Permeable drainage side ditch for road
By using splicing components and permeable pipes on the rain grate, the problem of inconvenient connection between the rain grate and the road was solved, enabling rapid installation and effective interception, thus improving construction efficiency and economic benefits.
Patent Information
- Application Number
- CN202423228845.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In the existing technology, the connection method between the rain grate and the road wastes concrete materials and is not convenient to install. It is easy to cause uneven road surface and damage. It is also not easy to remove and is prone to blockage, which affects construction efficiency and economic benefits.
The system employs a modular design, including springs, wedges, and sliding sleeves, to enable rapid assembly and installation of rainwater grates. Furthermore, the design of permeable panels and pipes, combined with a cleaning mechanism using cleaning blocks and pull ropes, ensures effective interception and cleaning of rainwater from the grates and pipes.
It enables rapid assembly and installation of rainwater grates, avoiding material waste and road surface damage, improving construction efficiency, reducing the risk of blockage, and enhancing economic benefits.
Smart Images

Figure CN223620749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and in particular to permeable drainage ditches for roads. Background Technology
[0002] Side ditches are longitudinal water channels set up on both sides of roads to collect and drain rainwater from road surfaces, shoulders, and slopes. They are an integral part of road boundary surface drainage facilities and an indispensable component of the road drainage system. As urban construction becomes increasingly rigorous and aesthetically pleasing, people's requirements for side ditches are also constantly rising.
[0003] The utility model patent document with authorization announcement number CN212223504U discloses a permeable drainage ditch for municipal roads, including a ditch body with a detachably connected rainwater grate. A permeable device is movably connected to the ditch body, and the permeable device includes a permeable plate and a fixing frame. The permeable plate and the fixing frame are slidably connected, and the fixing frame is configured to cooperate with the ditch body. The permeable plate includes a permeable concrete layer, a mesh layer, and a permeable pressure plate. The ends of the permeable pressure plates that are close to each other are fixedly connected to the mesh layer, and the mesh layer and the permeable concrete layer are fixedly connected. This utility model has a simple structure and is easy to operate. By setting a movably connected permeable device in the drainage ditch, it effectively prevents debris from entering the ditch during drainage, ensuring that the ditch will not be blocked. At the same time, the device is easy to disassemble, assemble, and transport, and can be reused multiple times, effectively improving the construction efficiency of municipal roads and increasing economic benefits.
[0004] This device, by setting up a permeable device with movable connection to the drainage ditch, effectively prevents debris from entering the ditch during the drainage process, ensuring that the ditch will not be blocked. At the same time, the device is easy to disassemble and transport, and can be used multiple times, effectively improving the construction efficiency of municipal roads and increasing economic benefits.
[0005] Currently, when draining roads, rainwater grates are usually spliced together from individual grates and bonded to the road with concrete. However, this connection method is extremely wasteful of concrete materials during installation and can easily lead to unevenness and damage to the road surface when bonded to the concrete. Therefore, this installation method is not only wasteful of materials but also very inconvenient to operate.
[0006] Therefore, it is necessary to provide a permeable drainage ditch for roads that facilitates the rapid assembly and installation of rainwater grates to solve the aforementioned technical problems. Utility Model Content
[0007] To solve the above-mentioned technical problems, this utility model provides a permeable drainage ditch for roads.
[0008] This utility model provides a permeable drainage ditch for roads, including a road surface. Side ditch grooves are provided on both sides of the road surface, and limiting grooves are also provided on both sides of the road surface. A first rainwater grate is attached to the surface of the limiting groove, and a second rainwater grate is provided at the rear end of the first rainwater grate. A positioning shell is connected to the rear end of the first rainwater grate, and a splicing assembly is provided in the inner cavity of the positioning shell. The splicing assembly is used to facilitate the quick splicing and installation of the second rainwater grate. A permeable plate is connected to the bottom of both the first and second rainwater grates, and permeable pipes are connected to both sides of the inner cavity of the road surface.
[0009] To facilitate the rapid assembly and installation of the second rain grate, as provided by this utility model for a permeable drainage ditch for roads, preferably, the splicing assembly includes four springs, one side of each spring is connected to a first wedge, one side of the first wedge is engaged with a second wedge, and the top of the second wedge extends through to the outer wall of the positioning shell and is connected to the second rain grate.
[0010] In order to achieve the effect of assisting the movement of the first wedge, as provided by this utility model for a permeable drainage ditch for roads, preferably, both sides of the first wedge are connected to a sliding sleeve, and the inner cavity of the sliding sleeve is slidably fitted with a sliding rod, and both sides of the sliding rod are connected to a positioning shell.
[0011] In order to achieve the effect of cleaning the permeable pipe, as provided by this utility model, a permeable drainage ditch for roads is preferably provided with a cleaning block slidably inserted into the inner cavity of the permeable pipe. Both sides of the cleaning block are connected to pull ropes, and both sides of the pull ropes slide through to both sides of the road surface and are connected to pull rings.
[0012] In order to achieve the effect of fixing the permeable board, as provided by this utility model for a permeable drainage ditch for roads, preferably, each of the four corners of the permeable board is connected to a reinforcing plate, and the top of each reinforcing plate is connected to the first rainwater grate and the second rainwater grate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This road uses permeable drainage ditches. By installing rainwater grates and interception boxes, the grates can be effectively embedded and small debris can be intercepted. This solves the problem that currently, most rainwater grates are made of concrete and bonded to the road surface. However, this method is not only inconvenient to remove, but also easily damages the road surface. When small debris falls into the drainage ditch, it is also difficult to intercept. Over time, the ditch is prone to clogging, making operation very inconvenient. Attached Figure Description
[0015] Figure 1A schematic diagram of a preferred embodiment of the permeable drainage ditch for roads provided by this utility model;
[0016] Figure 2 for Figure 1 The diagram shown is a structural schematic.
[0017] Figure 3 for Figure 1 The diagram shows the structural structure of the splicing components.
[0018] Figure 4 for Figure 2 The diagram shows the structure of the permeable pipe.
[0019] Figure 5 for Figure 2 The diagram shows the structure of the permeable plate.
[0020] The following are labeled in the diagram: 1. Road surface; 2. Side ditch; 3. Limiting groove; 4. First rain grate; 5. Second rain grate; 6. Positioning shell; 7. Splicing assembly; 71. Spring; 72. First wedge; 73. Second wedge; 74. Sliding sleeve; 75. Sliding rod; 8. Permeable plate; 9. Permeable pipe; 10. Cleaning block; 11. Pull rope; 12. Pull ring; 13. Reinforcing plate. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic diagram of a preferred embodiment of the permeable drainage ditch for roads provided by this utility model; Figure 2 for Figure 1 The diagram shown is a structural schematic. Figure 3 for Figure 1 The diagram shows the structural schematic of the splicing components. Figure 4 for Figure 2 The diagram shows the structure of the permeable pipe. Figure 5 for Figure 2The diagram shows the structure of the permeable slab. The permeable drainage ditch for roads includes a road surface 1. Side ditch grooves 2 are provided on both sides of the road surface 1. Limiting grooves 3 are also provided on both sides of the road surface 1. A first rainwater grate 4 is attached to the surface of the limiting groove 3. A second rainwater grate 5 is provided at the rear end of the first rainwater grate 4. A positioning shell 6 is bolted to the rear end of the first rainwater grate 4. A splicing assembly 7 is provided inside the positioning shell 6 to facilitate quick splicing and installation of the second rainwater grate 5. A permeable slab 8 is bolted to the bottom of both the first and second rainwater grates 4. Permeable pipes 9 are buried on both sides of the inner cavity of the road surface 1.
[0023] In the specific implementation process, such as Figure 1 Figure 2 and Figure 3 As shown, the splicing assembly 7 includes four springs 71. A first wedge 72 is bolted to one side of each spring 71. A second wedge 73 is engaged with one side of the first wedge 72. The top of the second wedge 73 extends through the outer wall of the positioning shell 6 and is bolted to the second rain grate 5.
[0024] When the second rain grate 5 needs to be spliced and installed, firstly, slide the first rain grate 4 onto the surface of the limiting groove 3, then pick up the second rain grate 5 and drive the second wedge 73 to slide into the inner cavity of the positioning shell 6. At that time, the second wedge 73 and the first wedge 72 will contact each other and engage and fix them. Then, the spring 71 will buffer the movement. Finally, the movement of the first wedge 72 will drive the sliding sleeve 74 to move on the surface of the sliding rod 75 and lock the second wedge 73 in place. This can effectively splice and install the second rain grate 5.
[0025] refer to Figure 3 As shown, sliding sleeves 74 are welded and fixed on both sides of the first wedge block 72, and sliding rods 75 are slidably sleeved in the inner cavity of the sliding sleeves 74. Both sides of the sliding rods 75 are bolted to the positioning shell 6.
[0026] The connection between the sliding sleeve 74 and the sliding rod 75 serves to assist in the movement of the first wedge block 72.
[0027] refer to Figure 2 and Figure 4 As shown, a cleaning block 10 is slidably inserted into the inner cavity of the permeable pipe 9. A pull rope 11 is bolted to both sides of the cleaning block 10. Both sides of the pull rope 11 slide through to both sides of the road surface 1 and are bolted to a pull ring 12.
[0028] If silt accumulates inside the permeable pipe 9 and causes blockage that needs to be cleared, first pick up the pull ring 12 and pull the pull rope 11 to pull it relative to each other. While pulling, the cleaning block 10 will be pulled back and forth in the inner cavity of the permeable pipe 9, and the silt will be discharged into the inner cavity of the side ditch 2. Finally, it can be discharged through the side ditch 2.
[0029] refer to Figure 2 and Figure 5 As shown, reinforcing plates 13 are welded and fixed to the four corners of the permeable plate 8, and the top of the reinforcing plates 13 are bolted to the first rainwater grate 4 and the second rainwater grate 5.
[0030] The connection between the reinforcing plate 13 and the first rainwater grate 4 and the second rainwater grate 5 effectively fixes the permeable plate 8 in place.
[0031] The working principle of the permeable drainage ditch for roads provided by this utility model is as follows:
[0032] In use, firstly, the first rain grate 4 is slidably attached to the surface of the limiting groove 3. Then, the second rain grate 5 is picked up, and the second wedge 73 is slidably inserted into the inner cavity of the positioning shell 6. At that time, the second wedge 73 and the first wedge 72 are in relative contact and engaged and fixed. Then, the spring 71 performs buffering movement. Finally, the movement of the first wedge 72 drives the sliding sleeve 74 to move assistedly on the surface of the sliding rod 75, and locks the second wedge 73 in place. Subsequently, in rainy weather, the dripping rainwater will be discharged sequentially from the surfaces of the first rain grate 4 and the second rain grate 5 into the inner cavity of the side ditch 2. During the process, the rainwater containing garbage and impurities can be intercepted by the permeable plate 8 and discharged to the outside. The intercepted rainwater is then discharged through the side ditch 2. Subsequently, the rainwater on the surface of the road surface 1 will seep into the inner cavity of the permeable pipe 9 and finally be discharged into the inner cavity of the side ditch 2 through the permeable pipe 9. If the permeable pipe 9 becomes clogged with silt and needs to be cleaned, first pick up the pull ring 12 and pull the pull rope 11 to pull it. At the same time, the cleaning block 10 is pulled back and forth in the inner cavity of the permeable pipe 9 to discharge the silt into the inner cavity of the side ditch 2 and finally discharged through the side ditch 2.
[0033] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A permeable drainage ditch for roads, characterized in that, The road surface (1) includes a road surface (1), with side trenches (2) on both sides of the road surface (1) and limiting grooves (3) on both sides of the road surface (1). A first rainwater grate (4) is attached to the surface of the limiting groove (3). A second rainwater grate (5) is provided on the rear end face of the first rainwater grate (4). A positioning shell (6) is connected to the rear end face of the first rainwater grate (4). A splicing component (7) is provided in the inner cavity of the positioning shell (6). The splicing component (7) is used to facilitate the quick splicing and installation of the second rainwater grate (5). A permeable plate (8) is connected to the bottom of both the first rainwater grate (4) and the second rainwater grate (5). A permeable pipe (9) is connected to both sides of the inner cavity of the road surface (1).
2. The permeable drainage ditch for roads according to claim 1, characterized in that, The splicing assembly (7) includes four springs (71), one side of which is connected to a first wedge (72), one side of which is engaged with a second wedge (73), the top of which extends through to the outer wall of the positioning shell (6) and is connected to the second rain grate (5).
3. The permeable drainage ditch for roads according to claim 2, characterized in that, Both sides of the first wedge (72) are connected to sliding sleeves (74), and the inner cavity of each sliding sleeve (74) is slidably fitted with a sliding rod (75). Both sides of the sliding rod (75) are connected to the positioning shell (6).
4. The permeable drainage ditch for roads according to claim 1, characterized in that, A cleaning block (10) is slidably inserted into the inner cavity of the permeable pipe (9). A pull rope (11) is connected to both sides of the cleaning block (10). Both sides of the pull rope (11) slide through to both sides of the road surface (1) and are connected to pull rings (12).
5. The permeable drainage ditch for roads according to claim 1, characterized in that, The permeable plate (8) is connected to a reinforcing plate (13) at each of its four corners, and the top of the reinforcing plate (13) is connected to the first rain grate (4) and the second rain grate (5).
Citation Information
Patent Citations
Water-permeable drainage side ditch for municipal road
CN212223504U