CN204282173U - A kind of paver and screed thereof - Google Patents
A kind of paver and screed thereof Download PDFInfo
- Publication number
- CN204282173U CN204282173U CN201420734805.4U CN201420734805U CN204282173U CN 204282173 U CN204282173 U CN 204282173U CN 201420734805 U CN201420734805 U CN 201420734805U CN 204282173 U CN204282173 U CN 204282173U
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- China
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- adjusting rod
- screed
- expansion plate
- screw element
- paver
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Abstract
The utility model discloses a kind of paver and screed thereof.This screed comprises principal piece and the expansion plate flexible relative to principal piece, described expansion plate is provided with grillage, and comprise adjusting rod, first connecting rod and second connecting rod, on the first sidepiece that the two ends of described first connecting rod are articulated with described adjusting rod and described expansion plate, on the second sidepiece that the two ends of described second connecting rod are articulated with described adjusting rod and described expansion plate, described adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and described adjusting rod and described grillage are fitted, described adjusting rod also connects the guiding mechanism making the translation vertically of its entirety.The utility model is convenient to operation, decreases regulating time, reduces operation easier.
Description
Technical field
The utility model relates generally to road surface construction machinery technical field, specifically, relates to a kind of screed for paver, and is provided with the paver of this screed.
Background technology
Paver is the main mechanical of carrying out pavement spread operation, its by compound good for mixing according to the shape on road surface and thickness requirement, pave equably on the roadbed constructed, and preliminary tamping and leveling can be imposed, form the surface layer meeting one fixed width, thickness, planeness and compactness and require.
Screed is the key operation device of paver, is the principal element affecting paving concrete pavement quality.Freely-moving mangle, owing to arbitrarily can regulate paving width, widely uses in the paver of current version.
Because the principal piece of freely-moving mangle is from telescopic section front-back staggered and rigidity is different, when actual paving operation, for ensureing paving effect, under the different operating modes that paves, to need to ensure by compensating high difference adjusting mechanism after the base plate of edge and telescopic section after the principal piece base plate of screed, along all the time on the same plane being parallel to horizontal plane, to ensure that their real work elevations angle are identical simultaneously.
Therefore high difference adjusting mechanism has two effects, and one is used to regulate the discrepancy in elevation, and another is used to regulate the elevation angle, and its operation convenience will directly have influence on regulating time and paving effect.But the adjusting device of prior art, must manually fix discrepancy in elevation adjusting screw(rod) when regulating, and manual adjustment elevation angle adjusting nut, operates extremely inconvenient on one side, and operation easier is large, and regulating time is long.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of screed for paver, can solve the problem of prior art inconvenient operation, regulating time length.
The utility model is used for the screed of paver, comprise principal piece and the expansion plate flexible relative to principal piece, described expansion plate is provided with grillage, and comprise adjusting rod, first connecting rod and second connecting rod, on the first sidepiece that the two ends of described first connecting rod are articulated with described adjusting rod and described expansion plate, on the second sidepiece that the two ends of described second connecting rod are articulated with described adjusting rod and described expansion plate, described adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and described adjusting rod and described grillage are fitted, described adjusting rod also connects the guiding mechanism making the translation vertically of its entirety.
Further, described guiding mechanism comprises the first screw element and the second screw element, described first screw element is provided with the clamp limiting it and move axially, described second screw element is provided with the limited block limiting it and rotate, described second screw element drives described adjusting rod translation.
Further, described first screw element is for arranging female nut, and described second screw element is for being provided with externally threaded telescopic, and described adjusting rod is positioned at the inner chamber of described telescopic.
Further, the end of described telescopic is provided with for the shrouding spacing to described adjusting rod, and at the opposite side of described shrouding, described adjusting rod is spacing by the step surface in telescopic.
Further, the quantity of described first connecting rod and second connecting rod is two, and the axis along adjusting rod is symmetrical arranged.
Further, described adjusting rod comprises first paragraph, second segment and interlude, and the two ends of described interlude are threaded with described first paragraph and second segment respectively, and wherein a place is threaded to forward, and another place is threaded to oppositely.
Further, described grillage comprises erects fixing guide strip, and described adjusting rod and described guide strip are fitted.
Further, the quantity of described guide strip is two, and described adjusting rod is between upper and lower two guide strips.
Further, the quantity of described expansion plate is two, is arranged at the both sides of described principal piece respectively, the grillage that each expansion plate is corresponding is provided with two described adjusting rods.
Another aspect of the present utility model, also provides a kind of paver, and this paver is provided with the screed of aforementioned any one.
Paver of the present utility model and screed thereof, adjusting rod, first connecting rod, between second connecting rod and expansion plate, form quadric chain, adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and then this adjusting rod can be made relative to the Level Change of expansion plate, and can correspondingly drive the grillage of fitting with adjusting rod to adjust height up and down, discrepancy in elevation when meeting ironing operation regulates needs.In addition, adjusting rod also connects the guiding mechanism making the translation vertically of its entirety, the elevation angle of this adjusting rod also corresponding change after translation, and elevation angle when meeting operation regulates needs.
Guiding mechanism of the present utility model comprises the first screw element and the second screw element, only rotate at spacing rear first screw element, second screw element only carries out translation, thus operating personnel are when regulating the work elevation angle, only need to utilize instrument to turn the first screw element, convenient to operation, principle is easily understood, greatly reduce regulating time, reduce operation easier, improve operating efficiency.Meanwhile, the utility model also has the advantage of compact conformation, low cost of manufacture, the aspect such as easy to implement.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the screed of the utility model one embodiment;
Fig. 2 is the adjusting rod of the utility model one embodiment and the front view of guiding mechanism part;
Fig. 3 is the stereogram of adjusting rod embodiment illustrated in fig. 2 and guiding mechanism part;
Fig. 4 is the adjusting rod of the utility model one embodiment and the scheme of installation of guiding mechanism part.
Description of reference numerals:
Principal piece-1 expansion plate-20
Grillage-21 first connecting rod-31
Second connecting rod-32 first screw element-41
Second screw element-42 clamp-5
Limited block-6 shrouding-7
First paragraph-81 second segment-82
Interlude-83 guide strip-9
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
In the utility model, term " first ", " second " are mainly used in distinguishing different parts, but specifically do not limit parts.
Be the structural representation of the screed of the utility model one embodiment shown in Fig. 1, this screed is used in paver, and comprise principal piece 1 and the expansion plate 20 flexible relative to principal piece 1, overall formation telescopic ironing table, so that regulate paving width.The quantity of expansion plate 20 is preferably two, is arranged at the both sides of principal piece 1 respectively.
Expansion plate 20 is provided with grillage 21, grillage 21 can carry out the upper and lower discrepancy in elevation relative to expansion plate 20 and regulate and elevation angle adjustment, thus after ensureing principal piece 1 base plate edge and telescopic section base plate after along being parallel to the same plane of horizontal plane all the time, and the elevation angle that works is identical.The structure of principal piece 1, expansion plate 20 and grillage 21 can with reference to technology that is existing and that improve.
This embodiment is also provided with high difference adjusting mechanism between expansion plate 20 and grillage 21, comprise the parts such as the adjusting rod regulating height and the guiding mechanism regulating the elevation angle, specifically can with reference to figure 2-Fig. 4, wherein Fig. 2 is front view, Fig. 3 is stereogram, and Fig. 4 is scheme of installation.Particularly, this embodiment comprises adjusting rod, first connecting rod 31 and second connecting rod 32, on the first sidepiece that the two ends of first connecting rod 31 are articulated with adjusting rod and expansion plate 20, on the second sidepiece that the two ends of second connecting rod 32 are articulated with adjusting rod and expansion plate 20, adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and adjusting rod and grillage 21 are fitted, adjusting rod also connects the guiding mechanism making the translation vertically of its entirety.
On the basis of technique scheme, adjusting rod, first connecting rod 31, between second connecting rod 32 and expansion plate 20, form quadric chain, adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and then this adjusting rod can be made relative to the Level Change of expansion plate 20, and can correspondingly drive the grillage about 21 of fitting with adjusting rod to adjust height, discrepancy in elevation when meeting ironing operation regulates needs.In addition, adjusting rod also connects the guiding mechanism making the translation vertically of its entirety, the elevation angle of this adjusting rod also corresponding change after translation, and elevation angle when meeting operation regulates needs.
Aforementioned first sidepiece and the second sidepiece can arrange the jointed shaft for installing respective link, and this jointed shaft can adopt and be threaded or other possibility mode.The quantity of preferred first connecting rod 31 and second connecting rod 32 is two, and the axis along adjusting rod is symmetrical arranged, and improves balance and the action stability of whole mechanism.
In addition, preferably between expansion plate 20 and grillage 21, be provided with two aforesaid adjusting rods, certain each adjusting rod connects corresponding first connecting rod 31, second connecting rod 32 and guiding mechanism.Two adjusting rods lay respectively at the left and right sides (with the orientation shown in Fig. 1 for benchmark) of grillage 21, and now each adjusting rod is positioned at fore-and-aft direction.
Adjusting rod can have multiple may structure, with the adjustable length ensureing from the first sidepiece to the second sidepiece.Preferably, adjusting rod comprises the first paragraph 81 shown in Fig. 2, second segment 82 and interlude 83, and the two ends of interlude 83 are threaded with first paragraph 81 and second segment 82 respectively, and wherein a place is threaded to forward, and another place is threaded to oppositely.Preferred interlude 83 is externally threaded screw rod for two ends are provided with.
When adjusting rod rotates with first direction, the first sidepiece shortens to the length of the second sidepiece; When adjusting rod rotates with the second direction contrary with first direction, the second sidepiece is to the length of the second sidepiece, and each connecting rod correspondingly swings, and then this adjusting rod can be made relative to the Level Change of expansion plate 20.
Grillage 21 can have multiple possible structure so that fit with adjusting rod and move with it and change height and the elevation angle.Preferred grillage 21 comprises erects fixing guide strip 9, and adjusting rod and guide strip 9 are fitted.This guide strip 9 can and be bolted between the upper plate of grillage 21 and/or lower plate.The quantity of preferred guide strip 9 is two, and adjusting rod is between upper and lower two guide strips 9, and adjusting rod is limited between two guide strips 9, and can carry out length adjustment or move axially.
The guiding mechanism of the overall translation vertically of adjusting rod is made to preferably include the first screw element 41 and the second screw element 42, wherein the first screw element 41 is provided with the clamp 5 limiting it and move axially, second screw element 42 is provided with limited block 6, second screw element 42 limiting its rotation and drives adjusting rod translation.Aforementioned clamp 5 and limited block 6 are fixedly installed on grillage 21, and limited block 6 can be positioned at any one position of the second screw element 42 surrounding.Should be clear, clamp 5 and limited block 6 can be replaced by multiple possible equivalent feature.
Only rotate at spacing rear first screw element 41, second screw element 42 only carries out translation, thus operating personnel are when regulating the work elevation angle, only need to utilize instrument to turn the first screw element 41, convenient to operation, principle is easily understood, and greatly reduces regulating time, reduce operation easier, improve operating efficiency.
Preferably the first screw element 41 is for arranging female nut, and the second screw element 42 is for being provided with externally threaded telescopic, and adjusting rod is positioned at the inner chamber of telescopic.Adjusting rod is mobile with the movement of telescopic, and the end of preferred telescopic is provided with for the shrouding 7 spacing to adjusting rod, and at the opposite side of shrouding 7, adjusting rod is spacing by the step surface in telescopic, compact overall structure, take up room little.
Except the screed of previous embodiment, the utility model also proposed a kind of paver being provided with previous embodiment, and other structure of this paver with reference to technology that is existing and that improve, can not repeat at this herein.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the screed for paver, comprise principal piece (1) and the expansion plate (20) flexible relative to principal piece (1), described expansion plate (20) is provided with grillage (21), it is characterized in that, also comprise adjusting rod, first connecting rod (31) and second connecting rod (32), on the first sidepiece that the two ends of described first connecting rod (31) are articulated with described adjusting rod and described expansion plate (20), on the second sidepiece that the two ends of described second connecting rod (32) are articulated with described adjusting rod and described expansion plate (20), described adjusting rod is from the first sidepiece to the adjustable length of the second sidepiece, and described adjusting rod and described grillage (21) are fitted, described adjusting rod also connects the guiding mechanism making the translation vertically of its entirety.
2. the screed for paver according to claim 1, it is characterized in that, described guiding mechanism comprises the first screw element (41) and the second screw element (42), described first screw element (41) is provided with the clamp (5) limiting it and move axially, described second screw element (42) is provided with the limited block (6) limiting it and rotate, described second screw element (42) drives described adjusting rod translation.
3. the screed for paver according to claim 2, it is characterized in that, described first screw element (41) is for arranging female nut, described second screw element (42) is for being provided with externally threaded telescopic, and described adjusting rod is positioned at the inner chamber of described telescopic.
4. the screed for paver according to claim 3, it is characterized in that, the end of described telescopic is provided with for the shrouding (7) spacing to described adjusting rod, and at the opposite side of described shrouding (7), described adjusting rod is spacing by the step surface in telescopic.
5. the screed for paver according to claim 1, is characterized in that, the quantity of described first connecting rod (31) and second connecting rod (32) is two, and the axis along adjusting rod is symmetrical arranged.
6. the screed for paver according to any one of claim 1-5, it is characterized in that, described adjusting rod comprises first paragraph (81), second segment (82) and interlude (83), the two ends of described interlude (83) are threaded with described first paragraph (81) and second segment (82) respectively, wherein a place is threaded to forward, and another place is threaded to oppositely.
7. the screed for paver according to any one of claim 1-5, is characterized in that, described grillage (21) comprises erects fixing guide strip (9), and described adjusting rod and described guide strip (9) are fitted.
8. the screed for paver according to claim 7, is characterized in that, the quantity of described guide strip (9) is two, and described adjusting rod is positioned between two upper and lower guide strips (9).
9. the screed for paver according to any one of claim 1-5, it is characterized in that, the quantity of described expansion plate (20) is two, be arranged at the both sides of described principal piece (1) respectively, the grillage (21) that each expansion plate (20) is corresponding is provided with two described adjusting rods.
10. a paver, is characterized in that, described paver is provided with the screed described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734805.4U CN204282173U (en) | 2014-11-28 | 2014-11-28 | A kind of paver and screed thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420734805.4U CN204282173U (en) | 2014-11-28 | 2014-11-28 | A kind of paver and screed thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282173U true CN204282173U (en) | 2015-04-22 |
Family
ID=52865353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420734805.4U Active CN204282173U (en) | 2014-11-28 | 2014-11-28 | A kind of paver and screed thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282173U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797280A (en) * | 2017-05-05 | 2018-11-13 | 中国农业机械化科学研究院 | A kind of paver and its freely-moving mangle |
| CN113914175A (en) * | 2021-11-23 | 2022-01-11 | 柳工无锡路面机械有限公司 | Ironing plate elevation difference elevation angle independent adjusting device of paver and adjusting method thereof |
| DE102022115000A1 (en) | 2021-06-22 | 2022-12-22 | Caterpillar Paving Products Inc. | LINKAGE SYSTEM FOR SCREED EXTENSION |
-
2014
- 2014-11-28 CN CN201420734805.4U patent/CN204282173U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108797280A (en) * | 2017-05-05 | 2018-11-13 | 中国农业机械化科学研究院 | A kind of paver and its freely-moving mangle |
| DE102022115000A1 (en) | 2021-06-22 | 2022-12-22 | Caterpillar Paving Products Inc. | LINKAGE SYSTEM FOR SCREED EXTENSION |
| US11795631B2 (en) | 2021-06-22 | 2023-10-24 | Caterpillar Paving Products Inc. | Linkage system for screed extension |
| CN113914175A (en) * | 2021-11-23 | 2022-01-11 | 柳工无锡路面机械有限公司 | Ironing plate elevation difference elevation angle independent adjusting device of paver and adjusting method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |