CN117306365B - Crack repairing device and repairing method for highway construction - Google Patents
Crack repairing device and repairing method for highway construction Download PDFInfo
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- CN117306365B CN117306365B CN202311615521.3A CN202311615521A CN117306365B CN 117306365 B CN117306365 B CN 117306365B CN 202311615521 A CN202311615521 A CN 202311615521A CN 117306365 B CN117306365 B CN 117306365B
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 104
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000010426 asphalt Substances 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 230000006978 adaptation Effects 0.000 claims description 47
- 239000004744 fabric Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 5
- 239000000945 filler Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- E01C23/0966—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 filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—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 filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the technical field of highway construction, and discloses a crack repairing device and a repairing method for highway construction. The crack repairing device for highway construction comprises a charging basket, wherein a discharging pipe is fixedly connected to the lower end of the charging basket, a material conveying hose is fixedly connected to one end of the discharging pipe, a material conveying box is fixedly connected to one end of the material conveying hose, a driving structure is arranged in the material conveying box, the upper end and the lower end of the driving structure extend to the upper part and the lower part of the material conveying box respectively, swing structures are in transmission connection with the upper end of the driving structure on the front side and the rear side of the driving structure, transmission structures are in transmission connection with the front side and the rear side of the two swing structures, regulating plates are arranged on the front side and the rear side of the driving structure in the material conveying box, and the outer side faces of the two regulating plates are in transmission connection with the two transmission structures respectively; the automatic liquid asphalt flow-out position and flow-out area adjusting device has the advantages of automatically adjusting the liquid asphalt flow-out position and flow-out area according to the trend of the cracks and the width change of the cracks, and avoiding manual adjustment of the liquid asphalt flow-out position and flow-out area.
Description
Technical Field
The invention relates to the technical field of highway construction, in particular to a crack repairing device and a repairing method for highway construction.
Background
A highway is a public road on which vehicles can travel and on which public vehicles can travel. The highway mainly comprises a foundation layer, a concrete layer and an asphalt layer. The asphalt layer develops cracks over time due to the action of the driving load and the change of the ambient temperature. The current common repair method for the asphalt pavement cracks is to pour hot asphalt along the cracks, seal the cracks and prevent moisture from entering the pavement along the cracks. And the hot asphalt for joint filling is arranged in the corresponding pouring vehicle, and the pouring vehicle is pushed to move along the crack, so that the hot asphalt is poured along the crack.
The Chinese patent with publication number CN111663418B discloses a crack repairing device for highway construction, which comprises: a mounting plate; the rollers are symmetrically and rotatably arranged on the mounting plate; armrests are symmetrically arranged on the mounting plate; the storage component is arranged on the mounting plate; an extrusion assembly mounted on the mounting plate; and the adjusting assembly is arranged on the storage assembly. According to the invention, the seam filling agent in the storage component is extruded through the extrusion component to repair highway cracks, the outflow area of the seam filling agent is controlled through the adjusting component, so that the repair of different cracks is performed, the opening degree of the adjusting component is controlled by rotating the clamping ring on the armrest, and the adjusting component is driven to descend while rotating the clamping ring.
In the use process of the technology, the moving direction of the mounting plate needs to be continuously and manually adjusted due to the fact that the trend of the crack is unstable in the process of pushing the mounting plate to move along the crack, and meanwhile, the flowing-out area of the joint filling agent is controlled by manually rotating the clamping ring on the handrail, so that certain inconvenience exists in control operation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a crack repairing device and a repairing method for highway construction, which have the advantage of automatically adjusting the outflow position and the outflow area of liquid asphalt according to the trend of cracks and the width change of the cracks, and effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
on one hand, the invention provides a crack repairing device for highway construction, which comprises a charging basket, wherein the lower end of the charging basket is fixedly connected with a discharging pipe, the discharging pipe is communicated with the charging basket, one end of the discharging pipe, which is far away from the charging basket, is fixedly connected with a material conveying hose, one end of the material conveying hose, which is far away from the discharging pipe, is fixedly connected with a material distribution box, a driving structure is arranged in the material distribution box, the upper end and the lower end of the driving structure respectively extend to the upper part and the lower part of the material distribution box, two swinging structures and two transmission structures are respectively arranged at the front side and the rear side of the driving structure, the two swinging structures are symmetrically arranged at the center and are in transmission connection with the driving structure, the two swinging structures are respectively arranged between the two transmission structures, the two transmission structures are symmetrically arranged at the center, and the front and the rear transmission structures are respectively in transmission connection with the front and the rear two swinging structures; the two sides of the cloth box, which are positioned at the front and back of the driving structure, are respectively provided with an adjusting plate, and the outer side surfaces of the two adjusting plates are respectively connected with the two transmission structures in a transmission way; the two transmission structures are respectively embedded in the front and rear inner wall surfaces of the cloth box; the outer side surfaces of the two adjusting plates are fixedly connected with first springs, and the two first springs are respectively fixed with the front inner wall and the rear inner wall of the distribution box.
Preferably, a movable plate is arranged below the charging basket, and one end of the discharging pipe, which is far away from the charging basket, penetrates through the movable plate downwards and extends to the lower part of the movable plate; a motor is arranged above the charging basket, the output end of the motor is arranged downwards, a screw rod is fixedly connected to the output end of the motor, a pushing plate is sleeved on the screw rod in a threaded manner, one end of the screw rod, which is far away from the motor, extends from the upper part of the charging basket to the inner cavity of the charging basket, and the outer peripheral side surface of the pushing plate is attached to the inner peripheral side surface of the charging basket; the left side and the right side of the shell of the motor are fixedly connected with a rack, and the two racks are fixed on the top of the movable plate; a barrel frame is fixedly sleeved at the lower part of the peripheral side surface of the material barrel, and is fixed at the top of the movable plate; the push rod is fixedly connected to the left side of the top of the moving plate, the wheel frames are fixedly connected to the left side of the lower end of the moving plate and the right side of the lower end of the moving plate, and the moving wheels are movably sleeved on the two wheel frames.
Preferably, the rear end fixedly connected with slide bar at the cloth box, the cover is equipped with the sleeve on the slide bar, sleeve and slide bar sliding fit, top front side and top rear side at the sleeve are fixedly connected with gyration cover and guide pillar respectively, the top of guide pillar runs through the movable plate from down upwards and extends to the top of movable plate, be provided with the revolving platform in the gyration cover, the revolving platform is T shape structure, the upper end of revolving platform is the tip, the lower extreme of revolving platform is the big end, the big end rotation of revolving platform sets up in the gyration cover, the tip of revolving platform runs through the up end of gyration cover and extends to the top of gyration cover, the top fixedly connected with actuating lever at the tip of revolving platform, the actuating lever inlays the lower extreme of locating the movable plate, the top of actuating lever runs through the movable plate from down upwards and extends to the top of movable plate, actuating lever and movable plate screw-thread fit.
Preferably, the material distribution box comprises a box body, the upper end of the box body is opened, the front end of the sliding rod is fixed with the rear end of the box body, the left end of the box body is provided with a feed inlet, one end of the material conveying hose, which is far away from the material discharging pipe, is fixed on the left side surface of the box body, and the feed inlet is communicated with the inner cavity of the material conveying hose and the inner cavity of the box body; the lower end of the box body is provided with a material distribution port, the material distribution port is communicated with the inner cavity of the box body, the front inner wall surface and the rear inner wall surface of the box body are fixedly connected with fixed supports, and the two fixed supports are respectively in threaded connection with a tightening knob; the two adjusting plates are respectively abutted with the left inner wall surface, the right inner wall surface and the lower inner wall surface of the box body, the feeding port is positioned between the two adjusting plates, and the two first springs are respectively fixed with the front inner wall surface and the rear inner wall surface of the box body; the lower ends of the two regulating plates are embedded with a partition board, the front end and the rear end of the partition board are respectively fixed with the front inner wall surface and the rear inner wall surface of the box body, and the lower end of the partition board extends to the cloth opening and separates the cloth opening into a left part and a right part.
Preferably, the driving structure comprises an adaptive rod, the adaptive rod is arranged in the box body, the adaptive rod is arranged on the right side of the partition plate, and the lower end of the adaptive rod penetrates through the cloth opening and extends to the lower side of the box body; the upper end and the lower end of the second spring are respectively fixed with the lower end of the first fixing plate and the upper end of the clamping ring; the two adaptation plates are symmetrically arranged on the front side and the rear side of the adaptation rod, the upper ends of the two adaptation plates are fixedly connected with the lower ends of the clamping rings, the upper ends of the front adaptation plate and the rear adaptation plate are fixedly connected with transmission rods, the upper ends of the two transmission rods penetrate through the material distribution openings and extend to the upper part of the box body, the two transmission rods are fixedly connected with transmission plates, the two transmission plates are arranged left and right, the two transmission plates are right-angle triangular plates and are centrally symmetrical, the inclined planes of the two transmission plates face downwards, and the second fixing plate is fixedly embedded at the upper end of the box body; the first fixing plate is fixedly arranged on the right side of the lower end of the box body.
Preferably, the two adapting plates are in sliding fit with the adapting rod, the lower surfaces of the two adapting plates are both arranged to be curved surfaces, and the two adapting plates jointly form a structure with a large upper end and a small lower end; one ends of the two transmission rods, which are far away from the transmission plate, are respectively connected with a guide rod in a sliding way, and the two guide rods are respectively fixed with the inner wall surface of the box body.
Preferably, the swinging structure comprises a mounting frame, the mounting frame is fixed on the left side of the upper end and the right side of the upper end of the box body, a connecting column is embedded in the middle of the mounting frame, and the connecting column is in running fit with the mounting frame; a swing rod is fixedly sleeved on the peripheral side surface of the connecting column, one end of the swing rod is in contact fit with the inclined surface of the transmission plate, and the other end of the swing rod is hinged with a driving rack; the lower end of the swing rod is in sliding fit with the upper end of the second fixing plate; the junction of pendulum rod and spliced pole sets up in the one side that is close to the drive plate.
Preferably, the transmission structure comprises a rotary support, the rotary support is fixed on the inner side surface of the box body, a connecting shaft is embedded on the rotary support, the rotary support is in rotary fit with the connecting shaft, and the upper end and the lower end of the connecting shaft extend to the upper side and the lower side of the rotary support respectively; the fixed cover is equipped with a gear and No. two gears on the periphery side of connecting axle, and a gear and No. two gears are located the top and the below of slewing bearing respectively, and drive rack meshes in one side of No. one gear, has the drive rack in one side meshing of No. two gears, and drive rack sets up around, and drive rack's one end is fixed with the regulating plate mutually, and drive rack's the other end inlays the medial surface of locating the box body, drive rack and tight knob cooperation.
Preferably, a guide frame is sleeved on the driving rack in a sliding way, the guide frame is of a U-shaped frame structure with one long end and one short end, an opening of the guide frame faces the connecting shaft, one short end of the guide frame is positioned below the driving rack, and one long end of the guide frame is rotatably sleeved on the connecting shaft; one end of the transmission rack, which is far away from the adjusting plate, extends to the outer side of the box body and is fixedly connected with a pull frame, and the transmission rack is in sliding fit with the box body.
On the other hand, the invention provides a crack repairing method for highway construction, which comprises the following steps:
step one: filling liquid asphalt into a charging barrel;
step two: aligning the cloth port with the crack, inserting the bottom end of the adapting rod into the crack, inserting the lower part of the adapting plate into the crack, and enabling the adapting plate to be in contact with the edge of the crack; the motor and the screw rod drive the pushing plate to move downwards, so that liquid asphalt enters the box body through the discharging pipe and the material conveying hose, and enters the crack through the material distribution port between the two regulating plates;
step three: the movable plate is pushed, so that the adapting rod and the adapting plate move along the crack, the material distribution opening moves back and forth, the two adjusting plates move relative to the adapting rod, the front-back width of the material distribution opening between the two adjusting plates is adjusted, and the outflow width of the liquid asphalt is adjusted.
Compared with the prior art, the invention provides a crack repairing device and a repairing method for highway construction, which have the following beneficial effects:
1. according to the crack repairing device for highway construction, liquid asphalt in the charging bucket flows out through the discharging pipe, the material conveying hose and the material distribution opening between the two regulating plates and is distributed in the crack, so that the crack is repaired;
2. in the process of gradually filling the crack by moving on the ground to enable the liquid asphalt to flow out along the crack, the adapting rod and the adapting plate move in the crack, and when the trend of the crack changes back and forth relative to the device, the adapting rod moves back and forth in the process of moving along the crack, and the first fixing plate and the second fixing plate drive the box body to move back and forth to enable the distributing opening to move back and forth, so that the back and forth movement of the flowing-out position of the liquid asphalt is realized; when the width of the crack changes, the adaptive plate and the first spring are matched to control the adjusting plate to move, and the distance between the two adjusting plates is adjusted, so that the front and back width of a cloth opening between the two adjusting plates is adjusted, and the outflow area of the liquid asphalt is adjusted; through the above, this crack patching device for highway construction is laying liquid asphalt in the in-process in the crack, possess according to crack trend and crack width change automatically regulated liquid asphalt outflow position and the advantage of outflow area, avoided the manual regulation liquid asphalt outflow position and outflow area, and make the personnel only need the exclusive promotion whole device remove on subaerial can, more convenient in the operation use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the arrangement positions of the discharge pipe and the moving plate according to the present invention;
FIG. 3 is a schematic diagram of the connection of the swivel case and the swivel base of the present invention;
FIG. 4 is a schematic illustration of the connection of the regulator plate to the spacer plate of the present invention;
FIG. 5 is a schematic view of the structure of the cloth cartridge of the present invention;
FIG. 6 is a schematic diagram showing the connection of the driving structure and the cloth cartridge according to the present invention;
FIG. 7 is a schematic diagram of a driving structure according to the present invention;
FIG. 8 is a schematic diagram of a swing structure according to the present invention;
FIG. 9 is a schematic diagram of a transmission structure of the present invention;
FIG. 10 is a schematic view of the cooperation of the guide frame and the driving rack of the present invention;
fig. 11 is a schematic structural diagram of a driving structure according to another embodiment of the present invention.
Wherein: 1. a moving plate; 101. a wheel carrier; 102. a moving wheel; 103. a push rod; 2. a charging barrel; 21. a barrel rack; 22. a pushing plate; 23. a screw rod; 24. a motor; 25. a frame; 3. a discharge pipe; 4. a material conveying hose; 5. a cloth box; 6. a driving structure; 7. a swinging structure; 8. a transmission structure; 9. an adjusting plate; 91. a first spring; 92. a partition plate; 10. a slide bar; 11. a sleeve; 12. a swivel sleeve; 13. a rotary table; 14. a driving rod; 15. a guide post; 16. a guide frame; 51. a case body; 511. a feed inlet; 52. a cloth opening; 53. a fixed support; 54. tightening a knob; 61. an adaptation rod; 62. an adaptation plate; 63. a clasp; 64. a second spring; 65. a first fixing plate; 66. a transmission rod; 67. a drive plate; 68. a second fixing plate; 69. a guide rod; 71. a mounting frame; 72. a connecting column; 73. swing rod; 74. a drive rack; 81. a swivel support; 82. a connecting shaft; 83. a first gear; 84. a second gear; 85. a drive rack; 86. and (5) pulling the frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, a crack repairing device for highway construction is used for filling liquid asphalt into a road crack, and comprises a charging barrel 2, wherein a discharging pipe 3 is fixedly connected to the lower end of the charging barrel 2, the discharging pipe 3 is communicated with the charging barrel 2, a material conveying hose 4 is fixedly connected to one end of the discharging pipe 3, which is far away from the charging barrel 2, a material distribution box 5 is fixedly connected to one end of the material conveying hose 4, which is far away from the discharging pipe 3, a driving structure 6 is arranged in the material distribution box 5, the upper end and the lower end of the driving structure 6 extend to the upper side and the lower side of the material distribution box 5 respectively, two swinging structures 7 and two driving structures 8 are arranged at the upper end of the material distribution box 5 respectively, the two swinging structures 7 are respectively arranged at the front side and the rear side of the driving structure 6, the two swinging structures 7 are symmetrically arranged at the center and are in driving connection with the driving structure 6, the two swinging structures 7 are respectively arranged between the two driving structures 8, the two driving structures 8 are in center symmetry, and the front and the two driving structures 8 are respectively in driving connection with the front and rear swinging structures 7; the two front and rear sides of the driving structure 6 in the cloth box 5 are respectively provided with an adjusting plate 9, and the outer side surfaces of the two adjusting plates 9 are respectively connected with the two transmission structures 8 in a transmission way; the two transmission structures 8 are respectively embedded in the front and rear inner wall surfaces of the cloth box 5; the outer side surfaces of the two adjusting plates 9 are fixedly connected with first springs 91, and the two first springs 91 are respectively fixed with the front and rear inner walls of the cloth box 5.
A movable plate 1 is arranged below the charging basket 2, and one end of the discharging pipe 3, which is far away from the charging basket 2, penetrates through the movable plate 1 downwards and extends to the lower part of the movable plate 1; a motor 24 is arranged above the charging basket 2, the output end of the motor 24 is downwards arranged, a screw rod 23 is fixedly connected to the output end of the motor 24, a pushing plate 22 is sleeved on the screw rod 23 in a threaded manner, one end of the screw rod 23, which is far away from the motor 24, extends from the upper side of the charging basket 2 into an inner cavity of the charging basket 2, the outer circumferential side surface of the pushing plate 22 is attached to the inner circumferential side surface of the charging basket 2, a sealing plug is embedded on the pushing plate 22, and liquid asphalt can be added into the charging basket 2 through the pushing plate 22 after the sealing plug is removed; the motor 24 drives the screw rod 23 to rotate, so that the pushing plate 22 is pushed to move downwards along the charging basket 2, liquid asphalt in the charging basket 2 is pressed into the discharging pipe 3, so that the hydraulic asphalt enters the distributing box 5 through the material conveying hose 4, and is distributed in the crack through the distributing box 5. The left side and the right side of the shell of the motor 24 are fixedly connected with a rack 25, the two racks 25 are fixed on the top of the movable plate 1, the rack 25 fixes the motor 24 on the movable plate 1 and enables the motor 24 to stably run above the charging basket 2; a barrel frame 21 is fixedly sleeved at the lower part of the peripheral side surface of the charging barrel 2, the barrel frame 21 is fixed at the top of the movable plate 1, and the barrel frame 21 fixes the charging barrel 2 on the movable plate 1; the push rod 103 is fixedly connected to the left side of the top of the moving plate 1, the wheel frames 101 are fixedly connected to the left side of the lower end of the moving plate 1 and the right side of the lower end of the moving plate, the moving wheels 102 are movably sleeved on the two wheel frames 101, and the moving wheels 102 can move on the ground by pushing the push rod 103, so that the whole device can move on the ground.
The rear end of the distribution box 5 is fixedly connected with a sliding rod 10, a sleeve 11 is sleeved on the sliding rod 10, the sleeve 11 is in sliding fit with the sliding rod 10, the sliding rod 10 slides back and forth on the sleeve 11, a rotary sleeve 12 and a guide column 15 are fixedly connected to the front side and the rear side of the top of the sleeve 11 respectively, the top of the guide column 15 penetrates through the moving plate 1 from bottom to top and extends to the upper side of the moving plate 1, the guide column 15 is in sliding fit with the moving plate 1, a rotary table 13 is arranged in the rotary sleeve 12, the rotary table 13 is of a T-shaped structure, the upper end of the rotary table 13 is a small end, the lower end of the rotary table 13 is a large end, the large end of the rotary table 13 is rotatably arranged in the rotary sleeve 12, the small end of the rotary table 13 penetrates through the upper end face of the rotary sleeve 12 and extends to the upper side of the rotary sleeve 12, a driving rod 14 is fixedly connected to the top of the small end of the rotary table 13, the top of the driving rod 14 penetrates through the moving plate 1 from bottom to top and extends to the upper side of the moving plate 1, and the driving rod 14 is in threaded fit with the moving plate 1; by rotating the driving rod 14, the driving rod 14 rotates on the moving plate 1, so that the sleeve 11 can be driven to move up and down, and the guide post 15 and the sliding rod 10 can be driven to move up and down, thereby realizing the up and down movement of the cloth box 5.
When the crack repairing device for highway construction is used, liquid asphalt is filled into a charging bucket 2, then the whole device is moved to a crack through a push rod 103, the moving direction of the whole device is matched with the trend of the crack, a distribution box 5 is aligned with the crack, a driving structure 6 is aligned with the crack, a driving rod 14 is rotated, the driving rod 14 is rotated to move downwards, a sleeve 11, a slide rod 10 and the distribution box 5 are moved downwards, the lower end of the driving structure 6 is inserted into the crack, then a motor 24 is started, the motor 24 is rotated at a low speed, a driving screw rod 23 is rotated at a low speed, a pushing plate 22 is moved downwards along the inner wall of the charging bucket 2, the liquid asphalt in the charging bucket 2 is slowly pushed into a discharge pipe 3, enters the distribution box 5 through a material conveying hose 4, is distributed in the crack through the distribution box 5, and the liquid asphalt flows out of the crack from between two adjusting plates 9; push rod 103 is pushed in the process that liquid asphalt is distributed in the crack, so that movable wheel 102 moves on the ground, the whole device is pushed to move on the ground, in the device moving process, the lower end of driving structure 6 moves in the crack and along the crack, along with the forward and backward movement of the crack, cloth box 5 is pushed to move back and forth, slide rod 10 slides back and forth in sleeve 11, so that the falling position of liquid asphalt moves back and forth, meanwhile, driving structure 6 drives two swinging structures 7 to swing along with the change of the width of the crack, two driving structures 8 move, two adjusting plates 9 are pushed to be close to each other or to be far away from each other, and the outflow area of liquid asphalt is adjusted.
According to the crack repairing device for highway construction, the driving structure 6 is arranged, the automatic adjustment of the outflow position and the outflow area of the liquid asphalt is realized by utilizing the movement of the device and the trend and the width change of cracks, the manual adjustment of the outflow position and the outflow area of the liquid asphalt is avoided, and the personnel only need to specifically push the whole device to move on the ground, so that the operation and the use are more convenient.
As a further explanation of the above technical solution, the material distribution box 5 includes a box body 51, the upper end of the box body 51 is opened, the front end of the slide bar 10 is fixed with the rear end of the box body 51, the left end of the box body 51 is provided with a feed inlet 511, one end of the material delivery hose 4 far away from the material discharge pipe 3 is fixed on the left side surface of the box body 51, the feed inlet 511 is communicated with the inner cavity of the material delivery hose 4 and the inner cavity of the box body 51, the lower end of the box body 51 is provided with a material distribution port 52, the material distribution port 52 is communicated with the inner cavity of the box body 51, and the liquid asphalt enters the inner cavity of the box body 51 through the material delivery hose 4 and the feed inlet 511 and flows out into the crack through the material distribution port 52; the front inner wall surface and the rear inner wall surface of the box body 51 are fixedly connected with fixed supports 53, and the two fixed supports 53 are respectively in threaded connection with a tightening knob 54; the two regulating plates 9 are all abutted with the left inner wall surface, the right inner wall surface and the lower inner wall surface of the box body 51, the regulating plates 9 are in sliding fit with the box body 51, the feeding inlet 511 is positioned between the two regulating plates 9, the position of the material distributing opening 52 between the two regulating plates 9 is an actual outflow opening of the liquid asphalt, and the front-back width of the material distributing opening 52 between the two regulating plates 9 is changed by mutually closing or mutually keeping away from the two regulating plates 9, so that the outflow area of the liquid asphalt can be regulated.
Two first springs 91 are fixed to the front inner wall surface and the rear inner wall surface of the case 51, respectively. In fig. 1, the distance between the two adjusting plates 9 is the minimum distance between the two adjusting plates 9, at this time, the two first springs 91 are in an unstretched and incompressible state, and when the two adjusting plates 9 are far away from each other, the two first springs 91 can be compressed, so that when the two adjusting plates 9 are far away from each other and are close to each other, the elastic potential energy of the first springs 91 can be utilized to automatically close to each other, and the two adjusting plates 9 are far away from each other and close to each other.
As a further explanation of the above technical solution, the driving structure 6 includes an adapting rod 61, where the adapting rod 61 is disposed in the box body 51, and the lower end of the adapting rod 61 passes through the cloth opening 52 and extends below the box body 51, and the lower part of the peripheral side surface of the adapting rod 61 is in a contracted shape, so as to facilitate the better insertion of the adapting rod 61 into the crack; the adaptation rod 61 is fixedly sleeved with a second fixing plate 68 and a first fixing plate 65, the adaptation rod 61 is movably sleeved with a second spring 64 and a clamping ring 63, the second fixing plate 68 is fixedly embedded at the upper end of the box body 51, the first fixing plate 65 is fixedly arranged on the right side of the lower end of the box body 51, and the upper end and the lower end of the second spring 64 are respectively fixed with the lower end of the first fixing plate 65 and the upper end of the clamping ring 63; the adaptation board 62 is embedded on the periphery side of adaptation pole 61, adaptation board 62 is provided with two, two adaptation boards 62 symmetry set up in the front side and the rear side of adaptation pole 61, the upper end of two adaptation boards 62 all with the lower extreme fixed connection of snap ring 63, two adaptation boards 62 all with adaptation pole 61 sliding fit, the lower surface of two adaptation boards 62 all sets up to the curved surface, two adaptation boards 62 constitute a big lower extreme structure jointly, insert in the crack at the lower extreme of adaptation pole 61 in, the lower part of two adaptation boards 62 also inserts in the crack and the edge butt of crack under the effect of No. two springs 64, along with adaptation pole 61 and adaptation board 62 along the crack removal, move down further to the crack along adaptation pole 61 under No. two springs 64's drive when crack width reduces, two adaptation boards 62 move compression No. two springs 64 along adaptation pole 61 upward. To reduce the inconvenience of movement of the adaptation plate 62 in the slit, the adaptation plate 62 is of a thin plate structure, and one end of the adaptation plate 62 toward the edge of the slit is rounded.
In another embodiment, as shown in fig. 11, the outer side surfaces of two adaptation plates 62 together form a conical surface with a large top and a small bottom, so as to further reduce the inconvenience of the movement of the adaptation plates 62 in the cracks.
It should be noted that, when the adapting plate 62 is applied in the crack, the bottom of the adapting plate 62 is in the crack, the top end of the adapting plate 62 is always above the crack, and after the liquid asphalt is filled in the crack, the top end of the adapting plate 62 is above the liquid asphalt, so as to avoid the influence of the liquid asphalt on the No. two springs 64.
The upper ends of the front and rear adaptation plates 62 are fixedly connected with transmission rods 66, the upper ends of the two transmission rods 66 penetrate through the cloth opening 52 and extend to the upper side of the box body 51, the two transmission rods 66 are fixedly connected with transmission plates 67, the two transmission plates 67 are arranged left and right, the two transmission plates 67 are respectively fixed on the upper parts of the left end of the front transmission rods 66 and the upper parts of the right ends of the rear transmission rods 66, and the two transmission rods 66 and the two transmission plates 67 move up and down along with the up and down movement of the adaptation plates 62; the two transmission plates 67 are right-angle triangular plates and are centrally symmetrical, the right-angle surfaces of the transmission plates 67 are fixed with the transmission rods 66, and the inclined surfaces of the two transmission plates 67 are downward.
Further, a partition plate 92 is embedded in the lower ends of the two adjusting plates 9, the front end and the rear end of the partition plate 92 are respectively fixed with the front inner wall surface and the rear inner wall surface of the box body 51, the lower end of the partition plate 92 extends to the material distribution opening 52 and divides the material distribution opening 52 into a left part and a right part, the adapting rod 61 is arranged on the right side of the partition plate 92, liquid asphalt flows out from the material distribution opening 52 on the left side of the partition plate 92, and the liquid asphalt is not contacted with the second spring 64 under the influence of the partition plate 92 in the falling process. One end, far away from the transmission plate 67, of the two transmission rods 66 is slidably connected with a guide rod 69, the two guide rods 69 are respectively fixed with the inner wall surface of the box body 51, the two guide rods 69 are respectively arranged opposite to the two transmission plates 67, the transmission rods 66 slide up and down along the guide rods 69, the two guide rods 69 respectively support the two transmission rods 66, the transmission rods 66 are prevented from tilting when the transmission rods 66 move downwards to enable the transmission plates 67 to move downwards to push the swinging structure 7 to swing, and the force transmission effect when the transmission plates 67 move downwards to push the swinging structure 7 to swing is guaranteed.
As a further explanation of the above technical solution, the swinging structure 7 includes a mounting frame 71, the mounting frame 71 is fixed on the left side of the upper end and the right side of the upper end of the box body 51, a connecting post 72 is embedded in the middle of the mounting frame 71, and the connecting post 72 is in running fit with the mounting frame 71; a swing rod 73 is fixedly sleeved on the outer peripheral side surface of the connecting column 72, and the swing rod 73 can swing around the connecting column 72; one end of the swing rod 73 is in contact fit with the inclined surface of the transmission plate 67, the other end of the swing rod 73 is hinged with a driving rack 74, and the transmission plate 67 moves downwards to push the swing rod 73 to swing to one side, so that the driving rack 74 moves; the lower end of the swing rod 73 is in sliding fit with the upper end of the second fixing plate 68; the connection position of the swing rod 73 and the connecting column 72 is arranged on one side close to the transmission plate 67 to form a lever structure, so that the transmission plate 67 moves downwards by a small amplitude, and the connection position of the swing rod 73 and the driving rack 74 can have a larger swing amplitude, so that the driving rack 74 has a larger movement amplitude.
As a further explanation of the above technical solution, the transmission structure 8 includes a swivel support 81, and the swivel support 81 is fixed to the inner side surface of the box body 51, specifically, for the front and rear two transmission structures 8, the front and rear two swivel supports 81 are respectively fixed to the front and rear inner side surfaces of the box body 51; a connecting shaft 82 is embedded on the swivel support 81, the swivel support 81 is in running fit with the connecting shaft 82, and the upper end and the lower end of the connecting shaft 82 extend to the upper part and the lower part of the swivel support 81 respectively; a first gear 83 and a second gear 84 are fixedly sleeved on the outer peripheral side surface of the connecting shaft 82, the first gear 83 and the second gear 84 are respectively located above and below the slewing bearing 81, the driving rack 74 is meshed with one side of the first gear 83, a transmission rack 85 is meshed with one side of the second gear 84, and when the transmission plate 67 moves downwards to drive the swing rod 73 to swing, the first gear 83 rotates and drives the second gear 84 to rotate through the connecting shaft 82, so that the transmission rack 85 moves.
The transmission rack 85 is arranged back and forth, one end of the transmission rack 85 is fixed with the adjusting plate 9, the other end of the transmission rack 85 is embedded in the inner side surface of the box body 51, one end of the transmission rack 85 away from the adjusting plate 9 extends to the outer side of the box body 51, and the transmission rack 85 is in sliding fit with the box body 51.
The pull frame 86 is fixedly connected to one end, far away from the adjusting plate 9, of the transmission rack 85, the pull frame 86 is located on the outer side of the box body 51, when the pull frame 86 is in butt joint with the outer side face of the box body 51, the distance between the two adjusting plates 9 is minimum, the first spring 91 is in a non-stretching and non-compressing state, and the distance between the two adjusting plates 9 can not be reduced through contact between the pull frame 86 and the box body 51.
The invention relates to a crack repairing device for highway construction, which realizes the automatic adjustment of the outflow position and the outflow area of liquid asphalt through a driving structure 6 and the variation of the trend and the width of cracks, and comprises the following principles: in the process of paving the liquid asphalt in the crack, the driving rod 14 is rotated to move downwards, the sleeve 11 and the sliding rod 10 are moved downwards to push the box body 51 to move downwards, the lower ends of the adapting rods 61 are inserted into the crack, the lower parts of the two adapting plates 62 are inserted into the crack and move upwards along the adapting rods 61, the second springs 64 are compressed, the edges of the two adapting plates 62 are in contact with the edges of the crack under the pushing of the second springs 64, the transmission plate 67 is just in contact with the swinging rod 73, at the moment, the distance between the two adjusting plates 9 is the minimum distance, the adapting rods 61 and the adapting plates 62 move in the crack along with the movement of the moving wheel 102 on the ground, and when the trend of the crack changes forwards and backwards relative to the device, the adapting rods 61 move forwards and backwards in the process of moving along the crack, the box body 51 is driven by the first fixing plates 65 and the second fixing plates 68 to move forwards and backwards, and the cloth port 52 is enabled to move forwards and backwards, and the forward and backward movement of the liquid asphalt is at the outflow position is realized; meanwhile, when the width of the crack in the moving direction of the device is larger than that of the crack at the inserting position of the adapting rod 61, the two adapting plates 62 are driven to move downwards by the second spring 64 to enable the transmission rod 66 and the transmission plate 67 to move downwards, the two transmission plates 67 move downwards to drive the two swinging rods 73 to enable the front driving rack 74 and the rear driving rack 74 to move and swing, the first gears 83 on the two sides are driven to rotate, the second gears 84 are driven to rotate through the connecting shaft 82 to enable the front driving rack 85 and the rear driving rack 85 to move away from each other, the two adjusting plates 9 are pulled away from each other, the first spring 91 is compressed, and the front-rear width of the cloth opening 52 between the two adjusting plates 9 is increased, so that the outflow area of liquid asphalt is realized; when the width of the slit in the moving direction of the device is smaller than the width of the slit at the insertion position of the adapting rod 61, under the action of the slit, the two adapting plates 62 move upwards, the transmission rod 66 and the transmission plate 67 move upwards, and the transmission plate 67 moves upwards relative to the swinging rod 73, at this time, the two first springs 91 push the two adjusting plates 9 to move and enable the two adjusting plates 9 to be close to each other, so that the front-back width of the cloth opening 52 between the two adjusting plates 9 is reduced, and the outflow area of the liquid asphalt is reduced. In the process of the two adjusting plates 9 being moved toward each other, the two driving racks 85 are moved toward each other, so that the second gear 84, the connecting shaft 82 and the first gear 83 are rotated reversely, the driving racks 74 and the swing link 73 are swung reversely, and the swing link 73 is swung reversely and contacted with the driving plate 67 again.
It should be noted that, the driving rack 74 is slidably sleeved with the guide frame 16, the guide frame 16 is a U-shaped frame structure with one long end and one short end, the opening of the guide frame 16 faces the connecting shaft 82, the short end of the guide frame 16 is located below the driving rack 74, the long end of the guide frame 16 is rotatably sleeved on the connecting shaft 82, and the guide frame 16 keeps the driving rack 74 meshed with the first gear 83 in the moving process, so that the driving rack 74 can move and swing relative to the connecting shaft 82; the transmission rack 85 is matched with the tightening knob 54, when the tightening knob 54 is tightly abutted against the upper end of the transmission rack 85, the transmission rack 85 is fixed with the box body 51, and the distance between the two adjusting plates 9 is fixed, so that the front-back width of the cloth opening 52 between the two adjusting plates 9 is kept unchanged, and the outflow area of the liquid asphalt is kept unchanged.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a crack patching device for highway construction, includes storage bucket (2), its characterized in that: the automatic feeding device is characterized in that a discharging pipe (3) is fixedly connected to the lower end of the charging basket (2), the discharging pipe (3) is communicated with the charging basket (2), one end, away from the charging basket (2), of the discharging pipe (3) is fixedly connected with a conveying hose (4), one end, away from the discharging pipe (3), of the conveying hose (4) is fixedly connected with a distribution box (5), a driving structure (6) is arranged in the distribution box (5), two swinging structures (7) and two transmission structures (8) are arranged at the upper end of the distribution box (5), the two swinging structures (7) are respectively located on the front side and the rear side of the driving structure (6), the two swinging structures (7) are symmetrically arranged at the center and are in transmission connection with the driving structure (6), the two swinging structures (7) are respectively arranged between the two transmission structures (8) and the two transmission structures (8) are symmetrically arranged at the center and are respectively in transmission connection with the front and rear two transmission structures (7); the cloth box (5) is internally provided with adjusting plates (9) at the front side and the rear side of the driving structure (6), and the outer side surfaces of the two adjusting plates (9) are respectively connected with two transmission structures (8) in a transmission way; the two transmission structures (8) are respectively embedded in the front inner wall surface and the rear inner wall surface of the distribution box (5); a first spring (91) is fixedly connected to the outer side surfaces of the two adjusting plates (9), and the two first springs (91) are respectively fixed with the front inner wall and the rear inner wall of the cloth box (5);
a movable plate (1) is arranged below the charging basket (2), and one end of the discharging pipe (3) away from the charging basket (2) penetrates through the movable plate (1) downwards and extends to the lower part of the movable plate (1);
the novel automatic feeding device is characterized in that a sliding rod (10) is fixedly connected to the rear end of the distribution box (5), a sleeve (11) is sleeved on the sliding rod (10), the sleeve (11) is in sliding fit with the sliding rod (10), a rotary sleeve (12) and a guide pillar (15) are fixedly connected to the front side and the rear side of the top of the sleeve (11) respectively, the top of the guide pillar (15) penetrates through the movable plate (1) and is in sliding connection with the movable plate (1), a rotary table (13) is arranged in the rotary sleeve (12), the rotary table (13) is of a T-shaped structure, the rotary table (13) is rotatably arranged in the rotary sleeve (12), a driving rod (14) is fixedly connected to the top of the rotary table (13), and the driving rod (14) penetrates through the movable plate (1) and is in threaded fit with the movable plate (1).
The cloth box (5) comprises a box body (51), the upper end of the box body (51) is opened, the front end of the sliding rod (10) is fixed with the rear end of the box body (51), the left end of the box body (51) is provided with a feed inlet (511), one end of the feed hose (4) far away from the discharge pipe (3) is fixed on the left side surface of the box body (51), and the feed inlet (511) is communicated with the inner cavity of the feed hose (4) and the inner cavity of the box body (51); a material distribution port (52) is formed in the lower end of the box body (51), the material distribution port (52) is communicated with the inner cavity of the box body (51), a fixed support (53) is fixedly connected to the front inner wall surface and the rear inner wall surface of the box body (51), and a tightening knob (54) is connected to the two fixed supports (53) in a threaded mode; the two regulating plates (9) are respectively abutted against the left inner wall surface, the right inner wall surface and the lower inner wall surface of the box body (51), the feeding port (511) is positioned between the two regulating plates (9), and the two first springs (91) are respectively fixed with the front inner wall surface and the rear inner wall surface of the box body (51); the lower ends of the two adjusting plates (9) are embedded with a partition plate (92) together, the front end and the rear end of the partition plate (92) are respectively fixed with the front inner wall surface and the rear inner wall surface of the box body (51), and the lower end of the partition plate (92) extends to the cloth opening (52) and divides the cloth opening (52) into a left part and a right part;
the driving structure (6) comprises an adaptation rod (61) positioned in the box body (51), the adaptation rod (61) is arranged on the right side of the partition plate (92), and the lower end of the adaptation rod (61) penetrates through the cloth opening (52) and extends to the lower side of the box body (51); a second fixing plate (68) and a first fixing plate (65) are fixedly sleeved on the adapting rod (61), a second spring (64) and a clamping ring (63) are movably sleeved on the adapting rod (61), and the upper end and the lower end of the second spring (64) are respectively fixed with the lower end of the first fixing plate (65) and the upper end of the clamping ring (63); an adaptation plate (62) is embedded on the peripheral side surface of the adaptation rod (61), two adaptation plates (62) are arranged, the two adaptation plates (62) are symmetrically arranged on the front side and the rear side of the adaptation rod (61), the upper ends of the two adaptation plates (62) are fixedly connected with the lower ends of the clamping rings (63), transmission rods (66) are fixedly connected to the upper ends of the front adaptation plate and the rear adaptation plate (62), the upper ends of the two transmission rods (66) penetrate through a cloth opening (52) and extend to the upper side of the box body (51), transmission plates (67) are fixedly connected to the two transmission rods (66), the two transmission plates (67) are right-angle triangular plates and are centrally symmetrical, the inclined surfaces of the two transmission plates (67) face downwards, and the two fixing plates (68) are fixedly embedded on the upper end of the box body (51); the first fixing plate (65) is fixedly arranged on the right side of the lower end of the box body (51);
the two adapting plates (62) are in sliding fit with the adapting rod (61), the lower surfaces of the two adapting plates (62) are both arranged to be curved surfaces, and the two adapting plates (62) jointly form a structure with a large upper end and a small lower end; one ends, far away from the transmission plates (67), of the two transmission rods (66) are respectively connected with a guide rod (69) in a sliding manner, and the two guide rods (69) are respectively fixed with the inner wall surface of the box body (51);
the swinging structure (7) comprises a mounting frame (71), the mounting frame (71) is fixed on the left side of the upper end and the right side of the upper end of the box body (51), a connecting column (72) is embedded in the middle of the mounting frame (71), and the connecting column (72) is in running fit with the mounting frame (71); a swing rod (73) is fixedly sleeved on the peripheral side surface of the connecting column (72), one end of the swing rod (73) is in contact fit with the inclined surface of the transmission plate (67), and the other end of the swing rod (73) is hinged with a driving rack (74); the lower end of the swing rod (73) is in sliding fit with the upper end of the second fixing plate (68); the connection part of the swing rod (73) and the connecting column (72) is arranged at one side close to the transmission plate (67);
the transmission structure (8) comprises a rotary support (81), the rotary support (81) is fixed on the inner side surface of the box body (51), a connecting shaft (82) is embedded on the rotary support (81), the rotary support (81) is in rotary fit with the connecting shaft (82), and the upper end and the lower end of the connecting shaft (82) extend to the upper side and the lower side of the rotary support (81) respectively; the utility model discloses a box body, including box body (51) and fixed knob, connecting axle (82) are fixed cover on the periphery side of connecting axle (82) is equipped with gear (83) and No. two gears (84), gear (83) and No. two gears (84) are located the top and the below of slewing bearing (81) respectively, drive rack (74) meshing in one side of gear (83) one side meshing of No. two gears (84) has drive rack (85), set up around drive rack (85), the one end and the regulating plate (9) of drive rack (85) are fixed mutually, the medial surface of box body (51) is inlayed to the other end of drive rack (85), drive rack (85) and tight knob (54) cooperation.
2. The crack repairing device for highway construction according to claim 1, wherein: a motor (24) is arranged above the charging basket (2), the output end of the motor (24) is downwards arranged, a screw rod (23) is fixedly connected with the output end of the motor (24), a pushing plate (22) is sleeved on the screw rod (23) in a threaded manner, one end of the screw rod (23) away from the motor (24) extends from the upper part of the charging basket (2) to the inner cavity of the charging basket (2), and the outer circumferential side surface of the pushing plate (22) is attached to the inner circumferential side surface of the charging basket (2); the left side and the right side of the shell of the motor (24) are fixedly connected with a rack (25), and the two racks (25) are fixed on the top of the movable plate (1); a barrel frame (21) is fixedly sleeved at the lower part of the peripheral side surface of the material barrel (2), and the barrel frame (21) is fixed at the top of the movable plate (1); push rods (103) are fixedly connected to the left side of the top of the moving plate (1), wheel frames (101) are fixedly connected to the left side of the lower end of the moving plate (1) and the right side of the lower end of the moving plate, and moving wheels (102) are movably sleeved on the two wheel frames (101).
3. The crack repairing device for highway construction according to claim 2, wherein: the driving rack (74) is sleeved with a guide frame (16) in a sliding mode, the guide frame (16) is of a U-shaped frame structure with one long end and one short end, an opening of the guide frame (16) faces to the connecting shaft (82), one short end of the guide frame (16) is located below the driving rack (74), and one long end of the guide frame (16) is rotatably sleeved on the connecting shaft (82); one end of the transmission rack (85) far away from the adjusting plate (9) extends to the outer side of the box body (51) and is fixedly connected with a pull frame (86), and the transmission rack (85) is in sliding fit with the box body (51).
4. A crack repairing method based on the crack repairing device for highway construction according to any of claims 1 to 3, characterized in that: the method comprises the following steps:
step one: filling liquid asphalt into a charging basket (2);
step two: aligning the cloth port (52) with the slit, inserting the bottom end of the adaptation rod (61) into the slit, inserting the lower part of the adaptation plate (62) into the slit and bringing the adaptation plate (62) into contact with the edge of the slit; the motor (24) and the screw rod (23) drive the pushing plate (22) to move downwards, so that liquid asphalt enters the box body (51) through the discharging pipe (3) and the conveying hose (4), and then enters the crack through the cloth opening (52) between the two adjusting plates (9);
step three: the movable plate (1) is pushed, the adapting rod (61) and the adapting plate (62) move along the crack, the distributing opening (52) moves back and forth, the two adjusting plates (9) move relative to the adapting rod (61), the front-back width of the distributing opening (52) between the two adjusting plates (9) is adjusted, and the outflow width of the liquid asphalt is adjusted.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311615521.3A CN117306365B (en) | 2023-11-30 | 2023-11-30 | Crack repairing device and repairing method for highway construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311615521.3A CN117306365B (en) | 2023-11-30 | 2023-11-30 | Crack repairing device and repairing method for highway construction |
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| CN117306365A CN117306365A (en) | 2023-12-29 |
| CN117306365B true CN117306365B (en) | 2024-02-20 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007028848A1 (en) * | 2006-06-20 | 2008-02-07 | Andreas Rupprecht | Self-propelled or manual asphalt road repair machine, to fill joints and surface cracks, has a tamping plate with a motor for the plate vibrator and a joint pressure wheel |
| CN111663418A (en) * | 2020-06-17 | 2020-09-15 | 刘宗奇 | Crack repairing device for highway construction |
| CN214219324U (en) * | 2021-01-08 | 2021-09-17 | 胡大清 | Crack repairing device for asphalt highway construction |
-
2023
- 2023-11-30 CN CN202311615521.3A patent/CN117306365B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007028848A1 (en) * | 2006-06-20 | 2008-02-07 | Andreas Rupprecht | Self-propelled or manual asphalt road repair machine, to fill joints and surface cracks, has a tamping plate with a motor for the plate vibrator and a joint pressure wheel |
| CN111663418A (en) * | 2020-06-17 | 2020-09-15 | 刘宗奇 | Crack repairing device for highway construction |
| CN214219324U (en) * | 2021-01-08 | 2021-09-17 | 胡大清 | Crack repairing device for asphalt highway construction |
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| CN117306365A (en) | 2023-12-29 |
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