Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Screw hoist with safety coupler and safety hand-cranking device
The invention provides a screw hoist with a safety coupler and a safety hand-cranking device, and relates to the technical field of water conservancy projects. The screw hoist comprises a rack, a main machine shell, a screw, a bevel gear wheel, a gear motor, an electric pinion shaft, an electric pinion, a manual pinion shaft and a manual pinion, the screw above a main nut is in threaded connection with a compression nut, the upper surface of the compression nut is connected with a lower limit travel switch, and the screw is connected with a positioning sleeve; an output shaft of the gear motor is connected with a first safety coupler, one end of the electric pinion shaft is connected with a second safety coupler in a sliding mode, an electric safety blocking piece is connected to the second safety coupler, and an electric safety travel switch is connected to the rack; the manual pinion shaft is connected with a manual fixing check ring, the end part of the manual pinion shaft is sleeved with a safety sliding sleeve, the safety sliding sleeve is connected with a hand-cranking shaft safety separation blade, and a first spring is arranged between the hand-cranking shaft safety separation blade and the manual fixing check ring; and a hand-cranking shaft safety travel switch is connected to the rack, so that the safety is improved.
一种带安全联轴器和安全手摇装置的螺杆启闭机，涉及水利工程的技术领域，包括机架、主机机壳、螺杆、大锥齿轮、减速电机、电动小齿轮轴、电动小齿轮、手动小齿轮轴、手动小齿轮，在主螺母上方的螺杆上螺纹连接压紧螺母，在压紧螺母的上表面连接下限行程开关，在螺杆上连接定位套；减速电机的输出轴连接第一安全联轴器，电动小齿轮轴的一端滑动连接第二安全联轴器，在第二安全联轴器上连接电动安全挡片，在机架上连接电动安全行程开关；在手动小齿轮轴上连接手动固定挡圈，在手动小齿轮轴的端部套置安全滑套，安全滑套上连接手摇轴安全挡片，在手摇轴安全挡片与手动固定挡圈之间设置第一弹簧；在机架上连接手摇轴安全行程开关，提高安全性。
Screw hoist with safety coupler and safety hand-cranking device
The invention provides a screw hoist with a safety coupler and a safety hand-cranking device, and relates to the technical field of water conservancy projects. The screw hoist comprises a rack, a main machine shell, a screw, a bevel gear wheel, a gear motor, an electric pinion shaft, an electric pinion, a manual pinion shaft and a manual pinion, the screw above a main nut is in threaded connection with a compression nut, the upper surface of the compression nut is connected with a lower limit travel switch, and the screw is connected with a positioning sleeve; an output shaft of the gear motor is connected with a first safety coupler, one end of the electric pinion shaft is connected with a second safety coupler in a sliding mode, an electric safety blocking piece is connected to the second safety coupler, and an electric safety travel switch is connected to the rack; the manual pinion shaft is connected with a manual fixing check ring, the end part of the manual pinion shaft is sleeved with a safety sliding sleeve, the safety sliding sleeve is connected with a hand-cranking shaft safety separation blade, and a first spring is arranged between the hand-cranking shaft safety separation blade and the manual fixing check ring; and a hand-cranking shaft safety travel switch is connected to the rack, so that the safety is improved.
一种带安全联轴器和安全手摇装置的螺杆启闭机，涉及水利工程的技术领域，包括机架、主机机壳、螺杆、大锥齿轮、减速电机、电动小齿轮轴、电动小齿轮、手动小齿轮轴、手动小齿轮，在主螺母上方的螺杆上螺纹连接压紧螺母，在压紧螺母的上表面连接下限行程开关，在螺杆上连接定位套；减速电机的输出轴连接第一安全联轴器，电动小齿轮轴的一端滑动连接第二安全联轴器，在第二安全联轴器上连接电动安全挡片，在机架上连接电动安全行程开关；在手动小齿轮轴上连接手动固定挡圈，在手动小齿轮轴的端部套置安全滑套，安全滑套上连接手摇轴安全挡片，在手摇轴安全挡片与手动固定挡圈之间设置第一弹簧；在机架上连接手摇轴安全行程开关，提高安全性。
Screw hoist with safety coupler and safety hand-cranking device
一种带安全联轴器和安全手摇装置的螺杆启闭机
XIA ZHENQUAN (Autor:in) / ZHANG GUOYOU (Autor:in) / JING CHUANFU (Autor:in)
27.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau