Vibration method for forming concrete pile and its construction apparatus

Application Number: 00109112
Application Date: 2000.06.08
Publication Number: 1328195
Publication Date: 2001.12.26
Priority Information:
International: E02D5/36;E02D7/18
Applicant(s) Name: Zhenchong Engineering Co Ltd, Beijing
Inventor(s) Name: Wei Wei
Patent Agency Code: 11100
Patent Agent: cheng fengru
Abstract A vibration impact method for forming concrete pile includes such steps as attaching material guide tube to the vibrator, forming hole with the vibrator, pumping concrete to the bottom of hole, lifting up the vibrator, and pumping concrete to form pile. Its equipment is composed of concrete pumping unit, vibrator and material guide tube. Its advantages include high friction between pile and ground, great surface area of pile and high productivity increased by 20-30%.