DL/T 5372-2007 水电水利工程金属结构与机电设备安装安全技术规程 英文PDF电子书下载

Foreword 1

1 Scope 1

2 Normative References 2

3 Terms 4

4 General 9

5 General Provisions 11

5.1 Safety Protection on the Construction Site 11

5.2 Power Supply and Illumination on the Construction Site 12

5.3 Fire Protection on the Construction Site 15

5.4 Operation in Galleries and Cavems 15

5.5 Bottom-level Operation 16

5.6 Welding and Cutting 17

5.7 Hoisting and Transportation 17

5.8 Requirements on Safety of Operating Personnel 18

6 Fabrication of Metal Structures 21

6.1 Plant Layout 21

6.2 Fabrieation of Steel Gate and its Embedded Parts 23

6.3 Fabrication of Steel Pipe 27

6.4 Non-destructive Flaw Detection 29

6.5 Painting 31

6.6 Transportation and Storage of Products 32

7 Installation of Gates 33

7.1 Preassembly of Gate and Embedded Parts 33

7.2 Hoisting and Conveyance of Gate 36

7.3 Installation of Embedded Parts of Gates 40

7.4 Installation of Plane Gate 41

7.5 Installation of Radial Gate 43

7.6 Installation of Miter Gate 45

7.7 Site Painting 49

7.8 Test and Commissioning of Gate 49

8 Installation of Headstock Gears 52

8.1 Basic Requirements 52

8.2 Installation of Fixed Headstock Gear 53

8.3 Installation of Traveling(Gate)Headstock Gear 56

8.4 Installation of bridge headstock gear 62

8.5 Debugging,Running and Maintenance of Headstock Gears 64

9 Installation of Ship Lift 66

9.1 Basic Requirements 66

9.2 Installation of Embedded Parts 67

9.3 Installation of Lifting Equipment 67

9.4 Installation of Counterbalance System 68

9.5 Installation of Ship Chamber 69

9.6 Installation of Equipments in Ship Chamber 70

9.7 Debugging and Running of ShipLift 71

10 Installation of Steel Pipes for Water Diversion 73

10.1 Basic Requirements 73

10.2 Transportation of Steel Pipes 73

10.3 Hoisting and Assembly of Steel Pipes 76

10.4 Welding of Steel Pipes 78

10.5 Field Anti-corrosion Painting for Welding Seams of Steel Pipes 81

10.6 Removal of Internal Support for Steel Pipes 81

10.7 Hydraulic Test for Steel Pipes 82

11 Installation of Other Metal Structures 84

11.1 Installation of Steel Network Frame 84

11.2 Installation of Steel Structure for Delivery Line System 86

11.3 Installation of Steel Trestle Bridge 87

12 Scaffold and Platform for Construction 89

12.1 Erection of Scaffold for Construction 89

12.2 Erection of Mobile Operating Platform and Overhanging Platform 92

12.3 Use and Maintenance of Construction Scaffold and Platform 93

12.4 Rernoval of Construction Scaffold 94

13 Metallic Painting for Anti-corrosion 96

13.1 Material Storage 96

13.2 Location Arrangement for Painting Operation 96

13.3 Sand Blasting for Descaling 98

13.4 Coating Spraying 98

13.5 Metallic Thermal Spray 99

14 Installation of Hydraulic Turbine 102

14.1 Cleaning and Assembly 102

14.2 Installation of Embedded Parts 104

14.3 Installation of Distributor 107

14.4 Assembly of Runner and Coupling 109

14.5 Hoisting and Installation of Runner 112

14.6 Pilot Bearing and Sealing Device 113

14.7 Installation of Servomotor 115

14.8 Installation of Inlet Valve 116

15 Installation of Generator 118

15.1 Base Embedment 118

15.2 Installation of Stator 118

15.3 Installation of Generator Frame 124

15.4 Installation of Rotor 125

15.5 Hoisting of Main Parts 131

15.6 Grinding and Scrapping of Bearing Pad 133

15.7 Installation of Thrust Bearing and Guide Bearing 134

15.8 Test and Installation of Damper Brake 136

15.9 Unit Axis Adjustment and Unit Internal Operation 136

15.10 Overall Cleaning and Spray Painting of the Unit 138

16 Installation of Auxiliary Equipments 140

16.1 Installation of Speed Regulating System 140

16.2 Installation of Equipments for Gas Supply and Gas Release System 144

16.3 Installation of Equipments for Oil Supply and Discharge System 146

16.4 Installation of Equipments for Water Supply and Drainage System 147

16.5 Installation of Equipments for Heating and Ventilation System 149

16.6 Installation of Equipments for Fire Fighting System 151

16.7 Installation of Pipelines 152

17 Installation of Electric Equipments 157

17.1 Installation of Main Transformer and Reactor with Oil 157

17.2 Installation of Frame and Iron Tower 163

17.3 Installation of High-voltage Switch 164

17.4 Installation of Bus Bar 165

17.5 Installation of Switching Station Equipment 167

17.6 Installation of Plant Power System and Equipment 170

17.7 Installation of Cables 173

17.8 Electric Test 176

17.9 Test for Grounding System of the Mhole Plant 177

18 Startup and Commissioning of Hydroelectric Generating Unit 179

18.1 Pre-water-filling Test 179

18.2 Water Filling Test 182

18.3 Operation without Load 183

18.4 Operation with Load 184

19 Installation of Bridge Crane 186

19.1 Cleaning and Assembly 186

19.2 Installation and Adjustment of Rails and Slide-Wires 186

19.3 Installation and Commissioning of Structural,Mechanical and Electrical Equipment 187

19.4 Load Test 190

19.5 Use and Maintenance 192

20 Construction Machines and Special Tools 194

20.1 Electric Tools 194

20.2 Pneumatic Tool 197

20.3 Bolt Stretcher 197

20.4 Hoisting Tools 198

20.5 Wire Crimper 202

20.6 Jack 202

20.7 Special Tools for the Installation of Hydroelectric Generating Unit 204

20.8 Special Tools for the Unit Hoisting 207