Miniature cast-in-place pile steel bar connecting piece and steel bar cage

The utility model discloses a micro cast-in-place pile reinforcement connecting piece and a reinforcement cage, the reinforcement cage is reinforced through the reinforcement connecting piece, the overall structural strength of the reinforcement cage can be improved, the reinforcement cage is prevented from being deformed in the manufacturing, transporting and installing processes, and the construction efficiency and the construction quality of a micro cast-in-place pile are improved. The micro cast-in-place pile reinforcing steel bar connecting piece comprises an annular supporting body and a plurality of reinforcing steel bar lugs evenly arranged on the annular supporting body in the circumferential direction, and the arrangement positions of the reinforcing steel bar lugs correspond to the arrangement positions of main reinforcing steel bars. 本实用新型公开了一种微型灌注桩钢筋连接件及钢筋笼，通过钢筋连接件对钢筋笼进行加固，能够提高钢筋笼的整体结构强度，防止钢筋笼在制造、运输及安装过程中变形，提高微型灌注桩的施工效率和施工质量；该微型灌注桩钢筋连接件包括环形支撑主体以及多个周向均匀设置在环形支撑主体上的钢筋耳，钢筋耳的设置位置与钢筋主筋的设置位置相对应。