High-flexibility hoisting mechanism for electromechanical equipment

By adjusting the hook position through the sliding block and support roller structure, the equipment inclination problem caused by rope fixation in the prior art is solved, and the stable lifting of equipment of different shapes is achieved, which improves the lifting flexibility and stability.

CN223201491UActive Publication Date: 2025-08-08MAANSHAN LEISHI ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202421825761.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-08
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

When the existing mechanical and electrical equipment hoisting machines lift rectangular equipment, the fixed connection position of the rope causes the equipment to tilt, which cannot adapt to the equipment hoisting needs of different shapes.

Method used

The sliding block and support roller structure are adopted to achieve flexible positioning of the hook by rotating and adjusting the position of the sliding block, adapting to equipment of different shapes, and improving lifting stability.

Benefits of technology

It realizes stable lifting of rectangular and other shape equipment, improving the flexibility and stability of the lifting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-flexibility hoisting mechanism for electromechanical equipment, and belongs to the field of equipment hoisting. The high-flexibility hoisting mechanism of the electromechanical equipment comprises a winding frame, a rope is wound in the winding frame, a first connecting frame is arranged at the lower end of the rope, a connecting ring is arranged outside the first connecting frame, and four sliding blocks are arranged outside the connecting ring in a surrounding mode. The utility model solves the problems that four ropes for hoisting the electromechanical equipment can only be distributed at the lower end of the equipment in a surrounding manner, and the connection between the ropes and the four corners of the rectangular electromechanical equipment can be influenced because the ropes distributed in the surrounding manner are fixed, so that the rectangular electromechanical equipment is easy to incline during hoisting in the conventional electromechanical equipment installation hoisting machine. Position adjustment is achieved after the sliding block is supported through the first supporting idler wheel and the second supporting idler wheel, and the position of the lifting hook at the lower end can be adjusted through movement of the position of the sliding block.
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Description

Technical Field

[0001] The utility model relates to the field of equipment hoisting, in particular to a hoisting mechanism for electromechanical equipment with high flexibility. Background Art

[0002] The lifting mechanism of electromechanical equipment is a mechanical device used to lift, move or position electromechanical equipment. This mechanism usually includes lifting equipment and lifting tools, which work together to lift the electromechanical equipment from the ground or other locations to the required height or position through ropes, chains or other lifting media to achieve operations such as equipment installation, maintenance, replacement or movement;

[0003] Chinese patent publication number CN216190623U discloses a hoisting machine for installing electromechanical equipment in mines, including a drive box that is screwed to a translation truss. Through the setting of a drive motor and a No. 1 rope, the No. 1 rope can be electrically controlled to be reeled in, thereby realizing the hoisting process of the electromechanical equipment. The No. 1 rope is connected to the No. 1 hook located in the middle of the adjustment box, which can ensure that the center of gravity of the balance component and the electromechanical equipment is in the same straight line as the No. 1 rope, thereby ensuring lifting safety.

[0004] When the electromechanical equipment installation hoist of the above-mentioned patent uses ropes to lift the electromechanical equipment, the connection position of the ropes is fixed, and the four ropes can only be distributed around the lower end of the equipment. The ropes distributed around the ropes cannot adapt to the lifting of rectangular electromechanical equipment. When lifting the rectangular electromechanical equipment, since the ropes distributed around the ropes are fixed, it will affect the connection between the ropes and the four corners of the rectangular electromechanical equipment, which may easily cause the rectangular electromechanical equipment to tilt during lifting. Utility Model Content

[0005] The purpose of the present utility model is to provide a lifting mechanism for electromechanical equipment with high flexibility. The sliding block can be supported by a first support roller and a second support roller to achieve position adjustment. The movement of the sliding block can adjust the position of the lower end hook, solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lifting mechanism for electromechanical equipment with high flexibility, comprising a winding frame, a rope wrapped around the interior of the winding frame, a first connecting frame provided at the lower end of the rope, a connecting ring provided on the outside of the first connecting frame, four sliding blocks provided around the outside of the connecting ring, the interior of the four sliding blocks connected to the external sliding slot of the connecting ring, a rotatable first support roller provided at the upper end of the interior of the sliding block, and a rotatable second support roller provided at the lower end of the interior of the sliding block.

[0007] Preferably, the upper end recess inside the connecting ring is provided with a first sliding rail, and the lower end recess inside the connecting ring is provided with a second sliding rail.

[0008] Preferably, a recessed third sliding rail is provided on one side of the exterior of the connecting ring, and a movable fixing plate is provided inside the third sliding rail.

[0009] Preferably, a second threaded rod is provided through the interior of the sliding block, and one end of the second threaded rod is rotatably connected to one side of the fixing plate, and the exterior of the second threaded rod is engaged with the internal thread of the sliding block.

[0010] Preferably, a second connecting frame is welded to the lower end of the sliding block, and a chain is provided at the lower end of the second connecting frame.

[0011] Preferably, a hook for hanging the electromechanical equipment is provided at the lower end of the chain.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The first supporting roller and the second supporting roller at the upper and lower ends of the sliding block of the utility model are respectively embedded in the first sliding rails and the second sliding rails at the upper and lower ends of the connecting ring. When the sliding block is embedded and fixed, the rotation of the first supporting roller and the second supporting roller will cause the sliding block to rotate around the connecting ring, flexibly adjusting the position of the sliding block and adapting to electromechanical equipment of different shapes, adapting to rectangular, circular, square and irregular shapes. The position of the hook at the lower end is adjusted by sliding the sliding block, thereby improving the stability during the lifting process. In the process of adjusting the sliding block and adapting, the rotation of the second threaded rod will push the fixing plate to embed into the third sliding rail and fit the connecting ring to complete the fixation, thereby fixing the position of the sliding block after adjustment and further improving the stability after lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of the overall external structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the internal structure of the connecting ring of the utility model;

[0016] Figure 3 For the utility model Figure 2 A partial enlarged view of area A in the middle;

[0017] Figure 4 This is a schematic diagram of the sliding track of the sliding block of the present invention.

[0018] In the figure: 1. Support column; 2. First threaded rod; 3. Winding frame; 4. Rope; 5. First connecting frame; 6. Connecting ring; 7. Chain; 8. Hook; 9. Sliding block; 10. First sliding rail; 11. Second sliding rail; 12. First support roller; 13. Second support roller; 14. Second threaded rod; 15. Fixed plate; 16. Third sliding rail; 17. Second connecting frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In order to solve the problem that when existing electromechanical equipment installation hoists use ropes to lift electromechanical equipment, the connection position of the ropes is fixed, and the four ropes can only be distributed around the lower end of the equipment. The ropes distributed around are not suitable for lifting rectangular electromechanical equipment. When lifting rectangular electromechanical equipment, the fixed distribution of the ropes around will affect the connection between the ropes and the four corners of the rectangular electromechanical equipment, which may easily cause the rectangular electromechanical equipment to tilt during lifting, this embodiment provides the following technical solutions:

[0021] A highly flexible hoisting mechanism for electromechanical equipment includes a winding frame 3, wherein a rope 4 is wound around the winding frame 3. The rope 4 is wound or released by the rotation of the motor to adjust the horizontal height of the lower end connecting ring 6. Figure 1 As shown, a first threaded rod 2 is provided at the upper end of the outside of the winding frame 3, and support columns 1 are provided at both ends of the first threaded rod 2. A motor is provided at one end of the first threaded rod 2. The output of the motor can drive the winding frame 3 to rotate. After being restricted, the winding frame 3 can drive the hoisted equipment at the lower end to move horizontally, thereby realizing the horizontal movement of the electromechanical equipment.

[0022] In this embodiment, a first connecting frame 5 is provided at the lower end of the rope 4, and a connecting ring 6 is provided on the outside of the first connecting frame 5. Figure 1 and Figure 2 As shown, the movement of the rope 4 can drive the first connecting frame 5 and the connecting ring 6 at the lower end to move horizontally, thereby realizing the lifting and movement of the electromechanical equipment;

[0023] In this embodiment, four sliding blocks 9 are arranged around the outside of the connecting ring 6, and the insides of the four sliding blocks 9 are connected to the external sliding slots of the connecting ring 6, such as Figure 2As shown, the four sliding blocks 9 correspond to the four hoisting positions of the lower electromechanical equipment. The upper end of the sliding block 9 is provided with a rotatable first support roller 12, and the lower end of the sliding block 9 is provided with a rotatable second support roller 13. The movement of the sliding block 9 can be supported by the second support roller 13 and the first support roller 12. The rotation of the second support roller 13 and the first support roller 12 can avoid a large friction coefficient between the sliding block 9 and the connecting ring 6 when the position is adjusted, thereby avoiding friction damage.

[0024] In this embodiment, the upper end of the connecting ring 6 is recessed to form a first sliding rail 10, and the lower end of the connecting ring 6 is recessed to form a second sliding rail 11. Figure 3 and Figure 4 As shown, the first support roller 12 and the second support roller 13 rotate in the first sliding rail 10 and the second sliding rail 11 respectively during the rotation process, and the first support roller 12 and the second support roller 13 can prevent the sliding block 9 from falling off during hoisting;

[0025] In this embodiment, a third sliding rail 16 is provided on one side of the outer portion of the connecting ring 6, and a movable fixing plate 15 is provided inside the third sliding rail 16. Figure 3 As shown, a second threaded rod 14 is provided inside the sliding block 9, and one end of the second threaded rod 14 is rotatably connected to one side of the fixing plate 15. The outer portion of the second threaded rod 14 cooperates with the internal thread of the sliding block 9. The second threaded rod 14 can push the fixing plate 15 laterally through the rotation of the second threaded rod 14, so that the fixing plate 15 moves laterally within the third sliding rail 16. The lateral movement of the fixing plate 15 can fit the connecting ring 6, and the fitting of the connecting ring 6 can fix the sliding block 9 after the position adjustment.

[0026] In this embodiment, if Figure 1 and Figure 2 As shown, a second connecting frame 17 is welded to the lower end of the sliding block 9, a chain 7 is provided at the lower end of the second connecting frame 17, and a hook 8 for hanging the electromechanical equipment is provided at the lower end of the chain 7. The movement of the sliding block 9 can drive the hook 8 at the lower end to move horizontally.

[0027] Working principle: When the device is used and adapted to electromechanical equipment for hoisting, the sliding block 9 rotates with the center of the connecting ring 6 as the center of the circle. During the rotation of the sliding block 9, the first support roller 12 rotates in the first sliding rail 10. During the rotation of the sliding block 9, the second support roller 13 rotates in the second sliding rail 11. The positions of the sliding block 9, the lower end chain 7 and the hook 8 are rotated and adjusted so that the hook 8 is close to the hoisting position of the electromechanical equipment casing. After the position is adjusted, the rotation of the second threaded rod 14 can produce relative movement with the inside of the sliding block 9. The fixing plate 15 can move toward the connecting ring 6 after being restricted by the third sliding rail 16. After moving and fitting into the connecting ring 6, the fixing of the sliding block 9 is completed, thereby improving the stability of the hoisting of the hook 8.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A highly flexible hoisting mechanism for electromechanical equipment, comprising a winding frame (3), a rope (4) wound around the interior of the winding frame (3), a first connecting frame (5) provided at the lower end of the rope (4), and characterized in that: A connecting ring (6) is provided on the outside of the first connecting frame (5), four sliding blocks (9) are provided around the outside of the connecting ring (6), the insides of the four sliding blocks (9) are connected to the external sliding slots of the connecting ring (6), a rotatable first supporting roller (12) is provided at the upper end of the inside of the sliding block (9), and a rotatable second supporting roller (13) is provided at the lower end of the inside of the sliding block (9).

2. The highly flexible hoisting mechanism for electromechanical equipment according to claim 1, characterized in that: The upper end recess inside the connecting ring (6) is provided with a first sliding rail (10), and the lower end recess inside the connecting ring (6) is provided with a second sliding rail (11).

3. The highly flexible lifting mechanism for electromechanical equipment according to claim 2, characterized in that: A third sliding rail (16) is provided in a recess on one side of the exterior of the connecting ring (6), and a movable fixing plate (15) is provided inside the third sliding rail (16).

4. The highly flexible lifting mechanism for electromechanical equipment according to claim 1, characterized in that: A second threaded rod (14) is provided inside the sliding block (9), and one end of the second threaded rod (14) is rotatably connected to one side of the fixing plate (15), and the outside of the second threaded rod (14) is matched with the internal thread of the sliding block (9).

5. The highly flexible hoisting mechanism for electromechanical equipment according to claim 4, characterized in that: A second connecting frame (17) is welded to the lower end of the sliding block (9), and a chain (7) is provided at the lower end of the second connecting frame (17).

6. The highly flexible hoisting mechanism for electromechanical equipment according to claim 5, characterized in that: The lower end of the chain (7) is provided with a hook (8) for hanging the electromechanical equipment.

Citation Information

Patent Citations

  • Mounting and hoisting mechanism for mine electromechanical equipment

    CN216190623U