Bolt comb shape slab bridge roof beam telescoping device is not had in low frictional resistance three proofings

The utility model discloses a bolt comb shape slab bridge roof beam telescoping device is not had in low frictional resistance three proofings, the telescoping device includes fixed comb plate, the support group spare that moves fishback and each fishback lower part, anchor subassembly, assembly sub...

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Bibliographic Details
Main Author LIU ZUJIANG
Format Patent
LanguageChinese
English
Published 15.03.2017
Subjects
ASSEMBLY OF BRIDGES
CONSTRUCTION OF BRIDGES
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
OR VIADUCTS
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Summary:The utility model discloses a bolt comb shape slab bridge roof beam telescoping device is not had in low frictional resistance three proofings, the telescoping device includes fixed comb plate, the support group spare that moves fishback and each fishback lower part, anchor subassembly, assembly subassembly, water -proof component, the drainage assembly that catchments, the horizontal slider of composite steel plate component in addition, water -proof component adopts U -shaped aluminum alloy or corrosion resistant plate to replace the U -shaped rubber slab among the prior art, and at the bridge water -proof component both sides face adjunction drainage assembly that catchments, the guide comes from water -proof component's sewage, silt etc. And discharges to ground, the telescoping device installation method is that the telescoping device unit is preassembleed and process at first mill scene, transportation to job site installation again, but whole precision is installed at frictional resistance, improvement
Bibliography:Application Number: CN20162420685U