Giant tire clamp
By designing a giant tire clamp, the problems of high difficulty and safety hazards in off-road tire repair were solved, achieving efficient and stable repair results and ensuring the normal use of tires and worker safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PRINX CHENGSHAN (SHANDONG) TIRE COMPANY LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
Off-road tires are easily damaged in extreme environments and are difficult to repair. Traditional repair methods result in repair materials not being able to fully adhere to the damaged area, affecting the repair effect and posing safety hazards.
Design a giant tire clamp, including a base, telescopic support components and support devices, to fix the tire with screws and nuts, and to support the tire tread with jacks and arc plates to ensure that the repair material fits the damaged area completely, and to adapt to different tire sizes through the telescopic support components.
It has achieved stability and safety in tire repair, reduced safety hazards, improved repair quality and production efficiency, reduced costs, prevented tire tipping, and ensured worker safety.
Smart Images

Figure CN224144420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire maintenance technology, and in particular to a giant tire clamp. Background Technology
[0002] Off-highway tires are widely used in heavy vehicles and machinery such as construction machinery, agricultural machinery, and mining vehicles. These machines typically operate in extremely harsh environments, such as mines, construction sites, farmland, and deserts, where road conditions are complex and tires are easily damaged by sharp stones, metal fragments, and impacts from hard objects. Furthermore, off-highway tires bear heavy loads and endure high workloads, making them prone to wear, cracks, and punctures after prolonged use. This can lead to decreased tire pressure or leaks, severely impacting the operational efficiency and safety of the equipment.
[0003] Off-road tires are large and heavy, making repair difficult. Traditional repair methods involve workers repairing different damage points on the tire. However, during the repair process, due to the tire's unstable position or lack of support, it is easy for the tire to shift or deform, causing the repair material to not fully adhere to the damaged area. This affects the repair effect, resulting in inconsistent repair quality and making it easy for the tire to experience problems again in subsequent use, or even cause more serious safety hazards. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies and provide a giant tire clamp.
[0005] Therefore, this utility model provides a giant tire clamp, including a base and a telescopic support component for supporting the tire sidewall. A side plate is fixedly installed at one end of the base, and a fixing rod is fixedly installed at the other end. A support device for supporting the tire tread is provided on the fixing rod. A clamping plate is provided between the fixing rod and the side plate. Multiple screws are fixedly installed on the upper and lower parts of the side plate. The multiple screws pass through corresponding circular holes on the clamping plate. The clamping plate moves along the screws and is fixed in position by nuts. A tire clamping space is formed between the upper screw and the upper surface of the base.
[0006] Preferably, the upper surface of the base has an arc-shaped structure that is adapted to the tire tread, and the bottom of the clamping plate is adapted to the curvature of the base.
[0007] Preferably, the support device includes a fixed plate, a support rod, and a pushing component. The fixed plate is mounted on the fixed rod. Holes of the same height are provided on the fixed plate, the clamping plate, and the side plate. The support rod passes through the holes and the inner ring of the tire. The pushing component supports the tire tread placed on the base.
[0008] Preferably, the pushing component includes a jack and an arc plate. The jack is disposed between the support rod and the base. The output end of the support rod is connected to the arc plate, and the arc plate presses against the tire surface of the base.
[0009] Preferably, the telescopic support component includes a pressure plate, a sleeve rod, a slide rod, and a pin. The pressure plate is installed at one end of both the sleeve rod and the slide rod. The slide rod is sleeved inside the sleeve rod and slidably connected to it. The sleeve rod has multiple insertion holes, and the pin passes through the insertion holes and the through holes on the slide rod for fixation.
[0010] Preferably, the side plate and the clamping plate have a trapezoidal structure, and the vertical cross-sections of the plurality of screws are arranged in a triangular shape.
[0011] Preferably, a pad is fixedly installed at the bottom of the base, and the pad has a lifting hole and a threaded hole at both ends.
[0012] Preferably, reinforcing ribs are fixedly installed on the side of the side plate and the clamping plate away from the tire clamping space.
[0013] Preferably, the screw has a trapezoidal thread structure.
[0014] Preferably, the support device further includes a fixing component, which includes an extension plate and a tightening bolt. The extension plate is fixedly installed on the outside of the fixing plate and the side plate. The extension plate is provided above and below the hole. The tightening bolt passes through the extension plate to tighten and fix the support rod.
