Joint cutting device for municipal road construction

Abstract

The utility model discloses a joint cutting device for municipal road construction, and particularly relates to the technical field of municipal road construction, the joint cutting device comprises a base, the left side and the right side of the base are both rotatably connected with moving wheels, the top of the base is fixedly connected with a fixing frame, and the left side and the right side in the fixing frame are both provided with sliding grooves; and the moving assembly comprises a hydraulic rod which penetrates through and is fixedly connected into the fixing frame. The hydraulic rod and the cutting blade are arranged, the hydraulic rod pushes the moving plate and the sliding block to move downwards, then the electric push rod, the supporting plate, the motor and the cutting blade are driven to move synchronously, the electric push rod can push the supporting plate, the motor and the cutting blade to move synchronously, and therefore the device can move on the same moving track; and meanwhile, the cutting depth and the cutting line are automatically adjusted, the situation that when the cutting position needs to be adjusted, the whole device needs to be moved is avoided, and the cutting efficiency of the device is further guaranteed.

Description

Technical Field

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

[0002] The construction of various public infrastructure supporting urban life falls within the scope of municipal engineering. When paving cement roads, a cutting device is needed to cut on the road surface to prevent cracking due to thermal expansion and contraction.

[0003] When currently in use, the existing device usually adopts a hydraulic cylinder and a transmission push rod to drive the mounting plate and the slitting blade to rise and fall, and can only adjust the cutting depth. During the cutting process, it cannot be adjusted in the horizontal direction, so when the cutting position needs to be adjusted, the entire device needs to be moved, which further affects the cutting efficiency of the existing device. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a slitting device for municipal road construction, which solves the problem that only the cutting depth can be adjusted, but the horizontal direction cannot be adjusted during the cutting process, so that when the cutting position needs to be adjusted, the entire device needs to be moved, further affecting the cutting efficiency of the existing device.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device for municipal road construction, comprising:

[0006] A base, wherein both left and right sides of the base are rotatably connected to movable wheels, and the top of the base is fixedly connected to a fixing frame, and both left and right sides of the fixing frame are provided with sliding grooves;

[0007] A moving assembly, the moving assembly comprising a hydraulic rod passing through and fixedly connected to a fixed frame, a moving plate fixedly connected to the bottom of the hydraulic rod, sliders fixedly connected to the left and right sides of the moving plate, a dovetail groove provided at the bottom of the moving plate, a dovetail block slidably connected in the dovetail groove, and a support plate fixedly connected to the bottom of the dovetail block;

[0008] The cutting assembly comprises a motor fixedly connected in a support plate, a cutting blade is fixedly connected to an output end of the motor, and an electric push rod is fixedly connected to the left side of the support plate.

[0009] As a further solution of the utility model: a protective cover is fixedly connected to the right side of the support plate, and the protective cover is sleeved outside the cutting blade.

[0010] As a further solution of the utility model: a connecting block is fixedly connected to the outside of the electric push rod, and the top of the connecting block is fixedly connected to the bottom of the moving plate.

[0011] As a further solution of the utility model: the left and right sides of the protective cover are fixedly connected with protective plates, and the two sliding blocks are respectively slidably connected in the corresponding sliding grooves.

[0012] As a further solution of the utility model: a collecting box is fixedly connected inside the base, and a sliding shovel is provided on the front side of the collecting box.

[0013] As a further solution of the utility model: an exhaust fan is fixedly connected to the top of the collection box, and two counterweights are fixedly connected inside the base.

[0014] As a further solution of the utility model: a push handle is fixedly connected to the top of the base.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The municipal road construction slitting device is provided with a hydraulic rod, a movable plate, a dovetail block, a support plate, a motor and a cutting blade. The hydraulic rod pushes the movable plate and the slider downward, thereby driving the connecting block, the electric push rod, the support plate, the motor and the cutting blade to move synchronously. The electric push rod can push the support plate, the motor and the cutting blade to further move horizontally, so that the device can automatically adjust the cutting depth and the cutting line on the same moving track at the same time, avoiding the situation that the device needs to move the entire device when the cutting position needs to be adjusted, and further ensuring the cutting efficiency of the device;

[0017] 2. The municipal road construction cutting device is equipped with a protective cover, a connecting block, a protective plate, a collection box and an exhaust fan. When the pusher pushes the base to move, the exhaust fan can be started, the protective plate can block the dust, and then the sliding shovel can scoop up the dust generated by the cutting so that it can be absorbed into the collection box, which is convenient for subsequent centralized processing and improves the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of the connection structure between the movable plate and the slider of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the connection structure of the connection block and the electric push rod of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the connection structure between the support plate and the motor of the utility model.

[0023] Description of reference numerals:

[0024] 1. Base; 2. Moving wheel; 3. Fixed frame; 4. Slide; 5. Hydraulic rod; 6. Moving plate; 7. Sliding block; 8. Dovetail groove; 9. Dovetail block; 10. Support plate; 11. Motor; 12. Cutting blade; 13. Electric push rod; 14. Protective cover; 15. Connecting block; 16. Protective plate; 17. Collection box; 18. Exhaust fan; 19. Counterweight. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-Figure 4 A cutting device for municipal road construction is shown, comprising:

[0027] A base 1, with moving wheels 2 rotatably connected to the left and right sides of the base 1, a fixing frame 3 fixedly connected to the top of the base 1, and slide grooves 4 are provided on the left and right sides of the fixing frame 3;

[0028] A moving assembly, the moving assembly includes a hydraulic rod 5 that passes through and is fixedly connected to the fixed frame 3, a moving plate 6 is fixedly connected to the bottom of the hydraulic rod 5, and sliders 7 are fixedly connected to the left and right sides of the moving plate 6. A dovetail groove 8 is provided at the bottom of the moving plate 6. By setting the dovetail groove 8, the cooperation between the dovetail groove 8 and the dovetail block 9 can avoid the support plate 10 from being offset and stuck during movement, thereby ensuring the stable movement of the support plate 10. A dovetail block 9 is slidably connected in the dovetail groove 8, and the bottom of the dovetail block 9 is fixedly connected to the support plate 10;

[0029] The cutting assembly includes a motor 11 fixedly connected to the support plate 10 , a cutting blade 12 is fixedly connected to the output end of the motor 11 , and an electric push rod 13 is fixedly connected to the left side of the support plate 10 .

[0030] A protective cover 14 is fixedly connected to the right side of the support plate 10, and the protective cover 14 is sleeved outside the cutting blade 12. A connecting block 15 is fixedly connected to the outside of the electric push rod 13. By providing the connecting block 15, the connecting block 15 can support the electric push rod 13, thereby preventing the electric push rod 13 from deviating and shaking when in use, thereby ensuring the stable use of the electric push rod 13;

[0031] The top of the connecting block 15 is fixedly connected to the bottom of the movable plate 6, and the left and right sides of the protective cover 14 are fixedly connected with protective plates 16. The two sliders 7 are respectively slidably connected in the corresponding slide grooves 4. By setting the slide grooves 4, the slide grooves 4 and the sliders 7 cooperate with each other to avoid the displacement and dislocation of the movable plate 6 during the up and down movement, thereby ensuring the stable use of the movable plate 6.

[0032] A collecting box 17 is fixedly connected inside the base 1, a sliding shovel is provided on the front side of the collecting box 17, an exhaust fan 18 is fixedly connected to the top of the collecting box 17, two counterweights 19 are fixedly connected inside the base 1, and the counterweights 19 can increase the stability of the base 1 to prevent the base 1 from shaking due to the influence of the rotation of the motor 11 when moving. A push handle is fixedly connected to the top of the base 1.

[0033] The working principle of the utility model is:

[0034] When using the device, first move the device to a suitable position, then start the hydraulic rod 5, which can push the moving plate 6 and the slider 7 to move downward in the slide groove 4, thereby driving the connecting block 15, the electric push rod 13, the support plate 10, the motor 11 and the cutting blade 12 to move to a suitable position, and then start the electric push rod 13 according to the position where cutting is required, and the electric push rod 13 can push the support plate 10, the motor 11 and the cutting blade 12 to further move horizontally, and then start the motor 11, which drives the cutting blade 12 to rotate continuously, and can push the push handle so that the base 1 and the moving wheel 2 can be cut along a suitable line, and when cutting on the same line, the support plate 10 and the motor 11 can be driven to move by the electric push rod 13, and when the base 1 moves, the exhaust fan 18 can be started to further absorb the dust generated by cutting into the collection box 17.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cutting device for municipal road construction, characterized in that: include: A base (1), wherein both left and right sides of the base (1) are rotatably connected to movable wheels (2), the top of the base (1) is fixedly connected to a fixing frame (3), and both left and right sides of the fixing frame (3) are provided with sliding grooves (4); A moving assembly, the moving assembly comprising a hydraulic rod (5) passing through and fixedly connected in a fixed frame (3), a moving plate (6) being fixedly connected at the bottom of the hydraulic rod (5), sliding blocks (7) being fixedly connected at both left and right sides of the moving plate (6), a dovetail groove (8) being provided at the bottom of the moving plate (6), a dovetail block (9) being slidably connected in the dovetail groove (8), and a support plate (10) being fixedly connected at the bottom of the dovetail block (9); A cutting assembly, the cutting assembly comprising a motor (11) fixedly connected to a support plate (10), a cutting blade (12) fixedly connected to the output end of the motor (11), and an electric push rod (13) fixedly connected to the left side of the support plate (10).

2. A slitting device for municipal road construction according to claim 1, characterized in that: A protective cover (14) is fixedly connected to the right side of the support plate (10), and the protective cover (14) is sleeved outside the cutting blade (12).

3. A slitting device for municipal road construction according to claim 1, characterized in that: The electric push rod (13) is fixedly connected to a connecting block (15) outside, and the top of the connecting block (15) is fixedly connected to the bottom of the moving plate (6).

4. A slitting device for municipal road construction according to claim 2, characterized in that: The left and right sides of the protective cover (14) are fixedly connected with protective plates (16), and the two sliding blocks (7) are respectively slidably connected in corresponding sliding grooves (4).

5. A cutting device for municipal road construction according to claim 1, characterized in that: A collecting box (17) is fixedly connected inside the base (1), and a sliding shovel is provided on the front side of the collecting box (17).

6. A slitting device for municipal road construction according to claim 5, characterized in that: The top of the collection box (17) is fixedly connected to an exhaust fan (18), and two counterweights (19) are fixedly connected inside the base (1).

7. A cutting device for municipal road construction according to claim 1, characterized in that: A push handle is fixedly connected to the top of the base (1).

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