CN206574836U - A kind of GNSS differential reference stations antenna holder - Google Patents
A kind of GNSS differential reference stations antenna holder Download PDFInfo
- Publication number
- CN206574836U CN206574836U CN201720283589.XU CN201720283589U CN206574836U CN 206574836 U CN206574836 U CN 206574836U CN 201720283589 U CN201720283589 U CN 201720283589U CN 206574836 U CN206574836 U CN 206574836U
- Authority
- CN
- China
- Prior art keywords
- supporting leg
- round platform
- mast
- differential reference
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of GNSS differential reference stations antenna holder, the support includes：Chuck (1), round platform (2), laser sight (3), mast (4) and several supporting legs (5)；Centre bore is set on the table top of the round platform (2), after the laser sight (3) is connected with chuck (1), an entirety is fixed into mast (4), the mast (4) links into an integrated entity through table top centre bore with round platform (2), round platform (2) bottom is cavity, inside there is the connecting hole of several equal distributions, be connected respectively with supporting leg (5)；The mast (4) is used to fix GNSS differential reference station antennas；The laser sight (3) is used to make the predetermined reference point of GNSS differential reference station antenna alignments；The chuck (1) is used to fixing and drawing in three supporting legs (5).The features such as antenna holder of the present utility model has small volume, light weight, good easy to operate, stability.
Description
Technical field
The utility model is related to antenna holder field, and in particular to a kind of GNSS differential reference stations antenna holder.
Background technology
GNSS differential reference stations are a kind of elimination GPS, GLONASS satellite navigation system position error, improve positioning precision
General Mobile measuring apparatus, obtained extensive utilization in field of satellite navigation, mainly by GNSS receiver, GNSS antenna,
The parts such as monitor terminal, radio station, antenna holder are constituted.The usual cloth station of this kind equipment is in the severe field of working environment, and equipment is suitable
Profit operation is often restricted by traffic condition, working environment, and urgent need is designed to antenna holder, is made it easier to carry, is operated letter
Just, to adapt to the working environment in field.
There is the following aspects defect in current GNSS differential reference station antenna holders：
(1) quality is overweight, volume is excessive, is not easy to transition transport and sets up operation.
(2) do not possess horizontal adjusting function, it is impossible to ensure that GNSS antenna is in true horizontal position, add system mistake
Difference.
(3) it is GNSS antenna center and reference point alignment function is difficult.Primary antenna support using gravity pyrometric cone come
Said two devices are determined whether in same vertical direction, pyrometric cone can be influenceed to produce gently by air flow in actual use
Micro- to rock, gauger can not also obtain preferable observation angle so that GNSS antenna center is difficult to be aligned with reference point, from
And larger measurement error is generated, influence difference measurement precision.
(4) antenna height operating difficulties is measured.The height of antenna holder and GNSS antenna assembly is generally measured with tape measure
Degree, generally by tape measure, whether vertical and gauger's reading vision deviation is influenceed measurement result, and elevation carrection bigger error can cause
Differential data result precision is reduced afterwards.
Utility model content
The purpose of this utility model is the drawbacks described above for overcoming current GNSS differential reference stations antenna holder to exist, design
A kind of GNSS differential reference stations antenna holder, the features such as support has small volume, light weight, good easy to operate, stability,
It is easy to carry and operates, meets the requirement of GNSS differential reference stations field cloth station.
To achieve these goals, the utility model provides a kind of GNSS differential reference stations antenna holder, the support
Including：Chuck 1, round platform 2, laser sight 3, mast 4 and several supporting legs 5；Characterized in that, the platform of the round platform 2
Set on face after centre bore, the laser sight 3 be connected with chuck 1, an entirety, the antenna are fixed into mast 4
Bar 4 links into an integrated entity through table top centre bore with round platform 2, and the bottom of round platform 2 is cavity, inside there is the company of several equal distributions
Hole is connect, is connected respectively with supporting leg 5；The mast 4 is used to fix GNSS differential reference station antennas；The laser sight
3 are used to make the predetermined reference point of GNSS differential reference station antenna alignments；The chuck 1 is used to fixing and drawing in three supports
Leg 5.
In above-mentioned technical proposal, the support also includes：Level meter 6, for judge round platform 2 whether level, the level
Instrument 6 is parallel with the table top of round platform 2；The level meter 6 is screwed in the level meter hole position on table top.
In above-mentioned technical proposal, the quantity of the supporting leg 5 is 3, and the quantity of the connecting hole of the round platform 2 is 3；3
Connecting hole of the individual supporting leg 5 each other with 120 ° of angles respectively with round platform 2 is connected.
In above-mentioned technical proposal, the supporting leg 5 includes supporting leg top 501, supporting leg middle part 502 and supporting leg bottom
503；The upper end on supporting leg top 501 is connected by bolt with the connecting hole of round platform 2, and the lower end of supporting leg top 501 passes through inside
Screw and supporting leg in the middle part of 502 be connected；The upper end of supporting leg bottom 503 is connected by interior threaded bore with the middle part of supporting leg 502,
The lower end of supporting leg bottom 503 is contacted with ground；There is screw rod at 502 two ends in the middle part of supporting leg, respectively with supporting leg top 501
The screw connection of lower end and the upper end of supporting leg bottom 503；The length of supporting leg 5 is adjusted by the middle part of knob supporting leg 502 screw rod
Degree, by antenna holder leveling.
In above-mentioned technical proposal, the laser sight 3 includes laser box and laser, and laser is built in laser box
In, laser mirror is face-down, axle center and the axis coinciding of round platform 2；Laser power interface is embedded in laser box top, is produced after energization
Raw width is the red cross lights of 0.5mm, makes cross foresight and the base pre-set on ground by adjusting the position of support
Quasi- reference point is overlapped.
In above-mentioned technical proposal, the upper disk surface of the chuck 1 is connected by screw M10 with mast 4, and lower wall passes through three
Screw M2 is connected as a single entity with laser sight 3.
In above-mentioned technical proposal, lower end, upper end and the middle-end of the mast 4 have screw thread, and lower end passes through screw thread and card
Disk 1 is connected as one, and middle-end is fixed mast 4 with round platform 2 by nut, and upper end passes through screw thread and GNSS differential reference stations day
Line is connected.
In above-mentioned technical proposal, the chuck 1, round platform 2, the material of mast 4 and 3 supporting legs 5 are aluminum alloy.
In above-mentioned technical proposal, the difference of the diameter of the mast 4 and the diameter of the centre bore of round platform 2 is less than 0.1mm.
The utility model has the advantage of：
1st, the features such as antenna holder of the present utility model has small volume, light weight, good easy to operate, stability, stretches
Formula strut is designed, and is easy to carry and is operated, and meets the requirement of GNSS differential reference stations field cloth station；
2nd, by antenna holder of the present utility model, antenna height measurement links can be saved；It is infrared sharp due to having installed additional
Light cross position indicator, can realize the precise manipulation of datum mark alignment；
3rd, antenna holder of the present utility model adds levelling gear, and embedded level meter, it is ensured that GNSS antenna is in absolute
Horizontal level, is conducive to GNSS antenna to receive satellite-signal, greatly reduces systematic error.
Brief description of the drawings
Fig. 1 is the schematic diagram of GNSS differential reference stations antenna holder of the present utility model；
Fig. 2 is the top view of round platform of the present utility model；
Fig. 3 a are the top view of laser sight of the present utility model；
Fig. 3 b are the side view of laser sight of the present utility model；
Fig. 4 a are the top view of chuck of the present utility model；
Fig. 4 b are the side view of chuck of the present utility model；
Fig. 5 is the structure chart of cradling piece of the present utility model.
Accompanying drawing is identified：
1st, chuck 2, round platform 3, laser sight 4, mast
5th, supporting leg 501, supporting leg top 502, supporting leg middle part 503, supporting leg bottom
6th, level meter
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of GNSS differential reference stations antenna holder, the support includes：Chuck 1, the laser aiming of round platform 2
Device 3, mast 4 and 3 supporting legs 5.
As shown in Fig. 2 the table top of the round platform 2 is provided centrally with hole, laser sight 3 be connected with chuck 1 after again with day
Line bar 4 connects integral, and table top centre bore is passed through along mast 4, is connected into by the screw thread at the middle part of mast 4 with round platform 2
One, the axle center of mast 4 and the axis coinciding of round platform 2, it is at a right angle with table top.Level meter hole position is reserved on table top, can be by water
Level 6 is screwed on table top, and level meter 6 is parallel with table top.The bottom of round platform 2 is cavity, and it is in 120 ° equal inside to have three
Equidistributed connecting hole, is connected with three supporting legs 5.
3 supporting legs 5 are connected with 120 ° of angles with the connecting hole of round platform 2 each other, supporting leg 5 by supporting leg top 501,
Supporting leg middle part 502 and the part of supporting leg bottom 503 3 are constituted.The company that the upper end on supporting leg top 501 passes through bolt and round platform 2
Hole connection is connect, the lower end of supporting leg top 501 is connected by internal screw with the middle part of supporting leg 502；Supporting leg bottom 503 it is upper
End is connected by interior threaded bore with the middle part of supporting leg 502, and the lower end of supporting leg bottom 503 is contacted with ground；502 in the middle part of supporting leg
Two ends have screw rod, the screw with the lower end of supporting leg top 501 and the upper end of supporting leg bottom 503 is connected respectively.When antenna branch
When frame needs leveling, the length of supporting leg 5 is adjusted by the middle part of knob supporting leg 502 screw rod, the purpose of leveling is reached.
As shown in Figure 3 a and Figure 3 b shows, laser sight 3 is connected as a single entity by screw with chuck 1.Laser sight 3 includes swashing
Light box and laser, laser are built in laser box, and laser mirror is face-down, the axis coinciding of axle center and round platform；Laser electricity
Source interface is embedded in laser box top, after laser sight 3 is connected with external battery, and it is the red crosses of 0.5mm to produce width
Shape light, cross foresight is overlapped with the reference point pre-set on ground.
As shown in figures 4 a and 4b, the upper disk surface of the chuck 1 is connected by screw M10 with mast 4, and lower card passes through
Three screw M2 are connected with laser sight 3.Chuck 1 plays a part of controlling closing up and strut rear angle and fixing for supporting leg 5.
When antenna holder deploy, first three supporting legs 5 are opened, then will be lifted on chuck 1 and be affixed on the bottom of round platform 2, twist chuck 1,
Three breach and three supporting legs 5 for making chuck 1 stagger, and finally tighten the nut on mast 4, chuck 1 is fixed
In the bottom of round platform 2, the effect of lock support leg 5 and mast 4 simultaneously is served.
As shown in figure 5, the lower end of mast 4, upper end and middle-end have screw thread, lower end is connected as by screw thread with chuck 1
One, middle-end is fixed mast 4 with round platform 2 by nut, and upper end is connected by screw thread with GNSS differential reference station antennas.
The difference of the diameter of mast and the diameter of round platform centre bore is less than 0.1mm.
To make GNSS antenna operationally meet technical requirements, while taking into account the special circumstances of field work, antenna holder
Have to reach following technical parameter：
Material：From quality more light metal material, optimal material is aluminum alloy material.
Quality：Total quality is less than 2kg.
Deploy volume：Highly it is more than 450mm, less than 700mm；Diameter is less than 100mm.
Draw volume in：Highly it is less than 500mm.Diameter is not more than 160mm.
Load capacity：Maximum 2kg.
In practical operation, antenna holder is assembled according to following steps：
Step 1) three parts of each supporting leg are assembled integrally；
Step 2) level meter is fixed in round platform 2 by M2 screws；
Step 3) upper end of the supporting leg 5 assembled is connected with the connecting hole in round platform 2 by M6 screw rods；
Step 4) laser is loaded in laser box, will then by laser sight 3 and chuck 1 by M2 screw connections
Chuck 1 is connected with mast 4 by M6 screw rods；
Step 5) mast 4 assembled and round platform 2 are linked into an integrated entity by M16 nuts；
Step 6) three supporting legs 5 are opened to maximum angle, and gently it is placed in level ground；
Step 7) mast 4 is above carried, chuck 1 is adjacent to round platform 2, rotary chuck 1 makes its three breach and supporting leg 5
Direction is staggered, and then tightens M16 nuts, fixes mast 4, while supporting leg 5 is also fixed；
Step 8) GNSS antenna is fixed by the upper end of M16 screws and mast 4；
Step 9) three supporting legs 5 of regulation middle part screw rod, level vial on round platform 2 is in intermediateness, reach
To the purpose of leveling；
Step 10) it is pre- on red cross light and ground that the position of support produces laser sight 3 by adjusting
The reference point first set is overlapped.
Claims (9)
1. a kind of GNSS differential reference stations antenna holder, the support includes：Chuck (1), round platform (2), laser sight (3),
Mast (4) and several supporting legs (5)；Characterized in that, setting centre bore, the laser on the table top of the round platform (2)
After sight (3) is connected with chuck (1), an entirety is fixed into mast (4), the mast (4) passes through table top center
Hole links into an integrated entity with round platform (2), round platform (2) bottom be cavity, inside have the connecting hole of several equal distributions, respectively with
Supporting leg (5) is connected；The mast (4) is used to fix GNSS differential reference station antennas；The laser sight (3) is used for
Make the reference point that GNSS differential reference station antenna alignments are predetermined；The chuck (1) is used to fixing and drawing in three supporting legs
(5)。
2. GNSS differential reference stations antenna holder according to claim 1, it is characterised in that the support also includes：Water
Level (6), for judge round platform (2) whether level, the level meter (6) is parallel with the table top of round platform (2)；The level meter
(6) it is screwed in the level meter hole position on table top.
