초록 ▼

A tower/frame structure of interconnected columns and beams (which may be used in a cooling tower) and novel columns, beams, connection mechanisms and other components are provided. In one embodiment, a column and a beam are constructed of pultruded composite fiber-reinforced plastic (FRP) materials

A tower/frame structure of interconnected columns and beams (which may be used in a cooling tower) and novel columns, beams, connection mechanisms and other components are provided. In one embodiment, a column and a beam are constructed of pultruded composite fiber-reinforced plastic (FRP) materials. The beam includes two sidewall extensions or flanges (each having one or more attachment apertures) at one end and which are integral with the beam for connection to the column (having one or more corresponding attachment apertures). The dimension/spacing between the inner walls of the two flanges substantially equals or is slightly larger than the outer dimension of the column. The attachment holes are aligned and a fastener is inserted through the extensions and column for attaching the column and beam. The C-shaped end of the beam substantially conforms to the cross-sectional shape and dimensions of the column. Additional plastic components, such as a firewall and toe/trim member, for use in a cooling tower are also provided.

대표청구항 ▼

What is claimed is: 1. A support structure comprising: an elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and

What is claimed is: 1. A support structure comprising: an elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and through the first side and the second side of the column; an elongated beam comprising, a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first end of the beam and integrally formed as a portion of the first side, the first flange positioned adjacent the outer surface of the first side of the column such that the first aperture aligns with the aperture of the column, a second flange having a second aperture and extending outward from the first end of the beam and integrally formed as a portion of the second side, the second flange positioned adjacent the outer surface of the second side of the column such that the second aperture aligns with the aperture of the column; a fastener extending through each of the first aperture, the second aperture and the aperture in the column, operable for coupling the beam to the column; and wherein the first and second flanges extend no further than the mid-point of the outer surface of the first side and the mid-point of the outer surface of the second side of the column. 2. The structure in accordance with claim 1 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a, and the outer surface of the first side of the column and the outer surface of the second side of the column are separated by a distance b, and the distance a substantially equal to or greater than the distance b. 3. The structure in accordance with claim 2 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 4. The structure in accordance with claim 3 wherein the beam has an I-shaped cross-section. 5. The structure in accordance with claim 3 wherein the beam has a rectangular cross-sectional shape. 6. The structure in accordance with claim 5 wherein the beam has four sides. 7. A support structure comprising: an elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and through the first side and the second side of the column; an elongated beam comprising, a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first end of the beam and integrally formed as a portion of the first side, the first flange positioned adjacent the outer surface of the first side of the column such that the first aperture aligns with the aperture of the column, a second flange having a second aperture and extending outward from the first end of the beam and integrally formed as a portion of the second side, the second flange positioned adjacent the outer surface of the second side of the column such that the second aperture aligns with the aperture of the column; a fastener extending through each of the first aperture, the second aperture and the aperture in the column, operable for coupling the beam to the column; and wherein the first and second flanges extend along the outer surfaces of the column no further than a centerline of the column. 8. A support structure comprising: an elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and through the first side and the second side of the column; an elongated beam comprising, a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first end of the beam and integrally formed as a portion of the first side, the first flange positioned adjacent the outer surface of the first side of the column such that the first aperture aligns with the aperture of the column, a second flange having a second aperture and extending outward from the first end of the beam and integrally formed as a portion of the second side, the second flange positioned adjacent the outer surface of the second side of the column such that the second aperture aligns with the aperture of the column; a fastener extending through each of the first aperture, the second aperture and the aperture in the column, operable for coupling the beam to the column; and wherein the fastener is positioned at a location that is nearer to the third side of the column than the fourth side of the column. 9. The structure in accordance with claim 3 wherein the first and second flanges are positioned at the first end of the beam, and the second end of the beam further comprises: a third flange extending outward from the first side of the beam and integrally formed as a portion of the first side; and a fourth flange and extending outward from the second side of the beam and integrally formed as a portion of the second side, and wherein the third and fourth flanges are operable for connecting to respective sides of another column. 10. A method of constructing a support structure, the method comprising: providing an elongated column having a rectangular cross-sectional shape, the column having a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and through the first side and the second side of the column; providing an elongated beam having a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first side of the beam and integrally formed as a portion of the first side, and a second flange having a second aperture and extending outward from the second side of the beam and integrally formed as a portion of the second side; positioning the first flange adjacent the outer surface of the first side of the column such that the first aperture aligns with the aperture of the column; positioning the second flange adjacent the outer surface of the second side of the column such that the second aperture aligns with the aperture of the column; extending a fastener through each of the first aperture, the second aperture and the aperture in the column to couple the beam to the column; and positioning the first and second flanges to extend no further than the mid-point of the outer surface of the first side and the mid-point of the outer surface of the second side of the column. 11. The method in accordance with claim 10 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a, and the outer surface of the first side of the column and the outer surface of the second side of the column are separated by a distance b, and the distance a substantially equal to or greater than the distance b. 12. The method in accordance with claim 11 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 13. The method in accordance with claim 12 wherein the column is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 14. A method of constructing a support structure, the method comprising: providing an elongated column having a rectangular cross-sectional shape, the column having a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the column and through the first side and the second side of the column; providing an elongated beam having a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first side of the beam and integrally formed as a portion of the first side, and a second flange having a second aperture and extending outward from the second side of the beam and integrally formed as a portion of the second side; positioning the first flange adjacent the outer surface of the first side of the column such that the first aperture aligns with the aperture of the column; positioning the second flange adjacent the outer surface of the second side of the column such that the second aperture aligns with the aperture of the column; extending a fastener through each of the first aperture, the second aperture and the aperture in the column to couple the beam to the column, and positioning the fastener at a location that is nearer to the third side of the column than the fourth side of the column. 15. The method in accordance with claim 10 wherein providing the beam further comprises providing the beam having a second end, the second end having a third flange extending outward from the first side of the beam and integrally formed as a portion of the first side, the second end having a fourth flange and extending outward from the second side of the beam and integrally formed as a portion of the second side, and wherein the third and fourth flanges are operable for connecting to respective sides of another column. 16. The method in accordance with claim 10 further comprising: coupling a support frame structure to the support structure, the support frame structure defining an interior volume; coupling a fluid distribution system to the support frame structure operable for distributing fluid within the interior volume defined by the support frame; coupling heat transfer material to the support frame structure within the interior volume defined by the support frame structure operable for receiving fluid from the fluid distribution system through which the fluid travels; and coupling air moving equipment to the support frame structure operable for causing air to move through the heat transfer material. 17. A support structure comprising: a first elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the first column and through the first side and the second side of the first column; a second elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the second column and through the first side and the second side of the second column; an elongated beam comprising, a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first end of the beam and integrally formed as a portion of the first side, the first flange positioned adjacent the outer surface of the first side of the first column such that the first aperture of the beam aligns with the aperture of the first column, a second flange having a second aperture and extending outward from the first end of the beam and integrally formed as a portion of the second side, the second flange positioned adjacent the outer surface of the second side of the first column such that the second aperture aligns with the aperture of the first column, a third flange having a third aperture and extending outward from the second end of the beam and integrally formed as a portion of the first side, the third flange positioned adjacent the outer surface of the first side of the second column such that the third aperture aligns with the aperture of the second column, and a fourth flange having a fourth aperture and extending outward from the second end of the beam and integrally formed as a portion of the second side, the fourth flange positioned adjacent the outer surface of the second side of the column such that the fourth aperture aligns with the aperture of the second column; a first fastener extending through each of the first aperture, the second aperture and the aperture in the first column, operable for coupling the beam to the first column; a second fastener extending through each of the third aperture, the fourth aperture and the aperture in the second column, operable for coupling the beam to the second column; and wherein the first and second flanges extend no further than the mid-point of the outer surface of the first side and the mid-point of the outer surface of the second side of the first column. 