【正文】
? 合金鋼鏈環(huán)不得重新焊接,必須由制造商更換。通過鏈環(huán)的磨損和裂痕、鏈環(huán)的拉伸或鏈環(huán)的綁扎情況辨別是否可以拉伸。 ? 貨物要在吊鉤中間,不得用吊鉤的尖端起吊。 ? 載重不能超過吊鉤的額定載重能力。 ? In MF: the procedure CPR1702 Inhouse Safe Work Permit shall be respected. ? 在制造部:根據(jù) CPR1702程序的規(guī)定,需要具備室內(nèi)安全作業(yè)許可證 21 Lifting appliances起重機(jī)組成 Crane introduction 起重機(jī)指示 22 術(shù)語 23 ? Wire rope鋼絲繩 Lifting appliances 吊裝用具 SWL=safety working load 安全工作載荷 Ensure the correct wire rope is used. Use a wire rope of a greater whenever the exact weight of the load is unknown or there is a hazard to personnel. 確保使用正確的鋼絲繩。根據(jù) EGS931起重許可證為作業(yè)許可證的附件。 A record of the operators (Operator, signal man, rigger,…) qualification certificates and of the crane inspection certificate by the technical supervision bureau shall be kept by the ALHZ Site HSE Lead Engineer. 作業(yè)人員(操作員、指揮員、起重工等等)的資格證書和技術(shù)監(jiān)督局的起重機(jī)技術(shù)檢驗(yàn)證書應(yīng)由 ALHZ現(xiàn)場的 HSE現(xiàn)場主管保管 Broken Track Qualification資質(zhì) 20 Lifting authorization Work Permit 起重許可證和操作許可證 ? For lifting activities on site, as per the CGS10101 procedure, the following rules apply: 根據(jù) CGS10101 程序,現(xiàn)場起重操作需遵守以下規(guī)則 ? On site: ? During construction, pipes lifting and hoisting are considered as “routine work”. Thus they only require a general work permit (CFRM10101). If the load exceeds 10 tons, then the work is considered as heavy lifting and a lifting authorization (CFRM902) is required (such as columns, exchangers, machines, etc.). That lifting authorization is an attachment to the work permit. Refer to EGS931. ? During missioning, whatever is the weight of the load, a lifting authorization is required. ? 現(xiàn)場 ? 在施工期間,由于管道提升和吊裝被視為“常規(guī)操作”,所以只需一般的操作許可證 (CFRM10101)即可。 Background 背景 8 Improper loads or speeds can result in the tipping of the crane 不合理的載重或者速度會導(dǎo)致起重機(jī)側(cè)翻。 The middle part of the crane stands on the foundation of the beam which prevents the crane downward together with its foreside 起重機(jī)的中部坐落一根梁上, 導(dǎo)致起重機(jī)不能與其前部同時(shí)向下運(yùn)動(dòng) 。此次事故導(dǎo)致封頭側(cè)的法蘭以及管口撞彎,同時(shí)導(dǎo)致整個(gè)換熱器框架彎曲成波浪狀。 5 Background 背景 ? Description 描述 Because the 2nd stage cooler core had leakage, so the client used the travelling crane to lift the core, but when they intended to put down the core to floor at about 5 meters, the core slide from slings to earth on sealing head side, then the other side of core hit the ground again. This incident made the flanges and nozzles on the sealing head bend, and the frame with blocks bent like wave. 由于 2級冷卻器內(nèi)部存在滲漏,客戶便使用移動(dòng)式起重機(jī)將冷卻器內(nèi)核吊起。 4 Background 背景 Description 描述 Inspection to tower crane