Roadway size acceptance device

The utility model relates to a roadway size acceptance device, which relates to the technical field of mine roadways, and comprises an acceptance rack arranged in a roadway and used for detecting the roadway, and a plurality of groups of rolling mechanisms arranged on the acceptance rack and used for moving on a track. The roller is installed on the fixing shaft and is blocked and limited through the stop block, the frame body is installed on the track through the roller in a rolling mode, then a proper inspection frame is selected and installed in the connector in an inserted mode, and the inspection frame is locked and installed on the frame body through the connecting bolt. Finally, a worker pushes the acceptance rack to move in the roadway along the track through a handle, whether the size of the roadway is qualified or not is judged by observing the gap between the roadway wall and the acceptance rack, and meanwhile it is guaranteed that equipment can normally pass through in later-period use, so that th