Replaceable water conservancy slope protection net

By designing a combination of insert rods, guide rods, springs, and lifting handles, the disassembly process of the slope protection net is simplified; the combination of insert rod II, rotating cylinder, limiting block, and locking block enables tool-free splicing and fixing, solving the problems of low efficiency in slope protection net replacement and tool dependence, and reducing the risk of geological disasters.

CN224243779UActive Publication Date: 2026-05-15HENAN SHUNHONG WATER CONSERVANCY ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521094765.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-05-15
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

The existing water conservancy slope protection nets are cumbersome and time-consuming to replace individually, requiring specialized tools, resulting in low replacement efficiency and increasing the risk of geological disasters when tools are scarce.

Method used

The design employs two fixing components, namely, fixing component one, fixing component two, and a combination of insert rod, guide rod, spring and lifting handle to simplify the disassembly process of the slope protection net; the combination of insert rod two, rotating cylinder, limit block and locking block enables tool-free splicing and fixing.

Benefits of technology

This improves the efficiency of slope protection netting replacement, ensuring timely replacement even without tools, preventing geological disasters, and enhancing operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224243779U_ABST
    Figure CN224243779U_ABST
Patent Text Reader

Abstract

The utility model discloses a replaceable water conservancy slope protection net, and relates to the technical field of water conservancy slope protection nets. The slope protection net comprises four slope protection net bodies, a first fixing assembly and a second fixing assembly, each slope protection net body comprises a mounting frame and a protective net, the upper side and the right side of each mounting frame are each fixedly provided with two first connecting plates which are symmetrically distributed, and the lower side and the left side of each mounting frame are each fixedly provided with two second connecting plates which are symmetrically distributed; the first fixing assembly comprises a square fixing plate and four annularly-distributed fixing blocks, and two sets of first inserting rods symmetrically distributed are fixedly installed at the top end of the fixing plate. According to the slope protection net, the first fixing assemblies are arranged to fix the corners of the four mounting frames, when the independent slope protection net body is detached, it is not needed to take out the sleeve by rotating the baffle through an adaptive tool, and only after the upper fixing plate is detached, one slope protection net body can be replaced, so that the detaching operation process is simplified, and the detaching efficiency is improved. And the slope protection net replacement efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic slope protection net technology, specifically a replaceable hydraulic slope protection net. Background Technology

[0002] Authorization publication number: "CN213173561U" discloses a slope protection net for water conservancy projects, relating to the field of slope protection construction in water conservancy. It includes a slope protection net body, fixing rods, and fixing components. The slope protection net body includes a protective net and an installation frame. The protective net is disposed within the installation frame. Multiple slope protection net bodies are spliced ​​together to form the slope protection net. Multiple fixing rods are provided, spaced apart on the lower surface of the installation frame. Adjacent installation frames are fastened together. The intersections of four installation frames arranged in a grid pattern are detachably connected by the fixing components. This application has the advantage of enabling partial replacement of the slope protection net based on its damage condition, thus saving materials.

[0003] Although the above application uses upper and lower fixing plates to fix the corners of the four slope protection nets, when it is necessary to replace a single slope protection net, it is necessary to use an adapter tool to rotate the baffle to remove the sleeve and disassemble the upper fixing plate before one of the slope protection nets can be removed. The process is cumbersome and time-consuming, reducing the efficiency of slope protection net replacement. Secondly, the fastening of the dovetail tenon and mortise also relies on the adapter tool, further extending the operation time. When the personnel do not carry the tools or the adapter tools cannot be obtained nearby, the slope protection net replacement work will be stalled, causing the slope protection to fail and increasing the risk of geological disasters such as landslides and debris flows. Utility Model Content

[0004] To address the issues of cumbersome and time-consuming disassembly processes and the need for specialized tools when disassembling slope protection nets individually, the purpose of this utility model is to provide a replaceable hydraulic slope protection net.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a replaceable water conservancy slope protection net, comprising four slope protection net bodies, fixing component one, and fixing component two, characterized in that: the slope protection net body includes an installation frame and a protective net; two symmetrically distributed connecting plates one are fixedly installed on the upper right sides of the installation frame, and two symmetrically distributed connecting plates two are fixedly installed on the lower left sides of the installation frame; the fixing component one includes a square fixing plate and four ring-shaped fixing blocks; two symmetrically distributed insert rods one are fixedly installed at the top of the fixing plate, each insert rod one penetrating the installation frame; the interior of the fixing block is a cavity; the fixing block is fixedly connected to each installation frame; a guide rod is slidably installed in the middle of the fixing block; a fixing rod is fixedly installed on the side of the guide rod near the insert rod one; the fixing rod is slidably connected to the fixing block; a spring is fixedly installed on the side of the fixing rod away from the insert rod one; the spring is fixedly connected to the inner wall of the fixing block; a fixing groove for cooperating with the fixing rod is opened on the side of the guide rod away from the fixing rod; a lifting handle is rotatably installed on the side of the guide rod away from the fixing rod.

[0006] Each of the mounting frames has a through slot at the position of each connecting plate; each of the four mounting frames has a placement slot at the corner where they fit together, which is used to cooperate with the fixing plate, and the placement slot on each mounting frame is one-quarter the size of the fixing plate.

[0007] Preferably, the fixing component two includes a second insert rod, the top of which is fixedly mounted with a rotating cylinder by bolts. The second insert rod passes through the second connecting plate, and limit blocks are fixedly mounted on both opposite sides of the second insert rod. A through groove that cooperates with the limit block is opened in the middle of each first connecting plate. A locking block is fixedly mounted on both opposite sides of the rotating cylinder, and the locking block is perpendicular to the limit block. Two locking blocks distributed in a ring are fixedly mounted on the top of the second connecting plate, and the locking blocks cooperate with the locking blocks. The locking blocks are located at the edge of the second connecting plate. The locking blocks have a fan-shaped structure and a certain thickness. Several uniformly distributed anti-slip strips are fixedly mounted on the outside of the handle of the rotating cylinder.

[0008] Preferably, a threaded rod is threadedly connected to the middle of one of the locking blocks, and two threaded holes that cooperate with the threaded rod are opened on the upper surface of the connecting plate two. The two threaded holes are adjacent to each other, and one of the threaded holes is located at the position of one of the locking blocks. A stop block is fixedly installed at the top of the connecting plate two. The stop block is located on one side of the other threaded hole, and the side near the threaded hole is a slope.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] 1. This application uses a fixing component to fix the corners of the four mounting frames. When disassembling a single slope protection net body, it is not necessary to use an adapter tool to rotate the baffle to remove the sleeve and remove the upper fixing plate before one of the slope protection net bodies can be replaced. This simplifies the disassembly process and improves the replacement efficiency of the slope protection net.

[0011] 2. This application sets up a second fixing component to fix the overlapping connecting plate one and the second connecting plate together, thereby splicing adjacent installation frames. This eliminates the need to rely on suitable tools when splicing the installation frames, further improving the operation time. It also eliminates concerns about the slope protection net not being replaced in time when tools are not carried or available nearby, which could lead to slope protection failure and increase the risk of geological disasters such as landslides and debris flows. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the disassembled structure of this utility model.

[0015] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0016] Figure 4 This utility model Figure 3 Enlarged view of point B in the middle.

[0017] Figure 5 This is a schematic diagram of the disassembled structure between the fixing plate and the placement groove in this utility model.

[0018] Figure 6 This is a schematic diagram of the internal structure of the fixing block in this utility model.

[0019] Figure 7 This is a schematic diagram of the locking block structure in this utility model.

[0020] Figure 8 This is a schematic diagram of the stop block structure in this utility model.

[0021] In the diagram: 1. Slope protection net body; 11. Installation frame; 12. Protective net; 13. Connecting plate one; 14. Connecting plate two; 2. Fixing component one; 21. Fixing plate; 22. Fixing block; 211. Insert rod one; 221. Guide rod; 222. Fixing rod; 223. Spring; 224. Fixing groove; 225. Lifting handle; 3. Fixing component two; 31. Insert rod two; 32. Rotary cylinder; 33. Limiting block; 34. Through groove; 35. Clamping block; 36. Locking block; 4. Threaded rod; 41. Threaded hole; 5. Empty groove; 6. Placement groove; 7. Stop block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figure 1-8 As shown, this utility model provides a replaceable water conservancy slope protection net, including four slope protection net bodies 1, fixing component one 2, and fixing component two 3. The slope protection net body 1 includes an installation frame 11 and a protective net 12. Two symmetrically distributed connecting plates one 13 are fixedly installed on the upper right sides of the installation frame 11, and two symmetrically distributed connecting plates two 14 are fixedly installed on the lower left sides of the installation frame 11.

[0024] The fixing component 2 includes a square fixing plate 21 and four ring-shaped fixing blocks 22. Two sets of symmetrically distributed insert rods 211 are fixedly installed at the top of the fixing plate 21. Each insert rod 211 passes through the mounting frame 11. The interior of the fixing block 22 is a cavity. The fixing block 22 is fixedly connected to each mounting frame 11. A guide rod 221 is slidably installed in the middle of the fixing block 22. A fixing rod 222 is fixedly installed on the side of the guide rod 221 near the insert rod 211. The fixing rod 222 is slidably connected to the fixing block 22. A spring 223 is fixedly installed on the side of the fixing rod 222 away from the insert rod 211. The spring 223 is fixedly connected to the inner wall of the fixing block 22. Each insert rod 211 has a fixing groove 224 on the side near the fixing block 22 that cooperates with the fixing rod 222. A lifting handle 225 is rotatably installed on the side of the guide rod 221 away from the fixing rod 222. The corners of the lifting handle 225 are beveled.

[0025] Fixed component 2 3 includes a second insertion rod 31. A rotating cylinder 32 is fixedly installed at the top of the second insertion rod 31 by bolts. The second insertion rod 31 passes through the second connecting plate 2 14. Limiting blocks 33 are fixedly installed on both sides of the second insertion rod 31. A through groove 34 that cooperates with the limiting block 33 is opened through the middle of each connecting plate 1 13. A locking block 35 is fixedly installed on both sides of the rotating cylinder 32. The locking block 35 is perpendicular to the limiting block 33. Two locking blocks 36 distributed in a ring are fixedly installed at the top of the second connecting plate 2 14. The locking blocks 36 cooperate with the locking blocks 35. The locking blocks 36 are located at the edge of the second connecting plate 2 14. A circular groove that cooperates with the second insertion rod 31 is opened through the middle of the first connecting plate 1 13 (not shown in the appendix). Figure 1 To the attached Figure 3 Appendix Figure 5 (Identification number); The bottom of the locking block 36 has a groove for use with the locking block 35 (not shown in the appendix). Figure 7 (Number of reference), the shape of the rotating drum 32 is similar to a convex shape.

[0026] One of the locking blocks 35 has a threaded rod 4 threadedly connected to its center. The upper surface of the connecting plate 14 has two threaded holes 41 that mate with the threaded rod 4. The two threaded holes 41 are adjacent to each other, with one threaded hole 41 located at the position of one of the locking blocks 36. The threaded rod 4 passes through a handle (not attached). Figure 4 The screw rod 4 is fixedly connected to the handle by rotating the screw rod 4. When the locking block 35 is engaged in the groove at the bottom of the locking block 36 and the limiting block 33 is far away from the through groove 34 and forms a cross shape, the screw rod 4 is rotated. The screw rod 4 is slowly moved down by the threaded connection between the screw rod 4 and the locking block 35 and is engaged in the threaded hole 41 at the corresponding position of the locking block 36, thereby forming a mechanical limit on the locking block 35 and significantly improving the stability of the fixing component 2 3.

[0027] Each mounting frame 11 has a through slot 5 at the position of each connecting plate 13. By setting the slot 5, the mounting frame 11 will not be affected by the connecting plate 14 when splicing, so that it cannot fit or be spliced.

