The utility model provides a
pointing device which comprises a scraper blade and a
handle connected with the scraper blade, and further comprises a pointing piece connected with the scraper blade to be embedded into a joint and a grouting component used for supplementing pointing materials, and the grouting component comprises a flow guide
pipe used for guiding the pointing materials and a control
assembly capable of controlling the output end of the flow guide
pipe to be opened and closed. The control
assembly is connected with the grip. According to the jointing device, jointing materials can be filled into the flow guide
pipe, the grip is held by hand, the jointing piece corresponds to the abutted seam, the grip is moved to drive the jointing piece to be pushed in the length direction of the abutted seam, redundant materials are scraped through the scraping plate, and the control
assembly is used for adjusting opening and closing of the output end of the flow guide pipe so that the jointing materials can be supplemented according to requirements. The utility model has the beneficial effects that the operation is convenient, and materials are prevented from being carried back and forth; and the structure is simple and light, the potential safety
hazard of high-altitude operation is reduced, pointing and grouting can be carried out at the same time, the construction quality is ensured, secondary repair is reduced, the cost is ensured, and the efficiency is improved.