CN110696546A

CN110696546A - Metal spring net surface wheel filled with foaming ball material inside

Info

Publication number: CN110696546A
Application number: CN201910881251.8A
Authority: CN
Inventors: 宋彬; 赵正龙; 邵新杰; 李宝晨; 黄欣鑫; 郝永锋; 戴志广; 程茜茜
Original assignee: Army Engineering University of PLA
Current assignee: Army Engineering University of PLA
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-01-17
Anticipated expiration: 2039-09-18
Also published as: CN110696546B

Abstract

The invention discloses a metal spring net surface wheel filled with foaming ball materials inside, which comprises a tire body supporting mechanism, an annular inner tube and a metal spring woven tire body which are sequentially arranged from inside to outside, wherein the metal spring woven tire body coats the annular inner tube and is fixed with the tire body supporting mechanism, the annular inner tube comprises a plurality of annular bodies made of spherical foaming materials, and the annular inner tube is formed by mutually and fixedly connecting the plurality of annular bodies. The invention has the characteristics of solving the problems that the existing pneumatic tire is easy to burst at high speed, the self weight of the solid non-pneumatic tire is great and the like, and simultaneously, the wheels can provide certain buoyancy for the vehicle body in water by utilizing the physical characteristic that the density of the foaming sphere is less than that of water. The invention is suitable for the technical field of tires in automobile parts.

Description

Metal spring net surface wheel filled with foaming ball material inside

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to a metal spring net surface wheel filled with a foaming ball material.

Background

The automobile tire mainly comprises a traditional pneumatic tire and a solid non-pneumatic tire, and the pneumatic tire is very easy to have a tire burst accident when running at a high speed for a long time or in a severe environment, such as an extremely hot and extremely cold environment. However, a solid non-pneumatic tire is generally self-weight, requires large power and consumes oil, and is not easy to overcome the problems of climbing on a road surface with a certain gradient and the like.

Disclosure of Invention

The invention provides a metal spring net surface wheel filled with foaming ball materials, which solves the problems that the existing pneumatic tire is easy to burst at high speed, the self weight of a solid non-pneumatic tire is great and the like.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the metal spring mesh surface wheel filled with the foaming spherical material comprises a tire body supporting mechanism, an annular inner tire and a metal spring woven tire body, wherein the tire body supporting mechanism, the annular inner tire and the metal spring woven tire body are sequentially arranged from inside to outside, the metal spring woven tire body coats the annular inner tire and is fixed with the tire body supporting mechanism, the annular inner tire comprises a plurality of annular bodies made of spherical foaming materials, and the annular inner tire is formed by fixedly connecting the annular bodies.

Further, the shaft section of the annular inner tube is circular.

Furthermore, the metal spring woven carcass comprises a plurality of springs which have the same rotation direction and the same pitch and are mutually hooked to form a spring net surface, and two ends of each spring are fixedly connected to corresponding positions on two sides of the carcass supporting mechanism respectively.

Furthermore, two ends of each spring are respectively bent to form a shackle, and each shackle is hooked and locked on the tire body supporting mechanism.

Furthermore, fastening bolts are uniformly arranged on the tire body supporting mechanism along the circumferential direction of the tire body supporting mechanism, and two hook rings of the spring are respectively hooked on the corresponding fastening bolts and are respectively fastened on the tire body supporting mechanism through fastening nuts in threaded connection with the fastening bolts.

Furthermore, the two groups of fastening bolts are respectively arranged at two axial sides of the tire body supporting mechanism, and the two shackles of each spring are respectively hooked on the corresponding fastening bolts at two sides of the tire body supporting mechanism.

Furthermore, the tyre body supporting mechanism comprises a first chuck and a second chuck which are respectively arranged on two axial sides of the rim, and two edges of the metal spring woven tyre body respectively extend into a gap between the first chuck and the rim and a gap between the second chuck and the rim and are respectively tightened in the two gaps through threaded connection of a fastening bolt and a fastening nut.

Furthermore, the annular body formed by the spherical foaming material is prepared by waste foam or waste rubber by adopting a thermoplastic polymer injection foaming molding process.

Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: the invention relates to a tire body supporting mechanism, an annular tire tube and a metal spring braided tire body which are sequentially arranged from inside to outside, wherein the metal spring braided tire body covers the annular tire tube, the metal spring braided tire body is fixed with the tire body supporting mechanism and is used for limiting the annular tire tube between the tire body supporting mechanism and the metal spring braided tire body, the annular tire tube comprises a plurality of annular bodies, each annular body is made of spherical foaming materials, the radiuses of the annular bodies are different, the annular bodies are mutually and fixedly connected to form a tire core, namely the annular tire tube, as the spherical foaming materials have the characteristics of light weight, good elasticity and high strength, the annular tire tube well replaces an inflatable tire, is suitable for being installed on a vehicle to finish driving and carrying tasks in severe environment, is not easy to be punctured by hard objects and the like, is matched with the metal spring braided tire body, and has stronger buffer capacity, the vehicle wheel has light weight, small required power and low oil consumption, can easily finish the climbing task of a road surface with a certain gradient, and simultaneously, the vehicle wheel can provide certain buoyancy for the vehicle body in water by utilizing the physical characteristic that the density of the foamed ball is less than that of water; therefore, the invention can solve the problems that the conventional pneumatic tire is easy to burst at high speed, the solid non-pneumatic tire is heavy in self weight and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an axial structure of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a metal spring woven carcass and a carcass support mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a spring according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the annular inner tube of the present invention.

Labeling components: 1-carcass support means, 101-rim, 102-first chuck, 103-second chuck, 104-fastening bolt, 105-fastening nut, 2-ring inner tube, 3-metal spring woven carcass, 301-spring, 302-hook ring.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.

The invention discloses a metal spring mesh wheel filled with a foaming ball material, which comprises a tire body supporting mechanism 1, an annular tire tube 2 and a metal spring woven tire body 3, wherein the tire body supporting mechanism 1, the annular tire tube 2 and the metal spring woven tire body 3 are sequentially arranged from inside to outside, the metal spring woven tire body 3 coats the annular tire tube 2, and the metal spring woven tire body 3 is fixed with the tire body supporting mechanism 1 and used for binding the annular tire tube 2 between the tire body supporting mechanism 1 and the metal spring woven tire body 3. As shown in fig. 5, the annular inner tube 2 includes a plurality of annular bodies made of spherical foamed material, and the annular inner tube 2 is formed by fixedly connecting the annular bodies to each other, and as a preferable material for the spherical foamed material, the annular bodies made of spherical foamed material are made of artificial or waste materials, and the waste materials are used, which is beneficial to energy recovery and resource reuse. The annular inner tube 2 is preferably configured to have a circular axial cross-section. Because the annular inner tube 2 includes a plurality of annular bodies, each annular body is formed by spherical expanded material, and the radius of the annular body is different, these annular bodies link firmly each other and form the core, namely the annular inner tube 2, because the spherical expanded material has properties of light, good elasticity and high intensity, it is very good to replace the inflatable tire, suitable for installing on vehicle, in order to finish go and carry the task in the adverse circumstances, and difficult to be pierced by hard things, etc., weave the matrix 3 to use in coordination with the metal spring, have stronger buffer capacity, and because light, the power of the demand is small and the oil consumption is low, can finish the climbing task with road surface of certain gradient easily; therefore, the invention can solve the problems that the conventional pneumatic tire is easy to burst at high speed, the solid non-pneumatic tire is heavy in self weight and the like.

As a preferred embodiment of the present invention, as shown in fig. 3 and 4, the metal spring woven carcass 3 includes a plurality of springs 301 with the same spiral direction and the same pitch that are hooked to each other to form a net surface of the springs 301, and two ends of each spring 301 are respectively and fixedly connected to corresponding positions on two sides of the carcass supporting mechanism 1. The preferable connection structure of the metal spring woven carcass 3 and the carcass supporting mechanism 1 is that two ends of each spring 301 are respectively bent to form a hook ring 302, and each hook ring 302 is hooked and locked on the carcass supporting mechanism 1. The concrete hooking mode is that a plurality of fastening bolts 104 are uniformly and spirally connected on the tire body supporting mechanism 1 along the circumferential direction, the fastening bolts 104 and the tire body supporting mechanism 1 are connected in two modes, and the first mode is as follows: the fastening bolt 104 penetrates through the carcass supporting mechanism 1 along the axial direction of the carcass supporting mechanism 1, the two shackles 302 of the spring 301 are respectively positioned at two sides of the carcass supporting mechanism 1 and respectively hooked at two ends of the fastening bolt 104, the two ends of the fastening bolt 104 are respectively in threaded connection with a fastening nut 105, and the two hooked shackles of the spring 301 are fastened on the carcass supporting mechanism 1 by screwing the fastening nuts 105; the second method is as follows: two sets of fastening bolts 104 are provided, as shown in fig. 3, the two sets of fastening bolts 104 are respectively disposed at two axial sides of the carcass supporting mechanism 1, and the fastening bolts 104 are respectively screwed on the carcass supporting mechanism 1, and two hooks 302 of each spring 301 are respectively hooked on the corresponding fastening bolts 104 at two sides of the carcass supporting mechanism 1.

As a preferred embodiment of the present invention, as shown in fig. 3, the carcass supporting mechanism 1 includes a first chuck 102 and a second chuck 103 respectively disposed at two axial sides of a rim 101, hooks 302 at two ends of a spring 301 constituting the metal spring woven carcass 3 respectively extend into a gap between the first chuck 102 and the rim 101 and a gap between the second chuck 103 and the rim 101, and the hooks 302 are hooked on corresponding fastening bolts 104, and then the first chuck 102 and the second chuck 103 are fastened at two sides of the rim 101, and the corresponding fastening bolts 104 respectively pass through the first chuck 102 and the second chuck 103, and the two ends of the spring 301 are tightened in the two gaps by screwing a fastening nut 105, thereby fixing the metal spring woven carcass 3 and the carcass supporting mechanism 1.

In the present embodiment, each of the plurality of annular bodies of the annular inner tube 2 is made of a spherical foam material, and the specific manufacturing process is as follows: the spherical foaming material meeting the size requirement is prepared by adopting materials such as waste foam and waste rubber and processing the materials in a specific mould through thermoplastic polymer injection foaming molding technologies such as extrusion foaming, mould pressing foaming or blow molding foaming. The diameter of a single spherical foaming material is far larger than the weaving gap between the springs 301 in the metal spring net surface 3, and the material has good elasticity, so that the spherical foaming material has excellent physical properties, mechanical properties, heat resistance, chemical resistance, combustion performance and the like due to small diameter of pores, uniform density and the like, can be filled between the tire body supporting mechanism 1 and the metal spring woven tire body 3 all the time, and generates corresponding deformation according to the deformation of the tire, and meanwhile, the wheels can provide certain buoyancy for a vehicle body in water by utilizing the physical property that the density of a foaming sphere is smaller than that of water. The annular inner tube 2 is filled in the process of weaving the metal spring mesh surface 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a metal spring wire side wheel of foaming spheroid material is filled to inside which characterized in that: the metal spring woven tire body coats the annular tire body and is fixed with the tire body supporting mechanism, the annular tire body comprises a plurality of annular bodies made of spherical foaming materials, and the annular tire body is formed by mutually fixedly connecting the plurality of annular bodies.

2. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 1, wherein: the shaft section of the annular inner tube is circular.

3. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 1, wherein: the metal spring woven carcass comprises a plurality of springs which have the same rotation direction and the same pitch and are mutually hooked to form a spring net surface, and two ends of each spring are fixedly connected to corresponding positions on two sides of the carcass supporting mechanism respectively.

4. The metal spring net wheel filled with the foaming ball material in the inner part of the claim 3, wherein: and two ends of each spring are respectively bent to form a shackle, and each shackle is hooked and locked on the tire body supporting mechanism.

5. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 4, wherein: fastening bolts are uniformly arranged on the tire body supporting mechanism along the circumferential direction of the tire body supporting mechanism, and two hook rings of the spring are respectively hooked on the corresponding fastening bolts and are respectively fastened on the tire body supporting mechanism through fastening nuts in threaded connection with the fastening bolts.

6. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 5, wherein: the two groups of fastening bolts are respectively arranged on two axial sides of the tire body supporting mechanism, and two shackles of each spring are respectively hooked on the corresponding fastening bolts on two sides of the tire body supporting mechanism.

7. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 5 or 6, wherein: the tyre body supporting mechanism comprises a first chuck and a second chuck which are respectively arranged on two axial sides of a rim, and two edges of the metal spring woven tyre body respectively extend into a gap between the first chuck and the rim and a gap between the second chuck and the rim and are respectively tightened in the two gaps through threaded connection of a fastening bolt and a fastening nut.

8. The metal spring net wheel filled with the foaming ball material in the inner part of the wheel as claimed in claim 1, wherein: the annular body formed by the spherical foaming material is prepared by waste foam or waste rubber through a thermoplastic polymer injection foaming molding process.