Total station prism reflector angle adjustment mechanism
By designing a total station prism reflector angle adjustment mechanism, using mounting sleeves, rotating components, and clamping components, the multi-angle automated adjustment and fixation of the reflector is achieved. This solves the problem that traditional adjustment mechanisms cannot meet the needs of complex measurement environments, and improves the accuracy and efficiency of measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MIANYANG FUDI LAND SURVEY PLANNING & DESIGN CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional prism reflector angle adjustment mechanisms are simple in structure and cannot achieve multi-angle adjustment. This makes it difficult to quickly and accurately adjust the reflector to the optimal angle in complex measurement environments, affecting the accuracy of measurement data and the efficiency of measurement work.
A total station prism reflector angle adjustment mechanism was designed, including a mounting sleeve, a mounting ring, a rotating assembly, an electric cylinder, and a clamping assembly. The multi-angle adjustment and fixation of the reflector are achieved through motor drive and electric cylinder extension and retraction. Combined with the cooperation of arc rack and gear, automated and precise angle control is achieved.
It improves the flexibility and stability of reflector angle adjustment, adapts to the needs of different measurement scenarios, and ensures the reliability of high-precision measurement and ease of operation.
Smart Images

Figure CN224317839U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering surveying technology, and more specifically, it relates to the angle adjustment mechanism of the prism reflector of a total station. Background Technology
[0002] In the field of engineering surveying, total stations are a commonly used measuring instrument, widely applied in topographic surveying and construction layout for various engineering construction projects, facilitating the acquisition of high-precision spatial data. However, traditional prism reflector angle adjustment mechanisms are typically simple in structure, often involving manual direct adjustment or a single rotary joint structure. This makes it impossible to achieve multi-angle adjustments of the reflector, resulting in difficulties in quickly and accurately adjusting the reflector to the optimal angle when facing complex measurement environments and diverse measurement needs. This affects the accuracy of measurement data, the efficiency of measurement work, and reduces the reliability of measurement results. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a total station prism reflector angle adjustment mechanism to address the technical problem that traditional prism reflector angle adjustment mechanisms in the prior art are usually simple in structure and cannot achieve multi-angle adjustment of the reflector.
[0004] The purpose and function of the total station prism reflector angle adjustment mechanism of this utility model are achieved by the following specific technical means:
[0005] A total station prism reflector angle adjustment mechanism includes a mounting sleeve and a mounting ring. The mounting sleeve is fitted onto the tail end of the sensor on the top of the total station, and the mounting ring is fitted onto one end of the mounting sleeve. Mounting buckles are provided on both sides of the mounting sleeve. A rotating component is provided at one end of the mounting ring. The rotating component includes an arc-shaped rack and an arc-shaped connecting block. The two ends of the arc-shaped rack are respectively connected to two sets of mounting buckles. The arc-shaped connecting block is positioned above the arc-shaped rack, and a clamping component is provided at one end of the C-shaped opening of the arc-shaped connecting block. An electric cylinder mounting block and an electric cylinder are provided below the mounting ring. A through hole is provided on one side of the electric cylinder mounting block, through which a rotating shaft passes. The tailstock of the electric cylinder is fitted onto the rotating shaft.
[0006] According to a preferred embodiment, the rotating assembly further includes an arc-shaped limiting block and a sliding block. The arc-shaped limiting block is installed inside the arc-shaped rack, and a sliding groove is formed between the arc-shaped limiting block and the arc-shaped rack. The sliding block is provided with a positioning post and a positioning shaft. The positioning post is engaged in the sliding groove. A gear is sleeved on the positioning shaft. A cover plate is provided on the gear. Two sets of positioning holes are opened on the cover plate. The positioning post and the positioning shaft are respectively inserted into the two sets of positioning holes.
[0007] According to a preferred embodiment, a motor mounting block is provided above the cover plate, a motor is provided on one side of the motor mounting block, the motor shaft end is connected to the positioning shaft, and an arc-shaped connecting block is provided on the other side of the motor mounting block.
[0008] According to a preferred embodiment, the electric cylinder shaft end is fitted with a fisheye connector, the arc-shaped limiting block is provided with an electric cylinder connecting block, a connecting shaft is provided on one side of the electric cylinder connecting block, and the fisheye connector passes through the connecting shaft.
[0009] According to a preferred embodiment, the clamping assembly includes a connecting strip and a clamping seat, the two ends of the connecting strip are connected to the C-shaped opening of the arc-shaped connecting block, and the clamping seat is installed on the top of the connecting strip.
[0010] According to a preferred embodiment, the clamping assembly further includes a first clamping block and a second clamping block, both of which are disposed on the clamping seat. The clamping seat has two sets of limiting holes on one side, and an optical shaft passes through each of the limiting holes. The two ends of the optical shaft are respectively connected to the first clamping block and the second clamping block. Two sets of clamping springs are provided between the first clamping block and the clamping seat, and the clamping springs are all sleeved on the optical shaft.
[0011] According to a preferred embodiment, limit holes are provided on both sides of the mounting ring, and a limit pin is inserted into the limit hole, with a limit spring provided at one end of the limit pin.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. This utility model, through the design of a rotating component, allows users to easily adjust the angle of the total station prism reflector, improving the flexibility of angle adjustment. After the mounting sleeve is fitted onto the sensor tail end on top of the total station and all components are connected, the user can start the motor to drive the positioning shaft and gear to rotate. Because the gear and the arc-shaped rack cooperate with each other, the gear rotates around the arc-shaped rack, ultimately driving the total station prism reflector mounted on the arc-shaped connecting block to rotate. This allows the user to precisely adjust the reflector angle according to actual measurement needs, improving the adaptability of the device to angle adjustment in different measurement scenarios.
[0014] 2. When using this device, the user can securely fix the total station prism reflector by clamping the components, eliminating concerns about the reflector loosening or shifting during measurement and improving the stability of the device's reflector fixation. Then, through the extension and retraction of the electric cylinder, the fisheye connector at the end of the electric cylinder shaft drives the electric cylinder connecting block to move, enabling the device to fine-tune the reflector angle. This meets the precise angle requirements of high-precision measurements and improves the reliability of the device in high-precision measurement scenarios. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the assembled structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 3 This is a right view of the assembled version of this utility model;
[0018] Figure 4 This is an isometric view of the electric cylinder connecting block;
[0019] Figure 5 yes Figure 2 A magnified view of the local area 'a' in the middle.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 12. Total station; 13. Mounting sleeve; 14. Mounting ring; 15. Arc-shaped rack; 16. Arc-shaped connecting block; 17. Motor; 18. Electric cylinder mounting block; 19. Rotating shaft; 21. Electric cylinder; 22. Fisheye connector; 23. Limit spring; 24. Limit pin; 25. Mounting buckle; 26. Electric cylinder connecting block; 27. Sliding block; 28. Cover plate; 29. Arc-shaped limit block; 31. Gear; 32. Motor mounting block; 33. Connecting strip; 34. Clamping seat; 35. Second clamping block; 36. First clamping block; 37. Optical axis; 38. Clamping spring; 41. Positioning shaft; 42. Positioning column; 43. Positioning hole; 44. Connecting shaft. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.
[0023] Example:
[0024] like Figures 1 to 5As shown, this utility model provides a total station prism reflector angle adjustment mechanism, including a mounting sleeve 13 and a mounting ring 14. The mounting sleeve 13 is fitted onto the sensor tail end at the top of the total station 12, providing a foundation for the connection between the entire adjustment mechanism and the total station 12. The mounting sleeve 13 allows the angle adjustment mechanism to be installed on the total station 12, enabling users to easily combine the mechanism with the total station 12 and improving the ease of installation. The mounting ring 14 is fitted onto one end of the mounting sleeve 13, further constructing the overall structure of the angle adjustment mechanism. Mounting buckles 25 are provided on both sides of the mounting sleeve 13. These buckles 25 provide reliable leverage points for connecting subsequent components, allowing users to easily connect the arc-shaped rack 15 to the mounting sleeve 13, improving the stability of the component connections. A rotating component is provided at one end of the mounting ring 14, which includes the arc-shaped rack 15 and the arc-shaped connecting block 16. The curved rack 15 is connected to two sets of mounting buckles 25 at both ends, forming the basic frame of the rotating assembly. An arc-shaped connecting block 16 is positioned above the curved rack 15, allowing the user to support and connect other related components. This enables multi-angle adjustment of the total station prism reflector, improving the feasibility of angle adjustment and enhancing the user's adaptability to different measurement environments. A clamping assembly is provided at one end of the C-shaped opening of the arc-shaped connecting block 16 to securely fix the total station prism reflector.
[0025] Below the mounting ring 14, there is an electric cylinder mounting block 18 and an electric cylinder 21. One side of the electric cylinder mounting block 18 has a through hole, which provides a mounting position for the rotating shaft 19, allowing the user to easily install it. The rotating shaft 19 passes through the through hole, and the tailstock of the electric cylinder 21 is fitted onto the rotating shaft 19. The user can use the extension and retraction of the electric cylinder 21 to drive the connected components to change angles, enabling the device to dynamically adjust the reflector angle. This improves the flexibility of the device's angle adjustment and enhances the user's ability to adjust the reflector angle in different measurement scenarios.
[0026] like Figure 2 , Figure 3 , Figure 5As shown, the rotating assembly also includes an arc-shaped limiting block 29 and a sliding block 27. The arc-shaped limiting block 29 is installed inside the arc-shaped rack 15, and a sliding groove is formed between the arc-shaped limiting block 29 and the arc-shaped rack 15. This sliding groove provides guidance and limitation for the sliding block 27, allowing the user to ensure that the sliding block 27 moves along a specific path, thus improving the accuracy of the device's movement. The sliding block 27 is provided with a positioning post 42 and a positioning shaft 41. The positioning post 42 is engaged in the sliding groove, and a gear 31 is sleeved on the positioning shaft 41. The user can limit the range of motion of the sliding block 27 through the cooperation of the positioning post 42 and the sliding groove, enabling the device to stably achieve the angle adjustment function, improving the reliability of the device's operation, and enhancing the stability of the user's operation. A cover plate 28 is provided on the gear 31, and two sets of positioning holes 43 are provided on the cover plate 28. The positioning pin 42 and the positioning shaft 41 are respectively inserted into the two sets of positioning holes 43. Through this arrangement, the positions of the positioning pin 42 and the positioning shaft 41 can be further fixed, so that the user does not have to worry about the parts becoming loose during the movement, thus improving the stability of the device structure.
[0027] A motor mounting block 32 is provided above the cover plate 28. A motor 17 is installed on one side of the motor mounting block 32. The shaft end of the motor 17 is connected to the positioning shaft 41. The user can start the motor 17 to drive the positioning shaft 41 and gear 31 to rotate, enabling the device to achieve automated angle adjustment through the drive of the motor 17. This improves the efficiency of the angle adjustment and enhances the ease of operation for the user. An arc-shaped connecting block 16 is provided on the other side of the motor mounting block 32. This layout allows the driving force of the motor 17 to be effectively transmitted to the arc-shaped connecting block 16, thereby driving the rotation of the total station prism reflector connected to it.
[0028] like Figures 2 to 4 As shown, a fisheye connector 22 is fitted onto the shaft end of the electric cylinder 21, and an electric cylinder connecting block 26 is disposed within the arc-shaped limiting block 29. A connecting shaft 44 is disposed on one side of the electric cylinder connecting block 26, and the fisheye connector 22 passes through the connecting shaft 44. The user can connect the electric cylinder 21 and the electric cylinder connecting block 26 by cooperating with the fisheye connector 22 and the connecting shaft 44, so that the device can adjust the vertical angle of the reflector when the electric cylinder 21 extends or retracts, improving the adaptability of the device in the angle adjustment process and enhancing the user's flexibility in controlling the movement of the device.
