CN217978086U - Three-dimensional laser scanning mark target device - Google Patents
Three-dimensional laser scanning mark target device Download PDFInfo
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- CN217978086U CN217978086U CN202221887508.4U CN202221887508U CN217978086U CN 217978086 U CN217978086 U CN 217978086U CN 202221887508 U CN202221887508 U CN 202221887508U CN 217978086 U CN217978086 U CN 217978086U
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- laser scanning
- dimensional laser
- target device
- reflecting plate
- groove
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Abstract
The utility model discloses a three-dimensional laser scanning mark target device includes the base and is located the mark target body of base top, and the positive fixed mounting of mark target body has the reflecting plate, the top central authorities fixed mounting of base has electronic telescopic cylinder, and the piston end fixed mounting of electronic telescopic cylinder has the backup pad, and the top central authorities fixed mounting of backup pad has an installation section of thick bamboo, and the rotation post has been cup jointed to the installation section of thick bamboo internal rotation. This three-dimensional laser scanning mark target device, not only be convenient for highly adjust the reflecting plate, still be convenient for to the reflecting plate along front and back angle modulation and along the regulation of horizontal circumferencial direction, and can cooperate simultaneously with the angle modulation of horizontal circumferencial direction to the regulation of angle around the reflecting plate, thereby can carry out the regulation in position to the angle of mark target body and reflecting plate, the limitation in the scanning survey use has been reduced greatly, application scope has been improved, be favorable to the follow-up mark target to carry out comprehensive scanning and use, thereby further improved the practicality.
Description
Technical Field
The utility model relates to a mark target device technical field especially relates to a three-dimensional laser scanning mark target device.
Background
The three-dimensional laser scanning technology is an advanced three-dimensional scanning technology, fine three-dimensional point cloud data of a ground target are obtained in a non-contact mode, the target is used as a control point in coordinate conversion and a connection point in point cloud splicing in three-dimensional laser scanning, local coordinates of the point cloud can be converted into geodetic coordinates, and accurate splicing of multiple sections of the point cloud is achieved.
The existing targets are mainly divided into spherical targets and planar targets, a reflecting plate of most of the planar targets is fixedly arranged on one side of the planar targets in the using process, and the directions of the fixedly arranged reflecting plates are also fixed, so that the targets are not convenient to measure by a measuring station, and therefore, the prior art CN215003423U discloses a target device for three-dimensional laser scanning control measurement, which comprises a base and a target body; the utility model discloses when using, through with reflecting plate demountable installation in one side of mark target backplate, be convenient for dismantle the maintenance to the reflecting plate to be provided with cylinder and driving motor, the reflecting plate that can drive after fixed carries out height's regulation and rotation, the measuring apparatu of the survey station of being convenient for measures the mark target, and it is very convenient to use.
However, although the height of the reflecting plate can be adjusted and the reflecting plate can be rotated, the rotation of the reflecting plate can be adjusted along the horizontal circumferential direction, and the direction of the reflecting plate in the elevation view field is difficult to adjust, so that the limitation in the angle adjusting process is large, the adjustment cannot be comprehensive, the application range is small, and the subsequent normal measurement and use of the target are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a three-dimensional laser scanning target device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a three-dimensional laser scanning target device comprises a base and a target body located above the base, wherein a reflecting plate is fixedly mounted on the front side of the target body, an electric telescopic cylinder is fixedly mounted in the center of the top of the base, a supporting plate is fixedly mounted at the piston end of the electric telescopic cylinder, a mounting cylinder is fixedly mounted in the center of the top of the supporting plate, a rotating column is rotatably sleeved in the mounting cylinder, a U-shaped frame is movably sleeved at the top of the outer side of the rotating column, and the top of the U-shaped frame is fixedly mounted on the bottom side of the target body;
the top of the rotating column is provided with a vertical groove, an electric telescopic rod is fixedly installed on the inner wall of the bottom of the vertical groove, the output end of the electric telescopic rod is fixedly connected with a spur rack, a circular gear is meshed with the spur rack, a rotating shaft is fixedly sleeved on the circular gear, and two ends of the rotating shaft respectively penetrate through the outer part of the rotating column in a rotating mode and are fixedly sleeved on the inner walls of two sides of the U-shaped frame;
the bottom fixedly connected with rotary disk of rotation post has seted up the annular on the circumference inner wall of installation section of thick bamboo and has rotated the groove, and the rotary disk rotates to be installed in the annular rotates the inslot, and the bottom of installation section of thick bamboo inner chamber still fixed mounting have rotatory step motor, and the output of rotatory step motor and the bottom center department fixed connection of rotary disk.
Preferably, a plurality of balls are mounted on the outer side of the circumference of the rotating disk in a rolling manner, a ball track groove is formed in the inner wall of the circumference of the annular rotating groove, and the outer side of each ball extends into the ball track groove and is connected with the inner wall of the ball track groove in a rolling manner.
