Pipe pile splicing structure for foundation pit supporting

• Main Authors: QIANG YEJIA, LI CHENG, FAN ZHIBO, LIU YUANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 22.08.2023
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a tubular pile splicing structure for foundation pit supporting, which comprises an upper end head plate, a lower end head plate, an upper steel hoop, a lower steel hoop, a rigid cylinder and a circular supporting plate, and the upper steel hoop, the lower steel hoop, the upper end head plate and the lower end head plate are respectively fixed on an upper section tubular pile and a lower section tubular pile; the supporting plate is arranged in the middle of the rigid cylinder, the upper cylinder part and the lower cylinder part of the rigid cylinder penetrate into the upper-section pipe pile and the lower-section pipe pile correspondingly, and the outer walls of the upper cylinder part and the lower cylinder part are bonded to the inner walls of the upper-section pipe pile and the lower-section pipe pile through sulphide mastic correspondingly. The upper end head plate and the lower end head plate are respectively bonded with the upper surface and the lower surface of the supporti