CA3091630A1 - Overhead door frame assembly - Google Patents
Overhead door frame assembly Download PDFInfo
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- CA3091630A1 CA3091630A1 CA3091630A CA3091630A CA3091630A1 CA 3091630 A1 CA3091630 A1 CA 3091630A1 CA 3091630 A CA3091630 A CA 3091630A CA 3091630 A CA3091630 A CA 3091630A CA 3091630 A1 CA3091630 A1 CA 3091630A1
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- 230000000712 assembly Effects 0.000 abstract description 25
- 238000000429 assembly Methods 0.000 abstract description 25
- 239000012530 fluid Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
An overhead door frame assembly has a horizontal header connected to tripod legs with splice assemblies. Each tripod leg has two upright columns connected to an upright I-bar. A
splice assembly is fastened to each upright column. Hinges pivotally mount the overhead door to the header to allow hydraulic cylinders to move the overhead door to an open position and a closed position.
splice assembly is fastened to each upright column. Hinges pivotally mount the overhead door to the header to allow hydraulic cylinders to move the overhead door to an open position and a closed position.
Description
OVERHEAD DOOR FRAME ASSEMBLY
FIELD OF INVENTION
The invention is in the art relating to doors operable to close and open openings and doorways of buildings. More particularly, the doors are large one-piece overhead doors supported on frame assemblies and movable with hydraulic cylinders between closed positions and open positions relative to doorways of the buildings.
BACKGROUND OF THE INVENTION
Commercial and industrial buildings, aircraft hangers, farm equipment shop and storage structures, marine and vehicle holding structures, and warehouses have large openings or doorways that are opened and closed with large and heavy doors. Overhead doors are used to maximize useable space of the doorways. Frame assemblies are employed to support the overhead doors independently of the building structure. Examples of overhead doors supported on frame assemblies and selectively moveable with hydraulic cylinders to open positions and closed positions are identified in the following U.S. patents.
K. 0. Jonsson in U.S. Patent No. 3,464,161 discloses a garage having a swingable door mounted in a building frame comprising two vertical posts. Horizontals support arms secured to the posts are pivotally connected to moveable arms attached to the door.
Piston and cylinder units pivotally connected to the support arms and the moveable arms balance the door so that the net force required to open and close the door is small. The entire weight of the door is subjected to the two vertical posts. D. J. Kerkvliet in U.S. Patent No.
6,883,273 discloses an overhead door pivotally connected to a framework that is separate from a building structure. The framework has a horizontal member secured to vertical members. The vertical members are steel tubes secured with welds to opposite ends of the horizontal member.
Hinges pivotally Date Recue/Date Received 2020-08-28 support the overhead door on the horizontal member. Hydraulic cylinders connected to the vertical members and overhead door are operable to move the overhead door between an upright closed position and a horizontal open position. The weight of the overhead door, the wind forces and the hydraulic cylinder forces subjected to the overhead door are transferred to the upright members. D. Crown in U.S. Patent No. 7,814,952 discloses two hydraulic cylinders mounted on opposite sides of a building door frame operable to open and close an overhead door. Hinges pivotally mount the door to the horizontal member of the door frame. Each hydraulic cylinder is pivotally mounted on the door frame below the axis of rotation of the overhead door and attached to a side edge of the overhead door. The overhead door and the two hydraulic cylinders pivotally connected to the building door frame subject the building door frame to the overhead door weight and the forces of the hydraulic cylinders that move the overhead door between the closed position and the open position. R. W. Betker in U.S. Patent No. 8,245,446 discloses a tilt-up door support on U-shaped channel members for movement by hydraulic cylinders to a closed position and an open position. The hydraulic cylinders located upright within the U-shaped channel members are anchored to the U-shaped channel members and pivotally connected to the door.
The hydraulic cylinders are operable to tilt the door between an upright closed position and a horizontal open position. Upright I-beams are disclosed as supports for a track supporting the tilt-up door. The track controls the tilting movements of the tilt-up door. R.
Peterson in U.S.
Patent Application Publication No. U52011/0225895 discloses an overhead door pivotally connected with hinges to a horizontal header of a frame assembly. The frame assembly includes upright posts attached to opposite ends of the header that are located adjacent opposite sides of a doorway. The posts are tube stock material. U-shaped channel members secured to the header telescope into the tube posts to connect the header to the posts. Hinges at opposite ends of the
FIELD OF INVENTION
The invention is in the art relating to doors operable to close and open openings and doorways of buildings. More particularly, the doors are large one-piece overhead doors supported on frame assemblies and movable with hydraulic cylinders between closed positions and open positions relative to doorways of the buildings.
BACKGROUND OF THE INVENTION
Commercial and industrial buildings, aircraft hangers, farm equipment shop and storage structures, marine and vehicle holding structures, and warehouses have large openings or doorways that are opened and closed with large and heavy doors. Overhead doors are used to maximize useable space of the doorways. Frame assemblies are employed to support the overhead doors independently of the building structure. Examples of overhead doors supported on frame assemblies and selectively moveable with hydraulic cylinders to open positions and closed positions are identified in the following U.S. patents.
K. 0. Jonsson in U.S. Patent No. 3,464,161 discloses a garage having a swingable door mounted in a building frame comprising two vertical posts. Horizontals support arms secured to the posts are pivotally connected to moveable arms attached to the door.
Piston and cylinder units pivotally connected to the support arms and the moveable arms balance the door so that the net force required to open and close the door is small. The entire weight of the door is subjected to the two vertical posts. D. J. Kerkvliet in U.S. Patent No.
