The invention provides a height-limiting alarm positioning device for a tower crane, and belongs to the technical field of cranes. The tower crane height limit alarm positioning device comprises a movable arm body and a positioning mechanism, a fixing frame is installed at the bottom of the movable arm body, an installation box is installed at the bottom of a winch, a detection mechanism is installed at the bottom of the installation box, and first installation blocks are installed on the front side and the rear side of a winch bottom plate correspondingly; the second mounting block is mounted at the bottom of the first mounting plate, the first mounting groove is formed in the inner side of the second mounting block, a first infrared distance measuring sensor is mounted on the inner wall of the first mounting groove, and the positioning block is mounted at the inner end of the first spring. The lifting hook extrudes the detection mechanism to move, so that the detection mechanism detects the height of the lifting hook, detection is conveniently carried out after the lifting hook is pulled to a certain height, and an alarm signal can be transmitted to an operation room on the tower body.
本发明提供了塔式起重机限高报警定位装置,属于起重机技术领域。该塔式起重机限高报警定位装置包括动臂主体和定位机构,动臂主体的底部安装有固定架,卷扬机的底部安装有安装箱,安装箱的底部安装有检测机构,第一安装块分别安装在卷扬机底板的前侧与后侧,第二安装块安装在第一安装板的底部,第一安装槽开设在第二安装块的内侧,且第一安装槽的内壁安装有第一红外测距传感器,定位块安装在第一弹簧的内端,本发明通过设置检测机构,能够在吊钩向上移动对检测机构进行挤压时,使吊钩挤压检测机构移动,进而使得检测机构对吊钩的高度进行检测,便于将在吊钩拉绳到一定高度后进行检测,进而能够向塔身上的操作室传输报警信号。
Height-limiting alarm positioning device of tower crane
塔式起重机限高报警定位装置
2024-12-20
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |