Linear drainage ditch structure
By installing reinforcement components and setting expansion components in the grooves at the bottom of the filter cover plate, the problems of poor support strength and insufficient drainage capacity of the linear drainage trench are solved, and the strength improvement of the filter cover plate and the rapid drainage capacity are enhanced.
Patent Information
- Application Number
- CN202421622944.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The filter cover plates of existing linear drainage ditches have poor support strength, are prone to deformation and damage, and have limited drainage capacity, which cannot meet the needs of rapid drainage for large amounts of water.
Install reinforcement components at the bottom end of the filter cover plate, including the top plate, support rod and bottom plate, to enhance support strength; and install expansion components in the groove, including expansion chamber and overflow holes to increase drainage space.
The support strength of the filter cover plate is improved to prevent deformation and damage, and the capacity of rapid drainage under large amounts of water is achieved through the expansion assembly.
Smart Images

Figure CN223061712U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of urban drainage facilities, and particularly relates to a linear drainage ditch structure. Background Art
[0002] A drainage ditch refers to a ditch that diverts the water collected from side ditches, intercepting ditches, and low-lying areas near the roadbed, in the fields, and near residences to ditches outside the roadbed, fields, and residences. As a type of drainage ditch, a linear drainage ditch generally consists of a groove and a cover plate. It often appears in cities and is often set near the edge of the road. While it can drain the road surface, it has a simple and beautiful appearance after being assembled with the ground paving.
[0003] At present, although the existing linear drainage ditch can filter the water on the road surface by means of the filter cover plate at the top of the drainage ditch and collect and guide the filtered water through the groove, since the middle hole position at the upper end of the groove on the filter cover plate is a hollow structure, the support strength of the filter cover plate during use is poor and it is easy to deform and damage. At the same time, due to the fixed size of the drainage space in the groove of the drainage ditch with the above structure, the drainage capacity of the drainage ditch is certain and cannot meet the rapid drainage requirements when the road surface has a large amount of water. Summary of the Invention
[0004] (I) Technical Problems to be Solved
[0005] The technical problem to be solved by the utility model is to provide a linear drainage ditch structure that can both prevent the filter cover plate from being easily deformed and damaged during use and effectively increase the drainage capacity of the drainage ditch when the road surface has a large amount of water, in view of the current situation of the prior art.
[0006] (II) Technical Solutions
[0007] The utility model is realized through the following technical solutions: The utility model provides a linear drainage ditch structure, which includes a groove. A filter cover plate is installed at the top of the groove, and a strengthening component is installed at the bottom of the filter cover plate. An expansion component is also installed in the groove. The strengthening component includes a top plate installed in the middle of the bottom of the filter cover plate, support rods symmetrically installed on both sides of the bottom of the top plate, and bottom plates respectively installed at the bottom of each row of the support rods. The expansion component includes an expansion cavity opened in the interlayer of the groove, overflow holes opened on both inner side walls of the groove, and filter meshes installed in the overflow holes.
[0008] Furthermore, two rows of filter holes are symmetrically opened on both sides of the middle of the filter cover plate, and the filter holes are evenly distributed on the filter cover plate.
[0009] By adopting the above technical solution, the water flowing from the road surface into the trench can be filtered through the filter holes, avoiding excessive accumulation of impurities on the road surface in the trench.
[0010] Furthermore, two insertion platforms are symmetrically installed on both sides of the bottom end of the filter cover plate, and insertion slots are provided on the trench at the positions of the insertion platforms.
[0011] By adopting the above technical solution, after the insertion platform and the insertion slot cooperate, the reliable placement of the filter cover plate on the trench can be achieved.
[0012] Furthermore, the insertion platform and the insertion slot are matched in size, and the insertion platform is welded to the filter cover plate.
[0013] By adopting the above technical solution, the convenient insertion of the insertion platform into the insertion slot can be ensured.
[0014] Furthermore, the top plate is bolted to the filter cover plate, the top end of the support rod is welded to the top plate, and the bottom end of the support rod is welded to the bottom plate.
[0015] By adopting the above technical solution, the reliable connection and fixation among the top plate, the support rod and the bottom plate can be achieved.