[0028] Each of the four mounting frames 11 has a placement groove 6 at its corner where they fit together, which is used to cooperate with the fixing plate 21. The placement groove 6 on each mounting frame 11 is one-quarter the size of the fixing plate 21. By setting the placement groove 6, when one of the insert rods 211 on the fixing plate 21 passes through one of the mounting frames 11, the fixing plate 21 is placed into the placement groove 6, thereby limiting the fixing plate 21 and preventing the fixing plate 21 from shifting during installation, which would prevent the fixing rod 222 from quickly snapping into the fixing groove 224.

[0029] A stop 7 is fixedly installed on the top of the connecting plate 2 14. The stop 7 is located on one side of another threaded hole 41, and the side near the threaded hole 41 is inclined. By setting the stop 7, when the rotating drum 32 drives the insert rod 2 31 and the limiting block 33 to rotate, the locking block 35 moves away from the groove opened at the bottom of the locking block 36. When the side of the locking block 35 with the threaded rod 4 is in contact with the stop 7, it indicates that the limiting block 33 is perpendicular to the through groove 34, which can quickly position and improve disassembly efficiency. The inclined surface of the stop 7 needs to be in contact with the inclined surface of the locking block 35.

[0030] The locking block 35 has a fan-shaped structure and a certain thickness, so that the threaded rod 4 can be installed on the locking block 35.

[0031] The handle of the rotating drum 32 is fixedly installed with several evenly distributed annular anti-slip strips. By setting the anti-slip strips, the friction between the hand and the handle of the rotating drum 32 is increased, making it easier to rotate the rotating drum 32 to drive the second insertion rod 31 and the limit block 33 to rotate.

[0032] Working principle: In actual use, when it is necessary to disassemble one of the slope protection net bodies 1, the splicing lock between the slope protection net body 1 to be replaced and the adjacent slope protection net body 1 is released by fixing component 2 3. Then, by rotating the lifting handle 225, the fixing rod 222 is disengaged from the corresponding fixing groove 224. The corners of the slope protection net body 1 to be replaced are not fixed. When the slope protection net body 1 to be replaced loses all fixation, the replacement slope protection net body 1 can be taken out directly.

[0033] The operation procedure of fixing component 2 3 is as follows: Rotate the handle of the threaded rod 4, and use the threaded connection between the threaded rod 4 and the locking block 35 to make the threaded rod 4 slowly move upward and disengage from the threaded hole 41 at one of the locking blocks 36 positions, without limiting the locking block 35; then rotate the rotating cylinder 32 towards the threaded hole 41 on the side of the stop block 7. The rotation of the rotating cylinder 32 drives the insertion rod 2 31, the limiting block 33 to rotate, and the locking block 35 to slide in the groove opened at the bottom of the locking block 36. When the locking block 35 with the threaded rod 4 is in contact with the stop block 7, it means that the limiting block 33 is perpendicularly aligned with the through groove 34. After alignment, rotate the threaded rod 4 in the opposite direction to make the threaded rod 4 engage with the threaded hole 41 on the side of the stop block 7. Perform the above steps one by one on each fixing component 2 3 to complete the separation of the adjacent slope protection net body 1.

[0034] The operation procedure for the fixed rod 222 to disengage from the corresponding fixed groove 224 is as follows: Rotate the handle 225 in the opposite direction to the fixed block 22. The inclined surface of the handle 225 slides on the fixed block 22. During the rotation of the handle 225, the guide rod 221 slides in the fixed block 22. The movement of the guide rod 221 causes the fixed rod 222 to slide in the fixed block 22 and slowly disengage from the corresponding fixed groove 224. The spring 223 contracts. When the handle 225 rotates to form a T-shape with the fixed block 22, it indicates that the fixed rod 222 has disengaged from the corresponding fixed groove 224, and the corner of the mounting frame 11 is no longer fixed.

[0035] During installation, connect plate 13 and connect plate 24 are attached together, insert rod 21 passes through connect plate 13, limit block 33 passes through through groove 34, and insert rod 211 passes through the corner of mounting frame 11. Then, rotate threaded rod 4 in the reverse direction to disengage threaded rod 4 from corresponding threaded hole 41. Then, operate fixing component 23 in the reverse direction to make limit block 33 in fixing component 23 not perpendicular to through groove 34, and lock block 35 engages in locking block 36. Rotate threaded rod 4 to engage threaded rod 4 in threaded hole 41 at the position of locking block 36. Then, rotate handle 225 in the direction of fixing block 22. Spring 223 drives fixing rod 222 to rebound and engage in corresponding fixing groove 224. Guide rod 221 slides in fixing block 22. When fixing block 22 and handle 225 form a "V" shape, it means that fixing rod 222 is engaged in corresponding fixing groove 224, achieving corner fixing.

[0036] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A replaceable hydraulic slope protection net, comprising four slope protection net bodies (1), fixing component one (2), and fixing component two (3), characterized in that: The slope protection net body (1) includes an installation frame (11) and a protective net (12). Two symmetrically distributed connecting plates (13) are fixedly installed on the upper right sides of the installation frame (11), and two symmetrically distributed connecting plates (14) are fixedly installed on the lower left sides of the installation frame (11). The fixing component 1 (2) includes a square fixing plate (21) and four ring-shaped fixing blocks (22). Two sets of symmetrically distributed insert rods 1 (211) are fixedly installed at the top of the fixing plate (21), and each insert rod 1 (211) passes through the mounting frame (11). The interior of the fixing block (22) is a cavity, and the fixing block (22) is fixedly connected to each mounting frame (11). A guide rod (221) is slidably installed in the middle of the fixing block (22), and the guide rod (221) is located on the side near the insert rod 1 (211). A fixing rod (222) is fixedly installed, and the fixing rod (222) is slidably connected to the fixing block (22). A spring (223) is fixedly installed on the side of the fixing rod (222) away from the first insertion rod (211). The spring (223) is fixedly connected to the inner wall of the fixing block (22). Each first insertion rod (211) has a fixing groove (224) on the side close to the fixing block (22) that is used to cooperate with the fixing rod (222). A lifting handle (225) is rotatably installed on the side of the guide rod (221) away from the fixing rod (222).

2. The replaceable hydraulic slope protection net as described in claim 1, characterized in that, The fixing component two (3) includes a second insertion rod (31), and a rotating cylinder (32) is fixedly installed at the top of the second insertion rod (31) by bolts. The second insertion rod (31) passes through the second connecting plate (14). Limiting blocks (33) are fixedly installed on both sides of the second insertion rod (31). A through groove (34) that works with the limiting block (33) is opened in the middle of each connecting plate (13). A locking block (35) is fixedly installed on both sides of the rotating cylinder (32). The locking block (35) is perpendicular to the limiting block (33). Two locking blocks (36) distributed in a ring are fixedly installed at the top of the second connecting plate (14). The locking block (36) works with the locking block (35). The locking block (36) is located at the edge of the second connecting plate (14).

3. The replaceable hydraulic slope protection net as described in claim 2, characterized in that, One of the locking blocks (35) has a threaded rod (4) threadedly connected to its middle part. The upper surface of the connecting plate (14) has two threaded holes (41) that cooperate with the threaded rod (4). The two threaded holes (41) are adjacent to each other, and one of the threaded holes (41) is located at the position of one of the locking blocks (36).

4. The replaceable hydraulic slope protection net as described in claim 1, characterized in that, Each of the mounting frames (11) has a through slot (5) at the position of each connecting plate (13).

5. A replaceable hydraulic slope protection net as described in claim 1, characterized in that, Each of the four mounting frames (11) has a placement groove (6) at the corner where they fit together, which is used to cooperate with the fixing plate (21). The placement groove (6) on each mounting frame (11) is one-quarter the size of the fixing plate (21).

6. A replaceable hydraulic slope protection net as described in claim 3, characterized in that, A stop (7) is fixedly installed on the top of the second connecting plate (14). The stop (7) is located on one side of another threaded hole (41), and the side near the threaded hole (41) is a slope.

7. A replaceable hydraulic slope protection net as described in claim 2, characterized in that, The card block (35) has a fan-shaped structure and a certain thickness.

8. A replaceable hydraulic slope protection net as described in claim 2, characterized in that, The handle of the rotating drum (32) is fixedly installed with several uniformly distributed annular anti-slip strips.