waterproof structure for road design to solve the problems in the background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a waterproof structure for road design, comprising a road structure, drainage structures are provided on both sides of the road structure, and the road structure is connected to the drainage structure;
[0007] The road structure includes a foundation, two dam bodies are arranged on the top of the foundation, a filling groove is formed between the two dam bodies and the foundation, and a water filter layer, a sand and gravel layer, a concrete layer, a cobblestone layer and permeable bricks are arranged inside the filling groove;
[0008] The drainage structure comprises a water channel, a water storage tank and a debris tank are provided inside the water channel, a filter plate is provided inside the water storage tank, and a blocking inclined plate is fixedly installed on the top of the water channel.
[0009] Furthermore, the water filtration layer, sand and gravel layer, concrete layer, pebble layer and permeable bricks are arranged in sequence from bottom to top.
[0010] Furthermore, water inlets are provided inside the dam body and the water channel, and the dam body and the water channel are communicated with each other through the water inlets.
[0011] Furthermore, a partition is fixedly installed on the inner wall of the water storage tank, a damping spring is provided on the top end of the partition, and the top end of the damping spring rod is overlapped with the bottom end of the filter plate.
[0012] Furthermore, the blocking inclined plate is located above the water storage tank, and the slope of the blocking inclined plate is located obliquely above the opening of the debris tank.
[0013] Compared with the prior art, the present invention provides a waterproof structure for road design, which has the following beneficial effects:
[0014] 1. The road is designed with a waterproof structure. By setting up the road structure, the foundation and the dam body are used to pile up the water filtration layer, gravel layer, concrete layer and seepage bricks inside the filling trough. Through the cooperation of the water filtration layer, gravel layer, concrete layer and seepage bricks, the water body is introduced into the drainage structure, making the road more stable and firm, and it is not easy to cause cracks in the road surface, causing safety hazards for pedestrians. It effectively solves the problem that long-term rainfall and water accumulation will cause more and more moisture in the base layer. If the accumulated water on the road surface is not cleaned up in time, it will cause the danger of road collapse.
[0015] 2. The road is designed with a waterproof structure. By setting up a drainage structure and using blocking inclined plates, debris and water on the road surface can be guided to the debris trough and water storage trough respectively, so that the water and debris are independently guided, avoiding the mixing of debris and water and the blockage of the overall structure, and realizing the rapid drainage of rainwater on the road surface, thereby avoiding the accumulation of rainwater on the road surface, preventing the road surface from collapsing due to excessive internal moisture, and causing depressions to cause unnecessary trouble and safety hazards to pedestrians. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the foundation structure of the present utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the water-permeable brick of the present utility model;
[0019] Figure 4 This is a schematic diagram of the drainage structure of the present utility model.
[0020] In the figure: 1. Road structure; 101. Foundation; 102. Dam body; 103. Water inlet; 104. Filling trough; 105. Water filter layer; 106. Sand and gravel layer; 107. Concrete layer; 108. Pebble layer; 109. Permeable bricks; 2. Drainage structure; 201. Canal; 202. Water storage trough; 203. Debris trough; 204. Partition; 205. Damping spring; 206. Filter plate; 207. Blocking inclined plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-4 The utility model discloses a waterproof structure for road design, comprising a road structure 1, drainage structures 2 are arranged on both sides of the road structure 1, the road structure 1 is connected to the drainage structure 2, the road structure 1 comprises a foundation 101, two dam bodies 102 are arranged on the top of the foundation 101, a filling groove 104 is formed between the two dam bodies 102 and the foundation 101, and a water filter layer 105, a sand and gravel layer 106, a concrete layer 107, a cobblestone layer 108 and a water seepage brick 109 are arranged inside the filling groove 104. 9 are arranged from bottom to top; by setting up the road structure 1, using the foundation 101 and the dam body 102 to pile up the water filter layer 105, the gravel layer 106, the concrete layer 107 and the seepage bricks 109 inside the filling groove 104, through the cooperation of the water filter layer 105, the gravel layer 106, the concrete layer 107 and the seepage bricks 109, the water body is introduced into the drainage structure 2, making the road more stable and firm, and not easy to cause cracks on the road surface, causing safety hazards for pedestrians, and effectively solving the problem that long-term rainfall and water accumulation will cause more and more moisture in the base layer. If the water on the road surface is not cleaned up in time, it will cause the danger of road collapse.
[0023] The drainage structure 2 includes a water channel 201 , a water storage tank 202 and a debris tank 203 are provided inside the water channel 201 , a filter plate 206 is provided inside the water storage tank 202 , and a blocking inclined plate 207 is fixedly installed at the top of the water channel 201 .
[0024] By setting up the drainage structure 2 and utilizing the blocking inclined plate 207, the debris and water on the road surface can be guided to the debris trough 203 and the water storage trough 202 respectively, so that the water and debris are independently guided, and the situation in which the debris and water are mixed with each other and block the overall structure is avoided, and the rainwater on the road surface is quickly drained away, thereby avoiding the accumulation of rainwater on the road surface, preventing the road surface from collapsing due to excessive internal moisture, and the formation of depressions that cause unnecessary trouble and safety hazards to pedestrians.
[0025] Specifically, water inlets 103 are provided inside the dam body 102 and the water channel 201 , and the dam body 102 and the water channel 201 are connected via the water inlets 103 .
[0026] In this embodiment, the water will flow along the seepage bricks 109 into the cobblestone layer 108, the concrete layer 107, the sand and gravel layer 106 and the water filter layer 105 in sequence and finally enter the water storage tank 202 through the water guide port 103, causing the water to be temporarily retained in the water storage tank 202 and eventually discharged into the sewer.
[0027] Specifically, a partition plate 204 is fixedly installed on the inner wall of the water storage tank 202 , a damping spring 205 is provided on the top end of the partition plate 204 , and the top end of the rod of the damping spring 205 overlaps with the bottom end of the filter plate 206 .
[0028] In this embodiment, the damping spring 205 can form elastic contact between the filter plate 206 and the water storage tank 202, thereby preventing the filter plate 206 from being damaged by the impact of the water body.
[0029] Specifically, the blocking inclined plate 207 is located above the water storage tank 202 , and the slope of the blocking inclined plate 207 is located obliquely above the opening of the debris tank 203 .
[0030] In this embodiment, debris on the road will flow along the blocking inclined plate 207 over the water storage tank 202 and into the interior of the debris tank 203, so that the debris and the water body are independently diverted.
[0031] During use, after the water comes into contact with the road structure 1, the water flows along the permeable bricks 109 into the cobblestone layer 108, the concrete layer 107, the sand and gravel layer 106, and the water filter layer 105 in sequence, and finally enters the water storage tank 202 through the water guide port 103, so that the water is temporarily retained in the water storage tank 202 and finally discharged into the sewer.
[0032] Furthermore, the damping spring 205 can form elastic contact between the filter plate 206 and the water storage tank 202, thereby preventing the filter plate 206 from being damaged by the impact of the water body.
[0033] At the same time, debris on the road will flow along the blocking inclined plate 207 over the water storage tank 202 and into the interior of the debris tank 203, so that the debris and the water body are independently guided.
[0034] In summary, the road is designed with a waterproof structure. By setting up the road structure 1, the foundation 101 and the dam body 102 are used to pile up the water filter layer 105, the gravel layer 106, the concrete layer 107 and the water seepage bricks 109 inside the filling groove 104. Through the cooperation of the water filter layer 105, the gravel layer 106, the concrete layer 107 and the water seepage bricks 109, the water body is guided into the drainage structure 2, making the road more stable and firm, and not easy to cause cracks in the road surface, which would cause safety hazards for pedestrians. It effectively solves the problem that long-term rainfall and water accumulation will cause more and more moisture in the base layer, and if the water on the road surface is not cleared in time, it will cause the road surface to collapse.
[0035] By setting up the drainage structure 2 and utilizing the blocking inclined plate 207, the debris and water on the road surface can be guided to the debris trough 203 and the water storage trough 202 respectively, so that the water and debris are independently guided, and the situation in which the debris and water are mixed with each other and block the overall structure is avoided, and the rainwater on the road surface is quickly drained away, thereby avoiding the accumulation of rainwater on the road surface, preventing the road surface from collapsing due to excessive internal moisture, and the formation of depressions that cause unnecessary trouble and safety hazards to pedestrians.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A waterproof structure for road design, comprising a road structure (1), characterized in that: Drainage structures (2) are provided on both sides of the road structure (1), and the road structure (1) is connected to the drainage structure (2); The road structure (1) includes a foundation (101), two dam bodies (102) are arranged on the top of the foundation (101), a filling groove (104) is formed between the two dam bodies (102) and the foundation (101), and a water filter layer (105), a sand and gravel layer (106), a concrete layer (107), a cobblestone layer (108) and permeable bricks (109) are arranged inside the filling groove (104); The drainage structure (2) comprises a water channel (201), a water storage tank (202) and a debris tank (203) are provided inside the water channel (201), a filter plate (206) is provided inside the water storage tank (202), and a blocking inclined plate (207) is fixedly installed at the top of the water channel (201).
2. A waterproof structure for road design according to claim 1, characterized in that: The water filtering layer (105), the sand and gravel layer (106), the concrete layer (107), the cobblestone layer (108) and the water permeable bricks (109) are arranged in sequence from bottom to top.
3. The waterproof structure for road design according to claim 1, characterized in that: The dam body (102) and the water channel (201) are both provided with water guide ports (103), and the dam body (102) and the water channel (201) are connected via the water guide ports (103).
4. The waterproof structure for road design according to claim 1, characterized in that: A partition (204) is fixedly mounted on the inner wall of the water storage tank (202), a damping spring (205) is provided at the top end of the partition (204), and the top end of the damping spring (205) rod overlaps the bottom end of the filter plate (206).
5. The waterproof structure for road design according to claim 1, characterized in that: The blocking inclined plate (207) is located above the water storage tank (202), and the slope of the blocking inclined plate (207) is located obliquely above the opening of the debris tank (203).
Citation Information
Patent Citations
Municipal road design waterproof structure
CN220704234U