[summary of the invention]
Purpose of the present invention is exactly for the structure of simplifying antenna pedestal and manufacturing process, and a kind of antenna mounting enabling fine adjustment of the orientation of the antenna is provided.
The objective of the invention is to be achieved through the following technical solutions: antenna mounting enabling fine adjustment of the orientation of the antenna of the present invention comprises the fixture of antenna, the azimuth direction adjusting device, the side that also promptly are fixed on the antenna in the vertical rod are fixed on the antenna, and opposite side is fixed on the antenna elevation angle direction adjusting apparatus on the azimuth adjustment device.The azimuth direction adjusting device of antenna has a securing supports,, makes it to be fixed in the vertical rod by the clamping plate that holding clamp is formed by at least one.These parts are the cross section bases that take the shape of the letter U; Between last lower wing plate, fixed connecting piece; On connector, the fixed elevation direction adjusting apparatus.
Have two dentation jigs on the described securing supports, be used to block vertical rod, and and clamping plate interlock.The dentation jig is that direct shearing forms on base, stretches out on each comfortable upper flange and the lower wing plate plane.
Described connector is rotated by the movable axis parallel with vertical rod, is fixed on the securing supports.The azimuth direction adjusting device of antenna has a fine adjustment screw, is used for carrying out on the connector movable axis fine adjustment of angle and antenna azimuth.
Described connector cross section takes the shape of the letter U, and has base and side wing, and the connector base meshes between last lower wing plate.The connector bight is recess, is used for the closing line assembling slip-knot screw rod along base and connector, and the slip-knot screw rod is fixing in the corresponding hole between last lower wing plate.
On strutting piece between the lower wing plate in the corresponding hole, and by connector depression angle, the closing line on base and the connector between the lower wing plate is fixed on the securing supports described connector with second movable joint screw rod.The hole be shaped as rectangle, be the center with the movable axis, stretch along angle section.
Equally, a described fine adjustment screw part is inserted into the connector side plate and shears in the ear seat that forms, and this ear seat stretches out along the base plane of connector.Another part is inserted in the hole of strutting piece base.
Described strutting piece comprises that also two are strengthened flank, with fastening strutting piece of jig and vertical rod the time, can prevent the base distortion.
Described elevation direction adjusting device has a cross section and have the antenna strutting piece of base of taking the shape of the letter U.This antenna strutting piece comprises the fixture of antenna, is that rotation is installed on the side wing of connector.All having one on the side wing of each antenna strutting piece is the circular-arc slotted hole at center with the axle, and the side wing that is used for connector is fastening, and on the elevation bearing fixed antenna.
Described elevation direction adjusting device has micromatic setting, and a fine adjustment screw part places in the L-square of being fixed by securing member, and another part then blocks by the related ear seat of antenna strutting piece.
Described elevation direction adjusting device also is inconjunction with a support arm, antenna emission and/or receiving system in its apical support.
All strutting pieces of the present invention and connector all are to form with metallic plate shearing, pressing and bending.
[embodiment]
Fig. 1 represents to have reflector 1 and emission and/or receives an antenna of 2, and the connector by antenna pedestal 10 is fixed in the vertical rod 4.
On Fig. 1 to Fig. 3, antenna pedestal 10 has an antenna azimuth adjusting device, is fixed in the vertical rod 4; An elevation direction adjusting device is fixed on the reflector 1; And a connector 23, guarantee the connection between the adjusting device.
The azimuth adjustment device has a securing supports 11, is used for fixing in vertical rod; Connector 23 is fixed on the securing supports 11; Securing supports comprises jig 41,42, is fixed in the vertical rod 4 with clamping plate 13; Also be equipped with jig 43 on the clamping plate simultaneously, be fastened on the securing supports 11, vertical rod 4 is fastened between the jig 41,42 of jig and securing supports 11 with holding screw 21,22.For this reason, make the holding screw 21,22 of strap 13 fastening separately in the preformed hole 77,78 of securing supports 11.
Here be noted that holding screw 21,22 can replace with a threaded U-shaped metal clip of double headed roller, fastening with clamping plate 13 screws.
The cross section that securing supports 11 takes the shape of the letter U comprises jig 41,42, and extends the upper flange 46 and the lower wing plate 47 of jig 41,42 with the vertical rod axis normal.
Clamping plate 13 are the cross section that takes the shape of the letter U equally.These clamping plate are to shear with metallic plate, and have engaging tooth, become clamping plate by pressing and bending.
Certainly, also can consider with several binding clip 13 securing supports 11.Must consider boring on the pedestal 32 of strutting piece 11 like this, with the fastening additional clamping plate of screw.
Securing supports also has two side wings 44,45 in addition, stretches out from the side of pedestal, plays the effect of reinforcing for the latter.The more important thing is and prevent distortion when binding clip 13.
Securing supports 11 can be simply according to parts profile (shape) shown in Figure 4, with shearing good metallic plate manufacturing in advance.In the drawings, shear line is represented with solid line; The pressing and bending line dots.
This parts pressing and bending line 67,67 ' delimited the side wing 46,47 of pedestal 32 and securing supports 11; Shear line then defines jig 41,42, and comprises latch.When shearing latch, two side shear lines 65,66 are arranged, extend to the pressing and bending line 67 of securing supports 11 always, and with its formation right angle.The band toothed portion is to form jig 41,42, and according to line 67,67 ' reserves after bending, and is with last side wing 46, parallel with following side wing 47.Mainly in order to vertical rod axis normal ground be fastened in the vertical rod.
Connector 23 is the cross section equally, takes the shape of the letter U, and has pedestal 54, is used for the pedestal 32 with securing supports 11, is being fixed together abreast between two wing plates about in the of 46 and 47.Two side wings 55,56 be used for vertically with securing supports on lower wing plate be installed together.Connector 23 is used the corresponding hole 51a that lower wing plate 46,47 is reserved on the securing supports 11,51b, and 53a, 53b is fixed on the strutting piece with screw rod 25,26.
In order accurately to regulate the antenna bearingt angular direction, the corresponding hole 51a that lower wing plate 46,47 is reserved on the securing supports 11,51b is used to pass the screw rod 25 in the screw rod 25,26; The hole be shaped as rectangle, with hole 51a, 51b is the center, is circular-arc.In addition, connector 23 has the ear seat 36 of a card fine adjustment screw 34, is to extend out from pedestal 54 planes.Fine adjustment screw is arranged in slotted hole 76, on the pedestal 32 of strutting piece 11, with strutting piece 11 upper cap nuts 35 with to loosen nut 35 ' fastening, also tightens at ear seat 36 with nut 37 in addition.In this way, the fastening position of fine adjustment screw defines screw rod 25 at slot 51a, and the position among the 51b also defines connector 23 and the position of strutting piece 11 with axle 26 respective angles simultaneously.
With these devices, can carry out the adjusting of antenna bearingt angular direction by following method.Antenna is fixed in the vertical rod by the connector and the clamping plate 13 of securing supports 11, and rotable antenna seat in vertical rod 4 is found out azimuth direction roughly.After azimuth direction is roughly determined, tighten clamping plate 13 holding screws 21,22 (or U type folder), antenna and antenna pedestal are fixed in the vertical rod.Then, regulate, unclamp connector 23 standing screws 25 of strutting piece 11 and 26 nut in order to carry out the accurate direction in azimuth, rotate 35 forward or backwards, 35 ' and 37 nuts make connector 23 corresponding components 11 with 26 rotational of axle, until reaching desirable azimuth direction.The last nut that only needs fastening screw 25,26 terminals makes connector 23 fixed bits on strutting piece 11.
Connector 23 can be equally simply according to the metallic plate manufacturing of shearing shown in Figure 5 and bending.In the drawings, shear line is represented with solid line; The pressing and bending line dots.
The parts of Biao Shiing have the bending line 72,72 ' that pressing and bending line 72,72 ' delimited the side wing 55,56 of parts 23 pedestals 54 in the drawings; With the shear line 71 of critical bending line 72, the 72 ' square crossing of edge-of-part, and with bending line 72,72 ' the parallel bending line 73, and between the edge of parts and shear line 71 each top, extending.When parts are bent into U-shaped, angle 48a, 48b, 49a, 49b should be along bending line 72, and 72 ' part is subsided, and is used for the installation of screw rod.
A line of shear line 71 also should prolong, and reserves ear seat 36 until bending line 72, and when parts bending after this, ear seat 36 is parallel with pedestal 54.
Angle regulating device 12 has two parallel corresponding flat boards 57,58,40, two parallel-plates of fixed ear base, 57,58 rotations that have fixed antenna reflector 1 on the flat board are installed on the flank of axle 27 connectors 23, and with side wing 55,56 connect, and penetrate into parallel- plate 57,58 preformed holes 63 with screw rod 62, in 64, laterally connect for 27 one-tenth with axle.Parallel- plate 57,58 each all to have with axle 27 be the arcuate socket 60,61 at center, with holding screw 28, two blocks of parallel-plates and connector 23 are tightened together.When fastener is slightly loosening, allow in circular hole 60,61 angle limited ranges, on axle 27, to rotate parallel-plate.
Can consider that in addition elevation angle micromatic setting 14 and azimuth adjustment use identical form.
In addition, elevation angle micromatic setting 14 has a screw 30, and screw terminal blocks with the fixing little L-square of holding screw parallel-plate 57, and block with the ear seat 31 that parallel-plate 57 links to each other on its threaded top, fastening with fine setting nut 33.57 years its edge shearings of parallel-plate, and be bent into the right angle again.Parallel- plate 57,58 constitutes by being shaped as U cross section parts side wing, and comprises a pedestal 59 that is used for fixing antenna reflector 1.Fixed ear base 40 is at pedestal shear forming, and bending laterally, becomes U-shaped at the extended spot of pedestal.
Parallel-plate 57, the 58 following plate shape arms 15,15 ' of using extend to parts 50 places, U-shaped cross section, and have the ear seat 38,39 of fixed reflector.Parts 50 bottoms have the emission of fixed support antenna and/or receive the fastener of 2 support arm 16.
The design of the antenna pedestal just described is fairly simple, low cost of manufacture, and be convenient to antenna bearingt and regulate accurately.