Novel intelligent and full-automatic height limited column based on safe height limited idea and working method thereof
A fully automatic, height-limiting technology, applied in the direction of restricting traffic, roads, road signs, etc., can solve problems such as hidden safety hazards of height-limiting poles
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[0029] like Figure 1-Figure 4 As shown, the novel intelligent full-automatic height limit barrier based on the safety height limit concept of the present invention includes a left vertical bar 1, a right vertical bar 2, a left horizontal bar 3 and a right horizontal bar 4, a left vertical bar 1 and a right vertical bar 2 Both are set vertically, the left cross bar 3 and the right cross bar 4 are all set horizontally, the left end of the left cross bar 3 is connected to the upper end of the left cross bar 3 through the rotation of the left sleeve 5, and the right end of the right cross bar 4 is connected to the right side through the rotation of the right sleeve 6. The upper end of the crossbar 4, the left crossbar 3 and the right crossbar 4 are located on the same straight line and the right end of the left crossbar 3 is in contact with the left end of the right crossbar 4, and a left hydraulic damper is arranged between the left end of the left crossbar 3 and the upper end of...
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