High-precision surveying and mapping instrument and use method thereof

The design of the lifting and support components has enabled convenient protection and stability of the high-precision surveying instrument, solved the problem of easy damage to surveying agencies during movement and surveying, and expanded the surveying range.

CN121897835APending Publication Date: 2026-04-21董雯凯
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
董雯凯
Filing Date
2023-12-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing high-precision surveying instruments are not easy to protect surveying institutions during movement and surveying, making the institutions susceptible to damage and reducing their service life.

Method used

A high-precision surveying instrument was designed, comprising a storage box, a lifting component, a surveying component, and a support component. The lifting component drives the surveying component to rise, fall, and unfold within the storage box, while the support component provides stability and protects the surveying component through a top plate during the surveying process, thus achieving automatic storage and unfolding of the surveying component.

Benefits of technology

It effectively protects surveying and mapping institutions from damage during movement and surveying, improves the stability and service life of surveying instruments, and expands the surveying range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-precision surveying and mapping instrument and a use method thereof, and belongs to the technical field of surveying and mapping instruments. The device comprises a storage box, a top plate is movably arranged at the top of the storage box, a handle is fixedly arranged at the top of the top plate, and a lifting frame is slidably arranged in the storage box; the lifting assembly is arranged in the storage box, and the lifting assembly drives the lifting frame to vertically ascend and descend; the surveying and mapping assembly is arranged at the top of the lifting frame and located at the bottom of the top plate; as the lifting assembly drives the lifting frame to drive the surveying and mapping assembly to be automatically moved out and stored, the problem that the surveying and mapping mechanism is inconvenient to protect is effectively solved, and after surveying and mapping are completed, the lifting assembly drives the lifting frame to drive the surveying and mapping assembly to be automatically stored in the storage box; and damage in the moving process is prevented.
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Description

Technical Field

[0001] This application relates to the field of surveying instrument technology, and more specifically, to a high-precision surveying instrument and its usage method. Background Technology

[0002] A high-precision mapping instrument is an advanced surveying device that integrates multiple advanced technologies and sensors to accurately measure and map geographic information of the Earth's surface. This technology has wide applications in fields such as geographic surveying, land management, urban planning, infrastructure construction, and environmental protection.

[0003] In related technologies, surveying instruments require prior adjustment of level and height during use. However, for different surveying points, the instrument needs to be moved and adjusted again. After adjustment, when scanning with the surveying instrument, it is often necessary to manually adjust the orientation of the instrument to different directions, making the instrument inconvenient to use due to its small scanning range. To improve the scanning range of the surveying instrument, for example, the prior art publication CN114321639B provides a high-precision laser surveying device. This device drives a rotating shaft connected to its output end to rotate via a transmission motor, which in turn drives a toothed roller on the rotating shaft to rotate synchronously. This causes a spiral rod connected to the toothed roller to move vertically, driving a rotating mechanism connected to the top of the spiral rod and a laser measuring mechanism on the rotating mechanism to move synchronously. This not only improves the scanning measurement range of the laser measuring mechanism but also allows for real-time adjustment of the height of the laser measuring mechanism according to the needs of the construction project.

[0004] Although the existing technical solutions mentioned above can improve the scanning range of the surveying instrument by adjusting the height, vertical rotation angle and horizontal rotation angle of the laser surveying mechanism respectively, the surveying device is not easy to store. This causes the surveying mechanism to be directly exposed to the outside world when moving and during the surveying process, making it susceptible to damage from external forces and reducing its service life. Therefore, it has the drawback of not being easy to protect the surveying mechanism.

[0005] In view of this, we propose a high-precision surveying instrument and its usage method. Summary of the Invention

[0006] 1. Technical problems to be solved

[0007] The purpose of this application is to provide a high-precision surveying instrument and its usage method, which solves the technical problem of inconvenience in protecting surveying institutions and achieves the technical effect of facilitating the protection of surveying institutions during movement and surveying.

[0008] 2. Technical Solution

[0009] This application provides a high-precision surveying instrument, comprising:

[0010] A storage box, wherein a top plate is movably provided on the top of the storage box, a handle is fixedly provided on the top of the top plate, and a lifting frame is slidably provided inside the storage box;

[0011] A lifting assembly is disposed inside the storage box, and the lifting assembly drives the lifting frame to move vertically up and down;

[0012] A surveying component is disposed on the top of the lifting frame and located at the bottom of the top plate;

[0013] A support component is disposed at the bottom of the storage box, and the support component is raised and lowered under the drive of the lifting component.

[0014] By adopting the above technical solution, when moving the device, the storage box is lifted by the handle. The surveying component is stored inside the storage box to prevent damage during movement. The storage box is then placed at the surveying point, and the lifting mechanism inside the box is activated to raise the lifting frame, which in turn raises the surveying component, allowing it to be pushed out of the storage box for use. Simultaneously, the surveying component pushes the top plate away from the top of the storage box, providing shade or rain protection during surveying. The lifting mechanism also deploys the support component at the bottom of the storage box, increasing its stability. After surveying is completed, the lifting mechanism drives the lifting frame to automatically store the surveying component inside the storage box. The top plate is positioned on top of the storage box, and the lifting mechanism drives the support component to be stored at the bottom, reducing the space occupied by the support component during movement.

[0015] As an optional solution to the technical solution of this application, the lifting assembly includes a lead screw, which is vertically rotatably disposed inside the storage box. The top of the lead screw is fixedly disposed at the output end of motor A, and motor A is fixedly disposed at the top of the inner side of the storage box. An upper pressure block for driving the lifting frame to rise and fall is threaded on the outer side of the lead screw, and a lower pressure block for driving the support assembly to unfold and retract is threaded on the outer side of the lead screw. The upper pressure block and the lower pressure block move in opposite directions, and both the upper pressure block and the lower pressure block are vertically slidably disposed inside the storage box. The bottom of the lead screw is rotatably disposed with the bottom of the storage box via a thin shaft.

[0016] By adopting the above technical solution, when motor A runs, it drives the lead screw to rotate, causing the lead screw to simultaneously drive the upper and lower pressure blocks to move in the upper and lower directions respectively. The upper pressure block pushes the lifting frame to move the mapping component to the outside of the storage box. At the same time, the lead screw drives the lower pressure block to gradually unfold the support component, so that the support component can stably support the storage box. When the lower pressure block moves to the outside of the thin shaft, it stops moving. At this time, the support component is fully unfolded. As the lead screw drives the upper pressure block to adjust the height of the mapping component, the support component is always in the unfolded state. When motor A runs in the direction that drives the mapping component to reset, the lead screw can once again drive the support component to be stored.

[0017] As an optional solution to the technical solution of this application, the support assembly includes a support rod, which is slidably disposed on the inner side of the lower pressure block via a slide bar. A slide groove is provided on the inner side of the lower pressure block corresponding to the slide bar. Connecting rods are fixedly disposed at both ends of the support rod, and a base plate is fixedly disposed at the other end of the connecting rod. The connecting rods are slidably disposed on the outer side of the storage box via the support rod. Limiting holes are provided on both sides of the storage box, and the support rod is slidably disposed on the inner side of the limiting holes.

[0018] By adopting the above technical solution, when the lead screw drives the lower pressure block to move downward, the lower pressure block presses down the support rod to slide along the limiting hole, so that the support rod drives the slide bar to slide inside the slide groove, and the two slide bars move away from each other, so that the support rod pushes the bottom plate to unfold to both sides of the storage box through the connecting rod. The stability of the storage box is increased by the connecting rod and the bottom plate. When the support rod is at the bottom of the limiting hole, the lower pressure block is located outside the thin shaft. At this time, the support assembly is in a fully unfolded state.

[0019] As an optional solution to the technical solution of this application, the lower pressure block is located at the bottom of the upper pressure block, the upper pressure block is located below the lifting frame, the upper pressure block is located at the bottom of the lifting frame when the lower pressure block moves to the outside of the thin shaft, and a surveying component is provided between the lifting frame and the top plate;

[0020] The surveying component includes a surveying instrument, which is horizontally rotatably mounted at the bottom of the top plate. A horizontal adjustment component for adjusting the level is provided on the outside of the surveying instrument, and the horizontal adjustment component is located at the bottom of the top plate.

[0021] By adopting the above technical solution, when the lifting frame is pushed by the upper pressure block to move the surveying component to the outside of the storage box, the top plate moves the bottom surveying instrument to the outside of the storage box, and the surveying operation is carried out by the surveying instrument. Before surveying, the surveying instrument is driven to make horizontal adjustment by the horizontal adjustment component so as to make the surveying instrument adjustable before use.

[0022] As an optional solution to the technical solution of this application, a servo motor is fixedly installed on the outside of the surveying instrument, and the driving end of the servo motor is fixedly installed on the inside of the slip ring. A rotating disk is slidably installed on the outside of the slip ring, and the rotating disk is perpendicular to the slip ring. The rotating disk is rotatably installed on the inside of the top plate. A bubble level is fixedly installed on the outside of the slip ring, and the bubble level is slidably installed on the outside of the rotating disk. A horizontal adjustment component is installed at the bottom of the rotating disk, and the horizontal adjustment component drives the slip ring to slide on the inside of the rotating disk.

[0023] By adopting the above technical solution, when the horizontal adjustment component drives the slip ring to slide inside the rotating disk, the slip ring drives the outer bubble level to rotate. At this time, the angle of the surveying instrument can be adjusted according to the indication of the bubble level. When the slip ring drives the bubble level to a horizontal state, it indicates that the surveying instrument inside the slip ring is in a horizontal state. As for the pitch angle of the surveying instrument, the electric push rod can drive the surveying instrument to rotate inside the anti-slip block A, thereby making full adjustment of the level of the surveying instrument.

[0024] As an optional solution to the technical solution of this application, the horizontal adjustment component includes a worm gear segment, which is fixedly disposed on the outer side of the slip ring. A worm is meshed on the outer side of the worm gear segment. The worm is rotatably disposed on the inner side of the connecting frame via a connecting shaft. The connecting frame is fixedly disposed on the bottom of the rotating disk. A gear A is fixedly disposed at one end of the connecting shaft at the bottom of the connecting frame. The gear A runs under the drive of the rotating component. When the rotating disk is locked to the lifting frame by the locking component, the worm drives the worm gear segment to rotate.

[0025] By adopting the above technical solution, when the rotating component drives gear A to rotate, gear A drives the worm to rotate inside the connecting frame through the connecting shaft. The rotating worm drives the worm gear tooth segment to rotate, which in turn drives the slip ring to rotate. This causes the slip ring to drive the inner surveying instrument to rotate for fine adjustment. Furthermore, the slip ring drives the bubble level to rotate to observe the level of the surveying instrument, making it easy to adjust the level of the surveying instrument.

[0026] As an optional solution to the technical solution of this application, the rotating component drives the horizontal adjustment component to operate when the locking component locks the rotating disk, and the rotating component drives the rotating disk to rotate through the locking component;

[0027] The locking assembly includes an electric push rod, which is fixedly mounted on the bottom of the rotating disk. An anti-slip block A is fixedly mounted on the output end of the electric push rod. An upper stripe is provided on the top of the anti-slip block A. An anti-slip block B is provided on the top of the anti-slip block A corresponding to the upper stripe. The anti-slip block B is fixedly mounted to the lifting frame through a connecting plate. A lower stripe is provided on the bottom of the anti-slip block A. The anti-slip block A is locked to the rotating assembly through the lower stripe.

[0028] By adopting the above technical solution, when the electric push rod drives the anti-slip block A to press against the bottom of the anti-slip block B, the anti-slip block A drives the upper stripe to cooperate with the anti-slip block B, so that the rotating disk cannot rotate under the restriction of the electric push rod. At this time, the rotating component drives the worm to rotate through the drive gear A, so that the worm drives the worm wheel tooth segment to rotate to adjust the level of the surveying instrument. After the level is adjusted, the electric push rod drives the anti-slip block A away from the anti-slip block B, and drives the anti-slip block A to lock with the rotating component. At this time, the movement of the rotating component directly drives the rotating disk to rotate, and the rotating disk drives the level adjustment component to rotate together, so that the rotating disk drives the surveying instrument to perform surveying in different directions, thereby improving the surveying range of the surveying instrument.

[0029] As an optional solution to the technical solution of this application, the rotating assembly includes a gear ring, which is rotatably mounted on the top of the lifting frame via a rotating shaft. The gear ring is meshed with the outer side of gear A. The top of the gear ring is provided with an anti-slip protrusion, which cooperates with the lower stripe. Gear B is fixedly mounted on the outer side of the rotating shaft, and gear C is meshed on the outer side of gear B. Gear C is fixedly mounted on the output end of motor B, and motor B is fixedly mounted on the top of the lifting frame.

[0030] By adopting the above technical solution, when motor B starts, it drives gear C to rotate. Gear C drives the rotating shaft to rotate through gear B, which in turn drives gear A to rotate through the gear ring, allowing the horizontal adjustment component to operate normally. At this time, the electric push rod drives the anti-slip block A and anti-slip block B to lock together. After the horizontal adjustment component completes the horizontal adjustment of the surveying instrument, the electric push rod drives the anti-slip block A to move closer to the top of the gear ring, so that the lower stripe on the bottom of the anti-slip block A cooperates with the anti-slip protrusion. Then, when the gear ring rotates again, the locking component can directly drive the rotating disk to rotate, so that the rotating disk drives the surveying instrument to perform surveying in different ranges.

[0031] As an optional solution to the technical solution of this application, two surveying components are symmetrically arranged on the top of the lifting frame, and each surveying component includes a surveying instrument, a leveling adjustment component, a locking component, and a rotating component. Both rotating components include a gear ring, and the gear ring is rotatably mounted on the top of the lifting frame via a rotating shaft. A pulley A is fixedly mounted on the outer side of one of the rotating shafts, and the pulley A is driven by a transmission belt and a pulley B. The pulley B is coaxially fixed with the other rotating shaft.

[0032] By adopting the above technical solution, two surveying components are symmetrically arranged on the top of the lifting frame to facilitate simultaneous surveying in two directions, or one of the surveying components can be used as a backup. When surveying in different directions, the rotating shaft drives pulley A to rotate, which in turn drives pulley B to rotate via a transmission belt. Pulley B then drives another rotating shaft to rotate, so that the rotating component can simultaneously drive the operation of two surveying instruments and the leveling component.

[0033] This application provides a method for using the aforementioned high-precision surveying instrument, including the following steps:

[0034] S1. When moving, the storage box is lifted by the handle. The surveying component is stored inside the storage box to prevent damage to the surveying component during the movement.

[0035] S2. Place the storage box at the survey point, activate the lifting component inside the storage box to drive the lifting frame to rise inside the storage box, so that the lifting frame can lift the surveying component together, so that the surveying component can be pushed out of the storage box for use.

[0036] S3. At this time, the surveying component pushes the top plate away from the top of the storage box, so that the top plate can provide shade or rain protection for the surveying component during the surveying process.

[0037] S4. At the same time, the lifting component drives the support component at the bottom of the storage box to unfold, thereby increasing the stability of the storage box during use.

[0038] S5. After the surveying is completed, the lifting component drives the lifting frame to automatically store the surveying component inside the storage box.

[0039] S6. Simultaneously, the mapping component drives the top plate to cooperate with the top of the storage box, and the lifting component drives the support component to be stored at the bottom of the storage box.

[0040] 3. Beneficial effects

[0041] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0042] (1) This application effectively solves the problem of inconvenience in protecting the surveying mechanism by using a lifting component to drive the lifting frame to automatically move and store the surveying component after the surveying is completed. This allows the surveying component to be automatically stored inside the storage box by the lifting component driving the lifting frame, thus preventing damage during the movement.

