一种便于现场调节的起吊吊爪

By designing lifting claws that are easy to adjust on-site, and utilizing a combination of bidirectional hydraulic struts and connecting rods, the problem of the universality of existing lifting claws with fixed dimensions has been solved. This enables rapid adaptation and efficient clamping of concrete blocks of different sizes, thereby improving construction efficiency.

CN224513033UActive Publication Date: 2026-07-17WUHAN YUCHENG JIUFANG CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN YUCHENG JIUFANG CONSTR CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing lifting claws have fixed overall dimensions, resulting in poor versatility when dealing with concrete blocks of different sizes, requiring frequent replacements and affecting project progress.

Method used

A lifting claw that is easy to adjust on site was designed. It adopts a two-way hydraulic strut and connecting rod component, combined with the I-shaped design of guide block and guide groove, to achieve stable sliding of the adjustment frame and precise clamping of the clamping block, and adapt to concrete components of different sizes.

Benefits of technology

It improves the on-site adjustment convenience and versatility of the lifting claws, significantly enhances the lifting and handling efficiency of concrete components, and saves manpower and resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型提供一种便于现场调节的起吊吊爪,涉及吊爪技术领域,包括:连接架;两调节架,两所述调节架分别与所述连接架两端滑动连接,每一所述调节架包括两折边,两折边之间转动连接有夹块;双向液压撑杆,其连接于两所述调节架之间,用于改变两所述调节架相对于所述连接架的位置,以及连杆构件,其设置于所述连接架内并连接于所述夹块,所述连杆构件包括两第一转动杆、两第二转动杆和转轴。本实用新型的有益效果:通过双向液压撑杆能够便捷地改变两调节架相对连接架的位置,结合导向块与导向槽的工字型设计,可确保调节架稳定滑动,从而实现吊爪对不同尺寸混凝土构件的快速适应,大大提高现场调节的便利性与通用性。
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