| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection unit for a concrete member with less number of constitution parts and low manufacturing cost in the connection unit for the concrete member for easily performing connecting a male type connection member and a female type connection member. SOLUTION: The female type connection member has a casing 3 having a storage chamber 4 having an opening front side and a peripheral wall 3b provided on an outer peripheral part of the storage chamber 4 and has an elastic member 8 provided on at least an outer peripheral part of the peripheral wall 3b. An engagement part 6 in which an engagement crest and an engagement groove are continued in an axial direction Y-Y of the female type connection member 1 is engraved on an inner peripheral surface 3c of the peripheral wall 3b. The connection unit for the concrete members 9, 25 is constituted by the female type connection member 1 in which a division groove 3 for dividing an area from a distal end 3a to at least a part of the engagement part to a plurality of parts in a circumferential direction is provided on the peripheral wall 3b; and the male type connection member 2 having a male type engagement member 13 having an engagement part 13b in which an engagement crest and an engagement groove are continued in an axial direction X-X of the male type connection member 13 is provided on a leading part. COPYRIGHT: (C)2007,JPO&INPIT
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