FIELD: transportation.
SUBSTANCE: locking jack comprises a housing 101, a support member within the housing 101, a piston 105 slidably disposed in the housing 101 around the support element, a piston extension means 105, a means for drawing the piston 105 into the housing 101, and a locking mechanism for releasably locking the piston of the support element. The locking mechanism comprises at least one stop element disposed in a locking engagement with the piston 105. The piston 105 is movable in one longitudinal direction with respect to the body 101. The locking mechanism comprises an elongate element disposed within the support member configured to insert and remove the locking elements in and out of the locking connection with the piston 105 via a mutual engagement mechanism.
EFFECT: safe lifting and holding of cargo.
30 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| AEROCRAFT | 2021 |
|
RU2768060C1 |
| MECHANICAL LOCK FOR JET ENGINE THRUST REVERSER | 1993 |
|
RU2120559C1 |
| HYDRAULIC DAMPER FOR A TRAIN COUPLING DEVICE, PROVIDING FOR RECOIL SUPPRESSION | 2016 |
|
RU2726883C2 |
| JOINT WITH TWO BALL LOCKS FOR EMERGENCY DISCONNECTION WITH NO LEAKAGE | 1994 |
|
RU2121102C1 |
| INJECTION DEVICE | 2008 |
|
RU2470678C2 |
| PRESSING AND BENDING APPARATUS TO BEND GLASS SHEET | 1990 |
|
RU2031864C1 |
| LIQUID INJECTOR, PROCESS OF LOW MECHANICAL SUBSTANCE INTRODUCTION | 1993 |
|
RU2127131C1 |
| INJECTION APPARATUS | 2013 |
|
RU2615122C2 |
| DRIVING DEVICE OF INFUSION DEVICE WITH LOCKING DEVICE | 2017 |
|
RU2724045C1 |
| METHOD OF AND DEVICE FOR LIQUID SPRAYING FROM CONTAINER (VERSIONS) | 1994 |
|
RU2126353C1 |
