发明名称 Utility line transmission tower apparatus
摘要 A lightweight electrical utility line transmission tower is disclosed, which is designed to be easily transported by helicopter or truck. The tower uses a single, hollow support column which is positioned in a foundation hole. The column is directly embedded in the ground, and requires no special auxiliary concrete foundation. Two tapered tower arms are secured to the column in a V-shaped configuration by an improved connection and reinforcing apparatus. Attached to the tower arms is an elongate crossarm to which transmission lines are secured.
申请公布号 US4615154(A) 申请公布日期 1986.10.07
申请号 US19850750098 申请日期 1985.06.28
申请人 TRUS JOIST CORPORATION 发明人 TROUTNER, ARTHUR L.
分类号 E04H12/04;E04H12/08;E04H12/24;H02G7/20;(IPC1-7):E04H12/00 主分类号 E04H12/04
代理机构 代理人
主权项
地址