Vibrating tire apparatus and tire roller

By designing a vibratory tire device, the centrifugal force is transmitted through eccentric vibration and combined with the excitation force of the roller's own weight, which solves the problem of high power consumption of tire rollers, achieves rapid compaction of road surface density, and reduces the overall tonnage.

CN117758567BActive Publication Date: 2026-03-17XCMG CONSTRUCTION MACHINERY CO LTD ROAD MACHINERY BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing tire rollers consume a lot of power, and the compaction effect achieved by the roller's own weight is limited. There is a need for a vibratory tire device that can reduce power consumption.

Method used

Design a vibratory tire device, including a tire assembly, a drive assembly, and a vibration assembly. The device transmits centrifugal force to the tire through eccentric vibration, and combines the excitation force of the roller's own weight to reduce the overall tonnage and thus reduce power consumption.

Benefits of technology

Vibration compaction mechanism can quickly achieve the required compaction density of road surface, while reducing the power consumption of pneumatic tire rollers, reducing the difficulty of tire replacement and avoiding the risk of assembly errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a vibrating tire device and a tire roller, and relates to the technical field of road construction, in particular to a vibrating tire device and a tire roller. The vibrating tire device comprises a tire assembly, a driving assembly and a vibrating assembly. The tire assembly comprises a plurality of hollow tires. The driving assembly is tubular. The plurality of hollow tires are arranged outside the tubular driving assembly and are detachably connected with the driving assembly. The vibrating assembly is arranged in the driving assembly. The eccentric centrifugal force is transmitted to the driving assembly through eccentric vibration of the vibrating assembly, and then the centrifugal force is transmitted to the tire assembly through the driving assembly. The vibrating tire device and the tire roller can realize the requirement of quickly reaching the compactness of the compacted road surface through the mechanism of vibration compaction. Meanwhile, the combined force of the self-weight of the tire roller and the exciting force of the vibrating device indirectly reduces the tonnage of the tire roller, so that the purpose of reducing power consumption is achieved.
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Description

Technical Field

[0001] This invention relates to a vibratory tire device and a tire roller, belonging to the technical field of tire rollers for road construction machinery. Background Technology

[0002] Tire rollers work by applying the kneading force of the tires as they pass over the ground. Currently, the kneading force of the tires can be finely adjusted by changing the tire pressure, but the range of the force is still determined by the weight of the vehicle itself.

[0003] Compared to vibratory rollers, vibratory tire rollers use a rigid vibrating wheel to directly compact the ground, resulting in a large compaction force. However, the rigid structure and high vibration force can easily damage the compacted pavement particles. Furthermore, the rigid structure limits the area that can be compacted in a single pass, making them more suitable for compacting hard surfaces and for efficient initial compaction of flexible pavements. Tire rollers, on the other hand, use flexible rubber tires to compact the ground. Currently, most tire rollers rely on their own weight to achieve the compaction effect. While vibratory tire rollers offer better compaction than vibratory rollers, they still suffer from high power consumption.

[0004] It is evident that, in order to reduce the power consumption of tire rollers, there is an urgent need for a vibrating tire device and a tire roller. Summary of the Invention

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a vibratory tire device and a tire roller that can quickly achieve the required compaction density of the road surface through the mechanism of vibration compaction. At the same time, the combined force of the roller's own weight and the excitation force of the vibration device indirectly reduces the tonnage of the tire roller, thereby achieving the purpose of reducing power consumption.

[0006] To achieve the above objectives / to solve the above technical problems, the present invention is implemented using the following technical solution:

[0007] In a first aspect, the present invention provides a vibrating tire device, including a tire assembly, a drive assembly, and a vibration assembly, wherein the tire assembly includes a plurality of hollow tires, the drive assembly is tubular, and the plurality of hollow tires are disposed on the outside of the tubular drive assembly and detachably connected to the drive assembly.

[0008] The vibration component is disposed within the drive component and is used to transmit centrifugal force to the drive component through the eccentric vibration of the vibration component, and then the drive component transmits the centrifugal force to the tire component.

[0009] Furthermore, the tire assembly includes two tires I and two tires II, which are equidistantly disposed on both sides of the drive assembly;

[0010] Tire I / Tire II includes an outer tire, a rim, and spokes. The rim is a rotating body with a U-shaped cross-section, which is fitted into the inner diameter of the outer tire. The spokes are fixed to the rim and are used to connect the tire assembly and the drive assembly.

[0011] Furthermore, the spokes are hollow tires with a certain thickness, and a ring of mating holes is formed on the spokes. The spokes in tire I are located at the edge of the rim, and the spokes in tire II are located in the middle of the rim.

