Q:What are the construction materials, components, fittings and equipment in construction?

3. Equipment: a complete device which belongs to the unique function of each function of the construction project. There are systems, equipment and conventional equipment, such as: elevator, automatic fare collection, HVAC, gas fire protection, etc..

Q:What are the world famous mechanical equipment exhibition?

2 、 Las Vegas Construction Machinery Exhibition (Conexpo-Con/Agg) sponsored by the American equipment manufacturers association, the American precast concrete association, the United States sand association. It is the world's second largest construction machinery exhibition after BAUMA. The exhibition, sponsored by the American Association of equipment manufacturers, has been held every three years for nearly a hundred years. The next exhibition will be held on March 2017 7-11. The exhibition is of great size and numerous merchants. It has focused on world famous brands such as Caterpillar, Komatsu, Liebherr and Volvo. It is an important platform for displaying the latest technology, equipment and products in the industry.

Q:How do the welding parts in the welding drawings of the machine parts indicate the technical requirements of the drawings?

The whole circle of the triangle is welded as an angle weld, and the other is the outer circle with the same diameter as the two, so the butt joint is better to open the groove. Welding, for V type welding seam, and, technical requirements are generally, welding firm, no defects, welding smooth grinding, cleaning welding slag splash

Q:What are the details of construction machinery parts in sand casting?

(3) equipped with fittings, installation type air switch and air shower room installed in the furnace. (2) all kinds of vehicle tracks, transmitters, differential pressure and buttons are all materials other than the equipment body. (3) rotating filter network circulating water system for equipment, induction phase shifter, manhole and other various products embedded parts, clean bench, meter, scientific research and other functions of the machine, and pipeline safety device, railing, peep hole, ventilation air heater (1):

Q:Where are the mechanical pressurization air supply facilities set up?

When the smoke proof staircase and antechamber antechamber, fire elevator or common antechamber parts can be opened outside the window, can use the natural ventilation, resulting in a stairwell with or common antechamber in the use of natural smoke exhaust with pressurized air supply arrangement of diversified combinations, and the two exhaust can not be shared.

Q:What kind of electrical equipment do you have? What are the main components of each device?

Electrical equipment, electrical parts, electrical equipment, electrical components: mainly refers to other construction equipment matching, power driven, electrical heating, electrical lighting, and other direct consumption of electricity and into other parts of energy. Such as: motor and electric heater and start control equipment, decorative lighting lamps and the switch socket, television communication and intelligent engineering for power supply and transformation or environmental protection dust and kitchen fume and other special DC power supply etc.

Q:What measures can effectively reduce the construction accident rate?

Hefei construction workers training _ security technology to prevent accidents: prevent the basic starting point of safety accidents is to take measures to restrict energy and dangerous material, to prevent the accidental release. Common safety techniques for preventing accidents are eliminating dangerous sources, limiting energy or dangerous substances, isolating and so on.

Q:The building electrical iron pipe and the pipe line fixing member connected to what is called, what is called the iron pipe and the 86 fixed part of tin

This book is based on the characteristics of construction electrician, in accordance with the scientific, practical and applicable principles. The content is simple, the language is easy to understand, the form is illustrated, and the system, authority, operability is strong.

Q:What are the safety protection equipment, machinery and equipment, construction machinery and accessories for construction enterprises?

As well as scaffolding, protective fence, all belong to the safety protection facilities, does not belong to the safety protection appliances. Safety protection tools are many, it is characteristic of the operator to carry, I will not list

Q:What are the mechanical drawing software?

Personally, CAD is suitable for large machines or buildings, and CAXA is the real machine industry's universal software, and can also save drawings in various formats.