****煤电有限责任公司一期（2×660MW）1 号机组发电机定子卸车、吊装就位施工技术措施

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目

录

1 工 程 概 况 ........................................................................................................................................ 1

1.1 工程概况

...................................................................................................................................1

1.2 工程范围

...................................................................................................................................1

1.3 施工方案概述

.......................................................................................................................... 1

2 编 制 依 据 ........................................................................................................................................ 1

3 作 业 前 的 条 件 和 准 备 .................................................................................................................. 2

3.1 技 术 准 备 .................................................................................................................................2

3.2 机 具 布 置

.................................................................................................................................2

3.3 施 工 前 的 准 备 :

..................................................................................................................... 2

3.4 作 业 人 员

.................................................................................................................................3

3.5 作 业 工 机 具 ............................................................................................................................ 4

3.6 安 全 器 具 .................................................................................................................................5

3.7 工 序 交 接 .................................................................................................................................5

4 作 业 程 序 和 方 法

........................................................................................................................... 5

4.1 施 工 方 案

.................................................................................................................................5

4.2 施 工 工 艺 流 程

........................................................................................................................5

4.3 施工方法和要求...................................................................................................................... 6

4.3.1 端盖预存........................................................................................................................... 6

4.3.3 试起吊............................................................................................................................... 6

4.3.4 正式吊装

...........................................................................................................................6

4.4 相关计算

...................................................................................................................................7

4.4.1 吊装扁担受力计算

.......................................................................................................... 7

4.4.2 抬吊扁担受力计算.......................................................................................................... 8

4.4.3 起吊小车大钩及假梁受力计算......................................................................................9

4.4.4 滑轮组及卷扬机钢丝绳受力计算............................................................................... 10

4.4.5 起吊用钢丝绳计算：

.................................................................................................... 10

4.4.6 假梁吊点销轴的计算

.................................................................................................... 10

4.4.7 桥式起重机大梁及桥式起重机行走轨道梁计算

...................................................... 11

4.4.8 桥式起重机轮压的计算................................................................................................ 11