Scaffold safety net buckling device

By setting upper and lower clip devices on the scaffolding, the problem of weak fixation of traditional iron wire is solved, the safety net can be installed quickly and firmly, and the construction safety and progress are improved.

CN223387011UActive Publication Date: 2025-09-26NINGBO MUNICIPAL ENG CONSTR GROUP
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Patent Information

Application Number
CN202422110523.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-26
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The traditional scaffolding safety net fixing method uses iron wire, which is not firm and difficult to install. It is difficult to withstand impact loads, and the iron wire is prone to aging and breaking, resulting in unstable installation of the safety net and affecting construction safety.

Method used

The upper and lower clips are installed on the sides of the scaffolding respectively, and the safety net is fixed by the first clip unit and the hanging unit. The clip device is detachable and suitable for different frame sizes, and the stability is improved by the pin and anti-drop chain.

Benefits of technology

The safety net can be installed quickly and stably, which reduces the damage rate, saves costs, speeds up the construction progress and improves the construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a scaffold safety net buckle device which comprises an upper-layer buckle and a lower-layer buckle, the upper-layer buckle and the lower-layer buckle are both installed on one side face of a scaffold, and the upper-layer buckle is located above the lower-layer buckle. A first clamping unit used for clamping the lower end of the safety net is arranged at the side end of the upper end face of the upper-layer buckle, a hanging unit used for hanging the upper end of the safety net is arranged at the side end of the lower end face of the upper-layer buckle, and the first clamping unit and the hanging unit are located on the same side; a second clamping unit used for clamping the lower end of the safety net is arranged at the side end of the upper end face of the lower-layer buckle, and the second clamping unit and the first clamping unit are oppositely distributed in the height direction of the scaffold; the safety net can be rapidly and safely installed, a soft dense-mesh type filter screen is avoided, all assemblies can be repeatedly used, the damage rate is low, and therefore the effects of saving cost and accelerating the construction progress are achieved, and the safety of workers during construction on a scaffold is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of construction engineering scaffolds, and in particular relates to a scaffold safety net buckle device. Background Art

[0002] When traditionally erecting scaffolding, in order to consider the safety of construction workers on the scaffolding, a safety net enclosure is usually installed on the outside of the scaffolding. However, the safety net enclosure currently used is basically a close-mesh filter screen, and the safety net is fixed to the steel pipe frame of the scaffolding with iron wire. The close-mesh filter screen is a soft material and deforms greatly when it comes into contact with foreign objects. It is difficult to withstand large impact loads when fixed with iron wire, and the iron wire is prone to breakage after aging. Therefore, construction units will consider using metal safety nets as scaffolding safety nets. However, when installing the metal safety net, it is not firm to rely on iron wire fixation, and the installation is also more troublesome. Therefore, it is necessary to develop a clip device to fix the metal safety net to the scaffolding. Summary of the Invention

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a scaffold safety net buckle device which is easy to install and has good firmness after installation.

[0004] The purpose of the present utility model is achieved through the following technical scheme, such a scaffold safety net buckle device comprises an upper buckle and a lower buckle, the upper buckle and the lower buckle are both installed on one side of the scaffold, and the upper buckle is located above the lower buckle; a first clamping unit for clamping the lower end of the safety net is provided at the side end of the upper end surface of the upper buckle, and a hanging unit for hanging the upper end of the safety net is provided at the side end of the lower end surface of the upper buckle, and the first clamping unit and the hanging unit are on the same side; a second clamping unit for clamping the lower end of the safety net is provided at the side end of the upper end surface of the lower buckle, and the second clamping unit and the first clamping unit are relatively distributed along the height direction of the scaffold.

[0005] The beneficial effects of the present invention are as follows: compared with the prior art, by providing upper and lower buckles and installing and fixing them on one side of the scaffolding, the lower end of the safety net is clamped on the lower buckle, and the upper end of the safety net is hung on the hanging unit of the upper buckle, and then the safety net is installed and fixed between the first clamping unit and the hanging unit of the upper buckle in turn, the safety net can be installed quickly and safely, avoiding the use of soft dense mesh filter screens, all components can be reused, and the damage rate is low, thereby achieving the effect of saving costs, accelerating construction progress, and improving the safety of workers working on the scaffolding.

[0006] Preferably, the lower layer buckle includes an L-shaped bottom plate and a first movable baffle, the first movable baffle is detachably fixed to the horizontal plate surface of the L-shaped bottom plate and forms a second clamping unit, the first movable baffle is located on one side of the side plate surface of the L-shaped bottom plate, and the height of the first movable baffle is equal to the height of the side plate surface; by setting the first movable baffle and fixing it to the horizontal plate surface in a detachable manner, the second clamping unit can be applied to safety nets of different frame sizes, with better versatility, and at the same time, the height of the first movable baffle is equal to the height of the side plate surface, so that the safety net has better stability after being clamped and the clamping is also more convenient.

[0007] Preferably, a plurality of first pin holes arranged at equal intervals are provided on the horizontal surface of the L-shaped bottom plate, and the first pin holes are arranged in sequence along the length direction of the horizontal surface, and the first pin hole is located at the center of the horizontal surface, and a first pin is provided at the bottom center of the first movable baffle matching with the first pin hole; by providing the first pin hole and the first pin matching therewith, the first movable baffle can adapt to the clamping of safety nets of different frame sizes through the cooperation between the first pin and the first pin hole, which is easy to install and has strong versatility.

[0008] Preferably, an anti-drop chain is installed between the horizontal plate side of the L-shaped bottom plate and the side of the first movable baffle to prevent the first movable baffle from falling; through the setting of the above structure, the first movable baffle can be prevented from falling, which greatly improves the safety of the first movable baffle during the installation process.

[0009] Preferably, the upper layer clip includes a T-shaped base plate and a second movable baffle, the second movable baffle is detachably fixed to the horizontal plate surface of the T-shaped base plate and forms a first clamping unit, the second movable baffle is located on one side of the vertical plate surface of the T-shaped base plate, and the height of the second movable baffle is equal to the height of the upper end surface of the vertical plate surface, and a hanging unit is detachably installed on the lower end surface of the vertical plate surface; by setting the second movable baffle and fixing it on the horizontal plate surface in a detachable manner, the first clamping unit can be applied to safety nets of different frame sizes, with better versatility, and at the same time, the height of the second movable baffle is equal to the height of the vertical plate surface, so that the safety net has better stability after clamping and the clamping is more convenient; and a hanging unit installed in a detachable manner is provided, which can be used to hang safety nets of different frame sizes, with better versatility and easier to hang.

[0010] Preferably, a plurality of second pin holes arranged at equal intervals are provided on the transverse plate surface of the T-shaped bottom plate, and the second pin holes are arranged in sequence along the length direction of the transverse plate surface, and the second pin hole is located at the center of the transverse plate surface, and a second pin is provided at the bottom center of the second movable baffle matching with the second pin hole; by providing the second pin hole and the second pin matching therewith, the second movable baffle can adapt to the clamping of safety nets of different frame sizes through the cooperation between the second pin and the second pin hole, which is easy to install and has strong versatility.

[0011] Preferably, an anti-drop chain is installed between the side of the horizontal plate surface of the T-shaped bottom plate and the side of the second movable baffle to prevent the second movable baffle from falling; through the setting of the above structure, the second movable baffle can be prevented from falling, which greatly improves the safety of the second movable baffle during the installation process.

[0012] Preferably, the hanging unit includes an adjustable hanging plate and a connecting block with a connecting hole, the connecting block is arranged on one side of the lower end surface of the vertical plate surface, and a strip fixing hole is provided at the center position of the adjustable hanging plate corresponding to the connecting hole, and the strip fixing hole of the adjustable hanging plate and the connecting hole of the connecting block are fixed by bolts; through the arrangement of the above structure, the adjustable hanging plate can be adjusted back and forth along the length direction of the horizontal plate surface, so that safety nets with different frame sizes can be hung, and it is more convenient to hang. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0015] Figure 3 It is a schematic diagram of the lower layer buckle structure of the utility model.

[0016] Figure 4 The utility model is a schematic diagram of the structure of the safety net buckle device applied on the scaffold.

