A composite drainage slope protection component suitable for temporary protection during construction.
By designing composite drainage slope protection components suitable for the construction period, and utilizing extension adjustment mechanisms and buffer components, the problems of fixed component size and single function were solved, achieving adaptability to different ditches and efficient drainage effect, while reducing production costs and construction difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NINGYANG COUNTY TRANSPORTATION BUREAU
- Filing Date
- 2026-04-02
- Publication Date
- 2026-06-02
AI Technical Summary
Existing composite drainage slope protection components have fixed dimensions, lack flexibility, cannot adapt to ditches of different shapes and inclination angles, and have limited functionality, failing to effectively buffer large-volume drainage, thus increasing construction difficulty and cost.
A composite drainage slope protection component including an extension adjustment mechanism, a buffer assembly, and a limiting assembly was designed. The distance between the bottom plates can be adjusted by cross linkages, the side plates can be rotated to fit the ditch, the extension plates increase the grip, and the buffer plates can adjust the buffering effect to adapt to different ditch shapes and drainage volumes.
It achieves flexible adaptability of slope protection components, reduces production costs, improves construction efficiency and convenience, effectively buffers large-flow drainage, and reduces engineering complexity.
Smart Images

Figure CN122129077A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of engineering slope protection, and specifically relates to a composite drainage slope protection component suitable for temporary protection during the construction period. Background Technology
[0002] In the field of modern civil engineering and water conservancy construction, slope stabilization, soil and water conservation, and surface drainage engineering are key aspects to ensure project safety and quality. Composite drainage slope protection components, as an innovative slope protection system, cleverly integrate prefabrication technology with drainage functions, becoming an important means of solving these engineering challenges. These components are prefabricated in a factory, transported to the construction site for assembly, and combined with cast-in-place concrete or specific connecting structures to form a robust and highly efficient slope protection system, playing a vital role in various slope protection and drainage projects.
[0003] With the rapid development of engineering technology, more diversified and stringent requirements have been placed on the performance and function of drainage and slope protection components. Today, the types of components used in drainage and slope protection are increasingly diverse, and their functions are constantly being expanded and improved to ensure safer and more efficient operation during slope protection and drainage. Especially for slope protection components temporarily erected during construction, their functions must not only possess basic slope protection and drainage capabilities but also fully meet various special needs during the drainage process and the actual requirements during transportation, in order to adapt to complex and ever-changing construction environments.
[0004] However, existing composite drainage slope protection components suitable for temporary protection during construction still have the following drawbacks during use: 1. Existing composite drainage slope protection components have relatively fixed dimensions and specifications, lacking flexibility. When faced with gullies of different shapes and slopes of different inclination angles and depths, it is impossible to make targeted adjustments to the shape according to the actual terrain. This greatly limits the application range of ordinary slope protection components. When encountering gullies with large size differences, it is often necessary to specially customize and produce components of corresponding specifications, which not only increases the production cycle but also significantly increases the production cost of the components, bringing certain economic pressure to the project construction. Existing slope protection drainage components have a relatively simple function, mainly limited to protecting slopes during drainage and preventing slope collapse. However, in actual projects, when the drainage volume of the ditch is large, ordinary drainage components lack effective buffering function, which leads to excessively fast drainage speed. This makes subsequent drainage treatment work very urgent, increases the difficulty and complexity of project construction, and reduces the convenience and efficiency of overall construction.
[0005] Therefore, it is necessary to invent a composite drainage slope protection component suitable for temporary protection during the construction period to solve the above problems. Summary of the Invention
[0006] To address the aforementioned problems, this invention provides a composite drainage slope protection component suitable for temporary protection during construction, thereby resolving the issues raised in the background section.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a composite drainage slope protection component suitable for temporary protection during construction, comprising two base plates and two side plates, an extension adjustment mechanism is installed between the two base plates and the side plates, and a buffer assembly and a limiting assembly are respectively installed on the top of the two base plates, wherein the two side plates are rotatably connected to the edge of one side of the top of the two base plates. The extension adjustment mechanism includes a first groove on one side of each of the two side plates. An extension plate is rotatably connected to the edge of one side of the inner wall of each of the two first grooves. Multiple through holes are equally spaced at the bottom of the inner wall of each of the two first grooves. A storage groove is provided on one side of the bottom of each of the two base plates. Fixing brackets are fixed at both ends of one side of the inner wall of each of the two storage grooves. A first limiting slide groove is provided at the middle of one side of the inner wall of each of the two storage grooves. Movable brackets are slidably connected to both ends of the inner wall of each of the two first limiting slide grooves. Two cross connecting rods are rotatably connected between the inner walls of the four movable brackets and the inner walls of the four fixed brackets. A fixing bolt is threadedly connected to the middle of the top of each of the two cross connecting rods. Preferably, the buffer assembly includes a second groove formed at the middle position of the top of the two base plates, and a plurality of limiting grooves are formed at equal intervals at one end of the bottom of the inner wall of the two second grooves.
[0008] Preferably, a buffer plate is rotatably connected to one end of the inner wall of each of the two second grooves, an installation groove is provided at the bottom of each of the two buffer plates, a support plate is rotatably connected to the inner wall of each of the two installation grooves, and the outer wall of one end of each of the two support plates is respectively inserted into and connected to the inner wall of one of the limiting inclined grooves.
[0009] Preferably, the limiting component includes a second limiting groove formed on the top of the two base plates at the outer edge of one side of the two second grooves, and the inner walls of the two second limiting grooves are slidably connected to limiting sliders.
[0010] Preferably, a limiting frame is fixedly provided on the top of each of the two limiting sliders, a connecting shaft is fixedly provided on one side of each of the two limiting sliders, and the outer walls of the two connecting shafts are respectively inserted and connected to the inner walls of the two base plates, and a spring is sleeved on the outer walls of the two connecting shafts.
[0011] Preferably, the two ends of the two springs are fixedly connected to one side of the inner wall of the two second limiting grooves and one side of the outer wall of the two limiting sliders, respectively. The top side of the two limiting frames is threaded with a limiting bolt, and the outer wall of one end of the two limiting bolts passes through the inner wall of the two limiting frames and the inner wall of the two limiting sliders and contacts the bottom of the inner wall of the second limiting groove.
[0012] Preferably, a limiting block is fixedly provided at the upper edge of one end of each of the two base plates, and a limiting slot is provided at the upper edge of the other end of each of the two base plates, and the two adjacent base plates are respectively connected to each other by the limiting block and the limiting slot.
[0013] The technical effects and advantages of this invention are as follows: 1. This invention uses two sets of cross-linked base plates laid at the bottom of the construction trench. Then, according to the actual width of the trench, the two base plates are pulled, adjusting the distance between them through the cross-folding of the two sets of cross-linked rods, so that they are positioned at opposite ends of the trench bottom. The side plates are then rotated to lay on the slope of the trench, fitting tightly against it. The side plates can be rotated to adapt to the slope's inclination angle. When the trench is deep, the extension plate in the first groove on one side of each side plate is rotated out, fitting tightly against the upper side of the slope, thus extending the slope protection depth of the slope protection component. Multiple through holes are opened in the inner wall of the first groove to increase the grip between the side plate and the slope, ensuring stability even after extended laying. This design solves the limitations of slope protection components when facing trenches of different sizes, and eliminates the need for specialized component production for different trench sizes, saving on component production costs. 2. In this invention, when the drainage volume during temporary drainage of ditches in engineering construction is large and the manpower productivity at the back end cannot meet the demand, the buffer plate can be rotated out from the second groove, and the support plate at its bottom can also be rotated out. Then, the support plate can be engaged in a suitable limiting groove to buffer the water flow, slow down the water flow speed, and also slow down the production in the back end of the project. According to the water flow speed and the water level in the ditch, the support plate can be engaged in the limiting groove at different positions to change the buffer height and buffer effect of the buffer plate. Finally, it is fixed in place with the limiting component, so that it will not tip over under the impact of water flow, thereby improving the convenience and efficiency of engineering construction.
[0014] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description, claims and drawings. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the entire invention; Figure 2 This is a schematic diagram of the unfolded side plate and extension plate of the present invention; Figure 3 This is a schematic diagram of the bottom of the base plate of the present invention; Figure 4 This is a schematic diagram of the buffer component of the present invention; Figure 5 This is an appendix to the specification of this invention. Figure 4 An enlarged schematic diagram of point A in the middle; Figure 6 This is a schematic diagram of the overlapping and connection of adjacent base plates of the present invention.
[0017] In the diagram: 1. Base plate; 2. Side plate; 3. Extension adjustment mechanism; 301. First groove; 302. Extension plate; 303. Through hole; 304. Storage slot; 305. Fixing frame; 306. First limiting slide groove; 307. Movable frame; 308. Cross link; 309. Fixing bolt; 4. Buffer assembly; 401. Second groove; 402. Limiting inclined groove; 403. Buffer plate; 404. Support plate; 5. Limiting assembly; 501. Second limiting slide groove; 502. Limiting slider; 503. Limiting frame; 504. Connecting shaft; 505. Spring; 506. Limiting bolt; 6. Limiting block; 7. Limiting slot. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] This invention provides, for example Figure 1-6The above-described composite drainage slope protection component suitable for temporary protection during construction includes two base plates 1 and two side plates 2. The component is characterized in that: an extension adjustment mechanism 3 is installed between the two base plates 1 and the side plates 2, and a buffer component 4 and a limiting component 5 are respectively installed on the top of the two base plates 1. The two side plates 2 are respectively rotatably connected to the edge of the top side of the two base plates 1. The extension adjustment mechanism 3 includes a first groove 301 opened on one side of the two side plates 2. An extension plate 302 is rotatably connected to the edge of one side of the inner wall of the two first grooves 301. Multiple through holes 303 are opened at equal intervals at the bottom of the inner wall of the two first grooves 301. A storage groove 304 is opened on one side of the bottom of the two base plates 1. Fixing brackets 305 are fixed at both ends of one side of the inner wall of the two storage grooves 304. A first limiting slide groove 306 is opened at the middle position of one side of the inner wall of the two storage grooves 304. Movable frames 307 are slidably connected to both ends of the inner wall of the two first limiting slide grooves 306. Two cross connecting rods 308 are rotatably connected between the inner wall of the four movable frames 307 and the inner wall of the four fixing brackets 305. Fixing bolts 309 are threadedly connected to the middle position of the top of the two cross connecting rods 308. In use, two base plates 1, connected by two sets of cross links 308, are laid at the bottom of the construction trench. Then, according to the actual width of the trench, the two base plates 1 are pulled to adjust the distance between them by the cross-folding of the two sets of cross links 308, so that they are positioned at opposite ends of the trench bottom. During the crossing process, two ends of the cross links 308 rotate within the inner wall of the fixed frame 305, while the other two ends rotate within the inner wall of the movable frame 307. The movable frame 307 slides in the first limiting groove 306 during the crossing process to prevent motion interference. After the distance between the base plates 1 is adjusted, the fixing bolt 309 is turned to secure them in their current state. The side plate 2 is then rotated to lay on the slope of the ditch, fitting tightly against the slope. The side plate 2 can be rotated to adapt to the slope according to the inclination angle of the ditch. When the ditch is deep, the extension plate 302 in the first groove 301 on one side of the two side plates 2 is rotated out to fit tightly against the upper side of the ditch slope, thereby extending the slope protection depth of the slope protection component. In addition, a number of through holes 303 are opened in the inner wall of the first groove 301 to increase the grip between the side plate 2 and the slope, so that it can remain stable after being extended and laid. This design solves the limitations of the slope protection component when facing engineering ditches of different sizes, and at the same time, it eliminates the need for targeted component production for ditches of different sizes, saving component production costs. Furthermore, the buffer assembly 4 includes a second groove 401 located at the middle of the top of the two base plates 1. Multiple limiting grooves 402 are equally spaced at one end of the bottom of the inner wall of the two second grooves 401, and the inner wall of the multiple limiting grooves 402 at the bottom of the inner wall of each second groove 401 is inclined to facilitate limiting and supporting the support plate 404.
[0020] Each of the two second grooves 401 has a buffer plate 403 rotatably connected to one end of its inner wall. The bottom of each buffer plate 403 has an installation groove, and the inner wall of each installation groove is rotatably connected to a support plate 404. The outer wall of one end of each support plate 404 is inserted into the inner wall of one of the two limiting inclined grooves 402. When the drainage volume of the temporary drainage of the ditch during construction is large and the manpower productivity at the back end cannot meet the demand, the buffer plate 403 can be rotated out of the second groove 401, and the support plate 404 at its bottom can also be rotated out. Then, the support plate 404 can be engaged in the appropriate limiting inclined groove 402 to buffer the water flow and slow down the water flow speed. This also slows down the production in the back end of the project. According to the water flow speed and the water level in the ditch, the support plate 404 can be engaged in the limiting inclined groove 402 at different positions to change the buffer height and buffer effect of the buffer plate 403. Finally, it is fixed in place with the limiting component 5 so that it will not tip over under the impact of the water flow, thereby improving the convenience of construction. Furthermore, the limiting component 5 includes a second limiting groove 501 opened on the top of the two base plates 1 at the outer edge of one side of the two second grooves 401. The inner walls of the two second limiting grooves 501 are slidably connected to limiting sliders 502, and the limiting sliders 502 are limited in sliding within the second limiting grooves 501 so that they do not detach from the second limiting grooves 501.
[0021] The top of each of the two limiting sliders 502 is fixedly provided with a limiting frame 503, and a connecting shaft 504 is fixedly provided on one side of each of the two limiting sliders 502. The outer walls of the two connecting shafts 504 are respectively inserted and connected to the inner walls of the two base plates 1. The outer walls of the two connecting shafts 504 are fitted with springs 505, and the elastic force of the springs 505 has a squeezing effect on the limiting sliders 502.
[0022] Two springs 505 are fixedly connected at both ends to one side of the inner wall of the two second limiting grooves 501 and one side of the outer wall of the two limiting sliders 502, respectively. Limiting bolts 506 are threaded to one side of the top of each of the two limiting frames 503, and the outer walls of one end of each limiting bolt 506 pass through the inner walls of the two limiting frames 503 and the two limiting sliders 502, respectively, and contact the bottom of the inner wall of the second limiting groove 501. After the tilt angle of the buffer assembly 4 is adjusted, since the limiting frame 503 is always at one end of the buffer plate 403, the buffer plate 403 rotates... When it moves, it will squeeze the limiting frame 503, which will cause the limiting slider 502 to slide backward in the second limiting groove 501. Under the elastic buffer of the spring 505 and the connecting shaft 504, even when the tilt angle of the buffer plate 403 is small, the limiting frame 503 will always slide forward and squeeze onto the buffer plate 403 under the elastic action. After the angle is adjusted, the limiting bolt 506 can be turned to fix the position of the limiting frame 503 and the limiting slider 502. Thus, under the squeezing support of the two ends of the limiting frame 503 and the support plate 404, the buffer plate 403 can be kept stable. Furthermore, each of the two base plates 1 has a fixed limiting block 6 at one upper edge, and a limiting groove 7 is formed at the other upper edge. Adjacent base plates 1 are respectively connected by the limiting block 6 and the limiting groove 7, with the limiting block 6 and the limiting groove 7 located at both ends of the base plate 1. When used in combination, adjacent slope protection components are as described in the attached diagram. Figure 6 As shown, the overlapping installation is achieved by the limiting block 6 at one end of the adjacent base plate 1 being inserted into the limiting slot 7 of the other base plate 1, which is very convenient.
[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A composite drainage slope protection component suitable for temporary protection during construction, comprising two base plates (1) and two side plates (2), characterized in that: An extension adjustment mechanism (3) is installed between the two base plates (1) and the side plates (2). A buffer assembly (4) and a limiting assembly (5) are respectively installed on the top of the two base plates (1). The two side plates (2) are rotatably connected to the edge of the top side of the two base plates (1). The extension adjustment mechanism (3) includes a first groove (301) opened on one side of the two side plates (2), an extension plate (302) is rotatably connected to the edge of the inner wall of the two first grooves (301), a plurality of through holes (303) are equally spaced at the bottom of the inner wall of the two first grooves (301), a storage groove (304) is opened on one side of the bottom of the two base plates (1), a fixing frame (305) is fixed at both ends of the inner wall of the two storage grooves (304), a first limiting slide groove (306) is opened at the middle position of the inner wall of the two storage grooves (304), a movable frame (307) is slidably connected to both ends of the inner wall of the two first limiting slide grooves (306), two cross connecting rods (308) are rotatably connected between the inner wall of the four movable frames (307) and the inner wall of the four fixing frames (305), and a fixing bolt (309) is threadedly connected to the middle position of the top of the two cross connecting rods (308).
2. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 1, is characterized in that: The buffer assembly (4) includes a second groove (401) located at the middle of the top of the two base plates (1), and a plurality of limiting grooves (402) are provided at equal distances at one end of the bottom of the inner wall of the two second grooves (401).
3. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 2, is characterized in that: One end of the inner wall of each of the two second grooves (401) is rotatably connected to a buffer plate (403). The bottom of each of the two buffer plates (403) is provided with an installation groove. The inner wall of each of the two installation grooves is rotatably connected to a support plate (404). The outer wall of one end of each of the two support plates (404) is respectively inserted into the inner wall of one of the two limiting inclined grooves (402).
4. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 1, characterized in that: The limiting component (5) includes a second limiting groove (501) opened on the top of the two base plates (1) at the outer edge of one side of the two second grooves (401), and the inner walls of the two second limiting grooves (501) are slidably connected to limiting sliders (502).
5. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 4, characterized in that: The top of each of the two limiting sliders (502) is fixedly provided with a limiting frame (503), and a connecting shaft (504) is fixedly provided on one side of each of the two limiting sliders (502). The outer walls of the two connecting shafts (504) are respectively inserted and connected to the inner walls of the two base plates (1). The outer walls of the two connecting shafts (504) are each sleeved with a spring (505).
6. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 5, characterized in that: The two ends of the two springs (505) are respectively fixedly connected to one side of the inner wall of the two second limiting grooves (501) and one side of the outer wall of the two limiting sliders (502). The top side of the two limiting frames (503) is threaded with a limiting bolt (506), and the outer wall of one end of the two limiting bolts (506) passes through the inner wall of the two limiting frames (503) and the inner wall of the two limiting sliders (502) and contacts the bottom of the inner wall of the second limiting groove (501).
7. A composite drainage slope protection component suitable for temporary protection during construction, as described in claim 1, characterized in that: Each of the two base plates (1) has a fixed limiting block (6) at one end of its upper edge, and a limiting slot (7) is opened at the other end of its upper edge. The two adjacent base plates (1) are respectively connected by the limiting block (6) and the limiting slot (7).