CN111893842A - Self-propelled highway construction road surface levels device - Google Patents
Self-propelled highway construction road surface levels device Download PDFInfo
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- CN111893842A CN111893842A CN202010806007.8A CN202010806007A CN111893842A CN 111893842 A CN111893842 A CN 111893842A CN 202010806007 A CN202010806007 A CN 202010806007A CN 111893842 A CN111893842 A CN 111893842A
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- leveling
- fixed
- roller
- self
- road surface
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 10
- 229910000754 Wrought iron Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
-
- 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
-
- 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
- E01C19/236—Construction of the rolling elements, e.g. surface configuration, rolling surface formed by endless track
-
- 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)
- Road Paving Machines (AREA)
Abstract
The invention discloses a self-propelled highway construction pavement leveling device, which relates to the technical field of road construction and comprises a moving frame, wherein the moving frame is provided with a lifting frame, a cleaning mechanism for cleaning the surface of a leveling compression roller is arranged between the lifting frame and the leveling compression roller, and the leveling compression roller is provided with a weight adjusting mechanism; according to the invention, the road surface is rotated and rolled in, the walking mechanism can drive the moving frame to perform the integral position moving effect, so that the rolling range of the leveling roller is enlarged, the rolling efficiency of the road is improved, the lifting mechanism can lift and adjust the vertical height of the leveling roller, so that the leveling roller can compress the road surface, the cleaning mechanism can clean sundries on the surface of the leveling roller, the cleanness of the surface of the leveling roller is promoted, the rolling effect of the road surface is effectively improved, the rolling weight of the leveling roller can be adjusted by the weight adjusting mechanism, and the road surface rolling device is suitable for different road surface rolling requirements.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a self-propelled road construction pavement leveling device.
Background
Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed by taking a road as an object and the engineering entity engaged in the whole process. Road works, like civil engineering of any other gate type, have obvious technical, economic and regulatory aspects. In the road construction process, the pavement foundation which is just laid needs to be rolled and leveled by a leveling device.
The patent with the publication number of CN205205623U discloses a road leveling device, which mainly comprises a driving unit, a rotary moving unit and a swinging unit, wherein the driving unit consists of a leveling vehicle body self wheel and a belt pulley, the rotary moving unit consists of a pin hole disc, a supporting rod, a sleeve shaft and a sleeve, the swinging unit consists of a rotary shaft, a supporting rod, a swinging rod, a telescopic connecting rod and a scraping plate, the device is connected to a vehicle body through bolts, the belt pulley is connected with the vehicle body self wheel, when the road leveling vehicle advances, the belt pulley rotates to drive the pin hole disc to rotate, the sleeve pin connected with the pin hole disc can rotate and can axially move along the sleeve shaft, therefore, when the pin hole disc rotates, the scraping plate connected with the swinging rod through the telescopic connecting rod bolts is in swinging motion, the road surface level leveling is realized, the device can be used for rolling roads, but the adjustability in the rolling process is not enough, the rolling efficiency of the road is low, and therefore, a self-propelled road construction pavement leveling device is provided to solve the technical problems.
Disclosure of Invention
The invention aims to provide a self-propelled road construction road surface leveling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a self-propelled highway construction road surface leveling device, is equipped with the crane including removing the frame, rotates on the crane and installs the pivot, and the cover is established and is fixed with the level and smooth compression roller in the pivot, removes and is fixed with servo motor on the frame, and the last drive of servo motor is connected with drive mechanism, and the last transmission of drive mechanism is connected with and is used for adjusting the elevating system of the vertical altitude mixture control of crane, be equipped with the running gear who is used for driving its removal on removing the frame, be equipped with the clearance mechanism that is used for leveling compression roller surface clearance between crane and the level and smooth compression roller, be equipped with weight adjustment mechanism on the level and.
As a modified scheme of the invention: the transmission mechanism comprises a main gear driven by a servo motor to rotate, and a pinion is connected to the main gear in a meshed mode.
As a modified scheme of the invention: the lifting mechanism comprises two threaded rods which are coaxially fixed and have opposite thread turning directions, the pinion sleeve is fixed on the threaded rods, the threaded sleeve blocks are sleeved on the threaded rods in a threaded manner, and adjusting rods are hinged between the threaded sleeve blocks and the lifting frame.
As a modified scheme of the invention: the lifting mechanism further comprises a vertical guide rod vertically fixed on the movable frame, a sliding block fixed on the lifting frame is sleeved on the vertical guide rod, and a spring ring sleeved on the vertical guide rod is fixed between the sliding block and the movable frame.
As a modified scheme of the invention: the walking mechanism comprises a walking motor fixed on the moving frame, the bottom of the moving frame is rotatably provided with a walking wheel, and an output shaft of the walking motor is in transmission connection with the walking wheel through a belt pulley mechanism.
As a modified scheme of the invention: the cleaning mechanism comprises a driving gear coaxially fixed with the rotating shaft, a driven gear is connected to the driving gear in a meshed mode, and a brush roller in surface contact with the flat pressing roller is coaxially fixed to the driven gear.
As a modified scheme of the invention: the cleaning mechanism further comprises a dust collector fixed on the moving frame, the corrugated pipe is installed at the inlet end of the dust collector, the lower end of the corrugated pipe is provided with a gas gathering cover located above the brush roller, and the gas gathering cover is provided with a screen plate in an embedded mode.
As a modified scheme of the invention: weight adjustment mechanism includes that a plurality of slides to inlay establishes the regulation rod iron in leveling the compression roller, adjusts the rod iron lateral wall and has seted up the bar spacing groove, and the bar spacing groove is seted up the positioning channel who communicates with the bar spacing groove on adjusting the rod iron, it has the wedge with the positioning channel adaptation to level slidable mounting in the compression roller, and the wedge is fixed with between the compression roller and levels and supports and push away the spring, it has the piece of drawing to adjust the rod iron end fixing.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the road surface is rotated and rolled in, the walking mechanism can drive the moving frame to perform the integral position moving effect, so that the rolling range of the leveling roller is enlarged, the rolling efficiency of the road is improved, the lifting mechanism can lift and adjust the vertical height of the leveling roller, so that the leveling roller can compress the road surface, the cleaning mechanism can clean sundries on the surface of the leveling roller, the cleanness of the surface of the leveling roller is promoted, the rolling effect of the road surface is effectively improved, the rolling weight of the leveling roller can be adjusted by the weight adjusting mechanism, and the road surface rolling device is suitable for different road surface rolling requirements.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a partial side view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a schematic view of a partial explosion in perspective according to the present invention.
In the figure: 1-moving frame, 2-threaded rod, 3-threaded sleeve block, 4-pinion, 5-main gear, 6-servo motor, 7-dust collector, 8-adjusting rod, 9-corrugated pipe, 10-rotating shaft, 11-brush roller, 12-screen plate, 13-leveling press roller, 14-gas-gathering cover, 15-walking wheel, 16-pulley mechanism, 17-walking motor, 18-vertical guide rod, 19-sliding block, 20-lifting frame, 21-spring ring, 22-driving gear, 23-wedge block, 24-pushing spring, 25-adjusting steel bar, 26-pulling block, 27-driven gear, 28-strip-shaped limiting groove and 29-positioning clamping groove.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-5, a self-propelled road construction road surface leveling device comprises a movable frame 1, wherein a lifting frame 20 is arranged on the movable frame 1, a rotating shaft 10 is rotatably arranged on the lifting frame 20, a leveling compression roller 13 is fixedly sleeved on the rotating shaft 10, a servo motor 6 is fixedly arranged on the movable frame 1, a transmission mechanism is connected to the servo motor 6 in a driving manner, a lifting mechanism used for adjusting the vertical height of the lifting frame 20 is connected to the transmission mechanism in a driving manner, a traveling mechanism used for driving the movable frame 1 to move is arranged on the movable frame 1, a cleaning mechanism used for cleaning the surface of the leveling compression roller 13 is arranged between the lifting frame 20 and the leveling compression roller 13, and a weight adjusting mechanism is arranged on the leveling compression roller 13.
The leveling compression roller 13 arranged in the device rotates to realize rolling leveling action on the highway pavement, the driving mechanism arranged drives the lifting mechanism, the lifting mechanism is adjusted to the vertical height of the lifting frame 20, the leveling compression roller 13 on the lifting frame 20 can be tightly attached to the pavement, and the full rolling leveling of the road is realized.
Specifically, the transmission mechanism of the device comprises a main gear 5 driven by a servo motor 6 to rotate, and a secondary gear 4 is connected to the main gear 5 in a meshing manner. Elevating system includes two coaxial fixed and screw to opposite threaded rod 2 soon, 4 covers of pinion are established and are fixed on threaded rod 2, threaded sleeve piece 3 has been cup jointed to the screw thread on the threaded rod 2, and it has regulation pole 8 to articulate between threaded sleeve piece 3 and the crane 20.
Through the setting, 6 drive master gears 5 of servo motor are rotatory, and 5 drive of master gear and its meshed pinion 4 rotate, and 4 drive threaded rod 2 rotations of pinion this moment, and threaded rod 2 drives two screw sleeve piece 3 on it and moves in opposite directions or back of the body mutually, and then realizes adjusting 8 pulling erectors 20 of pole and realize the lift adjustment effect of vertical height.
Further, the lifting mechanism further comprises a vertical guide rod 18 vertically fixed on the movable frame 1, a sliding block 19 fixed on the lifting frame 20 is sleeved on the vertical guide rod 18 in a sliding mode, and a spring ring 21 sleeved on the vertical guide rod 18 is fixed between the sliding block 19 and the movable frame 1. In the vertical lifting adjustment process of the lifting frame 20, the sliding block 19 is vertically slidably adjusted relative to the vertical guide rod 18, and the spring ring 21 is elastically deformed at the moment, so that the elastic damping and guiding effects of the lifting movement of the lifting frame 20 are achieved, and the stability of the lifting adjustment process of the leveling compression roller 13 is ensured.
The running gear of this device is including fixing the walking motor 17 on removing frame 1, removes frame 1 bottom and rotates and install walking wheel 15, and the output shaft of walking motor 17 passes through belt pulley mechanism 16 and is connected with the transmission of walking wheel 15, and the walking motor 17 drive belt pulley mechanism 16 that sets up drives walking wheel 15 rotatory, and walking wheel 15 drives and removes frame 1 and remove, realizes leveling the walking roll-in of compression roller 13 to highway road surface and levels the operation.
Example 2
On the basis of embodiment 1, in addition, this device still is equipped with clearance mechanism, including the drive gear 22 with the coaxial fixed of pivot 10, the meshing is connected with driven gear 27 on the drive gear 22, driven gear 27 goes up the coaxial fixed brush roller 11 with smooth compression roller 13 surface contact, clearance mechanism still includes the dust catcher 7 of fixing on the removal frame 1, bellows 9 is installed to the entrance point of dust catcher 7, the gas collecting cover 14 that is located brush roller 11 top is installed to bellows 9 lower extreme, it installs otter board 12 to inlay on the gas collecting cover 14.
Through the aforesaid setting, at the in-process that removes frame 1 and remove, level and smooth compression roller 13 rolls in to the road surface, level and smooth compression roller 13 promptly and rotate, it is rotatory to level and smooth compression roller 13 drive gear 22, drive gear 22 drives driven gear 27 rotatory with it meshing, driven gear 27 drive brush roller 11 and level and smooth compression roller 13 antiport this moment, the realization is to the cleaning effect on level and smooth compression roller 13 surface, in addition, the dust catcher 7 of setting absorbs the debris of cleaning on leveling compression roller 13 through bellows 9 and the gas collecting cover 14 that set up, it is more abundant to level and smooth compression roller 13 clearance, guarantee the level and smooth quality on road surface.
This device still is equipped with weight adjustment mechanism, inlay the regulation rod iron 25 of establishing in leveling the compression roller 13 including a plurality of slip, adjust the rod iron 25 lateral wall and seted up bar spacing groove 28, adjust and set up the positioning channel section 29 with bar spacing groove 28 intercommunication on the rod iron 25, it has the wedge 23 with positioning channel section 29 adaptation to level interior slidable mounting of compression roller 13, wedge 23 with level and be fixed with between the compression roller 13 and support and push away spring 24, it has draw block 26 to adjust rod iron 25 end fixing.
Through the setting, through the quantity of the regulation rod iron 25 on the increase and decrease leveling press roller 13, the regulation effect of the rolling pressure of the leveling press roller 13 can be realized, and the flexible regulation of the rolling leveling acting force according to different road surfaces is realized. Wherein, adjusting the in-process of rod iron 25 in inserting into level and smooth compression roller 13, adjusting rod iron 25 and wedge 23 and carrying out the butt, wedge 23 slides with bar spacing groove 28 under the elastic action that pushes away spring 24 this moment, finally, pushes away spring 24 and supports under the thrust, and wedge 23 inserts inside the realization of positioning slot 29 and levels compression roller 13 and adjust the connection of rod iron 25.
In summary, the road surface is rotated and rolled by the leveling press roller 13, the walking mechanism can drive the movable frame 1 to perform an integral position moving effect, so that the rolling range of the leveling press roller 13 is enlarged, the rolling efficiency of the road is improved, the lifting mechanism can lift and adjust the vertical height of the leveling press roller 13, so that the leveling press roller 13 can press the road surface, the cleaning mechanism can clean sundries on the surface of the leveling press roller 13, the surface of the leveling press roller 13 is promoted, the rolling effect of the road surface is effectively improved, the rolling weight of the leveling press roller 13 can be adjusted by the weight adjusting mechanism, and different road surface rolling requirements are met.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these changes and substitutions belong to the protection scope of the present invention. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (8)
1. The utility model provides a self-propelled highway construction road surface levels device, is equipped with crane (20) including removing frame (1) on removing frame (1), rotates on crane (20) and installs pivot (10), and the cover is established and is fixed with and levels compression roller (13) in pivot (10), its characterized in that, be fixed with servo motor (6) on removing frame (1), the last drive of servo motor (6) is connected with drive mechanism, and the last transmission of drive mechanism is connected with and is used for adjusting the elevating system of the vertical altitude mixture control of crane (20), be equipped with the running gear who is used for driving its removal on removing frame (1), be equipped with the clearance mechanism that is used for leveling compression roller (13) surface clearance between crane (20) and leveling compression roller (13), be equipped with weight adjustment mechanism on leveling compression roller (13).
2. The self-propelled road construction surfacing device according to claim 1, characterized in that the transmission mechanism comprises a main gear (5) driven by a servo motor (6) to rotate, and the main gear (5) is engaged with a pinion (4).
3. The self-propelled road construction road surface leveling device of claim 2, wherein the lifting mechanism comprises two threaded rods (2) which are coaxially fixed and have opposite thread turning directions, the pinion (4) is sleeved and fixed on the threaded rods (2), a thread sleeve block (3) is sleeved on the threaded rods (2), and an adjusting rod (8) is hinged between the thread sleeve block (3) and the lifting frame (20).
4. The self-propelled road construction pavement leveling device according to claim 3, wherein the lifting mechanism further comprises a vertical guide rod (18) vertically fixed on the movable frame (1), a sliding block (19) fixed on the lifting frame (20) is slidably sleeved on the vertical guide rod (18), and a spring ring (21) sleeved on the vertical guide rod (18) is fixed between the sliding block (19) and the movable frame (1).
5. The self-propelled road construction road surface leveling device according to claim 1, wherein the traveling mechanism comprises a traveling motor (17) fixed on the movable frame (1), a traveling wheel (15) is rotatably mounted at the bottom of the movable frame (1), and an output shaft of the traveling motor (17) is in transmission connection with the traveling wheel (15) through a belt pulley mechanism (16).
6. The self-propelled road construction surface leveling device according to claim 1, wherein the cleaning mechanism comprises a driving gear (22) coaxially fixed with the rotating shaft (10), a driven gear (27) is engaged with the driving gear (22), and a brush roller (11) in surface contact with the leveling pressure roller (13) is coaxially fixed on the driven gear (27).
7. The self-propelled road construction road surface leveling device according to claim 6, wherein the cleaning mechanism further comprises a dust collector (7) fixed on the movable frame (1), the inlet end of the dust collector (7) is provided with a corrugated pipe (9), the lower end of the corrugated pipe (9) is provided with an air gathering cover (14) positioned above the brush roller (11), and the air gathering cover (14) is embedded with a screen plate (12).
8. The self-propelled road construction pavement leveling device according to claim 1, wherein the weight adjusting mechanism comprises a plurality of adjusting steel bars (25) which are slidably embedded in the leveling press roller (13), the side walls of the adjusting steel bars (25) are provided with strip-shaped limiting grooves (28), the strip-shaped limiting grooves (28) are provided with positioning clamping grooves (29) communicated with the strip-shaped limiting grooves (28), the leveling press roller (13) is internally provided with wedge blocks (23) matched with the positioning clamping grooves (29), abutting springs (24) are fixed between the wedge blocks (23) and the leveling press roller (13), and the end portions of the adjusting steel bars (25) are fixed with pull blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806007.8A CN111893842A (en) | 2020-08-12 | 2020-08-12 | Self-propelled highway construction road surface levels device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806007.8A CN111893842A (en) | 2020-08-12 | 2020-08-12 | Self-propelled highway construction road surface levels device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111893842A true CN111893842A (en) | 2020-11-06 |
Family
ID=73229701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010806007.8A Withdrawn CN111893842A (en) | 2020-08-12 | 2020-08-12 | Self-propelled highway construction road surface levels device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111893842A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026483A (en) * | 2021-02-27 | 2021-06-25 | 蒋丹 | Road roller pinch roller dust removal clearance structure |
| CN113152223A (en) * | 2021-04-26 | 2021-07-23 | 湖北金五环体育设施有限公司 | Plastic runway paving device |
| CN117230997A (en) * | 2023-11-08 | 2023-12-15 | 河北冶金建设集团有限公司 | Building construction ground leveling equipment and method |
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| CN205420975U (en) * | 2016-03-19 | 2016-08-03 | 王卫中 | Rolling press device for road construction |
| CN110172897A (en) * | 2019-06-26 | 2019-08-27 | 浙江海洋大学 | A kind of highway pavement asphaltene formation device |
| CN110306408A (en) * | 2019-08-07 | 2019-10-08 | 吴迪 | A kind of road construction cement pavement Embosser |
| CN209555719U (en) * | 2019-02-25 | 2019-10-29 | 江西国匠建筑工程有限公司 | A kind of construction of the highway mixed mud road smoothing device |
| CN210797224U (en) * | 2019-06-25 | 2020-06-19 | 青岛即城市政园林工程有限公司 | Road surface leveling device |
| CN211113037U (en) * | 2019-07-10 | 2020-07-28 | 福州外语外贸学院 | Temporary road leveling device for building construction |
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2020
- 2020-08-12 CN CN202010806007.8A patent/CN111893842A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205420975U (en) * | 2016-03-19 | 2016-08-03 | 王卫中 | Rolling press device for road construction |
| CN209555719U (en) * | 2019-02-25 | 2019-10-29 | 江西国匠建筑工程有限公司 | A kind of construction of the highway mixed mud road smoothing device |
| CN210797224U (en) * | 2019-06-25 | 2020-06-19 | 青岛即城市政园林工程有限公司 | Road surface leveling device |
| CN110172897A (en) * | 2019-06-26 | 2019-08-27 | 浙江海洋大学 | A kind of highway pavement asphaltene formation device |
| CN211113037U (en) * | 2019-07-10 | 2020-07-28 | 福州外语外贸学院 | Temporary road leveling device for building construction |
| CN110306408A (en) * | 2019-08-07 | 2019-10-08 | 吴迪 | A kind of road construction cement pavement Embosser |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026483A (en) * | 2021-02-27 | 2021-06-25 | 蒋丹 | Road roller pinch roller dust removal clearance structure |
| CN113152223A (en) * | 2021-04-26 | 2021-07-23 | 湖北金五环体育设施有限公司 | Plastic runway paving device |
| CN117230997A (en) * | 2023-11-08 | 2023-12-15 | 河北冶金建设集团有限公司 | Building construction ground leveling equipment and method |
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Application publication date: 20201106 |
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