The invention belongs to the technical field of lifting machines of motor vehicles, and particularly relates to a novel four-column lifting machine. The novel four-column lifting machine is better in using effect. The device comprises a main platform and is characterized in that a split approach bridge (21) is arranged at the end of the main platform, the split approach bridge (21) comprises a long approach bridge (21-5), a short approach bridge (21-6) and a connecting shaft (21-7), one end of the long approach bridge (21-5) is connected with the main platform through a welding sleeve, the long approach bridge (21-5) and the main platform (20) are each provided with a welding sleeve, a shaft (21-4) penetrates through the welding sleeves, and cotter pins (21-2) are inserted into the two ends of the shaft (21-4); the other end of the long approach bridge (21-5) is connected with one end of the short approach bridge (21-6) through a welding support lug, a connecting shaft (21-7) penetrates through the welding support lug, and clamping springs (21-1) are arranged at the two ends of the connecting shaft (21-7).
一种新型四柱举升机属于机动车的举升机技术领域,尤其涉及一种新型四柱举升机。本发明提供一种使用效果更好的新型四柱举升机。本发明包括主平台,其特征在于主平台端部设置有分体引桥(21),分体引桥(21)包括长引桥(21‑5)、短引桥(21‑6)和连接轴(21‑7),长引桥(21‑5)一端通过焊套与主平台连接,长引桥(21‑5)和主平台(20)都设置有焊套,轴(21‑4)穿过焊套,开口销(21‑2)插在轴(21‑4)两端;长引桥(21‑5)另一端通过焊接支耳与短引桥(21‑6)一端连接,连接轴(21‑7)穿过焊接支耳,连接轴(21‑7)两端设置有卡簧(21‑1)。
Novel four-column lifting machine
一种新型四柱举升机
2024-03-29
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 |
Four-column type lifting machine capable of lifting 20 tons
Europäisches Patentamt | 2021
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