How does the pole foundation of electronic police make
Concrete foundation size and concrete mark, according to the concrete design of the size of the pole, to ensure the solid and solid pole.
There are one or two root among poling concrete foundation with the CMC in line pipe and line pipe diameter should not less than 60 ㎜.
The surface of the pole shall be anticorrosive and galvanized.
The manhole must be left at the bottom of the pole. The top shall be removable to facilitate threading and waterproof treatment.
Stud must have good equipment grounding around pile, grounding resistance Ω 4 or less.
According to the requirements of the owner and the actual road conditions, the vertical rod can be one f-rod in one direction, or two vertical rods in one direction (the snapshot camera and the flash light are respectively vertical rod).
The height of the F bar shall be 6-6.5 meters, and the cross arm shall be determined according to the actual road conditions, but must be 4 meters. Cross arm on the camera and flash position interval must be 3 meters or more, while leaving France and used in the threading hole about Ø 3 ㎝ Kong Chao (open).
Camera vertical bar height is generally 3.2-4 meters, flash vertical bar height is generally 2.8-3.5 meters.
The pole can be placed on the left and right sides of the road according to the actual situation. The distance between the f-bar and the parking line is between 18 and 23 meters. The distance between the camera upright rod and the parking line is between 18 and 25 meters. The distance between the flash upright rod and the parking line is between 14 and 18 meters. The distance between the two upright poles is at least more than 4 meters.
Pole selection and positioning should also avoid roadside trees, CARDS and other objects blocking. General with the camera position, about 50 ° view Angle (eye standard viewing Angle), at the same time to see all monitoring lane, the vehicle license plate, traffic lights before you is preferred
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