A water absorption and drainage assembly for slope rock-soil
By installing V-shaped notches and drainage boxes on the slope, the rainwater is intercepted in layers and impurities are filtered, which solves the problems of rainwater infiltration and soil erosion on the slope and improves the slope's protective stability and drainage efficiency.
Patent Information
- Application Number
- CN202611368024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-04
- Publication Date
- 2026-11-06
AI Technical Summary
The existing slope drainage system cannot effectively block the continuous flow of rainwater during rainfall, resulting in a large amount of rainwater infiltration and concentrated runoff eroding the slope soil. Furthermore, impurities block the drainage channels, affecting the stability of the slope.
Design a drainage component for slope rock and soil, by setting a V-shaped notch and drainage box on the slope surface, and using the linkage structure of the rotating plate and C-shaped plate to realize the stratification, segmented interception and impurity filtration of rainwater, changing the traditional slope rainwater collection mode, and achieving autonomous operation by combining photovoltaic power supply.
It effectively reduces rainwater infiltration, decreases slope erosion, prevents impurities from clogging, improves slope protection stability and drainage efficiency, and reduces gully erosion and soil loss.
Smart Images

Figure CN123044012A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of drainage equipment technology, specifically a drainage and suction component for slope rock and soil. Background Technology
[0002] Slopes are common inclined structures in geotechnical engineering, widely used in various infrastructure projects such as roadbeds, water conservancy projects, mining engineering, and urban construction. Based on their constituent media, they can be classified as soil slopes, rock slopes, and mixed soil-rock slopes. Their structural stability directly affects the safety of engineering operations and the public safety of the surrounding area. Among the various factors affecting slope stability, water plays the most critical role. Surface rainfall infiltration and groundwater level fluctuations directly weaken the mechanical properties of soil and rock masses; therefore, drainage systems are a core component of slope protection systems.
[0003] Currently, the industry generally adopts a traditional approach to slope drainage that combines surface interception and underground drainage. On the surface side, structures such as slope top interception ditches and slope surface drainage ditches are used to intercept and divert surface runoff, reducing rainwater infiltration at the source. On the underground side, gravity drainage structures such as inclined drainage holes and drainage blind ditches are mostly used, relying on the weight of the water body to achieve gravity drainage of groundwater within the slope. This type of technology has become the mainstream practice in slope drainage engineering at present due to its low construction difficulty and controllable cost.
[0004] However, during rainfall, rainwater falls evenly across the slope. Due to the slope's inclination, the scattered rainwater cannot remain in place and continues to flow downhill. During this flow, it constantly merges with rainwater from the lower slope. The further down the slope, the more abundant the water becomes, and the faster the flow rate, forming a concentrated slope runoff. This continuously converging water flow prolongs the contact time between rainwater and the slope, significantly increasing infiltration and continuously replenishing the slope's groundwater, further deteriorating the internal hydrological environment. Furthermore, the concentrated runoff possesses stronger scouring energy, directly eroding the surface soil and damaging the integrity of slope vegetation and protective structures.
[0005] More seriously, slope runoff carries loose soil and rock debris downstream during its flow, and this process exhibits a significant chain reaction. The rock and soil debris carried by the water flow possesses kinetic energy and impact force, continuously colliding and grinding the slope soil, disrupting the originally tightly bound soil structure. Simultaneously, through adhesion and propulsion, it carries more loose particles into the flow, continuously increasing the runoff's sediment content and erosive capacity, gradually eroding the slope into gullies and even gullies, exacerbating soil erosion. The sediment and debris carried downstream also continuously deposit at the inlets of drainage ditches and underground drainage holes, further clogging drainage channels and creating a vicious cycle of decreased drainage capacity and increased slope water accumulation. Summary of the Invention
[0006] To overcome the shortcomings of existing technologies and solve the above-mentioned technical problems, this invention proposes a drainage component for slope rock and soil. By setting up the drainage component, rainwater flowing from top to bottom on the slope surface can be intercepted and diverted in layers and segments, changing the traditional flow pattern of rainwater flowing through the entire slope surface. The specific structure is as follows. A drainage component for slope rock and soil includes a slope, and the slope is inclined; uniformly arranged V-shaped grooves are formed on the inclined surface of the slope; a drainage component is installed in the V-shaped grooves. The drainage assembly includes a drainage tank; the drainage tank is fixedly installed in the V-shaped notch, and the drainage tank is tilted to the lower right as a whole; side plates are installed on both sides of the drainage tank, and the side plates extend to the top of the drainage tank; A rotating plate is connected between the two side plates via a pivot, and the rotating plate is located on top of the drainage tank and is also tilted to the lower right. The drain tank has a notch on the left side, and the bottom surface of the notch is sloping; below the rotating plate, there are mounting blocks fixed on the two side walls of the inner cavity of the drain tank, and the top of the mounting block on the left side is sloping and flush with the sloping surface at the bottom of the notch. Two mounting blocks are fixed with evenly arranged C-shaped plates, and the space between adjacent C-shaped plates is a filter chamber; the right side of the C-shaped plate extends to the top of the drain tank, and the left side of the C-shaped plate extends to the top slope of the left mounting block; The right end of the rotating plate is initially located within the inner ring of the C-shaped plate and is in contact with the inner ring of the C-shaped plate; the left side of the rotating plate extends into the notch; Each of the corresponding side plates is equipped with a motor; a connecting plate is fixed on the rotating shaft of the motor, and the connecting plate is located above the rotating plate; a driven rod is fixed on the side of the connecting plate away from the motor, and the driven rod is initially located above the right side of the rotating plate and in contact with the rotating plate; A wire mesh basket is fixed below the notch on the drainage tank; drainage channels are fixed on both sides of the drainage tank and are connected to the drainage tank.
