The invention discloses a wireline coring system for soft rock drilling and a method for using the same. The utility model comprises a rope, a downhole drive system, a metal hollow drill rod, a sampling pipe, a well head motor and a winch, a groove metal plate, a sampling tube and a locking reed. Hollow metal pipe is provided with a rope, underground driving system, sampling tube, rope and winch motor and connected to the top of the wellhead, the sampling tube is provided with a groove metal plate, metal hollow rod of the next section is arranged on the inner side of the sampling tube lock spring. The invention is matched with a thread type engineering drill and a special drilling machine for sediment, and the core of soil and sediment can be finished without lifting the drill. The invention is suitable for drilling and coring of various soft rock formations, such as sediment, soil, frozen soil and ice, especially suitable for drilling and coring of sediments.
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【技术保护点】
1.一种软岩层钻探专用的绳索取芯系统,其特征在于包括绳索(1)、井下驱动系统(2)、金属空心钻杆(3)、取样管(4)、井口电机和绞车(5)、凹槽金属板(28)、取样管锁定簧片(29),井下驱动系统(2)包括驱动涡轮(6)、驱动链轮(7)、传动链轮(8)、驱动链条(9)、传动链条(10)、平行四边形支撑架(11)、驱动轮(12)、调节支撑杆(13)、导向柱(14)、吊钩(15)、吊钩支撑杆(16)、吊钩丝杆螺母(17)、吊钩轴套(18)、吊钩丝杆(19)、吊钩电机及导向板(20)、调节丝杆螺母(21)、调节轴套(22)、调节丝杆(23)、调节电机(24)、驱动电机(25)、驱 ...
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