CN114059430A

CN114059430A - Repair method based on highway maintenance management

Info

Publication number: CN114059430A
Application number: CN202111531273.5A
Authority: CN
Inventors: 韦海强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2021-12-14
Publication date: 2022-02-18
Also published as: CN112538810A

Abstract

The invention discloses a repair method based on highway maintenance management, which comprises the following steps: softening: moving the machine body to a damaged road surface, heating asphalt by using high-temperature heat conduction oil, generating a large amount of heat in the heating process to evaporate water in the steam heating groove into high-temperature steam, and spraying the high-temperature steam to the damaged ground through a steam conveying pipe in the ground softening mechanism to soften the ground; the asphalt treatment device is convenient to discharge asphalt to a preset position, the asphalt is heated through heat conduction oil, uniform heating of the asphalt can be guaranteed, heat loss is reduced, asphalt in the asphalt treatment box body is discharged outwards through the conveying auger and the fixing sleeve to be used for repairing a road surface, the clamping block rotates along the arc-shaped guide block through rotating the rotating disc, the position between the blocking block and the material guide pipeline is changed, the material guide pipeline is connected with the circular groove, and the asphalt in the material collecting box can be discharged downwards onto the damaged road surface along the material guide pipeline and the material guide inclined plate.

Description

Repair method based on highway maintenance management

Technical Field

The invention relates to the technical field of highway maintenance, in particular to a repair method based on highway maintenance management.

Background

The highway maintenance is the maintenance and the maintenance of the highway, the maintenance is mainly used for the whole process maintenance from the building of a communication vehicle, the maintenance is mainly used for repairing the damaged part, the operation is carried out for keeping the highway in a good state frequently, preventing the use quality of the highway from being reduced and providing good service for highway users, the smooth running of the highway maintenance management work is a necessary condition for ensuring the sustainable development of the highway, the highway maintenance management work is well done, the use efficiency and the service level of the highway are improved, and the highway maintenance is a long-term and arduous task for highway management departments and operation enterprises;

however, asphalt cannot be accurately and automatically discharged to a damaged part in the highway maintenance process at present, most of the asphalt needs to be manually filled, the surface of the filled asphalt is uneven, the level of the filled asphalt and the original pavement cannot be kept, and the repaired pavement is uneven, so that the invention provides a repair method based on highway maintenance management to meet the requirements of people.

Disclosure of Invention

The invention provides a repairing method based on highway maintenance management, which can effectively solve the problems that asphalt cannot be accurately and automatically discharged to a damaged part in the highway maintenance process, most of asphalt needs to be manually filled, the surface of the filled asphalt is uneven, the level of the filled asphalt and the original pavement cannot be kept, and the repaired pavement is uneven.

In order to achieve the purpose, the invention provides the following technical scheme: a repair method based on highway maintenance management comprises the following steps:

s1: softening: moving the machine body to a damaged road surface, heating asphalt by using high-temperature heat conduction oil, generating a large amount of heat in the heating process to evaporate water in the steam heating groove into high-temperature steam, and spraying the high-temperature steam to the damaged ground through a steam conveying pipe in the ground softening mechanism to soften the ground;

s2: ditching: the rotary wheel and the saw teeth of the efficient ditching mechanism are utilized to ditch the softened pavement with larger damage area, and the interior of the ditch is cleaned;

s3: laying: the conveying auger in the asphalt paving mechanism discharges asphalt from the interior of the asphalt processing box body, discharges the asphalt into the ditch through the material guide inclined plate, and then flattens the discharged asphalt by utilizing the flattening roller;

s4: gap filling: an electric telescopic rod in the crack repairing mechanism is utilized to move the guide probe and the asphalt spray head downwards to a crack formed on the pavement, and the machine body drives the guide probe and the asphalt spray head to move forwards along the crack and spray asphalt into the crack;

s5: purifying: the heat conduction oil is purified in the heat conduction oil circulation process, so that impurities in the heat conduction oil are left in the purifying box body in the heat conduction oil purifying mechanism.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. the asphalt paving mechanism is arranged to discharge asphalt to a preset position conveniently, the asphalt is heated through heat conduction oil, the asphalt can be uniformly heated, the loss of heat is reduced, asphalt in the asphalt processing box body is discharged outwards through the conveying auger and the fixed sleeve to be used for repairing a road surface, the round groove is blocked by the blocking block, the asphalt in the material collecting box can not be directly discharged, the blocking block rotates along the arc-shaped guide block through rotating the rotating disc, the position between the blocking block and the material guide pipeline is changed, the material guide pipeline is connected with the round groove, the asphalt in the material collecting box can be discharged downwards onto a damaged road surface along the material guide pipeline and the material guide inclined plate, the damaged road surface is repaired in time, the phenomenon that the vehicle runs due to the unevenness of the highway road surface and the vehicle body is bumpy and askew is avoided, and manual paving is not needed, the working efficiency is improved;

utilize electric putter to promote the movable block and move down along the slant guide slot slant, guarantee that the flattening roller removes the in-process and press close to ground gradually, and driving gear and driven gear intermeshing, make the flattening roller rotate along with the gyro wheel rotates, and then carry out the flattening treatment with the pitch surface of laying, the pitch after utilizing the power of organism itself will be laid is flattened, and the flattening roller is located guide swash plate rear, can lay simultaneously and flatten at the organism in-process of marcing, make the process of laying and flattening more continuous, and need not artifically flatten, make the pitch after repairing keep level with original road surface, the road surface unevenness after avoiding repairing influences pleasing to the eye and subsequent normal use.

2. The efficient ditching mechanism is arranged, so that ditching treatment can be conveniently carried out on a road surface with a large damaged area, the damaged road surface is cleared, asphalt is paved again, the integrity of the road surface is ensured, the phenomenon that the asphalt is only adhered to the surface of a highway to cause the asphalt repaired in the using process to fall off is avoided, the hydraulic telescopic rod can drive the rotating wheel and the saw teeth to gradually move downwards in the ditching process, and the depth of a ditched ditch is ensured to be enough for paving the asphalt again;

the U type guard plate can wrap up rotating the wheel at the ditching in-process, the rubble that produces the ditching has played the effect that blocks, avoid the rubble to splash everywhere and cause the harm to staff and equipment on every side, and guarantee that the rubble that produces all stays around the irrigation canals and ditches, provide very big facility for subsequent clearance, and can compress the extrusion spring when rotating wheel downstream, guarantee that the position of U type guard plate can not change, contact with ground all the time, avoid appearing the gap and lead to the rubble to splash.

3. The ground softening mechanism is arranged to inject water into the steam heating groove, the heat of the heat conduction oil for heating the asphalt is utilized to heat and evaporate the water, the high-temperature steam can improve the pressure intensity in the steam heating groove, the high pressure enables the steam to be conveyed forwards along the steam conveying pipe and sprayed on the ground, the high-temperature steam is utilized to soften the ground to be ditched, the hardness of the ground is reduced, and great convenience is further provided for ditching;

the position of the wire ring can be changed by matching the fastening bolt with the movable groove, and then the inclination angle of the guide sleeve of the conveying pipe is adjusted, so that the steam nozzle can be aligned to the position needing ditching, and the high-temperature steam is guaranteed to be more accurately sprayed at the preset position.

