CN109537407A - The flusher and synchronous macadam seal paver of synchronous macadam seal paver - Google Patents
The flusher and synchronous macadam seal paver of synchronous macadam seal paver Download PDFInfo
- Publication number
- CN109537407A CN109537407A CN201811472017.1A CN201811472017A CN109537407A CN 109537407 A CN109537407 A CN 109537407A CN 201811472017 A CN201811472017 A CN 201811472017A CN 109537407 A CN109537407 A CN 109537407A
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- Prior art keywords
- rubble
- jet pipe
- flusher
- macadam seal
- crushed stone
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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
- E01C19/12—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 distributing granular or liquid materials
- E01C19/21—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 distributing granular or liquid materials for simultaneously but separately applying liquid material and granular or pulverulent material, e.g. bitumen and grit, with or without spreading ; for filling grooves and gritting the filling
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention relates to constructing road machinery fields, provide the flusher and synchronous macadam seal paver of a kind of synchronous macadam seal paver.The flusher includes rack and the bituminous pitch storing tank for being installed on rack, rubble storehouse, asphalt distribution mechanism and crushed stone spreading mechanism, asphalt distribution mechanism is connected to bituminous pitch storing tank, crushed stone spreading mechanism is connected to rubble storehouse, asphalt distribution mechanism includes the first jet pipe, the second jet pipe and third jet pipe, and the first jet pipe and the second jet pipe are located at the two sides of crushed stone spreading mechanism and the rubble for crushed stone spreading mechanism to be discharged sprays；Third jet pipe and the second jet pipe are located at the same side and are located at the rear of crushed stone spreading mechanism for spraying pitch to the ground.The case where it sprays with the rubble before ground face contact using the pitch pair after atomization, first makes the attachment force between rubble stronger, bounce when reducing rubble landing.The pitch and rubble bond effect of synchronous macadam seal paver sprinkling are more preferably, it is not easy to the case where cracking.
Description
Technical field
The present invention relates to constructing road machinery fields, in particular to a kind of flusher of synchronous macadam seal paver
And synchronous macadam seal paver.
Background technique
Synchronous macadam seal paver is for asphalt pavement conserving and the dedicated setting raised, it spreads asphalt distribution and rubble
Cloth two procedures concentration is completed within a short period of time, gravel particle can be made to be in contact immediately with the pitch just sprayed, due to this
When pitch mobility it is preferable, rubble is deeper embedded in pitch.The Connection Time between pitch and rubble is shortened,
Increase rubble and pitch wraps area.But in the prior art, pitch and rubble to wrap area bad, cause road surface to be applied
After the time of work one end, it is easy face checking of appearing, the problems such as interlaminar bonding is insecure, and rubble falls off.
Summary of the invention
The purpose of the present invention, for example including a kind of flusher of synchronous macadam seal paver is provided, pitch dispenses more equal
Even, the bond effect of pitch and rubble is more preferably, it is not easy to it cracks, situations such as rubble falls off.
The purpose of the present invention further includes providing a kind of synchronous macadam seal paver, the pitch sprayed by the synchronous macadam seal paver
More preferably with rubble bond effect, it is not easy to it cracks, situations such as rubble falls off.
In order to realize above-mentioned at least one purpose, the embodiment of the present invention is adopted the following technical scheme that
A kind of flusher of synchronous macadam seal paver comprising rack and the bituminous pitch storing tank, broken for being installed on rack
Shi Cang, asphalt distribution mechanism and crushed stone spreading mechanism, asphalt distribution mechanism are connected to bituminous pitch storing tank, crushed stone spreading mechanism with it is broken
The connection of stone storehouse, asphalt distribution mechanism include the first jet pipe, the second jet pipe and third jet pipe, and the first jet pipe and the second jet pipe are located at broken
Stone dispenses the two sides of mechanism and the rubble for crushed stone spreading mechanism to be discharged sprays；Third jet pipe is located at the second jet pipe
The same side and the rear for being located at crushed stone spreading mechanism are used to spray pitch to the ground.
Optionally, in a preferred embodiment of the invention, above-mentioned rubble storehouse is provided with warehouse, door and cylinder, warehouse
Bottom offer discharge port, door is located below the discharge opening by cylinder closure or openness discharge port, crushed stone spreading mechanism
And it is connected to discharge port.
Optionally, in a preferred embodiment of the invention, above-mentioned crushed stone spreading mechanism includes dispensing idler wheel and striker plate, is spread
Cloth idler wheel is set to the lower section of discharge port, and striker plate connect with warehouse and has the gap for forming rubble channel with idler wheel is dispensed.
