JPH0486692U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic front view of an embodiment of the present invention, Fig. 2 is a sectional view taken from A to A in Fig. 1, Fig. 3 is an enlarged detailed view of the main part of Fig. 1, and Fig. 4 is a 3 FIG. 5 is an enlarged view of the main part of the figure, and FIG. 5 is a sectional view taken along line B--B in FIG. 4. 3... Building, 4... Overhead crane, 7... Traveling rail, 13... Crane girder, 14... Evacuation building, 25, 26... Guide rail, 28, 3
5...Guide roller.

Claims (1)

[Claims for Utility Model Registration] A pair of hanging beams that are vertically suspended along opposing wall surfaces and have a plurality of hanging tools provided on their lower surfaces, and a guide that is vertically installed on the wall surface. A guide device for lifting and lowering a lifting beam for a heavy load, comprising a rail, and a guide roller provided on the hanging beam and rolling on the guide rail, wherein the guide rail is arranged in the longitudinal direction of the hanging beam. A side rolling guide rail located approximately at the center and for rolling both sides thereof by guide rollers, and a pair of front rolling guides provided on both sides with the side rolling guide rail in between. and rails, and the guide rollers are respectively rolled on these guide rails, and each of these guide rollers is provided at the tip of a lever that is swingably supported in a cantilever by the hanging beam. Guide device for lifting and lowering hanging beams for heavy objects.