Field measurement device for electric power design

By incorporating a omnidirectional ball and a movable rod, the problem of angle adjustment difficulties for total stations on complex terrain was solved, enabling rapid and accurate measurements and easy lens replacement, thus improving the efficiency and reliability of on-site measurements in power design.

CN224229654UActive Publication Date: 2026-05-12YIHE ELECTRIC GRP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional total stations are difficult to adjust the measurement angle quickly and flexibly on complex terrain and uneven ground, resulting in low measurement efficiency. In addition, the screw fixing method is easy to lose and the operation is cumbersome.

Method used

The first spring resets and pushes the semi-circular clamp to clamp the universal ball. The design of the universal ball and the movable rod enables the measuring instrument to rotate flexibly in all directions and the lens to be changed quickly, avoiding problems such as angle deviation and screw loss.

Benefits of technology

It improves measurement efficiency, ensures the accuracy and reliability of measurement data, reduces the workload of operators, and simplifies the lens replacement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229654U_ABST
    Figure CN224229654U_ABST
Patent Text Reader

Abstract

The utility model discloses an on-site measuring device for electric power design, which comprises a support frame, a base is arranged above the support frame, and a measuring instrument is arranged above the base. By means of the structure, the field measurement device for the electric power design can achieve all-directional and multi-angle flexible rotation through the universal ball in the supporting sleeve, diversified measurement requirements under the field complex environment are met, measurement personnel do not need to frequently move the supporting frame, and the measurement efficiency is improved. When the measurement angle is determined, the movable rod is pulled to compress the first spring, so that the semicircular clamping plate loosens the universal ball, the movable rod is loosened after adjustment is completed, the first spring is reset to push the semicircular clamping plate to clamp the universal ball, and the measurement instrument is stably locked. Measurement angle deviation caused by accidental touch is effectively avoided, and the accuracy and reliability of measurement data are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power design field measurement technology, and in particular to a field measurement device for power design. Background Technology

[0002] In the field of power design, total stations are commonly used field measurement equipment, undertaking key measurement tasks such as topographic mapping, line positioning, and tower layout. Their measurement accuracy and ease of operation directly affect the design quality and construction progress of power projects. However, traditional total stations still have certain limitations in practical applications.

[0003] Existing total stations mostly use rigid supports or limited rotation joints for angle adjustment. In complex terrains such as mountains and densely built-up areas, it is difficult to quickly and flexibly adjust to the ideal measurement angle. At the same time, when these rigid supports are set up on uneven ground such as mountains, the levelness needs to be repeatedly calibrated. Due to structural limitations, only limited angle fine-tuning can be achieved. When the measurement target is at an unconventional angle, surveyors often need to spend a lot of time moving the equipment or re-setting up the support, resulting in low measurement efficiency. Therefore, in order to solve this problem, we propose a field measurement device for power design. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a field measurement device for power design. The first spring returns to push the semi-circular clamp to clamp the universal ball, which firmly locks the measuring instrument, effectively avoiding the deviation of the measurement angle caused by accidental contact, ensuring the accuracy and reliability of the measurement data, and completing the quick replacement. It not only saves the time of changing the lens, but also makes the operation simple and reduces the workload of the operator. At the same time, it avoids the problems of screw loss and complicated installation that may occur with the traditional screw fixing method.

[0005] This utility model also provides a field measuring device for power design, comprising a support frame, a base above the support frame, a measuring instrument above the base, a support sleeve fixedly installed above the base, a universal ball joint movably fitted inside the support sleeve, a fixing plate fixedly installed above the universal ball joint, limit sleeves fixedly installed on both sides of the support sleeve, a movable rod movably fitted inside the limit sleeve, a semi-circular clamping plate at one end of the movable rod, a limit plate at the other end of the movable rod, and a first spring fixedly installed inside the limit sleeve.

[0006] According to the present invention, a field measuring device for power design is provided, wherein a fixed ring is fixedly installed on the outside of the movable rod, one end of the first spring is fixedly connected to the fixed ring, and the first spring is disposed on the outside of the movable rod.

[0007] According to the present invention, a field measuring device for power design is provided, wherein the end of the limiting sleeve near the supporting sleeve is provided with a through hole adapted to the movable rod, and the movable rod passes through the limiting sleeve through the through hole and is fixedly connected to the semi-circular clamp.

[0008] According to the present invention, in a field measuring device for power design, the spacing between the semicircular clamps is smaller than the diameter of the universal ball, and the inner surface of the semicircular clamps can be in close contact with the outer surface of the universal ball.

[0009] According to the present invention, a field measuring device for power design is provided, wherein a fixed sleeve is fixedly installed at one end of the measuring instrument, a lens is provided on the outside of the fixed sleeve, and limit grooves are provided on both sides of the inside of the lens.

[0010] According to the present invention, a field measuring device for power design is provided, wherein a limiting frame is movably mounted on both sides of the fixed sleeve, and slots are provided on both sides of the fixed sleeve. One end of the limiting frame extends into the interior of the fixed sleeve and is fixedly installed with a positioning plate. Multiple second springs are fixedly installed on both sides of the fixed sleeve.

[0011] According to the present invention, in a field measuring device for power design, one end of the second spring is fixedly connected to the limiting frame, the second spring is disposed outside the limiting frame, and one end of the positioning plate extends into the interior of the limiting groove.

[0012] According to the present invention, in a field measuring device for power design, the other end of the movable rod extends to the outside of the limiting sleeve and is hinged to the limiting plate. The limiting plate can limit the movable rod, and the measuring instrument is fixed above the fixed plate.

[0013] Beneficial effects:

[0014] 1. The field measurement device for power design in this technical solution allows the measuring instrument to rotate flexibly in all directions and at multiple angles through the universal ball inside the support sleeve, meeting the diverse measurement needs in complex field environments. Measurement personnel do not need to frequently move the support frame; they only need to adjust the universal ball to quickly find the optimal measurement angle, greatly improving measurement efficiency. Once the measurement angle is determined, pulling the movable rod compresses the first spring, causing the semi-circular clamp to release the universal ball. After adjustment, releasing the movable rod again causes the first spring to reset and push the semi-circular clamp to clamp the universal ball, firmly locking the measuring instrument and effectively preventing measurement angle deviation caused by accidental contact, ensuring the accuracy and reliability of the measurement data.

[0015] 2. When changing lenses for different measurement scenarios, simply press the limiting bracket to compress the second spring and disengage it from the lens's limiting groove. The lens can then be easily removed. Align the new lens with the fixing sleeve and insert it. The second spring will then reset and push the limiting bracket to engage the positioning plate in the new lens's limiting groove, completing the quick replacement. This not only saves time on lens replacement but also simplifies operation, reduces the workload of operators, and avoids problems such as lost screws and cumbersome installation that may occur with traditional screw fixing methods. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a perspective view of a field measurement device for power design according to the present invention;

[0018] Figure 2 This is a structural diagram of a support sleeve for a field measurement device used in power design according to this utility model;

[0019] Figure 3 This is a schematic diagram of the universal ball structure of a field measurement device for power design according to this utility model;

[0020] Figure 4 This is a lens structure diagram of a field measurement device for power design according to the present invention;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged view of point B in the middle.

[0023] Legend:

[0024] 1. Support frame; 2. Base; 3. Measuring instrument; 4. Support sleeve; 5. Universal ball; 6. Fixing plate; 7. Limiting sleeve; 8. Movable rod; 9. Semicircular clamp; 10. Limiting plate; 11. First spring; 12. Fixing ring; 13. Fixing sleeve; 14. Lens; 15. Limiting frame; 16. Positioning plate; 17. Second spring; 18. Limiting groove. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-6 This utility model discloses a field measurement device for power design, comprising a support frame 1 for supporting a measuring instrument 3. A base 2 is positioned above the support frame 1 to facilitate the operation of the measuring instrument 3. The measuring instrument 3 is mounted above the base 2 for measurement. A support sleeve 4 is fixedly installed above the base 2, allowing for the movement of a universal ball joint 5. The universal ball joint 5 is movably fitted inside the support sleeve 4, allowing for easy adjustment of the measuring instrument 3. A fixing plate 6 is fixedly installed above the universal ball joint 5, facilitating... The measuring instrument 3 is fixed, and the two sides of the support sleeve 4 are fixedly installed with limit sleeves 7. The limit sleeves 7 facilitate the movement of the movable rod 8. The movable rod 8 is movably fitted inside the limit sleeve 7. The movable rod 8 can drive the semi-circular clamp 9 to fix the universal ball 5. One end of the movable rod 8 is provided with a semi-circular clamp 9, which can fix the universal ball 5. The other end of the movable rod 8 is provided with a limit plate 10, which facilitates the movement of the movable rod 8. The limit sleeve 7 is fixedly installed with a first spring 11, which facilitates the semi-circular clamp 9 to fix the universal ball 5.

[0027] Specifically, a fixed ring 12 is fixedly installed on the outside of the movable rod 8. The fixed ring 12 can be used to limit the movable rod 8. One end of the first spring 11 is fixedly connected to the fixed ring 12. The first spring 11 is set on the outside of the movable rod 8. The elastic effect of the first spring 11 can be used to facilitate the reset of the movable rod 8.

[0028] Specifically, the limiting sleeve 7 has a through hole at one end near the supporting sleeve 4 that is compatible with the movable rod 8. The movable rod 8 passes through the limiting sleeve 7 through the through hole and is fixedly connected to the semi-circular clamp 9. The movable rod 8 can drive the semi-circular clamp 9 to move.

[0029] Specifically, the distance between the semicircular clamps 9 is less than the diameter of the universal ball 5, and the inner surface of the semicircular clamps 9 can be in close contact with the outer surface of the universal ball 5. The universal ball 5 can be fixed by using the semicircular clamps 9.

[0030] Specifically, a fixed sleeve 13 is fixedly installed at one end of the measuring instrument 3. The fixed sleeve 13 facilitates the replacement of the lens 14. The lens 14 is set on the outside of the fixed sleeve 13. The lens 14 facilitates measurement. Limiting grooves 18 are opened on both sides of the inside of the lens 14. The limiting grooves 18 facilitate the limiting of the lens 14.

[0031] Specifically, the fixed sleeve 13 has movable limit brackets 15 on both sides. The limit brackets 15 can be used to drive the positioning plate 16 to move. The fixed sleeve 13 has slots on both sides. One end of the limit bracket 15 extends into the fixed sleeve 13 and is fixedly installed with the positioning plate 16. The positioning plate 16 can be used to limit the lens 14. Multiple second springs 17 are fixedly installed on both sides of the fixed sleeve 13. The elastic effect of the second springs 17 can be used to limit the limit brackets 15.

[0032] Specifically, one end of the second spring 17 is fixedly connected to the limiting frame 15. The second spring 17 is located outside the limiting frame 15. One end of the positioning plate 16 extends into the interior of the limiting groove 18. When the positioning plate 16 extends into the interior of the limiting groove 18, it can limit the lens 14.

[0033] Specifically, the other end of the movable rod 8 extends to the outside of the limiting sleeve 7 and is hinged to the limiting plate 10. The limiting plate 10 can limit the movable rod 8. The measuring instrument 3 is fixed above the fixed plate 6. When the measuring instrument 3 is fixed above the fixed plate 6, it is easy to adjust using the universal ball 5.

[0034] Working principle: For angle adjustment and fixation, the support frame 1 provides stable support for the entire device. The base 2 is positioned above the support frame 1. The measuring instrument 3 is mounted on the fixed plate 6, connected to the fixed plate 6 via the universal ball joint 5 inside the support sleeve 4. When the measuring angle of the measuring instrument 3 needs adjustment, the limiting plate 10 is pulled, causing the movable rod 8 to move. Simultaneously, the first spring 11, which is sleeved outside the movable rod 8, is compressed. At this time, the semi-circular clamp 9 releases the universal ball joint 5. Since the universal ball joint 5 can move freely within the support sleeve 4, the measuring personnel can easily rotate the fixed instrument from all directions and multiple angles. The fixed plate 6 drives the measuring instrument 3 to flexibly adjust to the required measuring angle. After the angle adjustment is completed, the limiting plate 10 is released, and the first spring 11 loses the external force and begins to reset. One end of the spring is connected to the fixed ring 12. During the reset process, the movable rod 8 is pushed to move through the limiting sleeve 7 towards the support sleeve 4, so that the semi-circular clamping plate 9 clamps the universal ball 5. Because the distance between the semi-circular clamping plates 9 is smaller than the diameter of the universal ball 5, and the inner surface can be in close contact with the outer surface of the universal ball 5, the universal ball 5 is firmly locked, thereby fixing the angle of the measuring instrument 3 and ensuring the accuracy and reliability of the measurement data.

[0035] Regarding lens 14 replacement, the fixed sleeve 13 at one end of the measuring instrument 3 is used to install the lens 14. When the lens 14 needs to be replaced, press the limiting brackets 15 on both sides of the fixed sleeve 13. The limiting brackets 15 move into the fixed sleeve 13, causing the limiting brackets 15 to compress the second spring 17, so that the positioning plate 16 disengages from the limiting grooves 18 on both sides inside the lens 14. At this time, the lens 14 can be easily removed from the fixed sleeve 13. The new lens 14 is then aligned with the fixed sleeve 13 and inserted. As the new lens 14 is inserted deeper, the limiting brackets 15 move outward under the restoring force of the second spring 17, and the positioning plate 16 is re-engaged into the limiting groove 18 of the new lens 14, realizing the quick and convenient replacement of the lens 14 to adapt to different measurement scenario requirements.

[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A field measurement device for power design, comprising a support frame (1), characterized in that: A base (2) is provided above the support frame (1), a measuring instrument (3) is provided above the base (2), a support sleeve (4) is fixedly installed above the base (2), a universal ball (5) is movably fitted inside the support sleeve (4), a fixing plate (6) is fixedly installed above the universal ball (5), a limit sleeve (7) is fixedly installed on both sides of the support sleeve (4), a movable rod (8) is movably fitted inside the limit sleeve (7), a semi-circular clamp (9) is provided at one end of the movable rod (8), a limit plate (10) is provided at the other end of the movable rod (8), and a first spring (11) is fixedly installed inside the limit sleeve (7).

2. The field measurement device for power design according to claim 1, characterized in that, A fixed ring (12) is fixedly installed on the outside of the movable rod (8), and one end of the first spring (11) is fixedly connected to the fixed ring (12). The first spring (11) is located on the outside of the movable rod (8).

3. The field measurement device for power design according to claim 1, characterized in that, The limiting sleeve (7) has a through hole at one end near the supporting sleeve (4) that is compatible with the movable rod (8). The movable rod (8) passes through the limiting sleeve (7) through the through hole and is fixedly connected to the semi-circular clamp (9).

4. The field measurement device for power design according to claim 1, characterized in that, The spacing between the semicircular clamps (9) is less than the diameter of the universal ball (5), and the inner surface of the semicircular clamps (9) can be in close contact with the outer surface of the universal ball (5).

5. A field measurement device for power design according to claim 1, characterized in that, A fixed sleeve (13) is fixedly installed at one end of the measuring instrument (3). A lens (14) is provided on the outside of the fixed sleeve (13). Limiting grooves (18) are opened on both sides of the inside of the lens (14).

6. A field measurement device for power design according to claim 5, characterized in that, The fixed sleeve (13) is movably fitted with a limit bracket (15) on both sides. The fixed sleeve (13) has slots on both sides. One end of the limit bracket (15) extends into the interior of the fixed sleeve (13) and is fixedly installed with a positioning plate (16). Multiple second springs (17) are fixedly installed on both sides of the fixed sleeve (13).

7. A field measurement device for power design according to claim 6, characterized in that, One end of the second spring (17) is fixedly connected to the limiting frame (15), the second spring (17) is disposed outside the limiting frame (15), and one end of the positioning plate (16) extends into the interior of the limiting groove (18).

8. A field measurement device for power design according to claim 1, characterized in that, The other end of the movable rod (8) extends to the outside of the limiting sleeve (7) and is hinged to the limiting plate (10). The limiting plate (10) can limit the movable rod (8). The measuring instrument (3) is fixed above the fixed plate (6).