The hoisting warning device comprises a mounting disc (2) with a mounting hole (1) in the middle, a rotating assembly is arranged at the top of the mounting disc (2), a plurality of telescopic rods (3) which are evenly distributed in the circumferential direction are arranged on the outer side of the rotating assembly, and the outer side ends of the telescopic rods (3) stretch out of the mounting disc (2) and are provided with the spotlights (10). A linkage assembly is arranged between the telescopic rod (3) and the rotating assembly, when the rotating assembly rotates in the forward direction, the telescopic rod (3) stretches out, and when the rotating assembly rotates in the reverse direction, the telescopic rod (3) shrinks; the rotating assembly comprises a connecting sleeve (4) fixed to the mounting disc (2), a rotating sleeve (5) is arranged on the outer side of the connecting sleeve (4), an annular ball groove (6) is formed between the connecting sleeve (4) and the rotating sleeve (5), and a plurality of steel balls (7) are arranged in the ball groove (6). The device has the advantages that ground constructors can be prevented from entering a hoisting area by mistake, the using effect is good, and the equipment failure rate is low.

    本发明公开了一种可调节射灯范围的吊装警示装置,包括中部具有安装孔(1)的安装盘(2),安装盘(2)的顶部设有转动组件,转动组件的外侧设有多个周向均匀分布的伸缩杆(3),伸缩杆(3)的外侧端伸出安装盘(2)并设有射灯(10),伸缩杆(3)与转动组件之间设有联动组件,当转动组件正向旋转时,伸缩杆(3)伸出,当转动反向旋转时,伸缩杆(3)收缩;所述转动组件包括与安装盘(2)固定的连接套(4),连接套(4)的外侧设有转动套(5),连接套(4)与转动套(5)之间形成环形的球道(6),球道(6)内设有多个钢球(7)。本发明具有可避免地面施工人员误入吊装区域的优点,并且使用效果较好、设备故障率低。


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    Title :

    Hoisting warning device capable of adjusting range of spotlight


    Additional title:

    一种可调节射灯范围的吊装警示装置


    Contributors:
    LOU YICHENG (author) / SONG WOON-HAK (author) / JIANG YUHAN (author) / LI HAOYAN (author) / ZHAO JIANQING (author) / YU JIANZHI (author) / JIANG LUNAN (author)

    Publication date :

    2023-11-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K,  F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme



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