ROBOT SYSTEM FOR CURRENT AND WORKOVER OF WELLS ON A SINGLE BASE 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 current and overhaul of wells. Robotic complex for current and workover of wells on a single base includes platform of vehicle chassis with lifting mast, elevator, spider and control panel. Lifting mast is made with telescopic U-shape with lifting hydraulic cylinders, includes upper section with rigidly fixed linear displacement synchronizer, lower section with hydraulic cylinders and elevator, which is automatic and includes sensor for identification of presence of pipe. Platform of vehicle chassis additionally comprises radial-elevating manipulator with position sensor, automated pipe accumulator formed by adjustable hydraulic supports with sliding racks and mechanized dividers, and receiving-feeding device, providing automated supply and reception of pipes on radial-lifting manipulator mast, at the base of which there is an automatic hydraulic key with a digital camera of machine vision and a spider made automatic and equipped with a tube presence sensor, module for KRBK cable fixing belts with 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