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发明公开
CN103626082A 一种叉车及其叉臂 无效 - 驳回

一种叉车及其叉臂
摘要：
本发明公开了一种叉臂，包括叉臂架、第一直线驱动装置、第二直线驱动装置、第一支撑架、第二支撑架和叉臂本体，其中，第一支撑架固定在叉臂架上，第二支撑架包括固定连接的上支撑架和下支撑架，上支撑架可前后滑动的设置在第一支撑架上，叉臂本体可左右滑动的设置在下支撑架上，第一直线驱动装置设置在叉臂架上，其驱动端与上支撑架连接，第二直线驱动装置设置在下支撑架上，其驱动端与叉臂本体连接；叉臂本体包括第一子叉臂和第二子叉臂，第一子叉臂和第二子叉臂均可滑动的设置在下支撑架上，第二直线驱动装置与第一子叉臂连接，第一子叉臂与第二子叉臂丝杆传动连接，能够提高工作效率，本发明还公开了一种包括上述叉臂的叉车。
摘要（英）：

The invention discloses a fork arm, comprising a fork arm frame, a first linear driving device, a second linear driving device, a first support frame, a second support frame and a fork arm body, wherein the first support frame is fixed on the fork arm frame; the second support frame comprises an upper support frame and a lower support frame which are fixedly connected with each other; the upper support frame is arranged on the first support frame in a way of sliding forwards and backwards; the fork arm body is arranged on the lower support frame in a way of sliding leftwards and rightwards; the first linear driving device is arranged on the fork arm frame; the driving end of the first linear driving device is connected with the upper support frame; the second linear driving device is arranged on the lower support frame; the driving end of the second linear driving device is connected with the fork arm body; the fork arm body comprises a first sub-fork arm and a second sub-fork arm; the first sub-fork arm and the second sub-fork arm are arranged on the lower support frame in a sliding way; the second linear driving device is connected with the first sub-fork arm; the first sub-fork arm is in transmission connection with a lead screw of the second sub-fork arm. According to the fork arm, the working efficiency can be increased. The invention further discloses a forklift comprising the fork arm.

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