Construction method for pile foundation
A construction method and pile foundation technology, which are applied in the direction of infrastructure engineering and construction to achieve the effect of fast connection speed, less efficiency loss and energy saving
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[0020] This embodiment provides a whole construction process of a rigid-flexible composite pile using the pile foundation construction method of the present invention.
[0021] 1. Install the equipment in place and start pile sinking
[0022] like figure 1 , figure 2 , image 3 As shown, in this embodiment, a set of special mechanical construction device with power is installed on the outside of the rigid pile. The function of surrounding foundation soil for replacement construction.
[0023] The special mechanical construction device includes one or several groups of ring turntable assembly 1, motor and transmission assembly 2, auxiliary and sealing assembly 4 for rotation and transmission, grouting assembly 5, vibrator 6 and rigid structural support 3. The ring turntable assembly 1 , the motor and transmission assembly 2 , the auxiliary and sealing assembly 4 for rotation and transmission, the grouting assembly 5 , and the vibrator 6 are fixed on the rigid structural su...
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