CN205192488U - Geodetic survey centering device - Google Patents
Geodetic survey centering device Download PDFInfo
- Publication number
- CN205192488U CN205192488U CN201521035779.7U CN201521035779U CN205192488U CN 205192488 U CN205192488 U CN 205192488U CN 201521035779 U CN201521035779 U CN 201521035779U CN 205192488 U CN205192488 U CN 205192488U
- Authority
- CN
- China
- Prior art keywords
- centering rod
- tripod
- foot rest
- centralising device
- geodetic surveying
- 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
Links
Abstract
The utility model relates to a geodetic survey centering device, including centering rod and tripod, the upper end of centering rod is equipped with the first joint of connecting the geodetic survey device, and the pole of centering rod is equipped with the cassette on one's body, and the cassette is used for supporting circular level, the tripod includes the three foot rest of adapter sleeve ring sum, and the tripod passes through it is fixed in to connect the lantern ring the lower part of centering rod, the foot rest is scalable foot rest. The utility model discloses it has following advantage to compare prior art: the utility model discloses a geodetic survey centering device stability is high, can effectively improve the earth accuracy of observation and reliability.
Description
Technical field
The utility model relates to a kind of centralising device, in particular a kind of geodetic surveying centralising device.
Background technology
The centering of conventional geodetic surveying observation utilizes plumb bob, optics to carry out centering to electrical equipment or laser.During observation, opened by telescopic tripod, pedestal connecting screw rod, above point to be observed, is fixed on tripod by frame, and carry out neutralization leveling, such accuracy of alignment is not high, image accuracy of observation.But the application in geodetic surveying centralising device and correlative study thereof are not also reported for work, the research in this direction is not extensively carried out.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of geodetic surveying centralising device, and stability is high, can effectively improve accuracy of observation and reliability.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of geodetic surveying centralising device, comprise centering rod and tripod, the upper end of described centering rod is provided with the first joint connecting geodetic apparatus, the shaft of described centering rod is provided with deck, and described deck is for supporting circular bubble; Described tripod comprises and connects the collar and three foot rests, and described tripod is fixed on the bottom of described centering rod by the described connection collar, and described foot rest is scalable foot rest.
As the further optimization of such scheme, described centering rod is telescopic rod, and the lower end of described centering rod is fixed bar, and the upper end of described centering rod is telescopic rod, described telescopic rod is sheathed in described fixed bar, and controls the relative position of described telescopic rod and fixed bar by control knob.
As the further optimization of such scheme, described foot rest comprises Convenient table, retractable legs and control bolt device, described Convenient table is hollow, and described retractable legs is sheathed in described Convenient table, described Convenient table is provided with control bolt device, for controlling the relative position of described retractable legs and Convenient table.
As the further optimization of such scheme, described centering rod is cylindrical bar.
As the further optimization of such scheme, described Convenient table and retractable legs are cylindrical bar.
As the further optimization of such scheme, the end of described foot rest is sharp.
Compared with the prior art, the beneficial effect of a kind of geodetic surveying centralising device of the present invention is embodied in:
1, a kind of geodetic surveying centralising device of the present invention is from arrangement, centering and leveling three aspects, increases work efficiency, reduces labour intensity.Use a kind of geodetic surveying centralising device of the present invention, geodetic surveying observation can be carried out easily and quickly.
2, a kind of geodetic surveying centralising device of the present invention, comprises centering rod and tripod, and tripod supports centering rod, and stability is higher; And centering rod is provided with circular bubble, improve accuracy of observation and reliability further.
3, a kind of geodetic surveying centralising device of the present invention, comprises centering rod and tripod, and tripod supports centering rod, centering rod be telescopic rod, meet the adjustment to observation station height in greatly observation process.
Accompanying drawing explanation
Fig. 1 is a kind of geodetic surveying centralising device structural representation of the present utility model.
Fig. 2 is the structural representation of a kind of geodetic surveying centralising device support collapsed state of the present utility model.
Being labeled as of each parts in accompanying drawing: centering rod 1, tripod 2, first joint 11, control knob 12, circular bubble 13, connect the collar 20, foot rest 21, Convenient table 201, retractable legs 202, control bolt device 203.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of geodetic surveying centralising device structural representation of the present utility model see Fig. 1 and Fig. 2, Fig. 1.Fig. 2 is the structural representation of a kind of geodetic surveying centralising device support collapsed state of the present utility model.
A kind of geodetic surveying centralising device, comprises centering rod 1 and tripod 2, and tripod 2 comprises and connects the collar 20 and three foot rests 21, and tripod 21 is fixed on the bottom of centering rod 1 by connecting the collar 20, foot rest 21 is scalable foot rest, for supporting centering rod 1.
Wherein, centering rod 1 is telescopic rod, and the lower end of centering rod 1 is fixed bar 10, and the upper end of centering rod 1 is telescopic rod, and telescopic rod is sheathed in fixed bar, and controls the relative position of telescopic rod and fixed bar by control knob 12.
Foot rest 21 comprises Convenient table 201, retractable legs 202 and controls bolt device 203, described Convenient table 201 is hollow, and retractable legs 202 is sheathed in described Convenient table 201, described Convenient table 201 is provided with and controls bolt device 203, for controlling the relative position of described retractable legs 202 and Convenient table 201.
The upper end of centering rod 1 is provided with the first joint 11 connecting geodetic apparatus, and the shaft of centering rod 1 is provided with deck, and deck is for supporting circular bubble 13.
In this preferred embodiment, centering rod is cylindrical pole.The first joint 11 being located at the upper end of centering rod 1 is universal joint, is also cylinder-shaped joint, long 20mm, external diameter 33mm, internal diameter 29mm.What be located at the bottom of centering rod 1 is fixed bar 10, and the length of fixed bar 10 shaft is 1165mm, diameter 3mm.Telescopic rod is connected by abutment ring with fixed bar, and abutment ring is cylindrical abutment ring, the long 30mm of abutment ring, diameter 27mm, and abutment ring is provided with control knob 12, and control knob 12 is rotary screw, rotary screw diameter 12mm, long 12mm.The relative position of telescopic rod and fixed bar is controlled by rotary screw.
In addition, in this preferred embodiment, tripod 2 comprises and connects the collar 20 and three foot rests 21, and tripod 21 is fixed on the bottom of centering rod 1 by connecting the collar 20, connect the long 24mm of the collar 20, diameter 8mm.Foot rest 21 is scalable foot rest, and Convenient table 201 and retractable legs 202 are cylindrical bar, and retractable legs 202 is sheathed in Convenient table 201, and the diameter of Convenient table 201 is 16mm, long 20mm; Retractable legs 20 diameter 7mm, long 10mm.
Use a kind of geodetic surveying centralising device of the present utility model, when observing, the geodetic apparatus such as prism are fixed on and use on a kind of geodetic surveying centralising device of the present utility model, then by using the bar head of a kind of geodetic surveying centralising device of the present utility model to stand on measuring point, observe.When not using a kind of geodetic surveying centralising device of the present utility model, should note this protection to a kind of geodetic surveying centralising device of the present utility model, tripod being regained reset in time, to use during observation next time.
It is more than a kind of embodiment of the present utility model.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model principle, some distortion and improvement can also be made.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Be to be understood that example as herein described and embodiment only in order to illustrate, those skilled in the art can make various amendment or change according to it, when not departing from the utility model Spirit Essence, all belong to protection domain of the present utility model.
Claims (6)
1. a geodetic surveying centralising device, it is characterized in that: comprise centering rod (1) and tripod (2), the upper end of described centering rod (1) is provided with the first joint (11) connecting geodetic apparatus, the shaft of described centering rod (1) is provided with deck, and described deck is for supporting circular bubble (13); Described tripod (2) comprises and connects the collar (20) and three foot rests (21), described tripod (21) is fixed on the bottom of described centering rod (1) by the described connection collar (20), and described foot rest (21) is scalable foot rest.
2. a kind of geodetic surveying centralising device according to claim 1, it is characterized in that: described centering rod (1) is telescopic rod, the lower end of described centering rod (1) is fixed bar (10), the upper end of described centering rod (1) is telescopic rod, described telescopic rod is sheathed in described fixed bar, and controls the relative position of described telescopic rod and fixed bar by control knob (12).
3. a kind of geodetic surveying centralising device according to claim 1, it is characterized in that: described foot rest (21) comprises Convenient table (201), retractable legs (202) and controls bolt device (203), described Convenient table (201) is hollow, and described retractable legs (202) is sheathed in described Convenient table (201), described Convenient table (201) is provided with and controls bolt device (203), for controlling the relative position of described retractable legs (202) and Convenient table (201).
