METHOD AND APPARATUS FOR INSERTING SAND BAG IN SAND DRAIN WORK
PURPOSE:To continuously perform construction work by a method in which sand bags are formed below a long sheet, sand is charged into the bags, the joint part of the bag is closed while pulling out the long sheet, and the sand bag is lowered into a casing while forming the body of the sand bag. CONST...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
28.04.1988
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Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To continuously perform construction work by a method in which sand bags are formed below a long sheet, sand is charged into the bags, the joint part of the bag is closed while pulling out the long sheet, and the sand bag is lowered into a casing while forming the body of the sand bag. CONSTITUTION:A bag A is formed in the lower part of a long sheet 6, and sand 11 is charged into the bag A through a charging tube 2 from a hopper 1 by opening a valve 3. While pulling out the sheet 6 downwards, the portion 6B of the sheet is closed, and the sand bag A is lowered into a casing 12 while forming the body A1 of the bag A. The part slightly above the opening of the casing of the bag A is cut off by a cutter 10, and the casing 12 is drawn out. The construction cost and period as well as labor cost for the construction work can thus be curtailed. |
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Bibliography: | Application Number: JP19860246049 |