The invention belongs to the technical field of hoisting mechanical parts, and relates to a sliding suspension arm of a self-walking crane, which comprises a fixed frame, the inner wall of the fixed frame is fixedly connected with a rotating suspension arm, the inside of the rotating suspension arm is fixedly connected with a hydraulic cylinder I, and the output end of the hydraulic cylinder I is fixedly connected with a sliding suspension arm I; the outer wall of the first sliding suspension arm is slidably connected to the inner wall of the rotating suspension arm, and the inner wall of the first sliding suspension arm is slidably connected with a second sliding suspension arm; the inner walls of the two ends of the first sliding suspension arm are fixedly connected with two fixing columns, the outer walls of the fixing columns are rotationally connected with toothed concave wheels, the interior of the first sliding suspension arm is rotationally connected with a toothed transmission belt, and the toothed transmission belt is meshed with the toothed concave wheels; a fixed shaft I is fixedly connected to one side of the outer wall of the toothed transmission belt, one end of the fixed shaft I is fixedly connected to the interior of the rotating suspension arm, a fixed shaft II is fixedly connected to the other side of the outer wall of the toothed transmission belt, and one end of the fixed shaft II is fixedly connected to the interior of the sliding suspension arm II; a protection assembly is arranged in the second sliding suspension arm.
本发明属于起重机械部件的技术领域,涉及一种自行走吊车的滑动吊臂,包括固定架,其内壁固定连接有转动吊臂,转动吊臂的内部固定连接有液压缸一,液压缸一的输出端固定连接有滑动吊臂一,滑动吊臂一的外壁滑动连接在所述转动吊臂的内壁,滑动吊臂一的内壁滑动连接有滑动吊臂二;滑动吊臂一两端的内壁固定连接有两个固定柱,固定柱的外壁转动连接有带齿凹轮,滑动吊臂一的内部转动连接有带齿传动带,带齿传动带与带齿凹轮相啮合;带齿传动带的外壁一侧固定连接有固定轴一,固定轴一的一端固定连接在所述转动吊臂的内部,带齿传动带的外壁另一侧固定连接有固定轴二,固定轴二的一端固定连接在所述滑动吊臂二的内部;滑动吊臂二的内部设有保护组件。
Sliding suspension arm of self-walking crane
一种自行走吊车的滑动吊臂
2025-04-01
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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