Telescopic temperature measuring frame for box-type resistance furnace

The utility model discloses a telescopic temperature measuring frame for a box-type resistance furnace. The telescopic temperature measuring frame comprises a telescopic vertical rod; and the number of the telescopic rod assemblies is two, the two telescopic rod assemblies are detachably installed at the two ends of the telescopic vertical rod correspondingly, and the two telescopic rod assembliesare each provided with a first fixing piece used for fixing the temperature sensor. According to the technical scheme, compared with the prior art, the telescopic temperature measuring frame for thebox-type resistance furnace is provided, the size of the temperature measuring frame can be adjusted according to the size of the box-type resistance furnace through the telescopic vertical rod and the telescopic rod assembly, the temperature calibration requirements of box-type resistance furnaces of different specifications and sizes can be met, and the temperature calibration accuracy is improved. And the device is simp