The invention discloses an integral type double-sliding-rail anti-back-tilting device of a movable arm tower crane. The integral type double-sliding-rail anti-back-tilting device comprises a double-sliding-rail anti-tilting mechanism installed on an A-shaped frame and an anti-tilting support installed on a cargo boom. The section of a boom frame of the cargo boom is square, one end of the double-sliding-rail anti-tilting mechanism is hinged to the A-shaped frame, the middle of the double-sliding-rail anti-tilting mechanism is connected with the A-shaped frame through a zipper, and the other end of the double-sliding-rail anti-tilting mechanism is matched with the anti-tilting support. The integral type double-sliding-rail movable arm tower crane anti-back-tilting device adopts an integral type double-sliding-rail base structure, and has the advantages of being convenient to install, small in integral structure size, simple in manufacturing process, easy to machine, low in manufacturing cost and the like.
本发明公开一种整体式双滑轨动臂塔机防后倾装置,包括安装在A型架上的双滑轨防倾机构及安装在起重臂上的防倾支座;所述起重臂的臂架截面为方形,所述双滑轨防倾机构的一端与A型架铰接,双滑轨防倾机构的中部通过拉锁与A型架连接,双滑轨防倾机构的另一端与防倾支座配合。本发明的整体式双滑轨动臂塔机防后倾装置,采用整体式双滑轨底座结构,具有安装方便,整体结构尺寸小,制造工艺简单、易加工,制造成本低等优点。
Anti-backward-tilting device of integral type double-sliding-rail movable arm tower crane
一种整体式双滑轨动臂塔机防后倾装置
2022-12-20
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |
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