CN101906750A - Screed vibrator and paver - Google Patents
Screed vibrator and paver Download PDFInfo
- Publication number
- CN101906750A CN101906750A CN 201010245739 CN201010245739A CN101906750A CN 101906750 A CN101906750 A CN 101906750A CN 201010245739 CN201010245739 CN 201010245739 CN 201010245739 A CN201010245739 A CN 201010245739A CN 101906750 A CN101906750 A CN 101906750A
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- screed
- supporting base
- blade
- connection block
- vibrates
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Abstract
The invention discloses a screed vibrator, which comprises an eccentric shaft, a blade, a vibration connecting seat, a vibration supporting seat and a fixed guard plate, wherein the eccentric shaft is supported on the vibration supporting seat; the upper end of the vibration connecting seat is sleeved on the eccentric shaft, while the lower end is hinged with a blade mounting seat; and the blade is arranged on the blade mounting seat, and is slidably arranged between the fixed guard plate and a bottom plate of the screed to only move up and down. The screed vibrator has the advantages of simple structure, stable running and low noise. The invention also discloses a paver, which comprises the screed provided with the screed vibrator.
Description
Technical field
The present invention relates to engineering machinery field, relate in particular to screed vibrator and paver.
Background technology
Along with the increase of highway mileage and people high request to high-grade highway, the application of paver is more and more wider, from the country road to the speedway, paver is being brought into play crucial effect in pavement construction, and as apparatus for work---the screed of paver, play a part the tamping ironing in the process of paving the way, the planeness and the compactness on road surface play a part very crucial to paving afterwards.
The paver screed vibrator is mainly expected preliminary tamping to paving of tripper spreading; for screed back plate vibration ironing in back is prepared; traditional vibrator is mainly by eccentric shaft; the parts such as Connection Block and blade that vibrate are formed; the motor that vibrates is connected with belt pulley on the eccentric shaft by belt; and then drive eccentric shaft rotation; be enclosed within the wobbler action of Connection Block of vibrating on the eccentric shaft owing to eccentric shaft; the blade that drive is fixed on the Connection Block that vibrates moves up and down; reach the effect of tamping up and down; but owing to taked eccentric shaft structure; in the eccentric shaft rotary movement; vibrate Connection Block and blade the moving up and down on vertical direction; also has the motion of front and back in the horizontal direction; in fact the motion of knife rest plate assembly and blade can be regarded as synthetic by these two motions; traditional knife rest plate that vibrates is linked together with bolt by the Connection Block that vibrates of a monoblock steel plate on simple cutting back and eccentric shaft; the quality of knife rest plate assembly is bigger; seesawing in motion process owing to horizontal direction; make blade clash into the backplate of its front and the screed base plate at rear portion; produce a very big acceleration in the horizontal direction; have a strong impact on the operation of vibrating system; make screed integral body bring out extra additional movement; cause the instability of screed; send harsh noise in the knockout process simultaneously; have a strong impact on construction environment, bring bigger harm for construction working personnel's health and environmental protection.Simultaneously in order to remedy the minimizing that the blade abrasion that vibrates causes the stroke that vibrates, general vibrator is adjustable in vertical direction, usually all be that bottom end face with blade is a benchmark, measure its distance with a yardstick to the screed base plate, make this distance reach standard size by adjusting repeatedly, this method of adjustment bothers in the work progress of reality very much, wastes time and energy; Simultaneously on the horizontal direction, backplate generally is stretched on the grillage with spring and drag hook, blade moves up and down owing to vibrate, with be installed in the sassafras wearing and tearing that constantly rub of guide plate on the backplate, gap between blade and the guide plate is increased, and spring is non-adjustable, thereby tensioned power reduces, blade bump guide plate is more violent, sends than normal bigger noise, influences surrounding environment, and backplate adopts such connected mode, the assembly unit screed the time, very inconvenient, simultaneously spring and drag hook fracture easily under high vibration operating mode repeatedly and damage.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of simple in structure, little screed vibrator of noise stable, that produce that turns round is provided, and the paver with this screed vibrator.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of screed vibrator, comprise eccentric shaft, blade, the Connection Block that vibrates, supporting base and fixing backplate vibrate, described eccentric shaft is supported on the supporting base that vibrates, the described Connection Block upper end of vibrating is sheathed on the eccentric shaft, the described Connection Block lower end of vibrating is hinged with the blade mount pad, described blade is installed on the blade mount pad, and described blade slides and is arranged between the base plate of described fixedly backplate and screed, and blade is only moved up and down.
The described supporting base rear side that vibrates is provided with the supporting base positioning boss, is equiped with the vertical adjusting device of distance between the upper surface of the grillage that can regulate supporting base positioning boss and screed on the described supporting base positioning boss.
Described vertical adjusting device comprises adjusting screw(rod), adjusted nut and following adjusting nut, described adjusting screw(rod) vertically passes described supporting base positioning boss and is fixed on the described grillage, described adjusted nut and following adjusting nut all are threaded with adjusting screw(rod), and are pressed in the upper/lower terminal of described supporting base positioning boss respectively.
The described Connection Block rear side that vibrates is provided with the Connection Block positioning boss, and the soffit of described Connection Block positioning boss is parallel with the upper surface of described grillage, and is provided with the adjustment space between Connection Block positioning boss and the grillage.
The described supporting base front side of vibrating is provided with the supporting base waist-shaped hole, is provided with hold-down screw in the described supporting base waist-shaped hole, and described hold-down screw is threaded with the front side of described grillage.
Described vibrator also comprises the tension projection of the front and back position regulated of the grillage front side that is installed in screed, and the rear side of described fixedly backplate is equiped with recessed of the tension that can cooperate with described tension projection, and recessed of described tension is fastened on the tension projection.
A kind of paver comprises screed, is equiped with above-mentioned screed vibrator on the described screed.
Compared with prior art, the invention has the advantages that:
Screed vibrator of the present invention is by being provided with on the blade between the base plate that is arranged at fixedly backplate and screed with the hinged blade mount pad of the Connection Block that vibrates and with the blade slip, make vibrator constitute a slider-crank mechanism, because the fixedly restricted effect of front and back displacement of backplate and base plate blade, the blade mount pad can only move by in the vertical direction, other bump action can not arranged on fore-and-aft direction, produce ear-piercing bump when avoiding paver to vibrate work and pat noise, effectively improve operating environment, improved the application life of parts.The supporting base rear side is provided with the supporting base positioning boss vibrating, be equiped with the vertical adjusting device of distance between the upper surface of the grillage that can regulate itself and screed on the supporting base positioning boss, by adjustment to adjusted nut on the adjusting screw(rod) in the vertical adjusting device and following adjusting nut, the supporting base that vibrates can be moved up or down, adjust the position of blade lower surface with respect to base plate, very convenient realization is to the adjustment of vibrator up-down stroke; The Connection Block rear side that vibrates is provided with the Connection Block positioning boss, when adjusting up-down stroke, the mode that can install feeler gauge additional easily determine the to vibrate upper and lower displacement amount of supporting base by the adjustment space between Connection Block positioning boss and grillage, realize adjusting fast, accurately, save the adjustment time greatly, part has reduced work difficulty.The supporting base front side of vibrating is provided with the supporting base waist-shaped hole, be provided with the hold-down screw that is threaded with the front side of grillage in the supporting base waist-shaped hole, by hold-down screw can strengthen the vibrating stability of supporting base, when adjusting up-down stroke, need earlier hold-down screw to be unscrewed, the supporting base that vibrates so just can move down along the supporting base waist-shaped hole, and is easy to operate.The front side of grillage is equiped with the tension projection, fixedly the rear side of backplate is equiped with recessed of tension, when fixedly between backplate and the blade because wearing and tearing and when the gap occurring, by adjusting the front and back position of tension projection, fixing backplate can be strained backward, thereby the sound of bump is avoided producing in the space of seesawing for the blade as slide block; The tension projection also plays a part to support to fixing backplate with recessed of tension and is spacing, and assurance fixedly backplate can not rocked because of the vibration of screed.Paver of the present invention is equiped with above-mentioned screed vibrator on screed, because above-mentioned screed vibrator has above-mentioned technique effect, paver of the present invention also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the screed vibrator package assembly schematic diagram of screed vibrator embodiment of the present invention;
Fig. 2 is the fractionation structural representation of screed vibrator embodiment of the present invention;
Fig. 3 is that screed vibrator embodiment of the present invention removes the structural representation behind the junction plate in the fixing backplate;
Fig. 4 is the internal construction schematic diagram of screed vibrator embodiment of the present invention;
Fig. 5 is the vertical adjusting schematic diagram of screed vibrator embodiment of the present invention
Fig. 6 is the structural representation of paver embodiment of the present invention.
