The invention provides a large-specification pin shaft structure facilitating tower crane installation, and belongs to the technical field of tower crane installation, the large-specification pin shaft structure comprises a pin shaft body, a pin hole and a hanging ring, the pin hole penetrating through the pin shaft body is formed in the pin shaft body, a threaded hole is formed in one end of the pin hole, and the hanging ring is in threaded connection with the threaded hole; according to the large-specification pin shaft structure facilitating installation of the tower crane, the pin shaft structure is improved on the basis of a conventional pin shaft structure, a hoisting position is added for assisting installation and disassembly, a hoisting ring is disassembled after the front half part of the pin shaft is correctly installed, and the pin shaft is continuously installed in place and disassembled in a similar method. The device ensures that the large-specification pin shaft does not fall off when being detached and knocked out to guarantee the safety of equipment and personnel, is simple in structure and convenient to use, can practically solve the big problem of installation of a large tower crane, can be used as an auxiliary tool for hoisting on the pin shaft, can share specifications and be repeatedly utilized, and is economical and practical.
本发明提供的一种便于塔机安装的大规格销轴结构,属于塔机安装技术领域,包括销轴体、销孔与吊环,销轴体上设置有贯穿销轴体的销孔,销孔的一端设置有螺纹孔,吊环与螺纹孔螺接;本发明提供的一种便于塔机安装的大规格销轴结构,这种销轴结构在常规销轴结构上改进而来,增加一个吊装位置用于辅助安装和拆卸,销轴正确安装前半部分后拆卸吊环,在继续将销轴安装到位,拆卸时类似方法使用,确保大规格销轴拆卸敲出时不会掉落保障设备和人员安全,结构简单,使用方便,能切实解决大型塔机安装的一大难题,销轴上用于吊装的吊环可作为辅助工具,可共用规格反复利用,经济实用。
Large-specification pin shaft structure facilitating installation of tower crane
一种便于塔机安装的大规格销轴结构
07.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / B66C Krane , CRANES |
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