The invention relates to the technical field of jacks, in particular to a jack with a built-in stroke measuring device and a mounting method.The jack with the built-in stroke measuring device comprises a jack barrel, the stroke measuring device and a connecting rope, the jack barrel is provided with a containing cavity, and the stroke measuring device is arranged in the containing cavity; the stroke measuring device comprises a shell, a guiding assembly and a collecting assembly, the shell is provided with a first cavity and an inlet, the collecting assembly and the guiding assembly are arranged in the first cavity, the collecting assembly can rotate relative to the first cavity, the connecting rope penetrates through the inlet of the shell to stretch into the first cavity, and at least part of the connecting rope is wound around the guiding assembly. One end of the connecting rope is connected with the collecting assembly, and the collecting assembly is provided with a wire guide groove which is spirally formed in the extending direction of the shell to contain the connecting rope. According to the jack with the built-in stroke measuring device, interference of underground objects is avoided, and the measuring precision is improved.
本发明涉及千斤顶技术领域,具体涉及一种内置行程测量装置千斤顶及安装方法,所述内置行程测量装置千斤顶包括千斤顶筒体、行程测量装置和连接绳,千斤顶筒体具有容纳腔,行程测量装置布置在容纳腔内,行程测量装置包括壳体、导向组件和收集组件,壳体具有第一空腔,壳体具有进口,收集组件和导向组件设在第一空腔内,且收集组件相对第一空腔可转动,连接绳穿过壳体进口伸入第一空腔,连接绳至少部分缠绕在导向组件上,连接绳的一端与收集组件相连,收集组件设有沿壳体延伸方向上螺旋设置以容纳连接绳的导线凹槽。本发明的内置行程测量装置千斤顶,避免井下物体干涉,提高测量的精度。
Jack with built-in stroke measuring device and mounting method
内置行程测量装置千斤顶及安装方法
08.11.2024
Patent
Elektronische Ressource
Chinesisch
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 |
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