Anti-falling protection mechanism for aluminum formwork climbing frame

By wrapping safety ropes around the aluminum formwork climbing frame and utilizing friction and adjustment components, the problem of safety hooks easily coming loose was solved, achieving a stable fixation of the safety ropes and improving the safety of high-altitude operations.

CN223497537UActive Publication Date: 2025-10-31中交(青岛)城市建设有限公司
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Patent Information

Application Number
CN202423043019.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-31
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing safety hooks are prone to coming loose when tying ropes or breaking during a fall, resulting in insufficient safety of aluminum formwork climbing scaffolds.

Method used

By winding the safety rope around the spiral groove of the fixing component and passing it through the inner wall of the limiting slot and the safety rope itself, the friction between the safety rope and the fixing component and the inner wall of the limiting frame is used to prevent the safety rope from slipping. The spacing of the limiting blocks is adjusted by the adjustment component to increase the stability of the fixation.

Benefits of technology

It improves the stability of the safety rope, increases the safety of the aluminum formwork climbing frame, prevents the safety rope from slipping, and enhances the safety of high-altitude operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses an aluminum formwork climbing frame anti-falling protection mechanism which comprises a connecting plate, two sliding grooves are formed in the left side of the connecting plate, the inner wall of the connecting plate is rotationally connected with a two-way screw rod, and an adjusting assembly is arranged on the front side of the two-way screw rod and used for controlling the two-way screw rod to rotate. The outer wall of the bidirectional screw is in threaded connection with two connecting sliding blocks, the outer walls of the connecting sliding blocks are slidably connected with the inner wall of the sliding groove, the left side of the connecting sliding block on the front side is fixedly connected with a second limiting block, the left side of the connecting sliding block on the rear side is fixedly connected with a first limiting block, and the right side of the connecting plate is fixedly connected with a limiting frame. According to the safety rope fixing device, the safety rope is wound on the spiral groove of the fixing piece and then penetrates through the inner wall of the limiting clamping groove and a safety rope body system, the safety rope is not prone to sliding off through friction between the safety rope and the inner wall of the fixing piece and friction between the safety rope and the inner wall of the limiting frame, the safety rope is fixed more stably, and therefore safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to an aluminum formwork climbing scaffold anti-fall protection mechanism. Background Technology

[0002] Climbing scaffolding, also known as lifting scaffolding, can be mainly classified into hydraulic, electric, and manual types based on its power source. It is a new type of scaffolding system developed in recent years, primarily used in high-rise shear wall buildings. It can ascend or descend along the building. This system completely revolutionizes scaffolding technology: firstly, it eliminates the need to dismantle and reassemble the scaffolding; secondly, it eliminates the dismantling and reassembly process (once assembled, it is used until construction is completed), and it is not limited by the building's height, greatly saving manpower and materials. Furthermore, it offers significant improvements in safety compared to traditional scaffolding. It has considerable advantages in high-rise building applications.

[0003] During construction, workers need to walk on the climbing scaffold to perform their tasks. However, these tasks are often carried out at heights, which is extremely dangerous. Therefore, the safety hooks on the safety ropes are crucial. However, existing safety hooks typically involve tying multiple knots when securing the rope, which makes them prone to loosening. Furthermore, the safety hooks secured by torsion springs are easily broken during a fall. To address this technical problem, this application proposes a fall protection mechanism for aluminum formwork climbing scaffolds. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aluminum formwork climbing frame anti-fall protection mechanism. By winding the safety rope around the spiral groove of the fixing component and then passing it through the inner wall of the limiting slot and onto the safety rope itself, the friction between the safety rope and the fixing component and the inner wall of the limiting frame makes the safety rope less likely to slip, making the fixing of the safety rope more stable and thus increasing safety.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A fall protection mechanism for an aluminum formwork climbing scaffold includes a connecting plate. Two sliding grooves are formed on the left side of the connecting plate. A bidirectional screw is rotatably connected to the inner wall of the connecting plate. An adjustment component is provided on the front side of the bidirectional screw to control its rotation. Two connecting sliders are threadedly connected to the outer wall of the bidirectional screw. The outer wall of the connecting sliders is slidably connected to the inner wall of the sliding grooves. A second limiting block is fixedly connected to the left side of the front connecting slider, and a first limiting block is fixedly connected to the left side of the rear connecting slider. A limiting frame is fixedly connected to the right side of the connecting plate. A fixing component is provided on the right side of the inner wall of the limiting frame to fix a safety rope.