Optionally, in a preferred embodiment of the invention, the surface of above-mentioned spreading idler wheel is provided with collection flitch and stock guide,
Collection flitch is annular and is connected to the surface for dispensing idler wheel, collects and offers multiple holes that gather materials on flitch, and stock guide is arc and company
It is connected to the surface of collection flitch, stock guide protrudes from collection flitch along the radial direction for dispensing idler wheel.
Optionally, in a preferred embodiment of the invention, above-mentioned crushed stone spreading mechanism further includes slide plate and scraper plate, slide plate position
In the lower section for dispensing idler wheel, scraper plate is connected to side of the striker plate close to slide plate.
Optionally, in a preferred embodiment of the invention, the gap between above-mentioned slide plate and scraper plate be less than dispense idler wheel and
Gap between striker plate.
Optionally, in a preferred embodiment of the invention, above-mentioned crushed stone spreading mechanism further includes vibrating mechanism, vibrating mechanism
Including cam and motor, cam is connected to motor, and cam contacts with striker plate and drive backgauge panel vibration, and striker plate and warehouse are logical
Cross spring connection.
Optionally, in a preferred embodiment of the invention, above-mentioned first jet pipe is provided with first spray head, the setting of the second jet pipe
There is second spray head, first spray head and second spray head are staggered.
Optionally, in a preferred embodiment of the invention, above-mentioned first spray head is set to the end of slide plate, and second spray head is set
It is placed in the end of striker plate.
A kind of synchronous macadam seal paver comprising the flusher of car body and above-mentioned synchronous macadam seal paver synchronizes broken
The flusher of stone chip sealer is installed to car body.
The beneficial effect of the embodiment of the present invention for example,
The flusher of synchronous macadam seal paver provided in an embodiment of the present invention passes through two before and after crushed stone spreading mechanism
Side is arranged the first jet pipe and the second jet pipe and carries out sprinkling pitch to the rubble being discharged out of crushed stone spreading mechanism so that rubble with
Before being sprayed on the Asphalt Contactor on ground, rubble is sprayed first with the pitch after atomization, so that the attachment force between rubble
It is stronger, while rubble, since pitch is sprayed on rubble surface in advance, bounces when falling on the ground when can also land to avoid rubble
The case where occur.Synchronous macadam seal paver provided in an embodiment of the present invention, the pitch sprayed by the synchronous macadam seal paver and broken
Stone bond effect is more preferably, it is not easy to it cracks, situations such as rubble falls off.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram of synchronous macadam seal paver provided in an embodiment of the present invention；
Fig. 2 is the structural representation that asphalt distribution mechanism provided in an embodiment of the present invention and crushed stone spreading mechanism cooperate；
Fig. 3 is the structural schematic diagram of crushed stone spreading mechanism provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram provided in an embodiment of the present invention for dispensing idler wheel.
Icon: the flusher of 100- synchronous macadam seal paver；110- rack；120- bituminous pitch storing tank；130- rubble storehouse；
131- warehouse；132- discharge port；140- asphalt distribution mechanism；The first jet pipe of 141-；The second jet pipe of 142-；143- third jet pipe；
144- first spray head；145- second spray head；150- crushed stone spreading mechanism；151- dispenses idler wheel；152- collection flitch；153- gathers materials
Hole；154- stock guide；155- striker plate；156- slide plate；157- scraper plate；158- vibrating mechanism；1581- cam；1582- motor；
159- spring；200- synchronous macadam seal paver；201- car body.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put or those skilled in the art orientation or position that usually understand
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Embodiment
Referring to Fig.1 and 2, the present embodiment provides a kind of flushers 100 of synchronous macadam seal paver comprising rack
110 and it is installed on bituminous pitch storing tank 120, rubble storehouse 130, asphalt distribution mechanism 140 and the crushed stone spreading mechanism of rack 110
150。
Wherein, rack 110 with car body 201 for connecting.The front end of rack 110 and the front end (headstock direction) of car body 201
Connection, the rear end of rack 110 is connect with the rear end (tailstock direction) of car body 201.Bituminous pitch storing tank 120 is installed on rack 110
Middle part and forward end extension, rubble storehouse 130 are installed on the middle part of rack 110 and extend to the back-end.Asphalt distribution mechanism 140 and drip
Green holding vessel 120 is connected to, and crushed stone spreading mechanism 150 is connected to rubble storehouse 130.In 201 walking process of car body, goudronator
Structure 140 carries out sprinkling pitch to road surface, and crushed stone spreading mechanism 150 is to the road surface spraying rubble for being sprayed with pitch.
