Soil profile sampler
A soil profile and sampler technology, applied in the field of detection and analysis, can solve the problems of compacting soil samples, disturbance, damage to the surface layer, etc., and achieves the effect of simple structure and convenient portability
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[0016] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.
[0017] As shown in the figure, a soil profile sampler of the present invention includes a drill pipe 1 and a handle 2 connected to the drill pipe 1. The drill pipe 1 is an annular pipe formed by an inner wall 11 and an outer wall 12, and a knife edge is connected to the front end thereof. 3. A plurality of sampling holes 4 are opened on the outer wall 12, and a sampling cylinder 5 matching the sampling holes 4 is arranged in the cavity 13 formed by the outer wall 12 and the inner wall 11, which is connected to the elastic member 7 through a joystick 6 Connected to the inner wall 11 , one end of the operating rod 6 is located at the handle 2 , and a movable plate 8 is provided between the samplin...
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