CN102704384A - Striker plate of paver and paver - Google Patents
Striker plate of paver and paver Download PDFInfo
- Publication number
- CN102704384A CN102704384A CN2012102145222A CN201210214522A CN102704384A CN 102704384 A CN102704384 A CN 102704384A CN 2012102145222 A CN2012102145222 A CN 2012102145222A CN 201210214522 A CN201210214522 A CN 201210214522A CN 102704384 A CN102704384 A CN 102704384A
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- China
- Prior art keywords
- striker plate
- backstay
- sideboard
- paver
- fixed dam
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 17
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005204 segregation Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The invention discloses a striker plate (10) of a paver, wherein the striker plate (10) comprises a fixed baffle (1) and a movable baffle (2), and the movable baffle (2) is rotatably connected to the lower end of the fixed baffle (1) so as to adjust the overall height of the striker plate (10). The invention also discloses a paver. The whole height of the striker plate can be adjusted to adapt to the operation requirements of different working conditions of the paver, so that the material is prevented from rolling and separating, and the paving quality is ensured.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to a kind of striker plate and paver of paver.
Background technology
The operating principle of paver is that material is discharged into the hopper of paver from tipping truck, is transferred to via drag conveyer to pave indoorly, and indoorly by screw distribution mechanism material is laterally spread out paving.Along with going of paver, after the material of being spread out is fallen on the road surface from the chamber of paving,, then, be trimmed to suitable cross section, and press again by the paving thickness of screed at the back according to design again by the preliminary tamping of vibrator.
At present, as shown in Figure 1, the screw distribution mechanism of paver mainly comprises spiral handspike 30, striker plate 10, pull bar and guardrail etc., and wherein pull bar and guardrail are not shown.Wherein, Striker plate 10 be fastened on the back plate of main frame and and the front end of screed 20 between form the chamber that paves; The two end supports of spiral handspike 30 is on the installing plate of striker plate 10 both sides and be contained in and pave indoorly, and this striker plate 10 mainly plays support helix push rod 30 and backgauges.
Usually; The structure of the striker plate of paver and fixed size; But can run into different working conditions and job requirements in the process of paver work; Cause overhead the height bottom of striker plate bigger, cause space between striker plate and the ground that material takes place and tumble segregation, influence the spreading quality of paver.
In order to address the above problem, mainly at present adopt two kinds of solutions: a kind of scheme is to utilize the oil cylinder governor motion to change the height in the space between striker plate and the ground along short transverse integral elevating striker plate, to be adapted to the needs of different operating modes; Another kind of scheme is in the lower end of striker plate 10 flexible auxiliary striker plate 40 to be installed, and as shown in Figure 1, this auxiliary striker plate 40 is generally rubber tile or metallic bond.And all there is certain defective in these two kinds of schemes; For the oil cylinder governor motion; Need to install and design the function that the hydraulic system that is complementary realizes its up-down striker plate, structure is complicated, and cost is higher; And being connected and location difficulty, complicacy between the back plate of striker plate and main frame, be not easy to operation; Adopting flexible auxiliary striker plate then is the backgauge poor effect, and the bottom surface of striker plate is overhead high more, and solid accumulation must be high more, and then the backgauge effect is just poor more.
Therefore, the striker plate that needs a kind of paver that can solve the problems of the technologies described above.
Summary of the invention
The striker plate and the paver that the purpose of this invention is to provide a kind of paver, the whole height scalable of this striker plate being adapted to the job requirements of the different operating modes of paver, thereby avoids material to tumble segregation, guarantees spreading quality.
To achieve these goals, the present invention provides a kind of striker plate of paver, and wherein, this striker plate comprises fixed dam and sideboard, and this sideboard is rotatably connected to the lower end of said fixed dam, to adjust the whole height of said striker plate.
Preferably, said sideboard is hinged through first bearing pin and said fixed dam.
Preferably; Said striker plate also comprises backstay and keeper; One end and the said sideboard of said backstay are hinged, and the other end passes the lower end of said fixed dam, and said keeper can be fixed on said backstay on the said fixed dam at the diverse location of said backstay.
Preferably; Said backstay has a plurality of locating holes; Said keeper is the latch with base and motion bar; This latch is installed in the lower end of said fixed dam, and the other end of said backstay passes said base, and said motion bar optionally passes the said locating hole of the diverse location that is positioned at said backstay.
Preferably, said a plurality of locating holes comprise first locating hole and second locating hole at the two ends that lay respectively at said backstay, and said motion bar passes said first locating hole, makes said striker plate be in deployed condition; Said motion bar passes said second locating hole, makes said striker plate be in rounding state.
Preferably, said fixed dam comprises the framework that the edge of the said main body of main body and edge is provided with, and said latch is installed on the said framework.
Preferably, an end of said backstay is hinged through second bearing pin and said sideboard.
Preferably, said sideboard comprises rigid baffle connected to one another and flexible baffle, and the upper end of said rigid baffle is connected with the lower end of said fixed dam, and the lower end of said rigid baffle is connected with the upper end of said flexible baffle.
Preferably, said rigid baffle is processed by steel, and said flexible baffle is processed by rubber.
Another aspect of the present invention provides a kind of paver; This paver comprises striker plate, screed and spiral handspike; Said screed and said striker plate are provided with at interval; And said spiral handspike is between said screed and said striker plate, and wherein, said striker plate is a striker plate recited above.
Through technique scheme, because it is hinged to be positioned at the sideboard and the fixed dam of below, make sideboard to rotate, thereby change the size of sideboard on short transverse, to reach the purpose of the whole height that changes striker plate with respect to fixed dam.Therefore, when sideboard extended along short transverse, its lower end was less far from the distance on road surface, can bring into play backgauge effect preferably, avoids material to tumble segregation, improved the quality of paving concrete pavement.When convexity etc. is arranged on the road surface that needs pave during out-of-flatness, sideboard rotates with respect to fixed dam and diagonally extending or broad ways are extended, and its lower end is bigger far from the distance on road surface, avoids bumping with convexity etc. and damages striker plate.This striker plate simple in structure, cost is lower, and is easy to adjust, and the backgauge effect is better, guarantees that the spreading quality of paver is better.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of manual, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the partial structurtes sketch map of the paver of prior art;
Fig. 2 is the stereogram of the striker plate of the specific embodiment of the present invention;
Fig. 3 is the front view that the striker plate of the specific embodiment of the present invention is in the state of stretching out;
Fig. 4 is the lateral view that the striker plate of the specific embodiment of the present invention is in the state of stretching out;
Fig. 5 is the front view that the striker plate of the specific embodiment of the present invention is in the shortening state;
Fig. 6 is the lateral view that the striker plate of the specific embodiment of the present invention is in the shortening state; And
Fig. 7 is the partial structurtes sketch map of the paver of the specific embodiment of the present invention.
Description of reference numerals
1 fixed dam, 2 sideboards
3 first bearing pins, 4 backstays
5 keepers, 6 locating holes
7 second bearing pins
1a main body 1b framework
2a rigid baffle 2b flexible baffle
The 6a first locating hole 6b second locating hole
10 striker plates, 20 screeds
30 spiral handspikes, 40 auxiliary striker plates
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention; Do not doing under the situation of opposite explanation; The noun of locality that uses like " upper and lower " normally for short transverse as shown in Figure 2; " left and right " normally for length direction as shown in Figure 2, " forward and backward " is normally for width as shown in Figure 2.
Like Fig. 2-shown in Figure 6; One side of the present invention provides a kind of striker plate 10 of paver, and wherein, this striker plate 10 comprises fixed dam 1 and sideboard 2; This sideboard 2 is rotatably connected to the lower end of said fixed dam 1, to adjust the whole height of said striker plate 10.
Because it is hinged with fixed dam 1 to be positioned at the sideboard 2 of below, makes sideboard 2 to rotate, thereby change the size of sideboard 2 on short transverse, to reach the purpose of the whole height that changes striker plate 10 with respect to fixed dam 1.Therefore, when sideboard 2 extended along short transverse, its lower end was less far from the distance on road surface, can bring into play backgauge effect preferably, avoids material to tumble segregation, improved the quality of paving concrete pavement.When convexity etc. is arranged on the road surface that needs pave during out-of-flatness, sideboard 2 rotates with respect to fixed dam 1 and diagonally extending or broad ways are extended, and its lower end is bigger far from the distance on road surface, avoids bumping with convexity etc. and damages striker plate 10.This striker plate 10 simple in structure, cost is lower, and is easy to adjust, and the backgauge effect is better, guarantees that the spreading quality of paver is better.
Can adopt variety of way hinged between sideboard 2 and the fixed dam 1, for example through connections such as hinges, as shown in Figure 2, preferably, said sideboard 2 is hinged through first bearing pin 3 and said fixed dam 1.The lower end of fixed dam 1 is provided with the axle bed corresponding with first bearing pin 3, and first bearing pin 3 passes axle bed and sideboard 2 is installed in the below of fixed dam 1, makes being connected firmly of sideboard 2, and rotates flexibly.
As shown in Figure 2; Behind the height of adjustment striker plate 10, sideboard 2 is positioned for ease; Preferably, said striker plate 10 also comprises backstay 4 and keeper 5, and an end and the said sideboard 2 of said backstay 4 are hinged; The other end passes the lower end of said fixed dam 1, and said keeper 5 can be fixed on said backstay 4 on the said fixed dam 1 at the diverse location of said backstay 4.Backstay 4 is hinged with sideboard 2, thereby backstay 4 moves thereupon when sideboard 2 rotates, to adjust its position adaptively.The lower end of fixed dam 1 is formed with through hole; After the other end of backstay 4 passed this through hole, keeper 5 was fixing with fixed dam 1 with backstay 4 at diverse location, thereby with the fixed-site of sideboard 2; Prevent that it from rotating in the process of paving concrete pavement, to keep the height of striker plate 10.Keeper 5 can adopt pin, screw, bar etc., and keeper 5 is connected on the fixed dam 1 after backstay 4 is fixed.
For ease sideboard 2 is located exactly; As shown in Figure 2, preferably, said backstay 4 has a plurality of locating holes 6; Said keeper 5 is for having the latch of base 5a and motion bar 5b; This latch is installed in the lower end of said fixed dam 1, and the other end of said backstay 4 passes said base 5a, and said motion bar 5b optionally passes the said locating hole 6 of the diverse location that is positioned at said backstay 4.A plurality of locating holes 6 are along the axially spaced-apart setting of backstay 4; Keeper 5 can adopt the latch of various structures and form, and the base 5a of latch is fixedly mounted on the lower end of fixed dam 1, and motion bar 5b can slide with respect to base 5a; The other end of backstay 4 passes base 5a and can move with respect to base 5a; Motion bar 5b passes one of them locating hole 6, is fixed in fixed dam 1 with the other end with backstay 4, thus geocoded activity baffle plate 2.Motion bar 5b selects to pass different locating hole 6, realizes the adjusting of sideboard 2 positions, realizes that finally the height of striker plate 10 is regulated.
As shown in Figure 2, preferably, said a plurality of locating holes 6 comprise the first locating hole 6a and the second locating hole 6b at the two ends that lay respectively at said backstay 4; As shown in Figure 4, said motion bar 5b passes the said first locating hole 6a, makes said striker plate 10 be in deployed condition; Geocoded activity baffle plate 2 roughly is positioned on the same horizontal plane with fixed dam 1; This moment, the whole height of striker plate 10 reached maximum, and its backgauge effect is best, and material is difficult for tumbling; As shown in Figure 6; Said motion bar 5b passes the said second locating hole 6b; Make said striker plate 10 be in rounding state, geocoded activity baffle plate 2 is vertical with fixed dam 1, and this moment, the whole height of striker plate 10 was minimum; Be convenient to paver and cut to, avoid in the process of going with the road surface on obstruction contact and impaired.
As shown in Figure 2, the installation of striker plate 10 for ease and fixing, preferably, said fixed dam 1 comprises the framework 1b that the edge of main body 1a and the said main body 1a in edge is provided with, said latch is installed on the said framework 1b.Fixed dam 1 can adopt various forms and structure, and adopts fixed dam 1 structural strength of said structure bigger, can bear the pressure of the material in the chamber that paves.Can form a plurality of installing holes on the framework 1b, so that striker plate 10 is installed on the main frame easily, latch also can be installed in the lower end that framework 1b went up and be positioned at striker plate 10 easily simultaneously.
Can adopt variety of way hinged between one end of backstay 4 and the sideboard 2, for example through connections such as hinges, as shown in Figure 2, preferably, an end of said backstay 4 is hinged through second bearing pin 7 and said sideboard 2.Sideboard 2 is provided with the axle bed corresponding with second bearing pin 7, and second bearing pin 7 passes axle bed and sideboard 2 and backstay 4 are linked together, thereby backstay 4 can move along with the rotation of sideboard 2, can not receive resistance.
As shown in Figure 2; In order to bring into play the backgauge effect better; Preferably; Said sideboard 2 comprises rigid baffle 2a connected to one another and flexible baffle 2b, and the upper end of said rigid baffle 2a is connected with the lower end of said fixed dam 1, and the lower end of said rigid baffle 2a is connected with the upper end of said flexible baffle 2b.Rigid baffle 2a adopts the bigger material of rigidity to process, for example steel, iron, copper etc., further preferably; Said rigid baffle 2a is processed by steel, and flexible baffle 2b adopts the material with certain flexibility to process, for example yarn fabric, filamentary webs etc.; Further preferably, said flexible baffle 2b is processed by rubber, thereby the top that guarantees sideboard 2 has certain rigidity; Can keep out the pressure of the material in the chamber that paves, and the bottom of sideboard 2 has certain flexibility, can either stop material to a certain extent; Can strong bump not take place with the obstruction on the road surface, guarantee that striker plate 10 is not damaged yet.
As shown in Figure 7; Another aspect of the present invention provides a kind of paver; This paver comprises striker plate 10, screed 20 and spiral handspike 30, and said screed 20 is provided with said striker plate 10 at interval, and said spiral handspike 30 is between said screed 20 and said striker plate 10; Wherein, said striker plate 10 is a striker plate 10 recited above.
Form the chamber that paves that holds material between screed 20 and the striker plate 10; Spiral handspike 30 is arranged in the chamber that paves material evenly is transported to each position on screed 20 length directions; Thereby form paving concrete pavement equably, and then screed 20 is with its ironing and compacting.And striker plate 10 can be brought into play backgauge effect preferably, has avoided the segregation that tumbles of material, and the quality on the feasible road surface that paves improves.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (10)
1. the striker plate of a paver (10); It is characterized in that; This striker plate (10) comprises fixed dam (1) and sideboard (2), and this sideboard (2) is rotatably connected to the lower end of said fixed dam (1), to adjust the whole height of said striker plate (10).
2. striker plate according to claim 1 (10) is characterized in that, said sideboard (2) is hinged through first bearing pin (3) and said fixed dam (1).
3. striker plate according to claim 1 (10); It is characterized in that; This striker plate (10) also comprises backstay (4) and keeper (5); One end of said backstay (4) and said sideboard (2) are hinged, and the other end passes the lower end of said fixed dam (1), and said keeper (5) can be fixed on said backstay (4) on the said fixed dam (1) at the diverse location of said backstay (4).
4. striker plate according to claim 3 (10); It is characterized in that; Said backstay (4) has a plurality of locating holes (6), and said keeper (5) is for having the latch of base (5a) and motion bar (5b), and this latch is installed in the lower end of said fixed dam (1); The other end of said backstay (4) passes said base (5a), and said motion bar (5b) optionally passes the said locating hole (6) of the diverse location that is positioned at said backstay (4).
5. striker plate according to claim 4 (10); It is characterized in that; Said a plurality of locating hole (6) comprises first locating hole (6a) and second locating hole (6b) at the two ends that lay respectively at said backstay (4); Said motion bar (5b) passes said first locating hole (6a), makes said striker plate (10) be in deployed condition; Said motion bar (5b) passes said second locating hole (6b), makes said striker plate (10) be in rounding state.
6. striker plate according to claim 4 (10) is characterized in that, said fixed dam (1) comprises the framework (1b) that the edge of main body (1a) and the said main body in edge (1a) is provided with, and said latch is installed on the said framework (1b).
7. striker plate according to claim 3 (10) is characterized in that, an end of said backstay (4) is hinged through second bearing pin (7) and said sideboard (2).
8. according to any described striker plate (10) among the claim 1-7; It is characterized in that; Said sideboard (2) comprises rigid baffle connected to one another (2a) and flexible baffle (2b); The upper end of said rigid baffle (2a) is connected with the lower end of said fixed dam (1), and the lower end of said rigid baffle (2a) is connected with the upper end of said flexible baffle (2b).
9. striker plate according to claim 8 (10) is characterized in that, said rigid baffle (2a) is processed by steel, and said flexible baffle (2b) is processed by rubber.
10. paver; This paver comprises striker plate (10), screed (20) and spiral handspike (30); Said screed (20) is provided with said striker plate (10) at interval; And said spiral handspike (30) is positioned between said screed (20) and the said striker plate (10), it is characterized in that, said striker plate (10) is according to any described striker plate (10) among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102145222A CN102704384A (en) | 2012-06-27 | 2012-06-27 | Striker plate of paver and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102145222A CN102704384A (en) | 2012-06-27 | 2012-06-27 | Striker plate of paver and paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102704384A true CN102704384A (en) | 2012-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102145222A Pending CN102704384A (en) | 2012-06-27 | 2012-06-27 | Striker plate of paver and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102704384A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397590A (en) * | 2013-08-15 | 2013-11-20 | 四川眉山市新筑建设机械有限公司 | Active striker plate mechanism of spreading machine |
| CN104032656A (en) * | 2014-06-24 | 2014-09-10 | 中联重科股份有限公司 | Side baffle and paver screed plate comprising same |
| CN109468917A (en) * | 2019-01-08 | 2019-03-15 | 江苏徐工工程机械研究院有限公司 | Spiral material distribution system and paver |
| 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 |
| EP3575491A1 (en) * | 2018-06-01 | 2019-12-04 | Joseph Vögele AG | Channel sheet of a road finishing machine |
| CN111254781A (en) * | 2020-01-21 | 2020-06-09 | 陕西中大力鼎科技有限公司 | Anti-segregation material conveying device and anti-segregation material conveying method suitable for paver |
| CN112230684A (en) * | 2020-10-23 | 2021-01-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver with telescopic screed and material level control method |
| CN114086448A (en) * | 2021-12-07 | 2022-02-25 | 河北光太路桥工程集团有限公司 | Paver for pavement construction |
| CN114382265A (en) * | 2020-10-19 | 2022-04-22 | 广东博智林机器人有限公司 | Material spreading device and material spreading equipment |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397590B (en) * | 2013-08-15 | 2015-08-05 | 四川眉山市新筑建设机械有限公司 | A kind of paver active striker plate mechanism |
| CN103397590A (en) * | 2013-08-15 | 2013-11-20 | 四川眉山市新筑建设机械有限公司 | Active striker plate mechanism of spreading machine |
| CN104032656A (en) * | 2014-06-24 | 2014-09-10 | 中联重科股份有限公司 | Side baffle and paver screed plate comprising same |
| EP3575491B1 (en) | 2018-06-01 | 2021-03-24 | Joseph Vögele AG | Road finishing machine with channel sheet extension |
| US11479925B2 (en) * | 2018-06-01 | 2022-10-25 | Joseph Voegele Ag | Limiting plate of a road paver |
| JP7228617B2 (en) | 2018-06-01 | 2023-02-24 | ヨゼフ フェゲーレ アーゲー | Pavement car regulation plate |
| EP3575491A1 (en) * | 2018-06-01 | 2019-12-04 | Joseph Vögele AG | Channel sheet of a road finishing machine |
| CN110552275A (en) * | 2018-06-01 | 2019-12-10 | 约瑟夫福格勒公司 | Limiting plate of road paver |
| JP2020016141A (en) * | 2018-06-01 | 2020-01-30 | ヨゼフ フェゲーレ アーゲー | Regulation plate for paving vehicle |
| JP2021131012A (en) * | 2018-06-01 | 2021-09-09 | ヨゼフ フェゲーレ アーゲー | Regulating plate of pavement vehicle |
| CN109468917A (en) * | 2019-01-08 | 2019-03-15 | 江苏徐工工程机械研究院有限公司 | Spiral material distribution system and paver |
| CN109468917B (en) * | 2019-01-08 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Spiral material distributing system and paver |
| 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 |
| CN111254781A (en) * | 2020-01-21 | 2020-06-09 | 陕西中大力鼎科技有限公司 | Anti-segregation material conveying device and anti-segregation material conveying method suitable for paver |
| CN114382265A (en) * | 2020-10-19 | 2022-04-22 | 广东博智林机器人有限公司 | Material spreading device and material spreading equipment |
| CN112230684A (en) * | 2020-10-23 | 2021-01-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver with telescopic screed and material level control method |
| CN114086448A (en) * | 2021-12-07 | 2022-02-25 | 河北光太路桥工程集团有限公司 | Paver for pavement construction |
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Application publication date: 20121003 |