Construction drawings are generally designed and drawn by architectural professionals in the design department. The construction drawing mainly reflects the overall layout of a project, indicating the external shape, internal layout, building structure, decoration, materials and construction requirements of the building, and serves as the basis for construction positioning and setting out, internal and external decoration practices, structural construction drawings and equipment construction drawings.
Building construction drawings include basic drawings such as equipment description, construction site plan, building plan, stereogram and profile, detailed drawings such as wall profile, stairs, doors and windows, steps, aprons and toilets, and descriptions of materials and practices.
Extended data:
Mapping step
1, read the equipment manual.
Understand the mechanical structure, electrical transmission mode, requirements for electrical control, arrangement of motors and electrical components, operation methods of equipment, and functions of various buttons and switches.
2. Look at these drawings
After you get the drawing, you must read the drawing description first, and make clear the design content and construction requirements, so as to understand the general situation of the drawing and grasp the key points of reading the drawing. Drawing description includes drawing catalogue, technical description, parts list and construction description.
3. Look at the main title bar
On the basis of reading the drawing description, look at the main title bar to understand the name of the electrical diagram and the related contents in the title bar. With the basic knowledge of related circuits, I have a clear understanding of the types, properties and functions of electrical diagrams, and have a general understanding of the contents of electrical diagrams.
4. Look at the sketch (system diagram or block diagram)
After reading the drawings, we must read the sketches, so as to understand the general situation of the whole system or subsystem, that is, their basic composition, mutual relationship and main characteristics, and lay the foundation for further understanding of the work of the whole system or subsystem.
Baidu encyclopedia-architectural symbols
Baidu Encyclopedia-Architectural Drawing