Method for quickly dismounting steel wire rope of vertical pile after square pile is erected

By hanging a hook on the wire rope and connecting it with a nylon rope, the problem of traditional manual removal of square pile wire rope being time-consuming, labor-intensive and having great safety hazards is solved, and the wire rope removal is achieved quickly and safely, improving construction efficiency and safety.

CN120646655APending Publication Date: 2025-09-16CHINA MCC22 GROUP CORP LTD
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Patent Information

Application Number
CN202510968535.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-09-16

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Abstract

The invention relates to the technical field of construction of screw locking type prestressed special-shaped square piles, and particularly discloses a method for quickly dismounting a steel wire rope of a vertical pile after the vertical pile of the square pile, which comprises the following steps: firstly, binding the steel wire rope on the screw locking type prestressed special-shaped square pile lying on the ground; a nylon rope which is long enough is fixedly connected to the hanging buckle; the hanging buckle is hung on the steel wire rope; the screw locking type prestress special-shaped square pile is hoisted to be in a vertical state, and the position is adjusted; the lifting hook is separated from the steel wire rope, and an operator on the ground pulls the nylon rope connected with the hanging buckle to detach the steel wire rope. Compared with the prior art, the method has the advantages that the method is simple, learning and mastering are easy, popularization is convenient, and the used hanging buckle is convenient to carry, easy to assemble and disassemble and convenient to operate. And the steel wire rope can be accurately and quickly removed after the square pile is erected, so that the safety during square pile construction is ensured, the construction efficiency is improved, the cost is reduced, the efficiency is improved, and good economic benefits and social benefits are brought to construction enterprises.
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Description

Technical Field

[0001] The invention relates to the technical field of screw-lock type prestressed special-shaped square pile construction, in particular to a method for quickly removing a pile erection steel wire rope after the square pile is erected. Background Art

[0002] Screw-type prestressed special-shaped square piles are prestressed concrete piles produced using a pre-tensioning process. The piles have a square cross-section or a longitudinally variable square (special-shaped) profile. Screw-type joints efficiently connect the upper and lower sections. These piles offer high bending and shear resistance, along with ease of construction (e.g., no welding required, quick connection), making them an innovative form of precast concrete pile technology.

[0003] During construction, it is necessary to lift the screw-locked prestressed special-shaped square pile, then sink it or connect it to the previous pile. After the operation is completed, the lifting wire rope needs to be removed.

[0004] Due to the rapid development of housing construction today, the requirements for construction efficiency and safety are becoming increasingly higher. During the construction of traditional screw-type prestressed special-shaped square piles, the steel wire ropes tied to the square piles need to be manually removed. This is not only time-consuming and labor-intensive, but also relatively dangerous, which greatly affects construction efficiency. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention provides a method for quickly removing the pile wire rope after the square pile is erected, which can accurately and quickly remove the steel wire rope after the square pile is erected, ensuring the safety of the square pile construction and improving the construction efficiency.

[0006] To achieve this technical purpose, the present invention adopts the following scheme: The present invention provides a method for quickly removing a pile wire rope after a square pile is erected, comprising the following steps: Step 1: Before carrying out the piling operation, first tie the wire rope to the screw-locked prestressed special-shaped square pile lying flat on the ground. The wire rope is a ring structure. The wire rope is wrapped around the screw-locked prestressed special-shaped square pile and passed through the wire rope ring. The wire rope can be tied to the screw-locked prestressed special-shaped square pile.

[0007] Step 2: Fix a nylon rope of sufficient length to the hook to ensure that the workers on the ground can grab the nylon rope when the screw-locked prestressed special-shaped square pile is erected.

[0008] The hook is made of metal and can be used as a safety buckle. It has high connection strength and can be quickly disassembled and assembled. It adopts a double insurance mechanism to avoid accidental opening and ensure safe operation.

[0009] Step 3: Hang the hook on the wire rope. The hook is located at the contact part between the wire rope and the screw-locked prestressed special-shaped square pile.

[0010] Step 4: Pass the hook through the wire rope, lift the screw-locked prestressed special-shaped square pile into a vertical state, and adjust the position of the screw-locked prestressed special-shaped square pile.

[0011] Step 5. After the operation is completed, the hook is separated from the wire rope, and the ground workers pull the nylon rope connected to the hook to easily remove the wire rope tied to the screw-type prestressed special-shaped square pile, preventing the wire rope from causing safety hazards to subsequent piling construction and improving the construction efficiency of the square pile.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The method of the present invention is simple, easy to learn and master, and easy to promote. The hook used is easy to carry, simple to assemble and disassemble, and convenient to operate. It can also accurately and quickly remove the steel wire rope after the square pile is erected, ensuring safety during square pile construction and improving construction efficiency, thereby reducing costs and increasing efficiency, and bringing good economic and social benefits to construction companies. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the screw-locked prestressed special-shaped square pile before the steel wire rope is removed in an embodiment of the present invention; The markings in the figure are: 1. Screw-locked prestressed special-shaped square pile; 2. Hanging buckle; 3. Nylon rope; 4. Wire rope. DETAILED DESCRIPTION

[0014] In order to fully understand the purpose, features and effects of the present invention, the present invention is described in detail through the following specific embodiments, but the present invention is not limited thereto.

