CN109778656A - Emulsified asphalt dispensing device - Google Patents
Emulsified asphalt dispensing device Download PDFInfo
- Publication number
- CN109778656A CN109778656A CN201910236461.1A CN201910236461A CN109778656A CN 109778656 A CN109778656 A CN 109778656A CN 201910236461 A CN201910236461 A CN 201910236461A CN 109778656 A CN109778656 A CN 109778656A
- Authority
- CN
- China
- Prior art keywords
- emulsified asphalt
- fluid reservoir
- nozzle
- cart
- accommodating space
- 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.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 239000012530 fluid Substances 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 9
- 238000003801 milling Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000004945 emulsification Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The present invention provides a kind of emulsified asphalt dispensing device, is related to technical field of roadway maintenance.The flusher includes cart, fluid reservoir assembly, air accumulator assembly, nozzle and guide wheel, the fluid reservoir assembly is fixed on the cart top, the fluid reservoir assembly has accommodating space, the accommodating space is for containing emulsified asphalt liquid, the air accumulator assembly maintains the stable gas pressure inside the fluid reservoir assembly, the nozzle is connected to the fluid reservoir assembly, for spraying the emulsified asphalt liquid in the accommodating space, guide wheel is located at a side of the cart, and is located at the side of the nozzle direction.Emulsified asphalt dispensing device of the invention, operator push cart mobile, guide wheel are made to contact milling layer side, under the effect of fluid reservoir assembly pressure, the emulsified asphalt liquid in accommodating space is sprayed out by nozzle, keeps emulsified asphalt spray effect uniform, stable, emulsified asphalt liquid can be saved；Sprinkling quality is improved, new, old pavement bonding strength is improved.
Description
Technical field
The present invention relates to technical field of roadway maintenance, and in particular to a kind of emulsified asphalt dispensing device.
Background technique
When carrying out maintenance of surface construction, milling first is carried out to damaged road surface by milling machine, re-starts paving in paver
Before building, for the bonding strength for improving new, old road face, need to spray emulsified asphalt liquid between new, old road face.
Emulsified asphalt liquid can only be sprayed onto the bottom surface on milling road surface by special-purpose emulsifying spreader currently on the market, and two
There is still a need for manually smeared for a side.
However it is existing when manually being smeared, there are smearing non-uniform phenomenons, so as to cause under new, old junction quality
Drop, influences service life of road surface.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of emulsified asphalt dispensing devices, solve existing carrying out
When artificial smearing, there are smearing non-uniform phenomenons to influence service life of road surface so as to cause new, old junction quality decline.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of emulsified asphalt dispensing device, the flusher include:
Cart；
Fluid reservoir assembly, the fluid reservoir assembly are fixed on the cart top, and, the fluid reservoir assembly has accommodating
Space, the accommodating space is for containing emulsified asphalt liquid；
Air accumulator assembly, the air accumulator assembly maintain the stable gas pressure inside the fluid reservoir assembly；
Nozzle, the nozzle are connected to the fluid reservoir assembly, for spraying the emulsified asphalt liquid in the accommodating space；
Guide wheel, the guide wheel is located at a side of the cart, and is located at the side of the nozzle direction.
Preferably, the fluid reservoir assembly includes:
Liquid storage can body, the fluid reservoir body interior have accommodating space, and the accommodating space is for containing emulsification drip
Green liquid；
The outside of the liquid storage can body is arranged in heating mantles, the heating mantles；
Insulating layer, the outside of heating mantles described in the insulating layer.
Preferably, the heating mantles include:
Cover main body is heated, the inside of the heating cover main body is helical structure；
Heating gate, the heating gate are located at the one end of the helical structure；
Exhaust outlet, the exhaust outlet are located at the other end of the helical structure.
Preferably, the fluid reservoir assembly further include:
Stirring rod, the stirring rod position is in the accommodating space.
Preferably, the guide wheel includes:
Mounting plate, the mounting plate sliding are fixed on a side of the cart；
Support frame, support frame as described above one end and the mounting plate are rotatablely connected；
The other end of roller, the roller and support frame as described above is rotatablely connected；
Wherein, mounting plate control the distance between the roller and the cart are slided.
Preferably, the flusher further include:
Bar is adjusted, the adjustment bar is set to the side of the cart；
The adjustment bar is connect with the nozzle, and drives the nozzle upper and lower along the axis direction of the adjustment bar
It is mobile.