[0012] Furthermore, the drive assembly includes a left chamber, a right chamber, adapter plate I, a left flange, a right flange, adapter plate II, a mounting base, and a reducer, wherein,

[0013] The adapter plate I and adapter plate II are respectively located on the outside of the left chamber and the right chamber, and are used to connect the vibration assembly and the tire assembly;

[0014] The left and right flanges are adapted to connect the left and right chambers;

[0015] The mounting base is installed at the end of the right chamber away from the left chamber and is used to install the speed reducer.

[0016] Furthermore, the left chamber includes a left sealing plate, a steel pipe, an outer support plate, a right sealing plate, and an inner support plate. The left sealing plate, right sealing plate, outer support plate, and inner support plate are all hollow discs of a certain thickness, with a ring of threaded holes concentric with the inner hole on the hollow disc.

[0017] The left sealing plate has two rings of threaded holes and is fixed to the end of the steel pipe away from the right chamber. The right sealing plate is located at the end of the steel pipe close to the right chamber.

[0018] The outer support plate has a step and is fixed to the outside of the steel pipe. The inner support plate is fixed to the inside of the steel pipe and is located on the side close to the right sealing plate.

[0019] The structure of the right chamber is symmetrical to that of the left chamber, wherein the right sealing plate of the right chamber has a ┏-shaped half-section.

[0020] Furthermore, the adapter plate I is a rotating body with an N-shaped cross section. A ring of concentric threaded holes is arranged on the radially outer side of the adapter plate I, and a ring of concentric through holes is arranged on the inner side. The inner diameter of the adapter plate I is installed on the outer circle of the left sealing plate of the left chamber, and the side is in contact with the left end face of the left spoke plate. The outer diameter is installed in the inner hole of the spoke plate of the tire I on the outer side of the tire assembly.

[0021] The left flange is a rotating body with a cross-section of type ˩. The right end face of the cross-section ˩ has a step. The outer diameter of the left side of the cross-section ˩ matches the inner diameter of the right sealing plate of the left chamber, and the step end face of the cross-section ˩ contacts the right end face of the right sealing plate of the left chamber.

[0022] The right flange is a rotating body with a Z-shaped cross-section. The inner hole on the left side matches the outer diameter of the step on the left flange, and the end face of the step contacts the end face of the step on the left flange. The outer diameter on the right side matches the inner diameter of the left sealing plate of the right chamber.

[0023] The adapter plate II is similar in shape to the left flange, and is a rotating body with a cross-section of type ˩. The right end face of the cross-section ˩ has a step. The left outer diameter of the cross-section ˩ matches the right inner diameter of the right sealing plate of the right chamber. The end face of the cross-section ˩ contacts the right end face of the right sealing plate of the right chamber. The outer diameter of the step matches the inner hole of the right tire I on the outside of the tire assembly.

[0024] The mounting base consists of two parts: a rotating body with a cross section ˩ on the left and a rotating body with a cross section ┛ on the right. The outer diameter of the left side of the cross section ˩ matches the inner diameter of the adapter plate II, and the left end face of the cross section ˩ contacts the right end face of the adapter plate II. The inner hole of the right side cross section ┛ matches the outer diameter of the reducer, and the right end face of the cross section ┛ contacts the end face of the reducer.

[0025] Furthermore, the vibration assembly includes a vibration motor, a left exciter, and a right exciter, wherein,

[0026] The vibration motor is located at the end of the left chamber away from the right chamber. The left exciter and the right exciter are respectively located in the left chamber and the right chamber. The vibration motor, the left exciter, the right exciter and the reducer are coaxially arranged and drive each other.

[0027] Furthermore, it also includes a mounting plate, bearing housing I, pressure plate, bearing I, oil seal, drive shaft, bearing housing II, bearing II, bearing housing III, oil seal II, coupling, bearing housing IV, and sealing cover;

[0028] The left exciter consists of a shaft and a block. The shaft of the left exciter is a rotationally symmetric body. The left and right ends of the shaft are connected to the drive shaft and the coupling respectively by a flat key or a spline. The cylindrical surfaces of the left and right ends of the shaft have steps for mounting bearing II.

[0029] The block is rectangular in shape and is welded or fixedly connected to the cylindrical surface of the shaft;

[0030] The structure of the right exciter is the same as that of the left exciter, except that the left end of the shaft of the left exciter is connected to a coupling, while the right end is not connected.

[0031] Furthermore, the left end of the bearing housing II is provided with a hollow ring, the outer diameter of which matches the inner diameter of the bearing I, and the right end has an inner hole, the inner diameter of which matches the outer diameter of the bearing II.

[0032] There is a step at the right end of bearing housing II, and the outer diameter of the step matches the inner diameter of the left sealing plate of the left chamber of the drive assembly; there is a step in the middle of bearing housing II, and the outer diameter of the step matches the inner diameter of oil seal I.

[0033] The pressure plate is a circular ring with a certain thickness. The right end face of the pressure plate contacts the left end face of bearing I and has a certain gap with the left end face of bearing housing II.

