Landing door safety protection mechanism suitable for replacing elevator

The landing door safety protection mechanism suitable for replacing the elevator comprises a protection box, a partition plate is horizontally and fixedly arranged in the protection box, a pair of lead screws are rotationally arranged on the partition plate, sleeves are connected to the lead screws...

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Bibliographic Details
Main Author ZHONG WEIBING
Format Patent
LanguageChinese
English
Published 12.04.2024
Subjects
ELEVATORS
ESCALATORS OR MOVING WALKWAYS
HAULING
HOISTING
LIFTING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The landing door safety protection mechanism suitable for replacing the elevator comprises a protection box, a partition plate is horizontally and fixedly arranged in the protection box, a pair of lead screws are rotationally arranged on the partition plate, sleeves are connected to the lead screws in a threaded mode, spring damping shock absorbers are fixedly arranged at the tops of the sleeves, and the spring damping shock absorbers are fixedly connected with the partition plate. A first belt wheel is fixedly arranged at the bottom end of the lead screw on the left side of the partition plate, a second belt wheel is fixedly arranged at the bottom end of the lead screw on the right side of the partition plate, a transmission belt is arranged on the first belt wheel and is in transmission connection with the second belt wheel, and shear fork type telescopic frames are fixedly arranged on the left side and the right side of the protection box correspondingly. Guide grooves are formed in the left side and the r
Bibliography:Application Number: CN202321584792U