Tunneling trolley
A technology for excavating trolleys and benches, which can be used in shaft linings, tunnel linings, underground chambers, etc., and can solve problems such as the stability of falling jackhammer placement
Pending Publication Date: 2021-09-14
长治市山隧工程机械有限公司
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Abstract
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. According to the technical problem, the tunneling trolley is convenient for tunnel construction.
Application Domain
Underground chambersTunnel lining +1
Technology Topic
Tunnel constructionEngineering +2
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