CN110055864B - Road roller capable of preventing concrete from being attached to scraper by combining centrifugal force and dead weight - Google Patents
Road roller capable of preventing concrete from being attached to scraper by combining centrifugal force and dead weight Download PDFInfo
- Publication number
- CN110055864B CN110055864B CN201910335416.1A CN201910335416A CN110055864B CN 110055864 B CN110055864 B CN 110055864B CN 201910335416 A CN201910335416 A CN 201910335416A CN 110055864 B CN110055864 B CN 110055864B
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- China
- Prior art keywords
- guide
- mud
- scraping
- scraper
- scraper blade
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/238—Wetting, cleaning or heating rolling elements, e.g. oiling, wiping, scraping
Abstract
The invention discloses a road roller capable of preventing concrete from being attached to a scraper by combining centrifugal force and dead weight, which structurally comprises a mud scraping device, a grinding wheel, a vehicle body, traveling wheels and a vehicle head, wherein the vehicle head is installed at the top of the vehicle body, and the traveling wheels are arranged on two sides of the rear end of the vehicle body, compared with the prior art, the road roller has the beneficial effects that: strike off the bonding thing on the running-roller through the rotatory alternation of three scraper blades, can throw away most concrete on the scraper blade based on centrifugal force, effectively prevent attached more concrete on the scraper blade and influence the mud of scraping to the running-roller, help improving the mud effect of scraping, can utilize the dead weight of slip scraping frame to follow the trend whereabouts to clear away from high to low the little bonding thing on the scraper blade, because of the area of contact of mud removing plate with bonding thing is little, when making to scrape and move to the minimum, bonding thing drops from the mud removing plate because of the dead weight, effectively prevent attached bonding thing on the scraper blade, avoid firm attached on the scraper blade, help improving the roughness on running-roller compaction road surface.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a road roller for preventing concrete from being attached to a scraper by combining centrifugal force and dead weight.
Background
In large-scale engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, asphalt concrete pavements are compacted, so that steel wheel type road rollers are usually adopted for compaction operation, the asphalt concrete pavements are pavements with asphalt concrete as surface layers, the concrete is rich in viscosity, adhesive substances are usually attached to grinding wheels along with the pressure of the road rollers on the asphalt concrete, and in order to prevent the grinding wheels from being adhered with the adhesive substances to influence the flatness of the pavements, the steel wheel type road rollers are provided with mud scraping devices so as to scrape the adhesive substances.
The current steel wheel formula road roller is because the technique is perfect inadequately, the bonding thing is scraped from the bull wheel, but be rich in sticky concrete but can attach on the scraper blade, along with the increase of compaction time, scrape the time increase of mud time promptly, so can attach more bonding thing on the scraper blade, do not clear away for a long time, the bonding thing is easy dry and firm attached on the scraper blade, in addition, the scraper blade that attaches more bonding thing is unfavorable for scraping the mud to the bull wheel, it is poor to scrape the mud effect, thereby lead to the road surface unevenness.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a road roller for preventing concrete from being attached to a scraper by combining centrifugal force and dead weight.
The invention is realized by adopting the following technical scheme: the utility model provides a centrifugal force combines to prevent that concrete from attaching road roller at scraper blade with dead weight, its structure is including scraping mud device, bull wheel, automobile body, walking wheel, locomotive, the locomotive is installed at the top of automobile body, the rear end both sides of automobile body all are provided with the walking wheel, the front end of automobile body is connected with the bull wheel, the bull wheel is leading to have with automobile body mechanical connection's the mud device of scraping, scrape mud device including mounting base, main power unit, scrape mud mechanism, hydraulic stem, the left and right sides of scraping mud mechanism all is connected with the hydraulic stem, the hydraulic stem is provided with two and all mechanical connection in mounting base's inner wall, the top of scraping mud mechanism is equipped with the main power unit of transmission connection with it, main power unit still is connected with mounting base, it is located the dead ahead of bull wheel to scrape mud mechanism.
As optimization, the main power mechanism comprises a high-efficiency energy-saving motor, a transmission belt and a driving wheel, the driving wheel which is excessively matched with the high-efficiency energy-saving motor is sleeved on an output shaft of the high-efficiency energy-saving motor, the driving wheel is in transmission connection with one end of the transmission belt, the other end of the transmission belt is connected to the mud scraping mechanism, and the high-efficiency energy-saving motor is in mechanical connection with the inner bottom surface of the mounting base.
