The invention discloses an electric transport trolley which comprises a rear axle driving assembly, a balance damping assembly and a front wheel steering assembly. The supporting frame is located above the cross beam, the damping spring is elastically supported between the supporting frame and the cross beam, a bearing seat sleeve is installed on the supporting frame, an adjusting bearing is installed in the bearing seat sleeve, the self-aligning main shaft is inserted into the first self-aligning bearing, and the base is fixedly connected with the self-aligning main shaft; the front wheel steering assembly comprises a connecting rod and two front wheel assemblies arranged on the left and the right, second self-aligning bearings are arranged on the supporting frame and the base respectively, the frame shaft is inserted into the two second self-aligning bearings, the lower end of the frame shaft is fixedly connected with the wheel frame, the front wheels are rotationally installed on the wheel frame, one end of the reset spring is connected with the wheel frame, and the other end of the reset spring is connected with the supporting frame. And universal ball heads are mounted on the side surfaces of the wheel carriers. The device is excellent in anti-vibration effect and high in loading capacity, can automatically level on an uneven track, an uneven road condition and a turning process, and is flexible in turning.

    本发明公开了一种电动运输小车,包括:后桥驱动总成、平衡减振总成和前轮转向总成;支撑架位于横梁上方,减振弹簧弹性支撑在支撑架和横梁之间,支撑架上安装有轴承座套,轴承座套内安装有调整轴承,调心主轴插设在第一调心轴承内,基座与调心主轴固定相连;前轮转向总成包括连杆和两个一左一右设置的前轮组件,支撑架和基座上分别设有第二调心轴承,架轴插设在两个第二调心轴承内,架轴的下端与轮架固定相连,前轮转动安装在轮架上,复位弹簧的一端与轮架相连,另一端与支撑架相连,轮架的侧面安装有万向球头。本装置抗振效果优良、载重能力强,在不平整轨道、不平路况和拐弯时可以自动找平,拐弯灵活。


    Access

    Download


    Export, share and cite



    Title :

    Electric transport trolley


    Additional title:

    一种电动运输小车


    Contributors:

    Publication date :

    2023-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60F VEHICLES FOR USE BOTH ON RAIL AND ON ROAD , Fahrzeuge für den Verkehr sowohl auf Schienen als auch auf Straßen / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



    Electric power tool transport trolley

    DING SHENGLIN / ZHANG LU / WU CHAO et al. | European Patent Office | 2022

    Free access

    TRANSPORT TROLLEY, AND LID FOR TRANSPORT TROLLEY

    YAZAKI YOSHIHISA | European Patent Office | 2019

    Free access

    Transport trolley

    GASCHE THOMAS / STÖCKLE DIETER / TATIC ALEKSANDAR | European Patent Office | 2020

    Free access

    Transport trolley

    BING JIANHUI / DUAN LIHENG / YANG ZHENGGUO | European Patent Office | 2021

    Free access

    ELECTRIC TROLLEY

    UEMATSU HIROYUKI / OZEKI HIDEKATSU | European Patent Office | 2021

    Free access