CN104514193A - Spreading machine rear portion anti-inverted arch structure - Google Patents
Spreading machine rear portion anti-inverted arch structure Download PDFInfo
- Publication number
- CN104514193A CN104514193A CN201310454561.4A CN201310454561A CN104514193A CN 104514193 A CN104514193 A CN 104514193A CN 201310454561 A CN201310454561 A CN 201310454561A CN 104514193 A CN104514193 A CN 104514193A
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- CN
- China
- Prior art keywords
- telescopic lever
- girder
- draw
- rear portion
- arch structure
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- Granted
Links
- 230000007480 spreading Effects 0.000 title abstract description 8
- 238000010409 ironing Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention discloses a spreading machine rear portion anti-inverted arch structure, which comprises a first main beam and a second main beam, wherein the first main beam and the second main beam are distributed and arranged on the rear of an ironing plate along the length direction of the ironing plate, and are connected with the ironing plate through a plurality of support rods, one end of the first main beam is connected with one end of the second main beam, the other end of the first main beam and the other end of the second main beam are respectively connected with an extension beam, the two adjacent support rods are connected through a first stretching pulling rod, and the extension beams are connected with the ironing plate through second stretching pulling rods. According to the spreading machine rear portion anti-inverted arch structure of the present invention, with the pre-tightening force increasing manner, the stiffness of the ironing plate is well increased, the spreading quality is ensured, and the service life and the use time are improved.
Description
Technical field
The present invention relates to a kind of counnter attack arch structure, particularly relate to a kind of paver rear portion counnter attack arch structure.
Background technology
In the last few years along with the development of paver, mixture laying machine progressively to large Kuan Du ﹑ Gao Sheng Chan Shuai ﹑ height operation Zhi Liang ﹑ multifunctional direction development, therefore the structure of paver there has also been change.Ironing machine is last link that paver completes a paving operation circulation, and ironing machine is advanced forward under main frame traction, by compound ironing compacting, forms smooth closely knit paving layer.Current most of paver is when carrying out large width and paving, only only used front anti-antiarch (being all generally from main frame front to ironing machine two layback adjustable wire rope) to regulate, but this structure in actual applications, or well can not keep the rigidity of ironing machine, screed is out of shape, thus affects spreading quality.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of paver rear portion counnter attack arch structure is provided.This paver rear portion counnter attack arch structure well improves the rigidity of screed by the mode increasing pretightning force, ensure that spreading quality, improves life-span and service time.
For achieving the above object, the technical solution used in the present invention is: paver rear portion counnter attack arch structure, it is characterized in that: comprise the first girder and the second girder that are laid in screed rear, described first girder and the second girder are all laid along the length direction of screed, described first girder is all connected with screed by multiple support bar with the second girder, one end of described first girder is connected with one end of the second girder, the other end of described first girder and the other end of the second girder are all connected with extending beam, connected by the first telescopic lever between adjacent two described support bars, described extending beam is connected with screed by the second telescopic lever.
Above-mentioned paver rear portion counnter attack arch structure, it is characterized in that: described extending beam is provided with the first draw-bar seat near the position of its outer end, described screed is provided with the second draw-bar seat, one end and first draw-bar seat of described second telescopic lever are hinged, and the other end and second draw-bar seat of described second telescopic lever are hinged.
Above-mentioned paver rear portion counnter attack arch structure, it is characterized in that: also comprise the 3rd telescopic lever between the first telescopic lever and the second telescopic lever, one end and first draw-bar seat of described 3rd telescopic lever are hinged, and the other end of described 3rd telescopic lever is hinged with the support bar be adjacent.
Above-mentioned paver rear portion counnter attack arch structure, it is characterized in that: the outer face of described extending beam is provided with the 3rd draw-bar seat, described screed is provided with four-pull-rod seat, described second draw-bar seat is between four-pull-rod seat and the 3rd telescopic lever, described 3rd is provided with the 4th telescopic lever between draw-bar seat and four-pull-rod seat, described 4th telescopic lever and the 3rd draw-bar seat and four-pull-rod seat are hinged.
Above-mentioned paver rear portion counnter attack arch structure, it is characterized in that: described first telescopic lever, the second telescopic lever, the 3rd telescopic lever and the 4th telescopic lever include the first screw rod, the second screw rod and for being connected the first screw rod and the second screw flight cover, and described first screw rod is contrary with the second screw flight direction.
Above-mentioned paver rear portion counnter attack arch structure, is characterized in that: described first telescopic lever, the second telescopic lever, the 3rd telescopic lever and the 4th telescopic lever are inclined support bar.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design, is easy to install.
2, the present invention is by evenly adjusting the first telescopic lever, the second telescopic lever, the 3rd telescopic lever and the 4th telescopic lever, keeps every root pull bar to have identical pretightning force, then prepares to pave.Counnter attack arch structure in paver rear portion can improve the integral rigidity of screed, ensure that spreading quality, improves life-span and service time.
3, of the present invention to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the present invention first telescopic lever, the second telescopic lever, the 3rd telescopic lever and the 4th telescopic lever.
Description of reference numerals:
1-the first girder; 2-the second girder; 3-the first telescopic lever;
4-support bar; 5-extending beam; 6-the three draw-bar seat;
7-the four telescopic lever; 8-the four-pull-rod seat; 9-screed;
10-the second draw-bar seat; 11-the second telescopic lever; 12-the first draw-bar seat;
13-the three telescopic lever.
Detailed description of the invention
A kind of paver rear portion counnter attack arch structure as shown in Figure 1, comprise the first girder 1 and the second girder 2 being laid in screed 9 rear, described first girder 1 and the second girder 2 are all laid along the length direction of screed 9, described first girder 1 is all connected with screed 9 by multiple support bar 4 with the second girder 2, one end of described first girder 1 is connected with one end of the second girder 2, the other end of described first girder 1 and the other end of the second girder 2 are all connected with extending beam 5, are connected between adjacent two described support bars 4 by the first telescopic lever 3; Described extending beam 5 is connected with screed 9 by the second telescopic lever 11.
As shown in Figure 1, described extending beam 5 is provided with the first draw-bar seat 12 near the position of its outer end, described screed 9 is provided with the second draw-bar seat 10, one end and first draw-bar seat 12 of described second telescopic lever 11 are hinged, and the other end and second draw-bar seat 10 of described second telescopic lever 11 are hinged.
As shown in Figure 1, this paver rear portion counnter attack arch structure also comprises the 3rd telescopic lever 13 between the first telescopic lever 3 and the second telescopic lever 11, one end and first draw-bar seat 12 of described 3rd telescopic lever 13 are hinged, and the other end of described 3rd telescopic lever 13 is hinged with the support bar 4 be adjacent.
As shown in Figure 1, the outer face of described extending beam 5 is provided with the 3rd draw-bar seat 6, described screed 9 is provided with four-pull-rod seat 8, described second draw-bar seat 10 is between four-pull-rod seat 8 and the 3rd telescopic lever 13, be provided with the 4th telescopic lever 7 between described 3rd draw-bar seat 6 and four-pull-rod seat 8, described 4th telescopic lever 7 and the 3rd draw-bar seat 6 and four-pull-rod seat 8 are hinged.
Composition graphs 1 and Fig. 2, described first telescopic lever 3, second telescopic lever 11, the 3rd telescopic lever 13 include the first screw rod 3-1, the second screw rod 3-2 and the thread bush 3-3 for being connected the first screw rod 3-1 and the second screw rod 3-2 with the 4th telescopic lever 7, and the hand of spiral of described first screw rod 3-1 and the second screw rod 3-2 is contrary.
As shown in Figure 1, described first telescopic lever 3, second telescopic lever 11, the 3rd telescopic lever 13 and the 4th telescopic lever 7 are inclined support bar.
When the present embodiment uses, after connecting screed 9, connect according to structure shown in Fig. 1, after connecting, even first telescopic lever 3, second telescopic lever 11, the 3rd telescopic lever 13 and the 4th telescopic lever 7, keep every root pull bar to have identical pretightning force, then prepares to pave.The appearance of paver rear portion counnter attack arch structure well improves the rigidity of screed 9, ensure that spreading quality, improves life-span and service time.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. paver rear portion counnter attack arch structure, it is characterized in that: comprise the first girder (1) and the second girder (2) that are laid in screed (9) rear, described first girder (1) and the second girder (2) are all laid along the length direction of screed (9), described first girder (1) is all connected with screed (9) by multiple support bar (4) with the second girder (2), one end of described first girder (1) is connected with one end of the second girder (2), the other end of described first girder (1) and the other end of the second girder (2) are all connected with extending beam (5), connected by the first telescopic lever (3) between adjacent two described support bars (4), described extending beam (5) is connected with screed (9) by the second telescopic lever (11).
2. counnter attack arch structure in paver rear portion according to claim 1, it is characterized in that: described extending beam (5) is provided with the first draw-bar seat (12) near the position of its outer end, described screed (9) is provided with the second draw-bar seat (10), one end and first draw-bar seat (12) of described second telescopic lever (11) are hinged, and the other end and second draw-bar seat (10) of described second telescopic lever (11) are hinged.
3. counnter attack arch structure in paver rear portion according to claim 2, it is characterized in that: also comprise the 3rd telescopic lever (13) be positioned between the first telescopic lever (3) and the second telescopic lever (11), one end and first draw-bar seat (12) of described 3rd telescopic lever (13) are hinged, and the other end of described 3rd telescopic lever (13) is hinged with the support bar (4) be adjacent.
4. counnter attack arch structure in paver rear portion according to claim 3, it is characterized in that: the outer face of described extending beam (5) is provided with the 3rd draw-bar seat (6), (9) are provided with four-pull-rod seat (8) to described screed, described second draw-bar seat (10) is positioned between four-pull-rod seat (8) and the 3rd telescopic lever (13), be provided with the 4th telescopic lever (7) between described 3rd draw-bar seat (6) and four-pull-rod seat (8), described 4th telescopic lever (7) is hinged with the 3rd draw-bar seat (6) and four-pull-rod seat (8).
5. counnter attack arch structure in paver rear portion according to claim 4, it is characterized in that: described first telescopic lever (3), the second telescopic lever (11), the 3rd telescopic lever (13) and the 4th telescopic lever (7) include the first screw rod (3-1), the second screw rod (3-2) and the thread bush (3-3) for being connected the first screw rod (3-1) and the second screw rod (3-2), and the hand of spiral of described first screw rod (3-1) and the second screw rod (3-2) is contrary.
6. counnter attack arch structure in paver rear portion according to claim 4, is characterized in that: described first telescopic lever (3), the second telescopic lever (11), the 3rd telescopic lever (13) and the 4th telescopic lever (7) are inclined support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454561.4A CN104514193B (en) | 2013-09-27 | 2013-09-27 | Paver rear portion counnter attack arch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454561.4A CN104514193B (en) | 2013-09-27 | 2013-09-27 | Paver rear portion counnter attack arch structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514193A true CN104514193A (en) | 2015-04-15 |
| CN104514193B CN104514193B (en) | 2017-12-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310454561.4A Active CN104514193B (en) | 2013-09-27 | 2013-09-27 | Paver rear portion counnter attack arch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104514193B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651374A (en) * | 2017-10-16 | 2018-02-02 | 安徽芜湖宝丰输送机械有限公司 | A kind of telescopic belt conveyer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0535273A1 (en) * | 1991-10-03 | 1993-04-07 | DOMENIGHETTI, Domenico | Road paver with multiple, parallel running locomotion means |
| CN101649598A (en) * | 2009-09-22 | 2010-02-17 | 长安大学 | Ironing board for paver having performance of thermal deformation compensation |
| CN202148484U (en) * | 2011-07-05 | 2012-02-22 | 长沙中联重工科技发展股份有限公司 | Paver screed plate device and paver |
| CN202323657U (en) * | 2011-12-02 | 2012-07-11 | 中联重科股份有限公司 | Screed plate and paver |
| CN102635055A (en) * | 2012-04-28 | 2012-08-15 | 长安大学 | Ironing board of asphalt paver with downward deformation by being pre-pressed by strut and pull rods |
| CN102787545A (en) * | 2012-08-15 | 2012-11-21 | 中联重科股份有限公司 | Screed plate and paver |
| CN203514164U (en) * | 2013-09-27 | 2014-04-02 | 陕西中大机械集团有限责任公司 | Rear inverted arch preventing structure of paver |
-
2013
- 2013-09-27 CN CN201310454561.4A patent/CN104514193B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0535273A1 (en) * | 1991-10-03 | 1993-04-07 | DOMENIGHETTI, Domenico | Road paver with multiple, parallel running locomotion means |
| CN101649598A (en) * | 2009-09-22 | 2010-02-17 | 长安大学 | Ironing board for paver having performance of thermal deformation compensation |
| CN202148484U (en) * | 2011-07-05 | 2012-02-22 | 长沙中联重工科技发展股份有限公司 | Paver screed plate device and paver |
| CN202323657U (en) * | 2011-12-02 | 2012-07-11 | 中联重科股份有限公司 | Screed plate and paver |
| CN102635055A (en) * | 2012-04-28 | 2012-08-15 | 长安大学 | Ironing board of asphalt paver with downward deformation by being pre-pressed by strut and pull rods |
| CN102787545A (en) * | 2012-08-15 | 2012-11-21 | 中联重科股份有限公司 | Screed plate and paver |
| CN203514164U (en) * | 2013-09-27 | 2014-04-02 | 陕西中大机械集团有限责任公司 | Rear inverted arch preventing structure of paver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651374A (en) * | 2017-10-16 | 2018-02-02 | 安徽芜湖宝丰输送机械有限公司 | A kind of telescopic belt conveyer |
| CN107651374B (en) * | 2017-10-16 | 2019-09-06 | 安徽芜湖宝丰输送机械有限公司 | A kind of telescopic belt conveyer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104514193B (en) | 2017-12-29 |
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Effective date of registration: 20190510 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: SHAANXI JOINTANK MACHINERY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Spreading machine rear portion anti-inverted arch structure Effective date of registration: 20200720 Granted publication date: 20171229 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Registration number: Y2020610000095 |
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Effective date of registration: 20210830 Granted publication date: 20171229 |
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Date of cancellation: 20240830 Granted publication date: 20171229 |