Bridge equipment
A technology for equipment and bridges, applied in the field of bridge equipment, can solve the problems of power supply line damage, power supply line insulation damage, power supply line life reduction, etc., to prevent accidental electric shock accidents, reduce utility power waste, and reduce labor.
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[0023] Such as Figure 1-Figure 4 As shown, a bridge device of the present invention includes a base 1 arranged above the base 2 and a top frame 3 arranged above the base 1, a fourth driving machine 21 is provided at the inner bottom of the base 2, and the first The top of the four-drive machine 21 is connected with a rotating column 22, and the extended end of the top of the rotating column 22 penetrates the inner wall of the base 2 and is fixedly connected with the bottom end surface of the base 1. Between the base 1 and the base 2, a Bearing 10, the base body 1 is provided with a cavity 11, the base body 1 at the top of the cavity 11 is provided with a first cavity 18 and a second cavity 19, and the inner top wall of the first cavity 18 is A sliding groove 182 is provided, and a receiving groove 17 is provided in the outer wall of the base body 1 on the right side of the cavity 11, and a through groove 15 and a holding groove are provided between the receiving groove 17 and...
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