Instrument leveling device for electrical automation
The electromechanical-hydraulic coordinated control leveling device solves the problems of low leveling efficiency and poor stability of existing electrical automation instrument leveling devices, realizing automated rapid leveling and enhanced stability, and is suitable for stable operation in complex scenarios.
Patent Information
- Application Number
- CN202520409069.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing leveling devices for electrical automation instruments have low leveling efficiency and poor stability. They cannot level quickly and with high precision, and their vibration resistance is insufficient, making it difficult for them to work stably in complex scenarios.
The leveling device, which employs electromechanical-hydraulic coordinated control, utilizes a servo motor, hydraulic press, and damping expansion joint to achieve automated and rapid leveling and enhanced stability. Through the coordinated work of the height adjustment component and the stabilization component, the support force is adjusted in real time and vibration is absorbed to prevent the device from slipping and ensure that the instrument is level.
It achieves automated and rapid leveling, improves leveling efficiency and accuracy, enhances the stability of the device on uneven ground and in vibrating environments, and ensures the normal operation of the instrument and the accuracy of measurement.
Smart Images

Figure CN223663029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of leveling devices for electrical automation instruments, specifically a leveling device for electrical automation instruments. Background Technology
[0002] In the field of electrical automation, the levelness of instruments directly affects measurement accuracy and equipment lifespan. Existing leveling devices have the following drawbacks: low leveling efficiency, traditional manual adjustment relies on screw supports and bubble levels, requiring repeated calibration and taking up to 15-30 minutes, which cannot meet the needs of rapid operation in industrial settings; poor vibration resistance, the rigid support structure is easily affected by environmental vibrations, with amplitudes exceeding 0.5mm, causing fluctuations in the readings of precision instruments; and insufficient adaptability, unable to compensate for ground tilts within 3°, making it difficult to work stably in complex scenarios such as substations and production lines. To address these issues, this utility model provides a leveling device based on electromechanical-hydraulic coordinated control.
[0003] An existing leveling device for electrical automation instruments, when in use,
[0004] (1) The leveling method is not intelligent enough and relies on manual operation. Not only is the leveling speed slow, but it is also difficult to achieve the high-precision leveling requirements. This will seriously affect the accuracy of the measurement results in some scenarios where the measurement accuracy requirements are extremely high.
[0005] (2) Poor stability. When the device is placed on an uneven or slightly vibrating ground, it cannot effectively resist external interference, which can easily cause the instrument to tilt, affecting its normal operation, and may even damage the precision components inside the instrument.
[0006] To address the aforementioned problems, this utility model provides a leveling device for electrical automation instruments. Utility Model Content
[0007] The purpose of this invention is to provide a leveling device for electrical automation instruments. This invention achieves automated and rapid leveling with good stability, thereby solving the problems in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a leveling device for electrical automation instruments, comprising a fixed base, a height adjustment component fixedly connected to the middle of the top of the fixed base, stabilizing components fixedly connected to both sides of the front and back of the fixed base, stabilizing frames fixedly connected to both sides of the top of the fixed base, a shelf fixedly connected to the inner wall of the stabilizing frame, a placement seat fixedly connected to the top of the height adjustment component, an instrument leveler body fixedly connected to the middle of the top of the placement seat, the height adjustment component including a support plate fixedly connected to the middle of the top of the fixed base, a motor box fixedly connected to the inner bottom wall of the support plate, and a servo motor fixedly connected inside the motor box.
[0009] Furthermore, a transmission rod is fixedly connected to the output end of the servo motor, and a threaded rod is fixedly connected to one end of the transmission rod. This achieves the purpose of transmitting the rotational power of the servo motor to the threaded rod through the transmission rod, enabling the threaded rod to rotate stably and providing power for subsequent height adjustment.
[0010] Furthermore, a connecting rod is threadedly connected to the top end of the threaded rod, and a sliding block is fixedly connected to the top end of the connecting rod. This achieves the conversion of the rotational motion of the threaded rod into the linear motion of the connecting rod through the threaded engagement between the threaded rod and the connecting rod, thereby driving the sliding block to slide along the inner wall of the support plate and realizing the height adjustment function.
