The invention discloses a river and lake sediment sampling device, and belongs to the technical field of underwater sediment sampling, the river and lake sediment sampling device comprises a tool ship, a loading corridor is reserved on the tool ship, a sampling port is formed in the center of the loading corridor, and a lifting fence is arranged at the position of the sampling port; a first lifting table, a second lifting table and a third lifting table are arranged at the upper end of the lifting fence, a first winch is fixedly arranged on the first lifting table, a second winch is fixedly arranged on the second lifting table, a third winch is arranged on the third lifting table, and the first winch, the second winch and the third winch are connected with a grab bucket mechanism through ropes. According to the underwater sediment grabbing device, by means of cooperation of rope unwinding and rope winding operation of the three winches, adjustment control over opening and closing of the grab bucket mechanism is achieved, then the grab bucket mechanism is conveniently used for grabbing underwater sediment, the structure is simple, and operation is more convenient.
本发明公开了一种河流、湖泊沉积物采样装置,属于水下沉积物采样技术领域,包括工具船,工具船上预留有载物回廊,位于载物回廊的中央位置出开设有采样口,位于采样口的位置处设置有抬高栏,抬高栏的上端分别设置有一号升高台、二号升高台、三号升高台,一号升高台上固定设置有一号卷扬机,二号升高台上固定设置有二号卷扬机,三号升高台上设置有三号卷扬机,一号卷扬机、二号卷扬机、三号卷扬机通过绳索连接有抓斗机构。本发明,利用三个卷扬机放绳、收绳的操作配合,实现对抓斗机构张开闭合的调节控制,进而方便利用抓斗机构对水底的沉积物进行抓取,结构简单,操作时更加方便。
River and lake sediment sampling device
一种河流、湖泊沉积物采样装置
2022-07-15
Patent
Elektronische Ressource
Chinesisch
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