CN208721088U - A kind of levelling mechanism of GPS-RTK measuring instrument - Google Patents
A kind of levelling mechanism of GPS-RTK measuring instrument Download PDFInfo
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- CN208721088U CN208721088U CN201821729849.2U CN201821729849U CN208721088U CN 208721088 U CN208721088 U CN 208721088U CN 201821729849 U CN201821729849 U CN 201821729849U CN 208721088 U CN208721088 U CN 208721088U
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- supporting leg
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- levelling mechanism
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Abstract
The utility model relates to a kind of levelling mechanisms of GPS-RTK measuring instrument, including measuring instrument ontology and the tripod being set on the downside of measuring instrument ontology, levelling mechanism is provided between measuring instrument ontology and tripod, levelling mechanism includes the support column being fixed on tripod, upper end of support column is provided with adjustment platform, calibration supporting leg and 2 adjusting supporting legs are equipped on adjustment platform, the driving motor matched with adjusting supporting leg is installed on adjustment platform lateral surface, calibration supporting leg is connect on the supporting plate with supporting leg is adjusted, measuring instrument ontology is fixedly mounted in the upper end of support plate, the lower end of support plate is equipped with obliquity sensor and controller, controller and obliquity sensor and driving motor are electrically connected；The utility model has the advantages that easy to use, Level tune precision is high.
Description
Technical field
The utility model belongs to measuring instrument Level tune mechanism technology field, and in particular to a kind of GPS-RTK measuring instrument
Levelling mechanism.
Background technique
GPS-RTK measuring instrument is common measuring instrument in Surveying Engineering, since its measurement is accurate, easy to use excellent
Point, is widely used in Surveying Engineering.However, current GPS-RTK measuring instrument is inconvenient in calibration, it is easy to cause measurement
The appearance of error, to influence measurement result；And at the scene in use, due to the shadow by field of employment geographic basis
It rings, causes the GPS-RTK measurement appearance levelness at scene bad, user of service's multi-pass is crossed the mode manually adjusted and is adjusted
The levelness of GPS-RTK measuring instrument, to bring serious inconvenience for user of service.
Utility model content
A kind of easy to use, Level tune precision is provided the purpose of the utility model is to overcome the deficiencies in the prior art
The levelling mechanism of high GPS-RTK measuring instrument.
The technical solution of the utility model is as follows:
A kind of levelling mechanism of GPS-RTK measuring instrument, including measuring instrument ontology and is set on the downside of measuring instrument ontology
Tripod, is provided with levelling mechanism between the measuring instrument ontology and tripod, the levelling mechanism includes being fixed on tripod
On support column, the upper end of support column is provided with adjustment platform, and calibration supporting leg and 2 tune are equipped on the adjustment platform
Supporting leg is saved, the driving motor for being equipped on platform lateral surface and matching with adjusting supporting leg, the calibration supporting leg and adjusting branch are adjusted
Leg connects on the supporting plate, and measuring instrument ontology is fixedly mounted in the upper end of the support plate, and the lower end of support plate is equipped with inclination angle biography
Sensor and controller, the controller and obliquity sensor and driving motor are electrically connected.
Further, the upper end of the calibration supporting leg is flexibly connected with support plate.
Further, the top of the calibration supporting leg is provided with spherical, and the spherical interlocking is in support plate；Calibration branch
Midleg is socketed with adjusting nut, and the adjusting nut rotation is connected on adjustment platform.
Further, the adjusting nut is connected through a screw thread with calibration supporting leg.
Further, the lower end of the adjusting nut is connected with bearing, and the bearing, which is embedded in, to be adjusted on platform.
Further, the calibration supporting leg and 2 adjusting supporting leg arrangements in equilateral triangle.
Compared with prior art, the utility model has the beneficial effects that
1, it is adjusted in the utility model by levelness of the levelling mechanism to support plate, thus to measuring instrument ontology
Levelness is effectively adjusted, and precision of the measuring instrument ontology when measuring is effectively ensured；
2, the utility model carries out certainly support plate by the mutual cooperation of obliquity sensor, controller and driving motor
Dynamic horizontal adjustment, is adjusted convenient for the automatic horizontal to measuring instrument ontology；In short, the utility model has easy to use, horizontal tune
Save the high advantage of precision.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is levelling mechanism structural schematic diagram.
Fig. 3 is adjustment platform diagrammatic cross-section.
Wherein, 1, measuring instrument ontology, 2, tripod, 3, support column, 4, adjustment platform, 5, calibration supporting leg, 6, adjusting supporting leg,
7, driving motor, 8, support plate, 9, obliquity sensor, 10, controller, 11, spherical, 12, adjusting nut, 13, bearing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of levelling mechanism of GPS-RTK measuring instrument, including measuring instrument ontology 1 and it is set to measurement
The tripod 2 of 1 downside of instrument ontology, is provided with levelling mechanism, the levelling mechanism between the measuring instrument ontology 1 and tripod 2
Including the support column 3 being fixed on tripod 2,3 upper end of support column is provided with adjustment platform 4, wears on the adjustment platform 4
Equipped with calibration supporting leg 5 and 2 adjusting supporting legs 6, the driving for being equipped on 4 lateral surface of platform and matching with adjusting supporting leg 6 is adjusted
Motor 7, wherein driving motor 7 is fixed on the lateral surface of adjustment platform 4 by screw, and the output shaft end of driving motor 7 is embedded in
It adjusts in platform 4, and output shaft is circumferentially provided with the first tooth, adjusts supporting leg 6 towards on the side of the output shaft of driving motor 7
It is provided with the second tooth being meshed with the first tooth, is moved down on supporting leg 6 to drive to adjust during driving motor 7 rotates
It is dynamic, and then the height of support plate 8 is adjusted, the calibration supporting leg 5 is connected in support plate 8 with supporting leg 6 is adjusted, the support plate 8
Upper end be fixedly mounted measuring instrument ontology 1, the lower end of support plate 8 is equipped with obliquity sensor 9 and controller 10, the control
Device 10 and obliquity sensor 9 and driving motor 7 are electrically connected, and wherein obliquity sensor 9 is in real time to 8 level inclination of support plate
Detection, and will test result and feed back to controller 10, when support plate 8 is in level, the detection numerical value of obliquity sensor 9 is
0 °, when the level angle that obliquity sensor 9 detects is not 0 deg, driving motor 7 will be run, and adjusting supporting leg 6 is driven to go up and down, into
And support plate 8 is adjusted to horizontality, further, when obliquity sensor 9 detect angle be greater than 0 ° when, support plate 8 be to
Upper inclination, 7 main story of driving motor, driving adjust supporting leg 6 and move down at this time, when the angle that obliquity sensor 9 detects is less than 0 °
When, support plate 8 is to tilt down, and driving motor 7 rotates backward at this time, and driving adjusts supporting leg 6 and moves up.
The upper end of the calibration supporting leg 5 is flexibly connected with support plate 8；The top of the calibration supporting leg 5 is provided with spherical
11, the interlocking of spherical 11 is in support plate 8；The middle part of calibration supporting leg 5 is socketed with adjusting nut 12, the adjusting nut 12
Rotation is connected on adjustment platform 4, to before the use, when calibrating to the utility model, adjust spiral shell by rotation
12 adjustment calibration supporting leg 5 of mother moves up and down, during calibration supporting leg 5 moves up and down, due to calibrating the spherical shape on 5 top of supporting leg
Body 11 is smoothly connected in support plate 8, therefore support plate 8 being capable of the rotation of relative calibration supporting leg 5；Likewise, when driving motor 7 drives
When moving down on dynamic adjusting supporting leg 6, support plate 8 is rotated upwardly and downwardly using the interlocking point of itself and spherical 11 as the center of circle.
The adjusting nut 12 is connected through a screw thread with calibration supporting leg 5, and then during rotating adjusting nut 12, school
Quasi- supporting leg 5 can move up and down.
The lower end of the adjusting nut 12 is connected with bearing 13, and the bearing 13, which is embedded in, to be adjusted on platform 4, so that
Adjusting nut 12 can horizontally rotate reconciling in platform 4.
In the present embodiment, obliquity sensor 9 is used to detect the vertical angle of support plate 8, the i.e. inclination conditions of support plate 8；
Controller 10 is universal single-chip microcontroller, for receiving the detection numerical value of obliquity sensor 9, and according to the detection of obliquity sensor 9
Numerical value issues operating instruction to driving motor 7, so as to adjust the levelness of support plate 8.
