Road crack repairing device
By designing a highway crack repair device including handle parts, heating pipes, guide pipes and lower hoppers, the problem that existing equipment cannot be repaired accurately during asphalt repair is solved, and efficient and precise crack repair effect is achieved, ensuring the quality and efficiency of road maintenance.
Patent Information
- Application Number
- CN202421814359.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-29
AI Technical Summary
When the existing highway crack repair equipment is repaired, it cannot follow the staff to perform precise repairs, resulting in poor repair results and not completely closed cracks, affecting the quality and efficiency of road maintenance.
A highway crack repair device is designed, including handle parts, heating pipes, guide pipes and lower hoppers. The heating, introduction and precise repair of asphalt materials are achieved by supporting components such as base, heating pipes, control valves, gas tanks, outer snaps, base frames, moving wheels, pumping machines, guide spirals, chucks and C-type guide frames.
By using this device, the heated asphalt material can be accurately filled into the highway cracks, achieving efficient repair results, ensuring complete closing of the cracks, extending the service life of the road, and improving the quality and efficiency of road maintenance.
Smart Images

Figure CN223033805U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of highway repair, and relates to a highway crack repair device. Background Technique
[0002] Highway crack repair is an important task in road maintenance, which is of great significance for ensuring driving safety and extending the service life of roads. It is necessary to conduct a comprehensive inspection of the highway to identify and classify crack types. Common crack types include transverse cracks, longitudinal cracks, reticulated cracks, etc. Different types of cracks may be caused by different reasons, such as temperature changes, vehicle loads, material aging, etc. Therefore, different repair measures need to be taken. When the highway crack repair equipment is used for asphalt repair and cannot closely follow the staff for precise repair, a series of significant problems will be caused, seriously affecting the quality and efficiency of road maintenance.
[0003] The inaccuracy of repair directly leads to poor repair effects. The cracks may not be completely sealed, which not only fails to effectively prevent moisture and debris from further eroding the roadbed, but also may accelerate the expansion of the cracks and shorten the service life of the road. Over time, these unthoroughly repaired cracks may develop into more serious pavement damages, increasing the cost and difficulty of subsequent maintenance. Therefore, there is an urgent need for a highway crack repair device to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies existing in the prior art, the purpose of the utility model is to provide a highway crack repair device to solve the problems put forward in the above background technique.
[0005] The utility model is realized through the following technical solutions: A highway crack repair device, comprising: a handle component and a hopper. A set of support bases for controlling the left - right horizontal rotation and movement of the handle component are arranged at the lower end of the handle component;
[0006] A set of heating pipes for heating asphalt materials are arranged on the front side of the right end of the handle component. A set of control valves for controlling the gas outflow speed are arranged at the middle position of the heating pipes;
[0007] A set of gas tanks for providing heating fuel are arranged at the rear end of the left side of the heating pipes. A set of outer buckles for restricting the position of the gas tanks are arranged on the outer side of the gas tanks. There are two sets of the outer buckles, and a set of bottom frames for carrying the two sets of outer buckles are arranged at the lower ends of the two sets of outer buckles, and the two sets of outer buckles can be carried by using the bottom frames.
[0008] As a preferred embodiment, a set of motors for driving two sets of left moving wheels are provided on the left side inside the chassis. At the upper end of the middle position of the chassis, a storage tank for loading asphalt materials is provided. Inside the storage tank, a heat insulation layer for isolating the temperature of high-temperature asphalt materials is provided, and the heat insulation layer can be used to isolate the temperature of high-temperature asphalt materials.
[0009] As a preferred embodiment, two cover caps for preventing harmful gases of asphalt materials from leaking out are provided at the upper end of the storage tank. At the lower end of the storage tank, a feeding hopper for guiding asphalt materials into the inside of the feeding pipe is provided, and the feeding hopper can be used to guide asphalt materials into the inside of the feeding pipe.
[0010] As a preferred embodiment, a feeding screw for guiding asphalt materials out is provided inside the feeding hopper. On the left side of the feeding screw, a set of motors for driving the feeding screw to rotate is provided, and the motor is power-connected to the feeding screw, and the motor can be used to drive the feeding screw to rotate.
[0011] As a preferred embodiment, a set of spiral blades for guiding asphalt materials are provided outside the feeding screw. At the lower end of the feeding hopper, a feeding pipe for guiding asphalt materials into is provided. At the lower end of the feeding pipe, a guiding pipe for guiding asphalt materials out is provided, and the feeding pipe can be used to guide asphalt materials into.
[0012] As a preferred embodiment, a pumping machine for pumping asphalt materials is provided inside the middle position of the guiding pipe. The pumping machine is an asphalt pump. Several sets of moving wheels for moving are provided outside the chassis, and there are four sets of moving wheels, and the pumping machine can be used to pump asphalt materials.
[0013] As a preferred embodiment, the handle component includes a rotating base and a chuck. At the upper end of the support base, a rotating base for driving the horizontal rotation adjustment of the support arm is provided. At the upper end of the rotating base, a support arm for extending the lifting arm in the front and rear positions and adjusting the up and down angles is provided;
[0014] Inside the upper end of the support arm, a lifting arm for supporting the chuck is provided. Inside the left side of the lifting arm, a chuck for clamping the guiding pipe and the heating pipe is provided. At the lower end and the front side of the chuck, a C-shaped guide frame for clamping a guiding pipe and a heating pipe is provided. The guiding pipe and the heating pipe can be clamped by using the chuck, and the guiding pipe and the heating pipe can follow the moving direction of the handle component to move by using the C-shaped guide frame, so as to fill asphalt materials into the highway cracks, heat and melt them, and repair.
[0015] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By using the chassis to carry two groups of outer buckles, by using the heat insulation layer to isolate the temperature of the high-temperature asphalt material, by using the feeding hopper to introduce the asphalt material into the inside of the material guiding pipe, by using the motor to drive the material guiding spiral to rotate, by using the material discharging pipe to introduce the asphalt material, by using the material pumping machine to pump the asphalt material, and by using the C-shaped guiding frame to make the material guiding pipe and the heating pipe follow the moving direction of the handle component for following movement, so as to fill the asphalt material into the road crack, heat and melt it, and repair it. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0017] Figure 1 It is a right front oblique side top view structural schematic diagram of a road crack repair device of the present utility model;
[0018] Figure 2 It is a right oblique front side top view structural schematic diagram of the chassis in a road crack repair device of the present utility model;
[0019] Figure 3 It is a right oblique front side top view structural schematic diagram of the storage box in a road crack repair device of the present utility model;
[0020] Figure 4 It is a right oblique front side top view structural schematic diagram of the handle component in a road crack repair device of the present utility model;
[0021] In the figure: 100 - handle component, 110 - support base, 120 - heating pipe, 130 - control valve, 140 - storage box, 150 - cover, 160 - gas tank, 170 - outer buckle, 180 - motor, 190 - chassis, 200 - moving wheel, 210 - material guiding pipe, 220 - material pumping machine, 230 - feeding hopper;
[0022] 10a - swivel base, 10b - support arm, 10c - lifting arm, 10d - chuck. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.
[0024] Please refer to Figures 1-4 , a highway crack repair device, comprising: a handle component 100, a heating pipe 120, a material guiding pipe 210, and a material hopper 230. A set of support bases 110 for controlling the left and right horizontal rotation and movement of the handle component 100 are provided at the lower end of the handle component 100;
[0025] A set of heating pipes 120 for heating asphalt materials are provided on the front side of the right end of the handle component 100. A set of control valves 130 for controlling the gas outflow speed are provided at the middle position of the heating pipes 120;
[0026] A set of gas cylinders 160 for providing heating fuel are provided at the rear end on the left side of the heating pipes 120. A set of outer buckles 170 for restricting the position of the gas cylinders 160 are provided on the outside of the gas cylinders 160. There are two sets of outer buckles 170. A set of bottom frames 190 for carrying the two sets of outer buckles 170 are provided at the lower ends of the two sets of outer buckles 170, and the two sets of outer buckles 170 can be carried by using the bottom frames 190.
[0027] A set of motors for driving the two sets of moving wheels 200 on the left side are provided inside the left side of the bottom frame 190. A set of storage boxes 140 for loading asphalt materials are provided at the upper end of the middle position of the bottom frame 190. A set of heat insulation layers for isolating the temperature of the high-temperature asphalt materials are provided inside the storage boxes 140, and the temperature of the high-temperature asphalt materials can be isolated by using the heat insulation layers.
[0028] Two sets of covers 150 for preventing the harmful gas of the asphalt materials from leaking out are provided at the upper end of the storage box 140. A set of material hoppers 230 for guiding the asphalt materials into the interior of the material guiding pipe 210 are provided at the lower end of the storage box 140, and the asphalt materials can be guided into the interior of the material guiding pipe 210 by using the material hoppers 230.
[0029] A set of material guiding screws for guiding the asphalt materials out are provided inside the material hopper 230. A set of motors for driving the rotation of the material guiding screws are provided on the left side of the material guiding screws. The motors are power-connected to the material guiding screws, and the rotation of the material guiding screws can be driven by using the motors.
[0030] There is a set of spiral blades for guiding asphalt materials on the outside of the material guiding spiral. At the lower end of the feeding hopper 230, there is a set of feeding pipes for guiding asphalt materials into it. At the lower end of the feeding pipes, there is a set of material guiding pipes 210 for guiding asphalt materials out, and the asphalt materials can be guided in by using the feeding pipes.
[0031] Inside the middle position of the material guiding pipe 210, there is a set of pumping machines 220 for pumping asphalt materials. The pumping machine 220 is an asphalt pump. There are several sets of moving wheels 200 for moving on the outside of the chassis 190. There are four sets of moving wheels 200, and the asphalt materials can be pumped by using the pumping machine 220.
[0032] The handle component 100 includes a rotating base 10a and a chuck 10d. At the upper end of the support base 110, there is a set of rotating bases 10a for driving the support arm 10b to rotate horizontally and adjust. At the upper end of the rotating base 10a, there is a set of support arms 10b for extending the lifting arm 10c in the front and rear positions and adjusting the up and down angles;
[0033] Inside the upper end of the support arm 10b, there is a set of lifting arms 10c for supporting the chuck 10d. Inside the left side of the lifting arm 10c, there is a set of chucks 10d for clamping the material guiding pipe 210 and the heating pipe 120. At the lower end and the front side of the chuck 10d, there is a set of C-shaped guide frames for clamping with the material guiding pipe 210 and a set of heating pipes 120. The material guiding pipe 210 and the heating pipe 120 can be clamped by using the chuck 10d, and the material guiding pipe 210 and the heating pipe 120 can follow the moving direction of the handle component 100 by using the C-shaped guide frames, so as to fill asphalt materials into the road cracks, heat and melt them, and repair.
[0034] Please refer to Figures 1-4, as the first embodiment of the utility model: in order to solve the problem that the inaccuracy of repair directly leads to poor repair effect, the cracks may not be completely closed, which not only cannot effectively prevent moisture and debris from further eroding the roadbed, but also may accelerate the expansion of cracks and shorten the service life of the road. As time goes by, these cracks that have not been completely repaired may develop into more serious road damage, increasing the cost and difficulty of later maintenance. First, the staff will introduce the asphalt material to be repaired into the storage box 140 through an external loading vehicle. Since a group of guide screws for exporting the asphalt material are provided inside the lower hopper 230, a group of motors for driving the guide screw to rotate are provided on the left side of the guide screw, and the motor is connected to the guide screw by power. The asphalt material is introduced into the guide pipe 210 through the lower pipe by using the guide screw, and the asphalt material is further introduced into the road crack by the pump 220. Then, the heating pipe 120 is used to export the gas inside the gas tank 160, and the gas at the front end of the heating pipe 120 is burned and the asphalt material is heated, and the asphalt material filled into the road crack is heated and melted and repaired.
[0035] See also Figures 1-4 , as the second embodiment of the utility model: based on the description in the above embodiment, further, since a group of lifting arms 10c for supporting the clamp 10d is provided inside the upper end of the support arm 10b, a group of clamps 10d for clamping the guide tube 210 and the heating tube 120 are provided inside the left side of the lifting arm 10c, and a group of C-shaped guide frames for clamping the guide tube 210 and a group of heating tubes 120 are provided at the lower end and front side of the clamp 10d. By using the clamp 10d to clamp the guide tube 210 and the heating tube 120, the guide tube 210 and the heating tube 120 can be moved following the moving direction of the handle component 100 by using the C-shaped guide frame, so as to ensure the repair activity range of the road repair personnel.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A road crack repairing device, comprising: A handle component (100), a heating tube (120), a material guide tube (210) and a lower hopper (230), characterized in that: a group of support bases (110) for controlling the left and right horizontal rotation and movement of the handle component (100) are provided at the lower end of the handle component (100); A group of heating pipes (120) for heating the asphalt material is provided at the front right end of the handle component (100), and a group of control valves (130) for controlling the outflow speed of the gas is provided in the middle of the heating pipes (120); A group of gas tanks (160) for providing heating fuel is provided at the rear end of the left side of the heating tube (120); a group of external buckles (170) for limiting the position of the gas tank (160) is provided on the outside of the gas tank (160); two groups of external buckles (170) are provided; and a group of bottom frames (190) for carrying the two groups of external buckles (170) are provided at the lower ends of the two groups of external buckles (170); The handle component (100) comprises a rotating seat (10a) and a clamp (10d); the upper end of the support base (110) is provided with a group of rotating seats (10a) for driving the support arm (10b) to perform horizontal rotation adjustment; the upper end of the rotating seat (10a) is provided with a group of support arms (10b) for extending the lifting arm (10c) forward and backward and for adjusting the vertical angle flipping; A group of lifting arms (10c) for supporting a clamp (10d) are provided inside the upper end of the support arm (10b), a group of clamps (10d) for clamping a material guide tube (210) and a heating tube (120) are provided inside the left side of the lifting arm (10c), and a group of C-shaped guide frames for clamping the material guide tube (210) and a group of heating tubes (120) are provided at the lower end and front side of the clamp (10d).
2. A road crack repairing device according to claim 1, characterized in that: A group of motors for driving two groups of moving wheels (200) on the left side are provided on the inside of the base frame (190), and a group of storage boxes (140) for loading asphalt materials are provided on the upper middle end of the base frame (190), and a group of thermal insulation layers for isolating the high-temperature asphalt materials are provided inside the storage boxes (140).
3. A road crack repairing device according to claim 2, characterized in that: The upper end of the storage box (140) is provided with two sets of covers (150) for preventing harmful gases from the asphalt material from leaking out, and the lower end of the storage box (140) is provided with a set of lower hoppers (230) for guiding the asphalt material into the interior of the guide pipe (210).
4. A road crack repairing device according to claim 3, characterized in that: A group of material guide screws for guiding asphalt materials are arranged inside the lower hopper (230), and a group of motors for driving the material guide screws to rotate are arranged on the left side of the material guide screws, and the motors are connected to the material guide screws in a power connection.
5. A road crack repairing device according to claim 4, characterized in that: A group of spiral blades for guiding asphalt material are provided on the outer side of the material guiding spiral, a group of material discharge pipes for guiding asphalt material are provided at the lower end of the material discharge hopper (230), and a group of material guiding pipes (210) for discharging asphalt material are provided at the lower end of the material discharge pipe.
6. A road crack repairing device according to claim 5, characterized in that: A group of pumping machines (220) for pumping asphalt materials are arranged inside the middle of the material guide pipe (210); the pumping machine (220) is an asphalt pump; and a plurality of groups of moving wheels (200) for movement are arranged outside the base frame (190); four groups of moving wheels (200) are provided.