ADJUSTABLE IMPACT WRENCH AND GROUND ANCHOR ASSEMBLY
20230405770 ยท 2023-12-21
Inventors
Cpc classification
B25B23/0035
PERFORMING OPERATIONS; TRANSPORTING
International classification
B25B19/00
PERFORMING OPERATIONS; TRANSPORTING
B25B23/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
An adjustable impact wrench and ground anchor assembly including a torque bar having a plurality of apertures disposed therein, where the plurality of apertures have a first and second diameter, a wrench shaft having a first and second end, a chuck arranged at the first end, a handle arranged at the second end, where the wrench shaft is arranged to engage one of the first diameter apertures of the plurality of apertures therein, a clamp, said clamp arranged to accept said wrench shaft through an aperture disposed therein, a pin arranged to engage a pin aperture of the wrench shaft and is further arranged to sandwich the torque bar between the pin and the clamp, a plurality of spikes arranged to engage the second diameter of apertures of the plurality of apertures, and a clip arranged to engage one of a pair of end apertures of the plurality of apertures.
Claims
1. An adjustable impact wrench and ground anchor assembly, comprising: a torque bar having a first end and a second end, said torque bar having a first set of a plurality of apertures disposed therein and a second set of a plurality of apertures disposed therein, each aperture in said first set having a first diameter and each aperture in said second set having a second diameter, where said first diameter is less than said second diameter; a wrench shaft, said wrench shaft having a first end and a second end, said wrench shaft having a chuck arranged at said first end, said wrench shaft having a removable handle arranged at said second end, said wrench shaft arranged to be seated within one of said first diameter apertures of said plurality of apertures; a clamp, said clamp arranged to accept said wrench shaft through an aperture disposed therein; a pin, said pin arranged to engage a pin aperture of said wrench shaft and further arranged to sandwich said bar between said pin and said clamp; a plurality of spikes, each one of which spikes is arranged to engage at least one of an aperture of said second set of apertures, where each one of said plurality of spikes has a third diameter which is greater than said first diameter; and, a clip, said clip arranged to engage one of a pair of end apertures of said plurality of apertures.
2. The adjustable impact wrench and ground anchor assembly recited in claim 1, wherein said clamp comprises a first end and a second end, said clamp further comprising an aperture, extending from said first end and said second end of said clamp are a pair of restriction members, said restriction members are arranged to abut an external surface of said torque bar when said clamp is engaged to said wrench shaft via said aperture.
3. The adjustable impact wrench and ground anchor assembly recited in claim 1, wherein said chuck of said wrench shaft is arranged to accept a socket thereon.
4. The adjustable impact wrench and ground anchor assembly recited in claim 1, wherein said plurality of spikes each comprise a first end and a second end, said first end of each of said plurality of spikes having a tip, said second end of each of said plurality of spikes having an end cap, wherein said end cap of each of said plurality of spike has a circumference greater than the circumference of each of said second diameter apertures of said plurality of apertures.
5. The adjustable impact wrench and ground anchor assembly recited in claim 1, wherein said pair of end apertures of said torque bar are disposed proximate to said first end and said second end of said torque bar, wherein said pair of end apertures are said second diameter apertures of said plurality of apertures.
6. The adjustable impact wrench and ground anchor assembly recited in claim 5, wherein said torque bar comprises a pair of weights disposed proximate to said first end and said second end of said torque bar, wherein said pair of weights each comprise a weight aperture, said weight apertures further arranged to align with said pair of end apertures.
7. The adjustable impact wrench and ground anchor assembly recited in claim 2, wherein a lock nut is fixedly secured on said wrench shaft, said lock nut arranged to be seated with an aperture of said clamp thereby restricting rotational movement of said clamp about said wrench shaft.
8. The adjustable impact wrench and ground anchor assembly recited in claim 1, wherein said adjustable impact wrench has an adjustable moment, said adjustable moment is determined by which aperture of said first set of said plurality of apertures said wrench shaft is disposed within.
9. The adjustable impact wrench and ground anchor assembly recited in claim 1 wherein each of said first set of a plurality of apertures is round.
10. The adjustable impact wrench and ground anchor assembly recited in claim 1 wherein each of said second set of a plurality of apertures is round.
11. An adjustable impact wrench and ground anchor assembly, comprising: a torque bar having a first, a second end, and a plurality of apertures comprising a first set and a second set disposed therein, where the first set of apertures have a first diameter and the second set of apertures have a second diameter, where said first diameter is less than said second diameter; said torque bar having an adjustable impact wrench configuration whereby said torque bar is arranged to accept a wrench shaft within one of said first set of said plurality of apertures, said wrench shaft secured within one of said plurality of apertures of the first diameter via a clamp arranged on said wrench shaft and a pin arranged to engage said wrench shaft; and, said torque bar having a ground anchor configuration whereby said torque bar is arranged to accept at least one spike of a plurality of spikes within at one of said second set of said plurality of apertures, each of said plurality of spikes have a diameter greater than said first diameter and less than said second diameter, said torque bar further arranged to accept a clip within one of a pair of end apertures of said second set of said plurality of apertures, said pair of end apertures arranged proximate to the respective first and second ends of said torque bar.
12. The adjustable impact wrench and ground anchor assembly recited in claim 11, wherein said clamp comprises a first end and a second end, said clamp further comprising an aperture, extending from said first end and said second end of said clamp are a pair of restriction members, said restriction members are arranged to abut an external surface of said torque bar when said clamp is engaged to said wrench shaft via said aperture.
13. The adjustable impact wrench and ground anchor assembly recited in claim 12, wherein a lock nut is fixedly secured on said wrench shaft, said lock nut arranged to be seated with an aperture of said clamp thereby restricting rotational movement of said clamp about said wrench shaft.
14. The adjustable impact wrench and ground anchor assembly recited in claim 11, wherein said wrench shaft includes a first and second ends, said wrench shaft having a chuck arranged on said first end wherein said chuck is arranged to accept a socket thereon.
15. The adjustable impact wrench and ground anchor assembly recited in claim 11, wherein said plurality of spikes each comprise a first end and a second end, said first end of each of said plurality of spikes having a tip, said second end of each of said plurality of spikes having an end cap, wherein said end cap of each of said plurality of spike has a diameter greater than the diameter of each of said second set of said plurality of apertures.
16. The adjustable impact wrench and ground anchor assembly recited in claim 11, wherein said torque bar comprises a pair of weights disposed proximate to said first end and said second end of said torque bar, wherein said pair of weights each comprise a weight aperture, said weight apertures further arranged to align with said pair of end apertures.
17. The adjustable impact wrench and ground anchor assembly recited in claim 11, wherein said adjustable impact wrench configuration has an adjustable moment, said adjustable moment is determined by which aperture of said first set of said plurality of apertures said wrench shaft is disposed within.
18. An adjustable impact wrench and ground anchor assembly, comprising: a wrench shaft; a plurality of spikes; and, a torque bar having a plurality of apertures, wherein at least two of said plurality of apertures are of different sizes, wherein said wrench shaft is arranged to engage with at least one of said plurality of apertures of said torque bar, wherein each of said plurality of spikes may pass through and engage at least one of said at least two of said plurality of apertures but not pass through and engage at least one other of said at least two of said plurality of apertures.
19. The adjustable impact wrench and ground anchor assembly recited in claim 18, wherein said adjustable impact wrench configuration has an adjustable moment, said adjustable moment is determined by which aperture of said plurality of apertures said wrench shaft is disposed within.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Various embodiments are disclosed, by way of example only, with reference to the accompanying schematic drawings in which corresponding reference symbols indicate corresponding parts, in which:
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DETAILED DESCRIPTION
[0040] At the outset, it should be appreciated that like drawing numbers on different drawing views identify identical, or functionally similar, structural elements. It is to be understood that the claims are not limited to the disclosed aspects.
[0041] Furthermore, it is understood that this disclosure is not limited to the particular methodology, materials and modifications described and as such may, of course, vary. It is also understood that the terminology used herein is for the purpose of describing particular aspects only and is not intended to limit the scope of the claims.