6,883,273 discloses an overhead door pivotally connected to a framework that is separate from a building structure. The framework has a horizontal member secured to vertical members. The vertical members are steel tubes secured with welds to opposite ends of the horizontal member.
Hinges pivotally Date Recue/Date Received 2020-08-28 support the overhead door on the horizontal member. Hydraulic cylinders connected to the vertical members and overhead door are operable to move the overhead door between an upright closed position and a horizontal open position. The weight of the overhead door, the wind forces and the hydraulic cylinder forces subjected to the overhead door are transferred to the upright members. D. Crown in U.S. Patent No. 7,814,952 discloses two hydraulic cylinders mounted on opposite sides of a building door frame operable to open and close an overhead door. Hinges pivotally mount the door to the horizontal member of the door frame. Each hydraulic cylinder is pivotally mounted on the door frame below the axis of rotation of the overhead door and attached to a side edge of the overhead door. The overhead door and the two hydraulic cylinders pivotally connected to the building door frame subject the building door frame to the overhead door weight and the forces of the hydraulic cylinders that move the overhead door between the closed position and the open position. R. W. Betker in U.S. Patent No. 8,245,446 discloses a tilt-up door support on U-shaped channel members for movement by hydraulic cylinders to a closed position and an open position. The hydraulic cylinders located upright within the U-shaped channel members are anchored to the U-shaped channel members and pivotally connected to the door.
The hydraulic cylinders are operable to tilt the door between an upright closed position and a horizontal open position. Upright I-beams are disclosed as supports for a track supporting the tilt-up door. The track controls the tilting movements of the tilt-up door. R.
Peterson in U.S.
Patent Application Publication No. U52011/0225895 discloses an overhead door pivotally connected with hinges to a horizontal header of a frame assembly. The frame assembly includes upright posts attached to opposite ends of the header that are located adjacent opposite sides of a doorway. The posts are tube stock material. U-shaped channel members secured to the header telescope into the tube posts to connect the header to the posts. Hinges at opposite ends of the
2 Date Recue/Date Received 2020-08-28 header pivotally connect the overhead door to the header. Hydraulic cylinders connected to the posts and overhead door are operable to pivot the overhead door between an upright closed position and a horizontal open position. All the weight of the overhead door and the forces of the hydraulic cylinders that open and close the overhead door are subjected to the upright posts.
M. L. Schweiss in U.S. Patent Nos. 10,316,576, 10,358,860 and 10,604,991 discloses the combination of an overhead door and a frame assembly for supporting the overhead door for movement between an upright closed position and a horizontal open position relative to a doorway of a building. The frame assembly has a horizontal header attached with splice assemblies to two upright columns. Each column is a single upright tubular member. Hinges pivotally connect the overhead door to the header to allow hydraulic cylinders to move the overhead door between the upright closed position and the horizontal open position and allow the overhead door to move from the horizontal open position to the upright closed position. The weight of the over door, wind forces and forces of the hydraulic cylinders on the overhead door are subjected to the two upright columns.
SUMMARY OF THE INVENTION
The frame assembly of the invention supports an overhead door operable to be moved with linear actuators between a generally upright closed position and a generally horizontal open position. The frame assembly has a horizontal header supported by upright tripod legs. Each tripod leg has first and second upright columns connected to an upright I-bar.
Connectors attach the tripod legs to opposite ends of the header. The connectors comprise splice assemblies having a first splice assembly fastened to a first upright column and a second splice assembly fastened to a second upright column. Cooperating retainers and fasteners align the tripod legs with the header and maintain the columns straight, flush and in the same upright plane of the header. A
M. L. Schweiss in U.S. Patent Nos. 10,316,576, 10,358,860 and 10,604,991 discloses the combination of an overhead door and a frame assembly for supporting the overhead door for movement between an upright closed position and a horizontal open position relative to a doorway of a building. The frame assembly has a horizontal header attached with splice assemblies to two upright columns. Each column is a single upright tubular member. Hinges pivotally connect the overhead door to the header to allow hydraulic cylinders to move the overhead door between the upright closed position and the horizontal open position and allow the overhead door to move from the horizontal open position to the upright closed position. The weight of the over door, wind forces and forces of the hydraulic cylinders on the overhead door are subjected to the two upright columns.
SUMMARY OF THE INVENTION
The frame assembly of the invention supports an overhead door operable to be moved with linear actuators between a generally upright closed position and a generally horizontal open position. The frame assembly has a horizontal header supported by upright tripod legs. Each tripod leg has first and second upright columns connected to an upright I-bar.
Connectors attach the tripod legs to opposite ends of the header. The connectors comprise splice assemblies having a first splice assembly fastened to a first upright column and a second splice assembly fastened to a second upright column. Cooperating retainers and fasteners align the tripod legs with the header and maintain the columns straight, flush and in the same upright plane of the header. A
3 Date Recue/Date Received 2020-08-28 plurality of hinge assemblies pivotally connect upright members of the door frame to the header.
Linear actuators, such as hydraulic cylinders or motor driven screws, connected to the door and tripod legs operate to swing the door between an upright closed position and a generally horizontal open position and allow the door to move from the generally horizontal open position to the upright closed position. The frame assembly supports the weight of the door and absorbs wind forces and the forces subjected to the door by the linear actuators during the opening and closing of the door thereby eliminating most if not all weight and forces on the adjacent building structure. Each splice assembly has an upright body having a wall and opposite end edges. A
plurality of upright ribs attached to the body are retained in a flat surface engagement with a column by adjustable fasteners connecting the column to the body. The fasteners include nuts secured to the body and bolts mounted on the column engageable with the nuts.
