Concrete temperature measuring device

The invention discloses a concrete temperature measuring device, which comprises a base, a temperature measuring tube, a mounting part, a connecting piece, a sensor and a protective sleeve; the sensoris a temperature sensor and comprises a wire; the lower end of the temperature measuring tube is detachably connected with the base, and a mounting hole is formed in the temperature measuring tube; the mounting part comprises an mounting pipe, an mounting opening is formed in the pipe wall of the mounting pipe in the axial direction of the mounting pipe, the lower end of the mounting pipe is connected with a supporting base, and a supporting rod is arranged on the supporting base; an included angle between the supporting rod and the mounting pipe is about 30 degrees, and the sensor is detachably fixed on the connecting piece; when the sensor is fixed on the mounting part through the connecting piece, the outer diameter of the orthographic projection of the sensor and the mounting part issmaller than the inner dia