CN110055865B - Road roller steel wheel and road roller - Google Patents
Road roller steel wheel and road roller Download PDFInfo
- Publication number
- CN110055865B CN110055865B CN201910355494.8A CN201910355494A CN110055865B CN 110055865 B CN110055865 B CN 110055865B CN 201910355494 A CN201910355494 A CN 201910355494A CN 110055865 B CN110055865 B CN 110055865B
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- steel wheel
- disc
- connecting plate
- plate
- fixedly connected
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 97
- 239000010959 steel Substances 0.000 title claims abstract description 97
- 238000005452 bending Methods 0.000 claims abstract description 35
- 230000007704 transition Effects 0.000 claims abstract description 30
- 239000006096 absorbing agent Substances 0.000 claims description 21
- 230000035939 shock Effects 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 description 17
- 239000000110 cooling liquid Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/286—Vibration or impact-imparting means; Arrangement, mounting or adjustment thereof; Construction or mounting of the rolling elements, transmission or drive thereto, e.g. to vibrator mounted inside the roll
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a road roller steel wheel and a road roller, relates to the technical field of vibratory rollers, and solves the technical problems of complex structure and low transmission efficiency of a road roller steel wheel driving system in the prior art. The steel wheel comprises a steel wheel body, a steel wheel left bending plate and a steel wheel right bending plate which are respectively arranged at two ends of the steel wheel body, wherein a disc type wheel hub vibration motor is connected to the steel wheel left bending plate, a disc type wheel hub driving motor is connected to the steel wheel right bending plate, the center of the disc type wheel hub vibration motor is rotationally connected with an eccentric shaft through a transition connecting pipe, one end, far away from the disc type wheel hub vibration motor, of the eccentric shaft is rotationally connected with a first auxiliary plate, and one side, opposite to the eccentric shaft, of the first auxiliary plate is connected with the disc type wheel hub driving motor. The disc type wheel hub vibration motor and the disc type wheel hub driving motor adopted by the invention have simple structures, so that the steel wheel body is simple and convenient to assemble internally, and the transmission efficiency is high.
Description
Technical Field
The invention relates to the technical field of vibratory rollers, in particular to a steel wheel of a roller and the roller.
Background
The road roller has the function of enabling the materials of the roadbed and the road surface structural layers to have enough compactness, thereby reducing permanent deformation caused by driving and enhancing the impermeability and stability of the roadbed and the road surface structural layers, and the compactness of the road surface and the road surface structural layers is very important for the service life and the performance of the road. The vibratory roller is driven by the self weight of the machine and the exciting force generated by the exciting device to realize the purpose of vibration compaction. The vibratory roller is suitable for compaction of most of mixture and soil, is one of important equipment for engineering construction, and the vibrating steel wheel is the most important component for achieving the vibrating compaction effect.
The applicant found that the prior art has at least the following technical problems: the existing road roller steel wheel adopts hydraulic drive or mechanical drive in most driving modes, the hydraulic drive is that an engine drives an oil pump, then the oil pump controls a hydraulic motor to drive through a control valve, and the motor drives the wheel to rotate, but the hydraulic drive system is complex in structure, high in manufacturing process difficulty, low in transmission efficiency and high in power consumption. The mechanical driving structure is also complex, the resistance is large in the transmission process, and the transmission efficiency is low.
Disclosure of Invention
The invention aims to provide a road roller steel wheel and a road roller, which are used for solving the technical problems of complex structure and lower transmission efficiency of a road roller steel wheel driving system in the prior art. The preferred technical solutions of the technical solutions provided by the present invention can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a road roller steel wheel, which comprises a steel wheel body, a steel wheel left bending plate and a steel wheel right bending plate which are respectively arranged at two ends of the steel wheel body, wherein a disc type wheel hub vibration motor is connected to the steel wheel left bending plate, a disc type wheel hub driving motor is connected to the steel wheel right bending plate, the center of the disc type wheel hub vibration motor is in rotary connection with an eccentric shaft through a transition connecting pipe, one end of the eccentric shaft, which is far away from the disc type wheel hub vibration motor, is in rotary connection with a first auxiliary plate, and one side of the first auxiliary plate, which is away from the eccentric shaft, is in rotary connection with the disc type wheel hub driving motor.
