Anti-shake monitoring equipment for thermal power plant
By designing anti-vibration monitoring equipment and utilizing multiple fixing and support units to buffer vibration forces, the problem of vibration of monitoring equipment in thermal power plants under wind and noise was solved, and the stability and monitoring accuracy of the equipment in complex environments were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RESOURCES POWER (HAIFENG) LTD
- Filing Date
- 2024-11-27
- Publication Date
- 2026-05-01
AI Technical Summary
Monitoring equipment in thermal power plants is prone to vibration under the influence of wind and noise, which can lead to displacement or tilting, affecting image quality and the accuracy and reliability of monitoring results.
The anti-shake monitoring device includes a first fixed unit, a second fixed unit, a support unit, and a telescopic unit. The first spring shares the vertical shaking force, the second spring shares the horizontal shaking force, the balance block maintains balance, the telescopic unit adjusts the length and angle, the limit block and the fixed leg are fixed by ball bearings, the support unit provides stable support, and the camera is fixed by protrusions and positioning beads, ensuring the stability of the device in complex environments.
It effectively buffers and distributes the force of shaking, keeps the camera stable and fixed, improves the flexibility of monitoring equipment and the accuracy of monitoring data, reduces maintenance frequency, and reduces the risk of equipment damage and image blurring.
Smart Images

Figure CN224188287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-shake monitoring technology, and more specifically, to an anti-shake monitoring device for thermal power plants. Background Technology
[0002] During the construction and operation of thermal power plants, video surveillance equipment is required to monitor the installation foundations and operating environment parameters of large thermal power equipment in real time. However, the construction and production environment of thermal power plants is complex. Vibration and noise are generated during the commissioning and operation of large boilers, fans, steam turbines, and other equipment. Wind, vibration, and noise can cause shaking interference to the monitoring equipment. When the ground structure is unstable or the camera cannot be effectively fixed, shaking interference can affect image quality and accuracy, resulting in blurred monitoring images and monitoring position deviations, thus affecting the accuracy and reliability of the monitoring results.
[0003] Currently, traditional monitoring equipment used in thermal power plants cannot be fixed to different ground surfaces. This causes the monitoring equipment to shift or tilt when subjected to vibration. In addition, after the monitoring equipment is adjusted to a suitable monitoring position, the fixed camera may shift due to vibrations caused by wind and noise in the thermal power plant. The process of maintaining the monitoring equipment is time-consuming and labor-intensive.
[0004] Therefore, it is necessary to design a vibration monitoring device for thermal power plants to solve the problems existing in the current technology. Utility Model Content
[0005] In view of this, this utility model proposes a vibration-proof monitoring device for thermal power plants, which aims to solve the problem that the monitoring device cannot be fixed according to different ground conditions and that the monitoring device is displaced due to vibration caused by wind and noise.
[0006] This utility model proposes a vibration monitoring device for thermal power plants, comprising:
[0007] The unit comprises a first fixed unit, a second fixed unit, a support unit, and a telescopic unit.
[0008] One end of the telescopic unit is fixedly connected to the first fixing unit, the other end of the telescopic unit is fixedly connected to the support unit, and the end of the support unit away from the telescopic unit is fixedly connected to the second fixing unit;
[0009] The first fixing unit includes: a first fixing base, a first fixing column, and a balance block;
[0010] The balance blocks are fixedly connected to both sides of the first fixed base, and the balance blocks are axially symmetrical about the center of the first fixed base;
[0011] The first fixed base is fixedly connected to the first fixed column;
[0012] The first fixed column is provided with a first spring inside, which is used to share the force of vertical shaking. The first fixed base is provided with a second spring inside, which is used to share the force of horizontal shaking.
[0013] The second fixing unit includes: a limiting block, a fixing leg, and a sliding module;
[0014] The fixed leg is rotatably connected to the limiting block. The fixed leg is provided with a limiting groove, and a plurality of ball bearings are provided inside the limiting groove. The plurality of ball bearings are used to fix the sliding module.