[0011] Furthermore, the sliding block is slidably connected to the inner wall of the support plate, and a fixed column is fixedly connected to the top of the sliding block. The top of the fixed column is fixedly connected to the bottom of the placement seat, which achieves the function of making the sliding block slide smoothly on the inner wall of the support plate, transmitting the movement of the sliding block to the placement seat through the fixed column, and accurately adjusting the height of the placement seat and the instrument leveler body.
[0012] Furthermore, the stabilizing component includes fixing blocks fixedly connected to the front and back sides of the fixing base. Protective columns are fixedly connected inside the fixing blocks, so that the protective columns provide protection for the internal hydraulic box and hydraulic press body, preventing them from being hit and damaged by external collisions, while enhancing the overall structural strength of the device.
[0013] Furthermore, a hydraulic box is fixedly connected inside the protective column, and a hydraulic press body is fixedly connected inside the hydraulic box. This allows the hydraulic press body to transmit pressure through the hydraulic oil in the hydraulic box, enabling the support force to be flexibly adjusted according to the ground conditions and the tilt of the device, thus providing stable support for the device.
[0014] Furthermore, a damping expansion joint is fixedly connected to the bottom end of the hydraulic press body, and an anti-slip plate is fixedly connected to the bottom end of the damping expansion joint. This achieves the effect that the damping expansion joint can absorb the vibration and impact force transmitted from the ground, reducing the impact on the device, while the anti-slip plate increases the friction with the ground, preventing the device from sliding and further improving the stability of the device.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model provides a leveling device for instruments and meters used in electrical automation.
[0017] (1) By setting the height adjustment component, when the personnel operate the device, they only need to start the servo motor to automatically, quickly and accurately adjust the height of the instrument. There is no need for manual repeated adjustment, which greatly improves the leveling efficiency and accuracy. It is especially suitable for work scenarios with high leveling requirements and tight time.
[0018] (2) By setting up stabilizing components, the device can effectively cope with uneven ground and external vibration interference when the personnel operate the device. The hydraulic press body and the damping expansion joint work together to adjust the support force and absorb vibration in real time. The anti-slip plate prevents the device from sliding, ensuring that the instrument is always in a stable horizontal state, and ensuring its normal operation and measurement accuracy. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the device of this utility model;
[0020] Figure 2 This is a schematic diagram of the height adjustment component of this utility model;
[0021] Figure 3 This is a schematic diagram of the stabilizing component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the stabilizing frame structure of this utility model;
[0023] Figure 5 This is a front view schematic diagram of the present utility model.
[0024] In the diagram: 1. Fixed base; 2. Height adjustment assembly; 201. Support plate; 202. Motor box; 203. Servo motor; 204. Transmission rod; 205. Threaded rod; 206. Connecting rod; 207. Sliding block; 208. Fixed column; 3. Stabilizing assembly; 301. Fixed block; 302. Protective column; 303. Hydraulic box; 304. Hydraulic press body; 305. Damping expansion joint; 306. Anti-slip plate; 4. Stabilizing frame; 5. Shelf; 6. Placement base; 7. Instrument leveler body. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] To solve the problem of how to effectively position and adjust the technology, such as Figure 1-5 As shown, the following preferred technical solutions are provided:
[0027] A leveling device for electrical automation instruments includes a fixed base 1. A height adjustment component 2 is fixedly connected to the center of the top of the fixed base 1. With the height adjustment component 2, when the device is operated by personnel, simply activating the servo motor 203 allows for automatic, rapid, and precise adjustment of the instrument's height, eliminating the need for repeated manual adjustments and significantly improving leveling efficiency and accuracy. This is particularly suitable for work scenarios with high leveling requirements and tight deadlines. Stabilizing components 3 are fixedly connected to both sides of the front and back of the fixed base 1. These stabilizing components 3 effectively counteract uneven ground and external vibration interference when the device is operated by personnel. The hydraulic press body 304 and the resistance... The expansion joint 305 works in conjunction with the instrument to adjust the support force and absorb vibration in real time. The anti-slip plate 306 prevents the device from sliding, ensuring that the instrument is always in a stable horizontal state, guaranteeing its normal operation and measurement accuracy. The two sides of the top of the fixed base 1 are fixedly connected to the stabilizing frame 4, and the inner wall of the stabilizing frame 4 is fixedly connected to the shelf 5. The top of the height adjustment component 2 is fixedly connected to the placement seat 6, and the middle of the top of the placement seat 6 is fixedly connected to the instrument leveler body 7. The height adjustment component 2 includes a support plate 201 fixedly connected to the middle of the top of the fixed base 1. The inner bottom wall of the support plate 201 is fixedly connected to the motor box 202, and the inside of the motor box 202 is fixedly connected to the servo motor 203.
[0028] Specifically, when using the device, the operator first places the instruments on the placement base 6 and adapts them to the instrument leveler body 7. Then, the operator turns on the device and adjusts the height adjustment component 2 by controlling the operation of the servo motor 203 to ensure that the placement base 6 and the instruments on it are at a suitable height. At the same time, the stabilizing component 3 will automatically adjust according to the actual situation of the placement surface to ensure the stability of the entire device. The operator can place some commonly used tools on the shelf 5 for easy access at any time.
[0029] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0030] The output end of the servo motor 203 is fixedly connected to a transmission rod 204, and one end of the transmission rod 204 is fixedly connected to a threaded rod 205. The purpose of this design is to enable the servo motor 203 to convert electrical energy into mechanical energy and output stable rotational power. The rotational power of the servo motor 203 is transmitted to the threaded rod 205 through the transmission rod 204, so that the threaded rod 205 can rotate synchronously with the rotation of the servo motor 203, providing a stable and reliable power source for subsequent height adjustment, and ensuring the accuracy and controllability of height adjustment.
[0031] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0032] The top end of the threaded rod 205 is threadedly connected to a connecting rod 206, and the top end of the connecting rod 206 is fixedly connected to a sliding block 207. The purpose of this design is to utilize the threaded engagement between the threaded rod 205 and the connecting rod 206. When the threaded rod 205 rotates, the connecting rod 206 will move linearly along the axial direction of the threaded rod 205. This method of converting rotational motion into linear motion can precisely control the moving distance of the connecting rod 206. The movement of the connecting rod 206 drives the sliding block 207 fixedly connected to it to move, thereby achieving precise adjustment of the height of the placement seat 6 to meet the horizontal height requirements of different instruments.
[0033] Furthermore, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0034] The sliding block 207 is slidably connected to the inner wall of the support plate 201. A fixed post 208 is fixedly connected to the top of the sliding block 207, and the top of the fixed post 208 is fixedly connected to the bottom of the placement seat 6. The purpose of this design is that the support plate 201 provides a stable sliding track for the sliding block 207, so that the sliding block 207 can maintain linear motion during movement and avoid shaking or deviation. The sliding block 207 is connected to the placement seat 6 through the fixed post 208. When the sliding block 207 slides on the inner wall of the support plate 201, it can smoothly transmit its own movement to the placement seat 6, ensuring that the placement seat 6 remains stable during height adjustment, thereby ensuring the stability of the instrument leveler body 7 and the instrument, and improving the accuracy of leveling.
[0035] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0036] The stabilizing component 3 includes fixing blocks 301 fixedly connected to the front and back sides of the fixing base 1. Protective posts 302 are fixedly connected inside the fixing blocks 301. The purpose of this design is that the fixing blocks 301 connect the stabilizing component 3 to the fixing base 1, ensuring that the stabilizing component 3 can be firmly installed on the fixing base 1. The protective posts 302 provide physical protection for the internal hydraulic box 303 and hydraulic press body 304, preventing them from being affected by external factors such as collisions, dust, and moisture, thus extending the service life of the hydraulic box 303 and hydraulic press body 304, and also enhancing the overall structural strength of the stabilizing component 3.
[0037] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0038] The protective column 302 is internally fixedly connected to a hydraulic box 303, which in turn is internally fixedly connected to a hydraulic press body 304. The purpose of this design is that the hydraulic box 303 provides a closed working space for the hydraulic press body 304, stores hydraulic oil, and ensures the normal operation of the hydraulic system. By controlling the pressure and flow of the hydraulic oil, the hydraulic press body 304 can generate strong supporting force. When the device is placed on uneven ground, the hydraulic press body 304 can adjust the magnitude of the supporting force according to the actual situation to keep the device balanced and stable, compensate for the unevenness of the ground, and improve the adaptability and stability of the device.
