The invention relates to the technical field of hoisting equipment, in particular to steel wire rope anti-winding type tower crane hoisting equipment which comprises a tower crane body and a sliding trolley, an electric hoist box is fixedly connected to the lower end of the sliding trolley, an electric hoist is connected into the electric hoist box, and a steel wire rope is connected to the electric hoist in a winding mode. Limiting sleeves are arranged on the peripheries of the steel wire ropes in a sleeving mode, the limiting sleeves are fixedly connected with the steel wire ropes, stress planes are arranged on the opposite sides of the two limiting sleeves, a plurality of limiting sleeve holes which are distributed at equal intervals from top to bottom are formed in the stress planes, and sliding pistons are coaxially connected into the limiting sleeve holes in a sliding mode. The end, away from the limiting sleeve, of the sliding piston is fixedly connected with a magnet plate, two opposite magnet plates have the same magnetic pole, the limiting sleeve is connected with external air supply equipment, the axis of the sliding piston is provided with an air duct, the magnet plate is provided with an air injection hole, the air injection hole is communicated with the air duct, the air injection hole is internally and fixedly connected with a pressure valve, and practicability is high.
本发明涉及起重设备技术领域,具体是一种钢丝绳索防缠绕式塔吊起重设备,包括塔吊本体、滑行小车,滑行小车下端固定连接有电动葫芦箱,电动葫芦箱内部连接有电动葫芦,电动葫芦上缠绕连接有钢丝绳索,钢丝绳索外围均套设有限位套管,限位套管和钢丝绳索固定连接,两个限位套管相对的一侧均开设有受力平面,受力平面上均开设有若干自上而下等间距分布的限位套孔,限位套孔内部均同轴滑动连接有滑动活塞,滑动活塞远离限位套管一端固定连接有磁铁板,相对的两个磁铁板磁极相同,限位套管和外界的供气设备相连,滑动活塞轴心开设有通气道,磁铁板上开设有喷气孔,喷气孔和通气道相连通,喷气孔内部固定连接有压力阀,且实用性强。
Steel wire rope anti-winding type tower crane hoisting equipment
一种钢丝绳索防缠绕式塔吊起重设备
2025-01-07
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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