FIELD: railway transport; permanent way checking facilities. SUBSTANCE: device has series-connected axle-box vertical acceleration pickup, scaler and multiple channel axle-box vertical trajectory calculating unit, and also speed pickup series connected with digital speedometer connected to vehicle-carried electronic computer. All these devices are provided for each rail line. Each channel of calculation of axle-box vertical trajectories has low-pass filter, two-fold integrator and high-pass filter. Acceleration pickups can be arranged in special housing to provide damping and protection against high frequency vibrations. Device provides measuring vertical irregularities of rail track within preset range of lengths. EFFECT: enhanced reliability of checking. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR CHECKING IRREGULARITIES OF RAIL TRACK | 1997 |
|
RU2134319C1 |
| DEVICE FOR CHECKING IRREGULARITIES ON RAIL ROLLING SURFACE | 0 |
|
SU1504297A1 |
| 0 |
|
SU312914A1 | |
| APPARATUS FOR MEASURING VERTICAL IRREGULARITIES OF RAILWAY TRACK | 0 |
|
SU1133324A1 |
| DEVICE FOR DETECTING IRREGULARITIES ON ROLL SURFACE OF A RAIL | 1992 |
|
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|
SU618476A1 |
| METHOD FOR CHECKING CONDITION OF RAILWAY TRACK | 1994 |
|
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| DEVICE FOR CHECKING DEFORMATION OF RAILS IN VERTICAL PLANE | 1998 |
|
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| METHOD OF AND DEVICE FOR EVALUATING CONDITION OF RAIL TRACK | 2003 |
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RU2270774C2 |
| METHOD AND DEVICE FOR CHECKING STATUS OF RAILWAY TRACK | 1997 |
|
RU2114950C1 |
