Connecting device for tubular pile pulling resistance test

The utility model discloses a connecting device for a tubular pile pulling resistance test, which comprises a first connecting part used for connecting a test instrument; and the second connecting part is detachably connected with the first connecting part, and the second connecting part is fixedly connected with the pipe pile through a connecting steel bar. The utility model provides a connecting device for a tubular pile pulling resistance test. The connecting device solves the technical problem that an existing connecting structure between a tubular pile and a test machine is complex. 本实用新型公开一种用于管桩抗拔力测试的连接装置，包括第一连接部，所述第一连接部用于连接测试仪器；第二连接部，所述第二连接部和所述第一连接部可拆卸连接，所述第二连接部通过连接钢筋和管桩连接固定。本实用新型提供一种用于管桩抗拔力测试的连接装置，解决了目前管桩和测试机器之间连接结构复杂的技术问题。