CN210774058U - Device for assisting GPS-RTK in accurate and rapid lofting - Google Patents
Device for assisting GPS-RTK in accurate and rapid lofting Download PDFInfo
- Publication number
- CN210774058U CN210774058U CN201922127696.5U CN201922127696U CN210774058U CN 210774058 U CN210774058 U CN 210774058U CN 201922127696 U CN201922127696 U CN 201922127696U CN 210774058 U CN210774058 U CN 210774058U
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- China
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- gps
- lofting
- rtk
- connector
- rotating head
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Abstract
The utility model discloses a supplementary GPS-RTK accurate device of laying out fast, including slide rail, rotating head, horizontal dial, connector and slide bar, the rotating head lower extreme can be interpolated in the connector to can rotate, horizontal dial center arrangement has the compass, and the slide rail is equipped with the length ruling, and the laser instrument is equipped with to the slide bar lower extreme. When lofting is carried out by adopting a GPS-RTK technology, after the position of a lofting point is roughly determined, a connector is installed on a GPS centering rod, a GPS receiver is installed on a sliding rod, a compass and a horizontal dial are combined to guide the azimuth to rotate a sliding rail, the GPS receiver is moved on the sliding rail according to the scale on the sliding rail, the position of the lofting point is quickly found and projected to the ground through a laser, lofting time is effectively saved, and meanwhile, the precision of the lofting point is guaranteed.
Description
Technical Field
The utility model relates to a surveying and mapping equipment technical field, more specifically say, relate to a device of supplementary GPS-RTK accurate quick laying out.
Background
In engineering survey application, the plane position of a building (structure) designed by drawing paper needs to be calibrated on the spot, the work is called lofting, and because GPS-RTK has the advantages of short observation time, high precision, no need of looking through and the like, lofting by using the GPS-RTK technology is simpler, more convenient, more reliable and faster than the conventional lofting method, therefore, GPS-RTK is more and more widely used in engineering lofting survey.
When the GPS-RTK is used for lofting, a lofting worker holds the GPS centering rod by hand and keeps the level of bubbles on the centering rod, the real-time coordinate of the position is obtained by utilizing the RTK technology in GPS positioning, the real-time coordinate is compared with the designed coordinate of the point to be lofted, the position and distance difference between the position and the target position to be lofted is obtained to guide lofting, after the rough position of the point to be lofted is determined, the lofting worker needs to repeatedly adjust and search to accurately determine the position of the point to be lofted, the level of the bubbles on the centering rod needs to be kept in the process, a large amount of time is wasted in the process, and meanwhile, the lofting precision is also influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a supplementary GPS-RTK accurate device of laying out fast, it is portable, moreover, the steam generator is simple in structure, can directly install and use on current GPS centering rod, after waiting the rough position of laying out spot to confirm, combine horizontal dial and compass position and the scale on the slide rail that point, can be fast and accurate with the GPS receiver translation on the slide bar to waiting to lay out spot planar position, and throw this planar position to ground through settling the laser instrument on the slide bar, practice thrift the laying out time, improve laying out speed, can also guarantee the laying out precision.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a supplementary GPS-RTK accurate quick lofting's device, includes slide rail, rotating head, horizontal circle, connector and slide bar, its characterized in that: the lower end of the rotating head can be inserted into the connector and can rotate, the compass is arranged at the center of the horizontal dial, the side surface of the connector is provided with a bolt hole and an adjusting bolt, and the bottom end of the sliding rod is provided with a laser.
Preferably, the length of the slide rail is 30 centimeters, the front face of the slide rail is a hollow groove, length marks are arranged on the slide rail, and the minimum scale is millimeters.
Preferably, the upper end of the rotating head is a U-shaped opening, the lower end of the rotating head is a cylinder, and the outer diameter of the rotating head is slightly smaller than the inner diameter of the hollow cylinder at the upper end of the connecting head.
Preferably, the swivel head is rotatable in the coupling head 360 degrees around a GPS centering rod.
Preferably, the outer diameter of the cylinder at the lower end of the sliding rod is slightly smaller than the U-shaped opening of the rotary head, and the sliding rod can be inserted into the U-shaped opening to slide along the sliding rail groove in a translation mode.
Preferably, the center of the horizontal dial is provided with a card slot for mounting a compass.
Preferably, a clamping groove for mounting a laser is formed in the bottom end of the sliding rod.
The utility model has the advantages that:
1. the invention has simple structure and convenient carrying, can be directly arranged on the GPS centering rod for use, can quickly find the position of a point to be lofted according to the scales on the slide rail by combining the horizontal dial and the compass to guide the azimuth, and saves lofting time.
2. The scales on the sliding rail are accurate to millimeters, and the plane position accuracy of the lofting point can be ensured.
3. The method is simple in operation, non-professional personnel can assist in lofting, operation is convenient, and lofting difficulty is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the connector structure of the present invention.
Fig. 5 is a schematic view of the slide bar structure of the present invention.
The reference numbers in the figures illustrate: 1. the device comprises a sliding rail, 2 parts of a rotating head, 3 parts of a horizontal dial, 4 parts of a compass, 5 parts of a connector, 6 parts of bolt holes, 7 parts of adjusting bolts, 8 parts of a sliding rod, 9 parts of a laser, 10 parts of a GPS centering rod, 11 parts of a support and 12 parts of a GPS receiver.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The device for assisting GPS-RTK accurate and rapid lofting comprises a sliding rail (1), a rotating head (2), a horizontal dial (3), a connector (5) and a sliding rod (8), wherein the lower end of the rotating head (2) can be inserted into the connector (5) and can rotate, a compass (4) is arranged at the center of the horizontal dial (3), a bolt hole (6) is formed in the side surface of the connector (5) and provided with an adjusting bolt (7), and a laser (9) is arranged at the lower end of the sliding rod (8). The connector (5) is arranged on a GPS centering rod, and the GPS receiver is arranged on a sliding rod (8).
When a GPS-RTK technology is adopted for lofting, firstly, a GPS centering rod is held by a hand to determine the rough position of a to-be-lofted point according to a conventional GPS-RTK lofting method; then fixing the GPS centering rod by using a support, and adjusting the support to enable bubbles on the centering rod to be horizontal; next, adjusting the position of the GPS receiver according to the azimuth and distance difference between the current position of the GPS receiver and the position of the point to be lofted, rotating a slide rail by combining a compass and a horizontal dial to guide the azimuth, and translating the GPS receiver on the slide rail according to the scale on the slide rail to quickly find the position of the point to be lofted; and finally, projecting the position to the ground through a laser, and calibrating the position on the ground to finish lofting.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a supplementary GPS-RTK accurate device of laying out fast, includes slide rail (1), rotating head (2), horizontal circle (3), connector (5) and slide bar (8), its characterized in that: the lower end of the rotating head (2) can be inserted into the connector (5) and can rotate, the compass (4) is arranged at the center of the horizontal dial (3), the side surface of the connector (5) is provided with a bolt hole (6) and an adjusting bolt (7), and the bottom end of the sliding rod (8) is provided with a laser (9).
2. The apparatus of claim 1 for assisting in GPS-RTK accurate and fast lofting, wherein: the slide rail (1) is provided with length scales, and the minimum scale is millimeter.
3. The apparatus of claim 1 for assisting in GPS-RTK accurate and fast lofting, wherein: the upper end of the rotating head (2) is provided with a U-shaped opening; the lower end of the sliding rod (8) can be inserted into the U-shaped opening to slide along the sliding rail.
4. The apparatus of claim 1 for assisting in GPS-RTK accurate and fast lofting, wherein: the center of the horizontal dial (3) is provided with a clamping groove for mounting a compass.
5. The apparatus of claim 1 for assisting in GPS-RTK accurate and fast lofting, wherein: and a clamping groove for mounting a laser is formed in the bottom end of the sliding rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127696.5U CN210774058U (en) | 2019-12-02 | 2019-12-02 | Device for assisting GPS-RTK in accurate and rapid lofting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127696.5U CN210774058U (en) | 2019-12-02 | 2019-12-02 | Device for assisting GPS-RTK in accurate and rapid lofting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210774058U true CN210774058U (en) | 2020-06-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922127696.5U Expired - Fee Related CN210774058U (en) | 2019-12-02 | 2019-12-02 | Device for assisting GPS-RTK in accurate and rapid lofting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210774058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755699A (en) * | 2022-04-29 | 2022-07-15 | 上海井融网络科技有限公司 | RTK receiver and lofting method |
-
2019
- 2019-12-02 CN CN201922127696.5U patent/CN210774058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755699A (en) * | 2022-04-29 | 2022-07-15 | 上海井融网络科技有限公司 | RTK receiver and lofting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing xingyutu Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000227 Denomination of utility model: A device to assist GPS-RTK precise and rapid lofting Granted publication date: 20200616 License type: Common License Record date: 20201120 Assignee: Nanjing Wenjing Information Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000230 Denomination of utility model: A device to assist GPS-RTK precise and rapid lofting Granted publication date: 20200616 License type: Common License Record date: 20201120 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NANJING CANYON INFORMATION TECHNOLOGY Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2020320000232 Denomination of utility model: A device to assist GPS-RTK precise and rapid lofting Granted publication date: 20200616 License type: Common License Record date: 20201123 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |