Soil sampler convenient and rapid to use and capable of being used for testing deep soil volume weight
A technology of deep soil and soil fetcher, which is applied in the direction of sampling devices, etc., can solve the problems of wasteful soil sample collection in the field, cost of money and labor, and heavy workload in scientific research work, so as to achieve rapid soil extraction, improve work efficiency, Efficient work effect
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[0022] The present invention will be described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0023] Such as figure 1 As shown, the present invention provides a convenient soil extractor that can be used to test the bulk density of deep soils, including a base 2, auger rod 3, a geared pull rod 4, and a sampling tube 5; wherein the base 2 is connected to the ground Fixed connection. A pair of geared pull rods 4 are installed at the top of the base 2. The spiral drill rod 3 is fixed between a pair of geared pull rods 4 to form a gear system; the geared pull rod 4 includes a gear 41 and is arranged on the gear 41 The pull handle 42 o...
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