Sediment intercepting device
By combining protective, buffering, stabilizing, and blocking components, the structural damage problem of the sediment interception device under high-flow sediment impact was solved, achieving multi-level buffering and adaptive adjustment, thus improving its impact resistance and stability.
Patent Information
- Application Number
- CN202511980967.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-03-06
AI Technical Summary
Existing sediment interception devices are prone to damage or failure of buffer structure when faced with large flow rates of sediment, making it difficult to effectively reduce impact damage. Furthermore, traditional designs are not sufficiently resistant to impact under conditions of high sediment content and high flow velocity.
The device employs a combination design of protective components, buffer components, stabilizing components, and blocking components, including protective plates, buffer plates, sliding plates, sliding shafts, elastic elements, stabilizing rods, and blocking plates. Through multi-level buffering and adaptive adjustment, it disperses impact forces and improves the stability of the device.
It significantly improves the device's impact resistance, extends its service life, prevents the device from tipping over and the spread of mud and sand, ensures the interception effect, and adapts to mud and sand impacts under different working conditions.
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Figure CN121611097A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sediment interception technology, and in particular to a sediment interception device. Background Technology
[0002] Sediment interception devices are key equipment commonly used in water conservancy projects, river management, and reservoir operation and maintenance. Their core function is to block sediment particles in the water flow through interception structures, reducing the adverse effects of sediment accumulation on the operational efficiency of water conservancy facilities, the flood control capacity of rivers, and the surrounding ecological environment. In practical applications, these devices must adapt to different water flow velocities and sediment contents, and withstand the dual impacts of water flow and sediment collisions over long periods. Therefore, the structural stability and impact resistance of the device are core indicators to ensure its interception effectiveness.
[0003] To reduce the damage to interception devices caused by sediment impacts, various buffering-related improvements have been proposed in the prior art. For example, some solutions use elastic connectors (such as rubber pads or spring sets) between the interception body and the mounting base to absorb some of the impact energy through the deformation of the elastic components; other solutions employ a movable interception panel structure, allowing the panel to rotate slightly along a preset trajectory when subjected to a large impact, thereby dispersing the impact load by changing the direction of the force; in addition, some technologies optimize the cross-sectional shape of the interception structure, adopting a streamlined design to reduce the impact force of water flow and sediment on the structure, indirectly improving the device's impact resistance.
[0004] However, existing buffering solutions still have significant technical shortcomings and are insufficient to meet the demands of conditions with large sediment impacts. Specifically, the buffering stroke and load-bearing capacity of elastic connectors are limited. When the sediment impact load exceeds their tolerance threshold, permanent deformation or fracture can easily occur, leading to buffer failure. The rotating mechanism of movable panels is easily jammed by sediment particles, making it unable to flexibly respond to changes in impact load. This causes the impact energy to concentrate on local structures of the device, leading to local damage or even overall collapse. Streamlined cross-section designs can only weaken part of the impact force. For strong impacts under conditions of high sediment content and high flow velocity, it is still difficult to effectively reduce the direct impact damage of sediment on the interception structure, and cannot fundamentally solve the problem of damage or collapse of the device due to excessive sediment impact. Summary of the Invention
[0005] The purpose of this invention is to provide a sediment interception device, which aims to solve the problem of sediment interception. The above-mentioned technical problems are solved by the following technical solution: This invention proposes the following technical solution: a sediment interception device, comprising a protective component, the protective component including a protective plate and a first insert rod disposed below the protective plate; and... The buffer assembly includes a sliding plate disposed at one end of the protective plate.
[0006] In a preferred embodiment of the sediment interception device of the present invention, the protective component further includes a buffer plate disposed at one end of the protective plate, and a buffer groove is provided on the inner side of the buffer plate.
[0007] In a preferred embodiment of the sediment interception device of the present invention, the buffer groove array is disposed on the inner side of the buffer plate.
[0008] In a preferred embodiment of the sediment interception device of the present invention: the buffer assembly further includes a sliding shaft disposed at one end of the sliding plate, a movable plate disposed at one end of the sliding shaft, and a second elastic element disposed at one end of the movable plate.
[0009] In a preferred embodiment of the sediment interception device of the present invention: a first fixing block is provided at one end of the sliding plate, a first operating rod is provided on the inner side of the first fixing block, a squeezing plate is provided on the outer side of the first operating rod, a second operating rod is provided on the inner side of the squeezing plate, a second fixing block is provided on the outer side of the second operating rod, and a first elastic element is sleeved on the outer side of the first operating rod and the second operating rod.
[0010] In a preferred embodiment of the sediment interception device of the present invention: one end of the second fixing block is fixedly installed on one end of the buffer plate.
[0011] In a preferred embodiment of the sediment interception device of the present invention, it further includes a stabilizing component, which includes a sliding rod disposed at one end of the buffer plate, a first limiting ring disposed on the outer side of the sliding rod, a second limiting ring disposed on the other side of the sliding rod, and a third elastic element located between the first limiting ring and the second limiting ring on the outer side of the sliding rod.
[0012] In a preferred embodiment of the sediment interception device of the present invention: a driving block is provided at one end of the sliding rod, an inclined groove is provided on one side of the driving block, an operating block is provided at one end of the driving block, a connecting rod is provided below the operating block, an installation block is provided below the connecting rod, and a second insert rod is provided below the installation block.
[0013] In a preferred embodiment of the sediment interception device of the present invention, it further includes a blocking component, the blocking component including a connecting block disposed at one end of the operating block, a lifting block disposed at one end of the connecting block, a lifting rod disposed on the inner side of the lifting block, a lifting groove disposed on the outer side of the lifting rod, and a fourth elastic element disposed on the outer side of the lifting rod below the lifting block.
[0014] In a preferred embodiment of the sediment interception device of the present invention: a lifting plate is provided on the outside of the lifting rod, and a blocking plate is provided above the lifting plate.
[0015] The beneficial effects of this invention are as follows: the extrusion plate will drive the first fixed block to be extruded outward and moved to both sides. While the first fixed block is moving, it will drive the sliding plate to move to both sides. While the sliding plate is moving, it will drive the moving plate to move to both sides. The moving plate will extrude the second elastic member, causing the second elastic member to generate elastic potential energy. Thus, under the action of the elastic potential energy of the second elastic member and the first elastic member, the impact of mud and sand on the interception device is realized. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments of the present invention will be briefly described below. Obviously, the drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.
[0017] Figure 1 This is a diagram showing the overall components of the present invention.
[0018] Figure 2 This is a cross-sectional view of the overall components in this invention.
[0019] Figure 3 This is an exploded view of the invention.
[0020] Figure 4 for Figure 2 A magnified view of A in the middle.
[0021] Figure 5 This is a diagram illustrating the stabilizing component and the blocking component in this invention. Detailed Implementation
[0022] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0023] The terminology used in this invention is that which is currently widely used in the art in consideration of the function of the invention; however, these terms may vary according to the intent of those skilled in the art, precedent, or new technology in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of the invention. Therefore, the terms used in this specification should not be construed as simple names, but rather based on their meanings and the overall description of the invention.
[0024] Example 1, referring to Figure 1-4 This embodiment provides a sediment interception device, including a protective component 1. The protective component 1 includes a protective plate 11 and a first insert rod 111 disposed below the protective plate 11; and, The buffer assembly 2 includes a sliding plate 25 disposed at one end of the protective plate 11.
[0025] 2. The sediment interception device as claimed in claim 1, characterized in that: the protective component 1 further includes a buffer plate 12 disposed at one end of the protective plate 11, and a buffer groove 121 is provided on the inner side of the buffer plate 12.
[0026] The buffer slots 121 are arranged in an array on the inner side of the buffer plate 12.
[0027] The buffer assembly 2 also includes a sliding shaft disposed at one end of the sliding plate 25, a movable plate 26 disposed at one end of the sliding shaft, and a second elastic member 261 disposed at one end of the movable plate 26.
[0028] A first fixing block 21 is provided at one end of the sliding plate 25. A first operating rod 211 is provided on the inner side of the first fixing block 21. A pressing plate 24 is provided on the outer side of the first operating rod 211. A second operating rod 221 is provided on the inner side of the pressing plate 24. A second fixing block 22 is provided on the outer side of the second operating rod 221. A first elastic element 23 is sleeved on the outer side of the first operating rod 211 and the second operating rod 221.
[0029] One end of the second fixing block 22 is fixedly installed on one end of the buffer plate 12.
[0030] Furthermore, through the coordinated design of the protective component 1 and the buffer component 2, multi-level buffering and stress relief against mud and sand impacts are achieved, effectively reducing the damage to the main body of the device caused by mud and sand impacts. Specifically, the buffer grooves 121 arrayed on the inner side of the buffer plate 12 can pre-disperse the impact force of mud and sand, preventing the impact force from concentrating on a single area of the buffer plate 12 and causing deformation and damage. The first elastic element 23 and the second elastic element 261 form a double elastic buffer structure. When the buffer plate 12 is impacted and approaches the protective plate 11, the elastic potential energy is accumulated through the deformation of the elastic elements, converting the kinetic energy of the mud and sand impact into elastic potential energy, thereby effectively offsetting the impact force and significantly improving the impact resistance of the device. Simultaneously, the first insertion rod 111 ensures the stable installation of the device in its initial state. Combined with the stress relief effect of the buffer component 2, it can prevent the device from shifting or tipping over due to mud and sand impacts, ensuring the stable operation of the interception work and extending the service life of the device.
[0031] Usage: After inserting the first rod 111 into the soil and fixing the interception device, when the interception device intercepts the mud and sand, the mud and sand will contact the buffer plate 12 and impact it. At this time, the buffer plate 12 will move closer to the protective plate 11. While the buffer plate 12 is moving, it will drive the second operating rod 221 to move closer to the protective plate 11. During the process of moving closer, the second operating rod 221 will rotate, which will drive the first elastic element 23 to rotate, so that the first elastic element 23 accumulates elastic potential energy, which is then transmitted through the second operating rod 221. 21 drives one end of the extrusion plate 24 to move closer to the protective plate 11. The extrusion plate 24 then drives the first fixed block 21 to press outward and move to both sides. While the first fixed block 21 is moving, it drives the sliding plate 25 to move to both sides. While the sliding plate 25 is moving, it drives the moving plate 26 to move to both sides. The moving plate 26 presses the second elastic member 261, causing the second elastic member 261 to generate elastic potential energy. Thus, under the action of the elastic potential energy of the second elastic member 261 and the first elastic member 23, the impact of mud and sand on the interception device is realized.
[0032] Example 2, refer to Figures 1-5 This is the second embodiment of the present invention. Unlike the previous embodiment, it also includes a stabilizing component 3. The stabilizing component 3 includes a sliding rod 31 disposed at one end of the buffer plate 12. A first limiting ring 311 is provided on the outer side of the sliding rod 31, and a second limiting ring 312 is provided on the other side of the sliding rod 31. A third elastic member 32 is located on the outer side of the sliding rod 31 between the first limiting ring 311 and the second limiting ring 312.
[0033] One end of the sliding rod 31 is provided with a driving block 33, one side of the driving block 33 is provided with a sloping groove 331, one end of the driving block 33 is provided with an operating block 34, the lower part of the operating block 34 is provided with a connecting rod 35, the lower part of the connecting rod 35 is provided with an mounting block 351, and the lower part of the mounting block 351 is provided with a second insert rod 36.
[0034] Furthermore, the stabilizing component 3 achieves an adaptive improvement in the device's fixation stability, further enhancing its reliability in environments with strong mud and sand impacts. The stabilizing component 3 works in conjunction with the buffer component 2, automatically adjusting the fixing depth according to the intensity of the mud and sand impact without additional power. When the mud and sand impact is significant, the rearward movement of the buffer plate 12 increases. Through the transmission cooperation of the sliding rod 31, the driving block 33, and the operating block 34, the second insertion rod 36 moves downward synchronously, allowing it to penetrate deeper into the ground. This significantly improves the connection strength between the device and the ground, effectively preventing the device from tilting, shifting, or even overturning under strong impacts. Simultaneously, the third elastic element 32 works in conjunction with the first elastic element 23 and the second elastic element 261 to further enhance the overall buffering performance and reduce damage to the transmission structure from impacts. The design of the inclined groove 331 makes the transmission between the driving block 33 and the operating block 34 smoother and more stable, ensuring the accuracy and timeliness of the downward movement of the second insertion rod 36. This allows the device to flexibly adapt to mud and sand impact scenarios of varying intensities, expanding its applicability.
[0035] Usage process: When the buffer plate 12 is impacted and moves backward, the buffer plate 12 will squeeze the first limiting ring 311, causing the first limiting ring 311 to move backward. When the first limiting ring 311 moves backward, it will drive the sliding rod 31 to move backward. The sliding rod 31 will drive the driving block 33 to move backward. When the driving block 33 moves backward to a certain distance, the driving block 33 contacts the operating block 34. Through the inclined groove 331 opened on the surface of the driving block 33, when the inclined groove 331 contacts the operating block 34, it will drive the operating block 34 to move downward. The operating block 34 will then drive the connecting rod 35 and the mounting block 351 below to move downward. At the same time as the mounting block 351 moves downward, it will drive the second insertion rod 36 to move downward, so that the second insertion rod 36 will be inserted into the ground more firmly. Therefore, when the impact of mud and sand is greater, the second insertion rod 36 will be inserted deeper according to the impact of mud and sand.
[0036] Example 3, referring to Figures 1-5 This is the third embodiment of the present invention. Unlike the previous embodiment, it also includes a blocking component 4. The blocking component 4 includes a connecting block 411 located at one end of the operating block 34. One end of the connecting block 411 is provided with a lifting block 41. The inner side of the lifting block 41 is provided with a lifting rod 42. The outer side of the lifting rod 42 is provided with a lifting groove 421. The outer side of the lifting rod 42 is provided below the lifting block 41 and a fourth elastic member 43 is provided below the lifting block 41.
[0037] A lifting plate 441 is provided on the outside of the lifting rod 42, and a blocking plate 44 is provided above the lifting plate 441.
[0038] Furthermore, by achieving comprehensive protection against sediment interception, it overcomes the shortcomings of traditional devices that can only intercept sediment at the bottom and are unable to cope with sediment splashing and water level rise caused by impact. The blocking component 4 and the stabilizing component 3 are linked, and the downward movement of the operating block 34 synchronously drives the blocking plate 44 to rise, realizing the automatic adjustment of the protection function: when the sediment impact is large and causes the operating block 34 to move downward, the blocking plate 44 is automatically raised through the transmission cooperation of the connecting block 411, the lifting block 41 and the lifting rod 42. This not only effectively blocks the rising water level and prevents the water level from overflowing the device and causing interception failure, but also blocks the sediment splashing generated by the impact, preventing sediment from spreading and polluting the surrounding environment.
[0039] Usage process: When the operating block 34 is squeezed and moves downward, the operating block 34 drives the connecting block 411 to move downward, and the connecting block 411 drives the lifting block 41 at one end to move downward. During the downward movement of the lifting block 41, the lifting block 41 drives the lifting rod 42 to rotate through the lifting groove 421. During the rotation of the lifting rod 42, it is threadedly connected to the lifting plate 441 through the lifting groove 421, so that the lifting groove 421 drives the lifting plate 441 to rise. When the lifting plate 441 rises, the lifting plate 441 drives the baffle plate 44 to rise, thereby blocking the rising water level and preventing a large amount of mud and sand from splashing when the impact is large.
[0040] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of the present invention.
Claims
1. A sediment intercepting device, characterized by: Including, The protection assembly (1) includes a protection plate (11) and a first insertion rod (111) arranged below the protection plate (11); and, The buffer assembly (2) includes a sliding plate (25) arranged at one end of the protection plate (11).
2. The sediment intercepting device of claim 1, wherein: The protection assembly (1) further includes a buffer plate (12) arranged at one end of the protection plate (11), and a buffer groove (121) is formed in the inner side of the buffer plate (12).
3. The sediment intercepting device of claim 2, wherein: The buffer grooves (121) are arranged in the inner side of the buffer plate (12).
4. The sediment intercepting device of claim 3, wherein: The buffer assembly (2) further includes a sliding shaft arranged at one end of the sliding plate (25), one end of the sliding shaft is provided with a moving plate (26), and one end of the moving plate (26) is provided with a second elastic member (261).
5. The sediment intercepting device of claim 4, wherein: One end of the sliding plate (25) is provided with a first fixed block (21), the inner side of the first fixed block (21) is provided with a first operating rod (211), the outer side of the first operating rod (211) is provided with a pressing plate (24), the inner side of the pressing plate (24) is provided with a second operating rod (221), the outer side of the second operating rod (221) is provided with a second fixed block (22), and the outer sides of the first operating rod (211) and the second operating rod (221) are sleeved with a first elastic member (23).
6. The sediment intercepting device of claim 5, wherein: One end of the second fixed block (22) is fixedly installed at one end of the buffer plate (12).
7. The sediment intercepting device of claim 6, wherein: Further including a stabilizing assembly (3), the stabilizing assembly (3) includes a sliding rod (31) arranged at one end of the buffer plate (12), a first limiting ring (311) is arranged on the outer side of the sliding rod (31), a second limiting ring (312) is arranged on the other side of the sliding rod (31), and a third elastic member (32) is arranged between the first limiting ring (311) and the second limiting ring (312) on the outer side of the sliding rod (31).
8. The sediment intercepting device of claim 7, wherein: One end of the sliding rod (31) is provided with a driving block (33), an inclined groove (331) is formed in one side of the driving block (33), one end of the driving block (33) is provided with an operating block (34), a connecting rod (35) is arranged below the operating block (34), an installation block (351) is arranged below the connecting rod (35), a second insertion rod (36) is arranged below the installation block (351).
9. The sediment intercepting device of claim 8, wherein: Further including a blocking assembly (4), the blocking assembly (4) includes a connecting block (411) arranged at one end of the operating block (34), a lifting block (41) is arranged at one end of the connecting block (411), a lifting rod (42) is arranged in the inner side of the lifting block (41), a lifting groove (421) is formed in the outer side of the lifting rod (42), and a fourth elastic member (43) is arranged below the lifting block (41) on the outer side of the lifting rod (42).
10. The sediment intercepting device of claim 9, wherein: The outer side of the lifting rod (42) is provided with a lifting plate (441), and the upper side of the lifting plate (441) is provided with a blocking plate (44).