Sliding type safety door

The utility model discloses a sliding type safety door. The sliding type safety door comprises a fixed frame and a grid plate, wherein the fixed frame is used for being installed at a building pit opening, and the grid plate can be horizontally arranged in the fixed frame in a sliding mode. The fixi...

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Main Authors GAO ZHIJUN, DAI YINGLONG, FU YONG, HUANG BIN, ZHANG HAITAO, LI JIANHUI, ZHANG QIANG, WANG MINGJUN, LI ZHENBAO, GAO MING, MENG DEZHI, LI HUI, WANG YINMING, WANG JINHAI, WANG HONGXIA, CUI HAIDONG, GAO WENMIN, ZHENG ZHIXIN, DONG JUNBO, LI GUANGHUI, HAN SHUOCHAO, FEI ZHIBIN, ZHANG LIANHE, ZHANG WEI
Format Patent
LanguageChinese
English
Published 04.01.2022
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model discloses a sliding type safety door. The sliding type safety door comprises a fixed frame and a grid plate, wherein the fixed frame is used for being installed at a building pit opening, and the grid plate can be horizontally arranged in the fixed frame in a sliding mode. The fixing frame is of a rectangular frame structure, and a horizontal sliding groove is formed in the fixing frame. The two sides of the grid plate are installed in the horizontal sliding grooves in a sliding mode through a plurality of sliding parts, and a locking device used for positioning the grid plate is arranged at the end side position in the sliding direction of the grid plate. A conventional safety door is ingeniously designed to be of a sliding structure, so that operation is quite labor-saving, meanwhile, resetting is more convenient, the grid plate is conveniently positioned through a unique locking device, the defects of a common safety door are well overcome, the safety is improved, meanwhile, the operation
Bibliography:Application Number: CN202120985570U