Drainage structure of side slope
By designing a spoiler structure in the slope drainage facility, the erosion problem caused by water flow shock is solved, and the water flow energy is buffered and effective drainage is achieved.
Patent Information
- Application Number
- CN202421150657.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing slope drainage facilities are closely attached to the slope and cause water flow to impact the bottom of the facility, causing serious erosion problems.
A slope drainage structure is designed, including arranging a drainage tank on the slope and a spoiler structure at the drainage tank outlet. The spoiler structure consists of a pressure plate, a partition plate and a flow guide hole. The cross-section of the partition plate is arc-shaped and arranged interlaced between the partition plates to reduce the erosion of the drainage tank outlet by the water flow.
Through the design of the spoiler structure, the water flow carrying a large amount of kinetic energy can be effectively reduced to directly impact the ground, thereby reducing ground erosion under the drainage facilities.
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Figure CN222666765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drainage structure for a slope and is applicable to the technical field of drainage facilities. Background Art
[0002] Slope drainage refers to the activity of waterproofing and draining the slope area in civil engineering projects. The main purpose of slope drainage is to prevent the slope soil from becoming soft and sliding due to the action of water, thereby ensuring the stability of the slope and the safety of the project.
[0003] Some existing slope drainage facilities are generally installed in an inclined state in order to be close to the slope. This can easily cause the downstream water to impact the ground at the bottom of the facility, resulting in more serious erosion under the facility, which is quite inconvenient. Utility Model Content
[0004] The technical problem to be solved by the utility model is: in order to solve the above technical problem, the utility model provides a drainage structure of a slope.
[0005] The technical solution adopted by the utility model is: a drainage structure for a slope, characterized in that: a drainage groove is arranged on the slope, and a spoiler structure is arranged at the outlet position of the drainage groove;
[0006] The spoiler structure comprises a pressure plate installed in the drainage groove, a partition plate is fixedly installed below the pressure plate, and a flow guide hole is opened on the partition plate. In this way, when the accumulated water on the slope is discharged from the drainage groove, the accumulated water is discharged from the flow guide hole on the partition plate, which has a spoiler effect on the water flow in the drainage groove and reduces the scouring at the outlet of the drainage groove.
[0007] At least three partitions are installed on the pressure plate, and the partitions are arranged in a staggered manner. In this way, when water flows in the drainage groove, part of the water flows out from the gap between two adjacent partitions, and the staggered partitions play a role in disturbing the water flowing out from between two adjacent partitions.
[0008] The cross section of the partition is arc-shaped, and the partition protrudes toward the upstream side of the partition in the drainage groove. In this way, the arc-shaped partition makes the water in the drainage groove flow toward both sides of the partition.
[0009] A top plate is arranged on the top of the drain trough, the pressure plate is connected to the top plate, the two ends of the top plate are bent downward and attached to the side wall of the drain trough, and a locking mechanism is arranged between the top plate and the side wall of the drain trough. In this way, after the locking mechanism is unlocked, it is convenient for the top plate to drive the pressure plate and the partition plate to move on the drain trough to adjust the position of the partition plate; after moving to a suitable position, the spoiler mechanism is fixed at the corresponding position on the drain trough by locking the locking mechanism.
[0010] The locking mechanism comprises a first screw rod mounted on the side wall of the drainage groove, a limit hole is formed on the top plate at a position corresponding to the first screw rod along the length direction of the drainage groove, a turning handle is installed at the end position of the first screw rod extending out of the top plate, and a gasket is arranged between the end of the first bolt and the top plate. Thus, when the first screw rod is tightened in the direction close to the drainage groove, the top plate is clamped under the action of the gasket and the side wall of the drainage groove, thereby fixing the top plate on the drainage groove; when the first screw rod is loosened in the direction away from the drainage groove, the top plate is conveniently moved on the drainage groove.
[0011] A limiting strip for guiding the movement of the top plate is installed on the side wall of the drain groove, so as to guide the movement of the top plate on the drain groove.
[0012] A second screw is mounted on the top plate, the second screw is threadedly matched with the top plate, a handle is mounted on the upper end of the second screw, a base is mounted on the pressure plate, the base is mounted on the second screw, and the base and the second screw can rotate relative to each other. In this way, when the top plate is moved, the second screw is rotated to move the partition away from the bottom of the drainage trough, thereby avoiding wear between the partition and the drainage trough; when the top plate is moved to the corresponding position, the second screw is rotated to make the partition close to the bottom of the drainage trough, thereby enhancing the disturbing effect on the water flow in the drainage trough.
[0013] A plug is installed at the upper end of the second screw, and a spring is mounted on the second screw between the plug and the top plate, with both ends of the spring connected to the plug and the lower end of the spring connected to the top plate. Thus, when the second screw is rotated to make the partition stick to the bottom of the drain trough, the spring is in a stretched state, and the partition is pressed against the bottom of the drain trough under the resetting action of the spring to prevent the partition from moving upward.
[0014] At least one guide rod is installed on the pressing plate and arranged along the length of the second screw rod. The end of the guide rod extends out of the top plate through the mounting hole on the top plate, and the guide rod and the top plate are slidably matched. In this way, the movement of the pressing plate is guided to prevent the pressing plate from rotating with the rotation of the second screw rod.
[0015] The beneficial effect of the utility model is as follows: the utility model arranges spacers, the spacers are arranged in an interlaced manner, the tops of the spacers are fixedly connected to the pressure plate, the top of the pressure plate is fixedly connected to the base, the inner side of the base is rotatably connected to the second screw, and the outer side of the second screw is threadedly connected to the top frame. After the device is laid according to the inclination angle of the slope, the first screw is rotated and loosened, and the top frame is slid to the desired position in cooperation with the limiting hole, and the first screw is rotated and tightened to fix the top frame. The handle is held to rotate the plug and the second screw, and the pressure plate is driven down to the position where the bottom of the spacer is fully squeezed to the inner side of the drainage groove through the base to fix the spacer. When the water in the drainage groove flows to the outlet of the drainage groove, the water flows through the buffer of the arc-shaped spacer, unloading a large amount of kinetic energy contained inside, and finally flows out from the space formed by the staggered placement of the spacers, which can effectively reduce the degree to which the water carrying a large amount of kinetic energy directly impacts the ground and causes erosion of the ground directly below the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 : Axonometric structural diagram of the utility model;
[0017] Figure 2 : Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0018] Figure 3 : Axonometric structural diagram of the top plate in the utility model;
[0019] Figure 4 : A front view structural diagram of the utility model;
[0020] Figure 5 : A side structural schematic diagram of the utility model;
[0021] Figure 6 : A schematic diagram of the top view of the structure of the utility model;
[0022] In the figure: 1. drainage groove; 2. first screw; 3. limiting hole; 4. top plate; 5. second screw; 6. base; 7. pressure plate; 8. partition; 9. plug; 10. handle; 11. spring; 12. guide rod; 13. limiting strip; 14. guide hole; 15. gasket. DETAILED DESCRIPTION
[0023] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0024] This embodiment is a drainage structure for a slope, wherein a drainage groove 1 is arranged on the slope, and the inlet of the drainage groove 1 is higher than the outlet of the drainage groove 1 .
[0025] In this embodiment, a flow disturbance structure for disturbing the water flow discharged from the outlet of the drainage trough 1 is arranged at the outlet of the drainage trough 1. A top plate 4 is installed at the outlet of the drainage trough 1, a pressure plate 7 is connected below the top plate 4, the pressure plate 7 is arranged in the drainage trough 1, and three partitions 8 are installed below the pressure plate 7. A flow guide hole 14 is opened on the partition 8, and the three partitions 8 are arranged alternately. The cross section of the partition 8 is arc-shaped, and the partition 8 protrudes toward the upstream side of the partition 8 in the drainage trough 1. In this way, when the water flows in the drainage trough 1, under the flow disturbance effect of the partition 8, the degree of erosion of the ground directly below the device caused by the water flow carrying a large amount of kinetic energy directly impacting the ground can be effectively reduced.
[0026] In this embodiment, both ends of the top plate 4 extend outward from the drain trough 1, and both ends of the top plate 4 extending outward from the drain trough 1 are bent downward and attached to the side wall of the drain trough 1. A first screw rod 2 is installed on the side wall of the drain trough 1 through threaded engagement, and a limiting hole 3 arranged along the length of the drain trough 1 is formed at a position corresponding to the first screw rod 2 on the top plate 4, and a turning handle is installed at the end position of the first screw rod 2 extending outward from the top plate 4, and a gasket 15 is arranged between the end of the first bolt and the top plate 4. In this way, when the first screw rod 2 is tightened in a direction close to the drain trough 1, the top plate 4 is clamped under the action of the gasket 15 and the side wall of the drain trough 1, thereby fixing the top plate 4 on the drain trough 1; when the first screw rod 2 is loosened in a direction away from the drain trough 1, it is convenient for the top plate 4 to move on the drain trough 1. Further, a limiting strip 13 for guiding the movement of the top plate 4 is installed on the side wall of the drain trough 1.
[0027] In this embodiment, a second screw rod 5 is installed on the top plate 4 through threaded cooperation, and a base 6 is installed on the pressing plate 7 at a position corresponding to the second screw rod 5. The base 6 is mounted on the lower end of the second screw rod 5, and the base 6 and the second screw rod 5 can rotate relative to each other. In this way, when the second screw rod 5 is rotated, the pressing plate 7 and the partition plate 8 can be lifted and lowered in the drainage trough 1 under the threaded cooperation of the second screw rod 5 and the top plate 4. It is convenient to lift the pressing plate 7 in the process of moving the top plate 4 to avoid wear of the partition plate 8 and the drainage trough 1.
[0028] In this embodiment, a plug 9 is fixedly mounted on the upper end of the second screw 5, and a spring 11 is mounted on the second screw 5 between the plug 9 and the top plate 4, with both ends of the spring 11 connected to the plug 9, and the lower end of the spring 11 connected to the top plate 4. In this way, when the second screw 5 is rotated to make the partition 8 stick to the bottom of the drain trough 1, the spring 11 is in a stretched state, and the partition 8 is pressed against the bottom of the drain trough 1 under the resetting action of the spring 11 to prevent the partition 8 from moving upward.
[0029] In this embodiment, a handle 10 is fixedly mounted on the upper end of the second screw rod 5 , so that it is convenient for a person to operate the handle 10 to rotate the second screw rod 5 .
[0030] In this embodiment, at least one guide rod 12 is installed on the pressing plate 7 and arranged along the length of the second screw rod 5. The end of the guide rod 12 extends out of the top plate 4 through the mounting hole on the top plate 4, and the guide rod 12 is slidably matched with the top plate 4. In this way, the movement of the pressing plate 7 is guided to prevent the pressing plate 7 from rotating with the rotation of the second screw rod 5.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A slope drainage structure, characterized in that: A drainage trough (1) is arranged on a slope, and a flow-disturbing structure is arranged at the outlet of the drainage trough (1); The spoiler structure comprises a pressure plate (7) installed in the drainage groove (1), a partition plate (8) is fixedly installed below the pressure plate (7), and a flow guide hole (14) is opened on the partition plate (8).
2. A slope drainage structure according to claim 1, characterized in that: At least three partitions (8) are installed on the pressure plate (7), and the partitions (8) are arranged in a staggered manner.
3. A slope drainage structure according to claim 1, characterized in that: The partition (8) has an arc-shaped cross section, and the partition (8) protrudes toward the upstream side of the partition (8) in the drainage trough (1).
4. A slope drainage structure according to claim 1, characterized in that: A top plate (4) is arranged on the top of the drainage trough (1), the pressure plate (7) is connected to the top plate (4), both ends of the top plate (4) are bent downward and attached to the side wall of the drainage trough (1), and a locking mechanism is arranged between the top plate (4) and the side wall of the drainage trough (1).
5. A slope drainage structure according to claim 4, characterized in that: The locking mechanism comprises a first screw rod (2) mounted on the side wall of the drainage groove (1); a limit hole (3) is formed on the top plate (4) at a position corresponding to the first screw rod (2) along the entire length of the drainage groove (1); a turning handle is mounted at the end position of the first screw rod (2) extending outside the top plate (4); and a gasket (15) is arranged between the end of the first bolt and the top plate (4).
6. A slope drainage structure according to claim 4, characterized in that: A limiting strip (13) for guiding the movement of the top plate (4) is installed on the side wall of the drainage groove (1).
7. A slope drainage structure according to claim 4, characterized in that: A second screw rod (5) is mounted on the top plate (4), the second screw rod (5) is threadably matched with the top plate (4), a handle (10) is mounted on the upper end of the second screw rod (5), a base (6) is mounted on the pressing plate (7), the base (6) is sleeved on the second screw rod (5), and the base (6) and the second screw rod (5) can rotate relative to each other.
8. A slope drainage structure according to claim 7, characterized in that: A plug (9) is installed at the upper end of the second screw rod (5), and a spring (11) is sleeved on the second screw rod (5) between the plug (9) and the top plate (4), with both ends of the spring (11) connected to the plug (9) and the lower end of the spring (11) connected to the top plate (4).
9. A slope drainage structure according to claim 7, characterized in that: At least one guide rod (12) is mounted on the pressure plate (7) and is arranged along the length of the second screw rod (5). The end of the guide rod (12) extends out of the top plate (4) through a mounting hole on the top plate (4). The guide rod (12) and the top plate (4) are slidably matched.