The embodiments described herein relate generally to construction and line worker tools and, more particularly, to a collapsible pole stand for framing a pole before it is erected.
During line work, linemen often need to frame all sides of a utility pole on the ground before it is installed. However, while framing a utility pole, the pole may inadvertently roll side-to-side, making framing more difficult.
While there are existing pole stands for holding a pole during framing, the existing pole stands take a significant amount of space to store. Moreover, the existing pole stands wear out their rotation mechanism and, thus, are prone to failure. Furthermore, the cradle portion of the existing stands (i.e., the portion that holds the pole) is U-shaped, which allows for rotation. Additionally the U-shaped cradle is specific to a particular sized pole and, as such, may be too small or too large for certain poles.
Therefore, what is needed is a collapsible pole stand designed to hold a utility pole during framing while reducing or preventing rotating of the pole within the stand, wherein the rotation mechanism on the pole stand is more robust than existing devices.
Some embodiments of the present disclosure include a collapsible pole stand for holding a pole during, for example, framing prior to pole installation during line work. The pole stand may include a shaft; a pair of arms extending upward from the shaft, wherein the pair of arms form an upward V-shape; a middle collar rotatably engaged proximal to a middle section of the shaft; a pair of long legs attached to and extending downward from the middle collar, wherein the pair of long legs form a downward V-shape; a lower collar engaged proximal to a bottom section of the shaft; and a pair of short legs extending downward from the lower collar, wherein the pair of short legs form a smaller downward V-shape.
The detailed description of some embodiments of the invention is made below with reference to the accompanying figures, wherein like numerals represent corresponding parts of the figures.
In the following detailed description of the invention, numerous details, examples, and embodiments of the invention are described. However, it will be clear and apparent to one skilled in the art that the invention is not limited to the embodiments set forth and that the invention can be adapted for any of several applications.
The device of the present disclosure may be used as a pole stand and may comprise the following elements. This list of possible constituent elements is intended to be exemplary only, and it is not intended that this list be used to limit the device of the present application to just these elements. Persons having ordinary skill in the art relevant to the present disclosure may understand there to be equivalent elements that may be substituted within the present disclosure without changing the essential function or operation of the device.
The various elements of the present disclosure may be related in the following exemplary fashion. It is not intended to limit the scope or nature of the relationships between the various elements, and the following examples are presented as illustrative examples only.
By way of example, and referring to
While the lower collar 24 is described as being rotatable engaged with the shaft 20, in some embodiments, the lower collar 24 may be fixedly attached to the shaft 20, thus preventing rotation of the pair of short legs 14 with respect to the shaft 20. In such embodiments, the pair of short legs 14 may be substantially planar with the pair of arms 10 and only the pair of long legs 12 may be capable of rotation about the shaft 20. Thus, the pair of short legs 14 may be also referred to as stationary legs. In such embodiments, the stopper 16 extending upward from the lower collar 22 may only allow the middle collar 22 to rotate a predetermined distance, such as 90 degrees.
As shown in the Figures, the shaft 20 may be a cylindrical shaft. Each of the middle collar 22 and the lower collar 24 may comprise hollow cylinders with an inner diameter sufficient to accommodate the shaft 20 therein while allowing the collars 22, 24 to rotate about the shaft 20, allowing for independent motion of the pair of long legs and the pair of short legs 14 with respect to the pair of arms 10.
As shown in the Figures, each of the arms 10, long legs 12, and short legs 14 may have a non-circular or non-rounded cross-section. Rather, for example, each of the arms 10, long legs 12, and short legs 14 may have a squared-off cross section. In fact, each of the arms 10, long legs 12, and short legs 14 may comprise square tubing.
In use, the pair of top-legs 10 forming the upward V-shape may provide a cradle for placement of a pole 26 therein, as shown in
The pair of long legs 12 and the pair of short legs 14, together, may form support legs for the pole stand during use. The pair of long legs 12 may each have a length greater than the length of each of the pair of short legs 14. In fact, the short legs 14 may each have a length sufficient for being nested within the downward V-shape formed by the pair of long legs 12 when the pole stand is collapsed, as shown in
While not particularly limited, the handle 18 may comprise any suitable handle structure allowing a user to grab and rotate the pair of long legs 12. For example, as shown in the Figures, the handle 18 may be a semi-circle.
The device of the present disclosure may be made of any suitable materials and, in some embodiments, may comprise steel or any other suitable rigid material, such as aluminum or carbon fiber. The components may be attached to one another using any known means and, in the case of steel components, they may be welded together where applicable.
To use the pole stand of the present disclosure, the pair of long legs 12 may simple be rotated until they hit the stopper 16, providing a stable base together with the pair of short legs. One end of the pole 26 may be placed into the V-shaped cradle to be worked on. The pole 26 may be lifted and rotated as needed. When work is complete, the pair of long legs 12 may be rotated back to a collapsed position, wherein a collapsed position is defined as a position wherein all of the legs 10, 12, 14 are in a substantially planar configuration. While the pole stand is described above for being used in line work, it is not limited to such use. For example, it may be beneficial for use in pole installation, utility piping installations, tree installations, and the like.
The above-described embodiments of the invention are presented for purposes of illustration and not of limitation. While these embodiments of the invention have been described with reference to numerous specific details, one of ordinary skill in the art will recognize that the invention can be embodied in other specific forms without departing from the spirit of the invention. Thus, one of ordinary skill in the art would understand that the invention is not to be limited by the foregoing illustrative details, but rather is to be defined by the appended claims.
Number | Name | Date | Kind |
---|---|---|---|
283885 | Hatcher | Aug 1883 | A |
291605 | Knox | Jan 1884 | A |
358836 | Casler | Mar 1887 | A |
391629 | McGovern | Oct 1888 | A |
606022 | Patchell | Jun 1898 | A |
648560 | Haskell | May 1900 | A |
927746 | Murphy | Jul 1909 | A |
1101402 | Carroll | Jun 1914 | A |
1266316 | Raymond | May 1918 | A |
1823616 | Leslie | Sep 1931 | A |
2706609 | Sullivan | Apr 1955 | A |
3016802 | Grunenberg | Jan 1962 | A |
3445129 | Penote | May 1969 | A |
RE30020 | Spencer | Jun 1979 | E |
4265045 | Garbini | May 1981 | A |
4406437 | Wright | Sep 1983 | A |
4535559 | Hall | Aug 1985 | A |
4541597 | Davanture | Sep 1985 | A |
4801123 | Lynch | Jan 1989 | A |
4846353 | Knight | Jul 1989 | A |
4905612 | Apissomian | Mar 1990 | A |
5060410 | Mueller | Oct 1991 | A |
5143175 | Tomko | Sep 1992 | A |
5290004 | Frost | Mar 1994 | A |
5377779 | Slapnicka | Jan 1995 | A |
5421115 | McKay | Jun 1995 | A |
5871185 | Phillips | Feb 1999 | A |
6138977 | Tsai | Oct 2000 | A |
6234443 | Tsai | May 2001 | B1 |
6293512 | Ho | Sep 2001 | B1 |
6505429 | Percival | Jan 2003 | B2 |
6688565 | Chen | Feb 2004 | B1 |
6895709 | Krien | May 2005 | B1 |
7314207 | Jones | Jan 2008 | B2 |
7775203 | Patrick | Aug 2010 | B1 |
8109476 | Roberts | Feb 2012 | B2 |
8146876 | Young | Apr 2012 | B1 |
8776811 | Griffith | Jul 2014 | B2 |
9066512 | Nolz | Jun 2015 | B2 |
9200859 | Antell | Dec 2015 | B2 |
9254055 | Wong | Feb 2016 | B2 |
9746268 | Antell | Aug 2017 | B2 |
9874237 | Osler | Jan 2018 | B1 |
10208889 | Jaggard | Feb 2019 | B2 |
10807665 | Ybarra, Jr. | Oct 2020 | B1 |
10969657 | Christensen | Apr 2021 | B2 |
20050016354 | Kent | Jan 2005 | A1 |
20070080268 | Worrell | Apr 2007 | A1 |
20090039230 | Cheng | Feb 2009 | A1 |
20100301180 | Chiu | Dec 2010 | A1 |
20150374117 | Lozano | Dec 2015 | A1 |