18. The structure in accordance with claim 17 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a1, and the outer surface of the first side of the first column and the outer surface of the second side of the first column are separated by a distance b1, and the distance a1 substantially equal to or greater than the distance b1, and wherein an inner wall of the third flange and an inner wall of the fourth flange are separated by a distance a2, and the outer surface of the first side of the second column and the outer surface of the second side of the second column are separated by a distance b2, and the distance a2 substantially equal to or greater than the distance b2. 19. The structure in accordance with claim 17 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 20. The structure in accordance with claim 19 wherein the first column and the second column are each a single unitary piece formed of pultruded composite fiber-reinforced plastic. 21. The structure in accordance with claim 17 further comprising: a support frame structure defining an interior volume; a fluid distribution system operable for distributing fluid within the interior volume defined by the support frame structure; heat transfer material within the interior volume defined by the support frame structure and operable for receiving fluid from the fluid distribution system through which the fluid travels; and air moving equipment operable for causing air to move through the heat transfer material. 22. The structure in accordance with claim 1 further comprising: a support frame structure defining an interior volume; a fluid distribution system operable for distributing fluid within the interior volume defined by the support frame structure; heat transfer material within the interior volume defined by the support frame structure and operable for receiving fluid from the fluid distribution system through which the fluid travels; and air moving equipment operable for causing air to move through the heat transfer material. 23. The structure in accordance with claim 1 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 24. The structure in accordance with claim 3 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 25. The structure in accordance with claim 7 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 26. The structure in accordance with claim 7 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a, and the outer surface of the first side of the column and the outer surface of the second side of the column are separated by a distance b, and the distance a substantially equal to or greater than the distance b. 27. The structure in accordance with claim 26 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 28. The structure in accordance with claim 27 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 29. The structure in accordance with claim 27 wherein the beam has an I-shaped cross-section. 30. The structure in accordance with claim 27 wherein the beam has a rectangular cross-sectional shape. 31. The structure in accordance with claim 27 wherein the first and second flanges are positioned at the first end of the beam, and the second end of the beam further comprises: a third flange extending outward from the first side of the beam and integrally formed as a portion of the first side; and a fourth flange and extending outward from the second side of the beam and integrally formed as a portion of the second side, and wherein the third and fourth flanges are operable for connecting to respective sides of another column. 32. The structure in accordance with claim 7 further comprising: a support frame structure defining an interior volume; a fluid distribution system operable for distributing fluid within the interior volume defined by the support frame structure; heat transfer material within the interior volume defined by the support frame structure and operable for receiving fluid from the fluid distribution system through which the fluid travels; and air moving equipment operable for causing air to move through the heat transfer material. 33. The structure in accordance with claim 8 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 34. The structure in accordance with claim 8 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a, and the outer surface of the first side of the column and the outer surface of the second side of the column are separated by a distance b, and the distance a substantially equal to or greater than the distance b. 35. The structure in accordance with claim 34 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 36. The structure in accordance with claim 35 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 37. The structure in accordance with claim 35 wherein the beam has an I-shaped cross-section. 38. The structure in accordance with claim 35 wherein the beam has a rectangular cross-sectional shape. 39. The structure in accordance with claim 35 wherein the first and second flanges are positioned at the first end of the beam, and the second end of the beam further comprises: a third flange extending outward from the first side of the beam and integrally formed as a portion of the first side; and a fourth flange and extending outward from the second side of the beam and integrally formed as a portion of the second side, and wherein the third and fourth flanges are operable for connecting to respective sides of another column. 40. The structure in accordance with claim 8 further comprising: a support frame structure defining an interior volume; a fluid distribution system operable for distributing fluid within the interior volume defined by the support frame structure; heat transfer material within the interior volume defined by the support frame structure and operable for receiving fluid from the fluid distribution system through which the fluid travels; and air moving equipment operable for causing air to move through the heat transfer material. 41. The method in accordance with claim 10 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 42. The method in accordance with claim 12 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 43. The method in accordance with claim 14 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 44. The method in accordance with claim 14 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a, and the outer surface of the first side of the column and the outer surface of the second side of the column are separated by a distance b, and the distance a substantially equal to or greater than the distance b. 45. The method in accordance with claim 44 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 46. The method in accordance with claim 45 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 47. The method in accordance with claim 44 wherein the column is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 48. The method in accordance with claim 14 wherein providing the beam further comprises providing the beam having a second end, the second end having a third flange extending outward from the first side of the beam and integrally formed as a portion of the first side, the second end having a fourth flange and extending outward from the second side of the beam and integrally formed as a portion of the second side, and wherein the third and fourth flanges are operable for connecting to respective sides of another column. 49. The method in accordance with claim 14 further comprising: coupling a support frame structure to the support structure, the support frame structure defining an interior volume; coupling a fluid distribution system to the support frame structure operable for distributing fluid within the interior volume defined by the support frame; coupling heat transfer material to the support frame structure within the interior volume defined by the support frame structure operable for receiving fluid from the fluid distribution system through which the fluid travels; and coupling air moving equipment to the support frame structure operable for causing air to move through the heat transfer material. 50. The structure in accordance with claim 17 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 51. The structure in accordance with claim 19 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 52. A support structure comprising: a first elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the first column and through the first side and the second side of the first column; a second elongated column having a rectangular cross-sectional shape, comprising, a first side having an outer surface, a second side having an outer surface, a third side and a fourth side, and at least one aperture extending through the second column and through the first side and the second side of the second column; an elongated beam comprising, a first end and a second end, a first side and a second side with each side extending between the first end and the second end, a first flange having a first aperture and extending outward from the first end of the beam and integrally formed as a portion of the first side, the first flange positioned adjacent the outer surface of the first side of the first column such that the first aperture of the beam aligns with the aperture of the first column, a second flange having a second aperture and extending outward from the first end of the beam and integrally formed as a portion of the second side, the second flange positioned adjacent the outer surface of the second side of the first column such that the second aperture aligns with the aperture of the first column, a third flange having a third aperture and extending outward from the second end of the beam and integrally formed as a portion of the first side, the third flange positioned adjacent the outer surface of the first side of the second column such that the third aperture aligns with the aperture of the second column, and a fourth flange having a fourth aperture and extending outward from the second end of the beam and integrally formed as a portion of the second side, the fourth flange positioned adjacent the outer surface of the second side of the column such that the fourth aperture aligns with the aperture of the second column; a first fastener extending through each of the first aperture, the second aperture and the aperture in the first column, operable for coupling the beam to the first column; a second fastener extending through each of the third aperture, the fourth aperture and the aperture in the second column, operable for coupling the beam to the second column; and wherein the first fastener is positioned at a location that is nearer to the third side of the first column than a fourth side of the first column. 53. The structure in accordance with claim 52 wherein the first flange has an outer surface extending in the same plane as the first side of the beam. 54. The structure in accordance with claim 52 wherein an inner wall of the first flange and an inner wall of the second flange are separated by a distance a1, and the outer surface of the first side of the first column and the outer surface of the second side of the first column are separated by a distance b1, and the distance a1 substantially equal to or greater than the distance b1, and wherein an inner wall of the third flange and an inner wall of the fourth flange are separated by a distance a2, and the outer surface of the first side of the second column and the outer surface of the second side of the second column are separated by a distance b2, and the distance a2 substantially equal to or greater than the distance b2. 55. The structure in accordance with claim 52 wherein the beam is a single unitary piece formed of pultruded composite fiber-reinforced plastic. 56. The structure in accordance with claim 55 wherein the beam comprises a continuous piece of pultruded composite fiber-reinforced plastic that extends from an outer end of the first flange to an outer end of the second flange. 57. The structure in accordance with claim 55 wherein the first column and the second column are each a single unitary piece formed of pultruded composite fiber-reinforced plastic. 58. The structure in accordance with claim 52 further comprising: a support frame structure defining an interior volume; a fluid distribution system operable for distributing fluid within the interior volume defined by the support frame structure; heat transfer material within the interior volume defined by the support frame structure and operable for receiving fluid from the fluid distribution system through which the fluid travels; and air moving equipment operable for causing air to move through the heat transfer material.