The invention discloses a material lifting device. The material lifting device comprises a vehicle body, a first movable cavity with an opening facing upwards is formed in the upper end wall of the vehicle body, a material trough is slidably matched with the first movable cavity, third sliding grooves are formed in the left end wall and the right end wall of the material trough respectively, thirdscrew rods are connected in the third slide grooves through threads, and the third screw rods are rotationally connected to the bottom wall of the first movable cavity. The third screw rods are symmetrical front and back and are rotationally connected to the bottom wall of the first movable cavity, first screw rods are symmetrical front and back and are rotationally connected to the bottom wall of the material trough, a rotation groove is formed in the bottom wall of the first movable cavity, and a transmission device is arranged in the rotation groove. Clamping grooves are symmetrically formed in the portions, on the left side and the right side of the material trough, of the top wall of the vehicle body, warning boards are slidably and cooperatively arranged in the clamping grooves, hydraulic cavities are formed in the bottom walls of the clamping grooves, and first piston plates are slidably and cooperatively arranged at the upper ends of the hydraulic cavities.

    本发明公开了一种物料升降装置,包括车身,所述车身上端壁设有开口向上的第一活动腔,所述第一活动腔滑动配合有物料槽,所述物料槽左右端壁内均设有第三滑槽,所述第三滑槽内螺纹连接有第三螺杆,所述第三螺杆转动连接所述第一活动腔底壁,所述物料槽底壁上前后对称转动连接有第一螺杆,所述第一活动腔底壁上设有转槽,所述转槽内设有传动装置,所述车身顶壁上于所述物料槽左右两侧对称设有卡槽,所述卡槽内滑动配合有警示牌,所述卡槽底壁内设有液压腔,所述液压腔上端滑动配合有第一活塞板。


    Access

    Download


    Export, share and cite



    Title :

    Material lifting device


    Additional title:

    一种物料升降装置


    Publication date :

    2020-05-19


    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



    Material lifting device

    MO FEI / LU JIAHUA / SHEN HUIHUA et al. | European Patent Office | 2022

    Free access

    Material lifting device

    SHI HONGLIANG / XU JUNLIN / WANG HUA et al. | European Patent Office | 2023

    Free access

    Material lifting device

    MA WEIDONG / DAI YU / LIU HONGJUN | European Patent Office | 2015

    Free access

    Material lifting device

    LI SHAOJING / LI KEHAN / WU YANG et al. | European Patent Office | 2015

    Free access

    MATERIAL LIFTING DEVICE

    MO FEI / LU JIAHUA / SHEN HUIHUA et al. | European Patent Office | 2023

    Free access