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Prefabricated pier-bearing platform self-sensing connecting structure and implementation method
The invention relates to a prefabricated pier-bearing platform self-sensing connecting structure and an implementation method.The prefabricated pier-bearing platform self-sensing connecting structure comprises an inverted-m-shaped bearing platform and prefabricated pier segments, an annular groove is formed in the upper surface of the bearing platform, a positioning column is formed in the middle of the annular groove, and multiple sets of connecting ribs are evenly distributed in the annular groove in the circumferential direction; the positioning column comprises a concrete column body and a plurality of fixing ribs, at least four metal supporting pieces are evenly distributed at the bottom of the annular groove, the prefabricated bridge pier sections are inserted into the annular groove, and the steel bar connecting sections and the connecting ribs are arranged in a ring rib buckling, staggered or lap joint mode. Concrete is filled between the prefabricated bridge pier sections and the outer side groove wall of the annular groove and between the positioning columns; the invention further relates to an implementation method of the prefabricated pier-bearing platform self-sensing connecting structure. According to the connecting structure, the engineering complexity is greatly reduced, the construction process is simplified, concrete is saved, and the cost is reduced.
本发明涉及预制桥墩‑承台自感知连接结构及实施方法,其中,预制桥墩‑承台自感知连接结构,包括倒m形的承台和预制桥墩节段,承台的上表面具有环形凹槽,环形凹槽的中部形成一个定位柱,环形凹槽内沿周向均匀分布的多组连接筋,定位柱包括混凝土柱体以及多个固定筋,环形凹槽槽底均匀分布至少四个金属支撑件,预制桥墩节段插接在环形凹槽中且钢筋连接段与连接筋通过环筋扣合、交错布置或搭接的方式布置,预制桥墩节段与环形凹槽的外侧槽壁之间以及定位柱之间填充混凝土;还涉及预制桥墩‑承台自感知连接结构的实施方法。本发明的连接结构,使得工程复杂程度大大降低,施工流程简化,节省混凝土,降低了成本。
Prefabricated pier-bearing platform self-sensing connecting structure and implementation method
The invention relates to a prefabricated pier-bearing platform self-sensing connecting structure and an implementation method.The prefabricated pier-bearing platform self-sensing connecting structure comprises an inverted-m-shaped bearing platform and prefabricated pier segments, an annular groove is formed in the upper surface of the bearing platform, a positioning column is formed in the middle of the annular groove, and multiple sets of connecting ribs are evenly distributed in the annular groove in the circumferential direction; the positioning column comprises a concrete column body and a plurality of fixing ribs, at least four metal supporting pieces are evenly distributed at the bottom of the annular groove, the prefabricated bridge pier sections are inserted into the annular groove, and the steel bar connecting sections and the connecting ribs are arranged in a ring rib buckling, staggered or lap joint mode. Concrete is filled between the prefabricated bridge pier sections and the outer side groove wall of the annular groove and between the positioning columns; the invention further relates to an implementation method of the prefabricated pier-bearing platform self-sensing connecting structure. According to the connecting structure, the engineering complexity is greatly reduced, the construction process is simplified, concrete is saved, and the cost is reduced.
本发明涉及预制桥墩‑承台自感知连接结构及实施方法,其中,预制桥墩‑承台自感知连接结构,包括倒m形的承台和预制桥墩节段,承台的上表面具有环形凹槽,环形凹槽的中部形成一个定位柱,环形凹槽内沿周向均匀分布的多组连接筋,定位柱包括混凝土柱体以及多个固定筋,环形凹槽槽底均匀分布至少四个金属支撑件,预制桥墩节段插接在环形凹槽中且钢筋连接段与连接筋通过环筋扣合、交错布置或搭接的方式布置,预制桥墩节段与环形凹槽的外侧槽壁之间以及定位柱之间填充混凝土;还涉及预制桥墩‑承台自感知连接结构的实施方法。本发明的连接结构,使得工程复杂程度大大降低,施工流程简化,节省混凝土,降低了成本。
Prefabricated pier-bearing platform self-sensing connecting structure and implementation method
预制桥墩-承台自感知连接结构及实施方法
FENG HU (author) / FAN JIAJUN (author) / ZHANG CHONGBIN (author) / XU SHENGQIAO (author) / FENG ZHIHAO (author) / ZHANG ZHE (author) / CHU LIUSHENG (author) / JIAO YAMENG (author) / ZOU SHUANG (author) / CUI WENKAI (author)
2023-07-04
Patent
Electronic Resource
Chinese
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