Rapid fixing structure of temporary protective net for slope earthwork construction
By combining the design of the fixed shell, ropes, snap-fit mechanism and installation mechanism, and using threaded connection and triangular fixing method, the problem of complicated operation of fixing the protective net is solved, and the installation of the protective net is fast and stable.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-03
AI Technical Summary
The existing protective net fixing device is complicated to operate, which makes the installation of the protective net inconvenient and affects its stability and work efficiency.
The design combines a fixed shell, ropes, snap-fit mechanism, and installation mechanism, and uses threaded connections and triangular fixing methods to quickly secure the protective netting, enhancing its stability.
It enables rapid and stable installation of protective netting, improves work efficiency, prevents netting from tilting, and enhances installation stability.
Smart Images

Figure CN224078202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective net fixing technology, specifically a rapid fixing structure for temporary protective nets during slope earthwork construction. Background Technology
[0002] In slope earthwork construction, the rapid fixing structure of temporary protective netting is to ensure the safety of the slope during construction and prevent risks such as soil sliding and falling rocks. Slopes usually refer to sloping surfaces formed by soil or rock, which are widely found in natural environments and civil engineering. Protective netting is an engineering facility used to protect terrain, facilities and personnel safety, and is widely used in slope protection, roads, construction sites and other places.
[0003] Existing protective net fixing devices require adding external guardrails to secure the net, then adding protection to the guardrails, and finally pulling and adjusting the net to increase its stability. However, this process is relatively complicated and not convenient for quickly fixing and installing the net, thus hindering work efficiency. Furthermore, if the net cannot be installed quickly, the other end of the net may become skewed during installation, affecting its stability.
[0004] Therefore, this utility model provides a quick-fixing structure for temporary protective netting during slope earthwork construction to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a quick-fixing structure for temporary protective netting during slope earthwork construction, aiming to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a quick-fixing structure for temporary protective netting in slope earthwork construction, comprising a fixing shell, a rope being snapped into the inside of the fixing shell, a snapping mechanism being threadedly connected to the middle of the upper surface of the fixing shell, an installation mechanism being fixedly connected to both sides of the bottom of the fixing shell, a bolt being fixedly connected to one end of the rope, and a nut being threadedly connected to the outer surface of the bolt.
[0009] As a preferred technical solution of this application, the locking mechanism includes a limiting bolt, the outer surface of which is threadedly connected to the middle of the fixed shell, one end of which is fixedly connected to a bearing, and locking rods are fixedly connected to all four sides of the outer surface of the bearing.
[0010] As a preferred technical solution of this application, the inside of the fixed shell is provided with a slot, a spring is fixedly connected inside the slot, and an abutment piece is fixedly connected to one end of the spring.
[0011] As a preferred technical solution of this application, the installation mechanism includes a connecting block, one side of which is fixedly connected to one side of the bottom of the fixed shell, a connecting rope is fixedly connected to the surface of the connecting block, one end of the connecting rope is fixedly connected to a rotating component, one end of the rotating component is fixedly connected to an A mounting plate, and one side of the A mounting plate is fixedly connected to a tension rope.
[0012] As a preferred technical solution of this application, one end of the tension rope is fixedly connected to a B mounting plate, and the upper surfaces of both the A mounting plate and the B mounting plate are provided with A threaded holes for threaded connection mounting bolts.
[0013] As a preferred technical solution of this application, fixing plates are fixedly connected to all four sides of the upper surface of the fixing shell, and B-threaded holes are opened on the surface of the fixing plates, the diameter of the B-threaded holes being adapted to the diameter of the bolts.
[0014] (III) Beneficial Effects
[0015] This utility model has a simple structure and is easy to operate. When fixing the protective net, ropes are crossed over the protective net. After crossing, the ropes are wrapped back around the fixing shell to stretch and fix the protective net. The ropes are reinforced by a snap-fit mechanism. Then, the installation mechanism is used to pull the ropes outward to make the protective net more stable. This fixing method does not require external tools for welding. It can be fixed directly by using threads, which can fix the protective net more quickly and increase its stability. Attached Figure Description
[0016] Figure 1 A schematic diagram of a rapid fixing structure for temporary protective netting during slope earthwork construction;
[0017] Figure 2 This is a schematic diagram of a limit bolt in a rapid fixing structure for temporary protective netting during slope earthwork construction.
