Building beam-column connection structure

By setting sealing airbags and cleaning rings in the connecting blocks between the support beam and the support column, the problem of dust and other impurities entering the slots is solved, achieving automatic sealing and cleaning, reducing maintenance frequency, and improving the sealing performance and cleaning efficiency of the connection structure.

CN224451870UActive Publication Date: 2026-07-03SINOCHEM COMMUNICATIONS CONSTRUCTION (SHANGHAI) ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOCHEM COMMUNICATIONS CONSTRUCTION (SHANGHAI) ENGINEERING CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-03

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  • Figure CN224451870U_ABST
    Figure CN224451870U_ABST
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Abstract

This utility model discloses a beam-column connection structure for building construction, specifically relating to the field of building construction technology. It includes a support column and a support beam, used in building construction projects. A connecting block is fixedly installed on one side of the outer surface of the support column, and a cleaning ring is fixedly installed on the side of the connecting block's outer surface facing the opening. A sealing airbag is embedded in the inner wall of the connecting block. In practical operation, the beam-column connection structure of this utility model connects the support column and the support beam by inserting the support beam into the connecting block. When the support beam is pulled out, the compressed spring pushes a baffle to move, sealing the opening of the connecting block. During insertion, the support beam contacts the sponge ring to wipe and clean its surface. The expansion of the sealing airbag effectively improves the sealing effect between the support beam and the inner wall of the connecting block, thus effectively preventing dust and other impurities from entering the interior of the connecting block, avoiding frequent maintenance due to dust accumulation, and reducing maintenance frequency.
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