CN101100839A - Double-layer lying device for hot in-place regeneration remixer - Google Patents
Double-layer lying device for hot in-place regeneration remixer Download PDFInfo
- Publication number
- CN101100839A CN101100839A CNA2007100354576A CN200710035457A CN101100839A CN 101100839 A CN101100839 A CN 101100839A CN A2007100354576 A CNA2007100354576 A CN A2007100354576A CN 200710035457 A CN200710035457 A CN 200710035457A CN 101100839 A CN101100839 A CN 101100839A
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- Prior art keywords
- order
- spreader
- screed
- spiral
- level
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- 230000008929 regeneration Effects 0.000 title claims description 17
- 238000011069 regeneration method Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims description 37
- 238000011065 in-situ storage Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005204 segregation Methods 0.000 description 9
- 101700050571 SUOX Proteins 0.000 description 8
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000010426 asphalt Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010409 ironing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000681094 Zingel asper Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A double-layer paving machine of on-site heating recycle material is composed by a premier paving device and a secondary paving device. A front striker plate of the same width with the spire distributor is fixed to the front of the spire on the premier paving device. A material leading slot is formed between the striker plate and the premier roller. Two side striker plates are fixed to the left and right side of the secondary roller of the same working width with the spire distributor.
Description
Technical field
The present invention relates to a kind of in-situ heat regeneration remixer of asphalt pavement conserving, particularly relate to a kind of double-deck spreader of asphalt pavement on-site heat recoveryremixer.
Background technology
Sheet pavement in-situ heat regeneration technology is a kind of new technology that is used for the asphalt pavement conserving construction, this construction technology is with the old asphalt pavement in-place regeneration, the material that can 100% utilizes original old asphalt pavement, speed of application is fast, efficient is high, and saved operating expenses, reduced characteristics such as pollution, be rapidly developed environment.Sheet pavement in-situ heat regeneration equipment mainly comprises two kinds of road surface heater and remixers, pass through the road surface heater during construction with the road surface thermoplastic, with remixer softening old pavement is harrowed pine (not destroying the aggregate in the old pavement) then, and collect on its dual horizontal continuous stirred tank reactor, according to grating and bitumen aggregate ratio requirement, add new aggregate, replenish new pitch, after new and old material stirs, bituminous mixture with regeneration is transported on the spreader of remixer again, realizes paving, tamping, ironing, the heavy process of shop on the spot.
The operating principle of the spreader of in-situ heat regeneration remixer is close with common bituminous concrete paver, but because the difference of both duties is also different on the structure.General paver only paves as one deck, required material is all provided by receiving hopper and feeding system, but remixer has two kinds of duties---remixing and overlay, during remixing, and one decks that after stirring regeneration, directly pave such as a certain amount of virgin material of adding, regenerative agent in old material; And when overlaying be with reworked material as bottom, overlay one deck virgin material thereon simultaneously, two-layerly pave simultaneously.At present, though external remixer has also adopted the two-layer equipment that paves, its reworked material directly is deposited on the road surface after stirring, along with advancing of machine arrives the first sub-material spiral, by the sub-material spiral while pushing away to the both sides sub-material, reworked material constantly rolls forward under this impetus, the material that particle diameter is bigger is easy to tumble the bottom at the shop layer, finally cause shop layer segregation up and down, and this structure has also reduced the sub-material ability of spiral, make in the middle of the solidity ratio on shop layer both sides for a short time, appearance is subsided and the phenomenon of longitudinal crack in early days easily.The second level screed of remixer mostly is the hydraulic telescopic type screed on the other hand, the basic segment screed is nearer apart from the sub-material spiral, and the telescopic section screed is far away apart from spiral, the material that paves during construction is easy to heap in basic segment high, and when having arrived telescopic section, holding material space increases suddenly, tumbling to the appearance material space of telescopic section of compound nature from the basic segment outlet, this process that tumbles, cause the bigger material of particle diameter in basic segment and telescopic section interface deposition equally, on the layer of shop, form vertical segregation band, have a strong impact on the pavement quality after heat regeneration is constructed.
