CONCRETE SECONDARY PRODUCT CONNECTING DEVICE

摘要

PROBLEM TO BE SOLVED: To easily carry out the face-to-face connection of opposite concrete secondary products to each other. SOLUTION: A threaded hole 3 for an anchor is provided to the rear part of a cylindrical female body 1 in the front part of which an inner taper part for connection is formed, and also a female connection body 5 to which an inner flange-shaped claw-receiving step groove 4 is provided on the opening peripheral part of the inner taper part, and in front thereof a taper shaft part 7 to be fitted to the inner taper part 2 (not shown) are provided. A male connecting body 12 provided with a threaded hole 8 for an anchor is provided at the rear part of a cylindrical male body 6 to which at least one engaging claw 11 that is supported by an elastic body 10 inside the body and is capable of being intruded into the claw hole provided at least one around the body, and also an anchor member 18 integrated with the rear end of the female connection body 5 and an anchor member 18 integrated with the rear end of the male connection body 12 are provided. The taper shaft part 7 facing to the end of the opposite concrete secondary product is fitted to the inner taper part of the female connection body.