[0017] The numbers in the accompanying drawings are: 1. upper buckle; 2. lower buckle; 3. scaffolding; 4. safety net; 5. first clamping unit; 6. hanging unit; 7. second clamping unit; 8. anti-chain drop; 11. T-shaped base plate; 12. second movable baffle; 13. horizontal plate surface; 14. vertical plate surface; 15. second pin hole; 16. second latch; 21. L-shaped base plate; 22. first movable baffle; 23. horizontal plate surface; 24. side plate surface; 25. first pin hole; 26. first latch; 61. adjustable hanging plate; 62. connecting block; 63. strip fixing hole. DETAILED DESCRIPTION

[0018] The following is a detailed introduction to the present invention in conjunction with the accompanying drawings: Figures 1 to 4 As shown, the utility model includes an upper clip 1 and a lower clip 2, both of which are installed on one side of the scaffolding 3, and the upper clip 1 is located above the lower clip 2; a first clipping unit 5 for clipping the lower end of the safety net 4 is provided at the side end of the upper end surface of the upper clip 1, and a hanging unit 6 for hanging the upper end of the safety net 4 is provided at the side end of the lower end surface of the upper clip 1, and the first clipping unit 5 and the hanging unit 6 are on the same side; a second clipping unit 7 for clipping the lower end of the safety net 4 is provided at the side end of the upper end surface of the lower clip 2, and the second clipping unit 7 and the first clipping unit 5 are relatively distributed along the height direction of the scaffolding 3.

[0019] The lower layer buckle 2 includes an L-shaped bottom plate 21 and a first movable baffle 22. The first movable baffle 22 is fixed on the horizontal plate surface 23 of the L-shaped bottom plate 21 in a detachable manner and forms a second clamping unit 7. The first movable baffle 22 is located on one side of the side plate surface 24 of the L-shaped bottom plate 21, and the height of the first movable baffle 22 is equal to the height of the side plate surface 24.

[0020] A plurality of first pin holes 25 are provided on the horizontal plate surface 23 of the L-shaped bottom plate 21 at equal intervals. The first pin holes 25 are arranged in sequence along the length direction of the horizontal plate surface 23, and the first pin hole 25 is located at the center of the horizontal plate surface 23. A first latch 26 is provided at the bottom center of the first movable baffle 22 that cooperates with the first pin hole 25.

[0021] An anti-drop chain 8 is installed between the side of the horizontal plate surface 23 of the L-shaped bottom plate 21 and the side of the first movable baffle 22 to prevent the first movable baffle 22 from falling.

[0022] The upper clip 1 includes a T-shaped base plate 11 and a second movable baffle 12. The second movable baffle 12 is fixed on the horizontal plate surface 13 of the T-shaped base plate 11 in a detachable manner and forms a first clamping unit 5. The second movable baffle 12 is located on one side of the vertical plate surface 14 of the T-shaped base plate 11, and the height of the second movable baffle 12 is equal to the height of the upper end surface of the vertical plate surface 14. The hanging unit 6 is detachably installed on the lower end surface of the vertical plate surface 14.

[0023] The transverse plate surface 13 of the T-shaped bottom plate 11 is provided with a plurality of second pin holes 15 arranged at equal intervals. The second pin holes 15 are arranged in sequence along the length direction of the transverse plate surface 13, and the second pin hole 15 is located at the center of the transverse plate surface 13. A second latch 16 is provided at the bottom center of the second movable baffle 12 that cooperates with the second pin hole 15.

[0024] An anti-drop chain 8 is installed between the side of the transverse plate surface 13 of the T-shaped bottom plate 11 and the side of the second movable baffle 12 to prevent the second movable baffle 12 from falling.

[0025] The hanging unit 6 includes an adjustable hanging buckle plate 61 and a connecting block 62 with a connecting hole. The connecting block 62 is arranged on one side of the lower end surface of the vertical plate surface 14, and the connecting block 62 and the vertical plate surface 14 are distributed vertically. The bottom plane of the connecting block 62 is flush with the bottom plane of the vertical plate surface 14. A strip fixing hole 63 is provided at the center position of the adjustable hanging buckle plate 61 corresponding to the connecting hole. The strip fixing hole 63 of the adjustable hanging buckle plate 61 and the connecting hole of the connecting block 62 are fixed by bolts; the strip fixing hole 63 is arranged along the length direction of the adjustable hanging buckle plate 61, and the adjustable hanging buckle plate 61 can be adjusted back and forth along the length direction of the horizontal plate surface 13, and is fixed by fastening bolts between the connecting hole on the connecting block 62 and the strip fixing hole 63.

[0026] The working principle of the present invention is as follows: first, the lower layer buckle 2 is fixed on one side surface of the scaffold, and the upper layer buckle 1 is installed in sequence upward along the height direction of the scaffold, and is installed in sequence along the width direction of the scaffold according to the above-mentioned installation method; then, the lower end of the first safety net 4 is clamped on the second clamping unit 7 of the lower layer buckle 2, and the upper end is hung on the hanging unit 6 of the upper layer buckle 1, and along the height direction of the scaffold, the lower end of the second and subsequent safety nets 4 is clamped on the first clamping unit 5 of the upper layer buckle 1, and the upper end is hung on the hanging unit 6 of the upper layer buckle 1; finally, it is installed in place along the width direction of the scaffold according to the above steps, and the adjacent safety nets 4 in the width direction of the scaffold are fixed by binding ropes.

[0027] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

Claims

1. A scaffold safety net buckle device, comprising an upper buckle (1) and a lower buckle (2), characterized in that: The upper layer buckle (1) and the lower layer buckle (2) are both installed on a side surface of the scaffold (3), and the upper layer buckle (1) is located above the lower layer buckle (2); a first clamping unit (5) for clamping the lower end of the safety net (4) is provided at the side end of the upper end surface of the upper layer buckle (1), and a hanging unit (6) for hanging the upper end of the safety net (4) is provided at the side end of the lower end surface of the upper layer buckle (1), and the first clamping unit (5) and the hanging unit (6) are on the same side; a second clamping unit (7) for clamping the lower end of the safety net (4) is provided at the side end of the upper end surface of the lower layer buckle (2), and the second clamping unit (7) and the first clamping unit (5) are relatively distributed along the height direction of the scaffold (3).

2. The scaffolding safety net buckle device according to claim 1 is characterized in that: The lower layer buckle (2) comprises an L-shaped bottom plate (21) and a first movable baffle (22), wherein the first movable baffle (22) is fixed on a horizontal plate surface (23) of the L-shaped bottom plate (21) in a detachable manner and forms a second clamping unit (7), and the first movable baffle (22) is located on one side of a side plate surface (24) of the L-shaped bottom plate (21), and the height of the first movable baffle (22) is equal to the height of the side plate surface (24).

3. The scaffolding safety net buckle device according to claim 2, characterized in that: A plurality of first pin holes (25) arranged at equal intervals are provided on the horizontal plate surface (23) of the L-shaped bottom plate (21). The first pin holes (25) are arranged in sequence along the length direction of the horizontal plate surface (23), and the first pin holes (25) are located at the center of the horizontal plate surface (23). A first latch (26) is provided at the bottom center of the first movable baffle (22) that matches the first pin holes (25).

4. The scaffolding safety net buckle device according to claim 2 or 3, characterized in that: An anti-drop chain (8) is installed between the side of the horizontal plate surface (23) of the L-shaped bottom plate (21) and the side of the first movable baffle (22) to prevent the first movable baffle (22) from falling.

5. The scaffolding safety net buckle device according to claim 1, characterized in that: The upper layer buckle (1) comprises a T-shaped base plate (11) and a second movable baffle (12), wherein the second movable baffle (12) is fixed on the horizontal plate surface (13) of the T-shaped base plate (11) in a detachable manner and forms a first clamping unit (5), the second movable baffle (12) is located on one side of the vertical plate surface (14) of the T-shaped base plate (11), and the height of the second movable baffle (12) is equal to the height of the upper end surface of the vertical plate surface (14), and a hanging unit (6) is detachably mounted on the lower end surface of the vertical plate surface (14).

6. The scaffolding safety net buckle device according to claim 5, characterized in that: A plurality of second pin holes (15) arranged at equal intervals are provided on the transverse plate surface (13) of the T-shaped bottom plate (11), the second pin holes (15) are arranged in sequence along the length direction of the transverse plate surface (13), and the second pin holes (15) are located at the center of the transverse plate surface (13). A second latch (16) is provided at the bottom center of the second movable baffle (12) that matches the second pin holes (15).

7. The scaffolding safety net buckle device according to claim 5 or 6, characterized in that: An anti-drop chain (8) is installed between the side of the transverse plate surface (13) of the T-shaped bottom plate (11) and the side of the second movable baffle (12) to prevent the second movable baffle (12) from falling.

8. The scaffolding safety net buckle device according to claim 5, characterized in that: The hanging unit (6) comprises an adjustable hanging buckle plate (61) and a connecting block (62) with a connecting hole, wherein the connecting block (62) is arranged on one side of the lower end surface of the vertical plate surface (14), and a strip-shaped fixing hole (63) is provided at the exact center position of the adjustable hanging buckle plate (61) corresponding to the connecting hole, and the strip-shaped fixing hole (63) of the adjustable hanging buckle plate (61) and the connecting hole of the connecting block (62) are fixed by bolts.