The invention discloses a gate seat type self-elevating tower crane for shipbuilding. The gate seat type self-elevating tower crane comprises a gate frame system, a tower body is fixedly connected to the top of the gate frame system, a jacking system is connected to the top of the tower body and connected to the lower portion of a bearing seat, a rotary tower body is located above the bearing seat, and a balance arm frame and an arm frame are arranged on the front portion and the rear portion of the whole crane through the rotary tower body respectively. And an anti-wind device is further arranged on the portal frame system. The whole machine is of a T-shaped structure, adopts a horizontal crane boom frame, is free of a pull rod and a tower cap, is convenient for splicing a crane boom in the air, is clear in stress, reasonable in structure and high in fatigue resistance, and is particularly suitable for shipyards requiring frequent hoisting.
本发明公开了一种门座式造船用自升塔机,包括门架系统,在门架系统的顶部固定连接塔身,在塔身的顶部连接有顶升系统,且顶升系统连接在承座下方,回转塔身位于承座上方,平衡臂架与臂架通过回转塔身分别放置于整机前后;且在门架系统上还设置防风装置。整机为T形结构型式,采用水平式起重臂架、无拉杆、无塔帽,便于空中拼接起重臂,受力明确,结构合理,抗疲劳能力强,特别适用于要求吊装频繁的船厂使用。
Gate seat type self-elevating tower crane for shipbuilding
一种门座式造船用自升塔机
2023-06-06
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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