To provide a cargo handling assistance device that smoothly performing balance operation when using a movable pulley.SOLUTION: A cargo handling assistance device includes a chain 7 in which a semi-circular arc part, and a vertical link and a lateral link composed of linear parts connected thereto are alternately connected to one another, a rotating load sheave 10 around which the chain 7 is wound, a motor part 2 driving the load sheave, a locking member 21 provided on a fixing part for fixing the motor part 2 to lock one end of the chain 7, a movable pulley 15 that winds the chain 7 between the load sheave 10 and the locking member 21 and is connected to a member for suspending a cargo handling object, a weight detection part 3 that is connected to a structure and includes a strain part so as to detect a weight applied to a fixed part 6 and the load sheave 10 at the strain part and output a weight signal, and a control part 9 controlling the motor part 2 based on the weight signal from the weight detection part 3 to cause the suspended cargo handling object to be maintained in a balanced state.SELECTED DRAWING: Figure 3
【課題】動滑車を用いた際にバランス動作を円滑にする荷役助力装置を提供することを課題としている。【解決手段】半円弧部とこれに繋がる直線部からなる縦リンク及び横リンクが交互に連接されるチェーン7と、チェーン7を巻回して回転するロードシーブ10と、ロードシーブを駆動するモータ部2と、モータ部2を固定する固定部に設けられてチェーン7の一端部を係止する係止部材21と、ロードシーブ10と係止部材21との間でチェーン7を巻回すると共に荷役物を吊下げる部材に接続した動滑車15と、構造物に接続されて起歪部を備えて固定部6及びロードシーブ10に加わる重量を起歪部にて検出して重量信号を出力する重量検出部3と、重量検出部3からの重量信号を基にモータ部2を制御して、吊下げた荷役物をバランス状態にさせる制御部9と、を有する。【選択図】図3
CARGO HANDLING ASSISTANCE DEVICE
荷役助力装置
2019-10-24
Patent
Electronic Resource
Japanese
IPC: | B66D Haspeln , CAPSTANS |
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