Sampling device for soil detection

Abstract

The utility model discloses a sampling device for soil detection, which comprises a hollow drill rod, the cross section of the bottom of the drill rod is square, the bottom side of the drill rod is provided with a tip which is beveled towards one side, and the opening of the tip is provided with a turning plate for blocking; the bottom of the turning plate is hinged to the inner wall of the drill rod, the top side of the turning plate is hinged to the bottom side of the connecting plate, and the top side of the connecting plate is hinged to the bottom of the vertical pulling plate; the top end of the vertical pulling plate is fixed to a sliding block, the sliding block slides in the drill rod, the top side of the sliding block is connected with a connecting rod, the connecting rod penetrates out of the top of the drill rod, a locking structure is arranged at the top of the drill rod, and the connecting rod is locked when the turning plate blocks the tip opening position. The soil sampler can be used for sampling a soil sample in a sample area with a fixed depth, only samples in the sampling area can be sampled, samples in other depths cannot be mixed, the sampling is accurate, the quantity of samples collected at a single time is large, and the soil sampler is simple in structure, light, convenient to use and suitable for manual sampling and machine sampling.

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