Road shoulder maintenance drainage structure
By designing a combined structure of the permeable layer and permeable layer, rainwater is directly discharged and impurities are filtered using protective nets, the problem of road area water caused by the long rainwater discharge path in the existing technology is solved, rapid drainage and impurity filtration are achieved, and installation is simplified process.
Patent Information
- Application Number
- CN202420836337.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-22
AI Technical Summary
In the existing road shoulder maintenance drainage structure, the rainwater discharge path is long, which causes rainwater to be unable to be discharged quickly, which is easy to accumulate and corrode the road surface.
A shoulder maintenance drainage structure including a water seepage layer, a permeable layer, a protective net, a clamp, an elastic piece, a water barrier and a flow blocking plate was designed. The rainwater is directly discharged through the combination of a water seepage layer and a permeable layer, and the protective net is used. Filter impurities, simplify the installation process, and avoid concrete pouring.
It realizes rapid discharge of rainwater, avoids water corrosion on the road area, filters impurities to prevent blockage, and simplifies the connection process between the road shoulder and the drainage structure.
Smart Images

Figure CN222313697U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road shoulder maintenance and discloses a road shoulder maintenance drainage structure. Background Art
[0002] The shoulder refers to a strip of a certain width (including hard shoulder and protective shoulder) located from the outer edge of the roadway to the edge of the roadbed. It is used to maintain the function of the roadway and for temporary parking, and serves as a lateral support for the road surface. Shoulder maintenance includes helping rainwater stay away from the roadway, reducing the penetration of rainwater into the roadway, and thus reducing the risk of road damage.
[0003] The patent with the announcement number CN217781624U discloses a highway engineering shoulder maintenance drainage structure, including a shoulder stone, an inclined plate is provided in the inner cavity of the shoulder stone, a curved square tube is fixedly connected to the bottom of the inclined plate, an inner block is symmetrically fixedly connected to the inner cavity of the curved square tube, an iron mesh box is provided on the upper surface of the inner block, and a pipe is installed on the side wall of the curved square tube. Although the above patent separates impurities in rainwater by providing an iron mesh box to prevent impurities in rainwater from accumulating at the drainage point, when discharging rainwater, the rainwater must first pass through the drainage hole opened on the shoulder stone, and then pass through the inclined plate, the curved square tube, the iron mesh box and the pipe before it can be discharged, thereby making the rainwater discharge journey longer, and the rainwater cannot be discharged directly when it is fast, which easily leads to rainwater accumulation on the road surface and corroding the road surface.
[0004] Therefore, there is a need for a shoulder maintenance drainage structure that can accelerate the discharge of rainwater. Utility Model Content
[0005] In order to overcome the shortcomings of the existing patents that when discharging rainwater, the rainwater must first pass through the drainage holes opened on the shoulder stones, and then pass through the inclined plates, curved square tubes, iron mesh boxes and pipes before being discharged, thereby making the rainwater discharge distance longer and being unable to be discharged directly and quickly, thus easily causing rainwater to accumulate on the road surface and corrode the road surface, the utility model provides a shoulder maintenance drainage structure that can accelerate the discharge of rainwater.
[0006] In order to achieve the purpose of accelerating the discharge of rainwater, the utility model provides the following technical solutions: a road shoulder maintenance and drainage structure, including a water seepage layer, a manhole cover and a hinge, a hinge is installed on the top of the water seepage layer, a manhole cover is rotatably arranged on the hinge, and also includes a water permeable layer, and a water permeable layer is arranged at the bottom of the water seepage layer.
[0007] Furthermore, it also includes a first protective net and a second protective net. Two first protective nets are slidably arranged on the front side of the water-seepage layer, and a plurality of first mounting holes are opened on the top of the first protective nets. Multiple second protective nets are slidably arranged on the front side of the water-seepage layer, and a plurality of second mounting holes are opened on the top of the second protective nets.
[0008] Furthermore, it also includes an elastic member, a first card block and a second card block. A plurality of first card blocks are slidably arranged on the front side of the water-permeable layer. An elastic member is connected between the water-permeable layer and the first card block. Two second card blocks are arranged on the rear side of the water-permeable layer.
[0009] Furthermore, it also includes a water retaining plate and a hook. The water retaining plate is slidably arranged on the water seepage layer, and the hook is arranged on the water retaining plate.
[0010] Furthermore, it also includes a sealing ring, and a plurality of sealing rings are arranged on the water seepage layer.
[0011] Furthermore, it also includes a baffle, and a plurality of baffles are arranged inside the water-permeable layer.
[0012] Compared with the prior art, the utility model provides a shoulder maintenance drainage structure with the following beneficial effects: 1. The accumulated water on the road surface flows into the permeable layer through the seepage layer, and then the rainwater is directly discharged, thereby speeding up the discharge of rainwater and avoiding the accumulation of rainwater on the road surface to form puddles and corrode the road surface on rainy days.
[0013] 2. A large amount of impurities carried in the rainwater are filtered through the first protective net and the second protective net, thereby avoiding blockage caused by accumulation of impurities.
[0014] 3. First move the seepage layer into the shoulder, insert the second block into the shoulder, and restore the elastic member to its original state to move the first block upward to engage with the shoulder, thereby eliminating the need for concrete pouring and facilitating the connection of the shoulder with the drainage structure.
[0015] 4. Use tools to connect to the hook, then pull the hook upwards to pull up the water retaining plate, so that the accumulated water can pass through the seepage layer and be discharged faster. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the water-permeable layer, the first protective net and the second protective net of the utility model.
[0018] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the second clamping block and the water retaining plate of the utility model.
[0019] Figure 4 For this utility model Figure 3 Enlarged view of part A in .
[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the water retaining plate, the hook and the sealing ring of the utility model.
[0021] The names and serial numbers of the parts in the figure are: 1. Seepage layer, 2. Manhole cover, 3. Hinge, 4. Permeable layer, 5. First protective net, 501. First mounting hole, 6. Second protective net, 601. Second mounting hole, 7. Elastic member, 8. First clamping block, 9. Second clamping block, 10. Water retaining plate, 11. Hook, 12. Sealing ring, 13. Baffle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: A road shoulder maintenance drainage structure, please refer to Figure 1-Figure 5 , including a water seepage layer 1, a manhole cover 2 and a hinge 3. The hinge 3 is arranged on the top of the water seepage layer 1 by bolt connection. The manhole cover 2 is rotatably arranged on the hinge 3. The manhole cover 2 is provided with a handle for increasing the fulcrum. A water permeable layer 4 is arranged at the bottom of the water seepage layer 1. A plurality of sealing rings 12 are arranged on the water seepage layer 1. A plurality of baffles 13 are arranged inside the water permeable layer 4. The baffles 13 reduce the resistance of rainwater flow, thereby avoiding damage to the drainage structure.
[0024] When the drainage structure is needed, the water seepage layer 1 is moved to the road and then buried in the shoulder of the road, leaving the surface of the water seepage layer 1 and the manhole cover 2 exposed. When the road surface needs to be drained, the accumulated water on the road surface flows through the water seepage layer 1 to the permeable layer 4, and then the rainwater is directly discharged, thereby speeding up the drainage of rainwater and avoiding the accumulation of rainwater on the road surface to form puddles and corrode the road surface on rainy days. When the inside of the water seepage layer 1 needs to be cleaned, the manhole cover 2 is turned to open the water seepage layer 1 and clean the inside of the water seepage layer 1.
[0025] Example 2: Based on Example 1, please refer to Figure 1 and Figure 2 Two first protective nets 5 are slidably arranged on the front side of the water-seepage layer 1, and three first mounting holes 501 are opened on the top of the first protective nets 5. Three second protective nets 6 are slidably arranged on the front side of the water-seepage layer 1, and three second mounting holes 601 are opened on the top of the second protective nets 6. Threads are arranged on the inner walls of the first mounting holes 501 and the second mounting holes 601. Bolts are inserted into the first mounting holes 501 and the second mounting holes 601 to fix the first protective nets 5 and the second protective nets 6 on the front side of the water-seepage layer 1.
[0026] When the drainage structure is used, the first protective net 5 and the second protective net 6 filter a large amount of impurities carried in the rainwater, thereby avoiding blockage caused by accumulation of impurities. The bolts are turned to disengage them from the first mounting hole 501 and the second mounting hole 601, and then the first protective net 5 and the second protective net are pulled upward to remove them, thereby facilitating the cleaning of impurities remaining in the first protective net 5 and the second protective net 6.
[0027] See also Figure 3 and Figure 4 A plurality of first card blocks 8 are slidably arranged on the front side of the water-permeable layer 4 , an elastic member 7 is connected between the water-permeable layer 4 and the first card blocks 8 , and two second card blocks 9 are arranged on the rear side of the water-permeable layer 4 .
[0028] When the drainage structure needs to be installed, the water-permeable layer 1 is first moved into the shoulder, so that the second block 9 is inserted into the shoulder. At the same time, the shoulder will squeeze the first block 8 to move downward, and the elastic member 7 will be compressed accordingly. When the shoulder no longer squeezes the first block 8, the elastic member 7 returns to its original state to make the first block 8 move upward and engage with the shoulder, thereby eliminating the need for concrete pouring and facilitating the connection of the shoulder and the drainage structure.
[0029] See also Figure 5 A water retaining plate 10 is slidably arranged on the water seepage layer 1 , and a hook 11 is arranged on the water retaining plate 10 .
[0030] When there is too much water on the road surface, the manhole cover 2 is rotated to open the water seepage layer 1, and then a tool is used to connect it with the hook 11, and then the hook 11 is pulled upward to pull up the water retaining plate 10, so that the accumulated water can pass through the water seepage layer 1 to accelerate the discharge of the accumulated water.
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
Claims
1. A road shoulder maintenance drainage structure, comprising a water seepage layer (1), a manhole cover (2) and a hinge (3), wherein a hinge (3) is installed on the top of the water seepage layer (1), and a manhole cover (2) is rotatably arranged on the hinge (3), characterized in that: It also includes a water-permeable layer (4), and the water-permeable layer (4) is arranged at the bottom of the water-permeable layer (1).
2. A road shoulder maintenance drainage structure according to claim 1, characterized in that: It also comprises a first protective net (5) and a second protective net (6); two first protective nets (5) are slidably arranged on the front side of the water seepage layer (1); a plurality of first mounting holes (501) are provided on the top of the first protective nets (5); a plurality of second protective nets (6) are slidably arranged on the front side of the water seepage layer (1); a plurality of second mounting holes (601) are provided on the top of the second protective nets (6).
3. A road shoulder maintenance drainage structure according to claim 1, characterized in that: It also comprises an elastic member (7), a first clamping block (8) and a second clamping block (9); a plurality of first clamping blocks (8) are slidably arranged on the front side of the water-permeable layer (4); an elastic member (7) is connected between the water-permeable layer (4) and the first clamping block (8); and two second clamping blocks (9) are arranged on the rear side of the water-permeable layer (4).
4. A road shoulder maintenance drainage structure according to claim 1, characterized in that: It also comprises a water retaining plate (10) and a hanging hook (11); the water retaining plate (10) is slidably arranged on the water seepage layer (1), and the hanging hook (11) is arranged on the water retaining plate (10).
5. A road shoulder maintenance drainage structure according to claim 1, characterized in that: It also includes a sealing ring (12), and a plurality of sealing rings (12) are arranged on the water-permeable layer (1).
6. A road shoulder maintenance drainage structure according to claim 1, characterized in that: It also includes a flow baffle (13), and a plurality of flow baffles (13) are arranged inside the water permeable layer (4).
Citation Information
Patent Citations
Road shoulder maintenance drainage structure for highway engineering
CN217781624U