一种可更换装配式混凝土干式连接梁柱节点

CN118855090BActive Publication Date: 2026-07-17SICHUAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN UNIV
Filing Date
2024-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing concrete frame structures, the beam-column connection area is easily damaged, difficult to repair, and has insufficient energy dissipation capacity. The existing dry connection method has a large number of embedded parts, resulting in over-reinforcement of concrete and poor replaceability.

Method used

The system employs energy-dissipating steel plates, connecting steel plates, angle steel, and bolt connections. Through the coupling of the energy-dissipating steel plates and angle steel, sequential yielding is achieved, which, combined with sliding friction, dissipates seismic energy. The bolt connections also facilitate the replacement of energy-dissipating components.

Benefits of technology

It effectively dissipates seismic energy, reduces structural damage, simplifies the post-earthquake repair process, reduces concrete cracks, lowers repair costs, maintains structural elasticity, and enables disassembly and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种可更换装配式混凝土干式连接梁柱节点,包括柱端钢板、梁端钢板、耗能装置和抗剪装置,所述耗能装置包括第一角钢、第二角钢、第三角钢、第四角钢、第一上耗能钢板和第一下耗能钢板,第一上耗能钢板的一端通过第一角钢和柱端钢板上部螺栓连接,第一上耗能钢板的另一端通过第二角钢和梁端钢板上部螺栓连接,第一下耗能钢板的一端通过第三角钢和柱端钢板下部螺栓连接,第一下耗能钢板的另一端通过第四角钢和梁端钢板下部螺栓连接。本发明能使结构在地震后的修复变得简便,无需凿开混凝土,能节省大量灾后修复的时间,连接方式均采用高强螺栓,不涉及焊接,可实现震后的快速更换。
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