Structures and methods for mounting an antenna

1. A kit for an antenna mount, comprising:

a first plate comprising a planar section and a flange connected to the planar section;

a second plate comprising a planar section and a flange connected to the planar section; and

a third plate comprising a planar section and a mounting surface connected to the planar section, wherein the mounting surface is configured to receive a mounting device for an antenna;

wherein the first plate is configured to be attached to the second plate to form a plate structure so that the planar sections of the first and second plates contact each other, the flanges are parallel to each other and extend in the same direction, and a distance between the flanges is adjustable to allow the flanges to abut opposing surfaces of a mounting base; and

wherein the third plate is configured to be attached to the plate structure to clamp the mounting base therebetween.

2. The kit of claim 1 , further comprising:

an attachment device configured to attach the first plate to the second plate.

3. The kit of claim 2 , wherein:

the attachment device is configured to attach the third plate to the plate structure.

4. The kit of claim 2 , wherein:

the attachment device comprises a plurality of bolts;

the planar section of the first plate defines a plurality of threaded holes;

the planar section of the second plate defines a plurality of slots;

each of the plurality of bolts is configured to extend through one of the slots and be threaded into one of the holes to secure the first plate to the second plate; and

the slots are configured to allow the distance between the flanges to be adjusted before the first plate is secured to the second plate.

5. The kit of claim 4 , wherein:

the attachment device further comprises a plurality of nuts;

the planar section of the third plate defines a plurality of openings, with each of the openings being aligned with one of the plurality of bolts; and

each of the plurality of nuts is configured to be threaded onto a corresponding one of the bolts to clamp the mounting base between the third plate and the plate structure.

6. The kit of claim 5 , wherein:

the openings of the third plate comprise slots configured to allow the third plate to be skewed in relation to the plate structure when the mounting base is clamped between the third plate and the plate structure.

7. The kit of claim 1 , wherein:

the mounting surface comprises first and second extensions coupled to opposing edges of the planar section of the third plate; and

the first and second extensions are coplanar, and are parallel to the planar section of the third plate.

8. The kit of claim 1 , wherein:

the mounting surface defines a plurality of holes configured to receive a second attachment device for attaching the mounting device for the antenna to the mounting surface.

9. The kit of claim 8 , wherein:

the second attachment device comprises a second plurality of bolts; and

the plurality of holes defined by the mounting surface further comprise threads for receiving the second plurality of bolts for attaching the mounting device for the antenna to the mounting surface.

10. The kit of claim 1 , further comprising:

the mounting device for the antenna.

11. The kit of claim 10 , wherein:

the mounting device comprises a mast for the antenna; and

the mast comprises a foot configured to be attached to the mounting surface of the third plate.

12. The kit of claim 1 , wherein:

the mounting base comprises support posts of a railing, wherein each of the flanges is configured to abut a separate one of the support posts.

13. A method of mounting an antenna, comprising:

placing a first plate in contact with a second plate, wherein the first and second plates each comprise a planar section and a flange connected to the planar section, wherein the planar sections of the first and second plates are parallel to each other, and the flanges are parallel to each other and extend in the same direction;

adjusting the relative position of the first and second plates so that the flanges abut opposing surfaces of a mounting base;

affixing the first plate to the second plate to form a plate subassembly;

positioning a third plate along the mounting base opposite the plate assembly, wherein the third plate comprises a planar section and a mounting surface connected to the planar section, wherein the mounting surface is configured to receive a mounting device for an antenna, and wherein the planar section of the third plate is parallel to the planar sections of the first and second plates; and

affixing the third plate to the plate assembly so that the third plate and the plate assembly clamp the mounting base therebetween.

14. The method of claim 13 , further comprising:

aligning a feature of the third plate in a predetermined direction before affixing the third plate to the plate assembly; and

attaching the mounting device to the mounting surface of the third plate after affixing the third plate to the plate assembly.

15. The method of claim 13 , further comprising:

attaching the mounting device to the mounting surface of the third plate; and

aligning a feature of the mounting device in a predetermined direction after attaching the mounting device to the mounting surface of the third plate, and before affixing the third plate to the plate assembly.

16. An antenna mount, comprising:

a first plate comprising a planar section and a flange coupled to the planar section;

a second plate comprising a planar section and a flange coupled to the planar section;

at least one attachment device attaching the first plate to the second plate to form a plate structure so that the planar sections of the first and second plates contact each other, and so that the flanges are parallel to each other, are extending in the same direction, and are abutted to opposing surfaces of a mounting base; and

a third plate comprising a planar section and an mounting surface coupled to the planar section, wherein the mounting surface is configured to receive a mounting device for an antenna;

wherein the attachment device attaches the third plate to the plate structure to clamp the mounting base between the third plate and the plate structure.

17. The antenna mount of claim 16 , wherein:

the at least one attachment device comprises a plurality of bolts and a plurality of nuts;

the planar section of the first plate defines a plurality of threaded holes;

the planar section of the second plate defines a plurality of slots;

each of the plurality of bolts extends through one of the slots and threaded into one of the holes to secure the first plate to the second plate;

the planar section of the third plate defines a plurality of slots; and

each of the plurality of nuts is threaded onto a corresponding one of the bolts to secure the third plate to clamp the mounting base between the third plate and the plate structure.

18. The antenna mount of claim 16 , wherein:

the mounting surface comprises first and second extensions connected to opposing edges of the planar section of the third plate; and

the first and second extensions are coplanar, and are parallel to the planar section of the third plate.

19. The antenna mount of claim 16 , further comprising:

the mounting device for the antenna, wherein the mounting device is rigidly attached to the mounting surface of the third plate.

20. The antenna mount of claim 19 , wherein:

the mounting device comprises a mast for the antenna; and

the mast comprises a foot attached to the mounting surface of the third plate.