CN218558443U

CN218558443U - High-speed and high-pressure resistant radial engineering tire

Info

Publication number: CN218558443U
Application number: CN202222396644.XU
Authority: CN
Inventors: 刘丰嘉; 张珂; 徐瑞玲; 王卉卉; 耿赛
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-03-03
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a high-speed high-pressure resistant radial engineering tire, including tire main part and buffer spring, the surface of tire main part is connected with the tread, the inboard of tire main part is connected with wheel hub, just wheel hub's inboard is connected with the enhancement pillar, the other end of strengthening the pillar is connected with the driving disc. The combined use among the buffer member, the damper and the buffer spring which are arranged can provide certain reverse acting force for the tire main body when the tire main body is under larger pressure, thereby realizing the shock absorption of the tire main body and ensuring the stability of the tire in the running process. The damper connected with the bottom can be extruded when the buffer piece moves downwards, so that the damper is deformed, partial impact force is offset by using the acting force generated by the deformation of the damper, the buffer spring is pressed down by the limiting plate, the acting force brought by the buffer piece is further offset by using the reverse acting force generated by the deformation of the buffer spring, and the aim of buffering and damping is fulfilled.

Description

High-speed and high-pressure resistant radial engineering tire

Technical Field

The utility model relates to a high-speed high pressure resistant radial engineering tire field especially relates to a high-speed high pressure resistant radial engineering tire.

Background

The engineering tire is a tire which is composed of four parts, namely a cord fabric layer, a tire bead, a buffer layer and a tire tread, has good wear resistance and generates less heat;

the utility model discloses a puncture-resistant engineering tire as utility model of grant publication No. CN202345300U, its tire is at the driving in-process matrix circumference deformation for a short time, it is steady to go, rolling resistance is little, pass through the performance well in harsh many rocks ore districts, it is not fragile, long service life, however because most engineering tires are applicable to the comparatively abominable places of environment such as building site, and the shock attenuation effect of current engineering tire self is not good, and then lead to the tire to produce great rocking in the in-process that uses easily, the vibration that the driver's cabin received is comparatively strong, can influence the normal driving of vehicle in the long term, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a high-speed high pressure resistant radial ply engineering tire, it is little to solve its tire of current engineering tire at driving in-process matrix circumference deformation, it is steady to go, rolling resistance is little, it is can be good at harsh many rocks ore districts throughput, it is not fragile, long service life, however because most engineering tires are applicable to the comparatively abominable places of environment such as building site, and the shock attenuation effect of current engineering tire self is not good, and then lead to the tire to produce great rocking at the in-process that uses easily, the vibration that the driver's cabin received is comparatively strong, can influence the normal driving of vehicle long time, there is the technical problem of certain potential safety hazard.

In order to solve the technical problem, the utility model provides a following technical scheme: including tire main part and buffer spring, the surface of tire main part is connected with the tread, the inboard of tire main part is connected with wheel hub, just wheel hub's inboard is connected with the enhancement pillar, the other end of strengthening the pillar is connected with the driving disc, just top one side of driving disc is connected with the fixed sleeving, the inner chamber cover of fixed sleeving is equipped with the bolster, just the other end of bolster is connected with the attenuator, the surface cover of bolster is equipped with the limiting plate, buffer spring connect in the bottom of limiting plate, the cushion chamber has been seted up to the fixed sleeving inboard, just one side intercommunication in cushion chamber has the spacing groove.

As an optimal technical scheme of the utility model, the surface of tread is equipped with anti-skidding line, just the slot has been seted up to one side of anti-skidding line, the opposite side of slot is equipped with anti-skidding groove.

As a preferred technical scheme of the utility model, the bottom of tread is connected with the buffer layer, just the cushion chamber has been seted up to the inboard of buffer layer, the inboard distribution of cushion chamber has the buffer block, the cushion chamber bottom is connected with the tire bead, just the other end of tire bead is connected with and falls the layer of making an uproar, the bottom of falling the layer of making an uproar is connected with inhales the sound cotton, the inboard of falling the layer of making an uproar has seted up the sound insulation chamber.

As a preferred technical scheme of the utility model, the bottom on the layer of making an uproar falls is connected with the enhancement layer, just the other end of enhancement layer is connected with first curtain cloth layer, first curtain cloth layer is kept away from one of enhancement layer is connected with the second curtain cloth layer.

As a preferred technical scheme of the utility model, strengthen the pillar and follow the centre of a circle point equidistance of driving plate distributes, just strengthen the whole "Y" type that is of pillar.

As a preferred technical scheme of the utility model, the inboard diameter size of fixed sleeve with bolster outside diameter size looks adaptation, just fixed sleeve is followed the centre of circle point equidistance of driving disc distributes.

As a preferred technical scheme of the utility model, the limiting plate passes through buffer spring with fixed sleeving sliding connection, just limiting plate outside diameter size with spacing inslot side diameter size looks adaptation.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the combined use between the buffer member, the damper and the buffer spring which are arranged can provide certain reverse acting force for the tire main body when the tire main body is under larger pressure, thereby realizing the shock absorption of the tire main body and ensuring the stability of the tire in the running process. When the buffer piece moves downwards, the damper connected with the bottom is extruded, so that the damper deforms, partial impact force is counteracted by the acting force generated by the deformation of the damper, meanwhile, the limiting plate presses down the buffer spring, the acting force brought by the buffer piece is further counteracted by the reverse acting force generated by the deformation of the buffer spring, and the aim of buffering and damping is fulfilled;

2. utilize the buffer layer that sets up and fall the use of combining between the layer of making an uproar, can improve the buffering effect of whole tire main part, also can realize falling the purpose of making an uproar simultaneously, ensure that the tire main part can not produce great child noise at the in-process of traveling, can make it take place deformation when buffer layer extrusion internal connection's buffer block, and then combine the produced effort of both sides buffer block deformation and can offset the effort that the buffer layer received, thereby realize the purpose of buffering, and when the tire traveles and produces the noise, its inside noise can enter into the inside on the layer of making an uproar, inhale the cotton and can absorb partial noise through its inside wave that sets up of sound, realize falling the purpose of making an uproar.

Drawings

FIG. 1 is a schematic structural view of a radial ply engineering tire with high speed and high pressure resistance according to the present invention;

fig. 2 is a schematic structural view of the inner structure of the fixing sleeve of the high-speed and high-pressure resistant radial engineering tire of the present invention;

FIG. 3 is a schematic structural view of the tread of the radial ply engineering tire with high speed and high pressure resistance of the present invention;

FIG. 4 is a schematic structural view of a tire main body section of the radial engineering tire with high speed and high pressure resistance of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of a hub of the high-speed and high-pressure resistant radial ply engineering tire of the present invention;

wherein: 1. a tire main body; 2. a tread; 3. a hub; 4. a reinforcing strut; 5. a drive plate; 6. fixing the sleeve; 7. a buffer member; 8. a damper; 9. a limiting plate; 10. a buffer spring; 11. a buffer chamber; 12. a limiting groove; 13. anti-skid lines; 14. a trench; 15. an anti-slip groove; 16. a buffer layer; 17. a damping chamber; 18. a buffer block; 19. a bead; 20. a noise reduction layer; 21. sound-absorbing cotton; 22. a sound-insulating cavity; 23. a reinforcing layer; 24. a first ply; 25. a second ply.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 5, the utility model provides a radial engineering tire resistant to high speed and high pressure, including a tire main body 1 and a buffer spring 10, the outer surface of the tire main body 1 is connected with a tread 2, the inner side of the tire main body 1 is connected with a hub 3, and the inner side of the hub 3 is connected with a reinforcing strut 4, the reinforcing strut 4 is equidistantly distributed along the center point of a driving disc 5, and the reinforcing strut 4 is wholly in a "Y" shape, the other end of the reinforcing strut 4 is connected with the driving disc 5, and one side of the top of the driving disc 5 is connected with a fixed sleeve 6, the inner side diameter size of the fixed sleeve 6 is matched with the outer side diameter size of a buffer 7, and the fixed sleeve 6 is equidistantly distributed along the center point of the driving disc 5, the inner cavity of the fixed sleeve 6 is sleeved with the buffer 7, and the other end of the buffer 7 is connected with a damper 8, the outer surface of the fixed sleeve 7 is sleeved with a limiting plate 9, the limiting plate 9 is slidably connected with the fixed sleeve 6 through the buffer spring 10, and the inner side diameter size of the limiting plate 9 is matched with the inner side diameter size of the inner side of a limiting groove 12, the buffer spring 10 is connected with a limiting plate 13, and the limiting groove is provided with an anti-slip groove 14, and the anti-slip groove 13 is provided with a groove 13, and a groove 14 is provided with a slip groove;

as a further embodiment of this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, when the tire body 1 is impacted during driving, the hub 3 slightly deforms and presses the inside connected buffer 7, and then the buffer 7 moves longitudinally under the impact force, so as to press the bottom connected damper 8, and when the damper 8 is pressed, the buffer 8 contracts, so as to generate a reverse acting force, and the reverse acting force is used to counteract a part of the acting force of the hub 3, and simultaneously, when the buffer 7 moves longitudinally inside the buffer cavity 11, the limiting plate 9 presses the bottom connected buffer spring 10, so as to deform the buffer spring 10, and then the reverse acting force generated by the buffer spring 10 is used to counteract another part of the acting force, so as to achieve the buffering and damping of the whole tire, and the grooves 14 and the anti-slip grooves 15 formed on the surface of the tread 2 can improve the grip force of the whole tire, increase the friction area between the tire and the ground, and prevent the tire from slipping.

Example 2

Referring to fig. 1 and 4, the utility model provides a radial engineering tire with high speed and high pressure resistance, the bottom of the tread 2 is connected with the buffer layer 16, and the inboard of the buffer layer 16 is provided with a damping cavity 17, the inboard of the damping cavity 17 is distributed with the buffer block 18, the bottom of the damping cavity 17 is connected with the tire bead 19, and the other end of the tire bead 19 is connected with the noise reduction layer 20, the bottom of the noise reduction layer 20 is connected with the sound absorption cotton 21, the inboard of the noise reduction layer 20 is provided with the sound insulation cavity 22, the bottom of the noise reduction layer 20 is connected with the strengthening layer 23, and the other end of the strengthening layer 23 is connected with the first cord fabric 24, and the first cord fabric 24 is far away from the strengthening layer 23 and is connected with the second cord fabric ply 25;

as a further embodiment of the present embodiment, as shown in fig. 1 and fig. 4, when the tread 2 is squeezed by a hard object, the buffer layer 16 is deformed, then the buffer block 18 is squeezed by the deformation of the buffer layer 16 to squeeze the buffer block 18 on the other side, and further the reverse acting force generated when the buffer blocks 18 on both sides are deformed is utilized to counteract the acting force of the buffer layer 16, so as to achieve the purpose of buffering, when the tire generates noise during running, the generated noise enters the sound insulation cavity 22 formed inside the noise insulation layer 20, and because the sound insulation cavity 22 is internally provided with the wave-shaped sound insulation cotton 21, the noise generated during running of the tire can be partially absorbed by the sound insulation cotton 21 formed on both sides, so as to achieve the purpose of noise reduction, and the reinforcing layer 23 can improve the strength of the tire body 1 itself, thereby improving the service life of the tire body 1.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A radial ply engineering tire resistant to high speed and high pressure comprises a tire main body (1) and a buffer spring (10), and is characterized in that: the outer surface of tire main part (1) is connected with tread (2), the inboard of tire main part (1) is connected with wheel hub (3), just the inboard of wheel hub (3) is connected with strengthens pillar (4), the other end of strengthening pillar (4) is connected with drive plate (5), just top one side of drive plate (5) is connected with fixed sleeving (6), the inner chamber cover of fixed sleeving (6) is equipped with bolster (7), just the other end of bolster (7) is connected with attenuator (8), the outer surface cover of bolster (7) is equipped with limiting plate (9), buffer spring (10) connect in the bottom of limiting plate (9), cushion chamber (11) have been seted up to the inboard of fixed sleeving (6), just one side intercommunication of cushion chamber (11) has spacing groove (12).

2. A high speed and high pressure resistant radial ply engineered tire as in claim 1, wherein: the anti-skid tyre is characterized in that anti-skid grains (13) are arranged on the outer surface of the tyre surface (2), a groove (14) is formed in one side of each anti-skid grain (13), and an anti-skid groove (15) is formed in the other side of each groove (14).

3. A high speed and high pressure resistant radial ply engineered tire as in claim 1, wherein: the bottom of tread (2) is connected with buffer layer (16), just shock attenuation chamber (17) have been seted up to the inboard of buffer layer (16), the inboard distribution of shock attenuation chamber (17) has buffer block (18), shock attenuation chamber (17) bottom is connected with tire bead (19), just the other end of tire bead (19) is connected with and falls the layer of making an uproar (20), the bottom on the layer of making an uproar (20) of falling is connected with inhales sound cotton (21), the inboard on the layer of making an uproar (20) of falling has seted up sound insulation chamber (22).

4. A high speed and high pressure resistant radial ply engineering tire according to claim 3, wherein: the bottom of the noise reduction layer (20) is connected with a reinforcing layer (23), the other end of the reinforcing layer (23) is connected with a first cord fabric layer (24), and one end, far away from the reinforcing layer (23), of the first cord fabric layer (24) is connected with a second cord fabric layer (25).

5. A high speed and high pressure resistant radial ply engineered tire as in claim 1, wherein: strengthen pillar (4) and follow the centre of a circle point equidistance distribution of driving plate (5), just strengthen pillar (4) whole and be "Y" type.

6. A high speed and high pressure resistant radial ply engineered tire as in claim 1, wherein: the diameter size of the inner side of the fixed sleeve (6) is matched with the diameter size of the outer side of the buffer piece (7), and the fixed sleeve (6) is distributed along the center points of the transmission disc (5) at equal intervals.

7. A high speed and high pressure resistant radial ply engineering tire according to claim 1, wherein: the limiting plate (9) is in sliding connection with the fixed sleeve (6) through the buffer spring (10), and the diameter size of the outer side of the limiting plate (9) is matched with the diameter size of the inner side of the limiting groove (12).