[0039] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0040] A damping expansion joint 305 is fixedly connected to the bottom end of the hydraulic press body 304, and an anti-slip plate 306 is fixedly connected to the bottom end of the damping expansion joint 305. The purpose of this design is that the damping expansion joint 305 has the function of buffering and shock absorption, which can absorb the vibration and impact force transmitted from the ground, reduce the impact of vibration on the device, and ensure that the instruments work in a stable environment. The anti-slip plate 306 increases the friction between the device and the ground, prevents the device from sliding or displacing during operation, and further improves the stability and safety of the device.
[0041] Working principle: When the personnel place the instrument on the placement seat 6 and turn on the device, the electronic level sensor (inside the instrument leveler body 7) will detect the level status of the instrument in real time and feed the detection data back to the control system. If the instrument is detected to be non-level, the control system will issue a command to start the servo motor 203. The servo motor 203 drives the threaded rod 205 to rotate through the transmission rod 204. The rotation of the threaded rod 205 causes the threaded connecting rod 206 to move linearly. The connecting rod 206 drives the sliding block 207 to slide on the inner wall of the support plate 201. The sliding block 207 adjusts the height of the placement seat 6 through the fixed column 208 until the electronic level sensor... When the sensor detects that the instrument has reached a level state, the servo motor 203 stops running. At the same time, the hydraulic press body 304 in the stabilizing component 3 will adjust the pressure and flow of hydraulic oil through the hydraulic box 303 according to the force on the device and the flatness of the ground to generate appropriate support force. The damping expansion joint 305 will absorb the vibration transmitted from the ground, and the anti-slip plate 306 will ensure the friction between the device and the ground, ensuring that the entire device remains stable during operation. If the device is affected by external interference during operation, causing the level state to change, the electronic level sensor will detect and provide feedback again, and the control system will restart the servo motor 203 for fine adjustment to ensure that the instrument is always in a level state.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A leveling device for electrical automation instruments, comprising a fixed base (1), characterized in that: A height adjustment component (2) is fixedly connected to the middle of the top of the fixed base (1). Stabilizing components (3) are fixedly connected to both sides of the front and back of the fixed base (1). Stabilizing frames (4) are fixedly connected to both sides of the top of the fixed base (1). A shelf (5) is fixedly connected to the inner wall of the stabilizing frame (4). A placement seat (6) is fixedly connected to the top of the height adjustment component (2). An instrument leveler body (7) is fixedly connected to the middle of the top of the placement seat (6). The height adjustment component (2) includes a support plate (201) fixedly connected to the middle of the top of the fixed base (1). A motor box (202) is fixedly connected to the inner bottom wall of the support plate (201). A servo motor (203) is fixedly connected inside the motor box (202).
2. The instrument leveling device for electrical automation according to claim 1, characterized in that: The output end of the servo motor (203) is fixedly connected to a transmission rod (204), and one end of the transmission rod (204) is fixedly connected to a threaded rod (205).
3. The instrument leveling device for electrical automation according to claim 2, characterized in that: The top end of the threaded rod (205) is threadedly connected to a connecting rod (206), and the top end of the connecting rod (206) is fixedly connected to a sliding block (207).
4. The instrument leveling device for electrical automation according to claim 3, characterized in that: The sliding block (207) is slidably connected to the inner wall of the support plate (201), and a fixed column (208) is fixedly connected to the top of the sliding block (207), and the top of the fixed column (208) is fixedly connected to the bottom of the placement seat (6).
5. The instrument leveling device for electrical automation according to claim 1, characterized in that: The stabilizing component (3) includes a fixing block (301) fixedly connected to the front and back sides of the fixing base (1), and a protective column (302) is fixedly connected inside the fixing block (301).
6. The instrument leveling device for electrical automation according to claim 5, characterized in that: The protective column (302) is internally fixedly connected to a hydraulic box (303), and the hydraulic box (303) is internally fixedly connected to a hydraulic press body (304).
7. The instrument leveling device for electrical automation according to claim 6, characterized in that: The bottom end of the hydraulic press body (304) is fixedly connected to a damping expansion joint (305), and the bottom end of the damping expansion joint (305) is fixedly connected to an anti-slip plate (306).