According to a preferred embodiment, the center lines of the disc hub vibration motor and the disc hub driving motor are kept identical to the center line of the steel wheel body.
According to a preferred embodiment, a first damper assembly is arranged between the steel wheel left bending plate and the disc type hub vibration motor, and comprises a first damper and a first damper connecting plate, wherein one side of the first damper is fixedly connected with the steel wheel left bending plate; the other side of the first shock absorber is fixedly connected with the disc type hub vibration motor through the first shock absorber connecting plate.
According to a preferred embodiment, the transition connecting pipe is arranged through the center of the disc hub vibration motor, wherein one end of the transition connecting pipe is fixedly connected with the first damper connecting plate, and the other end of the transition connecting pipe is connected with the second auxiliary plate connected with the steel wheel body.
According to a preferred embodiment, the end of the eccentric shaft is nested in the transition connection tube and the end of the eccentric shaft is connected between the outer side close to the transition connection tube and the transition connection tube by means of a first bearing.
According to a preferred embodiment, the second auxiliary plate comprises an inner connecting plate, an intermediate connecting plate and an outer connecting plate, and the inner connecting plate is fixedly connected with the disc-type hub vibration motor; the two sides of the middle connecting plate are respectively connected with the inner connecting plate and the outer connecting plate, and the end part of the middle connecting plate is fixedly connected with the inner wall of the steel wheel body; the outer connecting plate is fixedly connected with the transition connecting pipe; wherein, the inner connecting plate, the middle connecting plate and the outer connecting plate form a containing cavity at a position close to the center of the eccentric shaft.
According to a preferred embodiment, a second bearing is arranged at one end of the eccentric shaft away from the disc-type hub vibration motor, a bearing gland is arranged at the outer side of the second bearing, the bearing gland is fixedly connected with the first auxiliary plate, and two ends of the first auxiliary plate are fixedly connected with the inner wall of the steel wheel body.
According to a preferred embodiment, a second damper assembly is arranged between the first auxiliary plate and the disc hub drive motor, the second damper assembly comprises a second damper and a second damper connecting plate, wherein one side of the second damper is fixedly connected with the first auxiliary plate; the other side of the second shock absorber is fixedly connected with the disc type hub driving motor through a second shock absorber connecting plate; one side of the disc type wheel hub driving motor, which is far away from the second shock absorber connecting plate, is fixedly connected with the right steel wheel bending plate.
According to a preferred embodiment, the disc hub vibration motor and the disc hub driving motor each comprise a rotor assembly, a rotor assembly support frame arranged transversely across the center of the rotor assembly so as to be arranged on a support shell structure around the outer side of the rotor assembly, wherein a first damper connecting plate is fixedly connected with the rotor assembly support frame of the disc hub vibration motor, and an inner side connecting plate of a second auxiliary plate is fixedly connected with the support shell structure of the disc hub vibration motor; the second shock absorber connecting plate is fixedly connected with the supporting shell structure of the disc type wheel hub driving motor, and the right bending plate of the steel wheel is fixedly connected with the rotor assembly supporting frame of the disc type wheel hub driving motor.
The invention also provides a road roller, which comprises the road roller steel wheel.
Based on the technical scheme, the road roller steel wheel and the road roller provided by the embodiment of the invention have at least the following technical effects:
the steel wheel of the road roller is internally provided with the disc type wheel hub vibration motor and the disc type wheel hub driving motor which are respectively connected with the left bending plate and the right bending plate of the steel wheel, on one hand, the eccentric shaft is driven by the disc type wheel hub vibration motor to rotate so as to generate exciting force, and on the other hand, the steel wheel is driven by the disc type wheel hub driving motor to rotate, and the disc type wheel hub vibration motor and the disc type wheel hub driving motor adopted by the road roller are simple in structure, so that the steel wheel body is simple and convenient to internally assemble, and the transmission efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the construction of a road roller steel wheel of the present invention;
fig. 2 is a schematic structural view of a disc type hub vibration motor and a disc type hub driving motor in a road roller steel wheel according to the present invention.
In the figure: 1-a steel wheel left bending plate; 2-a first shock absorber; 3-a first damper connecting plate; 4-disc hub vibration motor; 5-a transition connecting pipe; 6-a first bearing; 7-a steel wheel body; 8-an eccentric shaft; 9-bearing gland; 10-a second damper connecting plate; 11-a right bending plate of the steel wheel; 12-disc hub drive motor; 13-a second damper; 14-a first sub-panel; 15-a second sub-panel; 16-a second bearing; 151-inboard connection plates; 152-an intermediate connection plate; 153-outboard connection plates; 154-a receiving cavity; 51-a leading end; 52-a fixed end; 40-a second sealing ring; 41-a rotor assembly; 42-rotor assembly support frame; 43-first cooling holes; 43' -second cooling holes; 44-an outer support disc; 45-an inner support plate; 46-a third bearing; 47-fourth bearing; 48-bearing end caps; 49-a first seal ring; 411-magnetic steel frame; 410-magnet block; 421-supporting a plate; 422-a first support; 423-a second support; 424-a first support ring; 425-a second support ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
The technical scheme of the invention is described in detail below with reference to the accompanying drawings 1-2.
In describing embodiments of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1, fig. 1 shows a schematic structural view of a road roller steel wheel of the present invention. The invention provides a road roller steel wheel, which comprises a steel wheel body 7, a steel wheel left bending plate 1 and a steel wheel right bending plate 11 which are respectively arranged at two ends of the steel wheel body 7. The steel wheel left bending plate 1 is connected with a disc type wheel hub vibration motor 4, the steel wheel right bending plate 11 is connected with a disc type wheel hub driving motor 12, the center of the disc type wheel hub vibration motor 4 is rotationally connected with an eccentric shaft 8 through a transition connecting pipe 5, one end of the eccentric shaft 8, which is far away from the disc type wheel hub vibration motor 4, is rotationally connected with a first auxiliary plate 14, and one side, which is away from the eccentric shaft 8, of the first auxiliary plate 14 is connected with the disc type wheel hub driving motor 12. The steel wheel of the road roller of the invention cancels complex driving modes such as hydraulic driving or mechanical driving, and adopts the disc type hub motor for driving, and the disc type hub motor of the invention has simple structure and higher transmission efficiency.
Preferably, the center lines of the disc hub vibration motor 4 and the disc hub driving motor 12 are kept coincident with the center line of the steel wheel body 7. The eccentric shaft is positioned on the central line of the steel wheel body, so that the transmission efficiency of the eccentric shaft is improved.
Preferably, as shown in fig. 1, a first damper assembly is provided between the steel wheel left bending plate 1 and the disc hub vibration motor 4. Preferably, the first damper assembly comprises a first damper 2 and a first damper connecting plate 3. One side of the first shock absorber 2 is fixedly connected with the left bending plate 1 of the steel wheel; the other side of the first damper 2 is fixedly connected with a disc-type hub vibration motor 4 through a first damper connecting plate 3. Preferably, the first damper connecting plate 3 is connected with the disc hub vibration motor 4 through screws. Thereby reducing the vibration force generated by the disc type hub vibration motor to the left bending plate of the steel wheel through the first vibration damper assembly.
Preferably, the transition connection pipe 5 is disposed through the center of the disc hub vibration motor 4. Wherein one end of the transition connecting pipe 5 forms a fixed connection with the first damper connecting plate 3. The other end of the transition connecting pipe 5 is connected with a second auxiliary plate 15 which is used for being connected with the steel wheel body 7. The transitional connecting pipe 5 is used for forming transmission connection between the eccentric shaft 8 and the disc type hub vibration motor 4. Preferably, the end of the eccentric shaft 8 is nested in the transition connection pipe 5, and the end of the eccentric shaft 8 is connected between the outer side close to the transition connection pipe 5 and the transition connection pipe 5 through the first bearing 6.
Preferably, as shown in fig. 1, the second sub-plate 15 includes an inner connecting plate 151, an intermediate connecting plate 152, and an outer connecting plate 153. The inside connection plate 151 is fixedly connected with the disc hub vibration motor 4. Preferably, the inside connection plate 151 is connected to the disc hub vibration motor 4 by a screw. The two sides of the middle connecting plate 152 are respectively connected with the inner connecting plate 151 and the outer connecting plate 153, and the end part of the middle connecting plate 152 is fixedly connected with the inner wall of the steel wheel body 7. The outer connecting plate 153 is fixedly connected with the transition connecting pipe 5. Preferably, the inner connecting plate 151, the intermediate connecting plate 152 and the outer connecting plate 153 form a receiving chamber 154 near the center of the eccentric shaft 8. The provision of the accommodation chamber 154 facilitates connection between the second sub-plate 15 and the disc hub vibration motor 4 at the time of assembly. Preferably, the ends of the outer connection plates 153 are arranged closer to the centre line of the steel wheel body 7 with respect to the inner connection plates 151 and the intermediate connection plates 152 for a fixed connection with the transition connection pipe 5. Preferably, the outer connection plate 153 is connected with the transition connection pipe 5 through screws.
Preferably, as shown in fig. 1, the transition connection pipe 5 includes a leading end 51 and a fixed end 52. Preferably, the leading end 51 is a cylindrical structure with a uniform diameter for guiding the end of the eccentric shaft 8 and for nesting the end of the eccentric shaft 8 into the leading end 51. Preferably, the fixed end 52 and the guide end 51 are distributed in a step shape, that is, the inner diameter of the fixed end 52 is larger than the inner diameter of the guide end 51, so that the connection part of the fixed end 52 and the guide end 51 forms a right-angle bending. Preferably, the first bearing 6 is provided at the right angle bend of the leading end 51 and the fixed end 52 of the transition connection pipe 5, the bottom surface of the first bearing 6 is in contact with the surface of the eccentric shaft 8, and the top surface thereof is in contact with the inner diameter of the fixed end 52. Preferably, the fixed end 52 includes a horizontal section and a vertical section, wherein the vertical section is disposed to extend away from the center line of the steel wheel body in a manner perpendicular to the horizontal section. Preferably, the end portion of the outer connecting plate 153 of the second auxiliary plate 15 can be just placed at an included angle formed by the vertical section and the horizontal section of the fixed end 52, and then the vertical section is fixedly connected with the outer connecting plate 153 by a screw.
Preferably, a second bearing 16 is provided at an end of the eccentric shaft 8 remote from the disc hub vibration motor 4. A bearing cover 9 is provided on the outer side of the second bearing 16. The bearing cover 9 is fixedly connected with the first auxiliary plate 14. Preferably, the bearing cover 9 is fixedly connected with the first auxiliary plate 14 through screws. Preferably, both ends of the first auxiliary plate 14 are fixedly connected with the inner wall of the steel wheel body 7. Therefore, exciting force generated by driving the eccentric shaft by the disc type hub vibration motor is transmitted to the steel wheel body through the first auxiliary plate and the second auxiliary plate.
Preferably, a second damper assembly is provided between the first sub-plate 14 and the disc hub drive motor 12. The second damper assembly comprises a second damper 13 and a second damper connecting plate 10. Wherein one side of the second damper 13 is fixedly connected with the first auxiliary plate 14; the other side of the second damper 13 is fixedly connected with the disc hub driving motor 12 through the second damper connecting plate 10. The side of the disc type wheel hub driving motor 12 far away from the second shock absorber connecting plate 10 is fixedly connected with the right bending plate 11 of the steel wheel. Thereby reducing the vibration effect of the exciting force on the disc hub driving motor 12.
Example 2
This embodiment 2 specifically describes the structures of the disc hub vibration motor and the disc hub driving motor in embodiment 1. Wherein, the structure for the disc type hub vibration motor and the disc type hub driving motor are consistent.
The specific structure of the disc hub vibration motor on only one side will be described below.
As shown in fig. 2, including a rotor assembly 41, a rotor assembly support frame 42 is provided across the center of the rotor assembly 41. The rotor assembly support frame 42 functions to support the rotor assembly 41, and the rotor assembly support frame 42 can rotate with the rotor assembly 41 during operation of the motor. Preferably, the rotor assembly support frame 42 may be of unitary construction. The rotor assembly support frame 42 includes at least a support plate 421 located at one side of the rotor assembly 41 for supporting the rotor assembly 41. As shown in fig. 2, a cooling hole is provided in the support plate 421, one end of the cooling hole is connected to one side of the rotor assembly 41, and the other end of the cooling hole is connected to the outside, so that heat generated from the rotor assembly 41 is dissipated through the cooling hole. The cooling holes include a first cooling hole 43 and a second cooling hole 43'. When the motor is in overload or high-load carrying, in order to make the heat of the motor timely emit out, an external cooling liquid pipeline can be connected through the first cooling hole 43 and the second cooling hole 43', so that a cooling liquid loop can be formed among the first cooling hole 43, the end face of the rotor assembly 41 and the second cooling hole 43', and the surface of the rotor assembly is cooled through the cooling liquid, so that the surface of the rotor assembly is timely cooled. Preferably, the first cooling hole 43 and the second cooling hole 43' may be connected to a cooling liquid inlet pipe and a cooling liquid outlet pipe, respectively, so as to form a circulation loop of the cooling liquid, and timely dissipate heat generated by the rotor assembly.
Further, the rotor assembly support frame 42 further includes a first support body 422 and a second support body 423 respectively located at two sides of the support plate 421, so that the rotor assembly support frame 42 can span the rotor assembly 41 and support the rotor assembly 41. The first support 422 extends in a direction away from the rotor assembly 41 in a manner perpendicular to the support plate 421. The second supporting body 423 extends through the rotor assembly 41 in a perpendicular manner to the supporting plate 421. Thereby providing effective support for the rotor assembly. The second supporting body 423 is coupled to an end of the supporting plate 421 near the center of the rotor assembly 41. The second support 423 is disposed close to the center of the rotor assembly 41 with respect to the first support 422, as illustrated in fig. 2. In the longitudinal section of the rotor assembly support frame 42, the first cooling holes 43 and the second cooling holes 43' are provided between the first support body 422 and the second support body 423, so that the cooling liquid can effectively form a circulation circuit at the end face of the rotor assembly 41. The support plate 421 is provided on the side of the rotor assembly 41 remote from the magnet blocks 410 thereof.
Further, the second supporting body 423 includes a first supporting ring 424 and a second supporting ring 425 distributed in a step-like manner. Wherein the first support ring 424 includes a horizontal segment and a vertical segment. The horizontal section of the first support ring 424 is supported at the center of the rotor assembly 41, and is clamped with the magnetic steel frame 411 of the rotor assembly through the vertical section at one side of the rotor assembly 41 away from the support plate 421. That is, the second supporting body 423 has an L-shaped cross section. The horizontal section and the supporting plate 421 of the L-shaped second supporting body 423 are respectively clamped at the center and the side surface of the magnetic steel frame 411 of the rotor assembly 41, and are clamped with the other side of the magnetic steel frame 411 of the rotor assembly 41 through the vertical section of the second supporting body 423, so that the rotor assembly supporting frame 42 and the rotor assembly 41 form clamping connection, and the rotor assembly supporting frame can effectively support the rotor assembly and rotate along with the rotor assembly. As shown in fig. 2, the outer diameter of the second support ring 425 is fixedly connected with the first support ring 424 in a manner of being larger than the outer diameter of the horizontal section of the first support ring 424 and smaller than the outer diameter of the vertical section, so as to facilitate assembly and sealing of subsequent components.
Further, a third bearing 46 is provided between the first support 422 and the support plate 421. That is, the lower end surface of the third bearing 46 is disposed near the upper surface of the first support 422, and one side surface of the third bearing 46 is disposed near the side surface of the support plate 421, as shown in fig. 2. A fourth bearing 47 is provided between the second support ring 425, the vertical section of the first support ring 424 protruding from the second support ring 425, and the magnetic steel frame 411. That is, the lower surface of the fourth bearing 47 is disposed near the upper surface of the second support ring 425, and one side of the fourth bearing 47 is disposed near the vertical segment portion of the second support ring and the side of the magnetic steel frame 411, as shown in fig. 2. An outer support disc 44 is provided on the outer side of the third bearing 46, the rotor assembly support frame 42 and the rotor assembly 41, an inner support disc 45 is provided on the outer side of the fourth bearing 47 and the rotor assembly 41, and the outer support disc 44 and the inner support disc 45 are fixedly connected to form a support shell structure surrounding the rotor assembly 41 and the rotor assembly support frame 42. So that an outer housing surrounding the rotor assembly 41, the rotor assembly support frame 42, and other internal components can be formed by the inner support disc 45 and the outer support disc 44 for effective sealing and protection of the internal components.
Further, a bearing end cap 48 is provided on the side of the fourth bearing 47 remote from the rotor assembly 41. A fixed connection is formed between the bearing end cap 48 and the inner support disk 45. In order to ensure the tightness of the overall device, a first sealing ring 49 is provided in the annular recess formed by the outer support disc 44, the third bearing 46 and the first support body 422. A second seal ring 40 is disposed within an annular recess formed by the bearing cap 48, the fourth bearing 47, and the second support ring 425. So that the motor inner structure can be sealed by the inner support disk 45, the outer support disk 44, the first seal ring 49, the second seal ring 40, and the bearing end cap 48 to form an integral structure.
Further, the rotor assembly 41 further includes a magnet block 410 disposed on a magnet steel frame 411. A clamping groove for accommodating the magnet block 410 is formed on the end surface of the inner support plate 45 near the rotor assembly 41, wherein the magnet block 410 is arranged between the magnet steel frame 411 and the clamping groove of the inner support plate 45 for accommodating the magnet block 410.
In the present embodiment, it is preferable that the disc hub vibration motor 4 and the disc hub driving motor 12 each include a rotor assembly 41, a rotor assembly support frame 42 provided across the center of the rotor assembly 41 so as to be provided at a support case structure around the outside of the rotor assembly 41. The first damper connecting plate 3 is fixedly connected with the rotor assembly support frame 42 of the disc hub vibration motor 4, and preferably, the first damper connecting plate 3 is fixedly connected with the first support body 422 of the rotor assembly support frame 42. Preferably, the inner connection plate 151 of the second sub-plate 15 is fixedly connected with the support case structure of the disc hub vibration motor 4, and preferably, the inner connection plate 151 of the second sub-plate 15 is fixedly connected with the inner support disc 45.
Further, the second damper connecting plate 10 is fixedly connected with the support case structure of the disc hub driving motor 12, and preferably, the second damper connecting plate 10 is fixedly connected with the inner support disc 45 of the disc hub driving motor 12. The right steel wheel bending plate 11 is fixedly connected with the rotor assembly support frame 42 of the disc hub driving motor 12, and preferably, the right steel wheel bending plate 11 is fixedly connected with the first support body 422 of the rotor assembly support frame 42. Preferably, the disc hub vibration motor 4 and the disc hub driving motor 12 are disposed opposite to each other, i.e., the rotor assembly 41 having the magnet pieces 410 of the disc hub vibration motor 4 and the disc hub driving motor 12 are disposed opposite to each other.
The steel wheel of the road roller is driven by adopting the novel disc type hub motor, so that the whole steel wheel has a simple structure, is simple and convenient to assemble, and cancels the hydraulic system driving and the mechanical driving. The disc type hub motor is adopted to drive the steel wheel of the road roller, and the transmission effect is higher.
According to another preferred embodiment of the present invention, there is also provided a road roller comprising a roller steel wheel as described above.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The steel wheel of the road roller is characterized by comprising a steel wheel body (7), a steel wheel left bending plate (1) and a steel wheel right bending plate (11) which are respectively arranged at two ends of the steel wheel body (7), wherein a disc-type wheel hub vibration motor (4) is connected to the steel wheel left bending plate (1), a disc-type wheel hub driving motor (12) is connected to the steel wheel right bending plate (11), the center of the disc-type wheel hub vibration motor (4) is in rotary connection with an eccentric shaft (8) through a transition connecting pipe (5), one end, far away from the disc-type wheel hub vibration motor (4), of the eccentric shaft (8) is in rotary connection with a first auxiliary plate (14), and one side, facing away from the eccentric shaft (8), of the first auxiliary plate (14) is in connection with the disc-type wheel hub driving motor (12);
a first shock absorber assembly is arranged between the steel wheel left bending plate (1) and the disc type wheel hub vibration motor (4), and comprises a first shock absorber (2) and a first shock absorber connecting plate (3), wherein one side of the first shock absorber (2) is fixedly connected with the steel wheel left bending plate (1); the other side of the first shock absorber (2) is fixedly connected with the disc type hub vibration motor (4) through the first shock absorber connecting plate (3);
the transition connecting pipe (5) passes through the center of the disc type hub vibration motor (4), wherein one end of the transition connecting pipe (5) is fixedly connected with the first shock absorber connecting plate (3), and the other end of the transition connecting pipe (5) is connected with a second auxiliary plate (15) which is used for being connected with the steel wheel body (7);
the second auxiliary plate (15) comprises an inner side connecting plate (151), a middle connecting plate (152) and an outer side connecting plate (153), and the inner side connecting plate (151) is fixedly connected with the disc type hub vibration motor (4); both sides of the middle connecting plate (152) are respectively connected with the inner connecting plate (151) and the outer connecting plate (153), and the end part of the middle connecting plate (152) is fixedly connected with the inner wall of the steel wheel body (7); the outer connecting plate (153) is fixedly connected with the transition connecting pipe (5); wherein the inner connecting plate (151), the middle connecting plate (152) and the outer connecting plate (153) form a containing cavity (154) at a position close to the center of the eccentric shaft (8);
a second damper assembly is arranged between the first auxiliary plate (14) and the disc type hub driving motor (12), and comprises a second damper (13) and a second damper connecting plate (10), wherein one side of the second damper (13) is fixedly connected with the first auxiliary plate (14); the other side of the second shock absorber (13) is fixedly connected with the disc type hub driving motor (12) through a second shock absorber connecting plate (10); one side of the disc type hub driving motor (12) far away from the second shock absorber connecting plate (10) is fixedly connected with the right steel wheel bending plate (11);
the disc-type hub vibration motor (4) and the disc-type hub driving motor (12) comprise a rotor assembly (41) and a rotor assembly supporting frame (42) which is arranged transversely to the center of the rotor assembly (41) so as to surround the outer side of the rotor assembly (41) and arranged on a supporting shell structure, wherein a first shock absorber connecting plate (3) is fixedly connected with the rotor assembly supporting frame (42) of the disc-type hub vibration motor (4), and an inner side connecting plate (151) of a second auxiliary plate (15) is fixedly connected with the supporting shell structure of the disc-type hub vibration motor (4); the second shock absorber connecting plate (10) is fixedly connected with a supporting shell structure of the disc type hub driving motor (12), and the right steel wheel bending plate (11) is fixedly connected with a rotor assembly supporting frame (42) of the disc type hub driving motor (12).
2. Road roller steel wheel according to claim 1, characterized in that the centre line of the disc hub vibration motor (4) and the disc hub drive motor (12) is kept coincident with the centre line of the steel wheel body (7).
3. A road roller steel wheel according to claim 2, characterized in that the end of the eccentric shaft (8) is nested in the transition connection pipe (5) and that the end of the eccentric shaft (8) is connected between the outer side close to the transition connection pipe (5) and the transition connection pipe (5) by means of a first bearing (6).
4. A road roller steel wheel according to claim 3, characterized in that a second bearing (16) is arranged at one end of the eccentric shaft (8) away from the disc hub vibration motor (4), a bearing gland (9) is arranged at the outer side of the second bearing (16), the bearing gland (9) is fixedly connected with the first auxiliary plate (14), and two ends of the first auxiliary plate (14) are fixedly connected with the inner wall of the steel wheel body (7).
5. A road roller comprising a roller steel wheel as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355494.8A CN110055865B (en) | 2019-04-29 | 2019-04-29 | Road roller steel wheel and road roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355494.8A CN110055865B (en) | 2019-04-29 | 2019-04-29 | Road roller steel wheel and road roller |
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| Publication Number | Publication Date |
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| CN110055865A CN110055865A (en) | 2019-07-26 |
| CN110055865B true CN110055865B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| GB1224651A (en) * | 1967-03-10 | 1971-03-10 | Losenhausen Maschinenbau Ag | Improvements in and relating to vibratory road rollers |
| EP0537707A2 (en) * | 1991-10-15 | 1993-04-21 | Areal Technology, Inc. | Assembly of compact disk drive |
| US6220532B1 (en) * | 1999-12-21 | 2001-04-24 | The Louis Berkman Company | Mount and feeder arrangement for a precision placement spreader |
| WO2002014609A1 (en) * | 2000-08-18 | 2002-02-21 | Ingersoll-Rand Company | Apparatus for controlling vibration means of a vibratory compacting machine |
| CN102787544A (en) * | 2011-05-16 | 2012-11-21 | 合肥腾虎机械科技有限公司 | Directional vibration wheel of road roller |
| CN103046455A (en) * | 2012-12-19 | 2013-04-17 | 天津工程机械研究院 | Vibrating steel wheel of vibratory road roller |
| CN106513303A (en) * | 2017-01-16 | 2017-03-22 | 西南石油大学 | Disc type motor driven dual-vibration-exciter vibrating screen |
| CN210216089U (en) * | 2019-04-29 | 2020-03-31 | 洛阳优特威车业有限公司 | Road roller steel wheel and road roller |
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2019
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1224651A (en) * | 1967-03-10 | 1971-03-10 | Losenhausen Maschinenbau Ag | Improvements in and relating to vibratory road rollers |
| EP0537707A2 (en) * | 1991-10-15 | 1993-04-21 | Areal Technology, Inc. | Assembly of compact disk drive |
| US6220532B1 (en) * | 1999-12-21 | 2001-04-24 | The Louis Berkman Company | Mount and feeder arrangement for a precision placement spreader |
| WO2002014609A1 (en) * | 2000-08-18 | 2002-02-21 | Ingersoll-Rand Company | Apparatus for controlling vibration means of a vibratory compacting machine |
| CN102787544A (en) * | 2011-05-16 | 2012-11-21 | 合肥腾虎机械科技有限公司 | Directional vibration wheel of road roller |
| CN103046455A (en) * | 2012-12-19 | 2013-04-17 | 天津工程机械研究院 | Vibrating steel wheel of vibratory road roller |
| CN106513303A (en) * | 2017-01-16 | 2017-03-22 | 西南石油大学 | Disc type motor driven dual-vibration-exciter vibrating screen |
| CN210216089U (en) * | 2019-04-29 | 2020-03-31 | 洛阳优特威车业有限公司 | Road roller steel wheel and road roller |
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| Publication number | Publication date |
|---|---|
| CN110055865A (en) | 2019-07-26 |
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