Preferably, bearings are fixedly mounted on the inner walls of the two sides of the vertical groove, and the rotating shaft is rotatably mounted on the bearings.
Preferably, the inner walls of the two sides of the U-shaped frame are provided with mounting holes, and the two ends of the rotating shaft are respectively and fixedly mounted in the two mounting holes.
Preferably, the base located on two sides of the electric telescopic cylinder is also fixedly provided with a vertically arranged guide telescopic rod, and the top end of the guide telescopic rod is fixedly connected with the edge of the bottom of the supporting plate.
Preferably, the guiding telescopic rod comprises a vertical guide pipe fixedly mounted on the base, a vertical guide rod is movably sleeved in the vertical guide pipe, and the top end of the vertical guide rod is fixedly connected with the bottom side of the supporting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in the three-dimensional laser scanning mark target device that provides, not only be convenient for highly adjust the reflecting plate, still be convenient for to the reflecting plate along front and back angle modulation and along horizontal circumferencial direction's regulation, and can cooperate simultaneously with horizontal circumferencial direction's angle modulation to the regulation of angle around the reflecting plate, thereby can carry out the regulation in position to the angle of mark target body and reflecting plate, the limitation in the scanning measurement use has been reduced greatly, application scope has been improved, be favorable to the follow-up normal scanning use of target that carries on, thereby the practicality has further been improved.
Drawings
Fig. 1 is a schematic structural view of a three-dimensional laser scanning target device provided by the present invention;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the spur rack, the circular gear and the rotating shaft of the present invention.
In the figure: 1. a base; 2. a target body; 3. a reflective plate; 4. an electric telescopic cylinder; 5. a support plate; 6. mounting the cylinder; 601. an annular rotating groove; 602. a ball track groove; 7. a U-shaped frame; 8. guiding the telescopic rod; 9. rotating the column; 901. a vertical groove; 10. straight rack; 11. a circular gear; 12. a rotating shaft; 13. a bearing; 14. mounting holes; 15. an electric telescopic rod; 16. rotating the stepper motor; 17. rotating the disc; 171. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-3, a three-dimensional laser scanning target device comprises a base 1 and a target body 2 positioned above the base 1, wherein a reflecting plate 3 is fixedly installed on the front side of the target body 2, an electric telescopic cylinder 4 is fixedly installed in the center of the top of the base 1, a supporting plate 5 is fixedly installed at the piston end of the electric telescopic cylinder 4, an installation cylinder 6 is fixedly installed in the center of the top of the supporting plate 5, a rotating column 9 is rotatably sleeved in the installation cylinder 6, a U-shaped frame 7 is movably sleeved at the top of the outer side of the rotating column 9, and the top of the U-shaped frame 7 is fixedly installed at the bottom side of the target body 2;
a vertical groove 901 is formed in the top of the rotating column 9, an electric telescopic rod 15 is fixedly installed on the inner wall of the bottom of the vertical groove 901, a spur rack 10 is fixedly connected to the output end of the electric telescopic rod 15, a circular gear 11 is meshed with the spur rack 10, a rotating shaft 12 is fixedly sleeved on the circular gear 11, and two ends of the rotating shaft 12 respectively rotatably penetrate through the outer portion of the rotating column 9 and are fixedly sleeved on the inner walls of two sides of the U-shaped frame 7;
the bottom fixedly connected with rotary disk 17 of rotating post 9 has seted up annular on the circumference inner wall of installation section of thick bamboo 6 and has rotated groove 601, and rotary disk 17 rotates and installs in annular rotation groove 601, and the bottom of installation section of thick bamboo 6 inner chamber still fixedly mounted has rotatory step motor 16, and the output of rotatory step motor 16 and the bottom center department fixed connection of rotary disk 17.
A plurality of balls 171 are rotatably mounted on the outer circumferential side of the rotating plate 17, a ball track groove 602 is formed in the inner circumferential wall of the annular rotating groove 601, and the outer side of each ball 171 extends into the ball track groove 602 and is in rolling contact with the inner wall of the ball track groove 602.
In this example, the vertically arranged guiding telescopic rods 8 are fixedly mounted on the bases 1 at the two sides of the electric telescopic cylinder 4, and the top ends of the guiding telescopic rods 8 are fixedly connected with the bottom edge of the supporting plate 5; the guide telescopic rod 8 comprises a vertical guide pipe fixedly installed on the base 1, a vertical guide rod is movably sleeved in the vertical guide pipe, and the top end of the vertical guide rod is fixedly connected with the bottom side of the supporting plate 5.
