Water conservancy slope protection net
By designing the frame structure and utilizing the rotational connection of U-shaped blocks and protrusions and the fixing of connectors, the problem of poor fit between existing water conservancy slope protection nets and curved slope protection is solved, achieving better protection effect and soil layer fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 沈阳市水务事务服务中心
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
Existing water conservancy slope protection nets, due to the presence of their borders, cannot fit snugly against curved slopes, resulting in poor protection and an inability to effectively reduce soil erosion and loosening.
The frame structure includes a first U-shaped frame and a second U-shaped frame. The frame angle is adjusted to fit the curved surface by rotating the U-shaped block and the protrusion. The adjacent frames are fixed by connecting blocks, U-shaped seats and connectors to enhance stability.
This achieves a tight fit between the protective netting and the curved slope protection, reducing soil loss and loosening, and improving the protective effect and the strength of the connection.
Smart Images

Figure CN224531577U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, and in particular relates to a water conservancy slope protection net. Background Technology
[0002] Hydraulic slope protection netting is made of high-quality low-carbon steel wire. This netting has a sturdy structure and a flat surface. It is widely used in slope protection, roadbed reinforcement, shotcrete netting, foundation pit support, rock face netting and shotcrete, slope vegetation (greening), agricultural construction, and the construction industry.
[0003] A search revealed that Chinese Patent CN220598340U discloses a water conservancy slope protection net, including a protective net. Both sides of the protective net are equipped with snap-fit components, and the top of the protective net is equipped with a fastening component. Each snap-fit component includes a fixing seat, a slot extending through the top of the fixing seat, a clip installed on one side of the protective net within the slot, a pressure plate installed on the top of the clip, and fixing holes extending through the pressure plate, clip, and fixing seat. Fixing bolts are installed inside the fixing holes, and first fixing anchors are installed on both sides of the top of the fixing seat. Umbrella hooks are provided near the bottom of the outer periphery of the first fixing anchors. The fixing seat is fixed to the ground on one side of the protective net via the first fixing anchors. This water conservancy slope protection net enhances the fixation between the protective net and the slope, facilitates the disassembly and replacement of individual protective nets, reduces maintenance costs, and simultaneously strengthens the fixation of the soil layer at the bottom of the protective net, reducing soil erosion and loosening. However, slopes are mostly uneven with many curves. Due to the presence of the frame, this type of slope protection net cannot fit snugly against the curved slope, resulting in many large gaps, which leads to poor protection and cannot reduce soil erosion and loosening. Utility Model Content
[0004] The purpose of this utility model is to provide a hydraulic slope protection net to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A hydraulic slope protection net includes a frame, the frame comprising a first U-shaped frame and a second U-shaped frame opposite to and rotatably connected to the first U-shaped frame. The inner walls of both the first and second U-shaped frames are provided with supporting edges along their respective paths. A protective net is provided between the upper surfaces of the supporting edges of the first and second U-shaped frames, and U-shaped pressure plates for pressing and fixing the protective net are provided on the supporting edges of both the first and second U-shaped frames. The frame is located on the right side. Both ends of the long side are provided with U-shaped seats, and a nut is fixedly installed at one end of the U-shaped seat. Both ends of the long side of the frame on the left side are provided with connecting blocks. One end of the connecting block is rotatably connected to the side wall of the frame through a rotating shaft, and the other end is provided with a through hole. The connecting block extends into the U-shaped seat and is fixedly connected to the nut by bolts. The upper surfaces of the two long sides and two short sides of the frame are provided with two symmetrically distributed insertion holes. A first fixing anchor passes through the insertion hole, and the insertion holes of the short sides of each two adjacent frames are connected by a connector.
[0006] Preferably, each of the two vertical ends of the first U-shaped frame is provided with a U-shaped block, and each of the two vertical ends of the second U-shaped frame is provided with a protrusion corresponding to the U-shaped block. The protrusion extends into the interior of the U-shaped block and is rotatably connected to it via a pivot.
[0007] Preferably, the upper surfaces of the first U-shaped frame and the second U-shaped frame are provided with a plurality of orderly distributed limiting grooves at the edge of the support edge, and the edge of the U-shaped pressure plate is provided with a plurality of limiting blocks that correspond one-to-one with the limiting grooves, and the limiting blocks and the limiting grooves are fixedly connected by bolts.
[0008] Preferably, the upper surface of the U-shaped pressure plate is flush with the upper surfaces of the first U-shaped frame and the second U-shaped frame.
[0009] Preferably, the connector includes a second fixed anchor and a third fixed anchor. A connecting rod is rotatably connected to one end of the top of the second fixed anchor via a pivot. A U-shaped connecting rod is rotatably connected to one end of the top of the third fixed anchor via a pivot. The end of the connecting rod extends into the U-shaped connecting rod and is rotatably connected to it via a pivot.
[0010] Preferably, the nut is welded and fixed to the U-shaped seat.
[0011] The hydraulic slope protection net of this utility model has the following advantages:
[0012] 1. This utility model allows the middle part of the frame to rotate through the cooperation between the U-shaped block and the protrusion, thereby adjusting the angle of the frame. This allows the frame to be installed according to the curved surface of the slope, making the protective netting fit the slope surface better, achieving a good protective effect, strengthening the fixation of the soil layer at the bottom of the protective netting, and reducing soil loss and loosening.
[0013] 2. This utility model, through the setting of connecting blocks and U-shaped seats, allows the long sides of two adjacent frames to be fixed together through the cooperation between the connecting blocks and U-shaped seats, so that multiple frames can influence each other and are not easy to loosen. Through the setting of connecting parts, the short sides of two adjacent frames are fixed together and fixed to the slope surface. Through this kind of connecting parts, multiple frames can be connected together and influence each other, thereby ensuring the firmness and stability of the connection between the frames and the slope protection. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 for Figure 1 Exploded view;
[0017] Figure 3 This is a schematic diagram of the structure of multiple frames connected in this utility model;
[0018] Figure 4 for Figure 3 Enlarged view of A in the middle;
[0019] Figure 5 for Figure 3 A magnified view of B in the middle.
[0020] The markings in the diagram are as follows: 1. Frame; 2. First U-shaped frame; 3. Second U-shaped frame; 4. U-shaped seat; 5. Nut; 6. Connecting block; 7. U-shaped pressure plate; 8. Protective net; 9. U-shaped block; 10. Protrusion; 11. Support edge; 12. Limiting groove; 13. Limiting block; 14. Insertion hole; 15. First fixed anchor; 16. Second fixed anchor; 17. Third fixed anchor; 18. U-shaped connecting rod; 19. Connecting rod. Detailed Implementation
[0021] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not 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 limitations on the embodiments of this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0026] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a water conservancy slope protection net.
[0027] like Figure 1-5As shown, this utility model discloses a water conservancy slope protection net, including a frame 1. The frame 1 includes a first U-shaped frame 2 and a second U-shaped frame 3 that is distributed opposite to and rotatably connected to the first U-shaped frame 2. U-shaped blocks 9 are provided at the ends of the two vertical sections of the first U-shaped frame 2, and protrusions 10 corresponding to the U-shaped blocks 9 are provided at the ends of the two vertical sections of the second U-shaped frame 3. The protrusions 10 extend into the interior of the U-shaped blocks 9 and are rotatably connected to them through a rotating shaft. Through the cooperation between the U-shaped blocks 9 and the protrusions 10, the middle part of the frame 1 can be rotated, thereby adjusting the angle of the frame 1. Since the surface of the slope protection is not entirely flat, by adjusting the angle of the frame 1, the protective net 8 can fit more closely to the slope protection surface, achieving a good protective effect, strengthening the fixation of the soil layer at the bottom of the protective net, and reducing soil loss and loosening. Both the first U-shaped frame 2 and the second U-shaped frame 3 have supporting edges 11 along their path direction on their inner walls. A protective mesh 8 is provided between the upper surfaces of the supporting edges 11 of the first U-shaped frame 2 and the second U-shaped frame 3. U-shaped pressure plates 7 are provided on the supporting edges 11 of both the first U-shaped frame 2 and the second U-shaped frame 3 to press and fix the protective mesh 8. Multiple orderly distributed limiting grooves 12 are provided on the upper surfaces of the first U-shaped frame 2 and the second U-shaped frame 3 at the edges of the supporting edges 11. Multiple limiting blocks 13 are provided along the edge of the U-shaped pressure plate 7, which correspond one-to-one with the limiting grooves 12. The limiting blocks 13 and the limiting grooves 12 are fixedly connected by bolts. The upper surface of the U-shaped pressure plate 7 is flush with the upper surfaces of the first U-shaped frame 2 and the second U-shaped frame 3. Through the cooperation between the limiting blocks 13 and the limiting grooves 12, the U-shaped pressure plate 7 is effectively limited, making it easy to quickly determine the position of the U-shaped pressure plate 7 when installing it, thus improving installation efficiency.
[0028] U-shaped seats 4 are provided at both ends of the long side on the right side of the frame 1. A nut 5 is fixedly installed at one end of the U-shaped seat 4 and welded to the U-shaped seat 4. Connecting blocks 6 are provided at both ends of the long side on the left side of the frame 1. One end of the connecting block 6 is rotatably connected to the side wall of the frame 1 through a pivot, and the other end is provided with a through hole. The connecting block 6 extends into the interior of the U-shaped seat 4 and is fixedly connected to the nut 5 with bolts. Through the setting of the connecting block 6 and the U-shaped seat 4, the long sides of two adjacent frames 1 can be fixed together by the cooperation between the connecting block 6 and the U-shaped seat 4, so that multiple frames 1 can affect each other and are not easy to loosen. Two symmetrically distributed insertion holes 14 are provided on the upper surface of the two long sides and two short sides of the frame 1. A first fixing anchor 15 passes through the insertion hole 14, and the insertion holes 14 on the short sides of each pair of adjacent frames 1 are connected by a connector. The connector includes a second fixed anchor 16 and a third fixed anchor 17. A connecting rod 19 is rotatably connected to one side of the top of the second fixed anchor 16 via a pivot. A U-shaped connecting rod 18 is rotatably connected to one side of the top of the third fixed anchor 17 via a pivot. The end of the connecting rod 19 extends into the U-shaped connecting rod 18 and is rotatably connected to it via a pivot. When fixing the short sides of two adjacent frames 1, the second fixed anchor 16 and the third fixed anchor 17 can be inserted into the insertion holes 14 on the short sides of the two frames 1 respectively. Since the U-shaped connecting rod 18 is rotatably connected to the top side wall of the third fixed anchor 17, the connecting rod 19 is rotatably connected to the top side wall of the second fixed anchor 16, and the U-shaped connecting rod 18 is rotatably connected to the connecting rod 19, when encountering an uneven slope, two adjacent frames 1 can also be fixed together and fixed to the slope through this connector. Through this connector, multiple frames 1 can be connected together and influence each other, thereby ensuring the firmness and stability of the connection between the frames 1 and the slope protection.
[0029] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A type of hydraulic slope protection net, characterized in that: The system includes a frame (1), which includes a first U-shaped frame (2) and a second U-shaped frame (3) that is opposite to and rotatably connected to the first U-shaped frame (2). The inner walls of both the first U-shaped frame (2) and the second U-shaped frame (3) are provided with support edges (11) along their path direction. A protective net (8) is provided between the upper surfaces of the support edges (11) of the first U-shaped frame (2) and the second U-shaped frame (3). Furthermore, U-shaped pressure plates (7) for pressing and fixing the protective net (8) are provided on the support edges (11) of both the first U-shaped frame (2) and the second U-shaped frame (3). The frame (1) has U-shaped seats (4) at both ends of the long side on the right side. A nut (5) is fixedly installed at one end of the U-shaped seat (4). The frame (1) has connecting blocks (6) at both ends of the long side on the left side. One end of the connecting block (6) is rotatably connected to the side wall of the frame (1) through a rotating shaft. The other end is provided with a through hole. The connecting block (6) extends into the U-shaped seat (4) and is fixedly connected to the nut (5) with bolts. The upper surfaces of the two long sides and two short sides of the frame (1) are provided with two symmetrically distributed insertion holes (14). A first fixing anchor (15) passes through the insertion hole (14). The insertion holes (14) of each adjacent two frames (1) are connected by connectors.
2. The hydraulic slope protection net according to claim 1, characterized in that: The two vertical ends of the first U-shaped frame (2) are provided with U-shaped blocks (9), and the two vertical ends of the second U-shaped frame (3) are provided with protrusions (10) corresponding to the U-shaped blocks (9). The protrusions (10) extend into the U-shaped blocks (9) and are rotatably connected to them through a rotating shaft.
3. The hydraulic slope protection net according to claim 1, characterized in that: The upper surfaces of the first U-shaped frame (2) and the second U-shaped frame (3) are provided with a plurality of orderly distributed limiting grooves (12) at the edge of the support edge (11). The edge of the U-shaped pressure plate (7) is provided with a plurality of limiting blocks (13) that correspond one-to-one with the limiting grooves (12). The limiting blocks (13) and the limiting grooves (12) are fixedly connected by bolts.
4. The hydraulic slope protection net according to claim 1, characterized in that: The upper surface of the U-shaped pressure plate (7) is flush with the upper surfaces of the first U-shaped frame (2) and the second U-shaped frame (3).
5. The hydraulic slope protection net according to claim 1, characterized in that: The connector includes a second fixed anchor (16) and a third fixed anchor (17). The top end of the second fixed anchor (16) is rotatably connected to a connecting rod (19) via a pivot. The top end of the third fixed anchor (17) is rotatably connected to a U-shaped connecting rod (18) via a pivot. The end of the connecting rod (19) extends into the U-shaped connecting rod (18) and is rotatably connected to it via a pivot.
6. The hydraulic slope protection net according to claim 1, characterized in that: The nut (5) is welded and fixed to the U-shaped seat (4).