CN218876773U

CN218876773U - Non-deformable's handcart cover tire

Info

Publication number: CN218876773U
Application number: CN202223519058.6U
Authority: CN
Inventors: 王子云; 赵吉刚; 潘李珍; 张莉莉
Original assignee: Qingdao Hengxiang Industrial Product Co ltd
Current assignee: Qingdao Hengxiang Industrial Product Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-18
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a non-deformable's handcart cover tire relates to handcart cover tire technical field, which comprises a bearing, the outer lane fixedly connected with locating rack of bearing, and the lateral wall swing joint of locating rack has the steelframe, and the lateral wall fixedly connected with circle frame of steelframe, and the outer lane fixedly connected with wheel hub of steelframe, and wheel hub's outer lane swing joint has the cover tire. The utility model discloses the cover tire carries out special hydrotreating by nitrile rubber and an elastomer of high saturation that obtains, the introduction of steel wire has high temperature resistant, chemical corrosion resistance, high strength, comprehensive properties such as wear-resisting, can effectually solve the tire and lead to the problem of the tire deformation that the high temperature appears with the long-time friction in ground, can increase the wearability of tire simultaneously, reduce the wearing and tearing phenomenon that produces behind tire and the ground friction, the effectual life who increases the tire, consumer's economic spending has been reduced.

Description

Non-deformable's handcart cover tire

Technical Field

The utility model relates to a handcart cover tire technical field especially relates to a non-deformable's handcart cover tire.

Background

Tires are circular ring-shaped elastic rubber products which are assembled on various vehicles or machines and roll to ground, are usually mounted on a metal rim, can support a vehicle body, buffer external impact, realize contact with a road surface and ensure the driving performance of the vehicle, are often used under complicated and severe conditions, bear various deformations, loads, forces and high and low temperature effects during driving, and therefore have high bearing performance, traction performance and buffering performance, and simultaneously have high wear resistance and flexibility resistance, low rolling resistance and heat generation.

In actual life, the shallow is gone for a long time, and the tire can lead to the tire temperature very high with the long-time friction in ground, and the problem that the rubber warp appears easily in the high temperature, and traditional tire wearability is relatively poor simultaneously, can damage seriously after the tire rubs for a long time with the ground, and causes consumer unnecessary economic spending, harm consumer interests.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a handcart cover tire not easy to deform. The high-saturation elastomer has the advantages that the outer tire is a highly saturated elastomer obtained by carrying out special hydrogenation treatment on nitrile rubber, and the steel wire is introduced, so that the high-saturation elastomer has comprehensive properties of high temperature resistance, chemical corrosion resistance, high strength, wear resistance and the like, the problem of tire deformation caused by overhigh temperature due to long-time friction between the tire and the ground can be effectively solved, meanwhile, the wear resistance of the tire can be increased, the wear phenomenon generated after the friction between the tire and the ground is reduced, the service life of the tire is effectively prolonged, and the economic expenditure of consumers is reduced.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a non-deformable's handcart cover tire, includes the bearing, the outer lane fixedly connected with locating rack of bearing, and the lateral wall swing joint of locating rack has the steelframe, and the lateral wall fixedly connected with circle frame of steelframe, and the outer lane fixedly connected with wheel hub of steelframe, and wheel hub's outer lane swing joint has the cover tire, and between cover tire and the wheel hub respectively swing joint air-tight layer, crown of tyre layer, tread decorative pattern layer, rubber layer, explosion-proof layer and leak protection layer, and the inner circle of cover tire and the outer lane swing joint of air-tight layer.

Through the technical scheme: the outer cover is a highly saturated elastomer obtained by carrying out special hydrogenation treatment on nitrile rubber, and in addition, the introduction of the steel wire has the comprehensive properties of high temperature resistance, chemical corrosion resistance, high strength, wear resistance and the like, so that the problem of tire deformation caused by overhigh temperature due to long-time friction between the tire and the ground can be effectively solved, the wear resistance of the tire can be increased, the wear phenomenon generated after the friction between the tire and the ground is reduced, the service life of the tire is effectively prolonged, and the economic expenditure of consumers is reduced.

The utility model discloses further set up to, the inner circle of air-tight layer and the outer lane fixed connection on child crown layer, and the outer lane fixed connection on the inner circle on child crown layer and tread decorative pattern layer.

Through the technical scheme: the wear resistance of the whole tyre is improved by utilizing the tyre crown layer, the air-tight layer and the tread pattern layer.

The utility model discloses further set up to, the inner circle on tread decorative pattern layer and the outer lane fixed connection on rubber layer, and the outer lane fixed connection on the inner circle on rubber layer and explosion-proof layer.

Through the technical scheme: the air tightness is good, the explosion-proof performance is excellent, and the problem of tire deformation is avoided.

The utility model discloses further set up to, the inner circle on explosion-proof layer and the outer lane fixed connection on leak protection layer, and the inner circle on leak protection layer and wheel hub's outer lane fixed connection.

Through the technical scheme: the in-process of inflating utilizes explosion-proof coating and leak protection layer to improve life.

The utility model discloses further set up to, the cover tire includes hydrogenated nitrile rubber and steel wire layer, and the outer wall fixed connection on hydrogenated nitrile rubber's inner bag and steel wire layer, and hydrogenated nitrile rubber's inner circle and wheel hub's outer lane swing joint.

Through the technical scheme: the tire has the comprehensive properties of high temperature resistance, chemical corrosion resistance, high strength, wear resistance and the like, and can effectively solve the problem of tire deformation caused by overhigh temperature due to long-time friction between the tire and the ground.

The utility model discloses further set up to, wheel hub outside-in fixedly connected with inflation valve, and the inlet end threaded connection of inflation valve has rotatory lid.

Through the technical scheme: the inflation valve is opened by utilizing the rotary cover, and the tire is inflated through the inflation valve.

The utility model discloses further set up to, the inner circle fixedly connected with lock pole of bearing, and the top of lock pole has seted up the series connection hole from top to bottom.

Through the technical scheme: the wheels are convenient to install on the axle of the handcart.

The utility model discloses further set up to, the equal threaded connection in inboard four corners of circle frame has positioning bolt, and positioning bolt is keeping away from the one end of circle frame and the inside threaded connection of locating rack.

Through the technical scheme: and the bearing is assembled by utilizing the positioning bolt, so that the trolley is assisted to move.

The utility model has the advantages that:

1. this non-deformable's handcart cover tire through being provided with hydrogenated nitrile rubber and steel wire layer, has comprehensive properties such as high temperature resistant, resistant chemical corrosion, high strength, wear-resisting, can effectually solve the problem that the long-time friction of tire and ground leads to the high temperature and the tire deformation that appears, can increase the wearability of tire simultaneously, reduces the wearing and tearing phenomenon that produces behind tire and the ground friction, the effectual life who increases the tire, consumer's economic spending has been reduced.

2. This non-deformable's handcart cover tire through being provided with air tight layer, child crown layer, tread decorative pattern layer, rubber layer, explosion-proof layer and leak protection layer, has effectually prevented the friction between interior child, avoids causing because of the heat that interior child friction caused too high, leads to the problem of blowing out easily, the effectual security that increases the tire.

Drawings

Fig. 1 is a schematic perspective view of a handcart cover tire not easy to deform according to the present invention;

fig. 2 is a schematic view of an inner tube structure of a handcart outer tire not easy to deform according to the present invention;

fig. 3 is a schematic view of the inner view structure of the outer tire of the handcart outer tire not prone to deformation.

In the figure: 1. a bearing; 2. a steel frame; 3. a round frame; 4. a hub; 5. an outer tire; 6. an airtight layer; 7. a crown layer; 8. a tread pattern layer; 9. a rubber layer; 10. an explosion-proof layer; 11. a leakage-proof layer; 12. an inflation valve; 13. a rotating cover; 14. a lock lever; 15. holes are connected in series; 16. positioning the bolt; 17. a positioning frame; 501. hydrogenated nitrile rubber; 502. and a steel wire layer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1-3, a non-deformable's handcart cover tire, including bearing 1, the outer lane fixedly connected with locating rack 17 of bearing 1, and the lateral wall swing joint of locating rack 17 has steelframe 2, and the lateral wall fixedly connected with circle frame 3 of steelframe 2, and the outer lane fixedly connected with wheel hub 4 of steelframe 2, and the outer lane swing joint of wheel hub 4 has cover tire 5, and between cover tire 5 and the wheel hub 4 swing joint airtight layer 6 respectively, crown layer 7, tread decorative pattern layer 8, rubber layer 9, explosion-proof layer 10 and leak protection layer 11, and the inner circle of cover tire 5 and the outer lane swing joint of airtight layer 6, cover tire 5 carries out the elastomer of special hydrogenation by butadiene-acrylonitrile rubber and obtains, the introduction of steel wire in addition, have high temperature resistant, chemical corrosion, high strength, comprehensive properties such as wear-resisting, can effectually solve the problem that the tire that the long-time friction of tire and ground leads to the high temperature and the tire deformation that appears, can increase the wearability of tire simultaneously, reduce the wearing and tearing phenomenon that produces after the friction of tire and ground, the effectual life who increases the tire, consumer's economy spending has been reduced.

Specifically, the inner ring of the airtight layer 6 is fixedly connected with the outer ring of the tire crown layer 7, the inner ring of the tire crown layer 7 is fixedly connected with the outer ring of the tread pattern layer 8, and the abrasion resistance of the whole outer tire 5 is improved by utilizing the tire crown layer 7, the airtight layer 6 and the tread pattern layer 8.

Specifically, the inner ring of the tread pattern layer 8 is fixedly connected with the outer ring of the rubber layer 9, the inner ring of the rubber layer 9 is fixedly connected with the outer ring of the explosion-proof layer 10, the air tightness is good, the explosion-proof performance is good, and the problem of tire deformation is avoided.

Specifically, the inner ring of the explosion-proof layer 10 is fixedly connected with the outer ring of the leakage-proof layer 11, the inner ring of the leakage-proof layer 11 is fixedly connected with the outer ring of the hub 4, and the service life of the explosion-proof layer 10 and the leakage-proof layer 11 is prolonged by utilizing the inflating process.

Specifically, the outer tire 5 comprises hydrogenated nitrile rubber 501 and a steel wire layer 502, an inner container of the hydrogenated nitrile rubber 501 is fixedly connected with the outer wall of the steel wire layer 502, an inner ring of the hydrogenated nitrile rubber 501 is movably connected with an outer ring of the hub 4, and the outer tire has comprehensive performances of high temperature resistance, chemical corrosion resistance, high strength, wear resistance and the like, and can effectively solve the problem of tire deformation caused by overhigh temperature due to long-time friction between the tire and the ground.

Specifically, the hub 4 is fixedly connected with an inflation valve 12 from outside to inside, the air inlet end of the inflation valve 12 is in threaded connection with a rotary cover 13, the inflation valve 12 is opened by using the rotary cover 13, and the tire is inflated through the inflation valve 12.

Specifically, the inner ring of the bearing 1 is fixedly connected with a locking rod 14, and the top end of the locking rod 14 is provided with a series hole 15 from top to bottom, so that wheels can be conveniently mounted on the axle of the trolley.

Specifically, the four corners of the inner side of the circular frame 3 are all connected with the positioning bolts 16 through threads, and one end of each positioning bolt 16, which is far away from the circular frame 3, is connected with the inner threads of the positioning frame 17 through the threads. The bearing 1 is assembled with the positioning bolt 16 to assist the movement of the trolley.

The working principle is as follows: the airtight layer 6, the tire crown layer 7, the tire tread pattern layer 8, the rubber layer 9, the explosion-proof layer 10 and the leakage-proof layer 11 are assembled on the outer ring of the wheel hub 4 from outside to inside, then the outer ring of the wheel hub 4 is assembled on the outer tire 5, the inflation valve 12 is opened by using the rotary cover 13, the tire is inflated through the inflation valve 12, the service life of the tire is prolonged by using the explosion-proof layer 10 and the leakage-proof layer 11 in the inflating process, the support performance of the whole wheel hub 4 is enhanced by using the round frame 3 and the steel frame 2, and finally the abrasion resistance of the whole outer tire 5 is improved by using the tire crown layer 7, the airtight layer 6 and the tire tread pattern layer 8.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a non-deformable's handcart cover tire, including bearing (1), a serial communication port, outer lane fixedly connected with locating rack (17) of bearing (1), and the lateral wall swing joint of locating rack (17) has steelframe (2), and the lateral wall fixedly connected with circle frame (3) of steelframe (2), and the outer lane fixedly connected with wheel hub (4) of steelframe (2), and the outer lane swing joint of wheel hub (4) has cover tire (5), and between cover tire (5) and wheel hub (4) respectively swing joint gas seal (6), child cap layer (7), tread decorative pattern layer (8), rubber layer (9), explosion-proof layer (10) and leak protection layer (11), and the inner circle of cover tire (5) and the outer lane swing joint of gas seal (6).

2. A non-deformable handcart type tyre cover as claimed in claim 1, wherein the inner ring of the airtight layer (6) is fixedly connected with the outer ring of the crown layer (7), and the inner ring of the crown layer (7) is fixedly connected with the outer ring of the tread pattern layer (8).

3. A non-deformable hand truck tire casing according to claim 1, characterized in that the inner ring of the tread pattern layer (8) is fixedly connected with the outer ring of the rubber layer (9), and the inner ring of the rubber layer (9) is fixedly connected with the outer ring of the explosion-proof layer (10).

4. A non-deformable hand cart cover tyre according to claim 1, wherein the inner ring of the anti-explosion layer (10) is fixedly connected with the outer ring of the anti-leakage layer (11), and the inner ring of the anti-leakage layer (11) is fixedly connected with the outer ring of the hub (4).

5. A non-deformable hand cart tyre casing according to claim 1, wherein the tyre casing (5) comprises hydrogenated nitrile rubber (501) and a steel wire layer (502), the inner container of the hydrogenated nitrile rubber (501) is fixedly connected with the outer wall of the steel wire layer (502), and the inner ring of the hydrogenated nitrile rubber (501) is movably connected with the outer ring of the hub (4).

6. A non-deformable tyre casing for trolleys according to claim 1, wherein the hub (4) is fixedly connected with an inflation valve (12) from outside to inside, and the inlet end of the inflation valve (12) is screwed with a rotary cap (13).

7. A non-deformable handcart cover tyre as claimed in claim 1, wherein the inner ring of bearing (1) is fixedly connected with a locking rod (14), and the top end of locking rod (14) is provided with series holes (15) from top to bottom.

8. A non-deformable tyre casing for trolleys according to claim 1, wherein the inner four corners of the circular frame (3) are each screw-connected with a positioning bolt (16), and the positioning bolts (16) are screw-connected with the inner part of the positioning frame (17) at the end far from the circular frame (3).