Mechanical lifting mechanism of safety door

The utility model relates to a safety door mechanical lifting mechanism which comprises a supporting base (1), a safety door plate (2) is arranged in front of the supporting base (1), a strip-shaped support (3) is arranged on the rear side of the safety door plate (2), and the supporting base (1) and the strip-shaped support (3) are connected through an upper connecting support (4) and a lower connecting support (5). According to the mechanical lifting mechanism of the safety door, quick-wear parts are removed, the use and maintenance cost is reduced, the structure is simpler, and the service life of the safety door is prolonged. 本实用新型涉及一种安全门机械式升降机构，它包括支撑底座(1)，所述支撑底座(1)前方设置有安全门板(2)，所述安全门板(2)后侧设置有条形支架(3)，所述支撑底座(1)和条形支架(3)之间通过上连接支架(4)和下连接支架(5)相连接。本实用新型一种安全门机械式升降机构，其去除易损部件，降低了使用维护成本，其结构更简单，提升了安全门的使用寿命。