机械部重型矿山总局、煤炭部有关司局于1983年11月在太原召开了“1米~3抓岩机,6机凿岩伞架设计方案讨论会”。会上。介绍了国内外现有抓岩机、凿岩伞架的设计、制造和使用维修情况和1米~3抓岩机和6凿岩伞架的新设计方案。与会代表对设计方案进行了严肃认真的讨论,提出许多修改意见。山西机械设计研 Ministry of Machinery Heavy Duty General Administration of Coal, the relevant department of the Ministry of Coal in November 1983 held in Taiyuan, “1 m ~ 3 grasping rock machine, 6 machine drilling umbrella stand design seminar.” At the meeting. This paper introduces the design, manufacturing and maintenance of existing grabs and rock climbing umbrellas at home and abroad, as well as the new design scheme of 1m ~ 3 grabs and 6 rocking umbrellas. Participants on the design proposal for a serious discussion, put forward many amendments. Shanxi Mechanical Design Research