As optimizing, scrape mud mechanism including pivot, scraper blade, from driving wheel, installation cover, the vertical fixation has the scraper blade on the outer wall of pivot, the scraper blade is the equidistance formula and has laid threely, the equal swing joint in both ends of pivot has the installation cover, the installation cover is provided with two, and is close to and is equipped with from the driving wheel between the installation cover of energy-efficient motor and the scraper blade outside, install in the pivot from the driving wheel and both adopt interference fit, carry out the transmission through drive belt and action wheel from the driving wheel and be connected, installation cover and hydraulic stem fixed connection.
As optimization, the scraper blade scrapes the frame including scraper blade body, slip, sliding connection has the slip to scrape the frame on the scraper blade body, the scraper blade body is connected in the pivot perpendicularly.
As optimization, the scraper blade body is including deflector, base member, direction opening, gib block, the direction opening has been seted up on the base member, direction open-ended upper and lower both ends all are provided with the gib block as an organic whole with the base member, both ends face all is fixed with the deflector about the inside of base member, the deflector is relative setting and is just all with base member as an organic whole structure, equal sliding connection in the frame of scraping of deflector and gib block.
As optimization, the frame is scraped in slip is including removing mud board, guide slider, guide way, guide block, the guide way has all been seted up at the upper and lower both ends of guide slider, the left and right sides central point of guide slider puts all to be fixed with the guide block, the one side that the guide block kept away from the guide slider all is connected with the except that mud board, guide way and guide board sliding connection, guide block sliding connection is in the gib block, the internal face of except that mud board and the surface laminating contact of scraper blade body.
As optimization, the guide plate and the guide groove are both arranged in a T-shaped structure and can be matched with each other.
Preferably, the guide blocks are arranged in an H-shaped structure, and the guide strips are arranged in a long-strip rectangular structure.
Preferably, the guide opening is obliquely arranged, one end close to the driven wheel is a low position, and the other end far away from the driven wheel is a high position.
Preferably, the outer surfaces of the scraper body and the mud plate are both smooth surfaces.
Advantageous effects
Compared with the prior art, the invention provides the road roller for preventing concrete from being attached to the scraper by combining centrifugal force and dead weight, and the road roller has the following beneficial effects:
(I) according to the invention, through the combined arrangement of the high-efficiency energy-saving motor, the rotating shaft, the scraping plates and other components, the three scraping plates are used for alternately scraping off the bonding objects on the grinding wheel through rotation, most of concrete on the scraping plates can be thrown out based on centrifugal force, and the influence on the mud scraping of the grinding wheel, which is caused by the fact that more concrete is attached to the scraping plates, is effectively prevented, so that the mud scraping effect is improved;
(II) according to the invention, through the combination of the scraper blade body and the sliding scraping frame, when the scraper blade rotates from a horizontal inward state to a vertical downward state, a small amount of adhesive on the scraper blade can be removed from high to low by utilizing the self-weight of the sliding scraping frame, and the contact area between the mud removing plate and the adhesive is small, so that when the scraper blade is moved to the lowest position, the adhesive falls off from the mud removing plate due to the self-weight, the adhesive is effectively prevented from being attached to the scraper blade, the adhesive is prevented from being firmly attached to the scraper blade, and the flatness of the compacted road surface of the grinding wheel is improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of a road roller of the present invention in which centrifugal force is combined with dead weight to prevent concrete from sticking to the screed.
Fig. 2 is a schematic structural view of a side view of the mud scraping device of the present invention.
Fig. 3 is a schematic top view of fig. 2.
Fig. 4 is a schematic view of the structure of the squeegee of fig. 3.
Fig. 5 is a perspective view of the guide of the present invention.
