目       录

1．工程简介 1
2．井架选型 1
3．井架的安装要求 2
3.1提升机构 2
3.2基础 3
3.3井架架体 4
3.4缆风绳 4
3.5卷扬机 5
4．安全防护装置及要求 6
4.1安全停靠装置 6
4.2断绳保护装置 6
4.3吊篮安全门 6
4.4上料口防护棚 6
4.5上极限限位器 6
4.6紧急断电开关 6
4.7电气设备 7
5．井架的检查及使用管理 8
5.1安装后使用前的验收 8
5.2定期检查要求 8
5.3日常检查要求 9
5.4管理措施 9
5.4.1经常性的维修与保养 9
5.4.2建立机械设备管理档案 10
6．井架的拆除要求 11

7．附件：格构式型钢井架计算书 12
7.1有关说明 12
7.2荷载计算 12
7.3井架内力计算 13
7.4整体稳定性计算 14
7.5缆风绳受力计算 17

CONTENTS

1. Project Profile 1
2. Selection of a derrick
3. Derrick installation requirements 2
3.1 Lifting Mechanism 2
3.2 based on 3
3.3 derrick frame body 4
3.4 ropes 4
3.5 Winch 5
4. Safety equipment and requirements 6
Safety stopping device 6 4.1
4.2 6 broken rope protection
4.3 security door basket 6
4.4 Protection shed on the discharge port 6
4.5 upper limit stopper 6
Emergency power off switch 6 4.6
4.7 Electrical equipment 7
5. Derrick inspection and use of management 8
5.1 installed before using the acceptance 8
5.2 Regular inspection requirements 8
5.3 Daily inspection requirements 9
5.4 Management Measures 9
5.4.1 regular repair and maintenance of 9
5.4.2 the establishment of machinery and equipment management file 10
6. Derrick 11 demolition requests

7. Annex: Calculation of lattice steel mast of 12 books
7.1 relating to note 12
12 7.2 Calculation of Load
7.3 Internal force calculation derrick 13
14 7.4 Calculation of the overall stability of the
7.5 Force calculation ropes 17