In the present embodiment, asphalt distribution mechanism 140 includes the first jet pipe 141, the second jet pipe 142 and third jet pipe 143, the
One jet pipe 141 and the second jet pipe 142 are located at the two sides of crushed stone spreading mechanism 150 and for crushed stone spreading mechanism 150 to be discharged
Rubble is sprayed；Third jet pipe 143 and the second jet pipe 142 are located at the same side and are located at the rear use of crushed stone spreading mechanism 150
In spraying pitch to the ground.First jet pipe 141 is provided with first spray head 144, and the second jet pipe 142 is provided with second spray head 145, the
One spray head 144 and second spray head 145 are staggered.
In the present embodiment, by the way that the first jet pipe 141 and the second jet pipe is arranged in the front and rear sides of crushed stone spreading mechanism 150
142 pairs of rubbles being discharged out of crushed stone spreading mechanism 150 carry out sprinkling pitch, it is notable that the first jet pipe 141 and second
The pitch sprayed in jet pipe 142 is the pitch after atomization, and asphalt content is few, and spray area is big.By rubble be sprayed on
Before the Asphalt Contactor on ground, rubble is sprayed first with the pitch after atomization, so that the attachment force between rubble is stronger, together
When rubble when falling on the ground, since pitch is sprayed on rubble surface in advance, can also to avoid rubble landing when bounce the case where
Occur.And first spray head 144 and second spray head 145 are staggered, and are able to ascend the spraying contact with rubble of pitch.Due to broken
Stone carries out sprinkling pitch in dropping process and is sprayed, and pitch can be inserted into from the gap between rubble by spraying, to play tight
The effect of close connection rubble.
Further, synchronous macadam seal paver 200 is during crushed stone spreading, be easy to appear crushed stone spreading it is uneven,
The problems such as intermediate rubble is overlapped, two sides crushed stone spreading is insufficient.
In the present embodiment, referring to Fig. 3, rubble storehouse 130 is provided with warehouse 131, door (not shown) and cylinder, (figure is not
Show), the bottom of warehouse 131 offers discharge port 132, and door passes through cylinder closure or openness discharge port 132, crushed stone spreading mechanism
150 are located at the lower section of discharge port 132 and are connected to discharge port 132.
Crushed stone spreading mechanism 150 includes dispensing idler wheel 151, striker plate 155, slide plate 156, scraper plate 157 and vibrating mechanism
158。
Wherein, dispense idler wheel 151 and be set to the lower section of discharge port 132, striker plate 155 connect with warehouse 131 and with spreading
Idler wheel 151 has the gap for forming rubble channel.The surface for dropping down onto and dispensing idler wheel 151 is discharged in rubble from rubble storehouse 130, with
It dispenses the rotation of idler wheel 151 and rotates, and then be discharged between idler wheel 151 and striker plate 155 from dispensing.
It is cylindrical shape specific to idler wheel 151 in the present embodiment, is dispensed, its surface is provided with collection flitch 152 and stock guide
154, collection flitch 152 is that surface that is annular and being connected to spreading idler wheel 151 in other embodiments of the invention can also be straight
The periphery of roller will be dispensed as collection flitch 152 by connecing, collect offered on flitch 152 it is multiple gather materials hole 153 (please referring to Fig. 4),
Stock guide 154 is arc and the surface for being connected to collection flitch 152, and stock guide 154 is protruded along the radial direction for dispensing idler wheel 151
In collection flitch 152.After rubble is discharged out of rubble storehouse 130, the surface for dispensing idler wheel 151 is dropped down onto, and be contained in the hole 153 that gathers materials
Interior, being provided with for the hole 153 that gathers materials is conducive to avoid material dispersion, and the material accumulated on outside the hole 153 that gathers materials is hindered by stock guide 154
It keeps off, forms the conduit that gathers materials between the adjacent stock guide 154 of any two, and with the rotation for dispensing idler wheel 151, work as stock guide
154 when tilting down, and the material between stock guide 154 is gradually fallen, can by collecting the setting of flitch 152 and stock guide 154
Rubble is avoided largely to be discharged, rubble discharge is more preferably uniform.
Further, in this embodiment slide plate 156 be located at the lower section for dispensing idler wheel 151, scraper plate 157 is connected to striker plate
155 close to the side of slide plate 156.The setting of slide plate 156 enables to be discharged between the stock guide 154 for dispensing idler wheel 151
Rubble is fallen on slide plate 156, and without directly falling to ground, rubble falls to ground with slide plate 156, it is straight to reduce rubble
Connect the power for falling and generating, and then reduce the case where rebounding after rubble landing, and the setting of slide plate 156 reduce it is broken
Stone falls the distance of the inside, and the bounce after reducing rubble landing improves the uniformity of crushed stone spreading.And scraper plate 157 is set
Extra or overlapping rubble can be blown off by setting, and rubble is accumulated on scraper plate 157.
In order to further enhance the uniformity of crushed stone spreading, the present embodiment is by installing vibrating mechanism 158 to rack 110
On, vibrating mechanism 158 includes cam 1581 and motor 1582, and cam 1581 is connect with motor 1582, cam 1581 and striker plate
155 contact and striker plate 155 are driven to vibrate, and striker plate 155 is connect with warehouse 131 by spring 159.Due to scraper plate 157 and gear
Flitch 155 connects, and when striker plate 155 vibrates under the drive of vibrating mechanism 158, is able to drive 157 synchronous vibration of scraper plate,
So as to keep the rubble being deposited on scraper plate 157 distribution more preferably uniform, convenient for the uniform spreading of subsequent rubble.
In the present embodiment, after rubble is discharged out of warehouse 131, drop down onto dispense idler wheel 151 on, and from dispense 151 He of idler wheel
Gap discharge between striker plate 155, further drops down between slide plate 156 and scraper plate 157, in the present embodiment, slide plate 156 and scrapes
Gap between plate 157 is less than the gap dispensed between idler wheel 151 and striker plate 155.It is logical by the discharge for gradually reducing rubble
The width in road avoids the occurrence of local thickness to limit the thickness of the rubble of discharge, and the thin situation in part is broken by limiting twice
The distribution of stone is more preferably uniform.
First jet pipe 141 mentioned above and the second jet pipe 142 are located at the two sides of crushed stone spreading mechanism 150 and for rubbles
The rubble that mechanism 150 is discharged is dispensed to be sprayed；Specific in the present embodiment, first spray head 144 is set to the end of slide plate 156
End, second spray head 145 are set to the end of striker plate 155.To spray pitch to rubble before rubble landing, rubble is improved
With the cohesive force of pitch, while the bounce after rubble landing is reduced, so that rubble is more preferably close with pitch in conjunction with, rubble is distributed
More preferably uniformly, it is not easy to crack, situations such as rubble falls off, pavement quality is more preferably.
In addition, the embodiment of the invention also provides a kind of synchronous macadam seal pavers 200 comprising car body 201 and above-mentioned
The flusher 100 of the flusher 100 of synchronous macadam seal paver, synchronous macadam seal paver is installed to car body 201.By the synchronization
The pitch and rubble bond effect that crushed stone sealing vehicle 200 sprays are more preferably, it is not easy to it cracks, situations such as rubble falls off.
In conclusion the flusher 100 of synchronous macadam seal paver provided in an embodiment of the present invention is by crushed stone spreading
The first jet pipe 141 and the second jet pipe 142 is arranged to the rubble being discharged out of crushed stone spreading mechanism 150 in the front and rear sides of mechanism 150
Sprinkling pitch is carried out, so that carrying out first with the pitch after atomization to rubble in rubble and before being sprayed on the Asphalt Contactor on ground
Sprinkling, so that the attachment force between rubble is stronger, while rubble is when falling on the ground, since drip is sprayed on rubble surface in advance
Blueness, the case where spring when can also be landed to avoid rubble.Further, idler wheel 151 is dispensed by setting and drives rubble fortune
Dynamic discharge, rubble are discharged, again by the limitation of collection flitch 152 and stock guide 154 between stock guide 154 and striker plate 155
It drops down on slide plate 156, is discharged after most striking off extra rubble through scraper plate 157 afterwards.By above-mentioned setting, reduces rubble and directly fall
The power for falling and generating, and then reduce the case where rebounding after rubble landing, by the passing away for gradually reducing rubble
Width avoids the occurrence of local thickness, locally thin situation, the distribution of rubble are more preferably uniform to limit the thickness of the rubble of discharge.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of flusher of synchronous macadam seal paver, which is characterized in that it includes rack and is installed on the rack
Bituminous pitch storing tank, rubble storehouse, asphalt distribution mechanism and crushed stone spreading mechanism, the asphalt distribution mechanism and the bituminous pitch storing tank
Connection, the crushed stone spreading mechanism is connected to the rubble storehouse, the asphalt distribution mechanism including the first jet pipe, the second jet pipe and
Third jet pipe, first jet pipe and second jet pipe are located at the two sides of the crushed stone spreading mechanism and for the rubbles
The rubble for dispensing mechanism discharge is sprayed；The third jet pipe and second jet pipe are located at the same side and are located at the rubble
The rear of mechanism is dispensed for spraying pitch to the ground.
2. the flusher of synchronous macadam seal paver according to claim 1, which is characterized in that the rubble storehouse is provided with
Warehouse, door and cylinder, the bottom of the warehouse offer discharge port, and the door passes through the cylinder closure or openness institute
Discharge port is stated, the crushed stone spreading mechanism is located at the lower section of the discharge port and is connected to the discharge port.
3. the flusher of synchronous macadam seal paver according to claim 2, which is characterized in that the crushed stone spreading mechanism
Including dispensing idler wheel and striker plate, the lower section for dispensing idler wheel and being set to the discharge port, the striker plate and the warehouse
It connects and there is the gap for forming rubble channel with the spreading idler wheel.
4. the flusher of synchronous macadam seal paver according to claim 3, which is characterized in that the table for dispensing idler wheel
Face is provided with collection flitch and stock guide, and the collection flitch is annular and is connected to the surface for dispensing idler wheel, the collection flitch
On offer multiple holes that gather materials, the stock guide is arc and the surface for being connected to the collection flitch, and the stock guide is along institute
The radial direction for stating spreading idler wheel protrudes from the collection flitch.
5. the flusher of synchronous macadam seal paver according to claim 3, which is characterized in that the crushed stone spreading mechanism
It further include slide plate and scraper plate, the slide plate is located at the lower section for dispensing idler wheel, and it is close that the scraper plate is connected to the striker plate
The side of the slide plate.
6. the flusher of synchronous macadam seal paver according to claim 5, which is characterized in that the slide plate and described scrape
Gap between plate is less than the gap between the spreading idler wheel and the striker plate.
7. the flusher of synchronous macadam seal paver according to claim 5, which is characterized in that the crushed stone spreading mechanism
It further include vibrating mechanism, the vibrating mechanism includes cam and motor, and the cam is connect with the motor, the cam and institute
It states striker plate and contacts and drive the backgauge panel vibration, the striker plate is connect with the warehouse by spring.
8. the flusher of synchronous macadam seal paver according to claim 5, which is characterized in that the first jet pipe setting
There is first spray head, second jet pipe is provided with second spray head, and the first spray head and the second spray head are staggered.
9. the flusher of synchronous macadam seal paver according to claim 8, which is characterized in that the first spray head setting
In the end of the slide plate, the second spray head is set to the end of the striker plate.
10. a kind of synchronous macadam seal paver, which is characterized in that it includes car body and such as claim 1-9 described in any item
The flusher of synchronous macadam seal paver, the flusher of the synchronous macadam seal paver are installed to the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811472017.1A CN109537407B (en) | 2018-12-03 | 2018-12-03 | Sprinkler and synchronous chip sealer car of synchronous chip sealer car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811472017.1A CN109537407B (en) | 2018-12-03 | 2018-12-03 | Sprinkler and synchronous chip sealer car of synchronous chip sealer car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537407A true CN109537407A (en) | 2019-03-29 |
| CN109537407B CN109537407B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811472017.1A Active CN109537407B (en) | 2018-12-03 | 2018-12-03 | Sprinkler and synchronous chip sealer car of synchronous chip sealer car |
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| CN (1) | CN109537407B (en) |
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| CN112982089A (en) * | 2021-03-04 | 2021-06-18 | 河南交通发展研究院有限公司 | Novel ultra-thin top facing bituminous mixture is laid device |
| CN114108424A (en) * | 2021-12-01 | 2022-03-01 | 泗洪县城市建设投资经营集团有限公司 | Gravel seal vehicle and using method thereof |
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| CN112982089A (en) * | 2021-03-04 | 2021-06-18 | 河南交通发展研究院有限公司 | Novel ultra-thin top facing bituminous mixture is laid device |
| CN112982089B (en) * | 2021-03-04 | 2022-05-31 | 河南交通发展研究院有限公司 | Ultrathin overlay asphalt mixture laying device |
| CN114108424A (en) * | 2021-12-01 | 2022-03-01 | 泗洪县城市建设投资经营集团有限公司 | Gravel seal vehicle and using method thereof |
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| CN109537407B (en) | 2021-11-05 |
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