[0034] Bearing housing I is a rotating body with a cross section of ┻. The inner diameter of the left end matches the outer diameter of bearing I, and the inner diameter of the right end matches the outer diameter of oil seal I.

[0035] The mounting plate is a circular ring with a certain thickness. The left end of the mounting plate contacts the vibration motor, and the right end contacts the bearing housing I.

[0036] The bearing housing III is a rotating body with a cross-section. The inner hole at the left end matches the outer diameter of the bearing II, and the outer diameter matches the inner diameter of the support plate in the left cavity of the drive assembly. The inner diameter at the right end matches the outer diameter of the oil seal II.

[0037] Bearing housing IV is a rotating body with a cross-section of ┫. Its left inner diameter matches the outer diameter of bearing II, and its outer diameter matches the inner diameter of the right sealing plate of the right chamber of the drive assembly.

[0038] The sealing cover is a disc with a certain thickness, and the left end face of the sealing cover mates with the right end face of the bearing housing IV.

[0039] In a second aspect, the present invention provides a tire roller, including the vibrating tire device described in the first aspect.

[0040] Compared with the prior art, the beneficial effects achieved by the present invention are as follows:

[0041] The vibrating tire device provided by the present invention sets the tire assembly as two separate tire groups. The centrifugal force is transmitted to the drive assembly through the eccentric vibration of the vibration assembly, and then the centrifugal force is transmitted to the tire through the drive assembly, thereby significantly increasing the working force of the tire roller. The tonnage of the tire roller is indirectly reduced by the resultant force of the roller's own weight plus the excitation force of the vibration device, thereby achieving the purpose of reducing power consumption.

[0042] The vibrating tire device provided by the present invention transmits the driving force of the reducer to the tire through the two chambers, two adapter plates, and left and right flanges in the drive assembly; the left chamber and right chamber, left flange, right flange, adapter plate II, mounting base and reducer stop fit ensure the concentricity of the left chamber and right chamber, as well as the concentricity of the reducer transmission.

[0043] The vibrating tire device provided by the present invention has a structure in which the left sealing plate is welded to the left side of the steel pipe through the left chamber, the outer support plate is welded to the outside of the steel pipe, and the tire II is assembled on the stepped shaft of the outer support plate. This structure enables the two inner tires to be disassembled and replaced to the outside without disassembling the exciter chamber, thereby reducing the difficulty of replacing tires and avoiding the risk of assembly errors in the exciter chamber.

[0044] The vibratory tire device provided by this invention achieves a rotary seal of the lubricating oil in the left chamber through a left chamber, a left vibrator, a bearing housing II, a vibratory motor, a mounting plate, a bearing housing I, an oil seal I, a bearing housing III, and an oil seal II. Similarly, a rotary seal of the lubricating oil in the right chamber is achieved through a right chamber, a right vibrator, a bearing housing III, an oil seal II, a bearing housing IV, and a sealing cover.

[0045] The tire roller provided by this invention, by adapting to the above-mentioned vibrating tire device, can quickly achieve the required compaction density of the road surface through the mechanism of vibration compaction. At the same time, the combined force of the roller's own weight and the excitation force of the vibration device indirectly reduces the tonnage of the tire roller, thereby achieving the purpose of reducing power consumption. Attached Figure Description

[0046] Figure 1 This is a schematic diagram of a vibratory tire structure;

[0047] Figure 2 This is a schematic diagram of the tire structure;

[0048] Figure 3 A schematic diagram of the left chamber;

[0049] Figure 4 This is a schematic diagram of the left exciter structure;

[0050] Figure 5 This is a structural outline of a vibration tire.

[0051] Figure 6 This is a schematic diagram of a vibratory tire roller.

[0052] The components include: 1. Tire assembly; 1-1. Tire I; 1-1-1. Outer tire; 1-1-2. Wheel rim; 1-1-3. Spokes; 1-2. Tire II; 2. Drive assembly; 2-1. Left chamber; 2-1-1. Left sealing plate; 2-1-2. Steel pipe; 2-1-3. Outer support plate; 2-1-4. Right sealing plate; 2-1-5. Inner support plate; 2-2. Right chamber; 2-3. Adapter plate I; 2-4. Left flange; 2-5. Right flange; 2-6. Adapter plate II; 2-7. Mounting base; 2-8. Reducer; 3. Vibration assembly; 3-1. Vibration motor; 3-2. Installation... 3-3. Loading tray; 3-4. Bearing housing I; 3-5. Pressure plate; 3-6. Bearing I; 3-7. Oil seal I; 3-8. Drive shaft; 3-9. Bearing II; 3-10. Left exciter; 3-10-1. Shaft; 3-10-2. Block; 3-11. Bearing housing III; 3-12. Oil seal II; 3-13. Coupling; 3-14. Right exciter; 3-15. Bearing housing IV; 3-16. Sealing cover; 4. Drive-side damper mounting plate; 5. Damper; 6. Drive side plate; 7. Front frame; 8. Rear frame; 9. Vibration-side damper mounting plate; 10. Vibration side plate. Implementation

