Mixed wall brushing device for underground diaphragm wall joint

The utility model discloses a mixed type underground diaphragm wall joint wall brushing device which comprises a box body and a steel plate scraper fixedly installed on the box body, two lug plates connected with a grooving machine are symmetrically arranged on the side face, away from the steel plate scraper, of the box body, and installation holes are formed in the lug plates. And a steel wire rope brush is detachably mounted on the steel plate scraper. According to the wall brushing device, the steel wire rope brush is detachably connected to the outer side of the steel plate scraper, a wall brushing device connector can be changed only by detaching and installing the steel wire rope brush, the time for replacing the wall brushing device is shortened, the wall brushing work efficiency is improved, and meanwhile the wall brushing effect can be greatly improved by adopting the mode that the scraper is combined with the steel wire rope brush. 本实用新型公开了一种混合式地连墙接头刷壁器，一种混合式地连墙接头刷壁器，包括箱体以及固定安装在所述箱体上的钢板刮刀,所述箱体背离所述钢