Automatic butt-joint stretching device for tubular piles

By designing the automatic docking and stretching device of pipe piles, automatic docking is achieved using the moving mechanism and induction device, and prestressed tensioning is combined with the tensioning cylinder and the traction screw, the problems of safety risks and low production efficiency in the prior art are solved, and an efficient and safe prestressed tensioning process of pipe piles are achieved.

CN222874916UActive Publication Date: 2025-05-16JIANGSU WEIJUN IND EQUIP CO LTD
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Patent Information

Application Number
CN202421761297.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the prior art, during the prestress tensioning process of pipe piles, due to manual operation, there are problems such as safety risks, low production efficiency and docking errors.

Method used

An automatic butt and stretching device for pipe piles is designed to realize three-way movement with the pipe pile mold through a moving mechanism, and automatically dock with induction device. Combined with the tensioning cylinder and the traction screw, prestressed tension is automatically achieved.

Benefits of technology

Automatic docking and traction stretching of pipe pile molds is realized, production efficiency and safety are improved, and errors and safety risks are reduced in manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic tubular pile butt joint stretching device, which relates to the technical field of tubular pile production equipment, and particularly comprises a traction device capable of axially moving along an X axis, a Y axis and a Z axis through a moving mechanism and realizing butt joint with a tubular pile mold, and the traction device comprises a support plate frame arranged on a first seat plate; the supporting plate frame is provided with a tensioning oil cylinder, the traction lead screw and the tensioning oil cylinder are concentrically arranged, the traction lead screw penetrates through the tensioning oil cylinder, and the traction lead screw can rotate around the central axis of the traction lead screw through a moving assembly and move in the direction where the axis of the traction lead screw is located. A piston rod in the tensioning oil cylinder exerts axial thrust on the traction lead screw and acts on the tubular pile mold to achieve tensioning of prestress, the auxiliary adjusting device adjusts the central axis of the tubular pile mold to enable the central axis of the tubular pile mold to be concentric with the axis of the traction lead screw, and the first base plate is further provided with an induction device for assisting the traction device in centering the tubular pile mold. And butt joint with the pipe pile mold can be automatically achieved, and traction and stretching are conducted.
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