The occasion where it interposes in the carriage rail interposition slot which provides the carriage rail which is provided in the installation structural null fixed side which uses

摘要

PROBLEM TO BE SOLVED: To provide a mounting structure that is capable of easily dismounting a mounted object, which is large in size and equipped with rail engaging members, from a rail keeping the rail engaging members at a recessed position respectively. ;SOLUTION: A retaining means, which retains a rail engaging member 1 at a recessed position when the rail engaging member 1 is made to recede by an external force resisting a spring force, is composed of an engaging piece 6 formed on the free end of a column provided to the rail engaging member 1, a projection 7 provided to the root of the engaging piece 6, a pressing part 21 which presses down the engaging piece 6 under the peripheral edge of a rail 30 bearing against it, when the rail engaging member 1 is moved back by an external force resisting a spring force, and a stopper 22 which bears against the underside of the projection 7 when the rail engaging member 1 is moved back by an external force resisting a spring force, wherein the pressing part 21 and the stopper 22 are provided to the base of a rail engaging member sliding groove.;COPYRIGHT: (C)1999,JPO