Drilling sampling device and use method
A sampling device and sampling cylinder technology, which is applied in the direction of earthwork drilling, wellbore/well parts, etc., can solve the problems that the sampling depth is difficult to control, cannot meet the needs of use, and the effect is not good, so as to achieve a large sampling range and meet the needs of use , high work efficiency
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[0012] refer to figure 1 , figure 2 , the specific embodiment adopts the following technical solutions: it is composed of a base 1, a telescopic square rod 2, a lifter 3, a lifting shaft 4, an operating handle 5, a motor 6, a control device 7, a speed control knob 8, and a power switch 9 , connection sleeve 10, main shaft 11, sampling cylinder 12, cover body 13, triangular blade 14; 3 is provided with a lifting shaft 4, the lifting shaft 4 is provided with an operating handle 5, one side of the lifter 3 is provided with a motor 6, and a control device 7 is provided between the lifter 3 and the motor 6, and the control device 7 is provided with a The speed control knob 8 and the power switch 9, the upper end of the main shaft 11 is connected with the motor 6 through the connecting sleeve 10, the lower end of the main shaft 11 is connected with the sampling cylinder 12, the upper end of the sampling cylinder 12 is provided with a cover 13, and the bottom of the sampling cylind...
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