[0007] As a preferred embodiment of the present invention, the side of the rotating plate that is in contact with the inner cavity of the C-shaped plate is fixed with evenly arranged extension blocks. The extension blocks are all inserted into the filter cavity between adjacent C-shaped plates, and the side of the extension block is in contact with the side of the C-shaped plate.
[0008] In a preferred embodiment of the present invention, a uniformly arranged arc-shaped plate is fixed to the bottom left side of the rotating plate; The arc-shaped plates all extend into the filter cavity between two adjacent C-shaped plates and fit against the side of the C-shaped plates. A first float is fixed together on multiple of the arc-shaped plates.
[0009] In a preferred embodiment of the present invention, the right side portion of the rotating plate is provided with uniformly arranged inclined grooves; An arc-shaped rubber layer is fixed below the inclined groove, and the inclined groove is located inside the arc-shaped rubber layer.
[0010] In a preferred embodiment of the present invention, an arc-shaped pressure plate is hinged below the arc-shaped rubber layer, and the arc-shaped pressure plate is hinged to the left side of the arc-shaped rubber layer. The arc-shaped pressure plate is initially attached to the bottom of the arc-shaped rubber layer, and the arc-shaped pressure plate can only rotate toward one side of the arc-shaped rubber layer; A vertical plate is fixed to the top of the right side wall of the drainage tank, and the side of the vertical plate facing the rotating plate is curved; the top of the vertical plate is sloping and flush with the slope. The upright plate is equipped with evenly distributed electric actuators.
[0011] In a preferred embodiment of the present invention, a rotating belt is located on the left side of the inclined groove on the rotating plate, and a gap is left between the rotating belt and the driven rod; The surface of the conveyor belt is provided with uniformly arranged grooves.
[0012] In a preferred embodiment of the present invention, fixing blocks are provided on both sides of the rotating belt, and the fixing blocks are fixed to the bottom of the rotating plate, with the fixing blocks close to the side of the arc plate and located in the inner circle of the arc plate. A long rod rotates together on both of the two fixed blocks; C-shaped grooves are formed on the two side plates, and the long rods extend into the C-shaped grooves on both sides; a toothed groove is formed on one side of the arc surface of the inner cavity of the C-shaped groove. The long rod is fixed with evenly arranged first gear teeth on the outer ring of one side of the bottom of the conveyor belt, and the first gear teeth mesh with the grooves on the conveyor belt; The long rod extends into the C-groove and has a uniformly arranged second gear tooth fixed on one side of its outer ring, and the second gear tooth meshes with the tooth groove in the C-groove.
[0013] In a preferred embodiment of the present invention, a water collection tank is buried in the top plane of the slope, and the top of the water collection tank is flush with the top plane of the slope; drainage pipes are installed on both sides of the water collection tank. A vertical plate is provided on the left side of the water collection tank; a baffle plate is installed between the vertical plate and the right side wall of the water collection tank, and there is a gap between adjacent baffle plates.
[0014] In a preferred embodiment of the present invention, the vertical plate slides in the left side wall of the water collection tank and extends partially above the water collection tank; A second float is fixed to the top of the vertical plate; the baffle includes a long cylinder and a sliding plate; the sliding plate slides inside the long cylinder; the side of the long cylinder near the vertical plate rotates on the vertical plate; the side of the sliding plate near the water collection tank rotates on the water collection tank.
[0015] The beneficial effects of this invention are as follows: 1. The slope drainage component of this invention, by deploying multiple sets of drainage components with V-shaped notches at different vertical heights on the slope, can intercept and guide rainwater flowing down the slope surface in layers and segments. This changes the traditional flow pattern of rainwater flowing continuously and converging throughout the slope, effectively preventing rainwater from flowing directly from the top of the slope to the bottom without obstruction, and eliminating the problem of slope water flow gradually converging from dispersed runoff into concentrated strong runoff. This structure can effectively shorten the flow time of rainwater on the slope surface, significantly reduce the amount of rainwater infiltrating into the slope soil, weaken the recharge effect of rainwater on the slope groundwater, prevent the continuous deterioration of the internal hydrological environment of the slope, and significantly reduce the continuous erosion of the slope surface soil by concentrated runoff.
[0016] 2. The slope drainage component of this invention, through multiple sets of drainage components deployed at different heights on the slope, can filter and intercept silt and gravel impurities layer by layer as runoff carries impurities downwards, effectively blocking the path of impurities continuously rolling downwards. This prevents the descending impurities from continuously impacting and grinding the surface soil of the slope, preventing the destruction of the original tightly bonded soil structure, and eliminating the phenomenon of impurities adhering to and carrying more loose soil particles down the slope simultaneously through water flow. This effectively weakens the sediment content of slope runoff and the soil erosion capacity, reduces the generation of erosion diseases such as gullies and furrows on the slope, alleviates the problem of soil loss on the slope, and comprehensively improves the protective stability of the slope surface.
