The invention relates to the technical field of container wharf mechanical equipment, and discloses a container crane heightening device which is characterized in that two lower cross beams are arranged at the two ends of the bottom of a container crane, four walking trolleys are arranged at the four corners of the lower portions of the lower cross beams, and an anchoring mechanism is arranged below the middle position of each lower cross beam; the heightening device comprises four jacking devices, a plurality of flange jacking blocks and anchoring lengthening blocks, the jacking devices are arranged on the inner sides of the four walking trolleys below the lower cross beam, the four jacking devices jack the lower cross beam synchronously, the flange jacking blocks are fixed to the four walking trolleys and the lower cross beam, and the anchoring lengthening blocks are fixed to the flange jacking blocks. And an anchoring lengthening block is fixedly arranged on the anchoring mechanism. The invention further discloses a heightening method. According to the method, the cart part of the crane is heightened, the period is short, the cost is low, the construction safety is good, and the method is particularly suitable for occasions with the heightened height being 3 m or below.
本发明涉及集装箱码头机械设备技术领域,公开了一种集装箱起重机加高装置,所述集装箱起重机底部两端设有两个下横梁,所述下横梁的下方四个角上设置四个行走台车,每个下横梁的中间位置下方设置锚定机构,所述加高装置包括四个顶升装置、若干法兰顶升块和锚定加长块,所述顶升装置设置于下横梁下方四个行走台车的内侧,四个顶升装置将下横梁同步顶升,在所述四个行走台车与下横梁上固定法兰顶升块,在所述锚定机构上固定锚定加长块。本发明还公开了加高的方法。本发明通过对起重机大车部分进行加高,周期短,费用低,施工安全性好,特别适合加高高度在3米以下的场合。
Container crane heightening device and heightening method
集装箱起重机加高装置及加高方法
06.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES / 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 |
Joint-adding heightening device, joint-adding heightening method and crane
Europäisches Patentamt | 2022
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