[0015] Furthermore, the first fixing unit also includes:
[0016] Second fixed column, pressure relief block and fixed block;
[0017] The pressure relief block is fixedly connected to the top of the first fixed column;
[0018] The first fixed base is fixedly connected to the second fixed column, and the top of the second fixed column is fixedly connected to the fixed block;
[0019] The fixing block and the stress relief block have fixing grooves.
[0020] Furthermore, the second fixing unit also includes:
[0021] The second fixed base is fixedly connected to the limiting block, and the bottom of the second fixed base is fixedly connected to the sliding module.
[0022] Furthermore, the sliding module includes: a third fixed post and a slider;
[0023] The bottom of the second fixing base is fixedly connected to the third fixing column;
[0024] The slider is fixedly connected to the third fixing post;
[0025] The slider slides in the limiting groove, and a plurality of the balls are used to fix the slider.
[0026] Furthermore, the support unit includes: a support column and a support block;
[0027] The support column is fitted with several support rods, and the top of the support rods is fixedly connected to the bottom of the support block;
[0028] The support column has a plurality of positioning slots, and the plurality of positioning slots are centrally symmetrical about the support column;
[0029] The support column has a support platform inside, and a cylinder is fixedly connected to the surface of the support platform.
[0030] Furthermore, the telescopic unit includes: a telescopic column and a horizontal section;
[0031] The telescopic column is fixedly connected to the top of the support block;
[0032] The telescopic column is fitted with a telescopic rod, which is fixedly connected to the horizontal section. The horizontal section is used to provide horizontal rotation space.
[0033] Furthermore, the telescopic unit also includes: a vertical joint and a ball joint;
[0034] The universal ball and the horizontal joint are slidably connected, and the universal ball and the vertical joint are slidably connected, the vertical joint being used to provide vertical rotation space;
[0035] The vertical section is fixedly connected to the first fixed base.
[0036] Furthermore, the aforementioned anti-shake monitoring equipment for thermal power plants also includes: a camera;
[0037] Several protrusions are fixedly connected to both sides of the camera, and the protrusions are axially symmetrical about the center of the camera;
[0038] The protrusion slides within the fixed groove.
[0039] Furthermore, the aforementioned anti-shake monitoring equipment for thermal power plants includes:
[0040] The fixing groove is provided with a plurality of positioning beads, and the plurality of positioning beads are symmetrical about the fixing groove.
[0041] Several of the positioning beads are used to fix the protrusion.
[0042] Furthermore, a zinc layer is provided on the surface of the first fixing unit, the second fixing unit, the supporting unit, and the telescopic unit.
[0043] Compared with existing technologies, the beneficial effects of this utility model are as follows: The first fixing unit effectively distributes the shaking force from different directions. The first spring can effectively disperse and buffer the shaking force from the vertical direction, reducing its impact on the monitoring equipment. The second spring is used to distribute the shaking force in the horizontal direction. Under the buffering effect of the first and second springs, the camera is stably fixed and unaffected by shaking, enabling the monitoring equipment to provide stable monitoring in the shaking environment of a thermal power plant. The balance block helps maintain the balance of the monitoring equipment, avoiding tilting or offset problems caused by unbalanced or asymmetrical layouts. The telescopic unit has good telescopicity, allowing the monitoring equipment to adjust its length and angle according to actual conditions, adapting to the needs of different monitoring positions and angles, and improving the flexibility of the monitoring equipment. The limiting block and fixing leg in the second fixing unit fix the sliding module through ball bearings, allowing the fixing leg to retract or expand, realizing the fixing of the monitoring equipment on different ground surfaces, ensuring the accuracy of monitoring data, and reducing maintenance frequency. Attached Figure Description
[0044] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:
[0045] Figure 1 A schematic diagram of a vibration monitoring device for a thermal power plant provided for an embodiment of this utility model;
[0046] Figure 2 A schematic diagram of the structure of the first fixing unit provided in an embodiment of this utility model;
[0047] Figure 3 This is a schematic diagram of the structure of the second fixing unit provided in an embodiment of the present utility model;
[0048] Figure 4 This is a schematic diagram of the structure of the fixed leg provided in an embodiment of the present utility model;
[0049] Figure 5 A schematic diagram of the structure of the support unit provided in an embodiment of this utility model;
[0050] Figure 6 for Figure 1 A magnified view of a section at point A in the middle;
[0051] Figure 7 This is a schematic diagram of the structure of the telescopic unit provided in an embodiment of the present utility model;
[0052] Figure 8 A schematic diagram of the camera structure provided in an embodiment of this utility model.
[0053] In the diagram: 1. First fixing unit; 10. First fixing base; 11. Balance block; 12. First fixing column; 13. Second fixing column; 14. Pressure relief block; 15. Fixing block; 16. Fixing groove; 160. Positioning bead; 17. First spring; 18. Second spring; 2. Second fixing unit; 20. Second fixing base; 21. Fixing leg; 22. Limiting groove; 23. Limiting block; 24. Third fixing column; 25. Slider; 26. Ball bearing; 3. Support unit; 30. Support column; 31. Support rod; 32. Support block; 33. Support platform; 34. Cylinder; 35. Positioning groove; 4. Telescopic unit; 40. Telescopic column; 41. Telescopic rod; 42. Horizontal joint; 43. Vertical joint; 44. Universal ball; 5. Camera; 50. Protrusion. Detailed Implementation
[0054] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0055] In the description of this application, it should be understood that the terms "center", "upper", "lower", "front", "left", "right", "vertical", "horizontal", "front", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0056] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0057] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0058] See Figure 1-4As shown, this embodiment provides a vibration monitoring device for thermal power plants, including: a first fixing unit 1, a second fixing unit 2, a support unit 3, and a telescopic unit 4. One end of the telescopic unit 4 is fixedly connected to the first fixing unit 1, and the other end of the telescopic unit 4 is fixedly connected to the support unit 3. The end of the support unit 3 away from the telescopic unit 4 is fixedly connected to the second fixing unit 2. The first fixing unit 1 includes: a first fixing base 10, a first fixing column 12, and a balance block 11. The balance block 11 is fixedly connected to both sides of the first fixing base 10, and the balance block 11 is axial about the center of the first fixing base 10. Symmetrical, the first fixed base 10 is fixedly connected to the first fixed column 12. The first fixed column 12 is provided with a first spring 17, which is used to share the force of vertical shaking. The first fixed base 10 is provided with a second spring 18, which is used to share the force of horizontal shaking. The second fixed unit 2 includes: a limiting block 23, a fixed leg 21 and a sliding module. The fixed leg 21 is rotatably connected to the limiting block 23. The fixed leg 21 is provided with a limiting groove 22. The limiting groove 22 is provided with a number of balls 26, which are used to fix the sliding module.
[0059] Specifically, the first fixing unit 1, the second fixing unit 2, the support unit 3, and the telescopic unit 4 work together to ensure the stability of monitoring in a thermal power plant environment. The first fixing unit 1 is the component that fixes the camera 5, directly bearing the shaking force and distributing the shaking load. The first fixing base 10 is the basic support for the first fixing unit 1. Balance blocks 11 are fixedly connected to both sides of the first fixing base 10 and are arranged symmetrically about the center of the base. The balance blocks 11 play a counterweight and stabilizing role, so that the first fixing base 10 balances the shaking force and maintains stability, thereby preventing the monitoring equipment from tilting or losing balance. The first fixing column 12 is the vertical extension component of the first fixing base 10. A first spring 17 is installed inside the first fixing column 12, and a second spring 18 is installed inside the first fixing base 10. The first spring 17 can buffer the vertical shaking force and reduce the vertical impact, while the second spring 18 can buffer the horizontal shaking force and reduce the horizontal impact. The second fixing unit 2 is used to fix the monitoring equipment on different ground materials, enhancing the stability of the monitoring equipment structure and preventing the monitoring equipment from shaking. The fixing leg 21 is the support foot of the monitoring equipment. The fixing leg 21 unfolds into a four-legged structure. Compared with the triangular support, the four-corner support increases the contact area with the ground, which is beneficial to the monitoring equipment not being affected by shaking. The fixing leg 21 is installed inside the limiting block 23. The limiting block 23 allows the fixing leg 21 to be fixed after being adjusted to an appropriate angle, preventing the fixing leg 21 from moving accidentally when subjected to shaking. In addition, the fixing leg 21 is provided with a limiting groove 22. Preferably, there are five balls 26. The balls 26 are evenly distributed inside the limiting groove 22. There is a stop between every two balls 26. The sliding module is tightly locked between two balls 26. The bottom of the ball 26 is a spring structure, which allows the sliding module to adjust the stop appropriately, thereby contracting or expanding the fixing leg 21. This realizes the fixation of the monitoring equipment on different ground surfaces. At the same time, the friction of the balls 26 will buffer the shaking to a certain extent, further enhancing the anti-shake effect of the monitoring equipment.
