Road protection device for highway construction
A protective device and road technology, applied in road safety devices, circuit devices, battery circuit devices, etc., can solve the problems of inability to change the shape of the protective device, troublesome installation and disassembly, poor warning effect, etc., to achieve convenient handling and disassembly Good installation and warning effect
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[0023] Example: when in use, use an equal number of vertical columns 1, horizontal connecting columns 8, and protective warning boards 9 according to the length of the road construction, place the vertical column 1 on one side of the road construction, and rotate the connection through the fixed connection frame 5. Support rod 6, slide the support sleeve seat 7 on the connecting support rod 6 to adjust the position, fix the support sleeve seat 7 by fixing bolts 20, and lift the vertical column 1 through the support sleeve seat 7 and the connecting support rod 6 To the effect of support and fixation, the horizontal connecting column 8 is sheathed in the fixing sleeve 4 of the vertical column 1 on both sides, the horizontal connecting column 8 is fixed by the fixing bolts 20, and the protective warning plate 9 is hung through the U-shaped connecting piece 11. On the horizontal connecting column 8, the connecting bolt 13 is rotated through the fixed limit rod 14, and the connectin...
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