FIELD: antenna equipment.
SUBSTANCE: invention relates to antenna equipment, in particular, to extending telescopic masts used in mobile radars. The problem is solved by the top section, perceiving the load from the ascended antenna equipment and guys, having a lock, and an additional section being located in the inner cavity thereof, wherein said sections never extends beyond the top section and comprises a shank to be secured in the folded position of the mast and to ensure opening of the lock of the top section when the mast is folded; moreover an insert is installed in the upper part of the lower section, with a cavity for the outer roller of the latch of the lock of the top section.
EFFECT: creation of a design of a telescopic mast wherein the top working section is secured and, accordingly, does not transfer a load to the working rope.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
TELESCOPIC MAST | 2018 |
|
RU2685432C1 |
ANTENNA POST FOR RADIO RELAY STATION | 2012 |
|
RU2488203C1 |
TELESCOPIC MAST | 2019 |
|
RU2717122C1 |
AIR-CONTROL TELESCOPIC MAST | 1998 |
|
RU2144719C1 |
0 |
|
SU251028A1 | |
TELESCOPIC MAST | 2021 |
|
RU2778905C1 |
0 |
|
SU141186A1 | |
PACKAGED TELESCOPIC MAST WITH CHAIN HOIST | 2021 |
|
RU2760061C1 |
0 |
|
SU263002A1 | |
TELESCOPIC MAST AND LOCK OF A SECTION THEREOF | 0 |
|
SU1626287A1 |
Authors
Dates
2022-09-16—Published
2021-06-28—Filed