Soil pressure shield machine for stratum rich in harmful gas and tunnel construction method
A harmful gas, shield machine technology, applied in the field of shield machines, can solve safety and other problems
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[0022] It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
[0023] like Figure 1 to Figure 4 As shown, the embodiment of the present invention provides an earth pressure shield machine for the formation rich in harmful gas, and the earth pressure shield machine for the formation rich in harmful gas includes a cutter head 1, a shield body 2, a main body Drive 3, assembler 4, screw conveyor 5 and rear supporting components, wherein the rear supporting components include rear supporting trailer 6, belt conveyor pressure isolation bin 8, shield machine belt conveyor 9 and suction components. The rear supporting trailer 6 is used to place the electrical, hydraulic and fluid equipment required for the operation of various shield mac...
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