Maintenance management device based on thermal power plant equipment
By combining a support inclined plate and a counterweight sphere, the stability problem of the maintenance and management device for thermal power plant equipment is solved, achieving both stability and flexibility of the device, making it suitable for the maintenance and management of power plant equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUODIAN HAERBIN THERMOELECTRICITY CO LTD
- Filing Date
- 2024-11-20
- Publication Date
- 2026-05-22
AI Technical Summary
The existing maintenance and management devices for thermal power plant equipment have difficulty in limiting the movement of the wheels, resulting in poor stability, easy tipping over, and high cost.
The device employs a combination structure of a support ramp, a counterweight ball, and a counterweight rod. The support ramp increases the ground contact area, the counterweight ball provides traction, and the counterweight rod rotates to form a caster wheel structure. Combined with limit blocks and elastic components, the device ensures stability and flexibility.
It improves the stability and flexibility of the device, reduces the risk of tipping, enhances the protection of buttons and displays, and is suitable for the maintenance and management of various equipment.
Smart Images

Figure CN122073780A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of thermal power plant equipment technology, specifically to a maintenance and management device for thermal power plant equipment. Background Technology
[0002] The equipment in thermal power plants is usually divided into mechanical equipment and system equipment. In daily maintenance, the equipment needs to be inspected and managed. In the current maintenance management work, the most frequently used equipment is electronic equipment such as display screens.
[0003] For example, a maintenance and management device for thermal power plant equipment, as disclosed in announcement number CN118201263A, includes a control cabinet. The bottom of the control cabinet has a movable base, and the top of the control cabinet has a circular plate. A support column is rotatably connected to the middle of the upper surface of the circular plate via a bearing. A rotating platform is located at the top of the support column. A control panel is located on the front side of the upper surface of the rotating platform, and a receiving box is located on the rear side of the upper surface of the rotating platform. The fixed frame facilitates the disassembly and installation of the control cabinet and the base, and the casters facilitate the movement of the device, thereby facilitating the maintenance and management of various equipment within the thermal power plant and greatly improving the flexibility of the device.
[0004] Traditional equipment maintenance and management equipment needs to be moved according to the location of the equipment, but it is difficult to limit the movement of the casters. If the device is supported by casters, its stability is poor and it is prone to tipping over. This type of maintenance and management equipment is expensive, and once it tipps over, it can easily damage internal components and affect its use.
[0005] Therefore, we propose a maintenance and management device based on thermal power plant equipment to solve the problems mentioned above. Summary of the Invention
[0006] The purpose of this invention is to provide a maintenance and management device for thermal power plant equipment, in order to solve the problems mentioned in the background art, such as the difficulty in limiting the position of the moving wheels, the poor stability of the support provided by the moving wheels, and the risk of tipping over.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a maintenance and management device based on thermal power plant equipment, comprising a base mechanism and a management mechanism at the upper end of the base mechanism, the management mechanism comprising a management platform, a button fixedly installed at the upper end of the management platform, a rotating bracket provided at the upper end of the management platform, and a display screen provided at the upper end of the rotating bracket; The base mechanism is provided with support mechanisms at both the front and rear ends. The support mechanism includes a mounting frame fixedly installed on the outer wall of the base body, and a support inclined plate is rotatably installed on the mounting frame. The management mechanism is also provided with a counterweight mechanism on both sides. The counterweight mechanism includes a counterweight rod rotatably installed on both sides of the management platform. A connecting block is fixedly installed at the lower end of the counterweight rod, and a counterweight ball is rotatably installed at the lower end of the connecting block.
[0008] Preferably, the base mechanism includes a base body and a support leg fixedly installed at the lower end of the base body, and a first sliding groove is provided on the side wall of the base body.
[0009] Preferably, the management mechanism further includes an outer frame fixedly installed on both sides of the upper end of the management platform, a second sliding groove is provided on both the front and rear sides of the management platform, and a third sliding groove is provided on both the left and right sides of the management platform.
[0010] Preferably, protective mechanisms are provided on both sides of the management mechanism; The protective mechanism further includes a first slider that is slidably installed in the second slide groove. A connecting rod is rotatably installed at one end of the first slider, and a protective plate is rotatably installed between the two connecting rods. The protective plate is located at the upper end of the outer frame.
[0011] Preferably, a first rotating shaft is fixedly installed at both ends of the supporting inclined plate, a first pulley is fixedly installed on the outer periphery of the first rotating shaft, a belt body is rotatably installed on the first pulley, a second pulley is rotatably installed at one end of the belt body, the diameter of the second pulley is larger than that of the first pulley, a limit block is fixedly installed at the upper end of the mounting frame, the limit block is an L-shaped structure used to limit the maximum angle of rotation of the supporting inclined plate, and a first elastic element is connected between the supporting inclined plate and the supporting leg.
[0012] Preferably, the counterweight mechanism further includes a second sliding block slidably installed in the third sliding groove, the second pulley is disposed on the outer periphery of the second sliding block, and the counterweight rod is fixedly installed at one end of the second sliding block.
[0013] Preferably, a first connecting rod is fixedly installed on the side wall of each adjacent counterweight rod, and a second connecting rod is rotatably installed between the first connecting rods.
[0014] Preferably, the base mechanism is provided with a limiting mechanism, the limiting mechanism including a central rod that is inserted and connected to the first sliding groove, a pressing rod is fixedly installed at the lower end of the central rod, the central rod is disposed at the lower end of the protective plate, and the central rod is also rotatably connected to the second connecting rod.
[0015] Preferably, a sleeve is slidably installed at the lower end of the middle rod, a fixing plate is fixedly installed at the lower end of the sleeve, the fixing plate is also fixedly connected to the base body, a fourth sliding groove is provided on the side wall of the sleeve, a foot pedal is fixedly installed at one end of the middle rod, the foot pedal is slidably connected to the fourth sliding groove, and through holes are provided on both sides of the lower end of the sleeve.
[0016] Preferably, grooves are provided on both sides of the lower end of the extrusion rod, and a limiting protrusion is slidably installed inside the groove. The limiting protrusion is fixedly connected to the inner wall of the groove through a second elastic element.
[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. The supporting inclined plates are installed on both sides of the device. After unfolding, they are set at an angle on the ground, increasing the contact area between the device and the ground, reducing the risk of the device tipping over, and increasing the stability of the device. The counterweight balls have a certain weight and are located on both sides of the device, as well as on both sides of the supporting inclined plates. With the cooperation of the supporting inclined plates, the device has a downward pulling force, which further increases the stability of the bottom of the device. When the counterweight rod is rotated to make it perpendicular to the ground, the device is suspended in the air, and its bottom is only in contact with the ground through the four counterweight balls, which facilitates the movement of the device. It is suitable for the maintenance and management of different equipment in power plants and is easy to use.
[0018] 2. Under the action of the first slider and connecting rod, the protective plate can rotate and move on the management platform. The protective plate overlaps the upper end of the outer frame, and the upper ends of the buttons and display screen are unobstructed, which is convenient for maintenance and management. Rotating the protective plate so that it overlaps the upper end of the outer frame can prevent dust and accidental touch of the buttons and display screen, and has a high protective effect.
[0019] 3. When the device tilts, the support inclined plate rotates around the first rotation axis to both sides of the device until it touches the limit block. The support inclined plate then stops rotating, limiting the maximum angle of rotation of the support inclined plate. At this time, the device still has two fulcrums supporting it on the ground, ensuring the stability of the device and preventing it from easily tipping over.
[0020] 4. When the device tilts, the second sliding block and the counterweight rod rotate. The rotation amplitude of the counterweight rod is greater than that of the support inclined plate. The counterweight ball touches the ground, increasing the distance between it and the support leg. This further increases the contact range between the device and the ground, further reducing the risk of the device tipping over. It is convenient to support the device at the tilt angle, resulting in good stability.
[0021] 5. When the device tilts, the first connecting rod and the second connecting rod gradually level out, causing the middle rod to move upward along the first slide groove. The middle rod presses the protective plate upward, causing the protective plate to move upward and cover the outer frame, thus protecting the buttons and display screen.
[0022] 6. When the device needs to be moved, the operator steps on the foot pedal, and the two counterweight bars on the same side move closer to each other until the support leg is completely suspended. The device is supported on the ground by only four counterweight balls. The counterweight balls themselves can rotate in all directions, which facilitates the movement of the device and ensures the flexibility of the device.
[0023] 7. When the foot pedal and the extrusion rod move to the lowest end of the sleeve, the outer side of the limiting protrusion slides down along the inner wall of the sleeve until the limiting protrusion slides to the position of the through hole, thus limiting the limiting protrusion and the extrusion rod and ensuring the stability of the four counterweight balls. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the base mechanism and management mechanism of the present invention; Figure 3 This is a schematic diagram of the management and protection mechanisms of the present invention; Figure 4 This is a schematic diagram of the support mechanism structure of the present invention; Figure 5 This is a schematic diagram of the counterweight mechanism of the present invention; Figure 6 This is a schematic diagram of the counterweight mechanism and limiting mechanism of the present invention; Figure 7 For the present invention Figure 6 Enlarged view of point A in the middle; Figure 8 This is a cross-sectional view of the extrusion rod of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of section B in the middle.
[0025] In the diagram: 1. Base mechanism; 11. Base body; 12. Support leg; 13. First slide rail; 2. Management mechanism; 21. Management platform; 22. Outer frame; 23. Button; 24. Rotating bracket; 25. Display screen; 26. Second slide rail; 27. Third slide rail; 3. Protective mechanism; 31. First slider; 32. Connecting rod; 33. Protective plate; 4. Support mechanism; 41. Mounting bracket; 42. Supporting inclined plate; 43. First rotating shaft; 44. First pulley; 45. Belt body; 46. Second pulley; 47. Limiting block; 48. First elastic element; 5. Counterweight mechanism; 51. Second sliding block; 52. Counterweight rod; 53. Connecting block; 54. Counterweight ball; 55. First connecting rod; 56. Second connecting rod; 6. Limiting mechanism; 61. Middle rod; 62. Pressing rod; 63. Sleeve; 64. Fixing plate; 65. Fourth sliding groove; 66. Foot pedal; 67. Through hole; 68. Groove; 69. Limiting protrusion; 610. Second elastic element. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Example 1: Please refer to Figures 1-6 A maintenance and management device for thermal power plant equipment includes a base mechanism 1 and a management mechanism 2 on the upper end of the base mechanism 1. The management mechanism 2 includes a management platform 21. The base mechanism 1 supports the management platform 21. The management platform 21 is used for maintenance and management of the electromechanical equipment of the thermal power plant. A button 23 is fixedly installed on the upper end of the management platform 21. The button 23 is used to control the operation of motors or other electrical equipment. A rotating bracket 24 is provided on the upper end of the management platform 21. A display screen 25 is provided on the upper end of the rotating bracket 24. The display screen 25 is mounted on the management platform 21 through the rotating bracket 24, so that the angle and height of the display screen 25 can be adjusted at will. The display screen 25 is used for displaying pictures or text.
[0028] Support mechanisms 4 are provided at both the front and rear ends of the base mechanism 1. The support mechanism 4 includes a mounting frame 41 fixedly installed on the outer wall of the base body 11. The mounting frame 41 has a C-shaped structure and is installed on the front and rear sides of the base body 11. A support inclined plate 42 is rotatably installed on the mounting frame 41. After the support inclined plate 42 is unfolded, it is set on the ground at an angle, which increases the contact area between the device and the ground, reduces the risk of the device tipping over, and further increases the stability of the device.
[0029] The management mechanism 2 is also equipped with a counterweight mechanism 5 on both sides. The counterweight mechanism 5 includes a counterweight rod 52 rotatably installed on both sides of the management platform 21. A connecting block 53 is fixedly installed at the lower end of the counterweight rod 52. A counterweight ball 54 is rotatably installed at the lower end of the connecting block 53. In the initial state, the counterweight rod 52 is tilted and the lower end of the counterweight ball 54 is in contact with the ground, which increases the contact area between the device and the ground. The counterweight ball 54 has a certain weight and is located on both sides of the device. It is also set on both sides of the support inclined plate 42. With the cooperation of the support inclined plate 42, the device has a downward pulling force, which further increases the stability of the bottom of the device.
[0030] When the counterweight rod 52 is rotated to be perpendicular to the ground, the device is suspended in the air, and its bottom is in contact with the ground only through four counterweight balls 54. Since the counterweight balls 54 themselves rotate at the lower end of the connecting block 53 and the counterweight rod 52, the counterweight balls 54 can form a universal wheel structure, which is convenient for moving the device. It is suitable for the maintenance and management of different equipment in the power plant and is easy to use.
[0031] Example 2: Please refer to Figures 2-3 The base mechanism 1 includes a base body 11 and a support leg 12 fixedly installed at the lower end of the base body 11. In the initial state, the counterweight rod 52 is inclined, and the support leg 12 and the support inclined plate 42 together support the device. A first sliding groove 13 is provided on the side wall of the base body 11.
[0032] The management mechanism 2 also includes an outer frame 22 fixedly installed on both sides of the upper end of the management platform 21. The height of the outer frame 22 is higher than that of the management platform 21, and also higher than the button 23 and the display screen 25. The management platform 21 has a second slide groove 26 on both the front and rear sides.
[0033] Both sides of the management mechanism 2 are provided with protective mechanisms 3. The protective mechanism 3 also includes a first slider 31 that is slidably installed in the second slide groove 26. The first slider 31 slides in the second slide groove 26. A connecting rod 32 is rotatably installed at one end of the first slider 31. A total of four sets of connecting rods 32 are provided on the device. A protective plate 33 is rotatably installed between two connecting rods 32. Under the action of the first slider 31 and the connecting rod 32, the protective plate 33 can rotate and move on the management platform 21. The protective plate 33 can not only be attached to the upper end of the outer frame 22, but also be located at both ends of the management platform 21.
[0034] When the device is not in use, rotate the protective plate 33 so that it overlaps the upper end of the outer frame 22. At this time, the button 23 and the display screen 25 are located at the lower end of the protective plate 33, which has the functions of dust prevention and preventing accidental touch, and has a high protective effect.
[0035] When the device is in use, rotate the protective plate 33 so that it is vertically positioned on both sides of the management platform 21. At this time, the top of the button 23 and the display screen 25 are unobstructed, which facilitates maintenance and management.
[0036] Example 3: Please refer to Figures 3-6 A first elastic element 48 is connected between the support inclined plate 42 and the support leg 12. The first elastic element 48 is an arc-shaped spring structure with a certain elasticity. In the initial state, the contraction force of the first elastic element 48 pulls the support inclined plate 42 closer to the base body 11, so that one end of the support inclined plate 42 is always in contact with the ground, which facilitates the support of the device.
[0037] The first rotating shaft 43 is fixedly installed at both ends of the support inclined plate 42. The first rotating shaft 43 is also inserted into and rotatably connected to the mounting frame 41. The upper end of the mounting frame 41 is fixedly installed with a limit block 47. The limit block 47 has an L-shaped structure. When the device tilts, the support inclined plate 42 rotates around the first rotating shaft 43 as the center to both sides of the device until it touches the limit block 47. The support inclined plate 42 stops rotating, which limits the maximum angle of rotation of the support inclined plate 42. At this time, the device still has two fulcrums supporting it on the ground, which ensures the stability of the device and makes it less likely to tip over.
[0038] Example 4: Please refer to Figures 2-6 The management platform 21 has a third slide groove 27 on both the left and right sides. The counterweight mechanism 5 also includes a second sliding block 51 that is slidably installed in the third slide groove 27. The third slide groove 27 is vertically arranged on both sides of the management platform 21. The second sliding block 51 slides up and down in the third slide groove 27. The counterweight rod 52 is fixedly installed at one end of the second sliding block 51, so that the counterweight rod 52 is installed on both sides of the management platform 21, ensuring that the counterweight ball 54 can swing left and right.
[0039] A first pulley 44 is fixedly installed on the outer periphery of the first rotating shaft 43. A belt body 45 is rotatably installed on the first pulley 44. A second pulley 46 is rotatably installed at one end of the belt body 45. The first pulley 44, the belt body 45, and the second pulley 46 together form a belt drive structure.
[0040] When the device tilts, the supporting inclined plate 42 and the first rotating shaft 43 rotate outward, driving the first pulley 44, the belt body 45, and the second pulley 46 to rotate. The second pulley 46 is located on the outer periphery of the second sliding block 51. During the rotation of the second pulley 46, the second sliding block 51 and the counterweight rod 52 rotate. Since the diameter of the second pulley 46 is larger than that of the first pulley 44, the rotation angle of the second pulley 46 is larger than that of the first pulley 44. That is, the rotation amplitude of the counterweight rod 52 is greater than that of the supporting inclined plate 42. When the supporting inclined plate 42 abuts against the limiting block 47, the angle between the counterweight rod 52 and the base body 11 is larger, and the counterweight ball 54 abuts against the ground, increasing the distance between it and the supporting leg 12. This further increases the contact range between the device and the ground, further reducing the risk of the device tipping over, and providing good protection.
[0041] Each adjacent counterweight rod 52 is fixedly installed with a first connecting rod 55. The first connecting rods 55 are rotatably installed together with a second connecting rod 56. When the counterweight rod 52 rotates to a certain extent, the first connecting rod 55 and the second connecting rod 56 are gradually pulled flat, which further limits the rotation of the counterweight rod 52, facilitates the support of the tilt angle of the device, and has a good stabilizing effect.
[0042] After the device is tilted, it is supported on the ground. The operator can straighten it. The support plate 42 rotates in the opposite direction and resets under the action of the first elastic element 48. Under the action of the first rotating shaft 43, the first pulley 44, the belt body 45, the second pulley 46, and the second sliding block 51, the counterweight rod 52 and the counterweight ball 54 reset. The counterweight rod 52 returns to its initial tilted state and can once again play a stable supporting role for the device, with good performance.
[0043] Example 5: Please refer to Figures 2-9 The base mechanism 1 is provided with a limiting mechanism 6, which includes a central rod 61 that is inserted and connected to the first sliding groove 13. The central rod 61 is also rotatably connected to the second connecting rod 56.
[0044] In the initial state, the device is vertically stable on the ground. When the protective plate 33 rotates to both sides of the device, the lower end of the protective plate 33 abuts against the lower end of the central rod 61.
[0045] When the device tilts, the first connecting rod 55 and the second connecting rod 56 are gradually leveled, causing the middle rod 61 to move upward along the first slide groove 13. The middle rod 61 presses the protective plate 33 upward, causing the protective plate 33 to move upward and cover the outer frame 22, which can protect the button 23 and the display screen 25.
[0046] Example 6: Please refer to Figures 1-3 A pressing rod 62 is fixedly installed at the lower end of the middle rod 61, and a sleeve 63 is slidably installed at the lower end of the middle rod 61. A fixing plate 64 is fixedly installed at the lower end of the sleeve 63, and the fixing plate 64 is also fixedly connected to the base body 11. During the process of the device tilting and returning to the upright position, the pressing rod 62 moves downward in the sleeve 63, ensuring the stability of the counterweight rods 52 on the left and right sides of the device.
[0047] A fourth sliding groove 65 is provided on the side wall of the sleeve 63. A foot pedal 66 is fixedly installed on one end of the extrusion rod 62. The foot pedal 66 is slidably connected to the fourth sliding groove 65. During the downward movement of the extrusion rod 62, the foot pedal 66 moves synchronously in the fourth sliding groove 65. Through holes 67 are provided on both sides of the lower end of the sleeve 63.
[0048] The lower end of the extrusion rod 62 has grooves 68 on both sides. A limiting protrusion 69 is slidably installed inside the groove 68. The limiting protrusion 69 is fixedly connected to the inner wall of the groove 68 through the second elastic element 610. In the initial state, the limiting protrusion 69 compresses the second elastic element 610 and is located in the groove 68. The outer side of the limiting protrusion 69 slides along the inner wall of the sleeve 63.
[0049] When the device needs to be moved, the operator steps on the foot pedal 66, causing the compression rod 62 and the second connecting rod 56 to move downwards. The two counterweight rods 52 on the same side move closer to each other until the support leg 12 is completely suspended. The counterweight ball 54 remains in contact with the ground. When the foot pedal 66 and the compression rod 62 move to the lowest point of the sleeve 63, the outer side of the limiting protrusion 69 slides down along the inner wall of the sleeve 63 until the limiting protrusion 69 slides to the position of the through hole 67. The limiting protrusion 69 and the second elastic element 610 are no longer restrained, and their reaction force causes the limiting protrusion 69 to be squeezed into the through hole 67. The height of the compression rod 62 is fixed. At this time, the device is supported on the ground only by the four counterweight balls 54. The counterweight balls 54 themselves can rotate in all directions, which facilitates the movement of the device and ensures the flexibility of the device.
[0050] When the device is moved to a fixed position, the operator squeezes the two limiting protrusions 69, and the second elastic element 610 is compressed until the limiting protrusions 69 are retracted into the sleeve 63. The device can then be reset and fixed by its own weight, making it easy to use.
