Gradient control device for mortar rubble

The utility model relates to the technical field of gradient control, and discloses a mortar rubble gradient control device which comprises a base. The angle ruler is arranged on the base, a rotating shaft is rotationally arranged on the base, the rotating shaft is hinged to one end of a movable rod, a pointer is arranged on the movable rod, and a positioning part is arranged on the movable rod and used for fixing the movable rod; an extension part is arranged between the movable rod and the connecting rod and used for extending the gradient control length of the device, and a locking part is arranged in the connecting rod and used for locking the extension part; according to the device, the positions of the base and the connecting rod are fixed, so that the extension part meets the masonry gradient requirement of the mortar rubble, the gradient control length of the device can be prolonged through the arranged extension part, the extension part is locked through the locking part, the gradient control of diff