The invention provides a movable ladder for a boiler, which can reduce the cost. Rollers with lock catches are arranged at the bottom of a bottom plate of the movable ladder, limiting blocks are arranged on the two sides of the bottom plate of the movable ladder, slideways for sliding of the rollers are arranged on the side faces of the boiler in the length direction of the boiler, limiting grooves are formed in the two sides of the slideways, and the limiting blocks can move in the limiting grooves; a push-up hydraulic cylinder is installed on the bottom plate, and a first pedal is installed at the top end of an extension rod of the push-up hydraulic cylinder.
本发明提供了一种锅炉用活动梯,其能减小成本。其包括锅炉,活动梯底板底部设置有带锁扣滚轮,两侧设置有限位块,锅炉侧面设置有沿锅炉长度方向的可供滑轮滑动的滑道,滑道两侧设置有限位槽,限位块可在限位槽内移动;底板上安装有上推液压缸,上推液压缸伸出杆顶端安装有第一踏板。
Movable ladder for boiler
一种锅炉用活动梯
2022-03-22
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |