Adjustable safety warning device for mine
A safety warning and mine technology, applied in safety devices, identification devices, mining equipment, etc., can solve the problems of poor warning effect, unobtrusive slogans, collision, etc., to avoid collisions and improve the effect of safety prompts.
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[0021] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0022] see figure 1 , figure 2 , an adjustable safety warning device for a mine according to the present invention, comprising a mounting plate 1 fixed on the top surface of the mine 10, one side of the mounting plate 1 is formed with a pair of first hinge lugs 21 , the first hinge lug 21 is hinged with a pole 32 through a hinge shaft 31, and a torsion spring 33 is sleeved on the hinge shaft 31, and the two ends of the torsion spring 33 are fixed on the hinge shaft 31 and the first hinge respectively. On the hinge lugs 21, the torsion spring 33 is located between a pair of first hinge lugs 21, and one end of the hinge shaft 31 passes through one of the hinge lugs 21 and...
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