DEVICE FOR ERECTING PILES IN SOFT GROUND Russian patent published in 1995 - IPC

FIELD: civil engineering. SUBSTANCE: device for erecting piles in soft ground has casing 1 with lengthwise passages 2 to feed liquid, passages 3 to feed air and one 4 to feed solution. Nozzle 5 to feed liquid is communicated to passage 2, nozzle 6 to feed air is communicated to passage 3. End nozzle 7 is located in the lower part of casing 1 and is fabricated of electromagnetic material. Lid 8 is located in the upper part of casing 1. Casing is installed on feed pipe 9 and that is coaxial with pipe 10 to feed inert filling. Pipe 10 is fixed in the upper part of the casing. EFFECT: abundance of cumbersome equipment, erection of piles with controllable bearing capacity, abundance of device revolution. 1 dwg