FIELD: device for flange disengagement.
SUBSTANCE: device includes two elements with expandable plates and a power screw for separation of elements, expandable plates are arranged with the possibility of arrangement between corresponding flanges and are equipped with coaxial holes in elements for guiding threaded finger with nut, one of plates is equipped with hole made with possibility of alignment with holes for bolts of flanges with installation of retainer. Guiding threaded pin is made in the form of a bolt. Elements are made mirror-like with coaxial threaded holes for main and additional power bolts, which rest against extension of elements into ends of each other, and holes in sliding plates for retainer made in the form of cylindrical pin with end stop.
EFFECT: technical result consists in improvement of efficiency of device and simplification of design.
1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR SEPARATION OF FLANGES | 1990 |
|
RU2020052C1 |
| APPARATUS FOR INVESTIGATING WELLS | 0 |
|
SU1411443A1 |
| PISTON-DRIVEN NUT RUNNER | 2010 |
|
RU2444429C1 |
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|
SU1157570A1 |
| DEVICE FOR REPLACEMENT OF GATES UNDER PRESSURE | 2015 |
|
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|
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| METHOD FOR ASSEMBLING DRILL CUTTER BIT OF HULL TYPE | 2017 |
|
RU2672702C2 |
| SLING LOCK | 0 |
|
SU933603A1 |
| EXPANSION ANCHOR | 2001 |
|
RU2247265C2 |
