Seat-occupying assembly mounting structure of underground torsion impact tool

• Main Author: TONG LIFENG
• Format: Patent
• Language: Chinese; English
• Published: 17.05.2024
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model provides an occupied seat assembly installation structure of an underground torsion impact tool, which comprises an occupied seat, a power hammer, a power valve and a bracket, the power hammer is rotatably arranged in the occupied seat, the bracket is arranged in the occupied seat, the end part of the power hammer is provided with a first end face bearing, and the inner wall of the occupied seat is provided with a second end face bearing; threaded connection lines are arranged between the first end face bearing and the power hammer or between the third end face bearing and the power valve. The end face bearing on the power hammer and/or the power valve is installed in a threaded connection mode, a hot assembly technology is not needed in the assembling process, parts cannot deform due to thermal expansion and cold contraction, the parts are screwed in through threaded connection after being clamped through a clamp in the assembling process, assembling is convenient, the end face bearing is c