CN201258450Y - Road roller and mud scraping device thereof - Google Patents
Road roller and mud scraping device thereof Download PDFInfo
- Publication number
- CN201258450Y CN201258450Y CN 200820132490 CN200820132490U CN201258450Y CN 201258450 Y CN201258450 Y CN 201258450Y CN 200820132490 CN200820132490 CN 200820132490 CN 200820132490 U CN200820132490 U CN 200820132490U CN 201258450 Y CN201258450 Y CN 201258450Y
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- Prior art keywords
- cleaning shoe
- mud
- frame
- road roller
- mud scraping
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Abstract
The utility model discloses a road roller and a mud scraping device thereof, wherein, the mud scraping device comprises a mud scraping board seat, a mud scraping board rack, a mud scraping board, a pressure pad and a fastening piece; the pressure pad and the mud scraping board are fixed on the mud scraping board rack through the fastening piece, and the mud scraping board rack is fixed on the mud scraping board seat through the fastening piece; and the mud scraping device further comprises an elastic structure which is arranged between the mud scraping board seat and the mud scraping board rack, and the elasticity thereof exerts voltage bias on the mud scraping board rack. By adopting the elastic structure, the road roller and the mud scraping device thereof lead the mud scraping board to cling to a compaction wheel all the time with the help of pre-torque force of a spring, the disassembly and assembly are convenient, and the adjusting and maintaining processes are time-saving and labor-saving.
Description
Technical field
The utility model relates to engineering machinery, more specifically, relates to a kind of road roller and mud-scraping apparatus thereof.
Background technology
Road roller is a compacting machinary commonly used in the highway construction project machinery.As shown in Figure 1, the mud-scraping apparatus of road roller generally is made up of cleaning shoe seat 1, cleaning shoe frame 2, cleaning shoe 3, pressing plate 4, securing member (bolt among the figure etc.) at present, the cleaning shoe seat is fixed on the vehicle frame 9, with securing member cleaning shoe, pressing plate, cleaning shoe frame are fixedly connected on the cleaning shoe seat, and cleaning shoe is close to road roller compacting wheel 10.During road roller compacting operation, the compact wheel surface can adhere to materials such as earth, pitch, influences follow-up construction, and at this moment, cleaning shoe is close to compact wheel, and peel adhesion is in the material on compact wheel surface.
Traditional mud-scraping apparatus is installed the back fixed-site, and along with cleaning shoe constantly weares and teares, the gap between cleaning shoe and the compact wheel can be increasing, loses the effect of scraping mud at last.
Therefore, scrape the mud function for what keep cleaning shoe in the prior art, often need the artificial installation site of adjusting cleaning shoes (or cleaning shoe frame), thereby make cleaning shoe continue to be close to compact wheel.But because the restriction of cleaning shoe (or cleaning shoe frame) installation site makes adjustment work waste time and energy.
The utility model content
The utility model aims to provide a kind of road roller and mud-scraping apparatus thereof, to solve the problem that above-mentioned cleaning shoe manual adjustment wastes time and energy.
For reaching this purpose, according to an aspect of the present utility model, a kind of mud-scraping apparatus of road roller is provided, comprise cleaning shoe seat, cleaning shoe frame, cleaning shoe, pressing plate and securing member, by securing member pressing plate and cleaning shoe are fixed on the cleaning shoe frame, and the cleaning shoe frame is fixed on the cleaning shoe seat, this mud-scraping apparatus also comprises: elastic construction, it is arranged between cleaning shoe seat and the cleaning shoe frame, and its elastic force applies bias voltage to the cleaning shoe frame.
Preferably, elastic construction comprises: spring base, and it removably is connected with the cleaning shoe seat; Axle, it is fixed on the spring base; And spring, it is sleeved on the axle, and the one end is installed in the installing hole of spring base side, and the other end props up the cleaning shoe frame and imposes elastic force.
Preferably, installing hole is a plurality of, is distributed in the spring base side, and maintains a certain distance each other.
Preferably, draw-in groove is set on the spring base, mud-scraping apparatus also comprises: handle, and the one end is articulated on the cleaning shoe frame, and the other end can snap in the draw-in groove when needs separate cleaning shoe with compact wheel.
Preferably, the cleaning shoe frame is connected by bearing pin with handle.
According to another aspect of the present utility model, a kind of road roller is provided, on its compact wheel mud-scraping apparatus is installed, mud-scraping apparatus comprises cleaning shoe seat, cleaning shoe frame, cleaning shoe, pressing plate and securing member, by securing member pressing plate and cleaning shoe are fixed on the cleaning shoe frame, and the cleaning shoe frame is fixed on the cleaning shoe seat, also comprise: elastic construction, it is arranged between cleaning shoe seat and the cleaning shoe frame, and its elastic force applies bias voltage to the cleaning shoe frame.
Preferably, elastic construction comprises: spring base, and it removably is connected with the cleaning shoe seat; Axle, it is fixed on the spring base; And spring, it is sleeved on the axle, and the one end is installed in the installing hole of spring base side, and the other end props up the cleaning shoe frame and imposes elastic force.
Preferably, installing hole is a plurality of, is distributed in the spring base side, and maintains a certain distance each other.
Preferably, draw-in groove is set on the spring base, mud-scraping apparatus also comprises: handle, and the one end is articulated on the cleaning shoe frame, and the other end snaps in the draw-in groove when cleaning shoe separates with compact wheel.
Preferably, the cleaning shoe frame is connected by bearing pin with handle.
Technique scheme has the following advantages or beneficial effect:
Owing to adopt elastic construction, by the pre-torsion of spring, make the cleaning shoe total energy keep being close to the state of compact wheel, and mounting or dismounting are convenient, adjustment and maintenance process are time saving and energy saving.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Other features and advantages of the utility model will be set forth in the following description, and, partly from manual, become apparent, perhaps understand by implementing the utility model.The purpose of this utility model and other advantages can realize and obtain by specifically noted structure in the manual of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of manual, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the road roller mud-scraping apparatus of prior art;
Fig. 2 is the structural representation according to the mud-scraping apparatus of the road roller of the utility model embodiment;
Fig. 3 is the right view (the local omission) of the mud-scraping apparatus of road roller shown in Figure 2.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in qualification the utility model.
Fig. 2 is the structural representation according to the mud-scraping apparatus of the road roller of the utility model embodiment; Fig. 3 is the right view (the local omission) of the mud-scraping apparatus of road roller shown in Figure 2.As Fig. 2, shown in Figure 3, a kind of mud-scraping apparatus of road roller, comprise: cleaning shoe seat 1, cleaning shoe frame 2, cleaning shoe 3, pressing plate 4 and securing member, by securing member pressing plate 4 and cleaning shoe 3 are fixed on the cleaning shoe frame 2, and cleaning shoe frame 2 is fixed on the cleaning shoe seat 1, this mud-scraping apparatus also comprises: elastic construction, and it is arranged between cleaning shoe seat 1 and the cleaning shoe frame 2, and its elastic force applies bias voltage to cleaning shoe frame 2.
This cleaning shoe utilizes elastic construction, to cleaning shoe frame 2, finally cleaning shoe 3 is imposed bias voltage, makes cleaning shoe 3 be close to compact wheel 10.Still can move forward automatically under the spring torsion effect and total state that keeps pressing close to compact wheel after cleaning shoe 3 wearing and tearing shorten, this has just solved the problem that existing cleaning shoe manual adjustment wastes time and energy.
In addition, existing cleaning shoe is because adjustable size is limited, adjust several times after, cleaning shoe might still can use, but can not be close to compact wheel again and lose the effect of scraping mud.This cleaning shoe utilizes elastic construction to make cleaning shoe 3 reach and total state that keeps pressing close to compact wheel automatically, so also solved the problem of conventional limited easy inefficacy of cleaning shoe life-span.
Preferably, this elastic construction comprises: spring 5, axle 6 and spring base 7.
Wherein, spring base 7, it removably is connected with cleaning shoe seat 1, preferably adopts bolt arrangement to connect.Remaining part except cleaning shoe seat 1 is formed one only needs the above-mentioned bolt arrangement of mounting or dismounting to get final product when scraping mud and totally installing and removing, very convenient.
Axle 6, it runs through spring 5 and is fixed on the spring base 7.
Spring 5, it is sleeved on the axle 6, and the one end is installed in the installing hole of spring base 7 sides, and the other end props up cleaning shoe frame 2 and imposes elastic force, utilize pre-torsion that cleaning shoe frame 2 and cleaning shoe 3 are imposed bias voltage, make cleaning shoe 3 can keep being close to the state of compact wheel.
Preferably, above-mentioned installing hole is a plurality of, is distributed in the spring base side, and maintains a certain distance each other.Purpose is, when cleaning shoe 3 wearing and tearing shorten and can not be close to compact wheel the time, only need pull down and scrape the overall back of mud and adjust this end that spring 5 is stuck in the installing hole and can increase the torsion of spring 5, thereby make the cleaning shoe 3 on the cleaning shoe frame 2 can continue to be close to compact wheel in the position of each installing hole.
