The invention provides a hydraulic type detachable telescopic limiting device which comprises a rod connector, a first connecting rod, a second connecting rod and a third connecting rod, and the rod connector comprises a first end, a second end and a third end; wherein the third end is provided with an oil inlet and return cavity and a valve body cavity, the oil inlet and return cavity is communicated with the valve body cavity, the first end and the third end are further provided with communicated oil way channels, and the oil way channels are communicated with the oil inlet and return cavity and the valve body cavity; the oil receiving joint is arranged in the oil inlet and return cavity; the valve body joint is arranged in the valve body cavity; the upper rod body comprises an inner cavity; wherein the first end can extend into the inner cavity, and the first end is matched with the inner cavity to form an oil storage cavity; wherein the valve body connector is unscrewed until the oil receiving connector is communicated with the oil way channel, and the hydraulic oil in the oil storage cavity sequentially passes through the oil way channel and the oil receiving connector and flows out to an external hydraulic source.

    本申请提供的一种液压式可卸载伸缩限制装置,所述限制装置包括:杆接头,包括第一端、第二端和第三端;其中,所述第三端上设置有进回油腔和阀体腔,所述进回油腔与所述阀体腔连通,所述第一端和所述第三端还设置有连通的油路通道,所述油路通道与所述进回油腔与所述阀体腔连通;接油接头,设置在所述进回油腔;阀体接头,设置在所述阀体腔;上杆体,包括内腔;其中,所述第一端能够伸入所述内腔,所述第一端与所述内腔配合形成蓄油腔体;其中,旋开所述阀体接头,直至所述接油接头与所述油路通道连通,所述蓄油腔体内的液压油依次经过所述油路通道和接油接头,流出至外部液压源。


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    Title :

    Hydraulic detachable telescopic limiting device


    Additional title:

    一种液压式可卸载伸缩限制装置


    Contributors:
    LU ZHILONG (author) / WANG LE (author) / FANG JIANYI (author)

    Publication date :

    2023-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen



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