Road design waterproof structure
By using a multi-layered structural design and a snap-fit connection for the filter unit panels, the problems of slippery ground and insufficient adaptability in existing waterproof structures are solved. This achieves a waterproof effect that can flexibly adapt to different road widths, reducing the risk of slippery ground and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-27
AI Technical Summary
In existing municipal road waterproofing structures, permeable bricks are laid directly on top of the sand and gravel layer, causing water to squeeze out from the gaps when pedestrians walk, increasing the risk of slippery ground. In addition, the width of the support plate is fixed, which cannot adapt to the waterproofing structure design of roads with different widths.
The multi-layer structure design includes a permeable top plate, a filter plate, a top vertical plate, a bottom vertical plate, and a gravel layer unit. The filter unit plates and filter end plates are connected by slots to form a flexible and modular waterproof structure that can adapt to different road widths. The multi-layer structure guides rainwater to the gravel layer and filter plate for filtration and discharge.
It effectively reduces the risk of slippery ground, is highly adaptable, has a wide range of applications, and is easy to clean and maintain, thus reducing maintenance costs.
Smart Images

Figure CN224048345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road waterproof technology field, more specifically, especially relate to a road design waterproof structure. BACKGROUND
[0002] The road design waterproof structure is a crucial link in road engineering, and its main purpose is to prevent water from penetrating into the interior of the road structure, thereby protecting the integrity of the road and prolonging its service life.
[0003] The patent with the publication number CN217733636U discloses a municipal road design waterproof structure, which is provided with a support pipe below the support plate. When heavy rain causes water accumulation in the gravel layer, the water can flow to the top of the stable drainage layer through the support pipe, enter the inside of the drainage groove through the barrier net, and be discharged. Rainwater will not accumulate at the gravel layer to cause road flooding. However, in the above-mentioned municipal road design waterproof structure, the water-permeable bricks located at the top are directly laid above the sandstone layer. When pedestrians walk, the water that has not been penetrated in the sandstone layer is easy to squeeze out from the gaps between the water-permeable bricks, which increases the risk of pedestrian slipping. In addition, the width of the support plate is fixed and cannot adapt to the waterproof structure design of roads with different widths. SUMMARY
[0004] The utility model aims at providing a road design waterproof structure to overcome the above-mentioned shortcomings.
[0005] A road design waterproof structure comprises a water-permeable top plate located at the top and a water filter plate located in the middle. A top vertical plate and a gravel layer unit are arranged between the water-permeable top plate and the water filter plate. A bottom vertical plate is further arranged below the water filter plate.
[0006] The water filter plate comprises a plurality of water filter unit plates and a water filter end plate at the end, which are connected in sequence. The end of the water filter unit plate is provided with two clamping grooves in opposite directions, which are used to connect the adjacent water filter unit plates.
[0007] The water filter plate formed by the connected water filter unit plates and the water filter end plates at both ends is provided with a plurality of upper accommodating grooves on the upper end surface, which are used to clamp the top vertical plate. A plurality of lower accommodating grooves are formed on the lower end surface, which are used to clamp the bottom vertical plate.
[0008] Further, the top vertical plates separate the space between the water-permeable top plate and the water filter plate, and the gravel layer unit is arranged in each partition.
[0009] Further, the water filter unit plate is provided with a plurality of first water filter holes.
[0010] Further, the water filter end plate is provided with a second water filter hole.
[0011] Further, the water filtering unit plate is an integral structure, comprising a first clamping plate, a first vertical plate, a first horizontal plate, a connecting vertical plate, a second horizontal plate, a second vertical plate and a second clamping plate arranged in sequence, wherein the first clamping plate, the first horizontal plate, the second horizontal plate and the second clamping plate are horizontally arranged respectively, and the first vertical plate, the connecting vertical plate and the second vertical plate are vertically arranged respectively.
[0012] The lower left end of the connecting vertical plate is connected with the first horizontal plate, and the upper right end of the connecting vertical plate is connected with the second horizontal plate.
[0013] The first clamping plate, the first vertical plate and the first horizontal plate form a first clamping groove with an opening to the right, and the second clamping plate, the second vertical plate and the second horizontal plate form a second clamping groove with an opening to the left.
[0014] Further, the first clamping groove of one water filtering unit plate is clamped with the second clamping groove of an adjacent water filtering unit plate.
[0015] Further, the height of the first clamping plate is lower than the height of the second horizontal plate, and the height of the second clamping plate is higher than the height of the first horizontal plate.
[0016] Further, the water filtering end plate is an integral structure, comprising a third clamping plate, a third vertical plate, a third horizontal plate and an end vertical plate arranged in sequence, wherein the third clamping plate and the third horizontal plate are horizontally arranged respectively, and the third vertical plate and the end vertical plate are vertically arranged respectively.
[0017] The third clamping plate, the third vertical plate and the third horizontal plate form a third clamping groove, which is matched with the first clamping groove or the second clamping groove.
[0018] Further, the top vertical plate is provided with a plurality of third water filtering holes.
[0019] Further, the bottom vertical plate is provided with a plurality of fourth water filtering holes.
[0020] Compared with the prior art, the beneficial effects of the utility model are:
[0021] The road design waterproof structure guides rainwater to the gravel layer and the water filtering plate through multi-layer structure design, avoids direct extrusion of rainwater from the surface, and effectively reduces the risk of ground wetness. The water filtering unit plate and the water filtering end plate adopt a clamping groove mutual buckling connection design, can be flexibly spliced, can be adjusted according to the road width, has stronger adaptability and wider application range. The water filtering holes on the water filtering unit plate and the water filtering end plate can effectively block sundries, and the gravel layer unit is also convenient for regular cleaning, so that the maintenance cost is lower. BRIEF DESCRIPTION OF DRAWINGS
[0022] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0023] Figure 1 is a schematic diagram of the overall structure of the road design waterproof structure in the embodiment.
[0024] Figure 2 is a schematic diagram of the road design waterproof structure in the embodiment without showing the gravel layer unit.
[0025] Figure 3 is an exploded schematic diagram of the road design waterproof structure in the embodiment. Figure 2
[0026] Figure 4 is a schematic diagram of the filter water plate and the top vertical plate and the bottom vertical plate in the embodiment.
[0027] Figure 5 is a schematic diagram of the filter water plate in the embodiment.
[0028] Figure 6 is a schematic diagram of the filter water unit plate in the embodiment.
[0029] Figure 7 is a schematic diagram of the filter water end plate located at one end in the embodiment.
[0030] Figure 8 is a schematic diagram of the filter water end plate located at the other end in the embodiment.
[0031] Figure 9 is a schematic diagram of the gravel layer unit in the embodiment.
[0032] Figure 10 is a schematic diagram of the frame of the gravel layer unit in the embodiment.
[0033] In the drawings: 1, water-permeable top plate; 11, water-permeable hole;
[0034] 2, top vertical plate; 21, third filter water hole;
[0035] 3, gravel layer unit; 31, frame; 32, handle;
[0036] 4, bottom vertical plate; 41, fourth filter water hole;
[0037] 5, filter water unit plate; 50, first filter water hole; 51, first clamping plate; 52, first vertical plate; 53, first horizontal plate; 54, connecting vertical plate; 55, second horizontal plate; 56, second vertical plate; 57, second clamping plate;
[0038] 6, filter water end plate; 60, second filter water hole; 61, third clamping plate; 62, third vertical plate; 63, third horizontal plate; 64, end vertical plate;
[0039] 7, upper receiving groove; 8, lower receiving groove. DETAILED DESCRIPTION
[0040] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0041] As shown in the drawings, Figures 1-4 The utility model provides a road design waterproof structure, including being located at top's water seepage roof 1 and being located at middle's filter water board, water seepage roof 1 and filter water board between the layout has top vertical board 2 and gravel layer unit 3, the lower side of filter water board still is equipped with bottom vertical board 4.
[0042] Among them, filter water board includes the filter water unit board 5 of buckling in proper order and filter water end board 6 at end, the end of filter water unit board 5 is the two clamping slots of opposite direction, for buckling adjacent filter water unit board. The filter water board that each filter water unit board 5 and its both ends filter water end board 5 form, its upper end face forms several upper receiving grooves 7, and each upper receiving groove 7 is used for clamping corresponding top vertical board 2, the lower end face of filter water board as a whole forms several lower receiving grooves 8, and each lower receiving groove 8 is used for clamping corresponding bottom vertical board 4.
[0043] In the embodiment, each top vertical board 2 separates the space between water seepage roof 1 and filter water board 2, and each partition formed is provided with gravel layer unit 3. Among them, filter water unit board 5 is provided with a plurality of first filter water holes 50, and filter water end board 6 is provided with second filter water holes 60.
