Minewell antitearing supporting steel band

The utility model pertains to the technical field of a supporting steel belt for mines and discloses a tear-resistant supporting steel belt for mines, which is characterized in that: a concavedown right-angle socket is arranged on the middle radial position of the belt body along the axial direction...

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Bibliographic Details
Main Author JINZHI MA
Format Patent
LanguageEnglish
Published 26.09.2007
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The utility model pertains to the technical field of a supporting steel belt for mines and discloses a tear-resistant supporting steel belt for mines, which is characterized in that: a concavedown right-angle socket is arranged on the middle radial position of the belt body along the axial direction; the right-angle socket is provided with a plurality of fixing holes along the axial direction at intervals; two wings of the belt body bend toward the side with the right-angle socket. The utility model could solve the problems about poor rigidity, bending and tear-resistance, stretching-resistance and shearing-resistance of the tear-resistant support steel belt used in mines currently and also could be widely used in all kinds of laneway anchorages.
Bibliography:Application Number: CN20062127233U