FIELD: nuclear industry, fastening of special purpose (fire) cranes at nuclear power stations; crane runway fasteners. SUBSTANCE: rail support has bushing 1 with thread 2 secured on base. Ring 3 is in engagement with thread of bushing 1. Ring has concave spherical support surface 4 from top and horizontal recesses Plate 6 with corresponding convexity for ring 3 rests on ring 3. Crane runway rail is mounted on surface of plate 6. Plate 6 is provided with holes for fastening bolts 9 connecting plate with bushing 1 through threaded holes on end face of bushing 1. EFFECT: enhanced reliability. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SQUEEZING DEVICE | 1994 |
|
RU2079622C1 |
| PLATE STRAIGHTENING MACHINE | 0 |
|
SU1706761A1 |
| THREADED CONNECTION | 1994 |
|
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|
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| OVERHEAD TRAVELLING CRANE | 0 |
|
SU1744046A1 |
| INTERMEDIATE RAIL FASTENER | 1991 |
|
RU2034107C1 |
| THREADED JOINT | 1994 |
|
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| DEVICE FOR TENSIONING OF REINFORCEMENT | 1996 |
|
RU2101435C1 |
| BED FOR TESTING CRANE RUNNING WHEELS | 0 |
|
SU1219937A1 |
