Wallboard fixing device for building decoration engineering

The utility model discloses a wallboard fixing device for building decoration engineering, which relates to the technical field of indoor decoration equipment and comprises a main body, a positioning plate is arranged at the upper end of the main body, a convenient-to-mount device is arranged on the inner wall of the main body, and a second connecting plate is arranged at the front end of the convenient-to-mount device. An adjusting device is arranged at the front end of the second connecting plate, and a clamping device is arranged at the front end of the adjusting device. According to the wallboard fixing device for building decoration engineering, under the combined action of the mounting plate, the sliding groove, the sliding block, the second sliding groove, an adjusting block and a fixing bolt, the position of the fixing device can be adjusted according to the length of a wallboard, and under the combined action of a connecting block, a fixing block, a spring, a second fixing block, a clamping plate and