CN105544357A - Road roller and steel wheel thereof - Google Patents
Road roller and steel wheel thereof Download PDFInfo
- Publication number
- CN105544357A CN105544357A CN201510922788.6A CN201510922788A CN105544357A CN 105544357 A CN105544357 A CN 105544357A CN 201510922788 A CN201510922788 A CN 201510922788A CN 105544357 A CN105544357 A CN 105544357A
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- CN
- China
- Prior art keywords
- chamfering
- steel wheel
- road roller
- roller steel
- chamfer angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- E01C19/26—Rollers therefor; Such rollers usable also for compacting soil self-propelled or fitted to road vehicles
-
- 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
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
The invention provides a road roller steel wheel. The end part of an outer circle surface of the road roller steel wheel is provided with a first chamfer and a second chamfer, wherein the first chamfer and the second chamfer are sequentially arranged along the end part of the outer circle surface of the road roller steel wheel from outside to inside, and the angle of the first chamfer is different from the angle of the second chamfer. According to the road roller steel wheel with the structure, because the two chamfers with different angles are adopted at the end part and are sequentially arranged along the end part of the road roller steel wheel from outside to inside, the problems that the rim of the road roller steel wheel generates indentations and can not be compacted are simultaneously solved. Finally, the invention also provides a road roller comprising the road roller steel wheel.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of road roller steel wheel and comprise the road roller of this road roller steel wheel.
Background technology
Dual-steel wheel road roller, in the process of compacting, must make material move and eliminate gap, thus improve the compactness on compacting road surface.Also easily produce larger passing on the steel wheel wheel limit of dual-steel wheel road roller, make asphalt material shift out original position, cause during pressure again producing darker impression at seam crossing, sometimes even cannot repair.For eliminating above-mentioned drawback, existing road roller producer can in steel wheel end face design chamfering, and what Parker of receiving as worn adopted is 25 degree of chamferings, what Ingersoll-rand adopted is second chamfering of 2.5 degree, what also some producer adopted is the first chamfering, but above-mentioned chamfering structure, there is following shortcoming:
When the first, adopting the chamfering of 25 degree, chamfering is too large, directly causes steel wheel to take turns limit and produces impression.
When the second, adopting second chamfering of 2.5 degree, chamfering is oversize, and steel wheel easy edge pressure when welt compacting can be caused unreal.
Three, the chamfer angle adopted is too little, and length too in short-term, can directly cause wheel limit impression to eliminate.
In sum, how a kind of road roller of taking turns the few and road roller steel wheel of welt compacting of limit impression and comprising this road roller steel wheel is provided, has become those skilled in the art to need the technical problem of solution badly.
Summary of the invention
In view of this, one of the problem to be solved in the present invention how to provide a kind of to take turns the few and road roller steel wheel of welt compacting of limit impression.
Two of the problem to be solved in the present invention how to provide a kind of to take turns the few and road roller of welt compacting of limit impression.
For one of solving the problem, the present invention proposes a kind of road roller steel wheel, the end of described road roller steel wheel periphery is provided with the first chamfering and the second chamfering, described first chamfering and the second chamfering set gradually from outside to inside along the end of described road roller steel wheel periphery, and the chamfer angle of described first chamfering and the second chamfering varies in size.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, the chamfer angle of described first chamfering is greater than the chamfer angle of described second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, the length of described first chamfering is less than the length of described second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, described second chamfering is arranged near described first chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, the junction of described first chamfering and described second chamfering is provided with circular arc, by described circular sliding slopes between described first chamfering and described second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, the end of described road roller steel wheel periphery is provided with knuckle.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, described road roller steel wheel also comprises the 3rd chamfering, described first chamfering, the second chamfering and the 3rd chamfering are arranged successively from outside to inside along the end of described road roller steel wheel periphery, the length of described 3rd chamfering is greater than the length of the second chamfering, and the chamfer angle of the 3rd chamfering is less than the chamfer angle of the second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, described first chamfering, the second chamfering and the 3rd chamfering form an evagination sequential structure.
As the improvement on the one hand of a kind of road roller steel wheel of the present invention, the bevel edge of described first chamfering and the second chamfering is straight line or circular arc.
For solve the problem two, the present invention proposes a kind of road roller, comprise steel wheel, described steel wheel is above-mentioned a kind of described road roller steel wheel.
The road roller steel wheel of said structure and road roller, the end of described road roller steel wheel periphery is provided with the first chamfering and the second chamfering, described first chamfering and the second chamfering set gradually from outside to inside along the end of described road roller steel wheel, and the chamfer angle of described first chamfering and the second chamfering varies in size.The road roller steel wheel of this structure, end adopts two chamferings of different angular dimensions, and the end along road roller steel wheel sets gradually from outside to inside, can press unreal problem in resolving roller steel wheel wheel limit generation impression and edge simultaneously.
In technical scheme further, the angle of described first chamfering is greater than the angle of described second chamfering, the length of described first chamfering is less than the length of described second chamfering, make the gap of relative asphalt material outside road roller steel wheel end face as far as possible large on the one hand, thus reduce the passing of asphalt material, on the other hand, the asphalt material ensureing inside road roller steel wheel is tried one's best compacting, guarantees that edge can not form significantly non-compacting inclined-plane in welt compacting process.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.
Fig. 1 is the cross-sectional schematic that road roller steel wheel one of the present invention is specifically implemented.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In the present invention, term " first ", " second " are mainly used in distinguishing different parts, but specifically do not limit parts.
As shown in Figure 1, a kind of road roller steel wheel, be provided with the first chamfering 1 and the second chamfering 2, first chamfering 1 and the second chamfering 2 to set gradually from outside to inside along the end of road roller steel wheel periphery in the end of road roller steel wheel periphery, the chamfer angle of the first chamfering 1 and the second chamfering 2 varies in size.By above-mentioned be arranged on reduce road roller steel wheel wheel limit impression while, guarantee the compacting of road roller steel wheel welt.
Particularly, the chamfer angle of the first chamfering 1 is A1, and chamfering length is L1, and the chamfer angle of the second chamfering 2 is A2, and chamfering length is L2, and chamfer angle A1 is greater than chamfer angle A2, and chamfering length L1 is less than chamfering length L2.On the one hand, the chamfer angle A1 of road roller steel wheel outer ledge first chamfering 1 is large, length L1 is short, the gap of relative asphalt material outside road roller steel wheel end face can be made as far as possible large, thus reduce the passing of asphalt material; On the other hand, the chamfer angle A2 of inboard second chamfering 2 of road roller steel wheel is little, length L2 is large, the slow gradual change in the gap of road roller steel wheel and asphalt material can be made to strengthen from inside to outside gradually, thus passing amount is reduced gradually, ensure that the asphalt material of inner side is tried one's best compacting simultaneously, guarantee that edge can not form significantly non-compacting inclined-plane in welt compacting process.
In technique scheme, the second chamfering 2 is preferably arranged near the first chamfering 1; Meanwhile, for ensureing rounding off between the first chamfering 1 and the second chamfering 2, the junction of the first chamfering 1 and the second chamfering 2 is provided with circular arc, namely by described circular sliding slopes between the first chamfering 1 and the second chamfering 2.
Meanwhile, as shown in Figure 1, the end of road roller steel wheel periphery is also provided with the knuckle that radius is R, above-mentioned setting can reduce road roller steel wheel in the process of pavement compaction roll after impression.
In addition, it is worth mentioning, road roller steel wheel of the present invention is also provided with the 3rd chamfering, first chamfering 1, second chamfering 2 and the 3rd chamfering are arranged successively from outside to inside along the end of road roller steel wheel periphery, and the length of the 3rd chamfering is greater than the length of the second chamfering 2, the chamfer angle of the 3rd chamfering is less than the chamfer angle of the second chamfering 2.It should be noted that, the chamfering quantity that the end of road roller steel wheel periphery is arranged is not limited in three, and it can also be four, five or more, differs one to illustrate herein.
Preferably, the first chamfering 1, second chamfering 2 and the 3rd chamfering three define an evagination sequential structure.It should be noted that, this evagination sequential structure can substitute with continuous print external arc line structure.
In such scheme, preferably, the bevel edge of the first chamfering 1 and the second chamfering 2 is straight line or circular arc, and this bevel edge was the cross section of steel wheel axis and the intersecting lens of the first chamfering 1 and the second chamfering 2, is also the sideline in Fig. 1 view.When bevel edge is straight line, be convenient to processing, when bevel edge is circular arc, transition is mild.
The road roller steel wheel of this structure, compared with existing road roller steel wheel, end adopts two chamferings (first chamfering 1 and the second chamfering 2) of different angular dimensions, end along road roller steel wheel sets gradually from outside to inside, unreal problem can be pressed in resolving roller steel wheel wheel limit generation impression and edge simultaneously, especially, the chamfer angle A1 of road roller steel wheel outer ledge first chamfering 1 is large, length L1 is short, the chamfer angle A2 of inboard second chamfering 2 of road roller steel wheel is little, length L2 is large, on the one hand, solve the technical problem that existing road roller steel wheel is passed flexible pavement, impression after steel wheel in the process of pavement compaction is rolled is as far as possible little, on the other hand, solve the edge of existing road roller steel wheel when welt compacting and press unreal problem, the region making pressure unreal reduces to acceptable scope.
On the other hand, the invention allows for a kind of road roller, comprise steel wheel, this steel wheel is road roller steel wheel as above.
Above-mentioned road roller obviously has whole beneficial effects of aforementioned road roller steel wheel, does not repeat them here.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a road roller steel wheel, it is characterized in that, the end of described road roller steel wheel periphery is provided with the first chamfering (1) and the second chamfering (2), described first chamfering (1) and the second chamfering (2) set gradually from outside to inside along the end of described road roller steel wheel periphery, and described first chamfering (1) varies in size with the chamfer angle of the second chamfering (2).
2. road roller steel wheel according to claim 1, is characterized in that, the chamfer angle of described first chamfering (1) is greater than the chamfer angle of described second chamfering (2).
3. road roller steel wheel according to claim 2, is characterized in that, the length of described first chamfering (1) is less than the length of described second chamfering (2).
4. road roller steel wheel according to claim 3, is characterized in that, described second chamfering (2) is arranged near described first chamfering (1).
5. road roller steel wheel according to claim 4, it is characterized in that, the junction of described first chamfering (1) and described second chamfering (2) is provided with circular arc, by described circular sliding slopes between described first chamfering (1) and described second chamfering (2).
6. road roller steel wheel according to any one of claim 1 to 5, is characterized in that, the end of described road roller steel wheel periphery is provided with knuckle.
7. road roller steel wheel according to any one of claim 1 to 5, it is characterized in that, also comprise the 3rd chamfering, described first chamfering (1), the second chamfering (2) and the 3rd chamfering are arranged successively from outside to inside along the end of described road roller steel wheel periphery, the length of described 3rd chamfering is greater than the length of the second chamfering (2), and the chamfer angle of the 3rd chamfering is less than the chamfer angle of the second chamfering (2).
8. road roller steel wheel according to claim 7, is characterized in that, described first chamfering (1), the second chamfering (2) and the 3rd chamfering form an evagination sequential structure.
9. road roller steel wheel according to any one of claim 1 to 5, is characterized in that, the bevel edge of described first chamfering (1) and the second chamfering (2) is straight line or circular arc.
10. a road roller, comprises steel wheel, it is characterized in that, the road roller steel wheel of described steel wheel according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922788.6A CN105544357B (en) | 2015-12-14 | 2015-12-14 | A kind of road roller and its steel wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922788.6A CN105544357B (en) | 2015-12-14 | 2015-12-14 | A kind of road roller and its steel wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544357A true CN105544357A (en) | 2016-05-04 |
| CN105544357B CN105544357B (en) | 2017-09-22 |
Family
ID=55823890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510922788.6A Active CN105544357B (en) | 2015-12-14 | 2015-12-14 | A kind of road roller and its steel wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105544357B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830325B2 (en) * | 1989-02-13 | 1996-03-27 | ダイナパック建機株式会社 | Rolling Wheel Support Wheel for Rolling Machine |
| JP2015108231A (en) * | 2013-12-04 | 2015-06-11 | 道路工業株式会社 | Automatic texture monitoring system |
| CN105019343A (en) * | 2014-04-16 | 2015-11-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Screed and paving machine with screed |
| CN205259039U (en) * | 2015-12-14 | 2016-05-25 | 湖南三一路面机械有限公司 | Road roller and steel wheel thereof |
-
2015
- 2015-12-14 CN CN201510922788.6A patent/CN105544357B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0830325B2 (en) * | 1989-02-13 | 1996-03-27 | ダイナパック建機株式会社 | Rolling Wheel Support Wheel for Rolling Machine |
| JP2015108231A (en) * | 2013-12-04 | 2015-06-11 | 道路工業株式会社 | Automatic texture monitoring system |
| CN105019343A (en) * | 2014-04-16 | 2015-11-04 | 戴纳派克（中国）压实摊铺设备有限公司 | Screed and paving machine with screed |
| CN205259039U (en) * | 2015-12-14 | 2016-05-25 | 湖南三一路面机械有限公司 | Road roller and steel wheel thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105544357B (en) | 2017-09-22 |
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Effective date of registration: 20190708 Address after: 417100 Majiajing Village, Shimashan Town, Lianyuan City, Loudi City, Hunan Province (People's East Road) Patentee after: Loudi Zhong Yuan new material Co., Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: Hunan Sany Road Machinery Co., Ltd. |