Steel structural member node optimization structure and optimization method

By adopting the optimized structure of column foot anchoring unit, torque-resistant fastening unit and torque constraint unit in the nodes of the steel structure component, the problems of low connection efficiency and major safety hazards in the prior art are solved, and construction costs are saved and structural safety performance is improved.

CN119663993APending Publication Date: 2025-03-21CHINA RAILWAY 16TH BUREAU GRP CO LTD +1
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Patent Information

Application Number
CN202411737427.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

The connection methods of existing steel structural component nodes have problems such as low welding efficiency, easy breakage of bolts, difficult installation position to adjust, poor shock absorption effect, and easy free twisting or restriction torsion of steel beams, resulting in safety hazards and property losses.

Method used

A steel structural member node optimization structure is adopted, including installing a column foot anchoring unit at the bottom of the steel column, and the outer circumference is covered with concrete; the side walls of the steel column are fixedly connected to the steel beam through a torsion-resistant fastening unit; and a torque restraint unit is installed on the steel beam web.

Benefits of technology

By optimizing the structure, the use of cranes is reduced, construction costs are saved, the seismic resistance of steel columns and the stability of steel beams are improved, the safety performance of the structure is increased, and timely early warning is achieved through intelligent monitoring, reducing losses.

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Abstract

The invention discloses a steel structure component node optimization structure and an optimization method, and relates to the technical field of steel structures, the steel structure component node optimization structure comprises a steel column and a steel beam, the bottom of the steel column is provided with a column foot anchoring unit, and the peripheral surface of the column foot anchoring unit is coated with concrete; the side wall of the steel column is fixedly connected with the steel beam through an anti-torsion fastening unit; a torque restraining unit is installed on a web of the steel beam. The optimization method of the steel structure component node optimization structure comprises the following steps that S1, a steel column foundation is excavated; s2, pre-embedded anchor bolts are installed; s3, sizing blocks are installed; s4, hoisting the steel column; s5, mounting a steel beam; and S6, the anti-torsion support is welded. According to the steel structure component node optimization structure and optimization method, the column base node and the main beam node are optimized, the installation and construction cost is saved, the structural safety performance is improved, early warning can be conducted in time, management personnel can conduct handling in time conveniently, and losses are reduced.
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