Coal mine emergency auxiliary device

The utility model relates to the technical field of coal mines, in particular to a coal mine emergency auxiliary device which comprises a base, a sliding rod is fixedly installed on the inner side wall of a sliding groove, a sliding block is arranged at one end of the sliding rod, springs are arrang...

Full description

Saved in:
Bibliographic Details
Main Authors SUN KUAN, HAO PANDENG
Format Patent
LanguageChinese
English
Published 07.06.2022
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
Online AccessGet full text

Cover

More Information
Summary:The utility model relates to the technical field of coal mines, in particular to a coal mine emergency auxiliary device which comprises a base, a sliding rod is fixedly installed on the inner side wall of a sliding groove, a sliding block is arranged at one end of the sliding rod, springs are arranged on the two sides of the sliding block, and the other end of the sliding block is movably connected with a connecting rod. A motor drives a rotating rod to rotate, the rotating rod drives a threaded rod, an ejector rod and a fixed panel to move downwards, the fixed panel drives a sliding block to extrude a spring on a sliding rod to move, the sliding block drives a connecting rod to move, meanwhile, the connecting rod pulls a first supporting plate to move, and the effect that the supporting angle of the first supporting plate can be changed is achieved; the angle of the first supporting plate can be adjusted according to the angle of the coal mine top ore plate, adaptability is high, and operation is convenient.
Bibliography:Application Number: CN202122349369U