Summary of the invention
Technical problem to be solved by this invention is the problem that exists at prior art, and a kind of material segregation phenomenon that produces in the paving process that reduces is provided, and improves the double-layer lying device for hot in-place regeneration remixer of spreading evenness.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of double-deck spreader of in-situ heat regeneration remixer, it comprises first order spreader and second level spreader, described first order spreader has comprised first order cloth spiral and first order screed again, described second level spreader has comprised second level cloth spiral and basic screed 13 again, it is characterized in that: on described first order spreader, be provided with the front that is in described first order cloth spiral, along the preceding striker plate 18 that the width range of whole cloth spiral is provided with, make to be formed with deflector chute between striker plate 18 and described first order screed 16 casings before described; Be respectively equipped with secondary striker plate in the both sides of described basic screed 13, make hopper width uniformity on whole working width of spiral sub-material on the working width of whole second level spreader.
First order spreader adopts quadric chain to link to each other with mainframe.
Adopt the double-layer lying device for hot in-place regeneration remixer of technique scheme, first order spreader has comprised first order cloth spiral and first order screed, first order spreader adopts the form of quadric chain to link to each other with mainframe, the cloth spiral is directly installed on the screed, controls to adjust its working depth by lift cylinder.Described first order cloth spiral adopts the mode of left and right sides drive, and machinery is widened, and its drive arrangement has been avoided the normal middle part segregation that occurs of mid-driving in the outside, widen very convenient, need not spring bearing.Front at the cloth spiral, along on the width range of whole spiral, equipped preceding striker plate, during construction, preceding striker plate, ground and first order screed casing form the deflector chute of cloth spiral together, reworked material is piled up in deflector chute after entering the cloth spiral, under the push effect that the cloth helical rotation forms, spread out cloth then to two ends, reduced reworked material rolling forward in the whole process, reworked material constrains in the deflector chute, can only move along the direction of groove, this structure has improved the ability of screw feeding, can effectively reduce the segregation that screw distribution causes again.First order screed adopts the flexible of hydraulic cylinder control screed, and working width is stepless adjustable, has disposed the hammer ram concrete vibrating mechanism in the screed casing, and is furnished with the water back that adopts propane flammable gas burning heating, can heat the ironing base plate.Second level spreader has comprised second level cloth spiral and second level screed, the fabric construction and the first order cloth spiral of second level cloth spiral are basic identical, be fixed on the mainframe by support, conveyor screw can be adjusted the height of cloth spiral at any time by two guide rods and oil cylinder.Second level screed is the screed of hydraulically extensible structure, comprise levelling device, draft arm, basic screed, about two freely-moving mangles and side shield.Described levelling device is by on the Bolt Connection fixed host computer frame, adjust the height of towing point by guide peg and leveling cyclinder, levelling device and main screed connect together by draft arm, can drive the height that draft arm promotes screed by hanging oil cylinder when not working.Be furnished with hammer ram vibrator, vibrator, accent arch device, elevation-angle regulator and preheating device in the described basic screed casing, assembled secondary front apron at its two ends, make the gap basically identical of screed and spiral distributor on the whole working width, avoided because of arranging before and after basic screed and the freely-moving mangle material segregation that causes the hopper wide variety of spiral sub-material to bring.Be furnished with hammer ram vibrator, vibrator and preheating device in the described freely-moving mangle casing, side shield also is equipped with in its both sides.It is flexible that action by telescopic oil cylinder just can drive freely-moving mangle.
Compared with prior art, advantage of the present invention just is:
1, the casing of striker plate and first order screed formed the deflector chute of cloth spiral sub-material together before first order cloth spiral front was provided with, can stop compound freedom in spiral sub-material process to be rolled forward, the material that paves can only be distributed to both sides under the push effect of spiral, promptly improve the ability of screw feeding, can effectively reduce the segregation that screw distribution causes again;
2, secondary striker plate is equipped with at the basic screed two ends of second level screed, the hopper width basically identical of spiral sub-material on the whole working width, avoided because of arranging before and after basic screed and the freely-moving mangle material segregation that causes the hopper wide variety of spiral sub-material to bring;
3, first order spreader adopts the form of quadric chain to link to each other with mainframe, can make the screed bottom surface remain level by adjusting, tractive force during work is born by connecting rod, has reduced the working resistance of lift cylinder, is convenient to operate and improved the planeness of shop layer.
In sum, the present invention is a kind of material segregation phenomenon that produces in the paving process that reduces, and improves spreading evenness and double-layer lying device for hot in-place regeneration remixer simple in structure, easily manufactured, dependable performance.
