ELEVATOR Russian patent published in 2013 - IPC E21B19/06 

FIELD: oil and gas industry.

SUBSTANCE: elevator includes a housing and a locking mechanism. The housing consists of two semi-housings with handles welded to them, a segment and two axes attaching the segment to the semi-housings. The locking mechanism includes the following structural members: a "П"-shaped clamp with a handle welded to it, a protective plate, a locking spring for fixation of the clamp in the closed position, an axis, a latch made in the form of a frame with a locking tooth, and a latch fastening spring.

EFFECT: enlarging the range of the tubes retained with the elevator, increasing safety, reliability, service life, manufacturability and ergonomics of the elevator.

6 dwg