Joint cutting device for asphalt road construction

Abstract

The utility model discloses a joint cutting device for asphalt road construction, which belongs to the technical field of cutting equipment and comprises a support plate and a fixing frame mounted above the middle of the support plate, a hydraulic telescopic rod is arranged below the fixing frame, the output end of the hydraulic telescopic rod is connected with an assembly frame, and a mounting frame is mounted below the assembly frame. A driving motor is installed on the installation frame, the output end of the driving motor is connected with a cutting knife through a belt, a spraying head is installed below the installation frame, a water tank is arranged on one side of the fixing frame, and a conveying pump is installed below the water tank. The cutting knife can be driven by the driving motor to perform cutting operation, meanwhile, the assembling frame and the mounting frame can be driven by the hydraulic telescopic rod to ascend and descend, adjustment can be performed according to requirements, and during cutting, spraying cooling can be performed on the position of the cutting knife through cooperation of the conveying pump and liquid in the water tank, so that the cutting efficiency is improved. And dust flying can be restrained while spraying cooling is conducted, and the influence of dust is effectively reduced.

Description

Technical Field

[0001] The utility model relates to a slitting device, in particular to a slitting device for asphalt road construction, belonging to the technical field of cutting equipment. Background Art

[0002] Asphalt pavement refers to various types of pavement constructed by blending road asphalt with mineral materials. The asphalt binder improves the paving aggregate's ability to withstand damage from traffic and natural factors, making the pavement smooth, dust-free, impermeable, and durable. Repairs to asphalt roads require slitting damaged areas and opening them for repair.

[0003] In the prior art, such as China's authorized patent CN202420233254.7, an asphalt slitting device for road construction, can drive the two adjusting wheels to move toward or away from each other through the threaded cooperation between the second threaded rod and the movable blocks on both sides. Therefore, after the upper and lower positions of the slitting blades are adjusted, the driving wheel, the driven wheel and the peripheral transmission belts of the two adjusting wheels can be kept in a taut state, thereby ensuring that the output shaft of the motor box can drive the slitting blades to rotate. Through the threaded cooperation between the third threaded rod and the two threaded plates, the slitting blades on both sides can be driven to move toward or away from each other on the periphery of the driving rod, thereby achieving the effect of adjusting the distance between the two slitting blades.

[0004] However, when cutting asphalt roads, the temperature of the cutting blade will rise, affecting the service life of the blade. In addition, a large amount of dust will be generated during cutting, affecting the health of construction workers and cutting operations. Utility Model Content

[0005] The main purpose of the utility model is to provide a cutting device for asphalt road construction in order to solve the problems that the temperature of the cutting knife rises during cutting operation, which affects the service life and generates dust, affecting the health of workers and use.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A slitting device for asphalt road construction includes a support plate and a fixed frame installed above the middle of the support plate, a hydraulic telescopic rod is provided below the fixed frame, the output end of the hydraulic telescopic rod is connected to an assembly frame, a mounting frame is installed below the assembly frame, a drive motor is installed on the mounting frame, the output end of the drive motor is connected to a cutting knife via a belt, a spray head is installed below the mounting frame, a water tank is provided on one side of the fixed frame, a delivery pump is installed below the water tank, and the output end of the delivery pump is connected to the spray head via a connecting pipe.

[0008] Furthermore, a sliding groove for the movement of the assembly rack is provided on the support plate, and the assembly rack is slidably connected to the support plate.

[0009] Furthermore, an assembly plate is provided at the lower end of the assembly frame, and a plurality of threaded holes are arranged around the center of the circle on the assembly plate.

[0010] Furthermore, a buckle plate adapted to the assembly disk is provided on one end of the mounting frame.

[0011] Furthermore, a threaded bolt is installed on the gusset plate.

[0012] Furthermore, a baffle is provided above the other end of the mounting frame.

[0013] Furthermore, an assembly groove is provided at the lower end of the mounting frame, and the spray head is rotatably connected to the inner wall of the assembly groove.

[0014] Furthermore, a fastening bolt is provided on one side of the spray head and is installed on the outer wall of the mounting frame for fixing the spray head.

[0015] Furthermore, four support rods are provided below the support plate, and moving wheels are installed at the lower ends of the support rods.

[0016] Furthermore, a handrail is provided above one end of the support plate.

[0017] The beneficial technical effects of the present invention are as follows: the slitting device for asphalt road construction according to the present invention is easy to use, and the cutting operation can be performed by driving the cutting knife through the driving motor. At the same time, the assembly frame and the mounting frame can be driven to rise and fall through the hydraulic telescopic rod, and can be adjusted according to needs. When cutting, the position of the cutting knife can be sprayed and cooled by the liquid in the water tank in combination with the delivery pump. The spray cooling can also suppress the flying of dust and effectively reduce the impact of dust. The mounting frame can be rotated to different angles and fixed on the assembly disk through the buckle plate and the threaded bolt, so that the cutting angle can be adjusted to adapt to different cutting needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the present utility model;

[0019] Figure 2 A side view of the overall structure of a preferred embodiment of the present utility model;

[0020] Figure 3 This is a diagram showing the assembly position of a mounting bracket according to a preferred embodiment of the present utility model;

[0021] Figure 4A schematic structural diagram of an assembly stand according to a preferred embodiment of the present utility model;

[0022] Figure 5 A schematic structural diagram of an assembly tray and a mounting frame according to a preferred embodiment of the present utility model;

[0023] Figure 6 Schematic diagram of the structure of a spray head according to a preferred embodiment of the present utility model.

[0024] In the figure: 1. Support plate; 2. Fixed frame; 3. Water tank; 4. Handrail; 5. Support rod; 6. Cutting knife; 7. Hydraulic telescopic rod; 8. Delivery pump; 9. Baffle; 10. Drive motor; 11. Assembly frame; 12. Mounting frame; 13. Spray head; 14. Assembly plate; 15. Buckle plate. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0026] like Figures 1-6 As shown, the slitting device for asphalt road construction provided by this embodiment includes a support plate 1 and a fixed frame 2 installed above the middle part of the support plate 1, a hydraulic telescopic rod 7 is provided below the fixed frame 2, the output end of the hydraulic telescopic rod 7 is connected to the assembly frame 11, and a mounting frame 12 is installed below the assembly frame 11. A drive motor 10 is installed on the mounting frame 12, and the output end of the drive motor 10 is connected to the cutting knife 6 through a belt. A spray head 13 is installed below the mounting frame 12, and a water tank 3 is provided on one side of the fixed frame 2. A delivery pump 8 is installed below the water tank 3, and the output end of the delivery pump 8 is connected to the spray head 13 through a connecting pipe. The cutting knife 6 can be driven by the drive motor 10 to perform cutting operations, and the assembly frame 11 and the mounting frame 12 can be driven to rise and fall by the hydraulic telescopic rod 7, which can be adjusted according to needs. When cutting, the delivery pump 8 can also cooperate with the liquid in the water tank 3 to spray and cool the position of the cutting knife 6. While spraying and cooling, it can also suppress the flying of dust, effectively reducing the impact of dust.

[0027] In this embodiment, if Figure 3 、 Figure 4 and Figure 6As shown, the support plate 1 is provided with a slide groove for the assembly frame 11 to move, and the assembly frame 11 is slidably connected to the support plate 1. The lower end of the assembly frame 11 is provided with an assembly disk 14, and the assembly disk 14 is provided with a plurality of threaded holes arranged around the center of the circle. A gusset plate 15 adapted to the assembly disk 14 is provided on one end of the mounting frame 12, and a threaded bolt is installed on the gusset plate 15. The gusset plate 15 cooperates with the threaded bolt to enable the mounting frame 12 to rotate to different angles and be fixed on the assembly disk 14, thereby being able to adjust the cutting angle, which is convenient for adapting to different cutting Cutting requirements, a baffle 9 is provided above the other end of the mounting frame 12 for shielding, and an assembly groove is provided at the lower end of the mounting frame 12. The spray head 13 is rotatably connected to the inner wall of the assembly groove, and one side of the spray head 13 is provided with a fastening bolt installed on the outer wall of the mounting frame 12 for fixing the spray head 13. The adjustable spray head 13 facilitates the adjustment of the position of the spray dust removal. Four support rods 5 are provided below the support plate 1, and moving wheels are installed at the lower end of the support rod 5. A handrail 4 is provided above one end of the support plate 1.

[0028] To sum up, in this embodiment, the slitting device for asphalt road construction according to this embodiment is easy to use. The cutting knife 6 can be driven by the driving motor 10 to perform cutting operations. At the same time, the assembly frame 11 and the mounting frame 12 can be driven to rise and fall by the hydraulic telescopic rod 7, and can be adjusted according to needs. When cutting, the position of the cutting knife 6 can be sprayed and cooled by the liquid in the water tank 3 through the delivery pump 8. The spray cooling can also suppress the flying of dust and effectively reduce the impact of dust. The mounting frame 12 can be rotated to different angles and fixed on the assembly disk 14 through the buckle plate 15 and the threaded bolt, so that the cutting angle can be adjusted to adapt to different cutting needs.

[0029] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention based on the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A cutting device for asphalt road construction, characterized in that: The invention comprises a support plate (1) and a fixing frame (2) installed above the middle of the support plate (1); a hydraulic telescopic rod (7) is provided below the fixing frame (2); the output end of the hydraulic telescopic rod (7) is connected to an assembly frame (11); a mounting frame (12) is installed below the assembly frame (11); a driving motor (10) is installed on the mounting frame (12); the output end of the driving motor (10) is connected to a cutting knife (6) via a belt; a spray head (13) is installed below the mounting frame (12); a water tank (3) is provided on one side of the fixing frame (2); a delivery pump (8) is installed below the water tank (3); the output end of the delivery pump (8) is connected to the spray head (13) via a connecting pipe.

2. A cutting device for asphalt road construction according to claim 1, characterized in that: The support plate (1) is provided with a sliding groove for the movement of the assembly frame (11), and the assembly frame (11) is slidably connected to the support plate (1).

3. The asphalt road construction cutting device according to claim 2, characterized in that: An assembly disk (14) is provided at the lower end of the assembly frame (11), and a plurality of threaded holes are arranged around the center of a circle on the assembly disk (14).

4. The asphalt road construction cutting device according to claim 3, characterized in that: A buckle plate (15) adapted to the assembly plate (14) is provided on one end of the mounting frame (12).

5. The asphalt road construction cutting device according to claim 4, characterized in that: A threaded bolt is installed on the gusset plate (15).

6. The asphalt road construction cutting device according to claim 5, characterized in that: A baffle (9) is provided above the other end of the mounting frame (12).

7. The asphalt road construction cutting device according to claim 1, characterized in that: An assembly groove is provided at the lower end of the mounting frame (12), and the spray head (13) is rotatably connected to the inner wall of the assembly groove.

8. The asphalt road construction cutting device according to claim 7, characterized in that: A fastening bolt is provided on one side of the spray head (13) and is mounted on the outer wall of the mounting frame (12) for fixing the spray head (13).

9. The asphalt road construction cutting device according to claim 1, characterized in that: Four support rods (5) are provided below the support plate (1), and moving wheels are installed at the lower ends of the support rods (5).

10. The asphalt road construction cutting device according to claim 9, characterized in that: A handrail (4) is provided above one end of the support plate (1).

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