[0044] Specifically, filter water unit board 5 is an integral structure, as shown in the drawings, Figure 5 includes first clamping plate 51, first vertical plate 52, first horizontal plate 53, connecting vertical plate 54, second horizontal plate 55, second vertical plate 56 and second clamping plate 57 arranged in sequence, first clamping plate 51, first horizontal plate 53, second horizontal plate 55 and second clamping plate 57 are horizontally arranged, and first vertical plate 52, connecting vertical plate 54 and second vertical plate 56 are vertically arranged. The lower left end of connecting vertical plate 54 is connected with first horizontal plate 53, and the upper right end of connecting vertical plate 54 is connected with second horizontal plate 55. First clamping plate 51, first vertical plate 52 and first horizontal plate 53 form first clamping slot with opening to the right, and second clamping plate 57, second vertical plate 56 and second horizontal plate 55 form second clamping slot with opening to the left. The height of first clamping plate 51 is lower than the height of second horizontal plate 55, and the height of second clamping plate 57 is higher than the height of first horizontal plate 53. That is, filter water unit board 5 is S-shaped.
[0045] Since the filter water unit plate 5 is S-shaped, the first clamping groove and the second clamping groove at both ends thereof can be used for clamping adjacent filter water unit plates 5. That is, the first clamping groove of one filter water unit plate 5 is clamped with the second clamping groove of an adjacent filter water unit plate 5, so that the plurality of filter water unit plates 5 are sequentially clamped to form a whole.
[0046] In the embodiment, as shown in Figure 7 and Figure 8 , the filter water end plate 6 is an integral structure, including a third clamping plate 61, a third vertical plate 62, a third horizontal plate 63 and an end vertical plate 64 arranged in sequence, the third clamping plate 61 and the third horizontal plate 63 are horizontally arranged respectively, and the third vertical plate 62 and the end vertical plate 64 are vertically arranged respectively. The third clamping plate 61, the third vertical plate 62 and the third horizontal plate 63 form a third clamping groove, which is matched with the first clamping groove or the second clamping groove. The first clamping groove of one filter water unit plate 5 is clamped with the second clamping groove of an adjacent filter water unit plate 5, and the whole formed by sequentially clamping the plurality of filter water unit plates 5 is connected with the filter water end plate 6 at the end respectively by clamping, thereby forming a filter water plate whole. Figure 7 The filter water end plate 6 at one end, Figure 8 the filter water end plate 6 at the other end, and the directions of the two filter water end plates are opposite. The filter water unit plate 5 and the filter water end plate 6 adopt the clamping groove clamping connection design, which can be flexibly spliced, can be adjusted according to the road width, has stronger adaptability and wider application range.
[0047] In the embodiment, the top vertical plate 2 and the bottom vertical plate 4 are vertically arranged respectively, the top vertical plate 2 is provided with a plurality of third filter water holes 21, and the bottom vertical plate 4 is provided with a plurality of fourth filter water holes 41.
[0048] In the embodiment, as shown in Figure 9 and Figure 10 , the gravel layer unit 3 includes a frame 31 for placing gravel, the frame 31 is an open structure with the opening facing upward, and the four sides and the bottom are respectively in a mesh structure, facilitating the downward or lateral seepage of rainwater. In order to facilitate the arrangement of the gravel layer unit 3, a handle 32 is arranged at the top of the inner side of the frame 31, which facilitates the carrying of the gravel layer unit 3 and does not hinder the placement of adjacent gravel layer units 2. The handle 32 arranged on the inner side of the frame 31 does not affect the close placement of the gravel layer unit.
[0049] The road design waterproof structure provided in the embodiment realizes the drainage, filtration and discharge of rainwater through the cooperation of the multi-layer structure, the sequential penetration and preliminary filtration, the drainage of the gravel layer, the filtration and diversion of the filter water plate and the guidance of the bottom vertical plate.
[0050] The rainwater is firstly filtered by the water-permeable top plate 1, wherein the water-permeable holes 11 can block larger sundries when the rainwater permeates. Then the rainwater enters the gravel layer unit 3 separated by the top vertical plate 2, the gravel layer unit further filters the fine particles in the rainwater and guides the water flow downward through the pores of the gravel. At the same time, the top vertical plate 2 is also provided with the third water filtering holes 21, which can also guide the rainwater to flow downward and laterally. Therefore, the gravel layer unit 3 can guide the water to flow downward and laterally, facilitating the water drainage. The rainwater then enters the water filtering plate, and the water filtering holes on the water filtering unit plate 5 and the water filtering end plate 6 further filter the rainwater. The rainwater filtered by the water filtering plate continues to flow downward, and the bottom vertical plate 4 forms a plurality of water flow channels that are in communication with each other, and finally flows into the drainage system of the road.
[0051] The road design waterproof structure provided by the embodiment can guide the rainwater to the gravel layer and the water filtering plate through the multi-layer structure design, avoid the rainwater from being squeezed out directly from the surface, and effectively reduce the risk of ground wetness.
[0052] The road design waterproof structure provided by the embodiment can effectively block sundries through the water filtering holes on the water filtering unit plate 5 and the water filtering end plate 6, and the gravel layer unit 3 is also convenient to clean regularly, thereby reducing the maintenance cost.
[0053] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A road design waterproof structure, characterized by, It includes a water infiltration top plate (1) located at the top and a water filtration plate located at the middle; a top vertical plate (2) and a gravel layer unit (3) are arranged between the water infiltration top plate (1) and the water filtration plate; a bottom vertical plate (4) is further arranged below the water filtration plate; The water filtration plate comprises a plurality of water filtration unit plates (5) and a water filtration end plate (6) at the end, which are sequentially buckled; the end of the water filtration unit plate (5) is provided with two clamping grooves in opposite directions, which are used for buckling the adjacent water filtration unit plates (5); The water filtration plate formed by the buckled water filtration unit plates (5) and the water filtration end plates (6) at both ends thereof is provided with a plurality of upper accommodating grooves (7) on the upper end face, which are used for clamping the top vertical plate (2); and a plurality of lower accommodating grooves (8) are formed on the lower end face, which are used for clamping the bottom vertical plate (4).
2. The road design waterproofing structure according to claim 1, characterized in that, Each of the top vertical plates (2) separates the space between the water infiltration top plate (1) and the water filtration plate, and the gravel layer unit (3) is arranged in each partition.
3. The road design waterproofing structure according to claim 2, wherein The water filtration unit plate (5) is provided with a plurality of first water filtration holes (50).
4. The road design waterproofing structure according to claim 3, characterized in that, The water filtration end plate (6) is provided with second water filtration holes (60).
5. The road design waterproofing structure according to claim 4, characterized in that, The water filtration unit plate (5) is an integral structure, comprising a first clamping plate (51), a first vertical plate (52), a first horizontal plate (53), a connecting vertical plate (54), a second horizontal plate (55), a second vertical plate (56) and a second clamping plate (57) arranged in sequence, wherein the first clamping plate (51), the first horizontal plate (53), the second horizontal plate (55) and the second clamping plate (57) are horizontally arranged, and the first vertical plate (52), the connecting vertical plate (54) and the second vertical plate (56) are vertically arranged; The lower left end of the connecting vertical plate (54) is connected with the first horizontal plate (53); and the upper right end of the connecting vertical plate (54) is connected with the second horizontal plate (55). The first clamping plate (51), the first vertical plate (52) and the first horizontal plate (53) form a first clamping groove with an opening to the right, and the second clamping plate (57), the second vertical plate (56) and the second horizontal plate (55) form a second clamping groove with an opening to the left.
6. The road design waterproofing structure according to claim 5, wherein The first clamping groove of one water filtration unit plate (5) is buckled with the second clamping groove of the adjacent water filtration unit plate (5).
7. The road design waterproofing structure according to claim 6, characterized in that, The height of the first clamping plate (51) is lower than the height of the second horizontal plate (55), and the height of the second clamping plate (57) is higher than the height of the first horizontal plate (53).
8. The road design waterproofing structure according to claim 7, characterized in that, The water filtration end plate (6) is an integral structure, comprising a third clamping plate (61), a third vertical plate (62), a third horizontal plate (63) and an end vertical plate (64) arranged in sequence, wherein the third clamping plate (61) and the third horizontal plate (63) are horizontally arranged, and the third vertical plate (62) and the end vertical plate (64) are vertically arranged; The third clamping plate (61), the third vertical plate (62) and the third horizontal plate (63) form a third clamping groove, which is matched with the first clamping groove or the second clamping groove.
9. The road design waterproofing structure according to claim 8, characterized in that, The top vertical plate (2) is provided with a plurality of third water filtration holes (21).
10. The road design waterproofing structure according to claim 9, characterized in that, The bottom vertical plate (4) is provided with a plurality of fourth water filtration holes (41).
Citation Information
Patent Citations
Municipal road design waterproof structure
CN217733636U