Notice board for municipal engineering
A technology for prompt signs and engineering, applied to roads, road signs, traffic signals, etc., can solve the problems of no lighting function, easy to blow down, poor prompt effect, etc.
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Embodiment 1
[0035] A warning sign for municipal engineering, such as Figure 1-5As shown, it includes a base 1, a fixed plate 2, a support rod 5, a prompt plate 6, a first driving device 3 and a lifting device 4. The fixed plate 2 is welded in the middle of the inner bottom of the base 1, and the left and right sides of the fixed plate 2 are symmetrically arranged. The first driving device 3, the bottom of the left and right sides of the base 1 is provided with a lifting device 4, the lifting parts on the lifting device 4 are in contact with the first driving device 3, the top of the base 1 is welded with a support rod 5, and the top of the support rod 5 is welded with prompts Card 6.
Embodiment 2
[0037] A warning sign for municipal engineering, such as Figure 1-5 As shown, it includes a base 1, a fixed plate 2, a support rod 5, a prompt plate 6, a first driving device 3 and a lifting device 4. The fixed plate 2 is welded in the middle of the inner bottom of the base 1, and the left and right sides of the fixed plate 2 are symmetrically arranged. The first driving device 3, the bottom of the left and right sides of the base 1 is provided with a lifting device 4, the lifting parts on the lifting device 4 are in contact with the first driving device 3, the top of the base 1 is welded with a support rod 5, and the top of the support rod 5 is welded with prompts Card 6.
[0038] The first driving device 3 includes a cylinder 301, a first connecting rod 302, a wedge block 303, a slide rail 304 and a slide block 305. The left and right sides of the fixed plate 2 are symmetrically connected with a cylinder 301 by bolts, and the telescopic rod of the cylinder 301 is connected ...
Embodiment 3
[0040] A warning sign for municipal engineering, such as Figure 1-5 As shown, it includes a base 1, a fixed plate 2, a support rod 5, a prompt plate 6, a first driving device 3 and a lifting device 4. The fixed plate 2 is welded in the middle of the inner bottom of the base 1, and the left and right sides of the fixed plate 2 are symmetrically arranged. The first driving device 3, the bottom of the left and right sides of the base 1 is provided with a lifting device 4, the lifting parts on the lifting device 4 are in contact with the first driving device 3, the top of the base 1 is welded with a support rod 5, and the top of the support rod 5 is welded with prompts Card 6.
[0041] The first driving device 3 includes a cylinder 301, a first connecting rod 302, a wedge block 303, a slide rail 304 and a slide block 305. The left and right sides of the fixed plate 2 are symmetrically connected with a cylinder 301 by bolts, and the telescopic rod of the cylinder 301 is connected ...
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