Signal poles, often referred to as traffic signal poles, are also called traffic light poles. Signal poles are an important part of traffic signals and an important structural part of road traffic lights.
Signal pole classification
Traffic signal poles are an important part of traffic signals and an important part of the road traffic light structure. According to the structure, signal light poles can be divided into octagonal signal light poles, cylindrical signal light poles, and conical signal light poles. According to the structure, they can be divided into single cantilever signal light poles, double cantilever signal light poles, frame signal light poles, and integrated signal light poles.
The structure of the signal pole
Basic structure: Road traffic signal poles and sign poles should be composed of vertical poles, connecting flanges, shaped arms, mounting flanges and embedded steel structures.
Vertical poles or horizontal arms are made of straight seam steel pipes or seamless steel pipes; the connecting ends of vertical poles and horizontal arms are made of the same steel pipe as the horizontal arms, and are protected by welded reinforcement plates; the vertical poles and foundations are connected by flanges and embedded bolts, and are protected by welded reinforcement plates; the connection method between the horizontal arms and the vertical pole ends is flange connection, and welded reinforcement plates are used for protection;
The welds of all welding places of vertical poles and their main components should meet the standard requirements, the surface should be smooth and flat, the welding should be flat, smooth, firm and reliable, and there should be no defects such as pores, welding slag, false welding and leaking welding.
The pole and its main components have lightning protection function. The non-charged metal of the lamp forms an integral body and is connected to the ground wire through the grounding bolt on the shell.
The pole and its main components should be equipped with a reliable grounding device, and its grounding resistance should be ≤10 ohms.
Wind resistance: 45kg/mh.
Surface treatment: hot-dip galvanizing and spraying after pickling and phosphating.
Traffic signal pole appearance: equal diameter, cone, variable diameter, square tube, frame.
Signal pole specifications
Traffic signal pole material: generally welded from high-strength low-carbon steel.
Main technical parameters Pole height: 6000mm-7500mm
Arm length: 2000mm~24000mm
Main pole: wall thickness 4mm~12mm
Cross pole: wall thickness 3mm~8mm
Pole surface: hot-dip galvanized
Protection level: IP54
Signal pole function
The signal light pole is mainly used to support the traffic light in road traffic, so that the traffic light is located in the most favorable position for traffic. In reality, people only pay attention to the traffic light, but the signal light pole, as the support of the traffic light, also plays a very important role.
Common appearance of signal light poles