Preferably, the nozzle includes:
Mounting base, the mounting base are connect with the adjustment bar；
Conduit, the conduit are fixedly connected with the mounting base, and the one end of the conduit and the accommodating space connect
It is logical；
Nozzle body, the nozzle body are connected to the conduit.
Preferably, the air accumulator assembly includes:
Gas storage can body is used for storing compressed air；
Air pump, the air pump are connect with the gas storage can body；
Pressure reducing valve, the pressure reducing valve are connect with the gas storage can body；
Wherein, when air accumulator body interior pressure is greater than the setting value of pressure reducing valve, pressure reducing valve work guarantees fluid reservoir master
Body internal pressure is consistently equal to the setting pressure of pressure reducing valve, until gas storage can body internal pressure power is lower than the setting pressure of pressure reducing valve,
Pressure reducing valve is closed；
The air pump is for pressurizeing to gas storage can body.
(3) beneficial effect
The present invention provides a kind of emulsified asphalt dispensing devices.Compared with prior art, have it is following the utility model has the advantages that
Emulsified asphalt dispensing device provided by the invention, operator push cart mobile, guide wheel are made to contact milling layer side
Emulsified asphalt liquid in accommodating space is sprayed out by nozzle under the effect of fluid reservoir assembly pressure, makes emulsified asphalt by face
Spray effect is uniform, stablizes, and can save emulsified asphalt liquid；Sprinkling quality is improved, new, old pavement bonding strength is improved.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the overall structure diagram of the fluid reservoir assembly of the present embodiment；
Fig. 3 is the overall structure diagram of the heating mantles of the present embodiment；
Fig. 4 is the overall structure diagram of the air accumulator assembly of the present embodiment；
Fig. 5 is the overall structure diagram of the guide wheel of the present embodiment；
Fig. 6 is the overall structure diagram of the adjustment bar of the present embodiment；
Fig. 7 is the nozzle overall structure diagram of the present embodiment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
By providing a kind of emulsified asphalt dispensing device, solution is existing manually to be smeared the embodiment of the present application
When, there are smearing non-uniform phenomenons to influence service life of road surface so as to cause new, old junction quality decline.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
The present embodiment emulsified asphalt liquid is sprayed at constant pressure, and cart side be equipped with directive wheel, it is ensured that nozzle with
Side is equidistant, keeps emulsified asphalt spray effect uniform, stable, can save emulsified asphalt liquid；Sprinkling quality is improved, is improved new, old
Road surface bonding strength.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
The embodiment of the present invention provides a kind of emulsified asphalt dispensing device, and the flusher includes cart 4, fluid reservoir assembly
1, air accumulator assembly 2, nozzle 7 and guide wheel 5；Wherein the cart 4 has installation space, which is fixed on institute
It states on cart 4, which has accommodating space, and the accommodating space is for containing emulsified asphalt liquid；Above-mentioned air accumulator is total
Compressed gas is housed at 2, to maintain the stable gas pressure inside the fluid reservoir assembly 2, provides constant pressure for fluid reservoir assembly 1,
And spray pressure is provided, said nozzle 7 is connected to the fluid reservoir assembly 1, for acting on the cream in sprinkling accommodating space in pressure
Change asphaltic liquid；The guide wheel 5 is located at a side of the cart 4, and is located at the side of 7 direction of nozzle.
In the specific implementation process, operator pushes cart 4 mobile to above-described embodiment, and guide wheel 5 is made to contact milling layer side
Face is sprayed out the emulsified asphalt liquid in accommodating space by nozzle 7 under the effect of 1 pressure of fluid reservoir assembly, drips emulsification
Green spray effect is uniform, stablizes, and can save emulsified asphalt liquid；Sprinkling quality is improved, new, old pavement bonding strength is improved.
In one embodiment, above-mentioned fluid reservoir assembly 1 includes liquid storage can body 1-6, heating mantles 1-8, insulating layer 1-7, described
There is accommodating space, for containing emulsified asphalt liquid, the heating mantles 1-8 is set the accommodating space inside liquid storage can body 1-6
It sets in the outside of the liquid storage can body 1-6；The outside of heating mantles 1-8 described in the insulating layer 1-7.
