| 摘要 |
PROBLEM TO BE SOLVED: To provide a sprinkler head curing apparatus eliminating any possibility of a breaking accident of a sprinkler head in the period of tenants' interior repair work of a high-rise building, eliminating any possibility of flush at a site and the lowering of a water pressure or empty piping of the whole pipe connecting areas caused by the accident, and safely retaining the sprinkler pipe water of the whole building in the work period. SOLUTION: This sprinkler head curing apparatus is formed with a plurality of slits 3 from an opening end 2' of a blind cap 2 covering the sprinkler head 1 and provided with a worm gear band 5 for fastening the outer circumferential face of a cylindrical wall 2", a worm 7 to be engaged with a worm gear 5' in a superposed part 6 of the band 5, and a worm holder 8. The cylindrical wall 22 of the blind cap 2 and the bottom plate 2a are integrally molded of hardened synthetic resin into a rather thick body, the width of the slits 3 is contracted to such an extent by the fastening of the band 5 as to compress the inner circumference of the cylindrical wall 2" to the outer circumference of a base part flange 4. COPYRIGHT: (C)2006,JPO&NCIPI
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