Systems, Devices, and/or Methods for Driving Posts
20200157840 ยท 2020-05-21
Inventors
Cpc classification
E02D7/10
FIXED CONSTRUCTIONS
E02D7/00
FIXED CONSTRUCTIONS
International classification
Abstract
Certain exemplary embodiments can provide a system comprising a frame, which comprises an outer mast and an inner mast. The outer mast slides along the inner mast. A motor is coupled to the frame. A hydraulic system is coupled to the motor. A jackhammer head is coupled to the outer mast, which outer mast allows the jackhammer head to float up and down on the inner mast as the jackhammer head reciprocates. Thereby vibrations from jackhammer motion substantially do not get transferred to the frame.
Claims
1. A system comprising: a frame, the frame comprising an outer mast and an inner mast, wherein the outer mast slides along the inner mast; a motor coupled to the frame; a hydraulic system coupled to the motor; a jackhammer head coupled to the outer mast, which outer mast allows the jackhammer head to float up and down on the inner mast, wherein vibrations from jackhammer motion substantially do not transfer from the jackhammer head to the frame; a drive cap coupled to, and driven by, the jackhammer head, wherein: responsive to a valve actuation, the hydraulic system causes the drive cap to drive a post into the earth via a repeatedly reciprocating motion of the jackhammer head; and the repeatedly reciprocating motion causes the drive cap to impact the post at a frequency of impact separated by less than one tenth of a second.
2. The system of claim 1, wherein: the drive cap is tapered such that the post is guided into the earth by the drive cap.
3. The system of claim 1, further comprising: a hydraulic cylinder that cushions impacts caused by reciprocating motion of the jackhammer head.
4. The system of claim 1, further comprising: a releasably coupleable auger constructed to be operated via the hydraulic system, the auger constructed to drill a hole in which the post is placed, wherein, when the auger is operatively coupled to the system, the hydraulic system causes the auger to rotate and thereby drill the hole.
5. The system of claim 1, further comprising: a set of wheels, wherein, responsive to a user action, the hydraulic system is coupled to a drive that causes motion of the system relative to the earth via rotation of the set of wheels.
6. The system of claim 1, further comprising: a set of mud tires, wherein, responsive to a user action, the hydraulic system is coupled to a drive that causes motion of the system relative to the earth via rotation of the set of mud tires.
7. The system of claim 1, further comprising: a set of manually operated hydraulic valves that cause system hydraulic components to move, the system hydraulic components comprising the jackhammer head.
8. The system of claim 1, further comprising: a square bracket adapter coupleable to the frame, wherein the square bracket is constructed to couple square edged posts to the system.
9. The system of claim 1, wherein: the frame comprises an extendable member, wherein the hydraulic system causes the extendable beam to move linearly relative to other portions of the frame to engage the post.
10. The system of claim 1, wherein: the system drives posts of up to 14 feet in length.
11. The system of claim 1, wherein: the frame is coupled to a skid steer loader.
12. The system of claim 1, wherein: the frame is coupled to a tractor via a three point hitch.
Description
DETAILED DESCRIPTION
[0020] Certain exemplary embodiments can provide a system comprising a frame, which comprises an outer mast and an inner mast. The outer mast slides along the inner mast. A motor is coupled to the frame. A hydraulic system is coupled to the motor. A jackhammer head is coupled to the outer mast. Weight of the outer mast allows motion of the jackhammer head to drive the post. The outer mast allows the jackhammer head to float up and down on the inner mast as the jackhammer head reciprocates. Thereby vibrations from jackhammer motion substantially do not get transferred to the frame. The hydraulic system allows a user to adjust alignment of the outer mast and the post such that the post is driven into the earth in a substantially plumb orientation relative to the earth.
[0021] Certain exemplary embodiments provide a fence post driver, which can be used to improve the ease of installing a fence. The fence post driver can be made in any of several sizes depending upon the characteristics of posts to be driven and ground conditions. Certain exemplary embodiments and be constructed substantially from heavy-duty steel. Certain exemplary embodiments can be self-propelled. Certain exemplary embodiments can comprise an auger attachment that allows the fence post driver to drill holes as well as drive posts.
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[0083] Certain exemplary embodiments comprise a frame 8100. Frame 8100 comprises an outer mast 8200 and an inner mast 8300. Outer mast 8200 slides along inner mast 8300. System 8000 comprises: [0084] a motor 8400 coupled to frame 8100; [0085] a hydraulic system 8500 coupled to motor 8400; [0086] an actuator (see, e.g., actuator 9900 illustrated in
[0088]
[0096]
[0104]
[0105]
[0117] Responsive to a valve actuation, hydraulic system 12500 causes drive cap 12700 to drive a post into the earth via a repeatedly reciprocating motion of jackhammer head 12600. Repeatedly reciprocating motion causes drive cap 12700 to impact the post at a frequency of impact separated by less than approximately one tenth of a second.
