Antenna mounting device
The present invention relates to an antenna mounting device configured to collectively mount a plurality of base station antennas on the same pole. The antenna mounting device comprises: a bracket ( 1 ) defining a central recess ( 4 ) in a mounted state, the central recess being configured such that the central recess ( 4 ) loosely receives the pole ( 3 ); a fastening device ( 2 ) configured to fasten the bracket ( 1 ) to the pole ( 3 ); and a plurality of connecting members ( 5 ), each of the connecting members being configured for connection with at least one of the plurality of base station antennas ( 6 ), and the connecting members having a predetermined relative position on the bracket. With such an antenna mounting device, the plurality of base station antennas can be mounted on the same pole at precise positions relative to each other.
1. An antenna mounting device, configured to collectively mount a plurality of base station antennas on the same pole, characterized in that the antenna mounting device comprises:
a bracket ( 1 ) including an upper bracket plate ( 11 ) and a lower bracket plate ( 12 ) defining a central recess ( 4 ) in a mounted state, the central recess being configured such that the central recess ( 4 ) loosely receives the pole ( 3 );
a fastening device ( 2 ) configured to fasten the bracket ( 1 ) to the pole ( 3 ); and
a plurality of connecting members ( 5 ) disposed between and fixedly connected to the bracket plates, each of the connecting members being configured for connection with at least one of the plurality of base station antennas ( 6 ), the connecting members having a predetermined relative position on the bracket.
2. The antenna mounting device according to claim 1 , wherein the bracket plates each have a central recess, and the central recesses of the bracket plates collectively defining the central recess ( 4 ) of the bracket.
3. The antenna mounting device according to claim 2 , wherein the upper bracket plate ( 11 ) and the lower bracket plate ( 12 ) are an integrally-connected component or two separate components.
4. The antenna mounting device according to claim 2 , wherein the central recesses of the upper bracket plate ( 11 ) and the lower bracket plate ( 12 ) each have a lateral opening configured to allow the pole ( 3 ) to pass through.
5. The antenna mounting device according to claim 1 , wherein the bracket ( 1 ) includes a plurality of bracket plates ( 14 , 15 ) that are connected to each other directly or indirectly in a circumferential direction.
6. The antenna mounting device according to claim 1 , wherein the connecting members ( 5 ) are fixed to the bracket as separate components.
7. The antenna mounting device according to claim 6 , wherein the bracket ( 1 ) has a plurality of prefabricated holes, and the connecting members ( 5 ) are fixed to the bracket ( 1 ) by means of fastening elements ( 7 ) passing through the holes.
8. The antenna mounting device according to claim 6 , wherein the single connecting member ( 5 ) is constructed as a U-shaped component having a bottom limb ( 5 a ) and two side limbs ( 5 b , 5 c ).
9. The antenna mounting device according to claim 8 , wherein the U-shaped component has a connecting element ( 5 d ) which extends from the bottom limb ( 5 a ) in a direction away from the two side limbs ( 5 b , 5 c ) and is configured to be connected with the at least one base station antenna.
10. The antenna mounting device according to claim 8 , wherein the fastening device ( 2 ) includes a plurality of separate fastening assemblies ( 20 ), and the single fastening assembly ( 20 ) and the single connecting member constitute a structural unit.
11. The antenna mounting device according to claim 1 , wherein the fastening device ( 2 ) comprises a plurality of separate fastening assemblies ( 20 ).
12. The antenna mounting device according to claim 11 , wherein the single fastening assembly ( 20 ) includes an engagement element ( 21 ), and a pressing element ( 22 ) configured to press the engagement element ( 21 ) against the pole ( 3 ).
13. The antenna mounting device according to claim 12 , wherein the engagement element ( 21 ) is constructed as a U-shaped component having a bottom limb ( 21 a ) and two side limbs ( 21 b , 21 c ), each of the side limbs having an engagement section ( 21 e ) for engagement with the pole ( 3 ), and the pressing element ( 22 ) being capable of acting on the bottom limb ( 21 a ).
14. The antenna mounting device according to claim 12 , wherein the engagement element ( 21 ) has a guide element ( 21 d ) configured to guide the engagement element ( 21 ) during movement of the engagement element ( 21 ).
15. The antenna mounting device according to claim 12 , wherein the pressing element ( 22 ) is a screw.
16. The antenna mounting device according to claim 15 , wherein the engagement element ( 21 ) has a recess ( 26 ) for receiving a free end of the screw.
17. An antenna mounting device, configured to collectively mount a plurality of base station antennas on a pole, characterized in that the antenna mounting device comprises:
a bracket ( 1 ) including an upper bracket plate ( 11 ) and a lower bracket plate ( 12 ) defining a central recess ( 4 ), the central recess being configured to loosely receives the pole ( 3 );
a fastening device ( 2 ) attached to the bracket and configured to secure the bracket ( 1 ) to the pole ( 3 ), the pole being located within the central recess; and
a plurality of connecting members ( 5 ) disposed between and fixedly connected to the bracket plates, each of the connecting members being configured for connection with at least one of the plurality of base station antennas ( 6 ), each of the connecting members mounted to the bracket;
wherein the fastening device includes at least one fastening assembly ( 20 ), which is mounted to respective one of the connecting members such that the position of the at least one fastening assembly ( 20 ) can be adjusted relative to the respective connecting member, which adjustment of the position of the at least one fastening assembly ( 20 ) causes the fastening device to engage the pole and secure the antenna mounting device to the pole.
18. The antenna mounting device of claim 17 , wherein each of the connecting members ( 5 ) includes a fastening assembly ( 20 ) mounted thereto, wherein each of the fastening assemblies is mounted to the respective connecting member such that the positions of the fastening assemblies ( 20 ) can be adjusted relative to the respective connecting members ( 5 ), whereby each of the fastening assemblies can engage the pole.
19. The antenna mounting device of claim 17 , wherein the at least one fastening assembly ( 20 ) and respective connecting member ( 5 ) are configured such that the at least one fastening assembly can move relative to the respective connecting member in a direction towards the pole and away from the pole.
20. An antenna mounting assembly,
a mounting pole ( 3 );
a plurality of base station antennas ( 6 ); and
an antenna mounting device, the antenna mounting device comprising:
a bracket ( 1 ) including an upper bracket plate ( 11 ) and a lower bracket plate ( 12 ) defining a central recess ( 4 ) in a mounted state, the central recess being configured such that the central recess ( 4 ) loosely receives the mounting pole ( 3 );
a fastening device ( 2 ) configured to fasten the bracket ( 1 ) to the mounting pole ( 3 ); and
a plurality of connecting members ( 5 ) disposed between and fixedly connected to the bracket plates, the connecting members having a predetermined relative position on the bracket,
wherein the antenna mounting device is secured to the mounting pole ( 3 ), and
wherein at least one of the plurality of base station antennas ( 6 ) is secured directly to a respective connecting member ( 5 ).