Tunneling trolley

The invention discloses a tunneling trolley, and relates to the field of supporting equipment. The tunneling trolley comprises a main frame and is characterized in that the main frame is fixedly connected with second symmetrical hollow square rods, first hollow square rods are correspondingly arrang...

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Bibliographic Details
Main Authors HOU HAILIN, WANG DEYONG, FAN GUANGTAI
Format Patent
LanguageChinese
English
Published 14.09.2021
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Summary:The invention discloses a tunneling trolley, and relates to the field of supporting equipment. The tunneling trolley comprises a main frame and is characterized in that the main frame is fixedly connected with second symmetrical hollow square rods, first hollow square rods are correspondingly arranged in the second symmetrical hollow square rods, and second electric push rods are correspondingly arranged in the second symmetrical hollow square rods; and the second symmetrical electric push rods are correspondingly arranged in the first corresponding hollow square rods, the second symmetrical electric push rods are fixedly correspondingly connected with the second corresponding hollow square rods, the push rod ends of the second symmetrical electric push rods are fixedly connected with the first corresponding hollow square rods correspondingly, the first symmetrical hollow square rods are fixedly connected with supporting rods correspondingly, and the supporting rods are fixedly connected with a rack mechanism
Bibliography:Application Number: CN202110751513