[0042] Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood to one of ordinary skill in the art to which this disclosure pertains. It should be understood that any methods, devices or materials similar or equivalent to those described herein can be used in the practice or testing of the example embodiments.
[0043] It should be appreciated that the term substantially is synonymous with terms such as nearly, very nearly, about, approximately, around, bordering on, close to, essentially, in the neighborhood of, in the vicinity of, etc., and such terms may be used interchangeably as appearing in the specification and claims. It should be appreciated that the term proximate is synonymous with terms such as nearby, close, adjacent, neighboring, immediate, adjoining, etc., and such terms may be used interchangeably as appearing in the specification and claims.
[0044] It should be appreciated that the embodiments as illustrated are only one of a variety of possible embodiments of the claimed invention. It should also be appreciated that directional adjectives, such as upper, lower, right, left, and similar variations, are to be interpreted in view of the corresponding drawings, are intended to be exemplary, and non-limiting on the scope of the appending claims.
[0045] It will be appreciated that various aspects of the disclosure above and other features and functions, or alternatives thereof, may be desirably combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims.
[0046] Adverting now to the figures, the following description and corresponding figures depict an adjustable impact wrench and ground anchor assembly, where
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[0048] When assembled, torque bar 110 has wrench shaft 130 inserted into one of plurality of apertures 120, where torque bar 110 is sandwiched by pin 170 and clamp 150. Clamp 150 is prevented from sliding along torque bar 110 by restriction nut 160 (shown in
[0049] The following description should be taken in view of
[0050] Wrench shaft 130 includes two integral sections, securement section 130c and handle portion 136, where securement section 130c is arranged to be engaged within an aperture of torque bar 110 and handle portion 136 is arranged to accept handle 140 thereon. In a preferred embodiment, wrench shaft 130 includes chuck 132, disposed proximate to first end 130a. Chuck 132 includes socket retention means 132a, which in a preferred embodiment comprising a spring-loaded socket retention ball. Chuck 132 is preferably arranged to be compatible with any standard inch socket, however it should be appreciated that chuck 132 may be adapted to fit a plurality of different socket sizes, including metric sizes.
[0051] Disposed within wrench shaft 110, preferably arranged within securement section 130c, is pin aperture 134. Pin aperture 134 is arranged to accept pin 170 therein. In a preferred embodiment, pin aperture 134 is disposed within securement section 130c and arranged proximate to restriction nut 160. Restriction nut 160 is preferably fixed secured on securement section 130c of wrench shaft 110, proximate to handle portion 136. Handle portion aperture 136a is arranged within handle portion 136, proximate to second end 130b. Aperture 136a is preferably threaded and arranged to accept handle screw 142 therein, securing handle 140 on handle portion 136. Handle 140 includes handle through-bore 140c, having two openings, first aperture 140a and second aperture 140b. It should be noted that the circumference of the head of handle screw 142 is greater than the circumference of second aperture 140b of handle 140, preventing handle 140 from disengaging handle portion 136 when handle screw 142 is engaged within aperture 136a.
[0052] Pin 170, or other like means, such as a removable collar or bracket, prevents torque bar 110 from sliding on wrench shaft 130 in the direction towards first end 130a. Inversely, when pin 170 is not engaged to wrench shaft 130, torque bar 110 may freely slide along wrench shaft 130 to either assemble, or disassemble, wrench 200.
