Precast concrete crown beam and bolt connection crown beam structure

• Main Authors: ZHAO RANRAN, CHEN QIANSHEN, CHE ZUNFA, YANG LE, WANG ZHE
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a precast concrete crown beam and bolt connection crown beam structure, the precast concrete crown beam comprises a crown beam unit, the crown beam unit is provided with a crown beam internal reserved cast-in-place hole, when a crown beam body is pressed on a pile body, the crown beam joint reserved cast-in-place hole and the crown beam internal reserved cast-in-place hole are arranged on the upper portion of the end face of the pile body, and the top beam joint reserved cast-in-place hole and the top beam internal reserved cast-in-place hole are arranged on the upper portion of the end face of the pile body. The pile body and the top beams can be fixedly connected through the reserved cast-in-place holes in the top beam connecting positions and the reserved cast-in-place holes in the top beams, and the top beams are fixedly connected by inserting screws into the reserved small holes. The prefabricated crown beams are connected in an up-and-down lap joint mode, on one hand, constru