Supporting device for building

The utility model discloses a supporting device for building, which relates to the field of supporting devices and comprises a supporting device main body, a lifting cylindrical threaded block is in threaded connection with the inside of the supporting device main body, and a circular ring block internally provided with a circular groove is welded on the outer side wall of the lifting cylindrical threaded block close to the top end. The outer side wall of the supporting device body is fixedly connected with a threaded lifting mechanism, and a cylindrical block is welded to the top end of the threaded lifting mechanism. After the height of the supporting device is adjusted, the supporting device can be reinforced, looseness can be well avoided, and long-time use of the supporting device is better facilitated. 本实用新型公开了一种建筑用支撑器，涉及支撑器领域，包括支撑器主体，所述支撑器主体的内部螺纹连接有升降圆柱螺纹块，所述升降圆柱螺纹块外侧壁靠近顶端部位焊接有内部开设了圆形凹槽的圆环块，所述支撑器主体外侧壁固定连接有螺纹升降机构且螺纹升降机构的顶端焊接有圆柱块，本实用新型支撑器在调节高度后能进行加固，能很好的避免松动，更加利于支撑器的长时间使用。