CN112319143A

CN112319143A - High-strength solid tire

Info

Publication number: CN112319143A
Application number: CN202011282536.9A
Authority: CN
Inventors: 吴喜林; 王化勇; 梁云峰
Original assignee: Wuhu Jituo Solid Tyre Co ltd
Current assignee: Wuhu Jituo Solid Tyre Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-05

Abstract

The invention discloses a high-strength solid tire, which adopts the technical scheme that: the tyre comprises a tyre body and a wheel hub, wherein the inner wall of the tyre body is fixedly provided with the wheel hub, the tyre body comprises a metal inner wheel I, the metal inner wheel I is arranged into a U-shaped ring shape, the structure of the metal inner wheel I is made by net weaving, the outer side of the metal inner wheel is fixedly provided with a filling layer, the outer wall of the filling layer is fixedly provided with a buffer layer, the outer wall of the buffer layer is fixedly provided with a reinforcing layer, the outer wall of the reinforcing layer is fixedly provided with a wear-resistant layer, the outer wall of the wear-resistant layer is fixedly provided with a tyre tread, the top of the tyre tread is provided with a water drainage groove, the water drainage grooves are uniformly distributed on the surface of the tyre: wheel one in through setting up the metal, wheel one in the metal absorbs more energy through the deformation of self when receiving external force in order to reduce the vibration that the automobile body received, improves the travelling comfort and the compressive capacity of tire.

Description

High-strength solid tire

Technical Field

The invention relates to the technical field of solid tires, in particular to a high-strength solid tire.

Background

The tyre body is solid, does not use cord as a framework, does not need to be inflated, and does not need an inner tube or an inner liner. The earliest tire is a solid tire, the solid tire is only used for high-load vehicles or machinery running at low speed at present and is also used for machinery at fixed positions, when special mechanical vehicles are used, the vehicles run on a site with poor road conditions, when construction is carried out, due to the poor road conditions, a lot of sundries are left on the ground, meanwhile, most of the special vehicles need to have very strong bearing capacity and wear resistance to meet normal production needs, so that the tire is not suitable for inflation when in use, the tire is easy to burst when abrasion occurs, normal construction progress is influenced, certain danger is caused, and the solid tire with higher strength is needed to ensure normal construction requirements when the special vehicles are used

The prior art has the following defects: the existing solid tire is generally vulcanized to a hub directly through a rubber material or other materials, when the solid tire is used, the elasticity is reduced due to the aging of materials such as rubber after the solid tire is used for a long time, the buffering performance of the tire is obviously reduced, a driver can generate large jolt in a severe driving environment when driving, the riding comfort is reduced, meanwhile, the solid tire is produced by adding some additives into the simple rubber material, the elasticity of the independent material is limited, the abrasion of the tire is easy to occur in the high-strength use process, and the buffering performance is also limited.

Therefore, it is necessary to develop a high strength solid tire.

Disclosure of Invention

Therefore, the invention provides a high-strength solid tire, which is characterized in that a first metal inner wheel is arranged, so that the external force can be absorbed through self deformation when the solid tire is extruded by the external force during use, the initial shape of the tire can be recovered after the external force is removed due to the fact that the first metal inner wheel is made of memory metal, and the problem of high-strength compression resistance of the solid tire is solved by matching with a reinforcing layer, a wear-resistant layer and the like.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a high strength solid tyre, includes matrix and wheel hub, matrix inner wall fixed mounting wheel hub, matrix includes that one turns in the metal, one turns the ring form into the U type in the metal, a structure is woven for netted the making in the metal, a outside fixed mounting filling layer in the metal, filling layer outer wall fixed mounting buffer layer, buffer layer outer wall fixed mounting enhancement layer, enhancement layer outer wall fixed mounting wearing layer, wearing layer outer wall fixed mounting tread, water drainage tank is seted up at the tread top, water drainage tank evenly distributed is on the tread surface, tread top fixed mounting bears the piece, bear piece and water drainage tank alternate distribution.