[0007] Furthermore, the adjusting assembly includes an adjusting gear fixedly connected to the front end of the bidirectional screw, and an adjusting worm gear is meshed with the right side of the outer wall of the adjusting gear.

[0008] Furthermore, an adjustment knob is rotatably connected to the top side of the connecting plate, and the bottom end of the adjustment knob is fixedly connected to the top end of the adjustment worm gear.

[0009] Furthermore, the outer wall of the adjustment knob is provided with anti-slip stripes.

[0010] Furthermore, the fixing component includes a fixing member rotatably connected to the right side of the inner wall of the limiting frame, and a limiting slot is fixedly connected to the left end of the fixing member. The left end of the limiting slot is rotatably connected to the right side of the connecting plate.

[0011] Furthermore, the outer wall of the fastener is provided with a spiral groove.

[0012] Furthermore, a limiting plug is fixedly connected to the rear side of the second limiting block, and the rear side of the outer wall of the limiting plug is inserted into the inner wall of the first limiting block.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by winding the safety rope around the spiral groove of the fixing component and then passing it through the inner wall of the limiting slot and onto the safety rope itself, the friction between the safety rope and the inner wall of the fixing component and the limiting frame makes the safety rope less likely to slip off, making the fixing of the safety rope more stable, thereby increasing safety.

[0015] 2. In this utility model, the distance between the first limiting block and the second limiting block is adjusted by turning the adjustment knob, so that the limiting plug is inserted into the inner wall of the first limiting block as the second limiting block slides. The first limiting block and the second limiting block are closed, and the safety tube is fastened in the space formed by the first limiting block, the connecting plate and the second limiting block. Attached Figure Description

[0016] Figure 1 This is a perspective view of an aluminum formwork climbing frame anti-fall protection mechanism proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the fixing component of an aluminum formwork climbing frame anti-fall protection mechanism proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the connecting slider of an aluminum formwork climbing frame anti-fall protection mechanism proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the adjusting worm gear of an aluminum formwork climbing frame anti-fall protection mechanism proposed in this utility model;

[0020] Figure 5This is a schematic diagram of the limiting block of an aluminum formwork climbing frame anti-fall protection mechanism proposed in this utility model.

[0021] Legend:

[0022] 1. Connecting plate; 2. First limiting block; 3. Second limiting block; 4. Limiting frame; 5. Fixing component; 6. Limiting slot; 7. Adjusting knob; 8. Adjusting worm gear; 9. Adjusting gear; 10. Connecting slider; 11. Two-way screw; 12. Limiting insert. Detailed Implementation

[0023] 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.

[0024] Reference Figures 3-5 This utility model provides an embodiment of an aluminum formwork climbing scaffold anti-fall protection mechanism, including a connecting plate 1. Two sliding grooves are formed on the left side of the connecting plate 1. A bidirectional screw 11 is rotatably connected to the inner wall of the connecting plate 1. An adjusting gear 9 is fixedly connected to the front end of the bidirectional screw 11. An adjusting worm gear 8 is meshed with the right side of the outer wall of the adjusting gear 9. Rotation of the adjusting worm gear 8 meshes with the adjusting gear 9, causing the adjusting gear 9 to rotate, which in turn causes the bidirectional screw 11 to rotate, thus controlling the rotation of the bidirectional screw 11. An adjusting knob 7 is rotatably connected to the top side of the connecting plate 1. The bottom end of the adjusting knob 7 is fixedly connected to the top end of the adjusting worm gear 8. Turning the adjusting knob 7 causes the adjusting worm gear 8 to rotate. The outer wall of the adjusting knob 7 is provided with anti-slip stripes to increase friction and facilitate worker movement. In use, the double-acting screw 11 has two connecting sliders 10 threadedly connected to its outer wall. The outer wall of the connecting slider 10 is slidably connected to the inner wall of the groove. A second limiting block 3 is fixedly connected to the left side of the front connecting slider 10, and a first limiting block 2 is fixedly connected to the left side of the rear connecting slider 10. The rotation of the double-acting screw 11 drives the two connecting sliders 10 to slide, adjusting the distance between the first limiting block 2 and the second limiting block 3. A limiting plug 12 is fixedly connected to the rear side of the second limiting block 3. The rear side of the outer wall of the limiting plug 12 is inserted into the inner wall of the first limiting block 2. As the second limiting block 3 slides, the limiting plug 12 is inserted into the inner wall of the first limiting block 2. The first limiting block 2 and the second limiting block 3 are closed, securing the safety tube in the space formed by the first limiting block 2, the connecting plate 1, and the second limiting block 3.

[0025] Reference Figure 1 and Figure 2A limiting frame 4 is fixedly connected to the right side of the connecting plate 1. A fixing member 5 is rotatably connected to the right side of the inner wall of the limiting frame 4. A limiting slot 6 is fixedly connected to the left end of the fixing member 5. The left end of the limiting slot 6 is rotatably connected to the right side of the connecting plate 1, so that the inner wall of the limiting slot 6 is connected to the safety rope. A spiral groove is opened on the outer wall of the fixing member 5 to increase the friction. The safety rope is wound on the spiral groove of the fixing member 5, and the other side contacts the inner wall of the limiting frame 4. Through the friction between the safety rope and the fixing member 5 and the inner wall of the limiting frame 4, the safety rope is not easy to slip off, so as to fix the safety rope.

[0026] Working principle: When using the equipment, first wrap the safety rope around the spiral groove of the fixing part 5, then pass it through the inner wall of the limiting slot 6 and onto the safety rope itself. Through the friction between the safety rope and the inner wall of the fixing part 5 and the limiting frame 4, the safety rope is less likely to slip off, making the safety rope more secure and thus increasing safety. When it is necessary to connect with the climbing frame, turn the adjusting knob 7 to drive the adjusting worm 8 to rotate. The rotation of the adjusting worm 8 meshes with the adjusting gear 9, driving the adjusting gear 9 to rotate. The rotation of the adjusting gear 9 drives the bidirectional screw 11 to rotate, causing the two connecting sliders 10 to slide, adjusting the distance between the first limiting block 2 and the second limiting block 3. As the second limiting block 3 slides, the limiting insert 12 inserts into the inner wall of the first limiting block 2, closing the first limiting block 2 and the second limiting block 3, and securing the safety tube in the space formed by the first limiting block 2, the connecting plate 1, and the second limiting block 3.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fall protection mechanism for aluminum formwork climbing scaffold, characterized in that, The system includes a connecting plate (1), which has two sliding grooves on its left side. A bidirectional screw (11) is rotatably connected to the inner wall of the connecting plate (1). An adjustment component is provided on the front side of the bidirectional screw (11) to control the rotation of the bidirectional screw (11). Two connecting sliders (10) are threadedly connected to the outer wall of the bidirectional screw (11). The outer wall of the connecting slider (10) is slidably connected to the inner wall of the sliding groove. A second limiting block (3) is fixedly connected to the left side of the front connecting slider (10), and a first limiting block (2) is fixedly connected to the left side of the rear connecting slider (10). A limiting frame (4) is fixedly connected to the right side of the connecting plate (1). A fixing component is provided on the right side of the inner wall of the limiting frame (4) to fix the safety rope.

2. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 1, characterized in that: The adjustment assembly includes an adjustment gear (9) fixedly connected to the front end of the bidirectional screw (11), and an adjustment worm (8) is meshed with the right side of the outer wall of the adjustment gear (9).

3. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 2, characterized in that: The top side of the connecting plate (1) is rotatably connected to an adjustment knob (7), and the bottom end of the adjustment knob (7) is fixedly connected to the top end of the adjustment worm (8).

4. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 3, characterized in that: The outer wall of the adjustment knob (7) is provided with anti-slip stripes.

5. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 1, characterized in that: The fixing component includes a fixing member (5) rotatably connected to the right side of the inner wall of the limiting frame (4), and a limiting slot (6) is fixedly connected to the left end of the fixing member (5). The left end of the limiting slot (6) is rotatably connected to the right side of the connecting plate (1).

6. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 5, characterized in that: The outer wall of the fastener (5) is provided with a spiral groove.

7. The aluminum formwork climbing scaffold anti-fall protection mechanism according to claim 1, characterized in that: The second limiting block (3) is fixedly connected to the rear side of the limiting plug (12), and the rear side of the outer wall of the limiting plug (12) is inserted into the inner wall of the first limiting block (2).