Prefabricated assembled type upright post connecting structure and construction method thereof
A prefabricated assembly and column technology, applied in the erection/assembly of bridges, bridges, buildings, etc., can solve the problems of large size, poor structural seismic performance, and poor cooperative mechanical performance, so as to reduce weakening and stress Influence, improve seismic performance, save material effect
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[0039] Hereinafter, in conjunction with the accompanying drawings, a preferred embodiment is described in detail to further illustrate the present invention.
[0040] The figure includes: steel connecting sleeve 1, prefabricated column 2, cap 3, cylindrical body 100, internal thread section 101, grouting sleeve section 102, conical transition section 103, inner cavity 104, grouting hole 105, grouting Hole 106, high-strength non-shrinkage cement-based grouting material 107, column reinforcement 201, cap groove 300, column connection reinforcement 301, drain hole 303, structural short reinforcement 304, post-pouring concrete 305.
[0041] Such as Figure 3-Figure 6 A prefabricated column connection structure is shown, comprising: a steel bar connecting sleeve 1, a prefabricated column 2, and a bearing platform 3.
[0042] The steel bar connecting sleeve 1 includes a cylindrical body 100, which is made of cast steel or high-quality ductile iron, and is divided into three sections:
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