Roadway frame shed top beam lifting device
The invention relates to a roadway rack shed top beam lifting device which comprises a rack shed installation scaffold and is provided with a main rack beam 10, a lifting oil cylinder 20, a lifting lever 30, a supporting rod 40, a lifting shaft 50 and a bracket 60, the main rack beam 10 is supported...
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| creator | CAO DANDI WU KUNCHAO ZHANG JINGLEI GUO HAO AN YONG TIAN CHUNYANG LI DONGDONG CAO WEILONG DIAO ZONGXIAN JIANG GUANG |
| description | The invention relates to a roadway rack shed top beam lifting device which comprises a rack shed installation scaffold and is provided with a main rack beam 10, a lifting oil cylinder 20, a lifting lever 30, a supporting rod 40, a lifting shaft 50 and a bracket 60, the main rack beam 10 is supported by the rack shed installation scaffold 70, the lifting oil cylinder 20 is installed on the main rack beam, and the lifting lever 30 is installed on the bracket 60. The lifting oil cylinder 20 pushes the lifting shaft 50 to move in a lifting mode through the lifting lever 30, the bracket 60 is arranged at the top end of the lifting shaft 50, and the bracket supports the shed erecting top beam 80. The device has the beneficial effects that the roadway support shed top beam is installed through mechanical lifting operation, the operation of manual beam lifting installation is avoided, and the working safety is improved. The device is simple in structure, easy to assemble and disassemble and convenient to use, power e |
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The lifting oil cylinder 20 pushes the lifting shaft 50 to move in a lifting mode through the lifting lever 30, the bracket 60 is arranged at the top end of the lifting shaft 50, and the bracket supports the shed erecting top beam 80. The device has the beneficial effects that the roadway support shed top beam is installed through mechanical lifting operation, the operation of manual beam lifting installation is avoided, and the working safety is improved. 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The lifting oil cylinder 20 pushes the lifting shaft 50 to move in a lifting mode through the lifting lever 30, the bracket 60 is arranged at the top end of the lifting shaft 50, and the bracket supports the shed erecting top beam 80. The device has the beneficial effects that the roadway support shed top beam is installed through mechanical lifting operation, the operation of manual beam lifting installation is avoided, and the working safety is improved. 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The lifting oil cylinder 20 pushes the lifting shaft 50 to move in a lifting mode through the lifting lever 30, the bracket 60 is arranged at the top end of the lifting shaft 50, and the bracket supports the shed erecting top beam 80. The device has the beneficial effects that the roadway support shed top beam is installed through mechanical lifting operation, the operation of manual beam lifting installation is avoided, and the working safety is improved. The device is simple in structure, easy to assemble and disassemble and convenient to use, power e</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS |
| title | Roadway frame shed top beam lifting device |
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