| 摘要 |
A pressing wheel assembly for connecting pipes is provided to make assembly work very convenient by fixing a support ring to a pressing wheel while a pressing ring member and a spike are settled in the pressing wheel. A pressing wheel assembly for connecting pipes comprises a pressing wheel(10), a pressing ring member(20), a support ring(30), and a spike(40). The pressing wheel includes a horizontal part(11), an outer wheel(13), and a plurality of joint bolt mounting parts(14). The horizontal part comprises a hollow part(12). The outer wheel is formed integrally in the outer circumference of horizontal part. A plurality of joint bolt mounting part is formed in the outer wheel. The pressing ring member is inserted into the hollow part of the pressing wheel. A projection part(21) of the pressing ring member hangs on a settling part(15) formed in the hollow part circumference of the pressing wheel. The pressing ring member is protruded to the inside of the pressing wheel. A flange part(31) of the support ring is fixed to an outer face(11a) of the horizontal part with a bolt(37) and a nut(38). The spike is inserted in the hollow part of the support ring.
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