Highway crack repairing equipment for highway engineering

By introducing spiral electric heating tubes and adjustable spraying mechanisms into highway crack repair equipment, the problems of uneven heating and width adjustment have been solved, achieving uniform heating of materials and flexible repair, thus improving repair efficiency and quality.

CN223880164UActive Publication Date: 2026-02-06LISHUI DINGXIN TRAFFIC DESIGN CO LTD
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Patent Information

Application Number
CN202520436059.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing highway crack repair equipment lacks a heating structure, which causes the material temperature to drop and solidify, making it difficult to mix evenly for use. Furthermore, it cannot adjust the spraying structure according to the crack width of different road surfaces, resulting in material waste.

Method used

A road crack repair device was designed, which includes a spiral electric heating tube, a temperature sensor, and an adjustable spraying mechanism. The spiral electric heating tube heats the material and the temperature is monitored by the temperature sensor. The controller adjusts the heating intensity, and the spraying mechanism can adjust the spraying range to adapt to different road widths.

Benefits of technology

It achieves uniform heating and efficient mixing of materials, improves repair efficiency, avoids material waste, and enhances the flexibility of equipment use and repair quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223880164U_ABST
    Figure CN223880164U_ABST
Patent Text Reader

Abstract

The utility model discloses road crack repairing equipment for road engineering, belongs to the technical field of road engineering, and aims to solve the problems that a heating structure is lacked, solidification is easy to occur when the temperature is reduced, the equipment is difficult to uniformly stir and use, and materials are easy to waste as the equipment cannot be adjusted according to crack widths of different road surfaces. Comprising a box body, a cover body, a handle, a stirring mechanism, a controller, a bottom plate, a spraying mechanism and a rotating pressing roller, the cover body is arranged above the box body, a feeding opening is formed in the cover body, and the handle is fixedly connected to the left side of the box body; materials in the box body can be heated through the spiral electric heating pipe, the temperature of the materials is monitored in real time through the temperature sensor, opening of the spiral electric heating pipe can be controlled through the controller, and meanwhile the driving rotating shaft and the driven rotating shaft simultaneously drive the stirring rods to stir in a staggered mode. The heating uniformity of the material is improved, and the using effect and the repairing efficiency of the material are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of highway engineering, specifically relates to a highway engineering is with highway crack repair equipment. BACKGROUND

[0002] With the continuous development of highway construction engineering technology, various highway maintenance equipment emerges in endlessly, and the size and flexibility of different highway maintenance settings are different, the crack repair equipment for highway maintenance as a kind of equipment that can quickly and efficiently repair highway cracks, while bringing convenience to users, there are many places that can be optimized.

[0003] The prior art patent announcement No. CN221501676 U is a kind of highway engineering is with highway crack repair equipment, the above-mentioned patent is when using by installing main body mechanism, after staff can use spray head to spray material in crack, can use cylinder to pave the road, can further level road, increase repair effect, and the rotation of cylinder can exert certain pressure to material, can make material more closely, avoid the gap between material, affect the quality of road, But there are still the following deficiencies in actual use: starting from reality, the equipment is repaired to highway crack by asphalt and other materials, and the temperature of such materials is reduced to easily solidify during movement and transportation, it is difficult to stir evenly, reduce use efficiency, cause the influence of engineering quality, and the length of the material spraying structure at the bottom of the equipment is fixedly arranged during use, so it cannot be adjusted according to the cracking width of different roads, thereby easily leading to waste of material.

[0004] Therefore, a highway engineering is with highway crack repair equipment is required to solve the problems of lack of heating structure, temperature reduction, easy solidification, difficult to stir evenly and unable to adjust according to the cracking width of different roads, thereby easily leading to waste of material. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of highway engineering is with highway crack repair equipment to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of highway engineering is with highway crack repair equipment, including box, lid, handle, stirring mechanism, controller, bottom plate, spraying mechanism and rotating pressure roller, the lid is arranged at the top of box, the interior of lid is opened in feed inlet, the handle is fixedly connected to the left side of box, the stirring mechanism is arranged in the interior of box, the controller is fixedly installed in the right side of box, the bottom plate is fixedly connected to the bottom of box, the bottom surface of bottom plate is symmetrically provided with wheel, the spraying mechanism is arranged in the bottom right side of box, the rotating pressure roller is arranged in the bottom left side of box.

[0007] The stirring mechanism is composed of a spiral electric heating pipe, a motor, a driving rotating shaft, a driven rotating shaft, a driving gear, a driven gear, a stirring rod and a temperature sensor, a structural cavity is formed in the inside of the box body, the spiral electric heating pipe is arranged in the inside of the structural cavity, the temperature sensor is fixedly connected to the inside lower left of the box body, and the spiral electric heating pipe and the temperature sensor are electrically connected with the controller respectively, the motor is fixedly connected to the right side of the box body, the driving rotating shaft is rotatably connected to the inner wall of the structural cavity, and the right end of the controller is fixedly connected with the output end of the motor.

[0008] It should be noted that the number of the driven rotating shafts is three, which are uniformly distributed on the outside of the driving rotating shaft, the driven rotating shafts are rotatably connected with the inner wall of the box body, and the right ends of the driven rotating shafts extend out of the box body.

[0009] It should be further pointed out that the outside of the driving rotating shaft and the driven rotating shaft is fixedly connected with the stirring rod respectively, and the stirring rods on the driven rotating shafts are staggered with the stirring rods on the driving rotating shaft.

[0010] It should be further pointed out that the driving gear is fixedly connected to the right end outside of the driving rotating shaft, the driven gear is arranged outside the driving gear, and the driven gear and the driving gear are meshed with each other, and the driven gear is fixedly connected with the right end outside of the driven rotating shaft.

[0011] As a preferred embodiment, the spraying mechanism is composed of a material pumping pump, a material conveying pipe, a fixed frame, a connecting column, a spray head, a telescopic frame, a sealing ring and an electric push rod, the material pumping pump is fixedly connected to the right lower side of the box body, the material conveying pipe is arranged at the input end and the output end of the material pumping pump respectively, the fixed frame is fixedly connected below the material conveying pipe, the connecting column is fixedly connected below the box body symmetrically, and the material conveying pipe is fixedly connected with the connecting column, and the spray head is fixedly connected below the fixed frame.

[0012] As a preferred embodiment, the telescopic frame is symmetrically and slidingly connected to the front and back sides of the fixed frame, the bottom surface of the telescopic frame is uniformly provided with spray holes, and the sealing ring is fixedly connected to the inside of the front and back ends of the fixed frame.

[0013] As a preferred embodiment, the electric push rod is fixedly connected above the fixed frame symmetrically, and the output end of the electric push rod is fixedly connected with one end of the telescopic frame away from the fixed frame.

[0014] Compared with the prior art, the highway crack repairing device for highway engineering provided by the utility model has at least the following beneficial effects:

[0015] (1) Through the setting of the spiral electric heating pipe, the material inside the box body can be heated, and the temperature of the material is monitored in real time through the temperature sensor, the opening of the spiral electric heating pipe can be controlled through the controller, and the active rotating shaft and the driven rotating shaft simultaneously drive the staggered stirring of the stirring rod, thereby improving the heating uniformity of the material and improving the use effect and repairing efficiency of the material.

[0016] (2) Through the setting of the spraying mechanism, the extension length of the two telescopic frames can be adjusted, so that the length of the overall spraying range can be controlled, the actual road surface cracking width can be adjusted, waste of material is avoided, and the use flexibility of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a perspective view structural schematic diagram of the utility model;

[0018] Figure 2 is a right view structural schematic diagram of the utility model;

[0019] Figure 3 is a Figure 2 A-A section structural schematic diagram of the utility model;

[0020] Figure 4 is a spraying mechanism section structural schematic diagram of the utility model.

[0021] In the figure: 1, box body; 2, cover body; 3, handle; 4, stirring mechanism; 5, controller; 6, bottom plate; 7, spraying mechanism; 8, rotating press roller; 401, structural cavity; 402, spiral electric heating pipe; 403, motor; 404, active rotating shaft; 405, driven rotating shaft; 406, active gear; 407, driven gear; 408, stirring rod; 409, temperature sensor; 701, material pumping pump; 702, material conveying pipe; 703, fixed frame; 704, connecting column; 705, spray head; 706, telescopic frame; 707, spray hole; 708, sealing ring; 709, electric push rod. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with examples.

[0023] Please refer to Figures 1-4The utility model provides a highway crack repair equipment for highway engineering, including box 1, lid 2, handle 3, stirring mechanism 4, controller 5, bottom plate 6, spraying mechanism 7 and rotating pressure roller 8, lid 2 sets up at the top of box 1, and the inside of lid 2 is provided with feed inlet, handle 3 fixedly connected in the left side of box 1, stirring mechanism 4 sets up in the inside of box 1, controller 5 fixedly installed in the right side of box 1, bottom plate 6 fixedly connected in the below of box 1, and the bottom of bottom plate 6 is provided with wheel around symmetry, spraying mechanism 7 sets up in the below right side of box 1, and rotating pressure roller 8 sets up in the below left side of box 1.

[0024] Stirring mechanism 4 is composed of spiral electric heating tube 402, motor 403, driving rotary shaft 404, driven rotary shaft 405, driving gear 406, driven gear 407, stirring rod 408 and temperature sensor 409, the inside of box 1 is provided with structure cavity 401, spiral electric heating tube 402 sets up in the inside of structure cavity 401, temperature sensor 409 fixedly connected in the inside lower left of box 1, and spiral electric heating tube 402, temperature sensor 409 are electrically connected with controller 5 respectively, motor 403 fixedly connected in the right side of box 1, driving rotary shaft 404 rotationally connected to the inner wall of structure cavity 401, and the right end of controller 5 is fixedly connected with the output end of motor 403.

[0025] Further as Figure 1 、 Figure 2 and Figure 3 illustrated, it is worth specifically mentioning that the number of driven rotary shaft 405 is three, and is evenly distributed on the outside of driving rotary shaft 404, and the driven rotary shaft 405 is rotationally connected to the inner wall of box 1, and the right end of driven rotary shaft 405 extends outside the box 1.

[0026] Further as Figure 1 、 Figure 2 and Figure 3 illustrated, it is worth specifically mentioning that the outside of driving rotary shaft 404 and driven rotary shaft 405 is fixedly connected with stirring rod 408 respectively, and the stirring rod 408 on the driven rotary shaft 405 is staggered with the stirring rod 408 on the driving rotary shaft 404.

[0027] Through driving gear 406 drives driven gear 407 to rotate, thereby drives driven rotary shaft 405 to rotate, makes stirring rod 408 staggered rotation stirring, improves the uniformity of material stirring, the uniformity and efficiency of material heating.

[0028] Further as Figure 1 、 Figure 2 and Figure 3As shown, it is worth noting that the driving gear 406 is fixedly connected to the right end of the driving rotating shaft 404, the driven gear 407 is arranged outside the driving gear 406, and the driven gear 407 is fixedly connected to the right end of the driven rotating shaft 405.

[0029] According to the above working process, it can be seen that the spiral electric heating pipe 402 can heat the material in the box 1, and the temperature sensor 409 can monitor the material temperature in real time, and the controller 5 can control the opening of the spiral electric heating pipe 402, and the driving rotating shaft 404 and the driven rotating shaft 405 can drive the stirring rod 408 to stagger and stir at the same time, thereby improving the uniformity of the material heating, and improving the use effect and repair efficiency of the material.

[0030] Further as shown in Figure 1 , Figure 3 and Figure 4 , it is worth noting that the spraying mechanism 7 is composed of a material pumping pump 701, a material conveying pipe 702, a fixed frame 703, a connecting column 704, a spray head 705, a telescopic frame 706, a sealing ring 708 and an electric push rod 709. The material pumping pump 701 is fixedly connected to the lower right side of the box 1, the material conveying pipe 702 is arranged at the input end and the output end of the material pumping pump 701 respectively, the fixed frame 703 is fixedly connected to the lower side of the material conveying pipe 702, the connecting column 704 is fixedly connected to the lower side of the box 1 symmetrically, and the material conveying pipe 702 is fixedly connected to the connecting column 704, and the spray head 705 is fixedly connected to the lower side of the fixed frame 703.

[0031] Further as shown in Figure 1 , Figure 3 and Figure 4 , it is worth noting that the telescopic frame 706 is symmetrically and slidingly connected to the front and rear sides of the fixed frame 703, the bottom surface of the telescopic frame 706 is uniformly provided with spray holes 707, and the sealing ring 708 is fixedly connected to the inside of the front and rear ends of the fixed frame 703.

[0032] The sealing ring 708 is arranged to ensure the sealing performance of the telescopic frame 706 during telescopic movement, avoid material leakage, and improve the practicability of the mechanism.

[0033] Further as shown in Figure 1 , Figure 3 and Figure 4 , it is worth noting that the electric push rod 709 is fixedly connected to the upper side of the fixed frame 703 symmetrically, and the output end of the electric push rod 709 is fixedly connected to one end of the telescopic frame 706 away from the fixed frame 703.

[0034] The electric push rod 709 drives one end of the telescopic frame 706 to move, so that the extension length of the telescopic frame 706 can be controlled, thereby improving the use flexibility of the equipment.

[0035] The present scheme has the following working process: in use, material is injected into the inside of the box 1 through the feeding port, the handle 3 is pushed to drive the wheels at the bottom to rotate and drive the whole device to move to the position to be repaired. Since the motor 403, the temperature sensor 409, the material pumping pump 701 and the electric push rod 709 are electrically connected with the controller 5 respectively, then the electric push rod 709 is controlled to drive the telescopic frame 706 to move inside the fixed frame 703, according to the width of the road cracking, the extension length of the telescopic frame 706 on both sides is controlled, so that the overall length of the fixed frame 703 and the telescopic frame 706 is suitable for the width of the crack. Then the electric heating tube 402 is controlled to work to heat the material inside, the motor 403 is started to drive the driving rotating shaft 404 to rotate, the driving gear 406 is driven to rotate the driven gear 407, thereby driving the driven rotating shaft 405 to rotate, so that the stirring rods 408 rotate and stir each other, improving the uniformity of material stirring, the uniformity and efficiency of material heating. Then the material is pumped into the inside of the fixed frame 703 through the material pumping pump 701 and the material conveying pipe 702, and the crack is filled by the spray head 705 and the spray hole 707. The left rotating pressure roller 8 compacts and flattens the material, improving the repair quality.

[0036] In summary: the electric heating tube 402 can heat the material inside the box 1, and the temperature sensor 409 can monitor the material temperature in real time. The opening of the electric heating tube 402 can be controlled by the controller 5. At the same time, the driving rotating shaft 404 and the driven rotating shaft 405 drive the stirring rods 408 to stir each other, improving the uniformity of material heating, the use effect of the material and the repair efficiency. The extension length of the telescopic frame 706 at both ends can be adjusted by the spraying mechanism 7, so that the length of the overall spraying range can be controlled. The actual road cracking width can be adjusted to avoid waste of material and improve the use flexibility of the equipment.

Claims

1. A highway crack repair device for highway engineering, comprising a housing (1), a cover (2), a handle (3), a mixing mechanism (4), a controller (5), a base plate (6), a spraying mechanism (7), and a rotating pressure roller (8), characterized in that: The cover (2) is arranged above the box body (1), the inside of the cover (2) is provided with a feeding port, the handle (3) is fixedly connected to the left side of the box body (1), the stirring mechanism (4) is arranged in the inside of the box body (1), the controller (5) is fixedly installed on the right side of the box body (1), the bottom plate (6) is fixedly connected to the lower side of the box body (1), the bottom plate (6) is symmetrically provided with wheels around the bottom surface, the spraying mechanism (7) is arranged below the right side of the box body (1), and the rotating pressure roller (8) is arranged below the left side of the box body (1). The stirring mechanism (4) is composed of a spiral electric heating pipe (402), a motor (403), a driving rotating shaft (404), a driven rotating shaft (405), a driving gear (406), a driven gear (407), a stirring rod (408) and a temperature sensor (409), the inside of the box body (1) is provided with a structure cavity (401), the spiral electric heating pipe (402) is arranged in the inside of the structure cavity (401), the temperature sensor (409) is fixedly connected to the inside lower left of the box body (1), and the spiral electric heating pipe (402) and the temperature sensor (409) are electrically connected with the controller (5) respectively, the motor (403) is fixedly connected to the right side of the box body (1), and the driving rotating shaft (404) is rotatably connected to the inner wall of the structure cavity (401), and the right end of the controller (5) is fixedly connected with the output end of the motor (403).

2. A road crack repairing apparatus for road engineering as claimed in claim 1, wherein: The number of the driven rotating shaft (405) is three, which is evenly distributed outside the driving rotating shaft (404), the driven rotating shaft (405) is rotatably connected with the inner wall of the box body (1), and the right end of the driven rotating shaft (405) extends outside the box body (1).

3. A road crack repairing apparatus for road engineering as claimed in claim 2 wherein: The outer parts of the driving rotating shaft (404) and the driven rotating shaft (405) are fixedly connected with the stirring rods (408) respectively, and the stirring rods (408) on the driven rotating shaft (405) are staggered with the stirring rods (408) on the driving rotating shaft (404).

4. A road crack repairing apparatus for road engineering as claimed in claim 3, wherein: The driving gear (406) is fixedly connected to the right end outside of the driving rotating shaft (404), the driven gear (407) is arranged outside the driving gear (406), and the driven gear (407) and the driving gear (406) are meshed with each other, and the right end outside of the driven gear (407) is fixedly connected with the driven rotating shaft (405).

5. A road crack repairing apparatus for road engineering as claimed in claim 4, wherein: Said spraying mechanism (7) is composed of a pumping pump (701), a conveying pipe (702), a fixed frame (703), a connecting column (704), a spray head (705), a telescopic frame (706), a sealing ring (708) and an electric push rod (709), the pumping pump (701) is fixedly connected to the lower right side of the box body (1), the conveying pipe (702) is respectively arranged at the input end and the output end of the pumping pump (701), the fixed frame (703) is fixedly connected below the conveying pipe (702), the connecting column (704) is fixedly connected to the lower side of the box body (1) symmetrically, and the conveying pipe (702) is fixedly connected with the connecting column (704), and the spray head (705) is fixedly connected below the fixed frame (703) uniformly.

6. A road crack repairing apparatus for road engineering as claimed in claim 5 wherein: The telescopic frame (706) is symmetrically and slidingly connected to the front and back sides of the fixed frame (703), the bottom surface of the telescopic frame (706) is uniformly provided with spray holes (707), and the sealing ring (708) is fixedly connected to the inner sides of the front and back ends of the fixed frame (703).

7. A road crack repairing apparatus for road engineering as claimed in claim 6, wherein: The electric push rod (709) is fixedly connected to the upper side of the fixed frame (703) symmetrically, and the output end of the electric push rod (709) is fixedly connected with one end of the telescopic frame (706) away from the fixed frame (703).

Citation Information

Patent Citations

  • Highway crack repairing equipment for highway engineering

    CN221501676U