A rotary-occupied river bed sediment sampling device under the action of its own weight
A sampling device and sediment technology, applied in the field of water conservancy measurement, can solve the problems of lack of fidelity and difficult control of sampling depth, and achieve the effects of reducing design and installation, wide range of sampling depth, and simplifying the sampling process
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[0024] The technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention.
[0025] Such as figure 1 As shown, the present invention provides a rotary river bed sediment sampling device under the action of its own weight, including a liftable operating platform 1, a power system 2, a transmission rod 3, and a sampling cylinder system 4; the lifting operating platform 1 is installed on a survey ship 5, the upper end of the transmission rod 3 is installed in the hole of the power system 2 through the square bushing, and the lower end is connected with the sampling cylinder system 3, and the drilling and sampling are performed under the combined action of the self-weight of the sampling cylinder system 4 and the shear force provided by the motor-driven turntable. .
[0026] Such as figure 2 As shown, the liftable operating platform 1 is fixed on the side of the survey ship 5 and...
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