Lifting hook for lifting finished tire

By designing a hook including a support part and a limit part, the problem of cumbersome operation and safety hazards during the lifting process of giant tires is solved, and the simplicity, stability and high quality of hanging are achieved.

CN222892900UActive Publication Date: 2025-05-23SAILUN GRP CO LTD
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Patent Information

Application Number
CN202421909170.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-23
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The finished giant tires need to be manually passed through the suspender during the lifting process. The operation is complicated and there is a safety hazard for the suspender to fall off. At the same time, the tires are prone to deformation during lifting, which affects the quality.

Method used

A hook for lifting the finished tire is designed, including a support part and a limiting part. The limiting plate contacts the finished tire and forms a limiting groove. The support arm provides a load bearing capacity. The hook realizes a stable hanging of the finished tire through a combined structure of the limiting plate and the support arm.

Benefits of technology

Through this hook, the hanging becomes simple, firm and stable, avoiding traditional suspender tires, reducing tire deformation, and improving the quality of the finished tire.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222892900U_ABST
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Abstract

The lifting hook comprises a supporting part, a limiting part is arranged on the side, close to the finished tire, of the supporting part, the limiting part comprises a limiting plate, a limiting groove is formed in one side of the limiting plate, and the limiting plate abuts against the finished tire so that the supporting part can drive the finished tire to move for lifting. The supporting part is arranged to provide enough strength to bear the finished tire, the limiting plate makes contact with the finished tire and limits the surface of the finished tire to surround the finished tire so that the finished tire can be clamped into the limiting groove, hanging is simple, hanging is firm and stable, meanwhile, the limiting plate has a certain width, the contact area of the hanging hook and the finished tire is increased, and the hanging effect of the finished tire is improved. The situation that a seam allowance, a tire side, a tire shoulder and other parts are tightened when a traditional lifting belt is used for lifting the finished giant tire, and consequently the finished giant tire deforms is avoided, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire production, in particular to a hook for lifting finished tires. Background Art

[0002] When giant finished tires are inspected in the finished product warehouse, they need to be lifted by a crane. We use slings to fix the crane and the finished tires. This operation requires people to manually pass the slings through the tires and hang them on the crane. This operation is cumbersome and there is a safety hazard of the sling falling off. At the same time, due to the heavy weight of the tire, the tire will be deformed when lifted by the sling, affecting the quality of the tire. Utility Model Content

[0003] In view of the shortcomings of the prior art, a hook for lifting finished tires is proposed, which solves the problem that the manual operation of passing the sling through the tire and hanging it on the vehicle in the above background technology is cumbersome and there is a safety hazard of the sling falling off.

[0004] In order to achieve the above purpose, the utility model proposes the following technologies to achieve it:

[0005] A hook for lifting a finished tire comprises a support portion, a limiting portion is arranged on a side of the support portion close to the finished tire, the limiting portion comprises a limiting plate, a limiting groove is formed on one side of the limiting plate, the limiting plate abuts against the finished tire so that the support portion can drive the finished tire to move for lifting.

[0006] Furthermore, the support portion includes a support arm, the limiting plate is arranged perpendicular to the support arm, and the limiting plate includes an extension plate symmetrically arranged along the support arm.

[0007] Furthermore, the limiting plate includes a first limiting plate, a second limiting plate and a third limiting plate which are connected in sequence, the first limiting plate and the second limiting plate are arranged at a first angle, and the second limiting plate and the third limiting plate are arranged at a second angle.

[0008] Furthermore, the support arm is arc-shaped, a connecting hole is provided at the first end of the support arm, and a limiting arm is provided at a side of the second end of the support arm close to the connecting hole.

[0009] Furthermore, the limiting arm is arranged perpendicular to the supporting arm, a limiting protrusion is arranged on one side of the limiting arm close to the limiting groove, and a limiting slot is formed between the limiting protrusion and the supporting arm.

[0010] Furthermore, the first limiting plate and the second limiting plate are connected via a first joint, and first rib plates are fixedly installed between the two sides of the first joint and the support arm respectively.

[0011] Furthermore, the second limiting plate and the third limiting plate are connected via a second joint, and second rib plates are fixedly installed between the two sides of the second joint and the support arm respectively.

[0012] Furthermore, a transition plate is provided between the second limiting plate and the third limiting plate, and the second joint is located between the third limiting plate and the transition plate.

[0013] Furthermore, third rib plates are fixedly installed between the two sides of the third limiting plate and the support arm respectively, and the two third rib plates are symmetrically arranged with respect to the support arm.

[0014] Furthermore, the longitudinal section of the second limiting plate is arc-shaped, and two sides of the second limiting plate are respectively inclined toward a side away from the limiting groove.

[0015] Compared with the prior art, the comprehensive effects brought by the utility model include:

[0016] The present application provides sufficient strength to support the finished tire by setting a support part. The limiting plate contacts the finished tire and limits the surface of the finished tire to surround the finished tire so that it can be clamped into the limiting groove. The hanging is simple, firm and stable. At the same time, the limiting plate has a certain width, thereby increasing the contact area between the hook and the finished tire, avoiding the traditional sling from squeezing the sub-mouth, sidewalls, shoulders and other parts of the giant tire when lifting the giant finished tire, causing deformation of the giant finished tire, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the limiting arm in an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the cooperation between the hook and the finished tire in the embodiment of the utility model.

[0021] Legend: 1. Support arm; 2. Extension plate; 3. First limit plate; 4. Second limit plate; 5. Third limit plate; 6. Connecting hole; 7. Limit arm; 8. Limit protrusion; 9. First rib plate; 10. Second rib plate; 11. Third rib plate. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings 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 them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the utility model.

[0023] In this document, relational terms such as "first" and "second" 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. The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "top", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation to the utility model.

[0024] like Figures 1 to 4 As shown, a hook for lifting a finished tire comprises a supporting portion, a limiting portion is arranged on a side of the supporting portion close to the finished tire, the limiting portion comprises a limiting plate, a limiting groove is formed on one side of the limiting plate, the limiting plate abuts against the finished tire so that the supporting portion can drive the finished tire to move for lifting.

[0025] The supporting part is provided to provide sufficient strength to carry the finished tire. The limiting plate contacts the finished tire and limits the surface of the finished tire to surround the finished tire so that it is clamped into the limiting groove. The hanging is simple, firm and stable. At the same time, the limiting plate has a certain width, thereby increasing the contact area between the hook and the finished tire, avoiding the traditional sling from squeezing the sub-mouth, sidewalls, shoulders and other parts of the giant finished tire when lifting the giant finished tire, causing deformation of the giant finished tire, thereby improving product quality.

[0026] In the hook for lifting finished tires of this embodiment, the support portion includes a support arm 1, the limit plate is arranged perpendicular to the support arm 1, and the limit plate includes an extension plate 2 symmetrically arranged along the support arm.

[0027] Specifically, the support arm 1 serves as the main body of the hook and provides bearing capacity to drive the finished tire to be lifted or transported. The support arm 1 is arranged in the vertical direction, and the limit plate is fixed on the inner side of the bending direction of the support arm 1. The limit plate is perpendicular to the support arm 1 to ensure that the contact surface with the finished tire is flat, and an extension plate 2 with the same extension length is provided to avoid uneven force on the finished tire and improve the stability of hanging and transportation.

[0028] In the hook for lifting the finished tire of this embodiment, the limiting plate includes a first limiting plate 3, a second limiting plate 4 and a third limiting plate 5 which are connected in sequence, the first limiting plate 3 and the second limiting plate 4 are arranged at a first angle, and the second limiting plate 4 and the third limiting plate 5 are arranged at a second angle.

[0029] Specifically, the first angle between the first limiting plate 3 and the second limiting plate 4 is an obtuse angle, preferably 120 degrees. When the hook approaches the finished tire, the side edge of the finished tire contacts and slides along the first limiting plate 3. The finished tire is gradually clamped into the limiting groove through the guiding effect of the first limiting plate 3. The second angle is a right angle, that is, the second limiting plate 4 is perpendicular to the third limiting plate 5, so that after the finished tire enters the limiting groove, the third limiting plate 5 and the finished tire are horizontally attached. At the same time, the second limiting plate 4 limits the side of the finished tire to achieve clamping of the finished tire, improve the hanging stability, and avoid falling off.

[0030] In the hook for lifting finished tires of this embodiment, the support arm 1 is arc-shaped, a connecting hole 6 is provided at the first end of the support arm 1, and a limiting arm 7 is provided at the second end of the support arm 1 near the connecting hole 6.

[0031] Specifically, the angle and inclination angle between the support arm 1 and the limit plate match, and a connecting hole 6 is provided at the top of the support arm 1 to connect the hook and the crane to fix the hook.

[0032] Preferably, a limiting arm 7 is provided at the bent end of the support arm 1, and the outer side of the finished tire is limited in cooperation with the bent shape of the support arm 1, so that the finished tire can be stably clamped in the limiting groove, thereby improving the hanging stability and avoiding slipping; specifically, a fourth limiting plate matching the side of the limiting arm 7 is provided on the side of the limiting groove close to the limiting groove, so as to avoid the limiting arm 7 causing marks on the finished tire.

[0033] In the hook for lifting finished tires of this embodiment, the limiting arm 7 is arranged perpendicular to the supporting arm 1, and a limiting protrusion 8 is arranged on one side of the limiting arm 7 close to the limiting groove, and a limiting groove is formed between the limiting protrusion and the supporting arm.

[0034] Specifically, the side of the limiting slot is perpendicular to the support arm 1, so the fourth limiting plate outside the limiting slot is parallel to the second limiting plate 4, limiting the side of the finished tire from both sides, improving the stability of the limiting connection, and ensuring the smooth implementation of lifting.

[0035] In the hook for lifting finished tires of this embodiment, the first limiting plate 3 and the second limiting plate 4 are connected by a first seam, and first rib plates 9 are fixedly installed between the two sides of the first seam and the support arm 1 respectively.