[0029] like Figure 2 , Figure 3As shown, the clamping assembly includes a clamping seat 34 and a connecting strip 33. Both ends of the connecting strip 33 connect to the C-shaped openings of the arc-shaped connecting block 16. The connecting strip 33 securely connects the clamping seat 34 to the arc-shaped connecting block 16, allowing the user to easily install and fix the clamping seat 34, thus improving the ease of installation of the clamping assembly. The clamping seat 34 is mounted above the connecting strip 33, providing support for the subsequent clamping of the total station prism reflector.
[0030] The clamping assembly also includes a first clamping block 36 and a second clamping block 35, both of which are mounted on a clamping seat 34. Two sets of limiting holes are provided on one side of the clamping seat 34, each containing an optical shaft 37. The two ends of the optical shaft 37 are connected to the first clamping block 36 and the second clamping block 35, respectively. The optical shaft 37 provides guidance for the first clamping block 36 and the second clamping block 35, ensuring that the two clamping blocks maintain parallel movement during clamping, thus improving the stability of the clamping device. Two sets of clamping springs 38 are provided between the first clamping block 36 and the clamping seat 34, each sleeved on the optical shaft 37. The user can automatically adjust the clamping force using the elastic force of the clamping springs 38, allowing the device to better adapt to total station prism reflectors of different sizes, improving the device's clamping versatility and enhancing the convenience for users when using different types of reflectors.
[0031] like Figure 4 As shown, limiting holes are provided on both sides of the mounting ring 14, and limiting pins 24 are inserted into the limiting holes. A limiting spring 23 is provided at one end of the limiting pin 24. The limiting pin 24 and the limiting spring 23 can restrict the position of the mounting ring 14 to a certain extent. The limiting spring 23 is used to hold the limiting pin 24, providing a detachable mounting for the mounting buckle 25.
[0032] The specific usage and function of this embodiment are as follows:
[0033] The user first places the mounting sleeve 13 onto the sensor tail end on top of the total station 12, and then places the mounting ring 14 onto one end of the mounting sleeve 13. Next, using the mounting buckles 25 on both sides of the mounting sleeve 13, the two ends of the arc-shaped rack 15 are connected to it, completing the initial installation of the rotating assembly. This ensures the angle adjustment mechanism is securely connected to the total station 12, providing a solid foundation for subsequent adjustments, improving the overall connection stability of the device, facilitating operation in various measurement scenarios, and preventing loose components from interfering with measurements.
[0034] When adjusting the angle of the prism reflector, start motor 17. The motor 17 shaft drives the positioning shaft 41, causing gear 31 to rotate. The arc-shaped rack 15, meshing with gear 31, rotates around the arc-shaped rack 15, causing the arc-shaped connecting block 16 and the reflector to change angle. Simultaneously, the positioning pin 42 on the sliding block 27 moves along the sliding groove formed by the arc-shaped limiting block 29 and the arc-shaped rack 15. This method allows users to easily adjust the reflector's angle over a wide range, improving adjustment efficiency and reducing time consumption. For vertical angle adjustments, operate the electric cylinder 21. The fisheye connector 22 at the shaft end of the electric cylinder 21 is connected to the connecting shaft 44 on one side of the electric cylinder connecting block 26. When the electric cylinder 21 extends or retracts, it drives the electric cylinder connecting block 26 through the fisheye connector 22, applying force to the arc-shaped limiting block 29 and the rotating assembly, achieving fine-tuning of the reflector angle. The electric cylinder 21 is designed to provide precise angle control for high-precision measurement scenarios, improving the device's adaptability and measurement accuracy, and ensuring accurate data.
