| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an escalator jig by which a tightening member used in a truss of an escalator can be optimally pulled out. <P>SOLUTION: The escalator jig 10 has: a first pull-out part 100a having a first inserting portion 110a and a first extending portion 120a; a second pull-out part 100b having a second inserting portion 110b and a second extending portion 120b; a connecting part 100c which connects the first inserting portion 110a and the second inserting portion 110b; a first screwing part 140a screwed in a screw cut form provided in a through-hole 130a of the first pull-out part 100a; and a second screwing part 140b screwed in a screw-cut form provided in a through-hole 130b of the second pull-out part 100b. <P>COPYRIGHT: (C)2012,JPO&INPIT |
