发明名称 CABLE PULLING TERMINAL
摘要 PROBLEM TO BE SOLVED: To provide a cable pulling terminal which can easily pass through a severely bent pipe line, and can also be used for laying a cable while requiring large tension. SOLUTION: An eye shaft 4 provided with an eye nut 4a at a pulling side of a pulling bolt 3 coupled to a tension member of a cable 1 is coupled by a coupling part 5. A single steel wire or a steel twisted wire is used as the coupling part 5, and cable laying can be carried out satisfactorily while pulling by letting flexural rigidity (EI)J, of the coupling part satisfy a relation 0.03 (EI)C <=(EI)J, <=0.6 (EI)C with respect to flexural rigidity of the cable main body (EI)C.
申请公布号 JP2000066037(A) 申请公布日期 2000.03.03
申请号 JP19980238538 申请日期 1998.08.25
申请人 SUMITOMO ELECTRIC IND LTD 发明人 YOKOGAWA TOMOYUKI;SUETSUGU YOSHIYUKI;NISHIMURA AKIRA;NAKAJIMA KIYOSHI;NISHIZAWA YOSHIYUKI
分类号 G02B6/00;H02G1/08;H02G15/02 主分类号 G02B6/00
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