Tower crane ladder stand device and using method and mounting method thereof

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Tower crane ladder stand device and using method and mounting method thereof

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TAN ZHIGUO / GAO PENG / WANG NING

The invention relates to the technical field of tower crane equipment, in particular to a tower crane ladder stand device and a using method and mounting method.The tower crane ladder stand device comprises a tower frame and a telescopic ladder stand structure, the tower frame comprises a tower body and an arm frame capable of vertically sliding relative to the tower body, and the telescopic ladder stand structure comprises a bottom ladder stand section and a plurality of sliding ladder stand sections; the bottom ladder stand section is fixedly connected with the tower body, the sliding ladder stand sections are sequentially connected in a sliding mode, the bottom sliding ladder stand section is connected with the bottom ladder stand section, and the top sliding ladder stand section is connected with the arm frame. According to the telescopic ladder stand structure, the length of the ladder stand can be adjusted in a self-adaptive mode along with the height of the cantilever crane, the use requirements of different heights are met, the applicability is good, the telescopic ladder stand structure does not need to be stored after being used, and the extra workload is reduced.

本发明涉及塔吊装备技术领域，具体涉及一种塔吊爬梯装置及其使用方法、安装方法，该塔吊爬梯装置包括塔架和伸缩爬梯结构，塔架包括塔身和可相对所述塔身竖向滑动的臂架，伸缩爬梯结构包括底部爬梯节和多个滑动爬梯节，底部爬梯节与塔身固定连接，多个滑动爬梯节依次滑动连接，并且底部的滑动爬梯节与底部爬梯节连接，顶部的滑动爬梯节与臂架连接。本发明的伸缩爬梯结构能够跟随臂架的高度自适应调整爬梯长度，满足不同高度的使用需求，适用性好，且本发明的伸缩爬梯结构无需在使用后收纳、减轻额外工作量。