Asphalt pavement cutting machine
By using telescopic cylinders to adjust the overall height and nozzle cooling technology in asphalt pavement cutting machines, the problems of limitations and instability in cutting depth of traditional cutting machines are solved, and a more efficient, stable and safe cutting process is achieved.
Patent Information
- Application Number
- CN202422203894.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The lifting height of traditional asphalt pavement cutting machines is limited, resulting in limited cutting depth and unstable unilateral lifting, affecting working efficiency and safety.
A bituminous pavement cutting machine is designed, using a telescopic cylinder to adjust the overall height, the cutting blade can adjust the depth as needed, and directly cool the cutting blade through the nozzle.
The depth of the cutting blade is adjustable, which improves cutting efficiency and machine stability, and effectively protects the cutting blade to avoid the risk of breaking due to high temperatures.
Smart Images

Figure CN222990546U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field, and particularly relates to an asphalt pavement cutting machine. Background Technique
[0002] At present, with the development of road construction, it is necessary to continuously renovate and reconstruct damaged asphalt pavements. When renovating and reconstructing the pavement, it is necessary to cut the pavement. The pavement cutting machine is a commonly used auxiliary equipment for pavement cutting. The lifting method of traditional equipment has certain limitations in the cutting depth of the blade during use due to the limited lifting height, and the lifting method is generally unilateral lifting. When the machine cuts the asphalt pavement, it is easy to cause the overall instability of the machine and safety problems, affecting the work efficiency. In view of this, we propose an asphalt pavement cutting machine. Content of the Utility Model
[0003] The purpose of the utility model is to provide an asphalt pavement cutting machine to solve the problems put forward in the above background technique.
[0004] In view of this, the utility model provides an asphalt pavement cutting machine, including:
[0005] A tabletop, on the top surface of which an installation frame is fixedly installed, a motor is fixedly installed on the top surface of the tabletop, a first gear is fixedly installed at one end of the output shaft of the motor, two fixing blocks are fixedly installed on the outer side wall of the tabletop, the same mudguard is fixedly installed at one end of the two fixing blocks, a second fixing rod is rotatably installed on one side of the mudguard, a second gear is fixedly installed on the outer side wall of the second fixing rod, the first gear meshes with the second gear, one end of the second fixing rod is rotatably connected to one side of the tabletop, the other end of the second fixing rod is fixedly installed with a base, and a cutting blade is arranged on one side of the base;
[0006] A first mounting plate is fixedly installed on the bottom surface of the tabletop, and a second mounting plate is arranged below the first mounting plate;
[0007] An adjusting component is arranged between the first mounting plate and the second mounting plate and is used to drive the first mounting plate to lift.
[0008] In the above technical solution, further, the adjusting assembly includes two first mounting seats, the two first mounting seats are fixedly mounted on the top surface of the second mounting plate, a third fixing rod is rotatably mounted in each of the two first mounting seats, one ends of the two third fixing rods are respectively rotatably mounted with two sliders, the two sliders are slidably mounted on the bottom surface of the first mounting plate, two second mounting seats are fixedly mounted on the bottom surface of the first mounting plate, two first fixing rods are rotatably mounted in each of the two second mounting seats, one sides of the two third fixing rods are rotatably connected to the two first fixing rods, semi-circular mounting seats are slidably mounted on both sides inside the second mounting plate, the bottom ends of the two first fixing rods are respectively rotatably mounted in the two semi-circular mounting seats, the same fixing plate is fixedly mounted between the two semi-circular mounting seats, a telescopic cylinder is fixedly mounted on the inner side wall of the second mounting plate, and one end of the telescopic cylinder is fixedly connected to one side of the fixing plate.
[0009] In the above technical solution, further, a plurality of bolts are provided on the outer side wall of the base, and the cutting blade is mounted on one side of the base through the bolts.
[0010] In the above technical solution, further, a mounting table is fixedly mounted on the top surface of the tabletop, an opening groove is formed in the mounting table, and a handle is fixedly mounted on the inner side wall of the opening groove.
[0011] In the above technical solution, further, a plurality of universal wheels are fixedly mounted on the bottom surface of the second mounting plate.
[0012] In the above technical solution, further, a water tank is fixedly mounted on the top surface of the tabletop, a water pump is fixedly mounted on the top surface of the tabletop, the water pump is fixedly connected to the water tank, a hose is fixedly mounted on the outer side wall of the water pump, and the hose passes through the mudguard and is fixedly connected to a semi-circular plastic pipe.
[0013] In the above technical solution, further, a semi-circular plastic pipe is fixedly mounted on the inner side wall of the mudguard, a plurality of spray heads are fixedly mounted on the outer side wall of the semi-circular plastic pipe, and the plurality of spray heads are respectively located above the cutting blade.
[0014] The beneficial effects of the present utility model are:
[0015] 1. When the asphalt pavement cutting machine is not in use, start the telescopic cylinder, control the telescopic cylinder to push forward the two semi-circular mounting seats. The two semi-circular mounting seats drive the two first fixing rods to slide forward. The two third fixing rods cooperate with the two first fixing rods. The sliders rotatably mounted at one end of the two third fixing rods slide forward on the bottom surface of the first mounting plate as the telescopic cylinder is pushed. At this time, the overall height of the machine increases, and the cutting blade leaves the ground, avoiding wear caused by the long-term contact of the cutting blade with the ground and protecting the cutting blade. When adjusting the cutting depth during cutting, control the telescopic cylinder to push forward or pull back the two semi-circular mounting seats according to the required cutting depth, so that the cutting depth can be adjusted. Compared with the cutting method of traditional machines, the cutting efficiency is greatly improved. This method of adjusting the overall height also improves the stability of the machine and is very convenient.
[0016] 2. Start the motor to drive the cutting blade to rotate, and the cutting blade starts to cut the asphalt pavement. During the cutting process, heat will be generated due to the friction between the cutting blade and the asphalt pavement. Then start the water pump to transmit the water stored in the water tank to the semi-circular plastic pipe through the hose, and spray the water through the nozzle. Compared with the traditional flushing method, directly flushing the cutting blade can more effectively cool the cutting blade, preventing the cutting blade from breaking due to high temperature. The universal wheels installed at the bottom make it easier for workers to push the machine, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is one of the overall structure diagrams of the present utility model;
[0018] Figure 2 is the second of the overall structure diagrams of the present utility model;
[0019] Figure 3 is one of the transmission structure diagrams of the present utility model;
[0020] Figure 4 is the second of the transmission structure diagrams of the present utility model;
[0021] Figure 5 is the water supply structure diagram of the present utility model;
[0022] Figure 6 is the structure diagram of the adjustment component of the present utility model;
[0023] Figure 7 is the present utility model Figure 6 the enlarged structure diagram at A in it.
[0024] The marks in the figure are shown as:
[0025] 1. Tabletop; 2. Mounting bracket; 3. Mounting table; 4. Cutting blade; 5. Fender; 6. Handle; 7. Open slot; 8. Motor; 9. First gear; 10. Second gear; 11. Water pump; 12. Hose; 13. Sprinkler head; 14. Semi-circular plastic pipe; 15. First mounting plate; 16. Second mounting plate; 17. Telescopic cylinder; 18. Fixed plate; 19. Universal wheel; 20. First fixing rod; 21. First mounting seat; 22. Semi-circular mounting seat; 23. Slide block; 24. Second fixing rod; 25. Third fixing rod; 26. Water tank; 27. Fixed block; 28. Second mounting seat; 29. Base. Detailed implementation mode
[0026] The technical solutions in the embodiments of the present application will be clearly described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0027] In the description of the present application, it should be noted that the terms used herein are only for describing specific implementation modes and are not intended to limit the exemplary implementation modes of the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0028] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application can be implemented in an order different from those illustrated or described here, and the objects distinguished by "first", "second", etc. generally belong to the same category, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means that the related objects before and after are in an "or" relationship.
[0029] It should be noted that in the description of the present application, the orientation or positional relationship indicated by the orientation terms such as "front, back, top, bottom, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary instructions, these orientation terms do not indicate and imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0030] It should be noted that in the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in a reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0031] Embodiment 1:
[0032] Please refer to Figures 1-7 as shown in the figure, this embodiment provides an asphalt pavement cutting machine.
[0033] Comprising:
[0034] Tabletop 1, an installation frame 2 is fixedly installed on the top surface of the tabletop 1, a motor 8 is fixedly installed on the top surface of the tabletop 1, one end of the output shaft of the motor 8 is fixedly installed with a first gear 9, two fixing blocks 27 are fixedly installed on the outer side wall of the tabletop 1, one end of the two fixing blocks 27 is fixedly installed with the same mudguard 5, a second fixing rod 24 is rotatably installed on one side of the mudguard 5, a second gear 10 is fixedly installed on the outer side wall of the second fixing rod 24, the first gear 9 meshes with the second gear 10, one end of the second fixing rod 24 is rotatably connected to one side of the tabletop 1, the other end of the second fixing rod 24 is fixedly installed with a base 29, and a cutting blade 4 is arranged on one side of the base 29; a first mounting plate 15, the first mounting plate 15 is fixedly installed on the bottom surface of the tabletop 1, and a second mounting plate 16 is arranged below the first mounting plate 15; an adjusting assembly, the adjusting assembly is arranged between the first mounting plate 15 and the second mounting plate 16 and is used to drive the first mounting plate 15 to lift. Start the motor 8 to drive the cutting blade 4 to rotate, and the cutting blade 4 starts to cut the asphalt road surface. When the cutting depth needs to be adjusted during cutting, control the telescopic cylinder 17 to push the two semi-circular mounting seats 22 forward or pull them backward according to the required cutting depth, so that the cutting depth can be adjusted. Compared with the cutting method of traditional machines, the cutting efficiency is greatly improved. This method of adjusting the overall height also improves the stability of the machine and is very convenient.
[0035] Embodiment 2:
[0036] This embodiment provides an asphalt road surface cutting machine, which, in addition to including the technical solutions of the above embodiment, further has the following technical features.
[0037] Among them, the adjustment component includes two first mounting seats 21, which are fixedly mounted on the top surface of the second mounting plate 16. A third fixing rod 25 is rotatably mounted in each of the two first mounting seats 21. One end of each of the two third fixing rods 25 is rotatably mounted with a slider 23. The two sliders 23 are slidably mounted on the bottom surface of the first mounting plate 15. Two second mounting seats 28 are fixedly mounted on the bottom surface of the first mounting plate 15. Two first fixing rods 20 are rotatably mounted in each of the two second mounting seats 28. One side of the two third fixing rods 25 is rotatably connected to one side of the two first fixing rods 20. Semi-circular mounting seats 22 are slidably mounted on both sides inside the second mounting plate 16. The bottom ends of the two first fixing rods 20 are respectively rotatably mounted in the two semi-circular mounting seats 22. The same fixing plate 18 is fixedly mounted between the two semi-circular mounting seats 22. A telescopic cylinder 17 is fixedly mounted on the inner side wall of the second mounting plate 16. One end of the telescopic cylinder 17 is fixedly connected to one side of the fixing plate 18. When the telescopic cylinder 17 is started, the telescopic cylinder 17 is controlled to push the two semi-circular mounting seats 22 forward. The two semi-circular mounting seats 22 drive the two first fixing rods 20 to slide forward. The two third fixing rods 25 cooperate with the two first fixing rods 20. The sliders 23 rotatably mounted at one end of the two third fixing rods 25 slide forward on the bottom surface of the first mounting plate 15 as the telescopic cylinder 17 is pushed. At this time, the overall height of the machine increases, and the cutting blade 4 leaves the ground, avoiding the wear caused by the long-term contact between the cutting blade 4 and the ground, and protecting the cutting blade 4. When adjusting the cutting depth during cutting, according to the required cutting depth, the telescopic cylinder 17 is controlled to push the two semi-circular mounting seats 22 forward or pull them backward, so that the cutting depth can be adjusted. Compared with the cutting method of traditional machines, the cutting efficiency is greatly improved. This method of adjusting the overall height also improves the stability of the machine, which is very convenient.
[0038] Embodiment 3:
[0039] This embodiment provides an asphalt pavement cutting machine, which, in addition to including the technical solutions of the above embodiments, further has the following technical features.
[0040] Among them, a plurality of bolts are provided on the outer side wall of the base 29. The cutting blade 4 is installed on one side of the base 29 through bolts. The bolt installation method is convenient for workers to install and disassemble, improves work efficiency, and has the advantage of convenience.
