Crack repairing device for highway engineering and repairing method thereof

By designing a crack repair device for highway engineering with cleaning mechanisms and erosion mechanisms, cleaning problems in highway crack repair are solved, efficient crack cleaning and full filling of repair materials are achieved, and the repair effect is improved.

CN120367114AInactive Publication Date: 2025-07-25德州市公路事业发展中心平原分中心
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Patent Information

Application Number
CN202510772522.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, highways are prone to cracks after being crushed by large vehicles and temperature fluctuations for a long time, and it is difficult to effectively clean up early impurities of cracks during repairing, which affects the repair effect.

Method used

A crack repair device for highway engineering is designed, including a frame, a material storage module and an installation mechanism, equipped with a cleaning mechanism, a stirring rod and a high-pressure conveying pump, and the cracks are cleaned using scrapers, long-haired columns and short-haired columns, and deep cleaning is carried out through the erosion mechanism.

Benefits of technology

Efficient cleaning of highway cracks is achieved, preventing the attachment of repair materials, ensuring that repair materials are fully filled, and improving repair efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a crack repairing device for highway engineering and a repairing method thereof, and mainly relates to the technical field of crack repairing for highway engineering. Comprising a frame, a storage module and a mounting mechanism, a control module is mounted on one side of the upper surface of the frame, the storage module is arranged on the surface of the frame, the storage module comprises a storage tank, the bottom end of the storage tank is fixedly connected with the surface of the frame, a feeding port is formed in one side of the upper end of the storage tank, and a driving motor is arranged at the upper end of the storage tank; the output end of the driving motor is fixedly connected with a stirring rod. The method has the beneficial effects that the problems of fatigue of a pavement structure and crack generation caused by expansion and shrinkage of a pavement material due to long-term repeated rolling compaction of a common road by a large vehicle and temperature fluctuation and temperature rise and reduction are solved, the pavement crack needs to be repaired at the moment, and the construction cost is reduced. In the repairing process, the problem that road cracks are inconvenient to clean and pretreat can occur.
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Description

Technical Field

[0001] The present invention relates to the technical field of crack repair for highway engineering, and particularly to a crack repair device and a repair method for highway engineering. Background Art

[0002] The crack repair device for highway engineering is to efficiently repair the cracks on the road to extend the service life of the road and ensure traffic safety. This device usually includes multiple links such as crack pretreatment, filling, compaction, heating, and detection. During the long-term use of the highway, the surface of the highway will crack due to factors such as climate and pressure. Therefore, it is usually necessary to use a repair device to repair the highway cracks, which is quite common in daily life.

[0003] Existing technologies such as the invention with the publication number CN115961531A disclose a crack repair device and its usage method for pavement construction. This patent includes a loading mechanism, and at the top of the loading mechanism, there is a raw material processing mechanism for processing repair raw materials. At the front of the raw material processing mechanism, there is a cleaning mechanism for cleaning the pavement cracks. The cleaning mechanism is arranged at the top of the loading mechanism. At the bottom of the loading mechanism, there is a flow control mechanism. At the rear of the flow control mechanism, there is a raw material filling mechanism. At one end of the inner side of the flow control mechanism away from the raw material filling mechanism, there is an air flow control mechanism. At the same time, when this invention is in use, by adopting two different construction methods that do not require manual switching, it respectively realizes the construction methods of cleaning during the process of advancing along the crack and filling raw materials during the process of retreating along the crack, avoiding the complex operation of pre-cleaning the crack during the construction process in the prior art, improving the construction efficiency, and reducing the workload of the operators. In highway engineering, it is found that due to the repeated rolling of large vehicles on the common highway for a long time, and the highway will experience temperature fluctuations. The increase and decrease of temperature will cause the expansion and contraction of the pavement materials, resulting in the fatigue of the pavement structure and the generation of cracks. At this time, it is necessary to repair the highway cracks. During the repair process, there will be a problem that it is inconvenient to clean and pre-treat the highway cracks.

[0004] The present application provides a technical solution to solve this technical problem, aiming to provide multiple solution options for those skilled in the art to solve the problem. Summary of the Invention

[0005] The object of the present invention is to solve the problems existing in the prior art. Due to the repeated rolling of large vehicles on ordinary roads for a long time, and the roads will experience temperature fluctuations. The increase and decrease of temperature will cause the expansion and contraction of the road surface materials, resulting in the fatigue of the road surface structure and the generation of cracks. At this time, it is necessary to repair the road cracks. During the repair process, there will be a disadvantage that it is inconvenient to clean and pre-treat the road cracks.

