CN214189168U

CN214189168U - Wheel and high-altitude operation car

Info

Publication number: CN214189168U
Application number: CN202023094991.4U
Authority: CN
Inventors: 张�杰; 谢斌; 郑金铎
Original assignee: Lingong Group Jinan Heavy Machinery Co Ltd
Current assignee: Lingong Heavy Machinery Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-14
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a wheel and high altitude construction car relates to high altitude construction car technical field. The wheel comprises a rim and a tire, wherein the rim comprises an inner rim, an outer rim and a connecting disc, the inner rim comprises an inner rim body and a first connecting part arranged on the inner end face of the inner rim body, the outer rim comprises an outer rim body and a second connecting part arranged on the inner end face of the outer rim body, and the first connecting part, the second connecting part and the connecting disc are sequentially abutted in the axial direction and detachably connected through a connecting piece; the tire is sleeved on the outer sides of the inner rim body and the outer rim body in the radial direction. The first connecting portion of the interior rim of this wheel and the second connecting portion of outer rim pass through connection pad and connecting piece and can dismantle the connection, constitute whole rim, compare with integral rim among the prior art, design into components of a whole that can function independently structure with the rim, easy dismounting, when the wheel breaks down, can replace and maintain single spare part, has improved the utilization ratio of wheel, can reduce cost of maintenance and improve maintenance efficiency simultaneously.

Description

Wheel and high-altitude operation car

Technical Field

The utility model relates to an aerial working car technical field especially relates to a wheel and aerial working car.

Background

The overhead working truck is a special vehicle for transporting workers and using equipment to the site and carrying out aerial operation. The high-altitude operation vehicle controls a plurality of hydraulic oil cylinders through a hydraulic or electric system, can lift up and down for operation, and is widely applied to various high-altitude operation fields such as electric power, fire control, traffic, advertisement, building outer wall decoration and cleaning, garden maintenance, communication equipment maintenance and repair and the like. Compared with the traditional scaffold type aerial work, the aerial work vehicle has extremely high aerial work safety, environmental adaptability and work efficiency, gradually replaces a scaffold, and becomes the mainstream aerial work mode at present.

With the popularization of high-altitude operation vehicles, the problems of high cost of tires, high failure rate, high maintenance cost of vehicles in the market and the like emerge on the water surface. Most of wheel rim structures of wheels of the existing high-altitude operation vehicle in the prior art are integral, the structure is heavy, machining difficulty is large, and when the wheels break down and a single part needs to be replaced, the wheel rim structures are inconvenient to disassemble and assemble, maintenance difficulty is caused, and maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel and high altitude construction car, easy dismounting is favorable to replacing and maintaining the single part of wheel, can reduce cost of maintenance and improve maintenance efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a wheel, comprising:

the wheel rim comprises an inner wheel rim, an outer wheel rim and a connecting disc, the inner wheel rim comprises an inner wheel rim body and a first connecting part arranged on the inner end face of the inner wheel rim body, the outer wheel rim comprises an outer wheel rim body and a second connecting part arranged on the inner end face of the outer wheel rim body, and the first connecting part, the second connecting part and the connecting disc are sequentially abutted in the axial direction and detachably connected through a connecting piece;

the tire is sleeved on the outer sides of the inner rim body and the outer rim body in the radial direction.

Optionally, the tire is interference fit with the inner rim body and the outer rim body.

Optionally, the connector is a bolt.

Optionally, the tire is of a non-marking material.

Optionally, the inner rim and the outer rim are both formed from stamping.

Optionally, an outer diameter of the connection pad is smaller than an outer diameter of the second connection portion.

Optionally, a connecting hole is formed in the center of the connecting disc, and the connecting hole is used for connecting a rotating shaft of the wheel.

Optionally, the surfaces of the inner rim and the outer rim are both coated with paint films.

Optionally, the paint film has a thickness of 70 μm to 150 μm.

