Transfer staircase widening structure and transfer staircase widening construction method

CN111794547BActive Publication Date: 2025-01-10GUANGZHOU METRO DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202010595734.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-24
Publication Date
2025-01-10
Estimated Expiration
2040-06-24

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Abstract

The present invention provides a transfer staircase widening structure and a transfer staircase widening construction method. In the transfer staircase widening structure provided by the present invention, the transfer station includes a base plate, the base plate has reserved holes in the base plate, the transfer staircase includes a constructed staircase tread, and along the length direction of the constructed staircase tread, base plate longitudinal beams are arranged on the left and right sides of the base plate, and a widened staircase tread is arranged on one side of the constructed staircase tread, and the widened staircase tread is fixedly connected to the constructed staircase tread by anchoring. The core concept of the present invention for stair widening is to fix the widened staircase tread on one side of the constructed staircase tread by anchoring, so that the widened staircase tread forms an independent force system on the constructed staircase tread, without destroying the structure of the constructed staircase tread, with strong load bearing capacity, simple construction operation, high structural strength after the transfer staircase is widened, and reliable to use.
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Citation Information

Patent Citations

  • Subway station transfer stair wall reinforcing structure

    CN110748190A

  • Transfer stair widening structure

    CN212453758U