Full-automatic laser grooving equipment for asphalt pavement

Abstract

The utility model discloses full-automatic laser grooving equipment for asphalt pavements, which is characterized in that the edge part of a rotary switching disc is connected with three connecting rods at equal angles along the inclined direction, the end part of one connecting rod is fixedly provided with a laser grooving device, and the end part of the other connecting rod is fixedly connected with a grinding disc motor; according to the square groove grinding machine, the rotating switching disc is driven to rotate through the steering motor, the position of the rotating switching disc is adjusted, and therefore function modules at the ends of the connecting rods can be selected and used conveniently; by means of the laser grooving device, the damaged area of the asphalt pavement can be precisely cut, the repairing working face of the damaged pavement is limited, a square cutting groove needing to be cut is automatically formed, the high-precision cutting mode can ensure perfect butt joint of the repairing area and the surrounding pavement, the problems of unevenness and joints after repairing are reduced, and the repairing efficiency is improved. And noise pollution can be avoided by adopting laser cutting.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface repair maintenance engineering technical field, concretely is a kind of full-automatic laser slotting equipment of asphalt pavement. BACKGROUND

[0002] Asphalt pavement is the most widely used pavement type in current highway, in recent years, with the continuous expansion of highway maintenance scale, the continuous increase of asphalt pavement age, the quantity and scale of pavement repair maintenance engineering also gradually increase, for the repair of current asphalt pavement, face high risk, heavy workload, low efficiency, affect road traffic safety Problem, and because asphalt pavement construction has the characteristics of high strength and high temperature, which is a great test for construction personnel, at present, when repairing asphalt pavement, it is necessary to groove the damaged pavement and re-inject asphalt into the groove to realize pavement repair;

[0003] And the existing repair method in the grooving process of asphalt pavement repair generally grooves by manually pushing the grooving vehicle, this method not only makes the labor intensity of workers large, but also manual grooving according to experience can also lead to low precision of the size of the repaired groove, and affect the subsequent repair effect. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of full-automatic laser slotting equipment of asphalt pavement, can effectively solve the above-mentioned background art existing repair method in the grooving process of asphalt pavement repair, generally by manually pushing the grooving vehicle to groove, this method not only makes the labor intensity of workers large, but also manual grooving according to experience can also lead to low precision of the size of the repaired groove, and affect the subsequent repair effect Problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of full-automatic laser slotting equipment of asphalt pavement, including connecting frame, the top side of the one side of the connecting frame is symmetrically installed with two traction seats, the other side of the connecting frame is connected with longitudinal guide rail and transverse guide rail along vertical and horizontal direction respectively;

[0006] The outer side of the longitudinal guide rail is slidably connected with longitudinal guide frame, the outer side of the transverse guide rail is slidably connected with transverse guide frame, the longitudinal guide rail and transverse guide rail drive longitudinal guide frame and transverse guide frame to move longitudinally and transversely, the connecting arm is further driven to move in position along vertical and horizontal direction by longitudinal guide frame and transverse guide frame, the connecting arm is detachably connected to the edge of transverse guide frame by the fixed seat on its top;

[0007] The bottom side of the connecting arm is fixedly connected with a steering motor along the tilting direction thereof, the output shaft end of the steering motor is fixedly connected with a rotary switching disc, the edge of the rotary switching disc is connected with three connecting rods at equal angles along the tilting direction, the end of one connecting rod is detachably connected with a negative pressure absorption pipe, and the end of the negative pressure absorption pipe is connected with a connecting pipe, the end of one connecting rod is fixedly installed with a laser slotting device, the end of another connecting rod is fixedly connected with a grinding disc motor, and the side output shaft end of the grinding disc motor is fixedly connected with a square slot grinding disc, and the laser slotting device and the input end of the grinding disc motor are electrically connected with the output end of an external power supply.

[0008] Preferably, the connecting frame is connected with the frame of the engineering vehicle through the traction seat of the side edge thereof, the negative pressure absorption pipe is connected with the air pressure pump through the connecting pipe at the end thereof, the output end of the air pressure pump is connected with the stirring equipment inside the engineering vehicle, and the laser slotting device and the grinding disc motor are controlled through the vehicle-mounted controller of the engineering vehicle.

[0009] The square slot grinding disc is in the shape of an arc triangle as a whole, and the grinding teeth of the square slot grinding disc are designed in a sparse manner, so that the sand and the concrete can be separated during the chiseling process, and the subsequent waste material absorption port is convenient for recycling the asphalt.

[0010] Preferably, the rotary switching disc drives the three connecting rods to deflect, and when one of the connecting rods rotates to a vertical position, a horizontal state is maintained between the connecting rod and the connecting arm.

[0011] Preferably, the other side end of the transverse guide frame is fixedly installed with a connecting seat, the connecting arm is embeddedly installed in the connecting seat, and the fixing seat is detachably installed on the top of the connecting seat through bolts.

[0012] Preferably, the middle part of one of the longitudinal guide rails is rotatably connected with a driving screw, the bottom of the longitudinal guide rail is fixedly installed with a longitudinal driving motor at the position corresponding to the driving screw, and the inside of the longitudinal guide frame is connected with a driving sliding seat at the position corresponding to the driving screw.

[0013] The inside bottom middle end of the transverse guide rail is fixedly installed with a bottom rail, the inside of the bottom rail is provided with a rail groove, one side end of the transverse guide frame is fixedly installed with a transverse driving motor, the output shaft end of the transverse driving motor is connected with a transmission shaft at the position inside the transverse guide frame, and the end of the transmission shaft is connected with a rail wheel at the position corresponding to the rail groove.

[0014] Preferably, the driving screw and the driving sliding seat are connected through threads, the transverse driving motor drives the rail wheel to rotate through the transmission shaft, and the rail wheel moves along the inside of the rail groove.

[0015] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and the use is safe and convenient.

[0016] 1、Through the steering motor to drive the rotary switch disc and connecting rod to rotate, the position of the rotary switch disc is adjusted, so that the function module at the end of the connecting rod can be selected and used, the damaged area of the asphalt pavement can be accurately cut by the laser slotting device, the repair area of the damaged pavement is limited, and the square cutting groove needed to be cut is automatically formed, the high-precision cutting mode can ensure the perfect butt joint of the repair area and the surrounding pavement, reduces the unevenness and joint problem after repair, and noise pollution can be well avoided by laser cutting;

[0017] And through the grinding disc motor and the square groove grinding disc, the square cutting groove formed by the laser slotting device can be chiseled and processed, the square groove grinding disc adopts an arc triangular design, can be slowly pushed to the laser cutting area, chisel the damaged pavement material, and ensure that the square groove grinding disc is a rectangular shape when grinding and rotating on the pavement, ensuring the unity and integrity of the square groove shape, and the grinding teeth of the square groove grinding disc are relatively sparse, realizing the separation of sand and concrete during chiseling, and combining the negative pressure absorption pipe and the connecting pipe, the asphalt waste can be recycled and utilized, saving resources.

[0018] 2、Through the driving screw, the longitudinal driving motor and the driving slide, the longitudinal guide frame is conveniently driven to move longitudinally along the longitudinal guide rail, and through the bottom rail, the rail groove, the transverse driving motor, the transmission shaft and the rail wheel, the transverse guide frame is conveniently driven to move transversely along the transverse guide rail, through the adjusting means, the connecting arm is conveniently driven to move transversely and longitudinally, the position is adjusted, the rotary switch disc is driven to move in position, the function module on the rotary switch disc can accurately reach the specified repair position, so that the laser slotting device can be accurately controlled to move during laser slotting, the focusing and movement adjustment of the laser beam are realized, and the laser beam is controlled to move up and down and left and right, so that a square groove with regular shape and accurate size is cut on the asphalt pavement;

[0019] Moreover, through the transverse and longitudinal adjusting means of the longitudinal guide rail and the transverse guide rail, the square groove grinding disc can chisel the specified cutting work surface, the movement of the square groove grinding disc is accurately controlled, the edges of the square groove are neat and the depth is consistent, and the repair effect of the subsequent asphalt pavement is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with embodiments of the present application to explain the present application, and do not constitute a limitation on the present application.

[0021] In the drawings:

[0022] Figure 1This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the installation structure of the connector of this utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure of the longitudinal guide frame of this utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure of the transverse guide frame of this utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the rotary switching disk of this utility model;

[0027] The following are the labeling elements in the diagram: 1. Connecting frame; 2. Traction seat; 3. Longitudinal guide rail; 4. Longitudinal guide frame; 5. Drive screw; 6. Longitudinal drive motor; 7. Drive slide; 8. Transverse guide rail; 9. Transverse guide frame; 10. Bottom track; 11. Track groove; 12. Transverse drive motor; 13. Drive shaft; 14. Track wheel; 15. Connecting seat; 16. Connecting arm; 17. Fixed seat; 18. Steering motor; 19. Rotary switching disc; 20. Connecting rod; 21. Negative pressure absorption tube; 22. Connecting tube; 23. Laser grooving device; 24. Grinding disc motor; 25. Grinding disc for square grooves. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example: Figures 1-5 As shown, this utility model provides a technical solution: a fully automatic laser grooving device for asphalt pavement, including a connecting frame 1. Two traction seats 2 are symmetrically installed on the top edge of one side of the connecting frame 1. The other side of the connecting frame 1 is connected with a longitudinal guide rail 3 and a transverse guide rail 8 in the vertical and horizontal directions, respectively.

[0030] A longitudinal guide frame 4 is slidably connected to the outer side of the longitudinal guide rail 3, and a transverse guide frame 9 is slidably connected to the outer side of the transverse guide rail 8. The longitudinal guide rail 3 and the transverse guide rail 8 drive the longitudinal guide frame 4 and the transverse guide frame 9 to move longitudinally and laterally. The longitudinal guide frame 4 and the transverse guide frame 9 further drive the connecting arm 16 to move in the vertical and horizontal directions. The connecting arm 16 is detachably connected to the side of the transverse guide frame 9 through the fixing seat 17 at its top. A connecting seat 15 is fixedly installed on the other side of the transverse guide frame 9. The connecting arm 16 is embedded in the connecting seat 15. The fixing seat 17 is detachably installed on the top of the connecting seat 15 by bolts, which facilitates the connection and installation of the connecting arm 16.

[0031] The bottom side of the connecting arm 16 is fixedly connected with a steering motor 18 along the inclined direction thereof, the output shaft end of the steering motor 18 is fixedly connected with a rotary switching disc 19, the edge of the rotary switching disc 19 is connected with three connecting rods 20 at equal angles along the inclined direction, the rotary switching disc 19 drives the three connecting rods 20 to deflect, when one of the connecting rods 20 rotates to the vertical position, it keeps a horizontal state with the connecting arm 16, realizing the adjustment of the position of the rotary switching disc 19, so as to facilitate the selection and use of the functional modules at the end of the connecting rods 20, the end of one of the connecting rods 20 is detachably connected with a negative pressure absorption pipe 21, and the end of the negative pressure absorption pipe 21 is connected with a connecting pipe 22, the end of one of the connecting rods 20 is fixedly installed with a laser slotting device 23, the end of the other connecting rod 20 is fixedly connected with a grinding disc motor 24, the connecting frame 1 is connected with the frame of the engineering vehicle through the traction seat 2 at the side edge thereof, the negative pressure absorption pipe 21 is connected with the air pressure pump through the connecting pipe 22 at the end thereof, and the output end of the air pressure pump is connected with the stirring equipment inside the engineering vehicle, the laser slotting device 23 and the grinding disc motor 24 are controlled through the vehicle-mounted controller of the engineering vehicle, facilitating the connection of the laser slotting equipment, and facilitating the collection of asphalt waste through the negative pressure absorption pipe 21 and the connecting pipe 22, and the side output shaft end of the grinding disc motor 24 is fixedly connected with a square groove grinding disc 25, the square groove grinding disc 25 is arc triangular as a whole, and the grinding teeth of the square groove grinding disc 25 are designed in a sparse manner, facilitating the separation of sand and concrete during the chiseling process, and facilitating the recycling of asphalt by the subsequent waste suction port.

[0032] The middle part of one longitudinal guide rail 3 is rotationally connected with a drive screw 5, the bottom of the longitudinal guide rail 3 is fixedly installed with a longitudinal drive motor 6 at the position corresponding to the drive screw 5, the inside of the longitudinal guide frame 4 is connected with a drive sliding seat 7 at the position corresponding to the drive screw 5;

[0033] The inside bottom middle end of the transverse guide rail 8 is fixedly installed with a bottom rail 10, the inside of the bottom rail 10 is provided with a rail groove 11, one side edge end of the transverse guide frame 9 is fixedly installed with a transverse drive motor 12, the output shaft end of the transverse drive motor 12 is connected with a transmission shaft 13 at the position inside the transverse guide frame 9, the end of the transmission shaft 13 is connected with a rail wheel 14 at the position corresponding to the rail groove 11, the drive screw 5 and the drive sliding seat 7 are connected through threads, the transverse drive motor 12 drives the rail wheel 14 to rotate through the transmission shaft 13, the rail wheel 14 rotates and moves along the inside of the rail groove 11, facilitating the driving of the longitudinal guide frame 4 to move longitudinally along the longitudinal guide rail 3, and at the same time, facilitating the driving of the transverse guide frame 9 to move horizontally along the transverse guide rail 8.

[0034] The working principle and use process of the full-automatic laser slotting equipment of the asphalt pavement are as follows: firstly, the connecting frame 1 is connected with the frame of the engineering vehicle through the traction seat 2, and the engineering vehicle drives the laser slotting equipment to move; when slotting, the engineering vehicle is moved to the pavement repair area, and then the rotating switch disc 19 is driven to rotate by the steering motor 18, so that the connecting rod 20 connected with the laser slotting device 23 is rotated to the vertical position;

[0035] Then, the longitudinal guide frame 4 is conveniently driven to move longitudinally along the longitudinal guide rail 3 through the driving screw 5, the longitudinal driving motor 6 and the driving sliding seat 7, the transverse guide frame 9 is conveniently driven to move horizontally along the transverse guide rail 8 through the bottom rail 10, the rail groove 11, the transverse driving motor 12, the transmission shaft 13 and the rail wheel 14, the connecting arm 16 is conveniently driven to move longitudinally and transversely through the adjusting means, the rotating switch disc 19 is driven to move synchronously, and the function module on the rotating switch disc 19 can accurately reach the specified repair position;

[0036] When the laser slotting is performed, the laser slotting device 23 can be accurately controlled to move through the adjusting mode, the focusing and movement adjustment of the laser beam are realized, and the laser beam is controlled to move up and down and left and right, so that a square slot with a regular shape and accurate size is cut on the asphalt pavement;

[0037] When the laser slotting device 23 is used for slotting, the laser slotting device 23 can accurately cut the damaged area of the asphalt pavement, limit the repair work area of the damaged pavement, and automatically form a square cutting slot that needs to be cut. The cutting mode can ensure that the repair area is perfectly connected with the surrounding pavement, reduces the unevenness and joint problem after repair, and avoids noise pollution by using laser cutting;

[0038] After the square slot is cut by the laser slotting device 23, the square slot grinding disc 25 can be used to remove the specified cutting work area through the transverse and longitudinal adjusting means of the longitudinal guide rail 3 and the transverse guide rail 8. When the square slot grinding disc 25 is removed, the square slot grinding disc 25 is driven to rotate by the grinding disc motor 24, so that the square cutting slot cut by the laser slotting device 23 can be removed and processed. The square slot grinding disc 25 is designed in an arc triangular shape, can be slowly pushed to the area cut by the laser, removes the damaged pavement material, and ensures that the square slot grinding disc 25 is a rectangular shape when grinding and rotating on the pavement, so that the uniformity and integrity of the square slot shape are ensured;

[0039] Moreover, when the square slot grinding disc 25 removes the asphalt, the movement of the square slot grinding disc 25 is accurately controlled, so that the edges of the square slot are neat and the depth is consistent, and the repair effect of the subsequent asphalt pavement is ensured;

[0040] Finally, because the grinding teeth of the grinding groove grinding disc 25 are relatively sparse, the sand and the concrete are separated during the chiseling process, and in combination with the negative pressure absorption pipe 21 and the connecting pipe 22, the asphalt waste material is conveniently recycled, saving resources.

[0041] Finally, it should be noted that: the above only for the preferred examples of the present application have, and is not used to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A full-automatic laser slotting device for asphalt pavement, comprising a connecting frame (1), two traction seats (2) are symmetrically installed on the top side edge end of the connecting frame (1), characterized in that: The other side of the connecting frame (1) is connected with longitudinal guide rails (3) and transverse guide rails (8) in vertical and horizontal directions respectively; The outer side of the longitudinal guide rails (3) is slidably connected with longitudinal guide frames (4), and the outer side of the transverse guide rails (8) is slidably connected with transverse guide frames (9); the longitudinal guide rails (3) and the transverse guide rails (8) drive the longitudinal guide frames (4) and the transverse guide frames (9) to move longitudinally and transversely; the longitudinal guide frames (4) and the transverse guide frames (9) further drive the connecting arms (16) to move in vertical and horizontal directions; the connecting arms (16) are detachably connected to the edge of the transverse guide frames (9) through the fixing seats (17) on the top of the connecting arms (16); The bottom side of the connecting arms (16) is fixedly connected with a steering motor (18) in the inclined direction of the connecting arms (16); the output shaft end of the steering motor (18) is fixedly connected with a rotary switching disc (19); the edge of the rotary switching disc (19) is connected with three connecting rods (20) at equal angles in the inclined direction; the end of one connecting rod (20) is detachably connected with a negative pressure absorption pipe (21), and the end of the negative pressure absorption pipe (21) is connected with a connecting pipe (22); the end of one connecting rod (20) is fixedly connected with a laser slotting device (23); the end of another connecting rod (20) is fixedly connected with a grinding disc motor (24), and the output shaft end of one side of the grinding disc motor (24) is fixedly connected with a square groove grinding disc (25); the laser slotting device (23) and the grinding disc motor (24) are electrically connected with the output end of an external power supply.

2. A full-automatic laser grooving equipment for asphalt pavement according to claim 1, characterized in that: The connecting frame (1) is connected with the frame of the engineering vehicle through the traction seats (2) on the side edges of the connecting frame (1); the negative pressure absorption pipe (21) is connected with the air pressure pump through the connecting pipe (22) at the end of the negative pressure absorption pipe (21); the output end of the air pressure pump is connected with the stirring equipment inside the engineering vehicle; the laser slotting device (23) and the grinding disc motor (24) are controlled by the vehicle-mounted controller of the engineering vehicle. The square groove grinding disc (25) is arc-shaped triangular as a whole, and the grinding teeth of the square groove grinding disc (25) are designed in a sparse manner.

3. The full-automatic laser slotter for asphalt pavement according to claim 1, characterized in that: The rotary switching disc (19) drives the three connecting rods (20) to deflect; when one of the connecting rods (20) rotates to a vertical position, it maintains a horizontal state with the connecting arm (16).

4. The full-automatic laser slotter for asphalt pavement according to claim 1, characterized in that: The other side end of the transverse guide frame (9) is fixedly connected with a connecting seat (15); the connecting arm (16) is embeddedly installed in the connecting seat (15); and the fixing seat (17) is detachably installed on the top of the connecting seat (15) through bolts.

5. The full-automatic laser grooving equipment for asphalt pavement according to claim 1, characterized in that: A driving screw (5) is rotatably connected to the middle of one of the longitudinal guide rails (3); a longitudinal driving motor (6) is fixedly installed at the bottom of the longitudinal guide rail (3) corresponding to the driving screw (5); and a driving sliding seat (7) is connected to the inside of the longitudinal guide frame (4) corresponding to the driving screw (5). The inner side bottom middle end of the transverse guide rail (8) is fixedly provided with a bottom rail (10), the inside of the bottom rail (10) is provided with a rail groove (11), one side edge end of the transverse guide frame (9) is fixedly provided with a transverse drive motor (12), the output shaft end of the transverse drive motor (12) is connected with a transmission shaft (13) at the inside position of the transverse guide frame (9), and the end of the transmission shaft (13) is connected with a rail wheel (14) at the position corresponding to the rail groove (11).

6. A full-automatic laser grooving equipment for asphalt pavement according to claim 5, characterized in that: The driving screw (5) and the driving slide (7) are connected through threads, the transverse drive motor (12) drives the rail wheel (14) to rotate through the transmission shaft (13), and the rail wheel (14) rotates and moves along the inside of the rail groove (11).

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