[0036] Specifically, the first rib plate 9 is triangular in shape, and the triangular structure enhances the installation strength of the limit plate 4 on the support arm 1, thereby improving the overall load-bearing capacity and service life of the hook.

[0037] Preferably, a plurality of beveled edges are provided on the side of the support arm 1 away from the limiting plate, and a plurality of corners are formed between the plurality of beveled edges. The first rib plate 9 extends to the nearest corner point, connecting the inner corner point and the outer corner point of the support arm 1, thereby further improving the connection strength between the limiting plate and the support arm 1.

[0038] In the hook for lifting finished tires of this embodiment, the second limiting plate 4 and the third limiting plate 5 are connected by a second seam, and second ribs 10 are fixedly installed between the two sides of the second seam and the support arm 1 respectively.

[0039] Specifically, the second rib plate 10 is triangular in shape, and the triangular structure enhances the installation strength of the limiting plate 4 on the support arm 1 . The second rib plate 10 extends to the corner at the lower right corner of the support arm 1 .

[0040] In the lifting hook for lifting finished tires of this embodiment, a transition plate is provided between the second limiting plate 4 and the third limiting plate 5, and the second joint is located between the third limiting plate 5 and the transition plate.

[0041] Specifically, a transition plate is provided to increase the degree of cross-sectional fit between the limiting plate as a whole and the finished tire, thereby improving the stability of the clamping and hanging. Preferably, the fourth limiting plate protruding from the limiting slot is connected to the third limiting plate 5 through a transition plate, and the two sets of transition plates are symmetrically arranged.

[0042] In the lifting hook for lifting finished tires of this embodiment, third ribs 11 are fixedly installed between the two sides of the third limit plate 5 and the support arm 1 respectively, and the two third ribs 11 are symmetrically arranged with respect to the support arm 1 .

[0043] Specifically, the third rib 11 is triangular in shape. The triangular structure enhances the installation strength of the limit plate 4 on the support arm 1, improves the bearing capacity of the limit plate 4, and avoids deformation of the limit plate due to the weight of the finished tire. The third rib 11 extends to the lower corner of the support arm 1.

[0044] In the hook for lifting finished tires of this embodiment, the longitudinal section of the second limiting plate 4 is arc-shaped, and both sides of the second limiting plate 4 are inclined toward the side away from the limiting groove.

[0045] Through the above arrangement, the second limiting plate 4 is more closely fitted to the arc-shaped contour of the inner side surface of the finished tire, further improving the stability.

[0046] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "rotation" 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, for ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0047] Although the embodiments of the present invention have been shown and described in detail, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hook for lifting finished tires, characterized in that: It includes a support part, a limiting part is arranged on one side of the support part close to the finished tire, the limiting part includes a limiting plate, a limiting groove is formed on one side of the limiting plate, and the limiting plate abuts against the finished tire so that the support part can drive the finished tire to move for lifting.

2. A hook for lifting finished tires according to claim 1, characterized in that: The support portion comprises a support arm, the limit plate is arranged perpendicular to the support arm, and the limit plate comprises an extension plate symmetrically arranged along the support arm.

3. A hook for lifting finished tires according to claim 1, characterized in that: The limiting plate comprises a first limiting plate, a second limiting plate and a third limiting plate which are connected in sequence, the first limiting plate and the second limiting plate are arranged at a first angle, and the second limiting plate and the third limiting plate are arranged at a second angle.

4. A hook for lifting finished tires according to claim 2, characterized in that: The support arm is arc-shaped, a connecting hole is formed at the first end of the support arm, and a limiting arm is formed at a side of the second end of the support arm close to the connecting hole.

5. A hook for lifting finished tires according to claim 4, characterized in that: The limiting arm is arranged perpendicular to the supporting arm, a limiting protrusion is arranged on one side of the limiting arm close to the limiting groove, and a limiting slot is formed between the limiting protrusion and the supporting arm.

6. A hook for lifting finished tires according to claim 3, characterized in that: The first limiting plate and the second limiting plate are connected via a first joint, and first rib plates are fixedly installed between the two sides of the first joint and the support arm respectively.

7. A hook for lifting finished tires according to claim 3, characterized in that: The second limiting plate and the third limiting plate are connected via a second joint, and second rib plates are fixedly installed between the two sides of the second joint and the support arm respectively.

8. A hook for lifting finished tires according to claim 7, characterized in that: A transition plate is arranged between the second limiting plate and the third limiting plate, and the second joint is located between the third limiting plate and the transition plate.

9. A hook for lifting finished tires according to claim 3, characterized in that: Third rib plates are fixedly installed between the two sides of the third limiting plate and the support arm respectively, and the two third rib plates are symmetrically arranged with respect to the support arm.

10. A hook for lifting finished tires according to claim 3, characterized in that: The longitudinal section of the second limiting plate is arc-shaped, and two sides of the second limiting plate are respectively inclined toward a side away from the limiting groove.