Each label is represented among the figure:
1, eccentric shaft; 2, blade; 3, fixing backplate; 4, the Connection Block that vibrates; 5, the supporting base that vibrates; 6, base plate; 7, grillage; 8, vertical adjusting device; 9, screed; 21, blade mount pad; 31, junction plate; 32, guide strip; 41, Connection Block positioning boss; 51, supporting base positioning boss; 52, supporting base waist-shaped hole; 53, hold-down screw; 71, tension projection; 72, tension is recessed; 81, adjusting screw(rod); 82, adjusted nut; 83, following adjusting nut.
The specific embodiment
Fig. 1 to Fig. 5 shows a kind of screed vibrator of the present invention, comprise eccentric shaft 1, blade 2, Connection Block 4 vibrates, supporting base 5 and fixing backplate 3 vibrate, the supporting base 5 that vibrates is installed on the grillage 7 of screed 9, eccentric shaft 1 horizontal arrangement is before grillage 7, and be supported on the supporting base 5 that vibrates, Connection Block 4 upper ends of vibrating are cylindrical shape, and be provided with the eccentric installing hole that adapts with eccentric shaft 1, vibrate Connection Block 4 lower ends tangentially extend to form downwards by the cylinder of upper end about two walls, about connect by reinforcing rib between two walls, about two wall ends rounded, and in border circular areas, be provided with hinge hole, Connection Block 4 upper ends of vibrating are installed on the eccentric shaft 1 by eccentric installing hole, can adapt to different stroke demands by eccentric bushing is set in eccentric installing hole, Connection Block 4 lower ends of vibrating are hinged with blade mount pad 21 by hinge hole, and blade 2 is installed on the blade mount pad 21, blade 2 slides and is arranged between the base plate 6 of fixedly backplate 3 and screed, and blade 2 is only moved up and down.This makes vibrator constitute a slider-crank mechanism, the vibrated driving of motor, eccentric shaft 1 begins to rotatablely move as power intake, because the fixedly restricted effect of front and back displacement of backplate 3 and base plate 6 blade 2, blade mount pad 21 can only move by in the vertical direction, like this when vibrate Connection Block 4 drive blade mount pads 21 and blade 2 move up and down, the Connection Block 4 that vibrates itself can have the swing of front and back around eccentric shaft 1, Connection Block 4 should have certain length so vibrate, the angle of Connection Block 4 swings of guaranteeing like this to vibrate is very limited, brings extra motion artifacts for eccentric shaft 1 and screed system; Blade 2 as slide block under the displacement restriction of fixedly backplate 3 and base plate 6, can only move up and down, other bump action can not arranged on fore-and-aft direction, produce ear-piercing bump when avoiding paver to vibrate work and pat noise, effectively improve operating environment, improved the application life of parts.
Adjust difficulty for improving traditional vibrator up-down stroke, complicated realistic situation is installed, in the present embodiment, supporting base 5 rear sides that vibrate are provided with supporting base positioning boss 51, be equiped with the vertical adjusting device 8 of distance between the upper surface of the grillage 7 that can regulate itself and screed on the supporting base positioning boss 51, this vertical adjusting device 8 comprises adjusting screw(rod) 81, adjusted nut 82 and following adjusting nut 83, adjusting screw(rod) 81 vertically passes supporting base positioning boss 51 and is fixed on the grillage 7, adjusted nut 82 and following adjusting nut 83 all are threaded with adjusting screw(rod) 81, and be pressed in respectively supporting base positioning boss 51 on, following two ends, by adjustment to adjusted nut on the adjusting screw(rod) 81 82 and following adjusting nut 83, the supporting base 5 that vibrates can be moved up or down, adjust the position of blade 2 lower surfaces, thereby can adjust the vibrator up-down stroke very easily with respect to base plate 6.Connection Block 4 rear sides that vibrate are provided with Connection Block positioning boss 41, the soffit of Connection Block positioning boss 41 is parallel with the upper surface of grillage 7, and be provided with between Connection Block positioning boss 41 and the grillage 7 and adjust the space, when adjusting up-down stroke, the mode that can install feeler gauge additional easily determine the to vibrate upper and lower displacement amount of supporting base 5 by the adjustment space between Connection Block positioning boss 41 and grillage 7, realize adjusting fast, accurately, save the adjustment time greatly, reduced work difficulty.Supporting base 5 front sides of vibrating are provided with supporting base waist-shaped hole 52, be provided with hold-down screw 53 in the supporting base waist-shaped hole 52, hold-down screw 53 is threaded with the front side of grillage 7, by hold-down screw 53 can strengthen the vibrating stability of supporting base 5, when adjusting up-down stroke, need earlier hold-down screw 53 to be unscrewed, the supporting base 5 that vibrates so just can move down along supporting base waist-shaped hole 52, and is easy to operate.
In the present embodiment, the supporting base 5 preceding upper lateral parts that vibrate are provided with two backplates and mount the hole, this backplate mounts to be provided with in the hole and mounts bolt, fixedly backplate 3 comprises junction plate 31 and guide strip 32, guide strip 32 is fixed in junction plate 31 bottoms by securing member, fixedly the junction plate 31 of backplate 3 is by before mounting bolt and being hung on the supporting base 5 that vibrates, simultaneously, vibrator also comprises the tension projection 71 of the front and back position regulated of grillage 7 front sides that are installed in screed, the rear side of junction plate 31 be equiped with can with recessed 72 of tension projection 71 tension that cooperate, strain and be fastened on for recessed 72 on the tension projection 71, when the gap occurring because of wearing and tearing between guide strip 32 in the fixing backplate 3 and the blade 2, by adjusting the front and back position of tension projection 71, fixing backplate 3 can be strained backward, thereby the sound of bump is avoided producing in the space of seesawing for the blade 2 as slide block; Recessed 72 of tension projection 71 and tension also play support and spacing to fixing backplate 3 except the effect of regulating fixing backplate 3 front and back positions, assurance fixedly backplate 3 can not rocked because of the vibration of screed 9.
Fig. 6 shows a kind of paver embodiment of the present invention, this paver comprises screed 9, be equiped with the described screed vibrator as above-mentioned embodiment on the screed 9, the paver of present embodiment has the relevant art effect with screed vibrator embodiment, does not repeat them here.
Above-mentioned is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art under the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to the technology of the present invention essence.
Claims (7)
1. screed vibrator, comprise eccentric shaft (1), blade (2), Connection Block (4) vibrates, supporting base (5) and fixing backplate (3) vibrate, described eccentric shaft (1) is supported on the supporting base that vibrates (5), the described Connection Block that vibrates (4) upper end is sheathed on the eccentric shaft (1), it is characterized in that: the described Connection Block that vibrates (4) lower end is hinged with blade mount pad (21), described blade (2) is installed on the blade mount pad (21), described blade (2) slides and is arranged between the base plate (6) of described fixedly backplate (3) and screed, and blade (2) is only moved up and down.
2. screed vibrator according to claim 1, it is characterized in that: the described supporting base that vibrates (5) rear side is provided with supporting base positioning boss (51), is equiped with the vertical adjusting device (8) of distance between the upper surface of the grillage (7) that can regulate supporting base positioning boss (51) and screed on the described supporting base positioning boss (51).
3. screed vibrator according to claim 2, it is characterized in that: described vertical adjusting device (8) comprises adjusting screw(rod) (81), adjusted nut (82) and following adjusting nut (83), described adjusting screw(rod) (81) vertically passes described supporting base positioning boss (51) and is fixed on the described grillage (7), described adjusted nut (82) and following adjusting nut (83) all are threaded with adjusting screw(rod) (81), and are pressed in the upper/lower terminal of described supporting base positioning boss (51) respectively.
4. according to claim 2 or 3 described screed vibrators, it is characterized in that: the described Connection Block that vibrates (4) rear side is provided with Connection Block positioning boss (41), the soffit of described Connection Block positioning boss (41) is parallel with the upper surface of described grillage (7), and is provided with the adjustment space between Connection Block positioning boss (41) and the grillage (7).
