FIELD: construction.
SUBSTANCE: invention relates to construction. Device to fix, tighten and temper reinforcement comprises hollow body, captive nut, support threaded pipe, pressing grips arranged with extended tail part, having additional circular slots, ledges of conical and cylindrical shape, additionally there are spring rings added, as well as spring, adjustment nut and screws, besides, spring rings are arranged in circular grooves of pressing grips, adjustment nut is located on body, and adjustment screws are installed in radial holes of captive nut arranged in taper zone of additional circular conical ledges. In the second version instead of adjustment screws there is a longitudinal cut insert used, combined by spring ring.
EFFECT: simplified manufacturing of prestressed construction structures, and also performance of tests to determine mechanical properties of reinforcement, also made of composite materials.
4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ANCHOR DEVICE FOR COMPOSITE ROD | 2016 |
|
RU2615555C1 |
| CLAMPING CHUCK | 0 |
|
SU1787702A1 |
| CLAMPING DEVICE | 2003 |
|
RU2265500C2 |
| TELEMETRY DOWNHOLE TOOL | 2007 |
|
RU2347903C2 |
| APPARATUS FOR CLAMPING NON-CALIBRATED WORKS | 0 |
|
SU994123A1 |
| NEEDLE TENSIONER | 1996 |
|
RU2131228C1 |
| PORTABLE MULTI-PURPOSE MACHINE TOOL | 2003 |
|
RU2264903C2 |
| 0 |
|
SU1779524A1 | |
| SEAL FOR ROD OF PIPELINE ARMATURE | 0 |
|
SU1831630A3 |
| BILLET GRIPPING ASSEMBLY FOR INSTALLATION FOR CONTINUOUS HYDROSTATIC PRESSING | 0 |
|
SU1382567A1 |
