PLATFORM LADDER WITH TELESCOPIC STAND FOR TECHNICAL MAINTENANCE OF FLYING APPARATUS Russian patent published in 2018 - IPC B64F1/00 B64F5/00 

FIELD: ladders.

SUBSTANCE: invention relates to devices for providing access to high-lying aircraft elements, and can also be used in shipbuilding and other technical fields. According to the invention, a stand with a telescopic ladder contains a spatial frame consisting of a longitudinal and transverse power kit. Set of swivel-retracting front wheels, fixed rear wheels, front swivel-retracting stops, rear screw stops are attached to the lower part of the frame. Stand contains a basket for transportation of equipment and tow bar. Upper frame consists of at least two connected vertically arranged triangles to which a telescopic ladder is attached. Platform is made with lowering-climbing handrails and front swivel-retractable handrails. There are two struts, that consist of at least two links hinged at both ends and pivotally connected to each other. Telescopic ladder consists of at least two connected staircases, one rigidly fixed on the frame, and the other is adjustable. There are also handrails and a tray for the tool on the ladders, the handrail is rigidly connected to the longitudinal pipe of the staircase, a pivoting retractable handrail is attached to the handrail.

EFFECT: technical result of the claimed invention is the simplification of the design and enhancement of its functionality.

1 cl, 17 dwg