Road pavement joint cutting device

Abstract

The utility model belongs to the technical field of traffic engineering, and particularly relates to a road pavement joint cutting device which comprises a bottom plate, a through opening is formed in the middle of the bottom plate, a cleaning brush used for cleaning miscellaneous stones is arranged at the lower end, close to the right side, of the through opening, and a shovel frame used for cleaning gravel chips is arranged at the lower end, close to the left side, of the through opening. Two vertical rods are fixedly installed at the positions, close to the front side and the rear side, of the upper end of the bottom plate, a lifting plate is installed on the multiple vertical rods in a sliding mode, a U-shaped plate is fixedly installed at the lower end of the lifting plate, and a cutting wheel is rotationally installed between the positions, close to the lower end, of the U-shaped plate. According to the device, gravel can be cleaned, gravel chips generated by cutting can be shoveled through the shoveling frame, meanwhile, the gravel chips are sucked through the dust suction pipe through the dust suction machine, miscellaneous stones on the road surface can be cleaned to prevent the miscellaneous stones from flying up in the cutting process from hurting constructors, and the gravel chips generated by cutting can be cleaned.

Description

Technical Field

[0001] The utility model relates to a slitting device, in particular to a road pavement slitting device. Background Art

[0002] In the rapid development of society, road construction is very important. Roads can be used to quickly transport goods and facilitate the passage of people. In the construction process of some cement roads, in order to avoid cracking of the road surface and increase the friction of the road surface, it is necessary to cut the road surface. Therefore, a road pavement cutting device is needed.

[0003] The existing road pavement cutting device does not have the function of cleaning the road surface before cutting. If the cutting wheel encounters rocks on the road surface during rotation, the rocks are likely to fly up and cause danger to construction workers. In addition, gravel chips will be generated during the cutting process, and the existing device does not have the function of cleaning the gravel chips. Utility Model Content

[0004] The main purpose of the present disclosure is to provide a road pavement cutting device to effectively solve the problems raised by the inventor in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present utility model is as follows:

[0006] A road pavement cutting device comprises a base plate, a through opening is opened in the middle of the base plate, a cleaning brush for sweeping miscellaneous stones is provided near the lower right end of the through opening, and a shovel frame for cleaning gravel is provided near the lower left end, two vertical rods are fixedly installed on the upper end of the base plate near the front and rear sides, a lifting plate is slidably installed on several of the vertical rods, a U-shaped plate is fixedly installed at the lower end of the lifting plate, a cutting wheel is rotatably installed between the U-shaped plates near the lower end, a rotating motor is fixedly installed on the front side of the U-shaped plate, an output end of the rotating motor is fixedly connected to the cutting wheel, and the cutting wheel is arranged between the cleaning brush and the shovel frame.

[0007] Preferably, a top plate is fixedly installed on the upper ends of several vertical rods, a fixing frame is fixedly installed on the upper end of the top plate, a hydraulic rod is fixedly installed in the fixing frame, the telescopic end of the hydraulic rod extends to the lower end of the top plate and is fixedly connected to the lifting plate, and the lifting plate can be slid and raised and lowered on the vertical rod by extending and retracting the hydraulic rod, thereby raising and lowering the cutting wheel below to adjust the cutting depth.

[0008] Preferably, a fixed plate is fixedly installed near the right inner opening of the bottom plate, a hydraulic rod 2 is fixedly installed at the lower end of the fixed plate, a connecting frame is fixedly installed at the telescopic end of the hydraulic rod 2, a rotating motor 2 is fixedly installed in the connecting frame, the cleaning brush is rotatably installed at the lower end of the connecting frame, the output end of the rotating motor 2 is fixedly connected to the cleaning brush, the cleaning brush can be driven to rotate for use by the rotating motor 2, and the cleaning brush can be extended and retracted to contact or leave the ground for use by the extension and retraction of the hydraulic rod 2.

[0009] Preferably, a vacuum cleaner is fixedly installed near the left side of the opening of the bottom plate, a dust suction pipe is fixedly installed on the suction port of the vacuum cleaner, and the shovel frame is fixedly installed at the other end of the dust suction pipe and is connected to the dust suction pipe. The shovel frame can be used to shovel away the gravel generated by cutting, and the vacuum cleaner can also be used to suck the gravel into the dust suction pipe for cleaning.

[0010] Preferably, pulleys are fixedly installed at the four corner positions of the lower end of the base plate, and a push handle is fixedly installed near the left side of the upper end of the base plate. The device can be moved by holding the push handle and cooperating with the pulley to perform slitting processing.

[0011] In view of this, compared with the prior art, the beneficial effects of the present invention are:

[0012] In this application, by setting up a cleaning brush and a shovel frame, the rotating motor 2 is started to drive the cleaning brush to rotate when cutting the seam, and at the same time the hydraulic rod 2 will push the cleaning brush down so that the cleaning brush contacts the inside. The cleaning brush is used to clean the road surface before cutting the seam to prevent the cutting wheel from hitting the debris on the road surface and causing the debris to fly and cause damage to the construction workers. However, the vacuum cleaner is started during the cutting process to cut out the crushed stone chips, which are removed by the shovel frame and sucked in through the vacuum pipe for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure shows a front view of the road pavement cutting device provided by the utility model;

[0014] Figure 2 The figure shows a front cross-sectional view of the road pavement cutting device provided by the present invention;

[0015] Figure 3 Shown is a side sectional view of the road pavement cutting device provided by the utility model.

[0016] Icons: 1. Bottom plate; 2. Pulley; 3. Push handle; 4. Vertical rod; 5. Top plate; 6. Lifting plate; 7. U-shaped plate; 8. Cutting wheel; 9. Rotating motor 1; 10. Fixed frame; 11. Hydraulic rod 1; 12. Fixed plate; 13. Hydraulic rod 2; 14. Connecting frame; 15. Cleaning brush; 16. Rotating motor 2; 17. Vacuum cleaner; 18. Vacuum tube; 19. Shovel frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides the following embodiments:

[0019] A road pavement cutting device includes a base plate 1, a through opening is opened in the middle of the base plate 1, a cleaning brush 15 for sweeping miscellaneous stones is provided near the lower right end of the through opening, and a shovel frame 19 for cleaning gravel is provided near the lower left end. Two vertical rods 4 are fixedly installed on the upper end of the base plate 1 near the front and rear sides, and a lifting plate 6 is slidably installed on several vertical rods 4. A U-shaped plate 7 is fixedly installed at the lower end of the lifting plate 6, and a cutting wheel 8 is rotatably installed between the U-shaped plate 7 near the lower end. A rotating motor 9 is fixedly installed on the front side of the U-shaped plate 7, and the output end of the rotating motor 9 is fixedly connected to the cutting wheel 8. The cutting wheel 8 is arranged between the cleaning brush 15 and the shovel frame 19.

[0020] Specifically, a top plate 5 is fixedly installed on the upper ends of several vertical rods 4, a fixing frame 10 is fixedly installed on the upper end of the top plate 5, a hydraulic rod 11 is fixedly installed in the fixing frame 10, and the telescopic end of the hydraulic rod 11 extends to the lower end of the top plate 5 and is fixedly connected to the lifting plate 6. The lifting plate 6 can slide and rise and fall on the vertical rod 4 by extending and retracting the hydraulic rod 11, thereby raising and lowering the cutting wheel 8 below to adjust the cutting depth.

[0021] Specifically, a fixed plate 12 is fixedly installed near the right side of the opening of the base plate 1, a hydraulic rod 13 is fixedly installed at the lower end of the fixed plate 12, and the telescopic end of the hydraulic rod 13 is fixedly installed on the connecting frame 14. A rotating motor 16 is fixedly installed in the connecting frame 14, and a cleaning brush 15 is rotatably installed at the lower end of the connecting frame 14. The output end of the rotating motor 16 is fixedly connected to the cleaning brush 15. The cleaning brush 15 can be driven to rotate for use by the rotating motor 16, and the cleaning brush 15 can be extended and retracted to contact or leave the ground for use by the extension and retraction of the hydraulic rod 13.

[0022] Specifically, a vacuum cleaner 17 is fixedly installed near the left side of the opening of the base plate 1, a dust suction pipe 18 is fixedly installed at the suction port of the vacuum cleaner 17, and a shovel frame 19 is fixedly installed at the other end of the dust suction pipe 18 and is connected to the dust suction pipe 18. The shovel frame 19 can be used to shovel away the gravel generated by cutting, and at the same time, the gravel can be sucked into the dust suction pipe 18 by the vacuum cleaner 17 for cleaning.

[0023] Specifically, pulleys 2 are fixedly installed at the four corners of the lower end of the base plate 1, and a push handle 3 is fixedly installed near the left side of the upper end of the base plate 1. By holding the push handle 3 and cooperating with the pulley 2, the device can be moved to perform slitting processing.

[0024] The working principle of the utility model is as follows: first, the rotating motor 19, the rotating motor 2 16 and the vacuum cleaner 17 are turned on, the rotating motor 19 will drive the cutting wheel 8 to rotate, the rotating motor 2 16 will drive the cleaning brush 15 to rotate, and at the same time, the hydraulic rod 11 and the hydraulic rod 2 13 are turned on, the hydraulic rod 11 will push the lifting plate 6 to slide down on the vertical rod 4, so that the cutting wheel 8 drops to the road surface, and at the same time, the hydraulic rod 2 pushes the cleaning brush 15 to drop and contact the road surface, and then the handheld push handle 3 cooperates with the pulley 2 to push the device to cut the seam. The cleaning brush 15 can clean the road surface before cutting the seam. At the same time, the gravel chips generated by cutting will be removed by the shovel frame 19 and sucked in by the vacuum cleaner 17 through the dust suction pipe 18 for cleaning.

[0025] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0026] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A road pavement cutting device, comprising a base plate (1), characterized in that: A through opening is provided in the middle of the bottom plate (1), and a cleaning brush (15) for cleaning miscellaneous stones is provided near the lower right end of the through opening, while a shovel frame (19) for cleaning crushed stone chips is provided near the lower left end. Two vertical rods (4) are fixedly installed on the upper end of the bottom plate (1) near the front and rear sides, and a lifting plate (6) is slidably installed on a plurality of the vertical rods (4). A U-shaped plate (7) is fixedly installed on the lower end of the lifting plate (6), and a cutting wheel (8) is rotatably installed between the lower ends of the U-shaped plate (7). A rotating motor (9) is fixedly installed on the front side of the U-shaped plate (7), and the output end of the rotating motor (9) is fixedly connected to the cutting wheel (8). The cutting wheel (8) is arranged between the cleaning brush (15) and the shovel frame (19).

2. A road pavement cutting device according to claim 1, characterized in that: The upper ends of the plurality of vertical rods (4) are fixedly mounted on a top plate (5), the upper end of the top plate (5) is fixedly mounted on a fixing frame (10), a hydraulic rod (11) is fixedly mounted inside the fixing frame (10), and the telescopic end of the hydraulic rod (11) extends to the lower end of the top plate (5) and is fixedly connected to the lifting plate (6).

3. The road pavement cutting device according to claim 1, characterized in that: A fixed plate (12) is fixedly installed near the right side of the opening of the bottom plate (1), a second hydraulic rod (13) is fixedly installed at the lower end of the fixed plate (12), a telescopic end of the second hydraulic rod (13) is fixedly installed at the connecting frame (14), a second rotating motor (16) is fixedly installed in the connecting frame (14), the cleaning brush (15) is rotatably installed at the lower end of the connecting frame (14), and the output end of the second rotating motor (16) is fixedly connected to the cleaning brush (15).

4. The road pavement cutting device according to claim 1, characterized in that: A dust collector (17) is fixedly installed near the left side of the opening of the bottom plate (1), a dust collection pipe (18) is fixedly installed at the suction port of the dust collector (17), and the shovel frame (19) is fixedly installed at the other end of the dust collection pipe (18) and is in communication with the dust collection pipe (18).

5. The road pavement cutting device according to claim 1, characterized in that: Pulleys (2) are fixedly installed at the four corner positions of the lower end of the base plate (1), and a push handle (3) is fixedly installed near the left side of the upper end of the base plate (1).

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