This three-dimensional laser scanning mark target device not only is convenient for carry out altitude mixture control to reflecting plate 3 in the scanning use, still is convenient for carry out comprehensive regulation to 3 angles of reflecting plate. The support plate 5, the mounting cylinder 6, the rotating column 9, the U-shaped frame 7, the target body 2 and the reflecting plate 3 are driven to lift through the extension of the piston end of the electric telescopic cylinder 4, so that the heights of the target body 2 and the reflecting plate 3 can be adjusted; the output end of the rotary stepping motor 16 drives the rotary disc 17 to rotate forward and backward, so as to drive the U-shaped frame 7, the target body 2 and the reflecting plate 3 to rotate forward and backward, and the angle of the reflecting plate 3 can be adjusted in a rotating manner along the horizontal circumferential direction; meanwhile, the output end of the electric telescopic rod 15 can drive the spur rack 10 to move up and down, the spur rack 10 is meshed with the circular gear 11 for transmission, and then the rotating shaft 12, the U-shaped frame 7, the target 2 and the reflecting plate 3 can be driven to rotate forwards or backwards, so that the front and back angles of the reflecting plate 3 can be adjusted (namely the adjustment of the elevation angle); and the adjustment of the front and back angles of the reflecting plate 3 can be matched with the angle adjustment in the horizontal circumferential direction at the same time, so that the directions of the angles of the target body 2 and the reflecting plate 3 can be adjusted, the limitation in the use of scanning measurement is greatly reduced, the application range is improved, and the target can be conveniently and subsequently scanned and used comprehensively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A three-dimensional laser scanning target device comprises a base (1) and a target body (2) positioned above the base (1), wherein a reflecting plate (3) is fixedly installed on the front side of the target body (2), and is characterized in that an electric telescopic cylinder (4) is fixedly installed in the center of the top of the base (1), a supporting plate (5) is fixedly installed at the piston end of the electric telescopic cylinder (4), an installation cylinder (6) is fixedly installed in the center of the top of the supporting plate (5), a rotating column (9) is rotatably sleeved in the installation cylinder (6), a U-shaped frame (7) is movably sleeved at the top of the outer side of the rotating column (9), and the top of the U-shaped frame (7) is fixedly installed at the bottom side of the target body (2);
the top of the rotating column (9) is provided with a vertical groove (901), an electric telescopic rod (15) is fixedly mounted on the inner wall of the bottom of the vertical groove (901), the output end of the electric telescopic rod (15) is fixedly connected with a spur rack (10), a circular gear (11) is meshed on the spur rack (10), a rotating shaft (12) is fixedly sleeved on the circular gear (11), and two ends of the rotating shaft (12) respectively rotatably penetrate through the outer part of the rotating column (9) and are fixedly sleeved on the inner walls of two sides of the U-shaped frame (7);
the bottom fixedly connected with rotary disk (17) of rotating post (9), seted up annular on the circumference inner wall of installation cylinder (6) and rotated groove (601), and rotary disk (17) rotate and install in annular rotation groove (601), and the bottom of installation cylinder (6) inner chamber is fixed mounting still has rotatory step motor (16), and the output of rotatory step motor (16) and the bottom center department fixed connection of rotary disk (17).
2. The three-dimensional laser scanning target device according to claim 1, wherein a plurality of balls (171) are rotatably mounted on the outer circumferential side of the rotating disc (17), a ball track groove (602) is formed in the inner circumferential wall of the annular rotating groove (601), and the outer side of each ball (171) extends into the ball track groove (602) and is in rolling connection with the inner wall of the ball track groove (602).
3. The three-dimensional laser scanning target device according to claim 1, wherein bearings (13) are fixedly mounted on the inner walls of the two sides of the vertical groove (901), and the rotating shaft (12) is rotatably mounted on the bearings (13).
4. The three-dimensional laser scanning target device according to claim 1, wherein mounting holes (14) are formed in inner walls of two sides of the U-shaped frame (7), and two ends of the rotating shaft (12) are fixedly mounted in the two mounting holes (14) respectively.
5. The three-dimensional laser scanning target device according to claim 1, wherein vertically arranged guiding telescopic rods (8) are fixedly mounted on the bases (1) on two sides of the electric telescopic cylinder (4), and the top ends of the guiding telescopic rods (8) are fixedly connected with the bottom edge of the support plate (5).
6. The three-dimensional laser scanning target device according to claim 5, wherein the guiding telescopic rod (8) comprises a vertical guide pipe fixedly mounted on the base (1), a vertical guide rod is movably sleeved in the vertical guide pipe, and the top end of the vertical guide rod is fixedly connected with the bottom side of the supporting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887508.4U CN217978086U (en) | 2022-07-20 | 2022-07-20 | Three-dimensional laser scanning mark target device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221887508.4U CN217978086U (en) | 2022-07-20 | 2022-07-20 | Three-dimensional laser scanning mark target device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217978086U true CN217978086U (en) | 2022-12-06 |
Family
ID=84279133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221887508.4U Active CN217978086U (en) | 2022-07-20 | 2022-07-20 | Three-dimensional laser scanning mark target device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217978086U (en) |
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2022
- 2022-07-20 CN CN202221887508.4U patent/CN217978086U/en active Active
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