The invention belongs to the technical field of servo lifting, particularly relates to a PLC (programmable logic controller) servo lifting system applied to sinking of a tunnel structure, and provides the following scheme aiming at the problem of lack of a protection mechanism in the prior art: the PLC servo lifting system comprises a base, a bracket is arranged on the base, a reinforcing frame is arranged on the bracket, and two first cylinders are arranged on the bracket; two first air cylinders are arranged on the support, telescopic rods of the two first air cylinders are fixedly connected with a lifting seat, the lifting seat is slidably connected with the support, two mounting plates are fixedly mounted on the lifting seat, a protection mechanism is arranged on the two mounting plates, the protection mechanism comprises two vertical racks, and the two vertical racks are both fixedly connected with the support. The same shaft rod is rotatably mounted on the two mounting plates, two first gears are fixedly mounted on the shaft rod, equipment on the lifting seat can be automatically protected, the protection performance is high, the safety can be improved, the use is simple, and the operation is convenient.

    本发明属于伺服抬升技术领域,尤其是一种应用在隧道结构下沉中的PLC伺服抬升系统,针对现有的缺乏保护机构的问题,现提出如下方案,其包括底座,所述底座上设置有支架,所述支架上设置有加强架,所述支架上设置有两个第一气缸,两个第一气缸的伸缩杆上固定连接有抬升座,所述抬升座与支架滑动连接,所述抬升座上固定安装有两个安装板,两个安装板上设置有防护机构,所述防护机构包括两个竖齿条,两个竖齿条均与支架固定连接,两个安装板上转动安装有同一个轴杆,所述轴杆上固定安装有两个第一齿轮,本发明能够自动防护抬升座上的设备,防护性能高,能够提高安全性,使用简单,操作方便。


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    Titel :

    PLC servo lifting system applied to tunnel structure sinking


    Weitere Titelangaben:

    一种应用在隧道结构下沉中的PLC伺服抬升系统


    Beteiligte:
    MA WEIBIN (Autor:in) / ZHAO PENG (Autor:in) / GUO XIAOXIONG (Autor:in) / ZHANG LIXIA (Autor:in) / LI YAO (Autor:in) / MA CHAOFENG (Autor:in) / YAN MINGDONG (Autor:in) / CHAI JINFEI (Autor:in) / AN ZHELI (Autor:in) / ZUII (Autor:in)

    Erscheinungsdatum :

    2023-12-22


    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 / E21D SHAFTS , Schächte / E21F Sicherheitsvorrichtungen, Förderung, Auffüllen oder Bergversatz, Rettungswesen, Bewetterung oder Entwässerung in oder von Gruben oder Tunnels , SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS



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