The portable hydraulic lifting machine for the automobile comprises a supporting base, a hydraulic cylinder is arranged on the supporting base, a supporting sleeve is arranged outside the hydraulic cylinder, a piston rod is arranged in the hydraulic cylinder, a piston head is arranged at the bottom of the piston rod, a mounting ring is arranged on the piston head, a sealing ring is arranged on the mounting ring, and an oil chamber is formed between the piston head and the hydraulic cylinder. An oil discharging port is formed in the inner wall of the supporting sleeve, a first oil valve is arranged on the oil discharging port, an oil storage tank is further arranged on the base, an oil outlet channel is arranged on one side of the bottom of the oil storage tank, an oil pump is arranged on the base, an oil inlet channel communicated with the oil outlet channel is arranged at the bottom of the oil pump, and a second oil valve is arranged between the oil outlet channel and the oil inlet channel. The other end of the oil outlet channel extends to the oil chamber, a third oil valve is arranged at the end, close to the oil chamber, of the oil outlet channel, an oil return channel is arranged on the other side of the bottom of the oil storage tank and communicated with the oil chamber, a mounting cavity is formed in the supporting base and communicated with the oil return channel, and an oil return device is arranged in the mounting cavity.

    本发明公开了一种便携式汽车用液压举升机,包括支撑底座,支撑底座上设有液压缸,液压缸外设有支撑套筒,液压缸内设有活塞杆,活塞杆的底部设有活塞头,活塞头上设有安装环,安装环上设有密封圈,活塞头与液压缸之间形成油室,支撑套筒的内壁上设有卸油口,卸油口上设有第一油阀,底座上还设有储油箱,储油箱底部的一侧设有出油通道,底座上设有油泵,油泵底部设有与出油通道连通的进油通道,出油通道和进油通道之间设有第二油阀,出油通道的另一端延伸至油室,出油通道靠近油室的一端设有第三油阀,储油箱底部的另一侧设有回油通道,回油通道与油室连通,支撑底座内设有安装腔,安装腔与回油通道连通,安装腔内设有回油装置。


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    Titel :

    Portable hydraulic lifting machine for automobile and using method of portable hydraulic lifting machine


    Weitere Titelangaben:

    一种便携式汽车用液压举升机及其使用方法


    Beteiligte:
    DU XUEMING (Autor:in)

    Erscheinungsdatum :

    2022-08-30


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / B01D SEPARATION , Trennen



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