Terrain three-dimensional surveying device
By designing a support frame, threaded rod, worm gear, and gear block system, the problem of instability in terrain 3D surveying devices on rugged terrain was solved, and automatic adjustment of support height and angle was achieved, improving the stability and accuracy of the survey.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-06
AI Technical Summary
Existing three-dimensional topographic surveying devices are not convenient for adjusting the position of the support legs according to the terrain, resulting in instability in the surveying process. They are also difficult to automatically rotate to different positions and adjust the surveying angle, which can easily lead to topographic surveying errors.
A three-dimensional terrain surveying device was designed, comprising a support frame, a threaded rod, a worm gear mechanism, and a gear and block system. The device is driven by a motor to automatically adjust the support height, position, and angle, including the rotation and flipping of the support platform and the surveyor.
It achieves stability and accuracy in terrain surveying, automatically adjusts support height and angle, saves surveying time, and reduces manual operation.
Smart Images

Figure CN223975824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terrain three-dimensional surveying technology, specifically a terrain three-dimensional surveying device. Background Technology
[0002] Data obtained in three-dimensional topographic surveying plays an important role in land and resources management. By acquiring three-dimensional morphological data of the earth's surface, a high-resolution and high-precision three-dimensional topographic model can be generated. This technology enables accurate measurement of topography and landforms, helps monitor topographic changes, detects disaster signs in a timely manner, and provides disaster early warning. There are various types of three-dimensional topographic surveying devices on the market.
[0003] However, conventional terrain three-dimensional surveying devices are not convenient for adjusting the position of the support feet according to the terrain. As a result, when the terrain is rugged, the terrain height is prone to be inconsistent, leading to instability in the surveying process. They are also not convenient for automatically rotating to different positions. Therefore, when it is necessary to survey the terrain at different locations, it may be necessary to manually move the position of the surveying device. They are not convenient for automatically adjusting the surveying angle, which can easily lead to terrain surveying errors on slopes or uneven ground. Therefore, we propose a terrain three-dimensional surveying device to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this utility model is to provide a three-dimensional terrain surveying device to solve the problem that the current general three-dimensional terrain surveying devices mentioned in the background art are not convenient to adjust the position of the support feet according to the terrain. Therefore, when the terrain is rugged, the terrain height is prone to be inconsistent, resulting in an unstable surveying process. It is not convenient to automatically rotate to different positions. Therefore, when it is necessary to survey the terrain at different locations, it may be necessary to manually move the position of the surveying device. It is not convenient to automatically adjust the surveying angle. As a result, terrain surveying errors are prone to occur on slopes or uneven ground.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a three-dimensional terrain surveying device, comprising:
[0006] A surveying instrument, wherein a support platform is provided at the lower end of the surveying instrument;
[0007] Also includes:
[0008] A support frame, wherein a surveyor is provided at the upper end of the support frame, and a threaded rod is threadedly connected to the upper end of the support frame, and the outer sides of the upper and lower ends of the threaded rod are respectively rotatably connected to the inner sides of the upper and lower ends of the support frame.
[0009] The main gear has a support frame at its lower end and an angle adjustment mechanism for adjusting the survey tilt angle on its outer side. The angle adjustment mechanism includes a tooth block, an arc-shaped sliding plate, and an arc-shaped carriage. The tooth block is meshed with the outer side of the left end of the main gear, and the arc-shaped sliding plate is fixedly connected to the left end of the tooth block. The outer side of the arc-shaped sliding plate is slidably connected to the inside of the arc-shaped carriage.
[0010] The lower end of the main gear is provided with a support seat for adjusting the survey position.
[0011] Preferably, the lower end of the support frame is fixedly connected to a fixed cone, the inner side of the upper end of the support frame is slidably connected to the outer side of the support frame, and the outer side of the upper end of the support frame is rotatably connected to the outer side of the lower end of the support base.
