Hoisting device for multi-angle round pipe rod piece installation

By designing a multi-angle circular tube lifting device and utilizing rotatable semi-circular fasteners and adjustable chain hoists, the problems of high-altitude operations and secondary deformation caused by welding lifting lugs in traditional circular tube installation were solved, achieving efficient and safe construction results.

CN223495979UActive Publication Date: 2025-10-31MCC (SHANGHAI) STEEL STRUCTURE TECHNOLOGY CORP LTD
0 Cites 0 Cited by

Patent Information

Application Number
CN202423100464.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-31
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Traditional methods for installing round tube rods require welding and cutting off lifting lugs, which increases the time spent working at heights and the risk of flame cutting, affecting construction quality and precision.

Method used

Design a hoisting device for installing multi-angle circular tube rods, including a semi-circular tube fastener that can rotate around an axis, a shaft pin, a hexagonal fastening screw, an arc-shaped fastening plate, an anti-slip pad, a hoisting lug, and an adjusting chain hoist, for clamping and adjusting the installation angle and position of the circular tube rod.

Benefits of technology

The installation process is simplified, construction accuracy is improved, high-altitude hazards are reduced, secondary deformation is avoided, the device can be recycled, and construction costs are reduced.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model relates to a lifting device for installing a multi-angle circular tube rod piece, which comprises two semicircular circular tube fastening pieces capable of rotating around a shaft and used for clamping circular tube rod pieces with different diameters; and the shaft pin is used for connecting the two semicircular circular tube fasteners, so that the two semicircular circular tube fasteners can freely rotate to adapt to different mounting angles of the circular tube rod pieces. The detachable hoisting device with the adjustable inner diameter is used for being matched with the hand-pulled chain block to adjust the installation posture of the round pipe rod piece, the installation process is simple, the device can be recycled, the defects that a conventional installation method is low in precision and long in consumed time are overcome, and the construction quality is effectively improved.
Need to check novelty before this filing date? Find Prior Art