施设文件 孟加拉国吉大港Hathazari柴油发电机组安装工程 【施工组织设计部分-机务篇】 1 1/20 1 机务部分施工方案 Construction Scheme for the Machinery section 1.1 主厂房行车吊装 Main building bridge crane installation 1.1.1 吊装步骤The Lifting Process 1) 将履带吊开至标识位置，松钩，挂钢丝绳。 Rising the crawler crane up to the mark position, loosen the hook and suspension the steel wire ropes. 2) 将钢丝绳按照标识位置将固定端的行车大梁绑扎好，确保起吊时大梁平稳，必要时可利用链条葫芦调平。 Making the steel wire ropes in accordance with the mark position and bidding crane runaway buckstay of the fixed ends.Then keeping the buckstay rise smoothly when hanging up the crawler crane. It necessary to use the chain block with steel structure adjust the balance. 3) 利用吊车将该行车大梁吊至大跑车轨道上，并用钢丝绳、枕木和垫块将大梁固定平稳。 Using crane hang up the crane runaway buckstay to the track of bridge motor, at the same time, using steel wire ropes, sleeper and cushion block fix and keep the crane runaway buckstay stably. 4) 用同样的方法吊装扩建端的大梁和两条大梁的连接件组合体，同样放置在大跑车轨道上。 Using the same way lift the buckstay of extension ends and the connection piece unit of two buckstays then put these onto the track of bridge motor 5) 将两片大梁连接组合。 Conntecting and composing the two buckstays 6) 将小跑车吊到大梁轨道上就位。 Lifting “the small racing bike” to the track of buckstay, and it will be positioned on this track 7) 将驾驶室吊至行车下。 Lifting the driving room to underside of the buckstay 8) 利用卷扬机将驾驶室吊至行车大梁端头下面，并与行车连接。 Using the winding engine lift the driving room below the buckstay ends, and then connects with the crane runaway 9) 将行车向里拖运至合适的位置并锁定。 Pulling the crane runaway inn...
