CN2927340Y

CN2927340Y - Fixing stand of antenna

Info

Publication number: CN2927340Y
Application number: CN 200620062585
Authority: CN
Inventors: 苏潇梅
Original assignee: Comba Telecom Technology Guangzhou Ltd
Current assignee: Comba Telecom Technology Guangzhou Ltd
Priority date: 2006-08-04
Filing date: 2006-08-04
Publication date: 2007-07-25
Anticipated expiration: 2016-08-04

Abstract

The utility model relates to an antenna fixation support, which comprises a holding rod clip fixed to a standing bar, an erect plate fixed with the holding rod clip, an elevation fine tuning device, a connecting plate connected with the erect plate by the elevation fine tuning device, a stopper arranged on the erect plate and used to fix the initial position between the erect plate and the standing bar, and a support plate standing at one side of the connecting plate; a plurality of threaded holes are arranged on the support plate in advance in order to fix the antenna or the outdoor working units by screws. The utility model greatly simplifies the structure of the whole support, a plurality of parts are removed, the materials are saved as much as possible, so the cost is greatly reduced; at the same time, the design of the stopper provides a support point for the whole support, thereby facilitating the initial positioning; the fine tuning device simplifies the adjusting procedure of the elevation, which makes the operation more convenient.

Description

The antenna fixed support

[technical field]

The utility model relates to a kind of antenna fixed support, relates in particular to a kind of antenna fixed support that is used for fixing the microwave small size antenna.

[technical background]

The antenna fixed support is used for the installation of open antenna, generally comprise the device of pole up and down that is fixed in the vertical rod, be fixed on the antenna back and be attached at back frame structure on the pole device up and down, can realize adjusting by regulating back frame structure and the slack adjuster between the pole device up and down, then can realize azimuthal adjusting antenna by the horizontal level of adjusting pole device in vertical rod to the elevation angle of antenna.This structure generally is applicable to the antenna that some volumes are bigger, and for the less antenna of volume, as the small microwave antenna, seems then and waste one's talent on a petty job that generally speaking, there is following deficiency in traditional antenna fixed support:

1, pole device and back frame structure have all comprised a plurality of parts up and down, and each component shape is different, highlight comparatively complexity of structure.

2, above-mentioned a plurality of parts all have higher requirement from the die sinking to the selection, so its cost is higher relatively, for some small size antennas, should obviously can reduce its cost performance by this kind support, cause higher cost.

3, therefore Fu Za structure also causes antenna inconvenience when mounted, as when just locating, for preventing the downslide of pole folder, generally all will cooperated with positioner; When regulating its elevation angle with and during the azimuth, often need a plurality of Luo bolts of degree of tightness, can realize through after some loaded down with trivial details operation, for construction brings very big inconvenience.

[utility model content]

The purpose of this utility model will overcome above-mentioned deficiency exactly, provides a kind of simple in structure, and with low cost and convenient the adjusting is particularly suited for the fixedly antenna fixed support of small size antenna.

The purpose of this utility model is achieved by the following technical solution: this antenna fixed support, comprise the pole folder fixing, the connecting plate that is connected with erect plate with the fixed erect plate of pole clamping, elevation angle micromatic setting, by micromatic setting, be arranged on the fixing locating part of initial position of confession itself and vertical rod on the erect plate with vertical rod, and the supporting bracket that is erected in connecting plate one side, be preset with some confessions and antenna or the fixing screw of outside work unit screw lock on the supporting bracket.

Described micromatic setting comprises that correspondence is arranged on the movable slotted eye that on connecting plate and the erect plate at least one pair of can provide different corresponding apertures position between connecting plate and erect plate, with a pair of positioning screw hole, and pass through corresponding bolts and the nut that described movable slotted eye and positioning screw hole are regulated locking as fulcrum.Bolt by passing through positioning screw hole is as pivotal axis, utilizes bolt to adjust the contact position of connecting plate and erect plate in the different corresponding positions of movable slotted eye, thereby reaches the purpose at the different elevation angle of adjustment.

Consider the substitutability of positioning screw hole, described micromatic setting also can not adopt positioning screw hole, comprise that directly correspondence is arranged on the movable slotted eye that on connecting plate and the erect plate at least two pairs can provide different corresponding apertures position between connecting plate and erect plate, per two pairs of loose slot pore size distributions are corresponding the setting on two isocentric circular arc, also comprise pass through described each movable slotted eye is regulated the corresponding bolts and the nut of locking.

Described movable slotted eye is single arc shape, can form different corresponding aperture positions with the movable slotted eye of the arc shape that staggers between connecting plate and the erect plate and lock, so that realize the level and smooth adjustment at the elevation angle in the certain angle scope.

