The present invention relates generally to a scarifier systems, and more particularly, to a scarifier system for cutting channels into a ground surface according to a chosen design pattern, the scarifier system comprising a scarifier machine working in conjunction with at least one guiding element configured to guide the scarifier machine such that the machine advances in accordance with said chosen design pattern. The present invention also relates to a method of resurfacing or remodeling a ground surface according to a chosen design pattern using the scarifier system.
Driveways are commonly used as roads leading to real estates from a public road. Such real estates may be, for instance, garages, carports, houses or buildings. An area of pavement in front of a garage with a curb cut in the sidewalk is also called a driveway. In some instances, driveways may be too small to accommodate a car, and yet still be called a driveway. In most cases, however, driveways are large enough to accommodate one or more vehicles.
Driveways often have a lighter traffic, or even have no vehicles parked during the way (e.g., during normal working hours). Because of this, many homeowners are willing to invest in the aesthetic construction of their property. Furthermore, driveways can be more easily decorated, in contrast to public roads. Driveways are usually not reground surfaced, snow blown or otherwise maintained by the local authorities.
Commercial property driveways, parking lots and other similar pavement areas are also susceptible to being decorated. This may enhance their aesthetical appeal and ability to attract consumers, as well as rendering the consuming experience overall more pleasant.
Materials used for driveways and pavement structures typically include asphalt, which is a form of petroleum mainly used for making asphalt concrete for paving road surfaces and driveway surfaces. Materials used for driveways and pavement structures may additionally or alternatively include concrete, which is a composite material usually composed of fine and coarse aggregate, wherein the aggregate is bonded together with a fluid cement. Concrete and asphalt need to harden over time. Driveways and pavement structures may additionally or alternatively include decorative brick, cobblestone, block paving, gravel, and decomposed granite. Any of the aforementioned materials may be surrounded with grass or other ground-covered plants.
Concrete can be cut by a concrete saw. This power tool can also be used for cutting masonry, brick, asphalt, tile, and other solid materials used in driveways. Concrete saws are usually powered by gasoline, hydraulic or pneumatic pressure, or an electric motor. Concrete saws often comprise a saw blade, which can be a diamond saw blade to cut the concrete, asphalt, stone, etc. The significant friction generated in cutting hard substances like concrete usually requires the blades to be cooled to prolong their life and reduce dust. The concrete saw may also comprise cut-off wheels, which are optionally abrasive to be used on cut-off saws.
The choice of the saw blade should be matched between the saw blade's features and the concrete/asphalt's type. Some concretes are reinforced and have steel bars in them. Some concretes' stone aggregate is pebbles and some is crushed rocks. Cured concretes' curing time is long and green concretes' is short. The saw blades should have different design to fit these concrete or asphalt.
Another type of concrete-cutting machine is known as a scarifier, surface planer or milling machine. A scarifier is typically a wheeled apparatus comprising several concrete-cutting blades that rotate at high speeds in order to erode or scar a concrete, asphalt or other hard surface as the apparatus rollingly moves on and along the hard surface.
Concrete saws and scarifiers usually possess a heavy weight. Therefore, the person using these devices for cutting concrete may have difficulties to cut straight channels in the concrete. This is specially the case when the concrete is reinforced and has steel bars or the concretes' stone aggregate is pebbles or crushed rocks. Thus, a person will have difficulties to cut channels in the concrete according to a chosen design pattern.
Accordingly, there is an established need for a concrete-cutting system which allows to cut a concrete, asphalt or other hard surface according to a chosen design pattern.
The present invention is directed to a scarifier or concrete-cutting system for cutting channels into a concrete, asphalt or other hard ground or surface according to a chosen design pattern. The scarifier system comprises a scarifier machine and a guide system for guiding the scarifier machine on a tracked trail. The means for guiding the scarifier machine on a tracked trail can include one or more guide rail receivers mounted on a guide rail and configured to slide or roll on, and along, the guide rail.
Introducing a first embodiment of the invention, the present invention consists of a scarifier system for cutting channels into a ground surface according to a chosen design pattern. The scarifier system comprises a scarifier machine and a guide system for guiding the scarifier machine on a tracked trail.
In a second aspect, the guide system may include one or more guide rails.
In another aspect, the one or more guide rails may be configured to be secured to the ground surface.
In another aspect, at least one guide rail of the one or more guide rails may be at least partially straight.
In another aspect, at least one guide rail of the one or more guide rails may be at least partially curved.
In yet another aspect, the scarifier system may include at least one guide rail receiver carried by the scarifier machine and configured to engage with and move along a guide rail of the one or more guide rails.
In another aspect, the at least one guide rail receiver may comprise at least one sliding bracket configured to slide on the guide rail.
In another aspect, the sliding bracket may have an inverted-U-shape.
In another aspect, the at least one guide rail receiver may include at least one roller configured to engage with and roll along the guide rail.
In yet another aspect, the at least one guide rail receiver may be connected to the scarifier machine by a support arm, wherein the at least one guide rail receiver is supported in a spaced apart relationship with the scarifier machine by the support arm.
