Fire extinguishing tank support

The invention discloses a fire extinguishing tank support. The fire extinguishing tank support comprises a temperature sensing cable and a frame, wherein the frame is provided with a trigger rod, a first electromagnet, a second electromagnet, a break-up signal touch spot and a data acquisition controller, the middle of the trigger rod is rotatably connected with the frame, one end of the trigger rod is arranged between the first electromagnet and the second electromagnet and capable of swinging back and forth under attraction of the first electromagnet and the second electromagnet, the other end of the trigger rod can make contact with temperature sensing glass of a hanging type dry powder fire extinguishing tank and makes contact with the break-up signal touch spot when the temperature sensing glass is broken up, the temperature sensing cable and the break-up signal touch spot are in electric connection with the input end of the data acquisition controller, and the first electromagnetand the second electroma