In use, the bolts are turned to move the columns into alignment with the header and secure the columns to the splice assemblies. A plurality of second adjustable fasteners comprise cooperating nuts and bolts. The bolts engage an edge of the body to hold the opposite edge of the body in engagement with the columns concurrently with the engagement of the ribs with the columns. The first and second adjustable fasteners retain the splice assemblies in engagement with the perpendicular walls of the columns. The hinge assemblies have sleeves rotatably mounted on non-rotatable pins. The sleeves are connected with arms to the upright members of the door frame. Header members or supports adjacent the sleeves are secured to the header whereby the hinge assemblies support the door on the header of the frame assembly for movement of the door between open and closed positions and absorb the forces of the linear actuators that move the door between the closed position and the open position. The tripod legs provide the frame assembly with lateral and vertical strength and stability required for large and heavy metal overhead doors.
Linear actuators, such as hydraulic cylinders or motor driven screws, connected to the door and tripod legs operate to swing the door between an upright closed position and a generally horizontal open position and allow the door to move from the generally horizontal open position to the upright closed position. The frame assembly supports the weight of the door and absorbs wind forces and the forces subjected to the door by the linear actuators during the opening and closing of the door thereby eliminating most if not all weight and forces on the adjacent building structure. Each splice assembly has an upright body having a wall and opposite end edges. A
plurality of upright ribs attached to the body are retained in a flat surface engagement with a column by adjustable fasteners connecting the column to the body. The fasteners include nuts secured to the body and bolts mounted on the column engageable with the nuts.
In use, the bolts are turned to move the columns into alignment with the header and secure the columns to the splice assemblies. A plurality of second adjustable fasteners comprise cooperating nuts and bolts. The bolts engage an edge of the body to hold the opposite edge of the body in engagement with the columns concurrently with the engagement of the ribs with the columns. The first and second adjustable fasteners retain the splice assemblies in engagement with the perpendicular walls of the columns. The hinge assemblies have sleeves rotatably mounted on non-rotatable pins. The sleeves are connected with arms to the upright members of the door frame. Header members or supports adjacent the sleeves are secured to the header whereby the hinge assemblies support the door on the header of the frame assembly for movement of the door between open and closed positions and absorb the forces of the linear actuators that move the door between the closed position and the open position. The tripod legs provide the frame assembly with lateral and vertical strength and stability required for large and heavy metal overhead doors.
4 Date Recue/Date Received 2020-08-28 DESCRIPTION OF THE DRAWING
Figure 1 is a perspective view of a building equipped with an open overhead door pivotally attached to a frame assembly operable to open and close a doorway of the building;
Figure 2 is an enlarged perspective view of a closed overhead door and frame assembly of Figure 1;
Figure 3 is a left side elevational view of Figure 2;
Figure 4 is a right side elevational view of Figure 2;
Figure 5 is a perspective view of the hinge assembly pivotally connecting the door frame to the header of the frame assembly;
Figure 6 is an enlarged sectional view taken along line 6-6 of Figure 2;
Figure 7 is a foreshortened front elevational view of the frame assembly of Figure 2;
Figure 8 is a perspective view of the double splice assemblies of the frame assembly;
Figure 9 is a front elevational view, partly sectioned, of the double splice assemblies secured to the upright columns of a tripod leg;
Figure 10 is a sectional view taken along line 10-10 of Figure 9;
Figure 11 is an enlarged sectional view of a splice assembly connected to an upright column of a tripod leg;
Figure 12 is a front elevational view of a tripod leg of the frame assembly of Figure 7;
Figure 13 is a top plan view of Figure 12;
Figure 14 is a sectional view taken along line 14-14 of Figure 12;
Figure 15 is a left side elevational view of the tripod leg of Figure 12;
Figure 16 is a right side elevational view of the tripod leg of Figure 15;
Figure 17 is a rear elevational view of the tripod leg of Figure 15;
Date Recue/Date Received 2020-08-28 Figure 18 is a sectional view taken along line 18-18 of Figure 12;
Figure 19 is a sectional view taken along line 19-19 of Figure 12;
Figure 20 is a sectional view taken along line 20-20 of Figure 12;
Figure 21 is a sectional view taken along line 21-21 of Figure 12;
Figure 22 is an enlarged elevational view of a lower corner section of the door frame; and Figure 23 is an enlarged sectional view taken along line 23-23 of Figure 22.
DETAILED DESCRIPTION OF THE OVERHEAD DOOR
A building 9, shown in Figure 1, includes a doorway or an upright opening to allow vehicles and equipment to move into and out the interior of the building.
Examples of building 9 include aviation hangers, automotive shops, farm and ranch shops, commercial retail and marine buildings, warehouses and manufacturing plants. An overhead door 10 pivotally mounted on a frame assembly 11 is movable in an arcuate path between a horizontal open position, shown in Figure 1, to an upright closed position, shown in Figure 2. Linear actuators 16 and 17, shown as hydraulic piston and cylinder mechanisms, are operable to move overhead door 10 between the open and closed positions and hold the door in these positions. A hydraulic fluid pump unit 18 connected with fluid accommodating lines 19 to the dead ends of the piston and cylinder mechanisms 16 and 17 function to supply hydraulic fluid under pressure to control the operation of the piston and cylinder mechanisms 16 and 17 whereby overhead door 10 is selectively moved between the open and closed positions. A control 20 coupled to pump unit 18 is manually operable to regulate the operation of pump unit 18. A remote actuator 21 can also be used to regulate control 20. An example of a hydraulic fluid system for an overhead door associated with hydraulic cylinders is disclosed in U.S. Patent No. 6,883,273. A linear actuator having a motor operating a screw is disclosed in U.S. Patent No. 6,742,303.
Date Recue/Date Received 2020-08-28 As shown in Figure 2, door 10 has a rectangular door frame 22 supporting sheathing and trim 23. Door frame 22 comprises tubular metal top and bottom horizontal members 24 and 25.
A horizontal middle member 26 is located between members 24 and 25. Left side upright members 27, 28 and 29 are secured with welds to horizontal members 24, 25 and 26. Right side upright members 31, 32 and 33 are secured with welds to the horizontal members 24, 25 and 26.
Upright members 34, 35 and 36 located between the end members 29 and 33 reinforce door 10.
Door frame 22 is tubular steel bars welded together. The door frame members can be aluminum or composite materials. Large metal doors have a large amount of weight which require large forces to move the doors between open and closed positions. The frame assemblies for supporting the doors must have adequate strength to accommodate heavy overhead doors and wind forces directed to the doors.
Frame assembly 11, shown in Figure 7, has a horizontal header 11 extended between and attached to upright tripod legs 13 and 14. Header 11 is a linear tubular steel beam having opposite end sections mounted on tripod legs 13 and 14. As shown in Figure 2, a first hinge assembly 37 mounted on header 12 in alignment with tripod leg 13 is connected to upright door frame members 27, 28 and 29. A second hinge assembly 38 is also mounted on header 27 in alignment with tripod leg 14. Hinges 39, 40 and 41 are mounted on header 27 between the first and second hinge assemblies 13 and 14. Hinge assemblies 37 and 38 and hinges 39, 40 and 41 have a common horizontal axis allowing door 10 to be moved by linear actuators 16 and 17 between the upright closed position and the horizontal open position.
Tripod leg 13, shown in Figures 12 to 21, comprises a base 43 adapted to be secured to a support or floor 48 of building 9. Base 43 is a flat rectangular metal plate having a top wall 44 and a plurality of holes 46. Anchors 47, shown in Figures 3 and 4, extend through holes 46 to Date Recue/Date Received 2020-08-28 secure base 43 to floor 48. Returning to Figures 12 to 21, tripod leg 13 has a first upright tubular column 49 and a second upright tubular column 51. Columns 49 and 51 are laterally spaced from each other and secured with welds to the front corners of the front section of base 43. An upright I-bar 52 is secured with welds to the middle of the rear section of base 43. Columns 49 and 51 and I-bar 52 have the same upright dimensions and are in parallel triangular orientation.
I-bar 51 is an upright I-beam having lateral flanges 53 and 54 jointed with a flat cross member 55. A number of horizontal plates 56, 57, 58, 59, 60, 61, 62 and 63 are vertically spaced between columns 49 and 51 and I-bar 52. Welds secure each plate 56 to 63 to columns 49 and 51 and I-bar 52. A support assembly 64 for linear actuator 16 is located between upright columns 49 and 51 and I-bar 52. Support assembly 64 has flat transverse members 66 and 67 secured together in a right angle shape with the space between members 66 and 67 open to columns 49 and 51. As shown in Figures 17 and 18, members 66 and 67 engage columns 49 and 51. Welds secure members 66 and 67 to columns 47 and 51. A rib 68 secured to the inside center of members 66 and 67 has a hole 69 to accommodate a pin 104 connecting the dead end of linear actuator 16 to rib 68. Second and third ribs or right angle flanges 71 and 72 secured to the rear surfaces of members 66 and 67 reinforce members reinforce members 66 and 67.
As shown in Figures 17 and 18, ribs 71 and 72 are also secured to flange 54 of I-bar 52.
The second tripod leg 14, shown in Figures 2, 4 and 7, has the same structure as tripod leg 13. Tripod leg 14 has a base 73 supporting first and second upright tubular columns 74 and 76 and an I-bar 77. Plates 78, 79, 80, 81, 82, 83, 84 and 85 secure columns 74 and 76 to I-bar 77. Columns 74 and 76 and I-bar 77 hold a support assembly 86 for retaining linear actuator 17.
A rib 87 on the front center of support assembly 86 accommodates a pin that connects linear actuator 17 to rib 87. An anchor 88 secures base 78 to floor 48.
Date Recue/Date Received 2020-08-28 Proceeding to Figures 22 and 23, linear actuator 16 extended between support assembly 64 and a mount 89 is operable to pivot door 22, shown by arrow 90, between an upright door closed position and a horizontal door open position. Mount 89 comprises a flat first plate 91 located between upright door frame members 27 and 28. Welds secure plate 91 to door frame members 27 and 28 whereby the forces of linear actuator 16 are imparted to both door frame members 27 and 28. Plate 91 has three vertically spaced horizontal openings or slots 92, 93 and 94. A bar 96 is located in surface contact with the front of plate 91. A
second plate 101 engages the back surface of plate 91. An arm 102 secured to plate 101 accommodates a pin 103 operable to pivotally connect linear actuator 16 to arm 102. A plurality of fasteners 97, 98 and 99, shown as nut and bolt assemblies, extended through slots 92, 93 and 94 clamp bar 96 and plate 101 to plate 91. The second plate 101 and arm 102 are laterally adjustable relative to the first plate 91 to align linear actuator 16 relative to support assembly 64. A second mount 106 secured to door upright members 31 and 32, shown in Figure 2, has the same structure and functions including the horizontal adjustment as mount 89. Mount 106 is also pivotally connected to linear actuator 17 connected to second tripod leg 14.
