CN206127840U - Road smoothing device - Google Patents
Road smoothing device Download PDFInfo
- Publication number
- CN206127840U CN206127840U CN201621152810.XU CN201621152810U CN206127840U CN 206127840 U CN206127840 U CN 206127840U CN 201621152810 U CN201621152810 U CN 201621152810U CN 206127840 U CN206127840 U CN 206127840U
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- Prior art keywords
- frame
- concrete
- smoothing device
- plate
- road
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Abstract
The utility model discloses a road smoothing device, which comprises a frame, the track has been laid to frame both ends downside, the frame both sides are equipped with the gyro wheel, the gyro wheel roll connection be in on the track, the frame front end is equipped with the scraper blade, the frame lower extreme is equipped with the vibration board, install vibrating motor on the vibration board, the frame rear end is equipped with a roller bearing, the cover is equipped with plastic film on the roller bearing. Thanks to the above technical scheme, after pouring the concrete into between the track, along with ging forward of frame, strickleed off by the scraper blade earlier, vibration through vibrating the board after that, with the complete compaction of concrete, can convenient carry out paving of concrete on narrow and small road, at last, the plastic film of roller bearing top is covered by the compacting concrete, plastic film can play and prevent that the concrete is protruding, guarantee the roughness on road surface, the dust that can also prevent the external world is fallen on the still uncured concrete, when when laying colored concrete, dustproof more important.
Description
Technical field
This utility model is related to road construction machinery, more particularly to a kind of road smoothing device.
Background technology
Urban road is mated formation using colored landscape, is increasingly widely accepted, not only the basic function of solving road, and with
Surrounding enviroment are more harmonious.Also can be laid using colored concrete in the footpath of both sides on some bridges, but
Typically many pipe-lines are filled with the footpath of bridge, when needing to lay concrete on pavement, it is impossible to adopt one
As paver carrying out the leveling on footpath road surface.Thus can only by manually carrying out filling and leading up for concrete, but people
Work industry is it is difficult to ensure that the flatness on footpath road surface.
Utility model content
The purpose of this utility model is to provide a kind of road surface leveling dress that automatic leveling can be carried out on narrow and small road
Put.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of road smoothing device, including frame, the frame two ends downside is equipped with track, and the frame both sides are provided with
Roller, the roller rolls connection on the track, and the frame front end is provided with scraper plate, and the frame lower end is provided with vibration
Plate, is provided with vibrating motor on the oscillating plate, the frame rear end is provided with a roller bearing, is arranged with plastics on the roller bearing thin
Film.
By adopting such scheme, pour between track after concrete, with the advance of frame, first struck off by scraper plate,
The vibration of oscillating plate is then passed through, concrete is completely compacted, convenient paving for concrete can be carried out on narrow and small road,
Finally, the plastic sheeting that the concrete being compacted is covered above roller bearing, plastic sheeting can be played prevents concrete raised, it is ensured that road
The flatness in face, moreover it is possible to which the dust for preventing the external world is fallen on also uncured concrete, when in laying colored concrete, prevents
Dirt is more important.
Used as a kind of improvement of the present utility model, the scraper plate is curved, and the concave surface of the scraper plate is flattened towards road surface
The direction of advance of device.
By adopting such scheme, scraper plate can prevent concrete from sticking on scraper plate when concrete is struck off, and can cause to squeeze into
The concrete of scraper plate falls again, so that concrete paving is more smooth.
As a kind of improvement of the present utility model, at least one elevator is connected between the scraper plate and the frame
Structure.
By adopting such scheme, elevating mechanism can be used to control the distance between scraper plate and concrete, so as to scrape
The thickness of concrete layer can be more easily controlled during flat concrete.
Used as a kind of improvement of the present utility model, the elevating mechanism includes being fixedly connected on the mounting seat of frame front end,
It is fixedly connected with adjustable cylinder in the mounting seat, the cylinder axis of the adjustable cylinder are connected to the concave surface of the scraper plate and dorsad prolong
The lifter plate stretched.
By adopting such scheme, adjustable cylinder can moving up and down with quick regulation scraper plate so that the tune of scraper plate
Section enhanced convenience.
As a kind of improvement of the present utility model, at least one guide pillar, the lifting are fixedly connected with the mounting seat
The guide hole being connected with the guide pillar is offered on plate.
