固定式起重機是固定在基礎或支承基座上,隻能原地工作的起重機。物料的類別、形狀、daxiaoyulutianliaochangdeyongtu,shixuanzeqizhongjizuijiafanganshixuyaokaolvdeyaodian。ruyigedadefeiliaochanghuoyidadelajichang,yingyongxiaoxingyunxingshiqizhongjijiubunengyouxiaodijinxingzuoye。yinweiyaoshiyunxingshiqizhongshebeinengtongguoliaochang,jiuyaoduiwuliaoduifangyousuoxianzhizheshihennanzuodaode,cishiruguocaiyonggudingshiqizhongjijianggengweiyouxiao。shiyonggudingshiqizhongjideliaochang,zuijiandandefangshishishiyonggudingtashiqizhongjihuoxuanbiqizhongji。gudingshiqizhongjiguangfandiyingyongyugangkou、運輸、建築、倉庫等。
我國生產的固定式起重機按構造分為:
(1)固定塔式起重機:是指臂架安置在垂直的塔身頂部的可回轉臂架型起重機。塔式起重機有多種規格型式,起重範圍自1—15噸,高度可達25-55m,這zhe類lei起qi重zhong機ji可ke以yi裝zhuang設she在zai工gong地di上shang工gong作zuo,不bu需xu要yao任ren何he改gai裝zhuang便bian可ke改gai為wei固gu定ding式shi或huo用yong於yu升sheng高gao作zuo業ye。對dui某mou些xie型xing號hao,特te別bie是shi大da型xing的de,采cai用yong一yi種zhong螺luo旋xuan,或huo自zi行xing安an裝zhuang措cuo施shi,能neng自zi行xing升sheng高gao或huo伸shen縮suo。這zhe種zhong用yong機ji床chuang切qie割ge出chu來lai的de螺luo旋xuan,能neng夠gou使shi內nei桅wei柱zhu節jie段duan通tong過guo一yi次ci操cao作zuo,在zai外wai桅wei柱zhu節jie段duan內nei伸shen縮suo,也ye可ke使shi起qi重zhong機ji一yi次ci升sheng高gao兩liang層ceng樓lou高gao,不bu需xu任ren何he外wai部bu的de絞jiao車che和he繩sheng索suo,特te別bie適shi合he建jian築zhu工gong程cheng與yu土tu木mu工gong程cheng的de要yao求qiu。作zuo為wei固gu定ding塔ta式shi起qi重zhong機ji本ben身shen來lai講jiang,同tong樣yang能neng應ying用yong任ren何he形xing式shi的de臂bi架jia。
(2)甲板起重機:裝在船舶甲板上,用來裝卸船貨的可回轉臂架起重機,這種起重機是為了縮短輪船的周轉期,盡量節省搬運貨物時間而設計製造的。
(3)懸臂起重機:shizhiquwuzhuangzhidiaoguazaibiduan,huoxuanguazaikeyanxuanbiyunxingdeqizhongxiaocheshang,xuanbishibunengfuyangdebijiaxingqizhongji。jinguanjiandandexuanbiqizhongjishiyizhongzuigulaodeqizhongshebei,danshizaiguihuayigezuixiandaihuadegongchangsuokenengcaiyongdeqizhongjileixingzhong,tadezuoyongyebunengbeihushi。xuanbiqizhongjimeizhongxingshiyouhenduochicunheqizhongliang。zhuanzhushihuoqiangshanggudingxuanbishi,yinweidoushigudingde,suoyifuwumianjixiao,danshitakeyidanfuhenduoyuanlaikenengchaofuhedejiakongqizhongjiderenwu,shijiakongqizhongjideqitabufengenghaodigongzuo。gudingxuanbiqizhongjifenliangdalei:一(yi)類(lei)是(shi)柱(zhu)式(shi)懸(xuan)臂(bi)起(qi)重(zhong)機(ji),懸(xuan)臂(bi)可(ke)繞(rao)固(gu)定(ding)於(yu)基(ji)座(zuo)上(shang)的(de)立(li)柱(zhu)回(hui)轉(zhuan),或(huo)者(zhe)是(shi)懸(xuan)臂(bi)與(yu)立(li)柱(zhu)連(lian)接(jie),在(zai)基(ji)座(zuo)支(zhi)承(cheng)內(nei)一(yi)起(qi)相(xiang)對(dui)於(yu)垂(chui)直(zhi)中(zhong)心(xin)線(xian)轉(zhuan)動(dong)的(de)由(you)立(li)柱(zhu)和(he)懸(xuan)臂(bi)組(zu)成(cheng)的(de)懸(xuan)臂(bi)起(qi)重(zhong)機(ji);另一類是固定在牆臂上的懸臂起重機即壁上起重機。
(4)動臂起重機:動(dong)臂(bi)起(qi)重(zhong)機(ji)常(chang)被(bei)認(ren)為(wei)是(shi)一(yi)種(zhong)建(jian)築(zhu)設(she)備(bei),在(zai)一(yi)個(ge)大(da)型(xing)堆(dui)料(liao)場(chang)中(zhong),如(ru)果(guo)經(jing)過(guo)周(zhou)密(mi)的(de)考(kao)慮(lv)選(xuan)用(yong)一(yi)台(tai)或(huo)兩(liang)台(tai)動(dong)臂(bi)起(qi)重(zhong)機(ji),可(ke)以(yi)肯(ken)定(ding)會(hui)大(da)量(liang)節(jie)省(sheng)設(she)備(bei)的(de)投(tou)資(zi),固(gu)定(ding)式(shi)動(dong)臂(bi)起(qi)重(zhong)機(ji)又(you)分(fen)為(wei):手動動臂起重機和機動動臂起重機。
(5)其他固定式起重機。
檢驗項目
(1)外觀檢驗:外露加工表麵應采取防鏽措施,其餘表麵應按規定塗漆。塗漆應塗得均勻,光亮、顏色一致。不得有漏漆或顏色不符規定等現象。
(2)固定式起重機采用的鋼絲繩,應符合GB5972-86《起重機機械用鋼絲繩檢驗和報廢實用規範》的規定。
(3)固定式起重機的結構、機構、電氣等的設計應符合GB3811-83《起重機設計規範》的規定。
(4)固定式起重機的重力矩限製器應符合GB7950-87《臂架型起重機起重力矩限製器通用技術條件》的規定。
(5)固定式起重機還應符合GB9462-88《塔式起重機技術條件》、JJ1《塔式起重機型式基本參數》、JJ30《塔式起重機結構試驗方法》、GB10057-88《塔式起重機檢驗規程》、JJ39《塔式起重機可靠性試驗方法》等標準的規定。
包裝、儲運及訂購注意事項
固定式起重機的外包裝,在裝卸、運輸、貯存過程中,應起到保護起重機以及防止鏽蝕的作用。起重機的外包裝外觀要清潔、幹燥、防腐,以免起重機破損、碰撞。對大型裸裝,固定式起重機要注意超長、超高、超寬、超重等問題,運輸要十分小心。在簽訂訂購合同時,除了包括價格、付款方式、產品型號等常規內容外,還應注意質量保證期,安裝調試以及特殊使用要求等。
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