Engineering drilling rig installation method and steps

Release time:

2020-06-20

Engineering drilling rig is mainly used in high-rise buildings, ports, docks, dams, power, bridges and other projects of large-diameter cast-in-place pile construction. It is mainly composed of power head part, main and auxiliary winch, gearbox, gearbox, grinding disc, hydraulic part, faucet, drill pipe, frame, control box and other auxiliary parts.

Installation steps:
1. For substructure installation, it is necessary to put the foundation of the engineering drilling rig in place according to the line drawing position of the foundation, so that the borehole indicator is aligned with the centerline.
2. For the installation of the rotary table drive device, the corresponding connection of the connecting pin, the base and the surface of the ear plate hole of the rotary table beam shall be inspected before installation.
3, winch installation, before leaving the factory, winch installation has been found, will not affect the normal installation.
4, guide rail installation, but also pay attention to the installation of the BOP moving position.
5. For derrick installation, it is necessary to pay attention to the installation of quick rope arrangement and casing table after the derrick is erected.
6, crown block installation, when installing crown block accessories, to the truss type lifting frame, auxiliary pulley and other accessories installed completely.
7. For the installation of hook and traveling crane, it is necessary to wear the lifting rope and the drilling rope of traveling crane and crane, and finally hang the tripod for lifting.