Description of drawings
Fig. 1 is a plan structure schematic diagram of the present invention;
Fig. 2 is a side-looking structural representation of the present invention;
Fig. 3 is the construction schematic diagram of first order spreader among the present invention;
Fig. 4 is a second level cloth spiral construction schematic diagram among the present invention;
Marginal data
1, levelling device, 2, draft arm, 3, quadric chain, 4, first order spreader, 5, lift cylinder, 6, second level cloth spiral, 7, hanging oil cylinder, 8, spiral lifting oil cylinder 9, second level screed, 10, telescopic oil cylinder, 11, freely-moving mangle, 12, expansion bracket 13, basic screed, 14, left secondary striker plate, 15, side shield, 16, first order screed, 17, first order cloth spiral, 18, preceding striker plate, 19, right secondary striker plate
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
As depicted in figs. 1 and 2, the double-deck spreader of in-situ heat regeneration remixer of the present invention, it comprises first order spreader 4, second level cloth spiral 6 and second level screed 9 three parts.First order spreader 4 links to each other with the mainframe of remixer by quadric chain 3, drive its lifting by lift cylinder 5, it comprises first order cloth spiral 17 and first order screed 16, first order cloth spiral 17 directly is fixed on the first order screed 16, striker plate 18 before also be equipped with the front of first order cloth spiral 17 is formed with deflector chute between striker plate 18 and first order screed 16 casings before making.Second level cloth spiral 6 is contained in by bolt on the mainframe of remixer in first order spreader 4 back, can adjust the working depth of second level cloth spiral 6 at any time by spiral lifting oil cylinder 8.Second level screed 9 comprises levelling device 1, draft arm 2, hanging oil cylinder 7, basic screed 13, left secondary striker plate 14, right secondary striker plate 19, telescopic oil cylinder 10, expansion bracket 12, freely-moving mangle 11 and side shield 15, levelling device 1 is by being bolted on the mainframe, draft arm 2 couples together levelling device 1 and basic screed 13, and driving draft arm 2 by hanging oil cylinder 7 can mention whole second level screed 9.Freely-moving mangle 11 is contained on the basic screed 13 by expansion bracket 12, the expanding-contracting action that drives freely-moving mangle 11 by telescopic oil cylinder 10 changes paving width, left secondary striker plate 14, right secondary striker plate 19 are equipped with in both sides at basic screed 13, secondary striker plate 14 in a left side and right secondary striker plate 19 make the hopper width uniformity of second level cloth spiral 6 spiral sub-material on the whole second level paves working width, in the end of freely-moving mangle 11 side shield 15 are housed also.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, operating principle: the reworked material 20 after remixer stirs is delivered to first order spreader 4 places by pay-off, enter in the deflector chute of first order screed 16 casings and striker plate 18 formation, spread out cloth uniformly to whole working width by first order sub-material spiral 17, process first order screed paving again, vibrate and the ironing effect, form the shop layer of reworked material 20, and new bituminous mixture 21 is directly delivered to cloth spiral place, the second level by the pay-off in the mainframe, enter the casing of first order screed 16 and the basic screed 13 and the left secondary striker plate 14 of second level screed 9, in the deflector chute that right secondary striker plate 19 forms, spread out cloth uniformly to whole working width by second level cloth spiral 6 then, vibrating through second level screed 9 again, vibration and ironing effect form final shop layer.
Claims (2)
1, a kind of double-deck spreader of in-situ heat regeneration remixer, it comprises first order spreader and second level spreader, described first order spreader (4) has comprised first order cloth spiral (17) and first order screed (16) again, described second level spreader has comprised second level cloth spiral (6) and basic screed (13) again, it is characterized in that: on described first order spreader (4), be provided with the front that is in described first order cloth spiral (17), along the preceding striker plate (18) that the width range of whole cloth spiral is provided with, make to be formed with deflector chute between striker plate (18) and described first order screed (16) casing before described; Both sides at the basic screed (13) of described second level spreader are provided with left secondary striker plate (14) and right secondary striker plate (19), make the basic uniformity of hopper width of spiral sub-material on the working width of whole second level spreader.
