Auxiliary assembly for pulley and pulley

The utility model relates to the technical field of tackles, and particularly discloses an auxiliary assembly for a tackle and the tackle. The auxiliary assembly for the tackle comprises an assembly main body used for replacing a yoke plate at the tackle, wherein the assembly main body is provided with a connecting plate used for being matched with a mounting groove of the yoke plate of the tackle and a pinch roller assembly used for corresponding to a pulley; an elastic assembly is arranged between the pressing wheel assembly and the connecting plate and used for forcing the pressing wheel assembly to press the rope body located at the pulley. The tackle comprises a tackle body, and the tackle body comprises a mounting frame, a pulley and an auxiliary assembly for the tackle. And the rope body is prevented from being separated from the groove of the pulley in the ascending process of the pulley. 本实用新型涉及滑车技术领域，具体地说，公开了一种滑车用辅助组件及滑车。一种滑车用辅助组件包括用于替换滑车处的联板的组件主体，组件主体具有用于与滑车联板安装槽相配合的连接板以及用于与滑轮对应的压紧轮组件；压紧轮组件与连接板之间设有