| 摘要 |
PROBLEM TO BE SOLVED: To provide a detachment device for a core or the like fitted with a ruler table of a concrete formwork in which when a product in formed, the core is surely fixed in place of the ruler table and when formation is finished, the core is separated from the ruler table and separated together with the product. SOLUTION: In the detachment device of a core or the like, since the core fitted to the ruler table of a concrete formwork has a slope part disturbing mold release of a product, the core or the like is fixed in place of the ruler table at time of formation of the core or the like. When formation is finished and the product is released, the core is released together with the product. A fitting piece 6 which is passed through a hole 7 provided in the ruler table 2 and goes out on the rear side of the ruler table 2, is provided in the underside of the core 5 or the like. A pulling-down means 10 which is retained and released to/from a receiving part 8 provided in the fitting piece 6, is provided on the rear side of the ruler table 2. When the pulling-down means 10 is engaged with the receiving part 8, the core 5 or the like is fixed to the ruler table 2 by pulling-down the fitting piece 6. When the pulling-down means 10 is released from the receiving part 8, the core 5 or the like is released by opening of the fitting piece 6.
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