Concrete chloride ion content detection device

The utility model discloses a concrete chloride ion content detection device which comprises a detector, a shaft groove is formed in the detector, a controller is installed in the shaft groove in a shaft mode, anti-collision angle blocks are attached to the four corners of the detector, a lower box shell is fixedly installed at the bottoms of the anti-collision angle blocks, and the bottom of the lower box shell is fixedly provided with an upper box shell. A fixed round block is fixedly installed on the front face of the lower box shell, and a rotating rod is movably installed on the front face of the fixed round block. The controller rotates axially in the shaft groove, so that the controller can be adjusted to be in a non-use state, one face of the panel is rotated out when the controller is used, and the other face of the panel is rotated into the detector when the controller is not used, and the device is prevented from being touched by mistake when not used; therefore, when the threaded sleeve is used to