CN211522757U - Spreading roller scraping structure of asphalt spreading paver - Google Patents
Spreading roller scraping structure of asphalt spreading paver Download PDFInfo
- Publication number
- CN211522757U CN211522757U CN201922062310.7U CN201922062310U CN211522757U CN 211522757 U CN211522757 U CN 211522757U CN 201922062310 U CN201922062310 U CN 201922062310U CN 211522757 U CN211522757 U CN 211522757U
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- China
- Prior art keywords
- roller
- spreading
- wall
- support
- scraper
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- Expired - Fee Related
Links
- 230000007480 spreading Effects 0.000 title claims abstract description 38
- 239000010426 asphalt Substances 0.000 title claims abstract description 22
- 238000007790 scraping Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model discloses a scraping structure of a spreading roller of an asphalt spreading paver, which relates to the technical field of asphalt spreading and aims to solve the technical problem that the adhered asphalt on the surface of the spreading roller can not be scraped; the butt can be stabilized to the pointed end of scraper blade on the roller lateral wall that paves, along with advancing of the roller that paves, the roller that paves rotates the in-process, and the adnexed partial pitch of its outer wall can be scraped by the scraper blade, can realize in time scraping to the adnexed pitch of roller outer wall that paves, can avoid pitch to glue for a long time in the roller outside that paves, effectively ensures the effect of paving of paver.
Description
Technical Field
The utility model relates to a pitch technical field that paves, more specifically say, it relates to a structure is swept to spreading roller scraping of pitch sprinkling paver.
Background
The asphalt spreading paver is a machine for uniformly spreading asphalt mixture on the road base layer and making it undergo the processes of preliminary compaction and leveling.
The prior Chinese patent with the publication number of CN208088072U provides an automatic asphalt mixture spreading and paving machine, which comprises a fixed plate, wherein a paving roller is rotatably connected below the fixed plate. When the liquid asphalt needs to be paved, the paving roller rotates along with the movement of the paver so as to roll and iron the liquid asphalt.
However, in the process of rolling and ironing the paving roller, the situation that part of liquid asphalt is adhered to the surface of the paving roller often occurs, and if the liquid asphalt is not treated in time, the liquid asphalt is easy to dry and fix on the surface of the paving roller, so that the subsequent paving work is influenced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a structure is swept to the roller of spreading of asphalt spraying paver, it has the advantage that can in time scrape the asphalt of roller surface adhesion of spreading and sweep.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a structure is swept to roller scraping of spreading of asphalt spraying paver, is including connecting the support on the fixed plate, the end connection that the fixed plate was kept away from to the support has the scraper blade, the scraper blade is the wedge type, the most advanced butt of scraper blade is on the lateral wall of roller spreading.
Through adopting above-mentioned technical scheme, the butt can be stabilized on the roller lateral wall that paves to the pointed end of scraper blade, and along with advancing of the roller that paves, the roller that paves rotates the in-process, and the adnexed partial pitch of its outer wall can be scraped by the scraper blade, can realize in time scraping off the adnexed pitch of roller outer wall that paves, can avoid pitch to glue for a long time and glue in the roller outside that paves, effectively ensures the effect of paving of paver.
Further, the scraper blade is located the front side of paving roller advancing direction, the roof of scraper blade is compared in the horizontal plane slope setting, the one end that the roller that paves is kept away from to the scraper blade roof is less than the other end.
Through adopting above-mentioned technical scheme, can be so that pitch after being strickleed off by the scraper blade, can be along with scraper blade roof nature landing under self action of gravity to finally drip again on the road surface, in order to carry out subsequent laying, reduce the waste of pitch.
Further, the support is connected with the fixed plate in a rotating mode.
