Pavement groove joint-cutting device
By installing a water spraying and vacuum dust collection system on the road surface groove cutting device, the problem of dust flying during the cutting process was solved, achieving a highly efficient dust cleaning effect.
Patent Information
- Application Number
- CN202520036942.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing road surface groove cutting devices generate a large amount of dust during the cutting process, and water spraying is ineffective in reducing dust.
A cutting device with a protective cover, water distribution pipe and nozzle was designed. The nozzle sprays water onto the blade to reduce dust flying, and a vacuum pump and dust collection box are used in combination with a filter screen to filter dust, so as to achieve efficient cleaning.
It effectively reduces dust emissions, improves dust removal during the cutting process, and enhances the ability to clean up dust.
Smart Images
Figure CN223660598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road surface cutting technology field, concretely relates to a road surface groove cutting device. BACKGROUND
[0002] Road surface groove cutting refers to cutting a certain width and depth groove on the concrete pavement to prevent pavement cracking, improve pavement flatness and service life, the main purpose of cutting is to release stress caused by temperature change and concrete shrinkage, avoid pavement cracking, and at the same time play the role of drainage and reduce the impact of vehicles on the pavement.
[0003] At present, the cutter of the cutting machine will rub on the concrete in the using process of the road surface groove cutting device, which causes the fragmentation and crushing of the concrete, thereby generating a large amount of dust, however, most of the current cutting devices are in the form of water spraying dust removal to realize dust cleaning, the structure is relatively single, and the dust cleaning effect is poor. UTILITY MODEL CONTENT
[0004] In order to realize the above purpose, the utility model provides the following technical scheme:
[0005] A road surface groove cutting device, comprising:
[0006] The outer shell is connected with a handle bar on the left side, a pair of universal wheels are connected on the lower side of the outer shell, a pair of electric push rods are connected on the inner wall top surface of the outer shell, an lifting plate is connected on the tail end of the electric push rod, a pair of bearing seats are connected on the upper side of the lifting plate, a shaft rod is rotatably connected in the bearing seat, a cutter is connected on one end of the shaft rod, and a driving mechanism is arranged on the other end of the shaft rod;
[0007] The top of the cutter is sleeved with a protective cover, a pair of fixed plates are connected on the back side of the protective cover, the bottom of the fixed plate is fixedly connected with the lifting plate, a water distribution pipe is connected on the front side of the protective cover, six spray heads are equidistantly connected below the water distribution pipe, and a water supply mechanism is arranged on one side of the spray head;
[0008] The bottom of the lifting plate is connected with a dust collection cover, the back side of the dust collection cover is connected with a second hose, one end of the second hose is connected with a dust collection box, the bottom of the dust collection box is fixedly connected with the lifting plate, a third hose is connected on the position of the air outlet on the outer side of the dust collection box, one end of the third hose is connected with a vacuum pump, and the bottom of the vacuum pump is fixedly connected with the lifting plate.
[0009] In a possible implementation, the water supply mechanism comprises a water tank, the bottom of the water tank is fixedly connected with the shell, a water pump is connected above the water tank, first hoses are connected to the two sides of the water pump, and one end of the left first hose extends into the water distribution pipe, and one end of the right first hose extends into the water tank.
[0010] In a possible implementation, the position of the spray head corresponds to the position of the blade.
[0011] In a possible implementation, the driving mechanism comprises a servo motor, a second gear is connected to one end of an output shaft of the servo motor, a first gear is meshingly connected to the outer side of the second gear, and the inner ring of the first gear is fixedly connected with the shaft rod.
[0012] In a possible implementation, a filter screen is connected to the inner side of the dust collection tank at the position of the air outlet.
[0013] In a possible implementation, the fixing plate is provided in an L shape.
[0014] In the above technical solution, the technical effects and advantages of the utility model are provided.
[0015] By starting the water pump, the water in the water tank can be conveniently introduced into the water distribution pipe and the spray head through the first hose, and then sprayed to the blade through the spray head, so that the flying of dust can be effectively reduced. At the same time, by starting the vacuum pump, a vacuum state can be formed in the dust collection tank, the dust is introduced into the dust collection tank through the dust cover and the second hose, and after being filtered by the filter screen, the dust is left in the dust collection tank, so that the cleaning effect of the dust generated in the cutting process is further improved. The problem that most of the dust cleaning is realized by the water spraying dust reduction mode, the structure is relatively simple, and the cleaning effect of the generated dust is poor is solved. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 It is a whole structure schematic view of the utility model;
[0018] Figure 2 It is a whole structure schematic view of the utility model;
[0019] Figure 3 It is a whole structure schematic view of the utility model lifting plate top;
[0020] Figure 4 This is a top view of the dust collection box of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Handle; 2. Housing; 3. Electric push rod; 4. Casters; 5. Blade; 6. Lifting plate; 7. Protective cover; 8. Water distribution pipe; 9. Nozzle; 10. First hose; 11. Water pump; 12. Water tank; 13. Dust collection box; 14. Vacuum pump; 15. Second hose; 16. Dust suction hood; 17. Bearing seat; 18. First gear; 19. Fixing plate; 20. Shaft; 21. Second gear; 22. Servo motor; 23. Filter screen; 24. Third hose. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This application provides a road surface groove cutting device to solve the problems in the prior art.
[0025] The technical solution in this application is to solve the above problems, and the overall approach is as follows:
[0026] like Figures 1-4 As shown, a road surface groove cutting device includes:
[0027] The outer casing 2 has a handle 1 connected to its left side and a pair of casters 4 connected to its lower side. A pair of electric push rods 3 are connected to the top surface of the inner wall of the outer casing 2. A lifting plate 6 is connected to the end of the electric push rod 3. A pair of bearing seats 17 are connected to the top of the lifting plate 6. A shaft 20 is rotatably connected inside the bearing seats 17. A blade 5 is connected to one end of the shaft 20. A drive mechanism is provided at the other end of the shaft 20. When cutting is required, the lifting plate 6 is driven to descend by the electric push rod 3. At the same time, the servo motor 22 is turned on, which drives the second gear 21 to rotate. Through the connection between the second gear 21 and the first gear 18, the shaft 20 and the blade 5 are driven to descend and cut, thus completing the cutting.
[0028] The top of the blade 5 is fitted with a protective cover 7. A pair of fixing plates 19 are connected to the back of the protective cover 7. The bottom of the fixing plates 19 is fixedly connected to the lifting plate 6. A water distribution pipe 8 is connected to the front of the protective cover 7. Six nozzles 9 are connected at equal intervals below the water distribution pipe 8. A water supply mechanism is provided on one side of the nozzles 9. By setting up the protective cover 7, the protective effect can be achieved, and the blade 5 can be prevented from cutting the workers.
[0029] The bottom of the lifting plate 6 is connected with a dust suction cover 16, the back side of the dust suction cover 16 is connected with a second hose 15, one end of the second hose 15 is connected with a dust collecting box 13, the bottom of the dust collecting box 13 is fixedly connected with the lifting plate 6, the outer side of the dust collecting box 13 is connected with a third hose 24 at the position of the air outlet, one end of the third hose 24 is connected with a vacuum pump 14, the bottom of the vacuum pump 14 is fixedly connected with the lifting plate 6, the top plate of the dust collecting box 13 can be fixedly connected through bolts, so that the dust in the dust collecting box 13 can be conveniently discharged and collected for treatment.
[0030] In some examples, the water supply mechanism comprises a water tank 12, the bottom of the water tank 12 is fixedly connected with the shell 2, the upper side of the water tank 12 is connected with a water pump 11, the two sides of the water pump 11 are connected with first hoses 10, one end of the left first hose 10 extends into the water distribution pipe 8, and one end of the right first hose 10 extends into the water tank 12; the water pump 11 is opened, so that the water in the water tank 12 can enter the water distribution pipe 8 and the spray head 9 through the first hoses 10, and then sprayed to the blade 5 through the spray head 9, which can effectively reduce the flying of dust.
[0031] In some examples, the position of the spray head 9 corresponds to the position of the blade 5, the water pump 11 is opened, so that the water in the water tank 12 can enter the water distribution pipe 8 and the spray head 9 through the first hoses 10, and the position of the spray head 9 is set to correspond to the position of the blade 5, so that the water sprayed by the spray head 9 can be sprayed to the blade 5, thereby achieving the dust suppression effect.
[0032] In some examples, the driving mechanism comprises a servo motor 22, one end of the output shaft of the servo motor 22 is connected with a second gear 21, the outer side of the second gear 21 is meshingly connected with a first gear 18, the inner ring of the first gear 18 is fixedly connected with a shaft rod 20, the servo motor 22 is opened, so that the second gear 21 is driven to rotate, and the shaft rod 20 and the blade 5 are driven to cut through the connection between the second gear 21 and the first gear 18, thereby completing the cutting seam.
[0033] In some examples, the inner side of the dust collecting box 13 is connected with a filter screen 23 at the position of the air outlet, so that the dust outside can be filtered into the dust collecting box 13.
[0034] In some examples, the fixed plate 19 is provided in an L-shaped shape.
[0035] The water pump 11 is opened, so that the water in the water tank 12 can enter the water distribution pipe 8 and the spray head 9 through the first hoses 10, and then sprayed to the blade 5 through the spray head 9, which can effectively reduce the flying of dust, and the vacuum pump 14 is opened, which is conducive to forming a vacuum state in the dust collecting box 13, the dust is sucked into the dust collecting box 13 through the dust suction cover 16 and the second hose 15, and after being filtered by the filter screen 23, the dust remains in the dust collecting box 13, thereby further improving the cleaning effect of the dust generated in the cutting process.
[0036] Certain exemplary embodiments of this application are described herein by way of illustration. It should be understood that to those skilled in the art, upon consideration of this disclosure, various modifications could be practiced within the spirit and scope of the application. Thus, the foregoing description is not intended to be exhaustive or to limit the application to the precise form disclosed. Rather, it is intended to cover all modifications and equivalents falling within the spirit and scope of the application.
Claims
1. A road trench cutting apparatus, characterized by, Include: The shell (2), the left side of the shell (2) is connected with the handle (1), the lower side of the shell (2) is connected with a pair of universal wheels (4), the inner wall top surface of the shell (2) is connected with a pair of electric push rods (3), the end of the electric push rod (3) is connected with the lifting plate (6), the upper side of the lifting plate (6) is connected with a pair of bearing seats (17), the inside of the bearing seat (17) is rotatably connected with the shaft rod (20), one end of the shaft rod (20) is connected with the blade (5), the other end of the shaft rod (20) is provided with a driving mechanism; The top of the blade (5) is sleeved with a protective cover (7), the back side of the protective cover (7) is connected with a pair of fixed plates (19), the bottom of the fixed plate (19) is fixedly connected with the lifting plate (6), the front side of the protective cover (7) is connected with a water distribution pipe (8), the lower side of the water distribution pipe (8) is connected with six spray heads (9) at equal intervals, one side of the spray head (9) is provided with a water supply mechanism; The bottom of the lifting plate (6) is connected with a dust suction cover (16), the back side of the dust suction cover (16) is connected with a second hose (15), one end of the second hose (15) penetrates through and is connected with a dust collection box (13), the bottom of the dust collection box (13) is fixedly connected with the lifting plate (6), the outer side of the dust collection box (13) is connected with a third hose (24) at the position of the air outlet, one end of the third hose (24) is connected with a vacuum pump (14), the bottom of the vacuum pump (14) is fixedly connected with the lifting plate (6).
2. A road trench cutting apparatus as claimed in claim 1, wherein: The water supply mechanism comprises a water tank (12), the bottom of the water tank (12) is fixedly connected with the shell (2), the upper side of the water tank (12) is connected with a water pump (11), the two sides of the water pump (11) are connected with a first hose (10), one end of the left first hose (10) extends to the inside of the water distribution pipe (8), one end of the right first hose (10) extends to the inside of the water tank (12).
3. A road trench cutting apparatus as defined in claim 1, wherein: The position of the spray head (9) corresponds to the position of the blade (5).
4. A roadway trench cutting apparatus as defined in claim 1 wherein: The driving mechanism comprises a servo motor (22), one end of the output shaft of the servo motor (22) is connected with a second gear (21), the outer side of the second gear (21) is meshingly connected with a first gear (18), the inner ring of the first gear (18) is fixedly connected with the shaft rod (20).
5. A roadway trench cutting apparatus as defined in claim 1 wherein: The inner side of the dust collection box (13) is connected with a filter screen (23) at the position of the air outlet.
6. A roadway trench cutting apparatus as defined in claim 1 wherein: The fixed plate (19) is provided in L shape.