Technical standards and related knowledge of High pole lamp
2021-03-30
Generally, it refers to a new type of lighting fixture consisting of a steel pole lamp pole above 15m and a high-power combined lamp structure. The utility model is composed of a lamp holder, an internal electric lamp, a lamp pole body and basic parts. The shape of the lamp holder can be determined according to the user's requirements, the surrounding environment and lighting requirements. The built-in lamp is mainly composed of a projector and a projector. The light source uses NG400 high pressure sodium lamp with a lighting radius of 60 meters.
High pole lamp: The street lamp with a height of more than 17 meters is called High pole lamp. The common height is between 17m and 35m. High pole lamps with a height of more than 25 meters are usually designed with external ladders to facilitate future maintenance. The difference from ordinary street lamp post is not only in height, but also in the number of light sources. Ordinary street lamps are usually single arm street lamps, that is, one lamp post has only one cap, and at most two (double arm lamp posts). High pole lamp is different. The reason for its high design is that the illumination area of light must be large enough. Only a sufficient number of light sources can achieve the desired lighting effect. Therefore, the number of light sources of High pole lamp far exceeds that of ordinary street lamps. This type of High pole lamp has a disadvantage, that is, it is difficult to maintain. Generally, the height of any external stair should not be less than 25 meters, that is, no stair should be less than 25 meters. The lamp holder is broken and can only be repaired with a crane, which is time-consuming and expensive
Pendant lamp: It is generally believed that all lamp columns called High pole lamps have the function of hoisting, which is incorrect. Many medium pole lamps with a height of 14 meters and 15 meters also have the lifting function. Although they can be raised and lowered, they cannot be called High pole lamps. Some people may think that it is unnecessary to design the lamp pole to be able to be raised and lowered, but I think the person making the request is visionary. Since there is no maintenance difference between 15m and 25m, both of them need cranes. Although the cost of the light pole with lifting function is higher than that of the light pole without lifting function, it can play a role in investment in service life.
The main body of the lamp pole is generally a whole cylindrical cylindrical structure made of steel plates, with a height of 25-40 meters. It is a new type of lighting device, which is composed of a steel column lamp pole and a combined high pole. Power light rack. Above 25 meters. The utility model is composed of a lamp holder, an internal electric lamp, a lamp pole body and basic parts. The shape of lamp holder can be determined according to user requirements, surrounding environment and lighting needs; The built-in lamp is mainly composed of spotlights and projectors, and the light source is generally high-pressure sodium lamp and metal halide lamp. The maximum lighting radius is 60m. The pole is usually an integrated cylindrical structure, made of steel plates, with a height of 15 to 40 meters.