Strength detection device for external wall insulation board

The invention provides a strength detection device for an external wall insulation board, and belongs to the technical field of material strength characteristic testing. Comprising a bottom plate, a test board is arranged in the middle of the bottom plate, a hydraulic cylinder is arranged on the middle plate, a telescopic shaft of the hydraulic cylinder penetrates through the middle plate, and a tester is arranged at the end of the telescopic shaft of the hydraulic cylinder; two inclined sliding grooves are formed below the middle plate, guide boxes are arranged at the lower ends of the inclined sliding grooves, inclined sliding blocks are arranged on sliding ways of the inclined sliding grooves, a cleaning plate is rotationally arranged on the two inclined sliding blocks, the two ends of the torsional spring are connected with the cleaning plate and the pulley yoke respectively, the pulley yoke is fixedly arranged on the inclined sliding blocks, a plurality of guide wheels are arranged on a transverse rod of