A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PILE-COLUMN INTEGRATED PREFABRICATED BRIDGE SUBSTRUCTURE
The utility model provides a pile-column integrated prefabricated bridge substructure. The bridge substructure includes a prefabricated cap beam and a prefabricated tubular pile; a bottom of the prefabricated cap beam is provided with a reserved hole and a reserved grouting hole which communicate with each other; a top of the prefabricated tubular pile is inserted into the reserved hole, and the prefabricated tubular pile and the prefabricated cap beam are connected by grouting a corrugated pipe; a bottom of the prefabricated tubular pile is inserted into a pre-buried hole provided in ground in advance and is fixedly connected by means of cement-mixed soil; the prefabricated tubular pile includes at least two tubular pile segments, all the tubular pile segments are sequentially arranged in a length direction of the tubular pile, and every two adjacent tubular pile segments are mutually connected by means of a connecting structure; and the top of the prefabricated tubular pile is provided with several reserved reinforcing bars, the reserved reinforcing bars are connected to main bars inside the prefabricated tubular pile, and the reserved reinforcing bars are located in the corrugated pipe. According to the bridge substructure provided by the utility model, the prefabricated bridge substructure can be quickly constructed, and a site occupied can be smaller. DRAWING 3:
PILE-COLUMN INTEGRATED PREFABRICATED BRIDGE SUBSTRUCTURE
The utility model provides a pile-column integrated prefabricated bridge substructure. The bridge substructure includes a prefabricated cap beam and a prefabricated tubular pile; a bottom of the prefabricated cap beam is provided with a reserved hole and a reserved grouting hole which communicate with each other; a top of the prefabricated tubular pile is inserted into the reserved hole, and the prefabricated tubular pile and the prefabricated cap beam are connected by grouting a corrugated pipe; a bottom of the prefabricated tubular pile is inserted into a pre-buried hole provided in ground in advance and is fixedly connected by means of cement-mixed soil; the prefabricated tubular pile includes at least two tubular pile segments, all the tubular pile segments are sequentially arranged in a length direction of the tubular pile, and every two adjacent tubular pile segments are mutually connected by means of a connecting structure; and the top of the prefabricated tubular pile is provided with several reserved reinforcing bars, the reserved reinforcing bars are connected to main bars inside the prefabricated tubular pile, and the reserved reinforcing bars are located in the corrugated pipe. According to the bridge substructure provided by the utility model, the prefabricated bridge substructure can be quickly constructed, and a site occupied can be smaller. DRAWING 3:
PILE-COLUMN INTEGRATED PREFABRICATED BRIDGE SUBSTRUCTURE
WANG ZENENG (author) / XIE ZEHUA (author) / YANG KAILV (author) / XIE SHUZHI (author) / WANG LONGLIN (author) / WANG HUA (author) / WEI GANGRONG (author) / LI RUIJIAO (author)
2021-11-11
Patent
Electronic Resource
English
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