[0015] See also Figure 1 The embodiment of the present invention provides a method for quickly removing the pile wire rope after the pile is erected, comprising the following steps: Step 1: Before carrying out the piling operation, first tie the steel wire rope 4 to the screw-locked prestressed special-shaped square pile 1 lying flat on the ground, and tie the steel wire rope 4 to the concave part of the screw-locked prestressed special-shaped square pile 1; the steel wire rope 4 is a ring structure, and the steel wire rope 4 is wrapped around the screw-locked prestressed special-shaped square pile 1 and passes through the steel wire rope 4 ring, and the steel wire rope 4 can be tied to the screw-locked prestressed special-shaped square pile 1.

[0016] Step 2: A sufficiently long nylon rope 3 is fixedly connected to the hook 2 to ensure that the ground workers can grab the nylon rope 3 when the screw-locked prestressed special-shaped square pile 1 is erected.

[0017] The hook 2 is made of metal, and its structure is based on existing technology. It can adopt a safety buckle, has high connection strength, can be quickly disassembled and assembled, and adopts a double insurance mechanism to avoid accidental opening, thereby ensuring safe operation.

[0018] Step 3: Hang the hook 2 on the steel wire rope 4. The hook 2 is located at the contact portion between the steel wire rope 4 and the screw-locked prestressed special-shaped square pile 1.

[0019] Step 4: The hook passes through the steel wire rope 4 to lift the screw-locked prestressed special-shaped square pile 1 into a vertical state, and adjust the position of the screw-locked prestressed special-shaped square pile 1.

[0020] Step 5. After the operation is completed, the hook is separated from the wire rope 4. The ground operator pulls the nylon rope 3 connected to the hook 2 to easily remove the wire rope 4 tied to the screw-type prestressed special-shaped square pile 1, preventing the wire rope 4 from causing safety hazards to subsequent piling construction and improving the construction efficiency of the square pile.

[0021] The method of the present invention is simple, easy to learn and master, and easy to promote. The hook used is easy to carry, simple to assemble and disassemble, and convenient to operate. It can also accurately and quickly remove the steel wire rope after the square pile is erected, ensuring safety during square pile construction and improving construction efficiency, thereby reducing costs and increasing efficiency, and bringing good economic and social benefits to construction companies.

[0022] Finally, it should be noted that the above-listed embodiments are merely preferred embodiments of the present invention. Of course, those skilled in the art may make changes and modifications to the present invention. If these modifications and variations fall within the scope of the claims of the present invention and their equivalents, they should be considered to be within the scope of protection of the present invention.

Claims

1. A method for quickly removing the pile wire rope after the square pile is erected, characterized in that: The following steps are involved: Step 1: Before carrying out the piling operation, first tie the steel wire rope (4) to the screw-locked prestressed special-shaped square pile (1) lying flat on the ground; Step 2: Fix the nylon rope (3) on the hook (2), and after the screw-locked prestressed special-shaped square pile (1) is hoisted, the end of the nylon rope (3) extends to the ground; Step 3: Hang the hook (2) on the steel wire rope (4), wherein the hook (2) is located at the portion where the steel wire rope (4) and the screw-locked prestressed special-shaped square pile (1) contact each other; Step 4: The hook passes through the steel wire rope (4) to lift the screw-locked prestressed special-shaped square pile (1) into a vertical state, and adjust the position of the screw-locked prestressed special-shaped square pile (1); Step 5: After the operation is completed, the hook is separated from the wire rope (4), and the ground operator pulls the nylon rope (3) connected to the hook (2), and the wire rope (4) tied to the screw-locked prestressed special-shaped square pile (1) is separated from the screw-locked prestressed special-shaped square pile (1).

2. The method for quickly removing the pile wire rope after the square pile is erected according to claim 1, characterized in that: The steel wire rope (4) is an annular structure. The steel wire rope (4) is wound around the screw-locked prestressed special-shaped square pile (1) and passes through the ring of the steel wire rope (4). The steel wire rope (4) is tied to the screw-locked prestressed special-shaped square pile (1).

3. The method for quickly removing the pile wire rope after the square pile is erected according to claim 1, characterized in that: The hanging buckle (2) adopts a safety buckle.