5. screed vibrator according to claim 4, it is characterized in that: the described supporting base that vibrates (5) front side is provided with supporting base waist-shaped hole (52), be provided with hold-down screw (53) in the described supporting base waist-shaped hole (52), described hold-down screw (53) is threaded with the front side of described grillage (7).
6. screed vibrator according to claim 5, it is characterized in that: described vibrator also comprises the tension projection (71) of the front and back position regulated of grillage (7) front side that is installed in screed, the rear side of described fixedly backplate (3) is equiped with recessed of the tension (72) that can cooperate with described tension projection (71), and described tension recessed (72) is fastened on the tension projection (71).
7. a paver comprises screed (9), it is characterized in that: be equiped with on the described screed (9) as each described screed vibrator of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102457390A CN101906750B (en) | 2010-08-05 | 2010-08-05 | Screed vibrator and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102457390A CN101906750B (en) | 2010-08-05 | 2010-08-05 | Screed vibrator and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101906750A true CN101906750A (en) | 2010-12-08 |
| CN101906750B CN101906750B (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102457390A Active CN101906750B (en) | 2010-08-05 | 2010-08-05 | Screed vibrator and paver |
Country Status (1)
| Country | Link |
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| CN (1) | CN101906750B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114468A (en) * | 2010-12-31 | 2011-07-06 | 三一重工股份有限公司 | Vibrator and spreading machine applying same |
| CN102288284A (en) * | 2011-05-15 | 2011-12-21 | 三一重工股份有限公司 | Device and method for obtaining test signal of vibrating phase difference of paver |
| CN102518027A (en) * | 2011-12-14 | 2012-06-27 | 中联重科股份有限公司 | Flattening device and slipform paver |
| WO2013067869A1 (en) * | 2011-11-11 | 2013-05-16 | 中联重科股份有限公司 | Ironing plate and spreading device |
| CN103132440A (en) * | 2011-12-01 | 2013-06-05 | 宝马格有限公司 | Method and apparatus for amplitude adjustment of a stamping bar of a road finisher |
| WO2013177915A1 (en) * | 2012-05-29 | 2013-12-05 | 湖南三一智能控制设备有限公司 | Screed compaction beam, screed, and paver |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN104220674A (en) * | 2012-04-09 | 2014-12-17 | 卡特彼勒路面机械公司 | Apparatus for tamping paving material |
| CN104452547A (en) * | 2014-12-03 | 2015-03-25 | 湖南三一路面机械有限公司 | Screed plate and paver |
| CN104929020A (en) * | 2015-06-30 | 2015-09-23 | 戴纳派克（中国）压实摊铺设备有限公司 | Dual vibrating mechanism provided with belt wheel, ironing plate and paver |
| EP3085834A1 (en) * | 2015-04-20 | 2016-10-26 | Dynapac GmbH | Paving screed fixture for an installation board, installation board and paver with an installation board |
| DE102016010071A1 (en) * | 2016-08-19 | 2018-02-22 | Bomag Gmbh | Screed for a paver and paver with a screed |
| CN108411745A (en) * | 2018-04-26 | 2018-08-17 | 江苏四明工程机械有限公司 | A kind of crank-linkage type vibrates reinforcement mechanism |
| CN113215932A (en) * | 2021-04-30 | 2021-08-06 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver screed and paver |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4029991B1 (en) * | 2021-01-14 | 2023-05-10 | Joseph Vögele AG | Tamper stroke adjustment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB710680A (en) * | 1951-10-22 | 1954-06-16 | Carl Heise | Improvements in and relating to road finishing |
| JP3907808B2 (en) * | 1997-12-26 | 2007-04-18 | 株式会社Ｎｉｐｐｏコーポレーション | Paving surface finishing machine |
