Installation structure of back negative band.

摘要

PPROBLEM TO BE SOLVED: To provide a structure for fitting a shoulder band, in which the shoulder band is easily fitted with a simple constitution having few components and the movement of the fitting end part of the shoulder band is prevented. PSOLUTION: A recessed part 38 is formed on a band fitting part 24 on the surface which is on a worker side of a shoulder type working machine, a bar 30 is provided so as to hang across the left and right side surfaces 28a, 28b of the recessed part, a cylinder part 36 formed by folding the end part of the shoulder band is inserted into a gap 32 between the bar 30 and the bottom surface 28c, a pin 38 is inserted into the cylinder part to prevent the coming out of a shoulder band 16 from the recessed part and the cylinder part to which the pin is inserted is retained in the recessed part by a projecting part 34 formed on the under surface of the recessed part. PCOPYRIGHT: (C)2007,JPO&INPIT