Building secondary structure embedded steel bar glue injection negative pressure compacting device

The utility model provides a building secondary structure embedded steel bar glue injection negative pressure compacting device which comprises a sleeve, a sealing base and a plug, a cavity is arranged in the sleeve and communicated with two ends of the sleeve, a negative pressure valve, a pressure release valve and two channels are arranged between the two ends of the sleeve, and the two channels are respectively communicated with the cavity. The negative pressure valve and the pressure release valve are respectively arranged on the two channels; the sealing base is arranged at the first end of the sleeve, and a through hole is formed in the middle of the sealing base and communicates with the cavity; the plug is connected to the second end of the sleeve in a sealed mode, and a via hole is formed in the middle of the plug and communicated with the cavity. According to the utility model, bubbles in the embedded steel bar glue can be extracted so as to ensure the embedded steel bar strength. 本实用新型提供一种建筑二次结构植筋注