The invention provides a power plant fuel maintenance gripping apparatus which comprises a maintenance gripping apparatus assembly, the maintenance gripping apparatus assembly comprises a U-shaped mounting frame, a first hydraulic push rod, a U-shaped connecting plate, a gripping apparatus mechanism, two driving mechanisms and a plurality of universal wheels, and two square through holes are symmetrically formed in the outer wall of the U-shaped mounting frame; one L-shaped movable block is driven to move through a second hydraulic push rod, one L-shaped movable block drives the other L-shaped movable block to move through a second rack, a gear and a first rack, the two L-shaped movable blocks move oppositely or repel each other, and therefore U-shaped piston blocks move in L-shaped through grooves in the L-shaped movable blocks; the hydraulic oil is extruded to push the corresponding movable plug rods to move, so that the multiple movable plug rods clamp and fix the fuel assembly, the device is suitable for the fuel assemblies of different appearance specifications, clamping is firmer and more stable, and the use range is widened.

    本发明提供了一种发电厂燃料检修抓具,包括检修抓具组件,所述检修抓具组件包括U形安装架、第一液压推杆、U形连接板、抓具机构、两个驱动机构和若干个万向轮,其中,所述U形安装架的外壁对称开设有两个方形通孔;本发明通过第二液压推杆带动其中一个L形活动块进行移动,其中一个L形活动块通过第二齿条、齿轮和第一齿条带动另一个L形活动块进行移动,使两个L形活动块相对或相斥移动,从而使U形活塞块在L形活动块上的L形通槽内移动,从而挤压液压油推动对应活动塞杆进行移动,从而使若干个活动塞杆对燃料组件进行夹持固定,适用不同外形规格的燃料组件,使夹持更加牢靠稳定,提高使用范围。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Power plant fuel maintenance gripping apparatus


    Weitere Titelangaben:

    一种发电厂燃料检修抓具


    Beteiligte:
    LI JIANXING (Autor:in) / ZHOU HONGLI (Autor:in) / WANG JIANYU (Autor:in) / CUI HAN (Autor:in) / WANG XUEYI (Autor:in) / TIAN FAQI (Autor:in) / WANG CHAO (Autor:in) / KONG QINGSHENG (Autor:in) / KANG JIAN (Autor:in)

    Erscheinungsdatum :

    25.03.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



    Nuclear power new fuel assembly overhauling gripping apparatus and gripping method thereof

    CHEN SHAOLIN / WANG RUI / CHEN BO et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    Gripping apparatus for gripping photovoltaic pile and excavator with gripping apparatus

    SUN YUJUN / ZHANG JIANMIN / MENG WENQIANG et al. | Europäisches Patentamt | 2021

    Freier Zugriff

    Radioactive waste compaction cake gripping apparatus for nuclear power plant

    ZHOU CHENHAO / YU DAWAN / WANG PENG et al. | Europäisches Patentamt | 2023

    Freier Zugriff

    Gripping apparatus

    REN LUYAO / ZHOU ZHE / CHEN LEI et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    LOAD-GRIPPING APPARATUS

    AMBARTSUMIAN SERGEI ALEKSANDROVICH / MESHCHERIAKOV ALEKSANDR SERGEEVICH / AGARTSEV EVGENII VLADIMIROVICH et al. | Europäisches Patentamt | 2021

    Freier Zugriff