Distance measuring device for building construction

The utility model relates to the technical field of distance measurement for building construction, discloses a distance measurement device for building construction, and solves the problems that a detection device is inconvenient to store due to the fact that supporting legs of a laser distance measurement instrument in the current market cannot be detached, and the detection device is possibly damaged. A measuring part is arranged at the top of the bottom plate, three adjusting devices are arranged between the measuring part and the bottom plate, the adjusting devices can adjust the horizontal position of the measuring part, a notch is formed in the bottom of the bottom plate, a fixing block is installed in an inner cavity of the notch, two side plates are fixedly connected to the bottom of the fixing block, and through holes are formed in the side faces of the two side plates. A through hole is formed in the side plate, a fixing shaft is rotatably inserted into an inner cavity of the through hole, a suppor