发明授权
US5545987A Monitoring device for tension members of soil or rock anchors,
compression members of poles, prestressing elements for prestressed
concrete structures and bridge cables
失效
土体或岩石锚固件张力构件的监测装置,杆的压缩构件,预应力混凝土结构的预应力构件和桥梁电缆
- 专利标题: Monitoring device for tension members of soil or rock anchors, compression members of poles, prestressing elements for prestressed concrete structures and bridge cables
- 专利标题(中): 土体或岩石锚固件张力构件的监测装置,杆的压缩构件,预应力混凝土结构的预应力构件和桥梁电缆
-
申请号: US170931申请日: 1993-12-21
-
公开(公告)号: US5545987A公开(公告)日: 1996-08-13
- 发明人: Karl Schutt , Johann H. Hinken , Martin Klinger , Savtcho S. Tintchev
- 申请人: Karl Schutt , Johann H. Hinken , Martin Klinger , Savtcho S. Tintchev
- 申请人地址: DEX Langenfeld
- 专利权人: Suspa Spannbeton GmbH
- 当前专利权人: Suspa Spannbeton GmbH
- 当前专利权人地址: DEX Langenfeld
- 优先权: DEX4243878.0 19921223
- 主分类号: E01D11/00
- IPC分类号: E01D11/00 ; E01D11/04 ; E01D19/16 ; E01D22/00 ; E01D101/24 ; E02D5/80 ; E04G21/12 ; G01B7/16 ; G01B7/24 ; G01N27/72
摘要:
The monitoring device for structural elements, in particular for tension members of soil or rock anchors, compression members of poles, prestressing elements for prestressed concrete structures and bridge cables has at least one sensor conduit (15) disposed inside or outside of a structural element (1) for receiving at least one sensor (16), wherein the sensor (16) is disposed movably and/or releasably in the sensor conduit (15). An evaluation device (18) determines the presence of corrosion, cracks, overloads, overextensions and tension relaxation from the at least one sensor signal.
公开/授权文献
- US4821457A Vertical oscillating spindle sanders 公开/授权日:1989-04-18
信息查询