[0006] To achieve the above object, the present invention adopts the following technical solutions: A crack repair device and its repair method for highway engineering, including a vehicle frame, a material storage module, and an installation mechanism. A control module is installed on one side of the upper surface of the vehicle frame. The material storage module is arranged on the surface of the vehicle frame. The material storage module includes a material storage tank. The bottom end of the material storage tank is fixedly connected to the surface of the vehicle frame. One side of the upper end of the material storage tank is provided with a feed inlet. A driving motor is arranged at the upper end of the material storage tank. The output end of the driving motor is fixedly connected with a stirring rod. The stirring rod is located inside the material storage tank. A high-pressure delivery pump is arranged on one side of the vehicle frame corresponding to the bottom surface of the material storage tank. One side of the high-pressure delivery pump is fixedly communicated with a delivery spray pipe. An installation frame is fixedly connected to one end of the vehicle frame. The delivery spray pipe is arranged inside the installation frame. A cleaning mechanism is arranged on the inner wall of the material storage tank corresponding to the position of the stirring rod. The cleaning mechanism includes a positioning ring. The arc surface of the positioning ring is fixedly connected to the upper arc surface of the inner wall of the material storage tank. A toothed ring is rotatably connected to the inner wall of the positioning ring. Three scraping blades are evenly and fixedly connected to the lower surface of the toothed ring by means of the installation mechanism. An adjusting rod is rotatably connected to the upper arc surface of the material storage tank. The two ends of the adjusting rod are respectively fixedly connected with a first driven bevel gear and a third driving bevel gear. A first driving bevel gear is fixedly connected to the arc surface of the stirring rod corresponding to the position of the first driven bevel gear. The tooth surface of the first driving bevel gear meshes with the tooth surface of the first driven bevel gear. A fixing plate is fixedly connected to the inner wall of the material storage tank corresponding to the positions of the toothed ring and the adjusting rod. A second driven bevel gear is rotatably connected to the inner wall of the fixing plate. A gear is fixedly connected to the bottom end of the second driven bevel gear. The tooth surface of the gear meshes with the tooth surface of the toothed ring. A second driving bevel gear is fixedly connected to the arc surface of the adjusting rod corresponding to the position of the second driven bevel gear. The tooth surface of the second driving bevel gear meshes with the tooth surface of the second driven bevel gear. A support frame is fixedly connected to the surface of the vehicle frame corresponding to the position of the adjusting rod. The cross section of the support frame is in the shape of "Y". The upper inner wall of the support frame is rotatably connected to the arc surface of the adjusting rod. An adjusting column is rotatably connected to one side inner wall of the support frame. A third driven bevel gear is fixedly connected to the upper end of the adjusting column. The tooth surface of the third driven bevel gear meshes with the tooth surface of the third driving bevel gear. A connecting block is fixedly connected to the bottom end of the adjusting column. A moving rod slidably penetrates through the inner wall of one side of the connecting block. An extrusion shaft threadedly penetrates through the side wall of the connecting block. One end of the extrusion shaft abuts against the arc surface of the moving rod. A bearing plate is fixedly connected to the bottom end of the moving rod. Two limiting rods slidably penetrate through both sides of the bearing plate. The bottom ends of the two limiting rods are fixedly connected to the same cleaning plate. A plurality of long hair columns and a plurality of short hair columns are fixedly connected to the lower surface of the cleaning plate. A spring is sleeved on the arc surface of the limiting rod. The two ends of the spring are respectively fixedly connected to the bearing plate and the cleaning arm plate.

[0007] The effects achieved by the above components are as follows: During the process of repairing highway cracks, first, the crack area needs to be cleaned, and then the repair material is filled. At this time, the cleaning mechanism provided on the frame and the surface of the storage tank can be used for assistance. During this process, the stirring rod in the storage tank can drive the scraping and cleaning of the scraping blade, and the long hair columns and short hair columns at the bottom of the cleaning plate can be used to clean the crack area.

[0008] Preferably, the long hair columns are polyester fiber columns, and the short hair columns are nylon columns.

[0009] The effects achieved by the above components are as follows: The long hair columns and short hair columns have strong durability and tensile strength, are suitable for occasions that require long-term use or bear large loads, and facilitate better cleaning operations.

[0010] Preferably, the cross-section of the scraping blade is in a "Y" shape, the scraping blade is a cemented carbide blade, and the surface of the cutting edge end of the scraping blade is in contact with the inner wall arc surface of the storage tank.

[0011] The effects achieved by the above components are as follows: By means of the cemented carbide and the scraping blade with a cross-section in a "Y" shape, the support stability can be increased, and the deformation of the scraping blade during use can be avoided.

[0012] Preferably, a plurality of through holes are formed on the surface of the scraping blade, and the plurality of through holes are evenly distributed on the surface of the scraping blade.

[0013] The effects achieved by the above components are as follows: By means of the through holes, part of the repair material can be guided to slide down, avoiding the situation of scraping and accumulation.

[0014] Preferably, the installation mechanism includes a plurality of connecting rods. The upper ends of the plurality of connecting rods are fixedly connected to the lower surface of the gear ring. The bottom ends of the connecting rods are fixedly connected with an installation frame. The cross-section of the installation frame is in a "U" shape. Card slots are formed on the surfaces of both ends of the installation frame. The inner walls of the two card slots are clamped with the same installation plate. The surface of the installation plate is fixedly connected to one side of the scraping blade. A sliding rod is fixedly connected to the inner wall of the upper end of the installation plate. A sliding block is slidably connected to the arc surface of the sliding rod. Plug rods are fixedly connected to both sides of the sliding block. A tension spring is sleeved on the arc surface of the sliding rod. The two ends of the tension spring are respectively fixedly connected to the sliding block and the installation plate. Jacks are formed on both sides of the upper end of the installation frame. The inner walls of the jacks are inserted into the arc surfaces of the plug rods.

[0015] The effects achieved by the above components are as follows: When scraping and cleaning the inner wall surface of the storage tank with the scraping blade, the installation mechanism can be used to replace and limit the scraping blade, which helps to facilitate the better use of the scraping blade and avoid the adhesion of the repair material on the inner wall surface of the storage tank.

[0016] Preferably, docking frames are fixedly connected to both sides of the bottom end of the mounting plate. Docking holes are provided on both sides of the bottom end of the mounting frame, and the inner wall of the docking hole is inserted into the arc surface of the docking frame.

[0017] The effect achieved by the above components is that with the insertion and limit between the docking frame and the docking hole, better docking and limit can be carried out between the entire mounting plate and the mounting frame.

[0018] Preferably, the mounting frame is a stainless steel frame, and the length dimension of the mounting frame is adapted to the inner wall height dimension of the storage tank.

[0019] The effect achieved by the above components is that with the stainless steel mounting frame, it can be operated for a long time, avoiding the situation of rust on the mounting frame.

[0020] Preferably, a flushing mechanism is provided at the position of the bottom end of the vehicle frame corresponding to the conveying spray pipe. The flushing mechanism includes a connecting frame. The upper end of the connecting frame is fixedly connected to the lower surface of one end of the vehicle frame. A servo motor is fixedly connected to one side surface of the connecting frame. The output end of the servo motor is fixedly connected to a driving rod. Both ends of the driving rod are rotatably connected to the inner wall of the connecting frame. A driving ring is threadedly connected to the arc surface of the driving rod. The lower surface of the driving ring is fixedly connected to a spray pipe. A communicating pipe is fixedly connected to one side of the spray pipe. The end of the communicating pipe far from the spray pipe is fixedly connected to a high-pressure air blower. The high-pressure air blower is fixedly connected to one side surface of the vehicle frame. A guiding rod is fixedly connected to the upper end of the driving ring. A guiding plate is fixedly connected to the surface of the connecting frame corresponding to the guiding rod. A guiding groove is provided on the surface of the guiding plate, and the inner wall of the guiding groove is movably connected to the arc surface of the guiding rod.

[0021] The effect achieved by the above components is that during the cleaning process of the highway crack, for further in-depth cleaning operation, at this time, the flushing mechanism is used for assistance. The high-pressure air blower is used to convey air into the spray pipe, so that the spray pipe can be adjusted in position and the crack can be flushed and cleaned.

[0022] Preferably, a plurality of connecting frames are fixedly connected to one side surface of the vehicle frame, and the inner walls of the plurality of connecting frames slidably penetrate the arc surface of the communicating pipe.

[0023] The effect achieved by the above components is that with the connecting frame, the position of the communicating pipe can be effectively guided and protected.

[0024] Preferably, a highway engineering crack repair device and its repair method include the following steps: S1. When repairing cracks in highway engineering, first move the entire vehicle frame to the position of the crack, and then start the control module on the vehicle frame to spray and convey the repair material on the upper surface of the entire vehicle frame through the control module; S2. Start the drive motor at the upper end of the storage tank, let the drive motor drive the stirring rod in the storage tank to stir and mix the repair material, and at the same time let the stirring rod drive the cleaning mechanism to operate, so that the cleaning mechanism performs surface cleaning operations on the crack. During this process, the scraping blade fixed by the installation mechanism in the storage tank scrapes the inner wall of the storage tank to prevent the repair material from adhering to the inner wall surface of the storage tank; S3. Start the servo motor and the high-pressure blower, let the servo motor drive the jet pipe on the surface of the drive rod to move and deflect in position, and let the jet pipe use the air conveyed by the high-pressure blower through the connecting pipe to perform further deep cleaning operations on the crack; S4. Start the high-pressure delivery pump, let the high-pressure delivery pump transport the repair material in the storage tank to the delivery jet pipe set in the installation frame, and fill the repair material into the crack through the delivery jet pipe; S5. The operator compacts the crack after filling with the repair material.

[0025] In summary, the beneficial effects of the present invention are as follows: In the present invention, through the operation of the cleaning mechanism, the rotation of the adjusting rod and the adjusting column is achieved. Thus, the cleaning plate can be rotated in position by means of the adjusting column, and the long hair columns and short hair columns on the lower surface of the cleaning plate clean the highway crack. At the same time, the toothed ring on the inner wall of the storage tank can be rotated by means of the adjusting rod, and the scraping blade can scrape the inner wall surface of the storage tank, which helps to prevent the adhesion of the repair material.

