CN215173730U - High-precision adjustable GPS-RTK measuring instrument - Google Patents
High-precision adjustable GPS-RTK measuring instrument Download PDFInfo
- Publication number
- CN215173730U CN215173730U CN202120244445.XU CN202120244445U CN215173730U CN 215173730 U CN215173730 U CN 215173730U CN 202120244445 U CN202120244445 U CN 202120244445U CN 215173730 U CN215173730 U CN 215173730U
- Authority
- CN
- China
- Prior art keywords
- support
- connecting rod
- measuring instrument
- adjusting bolt
- gps
- 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.)
- Active
Links
Images
Landscapes
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The utility model discloses a GPS-RTK measuring apparatu with adjustable high accuracy belongs to the measuring instrument field, has solved among the prior art GPS-RTK measuring apparatu and has used the trouble, the great problem of measuring error, including measuring apparatu body, head rod and second connecting rod, measuring apparatu body and head rod fixed connection, head rod and second connecting rod swing joint, be provided with the spirit level under the second connecting rod, be provided with the connecting seat under the spirit level, be provided with three support assembly under the connecting seat, the support assembly includes first support second support and third support, first support is articulated with the connecting seat, second support and first support and third support swing joint. The utility model discloses simplify GPS-RTK measuring apparatu operation and use, improve measurement accuracy. The utility model is suitable for a construction height measurement.
Description
Technical Field
The utility model belongs to the measuring instrument field, concretely relates to GPS-RTK measuring apparatu with adjustable high accuracy.
Background
An RTK (Real-time kinematic) carrier-phase differential technique is a differential method for processing carrier-phase observed quantities of two measuring stations (generally, a reference station and a mobile station) in Real time (Real-time, not in the field), and sends carrier phases acquired by the reference station to a user receiver for difference solving.
In the use process of the existing GPS-RTK measuring instrument, the measuring instrument body needs to be adjusted horizontally, so that the coordinate of the measuring instrument accords with a three-dimensional coordinate system, however, the ground of a measuring point is usually not flat due to the influence of terrain, the measuring instrument body needs to be adjusted repeatedly to measure at the same measuring point for multiple times, then the measured data is checked and analyzed, the data with large errors is eliminated, the rest data is averaged, a large amount of time is wasted for adjusting the measuring instrument body, and when the ground flatness of the measuring point of the traditional measuring instrument has large difference, the adjusting difficulty is large, and the measured data errors are large.
SUMMERY OF THE UTILITY MODEL
To the problem that GPS-RTK measuring apparatu among the prior art is troublesome to use, measuring error is great, the utility model provides a GPS-RTK measuring apparatu with adjustable high accuracy, its aim at: the operation and use of the GPS-RTK measuring instrument are simplified, and the measuring precision is improved.
The utility model adopts the technical scheme as follows:
the utility model provides a GPS-RTK measuring apparatu with adjustable high accuracy, includes measuring apparatu body, head rod and second connecting rod, measuring apparatu body and head rod fixed connection, head rod and second connecting rod swing joint, be provided with the spirit level under the second connecting rod, be provided with the connecting seat under the spirit level, be provided with three support assembly under the connecting seat, the support assembly includes first support second support and third support, first support is articulated with the connecting seat, second support and first support and third support swing joint.
Preferably, the middle part of the first support is provided with a first blind hole for connecting a second support, the side wall of the first support is provided with a fourth adjusting bolt, and the first support is movably connected with the fourth adjusting bolt.
Preferably, the middle part of the second support is provided with a second blind hole, the bottom of the second blind hole is provided with an adjusting block, one end of the adjusting block is provided with a second adjusting bolt, and the other end of the adjusting block is provided with a spring.
Preferably, the second adjusting bolt is arranged on the side wall of the second support and movably connected with the second support.
Preferably, the upper end face of regulating block is the plane, the lower terminal surface of regulating block is the inclined plane, the contained angle of terminal surface and horizontal plane is 30 down, regulating block lower extreme and third support sliding connection.
Preferably, the upper end face of the third support is an inclined face, an included angle between the upper end face and the horizontal plane is 30 degrees, and the lower end face of the third support is a sharp angle.
Preferably, the third support is arranged in the second blind hole, a third adjusting bolt is arranged on the side wall of the second support, and the third adjusting bolt is movably connected with the second support.
Preferably, the other end of the spring is provided with a blocking block, and the blocking block is fixedly connected with the outer wall of the second connecting rod.
Preferably, a terminal clamping groove is formed in the second connecting rod and used for fixing the mobile terminal.
Preferably, a third blind hole is formed in the middle of the second connecting rod and used for movably connecting the first connecting rod, and a first adjusting bolt is arranged on the outer wall of the second connecting rod and movably connected with the second connecting rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the three support assemblies are arranged, each support assembly is composed of a first support, a second support and a third support, the first support and the second support serve as coarse adjusting structures, the measuring instrument body is enabled to be basically horizontal, the second support and the third support serve as fine adjusting structures, and the levelness of the measuring instrument body is further improved by combining with a level gauge.
2. Because the adjusting block is arranged, the adjusting block can horizontally move through the second adjusting bolt, and because the lower end face of the second adjusting bolt and the upper end face of the third support are inclined planes, when the adjusting block horizontally moves, the third support moves upwards or downwards, the problems that a GPS-RTK measuring instrument in the prior art is inconvenient to use and has large measuring error are solved, the simple operation of the GPS-RTK measuring instrument is realized, and the measuring precision is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a medium-high precision adjustable GPS-RTK measuring instrument according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bracket assembly according to a first embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of view A of FIG. 2;
fig. 4 is a schematic structural diagram of an adjusting block in the embodiment of the present invention.
Reference numerals: 1. a gauge body; 2. a first connecting rod; 3. a first adjusting bolt; 4. a second connecting rod; 5. a terminal card slot; 6. a level gauge; 7. a bracket assembly; 8. a connecting seat; 701. a first bracket; 702. a first bracket; 703. a third support; 704. a second adjusting bolt; 705. a third adjusting bolt; 706. an adjusting block; 707. a spring; 708. a fourth adjusting bolt; 709. a stop block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to fig. 1 to 4 of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
Example (b):
the utility model provides a GPS-RTK measuring apparatu with adjustable high accuracy, includes measuring apparatu body 1, head rod 2 and second connecting rod 4, measuring apparatu body 1 and head rod 2 fixed connection, head rod 2 and 4 swing joint of second connecting rod, be provided with spirit level 6 under the second connecting rod 4, be provided with connecting seat 8 under the spirit level 6, be provided with three support assembly 7 under the connecting seat 8, support assembly 7 includes first support 701, second support 702 and third support 703, first support 701 is articulated with connecting seat 8, second support 702 and first support 701 and third support 703 swing joint.
In this embodiment, the lower end of the measuring instrument body 1 is fixedly connected with the upper end bolt of the first connecting rod 2, the first connecting rod 2 and the second connecting rod 4 are connected with the level 6 through the first adjusting bolt 3 to control the length between the first connecting rod 2 and the second connecting rod 4, the second connecting rod 4 is connected with the level 6 through the bolt, the bottom of the level 6 is connected with the connecting seat 8 through the bolt, the lower end of the connecting seat 8 is hinged with three support assemblies 7 through rivets, each support assembly 7 is composed of a first support 701, a second support 702 and a third support 703, wherein the first support 701 is hinged with the connecting seat 8, the adjusting length between the first support 701 and the second support 702 is 50cm, the adjusting length between the second support 702 and the third support 703 is 3cm, when the ground surface degree is large, the length between the first support 701 and the second support 702 is adjusted, the level 6 is observed, when the distance from the measuring instrument body 1 to the horizontal plane is within 1cm, the first support 701 and the second support 702 are fixed, the distance between the second support 702 and the third support 703 is adjusted, the second adjusting bolt 704 is adjusted between the second support 702 and the third support 703, and when the second adjusting bolt 704 rotates for each circle, the length between the second support 702 and the third support 703 is increased by 10mm, so that the levelness of the measuring instrument body 1 can be accurately adjusted, the measuring precision is improved, and the measuring error is reduced.
The middle of the first bracket 701 is provided with a first blind hole for connecting the second bracket 702, the side wall of the first bracket 701 is provided with a fourth adjusting bolt 708, and the first bracket 701 is movably connected with the fourth adjusting bolt 708.
In this embodiment, a circular first blind hole is formed in the middle of the first bracket 701, the second bracket 702 is located in the first blind hole, and the second bracket 702 is fixed by adjusting the fourth adjusting bolt 708.
The middle part of the second bracket 702 is provided with a second blind hole, the bottom of the second blind hole is provided with an adjusting block 706, one end of the adjusting block 706 is provided with a second adjusting bolt 704, and the other end is provided with a spring 707.
The second adjusting bolt 704 is disposed on a sidewall of the second bracket 702, and the second adjusting bolt 704 is movably connected with the second bracket 702.
The up end of regulating block 706 is the plane, the lower terminal surface of regulating block 706 is the inclined plane, the contained angle of terminal surface and horizontal plane down is 30, regulating block 706 lower extreme and third support 703 sliding connection.
In this embodiment, a circular second blind hole is formed in the middle of the second support 702, an adjusting block 706 is arranged at the bottom of the second blind hole, the adjusting block 706 is a wedge, an included angle between a lower end surface and a horizontal plane is 30 °, a third support 703 is arranged below the adjusting block 706, an included angle between an upper end surface of the third support 703 and the horizontal plane is 30 °, a second adjusting bolt 704 is arranged at the left end of the adjusting block 706, a spring 707 is arranged at the right end, the bottom of the second adjusting bolt 704 is tightly attached to the left end of the adjusting block 706, when the second adjusting bolt 704 rotates once, the adjusting block 706 moves rightward 10 √ 3mm, the length between the second support 702 and the third support 703 increases 10mm, the height of the level 6 can be accurately adjusted, the levelness of the level 6 can be adjusted, and the measurement accuracy can be improved.
The upper end surface of the third support 703 is an inclined surface, the included angle between the upper end surface and the horizontal plane is 30 degrees, and the lower end surface of the third support 703 is a sharp corner.
In this embodiment, the upper end surface of the third support 703 is in contact with the adjusting block 706, the included angle between the upper end surface and the horizontal plane is also 30 degrees, it is ensured that the upper end surface of the third support 703 is tightly attached to the adjusting block 706, further, the distance between the third support 703 and the second support 702 is accurately adjusted, the lower end surface of the third support 703 is a sharp angle, the third support 703 is in point contact with the ground, when the ground is soft, the third support 703 is pricked into the ground, and the stability of the whole device is ensured.
The third bracket 703 is disposed in the second blind hole, a third adjusting bolt 705 is disposed on a side wall of the second bracket 702, and the third adjusting bolt 705 is movably connected to the second bracket 702.
In this embodiment, after the distance between the third bracket 703 and the second bracket 702 is adjusted and determined, the third adjusting bolt 705 is in threaded connection with the second bracket 702, and the end of the third adjusting bolt 705 abuts against the outer wall of the third bracket 703, so as to ensure that the third bracket 703 cannot be moved easily.
The other end of the spring 707 is provided with a stopper 709, and the stopper 709 is fixedly connected with the outer wall of the second connecting rod 4.
In this embodiment, the stopper 709 is located at the right end of the spring 707, when the second adjusting bolt 704 pushes the adjusting block 706 to move rightward, the adjusting block 706 pushes the spring 707, the stopper 709 stops the spring 707 to move rightward, so that the spring 707 is compressed, when the second adjusting bolt 704 moves leftward, a gap exists between the second adjusting bolt 704 and the adjusting block 706, the spring 707 pushes the adjusting block 706 to move leftward, so that the left end of the adjusting block 706 is attached to the right end of the second adjusting bolt 704, automatic resetting of the adjusting block 706 is realized, and adjustment of different distances is facilitated.
And a terminal clamping groove 5 is formed in the second connecting rod 4, and the terminal clamping groove 5 is used for fixing the mobile terminal.
In this embodiment, terminal draw-in groove 5 passes through on the outer wall of bolt fastening in second connecting rod 4, and the both ends of terminal draw-in groove 5 are passed through the screw thread adjusting distance, are convenient for take out mobile terminal and fixed mobile terminal when measuring.
The middle part of the second connecting rod 4 is provided with a third blind hole which is used for movably connecting the first connecting rod 2, the outer wall of the second connecting rod 4 is provided with a first adjusting bolt 3, and the first adjusting bolt 3 is movably connected with the second connecting rod 4.
In this embodiment, the middle of the second connecting rod 4 is provided with a third blind hole for storing the first connecting rod 2, so as to adjust the height of the measuring instrument body 1, the first adjusting bolt 3 is in threaded connection with the second connecting rod 4, and when the distance between the first connecting rod 2 and the second connecting rod 4 is determined, the first connecting rod 2 is fixed.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present invention, which shall all be covered by the present application.
Claims (10)
1. The utility model provides a GPS-RTK measuring apparatu with adjustable high accuracy, includes measuring apparatu body (1), head rod (2) and second connecting rod (4), measuring apparatu body (1) and head rod (2) fixed connection, head rod (2) and second connecting rod (4) swing joint, its characterized in that: level gauge (6) are arranged under second connecting rod (4), connecting seat (8) are arranged under level gauge (6), three support assemblies (7) are arranged under connecting seat (8), support assemblies (7) include first support (701), second support (702) and third support (703), first support (701) are articulated with connecting seat (8), second support (702) and first support (701) and third support (703) swing joint.
2. The high-precision adjustable GPS-RTK measuring instrument according to claim 1, characterized in that: the middle of the first support (701) is provided with a first blind hole for connecting a second support (702), the side wall of the first support (701) is provided with a fourth adjusting bolt (708), and the first support (701) is movably connected with the fourth adjusting bolt (708).
