DLT 5019-94 水利水电工程启闭机制造、安装及验收规范 英文版

1. Subject Contents and Application Scope

This standard has specified technical specifications on manufacture and erection of the gate hoist in hydraulic and hydroelectric projects, acceptance rules, the test method and relevant regulations on the sign, packaging, transportation and storage of hoists.

This standard is applicable to the electric-drive gate hoists for the hydraulic and hydroelectric projects, including fixed hoisting gate hoists, screw gate hoist, movable gate hoist and hydraulic hoist.

2. Normative References

GB699: Technical Requirements on Quality Carbon Structure Steel

GB700: Carbon Structure Steel

GB1591: Low-alloy Structural Steel

GB3077: Technical Specifications on Alloy Structural Steel

GB11352: Cast Carbon Steel Pieces for Common Projects

GB5680: Technical Specifications on High-manganese Steel Casting

JB/ZQ4297: Alloy Cast Steel

GB9439: Gray Cast Iron Pieces

ZBJ74003: Supersonic Flaw Detecting on Steel Boards for Pressure Vessels

GB5117: Carbon Steel Covered Electrode

GB5118: Low-alloy Steel Covered Arc Welding Electrode

GB983: Stainless Steel Electrode

GB5293: Flux for Submerged Arc Welding of Carbon Steel

GB12470: Fluxes for the Submerged Arc Welding of Low Alloy Steel

GB8110: Steel Welding Wire for CO2 Gas Shield Arc Welding

GB1300: Welding Wires for Welding

GB8923: Rusting and Derusting Grade of Steel Surface before Finishing

GB3181: Standard Specimen for Paint Film Colors

JB2299: Paint and Safety Signs of Elevating Machinery in Mines and Projects

GB9286: Cross Cut Test on Pigmented Paint and Varnish Paint Film

GB985: Basic Type and Dimension of Welding Seam Grooves in Autogenous Welding, Manual Electric Arc Welding and Shielded Arc Welding

GB986: Basic Type and Dimension of Submerged Arc Weld Groove

SL36: General Specifications for Welding of Metal Structures in Hydro-technics

GB3323: Radiography and Quality Grade of Fusion Welds

GBI1345: Analysis on Manual Supersonic Flaw Detecting Method and Detection Result of Steel Welding Seams

GB3098.1: Mechanical Property of Fasteners: Bolts, Screws and Studs

GB3098.2: Mechanical Property of Fastener: Nut

GB/T1228: High-strength and Large Hex Bolts for Steel Structures

GB/T1229: High-strength and Large Hex Nuts for Steel Structures

GB/T1230: High-strength Steel Washer for Steel Structures

GB/T1231: Technical Specifications on High-strength and Large Hex Bolts, Hexagonal Nuts and Washers

GB3632-3633: Technical Requirements for Sets of Torshear Type High Strength Bolt Hexagon Nut and Plain Washer for Steel Structures
GB1102: Round Strand Wire Rope
GB5972: Test and Rejection Standard of Steel Wire Ropes for Hoisting
GB6067: Safety Rules for Lifting Appliances

GB1800-1804: Tolerance and Fitting
GB5014: Flexible Dowel Pin Coupling
GB/ZQ4382: Technical Specifications for Tooth Coupling
GB1184: Shape and Position Tolerance: Provisions on Unmarked Tolerance
GB10095: Precision of Involute Cylindrical Gear

SD315: General Technical Specifications for Fixed Hoisting Gate Hoist
GB5796.4: Trapezoidal Thread Tolerance
GB10089: Precision of Column Worm and Worm Wheel
GB6414: Dimension Tolerance for Casting
GB197: Tolerance and Fitting of Regular Screw Threads
GB4628: Column Wheel of Bridge Crane
GB3452.1: Dimension Series and Tolerance of Hydraulic Pressure and Vapor-drive O-type Grommet
GB8564: Erection Technical Specifications on Water-turbine Generator Units
GB1497: Primary Standard for Low-voltage Apparatus
GB/T13306: Tablet
GB4879: Rustproof Packaging

3. General Provisions