[0026] In the present invention, through the operation of the installation mechanism, the fixed limit of the position of the scraping blade is achieved. With the butt joint between the mounting plate and the mounting frame, it is convenient to replace the scraping blade after long-term use, which helps the scraping blade to operate more stably; In the present invention, through the operation of the flushing mechanism, deep cleaning operations on the highway crack are achieved. The servo motor drives the jet pipe to move horizontally along the drive rod, and at the same time, through the deflection sliding between the guide rod and the guide groove opened on the guide plate, the position of the jet pipe can be adjusted in all directions, which helps for better cleaning operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Attached Figure 1 is a three-dimensional structure schematic diagram of the present invention; Attached Figure 2 is a partial structure schematic diagram of the three-dimensional structure of the present invention; Attached Figure 3It is a schematic structural diagram of the cleaning mechanism of the present invention; Appendix Figure 4 It is the present invention Figure 3 Schematic enlarged structural diagram at position A of the present invention; Appendix Figure 5 It is a partial structural diagram of the cleaning mechanism of the present invention; Appendix Figure 6 It is a schematic structural diagram of the installation mechanism of the present invention; Appendix Figure 7 It is the present invention Figure 6 Schematic enlarged structural diagram at position B of the present invention; Appendix Figure 8 It is the present invention Figure 6 Schematic enlarged structural diagram at position C of the present invention; Appendix Figure 9 It is a schematic structural diagram of the flushing mechanism of the present invention.

[0028] Reference numerals shown in the appended drawings: 1, vehicle frame; 2, storage module; 21, storage tank; 22, drive motor; 23, feed inlet; 24, stirring rod; 3, control module; 4, high-pressure delivery pump; 5, installation frame; 6, delivery spray pipe; 7, cleaning mechanism; 701, adjusting rod; 702, first driven bevel gear; 703, first driving bevel gear; 704, second driven bevel gear; 705, second driving bevel gear; 706, fixing plate; 707, gear; 708, positioning ring; 709, toothed ring; 710, scraping blade; 711, through hole; 712, support frame; 713, third driving bevel gear; 714, third driven bevel gear; 715, adjusting column; 716, connecting block; 717, moving rod; 718, extrusion shaft; 719, cleaning plate; 720, long hair column; 721, short hair column; 722, limiting rod; 723, spring; 724, bearing plate; 8, installation mechanism; 801, installation plate; 802, tension spring; 803, slider; 804, inserting rod; 805, sliding rod; 806, installation bracket; 807, inserting hole; 808, connecting rod; 809, clamping groove; 810, docking bracket; 811, docking hole; 9, flushing mechanism; 901, connecting bracket; 902, servo motor; 903, driving rod; 904, driving ring; 905, guiding rod; 906, guiding plate; 907, guiding groove; 908, jet pipe; 909, connecting pipe; 910, connecting frame; 911, high-pressure flow blower. Detailed implementation manners

[0029] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0030] Referring to Figures 1 to 9 as shown, the present invention provides a technical solution: a crack repair device for highway engineering and its repair method, including a vehicle frame 1, a material storage module 2 and a mounting mechanism 8. A control module 3 is installed on one side of the upper surface of the vehicle frame 1. The material storage module 2 is arranged on the surface of the vehicle frame 1. The material storage module 2 includes a material storage tank 21. The bottom end of the material storage tank 21 is fixedly connected to the surface of the vehicle frame 1. One side of the upper end of the material storage tank 21 is provided with a feed inlet 23. A driving motor 22 is arranged at the upper end of the material storage tank 21. The output end of the driving motor 22 is fixedly connected to a stirring rod 24. The stirring rod 24 is located inside the material storage tank 21. A high-pressure delivery pump 4 is arranged on one side of the vehicle frame 1 corresponding to the bottom surface of the material storage tank 21. One side of the high-pressure delivery pump 4 is fixedly communicated with a delivery spray pipe 6. One end of the vehicle frame 1 is fixedly connected to a mounting frame 5. The delivery spray pipe 6 is arranged inside the mounting frame 5. A cleaning mechanism 7 is arranged on the inner wall of the material storage tank 21 corresponding to the position of the stirring rod 24. A flushing mechanism 9 is arranged at the bottom end of the vehicle frame 1 corresponding to the position of the delivery spray pipe 6.

[0031] Specifically, the following describes the specific settings and functions of its cleaning mechanism 7, mounting mechanism 8 and flushing mechanism 9.

