CN108457165A - Hand-pushing pitch road-surface heating vehicle - Google Patents
Hand-pushing pitch road-surface heating vehicle Download PDFInfo
- Publication number
- CN108457165A CN108457165A CN201810051325.0A CN201810051325A CN108457165A CN 108457165 A CN108457165 A CN 108457165A CN 201810051325 A CN201810051325 A CN 201810051325A CN 108457165 A CN108457165 A CN 108457165A
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- heating
- flue gas
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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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Road Repair (AREA)
Abstract
The invention belongs to bituminous paving heating repairing technique fields, are related to a kind of hand-pushing pitch road-surface heating vehicle, main loop utilizes the flue gas that fuel oil combustion generates, by forced convection heat transfer to bituminous paving.Heating vehicle is made of heating, Combustion System, smoke backflow and lifting moving operating system.Heating system includes combustor, combustion chamber, fuel tank, heating chamber and jet plate；Combustion System and smoke backflow system are mainly air-fuel ratio and the heating time of control combustor, while by frequency conversion axial fan, with suitable flue gas recirculation rate control to the heating temperature range of bituminous paving；Lifting moving system is made of spacer pin, limiter, connecting shaft, handspike corner trigger, corner locator, handspike.The hand-pushing pitch road-surface heating vehicle of the present invention is convenient, flexibly, save can, the disease bituminous paving especially suitable for town and country street small area heats, and can be that subsequent asphalt pavement repairing process lay good basis.
Description
Technical field
The invention belongs to the highway communication fields of asphalt pavement repairing.
Background technology
Road traffic construction level is that important foundation whether characterizing a national economy prosperity and social stability development refers to
Mark.Since the 1950s, the automobile production amount and ownership of some developed countries increase considerably, road construction
Especially expressway construction rapidly develops.Into 21 century over nearly 17 years, China's road construction scale is advanced by leaps and bounds
Expansion, counted according in July, 2017 national communication Department of Transportation, China's highway mileage open to traffic occupies up to 13.1 ten thousand kilometers
The first in the world.
China town and country state highway is largely asphalt concrete pavement including highway, the service life generally 15 ~
20 years or so.With the needs of social development, in increasing considerably, most of asphalt concrete pavement communications and transportation load occurs
Or neighbouring various morbid state.Therefore various asphalt pavement conserving equipment are come into being.Sheet pavement in-situ heat regeneration maintenance of equipment
Method for repairing and mending is：First the heating of disease bituminous paving is allowed to soften, then the pavement asphalt of softening is mixed into old material milling and is got off, added
Upper part pitch mixing virgin material and auxiliary material, pave again after stirring onto the road surface, and compacting is repaired.
More vehicle type large size bituminous pavings continuously repair unit by heating, milling, the process equipments structure such as remixing, pave, be compacted
At suitable for repairing the bituminous paving of large area disease, whole aging；Bicycle formula asphalt pavement repairing equipment is suitable for road surface disease
The bituminous paving heating repairing that evil is limited in scope, it can also realize heating, repairing integration.Domestic road with considerable scale at present
Face maintenance of equipment manufacturing enterprise majority is the research and development application for being engaged in large-scale maintenance of equipment, such as Xuzhou Xugong Road Building Machinery Co., Ltd
A kind of comprehensive maintaining vehicle for bituminous pavement that live can cook but also keep the temperature storing of research and development（Application No. is
201620774545.2 Chinese invention patent）；A kind of small-sized drip that Nanjing Yingda Road Maintenance Vehicle Manufacturing Co., Ltd. proposes
Green road surface hot recycling heats vehicle utility model patent, and body construction includes vehicle frame and front and back wheel, has the main and auxiliary wing to add before and after car body
Hot wall, bottom of frame front and back, middle part are both provided with insulated wall, and auxiliary aileron is respectively hinged at main wall both sides, is driven by overturning oil cylinder
It is dynamic to realize 90 ° of overturnings.The heating vehicle is more compact, it can be achieved that bicycle minimizes for the heating bassinet structure of enlargement
Design, mobility strong, transition are convenient（Application No. is 201621272144.3 Chinese utility model patents）；In April, 2017 English
A kind of asphalt surface hot reproduction authorized up to hot recycling Co., Ltd by country heats vehicle utility model patent, in semi-trailer vehicle frame
Front sets operation console and self-propelled hoofing part front axle mechanism, bearing-type rear portion vehicle bridge mechanism, and heating is arranged in the abdomen of vehicle frame
Wall provides heat source for heating pad wall by high-voltage pulse Cycling hot-blast heating system, a fuel gas hot-blast stove, combustion gas heat is arranged on car body
The hot wind of wind furnace outlet is transported to by conveyance conduit in heating pad wall, and heating pad wall equably blows out hot wind and a large size
Vehicle heating system（Application No. is 201620883690.4 Chinese utility model patents）；Korea Spro steps on a kind of bright pitch of silver hair
Pavement patching vehicle, including pedestal, repairing road surface, four walkings and polishing part, can improve the repairing quality of bituminous paving, carry
High working efficiency（Application No. is 201710463461.6 Chinese invention patents）, but do not contain heating part；Michael
The patent of invention for the entitled INTEGRATED ASPHALT HEATING UNIT AND COMB that Rees was proposed in 2013, is band
There is the bituminous paving heating repairing integrated apparatus of milling rake teeth, using infrared heating mode, car body possesses asphalt material heating kettle
Deng（The U.S. patent Nos of Patent No. US8905674 B2）；The road surface hot recycling heat of Xitong Engineering Machinery Co., Ltd., Wuxi
The circulated layered heating device patent of invention of wind, the setting hot wind babinet on large-scale vehicle frame, setting combustion chamber on hot wind babinet are followed
Ring wind turbine is provided with conveying plate chain in hot bellows body, and cycle windward is formed between conveying plate chain upper surface and hot wind tank floor
Road, the connection of combustion chamber lower end air outlet recycle upper air duct, and feeding vertical case, conveying plate chain lower surface and ground are additionally provided on vehicle frame
Circulated air lower air duct is formed between the layer asphalt of face（Application No. is 201410805895.6 Chinese invention patents）, and
A kind of large size bicycle formula heating repair apparatus.
For town and country street some narrow bituminous pavings, when occurring, pit slot, crack, track, depression, faulting of slab ends etc. are smaller
When the disease of area, in time using small-sized bituminous paving heating repairing more energy-saving convenient.
In small-sized maintenance of surface equipment aspect, the production of Shandong Eastern Mountain Heng Yuan road and bridge machineries Science and Technology Ltd. has various small-sized
The maintenance of surface equipment of hand propelled, such as groover, milling machine, single-wheel and tandem roller, plate compactor etc.；Also Guangzhou orchid torch
The portable asphalt pavement heating metallic fiber infrared heating plate of combustion apparatus Co., Ltd production, using natural gas or stone
Oily liquefied gas does fuel.
In order to solve the problems, such as that narrow bituminous paving or the repairing of small area Asphalt Pavement Damage and prevention, the present invention propose one
Kind relies on the sheet pavement heating vehicle of the hand propelled of flue gas recirculation.With regard to minimizing, from the point of view of the bituminous paving heating equipment of energy-saving,
Patent of the present invention at home and abroad there is no similar running equipment.
Invention content
The purpose of the present invention is to propose to a kind of sheet pavement heating vehicles of hand propelled, it includes heating system, Combustion System
System, smoke backflow system and lifting moving operating system.Use fuel oil to heat fuel, combustor is according to different fuel
Oil mass can realize combustion intensity control, i.e., controlled combustor fuel oil spray volume by chamber temperature and ground heating temperature and added
The hot time.In the combustion chamber after completely burned, the high-temperature flue gas of flame spread tail portion mixes fuel oil with backflow flue gas, enters
Heating chamber, the homogenizing plate of heating chamber one piece of mixed flue gas of interior arrangement mix flue gas again by the jet plate of heating chamber lower part, to hand over
The heat convection mode of fork jet stream realizes being deeply evenly heated to bituminous paving.Combustion chamber and heating chamber all have two layers of heat preservation
Structure, internal layer are backflow flue gas layer, and outer layer is fire-retardent fiber felt-rug insulating layer.Combustion control system is according to chamber temperature and ground
Heating temperature controls heating time and the soaking time of combustor.
Combustion chamber top is arranged a frequency conversion type axial id fan and is adjusted by frequency according to bituminous paving heated condition,
Flue gas behind heated asphalt road surface can be backed into combustion chamber, then be recycled.
The car body universal wheel mechanical elevating mechanism of sheet pavement heating vehicle is turned by spacer pin, limiter, connecting shaft, handspike
Angle trigger, corner locator, handspike are constituted.When heating cavity is supported on a certain asphalt floor height by quadrangle metalline stake
On, mechanical elevating mechanism axially raises car body universal wheel, it is made not contact heating ground；When needing mobile, by controlling manually
System, four universal wheels of car body axially decline contact road surface.
Away from ground surface, there are gaps for the heating chamber bottom of hand-pushing pitch road-surface heating vehicle, are the height of metalline stake, are adding
Hot bottom of chamber portion surrounding setting refractory fibre keeps the temperature the door curtain made of cloth.
The solar energy operation indicator light that an energy storage is installed on car body, also has light door glove box, to ensure peace
It constructs and is conveniently operated entirely.
The solution have the advantages that：Bituminous paving for the narrow street of municipal administration and some inclined arrow path roads of villages and towns in rural areas
Bituminous paving, the larger-size sheet pavement heating vehicle of appearance profile is difficult to enter into the region of disease, more has big horse traction small
The suspicion of the energy consumption of vehicle, and the miniature hand pulling type sheet pavement heating vehicle of the present invention is convenient, flexible, province's energy, especially suitable for town and country
The disease bituminous paving of street small area heats, and can be that subsequent asphalt pavement repairing process lays good basis.And from light maintenance
Anti- overhaul is set about, and is beneficial to extend the service life of whole bituminous paving.
Description of the drawings
Fig. 1 is the sectional view of the hand-pushing pitch road-surface heating vehicle of the present invention.
Fig. 2 is the stereogram of the hand-pushing pitch road-surface heating vehicle of the present invention.
In figure：1-combustor；2-refractory fibre insulating layers；3-combustion chambers；4-tops flue gas return flow line；5-axis
Flow fan；6-accumulation of energy solar energy working lights；7-rocking bars are inserted into hole；8-universal wheels；9-metalline stakes；10-jet plates；11—
Homogenizing plate；12-heating chambers；13-lower parts smoke backflow channel；14-corner locators；15-handspikes；16-spacer pins；
17-limiters；18-connecting shafts；19-fuel tanks；20-Combustion System casees；21-tool boxes；22-handspike corners touch
Send out device.
Specific implementation mode
A kind of sheet pavement heating vehicle of hand propelled, it include heating system, combustion control system, smoke backflow system and
Lifting moving operating system.Use fuel oil to heat fuel, combustor can realize combustion intensity according to different fuel oil masses
Control, i.e., control combustor fuel oil spray volume and heating time by chamber temperature and ground heating temperature.Fuel oil is firing
After burning indoor completely burned, the high-temperature flue gas of flame spread tail portion is mixed with backflow flue gas, enters heating chamber, cloth in heating chamber
The homogenizing plate of one piece of mixed flue gas is set, mixes flue gas again by the jet plate of heating chamber lower part, with the heat convection of cross jet
Mode realizes being deeply evenly heated to bituminous paving.Combustion chamber and heating chamber all have two layers of insulation construction, and internal layer is reflux
Flue gas layer, outer layer are fire-retardent fiber felt-rug insulating layer.Combustion control system is controlled according to chamber temperature and ground heating temperature
The heating time of combustor and soaking time.
Combustion chamber top is arranged a frequency conversion type axial id fan and is adjusted by frequency according to bituminous paving heated condition,
Flue gas behind heated asphalt road surface can be backed into combustion chamber, then be recycled.
The car body universal wheel mechanical elevating mechanism of sheet pavement heating vehicle is turned by spacer pin, limiter, connecting shaft, handspike
Angle trigger, corner locator, handspike are constituted.
When preparing heated asphalt road surface, using handspike corner trigger 22, by corner locator 14 by handspike 15
It is placed in certain angle.Spacer pin 16 on limiter 17 is removed, rocking bar is taken out from tool box 21, the rocking bar for being inserted into front end is inserted
Enter hole 7, according to rocking bar is rotated in an anti-clockwise direction, by connecting shaft 18, two, end of heating Chinese herbaceous peony universal wheel 8 can be risen simultaneously.
With the method, the universal wheel 8 of rear end two can be risen, be fixed with spacer pin 16.At this moment heating four metalline stakes 9 of vehicle land, and put
The lower part refractory fibre door curtain made of cloth of lower heating vehicle carries out heat preservation.Combustion controller 20 can be opened, 1 point of combustor, which is fought, controls fuel
The fuel oil supply amount and air-fuel ratio of fuel tank 19, reach the flame intensity needed for combustion chamber 3.High-temperature flue gas passes through from combustion chamber 3
Flow to heating chamber 12 communicating pipe, main smoke airflow is shunted by homogenizing plate 11, then by the jet plate 10 of lower part, is penetrated to intersect
The heat convection mode of stream is evenly heated bituminous paving.Axial flow blower 5 is opened simultaneously, and backflow flue gas is successively by lower part flue gas
Regulation and control smoke backflow amount is stablized in return flow line 13 and top flue gas return flow line 4,5 frequency conversion of axial flow blower, and control bituminous paving adds
Hot temperature recycles fume afterheat and reduces exhaust emission.
Accumulation of energy solar energy working light 6 is opened during heating vehicle operation.After the completion of bituminous paving heating work, in heating vehicle
Rocking bar is inserted into body front and back end respectively, rotates clockwise, and front and back universal wheel 8 is dropped to ground, is pushed with handspike
Heating vehicle leaves.
Claims (7)
1. the sheet pavement heating vehicle of hand propelled proposed by the present invention, it includes mainly heating system, combustion control system, flue gas
Return-flow system and lifting moving operating system.
2. according to claim 1, heating system is characterized in：It includes combustor, combustion chamber, fuel tank, heating chamber, mixes
Close flue gas flow equalizing plate and jet plate.
3. according to claim 1, combustion control system is characterized in：Using fuel oil combustion machine, combustor is according to different combustions
Material oil mass can realize combustion intensity control by control cabinet, i.e., control combustor fuel oil by chamber temperature and ground heating temperature
Spray volume and heating time and soaking time.
4. according to claim 1, smoke backflow system features are：On combustion chamber top, one frequency conversion type axis stream air inducing is set
Flue gas behind heated asphalt road surface is backed by the return flow line of combustion chamber and heating chamber in combustion chamber, then is followed by machine
Ring utilizes.
5. according to claim 2, it is proposed that the heating means of entire heating system, it is characterized in that：Fuel oil is in two layers of guarantor of gas-solid
Completely burned is realized in the combustion chamber of warm structure, high-temperature flue gas is mixed with backflow flue gas later, enters heating chamber, in heating chamber
It arranges the homogenizing plate of one piece of mixed flue gas, mixes flue gas again by the jet plate of heating chamber lower part, changed with the convection current of cross jet
Hot mode realizes being deeply evenly heated to bituminous paving.
6. according to claim 1, the lifting moving operating system of hand-pushing pitch road-surface heating vehicle is characterized in：Car body universal wheel
Elevating mechanism is made of spacer pin, limiter, connecting shaft, handspike corner trigger, corner locator, handspike；Work as heating
Wall is supported on by quadrangle metalline stake in a certain asphalt floor height, and elevating mechanism, which axially rises car body universal wheel, to be fixed, it is made
Do not contact heating ground；When needing to move horizontally, by manual operations such as limiters, four universal wheels is made to fall.
7. according to claim 1, the heating chamber lower part surrounding of the sheet pavement heating vehicle of hand propelled arranges refractory fibre heat insulating cloth
Curtain, car body install the solar energy operation indicator light of an energy storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051325.0A CN108457165A (en) | 2018-01-19 | 2018-01-19 | Hand-pushing pitch road-surface heating vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051325.0A CN108457165A (en) | 2018-01-19 | 2018-01-19 | Hand-pushing pitch road-surface heating vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108457165A true CN108457165A (en) | 2018-08-28 |
Family
ID=63220591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051325.0A Pending CN108457165A (en) | 2018-01-19 | 2018-01-19 | Hand-pushing pitch road-surface heating vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN108457165A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319047A (en) * | 2022-01-24 | 2022-04-12 | 泸州职业技术学院 | Asphalt pavement thermal regeneration comprehensive repairing vehicle and pavement repairing method |
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|---|---|---|---|---|
| CN2856135Y (en) * | 2006-01-01 | 2007-01-10 | 常熟市梅李镇高思达机械厂 | Heating machine for asphalt pavement |
| CN201713749U (en) * | 2010-05-18 | 2011-01-19 | 刘金波 | Hot air type bituminous pavement regeneration repairing vehicle for freeways |
| CN202073020U (en) * | 2011-05-23 | 2011-12-14 | 陕西秦川畅通公路机械开发有限公司 | Heating device for damaged road surface around culvert well |
| CN203741689U (en) * | 2014-03-20 | 2014-07-30 | 武志宝 | Pothole repairing machine for asphalt pavement |
| CN104634652A (en) * | 2015-02-03 | 2015-05-20 | 北京市路兴公路新技术有限公司 | Full-scale pavement heating system, full-scale pavement testing machine and full-scale pavement heating method |
| CN104947576A (en) * | 2015-05-19 | 2015-09-30 | 徐州徐工筑路机械有限公司 | Heating wall for asphalt pavement maintenance vehicle |
| CN205223822U (en) * | 2015-12-18 | 2016-05-11 | 张明振 | Bituminous pavement maintenance heating device |
| CN106702875A (en) * | 2016-12-14 | 2017-05-24 | 衡阳博能伟业工程机械有限公司 | Heating machine for bituminous pavement |
-
2018
- 2018-01-19 CN CN201810051325.0A patent/CN108457165A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2856135Y (en) * | 2006-01-01 | 2007-01-10 | 常熟市梅李镇高思达机械厂 | Heating machine for asphalt pavement |
| CN201713749U (en) * | 2010-05-18 | 2011-01-19 | 刘金波 | Hot air type bituminous pavement regeneration repairing vehicle for freeways |
| CN202073020U (en) * | 2011-05-23 | 2011-12-14 | 陕西秦川畅通公路机械开发有限公司 | Heating device for damaged road surface around culvert well |
| CN203741689U (en) * | 2014-03-20 | 2014-07-30 | 武志宝 | Pothole repairing machine for asphalt pavement |
| CN104634652A (en) * | 2015-02-03 | 2015-05-20 | 北京市路兴公路新技术有限公司 | Full-scale pavement heating system, full-scale pavement testing machine and full-scale pavement heating method |
| CN104947576A (en) * | 2015-05-19 | 2015-09-30 | 徐州徐工筑路机械有限公司 | Heating wall for asphalt pavement maintenance vehicle |
| CN205223822U (en) * | 2015-12-18 | 2016-05-11 | 张明振 | Bituminous pavement maintenance heating device |
| CN106702875A (en) * | 2016-12-14 | 2017-05-24 | 衡阳博能伟业工程机械有限公司 | Heating machine for bituminous pavement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319047A (en) * | 2022-01-24 | 2022-04-12 | 泸州职业技术学院 | Asphalt pavement thermal regeneration comprehensive repairing vehicle and pavement repairing method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180828 |