CN205259039U - Road roller and steel wheel thereof - Google Patents
Road roller and steel wheel thereof Download PDFInfo
- Publication number
- CN205259039U CN205259039U CN201521037141.7U CN201521037141U CN205259039U CN 205259039 U CN205259039 U CN 205259039U CN 201521037141 U CN201521037141 U CN 201521037141U CN 205259039 U CN205259039 U CN 205259039U
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- China
- Prior art keywords
- chamfering
- steel wheel
- road roller
- roller steel
- chamfer
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Abstract
The utility model discloses road roller and steel wheel thereof has provided a road roller steel wheel, the tip of the outer disc of road roller steel wheel is provided with first chamfer and second chamfer, first chamfer and second chamfer along the tip of the outer disc of road roller steel wheel sets gradually from outside to inside, first chamfer is different with the chamfer angular dimension of second chamfer. The road roller steel wheel of this structure, tip adopt two chamfers of different angular dimensions, set gradually from outside to inside along the tip of road roller steel wheel, can solve road roller steel wheel wheel limit simultaneously and produce the indentation and press unreal problem with the edge. At last, the utility model discloses still provide the road roller including above -mentioned road roller steel wheel.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of road roller steel wheel and comprise this road rollerThe road roller of steel wheel.
Background technology
Dual-steel wheel road roller, in the process of compacting, must make material move and eliminate gap, thereby improves compactingThe packing on road surface. Steel wheel wheel limit at dual-steel wheel road roller also easily produces larger passing, makes pitchMaterial shifts out original position, causes producing darker impression at seam crossing while pressure again, sometimes even cannot repair.For eliminating above-mentioned drawback, existing road roller producer can be in steel wheel end face design chamfering, and the Parker of receiving as worn adoptsBe 25 degree chamferings, what Ingersoll-rand adopted is the second chamfering of 2.5 degree, and what also some producer adopted is first, there is following shortcoming in chamfering, but above-mentioned chamfering structure:
The first, while adopting the chamfering of 25 degree, chamfering is too large, directly causes steel wheel wheel limit to produce impression.
The second, adopt 2.5 degree the second chamfering time, chamfering is oversize, can cause steel wheel welt compacting timeWaiting easy edge presses unreal.
Three, the chamfer angle adopting is too little, and too in short-term, can directly cause taking turns limit impression cannot eliminate length.
In sum, how providing a kind of takes turns the road roller steel wheel of the few and welt compacting of limit impression and comprises this pressureThe road roller of road machine steel wheel, has become those skilled in the art to need the technical problem of solution badly.
Utility model content
In view of this, one of problem to be solved in the utility model is how to provide a kind of wheel limit impression few and pasteThe road roller steel wheel of limit compacting.
Two of problem to be solved in the utility model is how a kind of pressure of taking turns the few and welt compacting of limit impression is providedRoad machine.
For one of addressing the above problem, the utility model proposes a kind of road roller steel wheel, described road roller steelThe end of wheel periphery is provided with the first chamfering and the second chamfering, and described the first chamfering and the second chamfering are along instituteThe end of stating road roller steel wheel periphery sets gradually from outside to inside, described the first chamfering and the second chamfering fallAngle angular dimension difference.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, the chamfering angle of described the first chamferingDegree is greater than the chamfer angle of described the second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, the length of described the first chamfering is littleIn the length of described the second chamfering.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, described the second chamfering is near describedThe first chamfering setting.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, described the first chamfering and describedThe junction of two chamferings is provided with circular arc, passes through described circular arc between described the first chamfering and described the second chamferingConnect.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, described road roller steel wheel peripheryEnd be provided with knuckle.
As the improvement on the one hand of a kind of road roller steel wheel of the utility model, described road roller steel wheel also comprisesThe 3rd chamfering, described the first chamfering, the second chamfering and the 3rd chamfering are along described road roller steel wheel peripheryEnd arranges successively from outside to inside, and the length of described the 3rd chamfering is greater than the length of the second chamfering, the 3rd chamferingChamfer angle be 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 utility model, described the first chamfering, second is fallenAngle 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 utility model, described the first chamfering and second is fallenThe bevel edge at angle is straight line or circular arc.
For address the above problem two, the utility model proposes a kind of road roller, comprise steel wheel, described steelWheel is above-mentioned a kind of described road roller steel wheel.
Road roller steel wheel and the road roller of said structure, the end of described road roller steel wheel periphery is provided withOne chamfering and the second chamfering, described the first chamfering and the second chamfering along the end of described road roller steel wheel from outsideSet gradually to inner, the chamfer angle of described the first chamfering and the second chamfering varies in size. This structure Ya roadMachine steel wheel, end adopts two chamferings of different angular dimensions, along the end of road roller steel wheel from outward toIn set gradually, simultaneously resolving roller steel wheel wheel limit produces impression and unreal problem is pressed at edge.
In technical scheme further, the angle of described the first chamfering is greater than the angle of described the second chamfering,The length of described the first chamfering is less than the length of described the second chamfering, makes on the one hand road roller steel wheel end face outsideThe gap of asphalt material is as far as possible large relatively, thereby reduces the passing of asphalt material, on the other hand, ensures road roller steelThe compacting of trying one's best of the asphalt material of wheel inner side, guarantees that edge can not form significantly not compacting in welt compacting processInclined-plane.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, thisThe schematic description and description of utility model is used for explaining the utility model, does not form this practicality newThe improper restriction of type.
Fig. 1 is the concrete cross-sectional schematic of implementing of the utility model road roller steel wheel one.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, in the embodiment in the utility model and embodimentFeature can combine mutually. Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
In the utility model, term " first ", " second " are mainly used in distinguishing different parts, but not rightParts specifically limit.
As shown in Figure 1, a kind of road roller steel wheel, is provided with first and falls in the end of road roller steel wheel peripheryAngle 1 and the second chamfering 2, the first chamferings 1 and the second chamfering 2 along the end of road roller steel wheel periphery fromSet gradually to inner outward, the chamfer angle of the first chamfering 1 and the second chamfering 2 varies in size. Establish by above-mentionedPut in reducing road roller steel wheel wheel limit impression, 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, the second chamfering 2 fallAngle angle is A2, and chamfering length is L2, and chamfer angle A1 is greater than chamfer angle A2, chamfering length L 1Be less than chamfering length L 2. On the one hand, the chamfer angle A1 of road roller steel wheel outer ledge the first chamfering 1 large,Length L 1 is short, can make road roller steel wheel end face outside relatively try one's best greatly in the gap of asphalt material, thereby reduce dropThe passing of cobalt blue pigment; On the other hand, little, the length of the chamfer angle A2 of inboard the second chamfering 2 of road roller steel wheelL2 is large, can make the slow gradual change in gap of road roller steel wheel and asphalt material strengthen from inside to outside gradually, thereby make to push awayThe amount of moving reduces gradually, ensures the asphalt material compacting of trying one's best of inner side simultaneously, guarantees edge in welt compacting processCan not form significantly not compacting inclined-plane.
In technique scheme, the second chamfering 2 preferably arranges near the first chamfering 1; Meanwhile, for ensureingRounding off between one chamfering 1 and the second chamfering 2, the junction of the first chamfering 1 and the second chamfering 2 arrangesThere is circular arc, between the first chamfering 1 and the second chamfering 2, connect by described circular arc.
Meanwhile, as shown in Figure 1, the end of road roller steel wheel periphery is also provided with the transition circle that radius is RAngle, the impression after above-mentioned setting can reduce in the process of pavement compaction road roller steel wheel and rolls.
In addition, it is worth mentioning, on the utility model road roller steel wheel, be also provided with the 3rd chamfering, firstChamfering 1, the second chamfering 2 and the 3rd chamfering are established successively from outside to inside along the end of road roller steel wheel peripheryPut, 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 secondThe chamfer angle of chamfering 2. It should be noted that the chamfering quantity that the end of road roller steel wheel periphery arrangesBe not limited in three, it can also be four, five or more, differs one to illustrate herein.
Preferably, the first chamfering 1, the second chamfering 2 and the 3rd chamfering three have formed an outer convex sequence knotStructure. It should be noted that, this evagination sequential structure can substitute with continuous 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,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, also schemedSideline in 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 different angular dimensionsTwo chamferings (the first chamfering 1 and the second chamfering 2), along the end of road roller steel wheel from outside to inside successivelyArrange, unreal problem is pressed at resolving roller steel wheel wheel limit generation impression and edge simultaneously, especially,The chamfer angle A1 of road roller steel wheel outer ledge the first chamfering 1 is large, length L 1 is short, in road roller steel wheelThe chamfer angle A2 of side the second chamfering 2 is little, length L 2 is large, on the one hand, has solved existing road roller steel wheelThe technical problem that bituminous paving is passed, the 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 in the time of welt compacting and pressed unreal problem, made to press notReal area decreases is to acceptable scope.
On the other hand, the utility model has also proposed a kind of road roller, comprises steel wheel, and this steel wheel is as aboveDescribed road roller steel wheel.
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 utility model, not in order to limit the utility model,All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., allWithin should being included in protection domain of the present utility model.
Claims (10)
1. a road roller steel wheel, is characterized in that, the end of described road roller steel wheel periphery is provided withOne chamfering (1) and the second chamfering (2), described the first chamfering (1) and the second chamfering (2) are along described pressureThe end of road machine steel wheel periphery sets gradually from outside to inside, described the first chamfering (1) and the second chamfering (2)Chamfer angle vary in size.
2. road roller steel wheel according to claim 1, is characterized in that, described the first chamfering (1)Chamfer angle be greater than the chamfer angle of described the second chamfering (2).
3. road roller steel wheel according to claim 2, is characterized in that, described the first chamfering (1)Length be less than the length of described the second chamfering (2).
4. road roller steel wheel according to claim 3, is characterized in that, described the second chamfering (2)Arrange near described the first chamfering (1).
5. road roller steel wheel according to claim 4, is characterized in that, described the first chamfering (1)Be provided with circular arc with the junction of described the second chamfering (2), described the first chamfering (1) and described second is fallenAngle connects by described circular arc between (2).
6. according to the road roller steel wheel described in any one in claim 1 to 5, it is characterized in that described pressureThe end of road machine steel wheel periphery is provided with knuckle.
7. according to the road roller steel wheel described in any one in claim 1 to 5, it is characterized in that, also compriseThe 3rd chamfering, described the first chamfering (1), the second chamfering (2) and the 3rd chamfering are along described road roller steel wheelThe end of periphery arranges successively from outside to inside, and the length of described the 3rd chamfering is greater than the length of the second chamfering (2)Degree, 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 the first chamfering (1),The second chamfering (2) and the 3rd chamfering form an evagination sequential structure.
9. according to the road roller steel wheel described in any one in claim 1 to 5, it is characterized in that describedThe bevel edge of one 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, described steel wheel is in claim 1 to 9Road roller steel wheel described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037141.7U CN205259039U (en) | 2015-12-14 | 2015-12-14 | Road roller and steel wheel thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521037141.7U CN205259039U (en) | 2015-12-14 | 2015-12-14 | Road roller and steel wheel thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205259039U true CN205259039U (en) | 2016-05-25 |
Family
ID=56000577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521037141.7U Withdrawn - After Issue CN205259039U (en) | 2015-12-14 | 2015-12-14 | Road roller and steel wheel thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205259039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544357A (en) * | 2015-12-14 | 2016-05-04 | 湖南三一路面机械有限公司 | Road roller and steel wheel thereof |
-
2015
- 2015-12-14 CN CN201521037141.7U patent/CN205259039U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544357A (en) * | 2015-12-14 | 2016-05-04 | 湖南三一路面机械有限公司 | Road roller and steel wheel thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20170922 |