Protective device for vertical shaft blasting construction

The utility model discloses a protective device for vertical shaft blasting construction. The protective device comprises a first protective shed, a first sliding rail, a second protective shed and a second sliding rail. A driving wheel set is arranged at the bottom of the first protective shed, and...

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Bibliographic Details
Main Authors YU MAOMAO, GE GUOQIANG, CHEN JIANHONG, LAI JINGRAN, LUAN SHUAI, ZHANG XUN, XU YUHUAN
Format Patent
LanguageChinese
English
Published 23.09.2022
Subjects
AMMUNITION
BLASTING
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
HEATING
LARGE UNDERGROUND CHAMBERS
LIGHTING
MECHANICAL ENGINEERING
MINING
SHAFTS
TUNNELS
WEAPONS
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Summary:The utility model discloses a protective device for vertical shaft blasting construction. The protective device comprises a first protective shed, a first sliding rail, a second protective shed and a second sliding rail. A driving wheel set is arranged at the bottom of the first protective shed, and the driving wheel set is arranged on a first sliding rail so as to move in the length direction of the first sliding rail; a driven wheel is arranged at the bottom of the second protective shed, and the driven wheel is arranged on the second sliding rail so as to move in the length direction of the second sliding rail; a pair of first sliding rails and a pair of second sliding rails are arranged, and the second sliding rails are located on the inner sides of the first sliding rails, so that the second protective shed can move in the space defined by the first protective shed and the pair of first sliding rails. The protection device is reasonable in structure and convenient to operate, particulate matter generated
Bibliography:Application Number: CN202221689839U