发明名称 METHOD OF LAYING CABLE IN TUNNEL
摘要 <p>PURPOSE:To enable laying a cable easily without using a truck by equipping shores with rollers and slide rods according to the height of a rack, drawing a cable on said rollers, and moving said cable supported with said slide rods toward a trough. CONSTITUTION:Brackets 30 are fastened at the specified height to shores 2 and rollers 40 and cable let-off motions 25 are fixed to blocks 35 fixed to said brackets 30. Slide rod supporting brackets 33 are fastened to the shores 2 and slide rods 50 are supported with said slide rod supporting brackets and arms 55 fastened to trough supporting members 12 through arm fixation members 56. A cable is drawn on the rollers 40 with the cable let-off motions 25, supported with the slide rods 50 by lowering the rollers 40, slid on the slide rods 50, and guided down into the trough 15 of a cable rack.</p>
申请公布号 JPH0349512(A) 申请公布日期 1991.03.04
申请号 JP19890182124 申请日期 1989.07.14
申请人 MITSUBISHI CABLE IND LTD 发明人 HATTA KATSUSADA;IKEDA MASASHI;YOSHIKAWA MAKOTO;TONOMOTO MASAZOU
分类号 H02G1/06 主分类号 H02G1/06
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