The invention discloses a hydraulic oil cylinder and a freight carriage jacking device, and relates to the technical field of hydraulic oil cylinders, the hydraulic oil cylinder comprises an oil cylinder body, an oil cylinder cover is fixedly mounted at the upper end of the oil cylinder body, a piston ejector rod is arranged in the oil cylinder body, a piston body is arranged on the circumferential surface of the piston ejector rod, and a baffle ring is fixedly mounted on the inner wall of the oil cylinder body. According to the safety oil cylinder, the two safety supporting rods are arranged, the oil cylinder body and the piston ejector rod can be additionally supported, when a truck carries out goods loading and unloading and other operations, if a hydraulic oil cylinder breaks down, the hydraulic oil cylinder can be prevented from breaking down, and the safety oil cylinder can be prevented from breaking down. If the conditions such as sudden damage of a sealing piece and breakage of an oil pipe occur, the safety supporting rod can play a role immediately, the container is prevented from falling accidentally, and serious injury to operators and damage to goods and vehicles are avoided.
本发明公开了一种液压油缸及货运车厢顶起装置,涉及液压油缸技术领域,包括油缸缸体,所述油缸缸体上端固定安装有油缸缸盖,所述油缸缸体内设有活塞顶杆,所述活塞顶杆圆周表面设有活塞本体,所述油缸缸体内壁固定安装有挡环,所述油缸缸盖上端固定安装有固定环,所述固定环与活塞顶杆交接处通过磁吸连接有半环块,本发明通过设置的两个安全支撑杆,可以对油缸缸体和活塞顶杆进行额外的支撑,使得在货车进行货物装卸等作业时,若液压油缸出现故障,如密封件突然损坏、油管破裂等情况,安全支撑杆可以立即发挥作用,阻止货箱意外下降,避免对操作人员造成严重伤害以及对货物和车辆造成损坏。
Hydraulic oil cylinder and freight carriage jacking device
一种液压油缸及货运车厢顶起装置
2025-01-21
Patent
Electronic Resource
Chinese
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 / B08B Reinigen allgemein , CLEANING IN GENERAL / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B62D MOTOR VEHICLES , Motorfahrzeuge |
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