Preferably, an energy absorption bin is arranged in the wear-resistant layer, the bottom of the energy absorption bin is flush with the bottom of the wear-resistant layer, the energy absorption bin is located at the bottom of the bearing sheet, the height of the energy absorption bin is not less than cm, foamed aluminum is filled in the inner wall of the energy absorption bin, and the content of the foamed aluminum is not less than 90% of the volume of the energy absorption bin.

Preferably, the thickness of the bearing sheet is not less than 4 cm, the width of the drainage groove is not less than 3 cm, and the surface of the drainage groove is provided with anti-skid lines.

Preferably, the hub comprises two sets of hub sheets, the hub sheets are arranged in a circular ring shape, and the surface of each hub sheet is uniformly provided with a first bolt hole and a second bolt hole.

Preferably, the bolt holes are formed in the outer wall of the inner side of the hub plate, one edge of the metal inner wheel is mounted on the bolt holes through bolts, and the metal inner wheel is located on the inner side of the hub plate.

Preferably, the two sets of hub plates are fixedly connected through a connecting rod, bolt holes are formed in two ends of the connecting rod, the connecting rod is fixedly mounted on the inner wall of each hub plate through a bolt, a hub core is arranged at the center of each hub plate, and the hub core is fixed on the inner outer wall of the hub through a bolt threaded connection bolt hole II.

Preferably, the surface of the hub core is provided with first mounting holes, the first mounting holes are distributed in an array mode relative to the center position of the hub core, and the inner wall of each first mounting hole is in threaded connection with an anti-theft bolt.

Preferably, wheel hub still includes the steel ring, louvre and mounting hole two are seted up on the steel ring surface, mounting hole two is about steel ring centre of a circle position array distribution, two inner wall fixed mounting theftproof bolts of mounting hole, the louvre is located the both sides of mounting hole, steel ring top fixed mounting articulamentum, the articulamentum sets up to the U-shaped, the articulamentum upwards wraps up the matrix, interior wheel two in the fixed mounting aureola in articulamentum top.

The invention has the beneficial effects that:

1. by arranging the first metal inner wheel, when the first metal inner wheel is subjected to external force, more energy is absorbed through self deformation so as to reduce vibration on a vehicle body and improve the comfort and the pressure resistance of the tire;

2. by arranging the energy absorption bin and filling foamed aluminum in the energy absorption bin, the weight of the solid tire can be reduced to a greater extent while the pressure resistance of the tire is met, the solid tire can be more flexible and convenient to steer when running, and meanwhile, the energy consumption can be reduced due to the reduction of the dead weight, and the use economy of the tire is improved;

3. through setting up the carrier plate, can improve the resistance to compression, the wear resistance on solid tyre surface, improve the life of tire, improved the endurance capacity of tire.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a front view of a tread provided by the present invention;

FIG. 3 is a schematic structural view of a hub and a metal inner wheel according to the present invention;

FIG. 4 is a side view of the hub provided by the present invention;

FIG. 5 is a front view of the metal inner wheel provided by the present invention;

FIG. 6 is a front view of the steel ring of the embodiment 2;

fig. 7 is a schematic structural diagram of embodiment 2 provided by the present invention.

In the figure: the anti-theft tyre comprises a tyre body 100, a first metal inner wheel 110, a filling layer 120, a buffer layer 130, a reinforcing layer 140, a wear-resistant layer 150, an energy absorption bin 151, foamed aluminum 152, a tyre tread 160, a drainage channel 161, a bearing sheet 162, a wheel hub 200, a wheel hub sheet 210, a first bolt hole 211, a second bolt hole 212, a bolt 220, a connecting rod 230, a wheel hub core 240, a first mounting hole 241, an anti-theft bolt 250, a steel ring 260, a heat dissipation hole 261, a second mounting hole 262, a connecting layer 270 and a second golden wheel inner wheel 280.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1:

referring to fig. 1-5, the present invention provides a high strength solid tire, including a tire body 100 and a hub 200, specifically, the hub 200 is fixedly mounted on an inner wall of the tire body 100, the tire body 100 includes a first metal inner wheel 110, the first metal inner wheel 110 is configured into a U-shaped circular ring, the first metal inner wheel 110 is made of a net-shaped weave, a filling layer 120 is fixedly mounted on an outer side of the first metal inner wheel 110, a buffer layer 130 is fixedly mounted on an outer wall of the filling layer 120, a reinforcing layer 140 is fixedly mounted on an outer wall of the buffer layer 130, a wear layer 150 is fixedly mounted on an outer wall of the reinforcing layer 140, a tread 160 is fixedly mounted on an outer wall of the wear layer 150, a drainage channel 161 is formed at a top of the tread 160, the drainage channel 161 is uniformly distributed on a surface of;

the tyre body 100 has the functions of bearing and supporting the vehicle and other objects carried by the vehicle, the hub 200 has the function of connecting the tyre body 100 with an axle, the first metal inner wheel 110 is made of nickel-titanium memory alloy and woven in a special net shape, the first metal inner wheel 110 has the capacity of greatly improving the load capacity of the vehicle and can provide better ground gripping force on rugged ground, the first metal inner wheel 110 is U-shaped, the inner wall of the first metal inner wheel is hollow, and can absorb more energy through self deformation under the action of external force, so that the integral bearing capacity of the tyre body 100 is improved, meanwhile, because a cavity formed inside the first metal inner wheel 110 has stronger buffer performance, when the special mechanical vehicle runs, vibration is filtered through the first metal inner wheel 110, so that the comfort of the tyre body 100 is improved, the filling layer 120 is made of regenerated rubber, and the regenerated rubber is processed by taking vulcanized corner waste materials in the production of rubber products as raw materials, The rubber which has a certain plasticity and can be reused is called reclaimed rubber for short, and the filling layer 120 has the functions of increasing the volume of the tire body 100, reducing the production cost of the tire body 100 and improving the processing technology performance;

the buffer layer 130 is made of polyurethane rubber, the polyurethane rubber is an elastomer formed by polymerizing polyester or polyether and diisocyanate compounds, the polyurethane rubber is characterized in that the wear resistance is the best among various rubbers, the strength is high, the elasticity is good, the ozone resistance, the aging resistance and the oil resistance are good, the buffer layer 130 has good elasticity, and when the tire body 100 is in high-strength load operation, a large amount of energy can be absorbed due to the deformation of the polyurethane rubber, when in use, the reaction force on the vehicle is reduced due to energy absorption, the riding comfort of a user is improved, the buffer layer 130 has the functions of buffering and absorbing energy, reducing the vibration of the tire body 100 and improving the comfort, the main material of the reinforcing layer 140 is natural rubber, the rubber is produced by adding reinforcing agents such as carbon black or white carbon and the like into natural rubber and vulcanizing processes such as a vulcanizing machine, an anti-aging agent and the like;

the reinforced layer 140 has the functions of improving the tensile strength, the tear strength, the wear resistance and the like of the tire body 100, the wear-resistant layer 150 is made of polyurethane rubber, the wear-resistant layer 150 specifically improves the wear resistance and the tear resistance of the tire body 100, the wear-resistant layer 150 is vulcanized by adding carbon black and a vulcanizing agent into the polyurethane rubber and is connected to the top of the reinforced layer 140, the tire tread 160 has the function of sealing the wear-resistant layer 150, the tire tread 160 is made of chloroprene rubber, the chloroprene rubber is a polymer formed by polymerizing chloroprene monomer emulsion, the rubber contains chlorine atoms in molecules, compared with other general-purpose rubbers, the rubber has the advantages of excellent oxidation resistance, ozone resistance, nonflammability, self-extinguishment after ignition, oil resistance, solvent resistance, acid and alkali resistance, aging resistance and the like, the drainage grooves 161 have the functions of skid resistance and drainage, the bearing sheet 162 is made of polyurethane rubber, and the bearing, The anti-tearing performance, and when the anti-tearing tyre is used in cooperation with the drainage channel 161, the anti-skidding performance and the climbing capacity of the tyre body 100 are improved;

further, an energy absorption bin 151 is arranged inside the wear-resistant layer 150, specifically, the bottom of the energy absorption bin 151 is flush with the bottom of the wear-resistant layer 150, the energy absorption bin 151 is located at the bottom of the bearing sheet 162, the height of the energy absorption bin 151 is not lower than 5 cm, foamed aluminum 152 is filled in the inner wall of the energy absorption bin 151, the content of the foamed aluminum 152 is not lower than 90% of the volume of the energy absorption bin 151, the energy absorption bin 151 has the function of installing the foamed aluminum 152, the foamed aluminum 152 is formed by adding an additive into pure aluminum or aluminum alloy and then carrying out a foaming process, and has the characteristics of metal and air bubbles, and the foamed aluminum 152 has the advantages of small density, high impact absorption capacity, high temperature resistance, strong fire resistance, corrosion resistance, sound insulation, noise reduction, low thermal conductivity, high electromagnetic shielding performance, strong weather resistance, filtering capacity, easy processing, easy installation and high forming precision, and the foamed aluminum 152 arranged inside the wear-, the vibration of the tire body 100 is reduced, the fatigue strength in the tire body 100 is relieved, the service life of the tire body 100 is prolonged, the foamed aluminum 152 is light in weight, the thickness of the tire body 100 can be increased during filling, the load weight can be increased, the production requirement is met, the self weight of the tire body 100 can be reduced, and the energy consumption of the tire during running is reduced;

further, the thickness of the bearing sheet 162 is not less than 4 cm, specifically, the width of the drainage groove 161 is not less than 3 cm, and the surface of the drainage groove 161 is provided with anti-skid lines which have the functions of preventing skidding and improving the grip of the tire body 100;

further, the hub 200 comprises hub plates 210, specifically, the hub plates 210 are provided with two groups, the hub plates 210 are arranged in an annular shape, bolt holes I211 and bolt holes II 212 are uniformly formed in the surface of the hub plates 210, the hub plates 210 have the function of mounting the tire body 100 on the hub 200, the bolt holes I211 have the function of fixing the metal inner wheel I110 and the connecting rod 230 by matching with the bolts 220, the hub plates 210 have the function of supporting the tire body 100, the hub plates 210 have the function of transmitting the vehicle to run, and the bolt holes II 212 have the function of mounting the hub core 240 on the hub plates 210;

further, the bolt hole two 212 is located on the outer wall of the inner side of the hub plate 210, specifically, the edge position of the metal inner wheel one 110 is installed on the bolt hole one 211 through the bolt 220, the metal inner wheel one 110 is located on the inner side of the hub plate 210, the space on the inner side of the hub plate 210 facilitates the metal inner wheel one 110 to elastically deform, and the bolt 220 has the function of a connecting piece;

further, the two sets of hub plates 210 are fixedly connected through a connecting rod 230, specifically, bolt holes are formed at two ends of the connecting rod 230, the connecting rod 230 is fixedly mounted on the inner wall of the hub plate 210 through a bolt 220, a hub core 240 is arranged at the center of the hub plate 210, the hub core 240 is fixed on the inner outer wall of the hub 200 through a bolt 220 and a bolt hole II 212 in threaded connection, the connecting rod 230 has the function of connecting the two sets of hub plates 210, and the hub core 240 has the function of mounting the tire body 100 on an axle.

Further, the surface of the hub core 240 is provided with first mounting holes 241, specifically, the first mounting holes 241 are distributed in an array manner relative to the center position of the hub core 240, the inner wall of the first mounting holes 241 is in threaded connection with the anti-theft bolts 250, and the first mounting holes 241 have the function of mounting the hub core 240 on an axle.

The using process of the invention is as follows: when the invention is used, the metal inner wheel 110 is fixedly arranged on the inner wall of the hub plate 210 through the bolt 220, then the filling layer 120 is arranged on the outer wall of the metal inner wheel 110 through the vulcanization process, then the buffer layer 130 is vulcanized and arranged on the top of the filling layer 120, then the natural rubber is added with reinforcing agents such as carbon black or white carbon and the like and vulcanization processes such as a vulcanizing machine, an anti-aging agent and the like to produce raw materials of the reinforcing layer 140, then the reinforcing layer 140 and the buffer layer 130 are fixedly connected in an injection molding mode, the top of the reinforcing layer 140 is connected with the wear-resistant layer 150 through the injection molding process, the energy absorption bin 151 is reserved when the wear-resistant layer 150 is processed, the energy absorption bin 151 is processed and formed and then filled with foamed aluminum 152, then the wear-resistant layer 150 is processed continuously, then the tread 160 is vulcanized and glued on the top of the wear-resistant layer 150, the top of the tread 160 is provided with the drainage groove 161, the bearing, finally, the hub core 240 is mounted at the end part of the vehicle axle through the anti-theft bolt 250 to complete assembly, when the tire body 100 is impacted by external force of a special mechanical vehicle and a loaded object thereof in use, the weight can be borne through the bearing sheet 162, after the foamed aluminum 152 is extruded, the weight and vibration are filtered through elastic deformation of the foam aluminum 152, then the energy is absorbed and filtered again through the buffer layer 130, finally the energy is transmitted to the metal inner wheel 110 to be filtered, the damage degree of the tire is low due to the fact that the external force is filtered through a multi-structure, the compression resistance, the shock resistance, the tear resistance and the fatigue resistance of the tire are improved, and the strength of the tire is improved.

Example 2:

referring to fig. 6-7, the present invention provides a high strength solid tire, which includes a tire body 100 and a hub 200;

further, wheel hub 200 still includes steel ring 260, louvre 261 and mounting hole two 262 are seted up on steel ring 260 surface, mounting hole two 262 is around steel ring 260 centre of a circle position array distribution, mounting hole two 262 inner wall fixed mounting antitheft bolt 250, louvre 261 is located the mounting hole two 262 the outside, steel ring 260 top fixed mounting articulamentum 270, articulamentum 270 sets up to the U-shaped, articulamentum 270 upwards wraps up matrix 100, two 280 in the fixed mounting aureola in articulamentum 270 top, steel ring 260 has the effect of installing matrix 100 on the axletree, louvre 261 has radiating effect, articulamentum 270 material sets up to chloroprene rubber, articulamentum 270.

The using process of the invention is as follows: when the invention is used, the first metal inner wheel 110 in the embodiment 1 is replaced by the second metal inner wheel 280, the connecting layer 270 is installed on the top of the steel ring 260 through an injection molding process, the second metal inner wheel 280 is wrapped on the top of the connecting layer 270, the filling layer 120 is installed on the outer wall of the first metal inner wheel 110 through a vulcanization process, the buffer layer 130 is vulcanized and installed on the top of the filling layer 120, then reinforcing agents such as carbon black or white carbon and the like are added into natural rubber, vulcanization processes such as a vulcanizing machine, an anti-aging agent and the like are added to produce raw materials of the reinforcing layer 140, the reinforcing layer 140 and the buffer layer 130 are fixedly bonded through an injection molding mode, the wear-resistant layer 150 is connected on the top of the reinforcing layer 140 through an injection molding process, the energy absorption bin 151 is reserved when the wear-resistant layer 150 is processed, the energy absorption bin 151 is processed and formed and then filled with foamed aluminum 152, the wear-resistant layer 150 is, the top of the tread 160 is provided with a drainage groove 161, a bearing sheet 162 is produced at the periphery of the drainage groove 161 by injection molding, the hub sheet 210 is fixedly connected with the hub core 240 through a bolt 220, finally the hub core 240 is installed at the end part of the axle through an anti-theft bolt 250 to complete assembly, when in use, the weight can be borne through the bearing sheet 162 when the tire body 100 is impacted by external force of a special mechanical vehicle and objects borne by the special mechanical vehicle, the weight and vibration are filtered through elastic deformation of the foam aluminum 152 after being extruded, then the energy is absorbed and filtered again through the buffer layer 130, finally the energy is transmitted to the metal inner wheel 110 to be filtered, the damage degree of the tire is lower by filtering the external force through a multi-structure, the compression resistance, the shock resistance, the tear resistance and the fatigue resistance of the tire are improved, and the strength of the tire is improved.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. A high strength solid tire characterized by: comprises a tire body (100) and a hub (200), wherein the hub (200) is fixedly arranged on the inner wall of the tire body (100), the tyre body (100) comprises a first metal inner wheel (110), the first metal inner wheel (110) is in a U-shaped circular ring shape, the structure of the first metal inner wheel (110) is made by net weaving, a filling layer (120) is fixedly arranged on the outer side of the first metal inner wheel (110), the outer wall of the filling layer (120) is fixedly provided with a buffer layer (130), the outer wall of the buffer layer (130) is fixedly provided with a reinforcing layer (140), the outer wall of the reinforcing layer (140) is fixedly provided with a wear-resistant layer (150), the outer wall of the wear-resistant layer (150) is fixedly provided with a tread (160), the top of the tread (160) is provided with drainage grooves (161), the drainage grooves (161) are uniformly distributed on the surface of the tread (160), bearing pieces (162) are fixedly installed at the top of the tread (160), and the bearing pieces (162) and the drainage grooves (161) are distributed at intervals.

2. A high strength solid tire according to claim 1, wherein: the energy-absorbing structure is characterized in that an energy-absorbing bin (151) is arranged inside the wear-resisting layer (150), the bottom of the energy-absorbing bin (151) is flush with the bottom of the wear-resisting layer (150), the energy-absorbing bin (151) is located at the bottom of the bearing sheet (162), the height of the energy-absorbing bin (151) is not lower than 5 cm, foam aluminum (152) is filled in the inner wall of the energy-absorbing bin (151), and the content of the foam aluminum (152) is not lower than 90% of the volume of the energy-absorbing bin.

3. A high strength solid tire according to claim 1, wherein: the thickness of the bearing sheet (162) is not less than 4 cm, the width of the drainage groove (161) is not less than 3 cm, and anti-skid lines are arranged on the surface of the drainage groove (161).

4. A high strength solid tire according to claim 1, wherein: the wheel hub (200) comprises wheel hub sheets (210), two groups of the wheel hub sheets (210) are arranged, the wheel hub sheets (210) are arranged in an annular shape, and a first bolt hole (211) and a second bolt hole (212) are uniformly formed in the surface of each wheel hub sheet (210).

5. A high strength solid tire according to claim 4, wherein: the bolt hole II (212) is located on the outer wall of the inner side of the hub plate (210), the edge position of the metal inner wheel I (110) is installed on the bolt hole I (211) through a bolt (220), and the metal inner wheel I (110) is located on the inner side of the hub plate (210).

6. A high strength solid tire according to claim 5, wherein: the two groups of hub plates (210) are fixedly connected through connecting rods (230), bolt holes are formed in two ends of each connecting rod (230), the connecting rods (230) are fixedly installed on the inner walls of the hub plates (210) through bolts (220), a hub core (240) is arranged in the center of each hub plate (210), and the hub core (240) is fixedly connected with the bolt holes II (212) through the bolts (220) in a threaded mode and is fixed on the outer wall of the inner side of the hub (200).

7. A high strength solid tire according to claim 6, wherein: the surface of the hub core (240) is provided with first mounting holes (241), the first mounting holes (241) are distributed in an array mode relative to the center position of the hub core (240), and the inner wall of each first mounting hole (241) is in threaded connection with an anti-theft bolt (250).

8. A high strength solid tire according to claim 1, wherein: wheel hub (200) still includes steel ring (260), louvre (261) and mounting hole two (262) are seted up on steel ring (260) surface, mounting hole two (262) are about steel ring (260) centre of a circle position array distribution, mounting hole two (262) inner wall fixed mounting theftproof bolt (250), louvre (261) are located the mounting hole two (262) outside, steel ring (260) top fixed mounting articulamentum (270), articulamentum (270) set up to the U-shaped, articulamentum (270) upwards wraps up matrix (100), interior wheel two (280) in the articulamentum (270) top fixed mounting gold wheel.