Cutting ring sampler capable of simultaneously using multiple cutting rings for sampling
A technology of sampler and ring cutter, which is applied in the direction of wellbore/well components, earth cube drilling, etc., can solve the problems of laborious sampling process, inconvenient sampling process, and tedious repetition, and achieve labor-saving sampling process, reduce soil resistance, and high-efficiency research Effect
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[0022] Combine below Figure 1 to Figure 2 , To further explain the present invention:
[0023] Such as figure 1 As shown, a ring cutter sampler that can use multiple ring cutters to sample at the same time includes a female rod 3 and a drill bit 7. The drill bit 7 is installed at the bottom end of the female rod 3, and the female rod 3 is provided with multiple In the card slot, a ring knife is placed in each card slot, and multiple ring knifes realize simultaneous sampling of soil with different soil depths.
[0024] There are two grooves, the first groove 1 for placing the ring knife and the second groove 2 for placing the ring knife; the distance between the first groove 1 for placing the ring knife and the top of the female rod 3 is 20 cm, and the first groove for placing the ring knife The distance between the two card slots 2 and the top of the female rod 3 is 10cm. When sampling, put the ring knife into the slot where the ring knife is placed, so that the 10cm depth soil ...
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