FIELD: pipeline transport. SUBSTANCE: invention can be used in transportation of oil products and gas and in water supply. Device is designed for transportation inside pipe space such devices as cleaners of pipe inner surfaces, inspection apparatus, hoses, communications, cables, pipes and other facilities. Transportation device has the following mechanisms mounted on frame: engines, reduction gear, toothed transfer mechanism, drive rollers and road wheels with tracks united into pairs of rows and arranged along vehicle axis. Device has more than one pair of rows of road wheels with tracks. Road wheels are arranged transversely relative to axis of transportation device at equal angular distances and each pair is provided with pressure device in one of pairs of road wheel rows. EFFECT: increased tractive force. 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PIPE TRANSPORTATION METHOD | 2001 |
|
RU2197669C2 |
| METHOD OF MOTION OF PIPE | 2000 |
|
RU2191944C2 |
| TUBE MOUNTING METHOD | 2001 |
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| METHOD AND DEVICE FOR MOUNTING OIL-AND-GAS PIPE | 1999 |
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| PIPELINE REPAIR METHOD | 2001 |
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| METHOD OF MOVING LONG PIPE | 2003 |
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| METHOD OF MOUNTING LONG PIPE | 2003 |
|
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| PUMPING UNIT | 2010 |
|
RU2450161C2 |
