FIELD: equipment for bridge maintenance and repair, particularly hanging scaffolds.
SUBSTANCE: hanging scaffolds comprises operating platform, two cradles, four control rods arranged symmetrically in pairs in each cradle, and two carts. Operating platform includes medium sections and end sections made as framework and connected one to another. Each tie-rod is collapsible and made of a number of pipes connected one to another by rigid connections. Lower part of tie rod is connected to cradle comprising panel, barrier, winch and lever grip for operating platform gripping. Upper part thereof is shaped and includes a hook. Upper part end is secured to cart installed on bridge span structure.
EFFECT: increased reliability of scaffolds connection with bridge span structure, reduced time of scaffolds assemblage.
3 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CAGE TO SERVE BRIDGE CRANES SPAN GIRDERS | 1991 |
|
RU2009987C1 |
| METHOD OF MOUNTING IMZH-500 RAILROAD BRIDGE WITH COLLAPSIBLE RAILWAY CANTILEVER CRANE FOR INSTALLATION OF SUPPORT AND SPANS IN ONE PROCESS CYCLE | 2020 |
|
RU2740595C1 |
| ATTACHED CRADLE | 1992 |
|
RU2047713C1 |
| 0 |
|
SU332023A1 | |
| SUSPENDED CRADLE | 0 |
|
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| DEVICE FOR PERFORMANCE OF WORKS INSIDE DOMELIKE RESERVOIRS AND PREMISES THAT HAVE CIRCULAR SHAPE IN PLAN (VERSIONS) | 2007 |
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| METHOD FOR TRANSFER OF LONG-SPAN STEAM-AND-WATER MIXTURE DELIVERY PIPELINE OVER CANYON LOCATED IN SEISMICALLY ACTIVE ZONE | 2023 |
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RU2815705C1 |
| LOADING AND HANDLING DEVICE | 0 |
|
SU1760047A1 |
| SUSPENDING SCAFFOLDS FOR REPAIR OF SPANS WITH LONGITUDINAL AND CROSS BEAMS | 0 |
|
SU1680904A1 |
| APPARATUS FOR MOUNTING AND REPAIRING CROSS TIES AND UNITS OF TOP BELTS OF BRIDGE SPAN THROUGHSTRUCTURE | 0 |
|
SU977546A1 |