Frame assembly 11 has first splice assemblies 107 and 108, shown in Figures 8 to 11, that secures tripod leg 14 to header 12. Second splice assemblies secure tripod leg 13 to header 12.
The splice assemblies have the same structures and functions.
Splice assembly 107 has a body 109 comprising a flat upright member supporting a pair of upright ribs 111 and 112. Ribs 111 and 112 have flat end surfaces located in surface engagement with a first inside wall 119 of column 74 of tripod leg 14. Body 109 has a first end 113 located in engagement with a second inside wall 123 of column 74. A
fastener 116, shown as a threaded bolt, cooperates with a nut 117 retained on body 109 to hold ribs 111 and 112 in Date Recue/Date Received 2020-08-28 upright surface engagement with inside wall 119 of column 74. A second fastener 121, shown as a threaded bolt, extends through a nut 122 secured to column 74. The distal end of fastener 121 engages second end 114 of body 109 and forces first end 113 of body 109 into engagement with second inside wall 123 of column 74. A fastener 124 cooperates with a nut 126 on body 109 and a third fastener 127 cooperating with a nut 128 on body 109 operates in concert with fastener 116 to retain ribs 111 and 112 in surface engagement with inside wall 119 of column 74. A plat 129 secured to body 109 and ribs 111 and 112 is fixed by welds to header 12.
Splice assembly 108 has an upright body 131 supporting a pair of upright ribs 132 and 133. Fasteners 134, 139 and 141 retained on column 76 cooperate with nuts 136, 142, 143 concurrently hold ribs 132 and 133 in upright surface engagement with a first inside wall of column 76. An additional fastener 139 threaded through a nut 138 secured to column 76 has a distal end that contacts body 131 and holds body 131 in engagement with a second inside wall of column 76. Body 131 and ribs 132 and 133 are secured to a plate 144. Welds secure plate 144 to header 12. Splice assemblies 107 and 108 are laterally spaced apart and telescope into the upper ends of tubular columns 74 and 76 of tripod leg 14. Fasteners 116, 124 and 127 secure splice assembly to column 74. Fasteners 134, 139 and 141 secure splice assembly 108 to column 76.
Hinge assembly 38, shown in Figure 5, comprises a frame assembly unit 146 pivotally connected with a horizontal pin 147 to a door frame unit 148. Frame assembly unit 146 has a horizontal plate 149 secured with welds to the top surface of header 12. A
plurality of vertical supports 151, 152, 153, 154, 155 and 156 are secured with welds to the bottom of plate 149.
Adjacent supports are laterally spaced apart. First vertical members 157 and 158 located between supports 151 and 152 extend downward on opposite sides of door frame member 33.
Date Recue/Date Received 2020-08-28 Second vertical members 159 and 161 located between supports 153 and 154 extend downward on opposite side of door frame member 32. Third vertical members 161 and 162 extend downward adjacent door frame member 31. Welds secure members 157, 158, 159, 160, 161 and 162 to door frame members 33, 32 and 31. Horizontal plates 163 secured to vertical members 157, 158, 159, 160, 161 and 162 retain vertical members 157, 158, 159, 160,161 and 162 in lateral spaced relationship. Plates 163 also support arms 167, 168, 169 and 170 located between the upper sections of vertical members 158, 159, 160 and 161. Arms 167, 168, 169 and 170 have openings that accommodate cylindrical members or sleeves 171, 172, 173, 174 and 175. Pin 147 extended through supports 151 to 156, the upper sections of vertical members 157 to 162, and sleeves 171 to 175 pivotally connects frame assembly unit 146 to door frame unit 148 and supports an end of overhead door 10. A block 176 secured to support 151 functions to prevent pin 147 from rotating during the opening and closing of overhead door 10. A
retainer 177, shown as a cotter key, on the end of pin 147 opposite block 176 limits axial movements of pin 147 relative to supports 151 to 156.
Hinge assembly 37 mounted on the end of header 12 opposite hinge assembly 38 has the same structure and function as hinge assembly 38. Hinge assemblies 37 and 38 are concurrently operative to support overhead door 10 on frame assembly 11 and allow overhead door 10 to be moved with linear actuators 16 and 17 from a door closed position and a door open position.
Hinge assemblies 37 and 38 also support overhead door 10 in the open position on frame assembly 11.
Proceeding to Figure 6, hinge 40 along with hinges 39 and 41 support door frame 22 between end hinge assemblies 37 and 38. Hinges 39, 40 and 41 have the same structure and functions. Hinge 40 is herein described as having a frame unit 178 connected with a horizontal ii Date Recue/Date Received 2020-08-28 pin 179 to a door frame unit 181. Frame assembly unit 178 comprises a horizontal plate 194 secured with welds to the top surface of header 12 of frame assembly 11. A
pair of supports 183 and 184 extended vertically below plate 182 are secured to the bottom of plate 182. Door frame unit 181 has a plate 194 secured with a weld to top member 24 of door frame 22. Upright arms 196 and 197 secured to plate 194 are located adjacent the inside walls of supports 183 and 184.
A cylindrical member or sleeve 201 extends through openings 198 and 199 in arms 196 and 197.
