Fault zone coal and gas outburst simulation device

The invention provides a fault zone coal and gas outburst simulation device, which comprises a support plate, a gas outburst simulation device, a gas outburst simulation device and a gas outburst simulation device, the two groups of racks are respectively erected above and below the supporting plate; the test frame is fixedly erected in the test groove body; the four groups of feeding units are arranged at the top of the supporting plate in the circumferential direction; the six groups of loading units respectively drive one loading block to move towards the test frame; all end surfaces of the test frame are provided with through grooves matched with the loading blocks respectively; the six sealing rubber plates are respectively arranged on the loading block in a sliding manner, and one end surface of each sealing rubber plate is limited through a spring assembly; the pressure measuring unit is communicated with the test frame and is used for measuring the air pressure in the test frame; the multiple groups o