CN215398022U

CN215398022U - Reliable assembly handcart tire of structure easily

Info

Publication number: CN215398022U
Application number: CN202121316518.8U
Authority: CN
Inventors: 丁焕星
Original assignee: Qingdao Zhongwanxin Special Vehicle Co ltd
Current assignee: Qingdao Taixiang Rubber And Plastic Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-04
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the technical field of mechanical accessories, in particular to a reliable-structure easy-assembly trolley tire which comprises a tire hub, wherein a middle supporting assembly is arranged in the middle of the inner wall of the tire hub, hub steel rings are symmetrically arranged on the inner wall of the tire hub and positioned on the front side and the rear side of the middle supporting assembly, tire limiting holes are symmetrically formed in the front side and the rear side of the inner wall of the tire hub from top to bottom, tire limiting plates are arranged on the inner wall of each tire limiting hole, a limiting plate fixing assembly is arranged on the inner wall of the tire hub and positioned on the outer side of each tire limiting plate, a tire body is sleeved on the outer wall of the tire hub, tire limiting grooves are symmetrically formed in the front side and the rear side of the outer wall of the tire hub, the hub steel rings and the middle supporting assembly are of an integrally-formed structure, and the middle supporting assembly comprises a middle supporting plate, Middle part bayonet socket and undergauge ring, whole equipment simple structure, the assembly of being convenient for, and stability and practicality are higher.

Description

Reliable assembly handcart tire of structure easily

Technical Field

The utility model relates to the technical field of mechanical parts, in particular to a handcart tire which is reliable in structure and easy to assemble.

Background

The tire is a circular ring elastic rubber product which is assembled on various vehicles or machines and rolls with ground contact, in 1845, a pneumatic tire is invented by R.w.Thomson of civil engineering technicians in Scotland, and a British government patent is obtained with the subject of improvement of wheels of carriage and other vehicles, the first pneumatic tire in 12.10.a year is born, the tire is usually arranged on a metal rim, can support a vehicle body, can buffer external impact, realizes contact with a road surface and ensures the running performance of the vehicle, the tire is usually used under complex and harsh conditions, bears various deformation, load, force and high and low temperature effects during running, and therefore, the tire has high bearing performance, traction performance and buffer performance, simultaneously, has high wear resistance and bending flexibility, low rolling resistance and low heat generation, and half of the amount of rubber consumed in the world is used for tire production, it can be seen that the tires have a different capacity to consume rubber, and that the existing carts are usually equipped with tires.

The conventional trolley tire is generally single in structure, so that the conventional trolley tire is inconvenient to mount and dismount in the actual use process, and is inconvenient to replace and overhaul, and therefore the problem is solved by the easily-assembled trolley tire with a reliable structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handcart tire which is reliable in structure and easy to assemble, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a reliable assembly handcart tire of ease of structure, includes tire wheel hub, department installs the middle part supporting component in the middle of tire wheel hub's the inner wall, tire wheel hub's inner wall is and be located the middle part supporting component around the bilateral symmetry install the wheel hub steel ring, the equal longitudinal symmetry in both sides has seted up the spacing hole of tire around the tire wheel hub inner wall, the tire limiting plate is installed to the inner wall in the spacing hole of tire, tire wheel hub's inner wall is and the outside that is located the tire limiting plate installs the fixed subassembly of limiting plate, tire wheel hub's outer wall cover is equipped with the tire body.

As a preferable scheme of the utility model, the front side and the rear side of the outer wall of the tire hub are symmetrically provided with tire limiting grooves.

As the preferable scheme of the utility model, the tire hub, the hub steel ring and the middle supporting component are of an integrally formed structure.

According to the preferable scheme of the utility model, the middle supporting component comprises a middle supporting plate, a middle inserting seat and a reducing ring, the middle inserting seat is mounted in the middle of the front surface and the rear surface of the middle supporting plate, arc-shaped clamping pieces distributed circumferentially are arranged on one side, far away from the middle supporting plate, of the middle inserting seat, and the reducing ring is mounted on the middle inserting seat through the arc-shaped clamping pieces.

According to the preferable scheme of the utility model, the triangular rib plates which are distributed in the circumferential direction are arranged between the outer wall of the middle insertion socket and the middle support plate, the outer wall of the middle insertion socket and the connection part of the reducing ring are provided with external threads, and the reducing ring is in threaded connection with the middle insertion socket.

According to a preferable scheme of the utility model, the limiting plate fixing assembly comprises an external protection box, an L-shaped inserting rod and a return spring, the L-shaped inserting rod is transversely installed in the middle of the external protection box, and the return spring is sleeved on the outer wall of the L-shaped inserting rod and positioned inside the external protection box.

As a preferable scheme of the utility model, a spring limiting block is arranged on the outer wall of the L-shaped insertion rod and positioned on the right side of the return spring.

In a preferred embodiment of the present invention, a position corresponding to the L-shaped insertion rod and in the middle of the tire-limiting plate is provided with a limiting hole adapted thereto.

In a preferred embodiment of the present invention, the shape of the inner wall of the tire body is adapted to the shape of the tire hub.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the tire limiting plate and the limiting plate fixing assembly are matched for use, so that the connection between the tire hub and the tire body is stable and stronger, and the installation and the disassembly between the tire hub and the tire body are more convenient and faster.

2. According to the utility model, the reducing ring and the middle plug socket are matched for use, so that the device is more convenient to mount and dismount, the use of the device is more convenient, the time required in the mounting and dismounting process of the device is further reduced to a certain extent, and the working efficiency of workers is improved.

Drawings

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

FIG. 2 is a schematic view of a tire hub construction of the present invention;

fig. 3 is a schematic view of the tire hub structure of the present invention.

In the figure: 1. a tire hub; 2. a middle support assembly; 3. a wheel hub steel ring; 4. a tire limit hole; 5. a tire limit plate; 6. the limiting plate fixing component; 7. a tire body; 8. a tire limit groove; 9. a middle support plate; 10. a middle part inserting seat; 11. reducing the diameter of the ring; 12. an arc-shaped clamping piece; 13. an external protective case; 14. an L-shaped insert rod; 15. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a reliable assembly handcart tire of ease of structure, including tire wheel hub 1, department installs middle part supporting component 2 in the middle of tire wheel hub 1's the inner wall, tire wheel hub 1's inner wall is and lie in middle part supporting component 2 around the bilateral symmetry install wheel hub steel ring 3, the equal longitudinal symmetry in both sides has seted up the spacing hole 4 of tire around tire wheel hub 1 inner wall, tire limiting plate 5 is installed to the inner wall in the spacing hole 4 of tire, tire wheel hub 1's inner wall is and lie in the outside of tire limiting plate 5 and install limiting plate fixed subassembly 6, tire wheel hub 1's outer wall cover is equipped with tire body 7.

In the embodiment, please refer to fig. 1 and 2, the middle supporting component 2 includes a middle supporting plate 9, a middle inserting seat 10 and a reducing ring 11, the middle inserting seat 10 is installed in the middle of the front and back surfaces of the middle supporting plate 9, one side of the middle inserting seat 10 far away from the middle supporting plate 9 is provided with arc clamping pieces 12 distributed circumferentially, the middle inserting seat 10 is provided with the reducing ring 11 through the arc clamping pieces 12, triangular rib plates distributed circumferentially are installed between the outer wall of the middle inserting seat 10 and the middle supporting plate 9, the outer wall of the middle inserting seat 10 and the connection part of the reducing ring 11 are provided with external threads, the reducing ring 11 is connected with the middle inserting seat 10 by threads, the installation and the disassembly of the device are more convenient by the matching of the structures of the reducing ring 11 and the middle inserting seat 10, and the use of the device is more convenient, and then reduce this device installation and required time of dismantlement in-process to a certain extent, improve staff's work efficiency.

As preferred embodiments 1 and 3 of the present invention, the limiting plate fixing assembly 6 includes an external protection box 13, an L-shaped insertion rod 14 and a return spring 15, the L-shaped insertion rod 14 is transversely installed in the middle of the external protection box 13, the return spring 15 is sleeved on the outer wall of the L-shaped insertion rod 14 and located inside the external protection box 13, a spring limiting block is disposed on the outer wall of the L-shaped insertion rod 14 and located on the right side of the return spring 15, a limiting hole adapted to the L-shaped insertion rod 14 is formed in the middle of the tire limiting plate 5 and in a position corresponding to the L-shaped insertion rod 14, and the tire limiting plate 5 and the limiting plate fixing assembly 6 are used in a matching manner, so that the connection between the tire hub 1 and the tire body 7 is stable and stronger, and the installation and the disassembly between the tire hub 1 and the tire body 7 are more convenient and faster.

The working process of the utility model is as follows: when the device is used, the middle insertion seat 10 of the device is sleeved on a tire mounting shaft of a trolley, then the reducing ring 11 is rotated, the reducing ring 11 drives the arc-shaped clamping piece 12 to be close to the middle part, so that the tire hub 1 is firmly fixed on the tire mounting shaft, when the device needs to be disassembled, the reducing rings 11 on two sides are unscrewed, then the device is taken down from the tire mounting shaft, in addition, a plane can be arranged on the outer wall of the reducing ring 11 to facilitate the installation and the disassembly of the device, when the tire body 7 needs to be replaced, the L-shaped insertion rod 14 is pulled outwards, the tire limiting plate 5 is pulled out, then the tire body 7 can be taken down, then the tire body 7 can be replaced, the tire limiting plate 5 and the limiting plate fixing component 6 are matched for use, on one hand, the connection between the tire hub 1 and the tire body 7 is more stable and stronger, on the other hand, the installation and the disassembly between the tire hub 1 and the tire body 7 is more convenient, Swift, the cooperation of structures such as reducing ring 11 and middle part bayonet socket 10 is used and is made the installation and the dismantlement of this device more convenient to make the use of this device more convenient, and then reduce this device installation and dismantle required time in-process to a certain extent, improve staff's work efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reliable structure's shallow tire of easily assembling, includes tire wheel hub (1), its characterized in that: department installs middle part supporting component (2) in the middle of the inner wall of tire wheel hub (1), wheel hub steel ring (3) are installed to the inner wall of tire wheel hub (1) and the bilateral symmetry around being located middle part supporting component (2), tire spacing hole (4) have been seted up to the equal longitudinal symmetry in both sides around tire wheel hub (1) inner wall, tire limiting plate (5) are installed to the inner wall of tire spacing hole (4), the fixed subassembly of limiting plate (6) is installed and the outside that is located tire limiting plate (5) to the inner wall of tire wheel hub (1), the outer wall cover of tire wheel hub (1) is equipped with tire body (7).

2. An easily assembled cart tire of claim 1, being structurally sound, wherein: tire limiting grooves (8) are symmetrically formed in the front side and the rear side of the outer wall of the tire hub (1).

3. An easily assembled cart tire of claim 1, being structurally sound, wherein: the tire wheel hub (1), the wheel rim (3) and the middle supporting component (2) are of an integrally formed structure.

4. An easily assembled cart tire of claim 1, being structurally sound, wherein: middle part supporting component (2) include middle part backup pad (9), middle part plug socket (10) and undergauge ring (11), department all installs middle part plug socket (10) in the middle of the front and back two sides of middle part backup pad (9), one side that middle part plug socket (10) kept away from middle part backup pad (9) is provided with arc clamp plate (12) that are the circumference and distribute, undergauge ring (11) are installed through arc clamp plate (12) in middle part plug socket (10).

5. An easily assembled cart tire of claim 4, further comprising: the outer wall of the middle inserting seat (10) and a triangular rib plate which is distributed in the circumferential direction are installed between the outer wall of the middle inserting seat (10) and the middle supporting plate (9), an external thread is arranged at the joint of the outer wall of the middle inserting seat (10) and the reducing ring (11), and the reducing ring (11) is in threaded connection with the middle inserting seat (10).

6. An easily assembled cart tire of claim 1, being structurally sound, wherein: the fixed subassembly of limiting plate (6) is including outside protection box (13), L shape inserted bar (14) and reset spring (15), L shape inserted bar (14) are transversely installed to the centre department of outside protection box (13), reset spring (15) have been cup jointed to the outer wall of L shape inserted bar (14) and the inside that is located outside protection box (13).

7. An easily assembled cart tire of claim 6, further comprising: and a spring limiting block is arranged on the outer wall of the L-shaped insertion rod (14) and positioned on the right side of the return spring (15).

8. An easily assembled cart tire of claim 1, being structurally sound, wherein: and a limiting hole matched with the L-shaped insert rod (14) is formed in the middle of the tire limiting plate (5) and in the position corresponding to the L-shaped insert rod.

9. An easily assembled cart tire of claim 1, being structurally sound, wherein: the shape of the inner wall of the tire body (7) is matched with that of the tire hub (1).