Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Disclosed is an oval pile forming machine. The upper end of a driver is fixed to the lower end of a main drill rod, and a branch driver is arranged at the lower end of the driver; a first stirring shaft, a second stirring shaft, a third stirring shaft, a fourth stirring shaft and a fifth stirring shaft are arranged at the lower end of the branch driver side by side; a left half oval frame and a right half oval frame are opposite to form a whole oval frame; multiple first stirring teeth are arranged at the lower end of the left half oval frame, and a plurality of second stirring teeth are arranged inside the left half oval frame; and multiple first stirring teeth are arranged at the lower end of the right half oval frame, and multiple second stirring teeth are arranged inside the right half oval frame.
Disclosed is an oval pile forming machine. The upper end of a driver is fixed to the lower end of a main drill rod, and a branch driver is arranged at the lower end of the driver; a first stirring shaft, a second stirring shaft, a third stirring shaft, a fourth stirring shaft and a fifth stirring shaft are arranged at the lower end of the branch driver side by side; a left half oval frame and a right half oval frame are opposite to form a whole oval frame; multiple first stirring teeth are arranged at the lower end of the left half oval frame, and a plurality of second stirring teeth are arranged inside the left half oval frame; and multiple first stirring teeth are arranged at the lower end of the right half oval frame, and multiple second stirring teeth are arranged inside the right half oval frame.