4. a kind of geodetic surveying centralising device according to claim 1, is characterized in that: described centering rod is cylindrical bar.
5. a kind of geodetic surveying centralising device according to claim 3, is characterized in that: described Convenient table (201) and retractable legs (202) are cylindrical bar.
6. a kind of geodetic surveying centralising device according to claim 3, is characterized in that: the end of described foot rest (21) is sharp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035779.7U CN205192488U (en) | 2015-12-09 | 2015-12-09 | Geodetic survey centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035779.7U CN205192488U (en) | 2015-12-09 | 2015-12-09 | Geodetic survey centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205192488U true CN205192488U (en) | 2016-04-27 |
Family
ID=55785467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035779.7U Expired - Fee Related CN205192488U (en) | 2015-12-09 | 2015-12-09 | Geodetic survey centering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205192488U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927833A (en) * | 2016-06-20 | 2016-09-07 | 苏州华徕光电仪器有限公司 | Support mechanism for erecting surveying and mapping instrument |
| CN107796381A (en) * | 2017-11-21 | 2018-03-13 | 安徽理工大学 | Measurement of the level prism centering rod |
| CN109140198A (en) * | 2018-07-27 | 2019-01-04 | 河南城建学院 | A kind of geodesic survey centralising device |
| CN113362580A (en) * | 2021-05-24 | 2021-09-07 | 河南理工大学 | Fire smoke alarm testing device and method |
| CN113487847A (en) * | 2021-05-24 | 2021-10-08 | 河南理工大学 | Efficient fire smoke alarm testing system and method |
-
2015
- 2015-12-09 CN CN201521035779.7U patent/CN205192488U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927833A (en) * | 2016-06-20 | 2016-09-07 | 苏州华徕光电仪器有限公司 | Support mechanism for erecting surveying and mapping instrument |
| CN107796381A (en) * | 2017-11-21 | 2018-03-13 | 安徽理工大学 | Measurement of the level prism centering rod |
| CN109140198A (en) * | 2018-07-27 | 2019-01-04 | 河南城建学院 | A kind of geodesic survey centralising device |
| CN113362580A (en) * | 2021-05-24 | 2021-09-07 | 河南理工大学 | Fire smoke alarm testing device and method |
| CN113487847A (en) * | 2021-05-24 | 2021-10-08 | 河南理工大学 | Efficient fire smoke alarm testing system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205192488U (en) | Geodetic survey centering device | |
| CN205785181U (en) | Adjustable Sopwith staff fixed mount | |
| CN103528573A (en) | Adjustable precise lofting device | |
| CN202166737U (en) | Special-purpose one-time positioning target device of three-dimensional laser scanner | |
| CN210346695U (en) | Movable surveying instrument for surveying construction engineering site | |
| CN209978893U (en) | Mapping instrument positioning device for engineering mapping | |
| CN113028211A (en) | Surveying and mapping device for land arrangement | |
| CN106092064B (en) | Surveying instrument support | |
| CN207113882U (en) | A kind of total powerstation support | |
| CN106092066B (en) | Alloy material and instrument support made of same | |
| CN210398284U (en) | Level gauge supporting device for engineering measurement | |
| CN208967393U (en) | A kind of multi-functional sampling stand | |
| CN211118437U (en) | Village planning field investigation equipment | |
| CN204740148U (en) | Portable sampling gun carriage | |
| CN205102827U (en) | A telescoping shoring column device for fixing surveyor's level | |
| CN204901234U (en) | Support arrangement for engineering measuring equipment in construction | |
| CN105157688A (en) | Engineering surveying equipment support capable of being adjusted multi-directionally | |
| CN204988288U (en) | Efficiency of measure is improved centering rod for engineering survey | |
| CN210952832U (en) | Surveying instrument positioning device | |
| CN205037897U (en) | Engineering survey equipment supporting seat adjustable in multiple directions | |
| CN104141866A (en) | Supporting device for instrument erection | |
| CN105202329A (en) | Rapid centering and leveling bracket for tacheometry | |
| CN204854751U (en) | A centering rod for engineering survey | |
| CN207487681U (en) | A kind of centering rod for engineering survey | |
| CN210440905U (en) | Site survey device for architectural design |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160427 Termination date: 20161209 |