A bridge with liftable guardrails
A technology for guardrails and bridges, applied in bridges, bridge parts, bridge construction, etc.
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[0009] Combine below Figure 1-3 The present invention will be described in detail.
[0010] The bridge with liftable guardrail according to the embodiment of the present invention includes: a bridge base 1 and a plurality of guardrail units 2 installed on the bridge base 1, and each guardrail unit 2 includes left and right symmetrically fixed on the bridge base 1 Two fixed sleeve columns 4 on the top, spanning and extending beyond the upper beam 21 and the lower beam 22 between the two fixed sleeve columns 4, the upper beam 21 and the lower beam 22 are all provided with circuit devices and Fixed by the vertical railing 23; wherein, each of the two fixed sleeve columns 4 is provided with a screw hole threaded with the vertical stud 43, and the upper end of the vertical stud 43 extends into the The upper beam 21 is axially fixedly connected with the upper beam 21 through an upper thrust bearing 431 and a lower thrust bearing 432, and the vertical stud 43 is between the upper t...
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