Cup type instrument of fetching earth of toper

The utility model discloses a cup type instrument of fetching earth of toper, thin solid steel pipe (1) but one end be connected with steel under shed toper cup switching soil fight (2). A soil property circumstances, but this device adopt steel toper cup switching soil to fight to connect thin solid steel pipe and form the rod component, take a sample in can inserting the soil layer that centering weak soil matter layer soil is taken a sample in the middle of the earth and rock works, clearly and definitely knows corresponding construction site is related to. It is a construction convenience, simple structure, dependable performance, low cost, the low -carbon cup type instrument of fetching earth of toper of environmental protection after adopting this new tool, to have solved the problem of the soil layer condition of can not appraising fast of job site long -term existence, reduced construction cost, improved the efficiency of construction.