Mine field vehicle tire repairing device
By setting clamping fixtures on both sides of the main body of the temperature-controlled tire repair machine, and using a cylinder-driven inclined connecting rod structure and rubber buffer, the problems of poor adaptability and unstable clamping of existing tire repair devices are solved. Stable clamping and rapid release of tires of different specifications are achieved, improving repair efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福建省新华都工程有限责任公司
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
Existing tire repair devices cannot be adapted to various tire sizes, have unstable clamping and are difficult to control clamping force, resulting in poor repair results and equipment damage.
A tire repair device for mining vehicles was designed, which adopts a clamping tooling mechanism on both sides of the main body of the temperature-controlled tire repair machine, including clamping components, a cylinder-driven inclined linkage structure and a rubber buffer, to achieve adaptive clamping and stable fixation of tires of different specifications.
It improves the versatility and safety of the repair device, reduces manual adjustment time, and enhances repair efficiency and equipment lifespan.
Smart Images

Figure CN224145402U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tire repair devices, and in particular to tire repair devices for mining vehicles. Background Technology
[0002] In mines, site leveling, or other large-scale earthmoving and rock excavation sites, the working environment is harsh. Road debris and sharp rocks often scrape tires, or even puncture the tire body or cut the tread, leading to air leaks or cord breakage. Tire wear and tear are particularly common under high-load operating conditions, such as in mines.
[0003] Traditional tire repair equipment is limited to a single tire size and lacks adaptability to tires of different dimensions and shapes. With the increasing diversity of mining vehicles and tire sizes, the versatility and adaptability of existing repair equipment are becoming increasingly apparent. While existing temperature-controlled tire repair machines and vulcanizing machines offer some repair capabilities, their clamping devices typically only handle tires of a specific size. This necessitates frequent clamp changes or manual adjustments, wasting time and increasing operational complexity. Furthermore, traditional equipment employs simplistic techniques for adjusting clamping force and tire clamping stability, resulting in poor repair quality and potential equipment damage.
[0004] In view of this, the inventor specifically designed a tire repair device for mining vehicles, which led to this invention. Utility Model Content
[0005] The purpose of this application is to provide a tire repair device for mining vehicles, which at least solves the problems of existing tire repair devices being unable to adapt to various tire specifications, having unstable clamping, or having difficulty controlling clamping force.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] This application provides a tire repair device for mining vehicles, including a temperature-controlled tire repair machine body, and clamping fixture mechanisms fixedly arranged on both sides of the temperature-controlled tire repair machine body. The clamping fixture mechanism includes a base, and a clamping component for clamping and fixing the tire to be repaired is provided on the base; a tightening device is provided on the base for driving the clamping component to perform a clamping operation.
[0008] In a further embodiment, the clamping assembly includes a horizontal connecting rod and two oblique connecting rods. The horizontal connecting rod has symmetrically arranged waist-shaped holes on both sides. The oblique connecting rods have positioning pins near the upper position. The waist-shaped holes are connected to the bottom of the oblique connecting rods through connecting pins. The center of the horizontal connecting rod is connected to the clamping device and moves up and down with the clamping device, while simultaneously driving the oblique connecting rods to move in opposite directions to clamp or release.
[0009] In a further embodiment, the clamping device is a cylinder.
[0010] In a further embodiment, the portion of the diagonal connecting rod that abuts against the tire is hinged with a connecting block.
[0011] In a further embodiment, a buffer is provided on the connecting block.
[0012] In a further embodiment, the buffer is a rubber pad.
[0013] In a further embodiment, several pads for adjusting the height are provided below the base.
[0014] In a further embodiment, the pads are connected by snap-fit.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] By setting clamping fixtures on both sides of the main body of the temperature-controlled tire repair machine, and adopting a clamping structure including horizontal connecting rods, diagonal connecting rods, and cylinder drive, it can achieve stable clamping and rapid release of tires of different specifications, avoiding the problems of traditional clamps requiring manual adjustment and poor adaptability. At the same time, the hinged connecting blocks and rubber buffers can effectively reduce tire damage during clamping, improving the safety and reliability of repair operations. The height adjustment structure of the base enhances the adaptability of the device to different working heights. The overall structural design is reasonable and easy to operate, significantly improving repair efficiency and equipment versatility.
[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0018] in:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the clamping tooling mechanism of this utility model.
[0021] Label Explanation:
[0022] 1. Temperature-controlled tire repair machine body; 2. Clamping tooling mechanism; 21. Base; 22. Clamping assembly; 221. Horizontal connecting rod; 222. Diagonal connecting rod; 223. Waist-shaped hole; 224. Positioning pin; 225. Connecting pin; 23. Tightening device; 3. Connecting block; 4. Buffer; 5. Pad block. Detailed Implementation
[0023] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0024] like Figure 1 As shown, this utility model provides a tire repair device for mining vehicles, which is particularly suitable for the vulcanization repair process of large mining vehicle tires. It solves the problems of poor adaptability, excessive rigidity of clamping structure and cumbersome adjustment of existing temperature-controlled tire repair equipment. Based on the main body 1 of the temperature-controlled tire repair machine, the device innovatively has a reasonably structured and highly adjustable clamping tooling mechanism 2 fixed on both sides, which effectively improves the operating efficiency and repair safety.
[0025] like Figure 2 As shown, the clamping fixture mechanism 2 includes a base 21, which serves as the basic structure for supporting and installing various components. The base 21 has a rectangular frame structure and can be stably installed on both sides of the tire repair machine body. A clamping assembly 22 for clamping and fixing the tire to be repaired is provided on the base 21. This clamping assembly 22 includes a horizontal connecting rod 221 and two symmetrically arranged diagonal connecting rods 222. The horizontal connecting rod 221 is a central connector with symmetrically arranged oblong holes 223 on both sides to accommodate the insertion of connecting pins 225 at the bottom of the diagonal connecting rods 222, forming a slidable connection. This allows the diagonal connecting rods 222 to clamp or release during vertical movement.
[0026] like Figure 1 and Figure 2 As shown, the center of the transverse connecting rod 221 is connected to the clamping device 23 mounted on the base 21. Preferably, the clamping device 23 is a cylinder, with its piston rod fixedly connected to the transverse connecting rod 221. The opening and closing of the cylinder is controlled by a controller. After gas is introduced, the piston rod pushes the transverse connecting rod 221 up and down, thereby causing the two inclined connecting rods 222 to adjust their angles around the positioning pin 224, thus clamping or releasing the tire. This structural design achieves adaptive clamping of the tire and is suitable for various specifications of mining tires.
[0027] To prevent surface damage to the tire from direct contact with the metal structure during clamping, a connecting block 3 is hinged to the contact area between the diagonal link 222 and the tire. The connecting block 3 is equipped with a rubber buffer 4 to absorb the impact force generated during clamping. This buffer 4 not only improves the flexible support effect during tire clamping but also extends the service life of the device.
[0028] like Figure 1As shown, below the structure of the clamping fixture mechanism 2, i.e. below the base 21, several pads 5 are also provided to adjust the installation height of the entire clamping mechanism, thereby adapting to the needs of different tire specifications or tire repair machine operating heights. These pads 5 are connected by snap-fit, facilitating disassembly and replacement, and providing good flexibility and stability.
[0029] The entire clamping fixture mechanism 2 is designed with structural stability, ease of operation, and wide adaptability in mind, making it particularly suitable for tire repair work in high-intensity working environments such as mines. Through automated cylinder drive and an adaptive clamping structure, this device reduces manual intervention and improves the efficiency and safety of repair work. Compared to traditional manually adjustable clamps, this invention has significant structural advantages and practical application benefits.
[0030] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.
Claims
1. A mine site vehicle tyre repair device characterised in that, The device includes a temperature-controlled tire repair machine body (1), and clamping fixtures (2) are fixedly installed on both sides of the temperature-controlled tire repair machine body (1). The clamping fixtures include a base (21), and a clamping component (22) for clamping and fixing the tire to be repaired is provided on the base (21). A tightening device (23) is provided on the base (21) for driving the clamping component (22) to perform a clamping operation.
2. The mine vehicle tire repair apparatus of claim 1, wherein, The clamping assembly (22) includes a horizontal connecting rod (221) and two oblique connecting rods (222). The horizontal connecting rod (221) has symmetrically provided waist-shaped holes (223) on both sides. The oblique connecting rod (222) has a positioning pin (224) near the upper position. The waist-shaped hole (223) is connected to the bottom of the oblique connecting rod (222) through a connecting pin (225). The center of the horizontal connecting rod (221) is connected to the clamping device (23) and moves up and down with the clamping device (23), while driving the oblique connecting rods (222) to move towards each other to clamp or release.
3. The mine vehicle tire repair apparatus of claim 2, wherein, The clamping device (23) is a cylinder.
4. The mine vehicle tire repair apparatus of claim 3, wherein, The diagonal connecting rod (222) is hinged to the part that abuts the tire and is provided with a connecting block (3).
5. The mine vehicle tire repair apparatus of claim 4 wherein, A buffer (4) is provided on the connecting block (3).
6. The mine vehicle tire repair apparatus of claim 5 wherein, The buffer (4) is a rubber pad.
7. The mine vehicle tire repair apparatus of claim 1 wherein, Several pads (5) are provided below the base (21) for adjusting the height.
8. The mine vehicle tire repair apparatus of claim 7, wherein, The pads (5) are connected by snap-fit.