CN103526674A - Anti-segregation screw distributor and paver - Google Patents

Anti-segregation screw distributor and paver Download PDF

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Publication number
CN103526674A
CN103526674A CN201310498558.2A CN201310498558A CN103526674A CN 103526674 A CN103526674 A CN 103526674A CN 201310498558 A CN201310498558 A CN 201310498558A CN 103526674 A CN103526674 A CN 103526674A
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CN
China
Prior art keywords
segregation
paver
plow
screw
distribution device
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
Application number
CN201310498558.2A
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Chinese (zh)
Other versions
CN103526674B (en
Inventor
夏锦阳
吴俊良
王继努
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dynapac China Compaction and Paving Equipment Co Ltd
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Dynapac China Compaction and Paving Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dynapac China Compaction and Paving Equipment Co Ltd filed Critical Dynapac China Compaction and Paving Equipment Co Ltd
Priority to CN201310498558.2A priority Critical patent/CN103526674B/en
Publication of CN103526674A publication Critical patent/CN103526674A/en
Priority to PCT/CN2014/077526 priority patent/WO2015058515A1/en
Priority to EP14855986.7A priority patent/EP3061868A4/en
Priority to US15/030,744 priority patent/US20160265172A1/en
Application granted granted Critical
Publication of CN103526674B publication Critical patent/CN103526674B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E01C19/12—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 distributing granular or liquid materials
    • E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
    • 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
    • E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Machines (AREA)

Abstract

The invention discloses an anti-segregation screw distributor and a paver. The anti-segregation screw distributor is arranged on the paver, and comprises a left screw, a right screw and a screw-driven sprocket casing, wherein a plow-shaped distribution device for distributing a mixture entering the anti-segregation screw distributor to two sides is arranged in front of the screw-driven sprocket casing. The anti-segregation screw distributor and the paver have the beneficial effects that the plow-shaped distribution device can be used for effectively adjusting the flowing of the mixture to effectively agitate the asphalt mixture, reduce the accumulation and squeezing of the mixture at the bottom of the screw-driven sprocket casing, reduce the longitudinal segregation of the asphalt mixture and improve the paving quality of a paved road surface.

Description

A kind of anti-segregation spiral distributor and paver
Technical field
The present invention relates to a kind of spiral distributor, be specifically related to a kind of anti-segregation spiral distributor and there is the paver of this anti-segregation spiral distributor.
Background technology
Along with constantly improving of road construction technology and improving constantly that pavement quality requires, application and the status of bituminous concrete paver also more and more come into one's own, and the bituminous concrete paver segregation phenomenon that road pavement causes in work progress also more and more comes into one's own.Cause the reason of Pavement Segregation to have a lot, the Pavement Segregation being caused by bituminous concrete paver mainly contains hopper segregation, spiral stirs material segregation, hammer ram compacting segregation, screed Segregation and randomness segregation etc.
For bituminous concrete paver, conveying and distribution compound are to complete by scraper plate and two vitals of spiral distributor.Scraper plate is a kind of parallel-moving type layering conveyer, to compound, can not produce the effect that is uniformly mixed again, thereby compound physics and demixing temperature that former procedures are produced can not improve.For this reason, rose in recent years and before paver, added the technique trial of putting compound transfer car(buggy), and by effects such as its insulation, heating, stirrings, temperature and physics segregation were effectively improved.For paver self, improve segregation and mainly by structure design and the kinematics parameters of spiral distributor, realize.
At bituminous mixture after mixing machine once stirs, screw input feeder also can be to bituminous mixture secondary agitation in course of conveying, the effect of secondary agitation can be subject to the impact of the internal friction effect of bituminous mixture and the external friction power effect between compound and spiral, and reasonably paver screw material-distributing device should be able to well be uniformly mixed material, the mixture segregation that early stage, operation produced is effectively improved, meet the required compound amount of different parts on paving width simultaneously, planeness is guaranteed.The final requirement of spiral distributor design that Here it is is also that paver is put forward high performance reasonable approach.
And in work progress, at the bottom of spiral distributor drive chain roller box, be easy to produce longitudinal segregation, the segregation of the bar shaped along the direction of traffic band occurring on paving layer.This is the space interference due to screw drives chain-wheel box, make left and right spiral at middle seam place, disconnect certain distance, the compound of this breaking part can not get even spreading and the stirring of spiral, can produce and pile up and extruding in screw drives chain-wheel box bottom, and the natural flow that only relies on compound carrys out filling, after paving, compactness is very low and grating is irregular, forms an obvious bar shaped segregation band.
Summary of the invention
In view of the foregoing defects the prior art has, the problem to be solved in the present invention is that a kind of paver spiral distributor that can prevent from producing segregation at the bottom of the drive chain roller box of spiral distributor is provided.
For addressing the above problem, the invention provides a kind of anti-segregation spiral distributor, be arranged on paver, comprise left and right spiral and screw drives chain-wheel box, wherein said screw drives chain-wheel box the place ahead is provided with for entering compound in described anti-segregation spiral distributor and assign to the plow-shape feeding-distribution device of both sides.
As preferably, on the left and right spiral of described screw drives chain-wheel box both sides, be fixedly installed respectively left backward vane and the right backward vane of part compound being sent back to described screw drives chain-wheel box bottom.
As preferably, on described plow-shape feeding-distribution device, be connected with steel plate, on described steel plate, offer a plurality of waist through hole, described plow-shape feeding-distribution device is by being bolted on described screw drives chain-wheel box through described waist through hole.
The present invention also provides a kind of paver, and it has above-mentioned anti-segregation spiral distributor.
Anti-segregation spiral distributor of the present invention and paver have the beneficial effect of following several aspects to be: its plow-shape feeding-distribution device can effectively regulate compound to flow, bituminous mixture is effectively stirred, reduce compound in accumulation and the extruding of screw drives chain-wheel box bottom, reduce longitudinal segregation of bituminous mixture, road surface spreading quality after improvement paves.
Accompanying drawing explanation
Fig. 1 is the front view of anti-segregation spiral distributor of the present invention;
Fig. 2 is the left view of anti-segregation spiral distributor of the present invention;
Fig. 3 is the front view of the plow-shape feeding-distribution device of anti-segregation spiral distributor of the present invention;
Fig. 4 is the right view of the plow-shape feeding-distribution device of anti-segregation spiral distributor of the present invention;
Fig. 5 is the top view of the plow-shape feeding-distribution device of anti-segregation spiral distributor of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail, but not as a limitation of the invention.
As shown in Figure 3 and Figure 4, the plow-shape feeding-distribution device 1 of anti-segregation spiral distributor of the present invention, the similar nose shape of its shape, the positive middle part in its place ahead is plow beam 10, steel plate 9 is connected with plow-shape feeding-distribution device 1, has a plurality of through holes on steel plate 9.As shown in Figure 5, in the top view of described plow-shape feeding-distribution device 1, it is del substantially.
In the present invention, plow-shape feeding-distribution device 1 is arranged on the place ahead of screw drives chain-wheel box 8, as shown in Figure 1, in a preferred embodiment of the present invention, the bolt 6 of plow-shape feeding-distribution device 1 by the through hole through on steel plate 9 is fixed on the screw drives chain-wheel box 8 of anti-segregation spiral distributor and is positioned at its place ahead, the through hole that wears bolt 6 on its light plate 9 is preferably waist through hole, and bolt 6 can be slided up and down in waist through hole, thereby can be according to operating mode demand up-down adjustment plow-shape feeding-distribution device 1.Plow-shape feeding-distribution device 1 also can directly be welded on the steel work of screw drives chain-wheel box 8, by regulating lift cylinder 7 and screw drives chain-wheel box 8 to move up and down.
Please continue to refer to Fig. 1 and Fig. 2, when paver is worked, bituminous mixture enters in anti-segregation spiral distributor from the feeder (not shown) of paver frame 13 directions, by the plow beam 10 of plow-shape feeding-distribution device 1, be assigned to the both sides of plow-shape feeding-distribution device 1, deliver to again after left striker plate 4 and right striker plate 5, under left-hand screw blade 11 on left and right spiral and the rotation of right-hand screw blade 12, be transported to the hopper both sides that formed by left striker plate 4, right striker plate 5 and screed 14, paving operation can be carried out smoothly.
Plow beam 10 and these device both sides of plow-shape feeding-distribution device 1 are smooth arc transition, can reduce mixture flow dynamic resistance, be conducive to compound and flow, compound is evenly scattered along plow-shape feeding-distribution device 1 plow beam both sides, thereby avoided chain-wheel box bottom compound to force extruding because piling up by chain-wheel box.Simultaneously, the left reverse acting spiral blade 2 of installing on the left and right spiral of screw drives chain-wheel box 8 both sides and right reverse acting spiral blade 3 can reverse agitating function bituminous mixtures, send the part compound of being assigned to both sides by plow-shape feeding-distribution device 1 back to screw drives chain-wheel box 8 bottoms, fully stir simultaneously, thus avoided bituminous mixture by plow-shape feeding-distribution device 1 space interference and therefrom seam place disconnect certain distance.
The paver with anti-segregation spiral distributor of the present invention, at its screw drives chain-wheel box 8 places, when bituminous mixture is after plow-shape feeding-distribution device, there is not the low and irregular phenomenon of grating of compactness in compound, can effectively reduce the generation of longitudinal segregation of screw drives chain-wheel box 8 place's bituminous mixtures.
Certainly, the above is the preferred embodiment of the present invention, should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (4)

1. an anti-segregation spiral distributor, be arranged on paver, comprise left and right spiral and screw drives chain-wheel box, it is characterized in that, described screw drives chain-wheel box the place ahead is provided with for entering compound in described anti-segregation spiral distributor and assign to the plow-shape feeding-distribution device of both sides.
2. anti-segregation spiral distributor as claimed in claim 1, it is characterized in that, on the left and right spiral of described screw drives chain-wheel box both sides, be fixedly installed respectively left backward vane and the right backward vane of part compound being sent back to described screw drives chain-wheel box bottom.
3. anti-segregation spiral distributor as claimed in claim 1, it is characterized in that, on described plow-shape feeding-distribution device, be connected with steel plate, offer a plurality of waist through hole on described steel plate, described plow-shape feeding-distribution device is by being bolted on described screw drives chain-wheel box through described waist through hole.
4. a paver, is characterized in that, has the anti-segregation spiral distributor described in any one in claim 1～3.
CN201310498558.2A 2013-10-21 2013-10-21 A kind of anti-segregation spiral distributor and paver Expired - Fee Related CN103526674B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201310498558.2A CN103526674B (en) 2013-10-21 2013-10-21 A kind of anti-segregation spiral distributor and paver
PCT/CN2014/077526 WO2015058515A1 (en) 2013-10-21 2014-05-15 Anti-segregation auger distributor and paver
EP14855986.7A EP3061868A4 (en) 2013-10-21 2014-05-15 Anti-segregation auger distributor and paver
US15/030,744 US20160265172A1 (en) 2013-10-21 2014-05-15 Anti-segregation auger and paver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310498558.2A CN103526674B (en) 2013-10-21 2013-10-21 A kind of anti-segregation spiral distributor and paver

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CN103526674A true CN103526674A (en) 2014-01-22
CN103526674B CN103526674B (en) 2015-11-04

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Country Status (4)

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US (1) US20160265172A1 (en)
EP (1) EP3061868A4 (en)
CN (1) CN103526674B (en)
WO (1) WO2015058515A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058515A1 (en) * 2013-10-21 2015-04-30 戴纳派克（中国）压实摊铺设备有限公司 Anti-segregation auger distributor and paver
CN109537406A (en) * 2019-01-11 2019-03-29 甘肃路桥建设集团有限公司 A kind of spreading machine isolation-proof baffle
CN110468660A (en) * 2019-08-13 2019-11-19 天津工程机械研究院有限公司 The anti-isolation stock guide structure of paver screw material-distributing chain-wheel box and paver
CN116334988A (en) * 2023-02-28 2023-06-27 徐工集团工程机械股份有限公司道路机械分公司 Paver feed divider system and paver

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CN110468658B (en) * 2018-05-09 2023-08-22 新疆北方建设集团有限公司 Device and method for adjusting asphalt structure
CN114855555B (en) * 2022-05-25 2024-02-09 东营广通科技有限公司 Highway asphalt pavement construction device and construction method thereof
CN115369719B (en) * 2022-09-01 2023-09-12 锦旭建设有限公司 Cement stabilized macadam basic unit construction paving device for municipal construction
CN118029236B (en) * 2024-04-11 2024-06-28 德州德铭建筑工程有限公司 Asphalt pavement paving device

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CN2673930Y (en) * 2004-01-15 2005-01-26 三一重工股份有限公司 Distributing apparatus for screw material distributor
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WO2015058515A1 (en) * 2013-10-21 2015-04-30 戴纳派克（中国）压实摊铺设备有限公司 Anti-segregation auger distributor and paver
CN109537406A (en) * 2019-01-11 2019-03-29 甘肃路桥建设集团有限公司 A kind of spreading machine isolation-proof baffle
CN110468660A (en) * 2019-08-13 2019-11-19 天津工程机械研究院有限公司 The anti-isolation stock guide structure of paver screw material-distributing chain-wheel box and paver
CN116334988A (en) * 2023-02-28 2023-06-27 徐工集团工程机械股份有限公司道路机械分公司 Paver feed divider system and paver
CN116334988B (en) * 2023-02-28 2023-10-13 徐工集团工程机械股份有限公司道路机械分公司 Paver feed divider system and paver

Also Published As

Publication number Publication date
US20160265172A1 (en) 2016-09-15
CN103526674B (en) 2015-11-04
EP3061868A4 (en) 2018-04-04
WO2015058515A1 (en) 2015-04-30
EP3061868A1 (en) 2016-08-31

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