By adopting the technical scheme, on one hand, under the action of the self gravity of the bracket and the scraper, the tip end of the scraper can still be automatically abutted against the outer side wall of the spreading roller, namely, the stable scraping effect can still be carried out; on the other hand, when the adhesion can not be scraped by the scraper blade at the bituminous particles of the consolidation on paver surface, can artifically rotate support and scraper blade for the scraper blade no longer supports the paver roller outside, can be convenient for afterwards artifically reject the bituminous particles of consolidation, has the advantage of the manual maintenance of being convenient for.
Further, a torsion spring used for pushing the support towards the spreading roller is fixedly connected between the support and the fixed plate.
Through adopting above-mentioned technical scheme, the torsional spring can make the more stable butt of scraper blade at the roller lateral wall that paves, even because of the short separation of fuselage vibrations, also can reset under the torsional spring effect more fast to make the scraper blade butt higher at the stability of the roller lateral wall that paves.
Furthermore, the end portion of the scraper close to the support is fixedly connected with an insertion block, the insertion block is a T-shaped block, and a slot for the insertion block to be inserted is formed in the end wall of the support in the direction parallel to the axle center of the paving roller.
Through adopting above-mentioned technical scheme, when the most advanced wearing and tearing of scraper blade are serious, when needing to be changed the scraper blade, can artifically take out the inserted block from the slot, can accomplish the dismantlement of scraper blade and support, later insert the inserted block of new scraper blade again and establish to the slot in, can realize the change of scraper blade, convenient operation.
Furthermore, the insert block comprises a body and an elastic layer fixedly connected to the outer side of the body, and the outer wall of the elastic layer is abutted to the inner wall of the slot.
By adopting the technical scheme, after the insertion block is inserted into the slot, the insertion block is not easy to slide away from the slot by itself due to static friction between the outer wall of the elastic layer and the inner wall of the slot, and the state stability of the insertion block inserted into the slot can be effectively maintained even if the machine body vibrates.
Further, both end walls of the insertion block are provided with locking holes, a locking rod is connected in the locking holes in a threaded mode, the locking rod is connected with a limiting block in a mode that the limiting block is fixedly connected with the end wall of the insertion block in a back mode, the limiting block is cylindrical, and the end wall of the limiting block abuts against the end wall of the support.
Through adopting above-mentioned technical scheme, after the inserted block is inserted and is established the slot, downthehole with locking pole screw in locking to make the stopper of both sides support the both ends wall of tight support, can make the inserted block insert and establish the state to the slot in more stable.
Furthermore, the end wall of the limiting block, which faces away from the locking rod, is fixedly provided with a pair of shifting pieces, and the shifting pieces are symmetrically arranged by taking the axis of the locking rod as a center.
Through adopting above-mentioned technical scheme, when the locking lever is rotated to needs, with two finger ends butt respectively in the both sides of two plectrums to rotate, the rotation of realization locking lever that can be more convenient, and compare in directly rotating locking lever, the difficult slippage of hand is controlled stability promptly and is higher.
To sum up, the utility model discloses following beneficial effect has:
1. the end part of the bracket far away from the fixed plate is connected with a scraper which is wedge-shaped, and the tip end of the scraper is abutted against the outer side wall of the spreading roller; the tip of the scraper can stably abut against the outer side wall of the spreading roller, and along with the advancing of the spreading roller, part of asphalt attached to the outer wall of the spreading roller can be scraped by the scraper in the rotating process of the spreading roller, so that the asphalt attached to the outer wall of the spreading roller can be timely scraped, the asphalt can be prevented from being adhered to the outer side of the spreading roller for a long time, and the spreading effect of the spreading machine can be effectively guaranteed;
2. the scraper is positioned at the front side of the traveling direction of the spreading roller, the top wall of the scraper is obliquely arranged compared with the horizontal plane, and one end, far away from the spreading roller, of the top wall of the scraper is lower than the other end of the top wall of the scraper; can be so that pitch after being scraped by the scraper blade, can be along with the natural landing of scraper blade roof under self action of gravity to finally drip again on the road surface, in order to carry out subsequent laying, reduce the waste of pitch.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a disassembled schematic view for showing the connection relationship between the scraper and the bracket in the embodiment.
In the figure: 1. fixing a plate; 11. a support; 12. a squeegee; 13. a spreading roller; 14. a U-shaped rod; 15. a torsion spring; 2. inserting a block; 20. a slot; 21. a body; 22. an elastic layer; 3. a lock lever; 30. a locking hole; 31. a limiting block; 32. a shifting sheet.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a structure is swept to bituminous distributing paver's spreading roller, refers to fig. 1, and it includes rotates the support 11 of connection on the fixed plate 1 lateral wall through the pivot, and the end connection that the support 11 kept away from fixed plate 1 has scraper blade 12, and scraper blade 12 is the wedge type, and its most advanced butt is on the lateral wall of spreading roller 13. Preferably, the blade 12 is located on the front side in the traveling direction of the paving roller 13. The top wall of the scraper 12 is disposed obliquely with respect to the horizontal plane, and one end of the top wall, which is far from the spreading roller 13, is lower than the other end. So that the scraped asphalt slides down with the top wall of blade 12 to the road bed surface for further paving.
Referring to fig. 2, the side wall of the fixed plate 1 is connected with a U-shaped rod 14, two ends of the U-shaped rod 14 are welded and fixed with the side wall of the fixed plate 1, a torsion spring 15 is sleeved in the middle of the U-shaped rod 14, and two ends of the torsion spring 15 are respectively abutted against the bracket 11 and the side wall of the fixed plate 1. The torsion spring 15 is used to urge the bracket 11 toward the spreading roller 13 (see fig. 1) so that the state in which the tip of the blade 12 abuts against the outer sidewall of the spreading roller 13 is more stable.
Referring to fig. 3, the end of the scraper 12 close to the bracket 11 is integrally formed with an insert 2 along the length direction thereof, the two ends of the insert 2 are connected with the scraper 12, and a gap is left between the middle of the insert 2 and the top wall of the scraper 12 for scraped asphalt to slide down. The insert block 2 is a long strip-shaped T-shaped block. The end wall of the bracket 11 is provided with a slot 20 along the direction parallel to the axle center of the paving roller 13 (refer to fig. 1). The insert block 2 includes a body 21 and an elastic layer 22 adhered and fixed to the outside of the body 21, and the elastic layer 22 is preferably made of rubber. The insert block 2 is inserted into the slot 20, and the outer wall of the elastic layer 22 abuts against the inner wall of the slot 20.
Referring to fig. 3, both end walls of the insertion block 2 are provided with locking holes 30, a locking rod 3 is connected to the locking holes 30 in an internal thread mode, the locking rod 3 is back to the end wall of the insertion block 2 and integrally formed into a limiting block 31, the limiting block 31 is cylindrical, and the limiting block 31 abuts against the end wall of the support 11 towards the end wall of the support 11. The end wall of the limiting block 31, which faces away from the locking rod 3, is integrally formed with a pair of shifting pieces 32, and the two shifting pieces 32 are symmetrically arranged with the axis of the locking rod 3 as the center.
The working principle is as follows: torsional spring 15 can promote support 11 and scraper blade 12 towards paver 13, can make the most advanced of scraper blade 12 stabilize the butt on paver 13 lateral wall, along with paver 13 marchs, paver 13 rotates the in-process, and the adnexed partial pitch of its outer wall can be scraped by scraper blade 12, and the pitch after scraping off from scraper blade 12 roof landing under self action of gravity to drippage to the road surface again, continue to lay, reduced the waste of pitch.
When scraper blade 12 most advanced wearing and tearing are serious, when scraper blade 12 needs to be changed, rotatable locking pole 3, locking pole 3 at 2 both ends of inserted block is rotated away from locking hole 30, can take out inserted block 2 from slot 20 afterwards, can accomplish the dismantlement of scraper blade 12 and support 11, insert again after that with inserted block 2 of new scraper blade 12 and establish to slot 20 in, and lock pole 3 of screwing again for stopper 31 of both sides supports tight both ends wall of support 11 again, can realize scraper blade 12's change, and convenient operation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a structure is swept to spreading roller scraping of asphalt distribution paver which characterized in that: including connecting support (11) on fixed plate (1), the end connection that fixed plate (1) was kept away from in support (11) has scraper blade (12), scraper blade (12) are the wedge type, the most advanced butt of scraper blade (12) is on the lateral wall of roller (13) paves.
2. The structure of claim 1, wherein the scraping roller of the asphalt-spreading paver is characterized in that: the scraper (12) is located on the front side of the advancing direction of the spreading roller (13), the top wall of the scraper (12) is obliquely arranged relative to the horizontal plane, and one end, far away from the spreading roller (13), of the top wall of the scraper (12) is lower than the other end of the top wall of the scraper.
3. The structure of claim 2, characterized in that: the bracket (11) is rotatably connected with the fixed plate (1).
4. The structure of claim 3, characterized in that: and a torsion spring (15) used for pushing the support (11) towards the paving roller (13) is fixedly connected between the support (11) and the fixed plate (1).
5. The structure of claim 1, wherein the scraping roller of the asphalt-spreading paver is characterized in that: the end part fixedly connected with of scraper blade (12) is close to support (11) inserts piece (2), insert piece (2) is T type piece, support (11) end wall is equipped with along the direction that is on a parallel with roller (13) axle center of paving and supplies insert piece (2) to insert slot (20) of establishing.
6. The structure of claim 5, characterized in that: the insert block (2) comprises a body (21) and an elastic layer (22) fixedly connected to the outer side of the body (21), and the outer wall of the elastic layer (22) is abutted to the inner wall of the slot (20).
7. The structure of claim 5, characterized in that: the both ends wall of inserted block (2) all is equipped with locking hole (30), locking hole (30) female connection has locking pole (3), end wall fixedly connected with stopper (31) of inserted block (2) are dorsad in locking pole (3), stopper (31) are cylindricly, the end wall butt of stopper (31) is at the end wall of support (11).
8. The structure of claim 7, wherein the scraping roller is a roller wheel, and the structure comprises: the end wall of stopper (31) dorsad lock pole (3) is fixed and is equipped with a pair of plectrum (32), two plectrum (32) use the axle center of lock pole (3) as centrosymmetric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062310.7U CN211522757U (en) | 2019-11-26 | 2019-11-26 | Spreading roller scraping structure of asphalt spreading paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062310.7U CN211522757U (en) | 2019-11-26 | 2019-11-26 | Spreading roller scraping structure of asphalt spreading paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211522757U true CN211522757U (en) | 2020-09-18 |
Family
ID=72443991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062310.7U Expired - Fee Related CN211522757U (en) | 2019-11-26 | 2019-11-26 | Spreading roller scraping structure of asphalt spreading paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211522757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832813A (en) * | 2021-10-11 | 2021-12-24 | 湖北鸿运万鑫建筑工程有限公司 | Paving formula pitch laying device for municipal works |
| CN114130104A (en) * | 2021-12-03 | 2022-03-04 | 铜陵杰达机械设备有限公司 | Ceramic filter capable of preventing blanking blockage and working method thereof |
-
2019
- 2019-11-26 CN CN201922062310.7U patent/CN211522757U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832813A (en) * | 2021-10-11 | 2021-12-24 | 湖北鸿运万鑫建筑工程有限公司 | Paving formula pitch laying device for municipal works |
| CN114130104A (en) * | 2021-12-03 | 2022-03-04 | 铜陵杰达机械设备有限公司 | Ceramic filter capable of preventing blanking blockage and working method thereof |
| CN114130104B (en) * | 2021-12-03 | 2022-11-29 | 铜陵杰达机械设备有限公司 | Ceramic filter capable of preventing blanking blockage and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 |