Long spiral drilling machine and construction technology

Abstract

The invention relates to a long spiral drilling machine and a construction technology. The long spiral drilling machine comprises a support, a lifting device and a rotating device; the support comprises a horizontal frame, a stand column and a protective cylinder; the stand column is vertically arranged on one side of the horizontal frame; the protective cylinder is located on the side, away from the horizontal frame, of the stand column; the protective cylinder is connected with the bottom of the stand column; the lifting device comprises a winch, a steel wire rope and a sliding block; the winch is located on the horizontal frame; the sliding block comprises a fixed block and a movable block; the fixed block is slidably connected with the stand column; the movable block is located on the side, away from the stand column, of the fixed block; the end, close to the steel wire rope, of the movable block is hinged to the fixed block, and the other end is movably connected with the fixed block; and a first air cylinder is arranged between the fixed block and the movable block and drives the movable plate to rotate, and a piston rod of the first air cylinder is hinged to the movable block. The effect of improving the applicability of the long spiral drilling machine is achieved.

Description

technical field [0001] The application relates to the field of construction piling equipment, in particular to a long screw drilling machine and construction technology. Background technique [0002] The long auger drilling rig is mainly composed of top pulley block, column, diagonal brace, chassis, traveling mechanism, slewing mechanism, hoisting mechanism, control room, hydraulic system and electrical system. Hole forming, grouting replacement and other construction methods can be adopted after changing the drilling tools. [0003] The patent with the application number CN201921686645.X discloses a soil clearing device for a long auger drilling machine. The auger drilling machine includes a column, a rotating shaft and a plurality of helical pieces. The rotating shaft is vertically arranged on one side of the column, and the plurality of helical pieces It is coaxially and fixedly installed on the rotating shaft sequentially from top to bottom, and a plurality of the spira...

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Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor believes that in a narrow environment, it is difficult for a long auger to approach, which affects the drilling

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