Road surface edge cutting device
By designing a road edge cutting device to remove and collect excess asphalt, the problem of low efficiency in manual leveling was solved, achieving efficient construction and quality assurance, and reducing labor costs.
Patent Information
- Application Number
- CN202520248149.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In asphalt pavement construction, manual leveling of the road edges is inefficient and cannot match the construction speed of pavers, resulting in slow construction progress, difficulty in ensuring quality, and increased labor costs.
Design a road edge cutting device, including a horizontal bar, a first vertical bar and a second vertical bar. A material frame, a cutter and a collection trough are connected to the horizontal bar. The cutter removes excess asphalt and the collection trough collects the cut material to prevent the edge from collapsing and forming a slope.
It improved construction efficiency, ensured the smoothness of road edges, reduced labor costs, and enhanced construction quality and safety.
Smart Images
Figure CN223607717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road construction technical field, specifically, relate to a road surface edge cutting device. BACKGROUND
[0002] In the asphalt pavement construction process, the paver is one of the main construction equipment, for the heated asphalt mixture is evenly laid on the roadbed. Due to the characteristics of asphalt material itself, after unloading, the collapse phenomenon is easy to occur. This collapse phenomenon will cause the edge position of the laying layer to form a downward extending slope structure, which is obviously different from the ideal flat road surface. This slope edge not only affects the appearance of the road, but also may cause potential threat to the driving safety of vehicles.
[0003] The common method at present is to rely on manual shovel flat processing to the edge position. However, the manual shovel flat efficiency is low, which cannot match the construction speed of the paver, thereby affecting the overall construction progress. The quality of manual processing is difficult to guarantee, which is easy to cause the unevenness of the road, further affecting the overall quality and service life of the road. Manual shovel flat also needs additional investment in labor cost, which increases the construction cost. SUMMARY
[0004] The purpose of the utility model includes providing a road surface edge cutting device, which can cut the road surface edge when unloading, prevent the road surface edge from collapsing to form a slope, ensure the flatness of the road surface edge, improve the construction efficiency and reduce the labor cost.
[0005] The embodiment of the utility model can be realized as follows:
[0006] The utility model provides a road surface edge cutting device, which comprises:
[0007] The horizontal rod is connected with a connecting part at one end, and the connecting part is used for connecting and fixing the material frame;
[0008] The first vertical rod is connected at one end on the horizontal rod, and the other end of the first vertical rod is provided with a cutter;
[0009] The second vertical rod is connected at one end on the horizontal rod, and the other end of the second vertical rod is provided with a collecting groove, and the connecting part, the first vertical rod and the second vertical rod are sequentially arranged along the extension direction of the horizontal rod.
[0010] In the optional embodiment, the side of the cutter away from the collecting groove is further provided with a pressing wheel, the pressing wheel is connected on the first vertical rod through an adjusting mechanism, and the adjusting mechanism is used for adjusting the height of the pressing wheel.
[0011] In an optional embodiment, the adjusting mechanism comprises an adjusting screw rod and an adjusting cylinder, the adjusting screw rod is arranged on the first vertical rod, one end of the adjusting cylinder is movably connected to the adjusting screw rod, and the other end of the adjusting cylinder is connected with the pressing wheel.
[0012] In an optional embodiment, an elastic member is arranged between the pressing wheel and the adjusting mechanism.
[0013] In an optional embodiment, one end of the first vertical rod is provided with a first moving ring, the first moving ring is sleeved on the horizontal rod, and a first limiting pin is further arranged on the first moving ring to fix the relative positions of the first vertical rod and the horizontal rod.
[0014] In an optional embodiment, one end of the second vertical rod is provided with a second moving ring, the second moving ring is sleeved on the horizontal rod, and a second limiting pin is further arranged on the second moving ring to fix the relative positions of the second vertical rod and the horizontal rod.
[0015] In an optional embodiment, the first vertical rod and the second vertical rod are both provided with an adjusting assembly for adjusting the lengths of the first vertical rod and the second vertical rod.
[0016] In an optional embodiment, the connecting part comprises a fixed frame, a clamping plate and an adjusting member, the fixed frame comprises first and second side plates arranged at intervals, the second side plate is fixedly connected to one end of the horizontal rod, the first side plate is fixedly connected to the second side plate, the clamping plate is arranged between the first and second side plates, and the adjusting member is used to adjust the distance between the clamping plate and the first side plate.
[0017] In an optional embodiment, one side of the collecting groove is further provided with a collecting pocket, and the collecting pocket is detachably connected to the collecting groove.
[0018] In an optional embodiment, a collecting inclined surface is arranged at the opening of the collecting groove.
