发明名称 |
SCRAPER CONVEYOR FOR UNLOADING BULK PRODUCTS FROM STORES |
摘要 |
FIELD: materials handling facilities. SUBSTANCE: two booms of scraper conveyor are hinge connected by common shaft-joint which serves as shaft of tension sprockets of one boom and support of other booms. Shaft-joint is moved by bearing-slider in slots on side cheeks of second boom under action (tension) pulley block cable whose sheaves are freely on shaft of second boom tension sprockets and on shaft-joint between sliders providing stability in raised position and control of crane (lifting and lowering of booms) at unloading. EFFECT: reduced metal usage by excluding bulky and massive supporting devices. 4 dwg
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申请公布号 |
RU2137695(C1) |
申请公布日期 |
1999.09.20 |
申请号 |
RU19970113913 |
申请日期 |
1997.07.31 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "URALKALIJ" |
发明人 |
PREDEIN V.P.;PREDEIN A.V. |
分类号 |
B65G65/28;(IPC1-7):B65G65/28 |
主分类号 |
B65G65/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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