The invention discloses a lifting device capable of achieving hooking and unhooking on its own. The lifting device capable of achieving hooking and unhooking on its own comprises a lifting hook and alifting appliance matched with the lifting hook; the lifting appliance comprises an object carrying frame, a left lifting arm and a right lifting arm; the left lifting arm is provided with a left connection lug; the right lifting arm is provided with a right connection lug; a balance beam is connected between the left connection lug and the right connection lug; the bottom of the left end of the balance beam is connected with an upper supporting base which is connected with a first support; the other end of the first support is connected with a right second pin shaft which can slide left and right in a strip-shaped window of a lower travel base; the object carrying frame is connected with a lower supporting base which is connected with a second support; the other end of the second supportis rotationally connected with a right third pin shaft which can slide left and right in a strip-shaped window of an upper travel base; and the first support and the second support are in pin connection at an intersection point. The lifting hook of the lifting device capable of achieving hooking and unhooking on its own can be hooked to or unhooked from the lifting appliance on its own, the laborintensity is relieved, the work efficiency is improved, and the potential safety hazards are avoided.
本发明公开了一种可自行挂脱钩的起吊装置,包括:吊钩以及与吊钩相配合的吊具;所述吊具包括载物架,左吊臂,左吊臂;所述左吊臂设有左连接耳;所述右吊臂设有右连接耳;左连接耳、右连接耳之间连接平衡梁,所述平衡梁左端的底部连接上支座,该上支座连接第一支撑,第一支撑的另一端连接右二销轴,该右二销轴可在下行程座的条形窗口内左右滑动;载物架上连接下支座,该下支座连接第二支撑,第二支撑的另一端转动连接右三销轴,该右三销轴可在上行程座的条形窗口内左右滑动;所述第一支撑、第二支撑在交叉点销连。本发明的吊钩可自行挂起或脱开吊具,减轻了劳动强度,提高了工作效率,避免了安全隐患。
Lifting device capable of achieving hooking and unhooking on its own
一种可自行挂脱钩的起吊装置
2020-04-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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