Popular science丨understand the classification of signs, sign poles and sign boards in one articleIssuing time:2020-03-05 11:51 The system introduces the classification of sign boards, the conventional configuration of sign poles, the common specifications of sign boards and other knowledge. Make a popular science and hope that friends will receive the goods. [1. Classification of signs] Signs include prohibition signs, warning signs, travel signs, speed limit signs, instruction signs, reflective signs, safety signs, etc. [2. Conventional configuration of the sign post] According to the size difference of the column, beam and base flange, the sign pole can be divided as follows: ① Column 219x7500x8.0mm Crossbeam: 2-89x4500x6.0mm Base flange: 500x500x16mm ②. Column 273x7500x8.0mm Beam: 2-133x4500x6.0mm Base flange: 600x600x20mm ③. Column 325x7500x8.0mm Crossbeam: 2-159x4500x6.0mm Base flange: 700x700x24mm [3. Common specifications of the sign board] ①, 3000x1500mm ②, 3000x2000mm ③, 4000x2000mm ④, 4000x2200mm ⑤, 4000x2400mm Use aluminum plates: 3.0mm, 2.5mm, 2.0mm, 1.8mm, 1.5mm, etc. |