| 摘要 |
FIELD: quarry rail vehicles. ^ SUBSTANCE: invention can be used for carrying heavily moistened rock mass sticking to bottoms of dumpcar bodies. Proposed dumpcar for carrying adhesive cargoes has turnable body including bottom 1, end face walls 2 secured on bottom, sides 4, 5 one of which can be opened, side opening and closing lever mechanism and power pneumatic cylinders. Two-link plates are fitted on upper edge of fixed side over entire length of side by means of hinge joints. Said plates adjoin and their upper links 7 are arranged from inner side of body side for fitting to, and lower links 9 arranged on body bottom are hinge-connected with upper links. Lower links are mechanically intercoupled by connecting members. Lower links adjoining end face walls are connected through flexible members 11 with opposite drop sides. Length of flexible members is taken equal ^ where l is length of flexible member, h is height of side, B is width of body, b is length of lower link, c is elevation of points of fastening of flexible member to side over body bottom. ^ EFFECT: provision of practically complete emptying of dumpcar body after dumping. ^ 3 cl, 3 dwg |