Pin 179 extended through sleeve 201 and supports 183 and 184 pivotally connects door frame unit 181 to frame assembly unit 178 and supports overhead door 10 on header 12 of frame assembly 11. Pin 179 does not rotate during the pivoting of overhead door 10 between the open position and the closed position. Sleeve 201 has a large inside cylindrical surface that engages pin 179 and distributes forces along the length of pin 179 to reduce wear and shearing of pin 179.
A block 191 secured to a first end of pin 179 engages a stop 172 secured to support 184 to prevent rotation of pin 179 relative to frame assembly unit 178. The second end of pin 179 accommodates a retainer 193, shown as a cotter key, to limit axial movement of pin 179 relative to supports 196 and 197.
The foregoing drawing and description of the overhead door frame assembly with tripod legs and splice assemblies is one embodiment of the invention. Persons skilled in the art of overhead doors can make changes and modifications of the structures and materials to the door, frame assembly and hinges without departing from the frame assembly and tripod leg defined in the claims.
Date Recue/Date Received 2020-08-28
Figure 1 is a perspective view of a building equipped with an open overhead door pivotally attached to a frame assembly operable to open and close a doorway of the building;
Figure 2 is an enlarged perspective view of a closed overhead door and frame assembly of Figure 1;
Figure 3 is a left side elevational view of Figure 2;
Figure 4 is a right side elevational view of Figure 2;
Figure 5 is a perspective view of the hinge assembly pivotally connecting the door frame to the header of the frame assembly;
Figure 6 is an enlarged sectional view taken along line 6-6 of Figure 2;
Figure 7 is a foreshortened front elevational view of the frame assembly of Figure 2;
Figure 8 is a perspective view of the double splice assemblies of the frame assembly;
Figure 9 is a front elevational view, partly sectioned, of the double splice assemblies secured to the upright columns of a tripod leg;
Figure 10 is a sectional view taken along line 10-10 of Figure 9;
Figure 11 is an enlarged sectional view of a splice assembly connected to an upright column of a tripod leg;
Figure 12 is a front elevational view of a tripod leg of the frame assembly of Figure 7;
Figure 13 is a top plan view of Figure 12;
Figure 14 is a sectional view taken along line 14-14 of Figure 12;
Figure 15 is a left side elevational view of the tripod leg of Figure 12;
Figure 16 is a right side elevational view of the tripod leg of Figure 15;
Figure 17 is a rear elevational view of the tripod leg of Figure 15;
Date Recue/Date Received 2020-08-28 Figure 18 is a sectional view taken along line 18-18 of Figure 12;
Figure 19 is a sectional view taken along line 19-19 of Figure 12;
Figure 20 is a sectional view taken along line 20-20 of Figure 12;
Figure 21 is a sectional view taken along line 21-21 of Figure 12;
Figure 22 is an enlarged elevational view of a lower corner section of the door frame; and Figure 23 is an enlarged sectional view taken along line 23-23 of Figure 22.
DETAILED DESCRIPTION OF THE OVERHEAD DOOR
A building 9, shown in Figure 1, includes a doorway or an upright opening to allow vehicles and equipment to move into and out the interior of the building.
Examples of building 9 include aviation hangers, automotive shops, farm and ranch shops, commercial retail and marine buildings, warehouses and manufacturing plants. An overhead door 10 pivotally mounted on a frame assembly 11 is movable in an arcuate path between a horizontal open position, shown in Figure 1, to an upright closed position, shown in Figure 2. Linear actuators 16 and 17, shown as hydraulic piston and cylinder mechanisms, are operable to move overhead door 10 between the open and closed positions and hold the door in these positions. A hydraulic fluid pump unit 18 connected with fluid accommodating lines 19 to the dead ends of the piston and cylinder mechanisms 16 and 17 function to supply hydraulic fluid under pressure to control the operation of the piston and cylinder mechanisms 16 and 17 whereby overhead door 10 is selectively moved between the open and closed positions. A control 20 coupled to pump unit 18 is manually operable to regulate the operation of pump unit 18. A remote actuator 21 can also be used to regulate control 20. An example of a hydraulic fluid system for an overhead door associated with hydraulic cylinders is disclosed in U.S. Patent No. 6,883,273. A linear actuator having a motor operating a screw is disclosed in U.S. Patent No. 6,742,303.
Date Recue/Date Received 2020-08-28 As shown in Figure 2, door 10 has a rectangular door frame 22 supporting sheathing and trim 23. Door frame 22 comprises tubular metal top and bottom horizontal members 24 and 25.
A horizontal middle member 26 is located between members 24 and 25. Left side upright members 27, 28 and 29 are secured with welds to horizontal members 24, 25 and 26. Right side upright members 31, 32 and 33 are secured with welds to the horizontal members 24, 25 and 26.
Upright members 34, 35 and 36 located between the end members 29 and 33 reinforce door 10.
Door frame 22 is tubular steel bars welded together. The door frame members can be aluminum or composite materials. Large metal doors have a large amount of weight which require large forces to move the doors between open and closed positions. The frame assemblies for supporting the doors must have adequate strength to accommodate heavy overhead doors and wind forces directed to the doors.
Frame assembly 11, shown in Figure 7, has a horizontal header 11 extended between and attached to upright tripod legs 13 and 14. Header 11 is a linear tubular steel beam having opposite end sections mounted on tripod legs 13 and 14. As shown in Figure 2, a first hinge assembly 37 mounted on header 12 in alignment with tripod leg 13 is connected to upright door frame members 27, 28 and 29. A second hinge assembly 38 is also mounted on header 27 in alignment with tripod leg 14. Hinges 39, 40 and 41 are mounted on header 27 between the first and second hinge assemblies 13 and 14. Hinge assemblies 37 and 38 and hinges 39, 40 and 41 have a common horizontal axis allowing door 10 to be moved by linear actuators 16 and 17 between the upright closed position and the horizontal open position.
