Tunnel boring machine with electromagnetic impact structure on cutterhead

• Main Authors: WANG KEXUE, HAO QINGSHUO, ZHAI ZHAOXI, DONG MEIQIANG, LI ZHE, BIAN WENHUI, HE XIAOHUI, ZHAN JIAWANG, YANG JUN, FANG YI, ZHAO YING, MA QIANXUN
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The invention relates to a tunnel boring machine with an electromagnetic impact structure on a cutterhead, which comprises a tunnel boring machine main body and an electromagnetic impact structure, the electromagnetic impact structure comprises a frame, an electromagnetic mechanism and an impactor mechanism, the frame is fixedly arranged on the cutter head, the electromagnetic mechanism is fixed in the frame, and the impactor mechanism is movably arranged in the electromagnetic mechanism. According to the technical scheme, the problem that in the prior art, when a tunnel boring machine conducts tunneling on hard rock, hob loss is serious is effectively solved. 本申请涉及一种刀盘上具有电磁冲击结构的隧道掘进机，包括：隧道掘进机主体，隧道掘进机主体包括刀盘；电磁冲击结构，电磁冲击结构包括框架、电磁机构和冲击器机构，框架固定设置在刀盘上，电磁机构固定在框架内，冲击器机构可移动地设置在电磁机构内。本申请的技术方案有效地解决了现有技术中的隧道掘进机在对较硬的岩石掘进的时候滚刀损耗比较严重的问题。