The invention relates to the technical field of oil field workover operation equipment, in particular to a single-roller workover rig which comprises a vehicle body, a moving device and a crown block assembly, a vehicle frame is arranged at the top of the vehicle body, the moving device comprises a supporting base, the supporting base is arranged at the top of the vehicle frame, and the crown block assembly is installed at the top of the supporting base. The crown block assembly comprises a bearing frame, the bearing frame is fixedly installed at the top of the supporting seat, two sets of derrick lower bodies are arranged at the top of the bearing frame, the crown block assembly and the moving device are installed on the vehicle body, and meanwhile the vehicle body is conveyed to a designated station, so that rapid deployment is conducted; meanwhile, the movable seat, the inner cylinder and the outer cylinder are matched to adjust the height of the upper body of the derrick at will, so that the extending frame is suitable for oil wells with various depths, and the problems that the working length of an existing extending frame of the single-roller workover rig cannot be adjusted, and rapid deployment cannot be achieved are solved.

    本发明涉及油田修井作业设备技术领域,具体涉及一种单滚筒修井机,包括车体、移动装置与天车总成,所述车体顶部设置有车架,所述移动装置包括支撑座,所述支撑座设置在车架顶部,所述天车总成安装在支撑座顶部,所述天车总成包括承重架,所述承重架固定安装在支撑座顶部,所述承重架顶部设有井架下体,所述井架下体设有两组,本发明通过将天车总成与移动装置安装到车体上,同时将车体运送至指定工位上,以进行快速部署,同时利用移动座、内筒与外筒的配合,以任意调节井架上体的高度,从而适用于各个深度的油井,以解决现有的单滚筒修井机伸出架的工作长度不可调节且无法做到快速部署的问题。


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    Title :

    Single-roller workover rig


    Additional title:

    一种单滚筒修井机


    Contributors:
    ZHANG JIANJUN (author) / CAI JIULONG (author) / CAI BENLONG (author) / LI XINHE (author) / LI RUIFENG (author) / WANG YATAO (author) / WANG SHEWEI (author)

    Publication date :

    2024-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / E21B EARTH OR ROCK DRILLING , Erd- oder Gesteinsbohren



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