Elevator track checking jig

The utility model provides an elevator track checking jig which comprises a fixed box, the upper end of the inner cavity of the fixed box is movably connected with a movable plate, the periphery of the bottom of the movable plate is fixedly connected with fixed blocks, and the periphery of the botto...

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Bibliographic Details
Main Authors LU XUQING, LU XUDONG, WU YING
Format Patent
LanguageChinese
English
Published 28.07.2023
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The utility model provides an elevator track checking jig which comprises a fixed box, the upper end of the inner cavity of the fixed box is movably connected with a movable plate, the periphery of the bottom of the movable plate is fixedly connected with fixed blocks, and the periphery of the bottom of the inner cavity of the fixed box is fixedly connected with springs; the transmission rod drives the winding wheel to rotate, the winding wheel enables the connecting rope to contract or extend, then the movable block can be pulled to move towards one side, the movable block drives the connecting rod to move towards one side, then the connecting rod pulls the fixed block and the movable plate to move downwards, and the movable plate drives the spring to be compressed downwards to generate deformation. In the later period, the movable plate can be driven to move upwards through the reset elastic force of the spring, so that the positioning frame can move up and down, the effect of automatic positioning is achie
Bibliography:Application Number: CN202320410201U