会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明专利
    • TROLLEY DEVICE
    • JPH1067486A
    • 1998-03-10
    • JP11431697
    • 1997-04-16
    • MANNESMANN AG
    • GERSEMSKY UDOSCHUETT HARTMUT
    • B66C9/02B66C9/06B66C9/08B66C11/00B66C11/06
    • PROBLEM TO BE SOLVED: To easily assemble a trolley device, in which a traveling wheel and a guiding wheel rotationally supported in a wheel supporting body connecting them together below a traveling rail cross section are provided while a load suspending mechanism is arranged in at least one of the wheel supporting bodies, and/or to automatically adjust the trolley device to different web part thickness and flange width. SOLUTION: Below a cross section of a traveling rail, wheel supporting arms 4a, 4b which can be opened/closed for clamping are supported rotationally around a shaft 6 extended in the direction of a traveling rail 1, a load works on at least one of the wheel supporting arms 4a, 4b at the height of a link joint 10 for the supporting arms 4a, 4b or below it, and the wheel supporting arms 4a, 4b carry out clamping fastening motion on the basis of moment due to the load until guiding wheels 9 are brought into contact with the web part on its both sides so as to be held on the traveling rail cross section face.