In order to enlarge the adjustable-angle scope, improve installation reliability at the bigger body that is fixed of weight simultaneously, described each also can constitute movable slotted eye by at least two pairs of discrete circular screwholes, equally also can form different corresponding aperture positions locks, and with preceding identical, it can be level and smooth that the elevation angle of being realized is regulated.

Initial position when described locating part is used for fixing the erect plate installation so its design can be diversified, can be and collude shape, colludes to be located on the tube wall of described antenna installation vertical rod top; Also can be bolt, be provided with corresponding screw, further erect plate and antenna are installed the definite initial position of vertical rod locking after passing through for this bolt by erect plate.

For reduce the friction, be provided with between described connecting plate and the erect plate be fixed on both one of bed course.

Compared with prior art, the utility model possesses following advantage: the structure of having simplified entire bracket greatly, remove a plurality of parts, save material as far as possible, thereby cost is reduced greatly, and, the entire bracket that is set to of locating part is held and has been supplied the strong point, conveniently carry out location just, micromatic setting has then been simplified the operation that the elevation angle is adjusted, and makes operation more become easy.

[description of drawings]

Perspective view when Fig. 1 is the utility model and vertical rod installation;

Fig. 2 is the perspective view of the utility model erect plate;

Fig. 3 is the perspective view of the utility model connecting plate and supporting bracket;

Fig. 4 is the perspective view of a kind of improved erect plate of the utility model.

[embodiment]

Below in conjunction with drawings and Examples the utility model is further described:

See also Fig. 1, the utility model antenna fixed support comprises 1, erect plate of U type pole folder 3, a connecting plate 2, and a supporting bracket 4.

See also Fig. 2, described erect plate 3 is roughly stepped, is formed by same metallic plate bending, comprises the lengthwise portion 31 of top, the connecting portion 32 of centre and the fixed part 33 of below, fixed part 33 is provided with two screws 330, presss from both sides that 1 two ends are passed through and locks with nut for pole; 31 in lengthwise portion is provided with a location screw 310, and be the center of circle with this positioning screw hole 310, the movable slotted eye 311 in two places is set on corresponding two sections camber lines on the same circumference, make the curved shape of this activity slotted eye, the part that connecting portion 32 places then are it " protruding " font pull be formed in connecting portion 32 with the bending part of fixed part 33 oppositely overhanging and in the locating part 35 that colludes, so, when installing and carry out just locating, by locating part 35 engagings are hung on the top inwall of vertical rod 7, can play good supporting role, avoid using other bracing or strutting arrangement, and, by the position of rotary vertically riser 3, can realize antenna position in the horizontal direction easily, thereby realize azimuthal adjusting.Certainly, also can adopt one flat plate to use as erect plate 3, this will consider design with the principle during assurance installation center of gravity is put as far as possible.

In the above-mentioned relevant description of movable slotted eye 311, also can replace to by several screws with being equal to and form (referring to Fig. 4).

Please in conjunction with Fig. 1 and Fig. 3, described connecting plate 2 is formed by same sheet metal bending with supporting bracket 4, and both roughly are an angle of 90 degrees, and connecting plate 2 also is provided with reinforcement 8 with supporting bracket 4 bending part two ends, to strengthen its performance.The middle part of supporting bracket 4 offers window 40, and this measure is not to form key element of the present utility model for the face shaping in response to different installed parts needs to be provided with.In the housing of supporting bracket 4, be preset with two kinds of each four screws, a kind of is through hole 41, is used for fixing with antenna, another kind is a stud bolt hole 42 then, is applicable to the outside work unit to fix.In fact can handle flexibly by the supporting bracket 4 and the annexation of antenna or outside work unit, its purpose is antenna or outside work unit be fixed on the described supporting bracket 4 and gets final product.The positioning screw hole 310 of connecting plate 2 corresponding described erect plates 3 and movable slotted eye 311, also be provided with positioning screw hole 20 with matching and movable slotted eye 21, so, pass through positioning screw hole 310 in the described erect plate 3 lengthwise portions 31 and the positioning screw hole 20 on the connecting plate 2 and lock by bolt 5 with nut, both are linked mutually, further pass through two pairs of corresponding movable slotted eyes 21 up and down on erect plate 3 lengthwise portions 31 and the connecting plate 2 with pair of bolts 6,311 with the nut screw lock, can constitute micromatic setting, unclamp bolt 6, with bolt 5 is rotating shaft, at movable slotted eye 21, regulate the relative position of connecting plate 2 and erect plate 3 in 311 scopes that allowed, the change by the relative contact position between connecting plate 2 and the erect plate 3 can realize the adjusting at connecting plate 2 elevations angle, thereby has also regulated the elevation angle of antenna.

For reducing friction, strengthen mechanical performance, between described erect plate 3 and connecting plate 2, add a soft bed course (not shown), this bed course both can be fixed on the erect plate 3, also can be fixed on the connecting plate 2.

When the weight of antenna is little, at movable slotted eye 21,311 can play force balance and play under the prerequisite of fastening effect, can consider not to be provided with described positioning screw hole 310, only adopt the movable slotted eye 21 of two couples on connecting plate 2 and the erect plate 3,311 also can constitute described micromatic setting, to save material and handled easily.In like manner, only adopt positioning screw hole 20,310 also can form described micromatic setting, but like this, it is not enough that mechanical performance can slightly be disliked with a pair of corresponding movable slotted eye 21,311.

Also available other known mode is connected and not necessarily one-body molded between described connecting plate 2 and the supporting bracket 4, this not all right giving unnecessary details.

Please in conjunction with Fig. 1, during installation, with the cooperation of connecting portion 32 erect plate 3 is engaged earlier and is hung in the vertical rod 7 by locating part 35, regulate the cardinal principle orientation after, pole folder 1 is packed in two screws 330 of erect plate 3 fixed parts 33 and with nut with its locking just, promptly need after fine setting is finished lock with instrument; With supporting bracket 4 and antenna or outside work unit fixing after, it is adjusted to lengthwise portion 31 corresponding positions with erect plate 3, put bolt 5 at positioning screw hole 310 places of connecting plate 2 and erect plate 3, carry out locking just; And then according to after certain angle relative fixed, in connecting plate 2 and erect plate 3 corresponding two pairs of movable slotted eyes 21,311, lock bolt 6 and nut; At last, with bolt 5 and nut locking, make connecting plate 2 more firm with being connected of erect plate 3.When needing in the use regulate to antenna elevation angle, process degree of tightness bolt 5 and bolt 6 in the micromatic setting during with reference to above-mentioned installation and the relative position relation that changes connecting plate 2 at last again locking get final product.

This shows that the utility model has been simplified the structure of antenna mounting bracket, therefore saved the product cost greatly, and simplified operating process, be particularly useful for small size antenna; And the utility model also changed the stressed position of traditional antenna support in vertical rod, the combination that the vertical rod cylinder has the position, top changed into from the vertical rod cylinder in stressed position, thereby make support more strong, makes connection more reliable.

Claims

1, a kind of antenna fixed support, comprise the pole folder fixing with vertical rod, it is characterized in that: the connecting plate that also comprises the erect plate fixed, elevation angle micromatic setting, is connected with erect plate by micromatic setting, be arranged on the fixing locating part of initial position of confession itself and vertical rod on the erect plate with the pole clamping, and the supporting bracket that is erected in connecting plate one side, be preset with some confessions and antenna or the fixing screw of outside work unit screw lock on the supporting bracket.

2, antenna fixed support according to claim 1, it is characterized in that: described micromatic setting comprises that correspondence is arranged on the movable slotted eye that on connecting plate and the erect plate at least one pair of can provide different corresponding apertures position between connecting plate and erect plate, with a pair of positioning screw hole, and pass through corresponding bolts and the nut that described movable slotted eye and positioning screw hole are regulated locking as fulcrum.

3, antenna fixed support according to claim 1, it is characterized in that: described micromatic setting comprises that correspondence is arranged on the movable slotted eye that on connecting plate and the erect plate at least two pairs can provide different corresponding apertures position between connecting plate and erect plate, per two pairs of loose slot pore size distributions are corresponding the setting on two isocentric circular arc, also comprise pass through described each movable slotted eye is regulated the corresponding bolts and the nut of locking.

4, according to claim 2 or 3 described antenna fixed supports, it is characterized in that: described movable slotted eye is single arc shape.

5, according to claim 2 or 3 described antenna fixed supports, it is characterized in that: described each movable slotted eye is made of at least two pairs of discrete circular screwholes.

6, according to the antenna fixed support described in the claim 4, it is characterized in that: described locating part is and colludes shape, colludes to be located at described antenna and to install on the tube wall of vertical rod top.

7, antenna fixed support according to claim 4 is characterized in that: described locating part is a bolt, and erect plate is provided with corresponding screw, further erect plate and antenna is installed the definite initial position of vertical rod locking after passing through for this bolt.

8, according to claim 1 or 6 or 7 described antenna fixed supports, it is characterized in that: be provided with between described connecting plate and the erect plate be fixed on both one of bed course.