The invention discloses an extendable hydraulic ram device. The extendable hydraulic ram device is composed of a quick connector, a control handle, a multifunctional reversing valve block, an oil cylinder, a fixing base, a quick connector, a quick-connection working head, a quick-connection extension rod and a working head, wherein one end of the control handle is connected with the quick connector, the other end of the control handle is connected with the multifunctional reversing valve block, the multifunctional reversing valve block is connected to the fixing base, one end of the fixing base is connected with the quick connector, the other end of the fixing base is connected with the oil cylinder, the other end of the oil cylinder is connected with the working head, one end of the quick-connection extension rod is connected with the quick connector, the other end of the quick-connection extension rod is connected with the quick-connection working head, and the quick-connection extension rod can serve as a sleeve assembly and randomly connected in a combination mode. According to the extendable hydraulic ram device, a rapid extending system is added on the basis of a traditionalhydraulic ram device, can be rapidly combined and matches for use, and has the advantages of being suitable for operation in different spaces, effectively shortening operation time, improving rescue efficiency, and being safe and reliable.

    本发明公开了一种可延长液压撑顶器,由快速接口、控制手柄、多功能换向阀块、油缸、固定座、快速接头、快接工作头、快接延长杆、和工作头组成,控制手柄一端与快速接口相连,控制手柄另一端与多功能换向阀块相连,多功能换向阀块连接在固定座上,固定座一端与快速接头连接,固定座另一端与油缸连接,油缸另一端与一个工作头相连,快接延长杆一端与快速接头相连,快接延长杆另一端与快接工作头相连,快速延长杆可做为套组件任意组合连接。本发明在传统液压撑顶器基础上增加了快速延长系统,可快速组合搭配使用,适用于不同空间作业,有效减少了操作时间,提高救援效率和安全可靠的优点。


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    Title :

    Extendable hydraulic ram device


    Additional title:

    一种可延长液压撑顶器


    Contributors:
    WANG YONG (author)

    Publication date :

    2020-08-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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



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