Concrete block vertical drilling device

The utility model relates to a concrete block vertical drilling device which comprises a support (1), a test block layer plate (13) is arranged on the support (1) and used for placing a concrete block (7), a pressing mechanism is arranged above the test block layer plate (13) and used for fixing the concrete block (7), and a through hole (133) corresponding to the position, to be drilled, of the concrete block (7) is formed in the test block layer plate (13). The percussion drill (2) is mounted on the bracket (1) and is positioned below the test block laminate (13); and the drill bit guide sleeve (3) is arranged on the lower side of the test block laminate (13) and is provided with a guide hole (32) corresponding to the through hole (133) so as to guide a drill bit (21) of the percussion drill to vertically and upwards drill. According to the drilling device, the drill bit guide sleeve (3) is arranged below the concrete block, and holes are drilled upwards from the bottom of the concrete block, so that the te