In another aspect, at least one guide rail of the one or more guide rails may be elongate and include a first portion and a second portion arranged at an angle such that the guide rail has an L-shaped transverse cross-section. The first portion of the at least one guide rail may be attachable to the ground surface and the second portion of the at least one guide rail may be configured to rise from the ground surface when the first portion is attached to the ground surface.
In another aspect, the second portion of the guide rail may be perpendicular to the first portion of the guide rail.
In another aspect, the second portion of the guide rail can be arranged at an angle other than 90 degrees relative to the first portion of the guide rail.
In yet another aspect, the at least one guide rail receiver may be configured to engage with a top of the second portion of the guide rail.
In another aspect, the scarifier machine of the scarifier system may comprise at least one pair of wheels providing the scarifier machine with rolling mobility relative to the ground surface.
In another aspect, the scarifier system may be configured to adopt an assembled configuration in which the at least one guide rail receiver engages with a guide rail of the one or more guide rails such that the at least one guide rail receiver is movable along the guide rail and while the at least one pair of wheels roll on the ground surface.
In another aspect, the scarifier system may further include an electrified member including at least one of an overhead electrical power line and an electrified rail attached to the ground surface, the electrified member configured to provide electrical power to the scarifier machine.
In yet another aspect, at least one of the guide rails may be equipped with an electrification system inside one of the at least one guide rail.
In another aspect, at least one of the guide rails may be equipped with an electrification system comprising an overhead electrical power line or an additional electrified rail.
In another aspect, at least one of the wheels of the scarifier machine may be conical and the at least one guide rail may be sloped by the same amount to follow curves better.
In another aspect, at least one of the wheels of the scarifier machine may be cylindrical and the at least one guide rail may be vertical.
In yet another aspect, at least one of the guide rails may be attached to the ground surface by a hooked spike or a screw spike.
Introducing another aspect of the invention, the present invention consists of a method for residential and commercial remodeling, in particular resurfacing or remodeling of ground surfaces, such as driveways, backyards, warehouses, patios, clubs and hotels.
A first step of the method can include repairing and cleaning the ground surface if needed. A second step can include planning a design pattern to remodel the ground surface and to mark the ground surface according to the chosen design pattern of the ground surface to be remodeled. A third step may include installing at least one guide rail on the ground surface according to the chosen design pattern of the ground surface to be remodeled. The at least one guide rail can be installed on the ground surface by bolts, for instance and without limitation. The fourth step comprises placing a scarifier machine, having at least one guide rail receiver, on at least one guide rail such that the at least one guide rail receiver couples to the guide rail in a manner that the guide rail receiver can move along and be guided by the guide rail. In case the guide rail receiver of the scarifier machine comprises at least one sliding bracket, the sliding bracket can be placed on top of the guide rail. In case the guide rail receiver of the scarifier machine comprises at least one rolling carriage having at least one pair of wheels, the at least one pair of wheels grips the guide rail in a manner that the wheels roll along the guide rail to make it possible for the scarifier machine to be guided along the guide rail. Upon starting the engine of the scarifier machine, the cutting wheels start to turn and cut the ground surface. Guided by the coupling between the at least one guide rail receiver and the at least one guide rail, the scarifier machine advances along the at least one guide rail and cuts a channel into the ground surface. The fifth step comprises removing the at least one guide rail after a set of channels in accordance with the design pattern is obtained. The sixth step comprises cleaning the residual concrete from the ground surface if needed. The seventh step comprises painting the ground surface if needed. The eight step comprises applying glue or another adhesive inside the channels to add artificial grass or any other decorative material. The ninth step comprises adding artificial grass or other decorative material in the channels.
These and other objects, features, and advantages of the present invention will become more readily apparent from the attached drawings and the detailed description of the preferred embodiments, which follow.
The preferred embodiments of the invention will hereinafter be described in conjunction with the appended drawings provided to illustrate and not to limit the invention, where like designations denote like elements, and in which:
Like reference numerals refer to like parts throughout the several views of the drawings.
The following detailed description is merely exemplary in nature and is not intended to limit the described embodiments or the application and uses of the described embodiments. As used herein, the word “exemplary” or “illustrative” means “serving as an example, instance, or illustration.” Any implementation described herein as “exemplary” or “illustrative” is not necessarily to be construed as preferred or advantageous over other implementations. All of the implementations described below are exemplary implementations provided to enable persons skilled in the art to make or use the embodiments of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. For purposes of description herein, the terms “upper”, “lower”, “left”, “rear”, “right”, “front”, “vertical”, “horizontal”, and derivatives thereof shall relate to the invention as oriented in
Shown throughout the figures, the present invention is directed toward a scarifier system for cutting channels into a concrete, asphalt or other hard surface or ground according to a chosen design pattern, the scarifier system comprising a scarifier machine and a guide system for guiding the scarifier machine along a desired direction or path.
