Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a lifting stage. The lifting stage comprises a main stage body of a hollow structure; a lifting hole is formed in the center of the top of the main stage body; a supporting table is arranged at the bottom of the main stage body; hydraulic oil cylinders distributed at equal intervals are welded to the bottom of the supporting table; a hollow step is arranged on one side of the supporting table; fixed frames which are annularly distributed at equal intervals are welded to the position, close to the lifting hole, of the inner wall of the top of the main table body; and annular racks are slidably mounted on the inner walls of the fixed frames. According to the invention, a sealing plate can be closed to form a sealing door of a circular structure, so that the lifting hole is blocked; when an output shaft of a servo motor rotates clockwise, the sealing plate can be driven by a pull rod to rotate, so that the sealing door is opened; at the moment, the supporting table can be lifted into the lifting hole by lifting the supporting table through the hydraulic oil cylinders; and before the sealing door is opened, a controller controls a warning colored lamp to emit light to warn preformers not to be close to the lifting hole, so that safety accidents of the preformers on the main stage body are avoided.
本发明公开了一种升降舞台,包括中空结构的主台体,所述主台体顶部中心处开设有升降孔,所述主台体底部设有支撑台,且支撑台的底部焊接有等距离分布的液压油缸,所述支撑台的一侧设有中空台阶,所述主台体顶部内壁靠近升降孔的位置处焊接有等距离且呈环形分布的固定架,且固定架的内壁上滑动安装有环状齿条。本发明能够使密封板闭合形成圆形结构的密封门,从而堵塞升降孔,能够在伺服电机输出轴顺时针转动时,通过拉杆带动密封板转动,从而使密封门打开,此时通过液压油缸举升支撑台可将支撑台举升至升降孔内,在密封门打开前控制器控制警示彩灯发光,警示表演人员不要靠近升降孔,避免主台体上的表演人员发生安全事故。
The invention discloses a lifting stage. The lifting stage comprises a main stage body of a hollow structure; a lifting hole is formed in the center of the top of the main stage body; a supporting table is arranged at the bottom of the main stage body; hydraulic oil cylinders distributed at equal intervals are welded to the bottom of the supporting table; a hollow step is arranged on one side of the supporting table; fixed frames which are annularly distributed at equal intervals are welded to the position, close to the lifting hole, of the inner wall of the top of the main table body; and annular racks are slidably mounted on the inner walls of the fixed frames. According to the invention, a sealing plate can be closed to form a sealing door of a circular structure, so that the lifting hole is blocked; when an output shaft of a servo motor rotates clockwise, the sealing plate can be driven by a pull rod to rotate, so that the sealing door is opened; at the moment, the supporting table can be lifted into the lifting hole by lifting the supporting table through the hydraulic oil cylinders; and before the sealing door is opened, a controller controls a warning colored lamp to emit light to warn preformers not to be close to the lifting hole, so that safety accidents of the preformers on the main stage body are avoided.
本发明公开了一种升降舞台,包括中空结构的主台体,所述主台体顶部中心处开设有升降孔,所述主台体底部设有支撑台,且支撑台的底部焊接有等距离分布的液压油缸,所述支撑台的一侧设有中空台阶,所述主台体顶部内壁靠近升降孔的位置处焊接有等距离且呈环形分布的固定架,且固定架的内壁上滑动安装有环状齿条。本发明能够使密封板闭合形成圆形结构的密封门,从而堵塞升降孔,能够在伺服电机输出轴顺时针转动时,通过拉杆带动密封板转动,从而使密封门打开,此时通过液压油缸举升支撑台可将支撑台举升至升降孔内,在密封门打开前控制器控制警示彩灯发光,警示表演人员不要靠近升降孔,避免主台体上的表演人员发生安全事故。
Lifting stage
一种升降舞台
ZHANG JUN (Autor:in)
16.07.2021
Patent
Elektronische Ressource
Chinesisch