To sum up, cooperation through high-efficient ditching mechanism and ground softening installation uses, the structural strength on ground has been reduced before the ditching, make damaged bituminous paving softened, the resistance that receives during the ditching diminishes, the degree of wear of the used structure of ditching has been reduced, the life of device has been improved, and when U type fixed plate reciprocated, can stimulate down to connect rope and last connection rope and advance from top to bottom together, guarantee steam nozzle and rotation wheel and crisscross the marcing each other, steam nozzle removes to the top during the ditching, avoid ditching in-process to lead to steam nozzle to damage.

4. Be provided with crack repair mechanism, utilize electric telescopic handle to march downwards, make the direction probe insert in the crack on road surface, the organism is marchd the in-process, the direction probe is located inside the crack all the time, the crack is rugged forward, and the direction probe has played the effect that the direction was led, make the movable block slide about the recess is inside, guarantee that direction probe and pitch shower nozzle can be marchd forward along the crack, and the tip that the pitch shower nozzle was guaranteed to the slope stand pipe is pressed close to with the direction probe mutually, at probe removal in-process, pitch delivery pump can be carried pitch forward, spout through the pitch shower nozzle, in time, repair the crack.

In conclusion, the efficient ditching mechanism and the crack repairing mechanism are matched for use, the damaged road surface of the highway is detected and selected, two road surface repairing modes can be provided, the road surface with the larger damaged area needs to be ditched firstly and then paved with asphalt, the road surface with cracks can be directly repaired without ditching, the workload is reduced, the repairing selectivity is improved, and the road surface is prevented from being damaged too much.

5. The heat conduction oil purification mechanism is arranged, impurities in the heat conduction oil can be filtered and purified when the heat conduction oil is discharged into the purification box body in the circulation process of the heat conduction oil, so that the impurities mixed in the heat conduction oil are left in the purification box body, oil dirt and impurities generated in the heat conduction oil after the heat conduction oil is used for a long time are avoided, the cleanliness of the heat conduction oil is improved, and the service life of the heat conduction oil is prolonged;

and the conduction oil can produce an impact force when discharging into and purifying the box inside, strike activity bent blade and cleaning brush, make activity bent blade and cleaning brush can rotate round the movable rod, and the cleaning brush can be cleared up the inner wall that purifies the box, avoid the oil drain hole to be blockked up and lead to the unable normal discharge of conduction oil, and side clearance piece can be cleared up the both sides wall that purifies the box, guarantee to purify the oil drain hole of box surface wall and keep unobstructed, and when heating the conduction oil, the inside water of supplementary steam groove can be heated, in the cleaning process, the water after the heating can be discharged into heat conduction oil pipe through the delivery water pump, utilize high-temperature water to clear away the grease that the heat conduction oil pipe inner wall condenses, improve clear efficiency.

To sum up, through the cooperation use of conduction oil purification mechanism and asphalt laying mechanism, improve the cleanliness factor of conduction oil, can improve the heat conduction efficiency of conduction oil, avoid the inside impurity of mixing of conduction oil too much to lead to the heat conduction oil pipe inner wall to be covered by the grease, and then make the heat can't conduct to the pitch inside completely, the thermal utilization efficiency has been improved, through conduction oil purification mechanism and ground softening mechanism, the conduction oil heating in-process also can heat the inside water of supplementary steam groove, the steam of production can supply ground softening to use, play supplementary softened effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a flow chart of the steps of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the mounting structure of the front end mounting bracket of the present invention;

FIG. 4 is a schematic view of the mounting structure of the rotor of the present invention;

FIG. 5 is a schematic view of the mounting structure of the material collecting box of the present invention;

FIG. 6 is a schematic view of the installation structure of the asphalt treating tank of the present invention;

FIG. 7 is a schematic view of the mounting structure of the conveying auger of the present invention;

FIG. 8 is a schematic view of the construction of the asphalt paving mechanism of the present invention;

FIG. 9 is a schematic view of the mounting structure of the flattening roller of the present invention;

FIG. 10 is a schematic structural view of the floor softening mechanism of the present invention;

FIG. 11 is a schematic structural view of the efficient ditching mechanism of the present invention;

FIG. 12 is a schematic structural view of a heat transfer oil purification mechanism according to the present invention;

FIG. 13 is a schematic structural view of the crack repair mechanism of the present invention;

reference numbers in the figures: 1. a body; 2. a roller; 3. an asphalt processing box body;

4. an asphalt laying mechanism; 401. a placement groove; 402. a sealing cover; 403. a heat conducting oil pipe; 404. conveying the auger; 405. fixing the sleeve; 406. a conveying motor; 407. (ii) a 408. A circular groove; 409. an arc-shaped guide block; 410. a clamping block; 411. a magnet; 412. a material guiding inclined plate; 413. blocking; 414. a material guide pipeline; 415. the heat conducting oil heats the box body; 416. a heating rod; 417. an oil transfer pump; 418. connecting the rolling shaft; 419. a driving gear; 420. a side guide plate; 421. an oblique guide groove; 422. a movable block; 423. an electric push rod; 424. rotating the rod; 425. a driven gear; 426. flattening the roller; 427. rotating the disc;

5. a high-efficiency ditching mechanism; 501. a front clapboard of the machine body; 502. a transverse plate; 503. a hydraulic telescopic rod; 504. a U-shaped fixing plate; 505. a rotating wheel; 506. saw teeth; 507. a drive motor; 508. mounting grooves; 509. a connecting plate; 510. a compression spring; 511. a base plate; 512. a U-shaped protection plate; 513. a protective pad;

6. a ground softening mechanism; 601. a steam heating tank; 602. connecting a water pipe; 603. a water injection port; 604. a steam delivery pipe; 605. a top plate; 606. a movable groove; 607. a wire loop; 608. fastening a bolt; 609. a lower connecting rope; 610. an upper connecting rope; 611. a rope fixing rod; 612. a delivery tube guide sleeve; 613. a steam spray head;

7. a heat conducting oil purification mechanism; 701. an auxiliary steam tank; 702. an upper water injection pipe; 703. an auxiliary connecting air pipe; 704. a three-way connecting pipe; 705. a delivery water pump; 706. a water delivery pipe; 707. purifying the box body; 708. an oil drain hole; 709. a movable rod; 710. a movable curved blade; 711. cleaning a brush; 712. a side cleaning block;

8. a crack repair mechanism; 801. a front end mounting bracket; 802. an electric telescopic rod; 803. a connecting rod; 804. a groove; 805. a moving block; 806. a ball bearing; 807. a limit bolt; 808. connecting the flat plates; 809. a through hole; 810. inclining the guide tube; 811. connecting columns; 812. guiding the probe; 813. an asphalt delivery pump; 814. conveying the asphalt; 815. and (4) an asphalt spray head.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 13, the present invention provides a technical solution, a repair method based on highway maintenance management, comprising the following steps:

s1: softening: moving the machine body 1 to a damaged road surface, heating asphalt by using high-temperature heat conduction oil, generating a large amount of heat in the heating process to evaporate water in the steam heating tank 601 into high-temperature steam, and spraying the high-temperature steam to the damaged ground through a steam conveying pipe 604 in the ground softening mechanism 6 to soften the ground;

s2: ditching: the rotary wheel 505 and the saw teeth 506 of the efficient ditching mechanism 5 are utilized to ditch the road surface with larger softened damaged area, and the interior of the ditch is cleaned;

s3: laying: the conveying auger 404 in the asphalt paving mechanism 4 discharges asphalt from the interior of the asphalt processing box 3, discharges the asphalt into the ditch through the material guide sloping plate 412, and then flattens the discharged asphalt by using a flattening roller 426;

s4: gap filling: an electric telescopic rod 802 in the crack repairing mechanism 8 is utilized to move the guide probe 812 and the asphalt spray head 815 downwards to the cracks formed on the road surface, the machine body 1 drives the guide probe 812 and the asphalt spray head 815 to move forwards along the cracks, and asphalt is sprayed into the cracks;

s5: purifying: the heat transfer oil is purified in the heat transfer oil circulation process, so that impurities in the heat transfer oil are left inside the purification box body 707 in the heat transfer oil purification mechanism 7.

The bottom of the machine body 1 is symmetrically and rotatably provided with rollers 2, one end of the middle part of the machine body 1 is fixedly provided with an asphalt processing box body 3, and the interior of the asphalt processing box body 3 is fixedly provided with an asphalt laying mechanism 4, so that asphalt is conveniently discharged onto the damaged ground through a material guide inclined plate 412, and the discharged asphalt is flattened through a flattening roller 426;

the asphalt paving mechanism 4 comprises a placing groove 401, a sealing cover 402, a heat conducting oil pipe 403, a conveying auger 404, a fixed sleeve 405, a conveying motor 406, a material collecting box 407, a circular groove 408, an arc-shaped guide block 409, a fixture block 410, a magnet 411, a material guiding inclined plate 412, a block 413, a material guiding pipeline 414, a heat conducting oil heating box body 415, a heating rod 416, an oil conveying pump 417, a connecting rolling shaft 418, a driving gear 419, a side edge guide plate 420, an inclined guide groove 421, a movable block 422, an electric push rod 423, a rotating rod 424, a driven gear 425, a flattening roller 426 and a rotating disc 427;

a placing groove 401 is arranged in the middle of the top end of the asphalt processing box 3, a sealing cover 402 is fixedly arranged on the surface of the placing groove 401 in a covering manner, a heat conducting oil pipe 403 is fixedly arranged in the asphalt processing box 3, a conveying auger 404 is fixedly arranged at the bottom end in the asphalt processing box 3, a fixing sleeve 405 is fixedly sleeved in the middle of the conveying auger 404, a conveying motor 406 is fixedly connected with one end of the conveying auger 404, a material collecting box 407 is fixedly arranged at the position, below one end of the fixing sleeve 405, of the bottom of the machine body 1, a circular groove 408 is arranged in the middle of the bottom end of the material collecting box 407, arc-shaped guide blocks 409 are symmetrically and fixedly arranged at the bottom end of the material collecting box 407, clamping blocks 410 are clamped in the arc-shaped guide blocks 409, magnets 411 are fixedly arranged at two ends in the arc-shaped guide blocks 409, iron sheets are fixedly arranged at two ends of the clamping blocks 410, so that the clamping blocks 410 can move to be attached to the magnets 411, the rotating disc 427 plays a role in fixing, the bottom end of the fixture block 410 is fixedly connected with the rotating disc 427, the middle part of the rotating disc 427 is fixedly provided with a block 413, the middle part of the rotating disc 427 is fixedly provided with a material guide pipeline 414 at one side position of the block 413, the bottom end of the rotating disc 427 is fixedly provided with a material guide sloping plate 412 at a position below the material guide pipeline 414, so that asphalt is conveniently discharged to a predetermined position, the asphalt is heated by heat conduction oil, the asphalt is uniformly heated, the loss of heat is reduced, the asphalt in the asphalt processing box body 3 is discharged outwards by using the conveying auger 404 and the fixed sleeve 405 for repairing a road surface, the block 413 can block the circular groove 408, so that the asphalt in the material collecting box 407 can not be directly discharged, the fixture block 410 rotates along the arc-shaped guide block 409 by rotating the rotating disc 427, the position between the block 413 and the material guide pipeline 414 is changed, the material guiding pipeline 414 is connected with the circular groove 408, so that the asphalt in the material collecting box 407 can be discharged downwards onto the damaged road surface along the material guiding pipeline 414 and the material guiding inclined plate 412, the damaged road surface is repaired in time, jolt and vehicle body deflection caused by the uneven road surface of the expressway in the vehicle driving process are avoided, manual laying is not needed, and the working efficiency is improved;

a heat conducting oil heating box 415 is fixedly installed at one end of the top of the asphalt processing box 3, both ends of a heat conducting oil pipe 403 extend into the heat conducting oil heating box 415, one end of the heat conducting oil pipe 403 is connected with an oil transfer pump 417, a heating rod 416 is fixedly installed inside the heat conducting oil heating box 415, one end of the inside of the heat conducting oil heating box 415 is fixedly installed with the oil transfer pump 417, connecting rollers 418 are fixedly installed at the middle parts of the two rollers 2, driving gears 419 are symmetrically and fixedly installed at both ends of the connecting rollers 418, side guide plates 420 are fixedly installed at both sides of the bottom end of the machine body 1 at one side of the connecting rollers 418, an inclined guide groove 421 is formed inside the side guide plates 420, a movable block 422 is clamped inside the inclined guide groove 421, an electric push rod 423 is fixedly connected at one end of the bottom of the movable block 422, and a rotating rod 424 is rotatably connected at the middle part of the electric push rod 423, driven gears 425 are symmetrically and fixedly installed at two ends of the rotating rod 424, a flattening roller 426 is fixedly installed in the middle of the rotating rod 424, input ends of the conveying motor 406, the heating rod 416, the oil transfer pump 417 and the electric push rod 423 are electrically connected with an output end of an external power supply, the electric push rod 423 is utilized to push the movable block 422 to obliquely move downwards along the oblique guide groove 421, the flattening roller 426 is ensured to be gradually close to the ground in the moving process, the driving gear 419 and the driven gear 425 are mutually meshed, the flattening roller 426 can rotate along with the rotation of the roller 2, the paved asphalt surface is flattened, the paved asphalt is flattened by utilizing the power of the machine body 1, the flattening roller 426 is positioned behind the material guide inclined plate 412, the machine body 1 can be paved and flattened simultaneously in the advancing process, the paving and flattening processes are more continuous, manual flattening is not needed, and the repaired asphalt and the original road surface are kept flat, the influence on the appearance and subsequent normal use caused by the unevenness of the repaired road surface is avoided;

an efficient ditching mechanism 5 is fixedly mounted at one end, far away from the asphalt treatment tank body 3, of the middle part of the machine body 1, a U-shaped protection plate 512 plays a role in blocking generated gravels during ditching, and the position of the U-shaped protection plate 512 cannot be changed in the descending process of the rotating wheel 505;

the efficient ditching mechanism 5 comprises a machine body front partition plate 501, a transverse plate 502, a hydraulic telescopic rod 503, a U-shaped fixing plate 504, a rotating wheel 505, sawteeth 506, a driving motor 507, a mounting groove 508, a connecting plate 509, an extrusion spring 510, a bottom plate 511, a U-shaped protection plate 512 and a protection pad 513;

the middle part of the machine body 1 is fixedly provided with a front machine body partition plate 501 at one end far away from the asphalt processing box body 3, the top end of the front machine body partition plate 501 is fixedly connected with a transverse plate 502, the bottom ends of the transverse plate 502 are symmetrically and fixedly provided with hydraulic telescopic rods 503, the bottom end of the hydraulic telescopic rod 503 is fixedly connected with a U-shaped fixing plate 504, the middle part of the U-shaped fixing plate 504 is rotatably provided with a rotating wheel 505, the edge part of the rotating wheel 505 is fixedly provided with sawteeth 506 at equal intervals along the circumferential direction, the middle part of the rotating wheel 505 is fixedly connected with a driving motor 507, so that the ditching processing of the road surface with larger damaged area is facilitated, the damaged road surface is cleared, asphalt is paved again, the integrity of the road surface is ensured, and the phenomenon that the asphalt which is only adhered on the surface of the road and repaired asphalt falls off in the using process is avoided, in addition, the hydraulic telescopic rod 503 can drive the rotating wheel 505 and the saw teeth 506 to gradually move downwards in the ditching process, so that the depth of the ditches is ensured to be enough for re-paving the asphalt;

the middle part of the front partition plate 501 of the machine body is provided with a mounting groove 508 at one side of the U-shaped fixing plate 504, one end of the top of the U-shaped fixing plate 504 is fixedly connected with a connecting plate 509, the bottom end of the connecting plate 509 is symmetrically and fixedly connected with an extrusion spring 510, the bottom end of the extrusion spring 510 is fixedly connected with a bottom plate 511, the bottom end of the bottom plate 511 is fixedly provided with a U-shaped protection plate 512, the bottom end of the U-shaped protection plate 512 is bonded with a protection pad 513, one end of the connecting plate 509 extends into the mounting groove 508, the bottom end of the U-shaped protection plate 512 and the bottom end of the rotating wheel 505 are positioned at the same horizontal level height, the U-shaped fixing plate 504 is wrapped by the U-shaped protection plate 512, the protection pad 513 is a wear-resistant rubber pad, the abrasion between the bottom of the U-shaped protection plate 512 and the ground is avoided, a gap is formed at the bottom of the U-shaped protection plate 512, so that crushed stones are splashed out from the gap, and the input ends of the hydraulic telescopic rod 503 and the driving motor 507 are electrically connected with the output end of an external power supply;

the U-shaped protection plate 512 wraps the rotating wheel 505 in the ditching process, so that broken stones generated in ditching are prevented from splashing everywhere to damage surrounding workers and equipment, the generated broken stones are guaranteed to be left around ditches, great convenience is provided for subsequent cleaning, the rotating wheel 505 can compress the extrusion spring 510 when moving downwards, the U-shaped protection plate 512 is guaranteed not to be changed in position and is always in contact with the ground, and the broken stones are prevented from splashing due to gaps;

a ground softening mechanism 6 is fixedly arranged at one side of the efficient ditching mechanism 5 in the middle of the machine body 1, water is heated and evaporated into high-temperature steam by utilizing heat generated during asphalt heating, and the high-temperature steam is sprayed to the ground by a steam nozzle 613 to soften the ground, so that the difficulty of ditching on the ground is reduced;

the ground softening mechanism 6 comprises a steam heating groove 601, a connecting water pipe 602, a water injection port 603, a steam delivery pipe 604, a top flat plate 605, a movable groove 606, a wire ring 607, a fastening bolt 608, a lower connecting rope 609, an upper connecting rope 610, a rope fixing rod 611, a delivery pipe guide sleeve 612 and a steam spray head 613;

the top end of the inside of the asphalt processing box body 3 is symmetrically provided with a steam heating groove 601, one end of the steam heating groove 601 is fixedly connected with a connecting water pipe 602, the middle part of the connecting water pipe 602 is fixedly provided with a water injection port 603, one end of the middle part of the steam heating groove 601 far away from the connecting water pipe 602 is fixedly connected with a steam delivery pipe 604, one end of the steam delivery pipe 604 extends to the inside of a delivery pipe guide sleeve 612, the top end of the transverse plate 502 is fixedly provided with a top flat plate 605, two ends of the top flat plate 605 are symmetrically provided with movable grooves 606, the bottom of the movable grooves 606 is interactively provided with a wire circular ring 607, the top end of the wire circular ring 607 is fixedly provided with a fastening bolt 608, the fastening bolt 608 is in threaded connection with the top end of the wire circular ring 607, the top end of the fastening bolt 608 is attached to the surface of the top flat plate 605, the position of the wire circular ring 607 can be changed by the cooperation of the fastening bolt 608 and the movable grooves 606, further adjusting the inclination angle of the guiding sleeve 612 of the conveying pipe, so that the steam nozzle 613 can be aligned to the position to be trenched, and high-temperature steam can be more accurately sprayed at the predetermined position;

the middle parts of the two wire rings 607 are provided with a lower connecting rope 609 in a penetrating manner, the middle parts of the other two wire rings 607 are provided with an upper connecting rope 610 in a penetrating manner, one end of the upper connecting rope 610 is connected with the top end of the conveying pipe guide sleeve 612, one end of the lower connecting rope 609 is connected with the bottom end of the conveying pipe guide sleeve 612, the other ends of the lower connecting rope 609 and the upper connecting rope 610 are both connected with a rope fixing rod 611, the two ends of the top of the U-shaped fixing plate 504 are fixedly provided with the rope fixing rods 611, one end of the lower connecting rope 609 is fixedly connected with the conveying pipe guide sleeve 612, the bottom end of the conveying pipe guide sleeve 612 is fixedly provided with a steam nozzle 613, water is injected into the steam heating tank 601, the water is heated and evaporated by using heat of asphalt heated by heat conduction oil, the pressure inside the steam heating tank 601 can be increased by high-temperature steam, and the steam is conveyed forwards along the steam conveying pipe 604 and sprayed on the ground under high pressure, the high-temperature steam is utilized to soften the ground to be ditched, so that the hardness of the ground is reduced, and great convenience is provided for ditching;

a heat conduction oil purification mechanism 7 is fixedly arranged in the asphalt treatment box body 3, heat conduction oil is filtered and purified by using a purification box body 707, and the cleaning brush 711 and the side cleaning block 712 rotate in the circulation process of the heat conduction oil, so that the oil discharge hole 708 is not blocked;

the heat conducting oil purification mechanism 7 comprises an auxiliary steam tank 701, an upper water injection pipe 702, an auxiliary connecting air pipe 703, a three-way connecting pipe 704, a conveying water pump 705, a conveying water pipe 706, a purification box body 707, an oil discharge hole 708, a movable rod 709, a movable bent blade 710, a cleaning brush 711 and a side cleaning block 712;

an auxiliary steam groove 701 is arranged at the top end inside the heat-conducting oil heating box body 415, an upper water injection pipe 702 is fixedly connected at the top end of the heat-conducting oil heating box body 415, an auxiliary connecting air pipe 703 is fixedly connected at one end of the auxiliary steam groove 701, a three-way connecting pipe 704 is fixedly installed at one end of a heat-conducting oil pipe 403 close to the oil transfer pump 417, a conveying water pump 705 is fixedly installed inside the auxiliary steam groove 701, a conveying water pipe 706 is fixedly connected at one end of the conveying water pump 705, one end of the auxiliary connecting air pipe 703 extends into the steam heating groove 601, one end of the conveying water pipe 706 is connected with the three-way connecting pipe 704, a purifying box body 707 is fixedly installed at the other end inside the heat-conducting oil heating box body 415 close to the heat-conducting oil pipe 403, oil discharge holes 708 are formed in the surface wall of the purifying box body 707, a movable rod 709 is rotatably installed in the middle of the purifying box body 707, and movable bent blades 710 are fixedly installed on the surface of the movable rod 709 at equal intervals along the circumferential direction, the edge of the movable bent blade 710 is fixedly connected with a cleaning brush 711, two ends of the movable rod 709 are fixedly provided with side cleaning blocks 712, one end of each side cleaning block 712 is attached to the inner wall of the purification box body 707, one end of the heat conduction oil pipe 403 is connected with the top of the purification box body 707 and corresponds to the movable bent blade 710, the heat conduction oil is discharged into the purification box body 707 in the circulation process of the heat conduction oil, impurities in the heat conduction oil can be filtered and purified, the impurities mixed in the heat conduction oil can be left in the purification box body 707, the generation of oil stains and impurities in the heat conduction oil after long-time use is avoided, the cleanliness of the heat conduction oil is improved, and the service life of the heat conduction oil is prolonged;

when the heat conduction oil is discharged into the purification box body 707, an impact force is generated to impact the movable bent blade 710 and the cleaning brush 711, so that the movable bent blade 710 and the cleaning brush 711 can rotate around the movable rod 709, the cleaning brush 711 can clean the inner wall of the purification box body 707, the situation that the heat conduction oil cannot be normally discharged due to the fact that the oil discharge hole 708 is blocked is avoided, the side cleaning block 712 can clean two side walls of the purification box body 707, the oil discharge hole 708 on the surface wall of the purification box body 707 is ensured to be smooth, when the heat conduction oil is heated, water in the auxiliary steam tank 701 can be heated, during the cleaning process, the heated water can be discharged into the heat conduction oil pipe 403 through the delivery water pump 705, oil dirt condensed on the inner wall of the heat conduction oil pipe 403 is removed by using high-temperature water, and the cleaning efficiency is improved;

a crack repairing mechanism 8 is fixedly arranged at one end of the bottom of the machine body 1, smaller cracks are directly repaired, and the guide probe 812 and the asphalt spray head 815 move forwards along the cracks all the time, so that asphalt is prevented from being sprayed to other positions;

the crack repairing mechanism 8 comprises a front end mounting rack 801, an electric telescopic rod 802, a connecting rod 803, a groove 804, a moving block 805, a ball 806, a limit bolt 807, a connecting flat plate 808, a through hole 809, an inclined guide pipe 810, a connecting column 811, a guide probe 812, an asphalt conveying pump 813, an asphalt conveying pipe 814 and an asphalt spray head 815;

a front end mounting rack 801 is fixedly mounted at one end of the bottom of the machine body 1 far away from the roller 2, an electric telescopic rod 802 is fixedly mounted at the top end of the middle part of the front end mounting rack 801, a connecting rod 803 is fixedly connected to the bottom end of the electric telescopic rod 802, a groove 804 is formed in the connecting rod 803, a moving block 805 is clamped in the groove 804, a ball 806 is fixedly mounted at the top end of the moving block 805, a limit bolt 807 is fixedly mounted at one end of the middle part of the connecting rod 803, a connecting plate 808 is fixedly connected to the bottom end of the moving block 805, a through hole 809 is formed in one end of the middle part of the connecting plate 808, an inclined guide pipe 810 is embedded in the through hole 809, a connecting column 811 is fixedly mounted at the position of the bottom end of the connecting plate 808, a guide probe 812 is fixedly mounted at the bottom end of the connecting column 811, an asphalt conveying pump 813 is fixedly mounted at one end of the collecting box 407, and an asphalt conveying pipe 814 is fixedly connected to one end of the asphalt conveying pump 813, an asphalt spray nozzle 815 is fixedly arranged at one end of the asphalt delivery pipe 814;

one end of the moving block 805 is provided with a threaded hole at a position corresponding to the limit bolt 807, one end of the asphalt delivery pipe 814 extends into the inclined guide pipe 810, the asphalt spray head 815 is positioned at the bottom end of the inclined guide pipe 810, the input ends of the electric telescopic rod 802 and the asphalt delivery pump 813 are both electrically connected with the output end of an external power supply, the electric telescopic rod 802 is used for moving downwards, so that the guide probe 812 is inserted into a crack of a road surface, the guide probe 812 is always positioned inside the crack in the moving process of the machine body 1, the crack moves forwards, the guide probe 812 plays a role of a guide belt, the moving block 805 slides left and right inside the groove 804, the guide probe 812 and the asphalt spray head 815 can move forwards along the crack, the inclined guide pipe 810 ensures that the end of the asphalt spray head 815 is close to the guide probe 812, and the asphalt delivery pump 813 can deliver asphalt forwards when the guide probe 812 moves, the cracks are repaired in time by spraying the asphalt spray head 815.

