Rapid repairing equipment for pavement cracks

By designing easy-to-fold and open sunshade structure and quick repair equipment for road cracks driven by bevel gear belts, the problems of low mixing efficiency and inconvenient worker operation are solved, efficient stirring and effective sunshade are achieved, and the risk of heat stroke is avoided.

CN222648545UActive Publication Date: 2025-03-21GUANGXI COMM PLANNING SURVEYING & DESIGNING INST
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Patent Information

Application Number
CN202421368284.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-21
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Traditional hand-push highway seam filling trucks have problems such as low mixing efficiency and inconvenient operation of workers during use, especially in high temperatures, workers are prone to heatstroke.

Method used

A quick repair equipment for pavement cracks with an easy-to-fold and open shading structure is designed, using transmission components and shading components, which include bevel gears and belt drives, simplifying stirring operations; the shading components provide effective shading and protection through the cooperation of multi-stage telescopic rods and sliders.

Benefits of technology

It improves the mixing efficiency, reduces the labor intensity of workers' operations, provides effective shading and protection, and avoids the risk of heatstroke. At the same time, the equipment structure can fold and shrink quickly, occupying a small space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides rapid repairing equipment for pavement cracks. The pavement crack rapid repairing equipment comprises a kettle body, a sunshade assembly and a transmission assembly, the transmission assembly comprises a vertical shaft, a first bevel gear and a second bevel gear, the vertical shaft is rotationally connected with the top surface of the kettle body, the first bevel gear is fixedly connected with the top of the vertical shaft, the second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly connected with the top of the kettle body. A transmission rod is fixedly connected to the surface of the second bevel gear, a mounting part is arranged on one side of the transmission rod, a large gear is rotationally connected to the surface of the mounting part, a belt is connected between the end of the large gear and the transmission rod, and a small gear is meshed with one side of the large gear; the pavement crack rapid repairing equipment provided by the utility model has the advantages that a sunshade structure which is easy to fold and unfold is provided, and a worker can conveniently stir materials in the kettle.
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Description

Technical Field

[0001] The utility model relates to the field of road surface crack rapid repair equipment, in particular to road surface crack rapid repair equipment. Background Art

[0002] The maintenance of road cracks includes using a caulking vehicle to fill the road cracks with a repair agent to achieve crack repair. Currently, there are various types of caulking vehicles, including convenient hand-held caulking vehicles and automatic control caulking vehicles with a high degree of automation. Automatic control caulking vehicles have high procurement costs and high maintenance costs; this type of caulking vehicle is not convenient for long-distance transportation, and the convenient caulking vehicle is still the main equipment for road maintenance.

[0003] Traditional hand-pushed highway caulking vehicles still have certain shortcomings during use: first, when using traditional caulking vehicles, a certain amount of sealant needs to be added to the kettle, and then heated to melt. During this process, the liquid in the kettle needs to be stirred from time to time to prevent uneven heating of the material or carbonization of the part close to the kettle wall. Since it is costly to install a special motor to complete the stirring operation and increase the weight of the vehicle, the current hand-pushed caulking vehicles mostly use hand-cranking. However, in this way, the worker who is pushing the vehicle forward must stop and walk to the hot melt kettle in front of the vehicle body to operate, resulting in lower efficiency. At the same time, due to the high viscosity of the internal liquid, it is more difficult for the user to stir. Secondly, when encountering hot weather, the current caulking vehicles do not have an easily foldable and unfoldable shielding structure, which may cause heatstroke to workers.

[0004] Therefore, it is necessary to provide a new road crack rapid repair equipment to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a road surface crack quick repairing device which has a sunshade structure that is easy to fold and open and is convenient for workers to stir materials in a kettle.

[0006] In order to solve the above technical problems, the utility model provides a road crack rapid repair device comprising: a kettle body, a sunshade assembly and a transmission assembly, wherein the transmission assembly comprises a vertical shaft, a first bevel gear and a second bevel gear, the vertical shaft is rotatably connected to the top surface of the kettle body, the first bevel gear is fixedly connected to the top of the vertical shaft, the second bevel gear is meshed with the first bevel gear, a transmission rod is fixedly connected to the surface of the second bevel gear, a mounting piece is provided at a position on one side of the transmission rod, a large gear is rotatably connected to the surface of the mounting piece, a belt is connected between the end of the large gear and the transmission rod, a small gear is meshed on one side of the large gear, a crank is fixedly connected to the end of the small gear, and the small gear is rotatably connected to the mounting piece;

[0007] The sunshade assembly includes a storage box and a multi-stage telescopic rod, two of the multi-stage telescopic rods are provided and the multi-stage telescopic rods are located inside the storage box, a fixed shaft is fixedly connected between the tops of the two multi-stage telescopic rods, the surface of the fixed shaft is rotatably connected to a guide rail, a first limit piece is fixedly connected to the top of the guide rail, a second limit piece is fixedly connected to the top of the multi-stage telescopic rod, the first limit piece and the second limit piece are connected by a latch, sliders are slidably connected to the left and right sides of the surface of the guide rail, the slider is connected to the surface edge of the guide rail by a latch, an extension piece is fixedly connected to the surface of the slider, a multi-stage support rod is provided at the surface edge of the extension piece, and a sunshade cloth is connected between the two multi-stage support rods.

[0008] As a further solution of the utility model, the bottom of the storage box is fixedly connected to a base, rollers are installed at the four corners of the bottom of the base, a handrail is installed on the surface of one side wall of the base, and the mounting piece is fixedly connected to the base.

[0009] Through the above technical solution, the vehicle can be pushed forward by the cooperation of the handrail and the roller, and the repair agent output by the gun head can fill the cracks on the road.

[0010] As a further solution of the utility model, the top of the storage box is connected to a top cover via a hinge, and the ends of the multi-stage support rods are fixedly connected to a limiting plate.

[0011] With the above technical solution, workers may encounter hot weather when using the caulking vehicle on the road. To prevent heatstroke and the effects of high temperature, the user can pull out the fixed axis through the multi-stage telescopic rod, rotate the guide rail, and connect the first limit member and the second limit member together through the latch, so that the sunshade cloth can be fixed horizontally above the handrail. At this time, push the slider to both sides and pull the multi-stage support rod to make the sunshade cloth fully stretched out to help the working personnel to withstand the scorching sun. After use, the structure can be quickly folded and retracted to avoid taking up space.

[0012] As a further solution of the utility model, a furnace chamber is arranged at the bottom of the kettle body, the furnace chamber is connected to the surface of the base, a gas cylinder is arranged at one side of the kettle body, and the gas cylinder is connected to the furnace chamber through a pipeline.

[0013] Through the above technical solution, the combustible gas output from the gas cylinder to the furnace chamber is ignited by the igniter to heat the kettle body above, so that the repair agent inside it is melted.

[0014] As a further solution of the utility model, a generator set and a control module are arranged on one side of the gas cylinder, a delivery pump is installed on one side wall of the kettle body, the output end of the delivery pump is connected to an electric heating hose, the end of the electric heating hose is connected to a gun head, and the gun head is fixedly connected to the base surface through a connecting piece.

[0015] Through the above technical solution, various electrical appliances in the structure can be powered by the generator set, and the repair agent can be output to the cracks in the road through the cooperation of the gun head and the delivery pump.

[0016] As a further solution of the utility model, a movable cover is connected to the top of the kettle body at one side of the first bevel gear via a hinge, and the bottom of the vertical shaft extends to the interior of the kettle body and is equipped with a stirring blade.

[0017] Through the above technical solution, there are two problems in the use of traditional hand-pushed caulking vehicles. First, the crank handle for stirring the kettle body is far away from the workers, so that the workers need to leave the handrail position to operate when stirring the liquid in the kettle to prevent uneven melting or local carbonization of the internal sealant. Second, the internal sealant has a large viscosity, which is more laborious for users to operate. Therefore, a gear set consisting of a large gear and a small gear is provided in the device to increase the torque of the structure, and the leverage of the crank handle allows users to save effort when stirring. At the same time, the first bevel gear, the second bevel gear and the belt are used to extend the transmission distance, so that the user can rotate the crank handle on one side to complete the stirring while pushing the caulking vehicle through the handrail. The structural design is conducive to workers' operation and improves efficiency.

[0018] As a further solution of the utility model, the sunshade cloth is located directly above the armrest, and the crank is located on one side of the armrest.

[0019] Through the above technical solution, the sunshade cloth above the handrail can protect the workers from the high temperature and scorching sun, and the crank handle is arranged on one side of the handrail to facilitate the workers to stir the medium in the kettle.

[0020] Compared with the related art, the road crack quick repair device provided by the utility model has the following beneficial effects:

[0021] 1. In the utility model, there are two problems in the use of the traditional hand-pushed caulking vehicle. First, the crank handle for stirring the kettle body is far away from the worker, so that the worker needs to leave the handrail position to operate when stirring the liquid in the kettle to prevent the internal caulking agent from melting unevenly or partially carbonizing. Second, the internal caulking agent has a large viscosity, which is more laborious for the user to operate. Therefore, a gear set consisting of a large gear and a small gear is set in the device to increase the torque of the structure, and the lever effect of the crank handle is added to enable the user to save more effort when stirring. At the same time, the first bevel gear, the second bevel gear and the belt are used to extend the transmission distance, so that the user can rotate the crank handle on one side to complete the stirring while pushing the caulking vehicle through the handrail. The structural design is conducive to the worker's operation and improves efficiency.

[0022] 2. In the utility model, workers may encounter hot weather when using the caulking vehicle on the road. To prevent heatstroke and the influence of high temperature, the user can pull out the fixed axis through the multi-stage telescopic rod, rotate the guide rail, and connect the first limit member and the second limit member together through the latch, so that the sunshade cloth can be fixed horizontally above the handrail. At this time, push the slider to both sides and pull the multi-stage support rod to make the sunshade cloth fully stretched out to help the workers who are working to withstand the scorching sun. After use, the structure can be quickly folded and contracted to avoid taking up space. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0024] Figure 1 The overall structure of a road crack quick repair device in the utility model is shown in FIG. Figure 1 ;

[0025] Figure 2 The overall structure of a road crack quick repair device in the utility model is shown in FIG. Figure 2 ;

[0026] Figure 3 It is a schematic diagram of the partial structure disassembly of a road crack rapid repair device in the utility model;

[0027] Figure 4 The utility model is a schematic diagram of the partial structure of a rapid road crack repair device.

[0028] Description of main symbols:

[0029] 1. Base; 2. Roller; 3. Kettle body; 4. Furnace chamber; 5. Generator set; 6. Control module; 7. Gas cylinder; 8. Sunshade assembly; 9. Multi-stage telescopic rod; 10. Storage box; 11. Transmission assembly; 12. Delivery pump; 13. Electric heating hose; 14. Gun head; 15. Movable cover; 16. Crank handle; 17. Top cover; 18. Sunshade cloth; 19. Multi-stage support rod; 20. First limiter; 21. Fixed shaft; 22. Guide rail; 23. Slider; 24. Second limiter; 25. Large gear; 26. Small gear; 27. First bevel gear; 28. Second bevel gear; 29. ​​Belt. DETAILED DESCRIPTION

[0030] Please combine Figures 1 to 4 ,in, Figure 1 The overall structure of a road crack quick repair device in the utility model is shown in FIG. Figure 1 ; Figure 2 The overall structure of a road crack quick repair device in the utility model is shown in FIG. Figure 2 ; Figure 3 It is a schematic diagram of the partial structure disassembly of a road crack rapid repair device in the utility model; Figure 4 The following is a partial structural diagram of a road crack rapid repair device in the utility model. A road crack rapid repair device includes:

[0031] The kettle body 3, the sunshade assembly 8 and the transmission assembly 11, the transmission assembly 11 includes a vertical shaft, a first bevel gear 27 and a second bevel gear 28, the vertical shaft is rotatably connected to the top surface of the kettle body 3, the first bevel gear 27 is fixedly connected to the top of the vertical shaft, the second bevel gear 28 is meshed with the first bevel gear 27, the surface of the second bevel gear 28 is fixedly connected to a transmission rod, a mounting piece is provided at a position on one side of the transmission rod, a large gear 25 is rotatably connected to the surface of the mounting piece, a belt 29 is connected between the end of the large gear 25 and the transmission rod, a small gear 26 is meshed on one side of the large gear 25, a crank handle 16 is fixedly connected to the end of the small gear 26, and the small gear 26 is rotatably connected to the mounting piece;

[0032] The sunshade assembly 8 includes a storage box 10 and a multi-stage telescopic rod 9. Two multi-stage telescopic rods 9 are provided and the multi-stage telescopic rods 9 are located inside the storage box 10. A fixed shaft 21 is fixedly connected between the tops of the two multi-stage telescopic rods 9. The surface of the fixed shaft 21 is rotatably connected to a guide rail 22. A first limit member 20 is fixedly connected to the top of the guide rail 22. A second limit member 24 is fixedly connected to the top of the multi-stage telescopic rod 9. The first limit member 20 and the second limit member 24 are connected by a latch. Slide blocks 23 are slidably connected to the left and right sides of the surface of the guide rail 22. The slider 23 is connected to the surface edge of the guide rail 22 by a latch. An extension member is fixedly connected to the surface of the slider 23. A multi-stage support rod 19 is provided at the surface edge of the extension member. A sunshade cloth 18 is connected between the two multi-stage support rods 19.

[0033] like Figure 1 As shown, the bottom of the storage box 10 is fixedly connected to a base 1, rollers 2 are installed at the four corners of the bottom of the base 1, a handrail is installed on the surface of one side wall of the base 1, and the mounting piece is fixedly connected to the base 1.

[0034] The vehicle can be pushed forward by the cooperation of the handrail and the roller 2, so that the repair agent output by the gun head 14 can fill the cracks on the road.

[0035] like Figure 1 As shown, the top of the storage box 10 is connected to a top cover 17 via a hinge, and the ends of the multi-stage support rods 19 are fixedly connected to a limiting plate.

[0036] When workers use the caulking vehicle on the road, they may encounter hot weather. To prevent heatstroke and the effects of high temperature, the user can pull out the fixed shaft 21 through the multi-stage telescopic rod 9, rotate the guide rail 22, and connect the first limit member 20 and the second limit member 24 together through the latch, so that the sunshade cloth 18 can be fixed horizontally above the handrail. At this time, push the slider 23 to both sides and pull the multi-stage support rod 19 to make the sunshade cloth 18 fully stretched out to help the working personnel to withstand the scorching sun. After use, the structure can be quickly folded and retracted to avoid taking up space.

[0037] like Figure 1 As shown, a furnace chamber 4 is provided at the bottom of the kettle body 3, and the furnace chamber 4 is connected to the surface of the base 1. A gas cylinder 7 is provided at one side of the kettle body 3, and the gas cylinder 7 is connected to the furnace chamber 4 through a pipeline.

[0038] The combustible gas outputted into the furnace chamber 4 by the igniter ignites the gas bottle 7 to heat the kettle body 3 above, so that the repair agent inside it melts.

[0039] like Figure 1As shown, a generator set 5 and a control module 6 are arranged at one side of the gas cylinder 7, a delivery pump 12 is installed on one side wall of the kettle body 3, the output end of the delivery pump 12 is connected to an electric heating hose 13, the end of the electric heating hose 13 is connected to a gun head 14, and the gun head 14 is fixedly connected to the surface of the base 1 through a connecting piece.

[0040] The various electrical appliances in the structure can be powered by the generator set 5, and the repair agent can be delivered to the cracks in the road through the cooperation of the gun head 14 and the delivery pump 12.

[0041] like Figure 1 As shown, the top of the kettle body 3 located on one side of the first bevel gear 27 is connected to a movable cover 15 through a hinge, and the bottom of the vertical shaft extends to the interior of the kettle body 3 and is equipped with a stirring blade.

[0042] There are two problems in the use of traditional hand-pushed caulking vehicles. First, the crank handle 16 for stirring the kettle body 3 is far away from the worker, so the worker needs to leave the handrail position to operate when stirring the liquid in the kettle to prevent the internal sealant from melting unevenly or partially carbonizing. Second, the internal sealant has a large viscosity, which makes it more difficult for the user to operate. Therefore, a gear set consisting of a large gear 25 and a small gear 26 is provided in the device to increase the torque of the structure, and the leverage of the crank handle 16 allows the user to save more effort when stirring. At the same time, the first bevel gear 27, the second bevel gear 28 and the belt 29 are used to extend the transmission distance, so that the user can rotate the crank handle 16 on one side to complete the stirring while pushing the caulking vehicle through the handrail. The structural design is conducive to the worker's operation and improves efficiency.

[0043] like Figure 1 As shown, the sunshade cloth 18 is located just above the armrest, and the crank handle 16 is located on one side of the armrest.

[0044] The sunshade cloth 18 above the handrail can protect the workers from the hot sun, and the crank handle 16 is arranged on one side of the handrail to facilitate the workers to stir the medium in the kettle.

[0045] The working principle of a road crack rapid repair device provided by the utility model is as follows:

[0046] Step 1: There are two problems with the traditional hand-pushed caulking vehicle during use. First, the crank handle 16 for stirring the kettle body 3 is far away from the worker, so that the worker needs to leave the handrail position to operate when stirring the liquid in the kettle to prevent the internal caulking agent from melting unevenly or partially carbonizing. Second, the internal caulking agent has a large viscosity, which is more laborious for the user to operate. Therefore, a gear set consisting of a large gear 25 and a small gear 26 is set in the device to increase the torque of the structure, and the lever effect of the crank handle 16 is added to enable the user to save more effort when stirring. At the same time, the first bevel gear 27, the second bevel gear 28 and the belt 29 are used to extend the transmission distance, so that the user can rotate the crank handle 16 on one side to complete the stirring while pushing the caulking vehicle through the handrail. The structural design is conducive to the worker's operation and improves efficiency.

[0047] Step 2: When workers use the caulking vehicle on the road, they may encounter hot weather. To prevent heatstroke and the effects of high temperature, the user can pull out the fixed shaft 21 through the multi-stage telescopic rod 9, rotate the guide rail 22, and connect the first limit member 20 and the second limit member 24 together through the latch, so that the sunshade cloth 18 can be fixed horizontally above the handrail. At this time, push the slider 23 to both sides and pull the multi-stage support rod 19 to make the sunshade cloth 18 fully stretched out to help the working personnel withstand the scorching sun. After use, the structure can be quickly folded and retracted to avoid taking up space.

[0048] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0049] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0050] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A road crack rapid repair device, characterized in that: The invention comprises a kettle body (3), a sunshade assembly (8) and a transmission assembly (11), wherein the transmission assembly (11) comprises a vertical shaft, a first bevel gear (27) and a second bevel gear (28), wherein the vertical shaft is rotatably connected to the top surface of the kettle body (3), the first bevel gear (27) is fixedly connected to the top of the vertical shaft, the second bevel gear (28) is meshed with the first bevel gear (27), a transmission rod is fixedly connected to the surface of the second bevel gear (28), a mounting piece is provided at a position on one side of the transmission rod, a large gear (25) is rotatably connected to the surface of the mounting piece, a belt (29) is connected between the end of the large gear (25) and the transmission rod, a small gear (26) is meshed on one side of the large gear (25), a crank handle (16) is fixedly connected to the end of the small gear (26), and the small gear (26) is rotatably connected to the mounting piece; The sunshade assembly (8) comprises a storage box (10) and a multi-stage telescopic rod (9), two multi-stage telescopic rods (9) are provided and the multi-stage telescopic rods (9) are located inside the storage box (10), a fixed shaft (21) is fixedly connected between the tops of the two multi-stage telescopic rods (9), a guide rail (22) is rotatably connected to the surface of the fixed shaft (21), a first limiter (20) is fixedly connected to the top of the guide rail (22), and a second limiter (20) is fixedly connected to the top of the multi-stage telescopic rod (9). A limiting member (24), wherein the first limiting member (20) and the second limiting member (24) are connected via a latch, and sliders (23) are slidably connected to the left and right sides of the surface of the guide rail (22), and the slider (23) is connected to the edge position of the surface of the guide rail (22) via a latch, and an extension member is fixedly connected to the surface of the slider (23), and a multi-stage support rod (19) is provided at the edge position of the surface of the extension member, and a sunshade cloth (18) is connected between two of the multi-stage support rods (19).

2. The road crack rapid repair device according to claim 1, characterized in that: The bottom of the storage box (10) is fixedly connected to a base (1), rollers (2) are installed at the four corners of the bottom of the base (1), a handrail is installed on the surface of one side wall of the base (1), and the mounting piece is fixedly connected to the base (1).

3. The rapid road crack repair device according to claim 1, characterized in that: The top of the storage box (10) is connected to a top cover (17) via a hinge, and the ends of the multi-stage support rods (19) are fixedly connected to a limiting plate.

4. The rapid road crack repair device according to claim 2, characterized in that: A furnace chamber (4) is arranged at the bottom of the kettle body (3), and the furnace chamber (4) is connected to the surface of the base (1). A gas cylinder (7) is arranged at a position on one side of the kettle body (3), and the gas cylinder (7) is connected to the furnace chamber (4) through a pipeline.

5. The rapid road crack repair device according to claim 4, characterized in that: A generator set (5) and a control module (6) are arranged at a position on one side of the gas cylinder (7); a delivery pump (12) is installed on a side wall of the kettle body (3); an output end of the delivery pump (12) is connected to an electric heating hose (13); an end of the electric heating hose (13) is connected to a gun head (14); and the gun head (14) is fixedly connected to the surface of the base (1) via a connecting piece.

6. The rapid road crack repair device according to claim 1, characterized in that: The top of the kettle body (3) located on one side of the first bevel gear (27) is connected to a movable cover (15) via a hinge, and the bottom of the vertical shaft extends to the interior of the kettle body (3) and is equipped with a stirring blade.

7. The rapid road crack repair device according to claim 2, characterized in that: The sunshade cloth (18) is located directly above the armrest, and the crank handle (16) is located on one side of the armrest.