The crane comprises a crane body, the crane body comprises a vehicle body, a hanging rod, a take-up and pay-off box, a bolt, a first telescopic rod and a second telescopic rod, the hanging rod is arranged on the upper side of the left side of the vehicle body, and the take-up and pay-off box is arranged at the end, away from the vehicle body, of the hanging rod; bolts are arranged in the suspender and the take-up and pay-off box, a disassembly and assembly protection mechanism is arranged on the upper side of the take-up and pay-off box, a plug pin plate is fixedly connected to the upper side of the take-up and pay-off box, the end, away from the take-up and pay-off box, of the plug pin plate is inserted into the first open groove, the outer side of the first open groove is formed in the suspender, and a fourth open groove is formed in the plug pin plate. And a connecting plate is inserted into the fourth open groove. When the take-up and pay-off box needs to be detected and protected, the take-up and pay-off box is rapidly disassembled and assembled, the protection convenience of the take-up and pay-off box is improved, the service life of the take-up and pay-off box is prolonged, and damage to the take-up and pay-off box due to long-term abrasion is reduced.

    本发明公开了一种海洋工程用具有防护机构的起重机,包括起重机主体,所述起重机主体包括车身、吊杆、收放线盒、螺栓、第一伸缩杆和第二伸缩杆,且车身左侧上侧设置有吊杆,所述吊杆远离车身的一端设置有收放线盒,且吊杆和收放线盒内部皆设置有螺栓,所述收放线盒上侧设置有拆装防护机构,且收放线盒上侧固连有插销板,所述插销板远离收放线盒的一端插设在第一开槽内,且第一开槽外侧开设在吊杆内,所述插销板内部开设有第四开槽,且第四开槽内部插设有连接板。本发明使收放线盒需要检测防护时,对收放线盒进行快速的拆装,提升收放线盒的防护便捷性,提升收放线盒的使用寿命,降低因长期磨损对收放线盒造成的损伤。


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    Titel :

    Crane with protection mechanism for ocean engineering


    Weitere Titelangaben:

    一种海洋工程用具有防护机构的起重机


    Beteiligte:
    SUN JIAYIN (Autor:in)

    Erscheinungsdatum :

    2022-05-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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