To provide a soil sampling device capable of surely collecting a soil sample of a desired depth and securing a sampling amount sufficient for ground investigation.
A soil sampling device uses a Swedish type sounding test machine having a plurality of hollow rods 2 and a collecting rod 1 for a soil sample H1 at the tip of the rod. The collecting rod has a storage case 10 for storing the soil sample, a window opening 11 provided in one side wall part of the storage case, a lid body 12 provided to be movable between the closing position and the opening position of the window opening. In the collecting rod, a lock member for locking the lid body at the closing position of the window opening and a loch release member 20 capable of moving the lock member in a direction for releasing the lock member of the lid body are disposed, and furthermore, an operating member 19 for moving the lid body 12 to the closing position of the window opening after the window opening is opened by lock releasing is disposed.
JP2004211523A | 2004-07-29 | |||
JP2000282447A | 2000-10-10 | |||
JP2003041564A | 2003-02-13 | |||
JPH09209350A | 1997-08-12 | |||
JP2011226157A | 2011-11-10 |
Hiroshi Masaki
Yuko Mikami