By adopting such scheme, by the guide effect of guide pillar, scraper plate can be caused more steady when moving up and down
It is fixed, so as to ensure that it is more smooth that concrete is scraped.
As a kind of improvement of the present utility model, connected by steel wire rope between the oscillating plate and the frame.
It is connected with frame by steel wire rope by adopting such scheme, oscillating plate, when panel vibration work is vibrated, due to steel
Cord has certain elasticity, it is possible to reduce the vibration of frame so that it is more stable that frame is run.
Used as a kind of improvement of the present utility model, both sides are inclined upwardly to form side before and after the oscillating plate, described to shake
The left and right sides of dynamic plate is provided with the edge sealing of connection side, and the side and the edge sealing form a cavity volume, institute on oscillating plate
State and be provided with cavity volume reinforcing plate.
By adopting such scheme, when the setting of side can cause oscillating plate to vibrate forward, concrete is squeezed forward
Pressure so that it is more solid that concrete is laid；Side and edge sealing can prevent the upper end that concrete is shaken to oscillating plate in vibration
Face；Reinforcing plate is set in cavity volume, the intensity of oscillating plate can be strengthened, extend the service life of oscillating plate.
Used as a kind of improvement of the present utility model, the end face outside of the roller is formed with boss toward radial protrusion, described
The inner side end of boss is engaged with the end face outside of the track.
By adopting such scheme, the boss on roller is cooperated with track and is connected, frame can be prevented from track
Upper landing, it is ensured that frame is stable to orbit.
Used as a kind of improvement of the present utility model, the frame both sides are installed with respectively a motor, the motor
Transmission belt is connected between the roller.
By adopting such scheme, motor drives the rotation of roller by transmission belt, before apparatus for leveling can be caused automatic
Enter so that the more automatization of equipment, improve efficiency of construction.
Used as a kind of improvement of the present utility model, the frame is provided with operative position.
By adopting such scheme, operative position is provided with frame, workman may be located in operative position to operate road surface whole
Leveling device, reduces the labor intensity of workman, so as to improve efficiency of construction.
In sum, this utility model has the advantages that：
1st, by arranging roller bearing, and plastic sheeting is arranged on roller bearing, after compacted concrete, can be simultaneously thin by plastics
Film is covered on concrete, concrete can be prevented raised, it is ensured that the flatness on road surface, moreover it is possible to which the dust for preventing the external world is fallen also not
It is dust-proof more necessary when when color concrete is laid on the concrete of solidification；
2nd, by arranging curved scraper plate, when concrete is struck off, moreover it is possible to prevent concrete from sticking on scraper plate, make
Concrete spread it is more smooth；Elevating mechanism is connected between scraper plate and frame, elevating mechanism can be used to control scraper plate
The distance between with concrete, so as to the thickness that can more easily control concrete layer when concrete is struck off；By lifting
Adjustable cylinder in mechanism can moving up and down with quick regulation scraper plate so that the regulation enhanced convenience of scraper plate；Pass through
The guide effect of the guide pillar in elevating mechanism, can cause scraper plate more stable when moving up and down, so as to ensure concrete
That what is scraped is more smooth；
3rd, both sides are provided with acclivitous side before and after oscillating plate, and the setting of side can cause oscillating plate forward
During vibration, concrete is extruded forward so that it is more solid that concrete is laid；The oscillating plate before and after the oscillating plate
The left and right sides is provided with the edge sealing of connection side, and the side and the edge sealing form a cavity volume, side and envelope on oscillating plate
Side can prevent the upper surface that concrete is shaken to oscillating plate in vibration；Reinforcing plate is set in cavity volume, oscillating plate can be strengthened
Intensity, extends the service life of oscillating plate；
4th, the boss and track on roller is used cooperatively, can prevents frame from sliding from track, it is ensured that frame is stable
Orbit；Oscillating plate is connected by steel wire rope with frame, when vibrate panel vibration when, due to steel wire rope have it is certain
Elasticity, it is possible to reduce the vibration of frame so that it is more stable that frame is run；
5th, motor drives roller to rotate by transmission belt, realizes that road smoothing device advances automatically so that road surface leveling dress
More automatization is put, efficiency of construction is improve；Operative position is provided with frame, workman may be located in operative position to operate road
Face apparatus for leveling, reduces the labor intensity of workman, so as to improve efficiency of construction.
Description of the drawings
Fig. 1 is a kind of structural representation of road smoothing device；
Fig. 2 is the mounting structure schematic diagram of motor and roller；
Fig. 3 is the mounting structure schematic diagram of elevating mechanism；
Fig. 4 is the structural representation of oscillating plate and vibrating motor.
In figure, 1, frame；2nd, track；3rd, roller；4th, scraper plate；5th, oscillating plate；51st, side；52nd, edge sealing；53rd, cavity volume；54、
Reinforcing plate；6th, vibrating motor；7th, roller bearing；8th, plastic sheeting；9th, elevating mechanism；91st, mounting seat；92nd, adjustable cylinder；93rd, lift
Plate；94th, guide pillar；95th, guide hole；10th, steel wire rope；11st, boss；12nd, motor；13rd, transmission belt；14th, operative position；15th, welding block；
16th, support arm；17th, breach；18th, chair；19th, control panel.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1, a kind of road smoothing device, including frame 1, frame 1 is welded by rectangular tube, a left side for frame 1
Right two ends are equipped with two parallel tracks 2, and on the left and right sides relative orbit 2 of frame 1 two rollers 3 are respectively provided with.
With reference to Fig. 2, the end face outside of roller 3 is formed with boss 11, inner side end and the track 2 of boss 11 toward radial protrusion
End face outside coordinate, the both sides of frame 1 are installed with respectively a motor 12 by bolt, and motor 12 is with one of them rearward
Roller 3 between be connected with transmission belt 13.
With reference to Fig. 1 and Fig. 3, the front end of frame 1 is connected with scraper plate 4, scraper plate 4 by two symmetrically arranged elevating mechanisms 9
It is curved, and the concave surface of scraper plate 4 is towards the direction of advance of road smoothing device, between the long side of scraper plate 4 and two inner sides of track 2
Apart from equal.
Elevating mechanism 9 includes being welded on the mounting seat 91 of the front end of frame 1, and mounting seat 91 is welded on before frame 1 by T-shaped iron plate
End is formed, and the upper-center of mounting seat 91 has been bolted to connection adjustable cylinder 92, has also been threaded with mounting seat 91
Two cross sections are circular guide pillar 94, and guide pillar 94 is symmetrical arranged with regard to adjustable cylinder 92.The concave surface of scraper plate 4 be dorsad welded with
The corresponding lifter plate 93 of installing plate 91, the plane sizes of lifter plate 93 are in the same size with the mounting plane of mounting seat 91, adjustable
The cylinder axis of cylinder 92 are threadedly connected to the lower surface central authorities of lifter plate 93, offer on lifter plate 93 and are connected with guide pillar 94
Guide hole 95.
With reference to Fig. 1 and Fig. 4, the lower end of frame 1 is connected with oscillating plate 5, and both sides are inclined upwardly to form side before and after oscillating plate 5
Side 51, the left and right sides of oscillating plate 5 is welded with the edge sealing 52 of connection side 51, and the inner side of edge sealing 52 is welded and fixed by welding block 15
There is steel wire rope 10, the other end of steel wire rope 10 is bolted on the bottom of frame 1, and side 51 and edge sealing 52 are in oscillating plate 5
One cavity volume 53 of upper formation, is symmetrically welded with two reinforcing plates 54 in cavity volume 53, the middle in cavity volume 53 is also solid by bolt
Dingan County is equipped with vibrating motor 6.
The rear end of frame 1 is welded with two support arms 16 for stretching out backward, breach 17 is provided with support arm 16, on breach 17
Roller bearing 7 is connected with, plastic sheeting 8 is arranged with roller bearing 7.
The left side of frame 1 is additionally provided with operative position 14, and chair 18 is threaded with operative position 14, arranges before chair 18
There is the control panel 19 of controllable road smoothing device operation.
