CN102094381A - Tow arm of paver capable of adjusting angle and paver - Google Patents
Tow arm of paver capable of adjusting angle and paver Download PDFInfo
- Publication number
- CN102094381A CN102094381A CN 201010604629 CN201010604629A CN102094381A CN 102094381 A CN102094381 A CN 102094381A CN 201010604629 CN201010604629 CN 201010604629 CN 201010604629 A CN201010604629 A CN 201010604629A CN 102094381 A CN102094381 A CN 102094381A
- Authority
- CN
- China
- Prior art keywords
- arm
- paver
- threaded
- draft
- adjustable angle
- 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.)
- Granted
Links
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The invention discloses a tow arm of a paver capable of adjusting an angle. The tow arm comprises a front tow arm, a large arm and a leveling oil cylinder, wherein, the leveling oil cylinder is arranged on the front end of the front tow arm; the front end of the large arm is hinged with the front tow arm; and an adjusting device capable of adjusting an included angle between the front tow arm and the large arm is arranged between the front tow arm and the large arm. The tow arm of the paver capable of adjusting the angle has the advantage of simple and compact structure, and is convenient in installation and adjustment. The invention further discloses the paver. The paver comprises a frame and an ironing plate, wherein, the ironing plate is arranged on the frame through the tow arm of the paver capable of adjusting the angle.
Description
Technical field
The present invention relates to road surface job engineering machinery, relate in particular to the paver draft arm and the paver of adjustable angle.
Background technology
The apparatus for work of paver is a screed, and screed has a fixed angle of altitude could guarantee that paving operation carries out smoothly during operating paver, and the variation at the elevation angle causes the variation of paving thickness.In the existing paver, usually the change one at the elevation angle is to be hinged on the back big arm on the screed and the mechanical angle of screed by adjusting; The 2nd, change the screed elevation angle thereby change preceding big arm position by the levelling oil cylinder, the preceding big arm of existing paver is divided into former and later two parts usually, big arm is anterior to be connected with the levelling oil cylinder, big arm rear portion is connected by bolt with big arm front portion, perhaps can change the anterior and big post-brachial certain angle of big arm by screwhole position.And in the above two kinds of cases, big arm in back and big arm governor motion all need to be installed on the screed, and this will make troubles for the design and installation of screed.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of simple and compact for structure, paver draft arm that adjustable angle easy to adjust is installed is provided, and the paver that the paver draft arm of this adjustable angle is installed.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of paver draft arm of adjustable angle, comprise front haulage arm, big arm and levelling oil cylinder, described levelling oil cylinder is installed in front haulage arm front end, and big arm front end is articulated on the front haulage arm, is provided with the adjusting device that can regulate the two angle between front haulage arm and the big arm.
Described adjusting device is length-adjustable telescoping mechanism, and an end of telescoping mechanism is articulated in the front haulage arm, and the other end of telescoping mechanism is articulated on the big arm.
Described telescoping mechanism comprises connector, two spherical plain bearing rod ends and two locking nuts, two spherical plain bearing rod ends are divided into the connector two ends and are threaded with connector, all be equiped with a locking nut on each spherical plain bearing rod end, spherical plain bearing rod end and front haulage arm are hinged, and another part spherical plain bearing rod end is hinged with big arm.
Described telescoping mechanism is hydraulic jack or cylinder.
The other retaining mechanism that is provided with of described hydraulic jack or cylinder.
Described retaining mechanism comprises junction plate, sleeve, wing nut and threaded, be equipped with a threaded on front haulage arm and the big arm, junction plate is provided with two ripple locking holes, each ripple locking hole is placed on the threaded, a sheathed sleeve on each threaded, sleeve is arranged in the ripple locking hole, and it is spacing to sleeve locking that a wing nut is installed on each threaded.
Described big arm rear end is equiped with big arm lift cylinder.
A kind of paver comprises frame and screed, and described screed is installed on the frame by the paver draft arm of above-mentioned adjustable angle.
Compared with prior art, the invention has the advantages that:
The paver draft arm of adjustable angle of the present invention, big arm front end is articulated in the front haulage arm, and between front haulage arm and big arm, be provided with the adjusting device that to regulate the two angle, can realize the elevation angle of paver screed is regulated by the angle that adjusting device is regulated between front haulage arm and the big arm, this structure can not need the back big arm in the existing paver draft arm, simplified the structure and the installation steps of draft arm, reduced the mechanical breakdown point, made the equipment operation more reliable and more stable.Adjusting device is length-adjustable telescoping mechanism, by can adjust the angle between front haulage arm and the big arm to the length adjustment of telescoping mechanism.Telescoping mechanism can adopt the screw thread telescoping mechanism of tight function with lock, its degree of regulation height; Can adopt hydraulic jack or cylinder as telescoping mechanism in addition, and cooperate with it with retaining mechanism, this structure is easy to adjust laborsaving.Paver of the present invention is installed on screed on the frame of paver with above-mentioned draft arm, because draft arm has above-mentioned technique effect, this paver also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of first embodiment of draft arm of the present invention;
Fig. 2 is the plan structure schematic diagram of first embodiment of draft arm of the present invention;
Fig. 3 is the structural representation of telescoping mechanism among first embodiment of draft arm of the present invention;
Fig. 4 is the main TV structure schematic diagram of second embodiment of draft arm of the present invention;
Fig. 5 is the structural representation of retaining mechanism among second embodiment of draft arm of the present invention;
Fig. 6 is the structural representation of paver of the present invention.
Each label is represented among the figure:
1, front haulage arm; 2, adjusting device; 3, big arm; 4, levelling oil cylinder; 5, big arm lift cylinder; 6, retaining mechanism; 7, frame; 8, screed; 21, connector; 22, locking nut; 23, spherical plain bearing rod end; 61, junction plate; 62, sleeve; 63, threaded; 64, wing nut; 65, ripple locking hole.
The specific embodiment
Fig. 1 to Fig. 3 shows the paver draft arm embodiment of a kind of adjustable angle of the present invention, this draft arm comprises front haulage arm 1, big arm 3 and levelling oil cylinder 4, levelling oil cylinder 4 is installed in front haulage arm 1 front end, big arm 3 rear ends are equiped with big arm lift cylinder 5, big arm 3 front ends are articulated in front haulage arm 1 middle part, be provided with the adjusting device 2 that to regulate the two angle between front haulage arm 1 and the big arm 3, can realize the elevation angle of paver screed is regulated by the angle that adjusting device 2 is regulated between front haulage arm 1 and the big arm 3, this structure can not need the back big arm in the existing paver draft arm, the structure and the installation steps of draft arm have been simplified, reduced the mechanical breakdown point, made the equipment operation more reliable and more stable.
In the present embodiment, adjusting device 2 is length-adjustable telescoping mechanism, one end of telescoping mechanism is articulated in front haulage arm 1 rear end, and the other end of telescoping mechanism is articulated on the big arm 3, by can adjust the angle between front haulage arm 1 and the big arm 3 to the length adjustment of telescoping mechanism.This telescoping mechanism comprises connector 21, two spherical plain bearing rod ends 23 and two locking nuts 22, two spherical plain bearing rod ends 23 are divided into connector 21 two ends and are threaded with connector 21, all be equiped with a locking nut 22 on each spherical plain bearing rod end 23, a spherical plain bearing rod end 23 is hinged with front haulage arm 1 rear end, and another part spherical plain bearing rod end 23 is hinged with big arm 3.When need regulating, unclamp locking nut 22 earlier, rotation coupling 21 again, two spherical plain bearing rod ends, 23 relative connectors 21 are stretched out or withdraw, and its stroke can freely be set, and the degree of regulation height is locked with locking nut 22 after adjusting puts in place and can be finished adjusting.As shown in Figure 1, angle between front haulage arm 1 and the big arm 3 is b, the mechanical tilt of screed 8 is a, the length of telescoping mechanism is L, and in adjustment process, 4 lockings of levelling oil cylinder are motionless, when L elongates or shortens, angle b changes thereupon, and the change of angle b must cause the variation of elevation angle a, thereby realizes the regulatory function to the paver screed elevation angle.
Fig. 4 and Fig. 5 show the paver draft arm embodiment of another kind of adjustable angle of the present invention, a present embodiment and a last embodiment are basic identical, difference only is that adjusting device 2 selects for use hydraulic jack as telescoping mechanism, the other retaining mechanism 6 that is provided with of telescoping mechanism, hydraulic jack in the present embodiment also can adopt cylinder to replace, and is convenient laborsaving when this employing hydraulic jack or cylinder are regulated as the structure of telescoping mechanism.
In the present embodiment, retaining mechanism 6 comprises junction plate 61, sleeve 62, wing nut 64 and threaded 63, be equipped with a threaded 63 on front haulage arm 1 and the big arm 3, junction plate 61 is provided with two ripple locking holes 65, each ripple locking hole 65 is placed on the threaded 63, a sheathed sleeve 62 on each threaded 63, sleeve 62 is arranged in the ripple locking hole 65,64 pairs of sleeves of a wing nut 62 is installed on each threaded 63 is locked spacing.Earlier wing nut 64 is unclamped during adjusting, sleeve 62 is taken out in ripple locking hole 65, make threaded 63 break away from constraint, and ripple locking hole 65 motions relatively, the primer fluid compressing cylinder elongates or shortens, and after adjusting to the right place sleeve 62 is placed on the threaded 63, and sleeve 62 is snapped in the ripple locking hole 65, it is spacing to tighten 62 lockings of 64 pairs of sleeves of wing nut again, finishes adjusting.This structure degree of regulation is subjected to 65 restrictions of ripple locking hole, but regulates convenient laborsaving.
Fig. 6 shows a kind of paver embodiment of the present invention, this paver comprises frame 7 and screed 8, screed 8 is installed on the frame 7 by the paver draft arm of the adjustable angle in the foregoing description, when needing to regulate the elevation angle of screed 8, can realize by the adjusting device in this draft arm 2.
Above-mentioned is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art under the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to the technology of the present invention essence.
Claims (8)
1. the paver draft arm of an adjustable angle, comprise front haulage arm (1), big arm (3) and levelling oil cylinder (4), described levelling oil cylinder (4) is installed in front haulage arm (1) front end, it is characterized in that: described big arm (3) front end is articulated on the front haulage arm (1), is provided with the adjusting device (2) that can regulate the two angle between described front haulage arm (1) and the big arm (3).
2. the paver draft arm of adjustable angle according to claim 1, it is characterized in that: described adjusting device (2) is length-adjustable telescoping mechanism, one end of described telescoping mechanism is articulated in described front haulage arm (1), and the other end of described telescoping mechanism is articulated on the described big arm (3).
3. the paver draft arm of adjustable angle according to claim 2, it is characterized in that: described telescoping mechanism comprises connector (21), two spherical plain bearing rod ends (23) and two locking nuts (22), described two spherical plain bearing rod ends (23) are divided into connector (21) two ends and are threaded with connector (21), all be equiped with a locking nut (22) on each spherical plain bearing rod end (23), a spherical plain bearing rod end (23) is hinged with described front haulage arm (1), and another part spherical plain bearing rod end (23) is hinged with described big arm (3).
4. the paver draft arm of adjustable angle according to claim 2, it is characterized in that: described telescoping mechanism is hydraulic jack or cylinder.
5. the paver draft arm of adjustable angle according to claim 4 is characterized in that: the other retaining mechanism (6) that is provided with of described hydraulic jack or cylinder.
6. the paver draft arm of adjustable angle according to claim 5, it is characterized in that: described retaining mechanism (6) comprises junction plate (61), sleeve (62), wing nut (64) and threaded (63), be equipped with a threaded (63) on described front haulage arm (1) and the big arm (3), described junction plate (61) is provided with two ripple locking holes (65), each ripple locking hole (65) is placed on the threaded (63), each threaded (63) is gone up a sheathed sleeve (62), described sleeve (62) is arranged in the ripple locking hole (65), and it is spacing to sleeve (62) locking that each threaded (63) is gone up a wing nut of installation (64).
7. according to the paver draft arm of each described adjustable angle in the claim 1 to 6, it is characterized in that: described big arm (3) rear end is equiped with big arm lift cylinder (5).
8. a paver comprises frame (7) and screed (8), and it is characterized in that: described screed (8) is installed on the frame (7) by the paver draft arm as each described adjustable angle in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106046299A CN102094381B (en) | 2010-12-24 | 2010-12-24 | Tow arm of paver capable of adjusting angle and paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106046299A CN102094381B (en) | 2010-12-24 | 2010-12-24 | Tow arm of paver capable of adjusting angle and paver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102094381A true CN102094381A (en) | 2011-06-15 |
| CN102094381B CN102094381B (en) | 2012-07-04 |
Family
ID=44127632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106046299A Active CN102094381B (en) | 2010-12-24 | 2010-12-24 | Tow arm of paver capable of adjusting angle and paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102094381B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505620A (en) * | 2011-11-10 | 2012-06-20 | 中联重科股份有限公司 | Pressure adjusting method and device of paver screed plate pressure reducing device |
| CN102677576A (en) * | 2012-05-16 | 2012-09-19 | 徐工集团工程机械股份有限公司科技分公司 | Leveling control method for pavement stopping/running of paver |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device of paver, control method of leveling device and paver |
| CN106087669A (en) * | 2016-08-15 | 2016-11-09 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of paver screed attitude control system and method thereof |
| CN110629637A (en) * | 2019-09-29 | 2019-12-31 | 徐州工业职业技术学院 | Paver screed with elevation angle monitoring function |
| CN113152221A (en) * | 2021-04-13 | 2021-07-23 | 徐州工业职业技术学院 | Ironing device suitable for small paver |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091792A (en) * | 1980-12-16 | 1982-08-04 | Phoenix Tagpag | An asphalt laying machine |
| DE4229465A1 (en) * | 1992-09-03 | 1994-03-10 | Ulm Gmbh Maschbau | Bitumen road surface laying machine with transverse distributor - which has freely movable suspension on frame and steplessly variable height stop |
| CN1856918A (en) * | 2003-03-13 | 2006-11-01 | Fci伊克斯潘申2公司 | System for electrically connecting and fixing at least one conductor to a support piece |
-
2010
- 2010-12-24 CN CN2010106046299A patent/CN102094381B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091792A (en) * | 1980-12-16 | 1982-08-04 | Phoenix Tagpag | An asphalt laying machine |
| DE4229465A1 (en) * | 1992-09-03 | 1994-03-10 | Ulm Gmbh Maschbau | Bitumen road surface laying machine with transverse distributor - which has freely movable suspension on frame and steplessly variable height stop |
| CN1856918A (en) * | 2003-03-13 | 2006-11-01 | Fci伊克斯潘申2公司 | System for electrically connecting and fixing at least one conductor to a support piece |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102505620A (en) * | 2011-11-10 | 2012-06-20 | 中联重科股份有限公司 | Pressure adjusting method and device of paver screed plate pressure reducing device |
| CN102677576A (en) * | 2012-05-16 | 2012-09-19 | 徐工集团工程机械股份有限公司科技分公司 | Leveling control method for pavement stopping/running of paver |
| CN102677576B (en) * | 2012-05-16 | 2014-12-17 | 徐工集团工程机械股份有限公司科技分公司 | Leveling control method for pavement stopping/running of paver |
| CN102839592A (en) * | 2012-09-18 | 2012-12-26 | 中联重科股份有限公司 | Leveling device of paver, control method of leveling device and paver |
| CN102839592B (en) * | 2012-09-18 | 2014-10-29 | 中联重科股份有限公司 | Leveling device of paver, control method of leveling device and paver |
| CN106087669A (en) * | 2016-08-15 | 2016-11-09 | 徐工集团工程机械股份有限公司道路机械分公司 | A kind of paver screed attitude control system and method thereof |
| CN110629637A (en) * | 2019-09-29 | 2019-12-31 | 徐州工业职业技术学院 | Paver screed with elevation angle monitoring function |
| CN110629637B (en) * | 2019-09-29 | 2020-05-01 | 徐州工业职业技术学院 | Paver screed with elevation angle monitoring function |
| CN113152221A (en) * | 2021-04-13 | 2021-07-23 | 徐州工业职业技术学院 | Ironing device suitable for small paver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102094381B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102094381B (en) | Tow arm of paver capable of adjusting angle and paver | |
| CN203247036U (en) | Sliding block device, telescopic frame with sliding block device and engineering machinery | |
| CN205400627U (en) | A centering device for coiled tubing fill head adjusts | |
| CN205824556U (en) | A kind of travel(l)ing rest of wall-hanging computer | |
| CN204899947U (en) | Subway station formworking jumbo | |
| CN205025117U (en) | Adjustable bearing diagonal is used in assembly type structure prefabricated component installation | |
| CN203248449U (en) | Mechanical interlocking type hydraulic oil cylinder | |
| CN203582329U (en) | Tower crane walking underframe leveling device, walking underframe and tower crane | |
| CN203248444U (en) | Hydraulic cylinder with locking device | |
| CN204321520U (en) | For the quick-replaceable bracing or strutting arrangement of large_sized hydraulic cylinder | |
| CN203439873U (en) | Wire tension equalizer used for elevator car | |
| CN203818013U (en) | Vehicle-mounted drilling and servicing rig derrick assembling tooling | |
| CN109050160A (en) | A kind of backpressure device for the wheel disassembly can be used for a variety of wheel footpaths | |
| CN203681284U (en) | Accelerator control device of engineering vehicle | |
| CN103807578A (en) | Adjustable hook for splicing screen | |
| CN203731028U (en) | Adjustable hook for splice screen | |
| CN203622878U (en) | Plastic extruder cylinder supporting frame | |
| CN202048081U (en) | Bolt component | |
| CN203755283U (en) | Buffer device of hydraulic bolt lifting system | |
| CN208363644U (en) | vibrating vehicle | |
| CN208254953U (en) | A kind of oblique pull-out test device of lever built-in fitting | |
| CN203670419U (en) | Adjustable bolt locking mechanism | |
| CN205444944U (en) | Concrete column adjusts support | |
| CN203667898U (en) | Lifting device convenient to adjust by hand | |
| CN207470534U (en) | A kind of position indicator convenient for locking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |