Tunnel cleaning equipment

Tunnel cleaning equipment comprises a lifting device, a pipe frame, a trigger module and a spray head, the pipe frame is arranged above the lifting device, the trigger module is arranged above the pipe frame, and the spray head is further arranged on the pipe frame; the pipe frame comprises a straight pipe section, and arc-shaped pipe sections are arranged at the two ends of the straight pipe section respectively. The pipe frame comprises a shell and an inner pipe, a first flow channel is formed in the inner pipe, a second flow channel is formed between the shell and the inner pipe, the pipe connector penetrates through the shell to connect the spray head with the inner pipe, and sealing is formed between the shell and the pipe connector. 一种隧洞清洗设备，包括抬升装置、管架、触发模块、喷头，所述抬升装置上方设置有所述管架，所述管架上方设置有所述触发模块，所述管架上还设置有所述喷头；所述管架包括直管段，直管段两端各设置有弧形管段；所述管架包括外壳、内管，内管内形成第一流道，外壳与内管之间形成第二流道，管接头穿过外壳将喷头与内管连接，外壳与管接头之间形成密封。