Soil sampler for exploratory well without disturbing soil

The invention relates to the field of soil sampling devices, in particular to G01N1/08, and more particularly relates to a soil-disturbance-free exploratory well soil sampler which comprises a feeler lever and a support, the top end of the feeler lever is connected with the support, and a drill bit is arranged at one end of the support. By applying the soil sampler, manual soil sampling is not needed, potential safety hazards are eradicated, and the soil sampler is efficient, convenient, time-saving and labor-saving, is also suitable for clay soil and frozen soil, and has good soil sampling stability. 本发明涉及取土装置领域，具体涉及G01N1/08，更具体地，本发明涉及一种不扰动土探井取土器，包括探杆和支架，探杆的顶端与支架连接，支架的一端设置有钻头。应用本申请取土器，无需人工取土，杜绝了安全隐患，且高效便捷，省时省力，对于黏土土质和冻土土质同样适用，且具有较好的取土稳定性。