[0043] (2) By setting a support component at the bottom of the storage box, when the lifting component drives the lifting frame to move the surveying component out, the lifting component synchronously drives the support component to unfold, so that the support component can perform normal operation on the storage box, thereby improving the stability of the storage box during surveying.

[0044] (3) By setting a top plate on the top of the surveying component, when the surveying component is moved to the outside of the storage box, the surveying component moves the top plate away from the top of the storage box, so that the top plate can provide shade or rain protection for the surveying component during the surveying process, thereby improving the protection effect of the surveying component during use.

[0045] (4) By setting a locking component in the mapping component, when the locking component locks the rotating disk, the rotating component can drive the horizontal adjustment component to adjust the level of the mapping instrument. When the locking component locks the rotating disk and the rotating component, the rotating component can drive the mapping instrument to perform mapping in different directions, thereby improving the mapping range of the mapping instrument. Attached Figure Description

[0046] Figure 1 This is a schematic diagram of the structure of a high-precision surveying instrument after it has been stored in a preferred embodiment of this application.

[0047] Figure 2 This is a schematic diagram of the internal structure of a high-precision surveying instrument disclosed in a preferred embodiment of this application;

[0048] Figure 3 This is a front view diagram of the internal structure of a high-precision surveying instrument disclosed in a preferred embodiment of this application;

[0049] Figure 4 This is a schematic diagram of the structure of the surveying component in a high-precision surveying instrument disclosed in a preferred embodiment of this application;

[0050] Figure 5 This is a schematic diagram of the assembly structure of two surveying components in a high-precision surveying instrument disclosed in a preferred embodiment of this application;

[0051] Figure 6 for Figure 5 Enlarged structural diagram at point A;

[0052] Explanation of the numbers in the diagram: 1. Storage box; 11. Top plate; 12. Handle; 13. Lifting frame; 14. Limiting hole; 2. Lifting assembly; 21. Lead screw; 22. Motor A; 23. Upper pressure block; 24. Lower pressure block; 241. Slide groove; 3. Surveying assembly; 31. Surveying instrument; 311. Servo motor; 312. Slip ring; 313. Rotary disk; 314. Bubble level; 32. Horizontal adjustment assembly; 321. Worm gear segment; 322. Worm; 323. Connecting shaft; 324. Connecting frame; 325. Gear 33. Wheel A; 34. Locking assembly; 35. Electric push rod; 36. Anti-slip slider A; 37. Upper stripe; 38. Anti-slip slider B; 39. Connecting plate; 30. Lower stripe; 31. Rotating assembly; 32. Gear ring; 33. Rotating shaft; 34. Anti-slip protrusion; 34. Gear B; 35. Gear C; 36. Motor B; 37. Pulley A; 38. Transmission belt; 39. Pulley B; 40. Support assembly; 41. Support rod; 42. Slide bar; 43. Connecting rod; 44. Base plate. Detailed Implementation

[0053] The present application will be further described in detail below with reference to the accompanying drawings.

[0054] Reference Figure 1-4 This application discloses a high-precision surveying instrument, including a storage box 1. Inside the storage box 1, a lifting frame 13 for carrying a surveying component 3 is slidably arranged. The surveying component 3 is located at the bottom of a top plate 11. The top plate 11 is fixedly arranged on the top of the lifting frame 13. A handle 12 is fixedly arranged on the top of the top plate 11. Inside the storage box 1, a lifting component 2 is arranged for driving the lifting frame 13 to rise and fall. The lifting component 2 drives the support component 4 at the bottom of the storage box 1 to unfold and store.

[0055] When moving, the storage box 1 is lifted by handle 12. The mapping component 3 is stored inside the storage box 1 to prevent damage during movement. The storage box 1 is then placed at the mapping point. The lifting component 2 inside the storage box 1 is activated, driving the lifting frame 13 to rise inside the storage box 1. This causes the lifting frame 13 to lift the mapping component 3, allowing it to be pushed out of the storage box 1 for use. At this time, the mapping component 3 pushes the top plate 11 away from the top of the storage box 1, causing the top plate 11 to... 1. During the surveying process, the surveying component 3 can be shaded or protected from rain. At the same time, the lifting component 2 drives the support component 4 at the bottom of the storage box 1 to unfold. The support component 4 increases the stability of the storage box 1 during use. After the surveying is completed, the lifting component 2 drives the lifting frame 13 to automatically store the surveying component 3 inside the storage box 1. At the same time, the surveying component 3 drives the top plate 11 to cooperate with the top of the storage box 1, and the lifting component 2 drives the support component 4 to be stored at the bottom of the storage box 1, reducing the space occupied by the support component 4 during movement.

[0056] Reference Figure 2 and Figure 3 The lifting assembly 2 includes a lead screw 21, which is vertically rotatably disposed inside the storage box 1. The top of the lead screw 21 is fixedly disposed at the output end of the motor A22, which is fixedly disposed at the top of the inner side of the storage box 1. The lead screw 21 is threaded with an upper pressure block 23 for driving the lifting frame 13 to lift and lower, and the lead screw 21 is threaded with a lower pressure block 24 for driving the support assembly 4 to unfold and retract. The upper pressure block 23 and the lower pressure block 24 move in opposite directions, and both the upper pressure block 23 and the lower pressure block 24 are vertically slidably disposed inside the storage box 1. The bottom of the lead screw 21 is rotatably disposed with the bottom of the storage box 1 via a thin shaft.

