| 摘要 |
FIELD: transportation.SUBSTANCE: invention relates to vehicles of periodical action designed for transportation of produced rock mass from a bottomhole. A shaft rope-scraper plant comprises a scraper of box type, head and tail traction ropes connected with it, a scraper hoist and a discharge platform. The scraper hoist is accepted as three-drum, on two drums of which there are both ends of the head traction rope fixed. The middle part of the head traction rope is fixed in the centre of the front wall of the scraper and with the possibility to embrace to curved guides with a rope, and these guides are fixed on side edges of the front wall of the scraper with sagging of guides to outside from the side sections of the scraper, at the angles of guides bend of more than 90 degrees.EFFECT: invention provides for double reduction of load at a head traction rope, and also provides for increased efficiency of rock mass gripping by a scraper with increased width of its placement in the area of scraper load.1 dwg |
