The invention relates to an air cushion carrying portal frame. The air cushion carrying portal frame comprises a cross beam. The two ends of the cross beam are erected on the ground through a supporting frame, a sliding lifting device is arranged on the cross beam, and multiple air cushion carrying devices are arranged below a base of the supporting frame. The air cushion carrying device comprisesupporting bottom plates, air inflow passageways are formed in the supporting bottom plates, the air inflow passageways communicate with closed-loop rubber inflatable cushions flat put on the bottom faces of the supporting bottom plates, cylindrical lifting air pressure chambers are formed in inner rings of the closed-loop rubber inflatable cushions, the upper ends of the cylindrical lifting air pressure chambers are connected with the centers of the bottom faces of the supporting bottom plates in a sealed manner, air pressure chamber air inlets are formed in the side walls of the lifting airpressure chambers, multiple air holes are formed in bottom plates of the lifting air pressure chambers, leveling tables are arranged on the plate surfaces of the supporting bottom plates, the levelingtables comprise electronic level meters, and the leveling tables are connected with the base of the supporting frame. As the air cushion carrying devices are arranged below the base of the portal frame, the applicability of the portal frame is improved, and the air cushion carrying portal frame has the beneficial effects that the applicability is good, and the horizontal states of carried objectscan be kept in the carrying process.

    本发明涉及一种气垫搬运龙门架包括横梁,横梁的两端通过支撑架立设在地面上,横梁上设有滑动起吊装置,支撑架的底座下设有若干气垫搬运装置,气垫搬运装置包括支撑底板,支撑底板内设有进气通道,进气通道与平放在支撑底板的底面上的闭环橡胶充气垫连通,闭环橡胶充气垫的内环内设有筒状抬举气压室,筒状抬举气压室的上端与支撑底板的底面中央密闭连接,抬举气压室的侧壁上设有气压室进气口,抬举气压室的底板上设有多个气孔,支撑底板的板面上设有调平台,调平台包括电子水平仪,调平台与支撑架的底座连接。本发明采用在龙门架的底座下设置气垫搬运装置改善龙门架的适用性,具有适用性好以及能够在搬运过程中保持搬运物水平状态的特点。


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    Title :

    Air cushion carrying portal frame


    Additional title:

    气垫搬运龙门架


    Contributors:
    WANG TAO (author)

    Publication date :

    2020-11-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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