[0019] The road edge cutting device provided by the embodiment of the utility model has the advantages that:
[0020] The pavement edge cutting device of the utility model discloses a crossbar, a first vertical rod and a second vertical rod. One end of the crossbar is connected with a connecting part. The connecting part is used for connecting a material frame. One end of the first vertical rod is connected to the crossbar. The other end of the first vertical rod is provided with a cutter. One end of the second vertical rod is connected to the crossbar. The other end of the second vertical rod is provided with a collecting groove. The connecting part, the first vertical rod and the second vertical rod are sequentially arranged along the extension direction of the crossbar. The material frame, the cutter and the collecting groove are fixed in relative position by connecting the material frame through the connecting part. When the pavement edge cutting device moves along the pavement, the material frame is above the pavement for unloading. When the unloading is too much, the cutter cuts off the excess material of the pavement edge, and the collecting groove moves to collect the excess material. The utility model can cut the pavement edge when unloading, prevent the pavement edge from collapsing to form a slope, ensure the pavement edge to be flat, improve the construction efficiency and reduce the labor cost. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, should understand, the following drawings only shows some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.
[0022] Figure 1 The structure schematic diagram under the first visual angle of the pavement edge cutting device provided for the embodiment is provided.
[0023] Figure 2 The structure schematic diagram under the second visual angle of the pavement edge cutting device provided for the embodiment is provided.
[0024] Icon: 100-pavement edge cutting device;10-crossbar;20-first vertical rod;21-cutter;22-first moving ring;23-first limiting peg;24-adjusting assembly;25-adjusting screw;26-adjusting cylinder;27-pressing wheel;30-second vertical rod;31-second moving ring;32-second limiting peg;33-collecting groove;34-collecting pocket;40-connecting part;41-fixing frame;411-first side plate;412-second side plate;42-clamp plate;43-adjusting piece. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model more clear, the following will be combined with the drawings in the embodiments of the utility model, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0026] The following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.
[0027] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
[0028] In the description of the application, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, and are merely for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.
[0029] In addition, if the terms "first", "second" and the like are used only to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0030] It should be noted that the features in the embodiments of the application can be combined with each other without conflict.
[0031] Please refer to Figure 1 and Figure 2 The application provides a road edge cutting device 100, which comprises a horizontal rod 10, a first vertical rod 20 and a second vertical rod 30. One end of the horizontal rod 10 is connected with a connecting part 40. The connecting part 40 is used for connecting a fixed material frame. One end of the first vertical rod 20 is connected to the horizontal rod 10, and the other end of the first vertical rod 20 is provided with a cutter 21. One end of the second vertical rod 30 is connected to the horizontal rod 10, and the other end of the second vertical rod 30 is provided with a collecting groove 33. The connecting part 40, the first vertical rod 20 and the second vertical rod 30 are sequentially arranged along the extension direction of the horizontal rod 10. The collecting groove 33 is arranged close to the cutter 21.
[0032] It can be understood that the road edge cutting device 100 in the embodiment is used for asphalt pavement construction, cuts the edge of the asphalt pavement, and prevents the edge of the asphalt pavement from forming a slope. The material frame in the embodiment is used for containing asphalt and pouring the asphalt on the road surface. By arranging the cutter 21, when the asphalt unloading is too much, the excess asphalt can be cut off and loaded into the collection groove 33 for recycling. The road edge cutting device 100 can cut the edge of the road surface during unloading, prevent the edge of the road surface from collapsing to form a slope, ensure the flatness of the edge of the road surface, improve the construction efficiency, and reduce the labor cost.
[0033] Specifically, in the embodiment, the cutter 21 is vertically arranged, the position of the cutter 21 is located at the edge of the road surface, and the asphalt on one side of the cutter 21 is blocked by the cutter 21 and cannot collapse to the two sides of the road surface. The other excess asphalt collapses in front of the cutter 21, and the cutter 21 moves forward to cut off the excess asphalt from the road surface. The collection groove 33 moves forward to load the cut-off asphalt. In this way, the edge of the asphalt pavement treated by the road edge cutting device 100 is a vertical surface and cannot form a slope.
[0034] Further, the side of the cutter 21 away from the collection groove 33 is also provided with a compression wheel 27. The compression wheel 27 is connected to the first vertical rod 20 through an adjusting mechanism. The adjusting mechanism is used for adjusting the height of the compression wheel 27. It can be understood that the road edge cutting device 100 in the embodiment is located at the edge of the asphalt pavement during use. The position of the cutter 21 is just located at the edge of the road surface, the collection groove 33 is located outside the road surface, and the compression wheel 27 is located above the road surface. The compression wheel 27 is used for compacting the asphalt on the road surface.