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[0055] Apertures of the first size of plurality of apertures 120 (122a, 122b and 122c) are arranged to accept wrench shaft 130 therein. Apertures of the second size of plurality of apertures 120 (112a, 124c, 114a, 124d, 124a, and 124b) are arranged to accept an individual spike of plurality of spikes 320 (shown in
[0056] The following description should be taken in view of
[0057] The moment of a force ({right arrow over (M)}.sub.O), otherwise known as a moment vector, about a point (O) on an axis is defined as the cross product of the lever arm ({right arrow over (r)}) and the net force ({right arrow over (F)}) applied to the lever arm, written algebraically as:
{right arrow over (M)}.sub.O={right arrow over (r)}{right arrow over (F)}
[0058] The axis of the moment vector ({right arrow over (M)}.sub.O) passes through the moment center (O) and is perpendicular to the plane containing {right arrow over (r)} and {right arrow over (F)}. In 200, as well as 200, the axis of the moment vector ({right arrow over (M)}.sub.O) is the central axis of wrench shaft 130. The moment center (O) in wrench 200 is aperture 122a and the moment center in adjusted wrench 200 is aperture 122c. For example, the lever arm ({right arrow over (r)}) in wrench 200 is L1 and the lever arm in adjusted wrench 200 is L3. If a net force is applied at 112a, and that net force is perpendicular to both the lever arm ({right arrow over (r)}) and the fulcrum (the axis of the moment vector, i.e., wrench shaft 130), then a moment will be applied to the fulcrum. The magnitude of the moment in adjusted wrench 200 will be greater the moment applied in wrench 200 because the net force being applied is equal but the lever arm in adjusted wrench 200 is larger.
[0059] Should wrench shaft 130 be disposed within aperture 122b, the magnitude of the moment applied to wrench 200 will still be larger than the moment applied to wrench 200 having wrench shaft 130 disposed in aperture 122a (shown in
[0060] The following description should be taken in view of
[0061] To tighten a lug nut, or other like nuts, attachment means 132a of chuck 132 (shown in
[0062] The following description of
[0063] The following description should be taken in view of
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[0065]
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[0067] In a preferred embodiment, all of the aforementioned components are made of a tempered steel, and it should be appreciated that alternative metal alloys, stainless steel, or an extremely durable plastic, carbon fiber, or polymer could be used for all, or some of the componentsin various combinations of the exemplary materials provided above.
[0068] In a preferred embodiment, the apertures of a second diameter disposed within the torque bar, as described supra, are of a larger diameter than each spike of the plurality of spikesallowing the spikes to be inserted into the torque bar and the ground there below, at an angle, thereby increasing the integrity of the ground connection of a staked ground anchor (shown in
[0069] It should also be appreciated that although the plurality of apertures disposed within the torque are preferrable two different sizes, in alternative embodiments, the plurality of apertures may be the same size. It should be further appreciated that in a preferred embodiment the plurality of apertures are substantially circular, however, alternative shaped-apertures could be utilized, e.g., square, rectangular, oblong, elliptical, etc.
[0070] Although the weights are affixed to the torque bar in a preferred embodiment, it is contemplated that in alternative embodiments, the weights could be detachable in order to facilitate a further disassembly of the present invention. The weights also have a secondary purpose of providing handles for a user rotating the adjustable wrench to tighten or loosen a nut (similar to
[0071] The plurality of spikes are preferably linear, or straight, however, in alterative embodiments, the plurality of spikes could have a contoured, or curved configuration. Additionally, in a preferred embodiment, the plurality of spikes have a substantially circular body, or cylindrical, however, alternative shapes may be used, such as square or rectangular shapes, triangular, octagonal, oblong, elliptical, hexagonal, pentagonal, etc.
[0072] Although the aforementioned description illustrates a chuck disposed at the first end of the wrench shaft of the adjustable impact wrench, it should be appreciated in alternative embodiments that a socket could be directly fixed, or integral, with the first end of the wrench shaft, thereby removing the need for the chuck and its respective attachment means. Similarly, the handle, disposed on the wrench shaft proximate to the second end of the wrench shaft, could be integral with the wrench shaft and thereby removing the need for the screw aperture disposed within the second end of the wrench shaft. Also similar, the clamp could be fixedly secured on the wrench shaft, thereby removing the need for the restriction nut secured on the wrench shaft in the preferred embodiment.
[0073] In further alternative embodiments, the wrench shaft could include a known-in-the-art rachet system, like a socket wrench. The wrench shaft would include a ratcheting mechanism allowing a nut engaged to the chuck to be tightened or loosened with a reciprocating motion, thereby eliminating the need to potentially remove and refit the wrench after each turn in limited-space situations. Such ratcheting mechanism within the wrench shaft would also include a lever on the wrench shaft that is arranged to switch the wrench shaft between a tightening and a loosening configuration.
[0074] Thus, it is seen that the objects of the present invention are efficiently obtained, although modifications and changes to the invention should be readily apparent to those having ordinary skill in the art, which modifications are intended to be within the spirit and scope of the invention as claimed. It also is understood that the foregoing description is illustrative of the present invention and should not be considered as limiting. Therefore, other embodiments of the present invention are possible without departing from the spirit and scope of the present invention.
REFERENCES NUMERALS
[0075] 100 Adjustable impact wrench and ground anchor assembly [0076] 110 Torque bar of 100 [0077] 110 Torque bar of 201 and 201 [0078] 110a First face of torque bar 110 [0079] 110b Second face of torque bar 110 [0080] 110c First end of torque bar 110 [0081] 110d Second end of torque bar 110 [0082] 110e First outer edge of torque bar 100 [0083] 110e First outer edge of torque bar 110 [0084] 110f Second outer edge of torque bar 110 [0085] 110.sub.f Second outer edge of torque bar 110 [0086] 112 First weight [0087] 112a Aperture of first weight 112 [0088] 114 Second weight [0089] 114a Aperture of second weight 114 [0090] 120 Plurality of apertures of torque bar 100 [0091] 122a First aperture of first size of plurality of apertures 120 [0092] 122b Second aperture of first size of plurality of apertures 120 [0093] 122c Third aperture of first size of plurality of apertures 120 [0094] 124a First aperture of second size of plurality of apertures 120 [0095] 124b Second aperture of second size of plurality of apertures 120 [0096] 124c First end aperture of second size of plurality of apertures 120 [0097] 124d Second end aperture of second size of plurality of apertures 120 [0098] 130 Wrench shaft [0099] 130a First end of wrench shaft 130 [0100] 130b Second end of wrench shaft 130 [0101] 132 Chuck of wrench shaft 130 [0102] 132a Attachment means of chuck 132 [0103] 134 Pin aperture of wrench shaft 130 [0104] 136 Handle portion of wrench shaft 130 [0105] 136a Aperture of handle portion 136 [0106] 140 Handle of wrench shaft 130 [0107] 140a First aperture of handle 140 [0108] 140b Second aperture of handle 140 [0109] 140c Handle through-bore [0110] 142 Handle screw [0111] 150 Clamp [0112] 150a Clamp aperture [0113] 152 First engagement means of aperture 150a [0114] 154 Second engagement means of aperture 150a [0115] 156 First wedge of clamp 150 [0116] 156a First restriction edge of first wedge 156 [0117] 156b Second restriction edge of first wedge 156 [0118] 158 Second wedge of clamp 150 [0119] 158a First restriction edge of second wedge 158 [0120] 158b Second restriction edge of second wedge 158 [0121] 160 Restriction nut [0122] 160a Aperture of restriction nut [0123] 170 Pin [0124] 200 Adjustable impact wrench [0125] 201 Tightened wrench 200 [0126] 200 Adjusted adjustable impact wrench [0127] 201 Tight adjusted wrench 200 [0128] 300 Ground anchor [0129] 310 Clip [0130] 312 Attachment section of clip 310 [0131] 312a Attachment loop of attachment section 312 [0132] 314 First end of clip 310 [0133] 314a Aperture of first end 314 [0134] 316 Second end of clip 310 [0135] 316a Aperture of second end 316 [0136] 320 Plurality of spikes [0137] 322 First spike [0138] 322a Tip of first spike 322 [0139] 322b Cap of first spike 322 [0140] 324 Second spike [0141] 324a Tip of second spike 324 [0142] 324b Cap of second spike 324 [0143] 326 Third spike [0144] 326a Tip of third spike 326 [0145] 326b Cap of third spike 326 [0146] 330 Clip bolt [0147] 332 Clip nut [0148] 400 External attachment clip [0149] 401 External attachment chain [0150] 500 Ground [0151] L1 First length [0152] L2 Second length [0153] L3 Third length [0154] L4 Fourth length