CN116043653A

CN116043653A - Portable repairing device for pavement asphalt

Info

Publication number: CN116043653A
Application number: CN202310141114.7A
Authority: CN
Inventors: 马宝华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-05-02

Abstract

The invention provides a portable repairing device for pavement asphalt, which comprises a frame, wherein the top of the rear end of the frame is fixedly connected with a feed box, the middle part of the frame is fixedly connected with a supporting beam, the middle part of the supporting beam is rotationally connected with a connecting sleeve, the middle part of the connecting sleeve is fixedly connected with a driven gear arranged in the supporting beam, and the top of the supporting beam is fixedly connected with a first driving motor; the beneficial effects of the invention are as follows: the device not only can repair circular pits with different sizes, but also can repair the peripheral torus of the well cover or the pit and the square asphalt pavement, and is applicable to different asphalt pavement repair scenes, so that the applicability of the device is improved, the paved asphalt cannot scatter to places beyond the paving repair area, after repair is finished, the areas beyond the paving repair area are not required to be cleaned, the paving repair effect is improved, and the workload of a user is lightened.

Description

Portable repairing device for pavement asphalt

Technical Field

The invention relates to the technical field of road construction equipment, in particular to a portable repairing device for pavement asphalt.

Background

Asphalt pavement is a most widely used advanced pavement in road construction, and after long-term use, the pavement can be damaged to generate pits or cracks, and at the moment, the pits or cracks need to be repaired, otherwise, larger-area damage can be generated quickly.

When the existing pavement asphalt repairing device is used, the following problems are specifically existed:

1. traditional prosthetic devices can only lay regular square bituminous paving, can't carry out the pitch of circular face to circular pit and lay, also can't carry out the pitch of torus to well lid or circular pit hole etc. outer excircle face outside to reduce the suitability of device.

2. When the traditional repairing device repairs the area to be repaired of the circular or circular ring surface, asphalt is required to be detached firstly, then manually paved, the asphalt can be scattered to a place beyond the repairing area, and after the repairing is finished, the scattered asphalt is required to be cleaned, so that the workload of a user is increased.

3. The traditional repairing device cannot pre-clean the area to be repaired, waste asphalt or dust exists in the area to be repaired, and adhesion between newly paved asphalt and the pavement of the area to be repaired is easily reduced, so that the repairing effect is reduced.

Therefore, there is a need for a portable pavement asphalt prosthetic device that solves the above-mentioned problems.

Disclosure of Invention

In order to solve the problems, the invention provides a portable repairing device for pavement asphalt, which effectively solves the problems in the background art.

The utility model provides a portable prosthetic devices for road surface pitch, includes the frame, the top fixedly connected with workbin of frame rear end, the middle part fixedly connected with supporting beam of frame, the middle part of supporting beam rotates and is connected with the linking sleeve pipe, the inside driven gear of supporting beam is arranged in to linking sleeve pipe's middle part fixedly connected with, the top fixedly connected with first driving motor of supporting beam, coaxial fixedly connected with driving gear on the power take off shaft of first driving motor, driving gear and driven gear mesh mutually, linking sheathed tube bottom fixedly connected with bulk cargo fill, the front side intercommunication of workbin is installed the passage, the front end of passage passes linking sleeve pipe intercommunication to bulk cargo fill, the equal sliding connection in the left and right sides of bulk cargo fill is fought, two the extension is fought and the inside driven gear of bulk cargo fill has all been seted up to the bottom of bulk cargo fill, two the below of extension fill is adjustable respectively installed first compression roller and second compression roller, the outside at first compression roller cup joints the sliding chamber, the inside sliding chamber has been seted up to the bottom of bulk cargo fill, the inside sliding connection has two baffles that the first sliding connection has the first baffle to two outside fixed baffles.

Above-mentioned prosthetic devices for portable road surface pitch, connect the coaxial first drive gear that has cup jointed and arranged in bulk hopper top on the sleeve pipe, two equal fixedly connected with transmission rack in top of extension hopper, two the transmission rack all meshes with first drive gear mutually, is located the front side the front end fixedly connected with spacing seat of transmission rack, sliding connection has first spacer pin on the spacing seat, fixedly connected with first extension spring between first spacer pin and the spacing seat, a plurality of first spacing holes have evenly been seted up at bulk hopper's top.

According to the portable repairing device for the pavement asphalt, the two sides, far away from each other, of the lengthened bucket are fixedly connected with the limiting sleeves, each limiting sleeve is provided with the second limiting pin in a sliding mode, the second tension springs are fixedly connected between each second limiting pin and the limiting sleeve on the same side, the inner parts of the two limiting sleeves are respectively connected with the mounting rod in a sliding mode, and each mounting rod is provided with the plurality of second limiting holes;

the left end of the first press roller and the right end of the second press roller are respectively rotatably installed on the installation rods on the same side, and the second press roller is sleeved outside the first press roller.

According to the portable repairing device for the pavement asphalt, the left side and the right side of the bottom of the frame are symmetrically connected with the connecting rods in a rotating mode, the bottom ends of the connecting rods are connected with the connecting frames in a rotating mode, and the electric telescopic rods are arranged between the frame and the connecting frames;

the front end of the connecting frame is provided with a cleaning mechanism, and the rear end of the connecting frame is provided with a leveling mechanism.

Above-mentioned prosthetic devices for portable road surface pitch, clearance mechanism includes broken roller and brush roller, broken roller and brush roller all rotate and connect the bottom of link front end, the brush roller is located the rear of broken roller, install the mill flat subassembly between broken roller and the brush roller, the top fixedly connected with second driving motor of mill flat subassembly, install first chain jointly between broken roller, brush roller, the output shaft of second driving motor.

Above-mentioned prosthetic devices for portable road surface pitch, the bottom of link is rotated and is connected with the pivot, fixedly connected with is collected in the pivot and is fought, collect and fight and be located the rear of brush roller, the right-hand member fixedly connected with second drive gear of pivot, the right side sliding connection of link has the ratch, ratch and second drive gear mesh mutually, fixedly connected with third extension spring between the bottom of ratch and link, the top of ratch is rotated and is connected with the gyro wheel, the bottom fixedly connected with of link supports the ejector pin, the bottom sliding connection of collecting the fight has the picture peg.

Above-mentioned prosthetic devices for portable road surface pitch, the grinding assembly includes first box body and bull stick, first box body fixed connection is in the front end of link, just first box body is located the middle part of crushing roller and brush roller, second driving motor fixed connection is at the top of first box body, the quantity of bull stick has a plurality ofly, a plurality of the bull stick evenly rotates the inside of connecting at first box body, and a plurality of install the second chain jointly between the bull stick, every the equal fixedly connected with in bottom of bull stick is arranged in the emery wheel of first box body below, is located leftmost the top of bull stick with the power output shaft of second driving motor meshes mutually.

Above-mentioned prosthetic devices for portable road surface pitch, leveling mechanism includes the leveling roller, the leveling roller rotates the rear end of connecting at the link, the rear end of link is equipped with tamp subassembly, tamp subassembly is located the place ahead of leveling roller, connect through the third chain transmission between leveling roller and the tamp subassembly.

Above-mentioned prosthetic devices for portable road surface pitch, tamp the subassembly and include second box body and clamp plate, second box body fixed connection is in the rear end of link, and the second box body is located the place ahead of leveling roller, the inside of second box body evenly fixedly connected with a plurality of montants, the inside sliding connection of second box body has the slide that can follow the montant and slide from top to bottom, fixedly connected with a plurality of reset springs between the top of slide and the second box body, the top fixedly connected with concave seat of slide, the inside rotation of second box body is connected with the camshaft, the left end of camshaft runs through to the left side of link, the left end fixedly connected with third drive gear of camshaft, the left side rotation of link is connected with the speed increasing gear, speed increasing gear and third drive gear mesh mutually, the third chain is installed between leveling roller and speed increasing gear, the clamp plate fixed connection is in the bottom of slide, just the clamp plate is located the below of second box body.

Above-mentioned portable road surface prosthetic devices for pitch, the left and right sides symmetry rotation of frame is connected with a plurality of walking wheels, the top fixedly connected with of frame rear end pushes away the handle.

The beneficial effects of the invention are as follows:

1. according to the invention, through the cooperation of the first driving motor, the bulk hopper, the lengthened hopper, the first compression roller, the second compression roller, the blanking port, the first baffle, the second baffle and the leveling mechanism, the device not only can repair round pits with different sizes, but also can repair round ring surfaces around well covers or pits and square asphalt pavements, can adapt to different asphalt pavement repair scenes, the practicability of the device is enhanced, the applicability of the device is improved, the paved asphalt cannot scatter to places beyond the paving repair area, the area beyond the paving repair area is not required to be cleaned after the repair is finished, the paving repair effect is improved, and the workload of a user is lightened.

2. According to the invention, through the matched use of the first transmission gear, the transmission rack, the limiting seat, the first limiting pin, the first tension spring and the first limiting hole, a user can conveniently adjust and limit the position of the lengthened bucket at the same time, the position of the lengthened bucket is prevented from changing in the use process, and the use stability of the device is improved;

through the cooperation in stop collar, second spacer pin, second extension spring, installation pole and second spacing hole use, make first compression roller and second compression roller be applicable to the pitch of thickness is laid to the difference and compaction and roll-up, can make first compression roller and second compression roller break away from ground after the use, avoid the device transportation to cause wearing and tearing to first compression roller and second compression roller, improve life.

3. According to the invention, through the matched use of the connecting rod, the connecting frame and the electric telescopic rod, the height of the cleaning mechanism and the leveling mechanism can be conveniently adjusted, so that the cleaning mechanism and the leveling mechanism can be suitable for cleaning and leveling pits with different depths, the applicability of the device is improved, the connecting frame can be lifted after the use is finished, the cleaning mechanism and the leveling mechanism are separated from the ground, and the abrasion to the cleaning mechanism and the leveling mechanism is reduced.

4. According to the invention, through the cooperation of the crushing roller, the brush roller, the collecting hopper and the grinding assembly, the pavement at the position to be repaired can be in a clean state, so that newly paved asphalt can be completely contacted with the pavement at the position to be repaired, the adhesion between the asphalt and the pavement at the position to be repaired in the repairing process is enhanced, the repairing effect is improved, the waste asphalt and dust cleaned by the brush roller can be collected by the collecting hopper, and when the device is not used, the collecting hopper can automatically rotate to the upward direction of the opening, so that sundries in the collecting hopper can be effectively prevented from falling from the collecting hopper.

5. According to the invention, repeated compaction of paved asphalt can be realized through the cooperation of the leveling mechanism and the compaction assembly, and the compacted asphalt is rolled, so that the surface of the asphalt is smoother, the repairing effect is improved, no external force is required to drive the asphalt independently, the asphalt can be automatically leveled in the asphalt paving process, the effects of simplifying the working steps and improving the paving efficiency are realized, and the purpose of saving energy is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the positions of the driven gear and the driving gear in the present invention;

FIG. 3 is a schematic view of the positions of a first baffle and a second baffle according to the present invention;

FIG. 4 is a schematic cross-sectional view of a bulk bin according to the present invention;

FIG. 5 is an enlarged schematic view of the invention at A in FIG. 2;

FIG. 6 is an enlarged schematic view of the present invention at B in FIG. 3;

FIG. 7 is a schematic diagram of the whole structure of the second embodiment of the present invention;

FIG. 8 is a schematic view of a cleaning mechanism according to the present invention;

FIG. 9 is an enlarged schematic view of the invention at C in FIG. 7;

FIG. 10 is a schematic diagram of the third transfer gear and speed increasing gear of the present invention;

FIG. 11 is a schematic view of a leveling mechanism according to the present invention;

fig. 12 is a schematic cross-sectional view of a second case according to the present invention.

In the figure:

1. a frame; 2. a feed box; 3. a support beam; 4. a connecting sleeve; 5. a driven gear; 6. a drive gear; 7. a bulk hopper; 8. a material guiding pipe; 9. lengthening the bucket; 10. a blanking port; 11. a first press roller; 12. a second press roller; 13. a sliding cavity; 14. a first baffle; 15. a second baffle; 16. a deflector rod; 17. a first transmission gear; 18. a drive rack; 19. a limit seat; 20. a first limit pin; 21. a first tension spring; 22. a first limiting hole; 23. a limit sleeve; 24. a second limiting pin; 25. a second tension spring; 26. a mounting rod; 27. a second limiting hole; 28. a connecting rod; 29. a connecting frame; 30. an electric telescopic rod; 31. a crushing roller; 32. a brush roller; 33. a second driving motor; 34. a first chain; 35. a collection bucket; 36. a second transmission gear; 37. a toothed bar; 38. a third tension spring; 39. a roller; 40. a push rod; 41. inserting plate; 42. a first case; 43. a rotating rod; 44. a second chain; 45. grinding wheel; 46. leveling rollers; 47. a third chain; 48. a second case; 49. a vertical rod; 50. a slide plate; 51. a return spring; 52. a concave seat; 53. a cam shaft; 54. a third transmission gear; 55. a speed increasing gear; 56. a walking wheel; 57. a push handle; 58. a first driving motor; 59. and (5) pressing plates.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the embodiment of the invention discloses a portable repairing device for pavement asphalt, which comprises a frame 1, wherein a placing table is fixedly connected to the top of the rear end of the frame 1, a material box 2 is fixedly connected to the top of the placing table, asphalt to be used is contained in the material box 2, a controller is arranged at the top of the material box 2, a supporting beam 3 is fixedly connected to the middle part of the frame 1, a connecting sleeve 4 is rotatably connected to the middle part of the supporting beam 3, the upper end and the lower end of the connecting sleeve 4 respectively penetrate through the upper end and the lower end of the supporting beam 3, the connecting sleeve 4 can only rotate in the supporting beam 3, a driven gear 5 arranged in the supporting beam 3 is fixedly connected to the middle part of the connecting sleeve 4, a first driving motor 58 is fixedly connected to the top of the supporting beam 3, the first driving motor 58 is electrically connected with the controller, a driving gear 6 is coaxially and fixedly connected to a power output shaft of the first driving motor 58, the driving gear 6 is arranged in the supporting beam 3, the driving gear 6 is meshed with the driven gear 5, the bottom end of the connecting sleeve 4 is fixedly connected with a bulk material hopper 7, the front side of the feed box 2 is communicated with a feed guiding pipe 8, the front end of the feed guiding pipe 8 passes through the inside of the connecting sleeve 4 and is communicated with the bulk material hopper 7, an electromagnetic valve is arranged between the feed box 2 and the feed guiding pipe 8 and is used for controlling the opening and closing of the feed guiding pipe 8 and the material guiding rate, the electromagnetic valve is electrically connected with a controller, the left side and the right side of the inside of the bulk material hopper 7 are both slidingly connected with an elongated hopper 9, the bottoms of the two elongated hoppers 9 and the bulk material hopper 7 are both provided with blanking openings 10, the lower parts of the left and the right two elongated hoppers 9 are respectively provided with a first compression roller 11 and a second compression roller 12 in an adjustable manner, the second compression roller 12 is sleeved outside the first compression roller 11, the bottom of the bulk bin 7 is provided with a sliding cavity 13, the inside of the sliding cavity 13 is slidably connected with a first baffle plate 14, the inside of the first baffle plate 14 is slidably connected with two second baffle plates 15, the front ends of the two second baffle plates 15 are fixedly connected with a deflector rod 16 penetrating to the outside of the bulk bin 7, the first baffle plate 14 and the two second baffle plates 15 can seal a blanking port 10 at the bottom of the bulk bin 7, in an initial state, the first baffle plate 14 and the two second baffle plates 15 are positioned in the sliding cavity 13 and do not seal the blanking port 10, and the blanking port 10 at the bottom of the bulk bin 7 and the lengthened bin 9 are both in an open state; the controller, the first driving motor 58 and the electromagnetic valve can be connected with an external power supply or a storage battery, and the controller and the electromagnetic valve are all in the prior art and are not described herein;

when a round pit is required to be repaired, the frame 1 is moved to the position of the pit, the bulk hopper 7 is positioned right above the pit, the lengths of the two lengthened hoppers 9 extending out of the bulk hopper 7 are adjusted according to the size of the pit, in the process of adjusting the lengthened hoppers 9, the positions of the first press roller 11 and the second press roller 12 are adjusted along with the positions of the lengthened hoppers, then the first drive motor 58 and the electromagnetic valve are opened through the controller, asphalt in the feed bin 2 is led into the bulk hopper 7 and the lengthened hoppers 9 through the material guide pipe 8, and falls into the pit through the material falling opening 10, in the process of falling asphalt, the first drive motor 58 drives the connecting sleeve 4 to rotate through the driving gear 6 and the driven gear 5, the connecting sleeve 4 drives the bulk hopper 7 and the lengthened hoppers 9 to rotate, the movement track of the bulk hopper 7 and the lengthened hoppers 9 is a round surface, so that the laid shape of the asphalt is a round shape matched with the shape of the pit, and then the asphalt laid in the pit is compacted and flattened through the first press roller 11 and the second press roller 12, and the repair of the round pit is realized;

when asphalt paving and repairing are required to be carried out on the outer circumferential surfaces of the well covers or the pits, the bulk bins 7 are moved to be right above the well covers or the pits, at the moment, the two lengthened bins 9 are adjusted, the lengths of the two lengthened bins 9 extending out of the bulk bins 7 are added with the length of the bulk bins 7 to be equal to the diameter of the outer circumferential surface required to be paved and repaired, then the first baffle 14 and the second baffle 15 are pushed by the deflector rod 16, the first baffle 14 and the second baffle 15 are used for plugging the blanking port 10 at the bottoms of the bulk bins 7 and the lengthened bins 9, the positions of the second baffle 15 are adjusted according to the diameter of the well covers or the pits, the total plugging length of the first baffle 14 and the two second baffle 15 is equal to the diameter of the well covers or the pits, at the moment, the first driving motor 58 and the electromagnetic valve are opened through the controller, asphalt in the bin 2 is led into the bulk bins 7 and the lengthened bins 9 through the guide pipe 8, and falls to the periphery of the well covers or the pits through the blanking port 10, at the moment, the first driving motor 58 drives the bulk bins 7 and the lengthened bins 9 to rotate, the blanking port 14 and the second baffle 15 are used for plugging the position of the blanking port 10, the position of the first baffle 14 and the second baffle 15 is used for paving or the periphery of the well covers or the pit, the asphalt is filled and the periphery of the well covers or the pit is paved or the pit is filled and the periphery of the well covers or the pit is filled and the periphery of the hole is filled and or the round and has the effect is filled;

through the cooperation of the first driving motor 58, the bulk hopper 7, the lengthened hopper 9, the first compression roller 11, the second compression roller 12, the blanking port 10, the first baffle 14 and the second baffle 15, a user only needs to adjust the length of the lengthened hopper 9 extending out of the bulk hopper 7 according to the size of the circular pit, and drives the bulk hopper 7 and the lengthened hopper 9 to rotate through the first driving motor 58, asphalt can be paved in the circular pits with different sizes, and then the asphalt is compacted and flattened through the first compression roller 11 and the second compression roller 12, so that the circular pits are repaired; the user only needs to adjust the two lengthened hoppers 9, then pushes the first baffle plate 14 and the second baffle plate 15 to plug the blanking port 10, so that the total plugging length of the first baffle plate 14 and the two second baffle plates 15 is equal to the diameter of the well lid or the pit, and the first driving motor 58 drives the bulk hopper 7 and the lengthened hoppers 9 to rotate, so that the peripheral annular surfaces of the well lid or the pit with different sizes can be paved and repaired;

the device is applicable in different bituminous paving restoration scenes, has strengthened the practicality of device, can repair not circular pit or ring face of equidimension, has improved the suitability of device, and the pitch of laying can not scatter to the place beyond the restoration area of laying, need not to clear up the area beyond the restoration area of laying after the restoration, improves and lays the restoration effect, alleviates user's work load.

As shown in fig. 3 and fig. 5, the engagement sleeve 4 is coaxially sleeved with a first transmission gear 17 arranged above the bulk hopper 7, the tops of the two lengthened hoppers 9 are fixedly connected with transmission racks 18, the tops of the bulk hopper 7 are fixedly connected with two L-shaped clamping plates, the two L-shaped clamping plates respectively limit the transmission racks 18 on the same side, the stability of the movement process of the two transmission racks 18 is ensured, the two transmission racks 18 are meshed with the first transmission gear 17, the front end of the transmission rack 18 on the front side is fixedly connected with a limiting seat 19 on the front side of the L-shaped clamping plates on the same side, the limiting seat 19 is slidably connected with a first limiting pin 20, a first tension spring 21 is fixedly connected between the first limiting pin 20 and the limiting seat 19, and a plurality of first limiting holes 22 are uniformly formed in the top of the bulk hopper 7;

when the position of the lengthened bucket 9 needs to be adjusted, a user pulls out the first limiting pin 20 upwards from the corresponding first limiting hole 22 and slides the limiting seat 19 left and right, the limiting seat 19 drives the transmission rack 18 positioned at the front side to slide, at the moment, the transmission rack 18 positioned at the front side drives the transmission rack 18 positioned at the rear side to synchronously move under the action of the first transmission gear 17, so that the two lengthened buckets 9 synchronously approach or mutually separate, when the two lengthened buckets 9 are adjusted to a proper position, the first limiting pin 20 is loosened, and the first tension spring 21 drives the first limiting pin 20 to be automatically clamped into the corresponding first limiting hole 22, so that the adjustment and the fixation of the two lengthened buckets 9 are completed;

through the cooperation of first drive gear 17, drive rack 18, spacing seat 19, first spacer pin 20, first extension spring 21 and first spacing hole 22 is used, the user only need remove spacing seat 19 and can adjust the position of two extension buckets 9 simultaneously, after the regulation is accomplished, first extension spring 21 drives first spacer pin 20 automatic card and goes into corresponding first spacing hole 22, accomplish the regulation and the fixed of two extension buckets 9, the adjustment process is simple swift, improve the adjustment efficiency, can inject the position of extension bucket 9 voluntarily, the position that prevents in the use extension bucket 9 changes, the stability that the device used has been improved.

As shown in fig. 3 and 6, a limiting sleeve 23 is fixedly connected to one side, away from each other, of each of the two lengthened buckets 9, a second limiting pin 24 is slidably connected to each of the limiting sleeves 23, a second tension spring 25 is fixedly connected between each of the second limiting pins 24 and the limiting sleeve 23 on the same side, mounting rods 26 are slidably connected to the inner parts of the two limiting sleeves 23, and a plurality of second limiting holes 27 are formed in each of the mounting rods 26;

the left end of the first press roller 11 and the right end of the second press roller 12 are respectively rotatably arranged on the same side of the installation rod 26, and the second press roller 12 is sleeved outside the first press roller 11;

the user pulls the second limiting pin 24 out of the corresponding second limiting hole 27, namely the height of the mounting rod 26 can be adjusted, after the mounting rod 26 drives the first press roller 11 and the second press roller 12 to move to a proper height, the second limiting pin 24 is loosened, and the second tension spring 25 drives the second limiting pin 24 to be automatically clamped into the corresponding second limiting hole 27, so that the adjustment and fixation of the heights of the first press roller 11 and the second press roller 12 are completed;

through the cooperation of stop collar 23, second spacer pin 24, second extension spring 25, installation pole 26 and second spacing hole 27, the user can be adjusted the height of first compression roller 11 and second compression roller 12, make first compression roller 11 and second compression roller 12 be applicable to and compact and roll up the pitch of different laying thickness, can adjust first compression roller 11 and second compression roller 12 to the highest position after the use, make first compression roller 11 and second compression roller 12 break away from the ground completely, avoid causing wearing and tearing to first compression roller 11 and second compression roller 12 in the device transportation, improve the life of first compression roller 11 and second compression roller 12.

As shown in fig. 7, a plurality of connecting rods 28 are symmetrically and rotatably connected to the left and right sides of the bottom of the frame 1, the bottom ends of the plurality of connecting rods 28 are rotatably connected with a connecting frame 29, an electric telescopic rod 30 is installed between the frame 1 and the connecting frame 29, the electric telescopic rod 30 is electrically connected with a controller, and the electric telescopic rod 30 can be connected with an external power supply or a storage battery; the front end of the connecting frame 29 is provided with a cleaning mechanism, and the rear end of the connecting frame 29 is provided with a leveling mechanism;

when the square asphalt pavement needs to be paved and repaired, a user stretches the electric telescopic rod 30 through the controller, under the thrust action of the electric telescopic rod 30, the connecting frame 29 drives the connecting rods 28 to synchronously rotate, the connecting frame 29 moves forwards and downwards until the cleaning mechanism contacts with the pavement to be repaired, the user pushes the frame 1 to slowly move forwards, the cleaning mechanism firstly cleans sundries on the pavement to be repaired, asphalt is paved on the pavement to be repaired from the bulk hopper 7 and the lengthening hopper 9, and finally the paved asphalt is compacted and flattened by the leveling mechanism;

through the cooperation of the connecting rod 28, the connecting frame 29 and the electric telescopic rod 30, the height of the cleaning mechanism and the leveling mechanism can be conveniently adjusted, so that the cleaning mechanism and the leveling mechanism can be suitable for cleaning and leveling pits with different depths, the applicability of the device is improved, the connecting frame 29 can be lifted after the use is finished, the cleaning mechanism and the leveling mechanism are separated from the ground, the abrasion to the cleaning mechanism and the leveling mechanism is reduced, and the service life is prolonged; through the connecting frame 29 of transferring, can lay the restoration to square bituminous paving, make the device further be applicable to more working scenes, improve the suitability of device.

As shown in fig. 1, 7 and 8, the cleaning mechanism comprises a crushing roller 31 and a brush roller 32, the crushing roller 31 and the brush roller 32 are both rotatably connected to the bottom of the front end of the connecting frame 29, the brush roller 32 is positioned behind the crushing roller 31, a grinding assembly is installed between the crushing roller 31 and the brush roller 32, the top of the grinding assembly is fixedly connected with a second driving motor 33, the second driving motor 33 is electrically connected with a controller, the second driving motor 33 can be connected with an external power supply or a storage battery, and a first chain 34 is commonly installed among the crushing roller 31, the brush roller 32 and the output shaft of the second driving motor 33;

when the repair place needs to be cleaned, the second driving motor 33 drives the crushing roller 31 and the brush roller 32 to rotate through the first chain 34, the crushing roller 31 can strip residual old asphalt adhered to the repair place from the road surface, and then the brush roller 32 cleans the removed old asphalt and dust, so that the road surface of the repair place is in a clean state, the newly paved asphalt can be completely contacted with the road surface of the repair place, the adhesion between the asphalt and the road surface of the repair place in the repair process is enhanced, and the repair effect is improved.

As shown in fig. 8 and 9, a rotating shaft is rotatably connected to the bottom of the connecting frame 29, a collecting bucket 35 is fixedly connected to the rotating shaft, the collecting bucket 35 is located at the rear of the brush roller 32, the right end of the rotating shaft is fixedly connected to a second transmission gear 36, a toothed bar 37 is slidingly connected to the right side of the connecting frame 29, the toothed bar 37 can slide up and down in the connecting frame 29, the toothed bar 37 is meshed with the second transmission gear 36, a third tension spring 38 is fixedly connected between the toothed bar 37 and the bottom of the connecting frame 29, a roller 39 is rotatably connected to the top end of the toothed bar 37, when the connecting frame 29 is located at the highest position, the roller 39 abuts against the bottom of the frame 1, at the moment, the opening of the collecting bucket 35 is located right above, a push rod 40 is fixedly connected to the bottom end of the connecting frame 29, and a plugboard 41 is slidingly connected to the bottom of the collecting bucket 35;

when the cleaning mechanism is required to clean the part to be repaired, the connecting frame 29 moves downwards, the roller 39 is not contacted with the frame 1 any more, the third tension spring 38 pulls the toothed bar 37 to move upwards, the toothed bar 37 drives the second transmission gear 36 to rotate, so that the second transmission gear 36 drives the collecting hopper 35 to rotate through the rotating shaft, when the third tension spring 38 drives the toothed bar 37 to move upwards to the highest position, the collecting hopper 35 stops rotating, at the moment, the opening of the collecting hopper 35 faces the brush roller 32, and the brush roller 32 can clean the waste asphalt and dust at the part to be repaired into the collecting hopper 35, so that the collection of the waste asphalt and dust is completed; after the road surface is repaired, the connecting frame 29 moves upwards to the highest position, in the process, the roller 39 contacts with the bottom of the frame 1 and rotates, the frame 1 forces the toothed bar 37 to move downwards through the roller 39, the toothed bar 37 drives the collecting hopper 35 to rotate through the second transmission gear 36, when the connecting frame 29 rises to the highest position, the collecting hopper 35 rotates to the initial state again, namely, the opening of the collecting hopper 35 faces upwards, sundries in the collecting hopper 35 are effectively prevented from falling from the collecting hopper, when more sundries in the collecting hopper 35 are accumulated, a user can withdraw the inserting plate 41 from the bottom of the collecting hopper 35, and the sundries can fall from the collecting hopper 35, so that the collecting hopper 35 is cleaned.

As shown in fig. 8, the grinding assembly includes a first box 42 and a plurality of rotating rods 43, the first box 42 is fixedly connected to the front end of the connecting frame 29, the first box 42 is located in the middle of the crushing roller 31 and the brush roller 32, the second driving motor 33 is fixedly connected to the top of the first box 42, the plurality of rotating rods 43 are uniformly and rotatably connected to the inside of the first box 42, a second chain 44 is commonly installed between the plurality of rotating rods 43, the bottom end of each rotating rod 43 is fixedly connected with a grinding wheel 45 disposed below the first box 42, and the top end of the rotating rod 43 located at the leftmost side is meshed with the power output shaft of the second driving motor 33 through a bevel gear set;

when the repair part is cleaned, the second driving motor 33 drives the rotating rod 43 positioned at the leftmost side to rotate, the rotating rod 43 positioned at the leftmost side drives the plurality of rotating rods 43 to synchronously rotate through the second chain 44, the plurality of rotating rods 43 drive the plurality of grinding wheels 45 to synchronously rotate, and further the residual sundries adhered to the repair part are cleaned, so that the road surface of the repair part is in a flat and clean state, and the cleaning effect is improved.

As shown in fig. 1, 10 and 11, the leveling mechanism comprises a leveling roller 46, the leveling roller 46 is rotatably connected to the rear end of the connecting frame 29, the rear end of the connecting frame 29 is provided with a tamping assembly, the tamping assembly is positioned in front of the leveling roller 46, and the leveling roller 46 and the tamping assembly are in transmission connection through a third chain 47; when pushing frame 1 forward to advance and treating repair department and carrying out asphalt pavement, leveling roller 46 takes place to rotate under the frictional force effect with the ground, and leveling roller 46 will drive the tamp subassembly through third chain 47 and tamp repeatedly to the pitch after laying this moment, later leveling roller 46 rolls the pitch after tamp, makes the pitch surface more level, improves the restoration effect, and need not external force and drive alone, can carry out the flattening in pitch in-process of laying automatically, has realized simplifying the working procedure, has improved the effect of laying efficiency, has reached the purpose of energy saving.

10-12, the tamping assembly comprises a second box body 48 and a pressing plate 59, wherein the second box body 48 is fixedly connected to the rear end of the connecting frame 29, the second box body 48 is positioned in front of the leveling roller 46, a plurality of vertical rods 49 are uniformly and fixedly connected to the inside of the second box body 48, a sliding plate 50 capable of sliding up and down along the vertical rods 49 is slidingly connected to the inside of the second box body 48, a plurality of return springs 51 are fixedly connected between the top of the sliding plate 50 and the second box body 48, a concave seat 52 is fixedly connected to the top of the sliding plate 50, a cam shaft 53 is rotatably connected to the inside of the second box body 48, the left end of the cam shaft 53 penetrates to the left side of the connecting frame 29, a third transmission gear 54 is fixedly connected to the left side of the cam shaft 53, a speed increasing gear 55 is rotatably connected to the left side of the connecting frame 29, the speed increasing gear 55 is meshed with the third transmission gear 54, a third chain is installed between the leveling roller 46 and the speed increasing gear 55, a cam shaft 53 is fixedly connected to the top of the sliding plate 50, and the bottom of the sliding plate 59 is fixedly connected to the bottom of the second box body 59;

when the leveling roller 46 rotates, the leveling roller 46 drives the speed increasing gear 55 to rotate through the third chain 47, the speed increasing gear 55 drives the cam shaft 53 to rotate rapidly through the third transmission gear 54, in the process, the cam shaft 53 is repeatedly contacted with the concave seat 52, downward pressure is repeatedly applied to the concave seat 52 and the sliding plate 50, so that the concave seat 52 and the sliding plate 50 move up and down rapidly and repeatedly under the action of the cam shaft 53 and the plurality of return springs 51, and the pressing plate 59 moves up and down rapidly and repeatedly, so that repeated compaction of paved asphalt is realized.

As shown in fig. 1, a plurality of travelling wheels 56 are symmetrically and rotatably connected to the left and right sides of the frame 1, and a push handle 57 is fixedly connected to the top of the rear end of the frame 1; by providing the push handle 57 and the plurality of traveling wheels 56, the user can conveniently use and transport the device, and portability of the device is improved.

It should be noted that, in the description of the present invention, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will fall within the scope of the present invention.

Claims

1. The utility model provides a portable prosthetic devices for road surface pitch, includes frame (1), its characterized in that, the top fixedly connected with workbin (2) of frame (1) rear end, the middle part fixedly connected with supporting beam (3) of frame (1), the middle part rotation of supporting beam (3) is connected with linking sleeve (4), the inside driven gear (5) of supporting beam (3) are arranged in to the middle part fixedly connected with of linking sleeve (4), the first driving motor (58) of top fixedly connected with of supporting beam (3), coaxial fixedly connected with driving gear (6) on the power output shaft of first driving motor (58), driving gear (6) and driven gear (5) mesh mutually, the bottom fixedly connected with bulk cargo fill (7) of linking sleeve (4), the front side intercommunication of workbin (2) is installed and is led pipe (8), the front end of linking sleeve (4) is passed and is linked together to bulk cargo fill (7), the inside left and right sides all sliding connection of bulk cargo fill (9), two bulk cargo fill (9) and two extension fill (7) and two sides are all offered compression roller (11) and are offered respectively down in the compression roller (12), the second compression roller (12) is sleeved outside the first compression roller (11), a sliding cavity (13) is formed in the bottom of the bulk hopper (7), a first baffle (14) is connected to the inside of the sliding cavity (13) in a sliding mode, two second baffles (15) are connected to the inside of the first baffle (14) in a sliding mode, and a deflector rod (16) penetrating through the bulk hopper (7) is fixedly connected to the front ends of the two second baffles (15).

2. The portable pavement asphalt repairing device according to claim 1, wherein the connecting sleeve (4) is coaxially sleeved with a first transmission gear (17) arranged above the bulk bin (7), the tops of the two lengthened hoppers (9) are fixedly connected with transmission racks (18), the two transmission racks (18) are meshed with the first transmission gear (17), the front end of each transmission rack (18) located at the front side is fixedly connected with a limiting seat (19), the limiting seats (19) are slidably connected with first limiting pins (20), first tension springs (21) are fixedly connected between the first limiting pins (20) and the limiting seats (19), and a plurality of first limiting holes (22) are uniformly formed in the tops of the bulk bin (7).

3. The portable pavement asphalt repairing device according to claim 1, wherein two lengthened hoppers (9) are fixedly connected with limiting sleeves (23) on one sides, which are far away from each other, second limiting pins (24) are slidably connected to each limiting sleeve (23), second tension springs (25) are fixedly connected between each second limiting pin (24) and the limiting sleeve (23) on the same side, mounting rods (26) are slidably connected to the interiors of the two limiting sleeves (23), and a plurality of second limiting holes (27) are formed in each mounting rod (26);

the left end of the first press roller (11) and the right end of the second press roller (12) are respectively rotatably arranged on the same side of the installation rod (26), and the second press roller (12) is sleeved outside the first press roller (11).

4. The portable pavement asphalt repairing device according to claim 1, wherein a plurality of connecting rods (28) are symmetrically connected to the left side and the right side of the bottom of the frame (1) in a rotating mode, connecting frames (29) are connected to the bottom ends of the connecting rods (28) in a rotating mode together, and an electric telescopic rod (30) is arranged between the frame (1) and the connecting frames (29);

the front end of the connecting frame (29) is provided with a cleaning mechanism, and the rear end of the connecting frame (29) is provided with a leveling mechanism.

5. The portable pavement asphalt repairing device according to claim 4, wherein the cleaning mechanism comprises a crushing roller (31) and a brush roller (32), the crushing roller (31) and the brush roller (32) are both rotatably connected to the bottom of the front end of the connecting frame (29), the brush roller (32) is located at the rear of the crushing roller (31), a grinding assembly is mounted between the crushing roller (31) and the brush roller (32), a second driving motor (33) is fixedly connected to the top of the grinding assembly, and a first chain (34) is mounted between the output shafts of the crushing roller (31), the brush roller (32) and the second driving motor (33).

6. The portable pavement asphalt repairing device according to claim 5, wherein the bottom of the connecting frame (29) is rotatably connected with a rotating shaft, a collecting bucket (35) is fixedly connected to the rotating shaft, the collecting bucket (35) is located at the rear of the brush roller (32), the right end of the rotating shaft is fixedly connected with a second transmission gear (36), the right side of the connecting frame (29) is slidably connected with a toothed bar (37), the toothed bar (37) is meshed with the second transmission gear (36), a third tension spring (38) is fixedly connected between the toothed bar (37) and the bottom end of the connecting frame (29), a roller (39) is rotatably connected to the top end of the toothed bar (37), a push rod (40) is fixedly connected to the bottom end of the connecting frame (29), and a plugboard (41) is slidably connected to the bottom of the collecting bucket (35).

7. The portable pavement asphalt repairing device according to claim 5, wherein the leveling component comprises a first box body (42) and a plurality of rotating rods (43), the first box body (42) is fixedly connected to the front end of the connecting frame (29), the first box body (42) is located in the middle of the crushing roller (31) and the brush roller (32), the second driving motor (33) is fixedly connected to the top of the first box body (42), the plurality of rotating rods (43) are uniformly connected to the inside of the first box body (42) in a rotating mode, a second chain (44) is commonly installed among the plurality of rotating rods (43), a grinding wheel (45) arranged below the first box body (42) is fixedly connected to the bottom end of each rotating rod (43), and the top end of the rotating rod (43) located at the leftmost side is meshed with the power output shaft of the second driving motor (33).

8. The portable pavement asphalt repairing device according to claim 4, wherein the leveling mechanism comprises a leveling roller (46), the leveling roller (46) is rotatably connected to the rear end of the connecting frame (29), a tamping assembly is arranged at the rear end of the connecting frame (29), the tamping assembly is positioned in front of the leveling roller (46), and the leveling roller (46) and the tamping assembly are in transmission connection through a third chain (47).

9. The portable pavement asphalt repairing device according to claim 8, wherein the tamping assembly comprises a second box body (48) and a pressing plate (59), the second box body (48) is fixedly connected to the rear end of the connecting frame (29), the second box body (48) is positioned in front of the leveling roller (46), a plurality of vertical rods (49) are uniformly and fixedly connected to the inside of the second box body (48), a sliding plate (50) capable of sliding up and down along the vertical rods (49) is slidingly connected to the inside of the second box body (48), a plurality of return springs (51) are fixedly connected between the top of the sliding plate (50) and the second box body (48), a concave seat (52) is fixedly connected to the top of the sliding plate (50), a cam shaft (53) is rotatably connected to the inside of the second box body (48), the left end of the cam shaft (53) penetrates through the left side of the connecting frame (29), a third transmission gear (54) is fixedly connected to the left end of the cam shaft (53), a third transmission gear (55) is connected to the bottom end of the third transmission roller (55), and the third transmission gear (55) is fixedly connected to the bottom end of the sliding plate (55), and the pressing plate (59) is positioned below the second box body (48).

10. The portable pavement asphalt repairing device according to claim 1, wherein a plurality of travelling wheels (56) are symmetrically connected to the left side and the right side of the frame (1) in a rotating mode, and a pushing handle (57) is fixedly connected to the top of the rear end of the frame (1).