| 摘要 |
FIELD: transport.SUBSTANCE: holder mounting device includes guide with upper and lower part having two C-shaped profiles connected "back-to-back" and with complex-curved walls. Upper and lower parts of guide have inner cavities: lower cavity - for moving rollers of movable hoisting devices inside it, upper cavity - to locate in it facilities for guide fastening to suspension. On horizontal portions of guide lower part in the area of its connection with guide upper part, through holes are made which holes are located along guide at its both sides with equal spaces between each other. The holder on its rear side contains a pair of barb-shaped latches. The barb-shaped latches, after passing through holes in the guide, go sideways and rest on hole edges by their projections.EFFECT: simplicity and security of contact electric wire holder fastening to guide.17 cl, 4 dwg |
