Tear-resistant outer tire of cart tire

Abstract

The utility model provides an anti-tearing outer tire of a cart tire. Comprising a hub, an outer tire is arranged on the edge of the outer side of the hub, and an anti-tearing assembly is arranged on the surface of the outer tire; a plurality of inner circular frames are arranged on the inner side of the outer tire, and a plurality of positioning bolts are in threaded connection with the inner sides of the inner circular frames. According to the anti-tearing cart tire cover, all parts of the anti-tearing cart tire cover are arranged in a matched mode, so that in the using process of the tire cover, the friction force generated when the tire cover makes contact with the ground can be increased through the grooves and the anti-skid patterns, the tire cover can be prevented from slipping, and the service life of the tire cover is prolonged. By using a first reinforcing block, a second reinforcing block and a cam block, the overall durability and stability can be guaranteed, then the problem that the surface of an outer tire cracks due to the gravity borne by the outer tire and the use environment when the tire rotates for a long time is solved, and the service life of the trolley is further prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelbarrow tire outer tires, in particular to a tear-resistant wheelbarrow tire outer tire. Background Art

[0002] A tire is a circular elastic rubber product that is installed on various vehicles or machines and rolls on the ground. It is usually installed on a metal rim, which can support the vehicle body, buffer external impact, achieve contact with the road surface and ensure the driving performance of the vehicle. Tires are often used under complex and harsh conditions. They are subjected to various deformations, loads, forces, and high and low temperature effects when driving, so they must have high load-bearing performance, traction performance, and buffering performance.

[0003] In the related art, a trolley is a transport vehicle that is pushed and pulled by manpower. The trolley is divided into single-wheeled, two-wheeled, three-wheeled and four-wheeled types. When the tire is rotated for a long time, the gravity it bears and the use environment will cause cracks on the surface of the tire, causing the tire to be damaged and scrapped, thereby reducing the service life of the trolley and greatly reducing the practicality of the device.

[0004] Therefore, it is necessary to provide a tear-resistant cart tire cover to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a tear-resistant wheelbarrow tire cover, which solves the problem that a wheelbarrow is a transport vehicle pushed and pulled by manpower. The wheelbarrow is divided into single-wheel, two-wheel, three-wheel and four-wheel types. The tire will cause cracks on the surface of the tire due to the gravity and the use environment when it is rotated for a long time, so that the tire is damaged and scrapped, thereby reducing the service life of the wheelbarrow and greatly reducing the practicality of the device.

[0006] In order to solve the above technical problems, the utility model provides a tear-resistant cart tire cover, comprising: a wheel hub, a tire is arranged on the outer edge of the wheel hub, and an anti-tear component is arranged on the surface of the tire;

[0007] The anti-tear component includes a groove arranged on the outer edge of the outer tire, a first reinforcement block is fixedly installed on the inner side of the groove, two cam blocks are arranged on the inner side of the groove between two adjacent first reinforcement blocks, a plurality of second reinforcement blocks are fixedly installed on the outer edge of the outer tire and on the front and rear sides of the groove, anti-slip patterns are arranged on the surface of the outer tire and on the sides around the second reinforcement blocks, drainage grooves are opened on the outer edge of the outer tire and on the left and right sides of the second reinforcement blocks, and the two drainage grooves on the same side are connected to each other.

[0008] Preferably, the protrusion heights of the plurality of first reinforcement blocks and cam blocks are set to be the same, and the materials of the first reinforcement blocks and the cam blocks are both rubber materials.

[0009] Preferably, the outer tire, the second reinforcement block and the anti-slip pattern are integrally cast.

[0010] Preferably, the surfaces of the first reinforcement block and the second reinforcement block are both provided with wear-resistant grooves, and the first reinforcement block and the second reinforcement block are evenly distributed on the surface of the outer tire with the outer tire as the center.

[0011] Preferably, a plurality of inner circular frames are arranged on the inner side of the outer tire, a plurality of positioning bolts are threadedly connected to the inner side of the inner circular frames, and nuts are threadedly arranged on the outer edges of the positioning bolts near the front and rear sides.

[0012] Preferably, the outer tire comprises hydrogenated nitrile rubber and a steel wire layer, and the inner liner of the hydrogenated nitrile rubber is fixedly connected to the outer wall of the steel wire layer, and the inner ring of the hydrogenated nitrile rubber is movably connected to the outer ring of the wheel hub.

[0013] Compared with the related art, the tear-resistant cart tire outer tyre provided by the utility model has the following beneficial effects:

[0014] The utility model provides a tear-resistant cart tire outer tire. The various parts of the device are arranged in coordination with each other, so that when the outer tire is in use, the friction between the outer tire and the ground can be increased by using grooves and anti-skid patterns, so that the outer tire can avoid slipping. The use of a first reinforcement block, a second reinforcement block and a cam block can ensure the overall durability and stability, thereby solving the problem of cracks on the outer tire surface caused by the gravity borne by the outer tire and the use environment when the tire is rotated for a long time, and further improving the service life of the cart. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of the tear-resistant cart tire outer tyre provided by the utility model;

[0016] Figure 2 for Figure 1 A schematic structural diagram of a partial side view of a tire casing shown;

[0017] Figure 3 for Figure 1 A schematic structural diagram of a front cross-sectional view of the tire shown.

[0018] Numbers in the figure: 10, wheel hub; 20, outer tire; 21, hydrogenated nitrile rubber; 22, steel wire layer; 30, anti-tear component; 31, groove; 32, first reinforcement block; 33, cam block; 34, second reinforcement block; 35, anti-slip pattern; 36, drainage groove; 40, inner round frame; 50, positioning bolt. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the tear-resistant cart tire outer tyre provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of a partial side view of a tire casing shown; Figure 3 for Figure 1 A tear-resistant cart tire outer tire comprises: a wheel hub 10, an outer tire 20 is arranged on the outer edge of the wheel hub 10, and an anti-tear component 30 is arranged on the surface of the outer tire 20;

[0021] The tear-resistant assembly 30 includes a groove 31 arranged at the outer edge of the outer tire 20, a first reinforcing block 32 is fixedly installed inside the groove 31, two cam blocks 33 are arranged inside the groove 31 between two adjacent first reinforcing blocks 32, a plurality of second reinforcing blocks 34 are fixedly installed on the outer edge of the outer tire 20 and on both sides of the groove 31, anti-slip patterns 35 are arranged on the surface of the outer tire 20 and on the sides around the second reinforcing blocks 34, drainage grooves 36 are arranged on the outer edge of the outer tire 20 and on both sides of the second reinforcing blocks 34, and the two drainage grooves 36 on the same side are connected to each other;

[0022] When in use, the use of the grooves 31 and the anti-skid patterns 35 can increase the friction between the outer tire 20 and the ground, so that the outer tire 20 can avoid slipping. The use of the first reinforcement block 32, the second reinforcement block 34 and the cam block 33 can ensure the overall durability and stability, thereby solving the problem of cracks on the surface of the outer tire 20 due to the gravity and the use environment borne by the outer tire 20 during long-term rotation, and further improving the service life of the cart.

[0023] The protrusion heights of the plurality of first reinforcement blocks 32 and the cam blocks 33 are set to be the same, and the materials of the first reinforcement blocks 32 and the cam blocks 33 are both rubber materials.

[0024] The outer tire 20, the second reinforcement block 34 and the anti-skid pattern 35 are integrally cast.

[0025] The surfaces of the first reinforcement block 32 and the second reinforcement block 34 are both provided with wear-resistant grooves, and the first reinforcement block 32 and the second reinforcement block 34 are both evenly distributed on the surface of the outer tire 20 with the outer tire 20 as the center.

[0026] A plurality of inner round frames 40 are arranged inside the outer tire 20 , and a plurality of positioning bolts 50 are threadedly connected to the inner side of the inner round frames 40 . Nuts are threadedly arranged on the outer edges of the positioning bolts 50 near the front and rear sides.

[0027] The outer tire 20 includes hydrogenated nitrile rubber 21 and a steel wire layer 22, and the inner liner of the hydrogenated nitrile rubber 21 is fixedly connected to the outer wall of the steel wire layer 22, and the inner ring of the hydrogenated nitrile rubber 21 is movably connected to the outer ring of the wheel hub 10;

[0028] The inner ring of the hydrogenated nitrile rubber 21 is movably connected to the outer ring of the wheel hub 10, so that the outer tire 20 has comprehensive properties such as high temperature resistance, chemical corrosion resistance, high strength, and wear resistance.

[0029] The working principle of the tear-resistant cart tire outer tyre provided by the utility model is as follows:

[0030] Step 1: When in use, the use of the grooves 31 and the anti-skid patterns 35 can increase the friction between the outer tire 20 and the ground, so that the outer tire 20 can avoid slipping. The use of the first reinforcement block 32, the second reinforcement block 34 and the cam block 33 can ensure the overall durability and stability, thereby solving the problem of cracks on the surface of the outer tire 20 due to the gravity and the use environment borne by the outer tire 20 during long-term rotation, further improving the service life of the cart, and through the movably connected inner ring of the hydrogenated nitrile rubber 21 with the outer ring of the wheel hub 10, the outer tire 20 has comprehensive properties such as high temperature resistance, chemical corrosion resistance, high strength, and wear resistance.

[0031] Compared with the related art, the tear-resistant cart tire outer tyre provided by the utility model has the following beneficial effects:

[0032] By cooperating with each other in the various parts of the device, the outer tire 20 can improve the friction between the outer tire 20 and the ground when it is in use through the use of the grooves 31 and the anti-skid pattern 35, so that the outer tire 20 can avoid slipping. The use of the first reinforcement block 32, the second reinforcement block 34 and the cam block 33 can ensure the overall durability and stability, thereby solving the problem of cracks on the surface of the outer tire 20 due to the gravity and the use environment borne by the outer tire 20 when the tire is rotated for a long time, thereby further improving the service life of the cart.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A tear-resistant cart tire casing, characterized in that: include: A wheel hub (10), wherein an outer edge of the wheel hub (10) is provided with a tire (20), and a surface of the tire (20) is provided with an anti-tear component (30); The tear-resistant component (30) comprises a groove (31) arranged at the outer edge of the outer tire (20), a first reinforcing block (32) is fixedly installed inside the groove (31), two cam blocks (33) are arranged inside the groove (31) between two adjacent first reinforcing blocks (32), a plurality of second reinforcing blocks (34) are fixedly installed on the outer edge of the outer tire (20) and on both sides of the groove (31) in front and behind, anti-slip patterns (35) are arranged on the surface of the outer tire (20) and on the sides around the second reinforcing blocks (34), drainage grooves (36) are provided on the outer edge of the outer tire (20) and on both sides of the second reinforcing blocks (34), and two drainage grooves (36) located on the same side are arranged to be connected to each other.

2. The tear-resistant cart tire casing according to claim 1, characterized in that: The protrusion heights of the plurality of first reinforcement blocks (32) and cam blocks (33) are arranged to be the same, and the first reinforcement blocks (32) and cam blocks (33) are both made of rubber.

3. The tear-resistant cart tire casing according to claim 1, characterized in that: The outer tire (20), the second reinforcement block (34) and the anti-skid pattern (35) are integrally cast and formed.

4. The tear-resistant cart tire casing according to claim 1, characterized in that: The surfaces of the first reinforcement block (32) and the second reinforcement block (34) are both provided with wear-resistant grooves, and the first reinforcement block (32) and the second reinforcement block (34) are both evenly distributed on the surface of the outer tire (20) with the outer tire (20) as the center.

5. The tear-resistant cart tire casing according to claim 1, characterized in that: A plurality of inner round frames (40) are arranged inside the outer tire (20), a plurality of positioning bolts (50) are threadedly connected to the inner side of the inner round frames (40), and nuts are threadedly arranged on the outer edges of the positioning bolts (50) near the front and rear sides.

6. The tear-resistant cart tire casing according to claim 1, characterized in that: The outer tire (20) comprises hydrogenated nitrile rubber (21) and a steel wire layer (22), wherein the inner liner of the hydrogenated nitrile rubber (21) is fixedly connected to the outer wall of the steel wire layer (22), and the inner ring of the hydrogenated nitrile rubber (21) is movably connected to the outer ring of the wheel hub (10).

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