Fixing assembly for roll collar lifting appliance

By designing a combined structure of lifting beam, lifting device, lifting rod, rotating rod, lifting hook, carrying ring and side guard, and utilizing the roller ring's own weight and motor drive, the stability problem during roller ring transportation was solved, and stable transportation of roller ring was achieved.

CN223936088UActive Publication Date: 2026-02-24HUNAN VALIN XIANGTAN IRON & STEEL CO LTD
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Patent Information

Application Number
CN202520709323.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-24
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing roller ring lifting devices are prone to detachment during transport because the outer surface of the roller ring is round and smooth, making it difficult to ensure stability during the gripping process.

Method used

A fixing assembly including a lifting beam, lifting tool, lifting rod, rotating rod, lifting hook, load ring and retaining edge is designed. The roller ring is stably fixed by a combination of its own weight and motor drive.

Benefits of technology

It enhances the stability of the roller ring during transportation, prevents the roller ring from falling off, and ensures the stability of the transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing assembly for a roll collar lifting appliance, and relates to the technical field of lifting appliances. The fixing assembly for the roller ring lifting appliance comprises a lifting beam and a lifting appliance fixing assembly, the lifting appliance fixing assembly comprises a lifting appliance, a lifting rod, a rotating rod, a lifting hook, a carrying ring and a flange, the lifting appliance is arranged at the bottom of the lifting beam, the lifting rod is rotationally connected to the surface of the lifting appliance, the rotating rod is rotationally connected with the lifting rod, the lifting hook is fixedly connected with the rotating rod, and the carrying ring is fixedly connected to the surface of the lifting hook. The retaining edges are fixedly connected to the surface of the carrying ring, the two lifting rods are located on the two sides of the lifting tool correspondingly, the roller rings can be fixed through the self gravity through the lifting tool fixing assembly, the stability of the roller rings in the conveying process is enhanced, the roller rings are prevented from falling off, and therefore the problems that the roller rings are clamped and conveyed through the grabbing fingers, and the conveying efficiency is high are solved. The outer surface of the roller ring is round and smooth, so that the stability in the grabbing process is difficult to guarantee, and the roller ring is easy to fall off.
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Description

Technical Field

[0001] This utility model relates to the field of lifting tool technology, and in particular to a fixing component for a roller ring lifting tool. Background Technology

[0002] Roll rings are the parts of a roll body between or outside the rolling grooves. They are mainly divided into end roll rings and intermediate roll rings. End roll rings are located at both ends of the roll body and are used to prevent iron oxide scale from falling into the bearings. Intermediate roll rings are located between two adjacent rolling grooves and their main function is to separate the grooves and withstand lateral pressure. The basic parameters of roll rings include roll ring height and width. Roll ring height is the depth of the rolling groove, while the width of intermediate roll rings is mainly considered in terms of its strength and the ease of installation and adjustment of the guide device. The material of the roll ring has an important influence on its performance. Common cemented carbide roll rings are composed of a hard phase (such as tungsten carbide) and a metal binder phase (such as cobalt and nickel). Its performance is determined by the content of the binder metal and the size of the tungsten carbide particles.

[0003] CN212532013U discloses a roller ring lifting device, belonging to the field of metallurgical manufacturing technology. This utility model's roller ring lifting device includes: an electric hoist; a hook, one end of which is connected to the electric hoist; a clamping device connected to the other end of the hook; a gripper including at least two gripping fingers, one end of each gripping finger connected to the other end of a third and fourth moving arm, and each gripping finger being arc-shaped; and a pull rod, one end of which is connected to a second hinge point. Applying force to the other end of the pull rod allows the second and third hinge points to move in opposite or opposite directions. This device makes the roller ring more stable and efficient during transportation and installation, saving manpower. However, it has certain drawbacks. Because the roller ring is clamped and transported by the gripping fingers, and the outer surface of the roller ring is circular and smooth, it is difficult to ensure stability during the gripping process, easily causing the roller ring to fall off, making it inconvenient to use. Therefore, a fixing component for the roller ring lifting device is needed. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a fixing component for a roller ring lifting device, which can solve the problem that when the roller ring is clamped and transported by gripping fingers, it is difficult to ensure the stability during the gripping process because the outer surface of the roller ring is circular and smooth, which can easily cause the roller ring to fall off.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing assembly for a roller ring lifting device, comprising a lifting beam and a lifting device fixing assembly. The lifting device fixing assembly includes a lifting device, a lifting rod, a rotating rod, a hook, a load-bearing ring, and a stop. The lifting device is disposed at the bottom of the lifting beam. The lifting rod is rotatably connected to the surface of the lifting device. The rotating rod is rotatably connected to the lifting rod. The hook is fixedly connected to the rotating rod. The load-bearing ring is fixedly connected to the surface of the hook. The stop is fixedly connected to the surface of the load-bearing ring. There are two lifting rods, each located on one side of the lifting device. There are the same number of rotating rods as the lifting rods, each rotatably connected to its corresponding lifting rod. There are the same number of hooks as the rotating rods, each fixedly connected to the bottom of its corresponding rotating rod. There are multiple load-bearing rings, each fixedly connected to one side of the hook. There are the same number of stopes as the load-bearing rings, each fixedly connected to the surface of the load-bearing ring.

[0006] Preferably, a first motor A is fixedly connected to the surface of the lifting beam, a sliding groove is provided inside the lifting beam, and a lifting beam support is fixedly connected to the bottom of the lifting beam.

[0007] Preferably, the slide groove is slidably connected to a slider, the lifting beam is rotatably connected to a threaded rod, and the output end of the first motor A is fixedly connected to the threaded rod.

[0008] Preferably, the inside of the lifting beam is fixedly connected to a slide rail, and multiple rollers are rotatably connected to both sides of the slider, with the rollers rolling on top of the slide rail.

[0009] Preferably, a drum housing is fixedly connected to the bottom of the slider, a second motor B is fixedly connected to the surface of the drum housing, and a hanging rope is provided at the bottom of the drum housing.

[0010] Preferably, a hook is fixedly connected to the bottom of the lifting rope, and the hook is in contact with the lifting device.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The roller ring lifting device uses a fixing component. The roller ring can be fixed by its own weight, which enhances the stability of the roller ring during transportation and prevents the roller ring from falling. This solves the problem that when the roller ring is clamped and transported by gripping fingers, it is difficult to ensure the stability during the gripping process because the outer surface of the roller ring is circular and smooth, which can easily cause the roller ring to fall off. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the main body of this utility model;

[0015] Figure 2 This is a schematic diagram of the lifting device of this utility model;

[0016] Figure 3 This is a schematic diagram of the lifting beam of this utility model;

[0017] Figure 4 This is a schematic diagram of the slider of this utility model.

[0018] Reference numerals in the attached drawings: 1. Lifting beam; 2. Lifting beam support; 3. Slide groove; 4. First motor A; 5. Threaded rod; 6. Sliding block; 7. Roller; 8. Slide rail; 9. Slot; 10. Drum housing; 11. Second motor B; 12. Lifting rope; 13. Hook; 14. Lifting device; 15. Lifting rod; 16. Rotating rod; 17. Lifting hook; 18. Loading ring; 19. Edge retainer. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Please see Figure 1-4This utility model provides a technical solution: a fixing assembly for a roller ring lifting device, including a lifting beam 1 and a lifting device fixing assembly. The lifting device fixing assembly includes a lifting device 14, a lifting rod 15, a rotating rod 16, a hook 17, a load ring 18, and a retaining edge 19. The lifting device 14 is disposed at the bottom of the lifting beam 1. The lifting rod 15 is rotatably connected to the surface of the lifting device 14. The rotating rod 16 is rotatably connected to the lifting rod 15. The hook 17 is fixedly connected to the rotating rod 16. The load ring 18 is fixedly connected to the surface of the hook 17. The retaining edge 19 is fixedly connected to the surface of the load ring 18. There are two lifting rods 15, which are located on both sides of the lifting device 14. There are the same number of rotating rods 16 as the lifting rods 15, which are rotatably connected to their respective lifting rods 15. There are the same number of hooks 17 as the rotating rods 16, which are all fixedly connected to the bottom of their respective rotating rods 16. There are multiple load rings 18, which are all fixedly connected to both sides of the hook 17. There are the same number of retaining edges 19 as the load rings 18, which are all fixedly connected to the surface of the load rings 18.

[0024] Furthermore, a first motor A4 is fixedly connected to the surface of the lifting beam 1, a sliding groove 3 is opened inside the lifting beam 1, a lifting beam bracket 2 is fixedly connected to the bottom of the lifting beam 1, a slider 6 is slidably connected inside the sliding groove 3, a threaded rod 5 is rotatably connected inside the lifting beam 1, the output end of the first motor A4 is fixedly connected to the threaded rod 5, a slide rail 8 is fixedly connected inside the lifting beam 1, multiple rollers 7 are rotatably connected to both sides of the slider 6, the rollers 7 are rolled on the top of the slide rail 8, a drum shell 10 is fixedly connected to the bottom of the slider 6, a second motor B11 is fixedly connected to the surface of the drum shell 10, a lifting rope 12 is provided at the bottom of the drum shell 10, a hook 13 is fixedly connected to the bottom of the lifting rope 12, and the hook 13 is in contact with the lifting device 14.

[0025] Furthermore, the roller ring is clamped between two hooks 17. The load ring 18 and the flange 19 limit the movement of the roller ring on both sides. Due to its own weight, the roller ring, located between the hooks 17, causes the rotating rod 16 to tend to extend, thereby making the two hooks 17 in close contact and fixing the roller ring. The second motor B11 drives the drum shell 10 to move, extending or retracting the lifting rope 12, which can change the height of the hook 13 and thus adjust the position of the lifting device 14 to facilitate the transportation of the roller ring. Starting the first motor A4 drives the threaded rod 5 to rotate, which in turn drives the slider 6 to move. The rollers 7 on the slider 6 roll on the slide rail 8, which can reduce the friction between the slider 6 and the lifting beam 1, making the device run more stably. The movement of the slider 6 can drive the drum shell 10 and the lifting device 14 to move, thus realizing the transportation of the roller ring.

[0026] Furthermore, the lifting device fixing component enables the roller ring to be fixed by its own weight, enhancing the stability of the roller ring during transportation and preventing it from falling off. This solves the problem that when the roller ring is clamped and transported by gripping fingers, it is difficult to ensure stability during the gripping process due to the circular and smooth outer surface of the roller ring, which can easily cause the roller ring to fall off.

[0027] Structural Description: Lifting Beam 1: Used for moving and fixing various structures of the lifting device 14;

[0028] Hanging beam support 2: It is fixed to the bottom of the hanging beam 1 and provides support for the hanging beam 1;

[0029] Slide 3: It is formed inside the lifting beam 1 and allows the slider 6 to slide.

[0030] Threaded rod 5: Rotatably connected inside the lifting beam 1, and fixedly connected to the output end of the first motor A4, driving the movement of the slider 6;

[0031] Slider 6: It is slidably connected inside the lifting beam 1 and threadedly connected to the threaded rod 5, thereby driving the movement of the drum housing 10;

[0032] Roller 7: Rotatably connected to both sides of slider 6 to reduce the friction between slider 6 and lifting beam 1;

[0033] Slide rail 8: Fixed inside the lifting beam 1, adapted to roller 7, to facilitate the movement of roller 7;

[0034] The drum housing 10 is fixed inside the slider 6 and is used to drive the hook 13 to rise and fall;

[0035] Lifting rope 12: Fixed to the output end of the drum housing 10, used to drive the lifting and lowering of hook 13;

[0036] Hook 13: Fixed to the bottom of the lifting rope 12, used to install the lifting device 14;

[0037] Lifting rod 15: Rotatably connected to the surface of the lifting device 14, there are two lifting rods 15, used to install the rotating rod 16;

[0038] Rotating rod 16: Rotatably connected to the surface of the lifting rod 15, the same number as the lifting rod 15, used to fix the hook 17;

[0039] Hook 17: Fixed to the bottom of rotating rod 16, hook 17 is the same number as rotating rod 16, used to fix roller ring;

[0040] Loading ring 18: Fixed to the surface of hook 17, there are multiple loading rings 18, used to fix the roller ring;

[0041] Side guard 19: Fixed to the surface of the carrying ring 18, the number of side guards 19 is the same as that of the carrying ring 18, and is used for limiting the roller ring.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A fixing assembly for a roller ring lifting device, characterized in that, include: Hanging beam (1); The lifting device fixing assembly includes a lifting device (14), a lifting rod (15), a rotating rod (16), a hook (17), a load ring (18), and a retaining edge (19). The lifting device (14) is located at the bottom of the lifting beam (1). The lifting rod (15) is rotatably connected to the surface of the lifting device (14). The rotating rod (16) is rotatably connected to the lifting rod (15). The hook (17) is fixedly connected to the rotating rod (16). The load ring (18) is fixedly connected to the surface of the hook (17). The retaining edge (19) is fixedly connected to the load ring (18). The surface of the lifting device (14) has two lifting rods (15) located on both sides of the lifting device (14), the number of rotating rods (16) is the same as the number of lifting rods (15) and they are rotatably connected to the corresponding lifting rods (15), the number of hooks (17) is the same as the number of rotating rods (16) and they are all fixedly connected to the bottom of the corresponding rotating rods (16), the number of load rings (18) is multiple and they are all fixedly connected to both sides of the hooks (17), and the number of flanges (19) is the same as the number of load rings (18) and they are all fixedly connected to the surface of the load rings (18).

2. The fixing assembly for a roller ring lifting device according to claim 1, characterized in that: The surface of the lifting beam (1) is fixedly connected to the first motor A (4), the inside of the lifting beam (1) is provided with a sliding groove (3), and the bottom of the lifting beam (1) is fixedly connected to the lifting beam bracket (2).

3. The fixing assembly for a roller ring lifting device according to claim 2, characterized in that: The slide groove (3) is internally connected to a slider (6), the lifting beam (1) is internally connected to a threaded rod (5), and the output end of the first motor A (4) is fixedly connected to the threaded rod (5).

4. The fixing assembly for a roller ring lifting device according to claim 1, characterized in that: The inside of the lifting beam (1) is fixedly connected to a slide rail (8), and multiple rollers (7) are rotatably connected to both sides of the slider (6). The rollers (7) are rolled on the top of the slide rail (8).

5. A fixing assembly for a roller ring lifting device according to claim 3, characterized in that: The bottom of the slider (6) is fixedly connected to a drum shell (10), the surface of the drum shell (10) is fixedly connected to a second motor B (11), and a hanging rope (12) is provided at the bottom of the drum shell (10).

6. A fixing assembly for a roller ring lifting device according to claim 5, characterized in that: The bottom of the sling (12) is fixedly connected to a hook (13), which is in contact with the lifting device (14).

Citation Information

Patent Citations

  • Roller ring lifting appliance

    CN212532013U