Referring initially to
The scarifier machine 100 depicted herein as an illustrative, non-limiting example of the invention is compact and comprises an engine 102, which can be, for instance and without limitation a HONDA 9HP 270 cc gas engine. Furthermore, the scarifier machine 100 comprises a fuel tank 104 for storing the fuel for powering the engine 102. The fuel tank 104 of the present embodiment is placed above the engine 102. In addition, the scarifier machine 100 comprises a set of wheels 105 providing rolling mobility to the scarifier machine 100, and two handles 106 for an easy pushing and/or pulling of the scarifier machine 100 by a person in order to roll the scarifier machine 100 along a ground or surface 400 (
As shown in the bottom view of
Referring again to
In different implementations of the invention, the guide rail receiver(s) can be non-removably attached to the plate 108 or other part of the scarifier machine 100 (e.g., integrally-formed with the chassis 101) or removably attached to the plate 108 or other part of the scarifier machine 100. For instance, as shown in
As shown in
Turning to
As further shown in
In further embodiments, the wheels of the scarifier machine may be conical and the guide rails may be sloped by the same amount to assist in following curves formed in the guide rail. In other embodiments, the wheels of the scarifier machine may be cylindrical and the guide rails of the tracked trail may be vertical.
The illustration of
The illustration of
As can be further seen in the drawing, the guide rail 224 shown in the second illustrative scarifier system 200 comprises a straight part 250 and two curved parts 252. In some embodiments, the parts 250, 252 of the guide rail 224 can be integrally-formed into a single-piece unit. In other embodiments, the parts 250, 252 may be non-integrally formed and may be joined, for instance and without limitation, by a simple fishplate or a metal bar bolted through the web of the parts of the guide rail 224.
It is to be noted that the different embodiments of the scarifier machine 100, 200 depicted herein and/or described heretofore can be used in combination with an entirely-straight guide rail (e.g., guide rail 124), an entirely-curved guide rail, a partially-straight guide rail (e.g., guide rail 224), a partially-curved guide rail (e.g., guide rail 224), or other guide rail shape. For example, the guide rail 224 of
Alternatively or additionally to the rolling carriages or rolling guide rail receivers 212 (
In some embodiments, the guide rails may be equipped with an electrification system inside one of the guide rails or an overhead electrical power line, to power the scarifier machine alternatively or additionally to the aforementioned fuel-powered engine or other actuator comprised in the scarifier machine. Alternatively or additionally, an additional rail may provide electric power to the scarifier machine; the additional rail may be formed, for instance, as a semi-continuous rigid conductor placed alongside the guide rail. The electrification system may supply a direct or alternate current electricity.
In some embodiments, the guide rails may be made of hot rolled steel with a cross section approximate to an asymmetric I-beam, optionally with a bullhead section carried in cast iron chairs. Alternatively, the guide rail may be designed as a flat-bottom rail optionally comprising steel. The guide rail may be formed as a grooved rail, groove rail, or girder rail. Alternatively, the guide rail may be formed as bullhead rail, or a double-headed rail, which may be turned over and re-used when the head becomes worn. Alternatively, the guide rail may be formed as a wrought iron rail with cast iron chairs upon stone blocks. Furthermore, the guide rail may be designed as a flanged T-rail or an iron-strapped wooden rail, Barlow rail, bridge rail, plate rail, strap rail or a thin iron strap laid on top of the timber rail. The guide rail may be fastened to the ground surface by dog spikes or by a hooked spike or a screw spike, for instance and without limitation.
Turning to
Since many modifications, variations, and changes in detail can be made to the described preferred embodiments of the invention, it is intended that all matters in the foregoing description and shown in the accompanying drawings be interpreted as illustrative and not in a limiting sense. Furthermore, it is understood that any of the features presented in the embodiments may be integrated into any of the other embodiments unless explicitly stated otherwise. The scope of the invention should be determined by the appended claims and their legal equivalents.
This application is a Continuation of U.S. patent application Ser. No. 16/903,428, filed on Jun. 17, 2020, which in turn claims the benefit of U.S. Provisional Patent Application No. 62/862,271, filed on Jun. 17, 2019, both of which are incorporated by reference herein in their entirety.
Number | Name | Date | Kind |
---|---|---|---|
4552122 | Kelly | Nov 1985 | A |
4557245 | Bieri | Dec 1985 | A |
4832412 | Bertrand | May 1989 | A |
5445437 | Adamson | Aug 1995 | A |
9089994 | Flock | Jul 2015 | B2 |
9259849 | Hilsgen | Feb 2016 | B2 |
10131071 | Kaneider | Nov 2018 | B2 |
20060169269 | Baratta | Aug 2006 | A1 |
20060201492 | Baratta | Sep 2006 | A1 |
20080017182 | Hilsgen | Jan 2008 | A1 |
20100300258 | Werder | Dec 2010 | A1 |
20150375318 | Brugger | Dec 2015 | A1 |
Number | Date | Country | |
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62862271 | Jun 2019 | US |
Number | Date | Country | |
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Parent | 16903428 | Jun 2020 | US |
Child | 17861438 | US |