Lifting device for electromechanical equipment maintenance

By designing a lifting device for maintenance of electromechanical equipment including cylinder-driven lifting frame and anti-collision components, the problems of insufficient energy loss and collision protection of mechanical transmission systems in the prior art are solved, and efficient and stable lifting functions and effective shock absorption protection are achieved.

CN222795077UActive Publication Date: 2025-04-25HUNAN ZHONGLIAN PETROCHEMICAL EQUIP MAINTENANCE CO LTD
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Patent Information

Application Number
CN202421362974.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the long-term use of existing lifting devices for mechanical and electrical equipment maintenance, energy loss and efficiency are reduced due to friction in parts in the mechanical transmission system, and there is a lack of effective shock absorption protection during collision.

Method used

A lifting device including a base, a fixing frame, a lifting frame, a cylinder and an anti-collision assembly is designed. The lifting function of the lifting frame is realized by rotating the cylinder drive connecting rod and connecting strip; the anti-collision assembly includes a hanging basket, a protective frame, a press plate, a spring and a slider, which absorbs impact force and reduces damage during collision.

Benefits of technology

The device realizes a smooth lifting function through cylinder drive, reducing energy loss of the mechanical transmission system and improving overall efficiency; the anti-collision components effectively reduce damage during collision, protect the equipment, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of electromechanical equipment maintenance, and discloses a lifting device for electromechanical equipment maintenance, which comprises a base, the top end of the base is fixedly connected with a fixing frame, the top end of the fixing frame is fixedly connected with two groups of lifting frames, and the top end of the fixing frame is fixedly connected with two connecting blocks I; first fixing columns are fixedly connected to the interiors of the multiple first connecting blocks correspondingly, first connecting strips are rotationally connected to the exteriors of the first fixing columns correspondingly, second fixing columns are rotationally connected to the interiors of the two first connecting strips correspondingly, and two auxiliary connecting rods are rotationally connected to the exteriors of the two second fixing columns correspondingly; the close sides of the two auxiliary connecting rods are rotationally connected with a second connecting strip. According to the utility model, the height of the electromechanical equipment can be adjusted as required, the repair and maintenance work is convenient, the damage degree of the electromechanical equipment when the electromechanical equipment is subjected to external collision or accidental collision can be reduced, and the equipment is protected from being seriously damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field related to electromechanical equipment maintenance, and in particular to a lifting device for electromechanical equipment maintenance. Background Art

[0002] Electromechanical equipment, "electromechanical equipment" generally refers to equipment or systems with mechanical and electrical components, which are widely used in industry, manufacturing, production and other fields. These equipment may include various mechanical parts, sensors, actuators, motors, control systems, etc., as well as the connections and matching parts between them. The functions of these equipment may include processing, production, transportation, control, monitoring, etc.

[0003] After searching, the Chinese patent document announcement number is: CN217708799U, a lifting device for electromechanical equipment maintenance, including a supporting base plate, a supporting plate, a lifting assembly, an auxiliary assembly and a protective assembly, the supporting base plate is made of metal material, the supporting plate is installed above the supporting base plate, the supporting plate is made of metal material, and the lifting assembly is installed on the top of the supporting base plate. The utility model is provided with a lifting assembly. When it is necessary to adjust the height of the device, the driving motor is used to drive the transmission rod to rotate, the rotation of the transmission rod drives the driving gear to rotate, the rotation of the driving gear drives the transmission gear to rotate, the rotation of the transmission gear drives the rotating rod to rotate, the rotation of the rotating rod drives the connecting rod to rotate, and the rotation of the connecting rod drives the lifting plate to rotate, so as to drive the support rod to move, and the movement of the support rod drives the support plate to move, so as to achieve a stable lifting of the overall height of the device and achieve a good lifting effect.

[0004] Although the specification of the above patent mentioned: "The driving motor is used to drive the transmission rod to rotate, the rotation of the transmission rod drives the driving gear to rotate, the rotation of the driving gear drives the transmission gear to rotate, the rotation of the transmission gear drives the rotating rod to rotate, the rotation of the rotating rod drives the connecting rod to rotate, the rotation of the connecting rod drives the lifting plate to rotate, thereby driving the support rod to move, and the movement of the support rod drives the support plate to move", due to the need for contact and friction between the parts in the mechanical transmission system, long-term use may cause wear and loss, and regular maintenance and replacement of parts are required. Each transmission link in the mechanical transmission system will produce a certain amount of energy loss, such as friction loss and mechanical conversion efficiency loss, thereby reducing the overall efficiency of the system. For this reason, a lifting device for electromechanical equipment maintenance is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a lifting device for repairing electromechanical equipment, aiming to improve the problems in the prior art of increased energy loss during use and avoiding protection of the device by shock absorption when the lifting mechanism collides with other objects.

[0006] The top of the fixing frame is fixedly connected to the fixing frame, and the top of the fixing frame is fixedly connected to two groups of lifting frames, the top of the fixing frame is fixedly connected to two connecting blocks 1, the interiors of the multiple connecting blocks 1 are respectively fixedly connected to fixing columns 1, the outside of the fixing columns 1 are rotatably connected to a connecting strip 1, the interiors of the two connecting strips 1 are respectively rotatably connected to fixing columns 2, the outsides of the two fixing columns 2 are respectively rotatably connected to two auxiliary connecting rods, the adjacent sides of the two auxiliary connecting rods are rotatably connected to connecting strips 2, the interiors of the connecting strips 2 are rotatably connected to anchor bolts, the outsides of the anchor bolts are fixedly connected to connecting blocks 2, the top of the fixing frame is rotatably connected to a cylinder, the right side of the cylinder is fixedly connected to a connecting column, another group of lifting frames has the same connection formula, the bottom end of the base is fixedly connected to a plurality of universal wheels, and the top of the base is fixedly connected to an anti-collision component.

[0007] As a further description of the above technical solution: the anti-collision component includes a hanging basket, the outside of the hanging basket is fixedly connected to a protective frame, the inner wall of the protective frame is slidably connected with pressure plates around, the adjacent sides of the multiple pressure plates are respectively fixedly connected with multiple springs, the adjacent sides of the multiple pressure plates are respectively fixedly connected with multiple sliders, and the interior of the protective frame is provided with multiple sliding grooves.

[0008] As a further description of the above technical solution: the interior of the second connecting strip is rotatably connected to the exterior of the second fixing column, and the adjacent side of the auxiliary connecting rod is in contact with the front and rear sides of the first connecting strip.

[0009] As a further description of the above technical solution: the outside of the connecting strip one contacts the inside of the connecting block one, and the outside of the connecting strip two contacts the inside of the connecting block two.

[0010] As a further description of the above technical solution: two groups of lifting frames are connected through the cylinder, and the two groups of lifting frames share one connecting column.

[0011] As a further description of the above technical solution: the top ends of the plurality of connecting blocks 2 are fixedly connected to the bottom ends of the hanging baskets.

[0012] As a further description of the above technical solution: adjacent sides of the plurality of springs are respectively fixedly connected to the inner wall of the protection frame, and upper and lower ends of the plurality of pressure plates are in contact with the inner wall of the protection frame.

[0013] As a further description of the above technical solution: the outer parts of the plurality of sliding blocks are respectively slidably connected to the inner parts of the sliding grooves.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the cylinder pushes the connecting rod, the connecting rod rotates with the two connecting bars 1, and the two connecting bars rotate with the connecting bar 2, so that the connecting block pushes the hanging basket upward to complete the lifting. Driven by the cylinder, the device can realize the lifting function, so that the electromechanical equipment can be adjusted in height when needed, which is convenient for repair and maintenance work.

[0016] 2. In the utility model, when the pressure plate is subjected to force, the pressure plate compresses the spring, and the pressure plate pushes the slider to slide in the slide groove, which can reduce the degree of damage to the electromechanical equipment when it is subjected to external collision or accidental impact, and protect the equipment from serious damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a lifting device for maintenance of electromechanical equipment proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a fixing frame of a lifting device for maintenance of electromechanical equipment proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a hanging basket of a lifting device for mechanical and electrical equipment maintenance proposed by the utility model;

[0020] Figure 4 for Figure 3 The enlarged view of point A in the middle;

[0021] Legend:

