The utility model relates to a stake hole is washed and is taken out clear hole of sand device, including a mud section of thick bamboo, mud section of thick bamboo top is equipped with a filter sieve, the filter sieve is fixed on a filter sieve support to be the low slope setting of the high one end of one end, and the edge of the low side of filter sieve lies in outside the edge of a mud section of thick bamboo, still include a grit pump and one send the stuff pump, the wire rope of grit pump and a hoist engine is connected to it is downthehole in the stake through the hoist engine suspension, thick liquid pipe of grit pump connection, the export that goes out the thick liquid pipe is located outside the hole, mud section of thick bamboo one side is equipped with a tripod, and a chain block is established to the strong point of tripod, send the stuff pump to pass through chain block suspension on the tripod is in the tripod below is sent the stuff pump to connect one and is sent the thick liquid to manage, the export of sending the thick liquid pipe is located within the hole.