Big pull rod wire rope bearing roller structure

The utility model discloses a big pull rod wire rope bearing roller structure, including fixing the support on the big pull rod of hoist, be fixed with roller device on the support, the bearing roller passes through several wire rope with the rope intracavity of putting that the support formed, and wire rope's trend is perpendicular with roller device, wherein: roller device includes the bearing roller similar with wire rope quantity, and corresponding wire rope of every bearing roller, and alternate segregation and front and back are crisscross between each bearing roller lays. The utility model has the advantages of can reduce wire rope's wearing and tearing, the convenience is dismantled, the change subassembly is simple. 本实用新型公开了种大拉杆钢丝绳托辊结构，包括固定在起重机大拉杆上的支座，支座上固定有托辊装置，托辊与支座形成的置绳腔内通过数根钢丝绳，钢丝绳的走向与托辊装置垂直，其中：托辊装置包括与钢丝绳数量相仿的托辊，且每个托辊对应个钢丝绳，各托辊之间相互分离且前后交错布设。本实用新型具有能减少钢丝绳的磨损，方便拆卸、更换组件简单的优点。