[0060] Understandably, the support unit 3 provides support for the monitoring equipment, enabling it to resist tilting when subjected to vibrations, thus adapting to long-term use in the thermal power plant environment. The telescopic unit 4 connects the first fixed unit 1 and the support unit 3, allowing the camera 5 to be adjusted horizontally and vertically to meet its different angle requirements. Through the dual fixation of the first fixed unit 1 and the second fixed unit 2, the telescopic unit 4 and the support unit 3 work together to ensure the monitoring equipment maintains good stability in the complex environment of the thermal power plant. Whether it's vertical or horizontal vibration, it effectively buffers the impact, protecting the monitoring equipment from vibration and reducing the possibility of damage and wear. This not only extends the service life of the monitoring equipment but also reduces the frequency and cost of maintenance. Simultaneously, it avoids image blurring caused by vibration, improving the clarity and accuracy of the monitored images.
[0061] In some embodiments of this application, the first fixing unit 1 further includes: a second fixing column 13, a pressure relief block 14, and a fixing block 15. The top of the first fixing column 12 is fixedly connected to the pressure relief block 14, the first fixing base 10 is fixedly connected to the second fixing column 13, the top of the second fixing column 13 is fixedly connected to the fixing block 15, and the fixing block 15 and the pressure relief block 14 have fixing grooves 16 formed therein.
[0062] Understandably, when the pressure relief block 14 is subjected to vibration, it transmits the vibration force to the first fixed column 12. Under the action of the first spring 17, the first fixed column 12 buffers the vibration force, reduces the stress on the first fixed unit 1, and thus improves the vibration resistance. The top of the second fixed column 13 is fixedly connected to the fixed block 15. Both the fixed block 15 and the pressure relief block 14 are provided with a fixing groove 16. The fixing groove 16 is used to accurately position the components of the monitoring equipment, ensure the stability of the connection, reduce the risk of displacement and loosening caused by vibration, and keep the monitoring equipment in good working condition.
[0063] In some embodiments of this application, the second fixing unit 2 further includes: a second fixing base 20, a limiting block 23 fixedly connected to the second fixing base 20, and a sliding module fixedly connected to the bottom of the second fixing base 20.
[0064] Understandably, the second fixed base 20 is fixedly connected to the limiting block 23, and the second fixed base 20 provides support for the limiting block 23, effectively preventing displacement of the limiting block 23. Through the function of the sliding module, the monitoring equipment can be flexibly adjusted when fixed, enhancing the anti-vibration and reliability of the monitoring equipment in the complex environment of thermal power plants.
[0065] In some examples of this application, the sliding module includes: a third fixed post 24 and a slider 25. The bottom of the second fixed base 20 is fixedly connected to the third fixed post 24, the slider 25 is fixedly connected to the third fixed post 24, the slider 25 slides in the limiting groove 22, and a number of balls 26 are used to fix the slider 25.
[0066] It is understood that five ball bearings 26 are preferred, and the slider 25 is located within the limiting groove 22 and can slide within it, thereby causing the fixing leg 21 to retract or expand, thus enabling the monitoring equipment to be adjusted for different ground surfaces. The ball bearings 26 can effectively fix the position of the slider 25 and provide a certain degree of cushioning when subjected to external forces. The third fixing post 24 is fixedly connected to the slider 25, which plays a limiting role for the slider 25, preventing the slider 25 from sliding accidentally within the limiting groove 22, and improving the stability of the monitoring equipment when faced with vibration.
[0067] See Figure 5-6 As shown, in some examples of this application, the support unit 3 includes: a support column 30 and a support block 32. The support column 30 is fitted with several support rods 31. The top of the support rods 31 is fixedly connected to the bottom of the support block 32. The support column 30 has several positioning grooves 35. The several positioning grooves 35 are centrally symmetrical about the support column 30. The support column 30 is provided with a support platform 33 inside. The surface of the support platform 33 is fixedly connected to a cylinder 34.
[0068] It is understood that there are preferably three support rods 31. The support column 30 is the vertical support column 30 of the support unit 3, and three support rods 31 are sleeved on its outside. The top of the support rods 31 is fixedly connected to the bottom of the support block 32. The support rods 31 are used to provide support force to the support block 32, thereby forming a stable support. The support block 32 is located at the top of the entire support unit 3 and is used to provide a support surface for supporting other components. There are preferably four positioning slots 35. The four positioning slots 35 are centrally symmetrically distributed around the support column 30. The positioning slots 35 are not only used to prevent the cylinder 34 from moving accidentally, but also to effectively distribute the load for the support unit 3 when under force, reduce the instability factors of the monitoring equipment, and ensure that the monitoring equipment maintains normal operation in complex environments. The positioning slots 35 are also used to reduce the structural weight and prevent the supported components from damaging the second fixed unit 2. A support platform 33 is set inside the support column 30 to provide a support surface for the cylinder 34. The cylinder 34 is used to lift or lower the support rods 31, thereby adjusting the height of the support block 32 and improving the flexibility of the monitoring equipment.
[0069] See Figure 7 As shown, in some examples of this application, the telescopic unit 4 includes: a telescopic column 40 and a horizontal section 42. The telescopic column 40 is fixedly connected to the top of the support block 32. The telescopic column 40 is fitted with a telescopic rod 41, which is fixedly connected to the horizontal section 42. The horizontal section 42 is used to provide horizontal rotation space.
[0070] Understandably, the telescopic unit 4 possesses excellent adjustment capabilities, offering multiple adjustment options in both vertical and horizontal directions. The telescopic column 40 is fixedly connected to the top of the support block 32, which provides overall vertical support for the telescopic column 40. The telescopic column 40 is fitted with a telescopic rod 41, allowing the horizontal section 42 to retract or extend within a horizontal range. The end of the telescopic rod 41 is fixedly connected to the horizontal section 42, which provides the necessary horizontal rotation space for the equipment. The hollow interior of the horizontal section 42 provides this horizontal rotation space, enabling the monitoring equipment to adjust its horizontal angle according to monitoring needs, thereby improving monitoring coverage and flexibility. This enhances the adaptability of the monitoring equipment in complex environments.
[0071] In some embodiments of this application, the telescopic unit 4 further includes: a vertical joint 43 and a universal ball 44, the universal ball 44 and the horizontal joint 42 are slidably connected, the universal ball 44 and the vertical joint 43 are slidably connected, the vertical joint 43 is used to provide vertical rotation space, and the vertical joint 43 is fixedly connected to the first fixed base 10.
[0072] Understandably, the vertical joint 43 provides vertical rotation space and is fixedly connected to the first fixed base 10 to ensure overall stability and vibration resistance. The universal ball joint 44 is located between the horizontal joint 42 and the vertical joint 43, forming a sliding connection. This allows the first fixed base 10 to flexibly change direction and achieve multi-angle adaptive adjustment, enabling the monitoring equipment to monitor any direction. Furthermore, the spherical structure of the universal ball joint 44 can also absorb some of the vibration force, allowing the first fixed base 10 to maintain good stability when facing vibrations, thereby improving the accuracy and stability of the monitoring.
[0073] See Figure 8 As shown, in some examples of this application, the anti-shake monitoring device for thermal power plants further includes: a camera 5, with several protrusions 50 fixedly connected to both sides of the camera 5. The protrusions 50 are axially symmetrical about the center of the camera 5 and slide within the fixing groove 16.
[0074] Understandably, camera 5 is specifically designed to collect image data from thermal power plants to aid in monitoring and analysis. Two protrusions 50 are preferably arranged symmetrically with respect to the central axis of camera 5. The symmetrically distributed protrusions 50 form a sliding connection with the fixing groove 16, which limits the movement of camera 5 and simplifies the installation and removal process. Camera 5 can be removed without disassembling the first fixing unit 1, improving monitoring flexibility. The fixing groove 16 also provides good cushioning when camera 5 is subjected to vibration, preventing image acquisition from being affected by shaking, thus ensuring clear and accurate monitoring results even in the complex environment of a thermal power plant. This improves the stability and anti-vibration capability of the monitoring equipment during long-term operation.
[0075] In some examples of this application, a vibration monitoring device for a thermal power plant includes: a plurality of positioning beads 160 disposed inside a fixing groove 16, the plurality of positioning beads 160 being axially symmetrical about the fixing groove 16, and the plurality of positioning beads 160 being used to fix the protrusion 50.
[0076] It is understood that there are preferably two positioning beads 160, which are symmetrically distributed about the center of the fixing groove 16. The function of the positioning beads 160 is to fix the protrusion 50. The bottom of the positioning beads 160 is a spring structure. When the two positioning beads 160 are compressed downward, the protrusion 50 can slide freely in the fixing groove 16. When the two positioning beads 160 are lifted by the spring, the two positioning beads 160 limit the protrusion 50 and prevent the protrusion 50 from sliding when subjected to external vibration or other interference, thereby reducing the possibility of the camera 5 becoming loose or shifting, improving the anti-vibration capability of the monitoring equipment, and helping to achieve accurate monitoring in the complex working environment of thermal power plants.
[0077] In some embodiments of this application, the surfaces of the first fixing unit 1, the second fixing unit 2, the support unit 3, and the telescopic unit 4 are provided with a zinc layer.
[0078] Understandably, the zinc coating effectively enhances the corrosion resistance of various units within the monitoring equipment. Especially under harsh conditions such as the high temperatures, humidity, and corrosive chemical gases found in thermal power plants, the zinc coating forms a protective barrier on the surface of the equipment, preventing rust and corrosion and extending its service life. Secondly, the zinc coating also provides a degree of wear resistance, reducing wear during daily operation and adjustments, thus ensuring the monitoring accuracy and reliability of the equipment. The zinc coating ensures that the monitoring equipment not only provides accurate monitoring data in the environment of thermal power plants but also maintains good durability over long-term use.
[0079] In summary, the beneficial effects of this utility model are as follows: The first fixing unit effectively distributes the shaking force from different directions. The first spring effectively disperses and buffers the shaking force from the vertical direction, reducing its impact on the monitoring equipment. The second spring is used to distribute the shaking force in the horizontal direction. Under the buffering effect of the first and second springs, the camera is stably fixed and unaffected by shaking, enabling the monitoring equipment to provide stable monitoring in the shaking environment of a thermal power plant. The balance block helps maintain the balance of the monitoring equipment, avoiding tilting or offset problems caused by unbalanced or asymmetrical layouts. The telescopic unit has good telescopicity, allowing the monitoring equipment to adjust its length and angle according to actual conditions, adapting to the needs of different monitoring positions and angles, and improving the flexibility of the monitoring equipment. The limiting block and fixing leg in the second fixing unit fix the sliding module through ball bearings, allowing the fixing leg to retract or expand, realizing the fixing of the monitoring equipment on different ground surfaces, ensuring the accuracy of monitoring data, and reducing maintenance frequency.
[0080] It will be understood by those skilled in the art that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vibration monitoring device for thermal power plants, characterized in that, include: The unit comprises a first fixed unit, a second fixed unit, a support unit, and a telescopic unit. One end of the telescopic unit is fixedly connected to the first fixing unit, the other end of the telescopic unit is fixedly connected to the support unit, and the end of the support unit away from the telescopic unit is fixedly connected to the second fixing unit; The first fixing unit includes: a first fixing base, a first fixing column, and a balance block; The balance blocks are fixedly connected to both sides of the first fixed base, and the balance blocks are axially symmetrical about the center of the first fixed base; The first fixed base is fixedly connected to the first fixed column; The first fixed column is provided with a first spring inside, which is used to share the force of vertical shaking. The first fixed base is provided with a second spring inside, which is used to share the force of horizontal shaking. The second fixing unit includes: a limiting block, a fixing leg, and a sliding module; The fixed leg is rotatably connected to the limiting block. The fixed leg is provided with a limiting groove, and a plurality of ball bearings are provided inside the limiting groove. The plurality of ball bearings are used to fix the sliding module.
2. The anti-shake monitoring equipment for thermal power plants according to claim 1, characterized in that, The first fixing unit further includes: Second fixed column, pressure relief block and fixed block; The pressure relief block is fixedly connected to the top of the first fixed column; The first fixed base is fixedly connected to the second fixed column, and the top of the second fixed column is fixedly connected to the fixed block; The fixing block and the stress relief block have fixing grooves.
3. The anti-shake monitoring equipment for thermal power plants according to claim 1, characterized in that, The second fixing unit also includes: The second fixed base is fixedly connected to the limiting block, and the bottom of the second fixed base is fixedly connected to the sliding module.
4. The anti-shake monitoring equipment for thermal power plants according to claim 3, characterized in that, The sliding module includes: a third fixed post and a slider; The bottom of the second fixing base is fixedly connected to the third fixing column; The slider is fixedly connected to the third fixing post; The slider slides in the limiting groove, and a plurality of the balls are used to fix the slider.
5. The anti-shake monitoring equipment for thermal power plants according to claim 1, characterized in that, The support unit includes: a support column and a support block; The support column is fitted with several support rods, and the top of the support rods is fixedly connected to the bottom of the support block; The support column has a plurality of positioning slots, and the plurality of positioning slots are centrally symmetrical about the support column; The support column has a support platform inside, and a cylinder is fixedly connected to the surface of the support platform.
6. The anti-shake monitoring equipment for thermal power plants according to claim 5, characterized in that, The telescopic unit includes: a telescopic column and a horizontal section; The telescopic column is fixedly connected to the top of the support block; The telescopic column is fitted with a telescopic rod, which is fixedly connected to the horizontal section. The horizontal section is used to provide horizontal rotation space.
7. The anti-shake monitoring equipment for thermal power plants according to claim 6, characterized in that, The telescopic unit also includes: a vertical joint and a ball joint; The universal ball and the horizontal joint are slidably connected, and the universal ball and the vertical joint are slidably connected, the vertical joint being used to provide vertical rotation space; The vertical section is fixedly connected to the first fixed base.
8. The anti-shake monitoring equipment for thermal power plants according to claim 2, characterized in that, Also includes: Camera; Several protrusions are fixedly connected to both sides of the camera, and the protrusions are axially symmetrical about the center of the camera; The protrusion slides within the fixed groove.
9. The anti-shake monitoring equipment for thermal power plants according to claim 8, characterized in that, include: The fixing groove is provided with a plurality of positioning beads, and the plurality of positioning beads are symmetrical about the fixing groove. Several of the positioning beads are used to fix the protrusion.
10. The anti-shake monitoring equipment for thermal power plants according to claim 1, characterized in that, The surfaces of the first fixing unit, the second fixing unit, the support unit, and the telescopic unit are provided with a zinc layer.