| 摘要 |
A manufacturing device of a manhole block is provided to improve productivity, to cut down on manufacturing expenses and to reduce the time and process of manufacture by manufacturing the bottom and a wall of a manhole block at once. The manufacturing device of a manhole block contains an outer mold(110) assembled with plural mold frames(111,112) by connectors(115) to form an outward form of a manhole block and provided with fastening holes to couple with a joint mold and wrench bolts(119), an inner mold(120) placed on the inside of the outer mold to form an inner space of the manhole block and assembled with plural mold frames by connectors, a pallet(130) coupled to the outer mold and the inner mold by fasteners(136) and supported by a support member, a joint mold coupled to the outer mold by fasteners to form a joint on the manhole block, and an invert mold(150) coupled to the inner mold to form an invert of the manhole block and composed of a bottom mold(160) and a pipeline mold(170). |