[0118] In certain exemplary embodiments, drive cap 12700 is tapered such that the post is guided into the earth by drive cap 12700.
[0119] In certain exemplary embodiments, the frame comprises an extendable member (see, e.g., extendable member 6580 of
[0120] Certain exemplary systems can drive posts of up to 14 feet in length.
[0121] In certain exemplary embodiments, frame 12100 is coupled to a skid steer loader (see, e.g., skid steer loader 9920 of
[0122] In certain exemplary embodiments, frame 12100 is coupled to a tractor 12050 via a three point hitch 12070.
[0123] A weight of outer mast 12200 allows motion of jackhammer head 12600 to drive the post. Outer mast 12200 allows jackhammer head 12600 to float up and down on inner mast 12300 as jackhammer head 12600 reciprocates. Thereby vibrations from jackhammer motion substantially do not get transferred to frame 12100. Hydraulic system 12500 allows a user to adjust alignment of outer mast 12200 and the post such that the post is driven into the earth in a substantially plumb orientation relative to the earth.
[0124]
Definitions
[0125] When the following terms are used substantively herein, the accompanying definitions apply. These terms and definitions are presented without prejudice, and, consistent with the application, the right to redefine these terms during the prosecution of this application or any application claiming priority hereto is reserved. For the purpose of interpreting a claim of any patent that claims priority hereto, each definition (or redefined term if an original definition was amended during the prosecution of that patent), functions as a clear and unambiguous disavowal of the subject matter outside of that definition. [0126] aat least one. [0127] actionsomething done. [0128] activityan action, act, step, and/or process or portion thereof [0129] actuateto put into mechanical action or motion. [0130] actuatora mechanical device that uses energy to produce a force in a reciprocating linear motion. [0131] adaptera device used to effect operative compatibility between different parts of one or more pieces of an apparatus or system. [0132] and/oreither in conjunction with or in alternative to. [0133] apparatusan appliance or device for a particular purpose. [0134] associateto join, connect together, and/or relate. [0135] augera drill constructed to bore holes in the earth. [0136] bracketa device coupleable to a surface that supports a component. [0137] canis capable of, in at least some embodiments. [0138] causeto bring about. [0139] circuitan electrically conductive pathway and/or a communications connection established across two or more switching devices comprised by a network and between corresponding end systems connected to, but not comprised by the network. [0140] comprisingincluding but not limited to. [0141] configureto make suitable or fit for a specific use or situation. [0142] connectto join or fasten together. [0143] constructed tomade to and/or designed to. [0144] convertto transform, adapt, and/or change. [0145] coupleablecapable of being joined, connected, and/or linked together. [0146] coupleto link in some fashion. [0147] cushionto reduce effects of impacts on something. [0148] cylindera cylindrical chamber in which the pressure of a gas or liquid moves a sliding piston. [0149] cylindricalhaving a shape of a surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the given planes and tracing a curve bounded by the planes and lying in a plane perpendicular or oblique to the given planes. [0150] defineto establish the outline, form, or structure of [0151] determineto obtain, calculate, decide, deduce, and/or ascertain. [0152] devicea machine, manufacture, and/or collection thereof. [0153] drillto make an aperture via boring with a bit. [0154] driveto impart a forward motion to by physical force. [0155] drive capa device comprising a substantially planar sheet of material having a thickness, wherein the substantially planar sheet of material is constructed to engage and drive a post. [0156] edgean outside limit of an object, area, or surface. [0157] engageto be in contact and interact with. [0158] extendto cause to have a longer length. [0159] framea supporting structure. [0160] frequencythe number of times a specified periodic phenomenon occurs within a specified interval. [0161] holean aperture in a surface. [0162] hydraulic cylindera mechanical device that is used to move via a unidirectional force through a unidirectional stroke. [0163] impactan action of one object coming forcibly into contact with another. [0164] installto connect or set in position and prepare for use. [0165] jackhammer heada pneumatic hammer or drill that utilizes a reciprocating motion. [0166] linearlyin a substantially straight line. [0167] mayis allowed and/or permitted to, in at least some embodiments. [0168] manualvia user action. [0169] membera structural unit. [0170] methoda process, procedure, and/or collection of related activities for accomplishing something. [0171] motiona process via which something changes position from one location to another. [0172] motora device powered by fossil fuel, hydrogen, and/or electrical energy that produces or imparts motion. [0173] moveto travel from a first position to a second position. [0174] mud tiresa ring-shaped component that surrounds a wheel's rim to transfer a vehicle's load from the axle through the wheel to the earth and to provide traction on an off-road surface traveled over. Mud tires are characterized by large tread blocks separated by wide gaps. [0175] operateto control a function of. [0176] operatively coupledjoined in a manner that allows a system to function. [0177] placeto put something in a predetermined location. [0178] plumbsubstantially vertical relative to the earth's surface. [0179] pluralitythe state of being plural and/or more than one. [0180] portiona part of a whole. [0181] posta piece of a material such as timber or metal set upright in the earth and used to support something. [0182] post drivera system that pushes posts into the earth. [0183] predeterminedestablished in advance. [0184] projectto calculate, estimate, or predict. [0185] provideto furnish, supply, give, and/or make available. [0186] receiveto get as a signal, take, acquire, and/or obtain. [0187] reciprocating motiona repetitive up-and-down linear change of position over time. [0188] repeatedlyagain and again; repetitively. [0189] requestto express a desire for and/or ask for. [0190] responsivereacting to an influence and/or impetus. [0191] rotateto move or cause to move around an axis or center. [0192] separatedspaced in time. [0193] seta related plurality. [0194] skid steer loadera rigid-frame, engine-powered machine with lift arms used to attach a wide variety of tools and/or attachments. [0195] squarehaving at least one cross-section shaped as a rectangle with all four sides having a substantially equal length. [0196] storeto place, hold, and/or retain. [0197] substantiallyto a great extent or degree. [0198] supportto bear the weight of, especially from below. [0199] systema collection of mechanisms, devices, machines, articles of manufacture, processes, data, and/or instructions, the collection designed to perform one or more specific functions. [0200] three point hitcha type of coupling that utilizes three separate attachment locations, the hitch constructed for attaching implements to a tractor. [0201] tractoran engineering vehicle specifically designed to deliver at a high tractive effort (or torque) at slow speeds, for the purposes of hauling a trailer or machinery used in agriculture or construction. [0202] transmitto send, provide, furnish, and/or supply. [0203] userany person, organization, process, device, program, protocol, and/or system that uses a device and/or service. [0204] valvea device by which the flow of a fluid is started, stopped, and/or regulated by a movable part that opens, shuts, or partially obstructs one or more ports or passageways. [0205] viaby way of and/or utilizing. [0206] wheela solid disk or a rigid circular ring connected by spokes to a hub, designed to turn around an axle passed through the center.
Note
[0207] Still other substantially and specifically practical and useful embodiments will become readily apparent to those skilled in this art from reading the above-recited and/or herein-included detailed description and/or drawings of certain exemplary embodiments. It should be understood that numerous variations, modifications, and additional embodiments are possible, and accordingly, all such variations, modifications, and embodiments are to be regarded as being within the scope of this application.
[0208] Thus, regardless of the content of any portion (e.g., title, field, background, summary, description, abstract, drawing figure, etc.) of this application, unless clearly specified to the contrary, such as via explicit definition, assertion, or argument, with respect to any claim, whether of this application and/or any claim of any application claiming priority hereto, and whether originally presented or otherwise: [0209] there is no requirement for the inclusion of any particular described or illustrated characteristic, function, activity, or element, any particular sequence of activities, or any particular interrelationship of elements; [0210] no characteristic, function, activity, or element is essential; [0211] any elements can be integrated, segregated, and/or duplicated; [0212] any activity can be repeated, any activity can be performed by multiple entities, and/or any activity can be performed in multiple jurisdictions; and [0213] any activity or element can be specifically excluded, the sequence of activities can vary, and/or the interrelationship of elements can vary.
[0214] Moreover, when any number or range is described herein, unless clearly stated otherwise, that number or range is approximate. When any range is described herein, unless clearly stated otherwise, that range includes all values therein and all subranges therein. For example, if a range of 1 to 10 is described, that range includes all values therebetween, such as for example, 1.1, 2.5, 3.335, 5, 6.179, 8.9999, etc., and includes all subranges therebetween, such as for example, 1 to 3.65, 2.8 to 8.14, 1.93 to 9, etc.
[0215] When any claim element is followed by a drawing element number, that drawing element number is exemplary and non-limiting on claim scope. No claim of this application is intended to invoke paragraph six of 35 USC 112 unless the precise phrase means for is followed by a gerund.
[0216] Any information in any material (e.g., a United States patent, United States patent application, book, article, etc.) that has been incorporated by reference herein, is only incorporated by reference to the extent that no conflict exists between such information and the other statements and drawings set forth herein. In the event of such conflict, including a conflict that would render invalid any claim herein or seeking priority hereto, then any such conflicting information in such material is specifically not incorporated by reference herein.
[0217] Accordingly, every portion (e.g., title, field, background, summary, description, abstract, drawing figure, etc.) of this application, other than the claims themselves, is to be regarded as illustrative in nature, and not as restrictive, and the scope of subject matter protected by any patent that issues based on this application is defined only by the claims of that patent.