[0035] For different construction environments and different heights of asphalt, the height of the compression wheel 27 can be adjusted by the adjusting mechanism to adapt to different working conditions.
[0036] Specifically, the adjusting mechanism includes an adjusting screw rod 25 and an adjusting cylinder 26. The adjusting screw rod is arranged on the first vertical rod 20. One end of the adjusting cylinder 26 is movably connected to the adjusting screw rod 25. The other end of the adjusting cylinder 26 is connected with the compression wheel 27. It can be understood that the adjusting screw rod is vertically arranged, and one end of the adjusting cylinder 26 is connected to the adjusting screw rod 25 through a nut. The adjusting cylinder 26 can move on the adjusting screw rod 25 to adjust the height of the adjusting cylinder 26. The adjusting cylinder 26 is vertically arranged, and the height of the compression wheel 27 below can be adjusted by stretching and contracting the adjusting cylinder 26.
[0037] Further, an elastic member is arranged between the compression wheel 27 and the adjusting mechanism. By arranging the elastic member, the compression wheel 27 can be pressed tightly on the asphalt pavement, so that the compression wheel 27 is always in contact with the road surface.
[0038] In order to adjust the transverse position of the cutter 21, one end of the first vertical rod 20 is provided with a first moving ring 22. The first moving ring 22 is sleeved on the cross rod 10. The first moving ring 22 is further provided with a first limiting pin 23 for fixing the relative position of the first vertical rod 20 and the cross rod 10. It can be understood that the first limiting pin 23 is used to press the first moving ring 22 tightly on the cross rod 10 to fix the position of the first moving ring 22 on the cross rod 10, thereby fixing the transverse position of the cutter 21. When it is necessary to adjust the transverse position of the cutter 21, the first limiting pin 23 is loosened, the first moving ring 22 is moved on the cross rod 10, and the first limiting pin 23 is tightened after the adjustment is completed. By providing the first moving ring 22 and the first limiting pin 23, the relative distance between the cutter 21 and the connecting part 40 can be adjusted, thereby adapting to material boxes of different sizes.
[0039] In order to adjust the transverse position of the collecting groove 33, in the embodiment, one end of the second vertical rod 30 is provided with a second moving ring 31. The second moving ring 31 is sleeved on the cross rod 10. The second moving ring 31 is further provided with a second limiting pin 32 for fixing the relative position of the second vertical rod 30 and the cross rod 10. It can be understood that the second limiting pin 32 is used to press the second moving ring 31 tightly on the cross rod 10 to fix the position of the second moving ring 31 on the cross rod 10, thereby fixing the transverse position of the collecting groove 33. When it is necessary to adjust the transverse position of the collecting groove 33, the second limiting pin 32 is loosened, the second moving ring 31 is moved on the cross rod 10, and the second limiting pin 32 is tightened after the adjustment is completed. By providing the second moving ring 31 and the second limiting pin 32, the transverse position of the collecting groove 33 can be adjusted, and when the position of the cutter 21 changes, the position of the collecting groove 33 can be adjusted accordingly. In the embodiment, the collecting groove 33 is arranged close to the cutter 21, and there is no gap between the cutter 21 and the collecting groove 33, so as to avoid missing of asphalt materials.
[0040] Further, the first vertical rod 20 and the second vertical rod 30 are both provided with an adjusting assembly 24 for adjusting the length of the first vertical rod 20 and the second vertical rod 30, thereby adjusting the relative distance between the material box and the cutter 21 and the collecting groove 33. It can be understood that in the embodiment, the cutter 21 and the collecting groove 33 are both arranged close to the ground. By providing the adjusting assembly 24, different heights of the material box can be adapted. Specifically, in the embodiment, the adjusting assembly 24 is a pneumatic cylinder.
[0041] In the embodiment, the connecting part 40 comprises a fixed frame 41, a clamping plate 42 and an adjusting piece 43. The fixed frame 41 comprises a first side plate 411 and a second side plate 412 arranged at intervals. The second side plate 412 is fixedly connected to one end of the horizontal rod 10. The first side plate 411 is fixedly connected with the second side plate 412. The clamping plate 42 is arranged between the first side plate 411 and the second side plate 412. The adjusting piece 43 is used for adjusting the distance between the clamping plate 42 and the first side plate 411. Specifically, in the embodiment, the fixed frame 41 is in the shape of "U". The adjusting piece 43 is a bolt. During construction, one side wall of the material frame is inserted between the first side plate 411 and the second side plate 412, the position of the clamping plate 42 is adjusted through the adjusting piece 43, and the clamping plate 42 and the first side plate 411 clamp the one side wall of the material frame.
