Foam plastic road height-limiting door beam
A technology of foam plastics and beams, applied to roads, roads, road signs, etc., can solve the problems of endangering the lives of other vehicles and personnel, heavy weight, and affecting the normal passage of other vehicles, etc.
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[0009] exist figure 1 , 2 Among them, the present invention provides a foamed plastic highway height-limiting door beam, which is specially used to install the beam on the height-limiting door on the road entering the city around the city. It is horizontally installed on the upper and lower telescopic vertical rods on both sides of the road, or For inclined-pull installation or suspension installation, the beam is affixed with a reflective warning sticker and a height limit sign, characterized in that the height limit beam (3) is made of foam plastic (3.1) with a rectangular section There is a nylon cloth cylinder (3.2), and the nylon cloth cylinder (3.2) is affixed with a reflective warning sticker (3.3) and a height limit sign (4). The technical prejudice, the rectangular foam plastic (3.1) outside the sticky nylon cloth tube (3.2) was used as the material of the height limit door beam.
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