High-pressure-resistance elevator protective cover
The utility model belongs to the technical field of elevator protection, and particularly relates to a high-pressure-resistance elevator protective cover shell which comprises a driving assembly, a protective cover fixedly connected to the driving assembly, a rotating wheel rotationally connected to...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
23.11.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model belongs to the technical field of elevator protection, and particularly relates to a high-pressure-resistance elevator protective cover shell which comprises a driving assembly, a protective cover fixedly connected to the driving assembly, a rotating wheel rotationally connected to the driving assembly, a braking mechanism and a dehumidifying mechanism. When the rotating speed of the rotating wheel exceeds the limited speed, the rotating arm is driven to rotate through generated centrifugal force, the fixed rod is pushed to rotate through the arranged push rod, the first brake block is unlocked, at the moment, the first brake block falls, the extrusion plate is driven to move downwards through the gravity of the first brake block, the contact rod is driven to rotate, and the electromagnet is powered on; and under mutual cooperation of a first elastic rod, a magnetic block and other structures, a second brake block is driven to move leftwards to be matched with a first brake block, the speed |
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Bibliography: | Application Number: CN202121053186U |