[0053] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0054] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0055] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art will understand the specific meaning of the above terms in this invention based on the specific circumstances. Example

[0056] like Figure 1-4 As shown, this embodiment provides a vibrating tire device, including a tire assembly 1, a drive assembly 2 and a vibration assembly 3. The tire assembly 1 includes a plurality of hollow tires, and the drive assembly 2 is tubular. The plurality of hollow tires are disposed on the outside of the tubular drive assembly 2 and are detachably connected to the drive assembly 2.

[0057] The vibration component 3 is disposed within the drive component 2 and is used to transmit centrifugal force to the drive component 2 through the eccentric vibration of the vibration component 3, and then the drive component 2 transmits the centrifugal force to the tire component 1.

[0058] In the above technical solution, the centrifugal force is transmitted to the drive component 2 through the eccentric vibration of the vibration component 3, and then the centrifugal force is transmitted to the tire component 1 through the drive component 2, thereby greatly increasing the force of the tire roller. This enables the rapid achievement of the compaction requirements of the road surface, while indirectly reducing the overall weight through the resultant force of the excitation force, thus achieving the purpose of reducing power consumption.

[0059] To enable the tire assembly 1 to cooperate with the drive assembly 2 and the vibration assembly 3, the tire assembly 1 includes two tires I1-1 and two tires II1-2, which are equidistantly arranged on both sides of the drive assembly 2.

[0060] Tire I1-1 / Tire II1-2 includes an outer tire 1-1-1, a rim 1-1-2, and spokes 1-1-3. The rim 1-1-2 is a U-shaped rotating body that is fitted into the inner diameter of the outer tire 1-1-1. The spokes 1-1-3 are fixed to the rim 1-1-2 and are used to connect the tire assembly 1 and the drive assembly 2.

[0061] The spoke 1-1-3 is a hollow tire with a certain thickness. A ring of mating holes is opened on the spoke 1-1-3. The spoke 1-1-3 in tire I1-1 is located at the edge of the rim 1-1-2, and the spoke 1-1-3 in tire II1-2 is located in the middle of the rim 1-1-2.

[0062] The tire assembly 1 uses two hollow rims to connect four independent tires together, with the four tires acting on the ground, and a vibration device is arranged inside the tubular drive assembly 2.

[0063] To achieve the cooperation between the drive assembly 2 and the vibration assembly 3, the drive assembly 2 includes a left chamber 2-1, a right chamber 2-2, an adapter plate I2-3, a left flange 2-4, a right flange 2-5, an adapter plate II2-6, a mounting base 2-7, and a reducer.

[0064] The adapter plate I2-3 and adapter plate II2-6 are respectively located on the outside of the left chamber 2-1 and the right chamber 2-2, and are used to connect the vibration assembly 3 and the tire assembly 1;

[0065] The left flange 2-4 and the right flange 2-5 are adapted to connect the left chamber 2-1 and the right chamber 2-2;

[0066] The mounting base 2-7 is installed at the end of the right chamber 2-2 away from the left chamber 2-1, and is used to install the reducer 2-8.

[0067] The left chamber 2-1 includes a left sealing plate 2-1-1, a steel pipe 2-1-2, an outer support plate 2-1-3, a right sealing plate 2-1-4, and an inner support plate 2-1-5. The left sealing plate 2-1-1, right sealing plate 2-1-4, outer support plate 2-1-3, and inner support plate 2-1-5 are all hollow discs of a certain thickness. A ring of threaded holes concentric with the inner hole is formed on the hollow disc.

[0068] The left sealing plate 2-1-1 has two rings of threaded holes and is fixed to the end of the steel pipe 2-1-2 away from the right chamber 2-2. The right sealing plate 2-1-4 is located at the end of the steel pipe 2-1-2 close to the right chamber 2-2.

[0069] The outer support plate 2-1-3 has a step and is fixed to the outside of the steel pipe 2-1-2 for connecting the tire assembly 1. The inner support plate 2-1-5 is fixed to the inside of the steel pipe 2-1-2 and is located on the side close to the right sealing plate 2-1-4.

[0070] Since tires need to be changed frequently during operation of a tire roller, a stepped axle is designed around the wheel rim to avoid damaging the integrity of the vibration chamber during the replacement process. The wheel rim is connected to the axle via an adapter plate, which ensures that the inner tire can be easily removed even when the machining precision of the inner hole of the wheel rim is not high.

[0071] The structure inside the right chamber 2-2 is symmetrically arranged with the left chamber 2-1, wherein the right sealing plate 2-1-4 at the right chamber 2-2 has a ┏-shaped half-section.

