Fixing structure for quickly mounting and dismounting horizontal protective net
By designing a fixed structure for quick installation and dismantling of horizontal protective netting, and utilizing frame rotation connections and locking components, the problems of inconvenient installation and safety hazards in existing technologies have been solved, achieving rapid installation and stable coverage, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市龙华区建设工程质量安全监督站
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-21
AI Technical Summary
The existing horizontal protective netting is inconvenient to install during construction, cannot fully cover the opening, poses safety hazards, and increases the workload.
A fastening structure for installing and dismantling horizontal protective netting is designed. Through the rotational connection of two frames and the fixing of locking components, rapid installation and dismantling are achieved, ensuring full coverage and stable fixation.
It enables the rapid installation and dismantling of horizontal protective netting, eliminating safety vulnerabilities and improving construction efficiency and safety.
Smart Images

Figure CN224149210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically to a fixing structure for quick installation and dismantling of horizontal protective netting. Background Technology
[0002] Erecting formwork scaffolding involves working at heights, but in actual construction, workers find it inconvenient to wear safety belts, severely impacting work efficiency. According to the relevant provisions of the "Construction Engineering Safety and Civilized Construction Standard" (SJG 46-2023), when the height of the supporting scaffolding exceeds two steps or 3.5 meters, a horizontal protective net should be installed on the supporting frame. In actual on-site construction, the horizontal protective net is mainly connected to disc-lock fasteners, and after installation, it cannot fully cover the openings, leaving large gaps and failing to completely eliminate the risk of falls from height. Increasing the number of hanging points for the horizontal protective net would significantly increase the workload. Utility Model Content
[0003] The purpose of this invention is to solve the problems mentioned above in the background technology and to propose a fixing structure for quick installation and removal of horizontal protective netting.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A fastening structure for installing and dismantling a horizontal protective net includes two frames connected at their tail ends by a pivot. The two frames have identical structures. Each frame includes a first ring and a second ring, which are connected to each other by a second bracket. The two first rings in the two frames are joined together to form a first circular ring, and the two second rings in the two frames are joined together to form a second circular ring.
[0006] As a further embodiment of this utility model: a half-groove is provided at the end of the second ring body, and the two half-grooves of the two frames can be joined together.
[0007] As a further embodiment of this utility model, an opening is provided on the second bracket.
[0008] As a further embodiment of this utility model: a locking element is inserted into the opening, and the locking element is used to limit and fix the two frames.
[0009] As a further embodiment of this utility model: the locking member includes a plug rod and a rod, the plug rod having a hole, and the rod being able to be inserted into the hole.
[0010] As a further embodiment of this utility model, the insertion rod is T-shaped.
[0011] As a further embodiment of this utility model: a first bracket is fixed at the end of the first ring body away from the second bracket, and the two first brackets on the two frames are rotatably connected by a rotating shaft.
[0012] As a further embodiment of this invention, the first ring can be secured to the steel pipe.
[0013] As a further embodiment of this invention, the second ring can be hooked onto the net.
[0014] As a further embodiment of this utility model: the first support, the first ring, the second support, and the second ring are integrally formed.
[0015] The beneficial effects of this utility model are:
[0016] Quick Installation and Disassembly: The fixing structure of this utility model, through the ingenious design of two frames, can be quickly assembled and easily fixed with locking components, achieving rapid installation of the horizontal protective net. Simultaneously, the frames can be easily disassembled after unlocking the locking components, facilitating the disassembly of the net and greatly improving construction efficiency.
[0017] Comprehensive coverage and stable fixation: The first and second rings formed by the two frames being joined together can be securely fastened to the steel pipe and hooked onto the safety net, respectively, ensuring complete coverage without any safety gaps. The locking mechanism further enhances the structural stability, effectively preventing the safety net from shifting or falling off during construction. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the unfolded structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the utility model in use;
[0022] Figure 4 This is a schematic diagram of the structure of the semi-groove of this utility model.
[0023] In the diagram: 1. First ring body; 2. First support; 3. Rotating shaft; 4. Second support; 401. Opening; 5. Second ring body; 501. Half groove; 6. Insert rod; 7. Rod; 8. Steel pipe; 9. Net; 10. Fixing structure. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1, please refer to Figure 1-4 As shown, this utility model is a fixing structure for quick installation and dismantling of a horizontal protective net, comprising two frames. The tail ends of the two frames are rotatably connected by a pivot 3. The two frames have the same structure. Each frame includes a first ring 1 and a second ring 5. The first ring 1 and the second ring 5 are connected to each other by a second bracket 4. The two first rings 1 in the two frames are combined to form a first ring, and the two second rings 5 in the two frames are combined to form a second ring.
[0026] Example 2, please refer to Figure 1-4 As shown, this utility model is a fixing structure for quickly installing and dismantling a horizontal protective net. It includes two frames, whose tail ends are rotatably connected by a pivot 3. The two frames have identical structures. Each frame includes a first ring 1 and a second ring 5, which are interconnected by a second bracket 4. Two of the first rings 1 in the two frames are joined to form a first ring, and two of the second rings 5 in the two frames are joined to form a second ring. A semi-groove 501 is provided at the end of the second ring 5, and the two semi-grooves 501 in the two frames can be joined together.
[0027] Example 3, please refer to Figure 1-4 As shown, this utility model is a fixing structure for quickly installing and dismantling a horizontal protective net. It includes two frames, whose tail ends are rotatably connected by a pivot 3. The two frames have identical structures. Each frame includes a first ring 1 and a second ring 5, which are interconnected by a second bracket 4. Two of the first rings 1 in the two frames are joined to form a first ring, and two of the second rings 5 in the two frames are joined to form a second ring. A semi-groove 501 is provided at the end of the second ring 5, and the two semi-grooves 501 in the two frames can be joined together.
[0028] The second bracket 4 has an opening 401. A locking element is inserted into the opening 401, which is used to limit and fix the two brackets.
[0029] Example 4, please refer to Figure 1-4As shown, this utility model is a fixing structure for quickly installing and dismantling a horizontal protective net. It includes two frames, whose tail ends are rotatably connected by a pivot 3. The two frames have identical structures. Each frame includes a first ring 1 and a second ring 5, which are interconnected by a second bracket 4. Two of the first rings 1 in the two frames are joined to form a first ring, and two of the second rings 5 in the two frames are joined to form a second ring. A semi-groove 501 is provided at the end of the second ring 5, and the two semi-grooves 501 in the two frames can be joined together.
[0030] The second bracket 4 has an opening 401. A locking element is inserted into the opening 401 to limit and fix the two brackets. The locking element includes a rod 6 and a member 7. The rod 6 has a hole, and the member 7 can be inserted into the hole. The rod 6 is T-shaped.
[0031] Example 5, please refer to Figure 1-4 As shown, this utility model is a fixing structure for quickly installing and dismantling a horizontal protective net. It includes two frames, whose tail ends are rotatably connected by a pivot 3. The two frames have identical structures. Each frame includes a first ring 1 and a second ring 5, which are interconnected by a second bracket 4. Two of the first rings 1 in the two frames are joined to form a first ring, and two of the second rings 5 in the two frames are joined to form a second ring. A semi-groove 501 is provided at the end of the second ring 5, and the two semi-grooves 501 in the two frames can be joined together.
[0032] The second bracket 4 has an opening 401. A locking element is inserted into the opening 401 to limit and fix the two brackets. The locking element includes a rod 6 and a member 7. The rod 6 has a hole, and the member 7 can be inserted into the hole. The rod 6 is T-shaped.
[0033] The first ring body 1 is fixed with a first bracket 2 at the end away from the second bracket 4, and the two first brackets 2 on the two brackets are rotatably connected by a rotating shaft 3.
[0034] The first ring can be locked onto the steel pipe 8.
[0035] The second ring can be hooked onto the net 9.
[0036] Example 6, please refer to Figure 1-4As shown, this utility model is a fixing structure for quickly installing and dismantling a horizontal protective net. It includes two frames, the tail ends of which are rotatably connected by a pivot 3. The two frames have identical structures. Each frame includes a first ring 1 and a second ring 5, which are interconnected by a second support 4. Two of the first rings 1 in the two frames are joined to form a first ring, and two of the second rings 5 in the two frames are joined to form a second ring. A semi-groove 501 is provided at the end of the second ring 5, and the two semi-grooves 501 in the two frames can be joined together. The first support 2, the first ring 1, the second support 4, and the second ring 5 are integrally formed.
[0037] The second bracket 4 has an opening 401. A locking element is inserted into the opening 401 to limit and fix the two brackets. The locking element includes a rod 6 and a member 7. The rod 6 has a hole, and the member 7 can be inserted into the hole. The rod 6 is T-shaped.
[0038] The first ring body 1 is fixed with a first bracket 2 at the end away from the second bracket 4, and the two first brackets 2 on the two brackets are rotatably connected by a rotating shaft 3.
[0039] The first ring can be locked onto the steel pipe 8.
[0040] The second ring can be hooked onto the net 9.
[0041] The foregoing has provided a detailed description of one embodiment of the present invention, but the description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the scope of the claims of the present invention.
Claims
1. A fixing structure for quick installation and removal of a horizontal protective net, characterized in that, It includes two frames, and the tail ends of the two frames are rotatably connected by a pivot (3). The two frames have the same structure. Each frame includes a first ring (1) and a second ring (5). The first ring (1) and the second ring (5) are connected to each other by a second bracket (4). The two first rings (1) in the two frames are combined to form a first ring, and the two second rings (5) in the two frames are combined to form a second ring.
2. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 1, characterized in that, The end of the second ring body (5) is provided with a half groove (501), and the two half grooves (501) in the two frames can be spliced together.
3. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 1, characterized in that, The second bracket (4) has an opening (401).
4. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 3, characterized in that, A locking element is inserted into the opening (401) to limit and fix the two frames.
5. The fixing structure for quick installation and removal of a horizontal protective net according to claim 4, characterized in that, The locking component includes a plug (6) and a rod (7). The plug (6) has a hole, and the rod (7) can be inserted into the hole.
6. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 5, characterized in that, The insertion rod (6) is T-shaped.
7. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 1, characterized in that, The first ring body (1) is fixed with a first bracket (2) at one end away from the second bracket (4), and the two first brackets (2) on the two frames are rotatably connected by a rotating shaft (3).
8. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 1, characterized in that, The first ring can be locked onto the steel pipe (8).
9. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 1, characterized in that, The second ring can be hooked onto the net (9).
10. The quick-mounting and dismounting horizontal protection net fixing structure according to claim 7, characterized in that, The first support (2), the first ring (1), the second support (4), and the second ring (5) are integrally formed.