CN110528368A - A kind of highway engineering asphalt paving system - Google Patents
A kind of highway engineering asphalt paving system Download PDFInfo
- Publication number
- CN110528368A CN110528368A CN201910884418.6A CN201910884418A CN110528368A CN 110528368 A CN110528368 A CN 110528368A CN 201910884418 A CN201910884418 A CN 201910884418A CN 110528368 A CN110528368 A CN 110528368A
- Authority
- CN
- China
- Prior art keywords
- support
- pitch
- car body
- highway engineering
- driving motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
-
- 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
- E01C19/48—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4833—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 laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with tamping or vibrating means for consolidating or finishing, e.g. immersed vibrators, with or without non-vibratory or non-percussive pressing or smoothing means
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of highway engineering asphalt paving systems, including car body, the headstock that is mounted on the car body side, the tiling mechanism for being mounted on the cleaning agency of headstock side and being mounted on the car body other side, heat preservation asphalt tank is installed, the top of the heat preservation asphalt tank offers pitch entrance at the top of the car body.The present invention is when in use, car body is advanced in the place of construction, cleaning agency cleans ground at this time, then valve is opened, pitch is delivered to the middle position below tiling mechanism by pitch outlet pipe at this time, then tiling mechanism decline, tiling mechanism is adjusted to scheduled thickness, tiling mechanism spreads pitch to two sides out, then formation plate flattens the surface of pitch, the present invention can clear up road surface, bitumen transportation, pitch is divided to be integrated with pitch pressing, improve construction efficiency, shorten construction period, and the laying depth of pitch can be adjusted, it is more convenient to use.
Description
Technical field
The present invention relates to a kind of paving system, in particular to a kind of highway engineering asphalt paving system.
Background technique
Pitch is mixed as a kind of dark brown complexity being made of the hydrocarbon and non metallic derivatives of different molecular weight
Object is closed, can be used for the fields such as coating, rubber processing and surfacing.Wherein, it is spread in road construction frequently with pitch
If road forms bituminous pavement, due to having many advantages, such as evenness of road surface, durable, it is widely applied in road construction
Asphalt is needed in a part of town road, to facilitate vehicle pass-through, during asphalt road, needs to use paving
If device.Bituminous pavement paving equipment is that one kind is widely used in highways and streets, large-scale goods yard, parking lot, harbour and machine
The special equipment of Bituminous Pavement Construction in the engineerings such as field, with infrastructure construction, especially rural development, town region
Road construction etc. needs small-sized laying equipment.
The laying of asphalt roads in the prior art needs first manually to clean ground, then bitumen transportation is extremely constructed
Place, then by pitch blanking, then by artificial or mechanical mode by asphalt paving on road surface, finally use planisher
Tool flattens asphalt surface, and in whole process, consuming is a large amount of artificial, and processing efficiency is slow, long construction period, while existing flat
Booth device is difficult to adjust the thickness of asphalt paving, uses more troublesome.
Summary of the invention
The purpose of the present invention is to provide a kind of highway engineering asphalt paving systems, to solve to propose in above-mentioned background technique
The laying of asphalt roads in the prior art needs first manually to clean ground, then by bitumen transportation to job location, so
Afterwards by pitch blanking, then by artificial or mechanical mode by asphalt paving on road surface, finally using temper mill will drip
Green surface flattens, and in whole process, expends a large amount of artificial, and processing efficiency is slow, long construction period, while existing dividing device
It is difficult to adjust the thickness of asphalt paving, uses more troublesome problem.
To achieve the above object, the invention provides the following technical scheme: a kind of highway engineering asphalt paving system, including vehicle
Body, the headstock for being mounted on the car body side are mounted on the cleaning agency of headstock side and are mounted on the flat of the car body other side
Mechanism is spread, heat preservation asphalt tank is installed, the top of the heat preservation asphalt tank offers pitch entrance, described at the top of the car body
The bottom end of heat preservation asphalt tank is communicated with pitch outlet pipe, and the inside of the pitch outlet pipe is equipped with valve.
As a preferred technical solution of the present invention, the tiling mechanism includes support, the bottom end of the support and vehicle
The tail portion of body is fixedly connected, and the support is set as T font, the two sides of the holder top be separately installed with the second hydraulic stem and
First hydraulic stem, the telescopic end of second hydraulic stem and the telescopic end of the first hydraulic stem be respectively fixedly connected with second support and
First support.
As a preferred technical solution of the present invention, the side of the second support bottom end is rotatably connected to the second driving
Roller, the other side of the second support bottom end are equipped with the second driven voller, lead between second driven voller and the second driven roller
Cross the transmission connection of the second transmission belt.
As a preferred technical solution of the present invention, it is driven that the side of the first support bottom end is rotatably connected to first
Roller, the other side of the first support bottom end are equipped with the first driven roller, lead between first driven roller and the first driven voller
Cross the transmission connection of the first transmission belt.
As a preferred technical solution of the present invention, the side of the first support and the side of second support are pacified respectively
Equipped with the first driving motor and the second driving motor, the output shaft of first driving motor and the first driven roller are sequentially connected,
The output shaft of second driving motor and the second driven roller are sequentially connected, and first driving motor and the second driving motor are equal
It is electrically connected with vehicle power supply.
As a preferred technical solution of the present invention, the other side of the first support and the other side of second support
It is fixedly connected to fixed link, the tail end of the fixed link is fixedly connected with formation plate.
As a preferred technical solution of the present invention, the front of the second support and the back side of first support are solid
Surely be connected with baffle, be fixedly connected to scraper plate on the inside of two baffles, two scraper plates respectively with the first transmission belt
Outer surface and the outer surface of the second transmission belt fit.
As a preferred technical solution of the present invention, the cleaning agency includes two cleaning brackets, and two described clear
The one end for sweeping bracket is fixedly connected with the front end of headstock, and two tops for cleaning brackets are mounted on cleaning motor, and two
A output end for cleaning motor is sequentially connected with hairbrush, and two cleaning motors are electrically connected with vehicle power supply.
Compared with prior art, the beneficial effects of the present invention are: in the use of the present invention, car body is in the place that needs are constructed
It advances, cleaning agency cleans ground at this time, then opens valve, and pitch is delivered to spreader by pitch outlet pipe at this time
Tiling mechanism is adjusted to scheduled thickness by the middle position below structure, the mechanism that then tiles decline, and tiling mechanism is by pitch
It is spread out to two sides, then formation plate flattens the surface of pitch, compares more existing paving system, the present invention can be clear by road surface
Reason, bitumen transportation, pitch are divided to be integrated with pitch pressing, is improved construction efficiency, is shortened construction period, and can
The laying depth of pitch is adjusted, it is more convenient to use.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of tiling mechanism in the present invention；
Fig. 3 is the cross-sectional view of tiling mechanism in the present invention；
Fig. 4 is the side view of tiling mechanism in the present invention.
In figure: 1, headstock；2, car body；3, tile mechanism；4, cleaning agency；5, motor is cleaned；6, hairbrush；7, branch is cleaned
Frame；8, pitch entrance；9, asphalt tank is kept the temperature；10, the second hydraulic stem；11, support；12, valve；13, first support；14, first
Hydraulic stem；15, pitch outlet pipe；16, baffle；17, scraper plate；18, the first driven voller；19, the first transmission belt；20, the first driven roller；
21, the first driving motor；22, the second driving motor；23, the second driven roller；24, the second transmission belt；25, the second driven voller；26,
Second support；27, fixed link；28, formation plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, the present invention provides a kind of technical solutions of highway engineering asphalt paving system: including car body 2,
It is mounted on the headstock 1 of 2 side of car body, the cleaning agency 4 for being mounted on 1 side of headstock and the tiling for being mounted on 2 other side of car body
Mechanism 3, the top of car body 2 are equipped with heat preservation asphalt tank 9, and the top of heat preservation asphalt tank 9 offers pitch entrance 8, keeps the temperature pitch
The bottom end of tank 9 is communicated with pitch outlet pipe 15, and the inside of pitch outlet pipe 15 is equipped with valve 12, and car body 2 is advanced in the place of construction,
Cleaning agency 4 cleans ground at this time, then opens valve 12, and pitch is delivered to spreader by pitch outlet pipe 15 at this time
The middle position of 3 lower section of structure, the mechanism 3 that then tiles decline, and tiling mechanism 3 are adjusted to scheduled thickness, tiling mechanism 3 will
Pitch is spread out to two sides, then flattens the surface of pitch.
