CN112663445A - Mud scraping road roller for constructional engineering and use method - Google Patents
Mud scraping road roller for constructional engineering and use method Download PDFInfo
- Publication number
- CN112663445A CN112663445A CN202011510544.4A CN202011510544A CN112663445A CN 112663445 A CN112663445 A CN 112663445A CN 202011510544 A CN202011510544 A CN 202011510544A CN 112663445 A CN112663445 A CN 112663445A
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- fixedly connected
- scraper
- lateral wall
- side wall
- worm
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses a mud scraping road roller for constructional engineering and a using method thereof. According to the invention, the side wall of the sliding block is rotationally connected with the side wall of the scraper through the inclined rod, the distance between the scraper press wheels on the scraper can be adjusted by rotating the lead screw, the scraper can be far away from the press wheels when not in use, the abrasion degree is reduced, the worm wheel can be rotated by starting the second motor, so that the flat plate can do up-and-down reciprocating motion and rotate, the soil on the scraper is better cleaned, the soil on the scraper enters the stirring box, is stirred by the spiral stirring blade and is conveyed to the opening of the lower end of the stirring box, and under the rotation action of the connecting shaft, the soil is uniformly scattered on the ground through the rotating plate.
Description
The invention relates to a divisional application of a mud scraping road roller for constructional engineering, which is applied for number of application of number of CN201910643726.X, which is number of application of number of.
Technical Field
The invention relates to the technical field of building construction, in particular to a mud scraping road roller for constructional engineering and a using method thereof.
Background
The road roller is widely used for the filling compaction operation of large engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, can roll sandy, semi-viscous and cohesive soil, roadbed stable soil and asphalt concrete pavement layers, and is suitable for various compaction operations under the action of the gravity of machinery, so that the rolled layers are permanently deformed and compacted.
The road roller is when rolling ground, because ground has certain humidity, there is certain earth adhesion on the pinch roller when rolling, lead to ground to roll the unevenness, present road roller adopts the scraper blade to clear up the earth on the pinch roller when rolling ground more, but the unable fine clearance of carrying out of earth on the scraper blade after the clearance, cause earth to pile up the influence on the scraper blade and scrape the mud effect, often collect alone or directly unrestrained subaerial rolling scraping the earth that gets off scraping, can lead to earth unrestrained inhomogeneous, the influence rolls the ground roughness.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a mud scraping road roller for constructional engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a building engineering is with scraping mud road roller, includes support and pinch roller, the first diaphragm of support lower extreme lateral wall fixedly connected with, first diaphragm lateral wall passes through montant fixedly connected with agitator tank, the agitator tank lateral wall rotates through the connecting rod and is connected with the scraper blade, install the first drive arrangement that the drive scraper blade reciprocated on the first diaphragm, install the agitating unit who stirs to the earth on the pinch roller in the agitator tank.
Preferably, first drive arrangement is including rotating the lead screw of connection at first diaphragm lateral wall, threaded connection has the slider on the lead screw, the slider relative lateral wall rotates with the scraper blade lateral wall through the down tube to be connected, install the clearance mechanism that carries out the clearance to the pinch roller on the scraper blade.
Preferably, the cleaning mechanism includes the scraper, the notch has been seted up to the scraper blade lateral wall, the scraper passes through screw and notch lateral wall threaded connection, install the cleaning device who clears up the scraper blade on the support.
Preferably, cleaning device includes second spliced pole and a plurality of first spliced pole, the second diaphragm that the support set up through connecting rod fixedly connected with slope is a plurality of first spliced pole lower extreme fixedly connected with sloping cam plate, the sloping block that second spliced pole one end fixedly connected with is the same with sloping cam plate inclination, the sloping block links to each other with the sloping cam plate lateral wall, the one end fixedly connected with flat board of sloping cam plate is kept away from to the second spliced pole, dull and stereotyped lateral wall equipartition is connected with a plurality of brush hairs, install the second drive arrangement that drive cleaning device rotated and reciprocated on the second diaphragm.
Preferably, the second driving device comprises a second motor fixedly connected to the side wall of the second transverse plate, the output end of the second motor is fixedly connected with a worm, and the first connecting column is rotatably connected with a worm wheel meshed with the worm.
Preferably, the worm wheel lateral wall rotates and is connected with the connection frame, the connection frame passes through connecting rod and second recess lateral wall fixed connection, the connection frame lateral wall passes through connecting rod fixedly connected with sleeve, the second spliced pole runs through the sleeve.
Preferably, agitating unit includes the first motor of fixed connection at the agitator tank lateral wall, the first motor output end is through pivot fixedly connected with spiral stirring leaf, the unrestrained device that spills is carried out earth to the agitator tank installation.
Preferably, the sprinkling device comprises a connecting shaft rotatably connected to the side wall of the stirring box, and the side wall of the connecting shaft is fixedly connected with a plurality of rotating plates at equal intervals along the circumferential direction of the side wall of the connecting shaft.
The invention has the following beneficial effects:
1. the lead screw which is rotationally connected with the lead screw in a first groove formed in the lower end of the first transverse plate is in threaded connection with the slide block, the side wall of the slide block is rotationally connected with the side wall of the scraper plate through an inclined rod, the distance between scraper press wheels on the scraper plate can be adjusted by rotating the lead screw, the scraper can be far away from the press wheels when not used, and the degree of abrasion is reduced;
2. through the arrangement of the stirring box, after the soil on the scraper plate enters the stirring box, the soil is stirred by the spiral stirring blade and is conveyed to the opening of the frame at the lower end of the stirring box, and under the rotation action of the connecting shaft, the soil is uniformly scattered on the ground through the rotating plate;
3. second recess lateral wall through the second diaphragm lateral wall is seted up rotates and is connected a plurality of first spliced poles, rotate on the first spliced pole be connected with worm meshed's worm wheel, first spliced pole lower extreme fixed connection's sloping cam plate one end is rotated and is connected the second spliced pole, a plurality of brush hairs of equipartition on the dull and stereotyped of second spliced pole lower extreme connection, the connection frame lateral wall that the worm wheel lateral wall rotated the connection establishes the sleeve on the second spliced pole through connecting rod fixed connection cover, it can make the worm wheel rotate to start the second motor, thereby make dull and stereotyped up-and-down motion and rotate, make the earth on the scraper blade obtain better clearance.
Drawings
Fig. 1 is a schematic structural diagram of a mud scraping roller for construction engineering according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic side view of a mud scraping roller for construction engineering according to the present invention;
fig. 5 is a schematic structural diagram of a cleaning device in a mud scraping roller for construction engineering, which is provided by the invention.
In the figure: 1 first transverse plate, 2 leading screws, 3 supports, 4 driving wheels, 5 pressing wheels, 6 screws, 7 scrapers, 8 baffles, 9 scraping plates, 10 spiral stirring blades, 11 rotating plates, 12 connecting shafts, 13 rotating shafts, 14 first motors, 15 stirring boxes, 16 vertical rods, 17 inclined rods, 18 sliding blocks, 19 first grooves, 20 second motors, 21 second transverse plates, 22 second grooves, 23 worms, 24 worm wheels, 25 first connecting columns, 26 connecting frames, 27 second connecting columns, 28 flat plates, 29 bristles, 30 sleeves, 31 inclined plates, 32 rotating hands, 33 fixing blocks, 34 springs, 35 limiting rods, 36 limiting grooves and 37 driven wheels.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a mud scraping road roller for construction engineering comprises a bracket 3, a first transverse plate 1 is fixedly connected to the side wall of the lower end of the bracket 3, a first groove 19 is formed in the first transverse plate 1, a stirring box 15 is fixedly connected to the side wall of the first transverse plate 1 through a vertical rod 16, a frame opening is formed in the side wall of the stirring box 15, a scraping plate 9 is rotatably connected to the side wall of the frame opening through a connecting rod, a pinch roller 5 and a second transverse plate 21 are respectively and fixedly connected to the lower end of the bracket 3 through the connecting rod, a first driving device for driving the scraping plate 9 to move up and down is installed on the first transverse plate 1, the first driving device comprises a lead screw 2 rotatably connected to the side wall of the first transverse plate 1, the lead screw 2 penetrates through the side wall of the first transverse plate 1 and is rotatably connected to the side wall of the first groove 19, a slide block 18 is connected, install the clearance mechanism that clears up pinch roller 5 on the scraper blade 9, clearance mechanism includes scraper 7, the notch has been seted up to the scraper blade 9 lateral wall, scraper 7 passes through screw 6 and notch lateral wall threaded connection, scraper blade 9 and 7 lateral walls of scraper are connected with baffle 8 jointly, lead screw 2 is located the outer one end fixedly connected with of 1 lateral wall of first diaphragm and changes hand 32, 1 lateral wall fixedly connected with fixed block 33 of first diaphragm, the notch has been seted up to fixed block 33 lateral wall, notch lateral wall fixedly connected with spring 34, connecting plate fixedly connected with gag lever post 35 is passed through to spring 34 upper end, lead screw 2 is last to have seted up a plurality ofly along its circumference equidistant spacing with gag lever post 35 matched with spacing groove 36.
Install in agitator tank 15 and stir the agitating unit who spills on ground to the earth on pinch roller 5, agitating unit includes the first motor 14 of fixed connection at agitator tank 15 lateral wall, first motor 14 output end fixedly connected with pivot 13, pivot 13 runs through agitator tank 15 lateral wall and extends to inside, fixedly connected with spiral stirring leaf 10 in the pivot 13, the frame mouth has been seted up to agitator tank 15 lateral wall, install the unrestrained device that carries out even unrestrained to earth in the frame mouth, unrestrained device is including rotating connecting axle 12 of connection at the relative lateral wall of frame mouth, connecting axle 12 one end runs through agitator tank 15 lateral wall, fixedly connected with action wheel 4 on pinch roller 5, connecting axle 12 is located the outer one end fixedly connected with of agitator tank 15 from driving wheel 37, action wheel 4 passes through the hold-in range and is connected from driving wheel 37, connecting axle 12 lateral wall is along a plurality of commentaries on classics board 11.
The second transverse plate 21 is provided with a cleaning device for cleaning the scraper 9, the cleaning device comprises a second connecting column 27 and a plurality of first connecting columns 25, the bracket 3 is fixedly connected with the second transverse plate (21) which is obliquely arranged through a connecting rod, the lower ends of the first connecting columns 25 are fixedly connected with a swash plate 31, one end of the second connecting column 27 is fixedly connected with a swash block with the same inclination angle as the swash plate 31, the swash block is connected with the side wall of the swash plate 31, one end of the second connecting column 27 far away from the swash plate 31 is fixedly connected with a flat plate 28, the side wall of the flat plate 28 is uniformly connected with a plurality of bristles 29, because the second connecting column 27 is connected with the swash plate 31 through the swash block, a reciprocating force coincident with the axis of the first connecting column 25 can be generated when the swash plate 31 rotates, a circumferential force horizontal to the axis of the first connecting column 25 can be generated, so that the second connecting column 27 can reciprocate up and down and can, install the second drive arrangement that drive cleaning device rotated and reciprocated on the second diaphragm 21, the second drive arrangement includes the second motor 20 of fixed connection at second diaphragm 21 lateral wall, inside the second motor 20 output run through second diaphragm 21 lateral wall and extend to second recess 22, second motor 20 output end fixedly connected with worm 23, rotate on the first spliced pole 25 and be connected with the worm wheel 24 with worm 23 meshing, the worm wheel 24 lateral wall rotates and is connected with link frame 26, link frame 26 passes through connecting rod and second recess 22 lateral wall fixed connection, link frame 26 lateral wall passes through connecting rod fixedly connected with sleeve 30, second spliced pole 27 runs through sleeve 30.
In the invention, when the ground is rolled, the limiting rod 35 is shifted to be separated from the limiting groove 36, the rotating hand 32 is rotated to enable the sliding block 18 in threaded connection with the lead screw 2 to move forwards, the scraper 9 in rotary connection with the sliding block 18 through the inclined rod 17 moves towards one side close to the pinch roller 5, the distance between the scraper 7 and the pinch roller 5 is proper, and then the limiting rod 35 is matched with the limiting groove 36 formed in the side wall of the lead screw 2 at equal intervals along the circumferential direction of the limiting rod to fix the scraper 9;
the second motor 20 is started, the output end of the second motor 20 is fixedly connected with a worm 23, a plurality of first connecting columns 25 are rotatably connected with worm wheels 24 meshed with the worm 23, a swash plate 31 is connected with a second connecting column 27 through an inclined block, a connecting frame 26 rotatably connected with the side wall of the worm wheel 24 is fixedly connected with the side wall of a second groove 22 through a connecting rod, the side wall of the connecting frame 26 is fixedly connected with a sleeve 30 through a connecting rod, the second connecting column 27 can freely slide in the sleeve 30, the worm 23 rotates to enable the first connecting column 25 coaxial with the worm wheel 24 to rotate, because the second connecting column 27 is connected with the swash plate 31 through the inclined block, a reciprocating force coincident with the axis of the first connecting column 25 is generated when the swash plate 31 rotates, a circumferential force horizontal to the axis direction of the first connecting column 25 is also generated, and the second connecting column 27 can reciprocate up and down and synchronously rotate when the swash plate 31 rotates, so that the bristles 29 perform an effective cleaning of the surface of the scraper 9;
earth on pinch roller 5 can enter into agitator tank 15 through scraper blade 9 in, under the effect of spiral stirring leaf 10, earth can remove to the frame mouth of agitator tank 15 lower extreme, 5 lateral walls of pinch roller are connected with action wheel 4, 15 lateral walls of agitator tank rotate the connecting axle 12's of connecting one end be connected with action wheel 4 through the driven wheel 37 that the hold-in range is connected, in 5 pivoted pinch roller, can make connecting axle 12 synchronous rotation, thereby make even spilling on ground under the effect of the commentaries on classics board 11 of earth on connecting axle 12 in agitator tank 15, when not rolling ground, on the same principle, rotate and change hand 32, make 18 rearward movements of slider, keep away from pinch roller 5 through down the diagonal bar 17 with the upwards pulling of scraper blade 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a building engineering is with scraping mud road roller, includes support (3) and pinch roller (5), its characterized in that, support (3) lower extreme lateral wall fixedly connected with first diaphragm (1), first diaphragm (1) lateral wall is through montant (16) fixedly connected with agitator tank (15), agitator tank (15) lateral wall rotates through the connecting rod and is connected with scraper blade (9), install the first drive arrangement that drive scraper blade (9) reciprocated on first diaphragm (1), install the agitating unit who stirs the earth on pinch roller (5) in agitator tank (15), first drive arrangement is including rotating lead screw (2) of connecting in first diaphragm (1) lateral wall, threaded connection has slider (18) on lead screw (2), slider (18) relative lateral wall rotates with scraper blade (9) lateral wall through down tube (17) and is connected, install the clearance mechanism that clears up pinch roller (5) on scraper blade (9), clearance mechanism includes scraper (7), the notch has been seted up to scraper blade (9) lateral wall, scraper (7) pass through screw (6) and notch lateral wall threaded connection, install the cleaning device who clears up scraper blade (9) on support (3), cleaning device includes second spliced pole (27) and a plurality of first spliced pole (25), support (3) are through second diaphragm (21) that connecting rod fixedly connected with slope set up, a plurality of first spliced pole (25) lower extreme fixedly connected with sloping cam plate (31), the sloping block that second spliced pole (27) one end fixedly connected with is the same with sloping cam plate (31) inclination, the sloping block links to each other with sloping cam plate (31) lateral wall, the one end fixedly connected with flat board (28) that sloping cam plate (31) were kept away from to second spliced pole (27), the side wall of the flat plate (28) is uniformly connected with a plurality of bristles (29), a second driving device for driving the cleaning device to rotate and move up and down is installed on the second transverse plate (21), the second driving device comprises a second motor (20) fixedly connected to the side wall of the second transverse plate (21), the output end of the second motor (20) is fixedly connected with a worm (23), a worm wheel (24) meshed with the worm (23) is rotatably connected to the first connecting column (25), the side wall of the worm wheel (24) is rotatably connected with a connecting frame (26), the connecting frame (26) is fixedly connected with the side wall of the second groove (22) through a connecting rod, a sleeve (30) is fixedly connected to the side wall of the connecting frame (26) through a connecting rod, and the second connecting column (27) penetrates through the sleeve (30);
the stirring device comprises a first motor (14) fixedly connected to the side wall of a stirring box (15), the output end of the first motor (14) is fixedly connected with a spiral stirring blade (10) through a rotating shaft (13), and the stirring box (15) is provided with a sprinkling device for sprinkling soil;
the sprinkling device comprises a connecting shaft (12) rotatably connected to the side wall of the stirring box (15), and the side wall of the connecting shaft (12) is fixedly connected with a plurality of rotating plates (11) at equal intervals along the circumferential direction of the connecting shaft.
2. The mud scraping roller for the building engineering and the using method of the mud scraping roller are characterized in that when the ground is rolled, a limiting rod (35) is shifted to be separated from a limiting groove (36), a rotating hand (32) is rotated to enable a sliding block (18) in threaded connection with a lead screw (2) to move forwards, a scraper (9) in rotational connection with the sliding block (18) through an inclined rod (17) moves towards one side close to a pressing wheel (5), the distance between the scraper (7) and the pressing wheel (5) is proper, then the limiting rod (35) is matched with the limiting groove (36) formed in the side wall of the lead screw (2) at equal intervals along the circumferential direction of the side wall, and the scraper (9) is fixed;
starting a second motor (20), wherein the output end of the second motor (20) is fixedly connected with a worm (23), a plurality of first connecting columns (25) are rotatably connected with worm wheels (24) meshed with the worm (23), a swash plate (31) is connected with the second connecting columns (27) through inclined blocks, connecting frames (26) rotatably connected with the side walls of the worm wheels (24) are fixedly connected with the side walls of second grooves (22) through connecting rods, the side walls of the connecting frames (26) are fixedly connected with a sleeve (30) through the connecting rods, the second connecting columns (27) can freely slide in the sleeve (30), the worm (23) rotates to enable the first connecting columns (25) coaxial with the worm wheels (24) to rotate, and as the second connecting columns (27) are connected with the swash plate (31) through the inclined blocks, a reciprocating force coincident with the axes of the first connecting columns (25) can be generated when the swash plate (31) rotates, and a circumferential force horizontal to the first connecting columns (25) in the direction can be generated, the second connecting column (27) can reciprocate up and down when the swash plate (31) rotates and can also synchronously rotate, so that the bristles (29) can effectively clean the surface of the scraper (9);
earth on pinch roller (5) can enter into agitator tank (15) through scraper blade (9), under the effect of spiral stirring leaf (10), earth can remove to the frame mouth of agitator tank (15) lower extreme, pinch roller (5) lateral wall is connected with action wheel (4), the one end that agitator tank (15) lateral wall rotated connecting axle (12) of connecting is connected with from driving wheel (37) of being connected through the hold-in range with action wheel (4), in pinch roller (5) pivoted, can make connecting axle (12) synchronous rotation, thereby make even spilling under the effect of commentaries on classics board (11) on connecting axle (12) of earth in agitator tank (15) ground, when not rolling ground, the same reason, rotate commentaries on classics hand (32), make slider (18) remove backward, upwards stimulate scraper blade (9) through down tube (17) and keep away from pinch roller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011510544.4A CN112663445B (en) | 2019-07-17 | 2019-07-17 | Use method of mud scraping road roller for constructional engineering |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643726.XA CN110424222B (en) | 2019-07-17 | 2019-07-17 | Mud scraping road roller for constructional engineering |
| CN202011510544.4A CN112663445B (en) | 2019-07-17 | 2019-07-17 | Use method of mud scraping road roller for constructional engineering |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643726.XA Division CN110424222B (en) | 2019-07-17 | 2019-07-17 | Mud scraping road roller for constructional engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112663445A true CN112663445A (en) | 2021-04-16 |
| CN112663445B CN112663445B (en) | 2022-02-15 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643726.XA Active CN110424222B (en) | 2019-07-17 | 2019-07-17 | Mud scraping road roller for constructional engineering |
| CN202011510544.4A Expired - Fee Related CN112663445B (en) | 2019-07-17 | 2019-07-17 | Use method of mud scraping road roller for constructional engineering |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643726.XA Active CN110424222B (en) | 2019-07-17 | 2019-07-17 | Mud scraping road roller for constructional engineering |
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| CN (2) | CN110424222B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048970B (en) * | 2020-09-17 | 2022-10-28 | 安徽北庐建设工程有限公司 | Hand-held road roller with cleaning scraper and use method |
| CN112064458A (en) * | 2020-09-22 | 2020-12-11 | 陕西省交通投资集团有限公司 | Highway engineering construction is with soft ground consolidation equipment |
| CN112921754A (en) * | 2021-02-01 | 2021-06-08 | 孙红 | Mud scraping road roller for constructional engineering |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013437A (en) * | 2018-08-17 | 2018-12-18 | 南京奥新可工程科技有限公司 | A kind of town road repairing road roller cleaning device of pressing roller |
| CN208949685U (en) * | 2019-02-28 | 2019-06-07 | 海南恒筑建设工程有限公司 | A kind of mud scraper for roller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108221568A (en) * | 2017-12-29 | 2018-06-29 | 郑州国知网络技术有限公司 | A kind of road roller high-efficient scraping wheel apparatus |
| CN108166354A (en) * | 2017-12-29 | 2018-06-15 | 郑州国知网络技术有限公司 | A kind of mud-scraping apparatus of municipal construction road roller |
-
2019
- 2019-07-17 CN CN201910643726.XA patent/CN110424222B/en active Active
- 2019-07-17 CN CN202011510544.4A patent/CN112663445B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013437A (en) * | 2018-08-17 | 2018-12-18 | 南京奥新可工程科技有限公司 | A kind of town road repairing road roller cleaning device of pressing roller |
| CN208949685U (en) * | 2019-02-28 | 2019-06-07 | 海南恒筑建设工程有限公司 | A kind of mud scraper for roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110424222A (en) | 2019-11-08 |
| CN110424222B (en) | 2021-02-12 |
| CN112663445B (en) | 2022-02-15 |
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Effective date of registration: 20220125 Address after: 239300 Room 302, building 10, Hengfu garden, east of Xinhe road and south of Guangling Road, Tianchang City, Chuzhou City, Anhui Province Applicant after: Anhui Guangcheng Construction Engineering Co.,Ltd. Address before: Room 1604-2, building 10, Shangbao apartment, Fudong Road, Lucheng District, Wenzhou City, Zhejiang Province 325000 Applicant before: WENZHOU GAIYI MACHINERY Co.,Ltd. |
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