CN103233414B - Anti-push road roller - Google Patents
Anti-push road roller Download PDFInfo
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- CN103233414B CN103233414B CN201310152427.9A CN201310152427A CN103233414B CN 103233414 B CN103233414 B CN 103233414B CN 201310152427 A CN201310152427 A CN 201310152427A CN 103233414 B CN103233414 B CN 103233414B
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Abstract
The invention discloses an anti-push road roller which comprises a frame and a main compaction wheel which is rotationally connected to the frame, wherein two sides of the main compaction wheel are provided with connecting plates; a primary compaction wheel is arranged in front of the main compaction wheel; second connecting pieces are arranged on two sides of the primary compaction wheel; the second connecting pieces on two sides of the primary compaction wheel are correspondingly connected with the connecting plates on two sides of the main compaction wheel one by one; a track which is wound on the primary compaction wheel and is used for driving the primary compaction wheel to rotate is arranged on the main compaction wheel; a track adjusting wheel used for adjusting the included angle between the contact surface of the track and the bituminous mixture is arranged on the lateral upper part of the primary compaction wheel; two sides of the track adjusting wheel are provided with first connecting pieces; the first connecting pieces on the two sides of the track adjusting wheel are correspondingly connected with the connecting plates on two sides of the main compaction wheel one by one; and wheel teeth meshed with the track are formed in the main compaction wheel, the primary compaction wheel and the track adjusting wheel. According to the anti-push road roller, the rolling rack can be avoided, the rolling quality of the bituminous mixture is improved, and the road roller is simple in structure and convenient to popularize and apply.
Description
Technical field
The present invention relates to a kind of road roller, particularly relate to one and prevent pushing road roller.
Background technology
Conventional steel roller is when carrying out bituminous mixture first pressing, and because steel wheel linearly contacts with compound, contact is large, and new black top mixture temperature is high in addition, state is loose, often causes the pushing of compound, swells.In addition, excessive line pressure very easily causes bituminous mixture to occur crack in roller compaction process, even makes the aggregate crusher exposed.Therefore, use steel roller can not ensure the planeness on road surface, the functional performance of compound is poor.Meanwhile, the compaction theory analyzing bituminous mixture finds, only evaluates the compacting existing defects of bituminous mixture by the method for the free granular materials compacting of evaluation, and can more tally with the actual situation by the performance that theory of consolidation simulates compacting process Asphalt Mixture.As fine grained soils, the consolidation of bituminous mixture affected by load, contact area, acting frequency and action time.Although it is enough large that steel roller and compound linearly contact pressure, contact area, action time, this obviously affected the consolidation effect of compound not.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, provide a kind of and prevent pushing road roller.This prevents pushing the generation that road roller can avoid rolling crack, and what improve bituminous mixture rolls quality, and its structure is simple, easy to utilize.
For achieving the above object, the technical solution used in the present invention is: one is anti-pushes road roller, it is characterized in that: comprise frame and be rotatably connected on the main compact wheel in frame, the both sides of described main compact wheel are provided with junction plate, the front of described main compact wheel is provided with just compact wheel, the both sides of described just compact wheel are provided with connector two, and the connector two of described just compact wheel both sides connects one to one with the junction plate of main compact wheel both sides, described main compact wheel to be provided with on first compact wheel and crawler belt for driving just compact wheel to rotate, the rigger for adjusting angle between crawler belt and bituminous mixture contact surface is provided with above the side of described just compact wheel, the both sides of described rigger are provided with connector one, and the connector one of described rigger both sides connects one to one with the junction plate of main compact wheel both sides, described main compact wheel, first compact wheel and rigger are provided with the gear teeth be meshed with crawler belt.
Above-mentioned one is anti-pushes road roller, it is characterized in that: one end of described connector one is rotatably connected on junction plate one end away from main compact wheel, the described other end of connector one is connected with the axis of rigger, described junction plate is provided with adjustable plate away from one end of main compact wheel, described adjustable plate offers arc guide slot, described connector one is provided with the screw for stretching into described arc guide slot, in described screw, cover has the clamp nut for fastening adjustment plate and connector one.
Above-mentioned one is anti-pushes road roller, it is characterized in that: described connector one comprises connecting rod one and sleeve one, one end of described sleeve one is rotatably connected on junction plate one end away from main compact wheel, one end of described connecting rod one is stretched in sleeve one, the described other end of connecting rod one is connected with the axis of rigger, on described connecting rod one, cover has spring one, and one end of described spring one is fixed on connecting rod one, and the other end of described spring one and sleeve one abut against away from the inwall of rigger one end.
Above-mentioned one is anti-pushes road roller, it is characterized in that: described connector two comprises connecting rod two and sleeve two, one end of described sleeve two is installed on junction plate, one end of described connecting rod two is stretched in sleeve two, the other end of described connecting rod two is connected with the axis of first compact wheel, on described connecting rod two, cover has spring two, and one end of described spring two is fixed on connecting rod two, and the other end of described spring two and sleeve two abut against away from the inwall of first compact wheel one end.
Above-mentioned one is anti-pushes road roller, it is characterized in that: be provided with the steady wheel be arranged on junction plate between compact wheel and main compact wheel at the beginning of described.
Above-mentioned one is anti-pushes road roller, it is characterized in that: the lateral surface of described crawler belt is connected with flexible compaction band.
Above-mentioned one is anti-pushes road roller, it is characterized in that: described crawler belt is rubber belt track.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design.
2, the present invention is by arranging crawler belt, by described crawler belt, compacting is carried out to bituminous mixture, the contact area of described crawler belt and bituminous mixture is large, long action time, disperse the pressure of road roller, avoiding problems the generation rolling crack, and ensure that not being damaged of gathering materials of exposing in bituminous mixture, pressure contact is conducive to the consolidated compacting of bituminous mixture relatively for a long time.
3, the present invention is by arranging just compact wheel, steady wheel and regulating wheel, during use, the light pressure of first compact wheel before this, then the steady wheel stable bituminous mixture through the pressure that kicks the beam subsequently, now, main compact wheel in addition brute force rolls, and not only reaches and rolls requirement of strength, and pushing of compound can not be caused, ensure that the planeness of bituminous mixture.
4, crawler belt of the present invention is rubber belt track, and the supporting surface due to rubber belt track is flexible, and have shock-absorbing capacity, and can produce local distortion, road surface can not produce and roll crack, and the handstone exposed also not easily is rolled fragmentation, can ensure the functional performance of compound.
5, 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, and can avoid the generation rolling crack, what improve bituminous mixture rolls quality, 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 position relationship schematic diagram of regulating wheel of the present invention, steady wheel and first compact wheel.
Description of reference numerals:
1-frame; 2-road wheel; 3-main compact wheel;
4-flexible compaction band; 5-main compact wheel axis; 6-crawler belt;
7-installing plate; 8-steady wheel; 9-connecting rod three;
10-first compact wheel; 11-connector two; 11-1-sleeve two;
11-2-connecting rod two; 11-3-spring two; 12-connector one;
12-1-sleeve one; 12-2-connecting rod one; 12-3-spring one;
13-rigger; 14-junction plate; 15-adjustable plate;
16-arc guide slot; 17-screw.
Detailed description of the invention
One is as depicted in figs. 1 and 2 anti-pushes road roller, the main compact wheel 3 comprising frame 1 and be rotatably connected in frame 1, the both sides of described main compact wheel 3 are provided with junction plate 14, the front of described main compact wheel 3 is provided with just compact wheel 10, the both sides of described just compact wheel 10 are provided with connector 2 11, and just the connector 2 11 of compact wheel 10 both sides connects one to one with the junction plate 14 of main compact wheel 3 both sides, described main compact wheel 3 to be provided with on first compact wheel 10 and crawler belt 6 for driving just compact wheel 10 to rotate, the rigger 13 for adjusting angle between crawler belt 6 and bituminous mixture contact surface is provided with above the side of described just compact wheel 10, the both sides of described rigger 13 are provided with connector 1, and the connector 1 of described rigger 13 both sides connects one to one with the junction plate 14 of main compact wheel 3 both sides, described main compact wheel 3, first compact wheel 10 and rigger 13 are provided with the gear teeth be meshed with crawler belt 6.
In the present embodiment, the two ends of described main compact wheel axis 5 are corresponding with the installing plate 7 of frame 1 both sides to be connected, junction plate 14 correspondence of described main compact wheel 3 both sides is arranged on the two ends of main compact wheel axis 5, described main compact wheel 3, first compact wheel 10 and rigger 13 are all laid along the width of frame 1, described crawler belt 6 is also lay along the width of frame 1, described main compact wheel 3 is hydraulically powered vibrative compacting wheel, it provides main Compaction Effort, during use, described main compact wheel 3 drives crawler belt 6, this is anti-pushes road roller by advancing forward under the acting in conjunction of crawler belt 6 and road wheel 2 under dynamical system effect, described crawler belt 6 pairs of bituminous mixtures carry out compacting, described crawler belt 6 is large with the contact area of bituminous mixture, long action time, disperse the pressure of road roller, avoiding problems the generation rolling crack, and ensure that not being damaged of gathering materials of exposing in bituminous mixture, pressure contact is conducive to the consolidated compacting of bituminous mixture relatively for a long time.
As shown in Figure 2, one end of described connector 1 is rotatably connected on junction plate 14 one end away from main compact wheel 3, the other end of described connector 1 is connected with the axis of rigger 13, described junction plate 14 is provided with adjustable plate 15 away from one end of main compact wheel 3, described adjustable plate 15 offers arc guide slot 16, described connector 1 is provided with the screw 17 for stretching into described arc guide slot 16, in described screw 17, cover has the clamp nut for fastening adjustment plate 15 and connector 1.
In the present embodiment, described adjustable plate 15 is formed in one with junction plate 14 and is connected, angle between crawler belt 6 and bituminous mixture contact surface can be adjusted by rigger 13, its concrete adjustment process is: unclamp described clamp nut, connector 1 is rotated, simultaneously around the tie point of itself and junction plate 14, screw 17 arcuately guiding groove 16 moves, when screw 17 moves to angle on target, by locking described clamp nut, adjustable plate 15 and connector 1 are fastened together.By arranging rigger 13, can guide crawler belt 6 unitary rotation on the one hand, it can according to the thickness of bituminous mixture on the other hand, and the angle between adjustment crawler belt 6 and bituminous mixture contact surface, to be applicable to the compacting of the bituminous mixture of different-thickness.
As shown in Figure 2, described connector 1 comprises connecting rod one 12-2 and sleeve one 12-1, one end of described sleeve one 12-1 is rotatably connected on junction plate 14 one end away from main compact wheel 3, one end of described connecting rod one 12-2 is stretched in sleeve one 12-1, the other end of described connecting rod one 12-2 is connected with the axis of rigger 13, on described connecting rod one 12-2, cover has spring one 12-3, one end of described spring one 12-3 is fixed on connecting rod one 12-2, and the other end of described spring one 12-3 and sleeve one 12-1 abut against away from the inwall of rigger 13 one end.In the present embodiment, described spring one 12-3 is brute spring, makes this crawler belt 6 when compacting bituminous mixture, certain elasticity can be produced, form flexible extruding, the handstone exposed in bituminous mixture is also not easily rolled fragmentation, ensure that the functional performance of bituminous mixture.
As shown in Figure 2, described connector 2 11 comprises connecting rod two 11-2 and sleeve two 11-1, one end of described sleeve two 11-1 is installed on junction plate 14, one end of described connecting rod two 11-2 is stretched in sleeve two 11-1, the other end of described connecting rod two 11-2 is connected with the axis of first compact wheel 10, on described connecting rod two 11-2, cover has spring two 11-3, one end of described spring two 11-3 is fixed on connecting rod two 11-2, and the other end of described spring two 11-3 and sleeve two 11-1 abut against away from the inwall of first compact wheel 10 one end.
In the present embodiment, described spring two 11-3 is brute spring, makes this crawler belt 6 when compacting bituminous mixture, certain elasticity can be produced, form flexible extruding, the handstone exposed in bituminous mixture is also not easily rolled fragmentation, ensure that the functional performance of bituminous mixture.And just compact wheel 10 matches with spring two 11-3 and crawler belt 6 and gently presses, preliminarily stabilised bituminous mixture and can not producing is pushed.
As shown in Figure 1, describedly just the steady wheel 8 be arranged on junction plate 14 is provided with between compact wheel 10 and main compact wheel 3.In the present embodiment, the both sides of described steady wheel 8 are provided with connecting rod 39, and the connecting rod 39 of described steady wheel 8 both sides connects one to one with the junction plate 14 of steady wheel 8 both sides, described steady wheel 8 is also lay along the width of frame 1, by steady wheel 8 for stablizing by the bituminous mixture after first compact wheel 10 gently pressure, for the powerful compacting of main compact wheel 3 provides the stable scope of operation, thus reach anti-object of pushing.The size of described steady wheel 8 and first compact wheel 10 is all less than the size of main compact wheel 3.
In the present embodiment, the lateral surface of described crawler belt 6 is connected with flexible compaction band 4.Described crawler belt 6 is rubber belt track.Supporting surface due to rubber belt track is flexible, and have shock-absorbing capacity, and can produce local distortion, road surface can not produce and roll crack, and the handstone exposed also not easily is rolled fragmentation, can ensure the functional performance of compound.By arranging flexible compaction band 4, described flexible compaction band 4 is shiny surface with the contact surface of compound, presses through the shaping of rear road pavement and plays good effect.Described flexible compaction band 4 is made up of rubber.
In the present embodiment, this is anti-pushes the light pressure of road roller first compact wheel 10 before this, then the steady wheel 8 stable bituminous mixture through the pressure that kicks the beam subsequently, now, main compact wheel 3 in addition brute force rolls, not only reach and roll requirement of strength, and pushing of compound can not be caused, ensure that the planeness of bituminous mixture.This is anti-pushes road roller and instead of steel wheel with the plane contact of bituminous mixture and contact with the linear of compound, has disperseed pressure, thus decrease that flexible pavement produces because brute force rolls roll crack.
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 (4)
1. prevent pushing road roller for one kind, it is characterized in that: comprise frame (1) and be rotatably connected on the main compact wheel (3) in frame (1), the both sides of described main compact wheel (3) are provided with junction plate (14), the front of described main compact wheel (3) is provided with just compact wheel (10), the both sides of described just compact wheel (10) are provided with connector two (11), and the connector two (11) of described just compact wheel (10) both sides connects one to one with the junction plate (14) of main compact wheel (3) both sides, described main compact wheel (3) is provided with upper around first compact wheel (10) and for driving just compact wheel (10) to rotate crawler belt (6), the rigger (13) for adjusting angle between crawler belt (6) and bituminous mixture contact surface is provided with above the side of described just compact wheel (10), the both sides of described rigger (13) are provided with connector one (12), and the connector one (12) of described rigger (13) both sides connects one to one with the junction plate (14) of main compact wheel (3) both sides, described main compact wheel (3), first compact wheel (10) and rigger (13) are provided with the gear teeth be meshed with crawler belt (6),
One end of described connector one (12) is rotatably connected on junction plate (14) one end away from main compact wheel (3), the other end of described connector one (12) is connected with the axis of rigger (13), described junction plate (14) is provided with adjustable plate (15) away from one end of main compact wheel (3), described adjustable plate (15) offers arc guide slot (16), described connector one (12) is provided with the screw (17) for stretching into described arc guide slot (16), the upper cover of described screw (17) has the clamp nut for fastening adjustment plate (15) and connector one (12),
Described connector one (12) comprises connecting rod one (12-2) and sleeve one (12-1), one end of described sleeve one (12-1) is rotatably connected on junction plate (14) one end away from main compact wheel (3), one end of described connecting rod one (12-2) is stretched in sleeve one (12-1), the other end of described connecting rod one (12-2) is connected with the axis of rigger (13), the upper cover of described connecting rod one (12-2) has spring one (12-3), one end of described spring one (12-3) is fixed on connecting rod one (12-2), the other end of described spring one (12-3) and sleeve one (12-1) abut against away from the inwall of rigger (13) one end,
Described connector two (11) comprises connecting rod two (11-2) and sleeve two (11-1), one end of described sleeve two (11-1) is installed on junction plate (14), one end of described connecting rod two (11-2) is stretched in sleeve two (11-1), the other end of described connecting rod two (11-2) is connected with the axis of first compact wheel (10), the upper cover of described connecting rod two (11-2) has spring two (11-3), one end of described spring two (11-3) is fixed on connecting rod two (11-2), the other end of described spring two (11-3) and sleeve two (11-1) abut against away from the inwall of first compact wheel (10) one end.
2. one according to claim 1 is anti-pushes road roller, it is characterized in that: be provided with the steady wheel (8) be arranged on junction plate (14) between compact wheel (10) and main compact wheel (3) at the beginning of described.
3. one according to claim 1 is anti-pushes road roller, it is characterized in that: the lateral surface of described crawler belt (6) is connected with flexible compaction band (4).
4. one according to claim 1 is anti-pushes road roller, it is characterized in that: described crawler belt (6) is rubber belt track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310152427.9A CN103233414B (en) | 2013-04-27 | 2013-04-27 | Anti-push road roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310152427.9A CN103233414B (en) | 2013-04-27 | 2013-04-27 | Anti-push road roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233414A CN103233414A (en) | 2013-08-07 |
| CN103233414B true CN103233414B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310152427.9A Active CN103233414B (en) | 2013-04-27 | 2013-04-27 | Anti-push road roller |
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| Country | Link |
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| CN (1) | CN103233414B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970777B (en) * | 2016-05-17 | 2018-01-19 | 长安大学 | A kind of embankment compaction apparatus |
| CN108605470B (en) * | 2018-05-14 | 2020-01-14 | 宁夏夏能生物科技有限公司 | Sand and soil sowing and earthing device for agricultural planting |
| CN112176829A (en) * | 2020-09-30 | 2021-01-05 | 黄河水利职业技术学院 | Compaction mechanism of road compactor for civil engineering |
| CN113585014B (en) * | 2021-07-05 | 2022-07-01 | 北京建工四建工程建设有限公司 | Cement road surface leveling device for building construction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3703993B2 (en) * | 1999-05-10 | 2005-10-05 | 日立建機株式会社 | Road roller |
| JP2001207405A (en) * | 2000-01-25 | 2001-08-03 | Kajima Corp | Rolling compaction device for pavement |
| JP2008138443A (en) * | 2006-12-01 | 2008-06-19 | Hitachi Constr Mach Co Ltd | Rolling compaction vehicle |
| CN202390745U (en) * | 2011-08-23 | 2012-08-22 | 青岛科泰重工机械有限公司 | Novel driving mechanism of road roller |
| CN202849906U (en) * | 2012-09-27 | 2013-04-03 | 长安大学 | Asphalt concrete pavement vacuum compaction device |
| CN203200636U (en) * | 2013-04-27 | 2013-09-18 | 长安大学 | Pushing-prevention road roller |
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2013
- 2013-04-27 CN CN201310152427.9A patent/CN103233414B/en active Active
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| CN103233414A (en) | 2013-08-07 |
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