[0017] 3. The slope soil and rock drainage component of this invention, through the linkage of C-shaped groove, toothed groove, long rod, first wheel tooth, second wheel tooth and rotating belt, can realize the autonomous reversal rotation of the rotating belt by utilizing the direction of the rotating plate; in drainage mode, the clockwise rotating belt can quickly collect the slope surface water and accelerate the drainage efficiency, while directionally transporting impurities to the filter structure for unified interception, preventing impurities from escaping and leaking downhill, effectively blocking the scouring effect of sand-carrying runoff on the slope, further protecting the slope soil structure, and reducing slope gullies and soil loss; in cleaning mode, the counterclockwise reversal rotation of the rotating belt can realize the reverse pushing and sweeping of impurities on the plate surface, which can remove adhering impurities that cannot be cleaned by conventional self-weight rolling, greatly improving the self-cleaning ability of the device, avoiding structural jamming and poor drainage caused by long-term adhesion and hardening of impurities on the plate, and ensuring the rotation flexibility of the rotating plate and the water flow stability of the filter chamber. Attached Figure Description
[0018] The invention will now be further described with reference to the accompanying drawings.
[0019] Figure 1 This is a diagram showing the state of the slope after the drainage components of this invention have been installed; Figure 2 This is a structural diagram of the drainage component in this invention; Figure 3 This is a structural diagram of the drainage component in this invention; Figure 4 This is a structural diagram of the transfer plate and side plate in this invention; Figure 5 This is the present invention. Figure 4 Enlarged view of a portion of point A in the middle; Figure 6 This is a diagram showing the separation structure of the transfer plate in this invention; Figure 7 This is the present invention. Figure 6 Enlarged view of a section at point B in the middle; Figure 8 This is a structural diagram showing the separation of the water collection tank and the baffle in this invention; Figure 9 This is a top view of the slope of the present invention; Figure 10 This is the present invention. Figure 9 Cross-sectional view at point C during drainage of the central drainage component; Figure 11 This is the present invention. Figure 10 Enlarged view of a section at point D; Figure 12 This is the present invention. Figure 9 Cross-sectional view at CC section during cleaning of the central drainage component; Figure 13 This is the present invention. Figure 12 Enlarged view of a section at point E in the middle; Figure 14 This is the present invention. Figure 9 Cross-sectional view of the central water tank at the FF section.
[0020] In the diagram: 1. Slope; 11. V-shaped notch; 2. Drainage tank; 21. Side plate; 22. Turning plate; 23. Notch; 24. Mounting block; 25. C-shaped plate; 26. Motor; 27. Connecting plate; 28. Driven rod; 29. Wire basket; 291. Drainage channel; 3. Extension block; 31. Arc-shaped plate; 32. First float; 4. Inclined groove; 41. Arc-shaped rubber layer; 42. Arc-shaped pressure plate; 43. Vertical plate; 44. Electric actuator; 5. Turning belt; 51. Groove; 52. Fixing block; 53. Long rod; 54. First gear tooth; 55. Second gear tooth; 56. C-shaped groove; 57. Tooth groove; 6. Water collection tank; 61. Drainage pipe; 62. Vertical plate; 63. Second float; 64. Long cylinder; 65. Slide plate. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0022] like Figures 1 to 14As shown, the present invention provides a drainage component for slope rock and soil, including a slope 1, which is inclined; uniformly arranged V-shaped grooves 11 are formed on the inclined surface of the slope 1; and a drainage component is installed in the V-shaped grooves 11. The drainage assembly includes a drainage tank 2; the drainage tank 2 is fixedly installed in the V-shaped notch 11, and the drainage tank 2 is tilted to the lower right as a whole; side plates 21 are installed on both sides of the drainage tank 2, and the side plates 21 extend to the top of the drainage tank 2. A rotating plate 22 is rotatable between the two side plates 21 via a pivot, and the rotating plate 22 is located on top of the drainage tank 2 and is also tilted to the lower right. The drainage tank 2 has a notch 23 on the left side, and the bottom surface of the notch 23 is inclined; the rotating plate 22 is fixed on the two side walls of the inner cavity of the drainage tank 2, and the top of the left mounting block 24 is inclined and flush with the inclined surface at the bottom of the notch 23. Two mounting blocks 24 are fixed with evenly arranged C-shaped plates 25, and the space between adjacent C-shaped plates 25 is a filter chamber; the right side of the C-shaped plate 25 extends to the top of the drain tank 2, and the left side of the C-shaped plate 25 extends to the top slope of the left mounting block 24. The right end of the rotating plate 22 is initially located within the inner ring of the C-shaped plate 25 and is in contact with the inner ring of the C-shaped plate 25; the left side of the rotating plate 22 extends into the notch 23. Motors 26 are installed in the corresponding side plates 21; a connecting plate 27 is fixed on the rotating shaft of the motor 26, and the connecting plate 27 is located above the rotating plate 22; a driven rod 28 is fixed on the side of the connecting plate 27 away from the motor 26, and the driven rod 28 is initially located above the right side of the rotating plate 22 and in contact with the rotating plate 22. A wire mesh basket 29 is fixed on the drainage tank 2 below the notch 23; drainage channels 291 are fixed on both sides of the drainage tank 2, and the drainage channels 291 are connected to the drainage tank 2.
[0023] During the protection construction of slope 1, V-shaped notches 11 are first evenly distributed at different heights on the inclined slope 1. Then, the drainage components are installed inside the V-shaped notches 11. Multiple adjacent drainage boxes 2 can be sequentially assembled at the V-shaped notches 11 according to the overall length of the slope 1, thus adapting to the drainage needs of slope 1 of different specifications. Simultaneously, photovoltaic modules can be installed at the top of slope 1, establishing electrical connections between the photovoltaic modules and various electrical components inside the drainage components. The photovoltaic modules provide stable power for the operation of the drainage components, enabling the equipment to operate autonomously. After all drainage components are installed, a conventional slope protection structure is laid on the slope 1, and vegetation is planted in the hollow areas of the slope protection structure to construct an ecological protection system for slope 1, combining protection and drainage functions.
[0024] Specifically, during rainfall, rainwater naturally falls to various locations on the slope 1. Due to the inclined structure of the slope 1, the rainwater flows downwards along the slope 1. Since V-shaped notches 11 are provided at different heights on the slope 1, and each V-shaped notch 11 is equipped with a drainage component, the rainwater flowing downwards from the top of the slope falls onto the surface of the rotating plate 22 at the top of the drainage tank 2 within the V-shaped notch 11 as it passes through the V-shaped notch 11 areas at various heights. Because the rotating plate 22 has a downward-sloping structure, rainwater gradually accumulates at the bottom right side of the rotating plate 22. As rainfall continues or the slope flow accumulates, the weight of the rainwater collected on the surface of the rotating plate 22 gradually increases. The combined effect of the water flow's impact and gravity propels the rotating plate 22 to rotate clockwise downwards along the inner side of the C-shaped plate 25. After the rotating plate 22 is rotated to open the water passage space, the rainwater on the surface of the rotating plate 22 will flow downwards and fall evenly into the structural area of multiple C-shaped plates 25. The filter chamber formed between adjacent C-shaped plates 25 can filter and guide the water flow. The rainwater flows downwards through the filter chamber into the bottom of the inner cavity of the drainage box 2, and finally is discharged outwards in an orderly manner through the drainage channels 291 connected on both sides of the drainage box 2, thus completing the stratified interception and drainage of rainwater on the slope.
[0025] As rainwater flows down the slope, some of the water carries away impurities such as soil and gravel. These impurities fall onto the surface of the rotating plate 22 and roll downwards and to the right along the tilt direction of the plate. When the impurities enter the area of the C-shaped plate 25, the filter chamber formed by the adjacent C-shaped plates 25 effectively intercepts and filters large solid impurities, preventing them from entering the inner cavity of the drainage tank 2. Only water is allowed to pass through normally, thus preventing impurities from accumulating and clogging the internal structure of the drainage tank 2 and the drainage channel 291, ensuring continuous and stable drainage from the drainage component.
[0026] By deploying multiple sets of drainage components with V-shaped notches 11 at different vertical heights on slope 1, rainwater flowing down the slope surface can be intercepted and diverted in layers and segments. This changes the traditional flow pattern of rainwater flowing continuously across the entire slope surface, effectively preventing rainwater from flowing directly from the top to the bottom of slope 1 without obstruction, and eliminating the problem of scattered runoff gradually converging into concentrated, strong runoff. This structure can effectively shorten the flow time of rainwater on the slope surface, significantly reduce the amount of rainwater infiltrating into the soil and rock mass of slope 1, weaken the recharge effect of rainwater on groundwater in slope 1, prevent the continuous deterioration of the internal hydrological environment of slope 1, and significantly reduce the continuous erosion of the surface soil of slope 1 by concentrated runoff.
[0027] More specifically, after the rainfall ends and the slope drainage operation is completed, some intercepted solid impurities will remain on the surface of the C-shaped plate 25 and at the location of the filter chamber. At this time, the motor 26 installed inside the side plate 21 can be controlled to operate. The shaft of the motor 26 drives the connecting plate 27 and the driven rod 28 to rotate counterclockwise synchronously. The rotating driven rod 28 gradually contacts the left side of the deflected rotating plate 22, continuously driving the connecting plate 27 and the driven rod 28 to rotate. The driven rod 28 can then push the left side of the rotating plate 22, causing the rotating plate 22 to rotate counterclockwise along the inner side of the C-shaped plate 25. During the counterclockwise rotation and reset of the rotating plate 22, the C-shaped plate 25 and the impurities retained in the filter chamber are simultaneously moved. As the rotating plate 22 gradually tilts to the lower left, until the left side of the rotating plate 22 is completely in contact with the bottom slope of the notch 23 and the top slope of the left mounting block 24, the impurities pushed by the rotating plate 22 will roll down to the lower left along the rotating plate 22 and finally fall into the wire mesh basket 29 fixed below the notch 23 for centralized collection, effectively preventing the impurities from falling back onto the slope and participating in the water flow. The staff can periodically clean the impurities accumulated inside the wire mesh basket 29. After cleaning, the motor 26 is controlled again to drive the connecting plate 27 and the driven rod 28 to reset, so that the rotating plate 22 returns to its initial working state of tilting to the lower right, ready for use in the next rain drainage operation.
[0028] By deploying multiple sets of drainage components at different heights on slope 1, the system can filter and intercept silt and gravel impurities layer by layer as runoff carries them downwards, effectively blocking the path of impurities continuously rolling downhill. This prevents the descending impurities from continuously impacting and grinding the surface soil of slope 1, thus preventing the destruction of the original tightly bonded soil structure on the slope surface. It also eliminates the phenomenon of impurities adhering to and carrying more loose soil and rock particles downhill simultaneously through water flow. This effectively weakens the sediment content of slope runoff and the soil erosion capacity, reduces the generation of erosion diseases such as gullies and creeks on the slope, alleviates the problem of soil loss on the slope, and comprehensively improves the protective stability of slope 1.
[0029] As an embodiment of the present invention, an evenly arranged extension block 3 is fixed on the right side of the rotating plate 22 that is in contact with the inner cavity of the C-shaped plate 25; The extension blocks 3 are all inserted into the filter chamber between adjacent C-shaped plates 25, and the side of the extension block 3 is in contact with the side of the C-shaped plate 25. In this embodiment, a uniformly arranged arc-shaped plate 31 is fixed to the bottom left side of the rotating plate 22; The arc-shaped plates 31 all extend into the filter cavity between two adjacent C-shaped plates 25 and are in contact with the side of the C-shaped plates 25. A first float 32 is fixed together on multiple of the arc-shaped plates 31.
[0030] Since the right side of the rotating plate 22 is fitted with the inner cavity of the C-shaped plate 25, the side is fixed with evenly arranged extension blocks 3, which are inserted into the filter cavity between adjacent C-shaped plates 25; under the condition of rainwater collection, when the rotating plate 22 is rotated clockwise to the lower right by the gravity of rainwater, the rotating plate 22 will drive the extension blocks 3 to rotate synchronously inside the filter cavity between adjacent C-shaped plates 25, so that the extension blocks 3 always fit the inner side of the filter cavity and move synchronously with the rotating plate 22; Meanwhile, a uniformly arranged arc-shaped plate 31 is fixedly installed on the bottom left side of the rotating plate 22. When rainwater continuously flows into the drainage tank 2 through the filter chamber, causing the water inside the drainage tank 2 to gradually increase and come into contact with the first float 32, the buoyancy generated by the accumulated water will act on the first float 32 and cause the first float 32 to float upward. The floating first float 32 will further push the arc-shaped plate 31 to rotate clockwise, thereby assisting in pushing the rotating plate 22 to continue rotating clockwise. During this operation, the buoyancy of the water provided by the first float 32 can effectively reduce the self-weight load of the rainwater required to start the rotation of the rotating plate 22, so that the rotating plate 22 can smoothly start the drainage action under conditions of small rainfall and light water weight, improving the device's response capability to small rainfall and micro-water collection conditions.
[0031] When rainfall ends and the device is in the process of cleaning and resetting impurities, motor 26 drives driven rod 28 to rotate rotating plate 22 counterclockwise. Rotating plate 22 simultaneously drives the extension block 3 on the right side to rotate counterclockwise inside the filter chamber. As rotating plate 22 continues to rotate counterclockwise, extension block 3 will gradually rotate out from the top right position of C-shaped plate 25. During the reciprocating rotation, sliding, and entry and exit of extension block 3 in the filter chamber, the filter chamber between adjacent C-shaped plates 25 can be actively cleared, effectively removing small impurities and accumulated particles stuck inside the filter chamber. This prevents small impurities from accumulating and adhering to the filter chamber for a long time, causing narrowing and blockage of the chamber, and ensuring that the filter chamber has a smooth water filtration capacity for a long time.
[0032] As one embodiment of the present invention, the right side portion of the rotating plate 22 is provided with uniformly arranged inclined grooves 4; An arc-shaped rubber layer 41 is fixed below the inclined groove 4, and the inclined groove 4 is located inside the arc-shaped rubber layer 41. In this embodiment, an arc-shaped pressure plate 42 is hinged below the arc-shaped rubber layer 41, and the arc-shaped pressure plate 42 is hinged to the left side of the arc-shaped rubber layer 41. The arc-shaped pressure plate 42 is initially attached to the bottom of the arc-shaped rubber layer 41, and the arc-shaped pressure plate 42 can only rotate toward one side of the arc-shaped rubber layer 41; A vertical plate 43 is fixed to the top of the right side wall of the drainage tank 2, and the vertical plate 43 is curved on the side facing the rotating plate 22; the top of the vertical plate 43 is inclined and flush with the inclined surface of the slope 1. The upright plate 43 is equipped with evenly arranged electric actuators 44.
[0033] During normal drainage operation, when rainwater flows from the slope to above the inclined rotating plate 22, some of the rainwater can pass through the evenly distributed inclined grooves 4 on the right side of the rotating plate 22 and flow into the corresponding arc-shaped rubber layer 41 below the grooves 4 for storage. As the amount of rainwater collected inside the arc-shaped rubber layer 41 increases, its overall weight gradually increases, continuously applying a stable downward pressure to the bottom right side of the rotating plate 22, helping to maintain the rotating plate 22 in the open drainage state as it rotates clockwise into the C-shaped plate 25. This effectively prevents the rotating plate 22 from prematurely resetting due to insufficient rainwater load when the rainfall intensity decreases or the instantaneous water collection on the slope decreases, ensuring the stability of the device's drainage state under conditions of light and intermittent rainfall, and continuously intercepting and guiding the flowing rainwater on the slope.
[0034] When the rainfall completely stops, as the driven rod 28 pushes the rotating plate 22 to rotate counterclockwise, the rotating plate 22 will simultaneously drive the bottom arc-shaped rubber layer 41 and the hinged arc-shaped pressure plate 42 to rotate synchronously. At the same time, the extension block 3 on the side of the rotating plate 22 slides and rotates along the arc surface of the upright plate 43 towards the rotating plate 22. When the left side of the rotating plate 22 rotates to be completely in contact with the bottom slope of the notch 23 and the top slope of the left mounting block 24, the rotating plate 22 completes its limit stop and stops rotating. At this time, the impurities remaining on the surface of the rotating plate 22 tend to roll downwards due to their own weight.
[0035] In this state, the electric actuators 44, evenly distributed inside the control plate 43, extend. The extended tops of the electric actuators 44 push and compress the bottom arc surface of the arc-shaped pressure plate 42, causing the arc-shaped pressure plate 42 to rotate unidirectionally towards the arc-shaped rubber layer 41. During the rotation of the arc-shaped pressure plate 42, it continuously compresses the arc-shaped rubber layer 41, pressurizing the water stored inside the arc-shaped rubber layer 41. The pressurized water is then rapidly sprayed outward through the inclined channel 4. The sprayed water impacts the impurities remaining on the surface of the rotating plate 22, washing away impurities that are difficult to roll off the surface of the rotating plate 22, assisting the impurities to roll downward and fall into the basket 29 for centralized collection. After the flushing and cleaning operation is completed, the electric actuators 44 retract to return to their initial state, and the arc-shaped pressure plate 42 resets and re-attaches to the bottom of the arc-shaped rubber layer 41. At the same time, the rotating plate 22 is reset to its initial working state of tilting downward to the right, ready to be put into drainage and protection work again during the next rainfall.
[0036] As an embodiment of the present invention; the left side of the inclined groove 4 is located on the rotating plate 22 with a rotating belt 5, and there is a gap between the rotating belt 5 and the driven rod 28; The surface of the conveyor belt 5 is provided with uniformly arranged grooves 51; In this embodiment, fixing blocks 52 are provided on both sides of the rotating belt 5, and the fixing blocks 52 are fixed to the bottom of the rotating plate 22. The fixing blocks 52 are close to the side of the arc plate 31 and are located in the inner circle of the arc plate 31. Two fixed blocks 52 are equipped with long rods 53 that rotate together; two side plates 21 are provided with C-shaped grooves 56, and the long rods 53 extend into the C-shaped grooves 56 on both sides; one side of the inner cavity of the C-shaped groove 56 is provided with toothed grooves 57. The long rod 53 is fixed with a uniformly arranged first gear 54 on the outer ring of one side of the bottom of the conveyor belt 5, and the first gear 54 meshes with the groove 51 on the conveyor belt 5. The long rod 53 extends into the C-shaped groove 56 and has a uniformly arranged second gear tooth 55 fixed on one side of its outer ring, and the second gear tooth 55 meshes with the tooth groove 57 in the C-shaped groove 56.
[0037] Since the rotating belt 5 rotates on the rotating plate 22, the first gear 54 on the long rod 53 meshes with the groove 51 on the rotating belt 5, and the second gear 55 on both sides of the long rod 53 extends into the C-shaped groove 56 and meshes with the tooth groove 57 in the C-shaped groove 56. Specifically, during rainfall drainage, as the rotating plate 22 rotates clockwise and downwards to the right under the load of rainwater, the rotating plate 22, through the bottom fixing block 52, drives the two ends of the long rod 53 to rotate clockwise synchronously along the groove trajectory of the C-shaped groove 56. Since the second gear teeth 55 at both ends of the long rod 53 mesh with the tooth grooves 57 inside the C-shaped groove 56, the second gear teeth 55, while sliding clockwise along the tooth grooves 57, are constrained by the meshing of the tooth grooves 57, causing the long rod 53 to rotate counterclockwise. The counterclockwise rotation of the long rod 53 synchronously drives the outer first gear teeth 54 to rotate counterclockwise, and through the meshing of the first gear teeth 54 with the groove 51 of the rotating belt 5, drives the entire rotating belt 5 to rotate clockwise. The clockwise rotating conveyor belt 5 can continuously push the rainwater collected on the surface of the rotating plate 22 to move quickly to the right and concentrate it, thus accelerating the speed at which the rainwater is discharged into the filtration chamber. At the same time, it can also move the fine impurities and debris that fall onto the surface of the rotating plate 22 to the right, so that the impurities are uniformly transported to the C-shaped plate 25 for filtration and interception. This effectively prevents impurities from sliding directly across the surface of the rotating plate 22 and rolling down the slope without being filtered, thus preventing unfiltered impurities from participating in the downhill runoff and carrying sand for erosion.
[0038] More specifically, during the cleanup and reset process after rainfall, the driven rod 28 pushes the rotating plate 22 to rotate counterclockwise. As the rotating plate 22 gradually tilts to the lower left, it drives the two ends of the long rod 53 to rotate counterclockwise inside the C-shaped groove 56. At this time, the second gear teeth 55 at both ends of the long rod 53 mesh with the tooth grooves 57 inside the C-shaped groove 56 again. Due to the structural limitation of the tooth grooves 57, the long rod 53 rotates clockwise, which in turn drives the first gear teeth 54 to rotate clockwise, ultimately driving the entire conveyor belt 5 to rotate counterclockwise. During the counterclockwise rotation of the conveyor belt 5, various impurities remaining on the plate surface can be synchronously conveyed and pushed to the lower left, which can thoroughly push the impurities retained and adhered on the surface of the rotating plate 22 to the notch 23, allowing them to roll smoothly into the basket 29 for centralized collection, greatly reducing the residual accumulation of impurities on the surface of the rotating plate 22.
[0039] Meanwhile, under normal non-rainy conditions, the rotating plate 22 completely covers and shields the top of the drainage box 2, effectively blocking and preventing the gravel, soil particles, leaves, debris and garbage that roll down from the slope 1 daily. This prevents various debris from falling directly into the drainage box 2 and the filter chamber channel, reducing the accumulation and blockage problems that occur when the drainage structure is idle for a long time, and continuously ensuring that the internal channels of the drainage components are clean and unobstructed.
[0040] Through the coordinated operation of the C-groove 56, toothed groove 57, long rod 53, first wheel tooth 54, second wheel tooth 55, and rotating belt 5, the rotating plate 22 can be used to achieve autonomous reversal of the rotating belt 5. In drainage mode, the clockwise rotating belt 5 can quickly collect water from the slope surface and accelerate drainage efficiency. At the same time, it can directionally transport impurities to the filter structure for unified interception, preventing impurities from escaping and leaking downhill. This effectively blocks the scouring effect of sand-laden runoff on the slope, further protecting the slope soil structure and reducing slope gullies and soil erosion. In cleaning mode, the counterclockwise rotation of the rotating belt 5 can push impurities on the plate surface in the opposite direction for cleaning. This can remove adhering impurities that cannot be cleaned by conventional weight-bearing, greatly improving the self-cleaning ability of the device. It can also prevent structural jamming and poor drainage caused by long-term adhesion and hardening of impurities on the plate, ensuring the rotation flexibility of the rotating plate 22 and the stability of water flow in the filter chamber.
[0041] As an embodiment of the present invention; a water collection tank 6 is buried in the top plane of the slope 1, and the top of the water collection tank 6 is flush with the top plane of the slope 1; drainage pipes 61 are installed on both sides of the water collection tank 6; A vertical plate 62 is provided on the left side of the water collection tank 6; a baffle plate is installed between the vertical plate 62 and the right side wall of the water collection tank 6, and there is a gap between adjacent baffle plates. In this embodiment, the vertical plate 62 slides in the left side wall of the water collection tank 6 and extends partially above the water collection tank 6; The top of the vertical plate 62 is fixed with a second float 63; the baffle includes a long cylinder 64 and a sliding plate 65; the sliding plate 65 slides inside the long cylinder 64; the side of the long cylinder 64 near the vertical plate 62 rotates on the vertical plate 62; the side of the sliding plate 65 near the water collection tank 6 rotates on the water collection tank 6.
[0042] Because a water collection tank 6 is buried on the top plane of slope 1, during rainfall, the rainwater dripping and collecting on the top plane of slope 1 will flow towards the slope 1. When the water flow reaches the starting position of the slope 1, the water will enter the water collection tank 6 through the gap between adjacent barriers, and finally be discharged outward through the drainage pipes 61 on both sides of the water collection tank 6. This allows for the early interception and collection of water collected on the top plane of slope 1, preventing rainwater from directly overflowing onto the slope 1 and continuously flowing down the slope. This effectively reduces the overall flow volume on the slope, avoids the gradual accumulation of water flow velocity on the slope, reduces the flow range and duration of rainwater on the slope from the source, reduces the amount of rainwater infiltrating into the soil and rock of slope 1, weakens the continuous recharge of groundwater by rainwater, and prevents the continuous deterioration of the hydrological environment inside slope 1.
[0043] Specifically, the evenly arranged baffles can perform preliminary filtration of the water flow as it flows into the collection tank 6. They can effectively intercept leaves, garbage, gravel, and large pieces of soil carried in the rainwater, keeping the impurities outside the baffles and preventing them from entering the collection tank 6 and the drain pipe 61 and causing siltation and blockage. After the baffles have been filtering for a long time, the water passage between adjacent baffles is easily blocked by the accumulation of impurities, resulting in a reduction in the water passage cross section and a decrease in water intake efficiency. As a result, rainwater at the top of slope 1 cannot flow smoothly into the collection tank 6, causing rainwater to accumulate on the top plane of slope 1. When the water level on the top plane of slope 1 continues to rise, the water level will lift the second float 63 to float upward. The rising second float 63 will drive the vertical plate 62 to slide upward as a whole. During the upward movement of the vertical plate 62, the long cylinder 64 will be pulled upward simultaneously, causing the slide plate 65 to gradually slide out from the inside of the long cylinder 64. The effective length of the entire baffle will increase accordingly. At the same time, as the vertical plate 62 is lifted and the baffle length is extended, the multiple sets of baffles will gradually change from the initial relatively vertical state to an inclined arrangement state, and the water passage between adjacent baffles will be lengthened accordingly. By adaptively adjusting the length and tilt angle of the baffle plate using buoyancy, the water passage gap can be actively lengthened when the baffle plate is blocked, water inflow is impeded, or water accumulates and rises at the top. This overcomes the water flow restriction caused by blockage, allowing accumulated rainwater to flow smoothly into the water collection tank 6 through the extended baffle plate spacing, continuously maintaining the collection and discharge of water at the top of slope 1. Simultaneously, after the baffle plate is tilted and lengthened, impurities attached to and accumulated on the plate surface are more easily detached and slid off under the scouring of water flow and their own weight, achieving self-adaptive unblocking and self-cleaning of the baffle plate structure. This prevents impurities from solidifying and blocking the water passage gap for a long time, ensuring the stable operation of the top water collection structure even under continuous rainfall and impurity accumulation conditions.
[0044] In the description of this invention, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing the present invention and simplifying the description only, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and should not be construed as indicating or implying relative importance.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage and suction device for slope rock and soil, comprising a slope (1); characterized in that, The slope (1) has uniformly arranged V-shaped grooves (11) on its inclined surface; drainage components are installed in the V-shaped grooves (11); The drainage assembly includes a drainage box (2); the drainage box (2) is fixedly installed in the V-shaped notch (11), and the drainage box (2) is tilted to the lower right as a whole; side plates (21) are installed on both sides of the drainage box (2), and the side plates (21) extend to the top of the drainage box (2); A rotating plate (22) is rotatable between the two side plates (21) via a pivot, and the rotating plate (22) is located on top of the drainage tank (2) and is also tilted to the lower right. The drainage tank (2) has a notch (23) on the left side; the rotating plate (22) is fixed with mounting blocks (24) on both sides of the inner cavity of the drainage tank (2), and the top of the mounting block (24) on the left side is inclined. Two mounting blocks (24) are fixed with uniformly arranged C-shaped plates (25), and the space between adjacent C-shaped plates (25) is a filter chamber; the right side of the C-shaped plate (25) extends to the top of the drain tank (2), and the left side of the C-shaped plate (25) extends to the top slope of the left mounting block (24); The right end of the rotating plate (22) is initially located within the inner ring of the C-shaped plate (25) and is in contact with the inner ring of the C-shaped plate (25); the left side of the rotating plate (22) extends into the notch (23); Motors (26) are installed in the corresponding side plates (21); a connecting plate (27) is fixed on the shaft of the motor (26); a driven rod (28) is fixed on the side of the connecting plate (27) away from the motor (26), and the driven rod (28) is initially located above the right side of the rotating plate (22) and in contact with the rotating plate (22); A wire mesh basket (29) is fixed on the drainage tank (2) below the notch (23); drainage channels (291) are fixed on both sides of the drainage tank (2).
2. The slope soil and rock drainage assembly according to claim 1, characterized in that: The right side of the rotating plate (22) that is in contact with the inner cavity of the C-shaped plate (25) is fixed with evenly arranged extension blocks (3); The extension blocks (3) are all inserted into the filter chamber between adjacent C-shaped plates (25), and the side of the extension block (3) is in contact with the side of the C-shaped plate (25).
3. The drainage assembly for slope rock and soil as described in claim 2, characterized in that: The bottom left side of the rotating plate (22) is fixed with evenly arranged arc-shaped plates (31); The arc-shaped plates (31) all extend into the filter cavity between two adjacent C-shaped plates (25) and fit against the side of the C-shaped plates (25); A first float (32) is fixed together on multiple of the arc-shaped plates (31).
4. The slope soil and rock drainage assembly according to claim 1, characterized in that: The right side of the rotating plate (22) is provided with evenly arranged inclined grooves (4); An arc-shaped rubber layer (41) is fixed below the inclined groove (4), and the inclined groove (4) is located inside the arc-shaped rubber layer (41).
5. The slope soil and rock drainage assembly according to claim 4, characterized in that: An arc-shaped pressure plate (42) is hinged below the arc-shaped rubber layer (41), and the arc-shaped pressure plate (42) is hinged to the left side of the arc-shaped rubber layer (41); The arc-shaped pressure plate (42) is initially attached to the bottom of the arc-shaped rubber layer (41), and the arc-shaped pressure plate (42) can only rotate toward the side of the arc-shaped rubber layer (41); A vertical plate (43) is fixed to the top of the right side wall of the drainage tank (2), and the side of the vertical plate (43) facing the rotating plate (22) is curved; the top of the vertical plate (43) is sloping and flush with the slope (1); The upright plate (43) is equipped with evenly arranged electric actuators (44).
6. The slope soil and rock drainage assembly according to claim 5, characterized in that: The left side of the inclined groove (4) is located on the rotating plate (22) with a rotating belt (5) that rotates, and there is a gap between the rotating belt (5) and the driven rod (28); The surface of the conveyor belt (5) is provided with uniformly arranged grooves (51).
7. The slope soil and rock drainage assembly according to claim 6, characterized in that: The rotating belt (5) is provided with fixing blocks (52) on both sides, and the fixing blocks (52) are fixed to the bottom of the rotating plate (22), and the fixing blocks (52) are close to the side of the arc plate (31) and located in the inner circle of the arc plate (31); Two fixed blocks (52) have long rods (53) rotating together; two side plates (21) have C-shaped grooves (56) and the long rods (53) extend into the C-shaped grooves (56) on both sides; one side of the inner cavity of the C-shaped groove (56) has a toothed groove (57); The long rod (53) has a uniformly arranged first gear tooth (54) fixed on the outer ring of the bottom side of the rotating belt (5), and the first gear tooth (54) meshes with the groove (51) on the rotating belt (5); The long rod (53) extends into the C-shaped groove (56) and has a uniformly arranged second gear tooth (55) fixed on one side of the outer ring, and the second gear tooth (55) meshes with the tooth groove (57) in the C-shaped groove (56).
8. The slope soil and rock drainage assembly according to claim 1, characterized in that: A water collection tank (6) is buried in the top plane of the slope (1), and the top of the water collection tank (6) is flush with the top plane of the slope (1); drainage pipes (61) are installed on both sides of the water collection tank (6); The water collection tank (6) has a vertical plate (62) on the left side; a uniformly arranged baffle is installed between the vertical plate (62) and the right side wall of the water collection tank (6), and there is a gap between adjacent baffles.
9. The slope soil and rock drainage assembly according to claim 8, characterized in that: The vertical plate (62) slides in the left side wall of the water collection tank (6) and extends partially above the water collection tank (6); The top of the vertical plate (62) is fixed with a second float (63); the baffle includes a long cylinder (64) and a sliding plate (65); the sliding plate (65) slides inside the long cylinder (64); the side of the long cylinder (64) near the vertical plate (62) rotates on the vertical plate (62); the side of the sliding plate (65) near the water collection tank (6) rotates on the water collection tank (6).
