To provide an auxiliary towing device of an electric towing car that regularly enables the car to tow stably regardless of amounts of loaded cargoes and unevenness on a floor surface.SOLUTION: An auxiliary towing device 1 comprises: a substrate 10 whose one end in a longitudinal direction is connected to an electric towing car 100 horizontally turnably; a hook member 20, provided at the other end in the longitudinal direction of the substrate 10, which has a support plate 21a for supporting a main body part 210 of a truck 200 and hook pins 22 and 22 erected on support plate 21a and can be engaged with the main body part 210 of the truck 200; a frame member 40, connected to the other end in the longitudinal direction of the substrate 10 and extended in the longitudinal direction below the hook member 20, which is provided with a transverse-swing preventing wheel 50 constituted of fixed wheels; a lifting device 30, provided in the substrate 10, which lifts the hook member 20; and a damper mechanism 23, provided in the support plate 21a, which elastically supports the main body part 210 of the truck 200 engaged with the hook member 20.SELECTED DRAWING: Figure 18
【課題】荷物の積載量や床面の凹凸状態に関わらず常に安定した牽引を可能とする電動牽引車の牽引補助装置を提供する。【解決手段】牽引補助装置1は、電動牽引車100に対して前後方向一端が水平回動自在に連結される基体10と、基体10の前後方向他端に設けられ、台車200の本体部210を支持するための支持板21a及び支持板21aに立設されるフックピン22,22を有して台車200本体部210に係合可能とされるフック部材20と、基体10の前後方向他端に連結されてフック部材20の下方で前後方向に延在すると共に、固定車輪からなる横振れ防止車輪50が設けられるフレーム部材40と、基体10に設けられてフック部材20を昇降する昇降装置30と、支持板21aに設けられ、フック部材20に係合した台車200の本体部210を弾性支持するダンパ機構23と、を備える。【選択図】図18
AUXILIARY TOWING DEVICE OF ELECTRIC TOWING CAR
電動牽引車の牽引補助装置
2025-02-25
Patent
Electronic Resource
Japanese
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Engineering Index Backfile | 1894
|Engineering Index Backfile | 1895