Combined type attachment frame device of tower crane

塔式起重机的组合式附着框装置

Abstract

The utility model relates to a combined type attachment frame device of a tower crane. The combined type attachment frame device is arranged outside a standard knot of the tower crane and comprises a square frame which consists of four single L-shaped attachment frame pieces and fastening members, wherein each single L-shaped attachment frame piece comprises a connecting lug plate, and two steel channel bodies which are equal in length and are mutually vertical and intersectant, each connecting lug plate is embedded at an intersecting place of the corresponding two steel channel bodies, the right-angled edge of the inner side of the connecting plug plate can be matched with a main chord of the standard knot; flange boards are arranged at two openings of the single L-shaped attachment frame piece, and are fixed on the steel channel bodies, the flange boards of the two adjacent single L-shaped attachment frame pieces are fastened together through the fastening member; and through holes are formed in the connecting lug plates. According to the combined type attachment frame device, the two kinds of single L-shaped attachment frame pieces are adopted, according to difference of positions of building attachment points and through a combination manner of different single L-shaped attachment frame pieces, a reasonable attachment rod connecting manner is selected, and thus the use stability and safety of the tower crane are enhanced.
本实用新型涉及一种塔式起重机的组合式附着框装置,设置在塔式起重机的标准节外侧,其包括由四个L形附着框单片以及紧固件组成的正方形框架,L形附着框单片包括连接耳板以及两个等长且相互垂直相交的槽钢体,连接耳板镶嵌于两个槽钢体的相交处,连接耳板内侧直角边可与标准节的主弦杆相配合;在L形附着框单片的两个端口设置有法兰板,法兰板固定在槽钢体上,相邻的两个L形附着框单片的法兰板通过紧固件紧固在一起;在连接耳板上设有通孔。本实用新型采用两种L形附着框单片,根据建筑物附着点位置的不同,通过不同L形附着框单片的组合方式,选择合理的附着杆连接形式,增强塔机的使用稳定性和安全性。

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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    CN-103935912-AJuly 23, 2014浙江虎霸建设机械有限公司塔式起重机的组合式附着框装置
    CN-105271018-AJanuary 27, 2016徐州建机工程机械有限公司一种可拆式塔式起重机套架
    CN-105271019-AJanuary 27, 2016徐州建机工程机械有限公司一种塔式起重机主弦与腹杆的连接结构