[0015] The beneficial effects of this utility model are as follows: This utility model provides a giant tire clamp, which has the following beneficial effects.
[0016] (1) The giant tire is placed on the side of the base near the side plate by means of hoisting, and then the clamping plate is pushed to move along the screw. After reaching the appropriate position, the position of the clamping plate is fixed with nuts, thereby clamping the giant tire between the side plate and the clamping plate, preventing the tire from shifting or deforming during repair, so that the repair material can completely fit the damaged area, resulting in good repair effect and stable repair quality. This is conducive to the normal use of the tire afterward, reduces safety hazards, saves costs, and improves production efficiency. At the same time, it can also prevent the tire from tipping over during repair, ensuring the personal safety of workers.
[0017] (2) The support device can apply a downward pressure to the repair point on the tire tread, so that the repair material on the tire tread can be completely adhered and the repair effect is good.
[0018] (3) The telescopic support component can support the tire sidewall, which not only allows the repair material on the sidewall to fit with it, but also can be adjusted according to the width of different tire sidewalls, thus meeting the needs of sidewall repair for different tire specifications. Attached Figure Description
[0019] Figure 1 This is a front structural diagram of the giant tire clamp in Example 1;
[0020] Figure 2 This is a side view of the giant tire clamp in Example 1;
[0021] Figure 3 This is a schematic diagram of the base structure in Embodiment 1;
[0022] Figure 4 This is a schematic diagram of the jack structure in Example 1;
[0023] Figure 5 This is a schematic diagram of the arc-shaped plate in Example 1;
[0024] Figure 6 This is a structural schematic diagram of the telescopic support component in Embodiment 1;
[0025] Figure 7 This is a schematic diagram of the installation structure of the telescopic support component in Embodiment 1;
[0026] Figure 8 This is a front structural diagram of the giant tire clamp in Example 2;
[0027] Figure 9 This is a side view of the giant tire clamp in Example 2;
[0028] Figure 10 yes Figure 9 A magnified view of part A in the middle;
[0029] Figure 11 This is a front structural diagram of the giant tire clamp in Example 3.
[0030] The diagram shows the following markings: 1. Base; 111. Horizontal support plate; 112. Longitudinal support plate; 113. Edge banding plate; 2. Tire sidewall; 3. Telescopic support component; 31. Pressure plate; 32. Sleeve rod; 33. Slide rod; 34. Pin; 35. Insertion hole; 4. Side plate; 5. Fixing rod; 6. Tire tread; 7. Clamping plate; 8. Screw; 9. Round hole; 10. Nut; 11. Tire clamping space; 12. Fixing plate; 13. Support rod; 14. Hole; 15. Jack; 16. Curved plate; 17. Pad plate; 18. Lifting hole; 19. Threaded hole one; 20. Reinforcing rib; 21. Fixing component; 211. Extension plate; 212. Tightening bolt; 22. Nut one. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0032] Example 1:
[0033] like Figures 1 to 7 As shown, this utility model provides a giant tire clamp, including a base 1 and a telescopic support component 3 for supporting the tire sidewall 2. The base 1 is welded together by a transverse support plate 111, a longitudinal support plate 112 and an edge plate 113, which enhances the structural strength and stability of the base 1.
[0034] A side plate 4 is fixedly welded to one end of the base 1, and a fixing rod 5 is fixedly welded to the other end. A support device for supporting the tire tread 6 is provided on the fixing rod 5. A clamping plate 7 is provided between the fixing rod 5 and the side plate 4. Multiple screws 8 are fixedly installed on the side plate 4, and the multiple screws 8 pass through the corresponding round holes 9 on the clamping plate 7. The clamping plate 7 moves along the screws 8 and is fixed in position by nuts 10. A tire clamping space 11 is formed between the upper screws 8 and the upper surface of the base 1.
[0035] Furthermore, the upper surface of the base 1 has an inward arc shape, which is adapted to the tire tread 6, and the bottom of the clamping plate 7 is adapted to the arc of the base 1, which is conducive to the smooth movement of the clamping plate 7.
[0036] Furthermore, the support device includes a fixed plate 12, a support rod 13, and a pushing component. The support rod 13 is a rectangular tube. The fixed plate 12 is mounted on the fixed rod 5. In this embodiment, the fixed plate 12 can be welded to the fixed rod 5, or it can be detachably connected to the fixed rod 5 by screws. The fixed plate 12, the clamping plate 7, and the side plate 4 all have holes 14 at the same height. The support rod 13 passes through the holes 14 and the inner ring of the tire, and the pushing component supports the tire tread 6 placed on the base 1.
[0037] Furthermore, the pushing component includes a jack 15 and an arc plate 16. The jack 15 is disposed between the support rod 13 and the base 1, and can also be detachably installed at the bottom of the support rod 13 by screws or the like. The output end of the support rod 13 is fixedly connected to the arc plate 16. The arc plate 16 is adapted to the shape of the inner side of the tire tread 6, that is, adapted to the shape of the base 1. The arc plate 16 presses against the inner side of the tire tread 6 of the base 1.
[0038] Furthermore, the telescopic support component 3 includes a pressure plate 31, a sleeve rod 32, a sliding rod 33, and a pin 34. The pressure plate 31 is fixedly welded to one end of both the sleeve rod 32 and the sliding rod 33. The pressure plate 31 can have an arc-shaped structure to enhance its fit with the tire sidewall 2. The sliding rod 33 is sleeved within the sleeve rod 32 and slidably connected to it. The sleeve rod 32 has multiple insertion holes 35, and the pin 34 passes through the insertion holes 35 and the through holes on the sliding rod 33 for fixation.
[0039] Furthermore, the side plate 4 and the clamping plate 7 are trapezoidal in shape, which reduces stress concentration, improves the stability of the entire clamping structure, and reduces the risk of structural deformation due to uneven stress. The vertical cross-sections of the multiple screws 8 are arranged in a triangular shape, which enhances the firmness of tire clamping and provides a good clamping effect.
[0040] Furthermore, a pad 17 is fixedly installed on the bottom of the base 1, and the pad 17 has lifting holes 18 and threaded holes 19 at both ends. The lifting holes 18 facilitate the lifting operation of the entire clamp; the threaded holes 19 facilitate fixing the clamp to the corresponding position with screws.
[0041] Furthermore, reinforcing ribs 20 are fixedly installed on the side of the side plate 4 and the clamping plate 7 away from the tire clamping space 11 to prevent deformation and breakage caused by uneven stress.
[0042] Furthermore, the screw 8 has a trapezoidal thread structure, which provides strong stability.
[0043] The working principle is as follows:
[0044] Using the lifting hole 18 on the pad 17, the clamp is hoisted to the designated position and fixed with screws through the threaded hole 19. The screw 8 is then inserted into the side plate 4 and tightened with nut 22. Workers have previously applied raw rubber sheets and heating plates to the damaged areas of the tire.
[0045] When repairing the damaged area of the tire tread 6, the tire is hoisted with the damaged area facing downwards and placed on the base 1. The clamping plate 7 is then pushed along the screw 8 towards the side plate 4. Once the clamping plate 7 reaches the clamping position, the worker rotates the nuts 10 on both sides of the clamping plate 7 on the screw 8 to fix its position. For the nuts 10 on the upper screw 8, the worker can use tools such as a ladder to tighten them. After the tire is fixed, the support rod 13 is passed sequentially through the holes 14 on the fixing plate 12, clamping plate 7, tire inner ring, and side plate 4. The jack 15 is then installed at the bottom of the support rod 13, with its output end extending out. This causes the arc-shaped plate 16 on the jack to press downwards against the tire tread 6, applying downward pressure to the tire tread 6, the raw rubber sheet at the damaged area, and the heating plate, allowing the raw rubber sheet on the tire to better adhere to the heating plate for vulcanization.
[0046] When it is necessary to repair the damaged part of the tire sidewall 2, place the telescopic support component 3 in the corresponding position, and adjust the relative position of the sleeve 32 and the slide 33 according to the distance between the tire sidewalls. After the adjustment is completed, use the pin 34 to insert into the corresponding insertion hole 35 and through hole for fixation, so that the repair material of the tire sidewall can fit the damaged part.
[0047] Example 2:
[0048] like Figures 8-10 As shown in Embodiment 1, the present invention provides a support device in a giant tire clamp that further includes a fixing component 21. The fixing component 21 includes an extension plate 211 and a tightening bolt 212. The extension plate 211 is fixedly installed on the outside of the fixing plate 12 and the side plate 4. The extension plate 211 is provided above and below the hole 14. The tightening bolt 212 passes through the extension plate 211 to tighten and fix the support rod 13, preventing the support rod 13 from shifting during the support process and enhancing its stability.
[0049] Example 3:
[0050] like Figure 11 As shown, based on the above embodiments, this utility model provides a giant tire clamp with multiple holes 14 on the side plate 4 and clamping plate 7, arranged vertically. The fixing plate 12 and the fixing rod 5 are detachably connected. The position of the fixing plate 12 on the fixing rod 5 can be adjusted according to the insertion position of the vertical hole 14, so as to adjust the position of the support rod 13 according to the position of the inner ring of the tire to match tires of different specifications.
[0051] The fixing rod 5 has multiple vertically arranged threaded holes 2, and the fixing plate 12 is threadedly connected to the corresponding threaded holes 2 under the action of screws.
[0052] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or 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. Therefore, they should not be construed as limitations on this utility model.
[0053] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A jumbo tire clamp characterized by, The device includes a base (1) and a telescopic support component (3) for supporting the tire sidewall (2). A side plate (4) is fixedly installed at one end of the base (1), and a fixing rod (5) is fixedly installed at the other end. A support device for supporting the tire tread (6) is provided on the fixing rod (5). A clamping plate (7) is provided between the fixing rod (5) and the side plate (4). Multiple screws (8) are fixedly installed on the side plate (4) at the top and bottom. The multiple screws (8) pass through the corresponding round holes (9) on the clamping plate (7). The clamping plate (7) moves along the screws (8) and is fixed in position by nuts (10). A tire clamping space (11) is formed between the upper screws (8) and the upper surface of the base (1).
2. A jumbo tire clamp according to claim 1, wherein, The upper surface of the base (1) is arc-shaped, which is adapted to the tire tread (6), and the bottom of the clamping plate (7) is adapted to the curvature of the base (1).
3. A jumbo tire clamp as defined in claim 1 wherein, The support device includes a fixed plate (12), a support rod (13), and a pushing component. The fixed plate (12) is mounted on the fixed rod (5). Holes (14) of the same height are provided on the fixed plate (12), the clamping plate (7), and the side plate (4). The support rod (13) passes through the holes (14) and the inner ring of the tire. The pushing component supports the tire tread (6) placed on the base (1).
4. A jumbo tire clamp as defined in claim 3 wherein, The pushing component includes a jack (15) and an arc plate (16). The jack (15) is disposed between the support rod (13) and the base (1). The output end of the support rod (13) is connected to the arc plate (16). The arc plate (16) presses against the tire tread (6) of the base (1).
5. A jumbo tire clamp as defined in claim 1 wherein, The telescopic support component (3) includes a pressure plate (31), a sleeve rod (32), a slide rod (33), and a pin (34). The pressure plate (31) is installed at one end of both the sleeve rod (32) and the slide rod (33). The slide rod (33) is sleeved inside the sleeve rod (32) and slidably connected to it. The sleeve rod (32) has multiple insertion holes (35). The pin (34) passes through the insertion holes (35) and the through holes on the slide rod (33) for fixation.
6. A jumbo tire clamp as defined in claim 1 wherein, The side plate (4) and the clamping plate (7) are trapezoidal in structure, and the vertical cross-sections of the plurality of screws (8) are arranged in a triangular shape.
7. A jumbo tire clamp as defined in claim 1 wherein, A pad (17) is fixedly installed at the bottom of the base (1), and the pad (17) has a lifting hole (18) and a threaded hole (19) at both ends.
8. A giant tire clamp according to claim 1, characterized in that, Both the side plate (4) and the clamping plate (7) are fixedly equipped with reinforcing ribs (20) on the side away from the tire clamping space (11).
9. A jumbo tire clamp as defined in claim 1 wherein, The screw (8) has a trapezoidal thread structure.
10. A jumbo tire clamp as defined in claim 3 wherein, The support device also includes a fixing component (21), which includes an extension plate (211) and a tightening bolt (212). The extension plate (211) is fixedly installed on the outside of the fixing plate (12) and the side plate (4). The extension plate (211) is provided above and below the hole (14). The tightening bolt (212) passes through the extension plate (211) to tighten and fix the support rod (13).