Road drainage energy dissipation measure structure
By setting up pebble energy dissipation layers and filter screens in the drainage ditch, the problem of water flow impacting the biological retention zone was solved, and ecological protection and stable operation of the drainage system were achieved.
Patent Information
- Application Number
- CN202422483039.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In the prior art, water flows through the linear drainage ditch and generates impact force on the bioretention zone, affecting its ecological balance.
A pebble energy dissipation layer and a filter screen are set in the linear drainage ditch. The pebble energy dissipation layer reduces the impact force of the water flow, and the filter screen filters out debris and reduces the flow rate. Combined with the positioning mechanism and replacement components, the structure is stable and easy to maintain.
Effectively reduce the impact of water flow on the bioretention zone, protect the ecological balance, prevent clogging by debris, and ensure the normal operation of the drainage function.
Smart Images

Figure CN223409987U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy dissipation measure structures, in particular to a road drainage energy dissipation measure structure. Background Art
[0002] In sponge cities, rainwater from motor vehicle lanes often flows through linear drainage ditches under the sidewalks and into the bioretention zone outside the sidewalks. However, due to the long and slender characteristics of linear drainage ditches, the water flow through the linear drainage ditches often generates a certain impact force, which impacts the soil and organisms in the bioretention zone and affects its ecological balance. Utility Model Content
[0003] The main purpose of the utility model is to provide a road drainage energy dissipation measure structure to solve the problem in the prior art that water flowing through a linear drainage ditch often generates a certain impact force, which impacts the soil and organisms in the biological retention zone and affects its ecological balance.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A road drainage energy dissipation measure structure, the energy dissipation measure structure includes a granite flat stone layer, a biological retention zone is provided on one side of the granite flat stone layer, a concrete layer is provided on the side of the granite flat stone layer away from the biological retention zone, a permeable sidewalk is provided on the top of the concrete layer, and multiple groups of linear drainage ditches are opened in the concrete layer; a pebble energy dissipation layer is provided on the side of the concrete layer close to the biological retention zone, the pebble energy dissipation layer is used to reduce the impact of water flow in the linear drainage ditch on the biological retention zone, and a crushed stone layer is provided below the pebble energy dissipation layer; a filter screen plate is installed in the linear drainage ditch, the filter screen plate is used to filter debris and reduce the water flow rate, a well is provided above the filter screen plate, and a well cover is installed on the top of the well.
[0006] As a further improvement of the present invention, multiple groups of positioning plates are provided on both sides of the filter screen panel installation frame, the filter screen panel is slidably installed between the positioning plates, and the positioning plates are fixedly connected to the inner wall of the linear drainage ditch.
[0007] As a further improvement of the present invention, it also includes a positioning mechanism installed on the inner wall of the linear drainage ditch, and the positioning mechanism is used to limit the filter screen plate.
[0008] As a further improvement of the present invention, the positioning mechanism includes a fixed block fixedly connected to the inner wall of the linear drainage ditch, a sliding plate is slidably connected to the fixed block, a clamping block is fixedly connected to the side of the sliding plate close to the filter plate, the clamping block is slidably connected to the fixed block, the top of the clamping block is inclined, and multiple groups of first springs are provided in the fixed block, and the first springs are installed with the side of the sliding plate away from the clamping block.
[0009] As a further improvement of the present invention, it further comprises a replacement component installed on the positioning mechanism, and the replacement component is used to cancel the positioning mechanism's limitation on the filter screen so as to remove the filter screen for replacement.
[0010] As a further improvement of the present invention, the replacement assembly includes a connecting block fixedly connected to the top of the sliding plate, the connecting block is slidably matched with the fixed block, and the top of the connecting block is fixedly connected to a push plate.
[0011] As a further improvement of the present invention, a fixed plate is fixedly connected to the side of the fixed block, the fixed plate protrudes from the top of the fixed block, and multiple groups of synchronous plates are slidably connected to the fixed plate, the ends of the multiple groups of synchronous plates close to the push plate are commonly fixedly connected to the inclined block, and the ends of the multiple groups of synchronous plates away from the inclined block are commonly fixedly connected to the limiting plate.
[0012] As a further improvement of the present invention, at least one set of pull rods is fixedly connected to the side of the inclined block close to the fixed plate, and the pull rods pass through the fixed plate and are slidably connected thereto. The outer ring of the pull rods is sleeved with a second spring, and the second spring is arranged between the fixed plate and the inclined block. The end of the pull rod away from the inclined block is fixedly connected to the pull block.
[0013] The utility model arranges a pebble energy dissipation layer between the linear drainage ditch and the biological retention zone, and uses the pebbles in the pebble energy dissipation layer to consume the impact force of water. The incoming rainwater cannot cause too much impact on the pebbles, thereby protecting the organisms in the biological retention zone and ensuring the ecological balance in the biological retention zone. At the same time, through the arrangement of the filter screen plate, the debris carried by the water flow in the linear drainage ditch is filtered to prevent the debris from clogging the gap in the pebble energy dissipation layer and causing problems in the drainage function. At the same time, the flow rate of water can be reduced when passing through the filter screen plate, further avoiding the impact of excessive water flow on the biological retention zone. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of a road drainage and energy dissipation measure structure is given;
[0015] Figure 2 This is a schematic diagram of the installation structure of the filter screen plate of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing block of the utility model;
[0017] Explanation of the numbers (in order of first appearance): 1. Granite flat stone layer; 2. Bioretention zone; 3. Concrete layer; 31. Permeable sidewalk; 32. Linear drainage ditch; 4. Pebble energy dissipation layer; 41. Gravel layer; 5. Filter plate; 51. Manhole cover; 52. Positioning plate; 6. Positioning mechanism; 61. Fixed block; 62. Sliding plate; 63. Card block; 64. First spring; 7. Replacement assembly; 71. Connecting block; 72. Push plate; 73. Fixed plate; 74. Synchronous plate; 75. Inclined block; 76. Pull rod; 77. Second spring; 78. Pull block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0019] like Figure 1 As shown, this embodiment provides an embodiment of a road drainage energy dissipation measure structure. In this embodiment, the energy dissipation measure structure includes a granite flat stone layer 1, a biological retention zone 2 is provided on one side of the granite flat stone layer 1, a concrete layer 3 is provided on the side of the granite flat stone layer 1 away from the biological retention zone 2, a permeable sidewalk 31 is provided on the top of the concrete layer 3, and multiple groups of linear drainage ditches 32 are opened in the concrete layer 3. The multiple groups of linear drainage ditches 32 are arranged horizontally to facilitate improving the city's flood discharge capacity.
[0020] The energy dissipation structure also includes a pebble dissipation layer 4, located on the side of the concrete layer 3 near the bioretention zone 2. This layer is designed to reduce the impact of water flowing in the linear drain ditch 32 on the bioretention zone 2. The gaps between the pebbles in this layer allow water to flow through, while the curved flow path effectively reduces the water velocity. Below this layer is a crushed stone layer 41, composed of small, densely spaced gravel, which facilitates the outflow of water into the bioretention zone 2.
[0021] For further information, see Figures 1 to 3The above-mentioned energy dissipation structure includes a filter screen 5 installed in the linear drain ditch 32. The filter screen 5 is used to filter debris and reduce the water flow rate. When the water flows through the holes in the filter screen 5, the debris is blocked and the water flow rate is reduced. A well is provided above the filter screen 5, and a well cover 51 is installed on the top of the well to facilitate cleaning or replacing the filter screen 5 after opening the well cover 51. Multiple sets of positioning plates 52 are provided on both sides of the filter screen 5 installation frame. The filter screen 5 is slidably installed between the positioning plates 52. The positioning plates 52 are fixedly connected to the inner wall of the linear drain ditch 32, so that the filter screen 5 is accurately installed and will not move due to the erosion of the water flow.
[0022] Furthermore, the above-mentioned energy dissipation measure structure also includes a positioning mechanism 6 installed on the inner wall of the linear drain ditch 32, and the positioning mechanism 6 is used to limit the filter screen panel 5. The positioning mechanism 6 includes a fixed block 61 fixedly connected to the inner wall of the linear drain ditch 32, and the position of the fixed block 61 is fixed. A sliding plate 62 is slidably connected to the fixed block 61, and a clamping block 63 is fixedly connected to the side of the sliding plate 62 close to the filter screen panel 5. The clamping block 63 is slidably connected to the fixed block 61, and the sliding plate 62 and the clamping block 63 move synchronously and slide smoothly in the fixed block 61. The top of the clamping block 63 is tilted, and when the filter screen panel 5 is slid downward for installation, the clamping block 63 can be squeezed into the fixed block 61 to facilitate the installation of the filter screen panel 5. A plurality of groups of first springs 64 are provided in the fixed block 61. The first springs 64 are installed with the sliding plate 62 on the side away from the block 63. The first springs 64 are squeezed when the block 63 is retracted into the fixed block 61. After the filter screen 5 is installed in place, the first springs 64 release the elastic force, so that the block 63 moves to the top of the filter screen 5 for limiting, to prevent the filter screen 5 from moving upward due to the influence of buoyancy when the water flows, thereby affecting the filtering effect.
[0023] Finally, the energy dissipation structure includes a replacement assembly 7 mounted on the positioning mechanism 6. The replacement assembly 7 is used to cancel the positioning mechanism 6's limit on the filter screen 5 so that the filter screen 5 can be removed and replaced. The replacement assembly 7 includes a connecting block 71 fixedly connected to the top of the sliding plate 62. The connecting block 71 moves synchronously with the sliding plate 62. The connecting block 71 is slidably engaged with the fixed block 61. The top of the connecting block 71 is fixedly connected to a push plate 72. When the push plate 72 moves, the sliding plate 62 is driven to move synchronously by the connecting block 71. A fixed plate 73 is fixedly connected to the side of the fixed block 61, and the position of the fixed plate 73 is fixed. The fixed plate 73 protrudes from the top of the fixed block 61, and two sets of synchronous plates 74 are slidably connected to the fixed plate 73. The ends of the two sets of synchronous plates 74 near the push plate 72 are fixedly connected to an inclined block 75. The inclined block 75 moves smoothly under the limiting action of the two sets of synchronous plates 74. After moving, the push plate 72 contacts the bevel block 75, forcing the bevel block 75 toward the fixed plate 73 under the restraining action of the synchronization plate 74. The ends of the two sets of synchronization plates 74, facing away from the bevel block 75, are fixedly connected to a limit plate, which limits the position of the bevel block 75 and prevents it from moving too far away from the fixed plate 73, preventing the push plate 72 from moving the bevel block 75. A pull rod 76 is also fixedly connected to the side of the bevel block 75 near the fixed plate 73. The pull rod 76 extends through the fixed plate 73 and is slidably connected thereto. The pull rod 76 moves synchronously with the bevel block 75. A second spring 77 is mounted on the outer ring of the pull rod 76. The second spring 77 is positioned between the fixed plate 73 and the bevel block 75 and is compressed when the bevel block 75 moves, releasing its elastic force to reset the bevel block 75. A pull block 78 is fixedly connected to the end of the pull rod 76 facing away from the bevel block 75. The pull block 78 facilitates the pulling of the pull rod 76 to move it.
[0024] When the present invention is in use, staff will clean or replace the filter screen 5 before a heavy rain arrives, based on the weather bureau's forecast. To operate, the staff first opens the manhole cover 51 and manually pushes the push plate 72 to move. The push plate 72 drives the sliding plate 62 to slide in the fixed block 61 via the connecting block 71. At the same time, the clamping block 63 leaves the top of the filter screen 5 and the first spring 64 is compressed. When the push plate 72 moves and contacts the inclined surface of the inclined block 75, it squeezes the inclined block 75, causing the inclined block 75 to move under the limiting action of the two sets of synchronous plates 74, while squeezing the second spring 77. When the push plate 72 passes the position of the inclined block 75, the second spring 77 releases its elastic force, driving the inclined block 75 to return to its original position and limiting the push plate 72. At this point, the clamping block 63 remains retracted into the fixed block 61, and the staff can then lift the filter screen 5 upward. The staff member then manually pulls the pull block 78, which drives the inclined block 75 to move via the pull rod 76, while squeezing the second spring 77, causing the inclined block 75 to no longer limit the push plate 72. At this point, the first spring 64 releases its elastic force, driving the clamping block 63 to reset. The staff member then lets go, and the second spring 77 releases its elastic force, driving the inclined block 75 to reset. After replacing or cleaning the filter screen 5, the clean filter screen 5 is inserted into the positioning plate 52. After the outer frame of the filter screen 5 contacts the clamping block 63, the clamping block 63 is squeezed into the fixed block 61, while squeezing the first spring 64. After the filter screen 5 is installed in place, the first spring 64 releases its elastic force, driving the clamping block 63 to extend and limit the filter screen 5.
[0025] The above detailed description of the specific embodiments of the utility model is intended to be illustrative only, and the utility model is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications or substitutions made to the utility model are also within the scope of the utility model. Therefore, equivalent changes, modifications, and improvements made without departing from the spirit and scope of the principles of the utility model should be included within the scope of the utility model.
Claims
1. A road drainage and energy dissipation structure, characterized in that: The energy dissipation measures structure includes: A granite flat stone layer (1), a bioretention zone (2) being provided on one side of the granite flat stone layer (1), a concrete layer (3) being provided on a side of the granite flat stone layer (1) away from the bioretention zone (2), a permeable sidewalk (31) being provided on the top of the concrete layer (3), and a plurality of linear drainage ditches (32) being provided in the concrete layer (3); a pebble energy dissipation layer (4) provided on a side of the concrete layer (3) close to the bioretention zone (2), the pebble energy dissipation layer (4) being used to reduce the impact of water flow in the linear drainage ditch (32) on the bioretention zone (2), and a crushed stone layer (41) being provided below the pebble energy dissipation layer (4); A filter screen plate (5) is installed in the linear drainage ditch (32), and the filter screen plate (5) is used to filter debris and reduce the flow rate of water. A well is provided above the filter screen plate (5), and a well cover (51) is installed on the top of the well.
2. The road drainage and energy dissipation structure according to claim 1 is characterized in that: A plurality of positioning plates (52) are provided on both sides of the filter screen plate (5) installation frame, the filter screen plate (5) is slidably installed between the positioning plates (52), and the positioning plates (52) are fixedly connected to the inner wall of the linear drainage ditch (32).
3. The road drainage and energy dissipation structure according to claim 1 is characterized in that: It also includes a positioning mechanism (6) installed on the inner wall of the linear drain ditch (32), and the positioning mechanism (6) is used to limit the filter screen plate (5).
4. The road drainage and energy dissipation structure according to claim 3 is characterized in that: The positioning mechanism (6) comprises a fixed block (61) fixedly connected to the inner wall of the linear drain ditch (32), a sliding plate (62) being slidably connected to the fixed block (61), a clamping block (63) being fixedly connected to the side of the sliding plate (62) close to the filter screen plate (5), the clamping block (63) being slidably connected to the fixed block (61), the top of the clamping block (63) being inclined, and a plurality of groups of first springs (64) being provided in the fixed block (61), the first springs (64) being mounted on the side of the sliding plate (62) away from the clamping block (63).
5. The road drainage and energy dissipation structure according to claim 4 is characterized in that: It also includes a replacement component (7) mounted on the positioning mechanism (6), and the replacement component (7) is used to cancel the positioning mechanism (6) limiting the filter screen plate (5) so as to remove the filter screen plate (5) for replacement.
6. The road drainage and energy dissipation structure according to claim 5, characterized in that: The replacement assembly (7) comprises a connecting block (71) fixedly connected to the top of the sliding plate (62), the connecting block (71) slidingly cooperates with the fixed block (61), and the top of the connecting block (71) is fixedly connected to a push plate (72).
7. The road drainage and energy dissipation structure according to claim 6 is characterized in that: A fixed plate (73) is fixedly connected to the side of the fixed block (61), the fixed plate (73) protrudes from the top of the fixed block (61), and a plurality of groups of synchronization plates (74) are slidably connected to the fixed plate (73), one end of the plurality of groups of synchronization plates (74) close to the push plate (72) is fixedly connected to the inclined block (75), and one end of the plurality of groups of synchronization plates (74) away from the inclined block (75) is fixedly connected to the limiting plate.
8. The road drainage and energy dissipation structure according to claim 7 is characterized in that: The inclined block (75) is also fixedly connected to at least one set of pull rods (76) on one side close to the fixed plate (73). The pull rods (76) pass through the fixed plate (73) and are slidably connected thereto. The outer ring of the pull rods (76) is sleeved with a second spring (77). The second spring (77) is arranged between the fixed plate (73) and the inclined block (75). The end of the pull rod (76) away from the inclined block (75) is fixedly connected to a pull block (78).