雙梁起重機在我們日常生活中的應用範圍越來越廣泛

，不斷趨向大型化、專zhuan業ye化hua的de起qi重zhong機ji設she備bei對dui於yu安an全quan可ke靠kao性xing能neng要yao求qiu也ye越yue來lai越yue高gao。對dui於yu橋qiao式shi起qi重zhong機ji設she備bei為wei了le更geng好hao的de起qi到dao保bao護hu作zuo用yong，在zai大da車che上shang安an裝zhuang了le安an全quan開kai關guan
，小xiao車che以yi及ji主zhu鉤gou上shang設she置zhi有you安an全quan保bao護hu限xian位wei開kai關guan以yi及ji電dian磁ci抱bao閘zha係xi統tong，這zhe些xie安an全quan裝zhuang置zhi都dou是shi為wei橋qiao式shi起qi重zhong機ji的de工gong作zuo起qi到dao保bao駕jia護hu航hang的de作zuo用yong。在zai橋qiao式shi起qi重zhong機ji關guan鍵jian部bu件jian橫heng梁liang、小車、主zhu鉤gou等deng都dou采cai取qu了le限xian位wei開kai關guan作zuo為wei保bao護hu裝zhuang置zhi，主zhu要yao采cai取qu的de是shi直zhi動dong式shi的de行xing程cheng開kai關guan，通tong過guo移yi動dong物wu體ti碰peng撞zhuang可ke動dong部bu件jian讓rang開kai關guan觸chu頭tou自zi動dong接jie通tong或huo者zhe是shi斷duan開kai，以yi此ci來lai達da到dao電dian路lu的de通tong暢chang性xing。因yin為wei橋qiao式shi起qi重zhong機ji是shi屬shu於yu間jian歇xie式shi作zuo業ye的de機ji械xie設she備bei，為wei了le保bao障zhang設she備bei不bu停ting的de停ting止zhi或huo啟qi動dong功gong能neng都dou設she置zhi有you特te定ding的de製zhi動dong裝zhuang置zhi以yi防fang安an全quan事shi故gu的de發fa生sheng。雙shuang梁liang起qi重zhong機ji的de控kong製zhi核he心xin是shi采cai取qu可ke編bian程cheng的de控kong製zhi器qi，對dui限xian位wei器qi、控製器
、開kai關guan等deng都dou掌zhang握wo有you主zhu控kong大da權quan。在zai設she置zhi小xiao車che安an全quan保bao護hu限xian位wei開kai關guan位wei置zhi時shi要yao充chong分fen考kao慮lv到dao小xiao車che製zhi動dong之zhi後hou還hai需xu要yao慣guan性xing行xing走zou一yi段duan距ju離li，隻zhi有you將jiang限xian位wei開kai關guan的de位wei置zhi安an裝zhuang適shi當dang才cai能neng充chong分fen發fa揮hui到dao保bao護hu功gong能neng。

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