In order to keep cleaning shoe to scrape the mud function, often need artificial scraper plate (or the cleaning shoe frame) installation site of adjusting, make scraper plate continue to be close to compact wheel.In the prior art, but because the restriction of scraper plate (or cleaning shoe frame) installation site makes adjustment work very inconvenient.And the preferred embodiment is utilized a plurality of installing holes of change in location, can adjust the position of cleaning shoe easily.
Preferably, be articulated with handle 8 on the cleaning shoe frame 2, the two connects by bearing pin.This handle 8 has the end of matching with handle draw-in groove on the spring base 7.
When existing road roller transition is travelled,, do not need cleaning shoe to scrape the bricklayer sometimes and do in order to improve travel speed, make between scraper plate and the compact wheel and keep the gap, reduce running resistance, but, cause scraper plate and compact wheel friction and produce frictional resistance because existing cleaning shoe installation site is fixed.And in the preferred embodiment, travel when not needing cleaning shoe 3 work when road roller transition, only need handle 8 pull-ups, overcome spring torsion and be stuck in the handle draw-in groove of spring base.Like this, cleaning shoe 3 no longer is adjacent to compact wheel, has reduced unnecessary wearing and tearing and running resistance.
In addition, embodiment of the present utility model also provides the road roller that uses above-mentioned mud-scraping apparatus, the described mud-scraping apparatus of installation drawing 2 Fig. 3 embodiment on the compact wheel of road roller, mud-scraping apparatus comprises: cleaning shoe seat 1, cleaning shoe frame 2, cleaning shoe 3, pressing plate 4 and securing member, by securing member pressing plate 4 and cleaning shoe 3 are fixed to cleaning shoe frame 2, and cleaning shoe frame 2 is fixed on the cleaning shoe seat 1, this mud-scraping apparatus also comprises: elastic construction, it is arranged between cleaning shoe seat 1 and the cleaning shoe frame 2, and its elastic force applies bias voltage to cleaning shoe frame 2.
To those skilled in the art, the embodiment based on above Fig. 2 Fig. 3 provides can easily realize this road roller, so do not repeat them here.
In sum, the utlity model has advantage or beneficial effect:
1. adopt elastic construction to prop up the cleaning shoe frame, make cleaning shoe keep being close to the state of compact wheel, even after the cleaning shoe wearing and tearing, under the spring torsion effect, cleaning shoe is also adjusted reach automatically and is adjacent to compact wheel.
2. when cleaning shoe wearing and tearing shorten so that can not be close to compact wheel, only need to adjust spring and regulate the position of installing hole at torsion, can increase the torsion of spring, make cleaning shoe can continue to be close to compact wheel again.
3. significantly reduced the artificial adjustment number of times of cleaning shoe.Have only when cleaning shoe wearing and tearing severity, cleaning shoe moves forward automatically, disappears until spring torsion, when cleaning shoe can not be close to compact wheel, manually adjust work and just need carry out.
4. cleaning shoe all can use before may wear to and being shorter than pressing plate, and the life-span is long.
5. road roller transition is travelled and is not needed cleaning shoe to scrape the bricklayer when doing, and only needs the handle pull-up, and is stuck in the handle draw-in groove of spring base, makes between cleaning shoe and the compact wheel to keep the gap, reduces unnecessary wearing and tearing and running resistance.
6. scrape mud and totally be connected with bolt with the cleaning shoe seat, install and remove convenient and reliablely, the adjustment of spring is also easier.
The above is a 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 changes and variation.The elastic construction that provides for example adopts spring that cleaning shoe is applied bias voltage; obviously this elastic construction can also adopt other elastic constructions such as spring plank that cleaning shoe is applied bias voltage; all within spirit of the present utility model and principle; any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the mud-scraping apparatus of a road roller, it is installed on the compact wheel of described road roller, comprise cleaning shoe seat (1), cleaning shoe frame (2), cleaning shoe (3), pressing plate (4) and securing member, by described securing member described pressing plate (4) and described cleaning shoe (3) are fixed on the described cleaning shoe frame (2), and described cleaning shoe frame (2) is fixed on the described cleaning shoe seat (1), it is characterized in that, also comprise:
Elastic construction, it is arranged between described cleaning shoe seat (1) and the described cleaning shoe frame (2), and its elastic force applies bias voltage to described cleaning shoe frame (2).
2. mud-scraping apparatus according to claim 1 is characterized in that, described elastic construction comprises:
Spring base (7), it removably is connected with described cleaning shoe seat (1);
Axle (6), it is fixed on the described spring base (7); And
Spring (5), it is sleeved on the described axle (6), and the one end is installed in the installing hole of described spring base (7) side, and the other end props up described cleaning shoe frame (2) and imposes described elastic force.
3. mud-scraping apparatus according to claim 2 is characterized in that,
Described installing hole is a plurality of, is distributed in described spring base (7) side, and maintains a certain distance each other.
4. mud-scraping apparatus according to claim 2, it is characterized in that, described spring base is provided with draw-in groove on (7), described mud-scraping apparatus also comprises: handle (8), the one end is articulated on the described cleaning shoe frame (2), and the other end snaps in the described draw-in groove when described cleaning shoe (3) separates with described compact wheel.
5. mud-scraping apparatus according to claim 4 is characterized in that, described cleaning shoe frame (2) is connected by bearing pin with described handle (8).
6. road roller, on its compact wheel mud-scraping apparatus is installed, described mud-scraping apparatus comprises cleaning shoe seat (1), cleaning shoe frame (2), cleaning shoe (3), pressing plate (4) and securing member, by described securing member described pressing plate (4) and described cleaning shoe (3) are fixed on the described cleaning shoe frame (2), and described cleaning shoe frame (2) is fixed on the described cleaning shoe seat (1), it is characterized in that, also comprise:
Elastic construction, it is arranged between described cleaning shoe seat (1) and the described cleaning shoe frame (2), and its elastic force applies bias voltage to described cleaning shoe frame (2).
7. road roller according to claim 6 is characterized in that, described elastic construction comprises:
Spring base (7), it removably is connected with described cleaning shoe seat (1);
Axle (6), it is fixed on the described spring base (7); And
Spring (5), it is sleeved on the described axle (6), and the one end is installed in the installing hole of described spring base (7) side, and the other end props up described cleaning shoe frame (2) and imposes described elastic force.
8. road roller according to claim 7 is characterized in that,
Described installing hole is a plurality of, is distributed in described spring base (7) side, and maintains a certain distance each other.
9. road roller according to claim 6, it is characterized in that, described spring base is provided with draw-in groove on (7), described mud-scraping apparatus also comprises: handle (8), the one end is articulated on the described cleaning shoe frame (2), and the other end snaps in the described draw-in groove when described cleaning shoe (3) separates with described compact wheel.
10. road roller according to claim 9 is characterized in that, described cleaning shoe frame (2) is connected by bearing pin with described handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820132490 CN201258450Y (en) | 2008-08-15 | 2008-08-15 | Road roller and mud scraping device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820132490 CN201258450Y (en) | 2008-08-15 | 2008-08-15 | Road roller and mud scraping device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258450Y true CN201258450Y (en) | 2009-06-17 |
Family
ID=40772685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820132490 Expired - Fee Related CN201258450Y (en) | 2008-08-15 | 2008-08-15 | Road roller and mud scraping device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258450Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392408A (en) * | 2011-11-07 | 2012-03-28 | 长沙理工大学 | Sludge-scraping and cleaning device for press roller of road roller |
| CN102985615A (en) * | 2010-07-14 | 2013-03-20 | 日立建机株式会社 | Compaction rolling vehicle |
| CN106868988A (en) * | 2017-03-22 | 2017-06-20 | 浙江德润市政园林有限公司 | Road roller servicing unit is used in a kind of municipal administration |
| CN112369147A (en) * | 2020-11-26 | 2021-02-19 | 淮北市华丰机械设备有限公司 | Novel mud scraping device |
-
2008
- 2008-08-15 CN CN 200820132490 patent/CN201258450Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102985615A (en) * | 2010-07-14 | 2013-03-20 | 日立建机株式会社 | Compaction rolling vehicle |
| CN102985615B (en) * | 2010-07-14 | 2015-04-22 | 日立建机株式会社 | Compaction rolling vehicle |
| CN102392408A (en) * | 2011-11-07 | 2012-03-28 | 长沙理工大学 | Sludge-scraping and cleaning device for press roller of road roller |
| CN106868988A (en) * | 2017-03-22 | 2017-06-20 | 浙江德润市政园林有限公司 | Road roller servicing unit is used in a kind of municipal administration |
| CN106868988B (en) * | 2017-03-22 | 2019-02-12 | 浙江德润市政园林有限公司 | A kind of municipal administration road roller auxiliary device |
| CN112369147A (en) * | 2020-11-26 | 2021-02-19 | 淮北市华丰机械设备有限公司 | Novel mud scraping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |