Maintenance auxiliary tool

Abstract

The utility model discloses a maintenance auxiliary tool which comprises a pedal, second supporting plates are symmetrically and fixedly connected to the bottom of the pedal, first supporting plates are slidably connected to the outer sides of the second supporting plates, a fixing plate is fixedly connected between the two first supporting plates, and second moving blocks are symmetrically and slidably connected to the bottom of the fixing plate. A lifting plate is slidably connected between the two first supporting plates and located below the fixing plates, a first connecting plate is fixedly connected to the bottom of the second moving block, a second connecting plate is fixedly connected to the outer side of the first connecting plate, and fixing blocks are symmetrically and fixedly connected to the top of the lifting plate; the device has the advantages that a second connecting plate can slide to drive a sliding rod to slide in a sliding groove, a lifting plate is driven to move upwards through a fixing block, universal wheels are made to be separated from the ground, a first supporting plate makes contact with the ground, then the stability of the device in the using process is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steam engine maintenance, in particular to a maintenance auxiliary tool. Background Art

[0002] A steam turbine, also known as a steam turbine engine, is a rotary steam power device. High-temperature and high-pressure steam passes through a fixed nozzle to become an accelerated airflow and then sprays onto the blades, causing the rotor equipped with a row of blades to rotate and perform work externally. Steam turbines are the main equipment of modern thermal power plants and are also used in metallurgical industry, chemical industry, and ship power plants. The existing utility model patent with application number: CN202022648169.1 proposes a thermal power plant steam turbine maintenance auxiliary tool, including a base, a support frame is fixedly connected to the top of the base, and a slide rail is provided in the middle of the support frame... The design of locking universal wheels enhances the stability of the tool while making it easy to move the tool at will, which is convenient for staff to overhaul. In the above patent, the device moves the entire device by installing a universal wheel at the bottom. When the device needs to be fixed in place, due to the instability of the universal wheel, the position of the entire device is easily changed, which in turn affects the use of the device. Therefore, a maintenance auxiliary tool is provided to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a maintenance auxiliary tool to solve the problem that the device proposed in the above background technology is moved by installing universal wheels on the bottom of the device. When the device needs to be fixed in place, the position of the entire device is easily changed due to the instability of the universal wheels, thereby affecting the use of the device.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model provides a maintenance auxiliary tool, including a pedal, a second support plate symmetrically fixedly connected to the bottom of the pedal, a first support plate slidably connected to the outer side of the second support plate, a fixed plate fixedly connected between the two first support plates, a second moving block symmetrically slidably connected to the bottom of the fixed plate, a lifting plate slidably connected between the two first support plates and located below the fixed plate, a first connecting plate fixedly connected to the bottom of the second moving block, a second connecting plate fixedly connected to the outer side of the first connecting plate, a fixed block symmetrically fixedly connected to the top of the lifting plate, a sliding groove is provided inside the fixed block, a sliding rod is slidably connected to the inside of the sliding groove, and the sliding rod is fixedly connected to the second connecting plate.

[0006] The servo motor is started to drive the first bidirectional screw rod to rotate, the first bidirectional screw rod drives the first moving block to move, the first moving block drives the fixed frame to move, and the fixed frame drives the first limiting block to move through the support rod, and the first limiting block drives the pedal to move upward, which is convenient for adjusting the height of the pedal according to actual conditions, thereby improving the practicability of the device.

[0007] As a preferred solution of the utility model, a second limiting rod is fixedly connected inside the first support plate, a second limiting block is slidably connected outside the second limiting rod, and the second limiting block is fixedly connected to the lifting plate.

[0008] It is convenient to limit the lifting plate to prevent the lifting plate from shifting during movement.

[0009] As a preferred solution of the utility model, a second bidirectional screw rod is rotatably connected between the two first support plates, and the second bidirectional screw rod is threadedly connected to the second moving block.

[0010] The second bidirectional screw rod is rotated to drive the second moving block to move, and the second moving block drives the first connecting plate to move.

[0011] As a preferred solution of the utility model, a protection frame is fixedly connected to the top of the pedal, and a tool frame is symmetrically slidably connected to the outer side of the protection frame.

[0012] The design of the tool box makes it easy for workers to take maintenance tools, which is convenient and labor-saving.

[0013] As a preferred solution of the utility model, the top of the fixed plate is symmetrically and slidingly connected to a first moving block, the top of the first moving block is symmetrically and fixedly connected to a fixed frame, the inside of the fixed frame is rotatably connected to a support rod, the top of the support rod is rotatably connected to a first limit block, and the first limit block is slidably connected to the pedal.

[0014] The fixing frame drives the first limit block to move through the support rod, and the first limit block pushes the pedal to move upward, so that the height of the pedal can be adjusted according to actual conditions.

[0015] As a preferred solution of the utility model, a first limiting rod is fixedly connected inside the pedal, and the first limiting rod is slidably connected to the first limiting block.

[0016] It is convenient to limit the first limit block and prevent the first limit block from shifting during the movement.

[0017] As a preferred solution of the utility model, a servo motor is fixedly connected to the top of the fixed plate, and an output end of the servo motor is fixedly connected to a first bidirectional screw rod through a coupling, and the first bidirectional screw rod is threadedly connected to the first moving block.

[0018] The servo motor is started to drive the first bidirectional screw to rotate, and the first bidirectional screw drives the first moving block to move.

[0019] The beneficial effect achieved by the utility model is that: through the arrangement of the fixed block, the lifting plate and the sliding rod, the second connecting plate can be slid to drive the sliding rod to slide inside the sliding groove, thereby driving the lifting plate to move upward through the fixed block, so that the universal wheel is separated from the ground, and the first support plate is in contact with the ground, thereby increasing the stability of the device during use and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the second supporting plate in the utility model;

[0024] Figure 4 This is a schematic diagram of the enlarged structure at point A.

[0025] In the figure: 1. pedal; 2. tool box; 3. protection frame; 4. first support plate; 5. lifting plate; 6. fixed plate; 7. servo motor; 8. fixed frame; 9. first limit block; 10. first limit rod; 11. first bidirectional screw rod; 12. support rod; 13. first moving block; 14. second support plate; 15. second limit block; 16. second moving block; 17. fixed block; 18. second bidirectional screw rod; 19. second limit rod; 20. first connecting plate; 21. slide groove; 22. slide rod; 23. second connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4 The utility model provides a maintenance auxiliary tool, including a pedal 1, a second support plate 14 is symmetrically fixedly connected to the bottom of the pedal 1, a first support plate 4 is slidably connected to the outer side of the second support plate 14, a fixed plate 6 is fixedly connected between the two first support plates 4, a second moving block 16 is symmetrically slidably connected to the bottom of the fixed plate 6, a lifting plate 5 is slidably connected between the two first support plates 4 and below the fixed plate 6, a first connecting plate 20 is fixedly connected to the bottom of the second moving block 16, a second connecting plate 23 is fixedly connected to the outer side of the first connecting plate 20, a fixed block 17 is symmetrically fixedly connected to the top of the lifting plate 5, a sliding groove 21 is opened inside the fixed block 17, a sliding rod 22 is slidably connected inside the sliding groove 21, and the sliding rod 22 is fixedly connected to the second connecting plate 23.

[0028] It can be understood that the second bidirectional screw rod 18 is rotated to drive the second moving block 16 to move, the second moving block 16 drives the first connecting plate 20 to move, the first connecting plate 20 drives the second connecting plate 23 to move, the second connecting plate 23 drives the slide bar 22 to move inside the slide groove 21, thereby pushing the lifting plate 5 downward through the fixed block 17, so that the universal wheel contacts the ground, the pushing device moves to an appropriate position, the second bidirectional screw rod 18 is rotated in the opposite direction to drive the second moving block 16 to move, the second moving block 16 drives the first connecting plate 20 to move, the first connecting plate 20 drives the second connecting plate 23 moves, thereby driving the slide bar 22 to return to its original position, so that the lifting plate 5 drives the universal wheel to move upward and leave the ground, and the first support plate 4 contacts the ground, thereby increasing the stability of the device during use, starting the servo motor 7 to drive the first bidirectional screw rod 11 to rotate, the first bidirectional screw rod 11 drives the first moving block 13 to move, the first moving block 13 drives the fixed frame 8 to move, the fixed frame 8 drives the first limit block 9 to move through the support rod 12, and the first limit block 9 pushes the pedal 1 to move upward, so that the height of the pedal 1 can be adjusted according to actual conditions, thereby improving the practicability of the device.

[0029] Furthermore, a second limiting rod 19 is fixedly connected to the inside of the first supporting plate 4 , a second limiting block 15 is slidably connected to the outside of the second limiting rod 19 , and the second limiting block 15 is fixedly connected to the lifting plate 5 .

[0030] It can be understood that it is convenient to limit the lifting plate 5 to prevent the lifting plate 5 from deflecting during the movement.

[0031] Furthermore, a second bidirectional screw rod 18 is rotatably connected between the two first support plates 4 , and the second bidirectional screw rod 18 is threadedly connected to the second moving block 16 .

[0032] It can be understood that rotating the second bidirectional screw 18 drives the second moving block 16 to move, and the second moving block 16 drives the first connecting plate 20 to move.

[0033] Furthermore, a protection frame 3 is fixedly connected to the top of the pedal 1 , and a tool frame 2 is symmetrically slidably connected to the outer side of the protection frame 3 .

[0034] It can be understood that the design of the tool frame 2 makes it easier for workers to take maintenance tools, which is both convenient and labor-saving.

[0035] Furthermore, the top of the fixed plate 6 is symmetrically slidably connected to a first moving block 13, the top of the first moving block 13 is symmetrically fixedly connected to a fixed frame 8, the interior of the fixed frame 8 is rotatably connected to a support rod 12, the top of the support rod 12 is rotatably connected to a first limit block 9, and the first limit block 9 is slidably connected to the pedal 1.

[0036] It can be understood that the fixing frame 8 drives the first limit block 9 to move through the support rod 12, and the first limit block 9 pushes the pedal 1 to move upward, so as to adjust the height of the pedal 1 according to actual conditions.

[0037] Furthermore, a first limiting rod 10 is fixedly connected inside the pedal 1 , and the first limiting rod 10 is slidably connected to the first limiting block 9 .

[0038] It can be understood that it is convenient to limit the first limit block 9 to prevent the first limit block 9 from shifting during the movement.

[0039] Furthermore, a servo motor 7 is fixedly connected to the top of the fixed plate 6 , and an output end of the servo motor 7 is fixedly connected to a first bidirectional screw rod 11 via a coupling, and the first bidirectional screw rod 11 is threadedly connected to the first moving block 13 .

[0040] It can be understood that starting the servo motor 7 drives the first bidirectional screw rod 11 to rotate, and the first bidirectional screw rod 11 drives the first moving block 13 to move.

[0041] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0042] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0043] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A maintenance auxiliary tool, comprising a pedal (1), Features: The bottom of the pedal (1) is symmetrically fixedly connected with a second support plate (14), the outer side of the second support plate (14) is slidably connected with a first support plate (4), a fixed plate (6) is fixedly connected between the two first support plates (4), the bottom of the fixed plate (6) is symmetrically slidably connected with a second moving block (16), a lifting plate (5) is slidably connected between the two first support plates (4) and located below the fixed plate (6), the bottom of the second moving block (16) is fixedly connected with a first connecting plate (20), the outer side of the first connecting plate (20) is fixedly connected with a second connecting plate (23), the top of the lifting plate (5) is symmetrically fixedly connected with a fixed block (17), a sliding groove (21) is provided inside the fixed block (17), a sliding rod (22) is slidably connected inside the sliding groove (21), and the sliding rod (22) is fixedly connected to the second connecting plate (23).

2. A maintenance auxiliary tool according to claim 1, Features: A second limiting rod (19) is fixedly connected inside the first support plate (4), a second limiting block (15) is slidably connected outside the second limiting rod (19), and the second limiting block (15) is fixedly connected to the lifting plate (5).

3. A maintenance auxiliary tool according to claim 1, Features: A second bidirectional screw rod (18) is rotatably connected between the two first support plates (4), and the second bidirectional screw rod (18) is threadedly connected to the second moving block (16).

4. A maintenance auxiliary tool according to claim 1, Features: The top of the pedal (1) is fixedly connected to a protection frame (3), and the outer side of the protection frame (3) is symmetrically slidably connected to a tool frame (2).

5. A maintenance auxiliary tool according to claim 1, Features: The top of the fixed plate (6) is symmetrically slidably connected to a first moving block (13), the top of the first moving block (13) is symmetrically fixedly connected to a fixed frame (8), the interior of the fixed frame (8) is rotatably connected to a support rod (12), the top of the support rod (12) is rotatably connected to a first limit block (9), and the first limit block (9) is slidably connected to the pedal (1).

6. A maintenance auxiliary tool according to claim 5, Features: A first limiting rod (10) is fixedly connected inside the pedal (1), and the first limiting rod (10) is slidably connected to a first limiting block (9).

7. A maintenance auxiliary tool according to claim 6, Features: A servo motor (7) is fixedly connected to the top of the fixed plate (6); an output end of the servo motor (7) is fixedly connected to a first bidirectional screw rod (11) via a coupling; and the first bidirectional screw rod (11) is threadedly connected to the first moving block (13).

Images