CN219903924U

CN219903924U - Engineering rim with reinforced structure

Info

Publication number: CN219903924U
Application number: CN202321427233.0U
Authority: CN
Inventors: 陈玉法; 许定峰; 徐旭
Original assignee: Hangzhou Running World Wheel Manufacturing Co ltd
Current assignee: Hangzhou Running World Wheel Manufacturing Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-10-27
Anticipated expiration: 2033-06-06

Abstract

The utility model belongs to the technical field of engineering vehicle rims, and aims to provide an engineering rim with a reinforcing structure, which comprises a rim, wherein an outer ring at the top of the rim is provided with a groove, and a lock ring is arranged in the groove; the inner side of the top of the rim is connected with a spoke, a valve hole and a plurality of bolt holes are formed in the spoke, a plurality of reinforcing ribs are further arranged on the lateral surface of the outer circle of the spoke, and the reinforcing ribs and the bolt holes are distributed in a staggered mode. The utility model has the characteristics of compact structure, high supporting strength, convenient installation and the like, and can be widely applied to the technical field of production of rims of various engineering machinery vehicles.

Description

Engineering rim with reinforced structure

Technical Field

The utility model belongs to the technical field of engineering vehicle rims, and particularly relates to an engineering rim with a reinforcing structure.

Background

Rim (rim) is commonly known as a rim, and is a component that circumferentially mounts and supports a tire on a wheel, typically with spokes. The common combination of rim and spoke is: integral, permanently attached, and removable. There are two main common forms of rims: the deep groove rim and the flat bottom rim are integrated, and the middle part of the section of the deep groove rim is provided with a deep groove, so that the deep groove rim is mainly used for cars and light off-road vehicles; the flat-bottom rim has a plurality of structural forms, is usually formed by combining a plurality of pieces such as a lock ring, a check ring and the like, and is used for heavy engineering vehicles.

At present, most of existing engineering rims adopt a spoke structure arranged inside to improve the use strength of the rims; the inner spoke structure has the problem of inconvenient installation when the use environment with large installation surface is needed; in addition, the traditional round spoke structure has limited supporting strength, and how to further improve the supporting strength of the spoke becomes an important subject in the field of engineering rim industry.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, provides an engineering rim with a reinforcing structure, has the characteristics of compact structure, high supporting strength, convenience in installation and the like, and can be widely applied to the technical field of production of rims of various engineering machinery vehicles.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an engineering rim with a reinforcing structure comprises a rim, wherein a groove is formed in the outer ring of the top of the rim, and a lock ring is arranged in the groove; the inner side of the top of the rim is connected with a spoke, a valve hole and a plurality of bolt holes are formed in the spoke, a plurality of reinforcing ribs are further arranged on the lateral surface of the outer circle of the spoke, and the reinforcing ribs and the bolt holes are distributed in a staggered mode.

As an improvement, the rim is of a structure with a thin middle thickness and thick two sides and is manufactured integrally by cold spinning.

As an improvement, the groove is an open U-shaped groove, and the rear end is connected with a section of horizontal plane and a section of inclined plane.

As an improvement, the included angle between the inclined plane and the horizontal direction is 35-55 degrees.

As an improvement, the spoke is welded on the inner side of the rim through a triangular surface, so that the fixed connection is reinforced.

As an improvement, the valve mouth hole is of a U-shaped structure and is provided with one valve mouth hole.

As an improvement, the upper end and the lower end of the bolt hole are respectively provided with a chamfer, and the chamfers are round corners or 45-degree chamfers.

As an improvement, the bolt hole is M34-M42 mm in size, and five bolt holes are formed in the bolt hole.

As an improvement, the reinforcing ribs are of polygonal trapezoid structures, and five reinforcing ribs are arranged in total.

As an improvement, the reinforcing rib is fixed on the outer circumferential side surface of the spoke by welding.

The beneficial effects of the utility model are as follows: the engineering rim has the characteristics of compact structure, high supporting strength, convenience in installation and the like, and has a reinforcing structure; the spoke structure is welded on the inner side of the rim, so that the vertical supporting strength of the spoke to the rim is improved, the welding operation is more convenient, the device is suitable for mechanical automatic welding, and the higher spoke mounting surface is convenient for the whole mounting and dismounting of the rim; the strength of the spoke is effectively improved by arranging the reinforcing ribs uniformly distributed on the spoke, so that the service strength of the rim is further improved; in addition, through setting up single structure lock collar to with in the recess of lock collar step part embedding rim, set up the inclined plane structure of withholding simultaneously at the rim rear end, can play good fixed and support effect to the lock collar.

Drawings

FIG. 1 is a schematic structural view of an engineered rim of the present utility model having a reinforcing structure;

FIG. 2 is a front view of an engineered rim of the present utility model having a reinforcing structure;

fig. 3 is a schematic view of the structure of the reinforcing rib of the engineering rim with the reinforcing structure of the present utility model.

In the figure: 1. a rim; 2. a groove; 3. a lock ring; 4. a spoke; 5. a valve opening; 6. bolt holes; 7. reinforcing ribs; 71. bevel angle; 8. a horizontal plane; 9. an inclined plane; 10. triangular surface.

Description of the embodiments

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1-2, the engineering rim with the reinforcing structure of the embodiment comprises a rim 1, wherein a groove 2 is formed in the outer ring of the top of the rim 1, and a lock ring 3 is arranged in the groove 2; the inner side of the top of the rim 1 is connected with a spoke 4, the spoke 4 is provided with a valve mouth hole 5 and a plurality of bolt holes 6, the outer circular side surface of the spoke 4 is also provided with a plurality of reinforcing ribs 7, and the reinforcing ribs 7 and the bolt holes 6 are distributed in a staggered manner.

Further, the rim 1 has a structure with a thin middle and two thick sides and a different thickness, and is integrally manufactured by cold spinning; specifically, the rim 1 is made of a high-strength Q345B steel plate with the thickness of 6-8 mm, the specific method comprises the steps of taking the steel plate as a raw material, stamping the steel plate into a plate with a certain size according to the size, coiling the plate into a cylindrical structure through a pair roller, welding the plate into a cylinder through butt welding, expanding the cylinder into a circle, preparing a rim blank through a high-temperature mould pressing process, and finally preparing the rim 1 through cold spinning.

Further, the groove 2 is an open U-shaped groove, and the rear end is connected with a section of horizontal plane 8 and a section of inclined plane 9; specifically, the horizontal plane 8 is attached to the tail plane of the lock ring 3, the bottom of the lock ring 3 props against the inclined plane 9, the included angle between the inclined plane 9 and the horizontal plane is 35-55 degrees, preferably 40-45 degrees, and the lock ring 3 is well fixed and supported through the inclined plane 9.

Further, the spoke 4 is welded to the inner side of the rim 1 through a triangular surface 10, so as to play a role in reinforcing the fixed connection.

Further, the valve mouth hole 5 is of a U-shaped structure and is provided with one valve mouth hole.

Further, the upper end and the lower end of the bolt hole 6 are respectively provided with a chamfer, and the chamfer is a chamfer or a 45-degree chamfer, preferably a 45-degree chamfer; specifically, the size of the bolt hole 6 is M34-M42 mm, preferably M36-M38 mm, and five bolt holes are formed in total.

Further, as shown in fig. 3, the reinforcing ribs 7 have a polygonal trapezoid structure, and are provided with five total reinforcing ribs; specifically, the bottom surface of the reinforcing rib 7 is provided with an oblique angle 71, and the welding strength is effectively improved by welding at the oblique angle 71; more specifically, the reinforcing ribs are fixed to the outer circumferential side surface of the spoke 4 by welding.

Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.

Claims

1. The engineering rim with the reinforced structure is characterized by comprising a rim (1), wherein a groove (2) is formed in the outer ring of the top of the rim (1), and a lock ring (3) is arranged in the groove (2); the novel tire is characterized in that the inner side of the top of the rim (1) is connected with the spoke (4), an inflating valve hole (5) and a plurality of bolt holes (6) are formed in the spoke (4), a plurality of reinforcing ribs (7) are further arranged on the outer circular side face of the spoke (4), and the reinforcing ribs (7) and the bolt holes (6) are distributed in a staggered mode.

2. Engineering rim with reinforced structure according to claim 1, characterized in that the rim (1) is of a non-uniform thickness structure with a thin middle and thick sides and is manufactured in one piece by cold spinning.

3. Engineering rim with reinforcement structure according to claim 1, characterized in that the recess (2) is an open U-shaped recess and the rear end is connected to a horizontal surface (8) and a beveled surface (9).

4. A construction rim with reinforcement structure according to claim 3, characterized in that the inclined plane (9) forms an angle of 35 ° to 55 ° with the horizontal direction.

5. Engineering rim with reinforcing structure according to claim 1, characterized in that the web (4) is welded to the inside of the rim (1) by means of triangular faces, acting as reinforcing and fixing connection.

6. Engineering rim with reinforcement structure according to claim 1, characterized in that the valve mouth hole (5) is of U-shaped structure and is provided with one.

7. Engineering rim with reinforced structure according to claim 1, characterized in that the bolt holes (6) are provided with chamfers at both the upper and lower ends, which chamfers are rounded or 45 °.

8. The engineering rim with the reinforcing structure according to claim 7, wherein the bolt holes (6) are M34-M42 mm in size and are five in number.

9. Engineering rim with reinforcing structure according to claim 1, characterized in that the reinforcing ribs (7) are polygonal trapezoid structure and are provided with five in total.

10. Engineering rim with reinforcement structure according to claim 9, characterized in that the reinforcement bars (7) are fixed by welding on the outer circumferential side of the spoke (4).