JPH0363609B2 - |
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| 申请号 | JP17764684 | 申请日 | 1984-08-27 | 公开(公告)号 | JPH0363609B2 | 公开(公告)日 | 1991-10-01 |
| 申请人 | Mitsui Constr; | 发明人 | NAKAGAWA SHINJI; PPONMA AKIRA; | ||||
| 摘要 | PURPOSE:To rapidly and easily install a pipe in a small installed pipe, by a method wherein guide rails and a guide means are located to the installed bands located at given intervals in the installed pipe, a truck, on which plural lines are placed, is runnably supported to the rails. CONSTITUTION:Installed bands 2, having expandable outer size part, are located at given intervals along the inner periphery of an installed pipe 1. Guide rails 6 and angle guides 7 are located to the installing bands 2. Meanwhile, 1 trunk 10 has a circular laminar body supporting 4 lines 9, the circular laminar body is provides at its upper part with guide rollers 10b and at its lower part with wheels 10a, and the truck is runnably supported to the guide rails 6 and the angle guides 7. The lines 9, supported to the 2-pieces set to the trucks 10, are pushed, in order, in the installed pipe 1 for installation. This enables lines to be easily and rapidly installed even in a small installed pipe. | ||||||
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| 说明书全文 | |||||||
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