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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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