A highway crack repairing device for highway engineering

CN224741412UActive Publication Date: 2026-09-11NINGXIA YONGDA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521210551.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-09-11
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

传统裂缝修补装置中通常不具有存储固态的沥青或灌缝胶原料的空间,并且其出料管位于装置移动方向的前方,如公开号为CN221626790U的一种一体式沥青灌缝机,公开了机体组件和推送机构,所述机体组件包括推车体、加热罐和灌缝管;其中,所述加热罐安装于所述推车体的上表面中部,所述灌缝管设于所述推车体的一侧,所述推送机构安装于所述加热罐的底部;在需要对装置补充原料时,还需要回到原料放置位置拿取原料,工作人员不便于及时添加原料,导致工作效率低,并且需要工作人员手动开关釜盖,导致工作人员与发热部位的距离过劲,安全系数较低,出料管位于车前会导致工作人员不便于观察装置出料端是否对准路面上开设的凹槽,使用不便

Benefits of technology

[0013]本实用新型提供了一种公路工程用公路裂缝修补装置,与现有技术相比,具备以下有益效果:存储箱可用于存储固态的沥青或灌缝胶原料,通过多个电动推杆伸长,使盖体离开加热釜,工作人员可从存储箱内拿取原料放入加热釜中,通过多个电动推杆收缩,使盖体扣合在加热釜上,存储箱随装置移动,便于工作人员随时进行原料的添加,使用方便,操作人员无需手动开管盖体,拉远了操作人员与发热部位的距离,提高了安全系数,输料管的出料部位位于底座一侧,便于操作人员使输料管与路面上开设的凹槽相互对准。

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Abstract

The utility model discloses a highway crack repairing device for highway engineering, including base, the base lower wall surface is provided with a plurality of universal wheel, be provided with heating kettle on the base, the utility model relates to highway repairing device technical field, and the storage tank can be used to store solid pitch or crack pouring glue raw material, through a plurality of electric push rod elongation, make the cover body leave heating kettle, and the staff can take the raw material from the storage tank and put into heating kettle, through a plurality of electric push rod contraction, make the cover body buckle on heating kettle, and the storage tank moves along with device, and the staff can add raw material at any time, convenient to use, and the operator need not manual open pipe cover body, and the distance of operator and heating position is far away, improves the safety factor, and the discharge part of the feed pipe is located on the one side of base, and the staff makes the feed pipe and the groove on the road surface mutual alignment.
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Description

Technical Field

[0001] This utility model relates to the technical field of highway repair devices, specifically a highway crack repair device for highway engineering. Background Technology

[0002] Cracks are a common problem in asphalt pavements. If not treated promptly, they not only affect the road's appearance and driving comfort but also lead to further damage and shorten the pavement's lifespan. One method of pavement maintenance is the groove-sealing method. Traditional crack repair devices typically lack storage space for solid asphalt or crack sealant materials, and their discharge pipe is located at the front of the device's movement direction. For example, an integrated asphalt crack sealant machine with publication number CN221626790U discloses a body assembly and a pushing mechanism. The body assembly includes a trolley, a heating tank, and a crack sealant pipe. The heating tank is installed in the middle of the upper surface of the trolley, the crack sealant pipe is located on one side of the trolley, and the pushing mechanism is installed at the bottom of the heating tank. When the device needs to be replenished with materials, it is necessary to return to the material storage location to retrieve the materials. This is inconvenient for workers to add materials in a timely manner, resulting in low work efficiency. Furthermore, the need for workers to manually open and close the lid leads to excessive distance between workers and the heated parts, resulting in a low safety factor. The location of the discharge pipe at the front of the vehicle makes it difficult for workers to observe whether the device's discharge end is aligned with the grooves opened on the road surface, making it inconvenient to use.

[0003] While existing technologies may already offer solutions to the aforementioned problems, this case aims to provide an alternative or replacement technical solution. Utility Model Content

[0004] To solve the problems mentioned in the background art, the present invention is achieved through the following technical solution: a highway crack repair device for highway engineering, including a base, a plurality of universal wheels are provided on the lower wall of the base, a heating vessel is provided on the base, a vessel lid structure is provided on the heating vessel, and a filling structure is provided at the lower end of the heating vessel;

[0005] The lid structure includes multiple electric push rods, which are mounted on the upper wall of the base. The telescopic ends of the multiple electric push rods are fitted with lids. Multiple support rods are mounted on the lids. A storage box is mounted on one end of each support rod. A stirrer is mounted in the center of the lid.

[0006] The filling structure includes a conveying pipe, which is a continuously bent structure. One end of the conveying pipe passes through the base and is inserted into the lower end of the heating vessel. The other end of the conveying pipe is located on one side of the base. A valve is provided on the conveying pipe. Two pins are symmetrically installed on the conveying pipe, and a U-shaped stop is movably fitted at one end of each pin.

[0007] Preferably, the heating vessel includes an outer jacket, which is mounted on a base, has an inner wall, and is equipped with a heating system.

[0008] Preferably, the stirrer includes a stirring frame, which is movably inserted into the center of the cover. A motor is installed at one end of the stirring frame, and a stabilizing frame is installed between the motor and the cover.

[0009] Preferably, the conveying pipe is fitted with a layer of thermal insulation material.

[0010] Preferably, an armrest is installed on the base, a control panel is installed on the armrest, and a rechargeable battery is installed on the base.

[0011] Preferably, a lid is movably mounted on the storage box.

[0012] Beneficial effects

[0013] This utility model provides a highway crack repair device for highway engineering. Compared with the prior art, it has the following advantages: The storage box can be used to store solid asphalt or crack sealant raw materials. By extending multiple electric push rods, the cover is removed from the heating vessel, and the operator can take the raw materials from the storage box and put them into the heating vessel. By retracting multiple electric push rods, the cover is fastened to the heating vessel. The storage box moves with the device, making it convenient for the operator to add raw materials at any time. It is easy to use, and the operator does not need to manually open the cover, which increases the distance between the operator and the heating part and improves the safety factor. The discharge part of the conveying pipe is located on one side of the base, which makes it easy for the operator to align the conveying pipe with the groove opened on the road surface. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a highway crack repair device for highway engineering according to the present invention.

[0015] Figure 2 This is a schematic diagram of the front sectional view of a highway crack repair device for highway engineering according to the present invention.

[0016] Figure 3 This is a side view of the structure of a highway crack repair device for highway engineering according to the present invention.

[0017] In the diagram: 1. Base, 2. Casters, 3. Electric push rod, 4. Cover, 5. Support rod, 6. Storage box, 7. Feed pipe, 8. Valve, 9. Pin, 10. U-shaped stop, 11. Outer casing, 12. Inner wall, 13. Heating system, 14. Mixing rack, 15. Motor, 16. Stabilizing frame, 17. Insulation material layer, 18. Handrail, 19. Control panel, 20. Rechargeable battery, 21. Box lid. Detailed Implementation

[0018] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Example: Those skilled in the art shall connect all electrical components and their compatible power supplies in this case with wires, and select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence shall refer to the working principle described below, in which the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without explaining the electrical control.

[0020] Please see Figure 1-3 To address the problems of traditional equipment requiring staff to return to the raw material storage location to retrieve materials, which is inconvenient for staff to add materials in a timely manner, resulting in low work efficiency, manual opening and closing of the vessel lid, leading to excessively close proximity to the heating element and lower safety, and the inconvenience of the discharge pipe being located at the front of the vehicle making it difficult for staff to observe whether the discharge end of the equipment is aligned with the groove on the road surface, this technical solution is designed. The detailed technical solution is as follows.

[0021] A highway crack repair device for highway engineering includes a base 1, a plurality of casters 2 are provided on the lower wall of the base 1, a heating vessel is provided on the base 1, a lid structure is provided on the heating vessel, and a filling structure is provided at the lower end of the heating vessel.

[0022] It should be noted that the device is placed on the road surface by means of casters 2. The heating kettle is used to heat asphalt or sealant. The kettle lid structure is used to seal the opening of the heating kettle. The filling structure is used to fill the grooves in the road surface.

[0023] Specifically, the lid structure includes multiple electric push rods 3, which are installed on the upper wall of the base 1. The telescopic ends of the multiple electric push rods 3 are fitted with lids 4, and multiple support rods 5 are installed on the lids 4. A storage box 6 is installed at one end of each support rod 5, and a stirrer is installed in the center of the lids 4.

[0024] It should be noted that the support rod 5 is used to support the storage box 6, which can be used to store solid asphalt or sealant raw materials. By extending multiple electric push rods 3, the cover 4 is removed from the heating vessel, and the operator can take the raw materials from the storage box 6 and put them into the heating vessel. By retracting multiple electric push rods 3, the cover 4 is fastened to the heating vessel. The storage box 6 moves with the device, which makes it convenient for the operator to add raw materials at any time. It is easy to use, and the operator does not need to manually open the cover 4, which increases the distance between the operator and the heating part and improves the safety factor.

[0025] Specifically, the filling structure includes a conveying pipe 7, which is a continuous bending structure. One end of the conveying pipe 7 passes through the base 1 and is inserted into the lower end of the heating vessel. The other end of the conveying pipe 7 is located on one side of the base 1. A valve 8 is provided on the conveying pipe 7. Two pins 9 are symmetrically installed on the conveying pipe 7. A U-shaped stop 10 is movably fitted at one end of each of the two pins 9.

[0026] It should be noted that the discharge part of the conveying pipe 7 is located on one side of the base 1, which makes it easy for the operator to align the conveying pipe 7 with the groove opened on the road surface. The moving device moves one end of the conveying pipe 7 along the groove. The valve 8 is opened, and the melted raw material in the heating kettle flows out from the end of the conveying pipe 7 to fill and repair the groove. The U-shaped baffle 10 is attached to the road surface to smooth the filling material.

[0027] Specifically, the heating vessel includes an outer jacket 11, which is mounted on a base 1. An inner wall 12 is installed on the outer jacket 11, and a heating system 13 is provided on the outer jacket 11.

[0028] It should be noted that the heating system 13 is used to transfer heat to the space between the outer casing 11 and the inner wall 12. The heating system 13 can be any existing system that provides heat to the reactor. Since it is existing technology, it will not be described in detail here.

[0029] Specifically, the mixer includes a mixing frame 14, which is movably inserted into the center of the cover 4. A motor 15 is installed at one end of the mixing frame 14, and a stabilizing frame 16 is installed between the motor 15 and the cover 4.

[0030] It should be noted that the motor 15 drives the stirring rack 14 to rotate, which stirs the raw materials and makes them heat evenly. The stabilizing frame 16 is used to fix the motor 15 and the cover 4.

[0031] As a preferred and further option, the conveying pipe 7 is fitted with an insulation material layer 17 to insulate the asphalt or sealant flowing through the conveying pipe 7. The insulation material layer 17 may be made of nano-aerogel felt material.

[0032] As a preferred and further option, a handrail 18 is installed on the base 1, and a control panel 19 is installed on the handrail 18 for controlling the operation of the device. A rechargeable battery 20 is installed on the base 1 for supplying power to the electrical components. The control panel 19 has a built-in microcontroller that can be programmed with software. By writing the control program, the device can be controlled. The charging and discharging technology of the rechargeable battery 20 is also an existing technology and will not be described in detail here.

[0033] Preferably, and further still, a cover 21 is movably installed on the storage box 6 to cover the opening of the storage box 6.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway crack repair device for highway engineering, comprising a base (1), wherein a plurality of casters (2) are provided on the lower wall of the base (1), characterized in that, A heating vessel is provided on the base (1), a lid structure is provided on the heating vessel, and a filling structure is provided at the lower end of the heating vessel; The lid structure includes multiple electric push rods (3), which are installed on the upper wall of the base (1). The telescopic ends of the multiple electric push rods (3) are fitted with lids (4), and multiple support rods (5) are installed on the lids (4). A storage box (6) is installed at one end of each support rod (5). A stirrer is installed in the center of the lids (4). The filling structure includes a feeding pipe (7), which is a continuous bending structure. One end of the feeding pipe (7) passes through the base (1) and is inserted into the lower end of the heating vessel. The other end of the feeding pipe (7) is located on one side of the base (1). A valve (8) is provided on the feeding pipe (7). Two pins (9) are symmetrically installed on the feeding pipe (7). A U-shaped stop (10) is movably fitted onto one end of each of the two pins (9).

2. The highway crack repair device for highway engineering according to claim 1, characterized in that, The heating vessel includes an outer jacket (11), which is mounted on a base (1). An inner wall (12) is installed on the outer jacket (11), and a heating system (13) is provided on the outer jacket (11).

3. The highway crack repair device for highway engineering according to claim 1, characterized in that, The stirrer includes a stirring rack (14), which is movably inserted into the center of the cover (4). A motor (15) is installed at one end of the stirring rack (14), and a stabilizing frame (16) is installed between the motor (15) and the cover (4).

4. The road crack repairing device for road engineering according to claim 1, wherein The material conveying pipe (7) is fitted with a thermal insulation material layer (17).

5. The road crack repairing device for road engineering according to claim 1, wherein A handrail (18) is installed on the base (1), a control panel (19) is installed on the handrail (18), and a rechargeable battery (20) is installed on the base (1).

6. The road crack repairing device for road engineering according to claim 1, wherein The storage box (6) is movably fitted with a box cover (21).

Citation Information

Patent Citations

  • Integrated asphalt crack sealing machine

    CN221626790U