2, the double-deck spreader of in-situ heat regeneration remixer according to claim 1 is characterized in that: described first order spreader (4) adopts quadric chain (3) to link to each other with mainframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100354576A CN100558988C (en) | 2007-07-27 | 2007-07-27 | Double-layer lying device for hot in-place regeneration remixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100354576A CN100558988C (en) | 2007-07-27 | 2007-07-27 | Double-layer lying device for hot in-place regeneration remixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101100839A true CN101100839A (en) | 2008-01-09 |
| CN100558988C CN100558988C (en) | 2009-11-11 |
Family
ID=39035276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100354576A Expired - Fee Related CN100558988C (en) | 2007-07-27 | 2007-07-27 | Double-layer lying device for hot in-place regeneration remixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100558988C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704382A (en) * | 2012-06-13 | 2012-10-03 | 中联重科股份有限公司 | Method and system for controlling ironing board of paver |
| CN105980631A (en) * | 2013-12-10 | 2016-09-28 | 江原大学校产学协力团 | Two-layer concrete pavement device and pavement method using normal concrete and high-performance concrete |
| CN106012783A (en) * | 2016-07-15 | 2016-10-12 | 山西省交通科学研究院 | Double-layer stress absorption band integrated construction train |
| CN106223179A (en) * | 2015-09-01 | 2016-12-14 | 陕西中土重工机械有限公司 | Road surface hot recycling machine and road surface hot reproduction construction method |
| CN106245506A (en) * | 2015-09-01 | 2016-12-21 | 陕西中土重工机械有限公司 | Multifunction road regenerating device and pavement recycling construction method |
| CN106801374A (en) * | 2017-01-16 | 2017-06-06 | 特路（北京）科技有限公司 | For the ironing system of paver |
| CN106968155A (en) * | 2017-05-23 | 2017-07-21 | 山东奥邦机械设备制造有限公司 | A kind of asphalt-spreader |
| CN107761516A (en) * | 2017-10-17 | 2018-03-06 | 徐工集团工程机械股份有限公司 | A kind of paver material-distributing system and control method for improving sub-material material position stationarity |
| CN109385946A (en) * | 2017-08-11 | 2019-02-26 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration bilayer Paving Techniques |
| WO2022083078A1 (en) * | 2020-10-23 | 2022-04-28 | 徐工集团工程机械股份有限公司道路机械分公司 | Spreader having double material level sensors and method for controlling material level height |
-
2007
- 2007-07-27 CN CNB2007100354576A patent/CN100558988C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704382A (en) * | 2012-06-13 | 2012-10-03 | 中联重科股份有限公司 | Method and system for controlling ironing board of paver |
| CN102704382B (en) * | 2012-06-13 | 2014-08-27 | 中联重科股份有限公司 | Method and system for controlling ironing board of paver |
| CN105980631A (en) * | 2013-12-10 | 2016-09-28 | 江原大学校产学协力团 | Two-layer concrete pavement device and pavement method using normal concrete and high-performance concrete |
| US10000896B2 (en) | 2013-12-10 | 2018-06-19 | Kangwon National University University-Industry Cooperation Foundation | Two-layer concrete pavement forming device and pavement method using normal concrete and high-performance concrete |
| CN106223179A (en) * | 2015-09-01 | 2016-12-14 | 陕西中土重工机械有限公司 | Road surface hot recycling machine and road surface hot reproduction construction method |
| CN106245506A (en) * | 2015-09-01 | 2016-12-21 | 陕西中土重工机械有限公司 | Multifunction road regenerating device and pavement recycling construction method |
| CN106012783A (en) * | 2016-07-15 | 2016-10-12 | 山西省交通科学研究院 | Double-layer stress absorption band integrated construction train |
| CN106801374A (en) * | 2017-01-16 | 2017-06-06 | 特路（北京）科技有限公司 | For the ironing system of paver |
| CN106968155A (en) * | 2017-05-23 | 2017-07-21 | 山东奥邦机械设备制造有限公司 | A kind of asphalt-spreader |
| CN109385946A (en) * | 2017-08-11 | 2019-02-26 | 吉林省嘉鹏集团有限公司 | Sheet pavement in-situ heat regeneration bilayer Paving Techniques |
| CN107761516A (en) * | 2017-10-17 | 2018-03-06 | 徐工集团工程机械股份有限公司 | A kind of paver material-distributing system and control method for improving sub-material material position stationarity |
| WO2022083078A1 (en) * | 2020-10-23 | 2022-04-28 | 徐工集团工程机械股份有限公司道路机械分公司 | Spreader having double material level sensors and method for controlling material level height |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100558988C (en) | 2009-11-11 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOL Free format text: FORMER NAME: CHANG SHA ZOOMLION HEAVY INDUSTRY SCIENCE + TECHNOLOGY DEVELOPMENT CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: Yuelu District City, Hunan province 410205 Changsha Lugu Road No. 677 ZOOMLION Lugu Industrial Park Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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| 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: 20091111 Termination date: 20180727 |