[0018] Figure 3 This is a schematic diagram of the tension rope in a rapid fixing structure for temporary protective netting during slope earthwork construction.
[0019] Figure 4 This is a schematic diagram of the rope structure in a rapid fixing structure for temporary protective netting during slope earthwork construction.
[0020] In the picture:
[0021] 1. Fixed shell; 2. Rope; 3. Bolt; 4. Nut; 5. Limit bolt; 6. Bearing; 7. Connecting rod; 8. Spring; 9. Abutment plate; 10. Connecting block; 11. Connecting rope; 12. Rotating component; 13. Mounting plate A; 14. Tension rope; 15. Mounting plate B; 16. Mounting bolt; 17. Fixing plate. 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] This utility model provides a quick-fixing structure for temporary protective netting during slope earthwork construction, such as... Figures 1-4 As shown, this rapid fixing structure for temporary protective netting during slope excavation includes a fixing shell 1. A rope 2 is snapped into the interior of the fixing shell 1. A snapping mechanism is threaded into the center of the upper surface of the fixing shell 1. Installation mechanisms are fixedly connected to both sides of the bottom of the fixing shell 1. One end of the rope 2 is fixedly connected to a bolt 3, and a nut 4 is threaded into the outer surface of the bolt 3. When fixing the protective netting, the rope 2 is crossed over the protective netting. After crossing, the rope 2 is wrapped back around the fixing shell 1 to stretch and fix the protective netting. The snapping mechanism is used to reinforce the rope 2. Subsequently, the installation mechanism is used to pull the rope 2 outwards again, facilitating the stable fixing of the protective netting. This fixing method, which does not require external welding tools, directly uses threads for fixing, enabling faster fixing of the protective netting and increasing stability.
[0024] The locking mechanism includes a limit bolt 5, the outer surface of which is threaded to the middle of the fixed shell 1. One end of the limit bolt 5 is fixedly connected to a bearing 6, and locking rods 7 are fixedly connected to all four sides of the outer surface of the bearing 6. When the limit bolt 5 is turned, the limit bolt 5 drives the bearing 6 and the locking rods 7 downward to lock the rope 2. When the locking rods 7 are turned downward, they press the abutment piece 9, which in turn presses the spring 8, making it easier to lock and fix the rope 2.
[0025] The fixed shell 1 has a slot inside, and a spring 8 is fixedly connected inside the slot. One end of the spring 8 is fixedly connected to an abutment piece 9. When the abutment piece 9 presses the spring 8, it can move the locking rod 7 downward, making it easier to lock the rope 2 more securely. When the locking rod 7 is downward, it presses the abutment piece 9, and the abutment piece 9 presses the spring 8, making it easier to lock and fix the rope 2, preventing the rope 2 from loosening during use, affecting the stability of the protective net, and causing the protective net to tilt during use.
[0026] The installation mechanism includes a connecting block 10, one side of which is fixedly connected to one side of the bottom of the fixed shell 1. A connecting rope 11 is fixedly connected to the surface of the connecting block 10. A rotating component 12 is fixedly connected to one end of the connecting rope 11. An A mounting plate 13 is fixedly connected to one end of the rotating component 12. A tension rope 14 is fixedly connected to one side of the A mounting plate 13. Pulling the connecting rope 11 outward causes the rotating component 12 to change the angle of the A mounting plate 13, making the A mounting plate 13 fit against the ground. Then, the mounting bolt 16 on the A mounting plate 13 is fixed to the ground. The tension rope 14 is then used to pull the B mounting plate 15 outward, and the mounting bolt 16 is used for secondary fixation, forming a triangular fixation, which enhances stability and facilitates the quick installation of the protective net. After installation, the stability is enhanced to prevent the protective net from tilting and affecting its use.
