Bridge warning blocking device
A technology of blocking devices and intercepting devices, which is applied to roads, road signs, traffic signals, etc., can solve the problems that safety warning signs cannot achieve warning and deterrent effects, are prone to safety hazards, and reduce service life, etc., and achieve simple structure and low cost. Low, good effect
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[0015] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.
[0016] Combine below Figure 1-4 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.
[0017] Such as Figure 1-4 As shown, a bridge warning and blocking device of the device of the present invention includes left and right symmetrically arranged warning blocks, and a first ground thorn groove is provided on the end faces of the side of the warning blocks close to each other, and a first ground thorn groove is provided in the first ground thorn groove. There is a ground thorn device, a first warning groove is provided on the end faces of the warning blocks away from each other, a light w...
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