Specifically, the present embodiment fluid reservoir assembly has heating, heat insulation function；When accommodating space internal emulsification asphaltic liquid temperature
When lower than operating temperature, heating work is carried out to it by heating mantles 1-8, guarantees that emulsified asphalt liquid is in operating temperature, simultaneously
Insulation effect is carried out to it by insulating layer 1-7, avoids emulsified asphalt liquid greenhouse cooling too fast.
In one embodiment, the heating mantles 1-8 includes heating cover main body 1-8-2, heating gate 1-8-1, exhaust outlet 1-8-3,
The inside of the heating cover main body 1-8-2 is helical structure, and the heating gate 1-8-1 is located at the one end of the helical structure,
The exhaust outlet 1-8-3 is located at the other end of the helical structure.Wherein, heating gate 1-8-1 is for hot cover main body 1-8-2
Hot gas is provided, heat its helical structure spiral up or down, be then discharged from exhaust outlet 1-8-3, in hot gas transmit process
Accommodating space internal emulsification asphaltic liquid can be heated.Specifically, alcohol blast burner 9 can be used, the alcohol blast burner 9 setting is adding
Hot mouth 1-8-1 is removed, and provides hot gas for heating mantles 1-8.
Meanwhile in order to monitor emulsified asphalt liquid temperature in real time, a temperature sensor 1-9 is set on liquid storage can body 1-6,
Connect by cable with temperature indicator 10, can real-time display temperature, in time to emulsified asphalt liquid carry out heating work, avoid
Due to temperature, dally over one's work progress.
In one embodiment, the fluid reservoir assembly 1 further includes stirring rod 1-10, and the stirring rod 1-10 is located at the accommodating
In space, the emulsified asphalt liquid in accommodating space is stirred by stirring rod 1-10, the behaviour of specific stirring for convenience
Make, the fixed company of whisk handle 1-3, whisk handle 1-3 and stirring rod 1-10 can be set in the upper end of liquid storage can body 1-6
It connects, stirring rod 1-10 rotation is driven by rotation whisk handle 1-3, emulsified asphalt liquid is stirred to realize.
In the specific implementation, the upper end of above-mentioned liquid storage can body 1-6 is provided with filler 1-2 to above-described embodiment, the filling
Mouth 1-2 is connected to accommodating space, and ball valve 1-1 is arranged in the lower end filler 1-2, is opened ball valve 1-1 and is carried out by filler 1-2
Add the work of emulsified asphalt liquid；It in order to monitor the surplus of emulsified asphalt liquid in real time, and is supplemented in time, liquid storage can body
1-6 also sets up liquidometer 1-11, and the liquidometer 1-11 upper and lower end utilizes connection respectively with the upper and lower connection of liquid storage can body 1-6
Device principle shows pot liquid position；The liquid storage upper end can body 1-6 is equipped with pressure gauge 1-12, shows pressure inside the tank.
In one embodiment, the air accumulator assembly 2 includes gas storage can body 2-1, air pump 3, pressure reducing valve 1-4, wherein gas storage
Can body 2-1 is used for storing compressed air, and the air pump is connect with the gas storage can body 2-1, and the pressure reducing valve setting is being stored up
On flow container main body 1-6, and it is connect with the gas storage can body 2-1；
A connector 2-5 is arranged in specific gas storage can body 2-1, and the one end connector 2-5 is connect with air pump 3, the other end with subtract
Pressure valve 1-4 connection；
When gas storage can body 2-1 internal pressure is greater than the setting value of pressure reducing valve 1-4, it is ensured that in liquid storage can body 1-6
Portion's pressure is consistently equal to the setting pressure of pressure reducing valve 2-4；When pressure is lower than the setting pressure of pressure reducing valve 2-4 in gas storage can body 2-1
When power, pressure reducing valve 2-4 stops working, and is pressurizeed again with air pump 3 to gas storage can body 2-1；Gas storage can body 2-1 is equipped with
Safety valve 2-2 and pressure gauge 2-3.Wherein, the setting pressure of pressure reducing valve 2-4 is spray pressure, that is, realizes sprinkling emulsified asphalt
The pressure of liquid.
That is above-described embodiment, above-mentioned fluid reservoir assembly 1 have pressurization function.It can be pressurizeed by external air source, it is interior
Portion's pressure can be controlled by pressure reducing valve 1-4 and safety valve 2-2.
In one embodiment, the guide wheel 5 is sliding including mounting plate 5-2, support frame 5-5, roller 5-6, the mounting plate 5-2
The dynamic side for being fixed on the cart 4, the one end support frame as described above 5-5 and the mounting plate 5-2 are rotatablely connected, especially by spiral shell
Bolt 5-1 is realized, is realized by the rotation connection and is adjusted liftoff spacing, to adapt to various forms of road surfaces；The roller 5-6 and institute
The other end rotation connection of support frame 5-5 is stated, roller 5-6 plays the role of sliding；
Above-mentioned mounting plate 5-2 sliding is fixed on a side of the cart 4, in particular to mounting plate 5-2 can be in cart 4
On slided, to adjust the distance between the roller 5-6 and the cart 4, to realize adjustable nozzle 7 apart from milling
The distance of layer side；It can be realized when being adjusted to suitable position relatively fixed.Specifically can be, on mounting plate 5-2
One adjustment long slot hole 5-3 of setting, is carried out relatively fixed by a bolt.
In one embodiment, the flusher further includes adjustment bar 6, and the adjustment bar 6 is set to the side of the cart 4
Portion；The adjustment bar 6 is connect with the nozzle 7, and drives the nozzle 7 to move above and below along the axis direction of the adjustment bar 6
It is dynamic.
In one embodiment, the nozzle 7 include mounting base 6-4, conduit 7-2, nozzle body 7-4, the mounting base 6-4 with
The adjustment bar 6 connects, and the conduit 7-2 is fixedly connected with the mounting base 6-4, and specific conduit 7-2 passes through fixing card 7-3
It is fixed with mounting base 6-4；And the one end of the conduit 7-2 is connected to the accommodating space, and valve 8 is arranged and is closed with controlling
And opening；The nozzle body 7-4 is connected to the conduit 7-2.In the present embodiment, when to avoid sprinkling, the spray of emulsified asphalt liquid
Other directions are incident upon, overhead gage 7-1 is also set up, are fixed by bolt and mounting base 6-4, side baffle 7-5 passes through bolt and installation
Seat 6-4 is fixed.
Specifically, the adjustment bar 6 includes screw rod 6-3, screw rod 6-3 one end handle 6-1 is fixedly connected, the other end with
Mounting base 6-4 is connected through a screw thread, i.e., when rotating screw rod 6-3 by handle 6-1, mounting base 6-4 can be along the axis of screw rod 6-3
Line direction moves up and down；And sleeve 6-2 is arranged with outside screw rod 6-3, to improve safety and the aesthetics of device.
In conclusion compared with prior art, have it is following the utility model has the advantages that
1, the present embodiment emulsified asphalt liquid is sprayed at constant pressure, and cart side is equipped with directive wheel, it is ensured that nozzle
It is equidistant with side, keep emulsified asphalt spray effect uniform, stable, emulsified asphalt liquid can be saved；Improve sprinkling quality, improve it is new,
Old pavement bonding strength.
2, there is heating, heat preservation, agitating function, emulsified asphalt liquid can be for a long time in the present embodiment, in liquid storage can body
Storage, and guarantee that its working performance is good.
3, the present embodiment, easy to operate, all operationss can be completed in one, save manpower, reduce labour.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of emulsified asphalt dispensing device, which is characterized in that the flusher includes:
Cart；
Fluid reservoir assembly, the fluid reservoir assembly are fixed on the cart top, and, the fluid reservoir assembly has accommodating empty
Between, the accommodating space is for containing emulsified asphalt liquid；
Air accumulator assembly, the air accumulator assembly maintain the stable gas pressure inside the fluid reservoir assembly；
Nozzle, the nozzle are connected to the fluid reservoir assembly, for spraying the emulsified asphalt liquid in the accommodating space；
Guide wheel, the guide wheel is located at a side of the cart, and is located at the side of the nozzle direction.
2. emulsified asphalt dispensing device as described in claim 1, which is characterized in that the fluid reservoir assembly includes:
Liquid storage can body, the fluid reservoir body interior have accommodating space, and the accommodating space is for containing emulsified asphalt liquid；
The outside of the liquid storage can body is arranged in heating mantles, the heating mantles；
Insulating layer, the outside of heating mantles described in the insulating layer.
3. emulsified asphalt dispensing device as claimed in claim 2, which is characterized in that the heating mantles include:
Cover main body is heated, the inside of the heating cover main body is helical structure；
Heating gate, the heating gate are located at the one end of the helical structure；
Exhaust outlet, the exhaust outlet are located at the other end of the helical structure.
4. emulsified asphalt dispensing device as described in claim 1, which is characterized in that the fluid reservoir assembly further include:
Stirring rod, the stirring rod position is in the accommodating space.
5. emulsified asphalt dispensing device as described in claim 1, which is characterized in that the guide wheel includes:
Mounting plate, the mounting plate sliding are fixed on a side of the cart；
Support frame, support frame as described above one end and the mounting plate are rotatablely connected；
The other end of roller, the roller and support frame as described above is rotatablely connected；
Wherein, mounting plate control the distance between the roller and the cart are slided.
6. emulsified asphalt dispensing device as described in claim 1, which is characterized in that the flusher further include:
Bar is adjusted, the adjustment bar is set to the side of the cart；
The adjustment bar is connect with the nozzle, and drives the nozzle to move up and down along the axis direction of the adjustment bar.
7. emulsified asphalt dispensing device as claimed in claim 6, which is characterized in that the nozzle includes:
Mounting base, the mounting base are connect with the adjustment bar；
Conduit, the conduit are fixedly connected with the mounting base, and the one end of the conduit is connected to the accommodating space；
Nozzle body, the nozzle body are connected to the conduit.
8. emulsified asphalt dispensing device as described in claim 1, which is characterized in that the air accumulator assembly includes:
Gas storage can body is used for storing compressed air；
Air pump, the air pump are connect with the gas storage can body；
Pressure reducing valve, the pressure reducing valve are connect with the gas storage can body；
Wherein, when air accumulator body interior pressure is greater than the setting value of pressure reducing valve, pressure reducing valve work guarantees in liquid storage can body
Portion's pressure is consistently equal to the setting pressure of pressure reducing valve, until gas storage can body internal pressure power is lower than the setting pressure of pressure reducing valve, decompression
Valve is closed；
The air pump is for pressurizeing to gas storage can body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236461.1A CN109778656A (en) | 2019-03-27 | 2019-03-27 | Emulsified asphalt dispensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236461.1A CN109778656A (en) | 2019-03-27 | 2019-03-27 | Emulsified asphalt dispensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109778656A true CN109778656A (en) | 2019-05-21 |
Family
ID=66490618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236461.1A Pending CN109778656A (en) | 2019-03-27 | 2019-03-27 | Emulsified asphalt dispensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109778656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853871A (en) * | 2021-01-02 | 2021-05-28 | 河北中科同创科技发展有限公司 | Emulsified asphalt spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561811Y (en) * | 2002-08-02 | 2003-07-23 | 沈阳伟达机械有限公司 | Light asphalt spreading machines |
| JP2006299695A (en) * | 2005-04-22 | 2006-11-02 | Sankyo Kk | Asphalt emulsion spraying device |
| CN206143588U (en) * | 2016-10-21 | 2017-05-03 | 山西省交通科学研究院 | Spray with pitch and crack prosthetic devices on way |
| CN108316098A (en) * | 2018-04-24 | 2018-07-24 | 缪湘湘 | It is a kind of that there is heating and nozzle height the bituminous distributor of function is adjusted |
| CN209779423U (en) * | 2019-03-27 | 2019-12-13 | 北京城建远东建设投资集团有限公司 | Emulsified asphalt spraying device |
-
2019
- 2019-03-27 CN CN201910236461.1A patent/CN109778656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561811Y (en) * | 2002-08-02 | 2003-07-23 | 沈阳伟达机械有限公司 | Light asphalt spreading machines |
| JP2006299695A (en) * | 2005-04-22 | 2006-11-02 | Sankyo Kk | Asphalt emulsion spraying device |
| CN206143588U (en) * | 2016-10-21 | 2017-05-03 | 山西省交通科学研究院 | Spray with pitch and crack prosthetic devices on way |
| CN108316098A (en) * | 2018-04-24 | 2018-07-24 | 缪湘湘 | It is a kind of that there is heating and nozzle height the bituminous distributor of function is adjusted |
| CN209779423U (en) * | 2019-03-27 | 2019-12-13 | 北京城建远东建设投资集团有限公司 | Emulsified asphalt spraying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112853871A (en) * | 2021-01-02 | 2021-05-28 | 河北中科同创科技发展有限公司 | Emulsified asphalt spraying device |
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