[0032] Referring to Figure 3 、 Figure 4 、 Figure 5 and Figure 7As shown in the figure, in this embodiment: The cleaning mechanism 7 includes a positioning ring 708. The arc surface of the positioning ring 708 is fixedly connected to the upper arc surface of the inner wall of the storage tank 21. A toothed ring 709 is rotatably connected to the inner wall of the positioning ring 708. Three scraping blades 710 are evenly and fixedly connected to the lower surface of the toothed ring 709 by means of a mounting mechanism 8. An adjusting rod 701 is rotatably connected to the upper arc surface of the storage tank 21. A first driven bevel gear 702 and a third driving bevel gear 713 are respectively fixedly connected to both ends of the adjusting rod 701. A first driving bevel gear 703 is fixedly connected to the arc surface of the stirring rod 24 corresponding to the position of the first driven bevel gear 702. The tooth surface of the first driving bevel gear 703 meshes with the tooth surface of the first driven bevel gear 702. A fixing plate 706 is fixedly connected to the inner wall of the storage tank 21 corresponding to the positions of the toothed ring 709 and the adjusting rod 701. A second driven bevel gear 704 is rotatably connected to the inner wall of the fixing plate 706. A gear 707 is fixedly connected to the bottom end of the second driven bevel gear 704. The tooth surface of the gear 707 meshes with the tooth surface of the toothed ring 709. A second driving bevel gear 705 is fixedly connected to the arc surface of the adjusting rod 701 corresponding to the position of the second driven bevel gear 704. The tooth surface of the second driving bevel gear 705 meshes with the tooth surface of the second driven bevel gear 704. A support frame 712 is fixedly connected to the surface of the vehicle frame 1 corresponding to the position of the adjusting rod 701. The cross section of the support frame 712 is in the shape of "Y". The upper inner wall of the support frame 712 is rotatably connected to the arc surface of the adjusting rod 701. An adjusting column 715 is rotatably connected to one side inner wall of the support frame 712. A third driven bevel gear 714 is fixedly connected to the upper end of the adjusting column 715. The tooth surface of the third driven bevel gear 714 meshes with the tooth surface of the third driving bevel gear 713. A connecting block 716 is fixedly connected to the bottom end of the adjusting column 715. A moving rod 717 slidably penetrates through one side inner wall of the connecting block 716. An extrusion shaft 718 is threadedly penetrated through the side wall of the connecting block 716. One end of the extrusion shaft 718 abuts against the arc surface of the moving rod 717. A bearing plate 724 is fixedly connected to the bottom end of the moving rod 717. Limiting rods 722 slidably penetrate through both sides of the bearing plate 724. The same cleaning plate 719 is fixedly connected to the bottom ends of the two limiting rods 722. A plurality of long hair columns 720 and a plurality of short hair columns 721 are fixedly connected to the lower surface of the cleaning plate 719. Springs 723 are sleeved on the arc surfaces of the limiting rods 722. The two ends of the springs 723 are respectively fixedly connected to the bearing plate 724 and the cleaning arm plate. The long hair columns 720 are polyester fiber columns, and the short hair columns 721 are nylon columns. The cross section of the scraping blade 710 is in the shape of "Y". The scraping blade 710 is a cemented carbide blade. The knife-edge end surface of the scraping blade 710 abuts against the arc surface of the inner wall of the storage tank 21. A plurality of through holes 711 are formed on the surface of the scraping blade 710. The plurality of through holes 711 are evenly distributed on the surface of the scraping blade 710.

[0033] Referring to Figure 6 , Figure 7 and Figure 8As shown in the figure, in this embodiment: The installation mechanism 8 includes a plurality of connecting rods 808. The upper ends of the plurality of connecting rods 808 are fixedly connected to the lower surface of the toothed ring 709. The bottom ends of the connecting rods 808 are fixedly connected with an installation frame 806. The cross-section of the installation frame 806 is in a "U" shape. Card slots 809 are formed on the surfaces of both ends of the installation frame 806. The same installation plate 801 is clamped on the inner walls of the two card slots 809. The surface of the installation plate 801 is fixedly connected to one side of the scraping blade 710. A sliding rod 805 is fixedly connected to the inner wall of the upper end of the installation plate 801. A slider 803 is slidably connected to the arc surface of the sliding rod 805. Plug rods 804 are fixedly connected to both sides of the slider 803. A tension spring 802 is sleeved on the arc surface of the sliding rod 805. The two ends of the tension spring 802 are respectively fixedly connected to the slider 803 and the installation plate 801. Plug holes 807 are formed on both sides of the upper end of the installation frame 806. The arc surface of the plug rod 804 is inserted into the inner wall of the plug hole 807. Docking frames 810 are fixedly connected to both sides of the bottom end of the installation plate 801. Docking holes 811 are formed on both sides of the bottom end of the installation frame 806. The arc surface of the docking frame 810 is inserted into the inner wall of the docking hole 811. The installation frame 806 is a stainless steel frame, and the length dimension of the installation frame 806 is adapted to the inner wall height dimension of the storage tank 21.

[0034] Referring to Figure 9 As shown in the figure, in this embodiment: The flushing mechanism 9 includes a connecting frame 901. The upper end of the connecting frame 901 is fixedly connected to the lower surface of one end of the vehicle frame 1. A servo motor 902 is fixedly connected to one side surface of the connecting frame 901. The output end of the servo motor 902 is fixedly connected to a driving rod 903. The two ends of the driving rod 903 are rotatably connected to the inner wall of the connecting frame 901. A driving ring 904 is threadedly connected to the arc surface of the driving rod 903. A jet pipe 908 is fixedly connected to the lower surface of the driving ring 904. A communicating pipe 909 is fixedly connected to one side of the jet pipe 908. The end of the communicating pipe 909 far from the jet pipe 908 is fixedly connected to a high-pressure blower 911. The high-pressure blower 911 is fixedly connected to one side surface of the vehicle frame 1. A guiding rod 905 is fixedly connected to the upper end of the driving ring 904. A guiding plate 906 is fixedly connected to the surface of the connecting frame 901 corresponding to the guiding rod 905. A guiding groove 907 is formed on the surface of the guiding plate 906. The arc surface of the guiding rod 905 is movably connected to the inner wall of the guiding groove 907. A plurality of connecting frames 910 are fixedly connected to one side surface of the vehicle frame 1. The arc surface of the communicating pipe 909 slides through the inner walls of the plurality of connecting frames 910.

[0035] Detailed usage method: During the process of repairing highway cracks, it is first necessary to clean the cracks on the highway to avoid the influence of impurities on the crack repair. At this time, the cleaning operation can be carried out with the help of the cleaning device provided on the surface of the vehicle frame 1 and the storage tank 21. When starting the drive motor 22 to drive the stirring rod 24 to stir the repair material, the first driving bevel gear 703 fixed on the upper arc surface of the stirring rod 24 will drive the first driven bevel gear 702 at one end of the adjusting rod 701 to rotate. At this time, the third driving bevel gear 713 at the end of the adjusting rod 701 away from the stirring rod 24 will drive the third driven bevel gear 714 at the upper end of the adjusting column 715 to rotate. At this time, the entire adjusting column 715 can rotate, and a positioning block is fixed at the bottom end of the adjusting column 715. The inner wall of the positioning block is slidably inserted with the moving rod 717. The bottom end of the moving rod 717 is connected to the cleaning plate 719 through the bearing plate 724. At this time, the height of the entire cleaning plate 719 can be adjusted by means of the sliding between the positioning block and the moving rod 717. After moving to the appropriate position, rotate the pressing shaft 718 on one side of the positioning block to press and fix it. At the same time, the adjusting column 715 will drive the entire cleaning plate 719 to rotate, so that the long hair columns 720 and short hair columns 721 on the lower surface of the cleaning plate 719 clean the highway cracks. During this process, the rotation of the adjusting rod 701 can drive the rotation of the second driving bevel gear 705 and the second driven bevel gear 704, so that the second driven bevel gear 704 drives the rotation of the gear 707 and the tooth ring 709. At this time, the scraping blade 710 fixed on the lower surface of the tooth ring 709 by the installation mechanism 8 scrapes and cleans the inner wall of the storage tank 21, which can further prevent the repair material from adhering to the inner wall surface of the storage tank 21. At this time, the entire cleaning mechanism 7 can clean the crack at the same time, and can also scrape and clean the inner wall surface of the storage tank 21 for use; When scraping and cleaning the inner wall of the storage tank 21 with the scraping blade 710, the installation mechanism 8 will be used for replacement and limiting. At this time, when it is necessary to install the replaced scraping blade 710, first fix the scraping blade 710 to the mounting plate 801, and then insert the mounting plate 801 into the card slots 809 opened at both ends of the mounting frame 806. At the same time, insert the docking frames 810 at both sides of the bottom end of the mounting plate 801 into the docking holes 811 opened at the bottom end of the mounting frame 806. Pull the slider 803 on the arc surface of the sliding rod 805 at the upper end of the mounting plate 801, so that the insertion rods 804 at both ends of the slider 803 are inserted into the insertion holes 807 opened at both sides of the upper end of the mounting frame 806 for fixing. The slider 803 can be fixed by the tensile force generated by the tension spring 802 on the arc surface of the sliding rod 805 to avoid the sliding and falling off of the position of the slider 803. At this time, the entire scraping blade 710 can be stably fixed and limited; When further cleaning the cracks that need to be repaired, it can be assisted by the flushing mechanism 9 provided at one end of the vehicle frame 1. Start the high-pressure blower 911 to send air through the connecting pipe 909 into the jet pipe 908 moving in the connecting frame 901. Then start the servo motor 902 to drive the drive rod 903 in the connecting frame 901 to rotate. At this time, the drive rod 903 will drive the drive ring 904 and the jet pipe 908 to move horizontally along the drive rod 903. At the same time, the guiding rod 905 fixed to the upper end of the drive ring 904 will deflect through the guiding groove 907 opened on the surface of the guiding plate 906, so that the entire jet pipe 908 can deflect the angle during the movement, so as to enable the jet pipe 908 to perform a comprehensive cleaning operation on the cracks.

Claims

1. A crack repair device for highway engineering, comprising a vehicle frame (1), a material storage module (2) and a mounting mechanism (8), characterized in that: A control module (3) is installed on one side of the upper surface of the vehicle frame (1). The material storage module (2) is arranged on the surface of the vehicle frame (1). The material storage module (2) includes a material storage tank (21). The bottom end of the material storage tank (21) is fixedly connected to the surface of the vehicle frame (1). One side of the upper end of the material storage tank (21) is provided with a feed inlet (23). A driving motor (22) is arranged at the upper end of the material storage tank (21). The output end of the driving motor (22) is fixedly connected with a stirring rod (24). The stirring rod (24) is located inside the material storage tank (21). A high-pressure delivery pump (4) is arranged on one side of the vehicle frame (1) corresponding to the bottom surface of the material storage tank (21). One side of the high-pressure delivery pump (4) is fixedly communicated with a delivery spray pipe (6). One end of the vehicle frame (1) is fixedly connected with a mounting frame (5). The delivery spray pipe (6) is arranged inside the mounting frame (5). A cleaning mechanism (7) is arranged on the inner wall of the material storage tank (21) corresponding to the position of the stirring rod (24). The cleaning mechanism (7) includes a positioning ring (708). The arc surface of the positioning ring (708) is fixedly connected with the upper arc surface of the inner wall of the material storage tank (21). A toothed ring (709) is rotatably connected to the inner wall of the positioning ring (708). Three scraping blades (710) are uniformly and fixedly connected to the lower surface of the toothed ring (709) by means of a mounting mechanism (8). The upper arc surface of the material storage tank (21) is rotatably connected with an adjusting rod (701). Two ends of the adjusting rod (701) are respectively fixedly connected with a first driven bevel gear (702) and a third driving bevel gear (713). A first driving bevel gear (703) is fixedly connected to the arc surface of the stirring rod (24) corresponding to the position of the first driven bevel gear (702). The tooth surface of the first driving bevel gear (703) meshes with the tooth surface of the first driven bevel gear (702). A fixing plate (706) is fixedly connected to the inner wall of the material storage tank (21) corresponding to the positions of the toothed ring (709) and the adjusting rod (701). A second driven bevel gear (704) is rotatably connected to the inner wall of the fixing plate (706). A gear (707) is fixedly connected to the bottom end of the second driven bevel gear (704). The tooth surface of the gear (707) meshes with the tooth surface of the toothed ring (709). A second driving bevel gear (705) is fixedly connected to the arc surface of the adjusting rod (701) corresponding to the position of the second driven bevel gear (704). The tooth surface of the second driving bevel gear (705) meshes with the tooth surface of the second driven bevel gear (704). A support frame (712) is fixedly connected to the surface of the vehicle frame (1) corresponding to the position of the adjusting rod (701). The cross section of the support frame (712) is in the shape of "Y". The upper inner wall of the support frame (712) is rotatably connected to the arc surface of the adjusting rod (701). An adjusting column (715) is rotatably connected to one side inner wall of the support frame (712). A third driven bevel gear (714) is fixedly connected to the upper end of the adjusting column (715). The tooth surface of the third driven bevel gear (714) meshes with the tooth surface of the third driving bevel gear (713).The bottom end of the adjusting column (715) is fixedly connected with a connecting block (716). A moving rod (717) slides through the inner wall of one side of the connecting block (716). A pressing shaft (718) is threaded through the side wall of the connecting block (716). One end of the pressing shaft (718) abuts against the arc surface of the moving rod (717). The bottom end of the moving rod (717) is fixedly connected with a bearing plate (724). Limiting rods (722) slide through both sides of the bearing plate (724). The bottom ends of the two limiting rods (722) are fixedly connected with the same cleaning plate (719). A plurality of long hair columns (720) and a plurality of short hair columns (721) are fixedly connected to the lower surface of the cleaning plate (719). A spring (723) is sleeved on the arc surface of the limiting rod (722). The two ends of the spring (723) are respectively fixedly connected with the bearing plate (724) and the cleaning arm plate., 2. The crack repair device for highway engineering according to claim 1, characterized in that: The long hair column (720) is a polyester fiber column, and the short hair column (721) is a nylon column.

3. The crack repair device for highway engineering according to claim 2, characterized in that: The cross-section of the scraping blade (710) is in a "Y" shape. The scraping blade (710) is a cemented carbide blade, and the surface of the cutting edge end of the scraping blade (710) abuts against the inner wall arc surface of the storage tank (21).

4. The crack repair device for highway engineering according to claim 3, wherein: A plurality of through holes (711) are formed in the surface of the scraping blade (710), and the plurality of through holes (711) are evenly distributed on the surface of the scraping blade (710).

5. The crack repair device for highway engineering according to claim 4, characterized in that: The installation mechanism (8) includes a plurality of connecting rods (808). The upper ends of the plurality of connecting rods (808) are fixedly connected to the lower surface of the gear ring (709). The bottom end of the connecting rod (808) is fixedly connected with an installation frame (806). The cross-section of the installation frame (806) is in a "U" shape. Card slots (809) are formed in the surfaces of both ends of the installation frame (806). The inner walls of the two card slots (809) are clamped with the same installation plate (801). The surface of the installation plate (801) is fixedly connected to one side of the scraping blade (710). A sliding rod (805) is fixedly connected to the inner wall of the upper end of the installation plate (801). A sliding block (803) is slidably connected to the arc surface of the sliding rod (805). Plug rods (804) are fixedly connected to both sides of the sliding block (803). A tension spring (802) is sleeved on the arc surface of the sliding rod (805). The two ends of the tension spring (802) are respectively fixedly connected to the sliding block (803) and the installation plate (801). Jacks (807) are formed in both sides of the upper end of the installation frame (806). The inner wall of the jack (807) is inserted into the arc surface of the plug rod (804).

6. The crack repair device for highway engineering according to claim 5, characterized in that: Docking frames (810) are fixedly connected to both sides of the bottom end of the installation plate (801). Docking holes (811) are formed in both sides of the bottom end of the installation frame (806). The inner wall of the docking hole (811) is inserted into the arc surface of the docking frame (810).

7. A crack repair device for highway engineering according to claim 6, characterized in that: The installation frame (806) is a stainless steel frame, and the length dimension of the installation frame (806) is adapted to the inner wall height dimension of the storage tank (21).

8. The crack repair device for highway engineering according to claim 7, characterized in that: At the bottom of the frame (1), a flushing mechanism (9) is arranged corresponding to the position of the conveying spray pipe (6). The flushing mechanism (9) includes a connecting frame (901). The upper end of the connecting frame (901) is fixedly connected to the lower surface of one end of the frame (1). A servo motor (902) is fixedly connected to one side surface of the connecting frame (901). The output end of the servo motor (902) is fixedly connected to a driving rod (903). Both ends of the driving rod (903) are rotatably connected to the inner wall of the connecting frame (901). A driving ring (904) is threadedly connected to the arc surface of the driving rod (903). A spray pipe (908) is fixedly connected to the lower surface of the driving ring (904). A connecting pipe (909) is fixedly communicated with one side of the spray pipe (908). One end of the connecting pipe (909) away from the spray pipe (908) is fixedly communicated with a high-pressure flow blower (911). The high-pressure flow blower (911) is fixedly connected to one side surface of the frame (1). A guiding rod (905) is fixedly connected to the upper end of the driving ring (904). A guiding plate (906) is fixedly connected to the surface of the connecting frame (901) corresponding to the position of the guiding rod (905). A guiding groove (907) is formed on the surface of the guiding plate (906). The inner wall of the guiding groove (907) is movably connected to the arc surface of the guiding rod (905).

9. The crack repair device for highway engineering according to claim 8, characterized in that: A plurality of connecting frames (910) are fixedly connected to one side surface of the frame (1). The inner walls of the plurality of connecting frames (910) slidably penetrate through the arc surface of the connecting pipe (909).

10. A repairing method for a crack repairing device for highway engineering, using the crack repairing device for highway engineering according to claim 9, comprising the following steps: S1. When repairing cracks in highway engineering, first move the entire frame (1) to the position of the crack, and then start the control module (3) on the frame (1). The repairing material on the upper surface of the entire frame (1) is sprayed and conveyed through the control module (3). S2. Start the driving motor (22) at the upper end of the storage tank (21), so that the driving motor (22) drives the stirring rod (24) in the storage tank (21) to stir and mix the repairing material. At the same time, let the stirring rod (24) drive the cleaning mechanism (7) to operate, so that the cleaning mechanism (7) performs surface cleaning operations on the crack. During this process, the scraping blade (710) fixed by the installation mechanism (8) in the storage tank (21) scrapes and cleans the inner wall of the storage tank (21) to prevent the repairing material from adhering to the inner wall surface of the storage tank (21). S3. Start the servo motor (902) and the high-pressure flow blower (911), so that the servo motor (902) drives the spray pipe (908) on the surface of the driving rod (903) to move and deflect in position, and the spray pipe (908) further performs deep cleaning operations on the crack by using the air conveyed by the high-pressure flow blower (911) through the connecting pipe (909). S4. Start the high-pressure delivery pump (4) to allow the high-pressure delivery pump (4) to transport the repair material in the storage tank (21) into the delivery nozzle (6) provided in the installation frame (5), and fill the repair material into the crack by means of the delivery nozzle (6); S5. The operator compacts the crack after filling with the repair material.

Citation Information

Patent Citations

  • Crack repairing device for pavement construction and use method thereof

    CN115961531A