The invention discloses a wheel for automatically controlling the speed of a hand-pulled forklift. The wheel comprises a wheel body, a protective cover is mounted on one side of the wheel body; a fixed shaft is integrally connected in the wheel body; the end part of the fixed shaft penetrates through the protective cover; an axis hole is formed in one end, outside the protective cover, of the fixed shaft; a wheel assembly mark is arranged on the other side of the wheel body; a rim is mounted on the inner wall of the wheel body; a positioning frame is mounted on the inner wall of the wheel body; a first friction shoe and a second friction shoe are respectively mounted at two ends of the positioning frame; the first friction shoe and the second friction shoe are symmetrically arranged; friction plates are connected to the outer sides of the first friction shoe and the second friction shoe; the fixing shaft penetrates through the positioning frame, a first balancing weight is installed atthe bottom of the positioning frame, the outer side of the fixing shaft is rotationally connected with a rotating frame through an ejector pin bearing, the outer side of the rotating frame is symmetrically and integrally connected with protruding plates, and the wheel is simple in overall structure and can automatically activate a speed reducer according to the rotating speed of the wheel to achieve the purpose of controlling the vehicle speed.
本发明公开了一种用于手拉叉车自动控制车速的车轮,包括车轮体,车轮体的一侧安装有保护罩,车轮体内一体连接有固定轴,且固定轴的端部穿过保护罩,固定轴位于保护罩外部的一端开设有轴心孔,车轮体的另一侧设置有车轮装配标识,车轮体内壁安装有轮圈,车轮体内壁安装有定位架,且定位架的两端分别安装有第一摩擦蹄和第二摩擦蹄,第一摩擦蹄和第二摩擦蹄对称设置,且第一摩擦蹄和第二摩擦蹄的外侧均连接有摩擦片,固定轴贯穿定位架,且定位架的底部安装有第一配重块,固定轴的外侧通过顶针轴承转动连接有转架,转架的外侧对称一体连接有凸板,此车轮整体结构简单且能自动根据车轮转速激活减速装置以达到控制车速的目的。
Wheel for automatically controlling speed of hand-pulled forklift
一种用于手拉叉车自动控制车速的车轮
2020-06-05
Patent
Electronic Resource
Chinese
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / 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 / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen |