Split mounting type bridge wet joint construction method

A construction method and wet joint technology are applied in the construction field of wet joint construction of high pier assembled bridges, which can solve the problems of small operation space, unfavorable construction, cumbersome transportation of formwork installation or disassembly, etc. The effect of easy installation and removal

Active Publication Date: 2013-01-30
THE FIRST ENG CO LTD OF CTCE GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This invention improves connections between templates with ties rods during turning over operations by making them more securely connected together while also allowing easier assembly/removal without requiring extra steps like drilling screws into concrete slabs. Additionally, it introduces an improved design where multiple forms are hung on top from one another instead of being tied directly onto each other. Overall, this technology makes building materials faster and simpler than traditional methods.

Problems solved by technology

This patented describes how new methods are being developed that improve upon existing techniques used during building constructions without requiring heavy equipment like cranes at high cost or making it difficult to access areas near the top of the structure due to its large size. Additionally, these improvements aimed towards reducing the risk associated with carrying tools over long distances while still ensuring safe working conditions within narrow spaces around the structures' edges.

Method used

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  • Split mounting type bridge wet joint construction method
  • Split mounting type bridge wet joint construction method
  • Split mounting type bridge wet joint construction method

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Embodiment Construction

[0023] A construction method for wet joints of assembled bridges, comprising the following steps:

[0024] a. The template 7 and the tie rod 2 are fixed, and the small hoist is used to lift and lower, and the template installation and hanging holes are reserved to realize the smooth lifting and installation of the template, and the removal and hanging of the template. First, drill the template and the square timber under the template , and then fix the formwork and tie rods firmly; finally, tie the slings to the formwork and the steel wires through which the square timber drill holes pass, and then lift the formwork system for installation;

[0025] b. Lift the formwork system into place, then use the steel pipe as a "bridge", use the butterfly buckle together, and use the nut 8 and the gasket 10 to tighten the tie rod 2 and the steel pipe to form a stable system with the square wood on the T beam;

[0026] c. When pouring concrete, pay attention to the pre-embedded PVC pipe 1...

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Abstract

The invention discloses a split mounting type bridge wet joint construction method comprising the following steps: a. fixing a template with a pull rod, lifting the template through a miniature hoisting machine, reserving template mounting and hanging down holes, successfully lifting and mounting the template, detaching and hanging down the template, drilling holes on the template and a square timber below the template, and then, firmly fixing the template with the pull rod, finally, bundling a lifting rope with the template and a steel wire penetrating through the hole drilled on the square timber, and lifting the template system for installation; b. lifting the template system in place, serving a steel pipe as bridge, and cooperatively using butterfly buckles, nuts and gaskets to fasten the pull rod with the steel pipe to form a stable system with the square timer above a T beam; and the split mounting type bridge wet joint construction method provided by the invention is convenient for weld joint working under high altitude condition and is used for improving the operation safety, lowering the labor intensity and effectively improving the lifting and hanging down working efficiency of the template, and each template can be circularly used.

Description

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Claims

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Application Information

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Owner THE FIRST ENG CO LTD OF CTCE GRP
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