Bricklayer tool

The utility model relates to a tool for trowelmen, which has a structure that comprises a handle, a fulcrum bar and a working panel which is 'V'-shaped and forms 'V'-shaped groove after the upper part is hollow. A central shaft of the groove has two fulcrum bars and the handle and a sliding track are provided with two fulcrum bars. The sliding track is socketed with a pushing rod pushed by a movable connecting rod. The other end of the pushing rod is connected with a pushing plate of a stuffing-box, a bottom of which is provided with a discharge opening. When in operation, the trowelman holds the tool and control the movable connecting rod to push the pushing plate shaft moving to discharge slurry from the discharging opening or stop discharging by fingers. At the same time, the tool is moved up and down, a negative angle can form a shape consistent with 'V'-shaped working bottom. The utility model overcomes defects of time and energy wasting and poor construction effects when wooden negative angle brushing plate techniques in existence working. The particular is that the tool has the charging box which not only charges conveniently, but also controls discharging, in particular to suit to construction at internal angle of wall bodies and stairs.