ROBOT COMPLEX FOR ORDINARY MAINTENANCE AND WORKOVER OF WELLS Russian patent published in 2020 - IPC E21B19/14 E21B19/20 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to oil industry and can be used for ordinary maintenance and workover of wells. Robotic complex comprises platform of vehicle chassis with hydraulic supports, radial-lifting manipulator mast, hydraulic key, and automatic elevator. Robotic complex additionally comprises lifting unit with lifting mast, on which automatic elevator is installed with pipe identification sensor. Vehicle chassis platform additionally comprises an automated pipe accumulator formed by adjustable hydraulic supports with sliding racks and mechanized separators, and receiving-feeding device, providing automated supply and reception of pipes on radial-lifting manipulator mast equipped with position sensor, at the base of which a hydraulic key is arranged, which is automatic, including a digital camera of machine vision and a slider made automatic and equipped with a sensor for the presence of a pipe, a module for fixing the KRBK (round rubber armored cable) cable fixation belts with a clamping device, module for measurement of length of pipes with movable measuring mechanisms with servo-drives equipped with encoders, module for checking of pipes thread with drive gage, module for checking of curvature and internal diameter of pipes, equipped with template, control cabin with control panel and operator's seat, as well as an automated working platform-transformer, equipped with detachable side fences and folding retractable ladder with handrails.

EFFECT: higher efficiency of operations at current and overhaul of wells.

4 cl, 14 dwg