[0027] One end of the tension rope 14 is fixedly connected to the B mounting plate 15. The upper surfaces of both the A mounting plate 13 and the B mounting plate 15 are provided with A threaded holes for threaded connection mounting bolts 16. The tension rope 14 drives the B mounting plate 15 to be pulled outward, and the mounting bolts 16 are used for secondary fixation to form a triangular fixation, which enhances stability and facilitates the quick installation of the protective net.
[0028] Fixing plates 17 are fixedly connected to all four sides of the upper surface of the fixed shell 1. The surface of the fixing plate 17 is provided with B threaded holes. The diameter of the B threaded holes is adapted to the diameter of the bolt 3. By using the bolt 3 to connect with the fixing plate 17 by thread, the rope 2 can be firmly installed on the protective net and the protective net can be clamped and fixed.
[0029] Specifically, rope 2 is looped inside the fixed shell 1, and then rope 2 is crossed over the protective net. After crossing at the four corners, one end of rope 2 is pulled back, and bolt 3 is fixed inside the fixed plate 17. Nut 4 is used for reinforcement. Then, the limit bolt 5 is turned. The limit bolt 5 drives the bearing 6 and the clamping rod 7 downward to clamp rope 2. When the clamping rod 7 is turned downward, it squeezes the abutment plate 9. The abutment plate 9 squeezes the spring 8, which makes it easy to clamp and fix rope 2, so as to prevent rope 2 from loosening during use and affecting the stability of the protective net, causing the protective net to tilt during use. Then, the connecting rope 11 is pulled outward. The angle of mounting plate A 13 is changed by rotating part 12 so that mounting plate A 13 is in contact with the ground. Then, the mounting bolt 16 on mounting plate A 13 is fixed to the ground. Then, the tension rope 14 is used to drive mounting plate B 15 to be pulled outward. The mounting bolt 16 is used for secondary fixation to form a triangular fixation, which enhances stability and facilitates quick installation of the protective net. After installation, the stability is enhanced to prevent the protective net from tilting and affecting its use.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick fixing structure of temporary protection net for slope earthwork construction, comprising a fixing shell (1), characterized in that: The inside of the fixed shell (1) is clamped with a rope (2), the middle of the upper surface of the fixed shell (1) is screw connected with a clamping mechanism, the two sides of the bottom of the fixed shell (1) are fixedly connected with mounting mechanisms, one end of the rope (2) is fixedly connected with a bolt (3), and the outer surface of the bolt (3) is screw connected with a nut (4).
2. The quick fixing structure of the temporary protection net for the slope earthwork construction of claim 1, characterized in that: The clamping mechanism comprises a limiting bolt (5), the outer surface of the limiting bolt (5) is screw connected to the middle of the fixed shell (1), one end of the limiting bolt (5) is fixedly connected with a bearing (6), and the outer surface of the bearing (6) is fixedly connected with clamping rods (7) around.
3. The quick fixing structure of the temporary protection net for the slope earthwork construction of claim 1, characterized in that: The inside of the fixed shell (1) is provided with a hole groove, the inside of the hole groove is fixedly connected with a spring (8), one end of the spring (8) is fixedly connected with an abutting piece (9).
4. The quick fixing structure of the temporary protection net for the side slope earthwork construction of claim 1, characterized in that: The mounting mechanism comprises a connecting block (10), one side of the connecting block (10) is fixedly connected to one side of the bottom of the fixed shell (1), the surface of the connecting block (10) is fixedly connected with a connecting rope (11), one end of the connecting rope (11) is fixedly connected with a rotating piece (12), one end of the rotating piece (12) is fixedly connected with an A mounting plate (13), one side of the A mounting plate (13) is fixedly connected with a tension rope (14).
5. The quick fixing structure of the temporary protection net for the side slope earthwork construction of claim 4, characterized in that: One end of the tension rope (14) is fixedly connected with a B mounting plate (15), the upper surfaces of the A mounting plate (13) and the B mounting plate (15) are provided with A threaded holes screw connected with mounting bolts (16).
6. The quick fixing structure of the temporary protection net for the side slope earthwork construction of claim 1, characterized in that: The upper surface of the fixed shell (1) is fixedly connected with a fixed piece (17), the surface of the fixed piece (17) is provided with a B threaded hole, and the diameter of the B threaded hole is matched with the diameter of the bolt (3).