Height-limiting door cross beam for highway
A technology of beams and high doors, applied in the field of highway height-limited beams, can solve problems such as obstructing traffic, crashing height-limited doors, and long repair time
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[0010] exist figure 1 , 2 In, 3, a kind of highway height-limiting door crossbeam provided by the present invention, it is specially used in the height-limiting door crossbeam installed on the highway around the city, it comprises cable-stayed beam and suspension type beam, and this beam has The reflective sticker and the height limit signboard are characterized in that the material of the height limit beam is a cylindrical rubber inflatable airbag (3), and the outer surface of the rubber inflatable bag (3) is affixed with a reflective warning sticker (3.1) and a height limit signboard ( 4). This kind of highway height-limiting door crossbeam overcomes the technical prejudice of "the stronger the height-limiting door crossbeam, the better", and adopts the cylindrical rubber inflatable air bag (3) that people discard due to technical prejudice as the material of the height-limiting door crossbeam.
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