When being constructed, first two tracks 2 are placed in parallel and are had good positioning, then the concrete for needing laying is poured into two
Between track 2, and the initial end of plastic sheeting 8 is fixed on into the laying end of concrete, then workman is sitting in the chair of operative position 14
Road smoothing device is started by control panel 19 on son 18, motor 12 is rotated by the drive roller 3 of rotational band 13 and advanced, with
The advance of frame 1, concrete is first struck off by scraper plate 4, and scraper plate 4 can pass through the adjustable cylinder 92 of control elevating mechanism 9 to be carried out
Under regulation, to ensure the thickness and flatness of concrete layer, then pass through the vibration of oscillating plate 5 by concrete jolt ramming, vibration
The frequency of vibration of plate 5 can be controlled by adjusting vibrating motor 6.While frame 1 is advanced, moreover it is possible to the modeling on roller bearing 7
Material thin film 8 is covered on the concrete being compacted, so as to disposably complete the laying of concrete.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make as needed the modification without creative contribution after this specification is read to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of road smoothing device, including frame（1）, the frame（1）Two ends downside is equipped with track（2）, its feature exists
In the frame（1）Both sides are provided with roller（3）, the roller（3）Rolling is connected to the track（2）On, the frame（1）
Front end is provided with scraper plate（4）, the frame（1）Lower end is provided with oscillating plate（5）, the oscillating plate（5）On vibrating motor is installed
（6）, the frame（1）Rear end is provided with a roller bearing（7）, the roller bearing（7）On be arranged with plastic sheeting（8）.
2. a kind of road smoothing device according to claim 1, it is characterised in that the scraper plate（4）It is curved and described
Scraper plate（4）Concave surface towards road smoothing device direction of advance.
3. a kind of road smoothing device according to claim 2, it is characterised in that the scraper plate（4）With the frame（1）
Between be connected with least one elevating mechanism（9）.
4. a kind of road smoothing device according to claim 3, it is characterised in that the elevating mechanism（9）Including fixation
It is connected to frame（1）The mounting seat of front end（91）, the mounting seat（91）On be fixedly connected with adjustable cylinder（92）, it is described adjustable
Cylinder（92）Cylinder axis be connected to the scraper plate（4）The lifter plate that dorsad extends of concave surface（93）.
5. a kind of road smoothing device according to claim 4, it is characterised in that the mounting seat（91）On be fixedly connected
There is at least one guide pillar（94）, the lifter plate（93）On offer and the guide pillar（94）The guide hole being connected（95）.
6. a kind of road smoothing device according to claim 1 or 3, it is characterised in that the oscillating plate（5）With the machine
Frame（1）Between pass through steel wire rope（10）Connection.
7. a kind of road smoothing device according to claim 1, it is characterised in that the oscillating plate（5）Before and after both sides
It is inclined upwardly to form side（51）, the oscillating plate（5）The left and right sides be provided with connection side（51）Edge sealing（52）, the side
Side（51）With the edge sealing（52）In oscillating plate（5）One cavity volume of upper formation（53）, the cavity volume（53）Inside it is provided with reinforcing plate
（54）, the vibrating motor（6）It is installed on the cavity volume（53）It is interior.
8. a kind of road smoothing device according to claim 1, it is characterised in that the roller（3）End face outside it is past
Radial protrusion is formed with boss（11）, the boss（11）Inner side end and the track（2）End face outside be engaged.
9. a kind of road smoothing device according to claim 1, it is characterised in that the frame（1）Both sides are fixed respectively
One motor is installed（12）, the motor（12）With the roller（3）Between be connected with transmission belt（13）.
10. a kind of road smoothing device according to claim 1, it is characterised in that the frame（1）It is provided with operative position
（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152810.XU CN206127840U (en) | 2016-10-22 | 2016-10-22 | Road smoothing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621152810.XU CN206127840U (en) | 2016-10-22 | 2016-10-22 | Road smoothing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127840U true CN206127840U (en) | 2017-04-26 |
Family
ID=58575619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621152810.XU Active CN206127840U (en) | 2016-10-22 | 2016-10-22 | Road smoothing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127840U (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107188611A (en) * | 2017-07-06 | 2017-09-22 | 吴泉兴 | A kind of concrete Intelligent curving equipment and maintenance process |
| CN107513926A (en) * | 2017-08-23 | 2017-12-26 | 安徽兴宇轨道装备有限公司 | A kind of leveling roll that paves for trackless intelligent paver |
| CN108035219A (en) * | 2017-12-08 | 2018-05-15 | 中国冶集团有限公司 | A kind of instrument of the flat pervious concrete of essence |
| CN108222517A (en) * | 2018-03-01 | 2018-06-29 | 苏州市越吴建筑机械有限公司 | A kind of mattess apparatus for leveling |
| CN108486997A (en) * | 2018-03-07 | 2018-09-04 | 华北水利水电大学 | A kind of dust guard of bituminous concrete paver |
| CN108517744A (en) * | 2018-04-29 | 2018-09-11 | 郭凤琴 | Highway construction is with muddy dirt road surface leveling device |
| CN108547205A (en) * | 2018-06-15 | 2018-09-18 | 石家庄辰启科技有限公司 | A kind of cement concrete pavement evener |
| CN108867559A (en) * | 2017-05-11 | 2018-11-23 | 中国科学院地理科学与资源研究所 | A kind of paving system and laying method in river |
| CN109024189A (en) * | 2018-07-24 | 2018-12-18 | 黄玉发 | A kind of road construction puts down equipment with dry joint sealing material |
| CN109056474A (en) * | 2018-08-06 | 2018-12-21 | 天津市裕昇建筑工程有限公司 | A kind of asphalt-spreader with multiple briquetting machines |
| CN109778641A (en) * | 2019-02-25 | 2019-05-21 | 泉州市华祥工业设计有限公司 | The efficient spreading out device of concrete for construction engineering |
| CN109853324A (en) * | 2019-01-08 | 2019-06-07 | 苏州交通工程集团有限公司 | A kind of gutter cushion thickness control device |
| CN110565965A (en) * | 2019-08-27 | 2019-12-13 | 上海建工五建集团有限公司 | Automatic leveling device for long-strip concrete floor and flatness control method thereof |
| CN110700045A (en) * | 2019-10-25 | 2020-01-17 | 林立 | Road construction device and method |
| CN110761150A (en) * | 2019-11-07 | 2020-02-07 | 腾立军 | Highway cement face flattening device |
| CN111041957A (en) * | 2019-12-11 | 2020-04-21 | 秦刚 | Road surface crack patching device is used in traffic engineering construction |
| CN111305012A (en) * | 2020-03-28 | 2020-06-19 | 福州台江筑途科技有限公司 | Uniform pavement device for road cement |
| CN111549625A (en) * | 2020-06-18 | 2020-08-18 | 杨权 | Pavement construction is with leveling device |
| CN111576145A (en) * | 2020-04-17 | 2020-08-25 | 胡冬花 | Road surface cement tiling device for road and bridge construction |
| CN111794050A (en) * | 2020-06-28 | 2020-10-20 | 陈秀兰 | Cement leveling vehicle for road construction |
| CN111926655A (en) * | 2020-04-17 | 2020-11-13 | 胡冬花 | Road surface cement tiling device is used in road and bridge construction |
| CN112878639A (en) * | 2019-11-29 | 2021-06-01 | 润弘精密工程事业股份有限公司 | Embossing machine and method for embossing surface of unset concrete by using same |
| CN112878640A (en) * | 2019-11-29 | 2021-06-01 | 润弘精密工程事业股份有限公司 | Embossing machine |
| CN113323297A (en) * | 2021-06-10 | 2021-08-31 | 陕西兴艾建设工程有限公司 | A high-efficient equipment that levels for concrete roof |
| CN113653326A (en) * | 2021-08-20 | 2021-11-16 | 中电建路桥集团有限公司 | Vibration flattening device is laid to main building standard layer construction concrete thick liquid |
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2016
- 2016-10-22 CN CN201621152810.XU patent/CN206127840U/en active Active
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867559A (en) * | 2017-05-11 | 2018-11-23 | 中国科学院地理科学与资源研究所 | A kind of paving system and laying method in river |
| CN108867559B (en) * | 2017-05-11 | 2024-04-05 | 中国科学院地理科学与资源研究所 | River channel paving system and method |
| CN107188611A (en) * | 2017-07-06 | 2017-09-22 | 吴泉兴 | A kind of concrete Intelligent curving equipment and maintenance process |
| CN107513926A (en) * | 2017-08-23 | 2017-12-26 | 安徽兴宇轨道装备有限公司 | A kind of leveling roll that paves for trackless intelligent paver |
| CN108035219A (en) * | 2017-12-08 | 2018-05-15 | 中国冶集团有限公司 | A kind of instrument of the flat pervious concrete of essence |
| CN108222517A (en) * | 2018-03-01 | 2018-06-29 | 苏州市越吴建筑机械有限公司 | A kind of mattess apparatus for leveling |
| CN108486997A (en) * | 2018-03-07 | 2018-09-04 | 华北水利水电大学 | A kind of dust guard of bituminous concrete paver |
| CN108517744B (en) * | 2018-04-29 | 2020-05-26 | 浙江鼎盛交通建设有限公司 | Highway construction is with muddy dirt road surface leveling device |
| CN108517744A (en) * | 2018-04-29 | 2018-09-11 | 郭凤琴 | Highway construction is with muddy dirt road surface leveling device |
| CN108547205A (en) * | 2018-06-15 | 2018-09-18 | 石家庄辰启科技有限公司 | A kind of cement concrete pavement evener |
| CN109024189A (en) * | 2018-07-24 | 2018-12-18 | 黄玉发 | A kind of road construction puts down equipment with dry joint sealing material |
| CN109024189B (en) * | 2018-07-24 | 2020-11-27 | 嘉兴管通机电科技有限公司 | Road construction is with dry joint compound sweeping equipment |
| CN109056474B (en) * | 2018-08-06 | 2021-03-12 | 天津市裕昇建筑工程有限公司 | Asphalt paving machine with multiple pressing mechanisms |
| CN109056474A (en) * | 2018-08-06 | 2018-12-21 | 天津市裕昇建筑工程有限公司 | A kind of asphalt-spreader with multiple briquetting machines |
| CN109853324A (en) * | 2019-01-08 | 2019-06-07 | 苏州交通工程集团有限公司 | A kind of gutter cushion thickness control device |
| CN109778641A (en) * | 2019-02-25 | 2019-05-21 | 泉州市华祥工业设计有限公司 | The efficient spreading out device of concrete for construction engineering |
| CN110565965A (en) * | 2019-08-27 | 2019-12-13 | 上海建工五建集团有限公司 | Automatic leveling device for long-strip concrete floor and flatness control method thereof |
| CN110700045A (en) * | 2019-10-25 | 2020-01-17 | 林立 | Road construction device and method |
| CN110761150A (en) * | 2019-11-07 | 2020-02-07 | 腾立军 | Highway cement face flattening device |
| CN112878640A (en) * | 2019-11-29 | 2021-06-01 | 润弘精密工程事业股份有限公司 | Embossing machine |
| CN112878639A (en) * | 2019-11-29 | 2021-06-01 | 润弘精密工程事业股份有限公司 | Embossing machine and method for embossing surface of unset concrete by using same |
| CN111041957B (en) * | 2019-12-11 | 2022-08-19 | 秦刚 | Road surface crack patching device is used in traffic engineering construction |
| CN111041957A (en) * | 2019-12-11 | 2020-04-21 | 秦刚 | Road surface crack patching device is used in traffic engineering construction |
| CN111305012A (en) * | 2020-03-28 | 2020-06-19 | 福州台江筑途科技有限公司 | Uniform pavement device for road cement |
| CN111926655A (en) * | 2020-04-17 | 2020-11-13 | 胡冬花 | Road surface cement tiling device is used in road and bridge construction |
| CN111926655B (en) * | 2020-04-17 | 2021-10-29 | 胡冬花 | Road surface cement tiling device is used in road and bridge construction |
| CN111576145B (en) * | 2020-04-17 | 2021-12-21 | 中铁二十一局集团第四工程有限公司 | Road surface cement tiling device for road and bridge construction |
| CN111576145A (en) * | 2020-04-17 | 2020-08-25 | 胡冬花 | Road surface cement tiling device for road and bridge construction |
| CN111549625B (en) * | 2020-06-18 | 2022-03-22 | 杨权 | Pavement construction is with leveling device |
| CN111549625A (en) * | 2020-06-18 | 2020-08-18 | 杨权 | Pavement construction is with leveling device |
| CN111794050A (en) * | 2020-06-28 | 2020-10-20 | 陈秀兰 | Cement leveling vehicle for road construction |
| CN113323297A (en) * | 2021-06-10 | 2021-08-31 | 陕西兴艾建设工程有限公司 | A high-efficient equipment that levels for concrete roof |
| CN113653326A (en) * | 2021-08-20 | 2021-11-16 | 中电建路桥集团有限公司 | Vibration flattening device is laid to main building standard layer construction concrete thick liquid |
| CN113653326B (en) * | 2021-08-20 | 2023-01-24 | 中电建路桥集团有限公司 | Vibration flattening device is laid to main building standard layer construction concrete thick liquid |
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