摆塔式缆索起重机安装方法探析

How to erect and install luffing cable crane

摆塔式缆索起重机可采取先安装塔架的塔头以上部分、承载索,后拼装并顶升标准塔节段的“顶升安装方法”,该安装方法可在较小的安装场地上用起吊高度不大的起重机安装高塔架缆索式起重机,但需选用合适的顶升设备及在顶升过程中保持塔架垂直。

The paper presents ＂take - up＂ method of erecting and installing the luffing cable crane. First step is to erect and install the mast upper parts and cables, and then to take up and install the standard section of the mast.This method possesses advantages of needing small size erecting site and erecting the luffing cable crane only by a lower lifting height crane, and disadvantages that it needs a suitable take - up and the mast must be kept vertical during lifting.