CN109024187A - A kind of electric heating asphalt delivery sprinkling system and its rare slurry sealing vehicle - Google Patents
A kind of electric heating asphalt delivery sprinkling system and its rare slurry sealing vehicle Download PDFInfo
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- CN109024187A CN109024187A CN201811183229.8A CN201811183229A CN109024187A CN 109024187 A CN109024187 A CN 109024187A CN 201811183229 A CN201811183229 A CN 201811183229A CN 109024187 A CN109024187 A CN 109024187A
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- sprinkling
- sprinkling beam
- asphalt
- electrically heated
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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
- E01C19/45—Portable apparatus for preparing, or for preparing and applying to the road, compound liquid binders, e.g. emulsified bitumen, fluxed asphalt
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Abstract
The present invention discloses a kind of electric heating asphalt delivery sprinkling system, including engine, hydraulic pump, hydraulic motor, sprinkling beam, generator, electrically heated rod；Engine driven Hydraulic Pump is connected to hydraulic motor, hydraulic motor-driving generator is powered to electrically heated rod, electrically heated rod converts electric energy to heat, for the intracorporal emulsified asphalt of heated asphalt case, it sprays beam outer surface and is laid with heat tape, heat is transmitted to sprinkling beam and heated by the logical heat transfer of heat tape, emulsified asphalt temperature is detected by temperature sensor, emulsified asphalt is set to reach sprayable state, when spraying emulsified asphalt demulsification in beam, it can individually heat sprinkling beam and carry out dredging sprinkling beam.Electric heating asphalt delivery sprinkling system provided by the invention, energy is converted into electric energy using engine-hydraulic system-engine, heated asphalt tank, sprinkling beam are carried out by electrically heated rod, heat tape, has many advantages, such as that structure is simple, control is simple, heating efficiency is high.
Description
Technical field
The present invention relates to a kind of electric heating asphalt delivery sprinkling system and its rare slurry sealing vehicles, belong to sealing covers field.
Background technique
Currently, rare slurry sealing vehicle is as asphalt pavement maintanance truck, principle be by aggregate, emulsified asphalt, water, filler,
Additive presses certain proportion, is transported to mix in blender and is formed uniformly flow regime Emulsified Asphalt Mixture, then inputs booth
It spreads in case, paves onto road surface, for repairing road surface, improve the flatness on road surface, improve Pavement Skid Resistance performance, extend road surface
Service life.
Due to the bad adhesion of traditional micro-surface area and former road surface, it is easy to happen the diseases such as decortication after a period of use,
Traditional micro-surface area is due to bitumen content problem simultaneously, be easy the mixing bed of material after making to pave tension, shearing resistance, in terms of
Performance is insufficient.Therefore, increase synchronous sprinkling super viscous emulsified asphalt system on the basis of original rare slurry sealing vehicle, it can be in Jiu Lu
Increase by one layer of adhesive layer between face and green road surface, enhancing bonding makes the service life on the road surface after paving extend 1.5 times.
Currently, existing pitch heating generallys use burner heating conduction oil, Heat-transfer Oil Pump drives conduction oil circulation, drip
Conduction oil coil pipe is set in green tank, sprinkling beam, heat is transmitted by conduction oil, carries out heated asphalt.This heat-conducting oil heating system
Structure is complicated, at high cost, high failure rate for system.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of electric heating asphalt delivery sprinkling system, structures
Simply, easy to control, heating efficiency is high.
The present invention goes back while providing the rare slurry sealing vehicle for being equipped with above-mentioned electric heating asphalt delivery sprinkling system.
To achieve the goals above, a kind of electric heating asphalt delivery sprinkling system that the present invention uses, including engine, liquid
Press pump, hydraulic motor, sprinkling beam, generator, electrically heated rod；
The Engine driven Hydraulic Pump is connected to hydraulic motor, the hydraulic motor-driving generator to electrically heated rod into
Row power supply, electrically heated rod convert electric energy to heat, are used for the intracorporal emulsified asphalt of heated asphalt case, the sprinkling beam appearance
Face is laid with heat tape, and heat is transmitted to sprinkling beam and heated, detected by temperature sensor by the logical heat transfer of heat tape
Emulsified asphalt temperature makes emulsified asphalt reach sprayable state, when spraying emulsified asphalt demulsification in beam, can individually heat sprinkling
Beam carries out dredging sprinkling beam.
As an improvement, the electrically heated rod includes the long electrically heated rod for being mounted on pitch cabinet front end, is mounted on asphalt box
The short electrically heated rod of body tail portion, the long and short electrically heated rod are heated for different zones emulsified asphalt；
The long electrically heated rod side is equipped with preceding temperature sensor, and the side of the short electrically heated rod is equipped with rear temperature
Sensor, the forward and backward temperature sensor are used for real-time detection emulsified asphalt temperature.
As an improvement, the Engine driven Hydraulic Pump, and then hydraulic motor one is driven, hydraulic motor one passes through shaft coupling
Power is converted to 380V electric energy by driven generator, by emulsifying in long electrically heated rod and short electrically heated rod heated asphalt cabinet
Pitch.
As an improvement, the sprinkling beam includes the identical left sprinkling beam of structure, right sprinkling beam；The left sprinkling beam, right spray
It spills input port on beam to be arranged in the middle part of each sprinkling beam, two pipeline limits, connecting tube connection output is respectively provided on sprinkling beam
It is in charge of and sprinkling beam inlet union, formation c-type arrangement, the movement that connecting tube can be smooth when sprinkling beam is flexible.
As an improvement, the sprinkling beam is driven using large torque slow-speed of revolution hydraulic motor, by rack pinion, make to spray
It spills beam to stretch, by the position mark post on the alignment sensor detection sprinkling beam on girder, adjusts control system accurately
Spray the width of beam.
As an improvement, the sprinkling beam includes the identical left sprinkling beam of structure and right sprinkling beam；
Short sliding block, rack gear and slim slide block are successively welded on the rear end face of the left sprinkling beam, short sliding block and slim slide block are in H-type
Guide groove, the left sprinkling beam are placed on the guide rail of lower girder by short sliding block and slim slide block, and hydraulic motor three is mounted on master
Gear is fixed on hydraulic motor three by the middle position of beam, bolt, pressing plate, the upper and lower linear guide of upper girder and lower girder
Left sprinkling beam is fixed, wheel and rack engagement carries out power transmitting.
As an improvement, welding support on the upper girder, alignment sensor is installed on bracket, when sprinkling beam is in most short width
When, alignment sensor detects first signaling point on the left of the mark post of position, and during left sprinkling beam stretches out outward, positioning is passed
Sensor successively detects remaining signaling point, until alignment sensor detects that position mark post is right when sprinkling beam extends to most width position
The signaling point of side first；
In the controls when the width of input sprinkling beam, hydraulic motor three drives gear, rack gear, moves left sprinkling beam
Dynamic, when mobile, when alignment sensor detects some signaling point of the corresponding position mark post of width of sprinkling beam, control system is stopped
Only hydraulic motor three rotates, and realizes the width control of sprinkling beam.
As an improvement, the fiberglass braided heat tape of one layer of 5mm wide of tube wall outside winding on the sprinkling beam, electricity
Heating tape outer side covering one layer of heat preservation layer, is fixed on insulating layer with mold plate.
As an improvement, installing temperature transducer in the middle position of left sprinkling beam, the temperature transducer is for measuring a left side
Beam internal emulsification asphalt temperature is sprayed, temperature signal is transmitted in control system, heating temperature is set by control system, according to
Temperature transducer feedback signal controls the starting of heat tape, forms closed-loop control.
In addition, the present invention also provides a kind of rare slurry sealing vehicle, including chassis, vehicle frame is installed on the chassis, it is described
Engine, hydraulic pump, solenoid valve block, control system, sprinkling beam, generator and hot emulsified asphalt system are installed on vehicle frame；
The engine is located at the middle part of vehicle frame, and the tail portion of engine is equipped with the hydraulic pump, and the sprinkling beam relies on
The enhancing tube suspension of the left and right sides is mounted on the lower section of vehicle frame, and the generator is located at the left rear side of vehicle frame, the heat emulsification drip
Green system is mounted on the right side of vehicle frame.
Compared with prior art, electric heating asphalt delivery sprinkling system provided by the invention, utilizes engine-hydraulic pressure system
Energy is converted into electric energy by system-engine, carries out heated asphalt tank, sprinkling beam by electrically heated rod, heat tape, has structure
Simply, the advantages that control is simple, heating efficiency is high.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure for conveying schematic diagram of heated bitumen in the present invention；
Fig. 3 is the structural schematic diagram that beam is sprayed in the present invention；
Fig. 4 is the B-B direction view of Fig. 3；
Fig. 5 is the structural schematic diagram of left sprinkling beam in the present invention；
In figure: 1, chassis, 2, engine, 3, hydraulic pump, 4, solenoid valve block, 5, vehicle frame, 6, sprinkling beam, 7, control system,
8, generator, 9, shaft coupling, 10, hydraulic motor one, 11, hot emulsified asphalt system, 12, long electrically heated rod, 13, pitch cabinet,
14, normally closed angle pedestal valve one, 15, short electrically heated rod, 16, normally closed angle pedestal valve two, 17, hydraulic motor two, 18, gear pump, 19, normally closed
Angle pedestal valve three, 20, pitch delivery trunk, 21, normally closed angle pedestal valve four, 22, preceding temperature sensor, 23, rear temperature sensor, 24,
Pitch return pipe, 25, threeway, 26, heel row delivery pipe, 27, front-seat delivery pipe, 28, preceding output be in charge of, 29, rear output be in charge of, 30,
Left front hose, 31, left back hose, 32, left sprinkling beam, 33, left back connector, 34, left front connector, 35, lifting cylinder, 36, promotion
Cylinder, 37, right sprinkling beam, 38, injector assembly, 39, alignment sensor, 40, bracket, 41, mold plate, 42, insulating layer, 43, electricity plus
The torrid zone, 44, upper girder, 45, hydraulic motor three, 46, gear, 47, pressing plate, 48, bolt, 49, lower girder, 50, outer limited block,
51, pipe limit one, 52, temperature transducer, 53, pipe limit two, 54, position mark post, 55, inner limited block, 56, short sliding block, 57, tooth
Item, 58, slim slide block.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention is carried out below further detailed
It describes in detail bright.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention, it is not limited to this hair
Bright range.
Unless otherwise defined, all technical terms and scientific terms used herein are led with technology of the invention is belonged to
The normally understood meaning of the technical staff in domain is identical, and term as used herein in the specification of the present invention is intended merely to retouch
State the purpose of specific embodiment, it is not intended that in the limitation present invention.
As shown in Figure 1, a kind of rare slurry sealing vehicle, including chassis 1, vehicle frame 5 is assembled on chassis 1, is carried on all in vehicle frame 5
Component is filled, engine 2 is located at 5 middle part of vehicle frame, installs hydraulic pump 3 in 2 tail portion of engine, is successively equipped with electromagnetism on vehicle frame 5
Valve group 4, control system 7, sprinkling beam 6, generator 8 and hot emulsified asphalt system 11；
The sprinkling beam 6 relies on the suspension of enhancing tube 36 of the left and right sides to be mounted on 5 lower section of vehicle frame, and generator 8 is located at vehicle frame 5
Left rear side, hot emulsified asphalt system 11 are mounted on 5 right side of vehicle frame.
The engine 2 drives hydraulic pump 3, and then drives hydraulic motor 1, and hydraulic motor 1 is driven by shaft coupling 9
Dynamic generator 8, converts energy into 380V electric energy, by 15 heated asphalt cabinet 13 of long electrically heated rod 12 and short electrically heated rod
Emulsified asphalt, it is also possible to be dripped by the heat tape on sprinkling 6 surface of beam by the emulsification that sprinkling beam is closed in heating tube
It is green.
Long electrically heated rod 12, the short electric heating of tail portion setting are installed in the front of pitch cabinet 13 in hot emulsified asphalt system 11
Stick 15 is heated for different zones emulsified asphalt, warm before the side of long electrically heated rod 12 is equipped with convenient for accelerating heating speed
Sensor 22 is spent, the side of the short electrically heated rod 15 is equipped with rear temperature sensor 23, and forward and backward temperature sensor is for real-time
Detect emulsified asphalt temperature；
Emulsified asphalt pipeline connects normally closed angle pedestal valve 1 via cabinet 13, and hydraulic motor 2 17 drives gear pump 18 to use
In conveying emulsified asphalt, gear pump 18 connects pitch delivery trunk 20, and 20 right end of pitch delivery trunk is sequentially connected normally closed angled seat
28, left front hose 30 and left front connector 34 are in charge of in valve 3 19, front-seat delivery pipe 27, preceding output, are connected to inside left sprinkling beam 32, it
Export and is in charge of in 29 after being connected to by left back connector 33, left back hose 31 afterwards, be connected to the pipeline trend of right sprinkling beam 37 with
Move towards identical on left sprinkling beam 32, output is in charge of in 29 and obtains emulsified asphalt interflow in left sprinkling beam 32 after being connected to later
It is connected to threeway 25 by heel row delivery pipe 26, threeway 25 is wherein connected through pitch return pipe 24, normally closed angle pedestal valve 1 all the way
It returns in cabinet 13, returns to pitch delivery trunk 20 from 25 another way of threeway through normally closed angle pedestal valve 4 21.
In addition, the control of hot emulsified asphalt system 11 is that the temperature bound of emulsified asphalt is arranged in control system 7, lead to
13 internal emulsification asphalt temperature of excess temperature sensor 22 and 23 real-time detection pitch cabinet of rear temperature sensor, when in pitch cabinet 13
When preceding temperature sensor 22 and rear temperature sensor 23 detect emulsified asphalt temperature lower than lower limit temperature, start corresponding region
Electrically heated rod heated, when temperature sensor 22 preceding in pitch cabinet 13 and after temperature sensor 23 detect emulsified asphalt
When temperature reaches ceiling temperature, the electrically heated rod in corresponding region just stops heating.By rational deployment heating location, make pitch
The temperature of emulsified asphalt in cabinet 13 is consistent.Hot emulsified asphalt system 11 is made by the unlatching of four angle pedestal valves of control
Emulsified asphalt system is in heating, pre- sprinkling, sprays three kinds of states:
Heating mode: normally closed angle pedestal valve 1, normally closed angle pedestal valve 2 16, normally closed angle pedestal valve 4 21 are opened, normally closed angle is closed
Seat valve 4 21 and injector assembly 38, emulsified asphalt are driven by gear pump 18 and are recycled via pitch delivery trunk 20, pitch return pipe 24
Return cabinet 13, realize cabinet in pitch circulation, when heated, can make pitch homogeneous heating, quickly；
Pre- spray modes: opening normally closed angle pedestal valve 1, normally closed angle pedestal valve 2 16, normally closed angle pedestal valve 3 19, closes normally closed
Angle pedestal valve 4 21 and injector assembly 38, emulsified asphalt is via bitumenpump 18, pitch delivery trunk 20, front-seat delivery pipe 27, preceding defeated
It is in charge of 28, left front hose 30, left front connector 34, left sprinkling beam 32, left back connector 33, left back hose 31 out to export and be in charge of after returning to
29, flow direction is identical in left sprinkling beam 32 in right sprinkling beam 37, is finally in charge of 29 interflow through exporting, returns to through heel row delivery pipe 26
In pitch cabinet 13, pre- sprinkling is realized, prepare for emulsified asphalt sprinkling；
Spray modes: opening normally closed angle pedestal valve 1, normally closed angle pedestal valve 2 16, normally closed angle pedestal valve 3 19, injector assembly 38,
Normally closed angle pedestal valve 4 21 is closed, emulsified asphalt is via bitumenpump 18, pitch delivery trunk 20, front-seat delivery pipe 27, preceding output point
Pipe 28 is divided into two-way, and the left front hose 30 of a routing, left front connector 34 enter left sprinkling beam 32, and one routes left back hose 31, left back
Connector 33 enters left sprinkling beam 32, and sprinkling beam 32 conveys emulsified asphalt to two-way to the left simultaneously, guarantees that sprinkling beam sprinkling is uniform；Right spray
Spill in beam 37 emulsified asphalt flow to flowed in left sprinkling beam 32 it is identical.
28 left ends are in charge of in output in the past, rear output is in charge of 29 left ends and passes through left front hose 30, left back soft for emulsified asphalt pipeline
Pipe 31 is connected to the left sprinkling left front connector 34 of beam 32, on left back connector 33, since left front hose 30,31 diameter of left back hose reach
To 60mm, bending radius is big, while in view of hose needs to carry out stretching motion with sprinkling beam, therefore the present invention is by left sprinkling beam 32
Both ends input port concentrate on left 32 right side one end of sprinkling beam, left front connector 34, left back connector 33 in level towards left direction, it is preceding
The outlet of 28 left ends is in charge of in output, rear output is in charge of the outlet of 29 left ends and is located at left 32 top 600mm height of sprinkling beam and claims level outwardly
Side direction, setting-pipe limit 1 and pipe limit 2 53, are used to support, limit left front hose 30, is left back on left sprinkling beam 32
Hose 31 does not move position, can thus make left front hose 30, the C-shaped arrangement of left back hose 31, meets pipeline bending half
Diameter, meanwhile, in left sprinkling 32 stretching motion of beam, left front hose 30, left back hose 31C type bending part can be gone on smoothly
It is mobile.The hose arrangement of right sprinkling beam 37 is arranged symmetrically with left sprinkling beam 32, and structural principle is consistent.
Left sprinkling beam 32 is identical as the right sprinkling heat tape structure of beam 37, is illustrated with left 32 structure of sprinkling beam,
The fiberglass braided heat tape 43 of one layer of 5mm width of winding, 43 outer side covering of heat tape on the outside of left sprinkling 32 tube wall of beam
One layer of heat preservation layer 42, it is fixed with mold plate 41 on insulating layer 42；Temperature transducers are installed in left 32 middle position of sprinkling beam simultaneously
Device 52 measures left 32 internal emulsification asphalt temperature of sprinkling beam, temperature signal is transmitted in control system 7.The setting of control system 7 adds
Hot temperature controls the starting of heat tape 43 according to 52 feedback signal of temperature transducer, forms closed-loop control, it is ensured that emulsified asphalt
It can smoothly spray.Meanwhile when plug nozzle can not be sprayed after the demulsification of left 32 internal emulsification pitch of sprinkling beam, it can pass through
Control system 7 improves heating temperature, and internal emulsified asphalt liquefaction is made to reach sprayable state, makees to reach dredging sprinkling beam
With.
Left sprinkling beam 32 is identical as the right sprinkling stretching structure of beam 37, is illustrated with left 32 structure of sprinkling beam, such as Fig. 5 institute
Show, short sliding block 56, rack gear 57, slim slide block 58 are successively welded on left 32 rear end face of sprinkling beam, and short sliding block 56 and slim slide block 58 are in H
Type guide groove, left sprinkling beam 32 is placed on the guide rail of lower girder 49 by short sliding block 56 and slim slide block 58, as shown in figure 4, hydraulic
Motor 3 45 is mounted on the middle position of girder 44, and gear 46 is fixed on hydraulic motor 3 45 by bolt 48, pressing plate 47, on
The linear guide up and down of girder 44 and lower girder 49 is fixed by left sprinkling beam 32, and gear 46 is engaged with rack gear 57 carries out power biography
It passs.Position mark post 54 is welded on left sprinkling beam 32 in Fig. 5, welds outer limited block 50, right end welding in left 32 left end of sprinkling beam
Inner limited block 55, inside and outside limited block is mainly used for demarcating the position of left sprinkling beam 32, while being also used for preventing left sprinkling beam 32 de-
It leaves the right or normal track.If welding support 40 installs alignment sensor 39 to Fig. 4 near upper 44 middle position of girder, in sprinkling beam 6 most short
When width, alignment sensor 39 detects 54 first signaling point in left side of position mark post, stretches out outward in left sprinkling beam 32
Cheng Zhong, alignment sensor 39 successively detect remaining signaling point, until when sprinkling beam 6 extends to most width position, alignment sensor 39
Detect 54 first signaling point in right side of position mark post.In control system 7 when the width of input sprinkling beam 6, hydraulic motor three
45 driving gears 46, rack gear 57, keep left sprinkling beam 32 mobile, and in moving process, alignment sensor 39 detects sprinkling beam 6
When some signaling point of the corresponding position mark post 5 of width, stops hydraulic motor three in control system 7 and rotate, to accurately control
Spray the width of beam 6.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of electric heating asphalt delivery sprinkling system, which is characterized in that including engine (2), hydraulic pump (3), hydraulic motor,
Spray beam (6), generator (8), electrically heated rod；
Engine (2) driving hydraulic pump (3) is connected to hydraulic motor, and the hydraulic motor-driving generator (8) adds to electricity
Hot pin is powered, and electrically heated rod converts electric energy to heat, described for the emulsified asphalt in heated asphalt cabinet (13)
It sprays beam (6) outer surface and is laid with heat tape (43), heat tape (43) leads to heat transfer and heat is transmitted to sprinkling beam (6) progress
Heating detects emulsified asphalt temperature by temperature sensor, emulsified asphalt is made to reach sprayable state, when cream in sprinkling beam (6)
When changing pitch demulsification, it can individually heat sprinkling beam (6) and carry out dredging sprinkling beam (6).
2. a kind of electric heating asphalt delivery sprinkling system according to claim 1, which is characterized in that the electrically heated rod packet
Include the long electrically heated rod (12) for being mounted on pitch cabinet (13) front end, the short electrically heated rod for being mounted on pitch cabinet (13) tail portion
(15), the long and short electrically heated rod (12,15) is heated for different zones emulsified asphalt；
Long electrically heated rod (12) side is equipped with preceding temperature sensor (22), the side installation of the short electrically heated rod (15)
Have rear temperature sensor (23), the forward and backward temperature sensor (22,23) is used for real-time detection emulsified asphalt temperature.
3. a kind of electric heating asphalt delivery sprinkling system according to claim 2, which is characterized in that the engine (2)
It drives hydraulic pump (3), and then drives hydraulic motor one (10), the hydraulic motor one (10) passes through shaft coupling (9) driving power generation
Power is converted to 380V electric energy by machine (8), passes through long electrically heated rod (12) and short electrically heated rod (15) heated asphalt cabinet (13)
Middle emulsified asphalt.
4. a kind of electric heating asphalt delivery sprinkling system according to claim 1, which is characterized in that the sprinkling beam (6)
Including the identical left sprinkling beam (32) of structure, right sprinkling beam (37)；
Input port is arranged in the middle part of each sprinkling beam on the left sprinkling beam (32), right sprinkling beam (37), is all provided on sprinkling beam
Two pipeline limits are set, connecting tube connection, which exports, to be in charge of and spray beam inlet union, c-type arrangement is formed, when sprinkling beam is flexible
Connecting tube can be smooth movement.
5. a kind of electric heating asphalt delivery sprinkling system according to claim 1, which is characterized in that the sprinkling beam (6)
It is driven using large torque slow-speed of revolution hydraulic motor, by rack pinion, so that sprinkling beam (6) is stretched, by girder
Alignment sensor detection sprinkling beam (6) on position mark post (54), make control system (7) accurately adjust sprinkling beam width.
6. a kind of electric heating asphalt delivery sprinkling system according to claim 5, which is characterized in that the sprinkling beam (6)
Including the identical left sprinkling beam (32) of structure and right sprinkling beam (37)；
Short sliding block (56), rack gear (57) and slim slide block (58), short sliding block are successively welded on the rear end face of left sprinkling beam (32)
(56) and slim slide block (58) is in H-type guide groove, and the left sprinkling beam (32) is placed in down by short sliding block (56) and slim slide block (58)
On the guide rail of girder (49), hydraulic motor three (45) is mounted on the middle position of girder (44), and bolt (48), pressing plate (47) will
Gear (46) is fixed on hydraulic motor three (45), and the upper and lower linear guide of upper girder (44) and lower girder (49) is by left sprinkling
Beam (32) is fixed, and gear (46) is engaged with rack gear (57) carries out power transmitting.
7. a kind of electric heating asphalt delivery sprinkling system according to claim 6, which is characterized in that the upper girder (44)
Upper welding support (40) installs alignment sensor (39) on bracket (40), when sprinkling beam (6) is in most short width, orientation sensing
Device (39) detects first signaling point on the left of position mark post (54), during left sprinkling beam (32) is stretched out outward, positioning
Sensor (39) successively detects remaining signaling point, until when sprinkling beam (6) extends to most width position, alignment sensor (39) detection
First signaling point on the right side of to position mark post (54)；
In control system (7) when the width of input sprinkling beam (6), hydraulic motor three (45) drives gear (46), rack gear (57),
Keep left sprinkling beam (32) mobile, when mobile, alignment sensor (39) detects the corresponding position mark post of width of sprinkling beam (6)
(5) when some signaling point, control system (7) stops hydraulic motor three (45) rotation, realizes the width control of sprinkling beam (6).
8. a kind of electric heating asphalt delivery sprinkling system according to claim 1, which is characterized in that the sprinkling beam (6)
On tube wall on the outside of winding one layer of 5mm wide fiberglass braided heat tape (43), one layer of outer side covering of heat tape (43)
Insulating layer (42), it is fixed with mold plate (41) on insulating layer (42).
9. a kind of electric heating asphalt delivery sprinkling system according to claim 8, which is characterized in that in left sprinkling beam (32)
Middle position temperature transducer (52) are installed, the temperature transducer (52) is for measuring left sprinkling beam (32) internal emulsification pitch
Temperature signal is transmitted in control system (7) by temperature, heating temperature is set by control system (7), according to temperature transducer
(52) starting of feedback signal control heat tape (43) forms closed-loop control.
10. a kind of rare slurry sealing vehicle, including chassis (1), vehicle frame (5) are installed on the chassis (1), which is characterized in that described
Engine (2), hydraulic pump (3), solenoid valve block (4), control system (7), sprinkling beam (6), generator are installed on vehicle frame (5)
(8) and hot emulsified asphalt system (11)；
The engine (2) is located at the middle part of vehicle frame (5), and the tail portion of engine (2) is equipped with the hydraulic pump (3), the spray
The lower section that beam (6) rely on enhancing tube (36) suspension of the left and right sides to be mounted on vehicle frame (5) is spilt, the generator (8) is located at vehicle frame
(5) left rear side, the hot emulsified asphalt system (11) are mounted on the right side of vehicle frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183229.8A CN109024187B (en) | 2018-10-11 | 2018-10-11 | Electrical heating asphalt conveying and spraying system and slurry seal vehicle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183229.8A CN109024187B (en) | 2018-10-11 | 2018-10-11 | Electrical heating asphalt conveying and spraying system and slurry seal vehicle thereof |
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| Publication Number | Publication Date |
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| CN109024187A true CN109024187A (en) | 2018-12-18 |
| CN109024187B CN109024187B (en) | 2020-09-01 |
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| CN201811183229.8A Active CN109024187B (en) | 2018-10-11 | 2018-10-11 | Electrical heating asphalt conveying and spraying system and slurry seal vehicle thereof |
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