Assembly type ultra-wide vacuum tire wheel

Abstract

The utility model provides an assembly type ultra-wide vacuum tire wheel which comprises a rim and a spoke, the section of the rim is in a step shape, the bottommost portion of the section of the rim is a rim groove bottom, the middle portion of the section of the rim is a rim middle table, the outer portion of the section of the rim is a rim flange, and the position, close to the outer side edge of the rim groove bottom, of the rim is divided into an outer side rim body and an inner side rim body. An outer side flange plate is arranged on the inner side edge of the outer side rim, an inner side flange plate is arranged on the outer side edge of the inner side rim, and the outer side flange plate and the inner side flange plate are connected through bolts to enable the outer side rim and the inner side rim to be connected into a whole. The spoke is connected with the rim groove bottom of the inner side rim in a welded mode. A sealing groove is formed in the contact face of the outer side flange plate and the inner side flange plate, and a sealing ring is arranged in the sealing groove. The utility model has the advantages of easy disassembly, low manufacturing cost and high structural strength.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical wheel manufacturing technical field especially relates to an assembly type super wide vacuum tire wheel. BACKGROUND

[0002] Many large agricultural machinery or special vehicles need to be equipped with super wide wheels. The wheel rim of the vacuum tire wheel in the prior art is mostly of integral structure, and if the super wide wheel adopts the integral wheel rim, it will face the problem of difficult tire disassembly. The super wide integral wheel rim is difficult to manufacture, has high cost and is easy to deform. Therefore, it is necessary to provide a new assembly type super wide vacuum tire wheel to solve the above problems. SUMMARY

[0003] The utility model provides a kind of assembly type super wide vacuum tire wheel, completely solve the problems of difficult disassembly, high manufacturing cost and low structural strength of assembly type super wide vacuum tire wheel.

[0004] The utility model adopts the following technical scheme: a kind of assembly type super wide vacuum tire wheel, including wheel rim and spoke, the wheel rim section is ladder-shaped, wheel rim section bottom is wheel rim groove bottom, middle part is wheel rim middle platform, outer part is wheel rim, it is characterized by: the wheel rim is divided into two parts of outer side wheel rim and inner side wheel rim at the outer side edge of wheel rim groove bottom, the inner side edge of outer side wheel rim is provided with outer side flange plate, the outer side edge of inner side wheel rim is provided with inner side flange plate, outer side flange plate and inner side flange plate are connected by bolt to make outer side wheel rim and inner side wheel rim into one body;The spoke is welded with the wheel rim groove bottom of inner side wheel rim;Sealing groove is equipped on the contact surface of outer side flange plate and inner side flange plate, and sealing ring is arranged in sealing groove.

[0005] Further, the sealing groove direction on the outer side flange plate and inner side flange plate is opposite, and is distributed in staggered position.

[0006] Further, the wheel rim middle platform is thickened to form enhanced R angle in the inside of the wheel rim flange.

[0007] Further, the wheel rim middle platform is thickened to form enhanced R angle in the inside of the wheel rim flange.

[0008] The utility model has the following beneficial effects:

[0009] The utility model discloses a rim is divided into two parts of outer side rim and inner side rim and utilizes the flange connection, needs to replace the tire, can open the bolt, separates the outer side rim with the inner side rim, has made things convenient for the disassembly of superfast vacuum tire. The outer side flange and the inner side flange utilize sealing groove and sealing ring between the sealing, can effectively guarantee the sealing property of rim, makes the stable air pressure in vacuum tire. The outer side flange and the inner side flange of the utility model have strengthened the structural strength of rim, have reduced the rim manufacturing cost. The utility model discloses a rim in the stepped angle setting enhancement R angle, further improves the structural strength of rim. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the cross section structure schematic diagram of the utility model.

[0011] Figure 2 It is Figure 1 A part enlarged schematic diagram of.

[0012] Figure 3 It is the side surface schematic diagram of the utility model.

[0013] The corresponding component name in the drawing is: 1 rim;2 spoke;3 rim groove bottom;4 rim middle platform;5 rim;6 outer side flange;7 inner side flange;8 bolt;9 sealing groove;10 sealing ring;11 embossed pattern;12 enhancement R angle. DETAILED DESCRIPTION

[0014] In order to have more clear understanding to the technical features, object and effect of the utility model, the following is in combination with the preferred embodiment, the specific embodiment, structure, feature of the utility model detailed explanation as follows. However the accompanying drawing is provided with reference and explanation only, is not used to limit the utility model. The outer side in the utility model refers to the one side of wheel towards the vehicle body when using, the inner side refers to the one side close to the middle part of vehicle body.

[0015] Embodiment one: please refer to Figures 1-3As shown, the utility model provides a kind of assembled superwide vacuum tire wheel, including wheel rim 1 and spoke 2, the wheel rim section is ladder-shaped, the bottom of wheel rim section is wheel rim groove bottom 3, middle part is wheel rim middle platform 4, outside is wheel rim 5, the wheel rim is divided into two parts of outer side wheel rim and inner side wheel rim at the outer side edge of wheel rim groove bottom, the inner side edge of outer side wheel rim is provided with outer side flange plate 6, the outer side edge of inner side wheel rim is provided with inner side flange plate 7, outer side flange plate and inner side flange plate are connected using bolt 8 to make outer side wheel rim and inner side wheel rim be integrated;The spoke 2 is welded with the wheel rim groove bottom 3 of inner side wheel rim;Sealing groove 9 is equipped on the contact surface of outer side flange plate 6 and inner side flange plate 7, and sealing ring 10 is arranged in sealing groove;The direction of sealing groove on the outer side flange plate and inner side flange plate is opposite, and is distributed in staggered position;The wheel rim flange inside is provided with embossed pattern 11;The inside of the ladder angle of wheel rim middle platform is thickened to form enhanced R angle 12.

[0016] The utility model in use, spoke 2 is connected with axle assembly.When replacing tire or repairing tire, first bolt 8 is opened, and outer side wheel rim and outer side flange plate 6 are taken down together, and tire can be conveniently separated from wheel, and tire becomes more convenient to dismount.The utility model divides wheel rim into two parts of outer side wheel rim and inner side wheel rim, and can be respectively pressed into shape when making, to reduce the wheel rim manufacturing cost.Sealing groove 9 and sealing ring 10 are used between outer side flange plate 6 and inner side flange plate 7 to seal, can effectively guarantee the sealing property of wheel rim, to make the air pressure in vacuum tire stable;Outer side flange plate and inner side flange plate enhance the structural strength of wheel rim.The utility model is set with enhanced R angle 12 in the ladder angle of wheel rim middle platform, to further improve the structural strength of wheel rim.

[0017] The above-mentioned embodiments are disclosed to enable those skilled in the art to implement or use the present application. Various modifications to the above-mentioned embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Accordingly, the present application is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled ultra-wide vacuum tire wheel, comprising a rim and spokes, the rim cross-section is stepped, the bottom of the rim cross-section is a rim groove bottom, the middle is a rim middle platform, and the outside is a rim flange, characterized in that: The rim is divided into an outer rim and an inner rim at the position close to the outer side of the rim groove bottom, the inner side of the outer rim is provided with an outer flange, the outer side of the inner rim is provided with an inner flange, the outer flange and the inner flange are connected by bolts to make the outer rim and the inner rim integrated; the spoke is welded with the rim groove bottom of the inner rim; the contact surface of the outer flange and the inner flange is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.

2. The assembled ultra-wide vacuum tire wheel of claim 1, wherein: The sealing grooves on the outer flange and the inner flange are opposite in direction and are distributed in staggered positions.

3. The assembled ultra-wide vacuum tire wheel of claim 1, wherein: The inner side of the rim flange is provided with an embossed pattern.

4. The assembled ultra-wide vacuum tire wheel of claim 1, wherein: The inner side of the stepped angle of the middle platform of the rim is thickened to form an enhanced R angle.

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