[0057] When motor A22 runs, it drives lead screw 21 to rotate, causing lead screw 21 to simultaneously drive upper pressure block 23 and lower pressure block 24 to move in the up and down directions respectively. Upper pressure block 23 pushes lifting frame 13 to move surveying component 3 to the outside of storage box 1. At the same time, lead screw 21 drives lower pressure block 24 to gradually unfold support component 4, so that support component 4 provides stable support for storage box 1. When lower pressure block 24 moves to the outside of thin shaft, it stops moving. At this time, support component 4 is fully unfolded. As lead screw 21 drives upper pressure block 23 to adjust the height of surveying component 3, support component 4 is always in the unfolded state. When motor A22 moves in the direction that drives surveying component 3 to reset, it can be re-folded by lead screw 21.

[0058] Reference Figure 2 and Figure 3 The support assembly 4 includes a support rod 41, which is slidably disposed on the inner side of the lower pressure block 24 via a slide bar 42. A slide groove 241 is provided on the inner side of the lower pressure block 24 corresponding to the slide bar 42. A connecting rod 43 is fixedly disposed at both ends of the support rod 41, and a base plate 44 is fixedly disposed at the other end of the connecting rod 43. The connecting rod 43 is slidably disposed on the outer side of the storage box 1 via the support rod 41. Limiting holes 14 are provided on both sides of the storage box 1, and the support rod 41 is slidably disposed on the inner side of the limiting holes 14.

[0059] When the lead screw 21 drives the lower pressure block 24 to move downward, the lower pressure block 24 presses down the support rod 41 to slide along the limiting hole 14, causing the support rod 41 to drive the slide bar 42 to slide inside the slide groove 241, and the two slide bars 42 move away from each other, so that the support rod 41 pushes the bottom plate 44 to unfold to both sides of the storage box 1 through the connecting rod 43. The stability of the storage box 1 is increased by the connecting rod 43 and the bottom plate 44. When the support rod 41 is at the bottom of the limiting hole 14, the lower pressure block 24 is located outside the thin shaft. At this time, the support assembly 4 is in a fully unfolded state.

[0060] Reference Figure 2 , Figure 3 and Figure 4The lower pressure block 24 is located at the bottom of the upper pressure block 23, which is located below the lifting frame 13. When the lower pressure block 24 moves to the outside of the thin shaft, the upper pressure block 23 is located at the bottom of the lifting frame 13. A surveying component 3 is provided between the lifting frame 13 and the top plate 11.

[0061] The surveying component 3 includes a surveying instrument 31, which is horizontally rotatably mounted at the bottom of the top plate 11. A horizontal adjustment component 32 for adjusting the level is provided on the outside of the surveying instrument 31, and the horizontal adjustment component 32 is located at the bottom of the top plate 11.

[0062] When the lifting frame 13 is pushed by the upper pressure block 23 to move the surveying component 3 to the outside of the storage box 1, the top plate 11 moves the bottom surveying instrument 31 to the outside of the storage box 1, and the surveying operation is carried out by the surveying instrument 31. Before the surveying, the surveying instrument 31 is driven by the horizontal adjustment component 32 to adjust the horizontal position so that the surveying instrument 31 can be adjusted before use.

[0063] Reference Figure 4 and Figure 5 A servo motor 311 is fixedly installed on the outside of the surveying instrument 31. The drive end of the servo motor 311 is fixedly installed on the inside of the slip ring 312. A rotating disk 313 is slidably installed on the outside of the slip ring 312. The rotating disk 313 is perpendicular to the slip ring 312 and is rotatably installed on the inside of the top plate 11. A bubble level 314 is fixedly installed on the outside of the slip ring 312 and is slidably installed on the outside of the rotating disk 313. A horizontal adjustment component 32 is installed at the bottom of the rotating disk 313. The horizontal adjustment component 32 drives the slip ring 312 to slide on the inside of the rotating disk 313.

[0064] When the leveling component 32 drives the slip ring 312 to slide inside the rotating disk 313, the slip ring 312 drives the outer bubble level 314 to rotate. At this time, the angle of the surveying instrument 31 can be adjusted according to the indication of the bubble level 314. When the slip ring 312 drives the bubble level 314 to be in a horizontal state, it means that the surveying instrument 31 inside the slip ring 312 is in a horizontal state. The pitch angle of the surveying instrument 31 can be adjusted by driving the surveying instrument 31 to rotate inside the anti-slip block A332 through the electric push rod 331, thereby fully adjusting the level of the surveying instrument 31.

[0065] Reference Figure 2 , Figure 4 and Figure 5The horizontal adjustment component 32 includes a worm gear segment 321, which is fixedly disposed on the outer side of the slip ring 312. A worm 322 is meshed on the outer side of the worm gear segment 321. The worm 322 is rotatably disposed on the inner side of the connecting frame 324 via a connecting shaft 323. The connecting frame 324 is fixedly disposed on the bottom of the rotating disk 313. A gear A325 is fixedly disposed at one end of the connecting shaft 323 at the bottom of the connecting frame 324. The gear A325 runs under the drive of the rotating component 34. The worm 322 drives the worm gear segment 321 to rotate when the rotating disk 313 is locked to the lifting frame 13 by the locking component 33.

