Soft soil foundation reinforcement device of initiative drainage

The utility model discloses a soft soil foundation reinforcement device of initiative drainage, including drainage stake pipe, negative pressure cavity and drainage device, the back taper pile head ofstake pipe is managed, is located to drainage stake pipe including the stake that screw thread mouth, inside have the guide slot, stake pipe and back taper pile head side set up the drainage hole, the negative pressure cavity includes bearing plate, fixed bolster, negative -pressure air fan, inner chamber and air outlet, drainage device sets up between external wall of negative pressure cavity and stake inside pipe wall, drainage device includes drain pump and drain pipe, the utility model discloses a soft soil foundation reinforcement device of initiative drainage, beneficial effect lie in,realize the initiative drainage and consolidate in the soft soil foundation to can the quick operation, can be repeated or else with the tubular pile mesocycle use, gained fine effect in the aspect ofeconomic benefits, safety,