FIELD: bridge building.
SUBSTANCE: expansion joint includes support angle members with transversal stiffening ribs, anchoring rods and protective cups with nuts welded to support angle members, steel pressure plates with orifices for fastening bolts and upper rubber compensators. Bolt heads are located within pressure plate thickness. Expansion joint also has low rubber compensator with shoulders, water-proofing means installed between upper and lower rubber compensators and resilient filler. Steel pressure plates press shoulders of upper and lower compensators against support angle members.
EFFECT: improved air tightness, decreased material consumption, increased repairability.
2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ENCLOSED DEFORMATION JOINT FOR MOTOR ROAD AND MUNICIPAL BRIDGES | 1997 |
|
RU2136810C1 |
| FUNCTIONAL JOINT OF REINFORCED CONCRETE FRAMEWORK OF BRIDGE AND PROCESS OF ITS INSTALLATION | 2000 |
|
RU2186900C2 |
| BRIDGE EXPANSION JOINT | 2019 |
|
RU2706979C1 |
| EXPANSION BRIDGE JOINT | 2016 |
|
RU2616035C1 |
| MOVEMENT JOINT OF BRIDGE ROADWAY | 1999 |
|
RU2166021C1 |
| HIGHWAY BRIDGE EXPANSION JOINT | 2016 |
|
RU2614172C1 |
| EXPANSION JOINT | 2015 |
|
RU2609782C1 |
| EXPANSION JOINT OF THE SLAB-GIRDER BRIDGE | 2017 |
|
RU2655126C1 |
| CONTROL JOINT FOR HIGHWAY BRIDGE | 2004 |
|
RU2267573C1 |
| DEFORMATION JOINT OF BRIDGE | 2018 |
|
RU2681044C1 |
