Handheld RTK convenient to disassemble

By designing convenient and replaceable devices on the RTK mobile station, the problem of increased workload caused by workers hand-holding the equipment for terrain inspection for extended periods of time has been solved, thus simplifying the inspection process and improving maintenance efficiency.

CN224203431UActive Publication Date: 2026-05-05CHENGDU XIANDAO YOUTU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XIANDAO YOUTU TECHNOLOGY CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the use of existing RTK mobile stations, workers need to hold them for extended periods to perform terrain surveys, which increases their workload.

Method used

A handheld RTK that is easy to disassemble is designed, which adopts convenient and replaceable devices, including components such as a drive motor, rollers, stabilizing bars and ground stakes. The motor drives the rollers and stabilizing bars to achieve stable placement of the mobile station, simplifying the disassembly and replacement process.

Benefits of technology

It reduces the workload of workers when inspecting terrain, improves inspection and maintenance efficiency, and avoids fatigue caused by prolonged hand-held operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of RTK mobile stations, in particular to a handheld RTK convenient to disassemble, which comprises a transmitter, an extension rod is mounted in the transmitter, an outer sleeve rod is mounted on the outer surface of the extension rod, a convenience device is arranged on the outer surface of the outer sleeve rod, the convenience device comprises a driving motor, and the driving motor is fixedly connected with the outer surface of the outer sleeve rod. A driving rod is fixedly connected to the driving end of the driving motor, a sliding sleeve is arranged on the outer side of the outer sleeve rod, a threaded hole is formed in the upper surface of the sliding sleeve, the driving rod is in threaded connection with the interior of the threaded hole, supporting frames are fixedly connected to the two sides of the sliding sleeve, rollers are rotationally connected to one sides of the supporting frames, and a movable sleeve is fixedly connected to one side of the sliding sleeve. According to the utility model, through the arrangement of the convenient device, a worker can effectively and conveniently detect the terrain, the situation that labor is wasted when the worker holds the mobile station by hand for a long time to detect the terrain is avoided, and the labor amount of the worker for detecting the terrain by using the mobile station is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of RTK mobile station technology, and in particular to a handheld RTK that is easy to disassemble. Background Technology

[0002] RTK rover stations are key devices in real-time dynamic positioning technology, primarily used to acquire high-precision location information. They receive satellite signals and differential correction information from a base station, and through complex calculations, calculate the rover's three-dimensional coordinates in real time. Specifically, the base station transmits its precise coordinates and observation data to the rover via a data link radio. Simultaneously, the rover receives satellite signals and information from the base station, using differential positioning technology to eliminate errors in the satellite signals, thus achieving centimeter-level or even higher precision positioning. In surveying, this can be used for topographic surveying, cadastral surveying, and engineering surveying, significantly improving measurement efficiency and accuracy. In agriculture, it can be used for precision agriculture, guiding farmland cultivation, fertilization, and harvesting operations to achieve refined agricultural production. In road construction, it provides precise position guidance for pavers, rollers, and other construction equipment, ensuring that the road's flatness and slope meet design requirements. In geological exploration, it helps determine the accurate location of exploration points, providing reliable spatial data for geological research. The transmitter and extension rod are connected via threads.

[0003] When workers need to measure the terrain, they move a handheld mobile station within the measurement area to measure the terrain. However, existing mobile stations require workers to move the handheld station continuously to measure the terrain, which makes it strenuous for workers to hold the mobile station for extended periods of time, thus increasing the workload of workers using mobile stations to measure the terrain. Utility Model Content

[0004] The purpose of this invention is to address the problem of increased workload for workers using mobile stations to detect terrain in existing technologies, and to propose a handheld RTK that is easy to disassemble.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a handheld RTK device that is easy to disassemble, comprising a transmitter, an extension rod installed inside the transmitter, an outer sleeve mounted on the outer surface of the extension rod, a convenience device provided on the outer surface of the outer sleeve, the convenience device comprising a drive motor, the drive motor being fixedly connected to the outer surface of the outer sleeve, a drive rod being fixedly connected to the drive end of the drive motor, a sliding sleeve provided on the outer side of the outer sleeve, a threaded hole being formed on the upper surface of the sliding sleeve, the drive rod being threadedly connected to the inside of the threaded hole, support frames being fixedly connected to both sides of the sliding sleeve, a roller being rotatably connected to one side of the support frame, a movable sleeve being fixedly connected to one side of the sliding sleeve, a sliding groove being formed on the upper surface of the movable sleeve, the sliding groove being slidably connected to the outer surface of the outer sleeve, a stabilizing component provided on the outer surface of the outer sleeve, the stabilizing component comprising a guide groove being formed on the surface of the outer sleeve, a stabilizing strip being fixedly connected to the inner wall of the sliding groove, the stabilizing strip being slidably connected to the inside of the guide groove, the guide groove being able to cooperate with the stabilizing strip to achieve the purpose of stabilizing the sliding of the movable sleeve.

[0006] Preferably, the bottom end of the outer sleeve is provided with a replacement device, the replacement device including a placement groove, the placement groove being opened on the lower surface of the outer sleeve, and a limiting opening being opened on the outer surface of the outer sleeve. The placement groove can cooperate with the outer sleeve to achieve the purpose of storing the stabilizing rod.

[0007] Preferably, a stabilizing rod is placed inside the placement groove, and a receiving hole is formed on the outer surface of the stabilizing rod. The receiving hole is aligned with the limiting port, and the stabilizing rod can cooperate with the receiving hole to achieve the purpose of receiving the threaded rod.

[0008] Preferably, the limiting port is internally threaded with a threaded rod, which is inserted into the receiving hole. The threaded rod can cooperate with the limiting port to restrict the sliding or rotation of the stabilizing rod.

[0009] Preferably, a ground stake is fixedly connected to the bottom end of the stabilizer bar. The ground stake is placed on the lower surface of the outer bar, and the ground stake can cooperate with the stabilizer bar to achieve the purpose of stabilizing the outer bar.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. In this utility model, by setting up a convenient device, when a worker needs to inspect the terrain, the worker places the bottom of the mobile station on the ground, starts the drive motor, the drive motor drives the drive rod, the drive rod rotates and pushes the threaded hole downward through the thread, the threaded hole pushes the sliding sleeve, the sliding sleeve drives the moving sleeve and the support frame, the support frame pushes the roller, the moving sleeve drives the stabilizing bar, the stabilizing bar is guided by the guide groove, when the roller abuts against the ground, the drive motor pushes the outer sleeve rod upward in the opposite direction, when the stabilizing bar abuts against the bottom of the guide groove, the drive motor is turned off, the worker tilts the outer sleeve rod and pushes the outer sleeve rod, the roller guides the outer sleeve rod, when the outer sleeve rod moves to the inspection position, the worker adjusts the outer sleeve rod to rotate at a suitable angle, the outer sleeve rod is perpendicular to the ground, when the worker needs to disassemble the transmitter, the worker rotates the transmitter, the transmitter disengages from the top of the extension rod. By setting up a convenient device, it can effectively facilitate the worker to inspect the terrain, avoid the laborious situation when the worker holds the mobile station for a long time to inspect the terrain, and thus reduce the workload of the worker using the mobile station to inspect the terrain.

[0012] 2. In this utility model, by setting a replacement device, when the worker needs to replace a damaged ground nail, the worker adjusts the retraction of the moving sleeve, the worker uses an auxiliary tool to disassemble the threaded rod, the threaded rod retracts and disengages from the storage hole, the worker pulls down the damaged ground nail, the ground nail drives the stabilizing rod, the stabilizing rod disengages from the placement slot, the worker places the new ground nail on the bottom end of the outer sleeve rod, and the worker reverses the above steps. By setting a replacement device, the worker can effectively and conveniently replace the damaged ground nail, avoiding the time-consuming situation when replacing ground nails, thereby improving the worker's work efficiency in maintaining the mobile station. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a handheld RTK that is easy to disassemble is provided for this utility model;

[0014] Figure 2 A schematic diagram of a convenient handheld RTK device that is easy to disassemble is provided for this utility model.

[0015] Figure 3 This invention proposes a handheld RTK that is easy to disassemble. Figure 2 Enlarged structural diagram at point A in the middle;

[0016] Figure 4 A schematic diagram of a handheld RTK replacement device that is easy to disassemble is provided for this utility model.

[0017] Figure 5 This invention proposes a handheld RTK that is easy to disassemble. Figure 4 Enlarged structural diagram at point B.

[0018] Legend:

[0019] 1. Transmitter; 2. Outer rod; 3. Convenience device; 31. Drive motor; 32. Roller; 33. Support frame; 34. Sliding sleeve; 35. Threaded hole; 36. Stabilizing bar; 37. Slide groove; 38. Moving sleeve; 39. Guide groove; 310. Drive rod; 4. Replacement device; 41. Ground stake; 42. Stabilizing rod; 43. Storage hole; 44. Threaded rod; 45. Placement groove; 46. Limiting port; 5. Extension rod. Detailed Implementation

[0020] Please see Figures 1-5 This utility model provides a technical solution: a handheld RTK that is easy to disassemble, including a transmitter 1, an extension rod 5 installed inside the transmitter 1, an outer sleeve rod 2 installed on the outer surface of the extension rod 5, and a convenience device 3 provided on the outer surface of the outer sleeve rod 2.

[0021] The following is a detailed explanation of the specific design and function of its convenience device 3 and replacement device 4.

[0022] In this embodiment: the convenience device 3 includes a drive motor 31, which is fixedly connected to the outer surface of the outer sleeve 2. A drive rod 310 is fixedly connected to the drive end of the drive motor 31. A sliding sleeve 34 is provided on the outer side of the outer sleeve 2. A threaded hole 35 is provided on the upper surface of the sliding sleeve 34. The drive rod 310 is threadedly connected to the inside of the threaded hole 35. Support frames 33 are fixedly connected to both sides of the sliding sleeve 34. A roller 32 is rotatably connected to one side of the support frame 33. A movable sleeve 38 is fixedly connected to one side of the sliding sleeve 34. A sliding groove 37 is provided on the upper surface of the movable sleeve 38. The sliding groove 37 is slidably connected to the outer surface of the outer sleeve 2. A stabilizing component is provided on the outer surface of the outer sleeve 2.

[0023] Specifically, the stabilizing component includes a guide groove 39, which is formed on the surface of the outer sleeve rod 2. A stabilizing strip 36 is fixedly connected to the inner wall of the slide groove 37. The stabilizing strip 36 is slidably connected to the inside of the guide groove 39. The guide groove 39 can cooperate with the stabilizing strip 36 to achieve the purpose of stabilizing the sliding of the moving sleeve 38.

[0024] Specifically, a replacement device 4 is provided at the bottom of the outer sleeve rod 2. The replacement device 4 includes a placement groove 45, which is opened on the lower surface of the outer sleeve rod 2. A limit opening 46 is opened on the outer surface of the outer sleeve rod 2.

[0025] In this embodiment: the placement slot 45 can cooperate with the outer sleeve rod 2 to achieve the purpose of storing the stabilizing rod 42.

[0026] In this embodiment: a stabilizing rod 42 is placed inside the placement groove 45, and a receiving hole 43 is provided on the outer surface of the stabilizing rod 42. The receiving hole 43 is aligned with the limiting port 46. The stabilizing rod 42 can cooperate with the receiving hole 43 to achieve the purpose of receiving the threaded rod 44.

[0027] Specifically, the internal threaded connection of the limiting port 46 is a threaded rod 44, which is inserted into the receiving hole 43.

[0028] In this embodiment, the threaded rod 44 can cooperate with the limiting port 46 to restrict the sliding or rotation of the stabilizing rod 42.

[0029] Specifically, a ground stake 41 is fixedly connected to the bottom end of the stabilizer bar 42, and the ground stake 41 is placed on the lower surface of the outer bar 2.

[0030] In this embodiment, the ground stake 41 can cooperate with the stabilizer bar 42 to stabilize the outer sleeve bar 2.

[0031] Working Principle: With the convenient device 3 in place, when the worker needs to inspect the terrain, the worker places the bottom of the mobile station on the ground and starts the drive motor 31. The drive motor 31 drives the drive rod 310, which rotates and pushes the threaded hole 35 downwards. The threaded hole 35 pushes the sliding sleeve 34, which in turn drives the moving sleeve 38 and the support frame 33. The support frame 33 pushes the roller 32, and the moving sleeve 38 drives the stabilizing bar 36. The stabilizing bar 36 is guided by the guide groove 39. When the roller 32 contacts the ground, the drive motor 31 pushes the outer sleeve 2 upwards. When the stabilizing bar 36 contacts the bottom of the guide groove 39, the drive motor 31 is turned off. The worker tilts the outer sleeve 2 and pushes it. The roller 32 guides the outer sleeve 2. When the outer sleeve 2 moves to the inspection position, the worker adjusts the rotation angle of the outer sleeve 2 until it is perpendicular to the ground. When the worker needs to disassemble the transmitter 1, the worker rotates the transmitter 1. The device 1 detaches from the top of the extension rod 5. The convenient device 3 effectively facilitates terrain inspection by workers, avoiding the strain of holding the mobile station for extended periods and reducing the workload. Furthermore, the replacement device 4 allows workers to easily replace damaged ground stakes 41. Workers adjust the retractable sleeve 38, use auxiliary tools to disassemble the threaded rod 44, which retracts and disengages from the storage hole 43. The worker then pulls down the damaged ground stake 41, causing the stabilizer 42 to disengage from the placement slot 45. A new ground stake 41 is then placed on the bottom of the outer sleeve rod 2. The worker repeats the above steps in reverse. The replacement device 4 effectively facilitates the replacement of damaged ground stakes 41, avoiding time-consuming replacements and improving the efficiency of mobile station maintenance.

Claims

1. A detachable handheld RTK, comprising a transmitter (1), wherein an extension rod (5) is installed inside the transmitter (1), and an outer sleeve rod (2) is installed on the outer surface of the extension rod (5), characterized in that: The outer surface of the outer sleeve (2) is provided with a convenience device (3), which includes a drive motor (31). The drive motor (31) is fixedly connected to the outer surface of the outer sleeve (2). The drive end of the drive motor (31) is fixedly connected to a drive rod (310). A sliding sleeve (34) is provided on the outer side of the outer sleeve (2). A threaded hole (35) is opened on the upper surface of the sliding sleeve (34). The drive rod (310) is threadedly connected to the inside of the threaded hole (35). Support frames (33) are fixedly connected to both sides of the sliding sleeve (34). A roller (32) is rotatably connected to one side of the support frame (33). A movable sleeve (38) is fixedly connected to one side of the sliding sleeve (34). A sliding groove (37) is opened on the upper surface of the movable sleeve (38). The sliding groove (37) is slidably connected to the outer surface of the outer sleeve (2). A stabilizing component is provided on the outer surface of the outer sleeve (2).

2. The easily detachable handheld RTK according to claim 1, characterized in that: The stabilizing component includes a guide groove (39) which is formed on the surface of the outer sleeve rod (2). A stabilizing strip (36) is fixedly connected to the inner wall of the slide groove (37), and the stabilizing strip (36) is slidably connected to the inside of the guide groove (39).

3. The easily detachable handheld RTK according to claim 1, characterized in that: The bottom end of the outer sleeve rod (2) is provided with a replacement device (4), the replacement device (4) includes a placement groove (45), the placement groove (45) is opened on the lower surface of the outer sleeve rod (2), and a limit opening (46) is opened on the outer surface of the outer sleeve rod (2).

4. The handheld RTK that is easy to disassemble according to claim 3, characterized in that: A stabilizing rod (42) is placed inside the placement slot (45), and a storage hole (43) is opened on the outer surface of the stabilizing rod (42), which is aligned with the limiting port (46).

5. A handheld RTK that is easy to disassemble according to claim 3, characterized in that: The limiting port (46) is internally threaded with a threaded rod (44), which is inserted into the receiving hole (43).

6. A handheld RTK that is easy to disassemble according to claim 4, characterized in that: The bottom end of the stabilizer bar (42) is fixedly connected to a ground nail (41), which is placed on the lower surface of the outer rod (2).