[0016] Furthermore, the bottom plate is parallel to the inner wall of the trench, and the support rods are evenly distributed on the bottom plate.
[0017] By adopting the above technical solution, when the strengthening component is in use, the bottom plate is in contact with the side wall of the trench. When a relatively large pressure is applied to the filter cover plate, the force received by the filter cover plate can be transmitted to the side wall of the trench by means of the top plate, the support rod and the bottom plate, so as to significantly improve the support strength of the filter cover plate by means of the reaction force of the side wall of the trench.
[0018] Furthermore, the filter screen is bolted to the overflow hole, the length of the overflow hole is less than the length of the trench, and the expansion cavity penetrates through the trench.
[0019] By adopting the above technical solution, when the amount of water on the road surface is large, the water in the trench will overflow the overflow hole so as to enter the expansion cavity through the overflow hole and be guided away.
[0020] (III) Beneficial effects
[0021] The utility model has the following beneficial effects compared with the prior art:
[0022] In order to solve the problem that although the current linear drainage ditch can filter the water on the road surface with the help of the filter cover plate at the top of the drainage ditch and collect and guide the filtered water through the groove during use, since the middle hole position at the upper end of the groove on the filter cover plate is a hollow structure, the support strength of the filter cover plate during use is poor and it is prone to deformation and damage. At the same time, since the drainage space size in the groove of the drainage ditch with the above structure is certain, the drainage capacity of the drainage ditch is certain and cannot meet the rapid drainage requirement when the road surface water volume is large. On the one hand, the present utility model installs a strengthening component at the bottom end of the filter cover plate, so that the support strength in the middle of the filter cover plate during use is significantly improved, effectively avoiding the drawback of deformation and damage of the filter cover plate during use. On the other hand, by installing an expansion component in the groove, when the road surface water volume is too large, the water in the groove can be guided through the overflow hole into the expansion cavity, so that the drainage capacity of the drainage ditch is significantly improved, meeting the rapid drainage requirement when the road surface water volume is large. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic structural diagram of a linear drainage ditch structure according to the present utility model;
[0024] Figure 2 is a main sectional view of a linear drainage ditch structure according to the present utility model.
[0025] The description of the reference numerals in the drawings is as follows:
[0026] 1, filter cover plate; 2, strengthening component; 201, bottom plate; 202, top plate; 203, support rod; 3, groove; 4, expansion component; 401, filter screen; 402, expansion cavity; 403, overflow hole; 5, filter hole; 6, inserting platform; 7, inserting slot. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0028] As Figure 1 - Figure 2As shown in the figure, a linear drainage ditch structure in this embodiment includes a groove 3. A filter cover plate 1 is installed at the top end of the groove 3, and a strengthening component 2 is installed at the bottom end of the filter cover plate 1. An expansion component 4 is also installed in the groove 3. The strengthening component 2 includes a top plate 202 installed in the middle of the bottom end of the filter cover plate 1, support rods 203 symmetrically installed on both sides of the bottom end of the top plate 202, and a bottom plate 201 respectively installed at the bottom ends of each row of support rods 203. When the strengthening component 2 is in use, the bottom plate 201 is in contact with the side wall of the groove 3. When a relatively large pressure is applied to the filter cover plate 1, the force received by the filter cover plate 1 can be transmitted to the side wall of the groove 3 by means of the top plate 202, the support rods 203, and the bottom plate 201, so as to significantly improve the support strength of the filter cover plate 1 by means of the reaction force of the side wall of the groove 3. The expansion component 4 includes an expansion cavity 402 opened in the sandwich layer of the groove 3, overflow holes 403 opened on both inner side walls of the groove 3, and filter meshes 401 installed in the overflow holes 403. When the amount of water on the road surface is large, the water in the groove 3 will overflow the overflow holes 403 so as to enter the expansion cavity 402 through the overflow holes 403 and be guided away.
[0029] As Figure 1 - Figure 2 shown in the figure, in this embodiment, two rows of filter holes 5 are symmetrically opened on both sides of the middle of the filter cover plate 1. The filter holes 5 are equally spaced on the filter cover plate 1. The water flowing from the road surface into the groove 3 can be filtered by means of the filter holes 5 to prevent excessive impurities on the road surface from accumulating in the groove 3. Two plug platforms 6 are symmetrically installed on both sides of the bottom end of the filter cover plate 1. Slots 7 are opened on the groove 3 at the positions of the plug platforms 6. After the plug platforms 6 and the slots 7 are matched, the reliable placement of the filter cover plate 1 on the groove 3 can be realized. The plug platforms 6 and the slots 7 are of matching sizes, and the plug platforms 6 are welded to the filter cover plate 1, which can ensure the convenient insertion of the plug platforms 6 into the slots 7.
[0030] As Figure 1 - Figure 2 shown in the figure, in this embodiment, the top plate 202 is bolted to the filter cover plate 1, the top end of the support rod 203 is welded to the top plate 202, and the bottom end of the support rod 203 is welded to the bottom plate 201, which can realize the reliable connection and fixation among the top plate 202, the support rods 203, and the bottom plate 201. The bottom plate 201 is parallel to the inner wall of the groove 3, and the support rods 203 are equally spaced on the bottom plate 201. The filter mesh 401 is bolted to the overflow hole 403. The length of the overflow hole 403 is less than the length of the groove 3, and the expansion cavity 402 penetrates the groove 3.
[0031] The specific implementation process of this embodiment is as follows: During use, first place the groove 3 in a groove pre-dug beside the municipal road, and then the linear drainage ditch can be put into use. During the use process, with the help of the strengthening component 2, the support strength in the middle of the filter cover plate 1 is significantly improved during use, effectively avoiding the drawback of deformation and damage of the filter cover plate 1 during use. With the help of the capacity expansion component 4, when the water volume on the road surface is too large, the water in the groove 3 can be guided through the overflow hole 403 and the capacity expansion cavity 402, so that the drainage capacity of the drainage ditch is significantly improved, meeting the rapid drainage requirement when the water volume on the road surface is large.
[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A linear drainage ditch structure, characterized in that: It includes a groove (3), a filter cover plate (1) is installed at the top end of the groove (3), a strengthening component (2) is installed at the bottom end of the filter cover plate (1), and an expansion component (4) is also installed in the groove (3). The strengthening component (2) includes a top plate (202) installed at the middle of the bottom end of the filter cover plate (1), support rods (203) symmetrically installed on both sides of the bottom end of the top plate (202), and bottom plates (201) respectively installed at the bottom ends of each row of the support rods (203). The expansion component (4) includes an expansion cavity (402) opened in the interlayer of the groove (3), overflow holes (403) opened on both inner walls of the groove (3), and filter meshes (401) installed in the overflow holes (403).
2. The linear drainage ditch structure according to claim 1, characterized in that: Two rows of filter holes (5) are symmetrically opened on both sides of the middle of the filter cover plate (1), and the filter holes (5) are equally spaced on the filter cover plate (1).
3. A linear drainage ditch structure according to claim 1, characterized in that: Two plug platforms (6) are symmetrically installed on both sides of the bottom end of the filter cover plate (1), and slots (7) are opened on the groove (3) at the positions of the plug platforms (6).
4. A linear drainage ditch structure according to claim 3, characterized in that: The plug platforms (6) and the slots (7) are matched in size, and the plug platforms (6) are welded to the filter cover plate (1).
5. A linear drainage ditch structure according to claim 1, characterized in that: The top plate (202) is bolted to the filter cover plate (1), the top end of the support rod (203) is welded to the top plate (202), and the bottom end of the support rod (203) is welded to the bottom plate (201).
6. The linear drainage ditch structure according to claim 1, characterized in that: The bottom plate (201) is parallel to the inner wall of the groove (3), and the support rods (203) are equally spaced on the bottom plate (201).
7. A linear drainage ditch structure according to claim 1, characterized in that: The filter mesh (401) is bolted to the overflow hole (403), the length of the overflow hole (403) is less than the length of the groove (3), and the expansion cavity (402) penetrates through the groove (3).