FIELD: machine building.
SUBSTANCE: invention relates to devices for safety of wheeled vehicles. Safety device includes a base with upper and lower portions, the nut cap rotating in clamped together with the base and projecting beyond the upper edge of the base, indicator nut rotating coupled with the nut cap and adapted to rotate together with the nut cap, indicator nut rotating, located under the lower part of the base, signaling a hole in the ground next to the female head, wherein by rotation of the cap nut rotation of the indicator is made available for viewing through the hole signaling. To lock the rotation of the nut in the composition of the structure a hard wall may also be provided.
EFFECT: as a result stability and security in the more demanding applications is ensured.
21 cl, 14 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PROTECTING THE THREAD OF A FLANGE CONNECTION FROM EXTERNAL FACTORS AND UNSCREWING | 2023 |
|
RU2798610C1 |
| REGULATORS AND FEED SYSTEM | 2010 |
|
RU2531106C2 |
| INFUSION SYSTEM AND ITS COMPONENTS | 2018 |
|
RU2757312C2 |
| INTRODUCER OF CIRCULAR SUTURING INSTRUMENT WITH RIGID DISTAL END PORTION | 2010 |
|
RU2559014C2 |
| TELESCOPIC SUPPORT STAND FOR CONSTRUCTION AREA | 2010 |
|
RU2526949C2 |
| AIR-OPERATED BRAKE | 2009 |
|
RU2502621C2 |
| ASSEMBLED CAP FOR DRUG DELIVERY DEVICE, SET FOR CAP ASSEMBLY, CAP ASSEMBLY METHOD AND DRUG DELIVERY DEVICE CONTAINING ASSEMBLED CAP | 2018 |
|
RU2773615C2 |
| CIRCULAR SUTURING INTRODUCER WITH RADIALLY OPENING DISTAL END PORTION | 2010 |
|
RU2574988C2 |
| PREFABRICATED STRUCTURE WITH COMPONENT PART | 2015 |
|
RU2679016C2 |
| CAP ASSEMBLY FOR A DRUG DELIVERY DEVICE AND A METHOD OF ASSEMBLING A CAP ASSEMBLY | 2017 |
|
RU2733035C2 |
