CN206593659U - A kind of base station for global navigation satellite system - Google Patents
A kind of base station for global navigation satellite system Download PDFInfo
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- CN206593659U CN206593659U CN201720273873.9U CN201720273873U CN206593659U CN 206593659 U CN206593659 U CN 206593659U CN 201720273873 U CN201720273873 U CN 201720273873U CN 206593659 U CN206593659 U CN 206593659U
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- pier
- observation
- base station
- upper cylinder
- face
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Abstract
The utility model discloses a kind of base station for global navigation satellite system, it is related to geodesic survey and geophysical observatory field.The utility model includes basement rock(00);It is provided with underground foundation(10), observation pier(20)With forced centering pier face(30), observation pier(20)Including upper cylinder(21)With lower cylinder(22);From top to bottom, basement rock(00), underground foundation(10), lower cylinder(22), upper cylinder(21)With forced centering pier face(30)It is sequentially connected.The more existing observation platform of the utility model is more consolidated;More existing observation platform visuality is stronger, observation noise is smaller;The pier face of more existing observation pier can be more prone to intact, survivable.
Description
Technical field
The utility model is related to geodesic survey and geophysical observatory field, more particularly to a kind of for global navigation satellite
The base station of alignment system, can provide stable reference data for geodesic survey, base surveying and crustal movement monitoring etc..
Background technology
The high-precision GNSS commonly used at present(GLONASS)Observation pier, generally all have square column type or cylinder
Embedment forced centering mark in shape armored concrete observation pier, pier body, mark top is flushed with observation pier top surface.Current observation
Depth inside pier bottom embedment basement rock not enough, basement rock and observation pier come off, the data of collection are not accurate enough;Product over time
Tired, bushes all grows that comparison is high around site, and that causes blocks than more serious, current observation pier generally existing height of column
Not enough;With exposing to the weather, pier body is incomplete, and top surface is not flushed, and the forced centering mark at the top of the observation pier of part can not be normal
Use, instrument height can not be measured correctly.
To meet the high-precision observation mission such as geodesic survey and geophysics, for a long time, GNSS is accurately and reliably recorded
Observation data are particularly important, and base station is set up using the utility model, are continuously successive projects, scientific research and are provided guarantor
Barrier service.
Utility model content
The utility model purpose is that the shortcoming and defect existed for prior art is used for global satellite there is provided one kind
The base station of navigation positioning system.
What the utility model was realized in:
A kind of base station for global navigation satellite system(Abbreviation base station)
This base station includes basement rock;
Underground foundation, observation pier and forced centering pier face are provided with, observation pier includes upper cylinder and lower cylinder;
Its position and annexation are:
From top to bottom, basement rock, underground foundation, lower cylinder, upper cylinder and forced centering pier face are sequentially connected.
Compared with prior art, the utility model has the advantages that:
1. more existing observation platform is more consolidated
Observation pier is closely coupled with basement rock, and the motion of observation pier represents the motion of basement rock block, and the data measured are more
Reliably;
2. more existing observation platform visuality is stronger, observation noise is smaller
Because observation pier is higher than 3.5 meters, the influence of most of bushes growth can be avoided, satellites in view is more,
Multipath effect is smaller;
3. the pier face of more existing observation pier can be more prone to intact, survivable
Because observation pier face and centralizer are the structures of an entirety, and it is in the same size with observation pier top surface, constitute
One entirety, closely poured with observation pier together with, so not allowing destructible.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model(Main view);
Fig. 2 is structural representation of the present utility model(Overlook).
Fig. 3 is structural representation of the present utility model(Main view, indicates size).
In figure:
00-subterrane;
10-underground foundation;
20-observation pier,
21-observation pier lower prop, 22-observation pier column body;
30-forced centering pier face.
Embodiment
Describe in detail with reference to the accompanying drawings and examples:
First, the structure of base station
1st, it is overall
Such as Fig. 1,2, this base station includes basement rock 00;
Underground foundation 10, observation pier 20 and forced centering pier face 30 are provided with, observation pier 20 includes upper cylinder 21 with
Cylinder 22;
Its position and annexation are:
From top to bottom, basement rock 00, underground foundation 10, lower cylinder 22, upper cylinder 21 and forced centering pier face 30 be successively
Connection.
2nd, functional part
0)Basement rock 00
It is the large-scale rock in natural environment.
This observation station addressing should be on basement rock 00.
1)Underground foundation 10
Described underground foundation 10 is a kind of cube concrete pier for being built-in with steel reinforcement cage,
Length × wide=1.0m × 1.0m, highly relevant with soil thickness, 0.5m≤height≤10m.
Its concrete grade is 300, and steel reinforcement cage is tied up and formed by 10 vertical screw-thread steels and 11 horizontal screw thread steel rings, is erected
The a diameter of 16mm of straight thread steel, a diameter of 8mm of horizontal screw thread steel ring;Vertical screw-thread steel leads directly to the bottom of the main body of this observation pier 20,
It is welded and fixed with the steel reinforcement cage of underground foundation 10 and observation pier 20.
2)Observation pier 20
Described observation pier 20 is a kind of cube concrete pier for being built-in with steel reinforcement cage, and observation pier 20 includes lower cylinder 21
With upper cylinder 22;
(1)Lower cylinder 21
Diameter × height=0.5m × 2.5m;
Its concrete grade is 300, and steel reinforcement cage is tied up by screw-thread steel and formed, screw-thread steel diameter 12mm, steel reinforcement cage mesh
150mm×150mm。
(2)Upper cylinder 22
Diameter × height=0.38m × 1.0m.
Its concrete grade is 300, and steel reinforcement cage is tied up by screw-thread steel and formed, screw-thread steel diameter 12mm, steel reinforcement cage mesh
150mm×150mm。
3)Forced centering pier face 30
Described forced centering pier face 30 is a kind of steel construction mark built-in fitting, and diameter and upper cylinder 21 are in the same size,
It is an integrated steel-structure with centralizer, is placed in observation pier(20)Top, its size is:
Diameter × height=0.38m × 0.06m.
3rd, working mechanism:
Built and be linked as with basement rock 00, underground foundation 10, observation pier 20 and forced centering pier face 30 by disposal molding
The base station of one, placement GNSS antenna connecting rod and GNSS antenna, can be in any position because pier face is overall firm structure
Put and measure antenna height.
2nd, step is realized
Realize that step is as follows:
1. according to the addressing specification reached its maturity at present, suitable GNSS observation piers basement rock site is selected;
2. foundation pit is excavated to basement rock 00, and the 0.5m that drills on basement rock;
3. it is inserted into by reinforcing bar on basement rock 00, cage of wire-tiing, and with concreting underground foundation 10;
4. various structures are rolled into iron cage, the lower cylinder 21 of observation pier 20 is poured with stainless steel mould or wood mould and upper
Cylinder 22;
5. together with being poured at the top of the upper cylinder 22 of observation pier 20 with forced centering pier face 30 by reinforcing bar.
Claims (4)
1. a kind of base station for global navigation satellite system, including basement rock(00);
It is characterized in that:
It is provided with underground foundation(10), observation pier(20)With forced centering pier face(30), observation pier(20)Including upper cylinder
(21)With lower cylinder(22);
Its position and annexation are:
From top to bottom, basement rock(00), underground foundation(10), lower cylinder(22), upper cylinder(21)With forced centering pier face
(30)It is sequentially connected.
2. the base station as described in claim 1, it is characterised in that:
Described underground foundation(10)It is a kind of cube concrete pier for being built-in with steel reinforcement cage,
Length × wide=1.0m × 1.0m, 0.5m≤height≤10m.
3. the base station as described in claim 1, it is characterised in that:
Described observation pier(20)It is a kind of cube concrete pier for being built-in with steel reinforcement cage, including lower cylinder(21)With upper cylinder
Body(22);
Lower cylinder(21):Diameter × height=0.5m × 2.5m;
Upper cylinder(22):Diameter × height=0.38m × 1.0m.
4. the base station as described in claim 1, it is characterised in that:
Described forced centering pier face(30)It is a kind of steel construction mark built-in fitting, diameter and upper cylinder(21)It is in the same size,
It is an integrated steel-structure with centralizer, is placed in observation pier(20)Top, its size is:
Diameter × height=0.38m × 0.06m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720273873.9U CN206593659U (en) | 2017-03-21 | 2017-03-21 | A kind of base station for global navigation satellite system |
Applications Claiming Priority (1)
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CN201720273873.9U CN206593659U (en) | 2017-03-21 | 2017-03-21 | A kind of base station for global navigation satellite system |
Publications (1)
Publication Number | Publication Date |
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CN206593659U true CN206593659U (en) | 2017-10-27 |
Family
ID=60124559
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CN201720273873.9U Active CN206593659U (en) | 2017-03-21 | 2017-03-21 | A kind of base station for global navigation satellite system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109736296A (en) * | 2019-01-04 | 2019-05-10 | 武汉船用机械有限责任公司 | The installation method of pre-buried benchmark and the setting method of workshop benchmark |
CN112900474A (en) * | 2021-01-26 | 2021-06-04 | 山东电力工程咨询院有限公司 | Beidou reference station observation pier construction method and observation pier |
-
2017
- 2017-03-21 CN CN201720273873.9U patent/CN206593659U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109736296A (en) * | 2019-01-04 | 2019-05-10 | 武汉船用机械有限责任公司 | The installation method of pre-buried benchmark and the setting method of workshop benchmark |
CN112900474A (en) * | 2021-01-26 | 2021-06-04 | 山东电力工程咨询院有限公司 | Beidou reference station observation pier construction method and observation pier |
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