利索-全球专利检索

  1. 登录
  2. 注册
实用新型
CN203946800U 一种伸缩臂起重机的臂长测量装置 失效 - 放弃

一种伸缩臂起重机的臂长测量装置
摘要：
本实用新型属于用于伸缩臂起重机的臂长测量装置的技术领域；解决的技术问题为：提供一种既可测量伸缩臂长度，又可传输电信号的伸缩臂起重机的臂长测量装置；采用的技术方案为：一种伸缩臂起重机的臂长测量装置，包括开设有轴孔的壳体，第一旋转轴安装在轴孔中，缠绕有电缆的卷筒套设在第一旋转轴的一端，第一旋转轴的另一端设有电旋转连接器，电缆的一端与电旋转连接器的一端相连，电旋转连接器的另一端与外部电缆相连，第一旋转轴上安装有主动轮，主动轮与从动轮相啮合，从动轮设置于第二旋转轴上，第二旋转轴的一端与精密旋转感应器相连，精密旋转感应器通过信号处理电路与主控制器电连接；本实用新型适用于伸缩臂起重机的领域。
摘要（英）：

The utility model belongs to the technical field of boom length measurement devices for telescopic boom cranes, and aims at providing a boom length measurement device capable of measuring the length of a telescopic boom and transmitting an electric signal for a telescopic boom crane. According to the technical scheme, the boom length measurement device for the telescopic boom crane comprises a shell with a shaft hole, wherein a first rotating shaft is arranged in the shaft hole; a winding drum wound with a cable is arranged at one end of the first rotating shaft in a sleeving way; an electric rotating connector is arranged at the other end of the first rotating shaft; one end of the cable is connected with one end of the electric rotating connector, and the other end of the electric rotating connector is connected with an external cable; a driving wheel is arranged on the first rotating shaft, and is meshed with a driven wheel which is arranged on a second rotating shaft; one end of the second rotating shaft is connected with a precise rotating sensor which is electrically connected with a master controller through a signal processing circuit. The boom length measurement device is applied to the field of telescopic boom cranes.

0/0