发明名称 FLOOR WIRING DEVICE
摘要 PURPOSE:To reduce the manhours in manufacture and manufacturing cost by constituting a wiring enclosure duct by an aluminium alloy channel type duct main body and plural aluminium alloy cover bodies manufactured by extrusion system. CONSTITUTION:A wiring enclosure duct 8 is composed of an Al alloy channel type duct main body 11 and a detachable Al alloy cover plate 12 at an opening section 10 to open and close it. Since the duct main body 11 is manufactured by extrusion, a V-shaped elongated recess 14 for fixing a supporting member and a V-shaped elongated projection 15 for fixing a cover body are formed at the upper part of both side walls 13 The bottom wall 18 of the duct main body 11 is divided into the 1st wiring line 201 to enclose cables W1 for weak current and the 2nd wiring line 202 to enclose cables W2 for weak current by a separator 19. The cover body 12 is also manufactured by extrusion, in which an interlinking click 23 is provided with which the cover body 12 is tightly installed to the duct main body 11 and the backlash is prevented accordingly.
申请公布号 JPH02290115(A) 申请公布日期 1990.11.30
申请号 JP19890108945 申请日期 1989.04.27
申请人 NIPPON PITSUTO:KK;NIPPON TELEGR & TELEPH CORP <NTT> 发明人 URASAKI JUN;KURIYAMA KENGO;HATANO RYOICHI;SAKAMOTO AKIRA;HOSODA MITSUTAKA
分类号 E04F17/08;H02G3/04;H02G3/38 主分类号 E04F17/08
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