An aerial work platform comprises the wheels.

The utility model has the advantages that: the utility model provides a wheel, the first connecting portion of interior rim and the second connecting portion of outer rim pass through connection pad and connecting piece can dismantle the connection, constitute whole rim, compare integral rim among the prior art, design into components of a whole that can function independently structure with the rim, easy dismounting, when the wheel breaks down, can replace and maintain single spare part, has improved the utilization ratio of wheel, can reduce cost of maintenance and improve maintenance efficiency simultaneously.

Drawings

Fig. 1 is a front view of a rim of a wheel provided by an embodiment of the present invention;

fig. 2 is a sectional view in the direction a-a of fig. 1.

In the figure:

1-an inner rim; 11-inner rim body; 12-a first connection;

2-outer rim; 21-outer rim body; 22-a second connection;

3-a connecting disc; 31-a connection hole;

4-connecting piece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention will be further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, the wheel comprises a rim and a tire, wherein the rim comprises an inner rim 1, an outer rim 2 and a connecting disc 3, the inner rim 1 comprises an inner rim body 11 and a first connecting part 12 arranged on the inner end surface of the inner rim body 11, the outer rim 2 comprises an outer rim body 21 and a second connecting part 22 arranged on the inner end surface of the outer rim body 21, and the first connecting part 12, the second connecting part 22 and the connecting disc 3 are sequentially abutted in the axial direction and detachably connected through the connecting part 4; the tire is sleeved outside the inner rim body 11 and the outer rim body 21 in the radial direction. It can be understood that, the first connecting portion 12 of interior rim 1 and the second connecting portion 22 of outer rim 2 of this wheel pass through connection pad 3 and connecting piece 4 and can dismantle the connection, constitute whole rim, compare with integral rim among the prior art, design into components of a whole that can function independently structure with the rim, easy dismounting, when the wheel breaks down, can replace and maintain single spare part, has improved the utilization ratio of wheel, can reduce cost of maintenance and improve maintenance efficiency simultaneously.

In this embodiment, to ensure structural stability, the inner rim body 11 and the first connecting portion 12 are integrally formed, and the outer rim body 21 and the second connecting portion 22 are integrally formed. Specifically, the inner rim 1 and the outer rim 2 are each formed by stamping. It can be understood that the size and shape precision of the inner rim 1 and the outer rim 2 can be guaranteed through stamping, the production efficiency is high, and the operation is convenient. In other embodiments, other processing methods can be adopted for the inner rim 1 and the outer rim 2.

In this embodiment, the first connecting portion 12 is provided with a plurality of first through holes at uniform intervals in the circumferential direction, the second connecting portion 22 is provided with a plurality of second through holes at uniform intervals in the circumferential direction, the connecting disc 3 is provided with a plurality of third through holes at uniform intervals in the circumferential direction, and the first through holes, the second through holes and the third through holes correspond to one another and are connected through the connecting members 4. Specifically, the connecting member 4 is a bolt. After the bolt sequentially passes through the first through hole, the second through hole and the third through hole, the other end of the bolt is locked through the nut, and the bolt is guaranteed to be reliably connected and convenient to detach. In other embodiments, the connecting member 4 may be a pin or other structure.

Specifically, the first through hole, the second through hole and the third through hole are all five. In this embodiment, as shown in fig. 1, there are also five bolts. In other embodiments, the number of the first through holes, the second through holes and the third through holes can also be adaptively increased or decreased, the number of the bolts can also be adaptively adjusted according to the number of the first through holes, the second through holes and the third through holes, and only reliable connection needs to be ensured.

Alternatively, as shown in fig. 2, the outer diameter of the connection disc 3 is smaller than the outer diameter of the second connection portion 22. In this embodiment, the connecting disc 3 enters the outer rim body 21 from the end of the outer rim body 21 far away from the second connecting portion 22 until abutting against the second connecting portion 22, so that the outer diameter of the connecting disc 3 is smaller than the outer diameter of the second connecting portion 22, so that interference between the connecting disc 3 and the outer rim body 21 is avoided, and assembly is facilitated. In other embodiments, the connecting plate 3 may be provided on one side of the inner rim 1.

Alternatively, as shown in fig. 1, the center of the connecting plate 3 is provided with a connecting hole 31, and the connecting hole 31 is used for connecting the rotating shaft of the wheel. In this embodiment, the inner side wall of the connection hole 31 is provided with a key groove, and the connection hole 31 is connected with the rotation shaft through a key. In other embodiments, the connection hole 31 may be connected to the rotation shaft in other manners.

Optionally, the surfaces of both the inner rim 1 and the outer rim 2 are coated with paint films. Specifically, the thickness of the paint film is 70-150 μm. In the embodiment, paint films are coated on the non-matching surfaces of the inner rim 1 and the outer rim 2, so that the inner rim 1 and the outer rim 2 can be protected while the inner rim 1 and the outer rim 2 are reliably connected. The color of the paint film is not limited and can be adaptively selected according to actual needs. In other embodiments, the thickness of the paint film may also be adaptively adjusted.

In this embodiment, the depth dimensions of the outer rim 2 and the inner rim 1 can be adaptively adjusted to accommodate tires of different sizes to increase the range of use of the wheel.

Optionally, the tire is an interference fit with the inner rim body 11 and the outer rim body 21. It will be appreciated that the interference fit ensures a reliable connection between the tyre and the rim. In particular, the tyre is made of a traceless material, and the hardness of the material is higher than that of a conventional tyre, so that the wheel can be applied indoors, and the application range of the wheel is improved. And meanwhile, the surface of the tire is also provided with anti-skid lines so as to ensure the use effect of the wheel. In other embodiments, the tire may be made of other materials according to the use requirement.

This embodiment still provides an aerial working car, including foretell wheel, this wheel compares with integral rim among the prior art, designs into components of a whole that can function independently structure with the rim, easy dismounting, when the wheel breaks down, can replace and maintain single spare part, has improved the utilization ratio of wheel, can reduce cost of maintenance and improve maintenance efficiency simultaneously.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A wheel, comprising:

the wheel rim comprises an inner wheel rim (1), an outer wheel rim (2) and a connecting disc (3), the inner wheel rim (1) comprises an inner wheel rim body (11) and a first connecting part (12) arranged on the inner end face of the inner wheel rim body (11), the outer wheel rim (2) comprises an outer wheel rim body (21) and a second connecting part (22) arranged on the inner end face of the outer wheel rim body (21), and the first connecting part (12), the second connecting part (22) and the connecting disc (3) are sequentially abutted along the axial direction and detachably connected through a connecting piece (4);

the tire is sleeved on the outer sides of the inner rim body (11) and the outer rim body (21) in the radial direction.

2. A wheel according to claim 1, wherein the tyre is an interference fit with the inner rim body (11) and the outer rim body (21).

3. A wheel according to claim 1, characterized in that said connection (4) is a bolt.

4. A wheel according to claim 1, wherein said tyre is a non-marking tyre.

5. A wheel according to claim 1, characterized in that the inner rim (1) and the outer rim (2) are both formed by stamping.

6. A wheel according to claim 1, characterized in that the outer diameter of the connection disc (3) is smaller than the outer diameter of the second connection portion (22).

7. A wheel according to claim 1, characterized in that the center of the connecting disc (3) is provided with a connecting hole (31), and the connecting hole (31) is used for connecting the rotating shaft of the wheel.

8. A wheel according to claim 1, characterized in that the surfaces of the inner rim (1) and the outer rim (2) are each coated with a paint film.

9. A wheel according to claim 8, characterized in that said paint film has a thickness of between 70 μm and 150 μm.

10. An aerial lift truck comprising a wheel as claimed in any one of claims 1 to 9.