Hanging ladder used for street-cross overpass maintenance
A technology for overpasses and guardrails, applied to bridges, bridge parts, bridge construction, etc., can solve problems such as poor balance, impact on traffic, damage to overpasses, etc., and achieve the effects of enhanced stability, convenient position adjustment, and convenient movement
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[0032] As attached figure 1 Attached figure 2 Shown: A hanging ladder used for the maintenance of overpasses, including bridge 1, counterweight 2, arc groove 201, roller 202, alignment block 203, limit pin 204, steel cable 205, skateboard 3, universal wheel 301, hanging ring 4, hanging arm 5, ball 501, hanging ladder 6, hanging slot 601, hanging block 602, bottom basket 7, fixed clamp 8, butterfly bolt 801, indenter 802, rubber pad 803, thin nut 804 And guardrail 9; the single weight of counterweight 2 is 10KG, and the total weight of the used quantity should be greater than the weight of the constructor by 10kg, placed in series on the skateboard 3; the arc groove 201 is opened on the top side of the counterweight 2, and each place is equipped There are four places on the top of the weight 2, and there is no need to have an arc groove 201 on the top weight 2; the steel cable 205 is used to connect the two hanging rings 4; the slide plate 3 has a groove on the top, and the leng...
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