[0041] Embodiment 4:
[0042] This embodiment provides an asphalt pavement cutting machine, which, in addition to including the technical solutions of the above embodiments, further has the following technical features.
[0043] Among them, an installation table 3 is fixedly installed on the top surface of the tabletop 1. An opening groove 7 is provided on the installation table 3. A handle 6 is fixedly installed on the inner side wall of the opening groove 7. The position where the handle 6 is set facilitates the worker to push the machine more labor - saving and also plays a role in protecting the hand, which has the advantage of convenience.
[0044] Embodiment 5:
[0045] This embodiment provides an asphalt pavement cutting machine. In addition to including the technical solutions of the above - mentioned embodiments, it also has the following technical features.
[0046] Among them, a plurality of universal wheels 19 are fixedly installed on the bottom surface of the second installation plate 16, which can easily push the machine and make the steering and movement of the machine more convenient, which has the advantage of convenience.
[0047] Embodiment 6:
[0048] This embodiment provides an asphalt pavement cutting machine. In addition to including the technical solutions of the above - mentioned embodiments, it also has the following technical features.
[0049] Among them, a water tank 26 is fixedly installed on the top surface of the tabletop 1, a water pump 11 is fixedly installed on the top surface of the tabletop 1. The water pump 11 is fixedly connected to the water tank 26. A hose 12 is fixedly installed on the outer side wall of the water pump 11. The hose 12 passes through the mudguard 5 and is fixedly connected to the semi - circular plastic pipe 14. During the cutting process, the cutting blade 4 will generate heat due to the friction with the asphalt pavement. Then start the water pump 11 to transfer the water stored in the water tank 26 to the semi - circular plastic pipe 14 through the hose 12, and transfer the water to the semi - circular plastic pipe 14 to cool the cutting blade 4, eliminating the need for workers to cool it manually, which has the advantage of convenience.
[0050] Embodiment 7:
[0051] This embodiment provides an asphalt pavement cutting machine. In addition to including the technical solutions of the above - mentioned embodiments, it also has the following technical features.
[0052] Among them, a semi - circular plastic pipe 14 is fixedly installed on the inner side wall of the mudguard 5. A plurality of nozzles 13 are fixedly installed on the outer side wall of the semi - circular plastic pipe 14. The plurality of nozzles 13 are respectively located above the cutting blade 4. By spraying water through the nozzles 13, compared with the traditional flushing method, directly flushing the cutting blade 4 can more effectively cool the cutting blade 4 and prevent the cutting blade 4 from breaking due to high temperature, which has the advantage of convenience.
[0053] During use: When the machine is not in use, start the telescopic cylinder 17, control the telescopic cylinder 17 to push the two semi-circular mounting seats 22 forward. The two semi-circular mounting seats 22 drive the two first fixing rods 20 to slide forward. The two third fixing rods 25 cooperate with the two first fixing rods 20. The sliders 23 rotatably mounted at one ends of the two third fixing rods 25 slide forward on the bottom surface of the first mounting plate 15 as the telescopic cylinder 17 pushes. At this time, the overall height of the machine increases, and the cutting blade 4 leaves the ground, avoiding wear caused by the long-term contact of the cutting blade 4 with the ground and protecting the cutting blade 4. When the cutting depth needs to be adjusted during cutting, control the telescopic cylinder 17 to push the two semi-circular mounting seats 22 forward or pull them backward according to the required cutting depth, so that the cutting depth can be adjusted. Compared with the cutting method of traditional machines, the cutting efficiency is greatly improved. This method of adjusting the overall height also improves the stability of the machine and is very convenient.
[0054] Start the motor 8 to drive the cutting blade 4 to rotate, and the cutting blade 4 starts to cut the asphalt pavement. During the cutting process, the cutting blade 4 will generate heat due to friction with the asphalt pavement. Then start the water pump 11 to transmit the water stored in the water tank 26 to the semi-circular plastic pipe 14 through the hose 12, and spray the water through the nozzle 13. Compared with the traditional flushing method, directly flushing the cutting blade 4 can more effectively cool the cutting blade 4 and prevent the cutting blade 4 from breaking due to high temperature. The universal wheels 19 installed at the bottom of the second mounting plate 16 make it more convenient for workers to push without much effort.
[0055] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.
Claims
1. An asphalt pavement cutting machine, characterized in that: include: A table top (1), a mounting frame (2) is fixedly mounted on the top surface of the table top (1), a motor (8) is fixedly mounted on the top surface of the table top (1), a first gear (9) is fixedly mounted on one end of the output shaft of the motor (8), two fixing blocks (27) are fixedly mounted on the outer wall of the table top (1), one end of the two fixing blocks (27) is fixedly mounted with the same mud guard (5), a second fixing rod (24) is rotatably mounted on one side of the mud guard (5), a second gear (10) is fixedly mounted on the outer wall of the second fixing rod (24), the first gear (9) is meshed with the second gear (10), one end of the second fixing rod (24) is rotatably connected to one side of the table top (1), a base (29) is rotatably mounted on one side of the inner side of the mud guard (5), one end of the base (29) is fixedly connected to the other end of the second fixing rod (24), and a cutting blade (4) is provided on one side of the base (29); A first mounting plate (15), the first mounting plate (15) being fixedly mounted on the bottom surface of the table top (1), and a second mounting plate (16) being arranged below the first mounting plate (15); An adjustment component is arranged between the first mounting plate (15) and the second mounting plate (16) and is used to drive the first mounting plate (15) to rise and fall.
2. The asphalt pavement cutting machine according to claim 1, characterized in that: The adjustment assembly comprises two first mounting seats (21), the two first mounting seats (21) are fixedly mounted on the top surface of the second mounting plate (16), a third fixing rod (25) is rotatably mounted in the two first mounting seats (21), two sliding blocks (23) are rotatably mounted on one end of the two third fixing rods (25), the two sliding blocks (23) are slidably mounted on the bottom surface of the first mounting plate (15), two second mounting seats (28) are fixedly mounted on the bottom surface of the first mounting plate (15), and two first fixing rods (25) are rotatably mounted in the two second mounting seats (28). The second mounting plate (16) is a mounting plate for mounting a plurality of first and second fixing rods (20), wherein the second mounting plate (16) is provided with a plurality of third fixing rods (25), wherein the second fixing rods (25) are rotatably connected to one side of the two first fixing rods (20), and the second mounting plate (16) is provided with a plurality of semicircular mounting seats (22) for mounting a plurality of first fixing rods (20). The second mounting plate (16) is provided with a plurality of third fixing rods (25), wherein the second fixing rods (25) are rotatably connected to one side of the two first fixing rods (20), and the bottom ends of the two first fixing rods (20) are rotatably mounted in the two semicircular mounting seats (22), and the same fixing plate (18) is fixedly mounted between the two semicircular mounting seats (22), and a telescopic cylinder (17) is fixedly mounted on the inner side wall of the second mounting plate (16), and one end of the telescopic cylinder (17) is fixedly connected to one side of the fixing plate (18).
3. The asphalt pavement cutting machine according to claim 1, characterized in that: The feature is that The outer side wall of the base (29) is provided with a plurality of bolts, and the cutting blade (4) is mounted on one side of the base (29) via the bolts.
4. The asphalt pavement cutting machine according to claim 1, characterized in that: A mounting platform (3) is fixedly mounted on the top surface of the tabletop (1), an opening groove (7) is provided on the mounting platform (3), and a handle (6) is fixedly mounted on the inner side wall of the opening groove (7).
5. The asphalt pavement cutting machine according to claim 1, characterized in that: A plurality of universal wheels (19) are fixedly mounted on the bottom surface of the second mounting plate (16).
6. The asphalt pavement cutting machine according to claim 1, characterized in that: A water tank (26) is fixedly mounted on the top surface of the table top (1), a water pump (11) is fixedly mounted on the top surface of the table top (1), the water pump (11) is fixedly connected to the water tank (26), a hose (12) is fixedly mounted on the outer side wall of the water pump (11), the hose (12) passes through the fender (5) and is fixedly connected to the semicircular plastic pipe (14).
7. The asphalt pavement cutting machine according to claim 1, characterized in that: A semicircular plastic tube (14) is fixedly mounted on the inner side wall of the fender (5), and a plurality of nozzles (13) are fixedly mounted on the outer side wall of the semicircular plastic tube (14), wherein the plurality of nozzles (13) are respectively located above the cutting blade (4).