The invention relates to an engineering machinery arm support structure and engineering machinery. The engineering machinery arm support structure comprises a main arm (1), an auxiliary arm (2), a first support (3), a first connecting piece (4), a second support (5) and a second connecting piece (6), wherein the auxiliary arm (2) is rotatably connected with the main arm (1) and comprises an auxiliary arm body (21) and an arm head (22) connected to an end, away from the main arm (1), of the auxiliary arm body (21); the first support (3) is rotatably connected to the main arm (1) or the auxiliary arm (2); the first connecting piece (4) is connected between an end, away from the auxiliary arm (2), of the first support (3) and the arm head (22); the second support (5) is rotatably connected to the main arm (1) or the auxiliary arm (2); the second connecting piece (6) is connected between an end, away from the auxiliary arm (2), of the second support (5) and the arm head (22); and an angle between the first support (3) and the second support (5) is adjustable.

    本发明涉及一种工程机械臂架结构和工程机械,其中工程机械臂架结构包括主臂(1)、副臂(2)、第一支架(3)、第一连接件(4)、第二支架(5)和第二连接件(6),副臂(2)与主臂(1)可转动地连接,副臂(2)包括副臂本体(21)和连接于副臂本体(21)的远离主臂(1)的一端的臂头(22),第一支架(3)可转动地连接于主臂(1)或副臂(2),第一连接件(4)连接于第一支架(3)的远离副臂(2)的一端和臂头(22)之间,第二支架(5)可转动地连接于主臂(1)或副臂(2),第二连接件(6)连接于第二支架(5)的远离副臂(2)的一端和臂头(22)之间,第一支架(3)和第二支架(5)之间的角度大小可调。


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    Title :

    Engineering machinery arm support structure and engineering machinery


    Additional title:

    工程机械臂架结构和工程机械


    Contributors:
    FU YUQIN (author) / CHEN DONGLIANG (author) / XU BIN (author)

    Publication date :

    2022-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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