发明名称 DEVICE AND METHOD FOR ABSORBING FALLING STONE
摘要 PROBLEM TO BE SOLVED: To provide a device and a method for absorbing a falling stone capable of reducing change of distance between a lower fringe of a facial absorbing body 1 and the ground surface and catching following falling stones accurately to absorb energy even if stones fall. SOLUTION: This device for absorbing the falling stone consists of the facial absorbing body for absorbing a shock of falling tones, a guide support column 2 provided with a guide hole opened by passing through in the crossing direction of a central axis in the vicinity of an upper end and a lower end of a long member, and a slide wire 3 fixed to the ground through a braking device 5 sliding one end with a fixed tensile force. The energy of falling that the facial absorbing body receives is absorbed by slide of the slide wire 3.
申请公布号 JP2002256517(A) 申请公布日期 2002.09.11
申请号 JP20010057284 申请日期 2001.03.01
申请人 NIPPON ZENITH PIPE CO LTD 发明人 FUKUNAGA KAZUMOTO
分类号 E01F7/04;(IPC1-7):E01F7/04 主分类号 E01F7/04
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