Deep layer section soil sampler and sampling method thereof
A soil sampler and sampler technology, applied in the direction of sampling devices, etc., can solve the problems of large destructiveness, soil layer cracking, compaction, compaction, disturbing soil, etc., and achieve the effect of easy separation, non-deformation, and simple operation
Inactive Publication Date: 2009-12-09
HOHAI UNIV
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The invention relates to a deep layer section soil sampler and sampling method thereof, belonging to the ecologic study field of soil science, environmental science, and the like. The invention comprises an inverted triangular pyramidal main sampler, a seal sheet, a fixer and a tripod, the transversal surface of the main sampler is an equilateral right-angled triangle, a longitudinal opening is arranged along the bevel edge of the main sampler, the sealing strip fits the longitudinal opening, the upper end of the main sampler and the upper end of the sealing strip are respectively provided with an extension piece, the two adjacent right-angle sides of the main sampler are respectively provided with a connecting round hole, the sidewall of the sealing strip is provided with a connecting hole corresponding with the connecting round hole; the fixer is arranged in the interior of the upper part of the main sampler and is respectively connected with the main sampler and the sealing strip by a strengthened screw; the upper end of the fixer is provided with a round ring; and the lower end of the tripod is connected with an engineering pulley and the end part of the engineering pulley is connected with a hook. The invention has the characteristics that disturbance on soil is small, a mass of soil samples can be obtained, soil samples can be collected quantitatively in constant height, and soil is easy to separate from the sampling device.
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Property | Measurement | Unit |
Length | 1.0 ~ 4.0 | cm |
tensile | MPa | |
Particle size | Pa | |
strength | 10 |
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