CN202644361U - Screed device of paver and paver with screed device - Google Patents
Screed device of paver and paver with screed device Download PDFInfo
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- CN202644361U CN202644361U CN 201220301983 CN201220301983U CN202644361U CN 202644361 U CN202644361 U CN 202644361U CN 201220301983 CN201220301983 CN 201220301983 CN 201220301983 U CN201220301983 U CN 201220301983U CN 202644361 U CN202644361 U CN 202644361U
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- angular transducer
- support pull
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- 238000005259 measurement Methods 0.000 claims description 3
- 238000010409 ironing Methods 0.000 abstract description 11
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000007665 sagging Methods 0.000 description 1
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Abstract
The utility model provides a paver screed device and paver that has this screed device. The screed apparatus includes: the basic section ironing board assembly comprises two basic section ironing boards which are arranged in a bilateral symmetry mode; a horizontal pull rod; the lengthened ironing board assembly comprises two groups of single-side lengthened ironing board assemblies which are symmetrically arranged at the two sides of the basic ironing board assembly in a left-right mode, and each single-side lengthened ironing board assembly comprises at least one lengthened ironing board; the stay bar assembly comprises two groups of unilateral stay bar assemblies which are arranged between a basic section ironing board and a unilateral lengthened section ironing board group on one corresponding side in a bilateral symmetry mode, each unilateral stay bar assembly comprises at least one stay bar, and each stay bar comprises an adjusting oil cylinder. The utility model discloses a paver screed device can adjust the length of vaulting pole through the flexible volume of adjusting the hydro-cylinder, has not only increaseed the control range of vaulting pole, has reduced operator's intensity of labour when adjusting vaulting pole length moreover.
Description
Technical field
The utility model relates to the pavement construction mechanical field, more specifically, relates to a kind of screed device and the paver with this screed device of paver.
Background technology
The screed device is the equipment of paver, is configured in the rear portion of paver, is responsible for finishing first compacting and the ironing task of compound, and the operation function of paver and operation quality all are to realize by the screed device is final.
Surface evenness is an important indicator estimating Pavement Condition, and it directly affects vehicle the giving full play to of ride quality and speedway basic function on the road surface, is the most direct appearance index that embodies pavement usage quality and road-ability.The rigidity road pavement planeness of screed device is most important.If the rigidity of screed device is little, flexible distortion causes pavement roughness.The integral rigidity of screed device has determined the planeness on road surface, and the rigidity that improves the screed device is significant for high-quality pavement construction, raising surface evenness and uniformity.Therefore, the design of screed device except should having desirable function, also should have sizable rigidity, and this point is even more important for large width ironing machine.
As shown in Figure 1, in the prior art, screed device 100 ' mainly forms by basic segment screed assembly (telescopic basic segment screed comprises main screed and secondary screed) with by the lengthening section screed assembly that the lengthening section screed of different size length forms, and screed is on the whole bilateral symmetry and distributes.
The basic segment screed is comprised of left side basic segment screed 110A ' and right side basic segment screed 110B ' two parts, by girt 130 ' and jointed shaft 120 ' left side basic segment screed 110A ' and right side basic segment screed 110B ' is linked to be an integral body.Lengthening section screed assembly generally has the lengthening section screed of multiple different length specification.As required, be combined as different paving widths by the basic segment screed with some joint lengthening section screeds, be rigidly connected with bolt between joint and the joint.Paving width is wider, and the rigidity of screed integral body is poorer, and the lengthening section screed at two ends is just larger with respect to the sag of chain of basic segment screed.In order to regulate the sag of chain of screed, need to regulate each length that supports pull bar.Screed shown in Figure 1 has comprised left side first segment lengthening section screed 140A ', left side second section lengthening section screed 150A ', right side first segment lengthening section screed 140B ' and right side second section lengthening section screed 150B '.
In order to strengthen the integral rigidity of screed device, the paver of all brands is laid with the support rod assembly both at home and abroad at present.As shown in Figure 1, when paving width is 9 meters, generally only be laid with one-level support pull bar, i.e. left side first order support pull bar 160A ' and right side first order support pull bar 160B '.
The screed device 100 ' of above prior art has following shortcoming:
1, support pull bar two ends are the left-right rotary screw thread, make it flexible by rotation support pull bar mid portion, but support pull bar distance of stretch out and draw back is limited, and bolt tightening moment are larger, and operator's labour intensity when regulating the length of support pull bar is very large.
Can't know the lengthening section screed with respect to the sag of chain of basic segment screed when 2, adjusting, can not accurately guarantee respectively to save the base plate of screed and adjacent basic segment screed base plate on same plane, thereby affect the spreading quality on road surface.
The position of 3, laying the support pull bar is fixed, and can not adjust the angle between support pull bar and the casing, can't improve the stressing conditions of its support pull bar.
The utility model content
The utility model purpose is to provide that a kind of adjustable range labour intensity large, the operator that supports pull bar is low, the screed device of paver that can fine adjustment support pull bar stroke and have the paver of this screed device.
The utility model provides a kind of screed device of paver, comprising: basic segment screed assembly, comprise the basic segment screed that two joints are symmetrically arranged, and it is hinged that the relatively close end of basic segment screed passes through jointed shaft; Girt, the two ends of girt respectively relative with the basic segment screed away from the upper articulation of an end; Lengthening section screed assembly comprises that two groups are symmetrically arranged in the one-sided lengthening section screed group of basic segment screed assembly both sides, and one-sided lengthening section screed group comprises at least one joint lengthening section screed; The support rod assembly comprises that two groups are symmetrically arranged in the basic segment screed of a corresponding side and the one-sided support pull bar group between the one-sided lengthening section screed group, and one-sided support pull bar group comprises at least one support pull bar, and each support pull bar comprises the adjusting oil cylinder.
Further, one-sided lengthening section screed group comprises the above lengthening section screed of two joints; One-sided support pull bar group comprises more than two and supports pull bar, each respectively corresponding connection with the lengthening section screed of support pull bar.
Further, at least one support pull bar is oil cylinder combination support pull bar in the one-sided support pull bar group, and oil cylinder combination support pull bar comprises the lengthening connecting rod of regulating oil cylinder and being connected in an end of this adjusting oil cylinder.
Further, the screed device of paver also comprises: the angular transducer group, the angular transducer group comprises two groups of one-sided angular transducer groups that are symmetrically arranged, one-sided angular transducer group comprises at least one angular transducer, and at least one angular transducer is arranged on the basic segment screed and/or lengthening section screed group of respective side; Controller is electrically connected with each angular transducer of angular transducer group and the adjusting oil cylinder that respectively supports pull bar of support rod assembly respectively, and controller respectively supports the stroke of the adjusting oil cylinder of pull bar according to the measuring-signal control of each angular transducer.
Further, the installed surface of angular transducer is parallel with the base plate of corresponding screed.
Further, one-sided angular transducer group comprises the basic segment angular transducer that is arranged on the basic segment screed and at least one the lengthening section angular transducer that is arranged on the one-sided lengthening section screed group.
Further, at least one support pull bar arranges correspondingly at least one lengthening section angular transducer and the one-sided support pull bar group.
Further, the angle that controller is measured according to each lengthening section angular transducer compares with the angle of the basic segment angular transducer measurement of respective side, the angle difference of measuring when both is during greater than preset value, the adjusting oil cylinder automatic telescopic of the corresponding support of controller control pull bar is until the angle difference that both measure is in the preset value scope.
Further, the screed device of paver also comprises two multiposition support pull bar installing plates that are symmetricly set in basic segment screed assembly two ends, multiposition support pull bar installing plate comprises plural support pull bar installing hole, and the multiposition that each support pull bar of support rod assembly selectively is installed on respective side supports in the support pull bar installing hole of pull bar installing plate.
The utility model also provides a kind of paver, comprises aforesaid screed device.
Screed device according to paver of the present utility model, because each the support pull bar in the support rod assembly comprises the adjusting oil cylinder, therefore, can regulate by the stroke of regulating oil cylinder the length of support pull bar, not only strengthen the adjustable range of support pull bar, and reduced the labour intensity of operator when regulating support pull bar length.Further, by angular transducer group and controller are set, can detect the sag of chain of lengthening section screed with respect to the basic segment screed, thereby and automatically regulate the automatic adjusting that the stroke of respectively regulating oil cylinder is realized support pull bar length according to testing result, accurately the assurance base plate that respectively saves screed and adjacent basic segment screed base plate be on same plane, thus the spreading quality on assurance road surface.Again further, by multiposition support pull bar installing plate is set, each support pull bar selectively is installed in the support pull bar installing hole, therefore, each setting angle that supports pull bar can change with the difference of the support pull bar installing hole of installing, thereby improves the stressing conditions that respectively supports pull bar.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the screed apparatus structure schematic diagram of the paver of prior art;
Fig. 2 is the screed apparatus structure schematic diagram according to paver of the present utility model; And
Fig. 3 is the oil cylinder combination support Tiebar structure schematic diagram according to the screed device of paver of the present utility model.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As shown in Figure 2, the screed device 100 that lengthens formula take machinery in the present embodiment describes as example.The screed device 100 of paver comprises basic segment screed assembly, girt 130, lengthening section screed assembly and support rod assembly.
Basic segment screed assembly comprises left side basic segment screed 110A and the right side basic segment screed 110B that is symmetrically arranged, and the lower left quarter of the right lower quadrant of left side basic segment screed 110A and right side basic segment screed 110B is hinged by jointed shaft 120.The two ends of girt 130 are hinged with the upper right side of left side basic segment screed 110A left upper end and right side basic segment screed 110B respectively.Left side and right side basic segment screed 110A and 110B are linked to be basic segment screed assembly by jointed shaft 120 and girt 130, form a general frame structure, and its rigidity is very large.By adjusting girt 130 and camber regulating mechanism (not shown), left side basic segment screed 110A and right side basic segment screed 110B can rotate up and down around jointed shaft 120, make between left side basic segment screed 110A and the right side basic segment screed 110B shape at an angle, be called camber, can satisfy the designing requirement of paving concrete pavement.
Paver will be determined according to the width of paving concrete pavement the overall width of screed device when paving operation.The width of basic segment screed assembly is generally: the screed of mechanical lengthening formula is that 2.5m, telescopic screed are 3m.When paving concrete pavement during greater than the width of basic segment screed assembly, then must connect lengthening section screed assembly at basic segment screed assembly.
Lengthening section screed assembly comprises that two groups are symmetrically arranged in the one-sided lengthening section screed group of basic segment screed assembly both sides.Particularly, the one-sided lengthening section screed group that is positioned at the left side is connected in left side basic segment screed 110A left end, comprises left side the first lengthening section screed 140A and left side the second lengthening section screed 150A in the present embodiment.The one-sided lengthening section screed group that is positioned at the right side is connected in right side basic segment screed 110B right-hand member, comprises right side the first lengthening section screed 140B and right side the second lengthening section screed 150B.The length that the length specification of each lengthening section screed can identical or different, respectively support pull bar also arranges as required.When combination, adopt connecting bolt to be rigidly connected between each basic segment screed and the Ge Jie lengthening section screed.
After the lengthening section screed that connects was greater than one fixed width, the integral rigidity of screed device can descend, and two ends lengthening section screed can have sagging phenomenon with respect to adjacent basic segment screed.Therefore need to install the integral rigidity that the support rod assembly increases the screed device.
Wherein, the support rod assembly comprises two groups of one-sided support pull bar groups that are symmetrically arranged between a corresponding side basic segment screed and one-sided lengthening section screed group.In the present embodiment particularly, one-sided support pull bar group in the left side is arranged between the one-sided lengthening section screed group in left side basic segment screed 110A and left side, and the one-sided support pull bar group on the right side is arranged between the one-sided lengthening section screed group on right side basic segment screed 110B and right side.One-sided support pull bar group comprises at least one support pull bar, and each support pull bar comprises the adjusting oil cylinder.Installation comprises the support rod assembly of regulating oil cylinder according to actual conditions such as paving widths, for example, according to actual conditions such as paving widths one-level, secondary even multistage support pull bar is installed.Like this, support pull bar at different levels, each lengthening section screed and basic segment screed are connected to form the frame construction of one or more triangles, thereby can greatly strengthen the integral rigidity of screed device.By the length that the stroke of regulating oil cylinder is regulated the support pull bar, not only strengthened the adjustable range of support pull bar, and reduced the labour intensity of operator when regulating support pull bar length.
