关键词: 竖井联系测量 事故 安全问题

Abstract: Mine survey has the characteristics of poor safety,high risk and high accident rate. Shaft contact survey has the characteristics of high difficulty,high accuracy,the worst safety,and the most prone to accidents.In order to avoid accidents during the mine survey to the greatest extent,the problems in the contact mine shaft survey are analyzed and summarized,which mainly include the safety of the inoue and the safety of the underground; the fixation of the cage of the mine,the safety of the steel frame with the channel steel (or steel pipe) .The safety of the steel ruler,the safety of walking on the wooden board of the derrick;the choice of the thickness of the underground wire rope,the calculation of the weight of the wire rope,and the safety of the surrounding environment.Mine survey safety accidents have many hidden dangers,so they need to be comprehensively considered and taken seriously.

Key words: Verticalshaft contact survey,Accident,Safety issues