3. GNSS differential reference stations antenna holder according to claim 1 or 2, it is characterised in that the supporting leg (5)
Quantity is 3, and the quantity of the connecting hole of the round platform (2) is 3；3 supporting legs (5) each other with 120 ° of angles respectively with circle
The connecting hole connection of platform (2).
4. GNSS differential reference stations antenna holder according to claim 3, it is characterised in that the supporting leg (5) includes
In the middle part of supporting leg top (501), supporting leg (502) and supporting leg bottom (503)；The upper end on supporting leg top (501) passes through spiral shell
Bolt is connected with the connecting hole of round platform (2), and supporting leg top (501) lower end is connected by internal screw with (502) in the middle part of supporting leg
Connect；The upper end of supporting leg bottom (503) is connected by interior threaded bore with (502) in the middle part of supporting leg, under supporting leg bottom (503)
End is contacted with ground；There is screw rod at the two ends of (502) in the middle part of supporting leg, respectively with supporting leg top (501) lower end and supporting leg
The screw connection of bottom (503) upper end；The length of supporting leg (5) is adjusted by the screw rod of (502) in the middle part of knob supporting leg, by day
Line bracket leveling.
5. GNSS differential reference stations antenna holder according to claim 1, it is characterised in that the laser sight (3)
Including laser box and laser, laser is built in laser box, and laser mirror is face-down, axle center and the axis coinciding of round platform (2)；
Laser power interface is embedded in laser box top, and it is the red cross lights of 0.5mm that width is produced after energization, by adjusting branch
The position of frame overlaps reference point of the cross foresight with being pre-set on ground.
6. GNSS differential reference stations antenna holder according to claim 1 or 5, it is characterised in that the chuck (1) it is upper
Card is connected by screw M10 with mast (4), and lower wall is connected as a single entity by three screw M2 with laser sight (3).
7. GNSS differential reference stations antenna holder according to claim 1, it is characterised in that under the mast (4)
End, upper end and middle-end have screw thread, and lower end is connected as one by screw thread with chuck (1), middle-end by nut by mast 4 and
Round platform (2) is fixed, and upper end is connected by screw thread with GNSS differential reference station antennas.
8. GNSS differential reference stations antenna holder according to claim 1, it is characterised in that the chuck (1), round platform
(2), mast (4) and the material of 3 supporting legs (5) are aluminum alloy.
9. GNSS differential reference stations antenna holder according to claim 1, it is characterised in that the mast (4) it is straight
The difference of the diameter of footpath and round platform (2) centre bore is less than 0.1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283589.XU CN206574836U (en) | 2017-03-22 | 2017-03-22 | A kind of GNSS differential reference stations antenna holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283589.XU CN206574836U (en) | 2017-03-22 | 2017-03-22 | A kind of GNSS differential reference stations antenna holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574836U true CN206574836U (en) | 2017-10-20 |
Family
ID=60055879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283589.XU Expired - Fee Related CN206574836U (en) | 2017-03-22 | 2017-03-22 | A kind of GNSS differential reference stations antenna holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102447A (en) * | 2019-12-10 | 2020-05-05 | 广东工业大学 | Device and method for improving erection precision and efficiency of RTK (real time kinematic) reference station |
| CN111190059A (en) * | 2018-11-15 | 2020-05-22 | 铨鼎塑胶股份有限公司 | System for measuring and adjusting antenna radiation pattern |
-
2017
- 2017-03-22 CN CN201720283589.XU patent/CN206574836U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190059A (en) * | 2018-11-15 | 2020-05-22 | 铨鼎塑胶股份有限公司 | System for measuring and adjusting antenna radiation pattern |
| CN111102447A (en) * | 2019-12-10 | 2020-05-05 | 广东工业大学 | Device and method for improving erection precision and efficiency of RTK (real time kinematic) reference station |
| CN111102447B (en) * | 2019-12-10 | 2021-10-19 | 广东工业大学 | Device and method for improving erection precision and efficiency of RTK (real time kinematic) reference station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180322 |