Tower support structure

Abstract

A foundation for a tower, the foundation including a main pedestal support structured to engage to a base of the tower. A floor structure surrounds and is secured to the main pedestal support. A wall structure surrounds the floor structure proximate a perimeter thereof, secured to the perimeter of the floor structure and extending upwardly from the floor structure. The main pedestal support is located generally centrally in the floor structure.

Claims

1. A kit for assembly of a tower support structure, the kit comprising: a main pedestal support; a plurality of base members; a plurality of primary support beams; a plurality of secondary support beams; a plurality of side support panels; and a plurality of hinge pins; the main pedestal support further comprising a plurality of longitudinal gussets structured at a top end thereof to be coupled to the plurality of primary support beams at an inner end of each of the plurality of primary support beam; the plurality of longitudinal gussets of the main pedestal support being further structured at a bottom end thereof to be coupled to the plurality of base members via a central reinforcement beam extending across and over a top of a base sheet of each of the plurality of base members; and the plurality of hinge pins is being further structured to be inserted into a plurality of hinge barrels located at ends of the plurality of side support panels to couple the plurality of side support panels to one another.

2. The kit as claimed in claim 1, further comprising a plurality of secondary support beams each being structured at a first end thereof to be coupled to one of the plurality of primary support beams and structured at a second end thereof to be coupled to one of the plurality of side support panels.

3. The kit as claimed in claim 1, wherein the main pedestal support further comprises a top flange and a bottom flange.

4. The kit as claimed in claim 1, wherein each of the plurality of side panels further comprises a central primary support tab proximate a lower edge thereof.

5. The kit as claimed in claim 1, wherein the central reinforcement beam is secured to a base sheet by welding.

6. The kit as claimed in claim 1, wherein the base members further comprise outer edge angles and side edge angles secured to a base sheet.

7. The kit as claimed in claim 1, wherein each of the side support panels further comprises an upper angle, a lower angle and 2 side angles secured to a side panel plate.

8. The kit as claimed in claim 1, wherein each of the side support panels further comprises corner tabs at corners of the side support panel.

9. The kit as claimed in claim 1, wherein each of the primary support beams further comprises an elongate member presenting gusset fastener holes proximate a first end thereof and lower panel fastener holes proximate a second end thereof as well as secondary support fastener holes proximate a center thereof.

10. The kit as claimed in claim 1, wherein each secondary support beams further comprises fastener holes proximate each end thereof.

11. A tower support structure, comprising: a base having the shape of a regular polygon, the base being assembled from a plurality of similar base members arranged around and secured to a main pedestal support; a plurality of side support members, each of the plurality of side support members being secured to at least one of the plurality of similar base members proximate a lower edge of each side support member; each of the plurality of side support members being secured to two adjacent side support members by hinge pins and hinge barrels located at ends of each of the plurality of side support members; each of the plurality of similar base members being secured to the main pedestal support at an inner end of a central reinforcement beam and being secured to one of the plurality of side support members at an outer end of the central reinforcement beam.

12. The tower support structure as claimed in claim 11, wherein the main pedestal support further comprises a top flange and a bottom flange.

13. The tower support structure as claimed in claim 11, further comprising a plurality of primary support beams, each of the plurality of primary support beams extending from an upper portion of the main pedestal support and having an inner end coupled to the upper portion of the main pedestal support and an outer end coupled to one of the central reinforcement beams.

14. The tower support structure as claimed in claim 13, further comprising a plurality of secondary support beams, each of the plurality of secondary support beams extending from a central portion of one of the plurality of primary support beams to an upper portion of one of the plurality of side support members.

15. The tower support structure as claimed in claim 11, wherein the main pedestal support further comprises longitudinal gussets extending vertically along sides thereof.

16. The tower support structure as claimed in claim 11, wherein the main pedestal support further comprises longitudinal gussets extending vertically along sides thereof and further wherein the longitudinal gussets extending from a top flange of the main pedestal support to a bottom flange of the main pedestal support.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) Subject matter hereof may be more completely understood in consideration of the following detailed description of various embodiments in connection with the accompanying figures, in which:

(2) FIG. 1 is a perspective view of a base assembly according to an example embodiment of the invention;

(3) FIG. 2 is a perspective view of a main pedestal support according to an example embodiment of the invention;

(4) FIG. 3 is a perspective view of a main pedestal support surrounded by six bottom trays according to an example embodiment of the invention;

(5) FIG. 4 is a partially exploded perspective view of a main pedestal support, bottom trays and side support panels according to an example embodiment of the invention;

(6) FIG. 5 is a perspective view of an assembled base assembly including a tower according to an example embodiment of the invention;

(7) FIG. 6 is a plan view of a hexagonal tower base according to an example embodiment of the invention;

(8) FIG. 7 is an elevational view of the base assembly of FIG. 6;

(9) FIG. 8 is a plan view of an octagonal base assembly according to an example embodiment of the invention;

(10) FIG. 9 is an elevational view of the base assembly of FIG. 8;

(11) FIG. 10 is a plan view of a ten sided base assembly according to an example embodiment of the invention;

(12) FIG. 11 is an elevation view of the base assembly of FIG. 10;

(13) FIG. 12 is a plan view of a ten sided base assembly according to an example embodiment of the invention;

(14) FIG. 13 is an elevational view of the base assembly of FIG. 12;

(15) FIG. 14 is a plan view of a twelve sided base assembly according to an example embodiment of the invention;

(16) FIG. 15 is an elevational view of the base assembly of FIG. 14;

(17) FIG. 16 is a plan view of a fourteen sided base assembly according to an example embodiment of the invention; and

(18) FIG. 17 is an elevational view of the base assembly of FIG. 16.

(19) While various embodiments are amenable to various modifications and alternative forms, specifics thereof have been shown by way of example in the drawings and will be described in detail. It should be understood, however, that the intention is not to limit the claimed inventions to the particular embodiments described. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the subject matter as defined by the claims.

DETAILED DESCRIPTION

(20) Referring to FIGS. 1 and 5, tower foundation 20 according to an example embodiment of the invention generally includes tower 22 and base assembly 24. Tower 22 is generally conventional in design and can include a monopole tower such as those used to support cell phone transmission antennas, lights or wind power equipment.

(21) Base assembly 24 is a generally basket-like or topless container structure. Base assembly 24 generally includes main pedestal support 26, bottom trays 28, side support panels 30, primary support beams 32 and secondary support beams 34. Main pedestal support 26 is centrally located and is surrounded by bottom trays 28. In the depicted example embodiment, there are six bottom trays 28 and a generally hexagonal structure. However, this should not be considered limiting as various embodiments of the invention as depicted in FIGS. 6-16 may have other polygonal structures having anywhere between six to fourteen sides. Side support panels 30 are arranged around the perimeter of bottom trays 28 and are secured to one another and are also secured to primary support beams 32 and secondary support beams 34. Primary support beams 32 extend generally from main pedestal support 26 to side support panels 30. Secondary support beams 34 extend generally from primary support beams 32 to side support panels 30.

(22) Referring particularly to FIGS. 1 and 2, main pedestal support 26 generally includes tubular member 36, top flange 38, bottom flange 40 and a plurality of longitudinal gussets 42. The number of longitudinal gussets is equal to the number of bottom trays 28, the number of side support panels 30, the number of primary support beams 32 and the number of second support beams 34 according to the depicted example embodiment.

(23) Tubular member 36 is conveniently formed of a steel tube having a cylindrical or polygonal cross-section. Tubular member 36 is conveniently formed of steel tube; however it may be formed of aluminum tube or another material of sufficient strength and rigidity. If tubular member 36 is polygonal in cross-section, it is convenient, according to an example embodiment, if the polygon has a number of sides equal to the number of longitudinal gussets 42 or multiple of the number of longitudinal gussets 42.

(24) Referring again to FIGS. 1, 2 and 3, top flange 38 is secured to tubular member 36, for example, by welding. Tower top flange 38 presents tower fastener holes 44 located regularly therein about its perimeter. Tower fastener holes 44 are conveniently located midway between adjacent longitudinal gussets 42. This should not be considered limited however.

(25) Referring to FIG. 1, according to another embodiment, top flange 38 may include tower hinge extensions 46 supporting tower hinge tabs 48. According to the depicted embodiment, tower hinge tabs 48 are pierced by hinge holes 50. Tower hinge tabs are spaced to accommodate tower tabs (not depicted) on tower 22.

(26) Bottom flange 40 is located at an opposing end of tubular member 36 from top flange 38. Bottom flange 40 is generally perpendicular to tubular member 36 and extends radially outward therefrom.

