External locking lubricating oil injection device

The utility model relates to an external locking lubricating oil injection device. The device comprises an oil storage box (1) and a bracket (2), the support (2) is connected to the lower side of theoil storage box (1) and supports the oil storage box (1). Wherein the support (2) comprises two supporting plates (21) arranged at intervals in the transverse direction and a baffle (22) connected with the two supporting plates (21), an oil outlet nozzle (3) located on the rear side of the baffle (22) and communicated with the oil storage box (1) is arranged at the bottom of the oil storage box (1), and the bottom edge of the baffle (22) is lower than the lowest end of the oil outlet nozzle (3). The external locking lubricating oil injection device can reduce the maintenance cost of the turnout and ensure the working stability of the turnout. 本公开涉及一种外锁闭润滑注油装置，包括储油盒(1)和支架(2)，所述支架(2)连接于所述储油盒(1)的下侧并支撑储油盒(1)，所述支架(2)包括沿横向间隔设置的两个支撑板(21)以及连接两个所述支撑板(21)的挡板(22)，所述储油盒(1)的底部设置有位于挡板(22)后侧的且与储油盒(1)连通的出油嘴(3)，所述挡板(22)的底边低于所述出油嘴(