[0042] In order to facilitate the collection of excess asphalt, a collection pocket 34 is further arranged on one side of the collection groove 33. The collection pocket 34 is detachably connected with the collection groove 33. It can be understood that the collection groove 33 is continuously moved forward, and the asphalt in the collection groove 33 enters the rear collection pocket 34 under the extrusion action. By arranging the collection pocket 34 in a detachable structure, it is convenient to recycle the excess asphalt.
[0043] Further, a collection slope is arranged at the opening of the collection groove 33. Specifically, in the embodiment, the collection slope is arranged on the bottom surface of the front end of the collection groove 33, so that the collection slope is arranged in contact with the ground during use, facilitating the asphalt to enter the collection groove 33.
[0044] The pavement edge cutting device 100 provided by the embodiment of the utility model has the beneficial effects that:
[0045] The pavement edge cutting device 100 comprises a horizontal rod 10, a first vertical rod 20 and a second vertical rod 30. One end of the horizontal rod 10 is connected with a connecting part 40. The connecting part 40 is used for connecting a fixed material frame. One end of the first vertical rod 20 is connected to the horizontal rod 10. The other end of the first vertical rod 20 is provided with a cutter 21. One end of the second vertical rod 30 is connected to the horizontal rod 10. The other end of the second vertical rod 30 is provided with a collection groove 33. The connecting part 40, the first vertical rod 20 and the second vertical rod 30 are sequentially arranged along the extension direction of the horizontal rod 10. The material frame, the cutter 21 and the collection groove 33 are fixed in relative positions by arranging the connecting part 40 to connect the material frame. When the pavement edge cutting device 100 moves along the pavement, the material frame is located above the pavement to unload, the cutter 21 cuts off the excess material on the pavement edge when the unloading is too much, and the collection groove 33 moves to collect the excess material. The utility model can cut the pavement edge when unloading, prevent the pavement edge from collapsing to form a slope, ensure the pavement edge to be flat, improve the construction efficiency and reduce the labor cost.
[0046] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A road edge cutting device, characterized in that, The utility model relates to a material frame cutting device, which comprises: a horizontal rod, one end of the horizontal rod being connected with a connecting part for connecting a fixed material frame; a first vertical rod, one end of the first vertical rod being connected to the horizontal rod, the other end of the first vertical rod being provided with a cutter; a second vertical rod, one end of the second vertical rod being connected to the horizontal rod, the other end of the second vertical rod being provided with a collecting groove, the connecting part, the first vertical rod and the second vertical rod being sequentially arranged along the extension direction of the horizontal rod.
2. The road edge cutting device of claim 1, wherein, The side of the cutter away from the collecting groove is further provided with a pressing wheel, the pressing wheel being connected to the first vertical rod through an adjusting mechanism, the adjusting mechanism being used for adjusting the height of the pressing wheel.
3. The road edge cutting device of claim 2, wherein, The adjusting mechanism comprises an adjusting screw rod and an adjusting cylinder, the adjusting screw rod being arranged on the first vertical rod, one end of the adjusting cylinder being movably connected to the adjusting screw rod, the other end of the adjusting cylinder being connected with the pressing wheel.
4. The roadway edge cutting device of claim 2, wherein, An elastic member is arranged between the pressing wheel and the adjusting mechanism.
5. The roadway edge cutting device of claim 1, wherein, One end of the first vertical rod is provided with a first moving ring, the first moving ring being sleeved on the horizontal rod, the first moving ring being further provided with a first limiting pin for fixing the relative position of the first vertical rod and the horizontal rod.
6. The road edge cutting device according to claim 1 or 5, wherein One end of the second vertical rod is provided with a second moving ring, the second moving ring being sleeved on the horizontal rod, the second moving ring being further provided with a second limiting pin for fixing the relative position of the second vertical rod and the horizontal rod.
7. The roadway edge cutting device of claim 1, wherein, The first vertical rod and the second vertical rod are both provided with an adjusting assembly for adjusting the length of the first vertical rod and the second vertical rod.
8. The roadway edge cutting device of claim 1, wherein, The connecting part comprises a fixed frame, a clamping plate and an adjusting member, the fixed frame comprising first and second side plates arranged at intervals, the second side plate being fixedly connected to one end of the horizontal rod, the first side plate being fixedly connected to the second side plate, the clamping plate being arranged between the first and second side plates, the adjusting member being used for adjusting the distance between the clamping plate and the first side plate.
9. The roadway edge cutting device of claim 1, wherein, One side of the collecting groove is further provided with a collecting pocket, the collecting pocket being detachably connected to the collecting groove.
10. The roadway edge cutting device of claim 1, wherein, An opening of the collecting groove is provided with a collecting inclined surface.