Special lifting appliance for I-shaped steel concrete superposed beam

By designing a special spreader for I-shaped steel aliased beams, and using the combination of sliding seats and hook components, the problem of welding lifting of traditional I-shaped steel beams requires welding lifting, achieving efficient and safe lifting operations.

CN222714872UActive Publication Date: 2025-04-04CCCC SECOND HARBOR ENGINEERING CO LTD
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Patent Information

Application Number
CN202421514483.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The traditional I-shaped steel beam lifting method requires welding lifting lugs on each I-shaped steel beam. The process is cumbersome, time-consuming and safety hazards. The welding quality of the lifting lugs directly affects the safety of the lifting.

Method used

A special spreader for I-shaped steel aliased beam is designed, including a shoulder pole beam, a slidable sliding seat and a hook assembly. The combination of sliding seat and hook assembly is used to achieve the lifting of I-shaped steel beams, avoiding the step of welding hanging lugs.

Benefits of technology

It improves the efficiency and safety of lifting operations, simplifies the lifting process, reduces construction time and labor costs, reduces safety risks during construction, and improves the stability and accuracy of lifting operations.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model provides a special lifting appliance for an I-shaped steel mixed superposed beam, which comprises a carrying pole beam, a plurality of slidable sliding seats are arranged on the carrying pole beam, a lifting hook assembly is arranged below the sliding seats, connecting pieces are arranged between the lifting hook assembly and the sliding seats, and a plurality of first adjusting holes are further formed in the carrying pole beam. The efficiency and safety of hoisting operation are effectively improved, the construction time and labor cost are reduced by simplifying the hoisting process, meanwhile, the safety risk in the construction process is reduced, the stability and accuracy of hoisting operation are also improved by using the hoisting tool, the construction quality is guaranteed, and the construction cost is reduced. The problem that a lifting lug needs to be welded on an I-shaped steel beam during traditional I-shaped steel beam lifting operation is solved, meanwhile, good universality and adaptability are achieved, and the lifting lug can be suitable for I-shaped steel beams of different specifications and sizes.
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