The invention relates to a limiting sliding fixing device which is installed on four installation legs (2) at the outer side of an antenna array (1). The limiting sliding fixing device comprises screws (3), screw spacers (4), first solid lubricating plates (5), second solid lubricating plates (6), sleeves (7), transitional spacers (8) and embedded blocks (9); the first solid lubricating plates (5) and the second solid lubricating plates (6) are respectively fixed on and under the installation legs (2) through sunk screws; long circular through holes which are identical in size are respectively formed in the middle parts of the first solid lubricating plates (5), the second solid lubricating plates (6) and the installation legs (2) and used for the sleeves (7) to insert into the installation legs (2), and the screws (3) penetrates through the sleeves (7) to be tightened into threaded holes in the centers of the embedded blocks (9); the screw spacers (4) are arranged below the head parts of the screws (3), and the transitional spacers (8) are arranged between the screw spacers (4) and the first solid lubricating plates (5).
Limiting sliding fixing device
2015-04-01
Patent
Electronic Resource
English
IPC: | B64G Raumfahrt , COSMONAUTICS |
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