Fig. 6 is a schematic structural view of a side view of the sliding wiper blade frame of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the device comprises a mud scraping device-1, a grinding wheel-2, a vehicle body-3, a traveling wheel-4, a vehicle head-5, a mounting base-10, a main power mechanism-11, a mud scraping mechanism-12, a hydraulic rod-13, a high-efficiency energy-saving motor-110, a transmission belt-111, a driving wheel-112, a rotating shaft-120, a scraping plate-121, a driven wheel-122, a mounting sleeve-123, a scraping plate body-121 a, a sliding scraping frame-121 b, a guide plate-121 c, a base body-121 d, a guide opening-121 e, a guide strip-121 f, a mud removing plate-121 g, a guide sliding block-121 h, a guide groove-121 i and a guide block-121 j.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a road roller with centrifugal force and dead weight combined to prevent concrete from sticking to the screed: its structure is including scraping mud device 1, running wheel 2, automobile body 3, walking wheel 4, locomotive 5 is installed at the top of automobile body 3, the rear end both sides of automobile body 3 all are provided with walking wheel 4, the front end of automobile body 3 is connected with running wheel 2, running wheel 2 is leading to put the mud device 1 of scraping with 3 mechanical connections of automobile body, scrapes mud device 1 including mounting base 10, main power mechanism 11, scrape mud mechanism 12, hydraulic stem 13, the left and right sides of scraping mud mechanism 12 all is connected with hydraulic stem 13, hydraulic stem 13 is provided with two and all mechanical connection in mounting base 10's inner wall, the top of scraping mud mechanism 12 is equipped with the main power mechanism 11 of being connected with its transmission, main power mechanism 11 still is connected with mounting base 10, it is located the dead ahead of running wheel 2 to scrape mud mechanism 12.
The main power mechanism 11 comprises a high-efficiency energy-saving motor 110, a transmission belt 111 and a driving wheel 112, the driving wheel 112 which is excessively matched with the high-efficiency energy-saving motor 110 is sleeved on an output shaft of the high-efficiency energy-saving motor 110, the driving wheel 112 is in transmission connection with one end of the transmission belt 111, the other end of the transmission belt 111 is connected to the mud scraping mechanism 12, and the high-efficiency energy-saving motor 110 is in mechanical connection with the inner bottom surface of the mounting base 10.
The scraping plate 121 comprises a scraping plate body 121a and a sliding scraping frame 121b, the sliding scraping frame 121b is connected to the scraping plate body 121a in a sliding manner, and the scraping plate body 121a is vertically connected to the rotating shaft 120.
The scraper blade body 121a includes a guide plate 121c, a base 121d, a guide opening 121e, and guide strips 121f, the guide opening 121e is provided on the base 121d, the guide strips 121f integrated with the base 121d are provided at upper and lower ends of the guide opening 121e, the guide plate 121c is fixed on upper and lower end faces of the inside of the base 121d, the guide plate 121c is oppositely disposed and integrated with the base 121d, and the guide plate 121c and the guide strips 121f are slidably connected to the sliding scraper frame 121 b.
The sliding scraping frame 121b comprises a mud removing plate 121g, a guide slider 121h, guide grooves 121i and guide blocks 121j, the guide grooves 121i are formed in the upper end and the lower end of the guide slider 121h, the guide blocks 121j are fixed to the center positions of the left side and the right side of the guide slider 121h, the mud removing plate 121g is connected to one side, away from the guide slider 121h, of the guide block 121j, the guide grooves 121i are connected with the guide plates 121c in a sliding mode, the guide blocks 121j are connected to the guide strips 121f in a sliding mode, and the inner wall face of the mud removing plate 121g is in contact with the outer surface of the scraper blade body 121a in a fitting mode.
The deflector 121c and the guide groove 121i are both in a T-shaped structure, and the deflector 121c and the guide groove 121i can be matched with each other, so that the deflector 121c has guiding and limiting effects on the guide slider 121h, the phenomenon of deviation of the guide slider 121h is effectively prevented, and the concrete on the surface of the plate body 121a can be removed by the mud removing plate 121 g.
The guide block 121j is the setting of H type structure, and the gib block 121f is the setting of rectangular rectangle structure for the gib block 121f has direction, limiting displacement to direction slider 121H, further prevents that the phenomenon of off normal from appearing in direction slider 121H, can make simultaneously that desilting board 121g can contact with the surface laminating of scraper blade body 121a, and desilting is more thorough, and the desilting effect is better.
The guide opening 121e is obliquely arranged, one end close to the driven wheel 122 is a low position, and the other end far away from the driven wheel 122 is a high position, so that when the scraper 121 changes from a horizontal state to a vertical state, the sliding scraping frame 121b can slide downwards along the self-weight to remove residues at the tail end of the scraper body 121 a.
The surface of scraper blade body 121a, mud board 121g is the smooth surface setting, can reduce the coefficient of friction with the concrete for the concrete is difficult for remaining, can be clear away fast.
The working principle of the invention is as follows: the high-efficiency energy-saving motor 110 is driven to operate, the driving wheel 112 drives the driven wheel 122 to rotate through the transmission belt 111, so that the scraper 121 is driven to be linked while the rotating shaft 120 rotates, the scraper 121 scrapes off concrete adhered to the grinding wheel 2 through rotation, because the scraper 121 adopts a rotary type, when the scraper 121 rotates from a horizontal inward state to a vertical downward state, the scraper 121 can throw the concrete outwards based on centrifugal force, meanwhile, for the high viscosity, the bonding materials remained on the scraper 121 without throwing off can be cleaned through the sliding scraping frame 121b, because the scraper is obliquely arranged towards the opening 121e, one end close to the driven wheel 122 is a low position, one end far away from the driven wheel 122 is a high position, when the scraper 121 changes from the horizontal inward state to the vertical downward state, the mud removing plate 121g is under the guiding limit action of the guide plate 121c and the guide groove 121i, the guide block 121j and the guide strip 121f, and the scraper body 121a slides downwards along the inclination due to the self-weight, so that the mud removing plate 121g removes the residue at the tail end of the scraper body 121 a.
In summary, the technical progress obtained by the invention compared with the prior art is as follows: strike off the bonding thing on the running-roller through the rotatory alternation of three scraper blades, can throw away most concrete on the scraper blade based on centrifugal force, effectively prevent attached more concrete on the scraper blade and influence the mud of scraping to the running-roller, help improving the mud effect of scraping, can utilize the dead weight of slip scraping frame to follow the trend whereabouts to clear away from high to low the little bonding thing on the scraper blade, because of the area of contact of mud removing plate with bonding thing is little, when making to scrape and move to the minimum, bonding thing drops from the mud removing plate because of the dead weight, effectively prevent attached bonding thing on the scraper blade, avoid firm attached on the scraper blade, help improving the roughness on running-roller compaction road surface.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a centrifugal force combines with dead weight to prevent that concrete from attaching road roller at scraper blade, its structure is including scraping mud device (1), grinding wheel (2), automobile body (3), walking wheel (4), locomotive (5) are installed at the top of automobile body (3), the rear end both sides of automobile body (3) all are provided with walking wheel (4), the front end of automobile body (3) is connected with grinding wheel (2), grinding wheel (2) leading have with automobile body (3) mechanical connection scrape mud device (1), its characterized in that:
the mud scraping device (1) comprises a mounting base (10), a main power mechanism (11), mud scraping mechanisms (12) and hydraulic rods (13), the hydraulic rods (13) are connected to the left side and the right side of each mud scraping mechanism (12), the hydraulic rods (13) are arranged on the inner walls of the mounting base (10) and are mechanically connected to the two sides, the main power mechanism (11) in transmission connection with the mud scraping mechanisms (12) is arranged above the mud scraping mechanisms (12), the main power mechanism (11) is further connected with the mounting base (10), and the mud scraping mechanisms (12) are located right in front of the grinding wheel (2);
the main power mechanism (11) comprises a high-efficiency energy-saving motor (110), a transmission belt (111) and a driving wheel (112), the driving wheel (112) which is excessively matched with the output shaft of the high-efficiency energy-saving motor (110) is sleeved on the output shaft of the high-efficiency energy-saving motor (110), the driving wheel (112) is in transmission connection with one end of the transmission belt (111), the other end of the transmission belt (111) is connected with the mud scraping mechanism (12), and the high-efficiency energy-saving motor (110) is in mechanical connection with the inner bottom surface of the mounting base (10);
the mud scraping mechanism (12) comprises a rotating shaft (120), scrapers (121), driven wheels (122) and mounting sleeves (123), the scrapers (121) are vertically fixed on the outer wall of the rotating shaft (120), the scrapers (121) are arranged in three equal-distance modes, the two ends of the rotating shaft (120) are movably connected with the mounting sleeves (123), the mounting sleeves (123) are provided with two, the driven wheels (122) are arranged between the mounting sleeves (123) close to the efficient energy-saving motor (110) and the outer sides of the scrapers (121), the driven wheels (122) are mounted on the rotating shaft (120) and are in interference fit with the rotating shaft (120), the driven wheels (122) are in transmission connection with a driving wheel (112) through a transmission belt (111), and the mounting sleeves (123) are fixedly connected with a hydraulic rod (13);
the scraper (121) comprises a scraper body (121a) and a sliding scraping frame (121b), the sliding scraping frame (121b) is connected to the scraper body (121a) in a sliding mode, and the scraper body (121a) is vertically connected to the rotating shaft (120);
the scraper blade body (121a) comprises a guide plate (121c), a base body (121d), a guide opening (121e) and guide strips (121f), the base body (121d) is provided with the guide opening (121e), the upper end and the lower end of the guide opening (121e) are respectively provided with the guide strips (121f) which are integrated with the base body (121d), the upper end face and the lower end face of the inside of the base body (121d) are respectively fixed with the guide plate (121c), the guide plates (121c) are oppositely arranged and are respectively integrated with the base body (121d), and the guide plates (121c) and the guide strips (121f) are both connected to the sliding scraping frame (121b) in a sliding mode;
the sliding scraping frame (121b) comprises a mud removing plate (121g), a guide slider (121h), a guide groove (121i) and a guide block (121j), the guide groove (121i) is formed in the upper end and the lower end of the guide slider (121h), the guide block (121j) is fixed at the center of the left side and the right side of the guide slider (121h), the mud removing plate (121g) is connected to one side, away from the guide slider (121h), of the guide block (121j), the guide groove (121i) is in sliding connection with the guide plate (121c), the guide block (121j) is in sliding connection with the guide bar (121f), and the inner wall surface of the mud removing plate (121g) is in contact with the outer surface of the scraper body (121a) in a fitting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335416.1A CN110055864B (en) | 2019-04-24 | 2019-04-24 | Road roller capable of preventing concrete from being attached to scraper by combining centrifugal force and dead weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335416.1A CN110055864B (en) | 2019-04-24 | 2019-04-24 | Road roller capable of preventing concrete from being attached to scraper by combining centrifugal force and dead weight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110055864A CN110055864A (en) | 2019-07-26 |
| CN110055864B true CN110055864B (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335416.1A Active CN110055864B (en) | 2019-04-24 | 2019-04-24 | Road roller capable of preventing concrete from being attached to scraper by combining centrifugal force and dead weight |
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| Country | Link |
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| CN (1) | CN110055864B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2405614A1 (en) * | 1974-02-06 | 1975-08-07 | Kaelble Gmbh C | Steam roller wheel heater - has concentric wheel interior and hot gases blown in to outer space by burner |
| CN204626202U (en) * | 2015-05-05 | 2015-09-09 | 浙江交工路桥建设有限公司 | The road roller of belt wheel curette |
| CN106758697B (en) * | 2016-11-15 | 2019-09-10 | 王江丽 | A kind of adjustable road roller cleaning shoe |
| CN207837475U (en) * | 2017-07-07 | 2018-09-11 | 小狗电器互联网科技（北京）股份有限公司 | Ground brush assemblies and dust catcher |
| CN109078885B (en) * | 2018-08-31 | 2020-12-18 | 杭州灼粤数码科技有限公司 | Road roller grinding wheel foreign matter scraping equipment based on air current clearance |
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2019
- 2019-04-24 CN CN201910335416.1A patent/CN110055864B/en active Active
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| CN110055864A (en) | 2019-07-26 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zheng Wenchun Inventor after: Chen Chen Inventor after: He Chen Inventor after: Chen Jiahuan Inventor before: Chen Jiahuan |
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Effective date of registration: 20210617 Address after: 350516 the first floor of the people's Government of Huangqi Town, Lianjiang county, Fuzhou City, Fujian Province Applicant after: HAIHUAN TECHNOLOGY GROUP Co.,Ltd. Address before: 55004 Guizhou University of Finance and Economics (Luchongguan campus), 276 Luchongguan Road, Yunyan District, Guiyang City, Guizhou Province Applicant before: Chen Jiahuan |
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