Temperature fixed detection box for elevator shaft

The utility model relates to the technical field of elevator shaft detection, and discloses an elevator shaft temperature fixed type detection box which comprises an elevator shaft wall, a support, abracket and a detection box. Expansion bolts penetrate through the two sides of the support and the four corners of the bracket and are located in the elevator shaft wall to be fixedly connected, andthe support and the bracket are fixedly installed above and below the elevator shaft wall through the expansion bolts respectively. A roller is movably mounted at the right end of the bracket, a mounting groove is formed in the top of the right side of the bracket, a magnet is embedded in the mounting groove, and a metal block is embedded in the bottom of the detection box; a hanging ring is installed on the top of the detection box, a sling is wound around the rolling wheel, and the tail end of the sling is fixedly connected with the hanging ring. According to the utility model, the rolling wheel is driven to rotate t