A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a double-circle combined stirring pile-forming machine. The lower end of a main drill rod is fixed to the upper end of a motor. A driver is arranged at the lower end of the motor. A first drill rod, a second drill rod, a third drill rod, a fourth drill rod and a fifth drill rod are arranged at the lower end of the driver side by side. The lower end of the first drill rod and the lower end of the fifth drill rod are each provided with a second drill bit. The lower ends of the second drill rod, the third drill rod and the fourth drill rod are each provided with a first drill bit. A first cutting arm and a third cutting arm are fixed together through two connecting plates. The lower end of the first cutting arm and the lower end of the third cutting arm are each fixedly provided with a plurality of first cutting teeth. The first cutting arm is provided with a plurality of second cutting teeth towards the third cutting arm. The third cutting arm is provided with a plurality of second cutting teeth towards the first cutting arm. A second cutting arm and a fourth cutting arm are fixed together through two connecting plates. The lower end of the second cutting arm and the lower end of the fourth cutting arm are each fixedly provided with a plurality of first cutting teeth. The second cutting arm is provided with a plurality of second cutting teeth towards the fourth cutting arm, and the fourth cutting arm is provided with a plurality of second cutting teeth towards the second cutting arm.
The invention discloses a double-circle combined stirring pile-forming machine. The lower end of a main drill rod is fixed to the upper end of a motor. A driver is arranged at the lower end of the motor. A first drill rod, a second drill rod, a third drill rod, a fourth drill rod and a fifth drill rod are arranged at the lower end of the driver side by side. The lower end of the first drill rod and the lower end of the fifth drill rod are each provided with a second drill bit. The lower ends of the second drill rod, the third drill rod and the fourth drill rod are each provided with a first drill bit. A first cutting arm and a third cutting arm are fixed together through two connecting plates. The lower end of the first cutting arm and the lower end of the third cutting arm are each fixedly provided with a plurality of first cutting teeth. The first cutting arm is provided with a plurality of second cutting teeth towards the third cutting arm. The third cutting arm is provided with a plurality of second cutting teeth towards the first cutting arm. A second cutting arm and a fourth cutting arm are fixed together through two connecting plates. The lower end of the second cutting arm and the lower end of the fourth cutting arm are each fixedly provided with a plurality of first cutting teeth. The second cutting arm is provided with a plurality of second cutting teeth towards the fourth cutting arm, and the fourth cutting arm is provided with a plurality of second cutting teeth towards the second cutting arm.
Double-circle combined stirring pile-forming machine
ZHANG LU (author)
2015-11-04
Patent
Electronic Resource
English
Using method for double-round-combined stirring pile forming machine
| European Patent Office | 2015