[0066] When the rotating assembly 34 drives the gear A325 to rotate, the gear A325 drives the worm 322 to rotate inside the connecting frame 324 through the connecting shaft 323. The rotating worm 322 drives the worm gear segment 321 to rotate, which in turn drives the slip ring 312 to rotate. This causes the slip ring 312 to drive the inner surveying instrument 31 to rotate for fine adjustment. The slip ring 312 also drives the bubble level 314 to rotate to observe the level of the surveying instrument 31, making it easy to adjust the level of the surveying instrument 31.

[0067] Reference Figure 4 , Figure 5 and Figure 6 When the locking component 33 locks the rotating disk 313, the rotating component 34 drives the horizontal adjustment component 32 to operate, and the rotating component 34 drives the rotating disk 313 to rotate through the locking component 33.

[0068] The locking assembly 33 includes an electric push rod 331, which is fixedly mounted on the bottom of the rotating disk 313. An anti-sliding block A332 is fixedly mounted on the output end of the electric push rod 331. An upper stripe 333 is provided on the top of the anti-sliding block A332. An anti-sliding block B334 is provided on the top of the anti-sliding block A332 corresponding to the upper stripe 333. The anti-sliding block B334 is fixedly mounted to the lifting frame 13 through a connecting plate 335. A lower stripe 336 is provided on the bottom of the anti-sliding block A332. The anti-sliding block A332 is locked to the rotating assembly 34 through the lower stripe 336.

[0069] When the electric push rod 331 drives the anti-sliding block A332 to press against the bottom of the anti-sliding block B334, the anti-sliding block A332 drives the upper stripe 333 to cooperate with the anti-sliding block B334, so that the rotating disk 313 cannot rotate under the restriction of the electric push rod 331. At this time, the rotating component 34 drives the worm gear 322 to rotate through the drive gear A325, so that the worm gear 322 drives the worm wheel tooth segment 321 to rotate to adjust the level of the surveying instrument 31. After the level is adjusted, the electric push rod 331 drives the anti-sliding block A332 away from the anti-sliding block B334, and drives the anti-sliding block A332 to lock with the rotating component 34. At this time, the movement of the rotating component 34 directly drives the rotating disk 313 to rotate, and the rotating disk 313 drives the level adjustment component 32 to rotate together, so that the rotating disk 313 drives the surveying instrument 31 to perform surveying in different directions, thereby increasing the surveying range of the surveying instrument 31.

[0070] Reference Figure 4 , Figure 5 and Figure 6 The rotating assembly 34 includes a gear ring 341, which is rotatably mounted on the top of the lifting frame 13 via a rotating shaft 342. The gear ring 341 is meshed with the outer side of gear A325. The top of the gear ring 341 is provided with an anti-slip protrusion 343, which cooperates with the lower stripe 336. Gear B344 is fixedly mounted on the outer side of the rotating shaft 342. Gear C345 is meshed on the outer side of gear B344. Gear C345 is fixedly mounted on the output end of motor B346. Motor B346 is fixedly mounted on the top of the lifting frame 13.

[0071] When motor B346 starts, it drives gear C345 to rotate. Gear C345 drives shaft 342 to rotate through gear B344. Shaft 342 drives gear A325 to rotate through gear ring 341, so that the leveling component 32 can operate normally. At this time, electric push rod 331 drives anti-slip block A332 to lock with anti-slip block B334. After the leveling component 32 completes the leveling of the surveyor 31, it drives anti-slip block A332 to move closer to the top of gear ring 341 through electric push rod 331, so that the lower stripe 336 on the bottom of anti-slip block A332 cooperates with the anti-slip protrusion 343. Then, when gear ring 341 rotates again, it can directly drive rotating disk 313 to rotate through locking component 33, so that rotating disk 313 drives surveyor 31 to perform surveying in different ranges.

[0072] Reference Figure 3 , Figure 4 and Figure 5Two surveying components 3 are symmetrically arranged on the top of the lifting frame 13. Each surveying component 3 includes a surveyor 31, a horizontal adjustment component 32, a locking component 33, and a rotating component 34. Both rotating components 34 include a gear ring 341. The gear ring 341 is rotatably mounted on the top of the lifting frame 13 via a rotating shaft 342. A pulley A347 is fixedly mounted on the outer side of one of the rotating shafts 342. The pulley A347 is driven by a transmission belt 348 and a pulley B349. The pulley B349 is coaxially fixed with the other rotating shaft 342.

[0073] Two surveying components 3 are symmetrically arranged on the top of the lifting frame 13 to facilitate simultaneous surveying in two directions, or one of the surveying components 3 can be used as a backup. When surveying in different directions, the rotating shaft 342 drives the pulley A347 to rotate, which in turn drives the pulley B349 to rotate via the transmission belt 348. The pulley B349 then drives the other rotating shaft 342 to rotate, so that the rotating component 34 can simultaneously drive the two surveying instruments 31 and the horizontal adjustment component 32.

[0074] Reference Figure 1-6 This application also discloses a method for using the aforementioned high-precision surveying instrument, including the following steps:

[0075] S1. When moving, the storage box 1 is lifted by the handle 12 and moved. At this time, the mapping component 3 is stored inside the storage box 1 to prevent damage to the mapping component 3 during the movement.

[0076] S2. Place the storage box 1 at the survey point, and start the lifting component 2 inside the storage box 1 to drive the lifting frame 13 to rise inside the storage box 1, so that the lifting frame 13 can lift the survey component 3 together, so that the survey component 3 can be pushed out of the storage box 1 for use.

