The invention discloses a stage semitrailer lifting device. The device comprises a stage plate, side plates hinged to the two sides of the stage plate, a ceiling and wing plates hinged to the two sides of the ceiling, and is characterized in that hydraulic oil cylinders are arranged between the stage plate and the side plates, supporting legs are arranged on the side plates, hydraulic oil cylinders are arranged between the ceiling and the wing plates, the supporting legs are arranged on the wing plates, two multi-stage sliding guide columns are arranged on the stage plate, the side plates are welded to the side walls of the lower portions of the multi-stage sliding guide columns in an attached mode, steel plates with screw holes are machined on the upper portions of the multi-stage sliding guide columns, a plurality of transverse sliding grooves are formed between the two stand columns for transverse connection, and the upper portion and the lower portion of the sliding guide column are connected through steel plates with holes, wherein the thickness of the steel plates is 16 mm. According to the lifting device, expanding lifting is conducted through the multiple stages of sliding guide columns, the stage car ceiling can be lifted to the height of 6-9 m, the stage view field is wider, and the visual effect is better; stability is good, and structural strength is high.
本发明公开了一种舞台半挂车举升装置,包括舞台板、铰接在舞台板两侧的侧板、顶棚和铰接在顶棚两侧的翼板,其特征在于,所述舞台板和侧板之间设置有液压油缸,所述侧板上设置有支腿,所述顶棚和翼板之间设置有液压油缸,所述舞台板上设置有两个多级滑动导柱,所述侧板贴附焊接在每级滑动导柱下部的侧壁上,每级所述滑动导柱的上部加工带丝孔钢板,两个所述立柱之间设置有若干个横向滑槽进行横向连接,所述滑动导柱上下均采用16mm厚带孔钢板进行连接。本发明中的举升装置通过多级滑动导柱进行拓展举升,可将舞台车顶棚举升至6~9m的高度,舞台视野更加开阔,视觉效果更好;稳定性好,结构强度高。
Stage semitrailer lifting device
一种舞台半挂车举升装置
2021-08-27
Patent
Electronic Resource
Chinese
IPC: | 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 |
Lifting semitrailer chassis and lifting semitrailer applying same
European Patent Office | 2023
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