Preferably, the one-sided lengthening section screed group of every side comprises the above lengthening section screed of two joints; One-sided support pull bar group comprises more than one and supports pull bar, each support pull bar and different lengthening section screed connection.Present embodiment particularly, the one-sided support pull bar group that is positioned at the left side comprises the left side first order support pull bar 160A that is connected on left side basic segment screed 110A and left side the first lengthening section screed 140A and is connected in the second level, left side support pull bar 170A on left side basic segment screed 110A and left side the second lengthening section screed 150A.The one-sided support pull bar group that is positioned at the right side comprises the right side first order support pull bar 160B that is connected on right side basic segment screed 110B and right side the first lengthening section screed 140B and the second level, the right side support pull bar 170B that is connected on right side basic segment screed 110B and right side the second lengthening section screed 150B.
Wherein, the support of at least one in the one-sided support pull bar group of every side pull bar is oil cylinder combination support pull bar.Describe as an example of the one-sided support pull bar group in left side example.Left side first order support pull bar 160A is oil cylinder combination support pull bar.As shown in Figure 3, left side first order support pull bar 160A comprises adjusting oil cylinder 162A and lengthens connecting rod 163A.An end that lengthens connecting rod 163A is articulated and connected in the tailpiece of the piston rod of regulating oil cylinder 162A by first a connecting pin 165A.The cylinder barrel end of regulating oil cylinder 162A is hinged by another the first connecting pin 161A and the second lengthening section screed 150A.The other end that lengthens connecting rod 163A is articulated in left side basic segment screed 110A.
The second level, left side support pull bar 170A then can not comprise the lengthening connecting rod owing to relatively short, only has the oil cylinder of adjusting can have enough length.
The one-sided support pull bar group set-up mode on right side is identical with the left side, no longer specifically describes.
In addition, according to the length of support pull bar actual needs, oil cylinder combination support pull bar can arrange flexibly, for example can also lengthen connecting rod with the adjusted oil cylinder with more than two by two and be combined into multistage support pull bar.
In order to realize that the screed device 100 of present embodiment paver has also comprised angular transducer group and controller (not shown) to the accurate automatically adjusting of each support pull bar length.
Wherein, the angular transducer group comprises two groups of one-sided angular transducer groups that are symmetrically arranged.Each one-sided angular transducer group comprises at least one angular transducer, and at least one angular transducer is arranged on the basic segment screed and/or lengthening section screed group of respective side.
Installation site and the quantity of angular transducer on screed can rationally be determined according to actual needs.Preferably, one-sided angular transducer group comprises the basic segment angular transducer that is arranged on the basic segment screed and at least one the lengthening section angular transducer that is arranged on the one-sided lengthening section screed group.More preferably, one-sided support pull bar group comprises more than two and supports pull bar that each the support pull bar in each the lengthening section angular transducer at least one lengthening section angular transducer and the support pull bar group of respective side arranges correspondingly.Each angular transducer can be measured the separately angle of the screed of place joint immediately.
As shown in Figure 2, in the present embodiment, the one-sided angular transducer group in left side comprises the left side basic segment angular transducer 190C that is arranged at left side basic segment screed 110A, be arranged at left side the first lengthening section angular transducer 190B on the first lengthening section screed 140A of left side and be arranged at left side the second lengthening section angular transducer 190A on the second lengthening section screed 150A of left side.The one-sided angular transducer group on right side comprises the right side basic segment angular transducer 190D that is arranged at right side basic segment screed 110B, be arranged at right side the first lengthening section angular transducer 190E on the first lengthening section screed 140B of right side and be arranged at right side the second lengthening section angular transducer 190F on the second lengthening section screed 150B of right side.The installed surface of each angular transducer is parallel with the screed base plate of corresponding sections, and for example, the installed surface of left side basic segment angular transducer 190C is parallel with the base plate 111A of left side basic segment screed 110A.
Wherein, controller is electrically connected with each angular transducer of angular transducer group and the adjusting oil cylinder that respectively supports pull bar of support rod assembly respectively, and controller respectively supports the stroke of the adjusting oil cylinder of pull bar according to the measuring-signal control of each angular transducer.Preferably, the angle that controller is measured according to each lengthening section angular transducer compares with the angle of the basic segment angular transducer measurement of respective side, the angle difference of measuring when both is during greater than preset value, the adjusting oil cylinder automatic telescopic of the corresponding support of controller control pull bar is until the angle difference that both measure is in the preset value scope.
Because each angular transducer can be measured the actual angle that respectively saves the screed base plate accurately, and at-once monitor respectively saves the differential seat angle of lengthening section screed and adjacent basic segment screed, all the time guarantee that by the flexible of controller control oil cylinder lengthening section screed base plate and adjacent basic segment screed base plate are in same plane, thereby under various operating modes, all can guarantee all the time the integral rigidity of screed device 100, thereby guarantee the planeness of paving concrete pavement.
In addition, as shown in Figure 2, the screed device 100 of paver also comprises two multiposition support pull bar installing plates that are symmetricly set in top, basic segment screed group two ends, i.e. left side multiposition support pull bar installing plate 180A and right side multiposition support pull bar installing plate 180B.Each multiposition support pull bar installing plate comprises plural support pull bar installing hole, and the multiposition that each support pull bar of support rod assembly selectively is installed on respective side supports in the support pull bar installing hole of pull bar installing plate.
Multiposition support pull bar installing plate is used for the connection of each support pull bar, and each connecting hole on it can rationally arrange according to actual conditions.Each supports the installation site of pull bar on the multiposition support pull bar installing plate of corresponding basic segment screed and can select according to actual conditions, thereby can make between support pull bars at different levels and the corresponding lengthening section screed a rational angle is arranged, to improve the stressing conditions of support pull bar.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
Because each the support pull bar in the support rod assembly comprises the adjusting oil cylinder, therefore, can regulate by the stroke of regulating oil cylinder the length of support pull bar, not only strengthen the adjustable range of support pull bar with respect to prior art, and reduce the labour intensity of operator when regulating support pull bar length.
Angular transducer group and controller are set, can detect the sag of chain of lengthening section screed with respect to the basic segment screed, thereby and realize the automatic adjusting of support pull bar length according to the stroke that testing result is regulated the adjusting oil cylinder that respectively supports pull bar automatically, be not subjected to the impact of various operating modes, all can guarantee respectively to save the base plate of screed and adjacent basic segment screed base plate on same plane, thereby guarantee that screed has enough integral rigidity, guarantee the spreading quality on road surface.
Multiposition support pull bar installing plate is set, each support pull bar can be determined articulated position according to the width of paver screed plate device, thereby selectively be installed in the suitable support pull bar installing hole, making between support pull bar and each the joint screed has rational angle, thereby improves the stressing conditions that respectively supports pull bar.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the screed device of a paver is characterized in that, comprising:
Basic segment screed assembly comprises the basic segment screed that two joints are symmetrically arranged, and it is hinged that the relatively close end of described basic segment screed passes through jointed shaft;
Girt, the two ends of described girt respectively relative with described basic segment screed away from the upper articulation of an end;
Lengthening section screed assembly comprises that two groups are symmetrically arranged in the one-sided lengthening section screed group of described basic segment screed assembly both sides, and described one-sided lengthening section screed group comprises at least one joint lengthening section screed;
The support rod assembly comprises that two groups are symmetrically arranged in the basic segment screed of a corresponding side and the one-sided support pull bar group between the one-sided lengthening section screed group, and described one-sided support pull bar group comprises at least one support pull bar, and each described support pull bar comprises the adjusting oil cylinder.
2. the screed device of paver according to claim 1 is characterized in that,
Described one-sided lengthening section screed group comprises the above lengthening section screed of two joints;
Described one-sided support pull bar group comprises more than two and supports pull bar that each described support pull bar is corresponding connection with the lengthening section screed respectively.
3. the screed device of paver according to claim 1 and 2, it is characterized in that, at least one support pull bar is oil cylinder combination support pull bar (160A) in the described one-sided support pull bar group, and described oil cylinder combination support pull bar comprises described adjusting oil cylinder (162A) and is connected in the lengthening connecting rod (163A) of an end of this adjusting oil cylinder (162A).
4. the screed device of paver according to claim 1 and 2 is characterized in that, the screed device of described paver also comprises:
The angular transducer group, described angular transducer group comprises two groups of one-sided angular transducer groups that are symmetrically arranged, described one-sided angular transducer group comprises at least one angular transducer, and described at least one angular transducer is arranged on the described basic segment screed and/or lengthening section screed group of respective side;
Controller is electrically connected with each angular transducer of described angular transducer group and the adjusting oil cylinder that respectively supports pull bar of described support rod assembly respectively, and described controller is controlled the stroke of the adjusting oil cylinder of each described support pull bar according to the measuring-signal of each angular transducer.
5. the screed device of paver according to claim 4 is characterized in that, the installed surface of described angular transducer is parallel with the base plate of corresponding screed.
6. the screed device of paver according to claim 4, it is characterized in that described one-sided angular transducer group comprises the basic segment angular transducer that is arranged on the described basic segment screed and at least one the lengthening section angular transducer that is arranged on the described one-sided lengthening section screed group.
7. the screed device of paver according to claim 6 is characterized in that, at least one support pull bar arranges correspondingly in described at least one lengthening section angular transducer and the described one-sided support pull bar group.
8. the screed device of paver according to claim 7, it is characterized in that, the angle that described controller is measured according to each lengthening section angular transducer compares with the angle of the basic segment angular transducer measurement of respective side, the angle difference of measuring when both is during greater than preset value, the adjusting oil cylinder automatic telescopic of the corresponding support of described controller control pull bar is until the angle difference that both measure is in described preset value scope.
9. the screed device of paver according to claim 1 and 2, it is characterized in that, the screed device of described paver also comprises two multiposition support pull bar installing plates that are symmetricly set in described basic segment screed assembly two ends, described multiposition support pull bar installing plate comprises plural support pull bar installing hole, and the multiposition that each support pull bar of described support rod assembly selectively is installed on respective side supports in the described support pull bar installing hole of pull bar installing plate.
10. a paver comprises the screed device, it is characterized in that, described screed device is the screed device of each described paver in 9 according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301983 CN202644361U (en) | 2012-06-26 | 2012-06-26 | Screed device of paver and paver with screed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220301983 CN202644361U (en) | 2012-06-26 | 2012-06-26 | Screed device of paver and paver with screed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202644361U true CN202644361U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220301983 Expired - Lifetime CN202644361U (en) | 2012-06-26 | 2012-06-26 | Screed device of paver and paver with screed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202644361U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704383A (en) * | 2012-06-26 | 2012-10-03 | 中联重科股份有限公司 | Screed device of paver and paver with screed device |
| CN105908601A (en) * | 2016-06-12 | 2016-08-31 | 天津康远工程机械有限公司 | Paving device with leveling function |
| CN109914196A (en) * | 2019-03-28 | 2019-06-21 | 中联重科股份有限公司 | Side tensioning device of ironing plate and paver |
-
2012
- 2012-06-26 CN CN 201220301983 patent/CN202644361U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704383A (en) * | 2012-06-26 | 2012-10-03 | 中联重科股份有限公司 | Screed device of paver and paver with screed device |
| CN102704383B (en) * | 2012-06-26 | 2015-06-10 | 中联重科股份有限公司 | Screed device of paver and paver with screed device |
| CN105908601A (en) * | 2016-06-12 | 2016-08-31 | 天津康远工程机械有限公司 | Paving device with leveling function |
| CN109914196A (en) * | 2019-03-28 | 2019-06-21 | 中联重科股份有限公司 | Side tensioning device of ironing plate and paver |
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