[0051] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0052] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A maintenance and management device for thermal power plant equipment, comprising a base mechanism (1) and a management mechanism (2) located at the upper end of the base mechanism (1), characterized in that: The management mechanism (2) includes a management platform (21), a button (23) is fixedly installed on the upper end of the management platform (21), a rotating bracket (24) is provided on the upper end of the management platform (21), and a display screen (25) is provided on the upper end of the rotating bracket (24). The base structure (1) is provided with support mechanisms (4) at both the front and rear ends. The support mechanism (4) includes a mounting bracket (41) fixedly installed on the outer wall of the base body (11). A support inclined plate (42) is rotatably installed on the mounting bracket (41). The management mechanism (2) is also provided with a counterweight mechanism (5) on both sides. The counterweight mechanism (5) includes a counterweight rod (52) rotatably installed on both sides of the management platform (21). A connecting block (53) is fixedly installed at the lower end of the counterweight rod (52), and a counterweight ball (54) is rotatably installed at the lower end of the connecting block (53).
2. The maintenance and management device based on thermal power plant equipment according to claim 1, characterized in that: The base mechanism (1) includes a base body (11) and a support leg (12) fixedly installed at the lower end of the base body (11). A first groove (13) is provided on the side wall of the base body (11).
3. The maintenance and management device based on thermal power plant equipment according to claim 2, characterized in that: The management mechanism (2) also includes an outer frame (22) fixedly installed on both sides of the upper end of the management platform (21). The management platform (21) has a second slide groove (26) on both the front and rear sides, and a third slide groove (27) on both the left and right sides.
4. A maintenance and management device for thermal power plant equipment according to claim 3, characterized in that: The management mechanism (2) is equipped with protective mechanisms (3) on both sides; The protective mechanism (3) further includes a first slider (31) slidably installed in the second slide groove (26). A connecting rod (32) is rotatably installed at one end of the first slider (31). A protective plate (33) is rotatably installed between the two connecting rods (32). The protective plate (33) is located at the upper end of the outer frame (22).
5. A maintenance and management device for thermal power plant equipment according to claim 4, characterized in that: The support inclined plate (42) is fixedly mounted with a first rotating shaft (43) at both ends. A first pulley (44) is fixedly mounted on the outer periphery of the first rotating shaft (43). A belt body (45) is rotatably mounted on the first pulley (44). A second pulley (46) is rotatably mounted on one end of the belt body (45). The diameter of the second pulley (46) is larger than that of the first pulley (44). A limit block (47) is fixedly mounted on the upper end of the mounting bracket (41). The limit block (47) is an L-shaped structure used to limit the maximum angle of rotation of the support inclined plate (42). A first elastic element (48) is connected between the support inclined plate (42) and the support leg (12).
6. A maintenance and management device for thermal power plant equipment according to claim 5, characterized in that: The counterweight mechanism (5) further includes a second sliding block (51) slidably installed in the third sliding groove (27), the second pulley (46) is disposed on the outer periphery of the second sliding block (51), and the counterweight rod (52) is fixedly installed at one end of the second sliding block (51).
7. A maintenance and management device for thermal power plant equipment according to claim 6, characterized in that: A first connecting rod (55) is fixedly installed on the side wall of each adjacent counterweight rod (52), and a second connecting rod (56) is rotatably installed between the first connecting rods (55).
8. A maintenance and management device for thermal power plant equipment according to claim 7, characterized in that: The base mechanism (1) is provided with a limiting mechanism (6), the limiting mechanism (6) includes a middle rod (61) that is inserted and connected to the first slide groove (13), the lower end of the middle rod (61) is fixedly installed with a pressing rod (62), the middle rod (61) is located at the lower end of the protective plate (33), and the middle rod (61) is also rotatably connected to the second connecting rod (56).
9. A maintenance and management device for thermal power plant equipment according to claim 8, characterized in that: A sleeve (63) is slidably installed at the lower end of the middle rod (61), and a fixing plate (64) is fixedly installed at the lower end of the sleeve (63). The fixing plate (64) is also fixedly connected to the base body (11). A fourth sliding groove (65) is provided on the side wall of the sleeve (63). A foot pedal (66) is fixedly installed at one end of the middle rod (61). The foot pedal (66) is slidably connected to the fourth sliding groove (65). Through holes (67) are provided on both sides of the lower end of the sleeve (63).
10. A maintenance and management device for thermal power plant equipment according to claim 9, characterized in that: The extrusion rod (62) has grooves (68) on both sides at its lower end. A limiting protrusion (69) is slidably installed inside the groove (68). The limiting protrusion (69) is fixedly connected to the inner wall of the groove (68) through a second elastic element (610).