CN103306184A - Spiral blade and paver - Google Patents
Spiral blade and paver Download PDFInfo
- Publication number
- CN103306184A CN103306184A CN2013102821376A CN201310282137A CN103306184A CN 103306184 A CN103306184 A CN 103306184A CN 2013102821376 A CN2013102821376 A CN 2013102821376A CN 201310282137 A CN201310282137 A CN 201310282137A CN 103306184 A CN103306184 A CN 103306184A
- Authority
- CN
- China
- Prior art keywords
- helical blade
- blade
- blade body
- bituminous mixture
- paver
- 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.)
- Granted
Links
- 230000012447 hatching Effects 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 33
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005204 segregation Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001037 White iron Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention discloses a spiral blade. The spiral blade comprises a blade body and a connecting body which is arranged on one side of the blade body and is used for connecting the blade body with a shaft, wherein the blade body comprises a first surface and a second surface opposite to the first surface; and the longitudinal profile of at least one of the first surface and the second surface of the blade body is a wavy line. The invention also discloses a paver equipped with the spiral blade. By adopting the spiral blade and the paver, separation of the bituminous mixture can be reduced, and wear of the spiral blade can be reduced.
Description
Technical field
The present invention relates to the paver field, the paver that relates in particular to a kind of helical blade and dispose this helical blade.
Background technology
In recent years, asphalt remixer has become build ordinary highway and the indispensable special equipment of high-grade highway.Helical blade is a vitals of paver, and major function is the bituminous mixture that the scraper plate feeder is sent here, the two ends of the hopper of dividing right and left.There is following problem in existing helical blade:
When 1, helical blade rotated, the shearing resistance of bituminous mixture and helical blade was big, and the flow resistance of bituminous mixture and helical blade is big, and the asphalt mixture segregation phenomenon is serious, and then caused the inner The Nomenclature Composition and Structure of Complexes of bituminous mixture inhomogeneous.
2, helical blade generally uses low-alloy steel and ordinary white cast iron manufacturing, and its abrasion resistance is low, and application life is short, is generally 1～3 month.In addition, adopt the helical blade of potassium steel casting and the helical blade of Cr28 alloy casting in addition, the helical blade impact toughness of potassium steel casting is pretty good, but under the low impact stress hardness relatively poor, the abrasion resistance deficiency; The helical blade of Cr28 alloy casting have good abrasion resistance when as cast condition, but cost is higher, is unfavorable for using in batches.In addition, also have being the helical blade external surface Bulk coat carbide alloy of matrix with the potassium steel high-abrasive material, though this mode has increased the abrasion resistance of helical blade, cost has also improved.In paver paves the process of bituminous mixture, caused lot of materials waste and cost to increase owing to the abrasion resistance of sub-material blade is bad, the while has also influenced the operation of a machine rate.In addition, frequently changing blade has also increased working strength of workers, has consumed a large amount of human and material resources and financial resources.
Therefore, reduce the sub-material resistance of asphalt remixer helical blade to reduce the segregation of bituminous mixture, improve the abrasive resistance of helical blade to prolong the application life of helical blade, have great importance.
Summary of the invention
For addressing the above problem, the paver that the invention provides a kind of helical blade and dispose this helical blade, the wearing and tearing that it can reduce the segregation of bituminous mixture and can reduce helical blade.
For achieving the above object, helical blade of the present invention, comprise blade body and be arranged on described blade body one side, be used for described blade body and a connector that is connected, described blade body comprise first surface and with described first surface opposing second surface, the vertical hatching line of at least one is wave molding in the first surface of described blade body and the second surface.
Preferably, vertical hatching line of the first surface of described blade body and second surface is wave molding.
Preferably, described blade body and described connector are structure as a whole.
Preferably, described blade body and described connector are for dividing body structure, described blade body and the welding of described connector.
The invention also discloses a kind of paver, it disposes as above each described helical blade.
Helical blade of the present invention and paver, the first surface of helical blade be or/and the vertical hatching line of second surface is wave molding, formation be corrugated first surface or/and the trough of second surface can effectively contain the wedge angle of bituminous mixture.Along with the not stall of helical blade is moving, be corrugated first surface or/and second surface can be alleviated the shearing resistance of bituminous mixture and blade, thereby reduce the flow resistance of bituminous mixture and helical blade, reduce the segregation of compound.Simultaneously; the trough of this corrugated surface helical blade can stick the part bituminous mixture; the bituminous mixture of this part can become the topping of helical blade; make helical blade when work; bituminous mixture on the helical blade and other bituminous mixtures wear and tear mutually; reduce helical blade self wearing and tearing, prolonged application life.
Description of drawings
Fig. 1 is the structural representation of helical blade of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is that the A-A of Fig. 2 is to sectional view.
The specific embodiment
Below, by reference to the accompanying drawings, structure of the present invention and operating principle etc. are described in further detail.
Shown in Fig. 1～3, helical blade of the present invention, comprise blade body 1 and be arranged on blade body 1 one sides, be used for blade body 1 and a connector 2 that is connected, blade body 1 comprise first surface 101 and with first surface 101 opposing second surface 102, the vertical hatching line of at least one in the first surface 101 of blade body 1 and the second surface 102 (outline line of vertically analysing and observe back formed first surface 101 and second surface 102 with blade body 1 is vertical hatching line) is wave molding.Particularly, first surface 101 is or/and second surface 102 forms corrugated surface along its width, and first surface 101 is or/and the vertical hatching line of second surface 102 in its optional position is wave molding.
Among the present invention, blade body 1 can be structure as a whole with connector 2, namely waits the usual manner one to be processed to form by casting.Certainly, it also can be the split structure, and blade body 1 is connected with mode or other usual ways of connector 2 by welding.
As shown in the figure, connector 2 is positioned at blade body 1 downside, and connector 2 comprises bearing shell 201, bearing shell 201 is provided with protuberance 202, and this protuberance 202 is provided with U-lag 203 near the position at two ends, is provided with through hole 204 in the U-lag 203, be used for erection bolt, helical blade is connected with axle.
For further improving segregation ability and the abrasive resistance of helical blade, among the present invention, the first surface 101 of blade body 1 and vertical hatching line of second surface 102 are wave molding.Like this, two surfaces of helical blade all form corrugated surface, and when helical blade was worked, corrugated first surface 101 and second surface 102 can be alleviated the shearing resistance between helical blade and the bituminous mixture, had reduced the segregation of bituminous mixture.
As shown in Figure 3, it shows vertical hatching line of first surface 101 and second surface 102.Corrugated vertical hatching line of first surface 101 and second surface 102 includes crest 103 and trough 104.This crest 103 and trough 104 extend along the helix length direction of helical blade, have formed corrugated first surface 101 and second surface 102.During use, the part bituminous mixture can be attached on the trough 104, makes this part bituminous mixture become the topping of helical blade.When helical blade rotates, can produce wearing and tearing between the crest 103 of first surface 101 and second surface 102 and the bituminous mixture, but, the trough 104 of first surface 101 and second surface 102 has the part bituminous mixture owing to sticking, the bituminous mixture of this part bituminous mixture and other positions produces wearing and tearing, and can not produce wearing and tearing between trough 104 and the bituminous mixture.Therefore, the corrugated surface setting of first surface 101 and second surface 102 has also reduced the wearing and tearing of helical blade, has prolonged its application life.
The invention also discloses a kind of paver, it disposes as above each helical blade.Adopt the paver of this helical blade, helical blade segregation situation improves, and helical blade wearing and tearing alleviate, and has guaranteed the whole work efficiency of paver.
During use, first surface 101 is or/and the trough 104 of second surface 102 can effectively contain the wedge angle of bituminous mixture, along with the not stall of helical blade is moving, the corrugated first surface 101 of helical blade is or/and second surface 102 can be alleviated the shearing resistance of bituminous mixture and blade, thereby reduce the flow resistance of bituminous mixture and helical blade, reduce the segregation of compound.The trough 104 of helical blade can stick the part bituminous mixture; the bituminous mixture of this part can become the topping of helical blade; make helical blade when work, the bituminous mixture on the helical blade and other bituminous mixtures wear and tear mutually, thereby have reduced the wearing and tearing of helical blade.
Claims (5)
1. helical blade, comprise blade body and be arranged on described blade body one side, be used for described blade body and a connector that is connected, described blade body comprise first surface and with described first surface opposing second surface, it is characterized in that the vertical hatching line of at least one is wave molding in the first surface of described blade body and the second surface.
2. helical blade as claimed in claim 1 is characterized in that, vertical hatching line of the first surface of described blade body and second surface is wave molding.
3. helical blade as claimed in claim 1 is characterized in that, described blade body and described connector are structure as a whole.
4. helical blade as claimed in claim 1 is characterized in that, described blade body and described connector are for dividing body structure, described blade body and the welding of described connector.
5. paver, it disposes as each described helical blade among the claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282137.6A CN103306184B (en) | 2013-07-05 | 2013-07-05 | Helical blade and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282137.6A CN103306184B (en) | 2013-07-05 | 2013-07-05 | Helical blade and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306184A true CN103306184A (en) | 2013-09-18 |
| CN103306184B CN103306184B (en) | 2016-06-29 |
Family
ID=49131873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310282137.6A Expired - Fee Related CN103306184B (en) | 2013-07-05 | 2013-07-05 | Helical blade and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103306184B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587030A (en) * | 2017-09-22 | 2018-01-16 | 徐工集团工程机械有限公司 | Paver screw material-distributing system, paver, helical blade and its manufacture method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479965A (en) * | 1965-09-02 | 1969-11-25 | Plasser Bahnbaumasch Franz | Ballast tamping tool for mobile tamper |
| US4466533A (en) * | 1982-09-30 | 1984-08-21 | Shwayder Warren M | Blade edge wear clips |
| JP2009121193A (en) * | 2007-11-17 | 2009-06-04 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Screw spreader of paving machine |
| CN201424650Y (en) * | 2009-05-07 | 2010-03-17 | 王玉兴 | Bionic screw pile for flood control emergency |
| CN201573954U (en) * | 2009-03-27 | 2010-09-08 | 王平武 | Screw conveyer |
| CN102433820A (en) * | 2011-08-24 | 2012-05-02 | 中联重科股份有限公司 | Paver and mounting structure of distributing device thereof |
| CN202754476U (en) * | 2012-06-16 | 2013-02-27 | 欧阳尧端 | Spiral auger with guide lines |
| CN203393576U (en) * | 2013-07-05 | 2014-01-15 | 戴纳派克（中国）压实摊铺设备有限公司 | Screw blade and paver |
-
2013
- 2013-07-05 CN CN201310282137.6A patent/CN103306184B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3479965A (en) * | 1965-09-02 | 1969-11-25 | Plasser Bahnbaumasch Franz | Ballast tamping tool for mobile tamper |
| US4466533A (en) * | 1982-09-30 | 1984-08-21 | Shwayder Warren M | Blade edge wear clips |
| JP2009121193A (en) * | 2007-11-17 | 2009-06-04 | Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd | Screw spreader of paving machine |
| CN201573954U (en) * | 2009-03-27 | 2010-09-08 | 王平武 | Screw conveyer |
| CN201424650Y (en) * | 2009-05-07 | 2010-03-17 | 王玉兴 | Bionic screw pile for flood control emergency |
| CN102433820A (en) * | 2011-08-24 | 2012-05-02 | 中联重科股份有限公司 | Paver and mounting structure of distributing device thereof |
| CN202754476U (en) * | 2012-06-16 | 2013-02-27 | 欧阳尧端 | Spiral auger with guide lines |
| CN203393576U (en) * | 2013-07-05 | 2014-01-15 | 戴纳派克（中国）压实摊铺设备有限公司 | Screw blade and paver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587030A (en) * | 2017-09-22 | 2018-01-16 | 徐工集团工程机械有限公司 | Paver screw material-distributing system, paver, helical blade and its manufacture method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103306184B (en) | 2016-06-29 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20170705 |