Prefabricated conical head piece

• Main Authors: ZHANG QINXI, SHI JIAN, GUO DONGLAI, ZHANG ZHIYONG, LI BAOJIAN, ZHANG YUESHENG, ZHANG XUEDONG
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• Subjects: BUILDING; BUILDING MATERIALS; FIXED CONSTRUCTIONS; STRUCTURAL ELEMENTS

The utility model discloses a prefabricated conical head piece. The prefabricated conical head piece (3) is arranged in a steel reinforcement cage of a detachable steel strand main reinforcement. The steel reinforcement cage further comprises steel strand main reinforcements (1) and supporting structural members (2). The prefabricated conical head part (3) is arranged at the bottom of the reinforcement cage, is supported by the bottom of the supporting structural part (2) when the reinforcement cage is put into a pile hole and is inserted into the bottom end (13) of the pile hole; the prefabricated conical head piece (3) comprises an upper circular ring piece (91) making contact with the bottom of the supporting structural piece (2) and a lower conical piece (92) located below the upper circular ring piece (91). 本实用新型公开了一种预制锥头件，所述预制锥头件(3)设置在可拆卸式钢绞线主筋的钢筋笼中；所述钢筋笼还包括钢绞线主筋(1)、以及支撑结构件(2)；所述预制锥头件(3)设置在所述钢筋笼的底部，并在所述钢筋笼下放到桩孔时由所述支撑结构件(2)的底部支撑并插入到桩孔底端(13)；所述预制锥头件(3)包括与所述支撑结构件(2)的底部接触的上部圆环件(91)、以及位于所述上部圆环件(91)下方的下部锥形件(9