Device for testing bonding strength of non-perforated 45-degree-angle rock plate glue

The utility model discloses a non-punching 45-degree rock plate adhesive bonding strength testing device which comprises a universal testing machine, an upper clamp, a lower clamp and a limiting block, the upper part of the upper clamp is connected with an upper connecting hole in the upper part of the universal testing machine, the lower part of the upper clamp is used for horizontally embedding and installing an upper rock plate, and the upper clamp limits the upper rock plate in the vertical direction; the limiting block is fixedly mounted at the lower part of the lower rock plate; the lower part of the lower clamp is connected with a lower connecting hole in the lower part of the universal testing machine, the upper part of the lower clamp is used for horizontally embedding and installing the limiting block, and the lower clamp limits the limiting block in the vertical direction; the connecting point between the upper connecting hole and the upper clamp and the connecting point between the lower connectin