The working principle and the using process of the invention are as follows: in the repairing method based on the highway maintenance management, firstly, the sealing cover 402 is opened, asphalt is put into the asphalt processing box body 3 from the placing groove 401, water is injected into the auxiliary steam groove 701 by the upper water injection pipe 702, the heating rod 416 is started to heat the heat conducting oil in the heat conducting oil heating box body 415, the oil transfer pump 417 is started to transfer the heated heat conducting oil into the heat conducting oil pipe 403, the asphalt in the asphalt processing box body 3 is heated when the heat conducting oil flows in the heat conducting oil pipe 403, the heat conducting oil circularly flows in the heat conducting oil pipe 403 and is discharged to the other end of the heat conducting oil pipe 403, the heat conducting oil is discharged into the purifying box body 707, the movable bent blade 710 is aligned when the heat conducting oil is discharged, the movable bent blade 710 rotates around the movable rod 709 due to the impact force generated when the heat conducting oil flows, and the heat conducting oil flows out along the oil discharge hole 708, impurities in the heat conduction oil can remain in the purification box body 707, and when the movable bent blades 710 rotate, the cleaning brushes 711 and the side cleaning blocks 712 can contact with the inner wall of the purification box body 707 to clean the inner wall of the purification box body 707, so that the oil drain hole 708 is not blocked;

the roller 2 is utilized to move the device to a high-speed road surface, if the damaged area is too large according to the area of the damaged road surface, the fastening bolt 608 is firstly screwed, the position of the wire ring 607 is adjusted back and forth along the movable groove 606, so that the steam nozzle 613 is aligned to the damaged road surface, then the fastening bolt 608 is screwed, water is injected into the steam heating groove 601 through the water injection port 603 and the connecting water pipe 602, heat of asphalt is conducted into the steam heating groove 601 when being heated, water in the steam heating groove 601 is heated to form high-temperature steam, the heat conducting oil heats and evaporates water in the auxiliary steam groove 701, the steam is discharged into the steam heating groove 601 through the auxiliary connecting air pipe 703, the residual hot water in the auxiliary steam groove 701 can be used for cleaning the pipeline, the water pump 705 conveys the hot water through the conveying water pipe 706 to the heat conducting oil pipe 403 when the pipeline is cleaned, melting and removing residual oil dirt in the inner wall of the heat-conducting oil pipe 403, sealing the inner space of the steam heating groove 601, gradually increasing steam to increase the internal air pressure of the steam heating groove 601, discharging high-temperature steam forwards through a steam delivery pipe 604, spraying the high-temperature steam onto a damaged road surface through a steam spray nozzle 613, and softening the road surface by using high temperature;

after the road surface is softened for a period of time, the hydraulic telescopic rod 503 drives the U-shaped fixing plate 504 to move downwards until the saw teeth 506 and the protection pad 513 contact with the ground, the rope fixing rod 611 moves downwards along with the U-shaped fixing plate 504, the lower connecting rope 609 and the upper connecting rope 610 are pulled, the conveying pipe guide sleeve 612 and the steam spray head 613 move upwards and are far away from the ground, the driving motor 507 is started to drive the rotating wheel 505 and the saw teeth 506 to rotate, the softened ground is damaged by the saw teeth 506, the hydraulic telescopic rod 503 continuously moves downwards, so that the rotating wheel 505 and the saw teeth 506 open a ditch on the softened ground, the rotating wheel 505 and the connecting plate 509 are compressed when descending, the rotating wheel 505 and the connecting plate 509 wrap the rotating wheel 505 all the time, the crushed stones generated by ditching are ensured not to splash all around, and are remained at the edge of the opened ditch, cleaning the inside of the ditch after completely removing the damaged ground;

rotating the material guide sloping plate 412 and the rotating disc 427, sliding the fixture block 410 in the arc-shaped guide block 409 until the fixture block 410 is attached to the magnet 411, moving the material guide pipeline 414 to the bottom end of the circular groove 408, so that the bottom end of the material guide sloping plate 412 is aligned with the opened ditch, starting the conveying motor 406, conveying the asphalt in the asphalt processing box 3 to the inside of the material collecting box 407 by using the conveying auger 404 and the fixed sleeve 405, discharging the asphalt to the inclined plane of the material guide sloping plate 412 from the circular groove 408 and the material guide pipeline 414, filling the ditch along the inclined plane, and after the filling is finished, rotating the disc 427 and the material guide sloping plate 412 in the opposite directions to mutually replace the positions of the block 413 and the material guide pipeline 414, wherein the block 413 is located at the bottom end of the circular groove 408, so as to block the circular groove 408, and ensure that the asphalt is not discharged downwards;

meanwhile, the electric push rod 423 is started to push the movable block 422 and the rotating rod 424 forwards and obliquely downwards along the oblique guide groove 421, the driven gear 425 and the driving gear 419 are engaged with each other, and the bottom end of the flattening roller 426 is attached to the ground, so that the roller 2 rotates to drive the connecting roller 418 and the driving gear 419 to rotate together, the driven gear 425 and the flattening roller 426 rotate along with the driving gear 419, and the flattening roller 426 can flatten the filled asphalt when the machine body 1 moves forward, so that the surface of the filled asphalt is flush with the ground, after the asphalt is rolled, the electric push rod 423 drives the movable block 422 and the rotating rod 424 to move obliquely upwards along the oblique guide groove 421, so that the driven gear 425 and the driving gear 419 are separated from each other, the leveling roller 426 gradually rises away from the ground when moving horizontally, so that the leveling roller 426 is ensured not to contact with the ground in the normal movement process of the device;

if the ground is cracked into a gap, the gap does not need to be ditched, only the gap needs to be repaired, firstly, the roller 2 drives the machine body 1 to move to one end of the gap, the electric telescopic rod 802 drives the connecting rod 803 to move downwards, so that the guiding probe 812 is inserted into the gap, the electric telescopic rod 802 stops moving, the roller 2 drives the machine body 1 to move forward slowly, the guiding probe 812 moves forward left and right along the gap all the time, the moving block 805 and the balls 806 slide left and right in the grooves 804, and the bottom end of the inclined guide tube 810 is close to the guide probe 812, and during the movement of the guide probe 812, asphalt delivery pump 813 is activated to deliver asphalt from the interior of header box 407 through asphalt delivery pipe 814 to asphalt sprayer 815, and the asphalt is sprayed into the gap by the asphalt spray head 815 to repair the gap, and the guiding probe 812 plays a guiding role so that the asphalt spray head 815 is always aligned with the gap.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A repair method based on highway maintenance management is characterized in that: the method comprises the following steps:

s1: softening: moving the machine body (1) to a damaged road surface, heating asphalt by using high-temperature heat conduction oil, generating a large amount of heat in the heating process to evaporate water in the steam heating tank (601) into high-temperature steam, and spraying the high-temperature steam to the damaged ground through a steam conveying pipe (604) in the ground softening mechanism (6) to soften the ground;

s2: ditching: a rotating wheel (505) and sawteeth (506) of the efficient ditching mechanism (5) are utilized to ditch the softened road surface with larger damaged area, and the interior of the ditch is cleaned;

s3: laying: a conveying auger (404) in the asphalt paving mechanism (4) discharges asphalt from the interior of the asphalt processing box body (3), discharges the asphalt into the ditch through a material guide inclined plate (412), and then flattens the discharged asphalt by utilizing a flattening roller (426);

s4: gap filling: an electric telescopic rod (802) in the crack repairing mechanism (8) is utilized to move a guide probe (812) and an asphalt spray head (815) downwards to a crack formed on the road surface, and the machine body (1) drives the guide probe (812) and the asphalt spray head (815) to move forwards along the crack and spray asphalt into the crack;

s5: purifying: the heat conduction oil is purified in the heat conduction oil circulation process, so that impurities in the heat conduction oil are left in the purifying box body (707) in the heat conduction oil purifying mechanism (7).

2. The repairing method based on the highway maintenance management according to claim 1, wherein the rollers (2) are symmetrically and rotatably installed at the bottom of the machine body (1), the asphalt processing box body (3) is fixedly installed at one end of the middle part of the machine body (1), the asphalt laying mechanism (4) is fixedly installed inside the asphalt processing box body (3), so that asphalt is conveniently discharged to the damaged ground through the material guide inclined plate (412), and the discharged asphalt is flattened through the flattening roller (426);

an efficient ditching mechanism (5) is fixedly mounted at one end, far away from the asphalt treatment tank body (3), of the middle of the machine body (1), a U-shaped protection plate (512) plays a role in blocking generated gravels during ditching, and the position of the U-shaped protection plate (512) cannot be changed in the descending process of the rotating wheel (505);

a ground softening mechanism (6) is fixedly arranged at one side of the efficient ditching mechanism (5) in the middle of the machine body (1), water is heated and evaporated into high-temperature steam by utilizing heat generated during asphalt heating, and the high-temperature steam is sprayed to the ground by a steam spray head (613) to soften the ground, so that the difficulty in ditching the ground is reduced;

a heat conduction oil purification mechanism (7) is fixedly arranged in the asphalt treatment box body (3), heat conduction oil is filtered and purified by using a purification box body (707), and the cleaning brush (711) and the side cleaning block (712) rotate in the heat conduction oil circulation process, so that the oil discharge hole (708) is ensured not to be blocked;

a crack repairing mechanism (8) is fixedly arranged at one end of the bottom of the machine body (1) and used for directly repairing a smaller crack, and the guide probe (812) and the asphalt spray head (815) move forwards along the crack all the time, so that asphalt is prevented from being sprayed to other positions;

the asphalt paving mechanism (4) comprises a placing groove (401), a sealing cover (402), a heat conducting oil pipe (403), a conveying auger (404), a fixed sleeve (405), a conveying motor (406), a material collecting box (407), a circular groove (408), an arc-shaped guide block (409), a fixture block (410), a magnet (411), a material guiding inclined plate (412), a blocking block (413), a material guiding pipeline (414), a heat conducting oil heating box body (415), a heating rod (416), an oil conveying pump (417), a connecting rolling shaft (418), a driving gear (419), a side guide plate (420), an inclined guide groove (421), a movable block (422), an electric push rod (423), a rotating rod (424), a driven gear (425), a flattening roller (426) and a rotating disc (427);

the middle part of the top end of the asphalt treatment box body (3) is provided with a placing groove (401), the surface of the placing groove (401) is covered with a sealing cover (402), the inner part of the asphalt treatment box body (3) is fixedly provided with a heat conduction oil pipe (403), the bottom end of the inner part of the asphalt treatment box body (3) is fixedly provided with a conveying auger (404), the middle part of the conveying auger (404) is fixedly sleeved with a fixed sleeve (405), one end of the conveying auger (404) is fixedly connected with a conveying motor (406), the bottom of the machine body (1) is fixedly provided with a material collection box (407) at the lower position of one end of the fixed sleeve (405), the middle part of the bottom end of the material collection box (407) is provided with a circular groove (408), the bottom end of the material collection box (407) is symmetrically and fixedly provided with an arc-shaped guide block (409), the inner part of the arc-shaped guide block (409) is clamped with a clamping block (410), magnets (411) are fixedly installed at two ends of the interior of the arc-shaped guide block (409), a rotating disc (427) is fixedly connected to the bottom end of the clamping block (410), a blocking block (413) is fixedly installed in the middle of the rotating disc (427), a material guide pipeline (414) is fixedly installed at the position, located on one side of the blocking block (413), in the middle of the rotating disc (427), and a material guide inclined plate (412) is fixedly installed at the position, located below the material guide pipeline (414), of the bottom end of the rotating disc (427);

the asphalt treatment device is characterized in that a heat conduction oil heating box body (415) is fixedly arranged at one end of the top of the asphalt treatment box body (3), a heating rod (416) is fixedly arranged inside the heat conduction oil heating box body (415), an oil transfer pump (417) is fixedly arranged at one end inside the heat conduction oil heating box body (415), two connecting rollers (418) are fixedly arranged in the middle of the idler wheels (2), driving gears (419) are symmetrically and fixedly arranged at two ends of the connecting rollers (418), side guide plates (420) are fixedly arranged at positions, located on one side of the connecting rollers (418), of two sides of the bottom end of the machine body (1), oblique guide grooves (421) are formed in the side guide plates (420), movable blocks (422) are clamped inside the oblique guide grooves (421), one end of the bottom of each movable block (422) is fixedly connected with an electric push rod (423), and a rotating rod (424) is rotatably connected to the middle of each electric push rod (423), the both ends symmetry fixed mounting of dwang (424) has driven gear (425), the middle part fixed mounting of dwang (424) has flattening roller (426).

3. The repairing method based on the highway maintenance management according to claim 2, wherein both ends of the heat conducting oil pipe (403) extend to the inside of the heat conducting oil heating box (415), one end of the heat conducting oil pipe (403) is connected with an oil transfer pump (417), both ends of the fixture block (410) are fixedly provided with iron sheets, and input ends of the conveying motor (406), the heating rod (416), the oil transfer pump (417) and the electric push rod (423) are electrically connected with an output end of an external power supply.

4. The repair method based on the highway maintenance management according to claim 2, wherein the efficient ditching mechanism (5) comprises a machine body front partition plate (501), a transverse plate (502), a hydraulic telescopic rod (503), a U-shaped fixing plate (504), a rotating wheel (505), sawteeth (506), a driving motor (507), a mounting groove (508), a connecting plate (509), an extrusion spring (510), a bottom plate (511), a U-shaped protection plate (512) and a protection pad (513);

the middle part of the machine body (1) is far away from one end of the asphalt treatment box body (3) and is fixedly provided with a front machine body partition plate (501), the top end of the front machine body partition plate (501) is fixedly connected with a transverse plate (502), the bottom end of the transverse plate (502) is symmetrically and fixedly provided with a hydraulic telescopic rod (503), the bottom end of the hydraulic telescopic rod (503) is fixedly connected with a U-shaped fixing plate (504), the middle part of the U-shaped fixing plate (504) is rotatably provided with a rotating wheel (505), the edge part of the rotating wheel (505) is fixedly provided with sawteeth (506) along the circumferential direction at equal intervals, the middle part of the rotating wheel (505) is fixedly connected with a driving motor (507), the middle part of the front machine body partition plate (501) is positioned at one side of the U-shaped fixing plate (504) and is provided with a mounting groove (508), and one end of the top part of the U-shaped fixing plate (504) is fixedly connected with a connecting plate (509), the bottom symmetry fixedly connected with extrusion spring (510) of connecting plate (509), the bottom fixedly connected with bottom plate (511) of extrusion spring (510), the bottom fixed mounting of bottom plate (511) has U type guard plate (512), the bottom of U type guard plate (512) bonds and has protection pad (513).

5. The repair method based on highway maintenance management according to claim 4, wherein one end of the connecting plate (509) extends to the inside of the mounting groove (508), the bottom end of the U-shaped protection plate (512) and the bottom end of the rotating wheel (505) are located at the same horizontal level, the U-shaped protection plate (512) wraps the U-shaped fixing plate (504), the protection pad (513) is a wear-resistant rubber pad, and the input ends of the hydraulic telescopic rod (503) and the driving motor (507) are electrically connected with the output end of an external power supply.

6. The repair method based on expressway maintenance management according to claim 4, wherein the ground softening mechanism (6) comprises a steam heating tank (601), a connecting water pipe (602), a water injection port (603), a steam delivery pipe (604), a top plate (605), a movable tank (606), a wire ring (607), a fastening bolt (608), a lower connecting rope (609), an upper connecting rope (610), a rope fixing rod (611), a delivery pipe guide sleeve (612), and a steam nozzle (613);

the top end inside the asphalt treatment box body (3) is symmetrically provided with steam heating grooves (601), one ends of the steam heating grooves (601) are fixedly connected with connecting water pipes (602), the middle parts of the connecting water pipes (602) are fixedly provided with water injection ports (603), one ends of the middle parts of the steam heating grooves (601), which are far away from the connecting water pipes (602), are fixedly connected with steam conveying pipes (604), the top end of the transverse plate (502) is fixedly provided with a top flat plate (605), two ends of the top flat plate (605) are symmetrically provided with movable grooves (606), the bottoms of the movable grooves (606) are interactively provided with wire rings (607), the top ends of the wire rings (607) are fixedly provided with fastening bolts (608), the middle parts of two wire rings (607) are provided with lower connecting ropes (609) in a penetrating manner, and the middle parts of the other two wire rings (607) are provided with upper connecting ropes (610) in a penetrating manner, two ends of the top of the U-shaped fixing plate (504) are fixedly provided with rope fixing rods (611), one end of the lower connecting rope (609) is fixedly connected with a conveying pipe guide sleeve (612), and the bottom end of the conveying pipe guide sleeve (612) is fixedly provided with a steam nozzle (613).

7. The method as claimed in claim 6, wherein one end of the steam delivery pipe (604) extends to the inside of the delivery pipe guide sleeve (612), one end of the upper connection rope (610) is connected to the top end of the delivery pipe guide sleeve (612), one end of the lower connection rope (609) is connected to the bottom end of the delivery pipe guide sleeve (612), the other ends of the lower connection rope (609) and the upper connection rope (610) are connected to the rope fixing rod (611), the fastening bolt (608) is in threaded connection with the top end of the wire ring (607), and the top end of the fastening bolt (608) is attached to the surface of the top plate (605).

8. The repair method based on highway maintenance management according to claim 2, wherein said heat conducting oil purification mechanism (7) comprises an auxiliary steam tank (701), an upper water injection pipe (702), an auxiliary connecting air pipe (703), a three-way connecting pipe (704), a water delivery pump (705), a water delivery pipe (706), a purification box body (707), an oil discharge hole (708), a movable rod (709), a movable bent blade (710), a cleaning brush (711) and a side cleaning block (712);

an auxiliary steam groove (701) is arranged at the top end inside the heat conduction oil heating box body (415), an upper water injection pipe (702) is fixedly connected to the top end of the heat conduction oil heating box body (415), an auxiliary connecting air pipe (703) is fixedly connected to one end of the auxiliary steam groove (701), a three-way connecting pipe (704) is fixedly installed at one end of a heat conduction oil pipe (403) close to the oil transfer pump (417), a conveying water pump (705) is fixedly installed inside the auxiliary steam groove (701), a conveying water pipe (706) is fixedly connected to one end of the conveying water pump (705), a purification box body (707) is fixedly installed at the other end, close to the heat conduction oil pipe (403), inside the heat conduction oil heating box body (415), an oil discharge hole (708) is formed in the surface wall of the purification box body (707), and a movable rod (709) is rotatably installed in the middle of the purification box body (707), the surface of activity pole (709) has activity bent blade (710) along circumferencial direction equidistance fixed mounting, the limit portion fixedly connected with cleaning brush (711) of activity bent blade (710), the both ends fixed mounting of activity pole (709) has side clearance piece (712).

9. The repair method based on highway maintenance management according to claim 8, wherein one end of said auxiliary connecting air pipe (703) extends to the inside of said steam heating tank (601), one end of said water conveying pipe (706) is connected to said three-way connecting pipe (704), one end of said side cleaning block (712) is attached to the inner wall of said purifying tank (707), one end of said heat conducting oil pipe (403) is connected to the top of said purifying tank (707) and corresponds to said movable curved blade (710).

10. The repair method based on highway maintenance management according to claim 2, wherein the crack repairing mechanism (8) comprises a front end mounting frame (801), an electric telescopic rod (802), a connecting rod (803), a groove (804), a moving block (805), a ball (806), a limit bolt (807), a connecting flat plate (808), a through hole (809), an inclined guide pipe (810), a connecting column (811), a guide probe (812), an asphalt delivery pump (813), an asphalt delivery pipe (814) and an asphalt spray head (815);

a front end mounting rack (801) is fixedly mounted at one end, far away from the roller (2), of the bottom of the machine body (1), an electric telescopic rod (802) is fixedly mounted at the top end of the middle of the front end mounting rack (801), a connecting rod (803) is fixedly connected to the bottom end of the electric telescopic rod (802), a groove (804) is formed in the connecting rod (803), a moving block (805) is clamped in the groove (804), balls (806) are fixedly mounted at the top end of the moving block (805), a limiting bolt (807) is fixedly mounted at one end of the middle of the connecting rod (803), a connecting flat plate (808) is fixedly connected to the bottom end of the moving block (805), a through hole (809) is formed in one end of the middle of the connecting flat plate (808), an inclined guide pipe (810) is embedded in the through hole (809), and a connecting column (811) is fixedly mounted at a position, located on one side of the inclined guide pipe (810), of the bottom end of the connecting flat plate (808), a guide probe (812) is fixedly installed at the bottom end of the connecting column (811), an asphalt conveying pump (813) is fixedly installed at one end of the material collecting box (407), an asphalt conveying pipe (814) is fixedly connected at one end of the asphalt conveying pump (813), and an asphalt spray head (815) is fixedly installed at one end of the asphalt conveying pipe (814);

one end of the moving block (805) is provided with a threaded hole at a position corresponding to the limiting bolt (807), one end of the asphalt conveying pipe (814) extends to the inside of the inclined guide pipe (810), the asphalt spray head (815) is positioned at the bottom end of the inclined guide pipe (810), and the input ends of the electric telescopic rod (802) and the asphalt conveying pump (813) are electrically connected with the output end of an external power supply.