CN110359339A - Foamed asphalt cold in place recycling device and method - Google Patents
Foamed asphalt cold in place recycling device and method Download PDFInfo
- Publication number
- CN110359339A CN110359339A CN201810311372.4A CN201810311372A CN110359339A CN 110359339 A CN110359339 A CN 110359339A CN 201810311372 A CN201810311372 A CN 201810311372A CN 110359339 A CN110359339 A CN 110359339A
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- fixedly connected
- drill bit
- cold
- pitch
- frame
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Classifications
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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
- E01C19/02—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 preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
-
- 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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/065—Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving
-
- 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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/121—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with non-powered tools, e.g. rippers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Road Repair (AREA)
Abstract
The present invention relates to Cold In-place Recycling Technology with Foamed Bitumen fields, it in particular is foamed asphalt cold in place recycling device and method, the foamed asphalt cold in place recycling device, including driving frame, drill bit sliding rack, wheel of planing the ground, foam box and curved baffle, the both ends of the driving frame are respectively fixedly connected with drill bit sliding rack, the wheel of planing the ground is rotatably connected on the both ends of driving frame, the slipping of planing the ground is connected on drill bit sliding rack, the foam box is fixedly connected on driving frame, and the curved baffle is fixedly connected on the upper end of driving frame.The present invention can make full use of Bituminous concrete surface, while newly laid bituminous pavement being made to have splendid structural strength, improve the service life on road surface, greatly improve road surfacing efficiency.
Description
Technical field
The present invention relates to Cold In-place Recycling Technology with Foamed Bitumen fields, are in particular foamed asphalt cold in place recycling dresses
It sets and method.
Background technique
Such as number of patent application is a kind of novel foam pitch site Cold Recycling of CN201710686229.9,
The following steps are included: A, close traffic；B, original path base bearing capacity is investigated；C, it is spread on road surface after treatment using truck spreader
Cloth cement；D, the milling mix of cold in place recycling machine；E, paver receives mix and paves；F, road roller rolls；G, health,
Cover, open to traffic.The reproduction construction method that the invention uses can 100% recycling old material, environmental protection, construction efficiency be high, construction
It is at low cost etc., there is good market application prospect；But the invention does not provide the construction dress of efficient milling old asphalt pavement
It sets, existing construction method working efficiency is low, is unfavorable for road surface and is quickly laid with.
Summary of the invention
The object of the present invention is to provide foamed asphalt cold in place recycling device and methods, can make full use of Bituminous concrete surface, together
When so that newly laid bituminous pavement is had splendid structural strength, improve the service life on road surface.
The purpose of the present invention is achieved through the following technical solutions:
Foamed asphalt cold in place recycling device, including driving frame, drill bit sliding rack, wheel of planing the ground, foam box and arc gear
Plate, the both ends of the driving frame are respectively fixedly connected with drill bit sliding rack, and the wheel of planing the ground is rotatably connected on the two of driving frame
End, the slipping of planing the ground are connected on drill bit sliding rack, and the foam box is fixedly connected on driving frame, the arc gear
Plate is fixedly connected on the upper end of driving frame.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the driving frame
Including work shape frame, pedestal, driving spindle, drive bevel gear, driven shaft, driven gear, planetary gear, drive bevel gear, shaft coupling
Device and shaft coupling bevel gear, the pedestal are fixedly connected on the right end of work shape frame, and the driving spindle is rotatably connected on work shape frame
On pedestal, the drive bevel gear is fixedly connected on the left end of driving spindle, and the left end of the work shape frame is rotatably connected to two
A driven shaft, two driven shafts are fixedly connected by shaft coupling, and driven gear, the work shape are fixedly connected on the driven shaft
Respectively there are three planetary gear, the planetary gear is engaged with driven gear for rotation connection on the front/rear end of frame left end, it is described from
The outer end of moving axis is fixedly connected with drive bevel gear, and the shaft coupling bevel gear is fixedly connected on shaft coupling, the shaft coupling
Bevel gear engages with drive bevel gear.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the drill bit sliding
Frame includes stationary annular frame, annular groove frame and variable diameter arc chute, and the annular groove frame connects by the way that multiple connecting columns are fixed
It connects and is provided with variable diameter arc chute on the inner end of stationary annular frame, the annular groove frame, two stationary annular framves are solid respectively
Surely the both ends of pedestal are connected to.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the wheel packet of planing the ground
Include wheel cylinder, drill bit transmission shaft, drill bit bevel gear, flexible external member, taper bit, plane the ground hook and transmission ring gear, the wheel cylinder
Upper uniform rotation connects multiple drill bit transmission shafts, and the inner end of the drill bit transmission shaft is fixedly connected with drill bit bevel gear, described to stretch
Contracting external member is slidably connected at the outer end of drill bit transmission shaft, and the taper bit is fixedly connected on the outer end of flexible external member, the wheel
Multiple hooks of planing the ground uniformly are fixedly connected on cylinder, the transmission ring gear is fixedly connected in wheel cylinder, and the flexible external member is sliding
Dynamic to be connected in variable diameter arc chute, multiple drill bit bevel gears engage with drive bevel gear, the transmission ring gear and planet
Gear engagement.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the drill bit transmission
It is provided with positioning baffle ring, the shaft shoulder and positioning key, the positioning baffle ring and the shaft shoulder on axis to be fixedly connected on drill bit transmission shaft, institute
It states positioning baffle ring and the shaft shoulder is located at the inner and outer ends of wheel cylinder, it is multiple fixed that the outer end of the drill bit transmission shaft is uniformly fixedly connected
Position key.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the flexible external member
Including telescopic ontology, keyway, swivel becket, snap ring and sliding axle, it is fixedly connected on the inside of telescopic ontology one end interior
Baffle ring is provided with multiple keyways on the inner baffle ring, and the positioning key is slidably connected in keyway, the swivel becket rotation connection
In the upper end of telescopic ontology, the snap ring is fixedly connected on telescopic ontology, and the upper end of the telescopic ontology is fixed to be connected
It is connected to boss, the boss and snap ring are located at the both ends of swivel becket, and the sliding axle is fixedly connected on swivel becket, described
Sliding axle is slidably connected in variable diameter arc chute.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, on the sliding axle
It is rotatably connected to pulley, the pulley includes central siphon, positions baffle ring I and positioning baffle ring II, the positioning baffle ring I and positioning baffle ring
II is respectively fixedly connected at the both ends of central siphon, and the central siphon clearance fit is in variable diameter arc chute, the positioning baffle ring I and fixed
Position baffle ring II is located at the inner and outer ends of annular groove frame.
As advanced optimizing for the technical program, foamed asphalt cold in place recycling device of the present invention, the foaming luggage
Mixing tank, bitumen feed pipe, cold water pipe, pitch dispersion partition and cold water dispersion partition are included, the upper end of the mixing tank is fixed to be connected
Connect bitumen feed pipe and cold water pipe, the middle-end inside the mixing tank be fixedly connected with pitch dispersion partition and cold water dispersion every
Multiple through-holes are provided on plate, the pitch dispersion partition and cold water dispersion partition, it is multiple on the pitch dispersion partition
Through-hole is connected to bitumen feed pipe, and multiple through-holes on the cold water dispersion partition are connected to cold water pipe.
As advanced optimizing for the technical program, the application method of foamed asphalt cold in place recycling device of the present invention should
Method the following steps are included:
(a) device is installed: the work shape frame being fixedly connected on the towing vehicle with pedestal, the right end of driving spindle is consolidated
Surely it is connected on the transmission shaft of engine, bitumen feed pipe is connected into asphalt storage device by the pitch pump housing, cold water pipe passes through
The cold water pump housing connects cold water storage device；
(b) cold asphalt rehabilitation: engine start work, dug by planing the ground hook and taper bit for old pavement pitch it is broken,
The pitch pump housing and the cold water pump housing start simultaneously, and then mix heated bitumen with cold water, and mixed pitch passes through mixing tank
Lower end is sprayed on Bituminous concrete surface fine crushing.
As advanced optimizing for the technical program, the application method of foamed asphalt cold in place recycling device of the present invention, institute
The temperature for stating pitch in asphalt storage device is greater than 140 degrees Celsius.
Foamed asphalt cold in place recycling device of the present invention has the beneficial effect that
Foamed asphalt cold in place recycling device of the present invention, old asphalt pavement can be dug by hook of planing the ground it is broken, by stretching
Contracting external member and taper bit can drill to old asphalt pavement, lifted and be pushed, and then pitch is pulverized；Pass through arc
The splashing of pitch disintegrating slag can be effectively prevented in baffle, realizes that heated bitumen and cold water mix foam by foam box, and by foamed asphalt
It is sprayed on Bituminous concrete surface fine crushing, Bituminous concrete surface can be made full use of, while newly laid bituminous pavement being made to have splendid structure
Intensity improves the service life on road surface.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is overall structure bottom view of the invention；
Fig. 3 is driving frame structural schematic diagram of the invention；
Fig. 4 is drill bit sliding rack structural schematic diagram of the invention；
Fig. 5 is wheel construction schematic diagram one of planing the ground of the invention；
Fig. 6 is wheel construction schematic diagram two of planing the ground of the invention；
Fig. 7 is drill bit bevel gear structural schematic diagram of the invention；
Fig. 8 is flexible external member structural schematic diagram of the invention；
Fig. 9 is pulley structure schematic diagram of the invention；
Figure 10 is foam box structural schematic diagram of the invention.
In figure: driving frame 1；Work shape frame 1-1；Pedestal 1-2；Driving spindle 1-3；Drive bevel gear 1-4；Driven shaft 1-5；
Driven gear 1-6；Planetary gear 1-7；Drive bevel gear 1-8；Shaft coupling 1-9；Shaft coupling bevel gear 1-10；Drill bit sliding rack 2；
Stationary annular frame 2-1；Annular groove frame 2-2；Variable diameter arc chute 2-3；It planes the ground wheel 3；Take turns cylinder 3-1；Drill bit transmission shaft 3-2；It is fixed
Position baffle ring 3-2-1；Shaft shoulder 3-2-2；Positioning key 3-2-3；Drill bit bevel gear 3-3；Flexible external member 3-4；Telescopic ontology 3-4-1；
Keyway 3-4-2；Swivel becket 3-4-3；Snap ring 3-4-4；Sliding axle 3-4-5；Taper bit 3-5；Plane the ground hook 3-6；It is driven internal tooth
Enclose 3-7；Pulley 3-8；Central siphon 3-8-1；Position I 3-8-2 of baffle ring；Position II 3-8-3 of baffle ring；Foam box 4；Mixing tank 4-1；Pitch
Feed pipe 4-2；Cold water pipe 4-3；Pitch disperses partition 4-4；Cold water disperses partition 4-5；Curved baffle 5.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Specific embodiment 1:
Illustrate present embodiment, foamed asphalt cold in place recycling device, including driving frame 1, brill below with reference to Fig. 1-10
Head sliding rack 2, wheel 3 of planing the ground, foam box 4 and curved baffle 5, the both ends of the driving frame 1 are respectively fixedly connected with drill bit sliding
Frame 2, the wheel 3 of planing the ground are rotatably connected on the both ends of driving frame 1, and the wheel 3 of planing the ground is slidably connected on drill bit sliding rack 2,
The foam box 4 is fixedly connected on driving frame 1, and the curved baffle 5 is fixedly connected on the upper end of driving frame 1；It uses
When, drive foamed asphalt cold in place recycling device to advance along bituminous pavement to be regenerated by towing vehicle, driving frame 1 passes through connection
Axis device connects the transmission shaft of the engine on tractor, and wheel 3 of planing the ground during rotation can will be old by the hook 3-6 that planes the ground
Pitch throwing on road surface is broken, and can be drilled by the rotation of taper bit 3-5 to old asphalt pavement, taper bit 3-5
Bituminous concrete surface can be lifted when along the movement of itself axial direction and the effect of pulverizing, to keep Bituminous concrete surface broken；Arc gear
Plate 5 generates foamed asphalt to foam, passes through for obstructing Bituminous concrete surface splashing, foam box 4 for making heated bitumen and cold water mix
Foamed asphalt is covered on Bituminous concrete surface surface fine crushing, can make full use of Bituminous concrete surface, while has newly laid bituminous pavement
Splendid structural strength improves the service life on road surface.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment one, described
Driving frame 1 includes work shape frame 1-1, pedestal 1-2, driving spindle 1-3, drive bevel gear 1-4, driven shaft 1-5, driven gear 1-
6, planetary gear 1-7, drive bevel gear 1-8, shaft coupling 1-9 and shaft coupling bevel gear 1-10, the pedestal 1-2 are fixedly connected on
The right end of work shape frame 1-1, the driving spindle 1-3 are rotatably connected on work shape frame 1-1 and pedestal 1-2, the drive bevel gear
1-4 is fixedly connected on the left end of driving spindle 1-3, and the left end rotation connection of the work shape frame 1-1 is there are two driven shaft 1-5, and two
A driven shaft 1-5 is fixedly connected by shaft coupling 1-9, and driven gear 1-6, the work are fixedly connected on the driven shaft 1-5
Respectively there are three planetary gear 1-7, the planetary gear 1-7 and driven gears for rotation connection on the front/rear end of the left end shape frame 1-1
1-6 engagement, the outer end of the driven shaft 1-5 are fixedly connected with drive bevel gear 1-8, and the shaft coupling bevel gear 1-10 is fixed to be connected
It connects on shaft coupling 1-9, the shaft coupling bevel gear 1-10 is engaged with drive bevel gear 1-4；The driving spindle 1-3 be used for
The transmission axis connection of engine, and then realize the rotation of driving spindle 1-3, this part is connected as common knot in vehicle drive system
Structure, therefore do not add to illustrate in this specification；The work shape frame 1-1 is connected on the towing vehicle with pedestal 1-2, improves tractor
Realize that foamed asphalt cold in place recycling device is advanced along bituminous pavement, foamed asphalt cold in place recycling device and towing vehicle connect
It can be by the hydraulic telescopic device that is articulated and connected, to increase foamed asphalt cold in place recycling device to regard to bituminous pavement when connecing
Pressure, while can rise foamed asphalt cold in place recycling device on the bituminous pavement for being not required to finishing, avoid foamed asphalt
Cold in place recycling device destroys intact road surface.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment two, described
Drill bit sliding rack 2 includes stationary annular frame 2-1, annular groove frame 2-2 and variable diameter arc chute 2-3, the annular groove frame 2-2
It is fixedly connected on the inner end of stationary annular frame 2-1 by multiple connecting columns, is provided with variable diameter arc on the annular groove frame 2-2
Sliding slot 2-3, two stationary annular frame 2-1 are respectively fixedly connected at the both ends of pedestal 1-2；By flexible external member 3-4 along variable diameter arc
Shape sliding slot 2-3 sliding is conducive to pulverize by taper bit 3-5 to realize that taper bit 3-5 is flexible along itself axial direction
Bituminous concrete surface.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment three, described
Wheel 3 of planing the ground includes wheel cylinder 3-1, drill bit transmission shaft 3-2, drill bit bevel gear 3-3, flexible external member 3-4, taper bit 3-5, hook of planing the ground
Pawl 3-6 and uniform rotation on transmission ring gear 3-7, the wheel cylinder 3-1 connect multiple drill bit transmission shaft 3-2, the drill bit transmission
The inner end of axis 3-2 is fixedly connected with drill bit bevel gear 3-3, and the flexible external member 3-4 is slidably connected at the outer of drill bit transmission shaft 3-2
End, the taper bit 3-5 are fixedly connected on the outer end of flexible external member 3-4, are uniformly fixedly connected on the wheel cylinder 3-1 multiple
Plane the ground hook 3-6, and the transmission ring gear 3-7 is fixedly connected in wheel cylinder 3-1, and the flexible external member 3-4 is slidably connected at change
In diameter arc chute 2-3, multiple drill bit bevel gear 3-3 are engaged with drive bevel gear 1-8, the transmission ring gear 3-7 and row
Star gear 1-7 engagement；It is provided with spiral cutting sword on the taper bit 3-5, can be pierced by the rotation of taper bit 3-5
Bituminous pavement drives taper bit 3-5 to move along itself axial direction, old asphalt pavement can be made broken by flexible external member 3-4
It is broken.
Specific embodiment 5:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment four, described
Be provided on drill bit transmission shaft 3-2 positioning baffle ring 3-2-1, shaft shoulder 3-2-2 and positioning key 3-2-3, the positioning baffle ring 3-2-1 with
Shaft shoulder 3-2-2 is fixedly connected on drill bit transmission shaft 3-2, and the positioning baffle ring 3-2-1 and shaft shoulder 3-2-2 are located at wheel cylinder
The outer end of the inner and outer ends of 3-1, the drill bit transmission shaft 3-2 is uniformly fixedly connected with multiple positioning key 3-2-3；By positioning baffle ring
3-2-1 and shaft shoulder 3-2-2 carries out axially position to drill bit transmission shaft 3-2, by positioning key 3-2-3 realize flexible external member 3-4 and
It is circumferentially positioned between drill bit transmission shaft 3-2, and then rotate jointly flexible external member 3-4 and drill bit transmission shaft 3-2.
Specific embodiment 6:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment five, described
Flexible external member 3-4 includes telescopic ontology 3-4-1, keyway 3-4-2, swivel becket 3-4-3, snap ring 3-4-4 and sliding axle 3-4-5,
It is fixedly connected with inner baffle ring on the inside of described one end telescopic ontology 3-4-1, multiple keyway 3-4- are provided on the inner baffle ring
2, the positioning key 3-2-3 is slidably connected in keyway 3-4-2, and the swivel becket 3-4-3 is rotatably connected on telescopic ontology 3-
The upper end of 4-1, the snap ring 3-4-4 are fixedly connected on telescopic ontology 3-4-1, the upper end of the telescopic ontology 3-4-1
It is fixedly connected with boss, the boss and snap ring 3-4-4 are located at the both ends of swivel becket 3-4-3, and the sliding axle 3-4-5 is solid
Surely it is connected on swivel becket 3-4-3, the sliding axle 3-4-5 is slidably connected in variable diameter arc chute 2-3；The drill bit transmission
Axis 3-2 is slided along variable diameter arc chute 2-3, and then slides flexible external member 3-4 on drill bit transmission shaft 3-2, thus with mantle
Shape drill bit 3-5 is moved back and forth along its axial direction.
Specific embodiment 7:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment six, described
Pulley 3-8 is rotatably connected on sliding axle 3-4-5, the pulley 3-8 includes central siphon 3-8-1, positioning I 3-8-2 of baffle ring and positioning
Baffle ring II 3-8-3, positioning I 3-8-2 of baffle ring and positioning II 3-8-3 of baffle ring are respectively fixedly connected at the both ends of central siphon 3-8-1,
The central siphon 3-8-1 clearance fit is in variable diameter arc chute 2-3, I 3-8-2 of positioning baffle ring and positioning II 3-8-3 of baffle ring
It is located at the inner and outer ends of annular groove frame 2-2；It is rotatably connected in variable diameter arc chute 2-3 by pulley 3-8, to subtract
Small frictional resistance；By positioning I 3-8-2 of baffle ring and positioning II 3-8-3 clamping annular runner frame 2-2 of baffle ring, central siphon 3-8-1 is avoided
Deflection is generated in variable diameter arc chute 2-3.
Specific embodiment 8:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment seven, described
Foam box 4 includes that mixing tank 4-1, bitumen feed pipe 4-2, cold water pipe 4-3, pitch dispersion partition 4-4 and cold water disperse partition 4-
5, the upper end of the mixing tank 4-1 is fixedly connected with the middle-end inside bitumen feed pipe 4-2 and cold water pipe 4-3, the mixing tank 4-1
It is fixedly connected with pitch dispersion partition 4-4 and cold water dispersion partition 4-5, the pitch dispersion partition 4-4 and cold water disperse partition
Multiple through-holes are provided on 4-5, multiple through-holes on the pitch dispersion partition 4-4 are connected to bitumen feed pipe 4-2, described
Multiple through-holes on cold water dispersion partition 4-5 are connected to cold water pipe 4-3；The bitumen feed pipe 4-2 is for being passed through heated bitumen, institute
It states cold water pipe 4-3 and is greater than 140 degrees Celsius for being passed through cold water, heated bitumen temperature, cold water water temperature is generally identical as environment temperature, excellent
It selects between 20 degrees Celsius to 40 degrees Celsius；When heated bitumen and cold water mix, cold water is heated boiling, so that vapor is generated,
It is mixed with this with pitch, to generate foamed asphalt.
Specific embodiment 9:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment eight, described
Foamed asphalt cold in place recycling device application method, method includes the following steps:
(c) device is installed: the work shape frame 1-1 being fixedly connected on the towing vehicle with pedestal 1-2, by driving spindle 1-
3 right end is fixedly connected on the transmission shaft of engine, and bitumen feed pipe 4-2 is connected pitch storage dress by the pitch pump housing
It sets, cold water pipe 4-3 connects cold water storage device by the cold water pump housing；
(d) cold asphalt rehabilitation: engine start work, by the hook 3-6 and taper bit 3-5 that planes the ground by old pavement pitch
Dig broken, the pitch pump housing and the cold water pump housing start simultaneously, and then mix heated bitumen with cold water, and mixed pitch passes through mixing
The lower end of case 4-1 is sprayed on Bituminous concrete surface fine crushing.
Specific embodiment 10:
Illustrate present embodiment below with reference to Fig. 1-10, present embodiment is described further embodiment nine, described
The temperature of pitch is greater than 140 degrees Celsius in asphalt storage device, ensures that cold water can be heated to boiling by pitch rapidly with this, from
And guarantee asphalt foaming efficiency and quality.
Foamed asphalt cold in place recycling device of the invention, its working principle is that: it is steeped in use, being driven by towing vehicle
Foam pitch cold in place recycling device is advanced along bituminous pavement to be regenerated, and driving frame 1 connects the hair on tractor by shaft coupling
The transmission shaft of motivation, wheel 3 of planing the ground during rotation can be broken by the pitch throwing on old pavement by the hook 3-6 that planes the ground, again
It can be drilled by the rotation of taper bit 3-5 to old asphalt pavement, movement of the taper bit 3-5 along itself axial direction
When Bituminous concrete surface can be lifted and the effect of pulverizing, to keep Bituminous concrete surface broken；Curved baffle 5 flies for obstructing Bituminous concrete surface
It splashes, foam box 4 generates foamed asphalt to foam, be covered on by foamed asphalt fine crushing for making heated bitumen and cold water mix
Bituminous concrete surface surface, Bituminous concrete surface can be made full use of, while newly laid bituminous pavement being made to have splendid structural strength, improve
The service life on road surface；The driving spindle 1-3 realizes driving spindle 1-3 for the transmission axis connection with engine
Rotation, this part is connected as common structure in vehicle drive system, therefore does not add to illustrate in this specification；The work shape frame
1-1 is connected on the towing vehicle with pedestal 1-2, is improved towing vehicle and is realized foamed asphalt cold in place recycling device along bituminous pavement
Advance, when foamed asphalt cold in place recycling device is connect with towing vehicle can by articulated connection hydraulic telescopic device, thus
Increase foamed asphalt cold in place recycling device to the pressure with regard to bituminous pavement, while can be incited somebody to action on the bituminous pavement for being not required to finishing
Foamed asphalt cold in place recycling device rises, and foamed asphalt cold in place recycling device is avoided to destroy intact road surface；The tapered bur
It is provided with spiral cutting sword on head 3-5, bituminous pavement can be pierced by the rotation of taper bit 3-5, passes through the external member 3-4 that stretches
It drives taper bit 3-5 to move along itself axial direction, old asphalt pavement can be made broken.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (10)
1. foamed asphalt cold in place recycling device, including driving frame (1), drill bit sliding rack (2), plane the ground wheel (3), foam box
(4) and curved baffle (5), it is characterised in that: the both ends of the driving frame (1) are respectively fixedly connected with drill bit sliding rack (2), institute
The both ends that wheel (3) of planing the ground is rotatably connected on driving frame (1) are stated, the wheel (3) of planing the ground is slidably connected at drill bit sliding rack (2)
On, the foam box (4) is fixedly connected on driving frame (1), and the curved baffle (5) is fixedly connected on driving frame (1)
Upper end.
2. foamed asphalt cold in place recycling device according to claim 1, it is characterised in that: driving frame (1) packet
Include work shape frame (1-1), pedestal (1-2), driving spindle (1-3), drive bevel gear (1-4), driven shaft (1-5), driven gear (1-
6), planetary gear (1-7), drive bevel gear (1-8), shaft coupling (1-9) and shaft coupling bevel gear (1-10), the pedestal (1-
2) it is fixedly connected on the right end of work shape frame (1-1), the driving spindle (1-3) is rotatably connected on work shape frame (1-1) and pedestal (1-
2) on, the drive bevel gear (1-4) is fixedly connected on the left end of driving spindle (1-3), and the left end of the work shape frame (1-1) turns
There are two driven shaft (1-5), two driven shafts (1-5) to be fixedly connected by shaft coupling (1-9) for dynamic connection, the driven shaft (1-
5) it is fixedly connected on driven gear (1-6), respectively there are three rows for rotation connection on the front/rear end of work shape frame (1-1) left end
Star gear (1-7), the planetary gear (1-7) are engaged with driven gear (1-6), and the outer end of the driven shaft (1-5) is fixed to be connected
It is connected to drive bevel gear (1-8), the shaft coupling bevel gear (1-10) is fixedly connected on shaft coupling (1-9), the shaft coupling
Bevel gear (1-10) engages with drive bevel gear (1-4).
3. foamed asphalt cold in place recycling device according to claim 2, it is characterised in that: the drill bit sliding rack (2)
Including stationary annular frame (2-1), annular groove frame (2-2) and variable diameter arc chute (2-3), the annular groove frame (2-2) is logical
The inner end that multiple connecting columns are fixedly connected on stationary annular frame (2-1) is crossed, is provided with variable diameter arc on the annular groove frame (2-2)
Shape sliding slot (2-3), two stationary annular framves (2-1) are respectively fixedly connected at the both ends of pedestal (1-2).
4. foamed asphalt cold in place recycling device according to claim 3, it is characterised in that: the wheel (3) of planing the ground includes
Take turns cylinder (3-1), drill bit transmission shaft (3-2), drill bit bevel gear (3-3), flexible external member (3-4), taper bit (3-5), hook of planing the ground
Pawl (3-6) and transmission ring gear (3-7), the multiple drill bit transmission shafts (3-2) of uniform rotation connection, described on the wheel cylinder (3-1)
The inner end of drill bit transmission shaft (3-2) is fixedly connected with drill bit bevel gear (3-3), and the flexible external member (3-4) is slidably connected at brill
The outer end of head transmission shaft (3-2), the taper bit (3-5) are fixedly connected on the outer end of flexible external member (3-4), the wheel cylinder
Multiple hooks of planing the ground (3-6) are uniformly fixedly connected on (3-1), the transmission ring gear (3-7) is fixedly connected on wheel cylinder (3-1)
Interior, the flexible external member (3-4) is slidably connected in variable diameter arc chute (2-3), multiple drill bit bevel gears (3-3) with transmission
Bevel gear (1-8) engagement, the transmission ring gear (3-7) are engaged with planetary gear (1-7).
5. foamed asphalt cold in place recycling device according to claim 4, it is characterised in that: the drill bit transmission shaft (3-
2) positioning baffle ring (3-2-1), the shaft shoulder (3-2-2) and positioning key (3-2-3), the positioning baffle ring (3-2-1) and axis are provided on
Shoulder (3-2-2) is fixedly connected on drill bit transmission shaft (3-2), the positioning baffle ring (3-2-1) and the shaft shoulder (3-2-2) difference position
In the inner and outer ends of wheel cylinder (3-1), the outer end of the drill bit transmission shaft (3-2) is uniformly fixedly connected with multiple positioning keys (3-2-3).
6. foamed asphalt cold in place recycling device according to claim 5, it is characterised in that: the flexible external member (3-4)
Including telescopic ontology (3-4-1), keyway (3-4-2), swivel becket (3-4-3), snap ring (3-4-4) and sliding axle (3-4-5), institute
It states and is fixedly connected with inner baffle ring on the inside of the one end telescopic ontology (3-4-1), multiple keyway (3-4- are provided on the inner baffle ring
2), the positioning key (3-2-3) is slidably connected in keyway (3-4-2), and the swivel becket (3-4-3) is rotatably connected on telescopic
The upper end of ontology (3-4-1), the snap ring (3-4-4) are fixedly connected on telescopic ontology (3-4-1), the telescopic ontology
The upper end of (3-4-1) is fixedly connected with boss, and the boss and snap ring (3-4-4) are located at the both ends of swivel becket (3-4-3),
The sliding axle (3-4-5) is fixedly connected on swivel becket (3-4-3), and the sliding axle (3-4-5) is slidably connected at variable diameter arc
In shape sliding slot (2-3).
7. foamed asphalt cold in place recycling device according to claim 6, it is characterised in that: the sliding axle (3-4-5)
On be rotatably connected to pulley (3-8), the pulley (3-8) include central siphon (3-8-1), positioning baffle ring I (3-8-2) and position baffle ring
II (3-8-3), positioning baffle ring I (3-8-2) and positioning baffle ring II (3-8-3) are respectively fixedly connected in central siphon (3-8-1)
Both ends, central siphon (3-8-1) clearance fit is in variable diameter arc chute (2-3), the positioning baffle ring I (3-8-2) and positioning
Baffle ring II (3-8-3) is located at the inner and outer ends of annular groove frame (2-2).
8. foamed asphalt cold in place recycling device according to claim 7, it is characterised in that: the foam box (4) includes
Mixing tank (4-1), bitumen feed pipe (4-2), cold water pipe (4-3), pitch dispersion partition (4-4) and cold water dispersion partition (4-5),
The upper end of the mixing tank (4-1) is fixedly connected with bitumen feed pipe (4-2) and cold water pipe (4-3), and the mixing tank (4-1) is internal
Middle-end be fixedly connected with pitch dispersion partition (4-4) and cold water dispersion partition (4-5), the pitch disperse partition (4-4) and
Be provided with multiple through-holes in cold water dispersion partition (4-5), the multiple through-holes and pitch on pitch dispersion partition (4-4) into
Expects pipe (4-2) connection, multiple through-holes that the cold water disperses on partition (4-5) are connected to cold water pipe (4-3).
9. the application method of foamed asphalt cold in place recycling device according to claim 8, it is characterised in that: this method includes
Following steps:
(a) device is installed: the work shape frame (1-1) being fixedly connected on the towing vehicle with pedestal (1-2), by driving spindle
The right end of (1-3) is fixedly connected on the transmission shaft of engine, and bitumen feed pipe (4-2) is connected pitch by the pitch pump housing and is deposited
Storage device, cold water pipe (4-3) connect cold water storage device by the cold water pump housing；
(b) cold asphalt rehabilitation: engine start work, by hook of planing the ground (3-6) and taper bit (3-5) by old pavement pitch
Dig broken, the pitch pump housing and the cold water pump housing start simultaneously, and then mix heated bitumen with cold water, and mixed pitch passes through mixing
The lower end of case (4-1) is sprayed on Bituminous concrete surface fine crushing.
10. the application method of foamed asphalt cold in place recycling device according to claim 9, it is characterised in that: the pitch
The temperature of pitch is greater than 140 degrees Celsius in storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810311372.4A CN110359339B (en) | 2018-04-09 | 2018-04-09 | Foamed asphalt in-situ cold regeneration device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810311372.4A CN110359339B (en) | 2018-04-09 | 2018-04-09 | Foamed asphalt in-situ cold regeneration device and method |
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| Publication Number | Publication Date |
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| CN110359339A true CN110359339A (en) | 2019-10-22 |
| CN110359339B CN110359339B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810311372.4A Active CN110359339B (en) | 2018-04-09 | 2018-04-09 | Foamed asphalt in-situ cold regeneration device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663415A (en) * | 2020-07-24 | 2020-09-15 | 德州市大成工程有限公司 | Asphalt pavement paving method |
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| CN204097850U (en) * | 2014-09-02 | 2015-01-14 | 中交西安筑路机械有限公司 | A kind of cold asphalt rehabilitation device be assemblied on flexible pavement cold milling and planing machine |
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| JPH06207403A (en) * | 1991-10-03 | 1994-07-26 | Niigata Eng Co Ltd | Deodorization type recycle plant for asphalt pavement waste |
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| CN110359339B (en) | 2021-04-09 |
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Denomination of invention: On site cold recycling device and method of foam asphalt Effective date of registration: 20230924 Granted publication date: 20210409 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: LIYUE GROUP Co.,Ltd. Registration number: Y2023980058656 |
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