3. The high-precision adjustable GPS-RTK measuring instrument as claimed in claim 2, wherein: the middle part of the second support (702) is provided with a second blind hole, the bottom of the second blind hole is provided with an adjusting block (706), one end of the adjusting block (706) is provided with a second adjusting bolt (704), and the other end of the adjusting block is provided with a spring (707).
4. The high-precision adjustable GPS-RTK measuring instrument according to claim 3, characterized in that: the second adjusting bolt (704) is arranged on the side wall of the second support (702), and the second adjusting bolt (704) is movably connected with the second support (702).
5. The high-precision adjustable GPS-RTK measuring instrument according to claim 3, characterized in that: the up end of regulating block (706) is the plane, the lower terminal surface of regulating block (706) is the inclined plane, the contained angle of terminal surface and horizontal plane is 30 down, regulating block (706) lower extreme and third support (703) sliding connection.
6. The high-precision adjustable GPS-RTK measuring instrument according to claim 4, characterized in that: the upper end face of the third support (703) is an inclined plane, the included angle between the upper end face and the horizontal plane is 30 degrees, and the lower end face of the third support (703) is a sharp corner.
7. The high-precision adjustable GPS-RTK measuring instrument according to claim 4, characterized in that: the third support (703) is arranged in the second blind hole, a third adjusting bolt (705) is arranged on the side wall of the second support (702), and the third adjusting bolt (705) is movably connected with the second support (702).
8. The high-precision adjustable GPS-RTK measuring instrument according to claim 3, characterized in that: the other end of the spring (707) is provided with a stop block (709), and the stop block (709) is fixedly connected with the outer wall of the second connecting rod (4).
9. The high-precision adjustable GPS-RTK measuring instrument according to claim 1, characterized in that: and a terminal clamping groove (5) is formed in the second connecting rod (4), and the terminal clamping groove (5) is used for fixing the mobile terminal.
10. The high-precision adjustable GPS-RTK measuring instrument according to claim 1, characterized in that: the middle part of the second connecting rod (4) is provided with a third blind hole, the third blind hole is used for movably connecting the first connecting rod (2), the outer wall of the second connecting rod (4) is provided with a first adjusting bolt (3), and the first adjusting bolt (3) is movably connected with the second connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244445.XU CN215173730U (en) | 2021-01-28 | 2021-01-28 | High-precision adjustable GPS-RTK measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244445.XU CN215173730U (en) | 2021-01-28 | 2021-01-28 | High-precision adjustable GPS-RTK measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215173730U true CN215173730U (en) | 2021-12-14 |
Family
ID=79408430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120244445.XU Active CN215173730U (en) | 2021-01-28 | 2021-01-28 | High-precision adjustable GPS-RTK measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215173730U (en) |
-
2021
- 2021-01-28 CN CN202120244445.XU patent/CN215173730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204405068U (en) | Total station prism | |
| CN112964252B (en) | Positioning method and system based on inertial measurement unit and RTK receiver | |
| CN215173730U (en) | High-precision adjustable GPS-RTK measuring instrument | |
| CN209147885U (en) | Height measurement device in a kind of container | |
| CN211476908U (en) | Three-coordinate measuring and calibrating device | |
| CN108088415B (en) | Holding-free leveling rod | |
| CN105651150A (en) | Measurer | |
| CN208187317U (en) | A kind of overhead contact built-in conduit gap measuring device | |
| CN113029100B (en) | Multi-point real-time data measuring equipment and summarizing method for building construction | |
| CN102692172B (en) | Non-contact height measuring scale | |
| CN212718948U (en) | Measuring equipment ultrafast flattening fixing device for survey and drawing | |
| CN211346782U (en) | Level detecting system for building | |
| CN209069278U (en) | A kind of positioning device of engineering mapping surveying instrument | |
| CN107796362B (en) | Self-supporting leveling rod | |
| CN107843233B (en) | Accurate measuring leveling rod | |
| CN109444772A (en) | Servo valve magnet steel Surface field detection system | |
| CN208872238U (en) | A kind of precise detection device of CNC milling machine table plane degree | |
| CN207163450U (en) | A kind of leveling servicing unit of Portable distance meter detection | |
| CN207248052U (en) | A kind of bogie pipeline height measuring device | |
| CN213745870U (en) | Geological survey RTK measuring device | |
| CN213274234U (en) | Gradient measuring instrument for subway construction | |
| CN111852050B (en) | Steel structure ball joint positioning auxiliary device and positioning method | |
| CN220794202U (en) | Flexible multi-section excircle checking fixture | |
| CN213840177U (en) | Surveying instrument positioning device | |
| CN209214932U (en) | A kind of On Bearing Cantilever of Motor In Subway Train air spring measurement tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |