Scaffold life rope erecting method

Through the improved cross buckle design, the problem of easy falling off of life ropes is solved, and the safe and reliable scaffolding life ropes are established, which improves construction efficiency and safety.

CN120486770APending Publication Date: 2025-08-15CHINA MCC5 GROUP CORP LTD
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Patent Information

Application Number
CN202510690508.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

In the existing scaffolding life rope setting method, the life rope is easy to fall off if it is not tightened, and it needs to be unbuttoned frequently during construction, which poses safety hazards.

Method used

Improved cross buckles are adopted, including adding fixing holes and threaded pull rings on conventional cross buckles, locking the rings through nuts, and fixing the life rope between adjacent vertical poles with clamps, achieving tightening and multi-span erection.

Benefits of technology

It achieves the tightening and not falling off of life rope, reduces construction time, improves construction convenience and safety, and is convenient for reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

A scaffold life rope erecting method is characterized by comprising the following steps that a, an improved cross buckle is manufactured; the cross-shaped buckle comprises a cross-shaped buckle body and a pull ring, the cross-shaped buckle body is a conventional cross-shaped buckle body, two fixing holes (2) are formed in a conventional cross-shaped buckle body and penetrate through the conventional cross-shaped buckle body, one end of the pull ring is a circular ring (3), the other end of the pull ring is a screw rod (4), and the screw rod is provided with threads (5); the screw rod of the pull ring can be inserted into the fixing hole and is locked by a nut, so that the circular ring is positioned at one end of the improved cross buckle, and the nut is locked at the other end of the cross buckle (1); b, a scaffold is erected, the vertical rods (6) are fixed, a life rope penetrates into the circular rings (3), the end of the life rope (7) is clamped through a clamp, and the life rope is fixedly erected between the two adjacent vertical rods. The method for erecting the life rope of the scaffold has the advantages that the life rope erected through the improved cross buckle is fastened and does not fall off, construction is convenient and fast, working hours are reduced, dismounting is easy, repeated use can be achieved, and walking of workers during construction is facilitated.
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Description

Technical Field

[0001] The invention relates to a scaffold, in particular to a method for erecting a scaffold life rope. Background Art

[0002] The safety of scaffolding erection and dismantling is a common problem on construction sites. When raising and dismantling scaffolding, there is no horizontal bar protection, and scaffold workers work on the edge, which poses a major safety hazard. At this time, a lifeline must be set up first. The common method of setting up a lifeline is to use a cross buckle to fix it on the vertical pole, and then pass the lifeline through the fastener. However, there are problems with the lifeline not being tight and easy to fall off. Existing dedicated lifeline fasteners have the problem of repeated dismantling and workers having to repeatedly unbuckle the safety rope when walking on multiple spans of the external scaffolding after hanging the safety rope. However, during the scaffolding erection and dismantling process, there are safety hazards and the problem of the lifeline and safety belt being unable to be fixed.

[0003] Therefore there is above-mentioned various inconveniences and problems in the known life rope installation mode. Summary of the Invention

[0004] The purpose of the present invention is to provide a safe and reliable method for setting up a scaffold life rope.

[0005] To achieve the above objectives, the technical solution of the present invention is: A method for erecting a scaffolding lifeline, characterized by comprising the following steps: a. Make an improved cross buckle; the cross buckle includes a cross buckle and a pull ring. The cross buckle is a conventional cross buckle. The conventional cross buckle body is provided with two fixing holes. The fixing holes pass through the pull ring. One end of the pull ring is a ring, and the other end is a screw with threads. The screw of the pull ring can be inserted into the fixing hole and locked with a nut, so that the ring is at one end of the improved cross buckle and the nut is locked at the other end of the cross buckle. b. Set up the scaffolding, fix the vertical poles, pass the life rope through the ring, and clamp the end of the life rope with a clamp so that the life rope is fixed between two adjacent vertical poles to complete the setting up of the scaffolding life rope.

[0006] The scaffold lifeline erection method of the present invention can also be further implemented by adopting the following technical measures.

[0007] In the aforementioned method, the diameter of the fixing hole is 15 mm.

[0008] The aforementioned method, wherein the inner diameter of the ring is 30mm-50mm.

[0009] The aforementioned method, wherein the length of the screw is ≥4 cm.

[0010] In the above method, the improved cross buckle can be set up with one more span to reduce the situation where workers' safety ropes are unbuckled during construction and facilitate walking.

[0011] After adopting the above technical solution, the scaffolding life rope erection method of the present invention has the following advantages: 1. Improved cross buckle to set up the life rope to tighten and prevent it from falling off; 2. Make construction convenient, reduce working hours, easy to dismantle and reusable; 3. It is convenient for workers to move around during construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the improved cross buckle structure according to an embodiment of the present invention, showing the locations of the two fixing holes; Figure 2 A schematic diagram of a pull ring according to an embodiment of the present invention; Figure 3 A schematic diagram of the improved cross buckle structure according to an embodiment of the present invention, showing the placement of the ring; Figure 4 This is a schematic diagram of the improved cross buckle in use according to an embodiment of the present invention, showing the improved cross buckle with three spans and a lifeline.

[0013] In the picture: 1 improved cross buckle, 2 fixing hole, 3 pull ring, 4 screw, 5 thread, 6 vertical pole, 7 life rope. DETAILED DESCRIPTION

[0014] The present invention will be further described below with reference to the embodiments and the accompanying drawings.

[0015] Example 1 Please refer to Figure 1-4 The scaffolding lifeline erection method of the present invention comprises the following steps: a. Make an improved cross buckle; the cross buckle includes a cross buckle and a pull ring. The cross buckle is a conventional cross buckle. The conventional cross buckle body is provided with two fixing holes 2, which pass through the fixing holes. One end of the pull ring is a circular ring 3, and the other end is a screw 4 with a thread 5. The screw of the pull ring can be inserted into the fixing hole and locked with a nut, so that the circular ring is at one end of the improved cross buckle and the nut is locked at the other end of the cross buckle 1; b. Scaffolding erection: Secure the uprights 6, thread the lifeline through the ring 3, and clamp the ends of the lifeline 7 with a clamp, securing the lifeline between two adjacent uprights. This completes the scaffolding lifeline erection. The diameter of the fixing hole is 15 mm. The inner diameter of the ring is 30 mm. The improved cross buckle can be installed multiple times to reduce the risk of workers unhooking their safety ropes during construction and facilitate movement.

[0016] Example 2 The scaffold life rope installation process of the present invention: 1. When erecting the external scaffolding, fix the vertical poles.

[0017] 2. Install the improved cross buckle at the position of the previous horizontal bar or the previous horizontal guard bar. The improved cross buckle can be installed with one more span.

[0018] 3. Screw the pull ring into the fixing hole and tighten it.

[0019] 4. Insert the life rope and clamp it with a clamp.

[0020] 5. The scaffolder buckles the safety rope to the life rope and starts construction. When the improved cross buckle is set up with multiple spans, it can reduce the number of workers' safety ropes being unhooked during construction and facilitate walking.

[0021] 6. When setting up the upper horizontal pole or the upper horizontal protection pole, set it up directly on the improved cross buckle.

[0022] 7. After setting up, remove the life rope and pull ring in turn and prepare them for next use.

[0023] The present invention possesses substantial features and significant technological advancements. The improved cross buckle of the present invention incorporates two additional fixing holes on a conventional cross buckle. These holes, each 15mm in diameter and internally threaded, are used to secure a pull ring. The fixing holes are located at two diagonal positions on the cross buckle, and only one of them is used during operation. This arrangement allows the fastener to be installed regardless of front or back. The pull ring has the same diameter as the fixing holes and consists of a straight rod and a circular ring. One end of the straight rod is threaded and approximately 4cm long, for securing to the fastener's fixing holes. The other end is a circular ring with an inner diameter of 30mm-50mm and an outer diameter corresponding to the inner diameter, ranging from 50mm-80mm.

[0024] The above embodiments are intended to illustrate the present invention only and are not intended to limit the present invention. Persons skilled in the art may make various modifications or variations without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions are intended to fall within the scope of the present invention and are defined by the claims.

Claims

1. A method for setting up a scaffolding lifeline, characterized in that The following steps are involved: a. Making an improved cross buckle; the cross buckle comprises a cross buckle and a pull ring, the cross buckle is a conventional cross buckle, the conventional cross buckle body is provided with two fixing holes (2), the fixing holes pass through, one end of the pull ring is a circular ring (3), the other end is a screw (4), the screw has a thread (5); the screw of the pull ring can be inserted into the fixing hole and locked with a nut, so that the circular ring is at one end of the improved cross buckle and the nut is locked at the other end of the cross buckle (1); b. Scaffolding erection: fix the vertical pole (6), pass the life rope through the ring (3), and clamp the end of the life rope (7) with a clamp so that the life rope is fixed between two adjacent vertical poles to complete the scaffolding life rope erection.

2. The method for setting up a scaffolding lifeline according to claim 1, wherein: The diameter of the fixing hole is 15 mm.

3. The method for setting up a scaffolding lifeline according to claim 1, wherein: The inner diameter of the ring is 30mm-50mm.

4. The method for setting up a scaffolding lifeline according to claim 1, wherein: The length of the screw (4) is ≥4 cm.

5. The method for setting up a scaffolding lifeline according to claim 1, wherein: The improved cross buckle can be provided with an additional span, so as to reduce the situation where the safety rope is unfastened during the construction process of the workers and facilitate walking.

Citation Information

Patent Citations

  • Safety protection device for high-altitude operation of scaffold

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  • Reusable life rope fixing ring structure and construction method thereof

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  • Safety rope fixing device for erecting external scaffold

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  • Safety rope component

    CN221799271U