(27) Referring particularly to FIG. 2, longitudinal gussets 42 are evenly spaced about tubular member 36 and extend between top flange 38 and bottom flange 40 according to the depicted embodiment. Longitudinal gussets 42 may conveniently be formed of plate or sheet steel and present upper extension portion 52, lower extension portion 54 and middle portion 56. Upper extension portion 52 is joined to top flange 48 for example by welding. Lower extension portion 54 is joined to bottom flange 40 for example by welding. Upper extension portion 52, lower extension portion 54 and middle portion 56 abut tubular member 36 and may be joined thereto for example by welding. Upper extension portion 52 is pierced by primary support fastener holes 58. In the depicted embodiment, there are two primary support fastener holes 58. However, there may be as few as 1 or more than 2 primary support fastener holes 58.

(28) Lower extension portion 54 is pierced by tray fastener holes 60. In the depicted embodiment, there are two tray fastener holes 60, however, this should not be considered limiting as there may be as few as one or more than two tray fastener holes 60.

(29) Top flange 38 and bottom flange 40 may conveniently be formed of steel plate or sheet. Longitudinal gussets 42 may also be conveniently formed of steel plate or sheet though other materials may be utilized as well so long as they have sufficient rigidity and strength.

(30) Referring particularly to FIGS. 2, 6, 8, 10, 12, 14 and 16, bottom trays 28 in the depicted embodiment are generally trapezoidal-shaped structures. Bottom trays 28 may be conveniently fabricated from sheet steel and steel angle, however, this should not be considered limiting as other materials may be utilized. Bottom trays 28, according to the depicted embodiment, present inner edge 62, outer edge 64 and side edges 66. Inner edge 62 and outer edge 64 are generally parallel and inner edge 62 is shorter than outer edge 64. Side edges 66 are angled relative to inner edge 62 and outer edge 64.

(31) Bottom trays 28 generally include base sheet 68, optional inner edge angles (not shown), outer edge angles 72, side edge angles 74, central reinforcement beam 76 and perpendicular reinforcements 78. Inner edge angles, if present, are secured to inner edge 62 of base sheet 68 for example by welding. Outer edge angles 72 are secured to outer edge 64 of base sheet 68, for example, by welding. Side edge angles 74 are secured to side edges 66 of base sheet 68, for example, by welding. Side edge angles 74 present adjacent panel fastener holes 80. Side edge angles 74 are pierced by adjacent tray fastener holes 80. Outer edge angles 72 are pierced by side panel fastener holes 82.

(32) Central reinforcement beam 76 extends generally radially through a center of base sheet 68 and extends from inner edge 62 to outer edge 64. Central reinforcement beam 76 extends slightly beyond inner edge 62 and outer edge 64. Central reinforcement beam 76 includes inner end 84 and outer end 86. Inner end 84 is pierced by gusset fastener holes 88. Outer end 86 is pierced by panel fastener holes 90. Perpendicular reinforcements 78 extend in both directions between central reinforcement beam 76 and side edge angles 74. Perpendicular reinforcements 78 are oriented generally parallel to inner edge angles, if present, and outer edge angles 72 in the depicted embodiment. Central reinforcement beams 76 and perpendicular reinforcements 78 are conveniently secured to base sheet 68 for example by welding.

(33) Referring particularly to FIG. 4, side support panels 30 are generally rectangular in structure and include side panel plate 92, upper angle 94, lower angle 96, side angles 98 and vertical reinforcement 100. Upper angle 94 is secured to side panel plate 92 at upper edge 102. Lower angle 96 is secured to lower edge 104 of side panel plate 92. Side angles 98 are secured to side edges 106 of side panel plate 92. These structures may all be secured for example by welding.

(34) Vertical reinforcements 100 extend generally vertically between upper angle 94 and lower angle 96.

(35) Upper angle 94 further includes central secondary support tab 108 pierced by fastener hole 110.

(36) Lower angle 96 also includes corner tabs 112 pierced by fastener hole 114 and central primary support tab 116 pierced by fastener hole 118.

(37) Side edges 106 also include hinge barrels 120 secured to an outer portion thereof. Hinge barrels 120 are sized and structured to receive hinge barrels pins 122 therethrough. Hinge barrel pins 122 are structured to accept R clip 124 at an end thereof.

(38) Referring particularly to FIG. 1, primary support beams 32 generally include inner end 126, outer end 128 and central portion 130. Inner end 126 is pierced by gusset fastener holes 132. Outer end 128 is pierced by lower panel fastener holes 134. Central portion 130 is pierced by central beam fastener holes 136.

(39) Secondary support beams 34 generally include inner end 138 and outer end 140. Inner end 138 is pierced by primary support fastener holes 142. Outer end 140 is pierced by panel fastener holes 144.

(40) Primary support beams 32 and secondary support beams 34 may be fabricated from steel angle or other sufficiently rigid material.

(41) In operation, tower foundation 20 is placed on a prepared area. The prepared area is leveled prior to installation for example by placement of an aggregate and leveling the aggregate prior to installation.

(42) Main pedestal support 26 is placed centrally on the leveled prepared area. Bottom trays 28 are positioned around main pedestal support 26 with inner end 84 of central reinforcement beam 76 located adjacent to lower extension portions 54 of longitudinal gussets 52.

(43) Once bottom trays 28 are all located, fasteners such as bolts (not shown) may be utilized to secure inner end 84 of central reinforcement beam 76 to lower extension portions 54 of longitudinal gussets 42. Bottom trays 28 may be secured to each other by the application of fasteners through adjacent tray fastener holes 80. Side support panels 30 are secured to bottom trays 28 by application of fasteners through outer edge angles 72 through corner tabs 112. Side support panels 30 are secured to each other by aligning adjacent hinge barrels 120 and inserting hinge barrel pins 122 through hinge barrels 120. Hinge barrel pins 122 are then secured by the application of R clips 124 at a lower end thereof. When all side support panels 30 are in place, primary support beams 32 are installed.

(44) Primary support beams 32 are installed by coupling inner end 126 to upper extension portion 52 of longitudinal gussets 42 and outer end 128 to central primary support tab 116 at the lower edge of side support panels 30. Secondary support beams 34 are secured at inner end 138 to central portion 130 of primary support beams 32. Outer ends 140 of secondary support beams 34 are secured to central secondary support tab 108 of side support panels 30. All fasteners are then secured tightened.

(45) The interior of base assembly 24 is then filled with ballast such as soil, gravel, bricks, concrete blocks or other locally available ballast.

(46) Tower 22 is then secured to main pedestal support 26 via top flange 38. Tower 22 is typically secured to top flange 38 via bolts.

(47) In the embodiment where tower hinge tabs 48 are present, tower hinge tabs 48 are secured to a base of tower 22 via similar tabs (not shown) on tower 22. Tower 22 may then rotated from a horizontal position to a vertical position and secured by fasteners.

(48) The present invention may be embodied in other specific forms without departing from the spirit of the essential attributes thereof; therefore, the illustrated embodiments should be considered in all respects as illustrative and not restrictive, reference being made to the appended claims rather than to the foregoing description to indicate the scope of the invention.

(49) Various embodiments of systems, devices, and methods have been described herein. These embodiments are given only by way of example and are not intended to limit the scope of the claimed inventions. It should be appreciated, moreover, that the various features of the embodiments that have been described may be combined in various ways to produce numerous additional embodiments. Moreover, while various materials, dimensions, shapes, configurations and locations, etc. have been described for use with disclosed embodiments, others besides those disclosed may be utilized without exceeding the scope of the claimed inventions.

(50) Persons of ordinary skill in the relevant arts will recognize that the subject matter hereof may comprise fewer features than illustrated in any individual embodiment described above. The embodiments described herein are not meant to be an exhaustive presentation of the ways in which the various features of the subject matter hereof may be combined. Accordingly, the embodiments are not mutually exclusive combinations of features; rather, the various embodiments can comprise a combination of different individual features selected from different individual embodiments, as understood by persons of ordinary skill in the art. Moreover, elements described with respect to one embodiment can be implemented in other embodiments even when not described in such embodiments unless otherwise noted.

(51) Although a dependent claim may refer in the claims to a specific combination with one or more other claims, other embodiments can also include a combination of the dependent claim with the subject matter of each other dependent claim or a combination of one or more features with other dependent or independent claims. Such combinations are proposed herein unless it is stated that a specific combination is not intended.

(52) Any incorporation by reference of documents above is limited such that no subject matter is incorporated that is contrary to the explicit disclosure herein. Any incorporation by reference of documents above is further limited such that no claims included in the documents are incorporated by reference herein. Any incorporation by reference of documents above is yet further limited such that any definitions provided in the documents are not incorporated by reference herein unless expressly included herein.

(53) For purposes of interpreting the claims, it is expressly intended that the provisions of 35 U.S.C. 112(f) are not to be invoked unless the specific terms means for or step for are recited in a claim.