CN116289455A - Asphalt concrete crack glue filling device and process thereof - Google Patents
Asphalt concrete crack glue filling device and process thereof Download PDFInfo
- Publication number
- CN116289455A CN116289455A CN202310070239.5A CN202310070239A CN116289455A CN 116289455 A CN116289455 A CN 116289455A CN 202310070239 A CN202310070239 A CN 202310070239A CN 116289455 A CN116289455 A CN 116289455A
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- notch
- pouring
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- 239000003292 glue Substances 0.000 title claims abstract description 65
- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 86
- 239000002184 metal Substances 0.000 claims abstract description 69
- 238000004804 winding Methods 0.000 claims abstract description 22
- 239000010426 asphalt Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005429 filling process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 235000008113 selfheal Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
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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
- 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
- E01C23/09—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/096—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 forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for forming, opening-out, cleaning, drying or heating and filling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the field of asphalt pavement glue filling equipment, in particular to an asphalt concrete crack glue filling device and a process thereof, wherein the asphalt concrete crack glue filling device comprises a crack filling machine main body, a connecting pipe, a heating crack filling pipe, a supporting frame and a high-pressure fan; the wheel set is formed by combining a rubber wheel and a universal wheel, and a linkage ring is fixedly arranged on the outer wall of a transmission shaft of the rubber wheel; the bottom position of the support frame is provided with the winding roller through the fixing frame, the winding roller is rotationally connected with the fixing frame, the winding roller and the fixing frame are provided with damping, and the metal heating wire is wound inside the winding roller.
Description
Technical Field
The invention relates to the field of asphalt pavement glue filling equipment, in particular to an asphalt concrete crack glue filling device and an asphalt concrete crack glue filling process.
Background
The road type mainly uses asphalt concrete pavement, and the width of a reader is wide, and the climate conditions are variable, so that different pavement diseases can occur in different areas, and the occurrence of cracks is still one of the most main damages. There are many methods and materials for repairing pavement cracks at present, for example: grouting method, asphalt crack pouring, solvent modified asphalt crack pouring and crack pouring glue repairing. The polymer modified asphalt crack filling material, namely the crack filling adhesive, has the advantages of excellent road performance and rapid development and expansion speed, and is most widely applied to the pavement crack repair at the present stage. The increasing traffic volume and the increasing wheel load make pavement cracking a major nuisance for asphalt concrete pavement. As a common crack filling material for asphalt pavement, the crack filling adhesive also has more fatigue cracking and destruction correspondingly
The performance of the crack pouring glue is damaged to a certain extent by applying repeated dynamic load to the crack pouring glue, and then the crack pouring glue is subjected to self-healing under a certain condition, so that the crack pouring glue fatigue-healing process is completed, and the self-healing influence of the crack pouring glue is studied. Experiments show that when the intermittent temperature is lower than 15 ℃, the intermittent post-pouring sealant basically does not self-heal, and when the intermittent temperature is higher than 25 ℃, the intermittent post-pouring sealant has better self-healing property, and the adhesive area between the intermittent post-pouring sealant and the groove wall is larger, so that the crack is not easy to generate;
in winter, after the crack appears at the crack pouring glue, the outdoor environment temperature is often far less than 15 ℃, so that the crack pouring glue in the environment does not have a self-healing function, and meanwhile, the outdoor environment temperature is possibly lower than 0 ℃, so that the whole brittleness of the crack pouring glue is increased, and the crack of the crack pouring glue is easy to diffuse when a vehicle runs repeatedly; and traditional mode that directly lavages the seam and stews only can rely on the mobility of high Wen Guanfeng glue to adhere to each region in the seam, leads to the engineering time long, and the adhesion effect is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an asphalt concrete crack glue filling device and a process thereof.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an asphalt concrete crack encapsulating device, includes crack filling machine main part, connecting pipe, heating crack filling pipe, braced frame and high-pressure fan, one side of crack filling machine main part is connected with braced frame, and the central point of braced frame is provided with the heating crack filling pipe, links to each other through the connecting pipe between heating crack filling pipe and the crack filling machine main part, and braced frame's top fixed mounting has high-pressure fan, and braced frame's bottom is provided with the wheelset;
the wheel set is formed by combining a rubber wheel and a universal wheel, and a linkage ring is fixedly arranged on the outer wall of a transmission shaft of the rubber wheel;
the wire winding roller is installed through the mount in the bottom position of supporting frame, and the wire winding roller is connected for rotating with the mount, and the two have the damping, and wire winding roller's inside round joint has metal heating wire, and the equal fixed mounting of both sides wall of supporting frame has the fixed plate, two install between the fixed plate and walk line subassembly, walk and be provided with drive assembly between line subassembly and the supporting frame bottom wheelset.
Specifically, walk line subassembly including the symmetry install the locating shaft in fixed plate bottom inner wall department, and fixed plate bottom is reserved two different level and is used for installing the hole site of locating shaft, and the rotation axis is installed to the end department of locating shaft, and the position department is provided with the drive shaft directly over the rotation axis, and the horizontal grafting of drive shaft is inside the fixed plate, and rectangular channel has all been seted up to rotation axis and drive shaft department, has all pegged graft in the rectangular channel has rectangular shaft, two the outer wall of rectangular shaft has all cup jointed the line roller, and spacing hole has been seted up to the inside equidistant interval of arbitrary rectangular shaft, has pegged graft limit stop in the spacing hole, and limit stop is tightly leaned on the lateral wall of line roller.
Specifically, drive assembly includes through rotating the first drive ring of connecting in one of them one end outer wall department of drive shaft, link to each other through first hold-in range between first drive ring and the link ring, and the diameter of first drive ring is big with the link ring diameter equi, the mounting groove has been seted up to the other end outer wall of drive shaft, the second drive ring has been cup jointed in the mounting groove, link to each other through the second hold-in range between second drive ring and the link ring, and the diameter of second drive ring is less than the diameter of link ring, the through-hole has all been seted up to the inside of first drive ring and second drive ring, and install the locating lever through screw-thread fit in the through-hole.
Specifically, bending grooves are formed in the outer wall of the wire walking roller at one end of the rotating shaft at equal intervals in the circumferential direction, bending convex blocks are welded in the outer wall of the wire walking roller at one end of the driving shaft at equal intervals in the circumferential direction, and the bending grooves and the bending convex blocks are of a matched structure.
Specifically, one side fixed mounting of fixed plate has the bracing piece, and the terminal fixed mounting of bracing piece has the stand pipe, and the internal diameter of stand pipe is equal big with the degree of depth in bending groove, and stand pipe and wire winding roller are located same vertical plane.
Specifically, the afterbody fixed mounting of stand pipe has the round bar, and the end fixed mounting of round bar has the semicircle ring, and the diameter of semicircle ring is less than the internal diameter of stand pipe.
Specifically, the outer wall fixed mounting who heats the filling pipe has the support ring cover, and the outer wall fixed mounting of support ring cover has fixed swash plate, and the scraper blade is installed to the end of fixed swash plate.
Specifically, the basic unit department that is close to bituminous paving border department installs the rack, and miniature aerogenerator is installed at the top of rack, and miniature aerogenerator's output is connected with power supply, and power supply's one end is provided with the wiring port, and has bimetal temperature protector in series between power supply and the wiring port.
In addition, the invention also provides a process for pouring the asphalt concrete crack, which comprises the following steps:
s1, heating asphalt crack pouring adhesive: manually putting the joint filling glue into a joint filling machine main body, heating the joint filling glue through the joint filling machine main body, controlling the heating time to be 40-60 min, and controlling the temperature to be 193-204 ℃;
s2, traffic is closed: the reflective cone is placed on the construction road section manually or through road construction machinery, and a special person is assigned to take charge of commanding traffic of the construction road section;
s3, slotting the cracks: manually controlling the pavement grooving machine to groove the asphalt pavement crack, wherein the size of the notch is required to meet the requirements that the grooving width is 20-40 mm and the depth is 20-50 mm, and the incision of the grooving machine is centered in the crack;
s4, cleaning the seam: manually aligning a nozzle of the high-pressure fan with a notch formed in the S3, then starting the high-pressure fan to enter a working state, manually pushing the joint filling machine main body and the supporting frame to drive the high-pressure fan to move along the notch, cleaning dust and sundries in the notch through the high-pressure fan, and synchronously executing the process and the S1;
s5, first wiring: before the S4 executing process, manually lifting one end of the supporting frame to suspend one end of the rubber wheel, enabling the free end of the metal heating wire wound on the winding roller to sequentially penetrate through a gap between the two wiring rollers, the guide tube and the semicircular ring, transversely arranging the free end in the notch and fixing the free end in the middle through the buckle, and keeping the free end to leak 1m-1.5m out of the edge of the asphalt pavement, wherein the metal heating wire is arranged in the notch through the driving assembly along with the execution of the S4.
S6, joint filling and secondary wiring: s4 and S5, after the whole notch path operation is completed, manually turning around the positions of the joint filling machine main body and the supporting frame and controlling the heating joint filling pipe to be opened, pushing the joint filling machine main body and the supporting frame to walk along the notch path, filling joint filling glue into the notch through the heating joint filling pipe, scraping off the joint filling glue overflowing the notch through a scraping plate, and meanwhile driving the wiring assembly to work through the driving assembly, and arranging the metal heating wire in the notch, wherein the metal heating wire is wavy;
s7, equipment connection: after the S6 works, arranging the metal heating wire right above the free end, manually cutting off one end of the wavy metal heating wire through a pressure clamp, sleeving metal protection pipes on the straight end and the outer side of the wavy end of the metal heating wire respectively, and finally connecting the two ends to a wiring port at one end of a power supply;
s8, traffic is restored: after the S7 is finished, timing by a timer, ensuring that the crack pouring glue is cooled for 15min, and then, evacuating the reflective cone placed in the S, and evacuating traffic commander in the construction road section;
s9, continuously supplying power: when the automobile runs from the road surface, the running automobile at high speed drives the miniature wind driven generator to work, the miniature wind driven generator works to store electric power in the power supply, the power supply drives the metal heating wire to work, and the working temperature of the metal heating wire is controlled to be kept between 25 ℃ and 40 ℃ through the bimetal temperature protector.
The invention has the beneficial effects that:
(1) The asphalt concrete crack glue filling device and the process thereof are provided with components such as a wiring component, a driving component and the like, the wiring component is driven to work by the rotation of a wheel set of a supporting frame as driving force, the metal heating wires are arranged in a slotted groove, and the crack glue in the groove is heated by the metal heating wires, so that the crack glue under winter conditions is still in a self-healing temperature environment, and if cracks occur, the crack glue can heal by itself.
(2) According to the asphalt concrete crack glue filling device and the asphalt concrete crack glue filling process, the metal heating wires for providing temperature conduction are arranged in a mode of combining linear type and wave-shaped, the wiring process and the glue filling and crack cleaning process are synchronously carried out, firstly, the wave-shaped wiring mode can increase the contact area between the metal heating wires and the crack filling glue, so that the overall heat conduction rate and the heat conduction uniformity are better, secondly, the metal heating wires in the linear type and wave-shaped are used for wiring, the strength of the crack filling glue can be integrally increased, and cracks are not easy to occur when the metal heating wires are subjected to repeated actions of a vehicle; meanwhile, in the process of waved wiring, the waved metal heating wire drives part of the joint filling glue to vibrate, and the joint filling glue in the groove directly acts under the vibration, so that the fluidity and the flowing force of the joint filling glue in the groove are accelerated under the vibration of the metal heating wire 42, and the joint filling glue can be better adhered to the side of the joint cutting.
(3) According to the asphalt concrete crack glue filling device and the asphalt concrete crack glue filling process, the miniature wind driven generator is used as power supply equipment of a power supply, and natural wind and wind generated by running of an automobile are used as power to drive the miniature wind driven generator to work, so that the whole asphalt concrete crack glue filling device is more energy-saving.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a perspective view of a portion of the structure of the present invention;
FIG. 3 is an enlarged partial schematic view of the area A of FIG. 2 in accordance with the present invention;
FIG. 4 is a perspective view of a portion of the structure of the present invention;
FIG. 5 is a partially enlarged schematic illustration of region B of FIG. 4 in accordance with the invention;
FIG. 6 is an enlarged partial schematic view of the area C of FIG. 4 in accordance with the present invention;
FIG. 7 is a partially enlarged schematic illustration of region D of FIG. 4 in accordance with the invention;
FIG. 8 is a flow chart of the present invention;
in the figure: 1. a crack sealer body; 2. a connecting pipe; 3. heating the seam filling pipe; 4. a support frame; 5. a high-pressure fan; 6. a power supply; 7. a placing rack; 8. a miniature wind power generator; 41. a wire winding roller; 42. a metal heating wire; 43. a fixing plate; 44. a wiring assembly; 45. a drive assembly; 40. a linkage ring; 441. positioning a shaft; 442. a rotation shaft; 443. a drive shaft; 444. a rectangular shaft; 445. a wire roller; 446. a limiting hole; 447. a limit stop; 451. a mounting groove; 452. a second drive ring; 453. a second timing belt; 454. a first drive ring; 455. a first synchronization belt; 456. a positioning rod; 431. a support rod; 432. a guide tube; 433. a round bar; 434. a semicircular ring; 4451. a bending groove; 4452. bending the convex blocks; 31. a support ring sleeve; 32. fixing the sloping plate; 33. a scraper.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In addition, the terms hereinafter are defined based on functions in the present invention, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.
Referring to fig. 1-8, the asphalt concrete crack glue filling device and the process thereof disclosed by the invention comprise a crack filling machine main body 1, a connecting pipe 2, a heating crack filling pipe 3, a supporting frame 4 and a high-pressure fan 5, wherein one side of the crack filling machine main body 1 is connected with the supporting frame 4, the heating crack filling pipe 3 is arranged at the middle position of the supporting frame 4, the heating crack filling pipe 3 is connected with the crack filling machine main body 1 through the connecting pipe 2, the high-pressure fan 5 is fixedly arranged at the top of the supporting frame 4, a wheel set is arranged at the bottom of the supporting frame 4, the crack filling glue is manually put into the crack filling machine main body 1, the crack filling glue is heated through the crack filling machine main body 1, the heating time is controlled to be 50min, the heating temperature is 200 ℃ for example, a pavement grooving machine is manually controlled to groove the asphalt pavement crack, the grooving size and the grooving depth are both 30mm for example, and the high-pressure fan 5 is started after the grooving is finished, and dust and sundries are removed from the inside the groove opening through the high-pressure fan 5;
it should be noted that, when the high-pressure fan 5 is in the working state, the joint filling machine main body 1 and the supporting frame 4 are in the moving state, i.e. the wheel set is in the rotating state;
the wheel set is formed by combining a rubber wheel and a universal wheel, the outer wall of a transmission shaft of the rubber wheel is fixedly provided with a linkage ring 40, the joint machine main body 1 is connected with the support frame 4 through a connecting piece, and when the connecting piece between the joint machine main body 1 and the support frame 4 is removed, the steering adjustment of the support frame 4 can be realized through the universal wheel;
the wire winding roller 41 is installed through the mount in the bottom position of support frame 4, and wire winding roller 41 is connected for rotating with the mount, and the two have the damping, and wire winding roller 41's inside round joint has metal heating wire 42, and metal heating wire 42 is a high hardness metal, and the equal fixed mounting of both sides wall of support frame 4 has fixed plate 43, two install between the fixed plate 43 and walk line subassembly 44, walk and be provided with drive assembly 45 between line subassembly 44 and the support frame 4 bottom wheelset.
Referring to fig. 1-7, the wiring assembly 44 includes positioning shafts 441 symmetrically mounted on the inner wall of the bottom of the fixing plate 43, two holes with different levels for mounting the positioning shafts 441 are reserved on the bottom of the fixing plate 43, a rotating shaft 442 is mounted at the end of the positioning shaft 441, a driving shaft 443 is disposed at the position right above the rotating shaft 442, the driving shaft 443 is horizontally and transversely inserted into the fixing plate 43, rectangular grooves are formed at the rotating shaft 442 and the driving shaft 443, rectangular shafts 444 are inserted into the rectangular grooves, the outer walls of the rectangular shafts 444 are sleeved with the wiring rollers 445, limit holes 446 are formed at equal intervals inside any one rectangular shaft 444, limit stops 447 are inserted into the limit holes 446, the limit stops 447 are abutted against the side walls of the wiring rollers 445, the driving assembly 45 includes a first driving ring 454 rotatably connected to the outer wall of one end of the driving shaft 443, the first driving ring 454 is connected with the linkage ring 40 through a first synchronous belt 455, the diameter of the first driving ring 454 is equal to that of the linkage ring 40, the outer wall of the other end of the driving shaft 443 is provided with a mounting groove 451, a second driving ring 452 is sleeved in the mounting groove 451, the second driving ring 452 is connected with the linkage ring 40 through a second synchronous belt 453, the diameter of the second driving ring 452 is smaller than that of the linkage ring 40, through holes are formed in the first driving ring 454 and the second driving ring 452, a positioning rod 456 is installed in the through holes through threaded fit, the positioning shaft 441 is installed in a hole position with higher level in the initial state, at the moment, the clearance distance between the outer walls of the two wire walking rollers 445 is equal to that of the metal heating wire 42, namely, the two wire walking rollers 445 can drive the metal heating wire 42 at the clearance through friction force, in particular working, one end of the supporting frame 4 is lifted manually, suspending one end of a rubber wheel, enabling the free end of a metal heating wire 42 wound on a winding roller 41 to sequentially pass through a gap between two wiring rollers 445, a guide pipe 432 and a semicircular ring 434, transversely arranging the free end in a notch, centering and fixing the free end through a buckle, and keeping the free end to leak 1m-1.5m outwards relative to the edge of the asphalt pavement; meanwhile, the positioning rod 456 on the first driving ring 454 is manually screwed, namely, the first driving ring 454 and the driving shaft 443 are integrated at the moment, and the positioning rod 456 on the second driving ring 452 is unscrewed, namely, the second driving ring 452 and the driving shaft 443 are in two independent structures;
referring to fig. 2 to 6, in the process of removing dust and impurities in the notch, the rubber wheel drives the transmission shaft and the linkage ring 40 to rotate, when the linkage ring 40 rotates and then drives the first synchronous belt 455 and the second synchronous belt 453 to rotate respectively, the first synchronous belt 455 rotates and drives the first driving ring 454 and the driving shaft 443 to rotate together as a whole, the rotating driving shaft 443 drives the wire walking roller 445 to rotate, then the wire walking roller 445 drives the metal heating wire 42 to move, one end of the metal heating wire 42 is gradually separated from the winding roller 41, the other end of the metal heating wire 42 gradually enters the notch, the metal heating wire 42 is in a straight line shape in the process, and when the dust and impurities in the single-pass groove are completely removed, the straight-line metal heating wire 42 is also paved immediately; and simultaneously, when the second synchronous belt 453 rotates, the second driving ring 452 is driven to rotate in the mounting groove 451.
Referring to fig. 2-6, bending grooves 4451 are formed in the outer wall of the wire roller 445 at one end of the rotating shaft 442 at equal intervals in the circumferential direction, bending protrusions 4452 are welded on the outer wall of the wire roller 445 at one end of the driving shaft 443 at equal intervals in the circumferential direction, the bending grooves 4451 and the bending protrusions 4452 are of a matched structure, after the linear metal heating wires 42 are paved, the positions of the joint filling machine main body 1 and the supporting frame 4 are manually turned around, then the positioning shafts 441 are adjusted to be in holes with lower horizontal heights, limit stops 447 are manually pulled out, the metal heating wires 42 are manually pulled away from the axial center of the wire roller 445, the two wire rollers 445 are pushed to move on the rectangular shaft 444 together until the bending grooves 4451 and the bending protrusions 4452 are displaced to be in the vertical plane where the metal heating wires 42 are located, and then the positioning shafts 441 are adjusted back to the initial state position again, so that the metal wires 42 in partial areas are pressed at the gaps between the bending grooves 4451 and the bending protrusions 4452, the adjustment of the wave state of the wire assembly 44 is completed, the joint filling assembly 44 is easily carried out, the joint filling is easily and the joint filling is easily carried out through the metal wires 42 with the linear and the wavy metal wires 42, and the joint filling lines are easily increased, and the joint filling can not be repeatedly used when the joint filling is carried out.
Referring to fig. 2-6, after the adjustment of the wave state of the wire assembly 44 is completed, the operator turns the positioning rod 456 again, specifically, manually turns the positioning rod 456 on the first driving ring 454 off, that is, the first driving ring 454 and the driving shaft 443 are in two independent structures, and turns the positioning rod 456 on the second driving ring 452, that is, the second driving ring 452 and the driving shaft 443 are integrated, that is, when the slot is being filled with glue in the moving process, the wire roller 445 is driven to rotate by the second driving ring 452, because the diameter of the second driving ring 452 is smaller than the diameter of the linkage ring 40, when the linkage ring 40 rotates one circle, the rotation circle number of the second driving ring 452 is several times that of the linkage ring 40, that is, the linear speed of the wire roller 445 driving the wire 42 to pay out is different from the running speed of the rubber wheel, the length of the wire 42 paid out by the extra rotation circle number is ensured, when the wave shape is satisfied, the wire 42 can uniformly enter the slot,
referring to fig. 2-7, a support rod 431 is fixedly installed on one side of the fixing plate 43, a guide tube 432 is fixedly installed at the end of the support rod 431, the inner diameter of the guide tube 432 is equal to the depth of the bending groove 4451, the guide tube 432 and the winding roller 41 are located in the same vertical plane, and the path of the metal heating wire 42 is approximately performed through the guide tube 432;
further, the supporting rod 431 and the fixing plate 43 are fixed by bolts, and the installation angle of the guide tube 432, i.e. the horizontal height of the end of the guide tube 432, can be adjusted by controlling the tightness of the bolts, and the adjustment principle is as follows: when the linear metal heating wire 42 is routed, the horizontal height of the tail end of the guide tube 432 is low, and when the wave-shaped metal heating wire 42 is routed, the horizontal height of the tail end of the guide tube is high, so that a certain height difference exists between the two routing, namely, the condition that the metal heating wire 42 is contacted with an intersection point when the routing is performed is prevented.
In another embodiment, the tail of the guiding tube 432 is fixedly provided with a round rod 433, the tail end of the round rod 433 is fixedly provided with a semicircular ring 434, the diameter of the semicircular ring 434 is smaller than the inner diameter of the guiding tube 432, when the wavy wire 42 leaks out from the tail of the guiding tube 432 during the wavy wiring, as shown in fig. 7, the L-section area of the wire 42 will contact with the outer wall of the semicircular ring 434 and slide, so that the wire 42 in the area has a trend of moving up and down at a certain distance, that is, has a driving force of moving up and down, the driving force drives the wavy wire 42 formed in the rear end area of the semicircular ring 434 to generate vertical tremble, and the tremble directly acts on the pouring glue in the groove, so that the pouring glue speeds up the fluidity and the flowing force of the pouring glue in the groove under the shake of the wire 42, and the pouring glue can be adhered to the side wall of the slit better.
Referring to fig. 2, the outer wall of the heating joint filling pipe 3 is fixedly provided with a supporting ring sleeve 31, the outer wall of the supporting ring sleeve 31 is fixedly provided with a fixed inclined plate 32, the tail end of the fixed inclined plate 32 is provided with a scraper 33, and redundant joint filling glue is scraped by the scraper 33, so that the situation that the top of the joint filling glue is convex relative to an asphalt pavement after the joint filling is finished is avoided, and the problem that the contact stress between the vehicle and the vehicle under the convex situation is large is avoided.
Referring to fig. 1, a placement frame 7 is installed at a base layer near the edge of an asphalt pavement, a micro wind power generator 8 is installed at the top of the placement frame 7, a power supply 6 is connected to the output end of the micro wind power generator 8, a wiring port is arranged at one end of the power supply 6, a bimetal temperature protector is connected in series between the power supply 6 and the wiring port, two ends of a metal heating wire 42 are respectively connected to the wiring port, when an automobile runs from the pavement, a vehicle running at a high speed drives the micro wind power generator 8 to work, the micro wind power generator 8 works to store electric power in the power supply 6, the metal heating wire 42 is driven to work through the power supply 6, and the working temperature of the metal heating wire 42 is controlled to be kept between 25 ℃ and 40 ℃ through the bimetal temperature protector, so that the crack pouring glue also has self-healing capability under winter conditions, the wavy metal heating wire 42 can increase the base area of the crack pouring glue, and the temperature is spread more uniformly.
In addition, the invention also provides a process for pouring the asphalt concrete crack, which comprises the following steps:
s1, heating asphalt crack pouring adhesive: manually putting the joint filling glue into the joint filling machine main body 1, heating the joint filling glue through the joint filling machine main body 1 for 40-60 min, and controlling the temperature between 193-204 ℃;
s2, traffic is closed: the reflective cone is placed on the construction road section manually or through road construction machinery, and a special person is assigned to take charge of commanding traffic of the construction road section;
s3, slotting the cracks: manually controlling the pavement grooving machine to groove the asphalt pavement crack, wherein the size of the notch is required to meet the requirements that the grooving width is 20-40 mm and the depth is 20-50 mm, and the incision of the grooving machine is centered in the crack;
s4, cleaning the seam: manually aligning a nozzle of the high-pressure fan 5 with a notch formed in the S3, then starting the high-pressure fan 5 to enter a working state, manually pushing the joint filling machine main body 1 and the support frame 4 to drive the high-pressure fan 5 to move along the notch, cleaning dust and sundries in the notch through the high-pressure fan 5, and cleaning dust and sundries in the notch and in a range of at least 5cm on the two sides of the notch, wherein the process is synchronously executed with the S1 process; meanwhile, in the process of cleaning the wet asphalt pavement, whether the bottoms and the walls of the cracks are wet or not is checked, if the bottoms and the walls of the cracks are wet, a hot air spray gun is required to be used for drying the cracks, and the heated pavement cracks slightly turn black and generate heat;
s5, first wiring: before the S4 executing process, the end of the supporting frame 4 is lifted manually, so that one end of the rubber wheel is suspended, the free end of the metal heating wire 42 wound on the winding roller 41 sequentially passes through the gap between the two wire-moving rollers 445, the guide tube 432 and the semicircular ring 434, the free end is horizontally arranged in the notch and is centrally fixed through the buckle, the free end is kept to leak 1m-1.5m out of the edge of the asphalt pavement, and the metal heating wire 42 is arranged in the notch through the driving component 45 along with the execution of the S4, and the metal heating wire 42 is in a straight line shape in the process.
S6, joint filling and secondary wiring: s4 and S5, after the whole notch path operation is completed, the positions of the joint filling machine main body 1 and the supporting frame 4 are manually turned around and the heated joint filling pipe 3 is controlled to be opened, the joint filling machine main body 1 and the supporting frame 4 are pushed to walk along the notch path, joint filling glue is filled into the notch through the heated joint filling pipe 3, the joint filling glue overflowed from the notch is scraped by the scraping plate 33, meanwhile, the driving assembly 45 drives the wiring assembly 44 to work, the metal heating wire 42 is arranged in the notch, and the metal heating wire 42 is wavy in the process;
s7, equipment connection: after the S6 works, arranging the metal heating wire 42 right above the free end, manually cutting off one end of the wavy metal heating wire 42 through a pressure clamp, sleeving metal protection pipes on the straight end and the outer side of the wavy end of the metal heating wire 42 respectively, and finally connecting the two ends to a wiring port at one end of the power supply 6;
s8, traffic is restored: after the S7 is finished, timing by a timer, ensuring that the crack pouring glue is cooled for 15min, and then, evacuating the reflective cone placed in the S2 and evacuating traffic commander in the construction road section;
s9, continuously supplying power: when the automobile runs from the road surface, the running automobile at high speed drives the miniature wind driven generator 8 to work, the miniature wind driven generator 8 works to store electric power in the power supply 6, the power supply 6 drives the metal heating wire 42 to work, and the working temperature of the metal heating wire 42 is controlled to be kept between 25 ℃ and 40 ℃ through the bimetal temperature protector.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an asphalt concrete crack encapsulating device, includes crack filling machine main part (1), connecting pipe (2), heating crack filling pipe (3), braced frame (4) and high-pressure fan (5), its characterized in that: one side of the crack pouring machine main body (1) is connected with a supporting frame (4), a heating crack pouring pipe (3) is arranged at the middle position of the supporting frame (4), the heating crack pouring pipe (3) is connected with the crack pouring machine main body (1) through a connecting pipe (2), a high-pressure fan (5) is fixedly arranged at the top of the supporting frame (4), and a wheel set is arranged at the bottom of the supporting frame (4);
the wheel set is formed by combining a rubber wheel and a universal wheel, and a linkage ring (40) is fixedly arranged on the outer wall of a transmission shaft of the rubber wheel;
the bottom position of support frame (4) is installed wire winding roller (41) through the mount, and wire winding roller (41) are connected for rotating with the mount, and the two have the damping, and wire winding roller (41)'s inside round joint has metal heating wire (42), and the equal fixed mounting of both sides wall of support frame (4) has fixed plate (43), two install between fixed plate (43) and walk line subassembly (44), walk and be provided with drive assembly (45) between line subassembly (44) and the support frame (4) bottom wheelset.
2. An asphalt concrete crack glue-pouring apparatus according to claim 1, wherein: the wiring assembly (44) comprises positioning shafts (441) symmetrically arranged at the inner wall of the bottom of the fixed plate (43), two hole positions with different horizontal heights for installing the positioning shafts (441) are reserved at the bottom of the fixed plate (43), a rotating shaft (442) is arranged at the end of the positioning shafts (441), a driving shaft (443) is arranged at the position right above the rotating shaft (442), the driving shaft (443) is horizontally and transversely inserted into the fixed plate (43), rectangular grooves are formed in the rotating shaft (442) and the driving shaft (443), rectangular shafts (444) are inserted into the rectangular grooves, limiting holes (446) are formed in the outer wall of each rectangular shaft (444) at equal intervals, limiting blocks (447) are inserted into the limiting holes (446), and the limiting blocks (447) are tightly abutted to the side walls of the wiring rollers (445).
3. An asphalt concrete crack glue-pouring apparatus as defined in claim 2, wherein: the drive assembly (45) comprises a first drive ring (454) which is connected to the outer wall of one end of a drive shaft (443) in a rotating way, the first drive ring (454) is connected with the linkage ring (40) through a first synchronous belt (455), the diameter of the first drive ring (454) is equal to that of the linkage ring (40), the outer wall of the other end of the drive shaft (443) is provided with a mounting groove (451), a second drive ring (452) is sleeved in the mounting groove (451), the second drive ring (452) is connected with the linkage ring (40) through a second synchronous belt (453), the diameter of the second drive ring (452) is smaller than that of the linkage ring (40), through holes are formed in the first drive ring (454) and the second drive ring (452), and a positioning rod (456) is mounted in the through threaded fit mode.
4. An asphalt concrete crack glue-pouring apparatus as defined in claim 2, wherein: bending grooves (4451) are formed in the outer wall of the wire roller (445) at one end of the rotating shaft (442) at equal intervals in the circumferential direction, bending protruding blocks (4452) are welded in the outer wall of the wire roller (445) at one end of the driving shaft (443) at equal intervals in the circumferential direction, and the bending grooves (4451) and the bending protruding blocks (4452) are of a matched structure.
5. The asphalt concrete crack glue-pouring device according to claim 4, wherein: one side of the fixed plate (43) is fixedly provided with a supporting rod (431), the tail end of the supporting rod (431) is fixedly provided with a guide pipe (432), the inner diameter of the guide pipe (432) is equal to the depth of the bending groove (4451), and the guide pipe (432) and the winding roller (41) are located in the same vertical plane.
6. The asphalt concrete crack glue-pouring device according to claim 5, wherein: the tail part of the guide tube (432) is fixedly provided with a round rod (433), the tail end of the round rod (433) is fixedly provided with a semicircular ring (434), and the diameter of the semicircular ring (434) is smaller than the inner diameter of the guide tube (432).
7. An asphalt concrete crack glue-pouring apparatus according to claim 1, wherein: the outer wall of the heating crack pouring pipe (3) is fixedly provided with a supporting ring sleeve (31), the outer wall of the supporting ring sleeve (31) is fixedly provided with a fixed inclined plate (32), and the tail end of the fixed inclined plate (32) is provided with a scraping plate (33).
8. An asphalt concrete crack glue-pouring apparatus according to claim 1, wherein: be close to basic unit department of bituminous paving border department and install rack (7), miniature aerogenerator (8) are installed at the top of rack (7), and the output of miniature aerogenerator (8) is connected with power supply (6), and the one end of power supply (6) is provided with the wiring port, and has bimetal temperature protector in series between power supply (6) and the wiring port.
9. An asphalt concrete crack glue-pouring device according to claims 1-8, characterized in that: the asphalt concrete crack glue filling device comprises an asphalt concrete crack glue filling process, and specifically comprises the following steps:
s1, heating asphalt crack pouring adhesive: manually putting the joint filling glue into a joint filling machine main body (1), heating the joint filling glue through the joint filling machine main body (1) for 40-60 min, and controlling the temperature between 193-204 ℃;
s2, traffic is closed: the reflective cone is placed on the construction road section manually or through road construction machinery, and a special person is assigned to take charge of commanding traffic of the construction road section;
s3, slotting the cracks: manually controlling the pavement grooving machine to groove the asphalt pavement crack, wherein the size of the notch is required to meet the requirements that the grooving width is 20-40 mm and the depth is 20-50 mm, and the incision of the grooving machine is centered in the crack;
s4, cleaning the seam: manually aligning a nozzle of a high-pressure fan (5) with a notch formed in the S3, then starting the high-pressure fan (5) to enter a working state, manually pushing a crack pouring machine main body (1) and a supporting frame (4) to drive the high-pressure fan (5) to move along the notch, cleaning dust and sundries in the notch through the high-pressure fan (5), and synchronously executing the process and the S1;
s5, first wiring: before the S4 executing process, manually lifting one end of the supporting frame (4) to suspend one end of the rubber wheel, enabling the free end of the metal heating wire (42) wound on the winding roller (41) to sequentially penetrate through a gap between the two wiring rollers (445), the guide tube (432) and the semicircular ring (434), transversely placing the free end in the notch and fixing the free end in the middle through the buckle, keeping the free end to leak 1m-1.5m out of the edge of the asphalt pavement, and arranging the metal heating wire (42) in the notch through the driving assembly (45) along with the execution of the S4, wherein the metal heating wire (42) is in a straight line shape in the process.
S6, joint filling and secondary wiring: s4 and S5, after the whole notch path operation is completed, the positions of the joint filling machine main body (1) and the supporting frame (4) are manually turned around and the heated joint filling pipe (3) is controlled to be opened, the joint filling machine main body (1) and the supporting frame (4) are pushed to walk along the notch path, joint filling glue is filled into the notch through the heated joint filling pipe (3), the joint filling glue overflowing the notch is scraped through the scraping plate (33), meanwhile, the driving assembly (45) drives the wiring assembly (44) to work, the metal heating wire (42) is arranged in the notch, and the metal heating wire (42) is in a wavy shape in the process;
s7, equipment connection: after the S6 works, arranging the metal heating wire (42) right above the free end, manually cutting off one end of the wavy metal heating wire (42) through a pressure clamp, sleeving metal protection pipes on the straight end and the outer side of the wavy end of the metal heating wire (42) respectively, and finally connecting the two ends to a wiring port at one end of a power supply (6);
s8, traffic is restored: after the S7 is finished, timing by a timer, ensuring that the crack pouring glue is cooled for 15min, and then, evacuating the reflective cone placed in the S2 and evacuating traffic commander in the construction road section;
s9, continuously supplying power: when the automobile runs from the road surface, the running automobile at high speed drives the miniature wind driven generator (8) to work, the miniature wind driven generator (8) works to store electric power in the power supply (6), the power supply (6) drives the metal heating wire (42) to work, and the working temperature of the metal heating wire (42) is controlled to be kept between 25 ℃ and 40 ℃ through the bimetal temperature protector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310070239.5A CN116289455B (en) | 2023-01-12 | 2023-01-12 | Asphalt concrete crack glue filling device and process thereof |
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| CN202310070239.5A CN116289455B (en) | 2023-01-12 | 2023-01-12 | Asphalt concrete crack glue filling device and process thereof |
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| CN116289455B CN116289455B (en) | 2024-06-14 |
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| CN101492905A (en) * | 2008-01-23 | 2009-07-29 | 关莹 | Novel process for pavement patching |
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| CN112323603A (en) * | 2020-10-27 | 2021-02-05 | 合肥工业大学 | Asphalt functional pavement self-healing construction method based on electromagnetic heating and microwave heating |
| CN114000399A (en) * | 2021-11-24 | 2022-02-01 | 中冶天工集团有限公司 | A dust removal cementation of fissures device for municipal works |
| CN217052975U (en) * | 2022-03-29 | 2022-07-26 | 枣庄市顺达公路工程有限公司 | Asphalt crack pouring machine for concrete pavement |
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- 2023-01-12 CN CN202310070239.5A patent/CN116289455B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287696A (en) * | 1979-07-10 | 1981-09-08 | Mullen William T | Expansible caulking material |
| CN101492905A (en) * | 2008-01-23 | 2009-07-29 | 关莹 | Novel process for pavement patching |
| CN107130495A (en) * | 2017-05-16 | 2017-09-05 | 浙江交通职业技术学院 | A kind of pavement crack vacuum cementation of fissures method and apparatus |
| CN207435867U (en) * | 2017-05-24 | 2018-06-01 | 广州航海学院 | A kind of electromagnetic induction heating induces bituminous paving self-healing device |
| CN112323603A (en) * | 2020-10-27 | 2021-02-05 | 合肥工业大学 | Asphalt functional pavement self-healing construction method based on electromagnetic heating and microwave heating |
| CN114000399A (en) * | 2021-11-24 | 2022-02-01 | 中冶天工集团有限公司 | A dust removal cementation of fissures device for municipal works |
| CN217052975U (en) * | 2022-03-29 | 2022-07-26 | 枣庄市顺达公路工程有限公司 | Asphalt crack pouring machine for concrete pavement |
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| CN116289455B (en) | 2024-06-14 |
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