Tunneling system

A tunneling system, comprising:

• a bolter miner comprising a rack, a cutting device, and a bolt support device, wherein the cutting device is arranged on the rack and swingable in an up-down direction, the bolt support device comprises a lifting assembly, a work platform, a first drilling frame assembly and a stabilizing assembly, the lifting assembly is arranged between the rack and the work platform, the lifting assembly is configured to lift the work platform, the first drilling frame assembly and the stabilizing assembly are arranged on the work platform, the work platform is retractable to allow the first drilling frame assembly to move to be above the cutting device, the first drilling frame assembly is configured to perform a bolt support operation, and the stabilizing assembly is configured to be supported between the cutting device and a tunnel roof to enhance the stability of the first drilling frame assembly during the bolt support operation;
• a bolter-integrated transportation machine arranged behind the bolter miner and configured to transfer coal rock cut and conveyed by the bolter miner;
• a transfer machine and a self-moving tail, wherein one end of the transfer machine is connected with the bolter-integrated transportation machine and is configured to move synchronously with the bolter-integrated transportation machine, the transfer machine is bendable, the transfer machine is arranged behind the bolter-integrated transportation machine, the transfer machine is configured to transfer the coal rock conveyed by the bolter-integrated transportation machine, the other end of the transfer machine is lapped with the self-moving tail, and the self-moving tail is configured to transfer the coal rock conveyed by the transfer machine;
• and
• a belt conveyor arranged behind the self-moving tail, and configured to transfer the coal rock conveyed by the self-moving tail.