Slip insert convenient to disassemble

The utility model discloses a slip insert convenient to disassemble, and relates to the technical field of oil exploration equipment, the specific structure of the slip insert comprises a slip body, a plurality of assembling grooves are formed in the outer side face of the slip body from top to bottom at intervals, a plurality of slip inserts are installed on the inner wall of the slip body from top to bottom, and one side, facing the slip body, of each slip insert is provided with an assembling protrusion; the assembling protrusions are matched with the assembling grooves. The utility model solves the technical problem that the contact surface between the slip insert and the drill column is affected by the slip assembly structure in the prior art, so that the contact surface becomes smaller. 本实用新型公开一种便于拆卸的卡瓦牙，涉及石油勘探设备技术领域，其具体结构包括：卡瓦体，卡瓦体的外侧面自上而下间隔设置有多个装配槽，多个卡瓦牙，自上而下安装于卡瓦体的内壁上，且卡瓦牙朝向卡瓦体的一侧设置有装配凸起，装配凸起与装配槽配合。本实用新型解决了现有技术中卡瓦装配结构影响卡瓦牙与钻柱的接触面，使其变小的技术问题。