[0077] S3. At this time, the surveying component 3 pushes the top plate 11 away from the top of the storage box 1, so that the top plate 11 can provide shade or rain protection for the surveying component 3 during the surveying process.

[0078] S4. At the same time, the lifting component 2 drives the support component 4 at the bottom of the storage box 1 to unfold, thereby increasing the stability of the storage box 1 during use.

[0079] S5. After the surveying is completed, the lifting component 2 drives the lifting frame 13 to automatically store the surveying component 3 inside the storage box 1.

[0080] S6. Simultaneously, the surveying component 3 drives the top plate 11 to cooperate with the top of the storage box 1, and the lifting component 2 drives the support component 4 to be stored at the bottom of the storage box 1.

[0081] In summary, when using the high-precision surveying instrument disclosed in this application embodiment, the storage box 1 is lifted by the handle 12 for movement. At this time, the surveying component 3 is stored inside the storage box 1 to prevent damage to the surveying component 3 during movement. Then, the storage box 1 is placed at the surveying point, and the motor A22 in the lifting component 2 is started. When the motor A22 runs, it drives the lead screw 21 to rotate, causing the lead screw 21 to simultaneously drive the upper pressure block 23 and the lower pressure block 24 to move in the upper and lower directions respectively. When the lower pressure block 24 moves downward, it presses down on the support rod 41 to slide along the limiting hole 14, causing the support rod 41 to drive the slide bar 42 to slide inside the slide groove 241, and the two slide bars 42 move away from each other, so that the support rod 41 is pushed by the connecting rod 43. The base plate 44 unfolds to both sides of the storage box 1, increasing the stability of the storage box 1 through the connecting rod 43 and the base plate 44. When the support rod 41 is at the bottom of the limiting hole 14, the lower pressure block 24 is located outside the thin shaft. At this time, the support assembly 4 is in a fully unfolded state, and the upper pressure block 23 is located at the bottom of the lifting frame 13 under the drive of the lead screw 21. At this time, the upper pressure block 23 pushes the lifting frame 13 to move the surveying assembly 3 to the outside of the storage box 1. As the lead screw 21 drives the upper pressure block 23 to adjust the height of the surveying assembly 3, the support assembly 4 remains in an unfolded state. When the surveying assembly 3 is at a certain height, the level of the surveying instrument 31 is adjusted according to the indication of the bubble level 314. During the adjustment, the rotating assembly 34 at the top of the lifting frame 13 is activated. At this time, the electric push rod 331 in the locking assembly 33 drives the anti-slip block A332 to press against the bottom of the anti-slip block B334. The anti-slip block A332 drives the upper stripe 333 to cooperate with the anti-slip block B334, so that the rotating disk 313 cannot rotate under the restriction of the electric push rod 331. When the motor B346 in the rotating assembly 34 runs, it drives the gear C345 to rotate. The gear C345 drives the rotating shaft 342 to rotate through the gear B344, so that the rotating shaft 342 drives the gear A325 to rotate through the gear ring 341. The gear A325 drives the worm 322 to rotate inside the connecting frame 324 through the connecting shaft 323. The rotating worm 322 drives the worm gear tooth segment 321 to rotate, so that the worm gear tooth segment 321 drives the slip ring 312 to rotate. The slip ring 312 drives the inner surveying instrument 31 to rotate for fine-tuning, and the slip ring 312 drives the bubble level 314 to rotate to observe the level of the surveying instrument 31, making it easy to adjust the level of the surveying instrument 31. The electric push rod 331 can drive the surveying instrument 31 to rotate inside the anti-slip block A332, thereby making full adjustment of the level of the surveying instrument 31. After the level is adjusted, the electric push rod 331 drives the anti-slip block A332 away from the anti-slip block B334, so that the lower stripe 336 at the bottom of the anti-slip block A332 cooperates with the anti-slip protrusion 343. Then, when the toothed ring 341 rotates again, the locking assembly 33 can directly drive the rotating disk 313 to rotate, so that the rotating disk 313 drives the surveying instrument 31 to perform surveying in different ranges.After the survey is completed, the lifting assembly 2 drives the lifting frame 13 and the support assembly 4 to reset, so as to protect the surveying assembly 3 during movement.

Claims

1. A high-precision surveying instrument, characterized in that: Include: A storage box, wherein a top plate is movably provided on the top of the storage box, a handle is fixedly provided on the top of the top plate, and a lifting frame is slidably provided inside the storage box; A lifting assembly is disposed inside the storage box, and the lifting assembly drives the lifting frame to move vertically up and down; A surveying component is disposed on the top of the lifting frame and located at the bottom of the top plate; A support component is disposed at the bottom of the storage box, and the support component is raised and lowered under the drive of the lifting component.

2. The high-precision surveying instrument according to claim 1, characterized in that: The lifting assembly includes a lead screw, which is vertically rotatably disposed inside the storage box. The top of the lead screw is fixedly disposed at the output end of motor A, and motor A is fixedly disposed at the top of the inner side of the storage box. An upper pressure block for driving the lifting frame to rise and fall is threaded on the outer side of the lead screw, and a lower pressure block for driving the support assembly to unfold and retract is threaded on the outer side of the lead screw. The upper and lower pressure blocks move in opposite directions, and both the upper and lower pressure blocks are vertically slidably disposed inside the storage box. The bottom of the lead screw is rotatably disposed with the bottom of the storage box via a thin shaft.

