GB/T 18024.1-2024 Graphical symbols for the technical documentation of coal mine machinery—Part 1:General principles
GB/T 18024.1-2024 Graphical symbols for the technical documentation of coal mine machinery—Part 1:General principles
Basic Information
Scope
This document establishes the design principles and usage rules for graphical symbols in coal mine mechanical technical documents (hereinafter referred to as "graphical symbols"); it also provides drawing instructions for basic graphical symbols and information graphical symbols used in coal mine mechanical technical documents.
This document is applicable to the drawing of schematic diagrams and simplified diagrams of coal mine mechanical equipment (such as mine area roadway layout and mechanical equipment diagrams, lifting system schematic diagrams, underground and surface production system flowcharts, and other system diagrams, layout diagrams, simplified diagrams, etc.), which are used in technical documents for coal mine design, production, scientific research, teaching, books and periodicals, product manuals, and management, etc. Technical documents for similar machinery in other industries can be used as reference for reference.