Pavement joint cutting device for road construction

Abstract

The utility model relates to a pavement joint cutting device for road construction, and belongs to the technical field of road construction. Comprising a base, a cooling mechanism is arranged on one side of the upper end of the base, a cover body is arranged at the position, located on one side of the cooling mechanism, of the upper end of the base, a cutting knife is arranged at the lower end of the cover body, electric telescopic columns are arranged at the positions, located on the two sides of the cutting knife, of the lower end of a connecting plate, and cleaning pads are arranged at the lower ends of the electric telescopic columns; according to the road surface joint-cutting device, cleaning pads are arranged on the two sides of the cutting knife, so that chippings and dust on the cutting knife can be conveniently cleaned after the cutting knife is used, the cutting knife is prevented from being abraded by the chippings and the dust, and the subsequent road surface joint-cutting efficiency of the cutting knife is guaranteed; and the water injection cover is connected to the sealing plug through the connecting shaft, so that the dust collection box can be cleaned through residual clear water in the water storage box after the dust collection box is treated, and convenience and rapidness are achieved.

Description

Technical Field

[0001] This utility model relates to a road surface cutting device for road construction, belonging to the field of road construction technology. Background Technology

[0002] Road surface joint cutting refers to the process of cutting the road surface during road construction to create regular gaps. This is done to cope with the stress caused by temperature changes and vehicle loads, and to prevent the formation of road surface cracks. Road surface joint cutting is an important part of road construction, and its main purpose is to ensure the smoothness and drainage performance of the road, and to reduce problems such as the generation and spread of cracks.

[0003] A search revealed that CN221822700U discloses a road surface cutting device. This device includes a base plate, with a housing, a dust removal mechanism, and a pusher respectively disposed on the top of the base plate. The inner cavity of the housing is respectively disposed of a cutting mechanism and a cooling mechanism. A water tank is disposed on the top of the dust removal mechanism, and a water pump is installed on the top of the water tank. The cutting mechanism includes an electric cylinder, which is installed on the top of the inner cavity of the housing. A moving plate is fixedly connected to the top rod of the electric cylinder. A motor is installed at the bottom of the moving plate, and a cutting blade is fixedly attached to the output shaft of the motor. A scale rod is fixedly connected to the top of the moving plate. The road surface cutting device provided by this utility model solves the problem that although the current device achieves the purpose of easy control of the cutting depth, it is inconvenient to cool down the cutting blade, and the cutting blade has a high temperature during the cutting process.

[0004] However, during use, the cutting blade is prone to getting contaminated with debris and dust. If it is not cleaned in time, it will affect the sharpness of the cutting blade and reduce the efficiency of cutting road surfaces. At the same time, after the dust is collected in the dust collection box, it is inconvenient to clean the dust collection box in time. Utility Model Content

[0005] The technical problem this invention aims to solve is that existing road surface cutting devices used in road construction are prone to having their cutting blades contaminated with debris and dust during use. If these are not cleaned in time, it will affect the sharpness of the cutting blades and reduce their efficiency in cutting road surfaces. Furthermore, after the dust is collected in the dust collection box, it is inconvenient to clean the dust collection box in a timely manner.

[0006] To address the aforementioned problems, this utility model provides a road surface cutting device for road construction, comprising a base, a cooling mechanism on one side of the upper end of the base, a cover on the upper end of the base adjacent to the cooling mechanism, a cylinder at the lower end of the cover, a connecting plate fixedly connected to the lower end of the cylinder's telescopic shaft, a drive motor at the lower end of the connecting plate, a cutting blade fixedly connected to the output end of the drive motor, electric telescopic columns on both sides of the cutting blade at the lower end of the connecting plate, a cleaning pad at the lower end of the electric telescopic columns, a dust removal mechanism at the lower end of the base, a water injection cap at the upper end of the cooling mechanism, a sealing plug connected to the lower end of the water injection cap via a connecting shaft, and a slot at the lower end of the base connected to the dust removal mechanism, the sealing plug being adapted to the slot.

[0007] Furthermore: the cooling mechanism includes a water tank, a water pump, a connecting pipe, and a water inlet cover. The water tank is located at the upper end of the base, the water pump is connected to the upper end of the water tank, the connecting pipe is connected to the output end of the water pump, and the other end of the connecting pipe is connected to a nozzle. The nozzle is located inside the cover, and the water inlet cover is located at the water inlet at the upper end of the water tank.

[0008] Furthermore: the dust removal mechanism includes a dust collection box and a dust suction hood. The dust collection box is located at the lower end of the base, and the dust suction hood is connected to the dust collection box through a pipe. A door is rotatably connected to one side of the dust collection box.

[0009] Furthermore, the water storage tank and the dust collection box are connected by slots.

[0010] Furthermore, a push handle is provided on one side of the upper end of the base.

[0011] Furthermore, the lower end of the base is provided with evenly distributed casters.

[0012] The advantages of this utility model compared with the prior art are as follows:

[0013] This patent features cleaning pads on both sides of the cutting blade, which facilitates the cleaning of debris and dust after use, thereby preventing wear on the cutting blade and ensuring the efficiency of subsequent road surface cutting.

[0014] By connecting the water filling cap to the sealing plug via a connecting shaft, the dust collection box can be cleaned using the remaining clean water in the water storage tank after the dust collection box has been cleaned, which is convenient and quick. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1This utility model relates to the structure of a road surface cutting device for road construction. Figure 1 .

[0017] Figure 2 This utility model relates to the structure of a road surface cutting device for road construction. Figure 2 .

[0018] Figure 3 This is a cross-section of a road surface cutting device for road construction according to the present invention. Figure 1 .

[0019] Figure 4 This is a cross-section of a road surface cutting device for road construction according to the present invention. Figure 2 .

[0020] In the attached image:

[0021] 1. Base; 11. Cover; 12. Cylinder; 13. Connecting plate; 14. Cutting blade; 15. Cleaning pad; 2. Cooling mechanism; 21. Water tank; 22. Water pump; 23. Nozzle; 3. Dust removal mechanism; 31. Dust collection box; 32. Dust suction hood; 33. Water filling cap; 34. Sealing plug. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Combined with appendix Figure 1-4 This utility model provides a road surface cutting device for road construction, including a base 1. A push handle is provided on one side of the upper end of the base 1, and evenly distributed casters are provided on the lower end of the base 1. A cooling mechanism 2 is provided on one side of the upper end of the base 1. The cooling mechanism 2 includes a water tank 21, a water pump 22, a connecting pipe, and a water inlet cap 4. The water tank 21 is located on the upper end of the base 1, the water pump 22 is connected to the upper end of the water tank 21, the connecting pipe is connected to the output end of the water pump 22, and the water inlet cap 4 is located at the water inlet on the upper end of the water tank 21. The upper end of the base 1 is located at the cooling mechanism 2. A cover 11 is provided on the side, and a cylinder 12 is provided at the lower end of the cover 11. A connecting plate 13 is fixedly connected to the lower end of the telescopic shaft of the cylinder 12. A drive motor is provided at the lower end of the connecting plate 13. A cutting blade 14 is fixedly connected to the output end of the drive motor. When in use, the cylinder 12 drives the connecting plate 13 to move up and down, adjusts the height of the cutting blade 14, and starts the drive motor to make the cutting blade 14 cut the road surface. At the same time, the water pump 22 can spray water from the water tank 21 onto the cutting blade 14 through the nozzle 23 to cool the cutting blade 14.

[0024] Combined with appendix Figure 3 The lower end of the connecting plate 13 is provided with electric telescopic columns on both sides of the cutting blade 14. The lower end of the electric telescopic column is provided with a cleaning pad 15. After the cutting is completed, the electric telescopic column extends so that the cleaning pad 15 at the lower end is located on both sides of the cutting blade 14. The drive motor is started to make the cutting blade 14 rotate, and the cleaning pad 15 wipes away the dust and debris on both sides of the cutting blade 14.

[0025] Combined with appendix Figure 1-4 The lower end of the base 1 is equipped with a dust removal mechanism 3, which includes a dust collection box 31 and a dust suction hood 32. The dust collection box 31 is located at the lower end of the base 1, and the dust suction hood 32 is connected to the dust collection box 31 through a pipe. A door is rotatably connected to one side of the dust collection box 31. The upper end of the cooling mechanism 2 is equipped with a water inlet cover 4, and the lower end of the water inlet cover 4 is connected to a sealing plug 41 through a connecting shaft. The lower end of the base 1 is equipped with a slot that connects to the dust removal mechanism 3. The sealing plug 41 is adapted to the slot. The water storage tank 21 and the dust collection box 31 are connected through the slot. During use, the fan in the dust collection box 31 absorbs the dust generated by the cutting through the dust suction hood 32 into the dust collection box 31. After the cutting is completed, the door is opened to pour out the dust and debris. Then, by rotating the water inlet cover 4, the sealing plug 41 is no longer sealed to the slot, and the remaining clean water in the water storage tank 21 enters the dust collection box 31 to rinse the dust collection box 31.

[0026] The working principle of this application is as follows:

[0027] In use, the cylinder 12 drives the connecting plate 13 to move up and down, adjusting the height of the cutting blade 14. The drive motor is started to make the cutting blade 14 cut the road surface. At the same time, the water pump 22 sprays water from the water tank 21 onto the cutting blade 14 through the nozzle 23 to cool it down. The fan in the dust collection box 31 absorbs the dust generated by the cutting through the dust suction hood 32 and puts it into the dust collection box 31. After the cutting is completed, the electric telescopic column extends so that the cleaning pads 15 at the lower end are located on both sides of the cutting blade 14. The drive motor is started to make the cutting blade 14 rotate. The cleaning pads 15 wipe away the dust and debris on both sides of the cutting blade 14. Then the box door is opened to pour out the dust and debris. Then, the water filling cap 4 is rotated so that the sealing plug 41 no longer seals the slot. The remaining clean water in the water tank 21 enters the dust collection box 31 to flush the dust collection box 31.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A road surface joint cutting device for road construction, comprising a base (1), characterized in that: A cooling mechanism (2) is provided on one side of the upper end of the base (1). A cover (11) is provided on the upper end of the base (1) on one side of the cooling mechanism (2). A cylinder (12) is provided at the lower end of the cover (11). A connecting plate (13) is fixedly connected to the lower end of the telescopic shaft of the cylinder (12). A drive motor is provided at the lower end of the connecting plate (13). A cutting blade (14) is fixedly connected to the output end of the drive motor. An electric telescopic column is provided on both sides of the cutting blade (14) at the lower end of the connecting plate (13). A cleaning pad (15) is provided at the lower end of the electric telescopic column. A dust removal mechanism (3) is provided at the lower end of the base (1). A water injection cap (4) is provided at the upper end of the cooling mechanism (2). A sealing plug (41) is connected to the lower end of the water injection cap (4) through a connecting shaft. A slot is provided at the lower end of the base (1) to connect with the dust removal mechanism (3). The sealing plug (41) is adapted to the slot.

2. The road surface cutting device for road construction according to claim 1, characterized in that: The cooling mechanism (2) includes a water tank (21), a water pump (22), a connecting pipe, and a water inlet cover (4). The water tank (21) is located on the upper end of the base (1). The water pump (22) is connected to the upper end of the water tank (21). The connecting pipe is connected to the output end of the water pump (22). The other end of the connecting pipe is connected to a nozzle (23). The nozzle (23) is located inside the cover (11). The water inlet cover (4) is located at the water inlet at the upper end of the water tank (21).

3. A road surface cutting device for road construction according to claim 2, characterized in that: The dust removal mechanism (3) includes a dust collection box (31) and a dust suction hood (32). The dust collection box (31) is located at the lower end of the base (1). The dust suction hood (32) is connected to the dust collection box (31) through a pipe. A door is rotatably connected to one side of the dust collection box (31).

4. A road surface joint cutting device for road construction according to claim 3, characterized in that: The water storage tank (21) and the dust collection box (31) are connected by slots on the base.

5. A road surface joint cutting device for road construction according to claim 1, characterized in that: A push handle is provided on one side of the upper end of the base (1).

6. A road surface cutting device for road construction according to claim 1, characterized in that: The base (1) is provided with evenly distributed casters at its lower end.

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