发明名称 METHOD FOR ERECTING A STRUCTURE FOR AN EMERGENCY POWER LINE,APPARATUS AND KIT OF PARTS THEREFOR
摘要 Method for erecting an emergency mast (1) for a power line comprising mast elements placed one on top of another, comprising the following steps: arranging a guide device (19) at the location where the emergency mast has to be placed; arranging a first mast element (5) adjacently of the guide device; raising the first mast element by means of the guide device to a height such that a following mast element can be placed under the first mast element; placing a following mast element under the first mast element and connecting the following mast element to the mast element situated thereabove; raising the thus obtained combination by means of the guide device to a height such that a following element can be placed under the combination; repeating the latter two steps until the mast has reached the required height; and removin g the guide device.
申请公布号 CA2294356(C) 申请公布日期 2006.08.22
申请号 CA19982294356 申请日期 1998.06.22
申请人 N.V. KEMA 发明人 RHEBERGEN, BERTUS;VAN WOLVEN, JOSEPH FRANCISCUS
分类号 E04H12/34;E04H12/18 主分类号 E04H12/34
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