To provide an outrigger grounding detection device advantageous in terms of cost and reliability.SOLUTION: An outrigger grounding detection device 50 which is provided in a travel body 10 and detects grounding states of a plurality of outriggers 300 that can support the travel body 10, comprises: transmitting parts 52 provided in the outriggers 300 respectively, and outputting radio waves in response to grounding pressure of the outriggers 300; a receiving device 51 provided in the travel body 10, and receiving radio waves; and a grounding-state detection processing part 53 that detects grounding states of the plurality of outriggers 300 on the basis of reception of radio waves in the receiving device 51 during grounding-operation of the outriggers 300.SELECTED DRAWING: Figure 3
【課題】コストおよび信頼性の点で有利なアウトリガ接地検出装置を提供すること。【解決手段】走行体10に設けられ、走行体10を支持可能な複数のアウトリガ300の接地状態を検出するアウトリガ接地検出装置50は、各アウトリガ300に設けられ、アウトリガ300の接地圧力に応答して電波を出力する発信部52と、走行体10に設けられ、電波を受信する受信装置51と、アウトリガ300の接地作動時に、受信装置51における電波の受信に基づいて複数のアウトリガ300の接地状態を検出する接地状態検出処理部53と、を備える。【選択図】図3
OUTRIGGER GROUNDING DETECTION DEVICE
アウトリガ接地検出装置
2021-01-07
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
European Patent Office | 2017
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