The calibration supporting leg 5 and 2 arrangements in equilateral triangle of adjusting supporting leg 6, so that support plate is carried out to stablize support,
Avoid the case where discontinuity occur since the supporting point of support plate 8 is uneven.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of levelling mechanism of GPS-RTK measuring instrument, including measuring instrument ontology (1) and it is set under measuring instrument ontology (1)
The tripod (2) of side, it is characterised in that: it is provided with levelling mechanism between the measuring instrument ontology (1) and tripod (2), it is described
Levelling mechanism includes the support column (3) being fixed on tripod (2), and support column (3) upper end is provided with adjustment platform (4),
It is equipped with calibration supporting leg (5) and 2 adjusting supporting legs (6) on the adjustment platform (4), adjusts and is installed on platform (4) lateral surface
There is the driving motor (7) matched with adjusting supporting leg (6), the calibration supporting leg (5) and adjusting supporting leg (6) are connected to support plate
(8) on, measuring instrument ontology (1) is fixedly mounted in the upper end of the support plate (8), and the lower end of support plate (8) is equipped with inclination angle sensing
Device (9) and controller (10), the controller (10) and obliquity sensor (9) and driving motor (7) are electrically connected.
2. the levelling mechanism of GPS-RTK measuring instrument according to claim 1, it is characterised in that: calibration supporting leg (5)
Upper end is flexibly connected with support plate (8).
3. the levelling mechanism of GPS-RTK measuring instrument according to claim 2, it is characterised in that: calibration supporting leg (5)
Top is provided with spherical (11), and spherical (11) interlocking is in support plate (8)；It is socketed in the middle part of calibration supporting leg (5)
Adjusting nut (12), adjusting nut (12) rotation are connected in adjustment platform (4).
4. the levelling mechanism of GPS-RTK measuring instrument according to claim 3, it is characterised in that: the adjusting nut (12)
It is connected through a screw thread with calibration supporting leg (5).
5. the levelling mechanism of GPS-RTK measuring instrument according to claim 3, it is characterised in that: the adjusting nut (12)
Lower end be connected with bearing (13), the bearing (13) be embedded in adjustment platform (4) on.
6. the levelling mechanism of GPS-RTK measuring instrument according to claim 1, it is characterised in that: the calibration supporting leg (5) with
2 adjusting supporting leg (6) arrangements in equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729849.2U CN208721088U (en) | 2018-10-23 | 2018-10-23 | A kind of levelling mechanism of GPS-RTK measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729849.2U CN208721088U (en) | 2018-10-23 | 2018-10-23 | A kind of levelling mechanism of GPS-RTK measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721088U true CN208721088U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729849.2U Active CN208721088U (en) | 2018-10-23 | 2018-10-23 | A kind of levelling mechanism of GPS-RTK measuring instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365588A (en) * | 2020-03-18 | 2020-07-03 | 中国船舶重工集团公司第七0七研究所 | Adjustable base for vertically mounting autocollimator and horizontal reference mirror attitude alignment method |
| CN111976785A (en) * | 2020-08-04 | 2020-11-24 | 中铁北京工程局集团第二工程有限公司 | Multifunctional limiting vehicle |
| CN113819934A (en) * | 2021-09-15 | 2021-12-21 | 李增会 | Portable optical measurement instrument |
| CN114018227A (en) * | 2021-10-29 | 2022-02-08 | 山东中实勘察测绘有限公司 | Prism rod device of RTK measuring instrument |
| CN114216361A (en) * | 2021-12-14 | 2022-03-22 | 西安昆仑工业（集团）有限责任公司 | A accuracy calibrating device for high-speed artillery weapon that penetrates |
-
2018
- 2018-10-23 CN CN201821729849.2U patent/CN208721088U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365588A (en) * | 2020-03-18 | 2020-07-03 | 中国船舶重工集团公司第七0七研究所 | Adjustable base for vertically mounting autocollimator and horizontal reference mirror attitude alignment method |
| CN111976785A (en) * | 2020-08-04 | 2020-11-24 | 中铁北京工程局集团第二工程有限公司 | Multifunctional limiting vehicle |
| CN113819934A (en) * | 2021-09-15 | 2021-12-21 | 李增会 | Portable optical measurement instrument |
| CN114018227A (en) * | 2021-10-29 | 2022-02-08 | 山东中实勘察测绘有限公司 | Prism rod device of RTK measuring instrument |
| CN114216361A (en) * | 2021-12-14 | 2022-03-22 | 西安昆仑工业（集团）有限责任公司 | A accuracy calibrating device for high-speed artillery weapon that penetrates |
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