Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a cross-shaped stirring drilling machine. The lower end of a pressure rod is fixed to the upper end of a motor, and the lower end of the motor is provided with a total actuator. The lower end of the total actuator is provided with a first drilling rod, a second drilling rod, a third drilling rod, a fourth drilling rod and a fifth drilling rod. The five drilling rods are arranged in a cross shape. The lower end of each drilling rod is provided with a drill stirring head. A left half cross-shaped frame and a right half cross-shaped frame are in butt joint to form a total cross-shaped frame. The lower end of the left half cross-shaped frame is provided with a plurality of second cutting teeth. Each inner corner of the left half cross-shaped frame is provided with a plurality of first cutting teeth. The lower end of the right half cross-shaped frame is provided with second cutting teeth, and each inner corner of the right half cross-shaped frame is provided with first cutting teeth.
The invention provides a cross-shaped stirring drilling machine. The lower end of a pressure rod is fixed to the upper end of a motor, and the lower end of the motor is provided with a total actuator. The lower end of the total actuator is provided with a first drilling rod, a second drilling rod, a third drilling rod, a fourth drilling rod and a fifth drilling rod. The five drilling rods are arranged in a cross shape. The lower end of each drilling rod is provided with a drill stirring head. A left half cross-shaped frame and a right half cross-shaped frame are in butt joint to form a total cross-shaped frame. The lower end of the left half cross-shaped frame is provided with a plurality of second cutting teeth. Each inner corner of the left half cross-shaped frame is provided with a plurality of first cutting teeth. The lower end of the right half cross-shaped frame is provided with second cutting teeth, and each inner corner of the right half cross-shaped frame is provided with first cutting teeth.