[0072] The adapter plate I2-3 is a rotating body with an N-shaped cross section. A ring of concentric threaded holes is arranged on the radially outer side of the adapter plate I2-3, and a ring of concentric through holes is arranged on the inner side. The inner diameter of the adapter plate I2-3 is installed on the outer circle of the left sealing plate 2-1-1 of the left chamber 2-1, and its side is in contact with the left end face of the left spoke 1-1-3. The outer diameter is installed in the inner hole of the spoke 1-1-3 of the outer tire I1-1 of the tire assembly 1.

[0073] The left flange 2-4 is a rotating body with a cross-section of type ˩. The right end face of the cross-section ˩ has a step. The outer diameter of the left side of the cross-section ˩ of the left flange 2-4 matches the inner diameter of the right sealing plate 2-1-4 of the left chamber 2-1, and the step end face of the cross-section ˩ contacts the right end face of the right sealing plate 2-1-4 of the left chamber 2-1.

[0074] The right flange 2-5 is a rotating body with a Z-shaped cross section. The inner hole on the left side fits with the outer diameter of the step of the left flange 2-4, and the end face of the step contacts the end face of the step of the left flange 2-4. The outer diameter on the right side fits with the inner diameter of the left sealing plate 2-1-1 of the right chamber 2-2.

[0075] The adapter plate II2-6 is similar in shape to the left flange 2-4. It is a rotating body with a cross-section of type ˩. The right end face of the cross-section ˩ has a step. The left outer diameter of the cross-section ˩ matches the right inner diameter of the right sealing plate 2-1-4 of the right chamber 2-2. The end face of the cross-section ˩ contacts the right end face of the right sealing plate 2-1-4 of the right chamber 2-2. The outer diameter of the step matches the inner hole of the right tire I1-1 on the outside of the tire assembly 1.

[0076] Mounting base 2-7 consists of two parts: a rotating body with a cross section ˩ on the left and a rotating body with a cross section ┛ on the right. The outer diameter of the left side of the cross section ˩ matches the inner diameter of the adapter plate II2-6, and the left end face of the cross section ˩ contacts the right end face of the adapter plate II2-6. The inner hole of the right side cross section ┛ matches the outer diameter of the reducer 2-8, and the right end face of the cross section ┛ contacts the end face of the reducer 2-8.

[0077] To achieve the cooperation between the vibration assembly 3 and the drive assembly 2, the vibration assembly 3 includes a vibration motor 3-1, a left exciter 3-10, and a right exciter 3-14, wherein,

[0078] The vibration motor 3-1 is located at the end of the left chamber 2-1 away from the right chamber 2-2. The left exciter 3-10 and the right exciter 3-14 are respectively located in the left chamber 2-1 and the right chamber 2-2. The vibration motor 3-1 is coaxially arranged with the left exciter 3-10, the right exciter 3-14 and the reducer 2-8 and they drive each other.

[0079] It also includes mounting plate 3-2, bearing housing I3-3, pressure plate 3-4, bearing I3-5, oil seal, drive shaft 3-7, bearing housing II3-8, bearing II3-9, bearing housing III3-11, oil seal II3-12, coupling 3-13, bearing housing IV3-15, and sealing cover 3-16;

[0080] The left exciter 3-10 consists of a shaft 3-10-1 and a block 3-10-2. The shaft 3-10-1 of the left exciter 3-10 is a rotationally symmetric body. The left and right ends of the shaft 3-10-1 are connected to the drive shaft 3-7 and the coupling 3-13 respectively by a flat key or a spline. The cylindrical surfaces of the left and right ends of the shaft 3-10-1 have steps for mounting the bearing II3-9.

[0081] Block 3-10-2 is rectangular in shape and is welded or fixedly connected to the cylindrical surface of the shaft.

[0082] The structure of the right exciter 3-14 is the same as that of the left exciter 3-10. The difference is that the left end of the shaft 3-10-1 of the left exciter 3-10 is connected to the coupling 3-13, while the right end is not connected.

[0083] The left end of the bearing housing II3-8 is provided with a hollow ring, the outer diameter of which matches the inner diameter of the bearing I3-5, and the right end has an inner hole, the inner diameter of which matches the outer diameter of the bearing II3-9.

[0084] There is a step at the right end of bearing housing II3-8, and the outer diameter of the step matches the inner diameter of the left sealing plate 2-1-1 of the left chamber of drive assembly 2; there is a step in the middle of bearing housing II3-8, and the outer diameter of the step matches the inner diameter of oil seal I3-6.

[0085] The pressure plate 3-4 is a ring with a certain thickness. The right end face of the pressure plate 3-4 contacts the left end face of the bearing I3-5 and has a certain gap with the left end face of the bearing housing II3-8.

[0086] Bearing housing I3-3 is a rotating body with a cross section of ┻. The inner diameter of the left end matches the outer diameter of bearing I3-5, and the inner diameter of the right end matches the outer diameter of oil seal I3-6.

[0087] Mounting plate 3-2 is a circular ring with a certain thickness. The left end of mounting plate 3-2 contacts the vibration motor 3-1, and the right end contacts the bearing housing I3-3.

[0088] The bearing housing III3-11 is a rotating body with a cross-section. The inner hole at the left end matches the outer diameter of the bearing II3-9, and the outer diameter matches the inner diameter of the support plate 2-1-5 in the left chamber 2-1 of the drive assembly 2. The inner diameter at the right end matches the outer diameter of the oil seal II3-12.

[0089] Bearing housing IV3-15 is a rotating body with a cross-section of ┫. The inner diameter of the left end matches the outer diameter of bearing II3-9, and the outer diameter matches the inner diameter of the right sealing plate 2-1-4 of the right chamber 2-2 of drive assembly 2.

[0090] The sealing cover 3-16 is a disc with a certain thickness, and the left end face of the sealing cover 3-16 mates with the right end face of the bearing housing IV3-15.

[0091] In summary, the vibratory tire device provided in this embodiment transmits centrifugal force to the drive assembly 2 through the eccentric vibration of the vibration component 3, and then the drive assembly 2 transmits the centrifugal force to the tire, thereby significantly increasing the force of the tire roller; the drive assembly 2 transmits the driving force of the reducer 2-8 to the tire through the two chambers, two adapter plates, and left and right flanges; and the device utilizes the left chamber 2-1, right chamber 2-2, left flange 2-4, right flange 2-5, adapter plate 2-6, mounting base 2-7, and reducer 2-8. The stop fit ensures the concentricity of the left chamber 2-1 and the right chamber 2-2, as well as the concentricity of the transmission of the reducer 2-8. The structure of welding the left sealing plate 2-1-1 to the left side of the steel pipe 2-1-2 via the left chamber 2-1, welding the outer support plate 2-1-3 to the outside of the steel pipe 2-1-2, and mounting the tire II1-2 on the stepped shaft of the outer support plate 2-1-3 allows for the removal and replacement of the two inner tires to the outside without disassembling the exciter chamber, thus reducing the difficulty of tire replacement and avoiding the risk of assembly errors in the exciter chamber. The rotational sealing of the lubricating oil in the left chamber 2-1 is achieved through the left chamber 2-1, left exciter 3-10, bearing housing II3-8, vibration motor 3-1, mounting plate 3-2, bearing housing I3-3, oil seal I3-6, bearing housing III3-11, and oil seal II3-12. The rotational sealing of the lubricating oil in the right chamber 2-2 is achieved through the right chamber 2-2, the right exciter 3-14, the bearing housing III 3-11, the oil seal II 3-12, the bearing housing IV 3-15, and the sealing cover 3-16. Example

[0092] like Figure 5 and Figure 6 As shown, this embodiment provides a tire roller that, by adapting to the vibratory tire device described in Embodiment 1, can quickly achieve the required compaction density of the road surface through the mechanism of vibration compaction. At the same time, the combined force of the roller's own weight and the excitation force of the vibration device indirectly reduces the tonnage of the tire roller, thereby achieving the purpose of reducing power consumption.

[0093] Specifically, such as Figure 5 and Figure 6As shown in this embodiment, a vibratory tire roller is provided. The reducer 2-8 on one side of the vibratory tire device 1 is bolted to the drive-side damper mounting plate 4. Six dampers 5 are arranged on one side, with the outer six dampers 5 concentrically arranged on the drive-side damper mounting plate 4. A drive-side plate 6 is mounted on the other side of the dampers 5. The bearing housing I3-3 of the vibratory tire device 1 is bolted to the vibratory-side damper mounting plate 9. The outer six dampers 5 are concentrically arranged on the vibratory-side damper mounting plate 9. A vibratory-side plate 10 is mounted on the other side of the dampers 5. The drive-side plate and the vibratory-side plate are connected to the vehicle frame. When the vibratory tire device 1 is used as the front wheel of the vehicle, the drive-side plate 6 and the vibratory-side plate 10 are connected to the front frame 7; when the vibratory tire device 1 is used as the rear wheel of the vehicle, the drive-side plate 6 and the vibratory-side plate 10 are connected to the rear frame 8.

[0094] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A vibrating tire apparatus, characterized by, The application relates to a tire assembly (1), a driving assembly (2) and a vibration assembly (3), wherein the tire assembly (1) comprises a plurality of hollow tires, the driving assembly (2) is tubular, and the plurality of hollow tires are arranged outside the tubular driving assembly (2) and are detachably connected with the driving assembly (2); the vibration assembly (3) is arranged in the driving assembly (2) and is used for transmitting centrifugal force to the driving assembly (2) through eccentric vibration of the vibration assembly (3) and then transmitting the centrifugal force to the tire assembly (1) through the driving assembly (2); the tire assembly (1) comprises two tire I (1-1) and two tire II (1-2), the tire I (1-1) and the tire II (1-2) are arranged at equal distances on two sides of the driving assembly (2); the tire I (1-1) and the tire II (1-2) each comprise an outer tire (1-1-1), a rim (1-1-2) and a spoke (1-1-3), wherein the rim (1-1-2) is a rotating body with a U-shaped cross section and is clamped in the inner diameter of the outer tire (1-1-1), the spoke (1-1-3) is fixed with the rim (1-1-2) and is used for connecting the tire assembly (1) with the driving assembly (2); the spoke (1-1-3) is a hollow tire with a certain thickness, a ring of matching holes is formed in the spoke (1-1-3), the spoke (1-1-3) in the tire I (1-1) is located at the edge of the rim (1-1-2), and the spoke (1-1-3) in the tire II (1-2) is located at the middle position of the rim (1-1-2); the driving assembly (2) comprises a left chamber (2-1), a right chamber (2-2), an adapter disc I (2-3), a left flange disc (2-4), a right flange disc (2-5), an adapter disc II (2-6), a mounting base (2-7) and a speed reducer, the adapter disc I (2-3) is arranged outside the left chamber (2-1), the adapter disc II (2-6) is arranged outside the right chamber (2-2), and the adapter disc I (2-3) and the adapter disc II (2-6) are used for connecting the vibration assembly (3) with the tire assembly (1); the left flange disc (2-4) and the right flange disc (2-5) are matched and used for connecting the left chamber (2-1) with the right chamber (2-2); the mounting base (2-7) is mounted at one end of the right chamber (2-2) away from the left chamber (2-1) and is used for mounting the speed reducer (2-8); the vibration assembly (3) comprises a vibration motor (3-1), a left exciter (3-10) and a right exciter (3-14), wherein the vibration motor (3-1) is arranged at one end of the left chamber (2-1) away from the right chamber (2-2), the left exciter (3-10) and the right exciter (3-14) are arranged in the left chamber (2-1) and the right chamber (2-2) respectively, and the vibration motor (3-1) is coaxially arranged with and is in transmission with the left exciter (3-10), the right exciter (3-14) and the speed reducer (2-8).

2. The vibrational tire apparatus of claim 1, wherein, The left chamber (2-1) comprises a left sealing plate (2-1-1), a steel pipe (2-1-2), an outer support plate (2-1-3), a right sealing plate (2-1-4) and an inner support plate (2-1-5), wherein the left sealing plate (2-1-1), the right sealing plate (2-1-4), the outer support plate (2-1-3) and the inner support plate (2-1-5) are all hollow discs with a certain thickness, and a circle of threaded holes concentric with the inner hole is arranged on the hollow disc, wherein, The left sealing plate (2-1-1) is arranged with two circles of threaded holes, is fixed to one end of the steel pipe (2-1-2) away from the right chamber (2-2), and the right sealing plate (2-1-4) is arranged at one end of the steel pipe (2-1-2) close to the right chamber (2-2); The outer support plate (2-1-3) is arranged with a ladder, is fixed to the outer side of the steel pipe (2-1-2), and the inner support plate (2-1-5) is fixed to the inner side of the steel pipe (2-1-2) and is arranged at one side close to the right sealing plate (2-1-4); The structure in the right chamber (2-2) is symmetrically arranged with the left chamber (2-1), wherein the right sealing plate (2-1-4) is in the shape of a half section of a ┏ type.

3. The vibrational tire apparatus of claim 2, wherein, The adapter disc I (2-3) is a rotating body in the shape of a section N, is arranged with a circle of concentric threaded holes on the outer side in the radial direction, is arranged with a circle of concentric through holes on the inner side, the inner diameter of the adapter disc I (2-3) is mounted on the outer circle of the left sealing plate (2-1-1) of the left chamber (2-1), the side surface is in contact with the left end surface of the left spoke (1-1-3), and the outer diameter is mounted in the inner hole of the spoke (1-1-3) of the outer tire I (1-1) of the tire assembly (1); The left flange disc (2-4) is a rotating body in the shape of a section similar to a ┏ type, the right side end surface of the section ┏ is arranged with a ladder, the outer diameter of the left side of the section ┏ is matched with the inner diameter of the right sealing plate (2-1-4) of the left chamber (2-1), and the ladder end surface of the section ┏ is in contact with the right end surface of the right sealing plate (2-1-4) of the left chamber (2-1); The right flange disc (2-5) is a rotating body in the shape of a section Z, the left inner hole is matched with the outer diameter of the ladder of the left flange disc (2-4), the ladder end surface is in contact with the ladder end surface of the left flange disc (2-4), and the right outer diameter is matched with the inner diameter of the left sealing plate (2-1-1) of the right chamber (2-2); The adapter disc II (2-6) is similar in shape to the left flange disc (2-4), is a rotating body in the shape of a section similar to a ┏ type, the right side end surface of the section ┏ is arranged with a ladder, the left side outer diameter of the section ┏ is matched with the right side inner diameter of the right sealing plate (2-1-4) of the right chamber (2-2), the section ┏ end surface is in contact with the right side end surface of the right sealing plate (2-1-4) of the right chamber (2-2), and the ladder outer diameter is matched with the inner hole of the right tire I (1-1) of the outer tire assembly (1). The mounting seat (2-7) comprises two parts, a left part being a rotating body with a section 1 and a right part being a rotating body with a section 1 combined with a section 1; the outer diameter of the section 1 left side is matched with the inner diameter of the adapter disc II (2-6), the left end surface of the section 1 is in contact with the right end surface of the adapter disc II (2-6), the inner hole of the section 1 right side is matched with the outer diameter of the speed reducer (2-8), and the right end surface of the section 1 is in contact with the end surface of the speed reducer (2-8).

4. The vibrational tire apparatus of claim 1, wherein, It also comprises a mounting disc (3-2), a bearing seat I (3-3), a pressing plate (3-4), a bearing I (3-5), an oil seal, a transmission shaft (3-7), a bearing seat II (3-8), a bearing II (3-9), a bearing seat III (3-11), an oil seal II (3-12), a shaft coupling (3-13), a bearing seat IV (3-15) and a sealing cover (3-16); The left exciter (3-10) is composed of a shaft (3-10-1) and a block (3-10-2), the shaft (3-10-1) of the left exciter (3-10) is a rotationally symmetrical body; the left end shaft head of the shaft (3-10-1) is connected with the transmission shaft (3-7) through a flat key or a spline, the right end shaft head of the shaft (3-10-1) is connected with the shaft coupling (3-13) through a flat key or a spline, and steps are formed on the left end and right end cylindrical surfaces of the shaft (3-10-1) for mounting the bearing II (3-9); The block (3-10-2) has an outer shape of a cuboid, and is welded or fixedly connected to the cylindrical surface of the shaft; The right exciter (3-14) has the same structure as the left exciter (3-10), and the difference lies in that the left end of the shaft (3-10-1) of the left exciter (3-10) is connected with the shaft coupling (3-13), and the right end is not connected.

5. The vibrational tire apparatus of claim 4, wherein, The left end of the bearing seat II (3-8) is provided with a hollow ring, the outer diameter of the ring is matched with the inner diameter of the bearing I (3-5), the right end has an inner hole, and the inner diameter of the inner hole is matched with the outer diameter of the bearing II (3-9); The right end of the bearing seat II (3-8) has a step, the outer diameter of the step is matched with the inner diameter of the left sealing plate (2-1-1) of the left chamber (2-1) of the driving assembly (2), and the middle position of the bearing seat II (3-8) has a step, the outer diameter of the step is matched with the inner diameter of the oil seal I (3-6); The pressing plate (3-4) is a ring with a certain thickness, the right end surface of the pressing plate (3-4) is in contact with the left end surface of the bearing I (3-5), and there is a certain gap between the right end surface of the pressing plate (3-4) and the left end surface of the bearing seat II (3-8); The bearing seat I (3-3) is a rotating body with a section 1, the left end inner diameter is matched with the outer diameter of the bearing I (3-5), and the right end inner diameter is matched with the outer diameter of the oil seal I (3-6); The mounting disc (3-2) is a ring with a certain thickness, the left end of the mounting disc (3-2) is in contact with the vibration motor (3-1), and the right end is in contact with the bearing seat I (3-3); The bearing seat III (3-11) is a rotating body with a section 1, the left end inner hole is matched with the outer diameter of the bearing II (3-9), the outer diameter is matched with the inner diameter of the inner supporting plate (2-1-5) of the left chamber (2-1) of the driving assembly (2), and the right end inner diameter is matched with the outer diameter of the oil seal II (3-12); The bearing seat IV (3-15) is a rotating body with a cross section of ┫ type, the inner diameter of the left end is matched with the outer diameter of the bearing II (3-9), and the outer diameter is matched with the inner diameter of the right sealing plate (2-1-4) of the right cavity (2-2) of the driving assembly (2). The sealing cover (3-16) is a disc with a certain thickness, and the left end surface of the sealing cover (3-16) is matched with the right end surface of the bearing seat IV (3-15).

6. A tire roller characterized by A vibrating tire apparatus comprising the vibrating tire apparatus of any one of claims 1-5.

Citation Information

Patent Citations

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  • Compaction roller

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