Road crack repairing device for traffic engineering
By designing a rotating brush cylinder for the cleaning component to remove soil clods in front of the crack, the problem of incomplete cleaning by existing devices was solved, ensuring the smooth injection of asphalt and sealant and improving the repair effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-03
AI Technical Summary
Existing highway crack repair devices used in traffic engineering are not effective when clearing large clods of soil, which can easily obstruct the injection of asphalt and sealant into the cracks, affecting the repair effect.
A cleaning assembly was designed, including a motor, a transmission rod, gears, a toothed belt, a positioning rod, and a clamping plate. It cleans large clods of soil in front of the crack by rotating a brush cylinder. The motor provides power, and the transmission rod and gear drive the brush cylinder to rotate, thus removing obstacles.
Large chunks of soil in front of the crack were effectively cleared, preventing blockages and ensuring the smooth injection of asphalt and sealant, thus improving the repair effect.
Smart Images

Figure CN224077931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repair device technology, specifically to a highway crack repair device for traffic engineering. Background Technology
[0002] Highway crack repair devices for traffic engineering are devices that use a heating system to heat materials such as asphalt or sealant to a suitable fluid state, and then use a pressure system to inject the hot material into the road surface cracks through a crack filling gun or outlet to fill and seal the cracks, thereby repairing highway cracks.
[0003] A search revealed Chinese patent application CN202420106215.0, which discloses a highway crack repair device for traffic engineering. This device relates to the field of highway repair equipment technology and includes a support plate with a set of wheels mounted on its bottom surface, a push rod mounted on its upper surface, a storage bin mounted on its upper surface, a mixing assembly inside the storage bin, and a booster pump fixedly embedded on its outer surface. In this prior art, the storage bin, mixing assembly, booster pump, discharge pipe, repair discharge head, cleaning assembly, and dust extraction assembly work together. The booster pump pressurizes the repair material inside the storage bin and discharges it through the discharge pipe and repair discharge head, facilitating the repair of highway cracks. The cleaning and dust extraction assemblies clean the area around the cracks, preventing sand and dust from affecting the repair effect and ensuring the device's effectiveness.
[0004] In the aforementioned prior art, the operation of an electric telescopic rod drives a motor and a cleaning brush to move downwards. After the lower end of the cleaning brush contacts the ground, the motor is started to rotate the cleaning brush. The rotation of the cleaning brush is used to clean the area near the road crack that needs to be repaired. Then, a vacuuming device is installed at the rear to remove dust and other debris. In this cleaning method, because the cleaning brush rotates parallel to the ground, the soil and other debris being cleaned will move to the area below the vacuuming device due to the rotation of the cleaning brush. The vacuuming device cannot pick up large pieces of soil, causing a large amount of soil to accumulate in or near the crack. This can easily block the subsequent injection of asphalt and sealant into the crack, thus affecting the repair effect. Utility Model Content
[0005] The purpose of this utility model is to provide a highway crack repair device for traffic engineering, which solves the problem that existing highway crack repair devices for traffic engineering are inconvenient to clean up large clods of soil placed in front of the crack to be repaired, thus affecting the subsequent injection of asphalt and sealant into the crack and affecting the crack repair effect.
[0006] This utility model provides the following technical solution: a highway crack repair device for traffic engineering, comprising a base plate, a handle fixedly connected to one end of the base plate, and a storage tank fixedly connected to the upper side of the end of the base plate near the handle. A pump body is fixedly connected to the lower end of the storage tank, and a crack filling gun is fixedly connected to the end of the pump body away from the storage tank. The end of the crack filling gun away from the pump body is installed through the base plate, and a control box is fixedly connected to one side of the middle of the base plate. A dust collection device is fixedly connected to the end of the base plate away from the handle, and a fan hood is fixedly connected to the lower end of the dust collection device through the base plate. A cleaning component is provided at the end of the base plate near the dust collection device, and the cleaning component includes a baffle fixedly connected to the outer side of the end of the base plate near the dust collection device, and a motor is fixedly connected to one end of the baffle.
[0007] The above technical solution utilizes the operation of an electric motor to provide power input.
[0008] As a preferred embodiment of the above technical solution, the motor output shaft is fixedly connected to a first transmission rod, and the end of the first transmission rod away from the motor passes through a baffle. The inner side of the end of the baffle away from the first transmission rod is rotatably connected to a second transmission rod.
[0009] The above technical solution enables the rotation of the first and second transmission rods to drive the operation of two sets of positioning rods and clamping plates.
[0010] As a preferred embodiment of the above technical solution, a first gear is fixedly connected to the outer side of the middle part of the first transmission rod, and a toothed belt is fitted on the outer side of the first gear. A second gear is engaged on the inner side of the toothed belt away from the first gear, and the inner side of the second gear is fixedly connected to the outer side of the second transmission rod.
[0011] Through the above technical solution, power is transmitted through the meshing of the first gear, the toothed belt, and the second gear.
[0012] As a preferred embodiment of the above technical solution, a positioning rod is fixedly connected to the end of the first transmission rod and the second transmission rod away from the motor, and the end of the positioning rod close to the motor is rotatably connected to the baffle plate, and a clamping plate is fixedly connected to the outside of the positioning rod.
[0013] The above technical solution uses a locking plate to restrict the positioning of the brush tube.
[0014] As a preferred embodiment of the above technical solution, a brush cylinder is sleeved on the outer side of the positioning rod and the card plate, and the brush cylinder has a groove that matches the card plate.
[0015] The above technical solution involves using a slotted hole inside the brush tube to fit over the outer side of the card plate.
[0016] As a preferred embodiment of the above technical solution, a rod is inserted into the end of the brush cylinder away from the motor, and a fixing plate is fixedly connected to the end of the rod away from the positioning rod.
[0017] The above technical solution uses a plug rod and a fixing plate to lock and restrict one end of the positioning rod.
[0018] As a preferred embodiment of the above technical solution, a connector is fixedly connected to the upper end of the fixing plate, and a bolt is threaded inside the connector, with the end of the bolt near the baffle being threaded inside the baffle.
[0019] The above technical solution utilizes bolts to install and fix the connecting parts and fixing plates.
[0020] Compared with the prior art, the beneficial effects of this utility model are:
[0021] This road crack repair device for traffic engineering can use a cleaning component to clear large clods of soil in front of the crack that needs to be repaired, effectively preventing soil clogging the crack and affecting the injection of asphalt and sealant, thereby improving the repair effect. Attached Figure Description
[0022] Figure 1 A first-view three-dimensional structural diagram of a highway crack repair device for traffic engineering.
[0023] Figure 2 A second-view three-dimensional structural diagram of a highway crack repair device for traffic engineering.
[0024] Figure 3 This is an enlarged cross-sectional schematic diagram of a cleaning component of a highway crack repair device for traffic engineering.
[0025] Figure 4 This is an enlarged schematic diagram of the inner structure of the baffle of a highway crack repair device for traffic engineering.
[0026] In the diagram: 1. Base plate; 11. Handle; 12. Storage tank; 13. Pump body; 14. Crack filling gun; 15. Control box; 16. Vacuuming device; 17. Fan hood; 2. Cleaning assembly; 21. Baffle; 22. Motor; 23. First transmission rod; 24. Second transmission rod; 25. First gear; 26. Toothed belt; 27. Second gear; 28. Positioning rod; 29. Clamping plate; 210. Brush tube; 211. Insert rod; 212. Fixing plate; 213. Connector; 214. Bolt. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] like Figure 1 - Figure 4As shown, this utility model provides a technical solution: a highway crack repair device for traffic engineering, including a base plate 1, a handle 11 fixedly connected to one end of the base plate 1, and a storage tank 12 fixedly connected to the upper side of the end of the base plate 1 near the handle 11. A pump body 13 is fixedly connected to the lower end of the storage tank 12, and a crack filling gun 14 is fixedly connected to the end of the pump body 13 away from the storage tank 12. The end of the crack filling gun 14 away from the pump body 13 is installed through the base plate 1, and a control box 15 is fixedly connected to one side of the middle of the base plate 1. A vacuuming device 16 is fixedly connected to one end of the base plate 1, and a fan hood 17 is fixedly connected to the lower end of the vacuuming device 16 through the base plate 1. A cleaning component 2 is provided at the end of the base plate 1 near the vacuuming device 16. The cleaning component 2 includes a baffle 21 fixedly connected to the outer side of the end of the base plate 1 near the vacuuming device 16. A motor 22 is fixedly connected to one end of the baffle 21. The cleaning component 2 can clean up large pieces of soil in front of the crack that needs to be repaired, effectively preventing soil from clogging the crack and affecting the injection of asphalt and sealant, thereby improving the crack repair effect.
[0029] like Figure 4 As shown, the output shaft of the motor 22 is fixedly connected to the first transmission rod 23, and the end of the first transmission rod 23 away from the motor 22 passes through the baffle 21. The inner side of the end of the baffle 21 away from the first transmission rod 23 is rotatably connected to the second transmission rod 24. The rotation of the first transmission rod 23 and the second transmission rod 24 can drive the two sets of positioning rods 28 and the clamping plate 29 to rotate.
[0030] like Figure 4 As shown, a first gear 25 is fixedly connected to the outer side of the middle part of the first transmission rod 23, and a toothed belt 26 is fitted and meshed on the outer side of the first gear 25. A second gear 27 is meshed on the inner side of the end of the toothed belt 26 away from the first gear 25, and the inner side of the second gear 27 is fixedly connected to the outer side of the second transmission rod 24. The first transmission rod 23 drives the first gear 25 to rotate. After the first gear 25 rotates, it drives the toothed belt 26 to rotate through meshing with the toothed belt 26. After the toothed belt 26 rotates, it drives the second gear 27 and the second transmission rod 24 to rotate through meshing with the second gear 27.
[0031] like Figure 3 As shown, the first transmission rod 23 and the second transmission rod 24 are fixedly connected to a positioning rod 28 at the ends away from the motor 22, and the end of the positioning rod 28 close to the motor 22 is rotatably connected to the baffle 21. A clamping plate 29 is fixedly connected to the outside of the positioning rod 28. The rotation of the positioning rod 28 and the clamping plate 29 can drive the brush cylinder 210 to rotate, thereby allowing the brush cylinder 210 to clean the ground.
[0032] like Figure 3 and Figure 4As shown, a brush cylinder 210 is sleeved on the outside of the positioning rod 28 and the clamping plate 29, and the inside of the brush cylinder 210 is provided with a hole and groove that is compatible with the clamping plate 29. The brush cylinder 210 can be sleeved on the outside of the positioning rod 28 and the clamping plate 29 for positioning and installation using the hole and groove inside the brush cylinder 210.
[0033] like Figure 3 As shown, a rod 211 is inserted into the end of the brush cylinder 210 away from the motor 22, and a fixing plate 212 is fixedly connected to the end of the rod 211 away from the positioning rod 28. The fixing plate 212 drives the rod 211 to be inserted into the positioning rod 28 to block one end of the positioning rod 28.
[0034] like Figure 1 As shown, a connector 213 is fixedly connected to the upper end of the fixing plate 212, and a bolt 214 is threaded inside the connector 213. The end of the bolt 214 near the baffle 21 is threaded inside the baffle 21. The fixing plate 212 and the insert rod 211 are installed and fixed by screwing the bolt 214 through and into the connector 213 and the baffle 21.
[0035] Working principle: When repairing road cracks using the repair device, the base plate 1 is moved by pushing the handle 11. During the movement, the motor 22, storage tank 12, pump body 13, and dust collection device 16 are controlled by the control box 15. After the motor 22 starts running, the output shaft drives the first transmission rod 23 to rotate. The rotation of the first transmission rod 23 drives the first gear 25 to rotate. The rotation of the first gear 25, in turn, drives the toothed belt 26 and the second gear 27 to rotate through meshing with the toothed belt 26. The rotation of the second gear 27 drives the second transmission rod 24 to rotate. The rotation of the first transmission rod 23 and the second transmission rod 24 synchronously drives the positioning rod 28 and the clamping plate 29 to rotate. The clamping plate 29 locks the brush cylinder 210, causing the brush cylinder 210 to rotate. The rotation of the brush cylinder 210 cleans the cracks. At this time, the storage tank 12 and the dust collection device 16 are also cleaned. After the pump body 13 is turned on, the asphalt or potting compound inside the storage tank 12 is squeezed into the crack through the crack filling gun 14. After the dust collection device 16 is turned on, the dust near the crack is sucked out through the fan shroud 17. After the repair is completed, the storage tank 12, pump body 13, dust collection device 16 and motor 22 can be turned off. When the brush cylinder 210 needs to be replaced later, after unscrewing the two sets of bolts 214, the fixing plate 212 drives the connecting piece 213 and the insertion rod 211 to pull out the positioning rod 28. Then the brush cylinder 210 is pulled out of the positioning rod 28 and the clamping plate 29 for replacement. The replaced brush cylinder 210 is fitted on the outside of the positioning rod 28 and the clamping plate 29 for locking. Then the fixing plate 212 drives the insertion rod 211 to be inserted into the two sets of positioning rods 28. Finally, the bolts 214 are screwed through and screwed into the connecting piece 213 and the baffle 21 for fixing.
[0036] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A highway crack repair device for traffic engineering, comprising a base plate (1), characterized in that: A handle (11) is fixedly connected to one end of the base plate (1), and a storage tank (12) is fixedly connected to the upper side of the end of the base plate (1) near the handle (11). A pump body (13) is fixedly connected to the lower end of the storage tank (12), and a grouting gun (14) is fixedly connected to the end of the pump body (13) away from the storage tank (12). The end of the grouting gun (14) away from the pump body (13) is installed through the base plate (1), and a control box is fixedly connected to one side of the middle of the base plate (1). 15) A vacuuming device (16) is fixedly connected to the end of the base plate (1) away from the handle (11), and a fan hood (17) is fixedly connected to the lower end of the vacuuming device (16) through the base plate (1). A cleaning assembly (2) is provided at the end of the base plate (1) near the vacuuming device (16), and the cleaning assembly (2) includes a baffle (21) fixedly connected to the outer side of the end of the base plate (1) near the vacuuming device (16), and a motor (22) is fixedly connected to one end of the baffle (21).
2. The highway crack repair device for traffic engineering according to claim 1, characterized in that: The output shaft of the motor (22) is fixedly connected to a first transmission rod (23), and the end of the first transmission rod (23) away from the motor (22) passes through a baffle (21). The inner side of the end of the baffle (21) away from the first transmission rod (23) is rotatably connected to a second transmission rod (24).
3. A highway crack repair device for traffic engineering according to claim 2, characterized in that: A first gear (25) is fixedly connected to the outer side of the middle part of the first transmission rod (23), and a toothed belt (26) is fitted on the outer side of the first gear (25). A second gear (27) is fitted on the inner side of the toothed belt (26) away from the first gear (25), and the inner side of the second gear (27) is fixedly connected to the outer side of the second transmission rod (24).
4. A highway crack repair device for traffic engineering according to claim 3, characterized in that: The first transmission rod (23) and the second transmission rod (24) are fixedly connected to a positioning rod (28) at the end away from the motor (22), and the end of the positioning rod (28) close to the motor (22) is rotatably connected to the baffle (21). A clamping plate (29) is fixedly connected to the outside of the positioning rod (28).
5. A highway crack repair device for traffic engineering according to claim 4, characterized in that: The positioning rod (28) and the card plate (29) are fitted with a brush tube (210), and the inside of the brush tube (210) is provided with a hole and groove that are compatible with the card plate (29).
6. A highway crack repair device for traffic engineering according to claim 5, characterized in that: The brush cylinder (210) has a rod (211) inserted inside the end away from the motor (22), and a fixing plate (212) is fixedly connected to the end of the rod (211) away from the positioning rod (28).
7. A highway crack repair device for traffic engineering according to claim 6, characterized in that: The upper end of the fixed plate (212) is fixedly connected to a connector (213), and the connector (213) is threaded with a bolt (214). The end of the bolt (214) near the baffle (21) is threaded into the baffle (21).
Citation Information
Patent Citations
Road crack repairing device for traffic engineering
CN221626788U