The invention discloses a vertical shaft wellhead safety door with a lifting container interlocking function, and relates to the technical field of lifting containers and vertical shaft wellhead safety doors, the vertical shaft wellhead safety door comprises a base, the bottom surface of the base is provided with a vertical shaft, the top surface of the base is fixedly provided with a lifting machine, the top surface of the base is fixedly provided with a derrick, and the derrick is fixedly provided with a lifting device; a limiting shaft is rotatably connected to the top surface of the derrick, a steel wire rope is installed at the output end of the elevator, a lifting container is fixedly installed at one end of the steel wire rope, a supporting frame is fixedly installed in the base, an air cylinder is rotatably connected to the interior of the supporting frame, and a safety door is rotatably connected to the surface of the supporting frame. Electro-hydraulic control is adopted for the safety door, the control precision is high, opening and closing of the safety door are rapid and reliable, an anti-collision design is adopted, and the purpose is to prevent catastrophic consequences caused to personnel and mechanical equipment in a shaft due to the fact that the lifting container falls into the shaft when an over-winding accident happens to the lifting container in the derrick.
本发明公开了一种具有与提升容器连锁功能的竖井井口安全门,涉及提升容器和竖井井口安全门技术领域,包括:底座,所述底座的底面设置有竖井井筒,所述底座的顶面固定安装有提升机,所述底座的顶面固定安装有井架,所述井架的顶面转动连接有限位轴,所述提升机的输出端安装有钢丝绳,所述钢丝绳的一端固定安装有提升容器,所述底座的内部固定安装有支撑架,所述支撑架的内部转动连接有气缸,所述支撑架的表面转动连接有安全门。本发明通过安全门采用电液控制,控制精度高,安全门开闭迅速可靠,并采用防撞设计,目的是防止提升容器在井架内发生过卷事故时,提升容器坠入竖井井筒,给井筒中人员和机械设备造成灾难性的后果。
Vertical shaft wellhead safety door with function of being interlocked with lifting container
一种具有与提升容器连锁功能的竖井井口安全门
2025-02-18
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2024
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