[0022] 1. Base; 2. Fixed frame; 3. Connecting block 1; 4. Fixed column 1; 5. Connecting strip 1; 6. Fixed column 2; 7. Auxiliary connecting rod; 8. Connecting strip 2; 9. Anchor bolt; 10. Connecting block 2; 11. Cylinder; 12. Connecting column; 13. Hanging basket; 14. Protective frame; 15. Pressure plate; 16. Spring; 17. Slider; 18. Slide; 19. Universal wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1 , Figure 2The utility model provides an embodiment: a lifting device for repairing electromechanical equipment, comprising a base 1, the top of the base 1 is fixedly connected to a fixing frame 2, the top of the fixing frame 2 is fixedly connected to two sets of lifting frames, providing stable support for the device. The top of the fixing frame 2 is fixedly connected to two connecting blocks 3, and the interiors of the multiple connecting blocks 3 are respectively fixedly connected to fixing columns 4, providing stable support and movement paths for the lifting frames. The outside of the fixing columns 4 is rotatably connected to a connecting strip 5, the interiors of the two connecting strips 5 are respectively rotatably connected to fixing columns 6, and the exteriors of the two fixing columns 6 are respectively rotatably connected to two auxiliary connecting rods 7, so that the lifting frame can remain stable and stable when rising and falling. The adjacent side of the two auxiliary connecting rods 7 is rotatably connected to a connecting strip 8, the interior of the connecting strip 8 is rotatably connected to an anchor bolt 9, and the exterior of the anchor bolt 9 is fixedly connected to a connecting block 10, maintaining the structural stability and durability of the device. The top of the fixed frame 2 is rotatably connected to a cylinder 11, and the right side of the cylinder 11 is fixedly connected to a connecting column 12, which provides power for the lifting device, allowing the device to be lifted and lowered more flexibly. Another set of lifting frames has the same connection method, and the bottom end of the base 1 is fixedly connected to a plurality of universal wheels 19, and the top end of the base 1 is fixedly connected to an anti-collision component. It provides protection when the device collides and reduces the degree of damage.

[0025] Reference Figure 3 , Figure 4 The anti-collision component includes a hanging basket 13, which has a load-bearing function. The outside of the hanging basket 13 is fixedly connected to a protective frame 14, which is made of solid materials to ensure that the internal mechanical components can be effectively protected in the event of a collision. The inner wall of the protective frame 14 is slidably connected with pressure plates 15 around it, and the adjacent sides of the multiple pressure plates 15 are fixedly connected with multiple springs 16. The function of the springs 16 is to absorb part of the impact force when a collision occurs, thereby reducing damage to the device. The adjacent sides of the multiple pressure plates 15 are fixedly connected with multiple sliders 17, and the interior of the protective frame 14 is provided with multiple slide grooves 18, which can be moved and adjusted more flexibly in the event of a collision, thereby reducing the impact of the impact force on the device.

[0026] Reference Figure 2 The inside of the connecting bar 28 is rotatably connected to the outside of the fixed column 26 to support or adjust the height or angle of the device. The adjacent side of the auxiliary connecting rod 7 contacts the front and rear sides of the connecting bar 15 to ensure the position and movement of the connecting bar 15. The outside of the connecting bar 15 contacts the inside of the connecting block 13, and the outside of the connecting bar 28 contacts the inside of the connecting block 210 to fix and support the entire structure. The two sets of lifting frames are connected by a connecting column 12, and the two sets of lifting frames share a cylinder 11 to provide power or control the lifting process. The top ends of the multiple connecting blocks 210 are fixedly connected to the bottom end of the hanging basket 13.

[0027] Reference Figure 4The adjacent sides of the plurality of springs 16 are fixedly connected to the inner wall of the protection frame 14, and the upper and lower ends of the plurality of pressure plates 15 are in contact with the inner wall of the protection frame 14. The springs 16 and pressure plates 15 may be used to absorb the impact force during the collision and provide additional protection and shock absorption effects. The outer portions of the plurality of sliders 17 are slidably connected to the inner portions of the slide grooves 18 to reduce the impact of the impact force on the device.

[0028] Working principle: when in use, start the cylinder 11, and the cylinder 11 moves the connecting column 12, so that the connecting bar 15 rotates outside the fixed column 14. Because the rotation of the connecting bar 15 also rotates the connecting bar 28, the connecting bar 28 rotates with the auxiliary connecting rod 7, and at the same time, the connecting bar 28 pushes the connecting block 2 10 to move upward, and the connecting block 2 10 also moves upward with the hanging basket 13, achieving the lifting effect. Driven by the cylinder 11, the device can realize the lifting function, so that the electromechanical equipment can be adjusted in height when needed, which is convenient for repair and maintenance work. It has high stability, can ensure that the electromechanical equipment remains stable during the lifting process, and provides a safe and reliable working environment.

[0029] When colliding with foreign objects, the surrounding pressure plates 15 will compress the springs 16, and at the same time, the pressure plates 15 will push the sliders 17 to slide, thereby protecting the device by utilizing the elasticity of the springs 16, and providing a stable working environment to reduce wear and damage to the equipment and extend the service life of the equipment. The lifting device can slowly release energy during the descent process, thereby achieving a smooth lifting process. This helps to improve the precision and accuracy of maintenance work and reduce the burden on operators.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for maintenance of electromechanical equipment, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixing frame (2), the top of the fixing frame (2) is fixedly connected to two sets of lifting frames, the top of the fixing frame (2) is fixedly connected to two connecting blocks (3), the interiors of the plurality of connecting blocks (3) are respectively fixedly connected to fixing columns (4), the exterior of the fixing columns (4) are rotatably connected to connecting strips (5), the interiors of the two connecting strips (5) are respectively rotatably connected to fixing columns (6), and the exteriors of the two fixing columns (6) are respectively rotatably connected to two auxiliary connecting rods (7). The adjacent sides of the two auxiliary connecting rods (7) are rotatably connected to a second connecting strip (8), the interior of the second connecting strip (8) is rotatably connected to an anchor bolt (9), the exterior of the anchor bolt (9) is fixedly connected to a second connecting block (10), the top end of the fixed frame (2) is rotatably connected to a cylinder (11), the right side of the cylinder (11) is fixedly connected to a connecting column (12), and another set of lifting frames is connected in the same manner, the bottom end of the base (1) is fixedly connected to a plurality of universal wheels (19), and the top end of the base (1) is fixedly connected to an anti-collision component.

2. A lifting device for maintenance of electromechanical equipment according to claim 1, characterized in that: The anti-collision component comprises a hanging basket (13), the outside of the hanging basket (13) is fixedly connected to a protection frame (14), the inner wall of the protection frame (14) is slidably connected to pressure plates (15) on all sides, the adjacent sides of the plurality of pressure plates (15) are fixedly connected to a plurality of springs (16), the adjacent sides of the plurality of pressure plates (15) are fixedly connected to a plurality of sliders (17), and the interior of the protection frame (14) is provided with a plurality of slide grooves (18).

3. The lifting device for maintenance of electromechanical equipment according to claim 1, characterized in that: The interior of the second connecting strip (8) is rotatably connected to the exterior of the second fixing column (6), and the adjacent side of the auxiliary connecting rod (7) is in contact with the front and rear sides of the first connecting strip (5).

4. The lifting device for maintenance of electromechanical equipment according to claim 1, characterized in that: The outside of the first connecting strip (5) contacts the inside of the first connecting block (3), and the outside of the second connecting strip (8) contacts the inside of the second connecting block (10).

5. The lifting device for maintenance of electromechanical equipment according to claim 1, characterized in that: The two groups of lifting frames are connected via the connecting column (12), and the two groups of lifting frames share one cylinder (11).

6. The lifting device for maintenance of electromechanical equipment according to claim 2, characterized in that: The top ends of the plurality of connection blocks 2 (10) are fixedly connected to the bottom end of the hanging basket (13).

7. The lifting device for maintenance of electromechanical equipment according to claim 2, characterized in that: The adjacent sides of the plurality of springs (16) are respectively fixedly connected to the inner wall of the protection frame (14), and the upper and lower ends of the plurality of pressure plates (15) are in contact with the inner wall of the protection frame (14).

8. The lifting device for maintenance of electromechanical equipment according to claim 2, characterized in that: The outsides of the plurality of sliding blocks (17) are respectively slidably connected to the insides of the sliding grooves (18).

Citation Information

Patent Citations

  • Lifting device for electromechanical equipment maintenance

    CN217708799U