[0012] Preferably, the support frames are arranged in an array on the outer side of the lower end of the support base, and a throttle is fixedly connected to the outer side of the lower end of the threaded rod, while the outer side of the upper end of the throttle is rotatably connected to the inner side of the lower end of the support frame.
[0013] Preferably, a first motor is fixedly connected to the front end of the support base, and a worm gear is fixedly connected to the rear end of the first motor.
[0014] Preferably, the support base is rotatably connected to a worm gear, and the upper end of the worm gear is fixedly connected to a support platform, and the upper left side of the support platform is fixedly connected to an arc-shaped slide.
[0015] Preferably, a surveyor is fixedly connected to the upper end of the arc-shaped sliding plate, and the lower right end of the surveyor is rotatably connected to the upper end of the support platform. A main gear is rotatably connected to the upper end of the support platform, and a second motor is fixedly connected to the front end of the main gear.
[0016] Preferably, a second motor is fixedly connected to the front end of the main gear.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the three-dimensional terrain surveying device can adjust the support height according to the height of the surrounding terrain to prevent the terrain from being rugged and affecting the stability of the terrain survey; it can automatically adjust the surveying position without the need to manually move the surveying device, saving surveying time; and it can automatically adjust the surveying angle, which is convenient for terrain surveying.
[0018] 1. It is equipped with a fixed cone, a support frame and a support frame. The support frame is connected to the support frame by a slot on the outside of the support frame. The fixed cone is fixedly connected to the lower end of the support frame. The upper outer end of the support frame is rotatably connected to the lower inner end of the support base. The support frames are arranged in an array on the lower outer end of the support base, which can stably support the terrain survey.
[0019] 2. It is equipped with a support frame, a threaded rod and a throttle. By rotating the throttle, the threaded rod fixedly connected to the upper end of the throttle rotates, causing the support frame threadedly connected to the outer side of the threaded rod to move upward or downward, so that the support height can be adjusted according to the terrain.
[0020] 3. It is equipped with a first motor, a worm and a worm wheel. By starting the first motor, the worm fixedly connected to the rear end of the first motor is driven to rotate, which in turn drives the worm wheel meshed with the left end of the worm to rotate, so that the support platform fixedly connected to the upper end of the worm wheel rotates at the same time, which can automatically adjust the survey position.
[0021] 4. It is equipped with a support base, a worm gear and a worm wheel. The worm gear rotates at both the front and rear ends inside the support base, causing the worm gear meshed with it on the left to rotate simultaneously. At this time, the outer side of the worm wheel is rotated and connected to the lower end of the support base, which can adjust the survey position of the surveying device and facilitate accurate measurement of the terrain.
[0022] 5. It is equipped with a toothed block, an arc-shaped sliding plate, and an arc-shaped carriage. The rotation of the main gear drives the toothed block, which is meshed with the outer side of the left end of the main gear, to rotate. The toothed block drives the arc-shaped sliding plate, which is fixedly connected to the left end, to slide up or down inside the arc-shaped carriage, thereby adjusting the survey height. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of the present invention;
[0024] Figure 2 This is a frontal cross-sectional view of the present invention.
[0025] Figure 3 This is a side-view perspective view of the support frame, threaded rod, and throttle connection of this utility model.
[0026] Figure 4 This is a side-view perspective three-dimensional structural diagram of the connection between the toothed block, the arc-shaped sliding plate, and the arc-shaped carriage of this utility model;
[0027] Figure 5 This is a top sectional view of the connection between the support base, worm gear, and worm wheel of this utility model.
[0028] In the diagram: 1. Fixed cone; 2. Support frame; 3. Support frame; 4. Threaded rod; 5. Throttle; 6. Support base; 7. First motor; 8. Worm gear; 9. Worm wheel; 10. Support platform; 11. Second motor; 12. Main gear; 13. Gear block; 14. Arc-shaped slide plate; 15. Arc-shaped carriage; 16. Surveying instrument. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-5 This utility model provides a technical solution: a three-dimensional terrain surveying device, including a fixed cone 1, a support frame 2, a support frame 3, a threaded rod 4, a throttle 5, a support base 6, a first motor 7, a worm 8, a worm wheel 9, a support platform 10, a second motor 11, a main gear 12, a tooth block 13, an arc-shaped sliding plate 14, an arc-shaped sliding frame 15, and a surveyor 16.
[0031] Existing terrain 3D surveying devices are not convenient for adjusting the position of the support feet according to the terrain. As a result, when the terrain is rugged, the terrain height is prone to be inconsistent, which leads to instability in the surveying process. They are not convenient for automatically rotating to different positions. Therefore, when it is necessary to survey the terrain at different locations, it may be necessary to manually move the position of the surveying device. They are not convenient for automatically adjusting the surveying angle. As a result, terrain surveying errors are prone to occur on slopes or uneven ground.
[0032] A fixed cone 1 is fixedly connected to a support frame 2 at its upper end. A threaded rod 4 is threadedly connected to the upper end of the support frame 2. The upper end of the support frame 2 is slidably connected to the outside of the support frame 3. The upper outer side of the support frame 3 is rotatably connected to the lower outer side of the support seat 6. A throttle 5 is fixedly connected to the lower end of the threaded rod 4. The upper and lower outer sides of the threaded rod 4 are rotatably connected to the upper and lower inner sides of the support frame 3, respectively.
[0033] When the height of the surveying device needs to be adjusted according to the terrain, the handle 5 fixedly connected to the lower end of the rotating threaded rod 4 is rotated, which drives the threaded rod 4 fixedly connected to the upper end of the handle 5 to rotate. At this time, the outer sides of the upper and lower ends of the threaded rod 4 are rotatably connected to the inner sides of the upper and lower ends of the support frame 3, which drives the support frame 2 threadedly connected to the outer side of the threaded rod 4 to move. When the support frame 2 moves upward, it drives the inner upper end of the support frame 2 to move upward on the outer side of the support frame 3, and drives the fixed cone 1 fixedly connected to the lower end of the support frame 2 to move upward, which can adjust the support height. When the support frame 2 moves downward, it drives the inner upper end of the support frame 2 to move downward on the outer side of the support frame 3, and drives the fixed cone 1 fixedly connected to the lower end of the support frame 2 to move downward, which can adjust the support height. The support height can be adjusted according to the height of the surrounding terrain to prevent the terrain from being rugged and affecting the stability of the terrain survey.
[0034] The support base 6 has a first motor 7 fixedly connected to the front right end of the support base 6, and a worm 8 fixedly connected to the rear end of the first motor 7. The worm 8 is meshed with a worm wheel 9 on the outer left side. The upper end of the worm wheel 9 is fixedly connected to a support platform 10, and the lower outer side of the support platform 10 is rotatably connected to the upper interior of the support base 6.
[0035] When it is necessary to rotate to different positions, the first motor 7 is started, which drives the worm 8 fixedly connected to the rear end of the first motor 7 to rotate. After the worm 8 rotates, it drives the worm wheel 9 meshing with the outer side of the left end of the worm 8 to rotate, and drives the support platform 10 fixedly connected to the upper end of the worm wheel 9 to rotate to the left or right, so that the surveyor 16 set on the support platform 10 rotates to different directions. It can automatically adjust the survey position without the need to manually move the position of the surveying device, saving survey time.
[0036] A support platform 10 is provided. An arc-shaped slide 15 is fixedly connected to the upper left side of the support platform 10. An arc-shaped slide plate 14 is slidably connected inside the arc-shaped slide plate 15. A toothed block 13 is fixedly connected to the right end of the arc-shaped slide plate 14. A surveyor 16 is fixedly connected to the upper end of the arc-shaped slide plate 14. The lower right side of the surveyor 16 is rotatably connected to the outer side of the upper end of the support platform 10. The outer right side of the toothed block 13 is meshed with a main gear 12. The front end of the main gear 12 is fixedly connected to a second motor 11. The outer front and rear ends of the main gear 12 are rotatably connected to the inner side of the upper end of the support platform 10.
[0037] When the survey angle needs to be adjusted, the second motor 11 is started, which drives the main gear 12 fixedly connected to the rear end of the second motor 11 to rotate. When the main gear 12 rotates clockwise, it drives the tooth block 13, which is meshed with the outer side of the left end of the main gear 12, to move upward. At this time, the arc-shaped slide plate 14, which is fixedly connected to the left end of the tooth block 13, slides upward inside the arc-shaped slide 15, and drives the surveyor 16, which is fixedly connected to the upper end of the arc-shaped slide plate 14, to flip downward. At this time, the lower right side of the surveyor 16 flips downward inside the upper end of the support platform 10, which can adjust the terrain survey angle downward. When the main gear 12 rotates counterclockwise, it drives the tooth block 13, which is meshed with the outer side of the left end of the main gear 12, to move downward. At this time, the arc-shaped slide plate 14, which is fixedly connected to the left end of the tooth block 13, slides downward inside the arc-shaped slide 15, and drives the surveyor 16, which is fixedly connected to the upper end of the arc-shaped slide plate 14, to flip upward. At this time, the lower right side of the surveyor 16 flips upward inside the upper end of the support platform 10, which can adjust the terrain survey angle downward. It can automatically adjust the survey angle, which is convenient for terrain survey.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A terrain stereoscopic surveying device, comprising: a surveyor (16) provided with a support table (10) at the lower end thereof; characterized in that it further comprises: a support frame (2) provided with the surveyor (16) at the upper end thereof, and a threaded rod (4) is internally screwed at the upper end of the support frame (2), and the upper and lower ends of the threaded rod (4) are respectively rotatably connected to the inner sides of the upper and lower ends of a support frame (3); a main gear (12) provided with the support frame (2) at the lower end thereof, and an angle adjusting mechanism for adjusting the surveying inclination angle is arranged on the outer side of the main gear (12), wherein the angle adjusting mechanism comprises a tooth block (13), an arc-shaped sliding plate (14) and an arc-shaped sliding frame (15), the outer side of the left end of the main gear (12) is engagedly connected with the tooth block (13), the left end of the tooth block (13) is fixedly connected with the arc-shaped sliding plate (14), and the outer side of the arc-shaped sliding plate (14) is slidably connected to the inner side of the arc-shaped sliding frame (15); the lower end of the main gear (12) is provided with a support seat (6) for adjusting the surveying position.
2. The apparatus of claim 1, wherein: the lower end of the support frame (2) is fixedly connected with a fixed cone (1), the inner side of the upper end of the support frame (2) is slidably connected to the outer side of the support frame (3), and the outer side of the upper end of the support frame (3) is rotatably connected to the outer side of the lower end of the support seat (6).
3. The apparatus of claim 1, wherein: the support frames (3) are arranged in an array on the outer side of the lower end of the support seat (6), the outer side of the lower end of the threaded rod (4) is fixedly connected with a handle (5), and the outer side of the upper end of the handle (5) is rotatably connected to the inner side of the lower end of the support frame (3).
4. The apparatus of claim 1 wherein: the front end of the support seat (6) is fixedly connected with a first motor (7), and the rear end of the first motor (7) is fixedly connected with a worm (8).
5. The apparatus of claim 1 wherein: the inner side of the support seat (6) is rotatably connected with a worm wheel (9), the upper end of the worm wheel (9) is fixedly connected with the support table (10), and the left side of the upper end of the support table (10) is fixedly connected with the arc-shaped sliding frame (15).
6. The apparatus of claim 1, wherein: the upper end of the arc-shaped sliding plate (14) is fixedly connected with the surveyor (16), the inner side of the upper end of the support table (10) is rotatably connected with the main gear (12), and the right end of the surveyor (16) is rotatably connected to the inner side of the upper end of the support table (10).
7. The apparatus of claim 1 wherein: the front end of the main gear (12) is fixedly connected with a second motor (11).