Lifting device for tire replacement

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By designing a tire replacement lifting device including a lifting device and a measuring buffer device, the problem that the prior art cannot effectively lift the vehicle is solved, and a safe, flexible and efficient tire replacement process is achieved.

CN222593334UActive Publication Date: 2025-03-11SHENZHEN BUS GROUP

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Patent Information

Application Number: CN202421328776.1
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-06-12
Publication Date: 2025-03-11
Estimated Expiration: 2034-06-12

AI Technical Summary

Technical Problem

Existing horizontal jacks and ordinary jacks cannot be placed into the vehicle chassis, resulting in the inability to lift the vehicle up and replace the tires easily, which may cause secondary damage to the tires.

Method used

A lifting device for tire replacement is designed, including a base, a lifting device and a measuring buffer device. The lifting device can be flexibly adjusted to adapt to the tire width and position of different vehicles through components such as support rods, lift rods, jacks and tire bolt fixtures. The measurement buffer device provides safe lifting data and buffer protection through components such as pointer plates, scale bars and buffer sponge pads.

Benefits of technology

It realizes the flexibly and safely lifting of the vehicle without damaging the tires, making tire replacement more efficient and safe, reducing labor intensity and reducing economic losses.

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Abstract

The utility model relates to the technical field of tire replacement auxiliary equipment, and discloses a lifting device for tire replacement, which comprises a base, and the top of the base is provided with a lifting device. The lifting device comprises a supporting rod supporting plate, a supporting rod, a lifting rod, a lifting rod sleeve, a tire supporting rod, a jack supporting seat, a jack, a tire bolt fixing frame, a tire bolt fixing hole, a tire bolt hole, a lifting jack telescopic leg, a tire and a tire steel ring. According to the lifting device for tire replacement, by arranging the lifting device body, the lifting device body is composed of a detachable movable square tube, an adjustable telescopic lever mechanism and a vertical jack, the overall appearance is composed of a U-shaped base and a T-shaped upper base, the base is telescopic in width and adapts to the widths of various vehicle tires, and an upper support can be telescopic inside and outside and adapts to fixing of front tires and rear tires; the tire repairing device is simple in structure, flexible and changeable, easy to operate and convenient to move in the using process, and is a device for repairing tires of small buses.

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Description

Technical Field

[0001] The utility model relates to the technical field of tire replacement auxiliary equipment, in particular to a lifting device for tire replacement. Background Art

[0002] Tire lifting devices for changing tires play a vital role in the field of automobile repair and maintenance. With the rapid development of the automobile industry, the number of vehicles is increasing, and the demand for automobile repair and maintenance is also growing. In this context, tire lifting devices are important tools in the process of automobile repair and maintenance, and their technical background and development trend are worth our in-depth discussion.

[0003] However, the horizontal jacks and ordinary jacks currently in use cannot be placed in the vehicle chassis, and the vehicle cannot be lifted up to facilitate tire replacement. The only way to increase the ground clearance of the vehicle body is to force the tires onto the sleepers, which may cause secondary damage to the tires and cause economic losses. The workshop has designed a simple tire lift for this type of situation. It not only improves work efficiency and solves the problem of small buses being unable to replace tires after they break down, but also reduces the economic losses caused by secondary tire damage. At the same time, it also reduces the labor intensity of operators, and improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting device for tire replacement to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a lifting device for tire replacement, comprising a base, a lifting device is arranged on the top of the base, and a measuring buffer device is arranged on the surface of the base.

[0006] The lifting device includes a support rod support plate, a support rod, a lifting rod, a lifting rod sleeve, a tire support rod, a jack support seat, a jack, a tire bolt fixing frame, a tire bolt fixing hole, a tire bolt hole, a lifter telescopic leg, a tire and a tire rim. The support rod support plate is fixedly connected to the front side of the base, the support rod is fixedly connected to the top of the support rod support plate, the lifting rod is slidably connected to the inside of the support rod, the lifting rod sleeve is fixedly connected to the top of the lifting rod, the tire support rod is fixedly connected to the inside of the lifting rod sleeve, the jack support seat is connected to the surface of the tire support rod, the jack is fixedly connected to the top of the base, the jack support seat is fixedly connected to the top of the jack, and the tire is fixedly connected to the surface of the tire rim.

[0007] Preferably, the measuring buffer device includes a pointer plate, a scale strip, a buffer seat, a buffer sponge pad, an inner airbag connecting pad, a receiving plate, a spring member and a connecting base plate, the pointer plate is fixedly connected to the right side of the lifting rod, the scale strip is fixedly connected to the top of the base, the pointer plate is slidably connected to the left side of the scale strip, the buffer sponge pad is fixedly connected to the top of the buffer seat, and the receiving plate is fixedly connected to the right side of the buffer seat.

[0008] Preferably, the spring member is fixedly connected to the top of the connecting substrate, and one end of the spring member away from the top of the connecting substrate is fixedly connected to the bottom of the receiving plate.

[0009] Preferably, the connecting base plate is fixedly connected to the side of the telescopic leg of the lifter, and the buffer seat is fixedly connected to the top of the connecting base plate.

[0010] Preferably, the inner thread of the tire bolt hole is connected with a bolt, the hole diameter of the tire bolt hole is equal to the hole diameter of the tire bolt fixing frame, the tire bolt fixing frame is aligned with the tire bolt fixing hole, the tire bolt nut is screwed into the tire bolt fixing frame and the tire bolt fixing hole and tightened, the jack is lifted up, and the collapsed tire is lifted up to a certain height. After the vehicle body is raised, the jack can be placed under the chassis to lift the vehicle, which is convenient for replacing the tire.

[0011] Preferably, the tire bolt fixing frame is fixedly connected to the back side of the tire supporting rod, the tire bolt fixing hole is opened inside the tire bolt fixing frame, and the tire bolt hole is opened inside the tire steel rim.

[0012] Preferably, the tire rim is connected to the back side of the tire bolt fixing frame, and the telescopic legs of the lifter are connected to the side of the base.

[0013] Preferably, a groove is formed inside the buffer sponge pad, and the inner airbag connecting pad is inserted into the buffer sponge pad. The buffer sponge pad and the inner airbag connecting pad can act as a buffer to avoid damage when the tire deviates or falls during lifting, and are used together with a receiving plate and a spring part at the bottom for protection.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The lifting device for tire replacement is provided with a lifting device, which is composed of a detachable movable square tube, an adjustable telescopic lever mechanism and a vertical jack. The overall appearance is composed of a U-shaped base and a T-shaped upper seat. The base width is telescopic to adapt to the tire width of various vehicles. The upper bracket can also be telescopic inside and outside to adapt to the fixation of the front and rear tires. It is flexible and changeable, simple to operate and easy to move during use. It is a magic tool for repairing tires of small buses.

[0016] 2. The lifting device for replacing tires is equipped with a measuring buffer device, which can obtain the lifting data, so that the jack can be directly started to lift the fixed value next time for easy removal and further processing operations. The buffer sponge pad and the internal airbag connecting pad can buffer the tire when it deviates or falls during lifting to avoid damage. The side receiving plate and the spring part at the bottom can provide elastic force to avoid injuries to people caused by falling, thus playing a role of safety protection during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. base; 2. lifting device; 201. supporting rod supporting plate; 202. supporting rod; 203. lifting rod; 204. lifting rod sleeve; 205. tire supporting rod; 206. jack supporting seat; 207. jack; 208. tire bolt fixing frame; 209. tire bolt fixing hole; 210. tire bolt hole; 211. lifting device telescopic leg; 212. tire; 213. tire steel rim; 3. measuring buffer device; 301. pointer plate; 302. scale strip plate; 303. buffer seat; 304. buffer sponge pad; 305. inner airbag connecting pad; 306. receiving plate; 307. spring member; 308. connecting substrate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A lifting device for replacing a tire comprises a base 1, a lifting device 2 is arranged on the top of the base 1, and a measuring buffer device 3 is arranged on the surface of the base 1.

[0025] The lifting device 2 includes a supporting rod supporting plate 201, a supporting rod 202, a lifting rod 203, a lifting rod sleeve 204, a tire supporting rod 205, a jack supporting seat 206, a jack 207, a tire bolt fixing frame 208, a tire bolt fixing hole 209, a tire bolt hole 210, a lifting device telescopic leg 211, a tire 212 and a tire steel ring 213. The supporting rod supporting plate 201 is fixedly connected to the front of the base 1, the supporting rod 202 is fixedly connected to the top of the supporting rod supporting plate 201, the lifting rod 203 is slidably connected to the inside of the supporting rod 202, the lifting rod sleeve 204 is fixedly connected to the top of the lifting rod 203, the tire supporting rod 205 is fixedly connected to the inside of the lifting rod sleeve 204, the jack supporting seat 206 is connected to the surface of the tire supporting rod 205, the jack 207 is fixedly connected to the top of the base 1, the jack supporting seat 206 is fixedly connected to the top of the jack 207, and the tire 212 is fixedly connected to the surface of the tire steel rim 213, the inner thread of the tire bolt hole 210 is connected with a bolt, the aperture of the tire bolt hole 210 is equal to the aperture of the tire bolt fixing frame 208, the tire bolt fixing frame 208 is aligned with the tire bolt fixing hole 209, the tire bolt nut is screwed into the tire bolt fixing frame 208 and the tire bolt fixing hole 209 and tightened, the jack 207 is lifted up, and the collapsed tire is lifted up to a certain height. After the vehicle body is raised, the jack 207 can be placed under the chassis to lift the vehicle, which is convenient for replacing the tire. The tire bolt fixing frame 208 is fixedly connected to the back side of the tire support rod 205, the tire bolt fixing hole 209 is opened in the tire bolt fixing frame 208, the tire bolt hole 210 is opened in the tire steel rim 213, the tire steel rim 213 is connected to the back side of the tire bolt fixing frame 208, and the lifting device telescopic leg 211 is connected to the side of the base 1.

[0026] The measuring buffer device 3 comprises a pointer plate 301, a scale strip plate 302, a buffer seat 303, a buffer sponge pad 304, an inner airbag connecting pad 305, a receiving plate 306, a spring member 307 and a connecting base plate 308. The pointer plate 301 is fixedly connected to the right side of the lifting rod 203, the scale strip plate 302 is fixedly connected to the top of the base 1, the pointer plate 301 is slidably connected to the left side of the scale strip plate 302, the buffer sponge pad 304 is fixedly connected to the top of the buffer seat 303, the receiving plate 306 is fixedly connected to the right side of the buffer seat 303, the buffer sponge pad 304 is provided with a groove inside, and the inner airbag connecting pad 305 is inserted into the inner airbag connecting pad 305. Connected to the inside of the buffer sponge pad 304, the buffer sponge pad 304 and the internal inner airbag connecting pad 305 can play a role in buffering and avoiding damage when the tire deviates or falls during lifting, and play a role in buffering protection. It is used together with the receiving plate 306 and the spring member 307 at the bottom for protection. The spring member 307 is fixedly connected to the top of the connecting base plate 308, and the end of the spring member 307 away from the top of the connecting base plate 308 is fixedly connected to the bottom of the receiving plate 306. The connecting base plate 308 is fixedly connected to the side of the telescopic leg 211 of the lifter, and the buffer seat 303 is fixedly connected to the top of the connecting base plate 308.

[0027] When in use, insert the telescopic leg 211 of the lifter into the collapsed tire, remove the top one of the six bolts on the tire 212, lift the tire support rod 205 with the jack 207, align the tire bolt fixing frame 208 with the tire bolt fixing hole 209, screw the tire bolt nut into the tire bolt fixing frame 208 and the tire bolt fixing hole 209 and tighten them, lift the jack 207, lift the collapsed tire up to a certain height, and after the vehicle body is raised, the jack 207 can be placed under the chassis to lift the vehicle, which is convenient for replacing tires, and a lifting device 2 is provided, wherein the pointer plate 301 is located on the lifting rod 20 The right side of 3 can rise and fall synchronously with the lifting rod 203, slide in accordance with the left side of the scale strip 302, and obtain the lifting data, so as to directly start the jack 207 to lift a fixed value for the next lifting, thereby facilitating the removal and further processing operations, and a buffer component is arranged at the bottom, and the buffer sponge pad 304 and the internal inner airbag connecting pad 305 can play a buffer role in avoiding damage when the tire deviates or falls during the lifting process, and the side receiving plate 306 cooperates with the spring member 307 at the bottom to provide elastic force to avoid injury to personnel caused by falling, and plays a role of safety protection during the lifting process.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting device for tire replacement, comprising a base (1), characterized in that: A lifting device (2) is provided on the top of the base (1), and a measuring buffer device (3) is provided on the surface of the base (1); The lifting device (2) comprises a support rod support plate (201), a support rod (202), a lifting rod (203), a lifting rod sleeve (204), a tire support rod (205), a jack support seat (206), a jack (207), a tire bolt fixing frame (208), a tire bolt fixing hole (209), a tire bolt hole (210), a lifter telescopic leg (211), a tire (212) and a tire steel rim (213); the support rod support plate (201) is fixedly connected to the front side of the base (1); the support rod (202) is fixedly connected to the support rod support plate (205), a jack support seat (206), a jack (207), a tire bolt fixing frame (208), a tire bolt fixing hole (209), a tire bolt hole (210), a lifter telescopic leg (211), a tire (212) and a tire steel rim (213); 1), the lifting rod (203) is slidably connected to the inside of the supporting rod (202), the lifting rod sleeve (204) is fixedly connected to the top of the lifting rod (203), the tire supporting rod (205) is fixedly connected to the inside of the lifting rod sleeve (204), the jack supporting seat (206) is connected to the surface of the tire supporting rod (205), the jack (207) is fixedly connected to the top of the base (1), the jack supporting seat (206) is fixedly connected to the top of the jack (207), and the tire (212) is fixedly connected to the surface of the tire steel rim (213).

2. A lifting device for tire replacement according to claim 1, characterized in that: The measuring buffer device (3) comprises a pointer plate (301), a scale strip plate (302), a buffer seat (303), a buffer sponge pad (304), an inner airbag connecting pad (305), a receiving plate (306), a spring member (307) and a connecting base plate (308); the pointer plate (301) is fixedly connected to the right side of the lifting rod (203); the scale strip plate (302) is fixedly connected to the top of the base (1); the pointer plate (301) is slidably connected to the left side of the scale strip plate (302); the buffer sponge pad (304) is fixedly connected to the top of the buffer seat (303); and the receiving plate (306) is fixedly connected to the right side of the buffer seat (303).

3. A lifting device for tire replacement according to claim 2, characterized in that: The spring member (307) is fixedly connected to the top of the connecting substrate (308), and one end of the spring member (307) away from the top of the connecting substrate (308) is fixedly connected to the bottom of the receiving plate (306).

4. A lifting device for tire replacement according to claim 2, characterized in that: The connecting base plate (308) is fixedly connected to the side of the telescopic leg (211) of the lifter, and the buffer seat (303) is fixedly connected to the top of the connecting base plate (308).

5. A lifting device for tire replacement according to claim 1, characterized in that: The tire bolt hole (210) is internally threaded with a bolt, and the diameter of the tire bolt hole (210) is equal to the diameter of the tire bolt fixing frame (208).

6. A lifting device for tire replacement according to claim 1, characterized in that: The tire bolt fixing frame (208) is fixedly connected to the back side of the tire support rod (205), the tire bolt fixing hole (209) is opened inside the tire bolt fixing frame (208), and the tire bolt hole (210) is opened inside the tire steel rim (213).

7. A lifting device for tire replacement according to claim 1, characterized in that: The tire steel ring (213) is connected to the back side of the tire bolt fixing frame (208), and the lifting device telescopic leg (211) is connected to the side of the base (1).

8. A lifting device for tire replacement according to claim 2, characterized in that: A groove is formed inside the buffer sponge pad (304), and the inner airbag connecting pad (305) is inserted into the buffer sponge pad (304).