Referring to Fig. 2 combination Fig. 3 and Fig. 4, tiling mechanism 3 includes support 11, and the bottom end of support 11 and the tail portion of car body 2 are fixed
Connection, support 11 are set as T font, and the two sides on 11 top of support are separately installed with the second hydraulic stem 10 and the first hydraulic stem 14,
The telescopic end of the telescopic end of second hydraulic stem 10 and the first hydraulic stem 14 has been respectively fixedly connected with second support 26 and first support
13, the side of 26 bottom end of second support is rotatably connected to the second driven roller 23, and the other side of 26 bottom end of second support is equipped with
Two driven vollers 25 are sequentially connected between second driven voller 25 and the second driven roller 23 by the second transmission belt 24, first support 13
The side of bottom end is rotatably connected to the first driven voller 18, and the other side of 13 bottom end of first support is equipped with the first driven roller 20, the
It is sequentially connected between one driven roller 20 and the first driven voller 18 by the first transmission belt 19, the side of first support 13 and second
The side of frame 26 is separately installed with the first driving motor 21 and the second driving motor 22, the output shaft of the first driving motor 21 and
The transmission connection of one driven roller 20, the output shaft of the second driving motor 22 and the second driven roller 23 are sequentially connected, the first driving motor
21 and second driving motor 22 with vehicle power supply be electrically connected, when asphalt delivery to tiling mechanism 3 lower section when, second is hydraulic
The telescopic end of the telescopic end of bar 10 and the first hydraulic stem 14 drives second support 26 and first support 13 to decline respectively, so that first
The outer surface of transmission belt 19 and the outer surface of the second transmission belt 24 touch pitch, then start the first driving motor 21 and second
Driving motor 22, the first driving motor 21 drive the first transmission belt 19 to rotate counterclockwise by the first driven roller 20, the second driving
Motor 22 drives the first transmission belt 19 to rotate clockwise by the second driven roller 23, at this time the first transmission belt 19 and the second transmission belt
24 respectively convey the pitch among ground to two sides, so that pitch be shakeout to two sides.
Referring to Fig. 2, the other side of first support 13 and the other side of second support 26 are fixedly connected to fixed link 27,
The tail end of fixed link 27 is fixedly connected with formation plate 28, and after pitch shakeouts to two sides, then formation plate 28 scrapes the upper of pitch
Surface, so that the upper surface of pitch be flattened.
Referring to Fig. 3, the front of second support 26 and the back side of first support 13 are fixedly connected to baffle 16, two gears
The inside of plate 16 is fixedly connected to scraper plate 17, two scraper plates 17 respectively with the outer surface of the first transmission belt 19 and the second transmission belt
24 outer surface fits, when the first transmission belt 19 and the second transmission belt 24 divide pitch to two sides, two baffles at this time
16 prevent pitch from flying out predetermined region, latter two right scraper plate 17 is remaining by the first transmission belt 19 and 24 outer surface of the second transmission belt
Pitch is cleared up.
Referring to Fig.1, cleaning agency 4 includes two cleaning brackets 7, front end of the one end of two cleaning brackets 7 with headstock 1
It is fixedly connected, the top of two cleaning brackets 7, which is mounted on, cleans motor 5, and the output end of two cleaning motors 5 is sequentially connected
There is hairbrush 6, two cleaning motors 5 are electrically connected with vehicle power supply, and when car body 2 is advanced, two cleaning motors 5 are opened at this time
It opens, two cleaning motors 5 are rotated with electric brush 6, so that the dust on road surface be cleaned, and then improve pitch and bottom surface bonding
Degree, prevents pitch from falling off.
When specifically used, a kind of highway engineering asphalt paving system of the present invention, the traveling of car body 2 is extremely constructed behind road surface, is opened
Valve 12, the pitch in heat preservation asphalt tank 9 passes through pitch outlet pipe under gravity and is delivered to below tiling mechanism 3 at this time
Middle position, when car body 2 is advanced, two cleaning motors 5 are opened at this time, and two cleaning motors 5 are rotated with electric brush 6, from
And clean the dust on road surface, and then improve pitch and bottom surface degree of adhesion, prevent pitch from falling off, when asphalt delivery to tiling
When the lower section of mechanism 3, the telescopic end of the telescopic end of the second hydraulic stem 10 and the first hydraulic stem 14 drives 26 He of second support respectively
First support 13 declines, so that the outer surface of the first transmission belt 19 and the outer surface of the second transmission belt 24 touch pitch, then
Start the first driving motor 21 and the second driving motor 22, the first driving motor 21 drives the first transmission by the first driven roller 20
Band 19 rotates counterclockwise, and the second driving motor 22 drives the first transmission belt 19 to rotate clockwise by the second driven roller 23, at this time
First transmission belt 19 and the second transmission belt 24 respectively convey the pitch among ground to two sides, so that pitch be spread out to two sides
Flat, when the first transmission belt 19 and the second transmission belt 24 divide pitch to two sides, two baffles 16 prevent pitch from flying out at this time
Predetermined region, latter two right scraper plate 17 clear up the remaining pitch of the first transmission belt 19 and 24 outer surface of the second transmission belt,
After pitch shakeouts to two sides, then formation plate 28 scrapes the upper surface of pitch, so that the upper surface of pitch be flattened.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of instruction is side based on the figure
Position or positional relationship, are merely for convenience of description of the present invention and simplification of the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or integral；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements or the interaction relationship of two elements, unless otherwise specific limit
It is fixed, for the ordinary skill in the art, above-mentioned term in the present invention specific can be understood as the case may be
Meaning.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of highway engineering asphalt paving system, including car body (2), the headstock (1) that is mounted on the car body (2) side, peace
Mounted in headstock (1) side cleaning agency (4) and be mounted on the tiling mechanism (3) of car body (2) other side, it is characterised in that:
Heat preservation asphalt tank (9) is installed, the top of heat preservation asphalt tank (9) offers pitch entrance at the top of the car body (2)
(8), the bottom end of heat preservation asphalt tank (9) is communicated with pitch outlet pipe (15), and the inside of the pitch outlet pipe (15) is equipped with valve
Door (12).
2. a kind of highway engineering asphalt paving system according to claim 1, it is characterised in that: the tiling mechanism (3)
Including support (11), the bottom end of the support (11) is fixedly connected with the tail portion of car body (2), and the support (11) is set as T word
The two sides of type, support (11) top are separately installed with the second hydraulic stem (10) and the first hydraulic stem (14), second liquid
The telescopic end of compression bar (10) and the telescopic end of the first hydraulic stem (14) have been respectively fixedly connected with second support (26) and first support
(13)。
3. a kind of highway engineering asphalt paving system according to claim 2, it is characterised in that: the second support (26)
The side of bottom end is rotatably connected to the second driven roller (23), and it is driven that the other side of second support (26) bottom end is equipped with second
Roller (25) is sequentially connected between second driven voller (25) and the second driven roller (23) by the second transmission belt (24).
4. a kind of highway engineering asphalt paving system according to claim 3, it is characterised in that: the first support (13)
The side of bottom end is rotatably connected to the first driven voller (18), and the other side of first support (13) bottom end is equipped with the first driving
Roller (20) is sequentially connected between first driven roller (20) and the first driven voller (18) by the first transmission belt (19).
5. a kind of highway engineering asphalt paving system according to claim 4, it is characterised in that: the first support (13)
Side and the side of second support (26) be separately installed with the first driving motor (21) and the second driving motor (22), described
The output shaft and the first driven roller (20) of one driving motor (21) are sequentially connected, the output shaft of second driving motor (22) with
Second driven roller (23) transmission connection, first driving motor (21) and the second driving motor (22) are electrical with vehicle power supply
Connection.
6. a kind of highway engineering asphalt paving system according to claim 5, it is characterised in that: the first support (13)
The other side and the other side of second support (26) be fixedly connected to fixed link (27), the tail end of the fixed link (27) is solid
Surely formation plate (28) are connected with.
7. a kind of highway engineering asphalt paving system according to claim 6, it is characterised in that: the second support (26)
Front and the back side of first support (13) be fixedly connected to baffle (16), the inside of two baffles (16) is fixed
Be connected with scraper plate (17), two scraper plates (17) respectively with the outer surface of the first transmission belt (19) and the second transmission belt (24)
Outer surface fits.
8. a kind of highway engineering asphalt paving system according to claim 1, it is characterised in that: the cleaning agency (4)
Including two cleaning brackets (7), two described one end for cleaning bracket (7) are fixedly connected with the front end of headstock (1), two institutes
The top for stating cleaning bracket (7), which is mounted on, cleans motor (5), and two output ends for cleaning motor (5) are sequentially connected
Have hairbrush (6), two cleaning motors (5) are electrically connected with vehicle power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884418.6A CN110528368A (en) | 2019-09-19 | 2019-09-19 | A kind of highway engineering asphalt paving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884418.6A CN110528368A (en) | 2019-09-19 | 2019-09-19 | A kind of highway engineering asphalt paving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528368A true CN110528368A (en) | 2019-12-03 |
Family
ID=68669162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910884418.6A Withdrawn CN110528368A (en) | 2019-09-19 | 2019-09-19 | A kind of highway engineering asphalt paving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528368A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392264A (en) * | 2020-04-13 | 2020-07-10 | 谢晓芳 | Adjustable constant temperature holding tank for asphalt concrete |
| CN112458842A (en) * | 2020-11-23 | 2021-03-09 | 翁雨薇 | Highway pavement car with pitch automatic material conveying structure |
| CN114277648A (en) * | 2022-01-21 | 2022-04-05 | 林涛 | Highway engineering is with multi-functional asphalt paving machine |
| CN114892490A (en) * | 2022-06-20 | 2022-08-12 | 中电建市政建设集团北方国际工程有限公司 | Scraping device for high-viscosity sand-containing pavement coating construction and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624004A1 (en) * | 1986-07-16 | 1988-01-28 | Ruetgerswerke Ag | METHOD AND DEVICE FOR PRODUCING RAILWAYS |
| CN102633098A (en) * | 2012-04-12 | 2012-08-15 | 中联重科股份有限公司 | Control system, method and device of cold material conveying device and cold material conveying device |
| CN204491368U (en) * | 2014-12-31 | 2015-07-22 | 中国公路工程咨询集团有限公司 | A kind of asphalt paving device |
| CN207109501U (en) * | 2017-06-15 | 2018-03-16 | 韩元元 | A kind of spreader of uniform blanking width adjustable |
| CN108729329A (en) * | 2018-05-08 | 2018-11-02 | 南京理工大学 | A kind of cement flooring construction device of napping |
-
2019
- 2019-09-19 CN CN201910884418.6A patent/CN110528368A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3624004A1 (en) * | 1986-07-16 | 1988-01-28 | Ruetgerswerke Ag | METHOD AND DEVICE FOR PRODUCING RAILWAYS |
| CN102633098A (en) * | 2012-04-12 | 2012-08-15 | 中联重科股份有限公司 | Control system, method and device of cold material conveying device and cold material conveying device |
| CN204491368U (en) * | 2014-12-31 | 2015-07-22 | 中国公路工程咨询集团有限公司 | A kind of asphalt paving device |
| CN207109501U (en) * | 2017-06-15 | 2018-03-16 | 韩元元 | A kind of spreader of uniform blanking width adjustable |
| CN108729329A (en) * | 2018-05-08 | 2018-11-02 | 南京理工大学 | A kind of cement flooring construction device of napping |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392264A (en) * | 2020-04-13 | 2020-07-10 | 谢晓芳 | Adjustable constant temperature holding tank for asphalt concrete |
| CN112458842A (en) * | 2020-11-23 | 2021-03-09 | 翁雨薇 | Highway pavement car with pitch automatic material conveying structure |
| CN114277648A (en) * | 2022-01-21 | 2022-04-05 | 林涛 | Highway engineering is with multi-functional asphalt paving machine |
| CN114892490A (en) * | 2022-06-20 | 2022-08-12 | 中电建市政建设集团北方国际工程有限公司 | Scraping device for high-viscosity sand-containing pavement coating construction and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110528368A (en) | A kind of highway engineering asphalt paving system | |
| US4311274A (en) | Mobile apparatus for spraying protective coatings | |
| CN100464023C (en) | Synchronizing breakstone sealer | |
| CN201770923U (en) | Ultrathin covering machine for hot in-place recycling of bituminous pavements | |
| DE202020102896U1 (en) | Reloading-free, immediately pouring rail bed concrete casting tank wagon | |
| CN205399149U (en) | Contain diamond dust dispenser that sand fog seal spilt cloth car | |
| CN101560747A (en) | Asphalt-regenerating mixture heating transport vehicle | |
| CN208219354U (en) | The seal coat distribution truck of mist containing sand | |
| CN210341592U (en) | Highway subgrade maintenance road surface cementation of fissures device | |
| CN211395283U (en) | Road surface repairing vehicle for highway engineering | |
| CN217231382U (en) | Asphalt concrete laying device | |
| CN2830496Y (en) | Mobile maintenance trailer for asphalt road | |
| CN215758448U (en) | Crack repairing device for road maintenance | |
| CN216663711U (en) | Micro-surfacing paver | |
| CN212294258U (en) | A road surface leveling device for highway construction | |
| CN114438859A (en) | Urban road repairing device capable of preventing asphalt adhesion | |
| CN113463477A (en) | Micro-surfacing paver and construction method | |
| CN216838855U (en) | Asphalt laying equipment for municipal engineering building | |
| CN113846539A (en) | Multifunctional pavement gap filling device | |
| CN216838859U (en) | Municipal works road laying structure | |
| CN209323341U (en) | A kind of road engineering road surface setting-out vehicle | |
| CN219862216U (en) | Spreading machine for highway engineering | |
| CN217174276U (en) | Concrete leveling machine for road paving | |
| CN218090444U (en) | Road surface damage prosthetic devices that road engineering used | |
| CN212656079U (en) | Lime pay-off that road and bridge engineering used |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |