Small rolling tool for repairing pavement cracks

Abstract

The utility model provides a small rolling tool for repairing pavement cracks, which comprises a bottom plate, universal wheels connected to four corners of the bottom of the bottom plate, a handle connected to one side of the top of the bottom plate, a through hole formed in the surface of the bottom plate, a support frame connected to the top of the bottom plate, and a stirring barrel connected to an inner cavity of the support frame, a cover plate is connected to the top of the stirring barrel, a stirring mechanism is arranged at the top of the cover plate and used for uniformly stirring materials, a positioning frame is connected to one side of the bottom of the bottom plate, a dust cleaning mechanism is arranged at the top of one side of the bottom plate and used for cleaning dust in cracks, and a conveying shell is connected to an inner cavity of the through hole. The small rolling tool for repairing the pavement cracks solves the problem that an existing device does not have the function of removing dust in the cracks so that asphalt can have better adhesion degree in the cracks.

Description

Technical Field

[0001] The utility model relates to the technical field of highway repair, in particular to a small rolling tool for repairing road cracks. Background Art

[0002] During the use of urban bridges and roads, due to the influence of traffic loads and natural factors, the road surface will often have damage defects, which can easily cause local bulges and cracks. On the one hand, the cracks will cause bumps in moving vehicles, causing discomfort to the driver and easily leading to traffic accidents. On the other hand, if the cracks on the road are not repaired in time, the cracks will further spread, reducing the service life of the road.

[0003] The new patent document with the authorization announcement number CN220643802U, the utility model relates to the technical field of road crack repair equipment, in particular to a road crack repair device, including a base, one side of the base is rotatably connected to a support shaft through a bearing, the top of the support shaft is fixedly connected to a rotating plate, and one side of the rotating plate is provided with a storage slot. The advantage of the utility model is that through the coordinated arrangement of the support shaft, rotating plate, mounting plate, feed pipe, feed hose, bracket, positioning threaded rod, positioning threaded hole, handle and through groove, the feed pipe can be easily rotated while adjusting the height of the feed pipe, so that the feed pipe can be easily adjusted to a suitable position according to the actual situation of the crack, so that the crack can be better repaired, and the position of the feed pipe can be easily observed while repairing, thereby reducing the labor intensity of the operator to observe and adjust the feed pipe, and achieving the effect of improving construction efficiency.

[0004] The device can adjust the height of the feed pipe and facilitate the rotation of the feed pipe at the same time, so that the feed pipe can be adjusted to a suitable position according to the actual situation of the crack, so that the crack can be repaired better, and the position of the feed pipe can be observed during the repair, thereby reducing the labor intensity of the operator in observing and adjusting the feed pipe, thereby achieving the effect of improving construction efficiency.

[0005] However, when repairing road cracks, a large amount of dust will remain in the gaps in the cracks, which is not easy to clean, resulting in the adhesion between the asphalt and the cracks being affected during the repair process, and causing the debris to affect the quality of the crack repair.

[0006] For this reason, it is necessary to provide a kind of small rolling tool for road crack repairing which can remove dust in cracks and make asphalt have better adhesion to cracks to solve the above-mentioned technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a small rolling tool for repairing road cracks.

[0008] The utility model provides a small rolling tool for repairing road cracks, comprising a base plate, four corners of the bottom of the base plate are connected to universal wheels, one side of the top of the base plate is connected to a handle, the surface of the base plate is provided with a through hole, the top of the base plate is connected to a support frame, the inner cavity of the support frame is connected to a mixing bucket, the top of the mixing bucket is connected to a cover plate, the top of the cover plate is provided with a stirring mechanism, the stirring mechanism is used to stir the material evenly, one side of the bottom of the base plate is connected to a positioning frame, the top of one side of the base plate is provided with a dust cleaning mechanism, the dust cleaning mechanism is used to clean dust in the cracks, the inner cavity of the through hole is connected to a conveying shell, one side of the conveying shell is provided with a conveying mechanism, the conveying mechanism is used to convey the stirred material to the cracks and fill them, the bottom of the mixing bucket is provided with a discharge port, one side of the mixing bucket is connected to a feed port, the bottom of the base plate is connected to a fixing frame, the inner cavity of the fixing frame is connected to a rolling roller, and one side of the fixing frame is connected to a cleaning plate.

[0009] In order to achieve the effect of uniformly stirring the materials, the utility model provides a small rolling tool for repairing road cracks. Preferably, the stirring mechanism includes a rotating motor, the bottom of the rotating motor is connected to the cover plate, the output end of the rotating motor passes through the inner cavity of the stirring barrel and is connected to a rotating rod, the surface of the rotating rod is connected to the stirring rod, both sides of the rotating rod are connected to positioning rods, and the opposite side of the positioning rod is connected to a scraper.

[0010] In order to achieve the effect of fixedly supporting the rotating rod, the utility model provides a small rolling tool for repairing road cracks. Preferably, the bottom of the rotating rod is connected to a first positioning plate through a bearing, and one side of the first positioning plate is connected to the inner wall of the mixing barrel.

[0011] In order to achieve the effect of removing dust from the cracks, the utility model provides a small rolling tool for repairing road cracks. Preferably, the dust cleaning mechanism includes a driving motor, the top of the driving motor is connected to the bottom plate, the output end of the driving motor is connected to a first transmission rod, the bottom of the first transmission rod is connected to a positioning frame through a bearing, the bottom of the first transmission rod is connected to a first fan, the surface of the first transmission rod is connected to a first transmission gear, the surface of the first transmission gear is meshed with a gear belt, one side of the gear belt is meshed with a second transmission gear, the inner cavity of the second transmission gear is inserted with a second transmission rod, the bottom of the second transmission rod is connected to a second fan, and both ends of the second transmission rod are connected to the positioning frame and the bottom plate through bearings.

[0012] In order to achieve the effect of conveying and filling the materials after mixing, the utility model provides a small rolling tool for repairing road cracks. Preferably, the conveying mechanism includes a DC motor, one side of the DC motor is connected to the conveying shell, the output end of the DC motor passes through the inner cavity of the conveying shell and is connected to a screw rod, one side of the screw rod is connected to a second positioning plate through a bearing, and the top of the second positioning plate is connected to the inner wall of the conveying shell.

[0013] In order to achieve the effect of convenient material discharge, the utility model provides a small rolling tool for repairing road cracks. Preferably, the top of the conveying shell is connected with a feed pipe, and the top of the feed pipe is connected to a mixing barrel.

[0014] In order to achieve the effect of buffering and supporting the fixed frame, the utility model provides a small rolling tool for repairing road cracks. Preferably, both sides of the bottom of the base plate are connected with sliding rods, the bottoms of the sliding rods penetrate into the inner cavity of the fixed frame and are connected to limiting rings, and both sides of the bottom of the base plate are connected with springs, which are slidably sleeved on the sliding rods and connected to the fixed frame.

[0015] In order to achieve the effect of reinforcing and supporting the positioning frame, the utility model provides a small rolling tool for repairing road cracks. Preferably, the opposite sides of the positioning frame are connected with fixing strips, and the tops of the fixing strips are connected to the bottom plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] This small rolling tool for repairing road cracks can effectively remove dust in the cracks by providing a dust cleaning mechanism, thereby solving the problem that when repairing road cracks, a large amount of dust will remain in the gaps in the cracks, which is difficult to clean, resulting in the adhesion between asphalt and the cracks being affected during the repair process, and causing debris to affect the quality of the crack repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of a small rolling tool for repairing road cracks provided by the utility model;

[0019] Figure 2 for Figure 1 The structural schematic diagram of the stirring mechanism shown;

[0020] Figure 3 for Figure 1 The structural schematic diagram of the conveying mechanism shown;

[0021] Figure 4 for Figure 1 Schematic diagram of the structure of the dust cleaning mechanism shown.

[0022] Numbers in the figure: 1, bottom plate; 2, universal wheel; 3, handle; 4, through hole; 5, support frame; 6, mixing barrel; 7, cover plate; 8, mixing mechanism; 81, rotating motor; 82, rotating rod; 83, mixing rod; 84, positioning rod; 85, scraper; 9, positioning frame; 10, dust cleaning mechanism; 101, driving motor; 102, first transmission rod; 103, first fan; 104, first transmission gear; 105, gear belt; 106 , second transmission gear; 107, second transmission rod; 108, second fan; 11, conveying shell; 12, conveying mechanism; 1201, DC motor; 1202, screw rod; 1203, second positioning plate; 13, discharge port; 14, feed port; 15, fixed frame; 16, rolling roller; 17, cleaning plate; 18, first positioning plate; 19, feed pipe; 20, sliding rod; 21, limiting ring; 22, spring; 23, fixing bar. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a small rolling tool for repairing road cracks provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the stirring mechanism shown; Figure 3 for Figure 1 The structural schematic diagram of the conveying mechanism shown; Figure 4 for Figure 1 A small rolling tool for repairing road cracks, comprising a bottom plate 1, four corners of the bottom of the bottom plate 1 are connected to universal wheels 2, one side of the top of the bottom plate 1 is connected to a handle 3, a through hole 4 is provided on the surface of the bottom plate 1, a support frame 5 is connected to the top of the bottom plate 1, a mixing barrel 6 is connected to the inner cavity of the support frame 5, a cover plate 7 is connected to the top of the mixing barrel 6, a stirring mechanism 8 is arranged on the top of the cover plate 7, and the stirring mechanism 8 is used to stir the material evenly, a positioning frame 9 is connected to one side of the bottom of the bottom plate 1, and a cleaning mechanism 8 is arranged on the top of one side of the bottom plate 1 The dust mechanism 10 is used to clean the dust in the cracks. The inner cavity of the through hole 4 is connected to a conveying shell 11. A conveying mechanism 12 is provided on one side of the conveying shell 11. The conveying mechanism 12 is used to convey the mixed material to the cracks and fill them. A discharge port 13 is provided at the bottom of the mixing barrel 6. A feed port 14 is connected to one side of the mixing barrel 6. A fixing frame 15 is connected to the bottom of the bottom plate 1. A rolling roller 16 is connected to the inner cavity of the fixing frame 15. A cleaning plate 17 is connected to one side of the fixing frame 15.

[0025] In the specific implementation process, Figure 1 and Figure 2 As shown, the stirring mechanism 8 includes a rotating motor 81, the bottom of which is connected to the cover plate 7, the output end of the rotating motor 81 passes through the inner cavity of the stirring barrel 6 and is connected to a rotating rod 82, the surface of the rotating rod 82 is connected to a stirring rod 83, both sides of the rotating rod 82 are connected to a positioning rod 84, and the opposite side of the positioning rod 84 is connected to a scraper 85; when the user needs to stir the material, the rotating motor 81 is first turned on, and the rotating rod 82 is driven to rotate by the output end of the rotating motor 81, and the stirring rod 83 and the positioning rod 84 are driven to rotate while the rotating rod 82 rotates, and the scraper 85 is driven to rotate while the positioning rod 84 rotates, so that the material can be stirred quickly and conveniently and the material remaining on the inner wall of the stirring barrel 6 can be removed.

[0026] refer to Figure 2 As shown, the bottom of the rotating rod 82 is connected to the first positioning plate 18 through a bearing, and one side of the first positioning plate 18 is connected to the inner wall of the mixing barrel 6; the connection between the first positioning plate 18 and the mixing barrel 6 has the effect of supporting and fixing the rotating rod 82.

[0027] refer to Figure 1 and Figure 4 As shown, the dust cleaning mechanism 10 includes a driving motor 101, the top of the driving motor 101 is connected to the bottom plate 1, the output end of the driving motor 101 is connected to a first transmission rod 102, the bottom of the first transmission rod 102 is connected to the positioning frame 9 through a bearing, the bottom of the first transmission rod 102 is connected to a first fan 103, the surface of the first transmission rod 102 is connected to a first transmission gear 104, the surface of the first transmission gear 104 is meshed with a gear belt 105, one side of the gear belt 105 is meshed with a second transmission gear 106, a second transmission rod 107 is inserted into the inner cavity of the second transmission gear 106, the bottom of the second transmission rod 107 is connected to a second fan 108, and both ends of the second transmission rod 107 are connected to the positioning frame 9 and the bottom plate 1 through bearings; When the dust in the crack needs to be cleared, the driving motor 101 is first turned on, and the first transmission rod 102 is driven to rotate through the output end of the driving motor 101, and the first fan 103 is driven to rotate while the first transmission rod 102 rotates, and the first transmission gear 104 is driven to rotate while the first transmission gear 104 rotates, and the meshing gear belt 105 is rotated while the first transmission gear 104 rotates, and the second transmission gear 106 is driven to rotate while the gear belt 105 rotates, and the second transmission gear 106 rotates while the second transmission rod 107 is driven to rotate, and the second fan 108 is driven to rotate while the second transmission rod 107 rotates, so that the dust in the crack can be quickly and conveniently cleared.

[0028] refer to Figure 1 Figure 2 and Figure 3 As shown, the conveying mechanism 12 includes a DC motor 1201, one side of the DC motor 1201 is connected to the conveying shell 11, the output end of the DC motor 1201 penetrates into the inner cavity of the conveying shell 11 and is connected to a screw rod 1202, one side of the screw rod 1202 is connected to a second positioning plate 1203 through a bearing, and the top of the second positioning plate 1203 is connected to the inner wall of the conveying shell 11; when it is necessary to convey materials and repair cracks, the DC motor 1201 is turned on first, and the screw rod 1202 is driven to rotate by the output end of the DC motor 1201, so that the material can be conveyed to the crack, and the connection between the second positioning plate 1203 and the conveying shell 11 has the effect of fixing and supporting the screw rod 1202.

[0029] refer to Figure 2 and Figure 3 As shown, a feed pipe 19 is connected to the top of the conveying shell 11 , and the top of the feed pipe 19 is connected to the stirring barrel 6 ; the connection between the feed pipe 19 and the stirring barrel 6 achieves the effect of feeding the conveying shell 11 .

[0030] refer to Figure 1 and Figure 3 As shown, both sides of the bottom of the base plate 1 are connected with sliding rods 20, the bottoms of the sliding rods 20 penetrate into the inner cavity of the fixing frame 15 and are connected with limiting rings 21, and both sides of the bottom of the base plate 1 are connected with springs 22, the springs 22 are slidably sleeved on the sliding rods 20 and connected to the fixing frame 15; the connection between the sliding rods 20 and the limiting rings 21 has the effect of supporting and limiting the fixing frame 15, and the connection between the springs 22 and the base plate 1 has the effect of buffering the fixing frame 15.

[0031] refer to Figure 4 As shown, the opposite sides of the positioning frame 9 are connected with fixing bars 23, and the tops of the fixing bars 23 are connected to the bottom plate 1; the connection between the fixing bars 23 and the bottom plate 1 achieves the effect of supporting and reinforcing the positioning frame 9.

[0032] It should be noted that: the bottom plate 1 is fixed with the universal wheel 2 by bolts, the bottom plate 1 is fixed with the handle 3 by welding, the through hole 4 is opened on the surface of the bottom plate 1, the bottom plate 1 is fixed with the support frame 5 by bolts, the mixing barrel 6 is slidably inserted into the inner cavity of the support frame 5 and fixed with bolts, the mixing barrel 6 is fixed with the cover plate 7 by bolts, the cover plate 7 is fixed with the rotating motor 81 by bolts, the bottom plate 1 is fixed with the positioning frame 9 by bolts, the bottom plate 1 is fixed with the driving motor 101 by bolts, the conveying shell 11 is fixed with the through hole 4 by bolts, the conveying shell 11 is fixed with the DC motor 1201 by bolts, the discharge port 13 is opened in the inner cavity of the mixing barrel 6, and the feed The mouth 14 is fixed with bolts to the mixing barrel 6, the fixing frame 15 and the rolling roller 16 rotate through the bearing, the fixing frame 15 and the cleaning plate 17 are a cast-in-one piece, the rotating motor 81 is key-connected with the rotating rod 82, the rotating rod 82 is welded and fixed to the stirring rod 83, the positioning rod 84 is welded and fixed to the rotating rod 82, the positioning rod 84 and the scraper 85 are a cast-in-one piece, the rotating rod 82 and the first positioning plate 18 rotate through the bearing, the first positioning plate 18 is welded and fixed to the mixing barrel 6, the driving motor 101 is key-connected with the first transmission rod 102, the first transmission rod 102 and the positioning frame 9 rotate through the bearing The first transmission rod 102 is welded and fixed to the first fan 103, the first transmission gear 104 is slidably inserted on the first transmission rod 102, the first transmission gear 104 is meshed and connected with the gear belt 105, the gear belt 105 is meshed and connected with the second transmission gear 106, the second transmission gear 106 is slidably inserted on the second transmission rod 107, the second transmission rod 107 is welded and fixed to the second fan 108, the top and bottom of the second transmission rod 107 are respectively rotated with the positioning frame 9 and the bottom plate 1 through bearings, the DC motor 1201 is keyed to the screw rod 1202, and the screw The rod 1202 and the second positioning plate 1203 rotate through the bearing, the second positioning plate 1203 is welded and fixed to the conveying shell 11, the conveying shell 11 is flange-connected to the feed pipe 19, the feed pipe 19 is flange-connected to the mixing barrel 6, the bottom plate 1 is welded and fixed to the slide rod 20, the slide rod 20 is slidably inserted in the fixing frame 15, the slide rod 20 is welded and fixed to the limit ring 21, the bottom plate 1 is welded and fixed to the spring 22, the spring 22 is slidably sleeved on the slide rod 20, the spring 22 is welded and fixed to the fixing frame 15, the positioning frame 9 is welded and fixed to the fixing bar 23, and the fixing bar 23 is bolted to the bottom plate 1.

[0033] The working principle of a small rolling tool for repairing road cracks provided by the utility model is as follows:

[0034] When in use, first push the device into the crack. When dust in the crack needs to be cleared, first turn on the drive motor 101, and drive the first transmission rod 102 to rotate through the output end of the drive motor 101. When the first transmission rod 102 rotates, the first fan 103 is driven to rotate. When the first transmission rod 102 rotates, the first transmission gear 104 is driven to rotate. When the first transmission gear 104 rotates, the meshing gear belt 105 is driven to rotate. When the gear belt 105 rotates, the second transmission gear 106 is driven to rotate. When the second transmission gear 106 rotates, the second transmission rod 107 is driven to rotate. When the second transmission rod 107 rotates, the second fan 108 is driven to rotate to clear dust in the crack. Then, materials are sequentially fed from the feed inlet 14. Pour it into the inner cavity of the mixing barrel 6, and then when the user needs to stir the material, first turn on the rotating motor 81, and drive the rotating rod 82 to rotate through the output end of the rotating motor 81, and when the rotating rod 82 rotates, it drives the stirring rod 83 and the positioning rod 84 to rotate, and when the positioning rod 84 rotates, it drives the scraper 85 to rotate, so that the material is conveniently and quickly stirred and the material remaining on the inner wall of the mixing barrel 6 is removed, and then the stirred material is discharged from the discharge port 13 into the feed pipe 19 in turn, and discharged from the feed pipe 19 into the inner cavity of the conveying shell 11, and then the DC motor 1201 is turned on, and the screw rod 1202 is driven to rotate through the output end of the DC motor 1201, so that the material can be transported to the crack, and finally the material in the crack is evenly flattened by the rolling roller 16.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A small rolling tool for repairing road cracks, characterized in that: The invention comprises a bottom plate (1), wherein the four corners of the bottom of the bottom plate (1) are connected to universal wheels (2), one side of the top of the bottom plate (1) is connected to a handle (3), the surface of the bottom plate (1) is provided with a through hole (4), the top of the bottom plate (1) is connected to a support frame (5), the inner cavity of the support frame (5) is connected to a mixing bucket (6), the top of the mixing bucket (6) is connected to a cover plate (7), the top of the cover plate (7) is provided with a stirring mechanism (8), the stirring mechanism (8) is used to stir the material evenly, one side of the bottom of the bottom plate (1) is connected to a positioning frame (9), and the top of one side of the bottom plate (1) is provided with a dust removal mechanism (1 0), the dust cleaning mechanism (10) is used to clean dust in the cracks, the inner cavity of the through hole (4) is connected to a conveying shell (11), and a conveying mechanism (12) is provided on one side of the conveying shell (11), and the conveying mechanism (12) is used to convey the stirred material to the cracks and fill them, the bottom of the mixing barrel (6) is provided with a discharge port (13), and one side of the mixing barrel (6) is connected to a feed port (14), the bottom of the bottom plate (1) is connected to a fixing frame (15), the inner cavity of the fixing frame (15) is connected to a rolling roller (16), and one side of the fixing frame (15) is connected to a cleaning plate (17).

2. A small rolling tool for repairing road cracks according to claim 1, characterized in that: The stirring mechanism (8) comprises a rotating motor (81), the bottom of which is connected to the cover plate (7), the output end of which passes through the inner cavity of the stirring barrel (6) and is connected to a rotating rod (82), the surface of which is connected to a stirring rod (83), both sides of which are connected to positioning rods (84), and the opposite side of which is connected to a scraper (85).

3. A small rolling tool for repairing road cracks according to claim 2, characterized in that: The bottom of the rotating rod (82) is connected to a first positioning plate (18) via a bearing, and one side of the first positioning plate (18) is connected to the inner wall of the mixing barrel (6).

4. A small rolling tool for repairing road cracks according to claim 1, characterized in that: The dust cleaning mechanism (10) comprises a driving motor (101), the top of the driving motor (101) is connected to the bottom plate (1), the output end of the driving motor (101) is connected to a first transmission rod (102), the bottom of the first transmission rod (102) is connected to a positioning frame (9) via a bearing, the bottom of the first transmission rod (102) is connected to a first fan (103), the surface of the first transmission rod (102) is connected to a first transmission gear (104), the surface of the first transmission gear (104) is meshedly connected to a gear belt (105), one side of the gear belt (105) is meshedly connected to a second transmission gear (106), a second transmission rod (107) is inserted into the inner cavity of the second transmission gear (106), the bottom of the second transmission rod (107) is connected to a second fan (108), and both ends of the second transmission rod (107) are connected to the positioning frame (9) and the bottom plate (1) via bearings.

5. A small rolling tool for repairing road cracks according to claim 1, characterized in that: The conveying mechanism (12) comprises a DC motor (1201), one side of the DC motor (1201) is connected to the conveying shell (11), the output end of the DC motor (1201) passes through the inner cavity of the conveying shell (11) and is connected to a screw rod (1202), one side of the screw rod (1202) is connected to a second positioning plate (1203) via a bearing, and the top of the second positioning plate (1203) is connected to the inner wall of the conveying shell (11).

6. A small rolling tool for repairing road cracks according to claim 1, characterized in that: The top of the conveying shell (11) is connected to a feed pipe (19), and the top of the feed pipe (19) is connected to a stirring barrel (6).

7. A small rolling tool for repairing road cracks according to claim 1, characterized in that: Both sides of the bottom of the base plate (1) are connected to sliding rods (20), the bottoms of the sliding rods (20) penetrate into the inner cavity of the fixing frame (15) and are connected to limiting rings (21), and both sides of the bottom of the base plate (1) are connected to springs (22), the springs (22) are slidably sleeved on the sliding rods (20) and are connected to the fixing frame (15).

8. The small rolling tool for repairing road cracks according to claim 1, characterized in that: The opposite sides of the positioning frame (9) are connected to fixing strips (23), and the tops of the fixing strips (23) are connected to the bottom plate (1).

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