Uplift bearing capacity testing device for foundation detection uplift pile

• Main Authors: ZHANG WENDONG, MA CHENGLONG, LIANG YONGHONG, SUN XIUJUAN, GUO RUNHUA, LIU LICHUANG, ZHOU ZHIHUA, HUANG GANG, LIU JUNWEI, LONG YAOJIAN, MO CHUNHAN, DENG JINSHANG, LIN YIHONG
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2021
• Subjects: EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The invention provides an uplift bearing capacity testing device for a foundation detection uplift pile. The uplift bearing capacity testing device comprises a cross beam, a laser distance measuring sensor, an amplifier, a controller, a supporting assembly, a testing assembly and a connecting assembly; the supporting assembly comprises a telescopic rod and a supporting block; the testing assembly comprises a flat plate, a mounting rod, a baffle, a spring, a force measuring sensor, a pressing plate, a screw and a nut; and the connecting assembly comprises a rotating block, a drill bit, a motor, a blocking sleeve and a transmission rod. According to the uplift bearing capacity testing device, the supporting assembly is arranged and matched with the controller and the laser distance measuring sensor, the angle of the cross beam can be adjusted, the levelness of the cross beam is guaranteed, and the influence of the uneven ground on the testing result is eliminated; the testing assembly is arranged, the force mea