[0035] The clamping assembly secures the reflector: The total station prism reflector is placed on the clamping seat 34. Under the action of the clamping spring 38, the first clamping block 36, guided by the optical axis 37, moves towards the clamping seat 34 to clamp the reflector. The clamping spring 38 automatically adjusts the clamping force according to the reflector thickness, ensuring a secure clamp while avoiding excessive compression. The clamping assembly effectively secures the reflector, preventing displacement due to vibration during measurement, ensuring angular stability, and improving the reliability of measurement results. Its adaptive clamping function for reflectors of different thicknesses enhances the device's versatility for different reflector models, facilitating user operation.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.
Claims
1. A total station prism reflector angle adjustment mechanism, characterized in that: The device includes an installation sleeve (13) and an installation ring (14). The installation sleeve (13) is fitted onto the sensor tail end at the top of the total station (12), and the installation ring (14) is fitted onto one end of the installation sleeve (13). The installation sleeve (13) has installation buckles (25) on both sides. One end of the installation ring (14) is equipped with a rotating component, which includes an arc-shaped rack (15) and an arc-shaped connecting block (16). The arc-shaped rack (15) has two ends... The two sets of mounting buckles (25) are not connected. The arc-shaped connecting block (16) is located above the arc-shaped rack (15). A clamping component is provided at one end of the C-shaped opening of the arc-shaped connecting block (16). An electric cylinder mounting block (18) and an electric cylinder (21) are provided below the mounting ring (14). A through hole is provided on one side of the electric cylinder mounting block (18). A rotating shaft (19) passes through the through hole. The tailstock of the electric cylinder (21) is sleeved on the rotating shaft (19).
2. The total station prism reflector angle adjustment mechanism according to claim 1, characterized in that: The rotating assembly also includes an arc-shaped limiting block (29) and a sliding block (27). The arc-shaped limiting block (29) is installed inside the arc-shaped rack (15), and a sliding groove is formed between the arc-shaped limiting block (29) and the arc-shaped rack (15). The sliding block (27) is provided with a positioning post (42) and a positioning shaft (41). The positioning post (42) is locked in the sliding groove. A gear (31) is sleeved on the positioning shaft (41). A cover plate (28) is provided on the gear (31). Two sets of positioning holes (43) are opened on the cover plate (28). The positioning post (42) and the positioning shaft (41) are respectively inserted into the two sets of positioning holes (43).
3. The total station prism reflector angle adjustment mechanism according to claim 2, characterized in that: A motor mounting block (32) is provided above the cover plate (28). A motor (17) is provided on one side of the motor mounting block (32). The shaft end of the motor (17) is connected to the positioning shaft (41). An arc-shaped connecting block (16) is provided on the other side of the motor mounting block (32).
4. The total station prism reflector angle adjustment mechanism according to claim 2, characterized in that: The electric cylinder (21) is fitted with a fisheye connector (22) at the shaft end. An electric cylinder connecting block (26) is provided inside the arc-shaped limiting block (29). A connecting shaft (44) is provided on one side of the electric cylinder connecting block (26). The fisheye connector (22) passes through the connecting shaft (44).
5. The total station prism reflector angle adjustment mechanism according to claim 1, characterized in that: The clamping assembly includes a connecting strip (33) and a clamping seat (34). The two ends of the connecting strip (33) are connected to the C-shaped opening of the arc-shaped connecting block (16), and the clamping seat (34) is installed on the top of the connecting strip (33).
6. The total station prism reflector angle adjustment mechanism according to claim 5, characterized in that: The clamping assembly further includes a first clamping block (36) and a second clamping block (35), both of which are disposed on the clamping seat (34). The clamping seat (34) has two sets of limiting holes on one side, and an optical shaft (37) passes through each of the limiting holes. The two ends of the optical shaft (37) are respectively connected to the first clamping block (36) and the second clamping block (35). Two sets of clamping springs (38) are provided between the first clamping block (36) and the clamping seat (34), and the clamping springs (38) are all sleeved on the optical shaft (37).
7. The total station prism reflector angle adjustment mechanism according to claim 1, characterized in that: Limiting holes are provided on both sides of the mounting ring (14), and a limiting pin (24) is provided in the limiting hole. A limiting spring (23) is provided at one end of the limiting pin (24).