| JP3943243B2 (en) * | 1998-05-19 | 2007-07-11 | 株式会社オーエムシー | Pavement construction equipment for elastic paving materials |
| CN201128869Y (en) * | 2007-11-12 | 2008-10-08 | 镇江华晨华通路面机械有限公司 | Tamping equipment for screed of spreader |
| CN201351257Y (en) * | 2008-11-14 | 2009-11-25 | 中外合资镇江华晨华通路面机械有限公司 | Cement concrete spreading machine screeding device |
| CN201530979U (en) * | 2009-11-18 | 2010-07-21 | 中交西安筑路机械有限公司 | Pavement spreading machine hydraulic extending ironing plate |
-
2010
- 2010-08-05 CN CN2010102457390A patent/CN101906750B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB710680A (en) * | 1951-10-22 | 1954-06-16 | Carl Heise | Improvements in and relating to road finishing |
| JP3907808B2 (en) * | 1997-12-26 | 2007-04-18 | 株式会社Ｎｉｐｐｏコーポレーション | Paving surface finishing machine |
| JP3943243B2 (en) * | 1998-05-19 | 2007-07-11 | 株式会社オーエムシー | Pavement construction equipment for elastic paving materials |
| CN201128869Y (en) * | 2007-11-12 | 2008-10-08 | 镇江华晨华通路面机械有限公司 | Tamping equipment for screed of spreader |
| CN201351257Y (en) * | 2008-11-14 | 2009-11-25 | 中外合资镇江华晨华通路面机械有限公司 | Cement concrete spreading machine screeding device |
| CN201530979U (en) * | 2009-11-18 | 2010-07-21 | 中交西安筑路机械有限公司 | Pavement spreading machine hydraulic extending ironing plate |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114468B (en) * | 2010-12-31 | 2013-03-27 | 三一重工股份有限公司 | Vibrator and spreading machine applying same |
| CN102114468A (en) * | 2010-12-31 | 2011-07-06 | 三一重工股份有限公司 | Vibrator and spreading machine applying same |
| CN102288284A (en) * | 2011-05-15 | 2011-12-21 | 三一重工股份有限公司 | Device and method for obtaining test signal of vibrating phase difference of paver |
| WO2013067869A1 (en) * | 2011-11-11 | 2013-05-16 | 中联重科股份有限公司 | Ironing plate and spreading device |
| CN103132440A (en) * | 2011-12-01 | 2013-06-05 | 宝马格有限公司 | Method and apparatus for amplitude adjustment of a stamping bar of a road finisher |
| CN102518027A (en) * | 2011-12-14 | 2012-06-27 | 中联重科股份有限公司 | Flattening device and slipform paver |
| CN102518027B (en) * | 2011-12-14 | 2013-11-06 | 中联重科股份有限公司 | Flattening device and slipform paver |
| CN104220674A (en) * | 2012-04-09 | 2014-12-17 | 卡特彼勒路面机械公司 | Apparatus for tamping paving material |
| WO2013177915A1 (en) * | 2012-05-29 | 2013-12-05 | 湖南三一智能控制设备有限公司 | Screed compaction beam, screed, and paver |
| CN103590309A (en) * | 2013-11-08 | 2014-02-19 | 中联重科股份有限公司 | Rammering mechanism and ironing device for paver, and paver |
| CN103590309B (en) * | 2013-11-08 | 2015-11-25 | 中联重科股份有限公司 | For the hammer ram mechanism of paver and ironing machine and paver |
| CN104452547A (en) * | 2014-12-03 | 2015-03-25 | 湖南三一路面机械有限公司 | Screed plate and paver |
| CN104452547B (en) * | 2014-12-03 | 2017-01-04 | 湖南三一路面机械有限公司 | A kind of screed and paver |
| EP3085834A1 (en) * | 2015-04-20 | 2016-10-26 | Dynapac GmbH | Paving screed fixture for an installation board, installation board and paver with an installation board |
| CN104929020A (en) * | 2015-06-30 | 2015-09-23 | 戴纳派克（中国）压实摊铺设备有限公司 | Dual vibrating mechanism provided with belt wheel, ironing plate and paver |
| DE102016010071A1 (en) * | 2016-08-19 | 2018-02-22 | Bomag Gmbh | Screed for a paver and paver with a screed |
| CN108411745A (en) * | 2018-04-26 | 2018-08-17 | 江苏四明工程机械有限公司 | A kind of crank-linkage type vibrates reinforcement mechanism |
| CN113215932A (en) * | 2021-04-30 | 2021-08-06 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver screed and paver |
| CN113215932B (en) * | 2021-04-30 | 2023-12-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver screed and paver |
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|---|---|
| CN101906750B (en) | 2012-01-25 |
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