Pile foundation reinforcement cage butt joint positioning device

• Main Authors: ZHANG ZHENG, LIU ZHENGZHEN, LIN XIUMIN, WANG NIANCHAO, ZHANG QIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; BUILDING MATERIALS; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FORMS; FOUNDATIONS; HANDLING BUILDING MATERIALS ON THE SITE; HYDRAULIC ENGINEERING; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING; SOIL SHIFTING; STRUCTURAL ELEMENTS; UNDERGROUND OR UNDERWATER STRUCTURES

The utility model discloses a pile foundation reinforcement cage butt joint positioning device, relates to the technical field of pile foundation construction, solves the problem of long hoisting time caused by positioning and butt joint of each main reinforcement in the hoisting process, and comprises a lower-section positioning ring for fixing a lower-section reinforcement cage and an upper-section positioning ring for fixing an upper-section reinforcement cage, the inner circumference of the lower section positioning ring and the inner circumference of the upper section positioning ring are each fixedly connected with a plurality of annularly-distributed steel bar positioning pieces. Through the arrangement of the lower-section positioning ring, the upper-section positioning ring and the steel bar positioning pieces, before hoisting, the lower-section positioning ring and the upper-section positioning ring can be fixed to the upper end and the lower end of the steel reinforcement cage correspondingly, the