3. The high-precision surveying instrument according to claim 2, characterized in that: The support assembly includes a support rod, which is slidably disposed on the inner side of the lower pressure block via a slide bar. A slide groove is provided on the inner side of the lower pressure block corresponding to the slide bar. Connecting rods are fixedly disposed at both ends of the support rod, and a base plate is fixedly disposed at the other end of the connecting rod. The connecting rods are slidably disposed on the outer side of the storage box via the support rod. Limiting holes are provided on both sides of the storage box, and the support rod is slidably disposed on the inner side of the limiting holes.

4. The high-precision surveying instrument according to claim 3, characterized in that: The lower pressure block is located at the bottom of the upper pressure block, the upper pressure block is located below the lifting frame, the upper pressure block is located at the bottom of the lifting frame when the lower pressure block moves to the outside of the thin shaft, and a surveying component is provided between the lifting frame and the top plate; The surveying component includes a surveying instrument, which is horizontally rotatably mounted at the bottom of the top plate. A horizontal adjustment component for adjusting the level is provided on the outside of the surveying instrument, and the horizontal adjustment component is located at the bottom of the top plate.

5. The high-precision surveying instrument according to claim 4, characterized in that: A servo motor is fixedly mounted on the outside of the surveying instrument. The drive end of the servo motor is fixedly mounted on the inside of the slip ring. A rotating disk is slidably mounted on the outside of the slip ring. The rotating disk is perpendicular to the slip ring and is rotatably mounted on the inside of the top plate. A bubble level is fixedly mounted on the outside of the slip ring and is slidably mounted on the outside of the rotating disk. A leveling component is mounted at the bottom of the rotating disk. The leveling component drives the slip ring to slide on the inside of the rotating disk.

6. The high-precision surveying instrument according to claim 5, characterized in that: The horizontal adjustment assembly includes a worm gear segment, which is fixedly disposed on the outer side of the slip ring. A worm is meshed on the outer side of the worm gear segment. The worm is rotatably disposed on the inner side of the connecting frame via a connecting shaft. The connecting frame is fixedly disposed on the bottom of the rotating disk. One end of the connecting shaft is fixedly disposed on the bottom of the connecting frame with a gear A. The gear A runs under the drive of the rotating assembly. When the rotating disk is locked to the lifting frame by the locking assembly, the worm drives the worm gear segment to rotate.

7. The high-precision surveying instrument according to claim 6, characterized in that: The rotating component drives the horizontal adjusting component to operate when the locking component locks the rotating disk, and the rotating component drives the rotating disk to rotate through the locking component; The locking assembly includes an electric push rod, which is fixedly mounted on the bottom of the rotating disk. An anti-slip block A is fixedly mounted on the output end of the electric push rod. An upper stripe is provided on the top of the anti-slip block A. An anti-slip block B is provided on the top of the anti-slip block A corresponding to the upper stripe. The anti-slip block B is fixedly mounted to the lifting frame through a connecting plate. A lower stripe is provided on the bottom of the anti-slip block A. The anti-slip block A is locked to the rotating assembly through the lower stripe.

8. The high-precision surveying instrument according to claim 7, characterized in that: The rotating assembly includes a gear ring, which is rotatably mounted on the top of the lifting frame via a rotating shaft. The gear ring is meshed with the outer side of gear A. The top of the gear ring is provided with an anti-slip protrusion that cooperates with the lower stripe. Gear B is fixedly mounted on the outer side of the rotating shaft. Gear C is meshed on the outer side of gear B. Gear C is fixedly mounted on the output end of motor B. Motor B is fixedly mounted on the top of the lifting frame.

9. The high-precision surveying instrument according to claim 8, characterized in that: Two surveying components are symmetrically arranged on the top of the lifting frame, and each surveying component includes a surveying instrument, a leveling adjustment component, a locking component, and a rotating component. Both rotating components include a gear ring, which is rotatably mounted on the top of the lifting frame via a rotating shaft. A pulley A is fixedly mounted on the outer side of one of the rotating shafts. The pulley A is driven by a transmission belt and connected to a pulley B. The pulley B is coaxially fixed with the other rotating shaft.

10. The method of using the high-precision surveying instrument according to any one of claims 1-9, characterized in that: Includes the following steps: S1. When moving, the storage box is lifted by the handle. At this time, the surveying component is stored inside the storage box to prevent damage to the surveying component during the movement. S2. Place the storage box at the survey point, activate the lifting component inside the storage box to drive the lifting frame to rise inside the storage box, so that the lifting frame can lift the surveying component together, so that the surveying component can be pushed out of the storage box for use. S3. At this time, the surveying component pushes the top plate away from the top of the storage box, so that the top plate can provide shade or rain protection for the surveying component during the surveying process. S4. At the same time, the lifting component drives the support component at the bottom of the storage box to unfold, thereby increasing the stability of the storage box during use. S5. After the surveying is completed, the lifting component drives the lifting frame to automatically store the surveying component inside the storage box. S6. Simultaneously, the surveying component drives the top plate to cooperate with the top of the storage box, and the lifting component drives the support component to be stored at the bottom of the storage box.

Citation Information

Patent Citations

  • A high-precision laser mapping device

    CN114321639B