production of ventilation works in construction (1980)

Panorama of the industrial ventilation system in the plant workshop.

Interlacing of pipes in the system.

Buses on the city streets.

Forest landscape.

Cycle track in Krylatskoye, Moscow, built for the 1980 Olympics.

Ventilation system on the cycle track.

Installation of air ducts.

Instructions for the use and calculation of air ducts from standardized parts.

Scheme of formation of branch nodes of a circular cross-section.

The same scheme for air ducts of a rectangular cross-section.

Moscow plant of ventilation blanks.

Mechanized metal warehouse.

Warehouse sections are equipped with sliding roofs.

Loading and unloading operations in the metal warehouse.

The blank department, where rolls are cut into strips of the required size.

The metal roll is fed from the warehouse directly to the workshop on the automated line for the production of rectangular air ducts with flangeless connections.

Line for the formation of air ducts of various cross-sections.

The stages of air duct formation are demonstrated.

Seam connection of two blanks.

Bending mechanism.

Economic indicators of the line.

Mechanism of connecting the closing seam.

The final product of the line is demonstrated - air ducts with flangeless connection.

Installation and welding of corners on the ends of the air ducts.

Installation of a sealing gasket.

The process of manufacturing parts of shaped parts of rectangular air ducts with flangeless connection, bends and transitions.

Unified bends are demonstrated.

Mechanism for the production of small-sized rectangular air ducts.

Mechanism for the production of connecting elements of rectangular air ducts, buses and rails.

The operation is carried out automatically.

Cartoon explaining how to assemble ventilation from standardized parts.

Mechanism for the production of round air ducts.

Flanging the shell for bandage connections.

Flow mechanized line for manufacturing spiral-welded air ducts.

On the mill, steel roll tape is rolled into a spiral blank using a forming sleeve, the edges of which are welded.

Air microplasma cutting unit.

Double-sided flanging of the blank.

Mechanism for manufacturing spiral-lock air ducts.

Flanging of edges for a bandage.

Automated flow line for manufacturing bandages for connecting round air ducts.

Manufacturing bandage ears.

Bandage assembly.

Filling the bandage groove with sealant.

Manufacturing flexible air ducts.

A worker assembles flexible air duct blanks from aluminum foil.

Manufacturing flexible air ducts from fiberglass.

Steel wire is used as a frame.

Device for folding flexible air ducts along the length for transportation.

A cartoon explaining how to assemble ventilation from standardized round section parts.

Unified air duct parts are degreased with alkaline solutions and washed with hot water.

After drying, the parts are sent for painting.

From the drying chamber, the product is sent to the finished goods warehouse.

Finished goods are assembled according to orders in accordance with the assembly list.

Transportation of air duct parts to the site.

Panorama of the construction of an industrial facility.

Installation of ventilation systems.

A cartoon explaining the principle of the conveyor method for installing roof blocks of large industrial buildings.

Installers enlarge air duct parts.

Enlarged links are assembled into a whip of the required length.

Transportation of the block by sections.

The assembled ventilation is raised under the roof of the industrial facility.

Panoramic photography of ventilation parts at the site.

Natural landscape.