发明授权
US07589640B2 Utility pole and tower safety and protection device 有权
实用杆​​和塔安全防护装置

  • 专利标题: Utility pole and tower safety and protection device
  • 专利标题(中): 实用杆​​和塔安全防护装置
  • 申请号: US11265993
    申请日: 2005-11-03
  • 公开(公告)号: US07589640B2
    公开(公告)日: 2009-09-15
  • 发明人: Dennis Lee Bell
  • 申请人: Dennis Lee Bell
  • 代理商 Dale B. Halling
  • 主分类号: G08B21/00
  • IPC分类号: G08B21/00
Utility pole and tower safety and protection device
摘要:
A Utility Pole and Tower Safety and Protection Device includes a utility pole with a crossbar to support utility conductors. The crossbar is attached to the pole with a release mechanism. A pressure transducer is attached to the release mechanism and automatically controls the release and descent of the crossbar at a predetermined load limit. A shear pin may also be used if a mechanical system is desired. An alarm system is attached to the pole and linked to a relay station announces when the system is activated. Power and continuity to the utility conductors is terminated when the system is activated, virtually eliminating the risks of a downed utility conductor. The device protects power and utility lines from breakage due to external forces, such as weather or trees. When the external force is removed, the device is reset by winching the crossbar into position and resetting the release mechanism.
公开/授权文献
信息查询
0/0