CN201176554Y - Anti-maceration spiral distributor of asphalt concrete spreader - Google Patents
Anti-maceration spiral distributor of asphalt concrete spreader Download PDFInfo
- Publication number
- CN201176554Y CN201176554Y CNU2008200526892U CN200820052689U CN201176554Y CN 201176554 Y CN201176554 Y CN 201176554Y CN U2008200526892 U CNU2008200526892 U CN U2008200526892U CN 200820052689 U CN200820052689 U CN 200820052689U CN 201176554 Y CN201176554 Y CN 201176554Y
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- helical blade
- blade axle
- spiral
- diameter variable
- pitch screw
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Abstract
The utility model relates to an anti-segregation spiral distributer of an asphalt concrete paver, which comprises a drive box which is provided with a left actuating mechanism and a right actuating mechanism, wherein a left helical blade shaft and a right helical blade shaft are symmetrically installed on two sides of the drive box, the inner end of the left helical blade shaft is connected with the left actuating mechanism through a left drive mechanism, the inner end of the right helical blade shaft is connected with the right actuating mechanism through a right drive mechanism, the outer ends of the left helical blade shaft and the right helical blade shaft are respectively connected with a corresponding left fixing device and a corresponding right fixing device, a left variable diameter variable pitch helical blade is installed on the left helical blade shaft, a right variable diameter variable pitch helical blade is installed on the right helical blade shaft, and the spiral directions of the helical blades are opposite. The anti-segregation spiral distributer enables the mixture to be stirred further, the segregation phenomena which appear in the process that the asphalt mixture is paved are reduced, the level property and the smoothness of paved pavements are prominently improved, and the paving quality of asphalt pavements is improved, and the service life of roads is prolonged.
Description
Technical field
The utility model relates to the bituminous concrete paver that is used to build asphalt concrete pavement, further is meant to have the spiral distributor that reduces aggregate segregation in the bituminous concrete paver.
Background technology
Asphalt concrete pavement has surfacing, no seam, driving is comfortable, wear-resisting, vibration is little, noise is low, the construction period is short, simple maintenance, be suitable for advantage such as stage construction, thereby obtains application more and more widely.But the aggregate segregation problem that produces in construction process of asphalt pavement can not be controlled effectively, cause road surface water destruct, planeness to reduce, shorten application life, therefore caused the extensive concern of domestic and international vast design and construction department, and a lot of effort have been done from construction technology and scrap build aspect, wherein effective method is to add asphalt mixture transfer vehicle in work progress, after transfer car(buggy) stirs compound, flow to paver more again, guaranteed the quality that paver paved.But this job practices has increased a construction equipment, has improved the construction cost of unit in charge of construction, can't accept for vast unit in charge of construction at present.
The utility model content
Technical problem to be solved in the utility model is, the aggregate problem of non-uniform appears at what exist in the bituminous mixture laying process because of aggregate segregation, a kind of anti-segregation spiral distributor of bituminous concrete paver is provided, it can make compound be stirred in paving process again, reduce aggregate segregation, to improve the spreading quality of flexible pavement, prolong road application life.
The technical solution of the utility model is, the anti-segregation spiral distributor of described bituminous concrete paver comprises the driving box that left side driving mechanism and right side driving mechanism are housed, left side helical blade axle and right side helical blade axial symmetry are installed in described driving box both sides, and the left side transmission mechanism of the inner in driving box of described left side helical blade axle connects with described left side driving mechanism, the right side transmission mechanism of the inner of right side helical blade axle in driving box connects with described right side driving mechanism, the outer end of described left side helical blade axle connects with the left side fastening devices, the outer end of right side helical blade axle connects with the right side fastening devices, it is characterized in that, the left side is housed on the helical blade axle of described left side becomes diameter variable-pitch screw blade and right side change diameter variable-pitch screw blade is housed on the helical blade axle of right side, these two hands of spiral that become diameter variable-pitch screw blades are provided with into opposite.
Below the utility model made further specify.
Referring to Fig. 1, the anti-segregation spiral distributor of bituminous concrete paver described in the utility model comprises the driving box 6 that left side driving mechanism 5 and right side driving mechanism 7 are housed, left side helical blade axle 1 and right side helical blade axle 11 symmetries are installed in described driving box 6 both sides, and the left side transmission mechanism of the inner in driving box 6 of described left side helical blade axle 1 connects with described left side driving mechanism 5, the right side transmission mechanism of the inner of right side helical blade axle 11 in driving box 6 connects with described right side driving mechanism 7, the outer end of described left side helical blade axle 1 connects with left side fastening devices 2, the outer end of right side helical blade axle 11 connects with right side fastening devices 12, it is characterized in that, the left side is housed on the described left side helical blade axle 1 becomes diameter variable-pitch screw blade 3 and right side change diameter variable-pitch screw blade 9 is housed on the right side helical blade axle 11, these two hands of spiral that become diameter variable-pitch screw blades are provided with into opposite.
A kind of structure of the present utility model can be that described left side becomes diameter variable-pitch screw blade 3 and the traitorous distance of right side change diameter (pitch) helical blade 9 is near the diameter of corresponding helical blade axle 1 or 11 outer ends less and bigger near the diameter of corresponding helical blade axle 1 or 11 the inners; Described left side becomes diameter variable-pitch screw blade 3 and right side change diameter variable-pitch screw blade 9 is near the pitch of corresponding helical blade axle 1 or 11 outer ends less and bigger near the pitches of corresponding helical blade axle 1 or 11 the inners.
Further, also can near the position of driving mechanism 6 the opposite helical blade 4 of the hand of spiral that becomes diameter variable-pitch screw blade 3 with described left side be housed, the opposite helical blade 8 of the hand of spiral that becomes diameter variable-pitch screw blade 9 with described right side be housed near the position of driving mechanism 6 at helical blade axle 11 at described helical blade axle 1.
Spiral distributor described in the utility model is mainly used in high-grade and asphalt pavement of highway and paves on the bituminous concrete paver of construction, and during actual the use, entire mechanism is connected with paver by driving box 6 and distributing device fastening devices 2.
Employing is equipped with the bituminous concrete paver of the utility model spiral distributor when construction, spiral distributor is buried in bituminous mixture, left side driving mechanism 5 in the driving box 6 and right side driving mechanism 7 drive the helical blade axle 1 of the right and left symmetry respectively, 11, driving corresponding helical blade thus rotates, compound is transported to the both sides of the paving concrete pavement of wanting from the centre, the compound of previous stage helical feed is more than the back one-level, the amount of its minimizing just in time is the amount of the compound on the road surface of paving, then replenish if any deficiency, can prevent that like this coarse aggregate from producing aggregate segregation in the interlobate excessive roll of helical by top material.The reverse acting spiral blade 4,8 that is contained in the driving mechanism both sides can solve the middle coarse aggregate that occurs in the paving process too much and the segregation band problem that forms.
As known from the above, the utility model is a kind of anti-segregation spiral distributor of bituminous concrete paver,
It efficiently solves the aggregate segregation problem in the bituminous mixture laying process, and the planarization of institute's paving concrete pavement, slickness are significantly improved, thus improved flexible pavement spreading quality, prolong road application life.
Description of drawings
Fig. 1 is a kind of embodiment overall structure of the utility model schematic diagram.In the drawings:
1-left side helical blade axle, 2-left side fastening devices,
The 3-left side becomes diameter variable-pitch screw blade, the 4-helical blade,
5-left side driving mechanism, the 6-driving box,
7-right side driving mechanism, the 8-helical blade,
The 9-right side becomes diameter variable-pitch screw blade, 11-right side helical blade axle,
12-right side fastening devices.
The specific embodiment
As shown in Figure 1, the anti-segregation spiral distributor of bituminous concrete paver of the present utility model comprises the driving box 6 that left side driving mechanism 5 and right side driving mechanism 7 are housed, left side helical blade axle 1 and right side helical blade axle 11 symmetries are installed in described driving box 6 both sides, and the left side transmission mechanism of the inner in driving box 6 of described left side helical blade axle 1 connects with described left side driving mechanism 5, the right side transmission mechanism of the inner of right side helical blade axle 11 in driving box 6 connects with described right side driving mechanism 7, the outer end of described left side helical blade axle 1 connects with left side fastening devices 2, the outer end of right side helical blade axle 11 connects with right side fastening devices 12, it is characterized in that, the left side is housed on the described left side helical blade axle 1 becomes diameter variable-pitch screw blade 3 and right side change diameter variable-pitch screw blade 9 is housed on the right side helical blade axle 11, these two hands of spiral that become diameter variable-pitch screw blades are provided with into opposite.Described left side becomes diameter variable-pitch screw blade 3 and right side change diameter variable-pitch screw blade 9 is near the diameter of corresponding helical blade axle 1 or 11 outer ends less and bigger near the diameters of corresponding helical blade axle 1 or 11 the inners; Described left side becomes diameter variable-pitch screw blade 3 and right side change diameter variable-pitch screw blade 9 is near the pitch of corresponding helical blade axle 1 or 11 outer ends less and bigger near the pitches of corresponding helical blade axle 1 or 11 the inners; Near the position of driving mechanism 6 the opposite helical blade 4 of the hand of spiral that becomes diameter variable-pitch screw blade 3 with described left side is housed at helical blade axle 1, the opposite helical blade 8 of the hand of spiral that becomes diameter variable-pitch screw blade 9 with described right side is housed near the position of driving mechanism 6 at helical blade axle 11.Described two change diameter variable-pitch screw blades all adopt prior art products.
Claims (4)
1, a kind of anti-segregation spiral distributor of bituminous concrete paver, comprise the driving box (6) that left side driving mechanism (5) and right side driving mechanism (7) are housed, left side helical blade axle (1) and right side helical blade axle (11) symmetry are installed in described driving box (6) both sides, and the left side transmission mechanism of the inner of described left side helical blade axle (1) in driving box (6) connects with described left side driving mechanism (5), the right side transmission mechanism of the inner of right side helical blade axle (11) in driving box (6) connects with described right side driving mechanism (7), the outer end of described left side helical blade axle (1) connects with left side fastening devices (2), the outer end of right side helical blade axle (11) connects with right side fastening devices (12), it is characterized in that, the left side is housed on the described left side helical blade axle (1) becomes diameter variable-pitch screw blade (3) and change diameter variable-pitch screw blade (9) in right side is housed on the right side helical blade axle (11), these two hands of spiral that become diameter variable-pitch screw blades are provided with into opposite.
2, according to the anti-segregation spiral distributor of the described bituminous concrete paver of claim 1, it is characterized in that described left side becomes diameter variable-pitch screw blade (3) and right side change diameter variable-pitch screw blade (9) is near the diameter of corresponding helical blade axle (1 or 11) outer end less and bigger near the inner diameter of corresponding helical blade axle (1 or 11).
3, according to the anti-segregation spiral distributor of the described bituminous concrete paver of claim 1, it is characterized in that described left side becomes diameter variable-pitch screw blade (3) and right side change diameter variable-pitch screw blade (9) is near the pitch of corresponding helical blade axle (1 or 11) outer end less and bigger near the inner pitch of corresponding helical blade axle (1 or 11).
4, according to the anti-segregation spiral distributor of the described bituminous concrete paver of claim 1, it is characterized in that, near the position of driving mechanism (6) the opposite helical blade (4) of the hand of spiral that becomes diameter variable-pitch screw blade (3) with described left side is housed at helical blade axle (1), the opposite helical blade (8) of the hand of spiral that becomes diameter variable-pitch screw blade (9) with described right side is housed near the position of driving mechanism (6) at helical blade axle (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200526892U CN201176554Y (en) | 2008-03-28 | 2008-03-28 | Anti-maceration spiral distributor of asphalt concrete spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200526892U CN201176554Y (en) | 2008-03-28 | 2008-03-28 | Anti-maceration spiral distributor of asphalt concrete spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176554Y true CN201176554Y (en) | 2009-01-07 |
Family
ID=40216570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200526892U Expired - Fee Related CN201176554Y (en) | 2008-03-28 | 2008-03-28 | Anti-maceration spiral distributor of asphalt concrete spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176554Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433820A (en) * | 2011-08-24 | 2012-05-02 | 中联重科股份有限公司 | Spreading machine and mounting structure of distributor thereof |
| WO2013026202A1 (en) * | 2011-08-24 | 2013-02-28 | 长沙中联重工科技发展股份有限公司 | Paving machine and mounting structure for distributing device thereof |
| CN103526674A (en) * | 2013-10-21 | 2014-01-22 | 戴纳派克（中国）压实摊铺设备有限公司 | Anti-segregation screw distributor and paver |
-
2008
- 2008-03-28 CN CNU2008200526892U patent/CN201176554Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433820A (en) * | 2011-08-24 | 2012-05-02 | 中联重科股份有限公司 | Spreading machine and mounting structure of distributor thereof |
| WO2013026202A1 (en) * | 2011-08-24 | 2013-02-28 | 长沙中联重工科技发展股份有限公司 | Paving machine and mounting structure for distributing device thereof |
| CN102433820B (en) * | 2011-08-24 | 2013-09-25 | 中联重科股份有限公司 | Spreading machine and mounting structure of distributor thereof |
| CN103526674A (en) * | 2013-10-21 | 2014-01-22 | 戴纳派克（中国）压实摊铺设备有限公司 | Anti-segregation screw distributor and paver |
| CN103526674B (en) * | 2013-10-21 | 2015-11-04 | 戴纳派克（中国）压实摊铺设备有限公司 | A kind of anti-segregation spiral distributor and paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 |