Special lifting appliance for transferring powder spraying line roller bed skid

By designing a special lifting tool for the transfer of the powder coating line roller bed skid, the problems of high difficulty and safety hazards in traditional lifting operations were solved, and the smooth transfer and safe lifting of the car body assembly were realized.

CN223509499UActive Publication Date: 2025-11-04DONGFENG SPECIAL PURPOSE VEHICLE
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Patent Information

Application Number
CN202423032286.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-04
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the traditional powder coating process for vehicle body assembly, the hoisting operation is difficult, the center of gravity is not easy to control, there is a risk of tipping over, and the existing lifting equipment is prone to bending and deformation, posing a safety hazard.

Method used

Design a special lifting tool for transporting roller beds on powder spraying lines, including a skid and a clamp-type special lifting tool. Utilize components such as support beams, connecting round pipes, and arc-shaped hook plates, combined with flexible lifting tools, to achieve stable lifting and safe transport.

Benefits of technology

It reduced labor intensity, improved the stability of hoisting, eliminated safety hazards, and enhanced the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special lifting appliance for transferring a powder spraying line roller bed skid, which relates to the technical field of automobile manufacturing and comprises a skid and at least two special hoop type lifting appliances, the skid comprises two oppositely-arranged supporting beams, and at least two connecting round pipes are arranged between the two supporting beams. The hoop type special lifting appliance is connected with the corresponding connecting round pipe and comprises a ring hole sliding hook and two arc-shaped hook plates which are oppositely arranged, each arc-shaped hook plate comprises a vertical connecting part, the upper end of each connecting part is connected with the ring hole sliding hook through a chain, and the lower end of each connecting part is bent to form a bent hook part matched with the connecting round pipe; and the two arc-shaped hook plates are connected through a connecting framework. According to the powder spraying line operation condition and the roller bed conveying structure, the carriage assembly skid is designed, the carriage is convenient to transfer, the skid transfer hoop type special lifting appliance is designed, workers can lift the skid conveniently, stable lifting is guaranteed, labor intensity is lowered, and potential safety hazards are eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of automobile manufacturing technology, specifically a special lifting tool for transferring a roller bed skid on a powder coating line. Background Technology

[0002] Traditional powder coating processes for vehicle bodies require transporting the vehicle body to the powder coating roller bed station. However, due to the different powder coating colors for the vehicle bodies, it is often necessary to hoist and transfer the vehicle bodies back and forth. Moreover, due to the long hoisting distances and the lack of specialized transfer lifting equipment, it is difficult for employees to operate the lifting equipment, the center of gravity of the lifting points is not easy to control, and there is a risk of tipping over. Furthermore, existing lifting equipment is prone to bending and deformation, which may lead to breakage and poses a great safety hazard. Utility Model Content

[0003] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a special lifting tool for the transfer of roller bed slides in powder spraying lines. Based on the operation of the powder spraying line and the conveying structure of the roller bed, a slide for the car body assembly is designed to facilitate the transfer of the car body. A special lifting tool with a clamp for the transfer of the slide is also designed to facilitate the lifting of the slide by employees, ensure stable lifting, reduce labor intensity, and eliminate safety hazards.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a special lifting device for transporting a powder spraying line roller bed using a sliding skid, including a sliding skid and at least two clamp-type special lifting devices; the sliding skid includes two oppositely arranged support beams, and at least two connecting round pipes are arranged between the two support beams; the clamp-type special lifting device is connected to the corresponding connecting round pipe, including a ring-eye sliding hook and two oppositely arranged arc-shaped hook plates, the arc-shaped hook plate including a vertical connecting part, the upper end of the connecting part being connected to the ring-eye sliding hook through a chain, and the lower end of the connecting part being bent to form a hook part adapted to the connecting round pipe; the two arc-shaped hook plates are connected by a connecting frame.

[0005] A further improvement is made in that: the connecting frame includes a first rectangular tube, a second rectangular tube, and a round steel bar. The two ends of the first rectangular tube are respectively connected to the upper ends of the two connecting parts, the two ends of the second rectangular tube are respectively connected to the free ends of the two hook parts, and the two ends of the round steel bar are respectively connected to the lowest point of the arc of the two hook parts.

[0006] A further improvement is that a handle is provided on the first rectangular tube.

[0007] A further improvement is that the eyelet hook is connected to the chain via a connector.

[0008] A further improvement is that it also includes a flexible lifting device, which is connected to the eyelet hook of each clamp-type special lifting device.

[0009] A further improvement is that the flexible lifting device includes lifting rings, which are connected to the eye hooks of each clamp-type special lifting device via slings.

[0010] A further improvement is that the hook portion has an arc-shaped structure.

[0011] A further improvement is that the support beam is equipped with several limiting mechanisms that are compatible with the vehicle body assembly.

[0012] A further improvement is that the limiting mechanism includes a pad, and a baffle is provided on the outer side of the top surface of the pad.

[0013] A further improvement is that the distance between the two arc-shaped hook plates is slightly smaller than the length of the connecting round tube.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model relates to a universal skid assembly. It utilizes rollers on a rolling bed to transport the skid to a designated workstation. A contour-following clamp-type lifting device is designed specifically for skid lifting. The lifting frame is designed as a contoured arc plate following the shape of the skid's round tube, with a rectangular tube connecting the middle to form a skeleton. The length of the skeleton matches the inner length of the skid. One end of the contour plate connects to the lifting strap, and then to the lifting ring using a chain connector. This improvement makes operation easier for employees, reducing labor intensity and eliminating safety hazards. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the special lifting tool for transporting the powder coating line roller bed skid in this embodiment of the present invention;

[0017] Figure 2 This is a top view of the skid in an embodiment of the present invention;

[0018] Figure 3 This is a cross-sectional view of the skid in an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the clamp-type special lifting tool in the embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram of the arc-shaped hook plate and the connecting skeleton in an embodiment of this utility model.

[0021] Figure label:

[0022] 1-Skipping skid; 11-Support beam; 12-Connecting round tube; 13-Limiting mechanism; 131-Padded block; 132-Baffle;

[0023] 2-Clamping type special lifting tool; 21-Arc-shaped hook plate; 211-Connecting part; 212-Bent hook part; 22-First rectangular tube; 221-Handle; 23-Second rectangular tube; 24-Round steel; 25-Ring eye sliding hook; 26-Chain;

[0024] 3-Flexible lifting device; 31-Lifting sling; 32-Lifting ring. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0026] In the description of this utility model, it should be noted that the directional terms such as "center", "horizontal (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" indicate the orientation and positional relationship based on the orientation 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. They should not be construed as limiting the specific protection scope of this utility model.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" or "a number" means two or more, unless otherwise explicitly specified.

[0028] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0029] See Figure 1 As shown in the figure, this utility model embodiment provides a special lifting tool for transferring a powder spraying line roller bed skid, including a skid 1 and at least two clamp-type special lifting tools 2.

[0030] See Figure 2 and Figure 3 As shown, the skid 1 includes two opposing support beams 11, and at least two connecting round pipes 12 are provided between the two support beams 11; specifically, the support beams 11 are provided with a number of limiting mechanisms 13 adapted to the vehicle body assembly. The limiting mechanism 13 includes a pad 131, and a baffle 132 is provided on the outer side of the top surface of the pad 131.

[0031] See Figure 4 and Figure 5 As shown, the clamp-type special lifting tool 2 is connected to the corresponding connecting round tube 12, including a ring-eye hook 25 and two oppositely arranged arc-shaped hook plates 21. The arc-shaped hook plate 21 includes a vertical connecting part 211. The upper end of the connecting part 211 is connected to the ring-eye hook 25 via a chain 26, and the lower end of the connecting part 211 is bent to form a hook part 212 adapted to the connecting round tube 12. The two arc-shaped hook plates 21 are connected by a connecting frame. Specifically, the connecting frame includes a first rectangular tube 22, a second rectangular tube 23, and a round steel 24. The two ends of the first rectangular tube 22 are respectively connected to the upper ends of the two connecting parts 211, the two ends of the second rectangular tube 23 are respectively connected to the free ends of the two hook parts 212, and the two ends of the round steel 24 are respectively connected to the lowest point of the arc of the two hook parts 212. A handle 221 is provided on the first rectangular tube 22. The ring-eye hook 25 is connected to the chain 26 via a connector. The hook part 212 has an arc-shaped structure. The distance between the two arc-shaped hook plates 21 is slightly less than the length of the connecting round tube 12.

[0032] See Figure 1 As shown, the special lifting tool for transporting the roller bed in the powder coating line also includes a flexible lifting tool 3, which is connected to the ring eye hook 25 of each clamp-type special lifting tool 2. Specifically, the flexible lifting tool 3 includes a lifting ring 32, which is connected to the ring eye hook 25 of each clamp-type special lifting tool 2 via a sling 31.

[0033] In the description of this specification, references to terms such as "an embodiment," "preferred," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. Illustrative expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] Based on the above description of the structure and principle, those skilled in the art should understand that this utility model is not limited to the specific embodiments described above. Improvements and substitutions based on this utility model using techniques known in the art all fall within the protection scope of this utility model and should be defined by the claims.

Claims

1. A special lifting tool for transferring a roller bed in a powder spraying line, comprising a roller bed (1), characterized in that: It also includes at least two clamp-type special lifting tools (2); The skid (1) includes two opposing support beams (11), and at least two connecting round pipes (12) are provided between the two support beams (11). The clamp-type special lifting tool (2) is connected to the corresponding connecting round pipe (12), including a ring eye sliding hook (25) and two oppositely arranged arc-shaped hook plates (21). The arc-shaped hook plate (21) includes a vertical connecting part (211). The upper end of the connecting part (211) is connected to the ring eye sliding hook (25) through a chain (26). The lower end of the connecting part (211) is bent to form a hook part (212) that is compatible with the connecting round pipe (12). The two arc-shaped hook plates (21) are connected by a connecting frame.

2. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: The connecting frame includes a first rectangular tube (22), a second rectangular tube (23), and a round steel (24). The two ends of the first rectangular tube (22) are connected to the upper ends of the two connecting parts (211), the two ends of the second rectangular tube (23) are connected to the free ends of the two hook parts (212), and the two ends of the round steel (24) are connected to the lowest point of the arc of the two hook parts (212).

3. The special lifting tool for transferring the roller bed in the powder coating line according to claim 2, characterized in that: A handle (221) is provided on the first rectangular tube (22).

4. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: The eyelet hook (25) is connected to the chain (26) via a connector.

5. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: It also includes flexible lifting devices (3), which are connected to the eye hooks (25) of each clamp-type special lifting device (2).

6. The special lifting tool for transferring the roller bed in the powder coating line according to claim 5, characterized in that: The flexible lifting device (3) includes a lifting ring (32), which is connected to the eye hook (25) of each clamp-type special lifting device (2) via a sling (31).

7. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: The hook portion (212) has an arc-shaped structure.

8. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: The support beam (11) is provided with several limiting mechanisms (13) adapted to the vehicle body assembly.

9. The special lifting tool for transferring the roller bed in the powder coating line according to claim 8, characterized in that: The limiting mechanism (13) includes a pad (131), and a baffle (132) is provided on the outer side of the top surface of the pad (131).

10. The special lifting tool for transferring the roller bed in the powder coating line according to claim 1, characterized in that: The distance between the two arc-shaped hook plates (21) is slightly less than the length of the connecting round tube (12).