The invention discloses a multifunctional strength detection device for a BIPV shed, and the device comprises an automatic base, the top end of the automatic base is connected with vertical plates, the sides, away from each other, of the vertical plates are connected with a supporting plate, and the top end of the supporting plate is connected with a second driving motor. A second driving gear is connected to the output end of the second driving motor through a coupler, an adjusting frame is rotationally arranged on the sides, close to each other, of the vertical plates, a circular shaft is connected to one side of the adjusting frame, and one end of the circular shaft penetrates through the vertical plates and is connected with a steering gear; a gear belt is connected between the steering gear and the second driving gear in a sleeving mode, strength detection units are connected to one side of the inner wall of the adjusting frame, a cross beam is connected to the sides, close to each other, of the strength detection units, and a sliding rail is connected to the top end of the cross beam. The detection application range is effectively met, the use effect is guaranteed, movement is convenient, time and labor are saved, the detection function is effectively improved, and the use range is widened.