The invention relates to the technical field of operation machinery, and discloses an operation machinery hood limiting device and an operation machine.The operation machinery hood limiting device comprises a first connecting rod, a second connecting rod, a mounting plate and a torsional spring; the first connecting rod is provided with a first rotating end and a second rotating end, the first rotating end is suitable for being rotatably connected with the rack, and the first connecting rod is further provided with a rotating plate; the second connecting rod is provided with a third rotating end and a fourth rotating end, the third rotating end is rotatably connected with the second rotating end, the fourth rotating end is suitable for being rotatably connected with the hood, and a supporting shaft is arranged on the side, away from the second connecting rod, of the rotating plate; the mounting plate penetrates through the supporting shaft, and a hook is arranged at the position close to the second connecting rod. The torsional spring penetrates through the supporting shaft and is screwed on the mounting plate through a fastener, the torsional spring is provided with a first end and a second end, the first end is connected with the first connecting rod, and the second end is connected with the mounting plate. Effective limiting of the hood can be achieved, the structure is stable, the device can be suitable for the vibration working condition, and personnel safety is guaranteed.

    本发明涉及作业机械技术领域,公开了作业机械机罩限位装置及作业机械,其中,作业机械机罩限位装置,包括:第一连杆、第二连杆、安装板和扭簧;第一连杆设有第一转动端和第二转动端,第一转动端适于与机架可转动连接,第一连杆还设有转动板;第二连杆设有第三转动端和第四转动端,第三转动端与第二转动端可转动连接,第四转动端适于与机罩可转动连接,转动板背离第二连杆的一侧设有支撑轴;安装板穿设于支撑轴上,且靠近第二连杆处设有挂钩;扭簧穿设于支撑轴并通过紧固件拧紧在安装板上,扭簧设有第一端和第二端,第一端与第一连杆连接,第二端与安装板连接。本发明可实现机罩的有效限位,结构稳定,能够适用于振动工况下,保证人员安全。


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    Title :

    Operating machine hood limiting device and operating machine


    Additional title:

    作业机械机罩限位装置及作业机械


    Contributors:
    QI CHAO (author) / YU SHIJIA (author) / WANG HEPING (author)

    Publication date :

    2024-05-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS / B62D MOTOR VEHICLES , Motorfahrzeuge




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