What should monitoring pole to install street lamp quotation

What should monitoring pole to install 2020 - 10 - 07 hits: 241 monitoring pole, is used for outdoor surveillance cameras installed bracket of columnar road monitoring usually use cross arm 1 meter to 6 meters. In our daily life we often see monitoring pole,



control rod should be how to install the

- 2020 10 - 07 hits: 241

monitoring pole, is used for outdoor surveillance cameras installed bracket of columnar road monitoring usually use cross arm 1 meter to 6 meters. In our daily life we often see monitoring pole, what should monitor the lever for installation? Let's go to know about the below. 1, pole beside and next to the control box, cable bend, cable pipe line length more than 50 meters or both ends of the cable is not in the same plane are more than 100 mm apart, you must set up hand hole well. 2, hand hole hole inner scale for 500 ( Long) ×500( Wide) ×600( Deep) MM, with gravel layer for water penetration; Hand hole walls must be well cement mortar. 3, control box by the equipment manufacturer according to the required capacity of equipment, selects the superior cold-rolled steel shell wall thickness not less than 1. 2 mm appearance outdoor plastic powder spray and make waterproof anti-theft and heat dissipation. 4, monitoring pole structure and mechanical properties of steel shall not affect data crack, delamination, double skin, slag inclusion and other defects pitting or scratches depth shall not be greater than the thickness of the steel minus tolerance of 1/2, and should not be greater than zero. 5mm。 Basis: 5, monitoring plans for wind load: 23 m/s2, fatigue life: 30 years, according to the national new standard version * carbon structural steel, the electric cable line construction equipment and inspection standards, the steel structure engineering construction and inspection standard, the reinforced concrete engineering construction inspection standard and related standards for construction.