Umbrella Shaft Supporting Stand and Method of Installation Between Parallel Joists

Abstract

An umbrella shaft supporting stand adapted to be secured between a pair of parallel joists, wherein the joists each include parallel side surfaces which face and are spaced from each other a distance X. The supporting stand comprises a U-shaped bracket defined by a pair of wings and a central beam extending therebetween. A sleeve is secured to the bracket beam and defines a bore adapted to receive an umbrella shaft receiving tube which receives an umbrella shaft, or which directly receives an umbrella shaft. Each of the wings include parallel side surfaces that face away from and are spaced from each other a distance that matches the distance X. The bracket is secured to the joists by locating the wings between the joists with each of the wing side surfaces located adjacent to and facing a respective joist side surface and fastening the wings to the respective adjacent joist.

Claims

1. An umbrella shaft supporting stand adapted to be secured between a pair of parallel joists of a flooring structure, wherein the joists each include parallel side surfaces which face and are spaced from each other a distance X, the umbrella shaft supporting stand comprising: a bracket comprising a pair of wings and a central beam extending therebetween; a sleeve secured to the bracket and defining an umbrella shaft receiving bore; wherein each of the wings include parallel side surfaces that face away from and are spaced from each other a distance which matches the distance X and the bracket is secured to the joists by locating the wings between the joists with each of the wing side surfaces located adjacent to and facing a respective joist side surface and fastening the wings to the respective adjacent joist.

2. The umbrella shaft supporting stand of claim 1 wherein the sleeve is secured to the central beam.

3. The umbrella shaft supporting stand of claim 1 further comprising a plurality of strengthening gussets between the sleeve and the central beam.

4. The umbrella shaft supporting stand of claim 2 wherein the central beam includes an umbrella shaft receiving hole aligned with the sleeve umbrella shaft receiving bore.

5. The umbrella shaft supporting stand of claim 4 further comprising a plurality of strengthening gussets between the sleeve and the central beam.

6. The umbrella shaft supporting stand of claim 4 wherein the sleeve extends through the central beam umbrella shaft receiving hole.

7. The umbrella shaft supporting stand of claim 6 further comprising: a plurality of strengthening gussets between the sleeve and the central beam; and, a plurality of fastener holes extending through the wings for receiving a fastener therethrough and securement to the joists.

8. The umbrella shaft supporting stand of claim 1 further comprising an elongate extension adapted to be received in the sleeve umbrella shaft receiving bore and comprising a second umbrella shaft receiving bore.

9. The umbrella shaft supporting stand of claim 8 wherein a stop pin is provided in the sleeve umbrella shaft receiving bore and a terminal end of the elongate extension comprises an indent, wherein the indent couples with the stop pin when the elongate extension terminal end is received in the sleeve umbrella shaft receiving bore, whereby the elongate extension is supported and prevented from rotating.

10. The umbrella shaft supporting stand of claim 1 wherein the central beam extends between the wings from terminal ends of each of the wings, whereby the bracket is U-shaped.

11. The umbrella shaft supporting stand of claim 10 wherein the U-shaped bracket is integrally formed by bending a flat metal section.

12. The umbrella shaft supporting stand of claim 1 further comprising a plurality of fastener holes extending through the wings for receiving a fastener therethrough and securement to the joists.

13. A method of installing an umbrella stand between a pair of parallel joists of a flooring structure, wherein the joists each include parallel side surfaces which face and are spaced from each other a distance X, and wherein the umbrella stand comprises: a bracket comprising a pair of wings and a central beam extending therebetween; a sleeve secured to the bracket and defining an umbrella shaft receiving bore; and, wherein each of the wings include parallel side surfaces that face away from and are spaced from each other a distance which matches the distance X; the method comprising the steps of: locating the bracket wings between the joists with each of the wing side surfaces located adjacent to and facing a respective joist side surface; and, fastening the wings to the respective adjacent joist.

14. The method of installing an umbrella stand of claim 12 wherein the bracket wings comprise a plurality fastener holes and, during the step of fastening, one or more of nails, screws and bolts, are inserted through the fastener holes and into the joist.

15. The method of installing an umbrella stand of claim 12 wherein the bracket central beam extends between the wings from terminal ends of each of the wings, whereby the bracket is U-shaped, and wherein, during the step of locating, further comprising the step of aligning the central beam with top surfaces of the joists.

16. The method of installing an umbrella stand of claim 13 wherein the bracket sleeve includes a terminal protuberance extending a distance from the central beam, and further comprising the step of extending the terminal protuberance at least partially through a floor supported on the joists.

17. A flooring structure for supporting objects and persons and umbrella shaft supporting stand combination, the flooring structure comprising: a pair of parallel joists, wherein the pair of parallel joists each include parallel side surfaces which face and are spaced from each other a distance X; a flooring surface supported above the pair of parallel joists whereupon the objects and persons are supported; and, wherein the umbrella shaft supporting stand is secured between the pair of parallel joists, the umbrella shaft supporting stand comprising: a bracket comprising a pair of wings and a central beam extending therebetween; a sleeve secured to the bracket and defining an umbrella shaft receiving bore; and, wherein each of the wings include parallel side surfaces that face away from and are spaced from each other a distance which matches the distance X, whereby the bracket is secured to the joists by locating the wings between the joists with each of the wing side surfaces located adjacent to and facing a respective joist side surface and fastening the wings to the respective adjacent joist.

18. The flooring structure and umbrella shaft supporting stand combination of claim 17 wherein the sleeve is supported beneath the flooring surface.

19. The flooring structure and umbrella shaft supporting stand combination of claim 17 wherein the sleeve comprises a sleeve upper terminal end, and wherein the sleeve is supported such that the sleeve upper terminal end is coplanar with top surfaces of the joists.

20. The flooring structure and umbrella shaft supporting stand combination of claim 17 wherein the flooring surface includes a flooring surface bore, wherein the flooring surface bore is aligned with the umbrella shaft receiving bore, and wherein the sleeve extends through the flooring surface bore.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above mentioned and other features of this invention, and the manner of attaining them, will become more apparent and the invention itself will be better understood by reference to the following description of the embodiments of the invention taken in conjunction with the accompanying drawings, wherein:

[0025] FIG. 1 is a perspective view of an umbrella secured to a deck with an umbrella stand in accordance with the principles of the present invention;.

[0026] FIG. 2 is another perspective view of the umbrella and deck shown in FIG. 1, but with part of the deck floor planking removed and showing the umbrella stand constructed in accordance with the principles of the present invention and secured between a pair of parallel joists;

[0027] FIG. 3 is an exploded perspective view of the umbrella stand shown in FIG. 2, showing the umbrella stand U-shaped bracket being secured with fastening screws to adjacent joists, the umbrella shaft receiving tube being received in the bracket sleeve, and the umbrella shaft being received in the receiving tube’

[0028] FIG. 4 is a cross-section view of the deck joists and deck floor planking taken along line 4-4 of FIG. 2 and showing the umbrella stand secured to adjacent joists.

[0029] FIG. 5 is a cross-section view similar to FIG. 4 but taken along line 5-5 of FIG. 2;

[0030] FIG. 6 is an exploded perspective view of the umbrella stand and umbrella shaft receiving tube shown in FIG. 2; and,

[0031] FIG. 7 is another perspective view of the umbrella stand shown in FIG. 6.

[0032] Corresponding reference characters indicate corresponding parts throughout several views. Although the exemplification set out herein illustrate preferred embodiments of the invention, the embodiments disclosed below are not intended to be exhaustive or to be construed as limiting the scope of the invention to the precise form disclosed.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0033] An umbrella stand constructed in accordance with the principles of the present invention is shown and designated in the drawings by the numeral 10. The umbrella stand 10 is adapted to secure an umbrella 12 to a deck 14. The deck 14 is constructed with horizontal joists 16 and flooring planks 18 laid atop/across the joists 16. The umbrella stand 10 is adapted to be secured to the deck 14 between a pair of parallel adjacent joists 16 to thereby support/secure the umbrella 12 to the deck 14.

[0034] Preferably, the umbrella stand 10 is secured to the joists 16 before the flooring planks 18 are laid atop/across the joists 16 and a hole is provided extending through the flooring planks 18 which is aligned with the sleeve 26 and is sized to receive the umbrella receiving tube 28 for thereby allowing the umbrella receiving tube 28 to be inserted into the sleeve 26. Alternatively, the umbrella stand 10 can be secured to the joists 16 after the flooring planks 18 are attached by selectively cutting a hole through the flooring planks 18 and aligning the sleeve 26 with the hole before securing the umbrella stand 10 to the joists 16.

[0035] In the preferred embodiment, the umbrella 12 includes an umbrella shaft 20 and a canopy 22. The umbrella shaft 20 further includes an umbrella shaft terminal end 21 and an umbrella retaining hole 23 provided through the umbrella shaft 20 for thereby accepting a retaining pin 66.

[0036] In the present exemplary embodiment, the umbrella stand 10 includes a U-shaped bracket 24, a sleeve 26, and an umbrella receiving tube 28 which are made of metal such as carbon steel, aluminum and stainless steel. The sleeve 26 is secured to the bracket 24 and configured to accept one end of the umbrella receiving tube 28. The umbrella receiving tube 28 is configured to accept the umbrella shaft terminal end 21.

[0037] The U-shaped bracket 24 of the umbrella stand 10 includes a beam 30 defined between a top surface 32 and a bottom surface 34, a right mounting wing 36 defined between a right exterior surface 38 and a right interior surface 40, and a left mounting wing 40 defined between a left exterior surface 44 and a left interior surface 46. When the bracket 24 is secured to the joists 16, the beam 30 is positioned generally parallel to the flooring planks 18 with its top surface 32 placed adjacent to, or against/abutting, the bottom surface of flooring planks 18, and positioned such that the top surface 32 is aligned with the top surface of the joists 16. The right and left mounting wings 36, 42 extend generally parallel to one another and extend generally perpendicular from the respective right and left edges of the beam 30 in a direction opposite the top surface 32 for thereby forming a U-shape. A sleeve bore 48 is provided extending through the beam 30 from the top surface 32 to the bottom surface 34 and is configured to snugly accept the sleeve 26. The U-shaped bracket 24 is sized such that the distance between the right and left exterior surfaces 38, 44 matches the distance between a pair of adjacent joists 16. A used herein, “matches” means the same or slightly smaller so that bracket 24 can slidingly be received between a pair of adjacent joists 16 with the wing right and left surfaces 38, 44 facing the adjacent joists 16.

[0038] The sleeve 26 comprises an interior cylindrical bore extending between sleeve terminal ends 50a, 50b. The sleeve 26 cylindrical bore is configured to accept the umbrella shaft receiving tube 28. For securing the sleeve 26 to the bracket 24, the sleeve 26 is inserted through the sleeve bore 48, positioned generally perpendicular to the beam 30 and welded thereto. In the preferred embodiment, the sleeve 26 is inserted through the sleeve bore 48 until the sleeve terminal end 50a extends a distance equal to the thickness of the flooring planks 18 past the top surface 32 so that, after the bracket 24 is secured between a pair of adjacent joists 16 and the deck flooring planks are installed thereabove, the sleeve terminal end 50a is flush with the top surface of the flooring planks 18.

[0039] In the present exemplary embodiment, the sleeve 26 further includes aligned sleeve locating bores 52 extending transversely through the sleeve 26 near the sleeve terminal end 50b. A sleeve locating pin 54 is configured to be frictionally inserted/secured and/or welded within the sleeve locating bores 52. The sleeve locating pin 54 is configured to engage the umbrella shaft receiving tube locating slots 56 for thereby preventing rotation of the umbrella shaft receiving tube 28 about its longitudinal axis.

[0040] The umbrella shaft receiving tube 28 defines an interior cylindrical bore between umbrella shaft receiving tube terminal ends 58a, 58b. The umbrella shaft receiving tube cylindrical bore is configured to accept the umbrella shaft 20. The umbrella shaft receiving tube 28 can include several umbrella receiving tube locating slots 56 extending into the umbrella receiving tube terminal end 58b and configured to accept the sleeve locating pin 54. In the present exemplary embodiment, the umbrella receiving tube 28 includes four regularly spaced umbrella receiving tube locating slots 56 for thereby allowing a user to lock the umbrella shaft receiving tube 28 into one of four rotational positions disposed at 90° intervals about the longitudinal axis of the umbrella shaft receiving tube 28.

[0041] The umbrella shaft receiving tube 28 includes aligned umbrella shaft receiving tube bores 60 extending transversely therethrough near a midpoint between its terminal ends 58a, 58b. An umbrella shaft locating pin 62 is configured to be frictionally inserted/secured and/or welded within the umbrella receiving tube bores 60. When the umbrella shaft 20 is received in the umbrella shaft receiving tube 28 bore through the upper terminal end 58a thereof, the umbrella terminal end 21 rests/abuts the umbrella shaft locating pin 62 for thereby locating the umbrella 12 in a desired vertical position.

[0042] Preferably, the umbrella receiving tube 28 further includes aligned retaining bores 64 extending transversely therethrough near the umbrella shaft receiving tube terminal end 58a and vertically above the umbrella shaft locating pin 62. A retaining pin 66 is configured to be inserted through the retaining bores 64 and a hole 23 in the umbrella shaft 20 for thereby securing the umbrella 12 within the umbrella shaft receiving tube 28. The retaining pin 66 can be a coupler latch safety pin.

[0043] In the present exemplary embodiment, a plurality of regularly spaced fastener holes 68 are provided extending through the right and left mounting wings 36, 42. The fastener holes 68 are adapted to receive fasteners 70 therethrough. The fasteners 70 secure the right and left mounting wings 36, 42 to joists 16. The fasteners 70 can be, but are not limited to, fastening means such as wood screws, nails, and bolts. The wood screws 70 shown in FIG. 3 can comprise integrally formed heads 72 and threaded shanks 74. The threaded shanks 74 are configured to be received through a fastener hole 68 and be rotatably driven into a joist 16 until the heads 72 are snug against one of the right or left interior surfaces 40, 46 for thereby securing the umbrella stand 10 to the joists 16.

[0044] Several stiffening ribs 76 are provided between the sleeve 26 and the beam 30 to strengthen and support the sleeve 26 in a position generally perpendicular to the beam 30. Preferably, the stiffening ribs 76 have a triangular shape, are spaced at regular intervals about the perimeter of the sleeve 26 and are welded to the sleeve 26 and the bracket beam 30.

[0045] As shown in the drawings, the umbrella stand bracket 24 is sized to fit between adjacent parallel wood joists 16, namely, between the adjacent parallel joist surfaces 38J and 44J which face each other. The right and left exterior surfaces 38, 44 of the U-shaped bracket 24 are correspondingly spaced apart a distance that matches the distance between the joist surfaces 38J, 44J. The U-shaped bracket 24 is preferably sized to fit between common spacings of joists 16. As such, the right and left exterior surfaces 38, 44 of the bracket mounting wings 36, 42 are preferably spaced 10.5″, 14.5″, or 22.5″ apart so as to fit respective 12″, 16″, and 24″ on-center joist spacings using 1.5″ thick joists which are common in deck and other wood structures construction.

[0046] The height of right and left mounting wings 36, 42 can also be sized to match the dimensions of the joists used for the deck. For example, 2″×4″, 2″×6″, 2″×8″, 2″×10″, and 2″×12″ planks are often used as joists 16 depending on the load bearing requirements of the deck 14. As such, height of the right and left mounting wings 36, 42 can be sized to correspond to the width of the plank used for the joists, e.g. 3.5″, 5.5″, 7.5″, 9.5″ and 11.5″. Preferably, the umbrella stand 10 is made by bending or otherwise molding, forming or shaping a unitary flat sheet of metal, to form the U-shaped bracket 24. The sleeve 26 and the umbrella receiving tube 28 can be made by cutting from lengths of pipe/tubing. The sleeve locating pin 54 and the umbrella shaft locating pin 62 can be cut from standard size lengths of metal rod

[0047] The umbrella stand 10 is installed by locating it in a desired position between a pair of parallel joists 16 with the right and left mounting wings exterior surfaces 38, 44 facing the joists respective surfaces 38J, 44J. Fasteners 70 are inserted through the fastener holes 68 and are rotatably driven into the joists for thereby securing the wings 36, 42 to their adjacent joist, and thereby securing umbrella stand 10 to the deck 14. Preferably, the umbrella stand 10 is secured to the joists 16 before the flooring planks 18 are laid atop/across the joists 16 and an umbrella shaft receiving hole is drilled through the flooring planks 18, as they are secured atop the joists 16, wherein the umbrella shaft receiving hole is aligned with the sleeve 26 and sized to receive the umbrella shaft receiving tube 28. Alternatively, the umbrella stand 10 can be secured to the joists 16 after the flooring planks 18 are attached to the joists 16 by selectively drilling the umbrella shaft receiving hole through the flooring planks 18 and aligning the umbrella stand sleeve 26 with the hole before securing the wings 36, 42 to the joists 16.

[0048] After installation, the umbrella stand 10 is used by inserting the umbrella shaft receiving tube 28 into the sleeve 26 until its bottom terminal end rests atop/abuts the sleeve locating pin 54. The umbrella shaft 20 is then inserted into the umbrella shaft receiving tube 28. The umbrella shaft 20 is inserted until the umbrella shaft terminal end 21 rests atop/abuts the umbrella shaft locating pin 62 and the umbrella is located in the desired vertical position. The retaining pin 66 is then inserted through the retaining bores 64 and the umbrella shaft hole 23 for thereby securing the umbrella shaft 20 to the umbrella shaft receiving tube 28 and the deck 14. Alternatively, the umbrella stand 10 can be used by removing the umbrella shaft receiving tube 28 and inserting the umbrella shaft 20 directly into the sleeve 26 until the umbrella shaft terminal end 21 rests atop/abuts the sleeve locating pin 54 and the umbrella is located in the desired vertical position.

[0049] While this invention has been described as having an exemplary design, the present invention may be further modified within the spirit and scope of this disclosure. This application is therefore intended to cover any variations, uses, or adaptations of the invention using its general principles.