The invention relates to a wheel chock device for reinforcing railway transportation track equipment, which comprises a bottom frame, a ladder body, a hydraulic lifting mechanism, a bearing platform, a supporting leg assembly and a hydraulic control system, the rear end of the bottom frame is hinged with the rear end of the ladder body, and the hydraulic lifting mechanism is arranged between the front end of the ladder body and the front end of the bottom frame and is used for lifting the ladder body; the hydraulic control system is arranged at the position, corresponding to the hydraulic lifting mechanism, of the underframe and used for controlling the hydraulic lifting mechanism to operate, the rear end of the bearing platform is hinged to the front end of the ladder body and horizontally extends forwards, and the supporting leg assemblies are arranged on the two sides of the front end and the rear end of the underframe. The hydraulic lifting mechanism comprises a main body support, a hydraulic lifting assembly and a safety locking device. The lifting type portable airstairs are high in maneuverability, high in safety and easy and convenient to operate, and the emergency rescue and emergency guarantee capacity and level can be remarkably improved.

    本发明涉及一种用于加固铁路运输履带装备的轮挡装置,包括底架、梯身、液压升降机构、承载平台、支腿组件和液压控制系统,底架的后端与梯身的后端铰接,液压升降机构设于梯身的前端与底架的前端之间,用于升降梯身,液压控制系统设置在底架上对应于液压升降机构的部位用于控制液压升降机构运行,承载平台的后端铰接在梯身的前端,并水平向前延伸,支腿组件设于底架的前后两端的两侧。液压升降机构包括主体支架、液压升降组件和安全锁止装置。本发明设计的升降式便携登机梯,机动性性强、安全性高、操作性简便,可显著提升应急救援和应急保障能力和水平。


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    Titel :

    Lifting type portable airstairs


    Weitere Titelangaben:

    一种升降式便携登机梯


    Beteiligte:
    YANG CHAO (Autor:in) / LIU YANPEI (Autor:in) / LI YAOZONG (Autor:in) / FAN SHIYU (Autor:in) / ZHANG GUANPING (Autor:in) / LIU YANG (Autor:in) / ZHANG LIXIN (Autor:in) / GAO HAIPENG (Autor:in)

    Erscheinungsdatum :

    23.06.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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