April 28, 2024

Aluminum grille ceiling installation process

【China Aluminum Industry Network】1. Construction Procedures:

Measurement line-off → technical disclosure → boom installation → inspection of electromechanical equipment pipeline installation → inspection and repair road installation → installation of aluminum grille → installation of outlet lamps → leveling acceptance.

2. Construction points (1) Measurement and release. It is mainly the bullet mark and keel arrangement line to check whether the electrical and mechanical pipes and decorative ceilings meet the design requirements and formulate construction plans.

(2) Boom installation. The installation distance of the boom depends on the arrangement of the keel. The distance between the aluminum grille ceiling and the main keel is 600MM, and the distance between the long keel boom is 1000MM. When the boom and the equipment meet, the hanging point cannot be set on the equipment support. Should adjust the hoisting point structure or add a crane to ensure the quality of the ceiling. The main method of adjusting the hoisting point structure is to burn the angle steel frame. Hangers should be straight and have sufficient carrying capacity. When the pre-embedded boom needs to be long, it must be welded firmly and the weld is even and full. The fixing method of the suspenders and the building structure adopts expansion bolts to fix the corners on the plates or beams, and the suspenders are hung on the corners, and then the special spring pieces and hooks are installed.

(3) Check the electromechanical. Check whether the ventilation, firefighting, and electrical wiring on the ceiling are installed, whether pressure test, insulation, anticorrosion, etc. have been completed and whether the ceiling inspection path has been installed. Only after these tasks are completed can the grid installation work be carried out.

(4) Grille installation. According to the supplier's construction process diagram, the grille is used to install and install the side keel, and then install the air outlet lighting and other equipment, and pay attention to leveling the grille ceiling.

3, metal sky grille flower installation precautions 1) the main keel lifting point spacing, should be based on different metal ceiling design choices, the middle part should be arched, the metal keel arching height should generally not less than the space short span l / 200. Correct the position and elevation of the main keel after installation. The distance between the boom and the end of the main keel shall not exceed 300mm, otherwise a boom shall be added to prevent the main keel from falling.

2) The secondary keel should be installed close to the main keel. The seam of the sheet must be installed on the secondary keel with a width of not less than 40mm.

3) The side keel should be lined up according to the design requirements and fixed on the surrounding wall.

4) Completely correct the position and level of the primary and secondary keels. The connector should be installed in a wrong position. The misalignment of docking misalignment at the connection of the long keel joint shall not exceed 1 mm. After correction, all the hangers and connectors of the keel shall be screwed tightly. Check the installation of the ceiling skeleton, it should be solid and reliable.

5) equipment, lighting should be elastic hole, which is directly related to the effect of ceiling decoration. Automatic spraying, smoke detectors, tuyere, lamps and other equipment must be properly connected with the surface of the ceiling, and the installation should be consistent.

6) In the area where the inspection hole, air vent, and wall or cylinder interface, the board will be sealed with side keel. In the area of ​​the inspection hole is involved in both sides of the mouth, the application of two side keels back to back, rivets fixed, and then according to the size of the reserved mouth into a box.

Product Features:

Any camera, choose to install analog camera and optical transceiver or IP camera and optical fiber network transceiver.

Working Environmental Conditions:

1.Environment temperature:  -40℃~+60℃;

2.Average relative humidity:  â‰¤95%(+25℃);

3.Atmospheric pressure:  80kPa~106kPa;

4.Apply to explosive gas atmosphere 1 district/2 district dangerous ground;

5.Apply to IIA,IIBIIC grade explosive gas atmosphere;

6.Apply to flammability dust environment 20/21/22 district;

7.Apply to the environment of temperature group T1-T6;

Applicable to the petroleum and petrochemical, chemical, aerospace, military industry, dock port, medicine, paint, textile, brewing, printing and dyeing, food processing and other dangerous explosive environment.

 Parameters:

Power Supply Content
Working Voltage AC100-240V
Working Electric Current ≤1000mA
Camera Electrical Specifications
Content
Color Turn  Black & White HD Camera:
 
Horizontal Sharpness 540TVL
Gray Scale
HD IP Camera:  
Resolution 1.3 million pixel/2 million pixel/5 million pixel
Gray Scale 9

Explosion-proof Camera

Explosion-Proof Camera,Explosion Proof Hemispherical Camera,Explosion-Proof Cctv Camera,Explosion-Proof Housing Camera

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