The anti-overload hanging basket with the movable supporting legs comprises the supporting legs, a cross beam, a hanging basket body and a balance weight, the cross beam is arranged on the supporting legs, and the hanging basket body and the balance weight are arranged at the front end and the rear end of the cross beam respectively; each supporting leg comprises a lower sleeve, an upper sleeve, an anti-retreating structure, a supporting spring and a reset structure, the cross beam is arranged on the upper sleeve, the upper sleeve and the lower sleeve are oppositely arranged to form a containing cavity, the anti-retreating structure is located in the containing cavity, the bottom end of the anti-retreating structure is connected with the lower sleeve, the top end of the anti-retreating structure is connected with the upper sleeve, and the anti-retreating structure moves downwards in one direction. The supporting spring is arranged in the lower sleeve and connected with the anti-retreating structure, and the reset structure is arranged in the upper sleeve and connected with the anti-retreating structure. When the hanging basket exceeds the specified load, the anti-receding structure can move downwards in one direction and stop at the corresponding position in a clamped mode, overload is recorded through position limitation, illegal operation can be visually found by observing the position identification during subsequent safety inspection, and then the purpose of preventing an operator from illegal overload operation is achieved.
本发明公开了一种防超载的支腿可动吊篮,包括支腿、横梁、吊篮和配重,横梁设在支腿上,吊篮和配重分别设在横梁的前后两端;支腿包括下套筒、上套筒、防退结构、支撑弹簧和复位结构,横梁设在上套筒上,上套筒与下套筒相对设置形成放置腔,防退结构位于放置腔中,防退结构的底端与下套筒连接,防退结构的顶端和上套筒连接,防退结构向下单向运动,支撑弹簧设在下套筒中,并与防退结构连接,复位结构设在上套筒中,并与防退结构连接。吊篮在超出规定荷载时防退结构会向下单向运动并卡固停留在相应位置,通过位置限定对超载进行记录,在后续安全检查时可以通过观察位置标识来直观的发现违规作业,进而起到防止操作人员违规超载作业的目的。
Overload-preventing hanging basket with movable supporting legs
一种防超载的支腿可动吊篮
2024-01-09
Patent
Elektronische Ressource
Chinesisch
IPC: | 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 |
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