Tripod leg 13, shown in Figures 12 to 21, comprises a base 43 adapted to be secured to a support or floor 48 of building 9. Base 43 is a flat rectangular metal plate having a top wall 44 and a plurality of holes 46. Anchors 47, shown in Figures 3 and 4, extend through holes 46 to Date Recue/Date Received 2020-08-28 secure base 43 to floor 48. Returning to Figures 12 to 21, tripod leg 13 has a first upright tubular column 49 and a second upright tubular column 51. Columns 49 and 51 are laterally spaced from each other and secured with welds to the front corners of the front section of base 43. An upright I-bar 52 is secured with welds to the middle of the rear section of base 43. Columns 49 and 51 and I-bar 52 have the same upright dimensions and are in parallel triangular orientation.
I-bar 51 is an upright I-beam having lateral flanges 53 and 54 jointed with a flat cross member 55. A number of horizontal plates 56, 57, 58, 59, 60, 61, 62 and 63 are vertically spaced between columns 49 and 51 and I-bar 52. Welds secure each plate 56 to 63 to columns 49 and 51 and I-bar 52. A support assembly 64 for linear actuator 16 is located between upright columns 49 and 51 and I-bar 52. Support assembly 64 has flat transverse members 66 and 67 secured together in a right angle shape with the space between members 66 and 67 open to columns 49 and 51. As shown in Figures 17 and 18, members 66 and 67 engage columns 49 and 51. Welds secure members 66 and 67 to columns 47 and 51. A rib 68 secured to the inside center of members 66 and 67 has a hole 69 to accommodate a pin 104 connecting the dead end of linear actuator 16 to rib 68. Second and third ribs or right angle flanges 71 and 72 secured to the rear surfaces of members 66 and 67 reinforce members reinforce members 66 and 67.
As shown in Figures 17 and 18, ribs 71 and 72 are also secured to flange 54 of I-bar 52.
The second tripod leg 14, shown in Figures 2, 4 and 7, has the same structure as tripod leg 13. Tripod leg 14 has a base 73 supporting first and second upright tubular columns 74 and 76 and an I-bar 77. Plates 78, 79, 80, 81, 82, 83, 84 and 85 secure columns 74 and 76 to I-bar 77. Columns 74 and 76 and I-bar 77 hold a support assembly 86 for retaining linear actuator 17.
A rib 87 on the front center of support assembly 86 accommodates a pin that connects linear actuator 17 to rib 87. An anchor 88 secures base 78 to floor 48.
Date Recue/Date Received 2020-08-28 Proceeding to Figures 22 and 23, linear actuator 16 extended between support assembly 64 and a mount 89 is operable to pivot door 22, shown by arrow 90, between an upright door closed position and a horizontal door open position. Mount 89 comprises a flat first plate 91 located between upright door frame members 27 and 28. Welds secure plate 91 to door frame members 27 and 28 whereby the forces of linear actuator 16 are imparted to both door frame members 27 and 28. Plate 91 has three vertically spaced horizontal openings or slots 92, 93 and 94. A bar 96 is located in surface contact with the front of plate 91. A
second plate 101 engages the back surface of plate 91. An arm 102 secured to plate 101 accommodates a pin 103 operable to pivotally connect linear actuator 16 to arm 102. A plurality of fasteners 97, 98 and 99, shown as nut and bolt assemblies, extended through slots 92, 93 and 94 clamp bar 96 and plate 101 to plate 91. The second plate 101 and arm 102 are laterally adjustable relative to the first plate 91 to align linear actuator 16 relative to support assembly 64. A second mount 106 secured to door upright members 31 and 32, shown in Figure 2, has the same structure and functions including the horizontal adjustment as mount 89. Mount 106 is also pivotally connected to linear actuator 17 connected to second tripod leg 14.
Frame assembly 11 has first splice assemblies 107 and 108, shown in Figures 8 to 11, that secures tripod leg 14 to header 12. Second splice assemblies secure tripod leg 13 to header 12.
The splice assemblies have the same structures and functions.
Splice assembly 107 has a body 109 comprising a flat upright member supporting a pair of upright ribs 111 and 112. Ribs 111 and 112 have flat end surfaces located in surface engagement with a first inside wall 119 of column 74 of tripod leg 14. Body 109 has a first end 113 located in engagement with a second inside wall 123 of column 74. A
fastener 116, shown as a threaded bolt, cooperates with a nut 117 retained on body 109 to hold ribs 111 and 112 in Date Recue/Date Received 2020-08-28 upright surface engagement with inside wall 119 of column 74. A second fastener 121, shown as a threaded bolt, extends through a nut 122 secured to column 74. The distal end of fastener 121 engages second end 114 of body 109 and forces first end 113 of body 109 into engagement with second inside wall 123 of column 74. A fastener 124 cooperates with a nut 126 on body 109 and a third fastener 127 cooperating with a nut 128 on body 109 operates in concert with fastener 116 to retain ribs 111 and 112 in surface engagement with inside wall 119 of column 74. A plat 129 secured to body 109 and ribs 111 and 112 is fixed by welds to header 12.
Splice assembly 108 has an upright body 131 supporting a pair of upright ribs 132 and 133. Fasteners 134, 139 and 141 retained on column 76 cooperate with nuts 136, 142, 143 concurrently hold ribs 132 and 133 in upright surface engagement with a first inside wall of column 76. An additional fastener 139 threaded through a nut 138 secured to column 76 has a distal end that contacts body 131 and holds body 131 in engagement with a second inside wall of column 76. Body 131 and ribs 132 and 133 are secured to a plate 144. Welds secure plate 144 to header 12. Splice assemblies 107 and 108 are laterally spaced apart and telescope into the upper ends of tubular columns 74 and 76 of tripod leg 14. Fasteners 116, 124 and 127 secure splice assembly to column 74. Fasteners 134, 139 and 141 secure splice assembly 108 to column 76.
Hinge assembly 38, shown in Figure 5, comprises a frame assembly unit 146 pivotally connected with a horizontal pin 147 to a door frame unit 148. Frame assembly unit 146 has a horizontal plate 149 secured with welds to the top surface of header 12. A
plurality of vertical supports 151, 152, 153, 154, 155 and 156 are secured with welds to the bottom of plate 149.
Adjacent supports are laterally spaced apart. First vertical members 157 and 158 located between supports 151 and 152 extend downward on opposite sides of door frame member 33.
Date Recue/Date Received 2020-08-28 Second vertical members 159 and 161 located between supports 153 and 154 extend downward on opposite side of door frame member 32. Third vertical members 161 and 162 extend downward adjacent door frame member 31. Welds secure members 157, 158, 159, 160, 161 and 162 to door frame members 33, 32 and 31. Horizontal plates 163 secured to vertical members 157, 158, 159, 160, 161 and 162 retain vertical members 157, 158, 159, 160,161 and 162 in lateral spaced relationship. Plates 163 also support arms 167, 168, 169 and 170 located between the upper sections of vertical members 158, 159, 160 and 161. Arms 167, 168, 169 and 170 have openings that accommodate cylindrical members or sleeves 171, 172, 173, 174 and 175. Pin 147 extended through supports 151 to 156, the upper sections of vertical members 157 to 162, and sleeves 171 to 175 pivotally connects frame assembly unit 146 to door frame unit 148 and supports an end of overhead door 10. A block 176 secured to support 151 functions to prevent pin 147 from rotating during the opening and closing of overhead door 10. A
retainer 177, shown as a cotter key, on the end of pin 147 opposite block 176 limits axial movements of pin 147 relative to supports 151 to 156.
Hinge assembly 37 mounted on the end of header 12 opposite hinge assembly 38 has the same structure and function as hinge assembly 38. Hinge assemblies 37 and 38 are concurrently operative to support overhead door 10 on frame assembly 11 and allow overhead door 10 to be moved with linear actuators 16 and 17 from a door closed position and a door open position.
Hinge assemblies 37 and 38 also support overhead door 10 in the open position on frame assembly 11.
Proceeding to Figure 6, hinge 40 along with hinges 39 and 41 support door frame 22 between end hinge assemblies 37 and 38. Hinges 39, 40 and 41 have the same structure and functions. Hinge 40 is herein described as having a frame unit 178 connected with a horizontal ii Date Recue/Date Received 2020-08-28 pin 179 to a door frame unit 181. Frame assembly unit 178 comprises a horizontal plate 194 secured with welds to the top surface of header 12 of frame assembly 11. A
pair of supports 183 and 184 extended vertically below plate 182 are secured to the bottom of plate 182. Door frame unit 181 has a plate 194 secured with a weld to top member 24 of door frame 22. Upright arms 196 and 197 secured to plate 194 are located adjacent the inside walls of supports 183 and 184.
A cylindrical member or sleeve 201 extends through openings 198 and 199 in arms 196 and 197.
Pin 179 extended through sleeve 201 and supports 183 and 184 pivotally connects door frame unit 181 to frame assembly unit 178 and supports overhead door 10 on header 12 of frame assembly 11. Pin 179 does not rotate during the pivoting of overhead door 10 between the open position and the closed position. Sleeve 201 has a large inside cylindrical surface that engages pin 179 and distributes forces along the length of pin 179 to reduce wear and shearing of pin 179.
A block 191 secured to a first end of pin 179 engages a stop 172 secured to support 184 to prevent rotation of pin 179 relative to frame assembly unit 178. The second end of pin 179 accommodates a retainer 193, shown as a cotter key, to limit axial movement of pin 179 relative to supports 196 and 197.
The foregoing drawing and description of the overhead door frame assembly with tripod legs and splice assemblies is one embodiment of the invention. Persons skilled in the art of overhead doors can make changes and modifications of the structures and materials to the door, frame assembly and hinges without departing from the frame assembly and tripod leg defined in the claims.
Date Recue/Date Received 2020-08-28
Claims (22)
1. A combined overhead door and frame assembly comprising:
an overhead door including a door frame having a top horizontal member, the horizontal member having a first end and a second end opposite the first end, first upright members secured to the first end of the top horizontal member, second upright members secured to the second end of the horizontal member, a frame assembly for supporting the overhead door for pivotal movement between a generally horizontal open position and an upright closed position, the frame assembly comprising a generally horizontal header having a first end and a second end opposite the first end, a upright first tripod leg having an upright first column, an upright second column laterally spaced from the upright first column, an upright first I-bar spaced from the upright first column and spaced from the upright second column, and first members secured to the upright first columns, the upright second columns and the upright first I-bar to connect the upright first column and the upright second column to the upright first I-bar, a first connector attaching the upright first column to the first end of the header, a second connector attaching the upright second column to the first end of the header, an upright second tripod leg having an upright third column, an upright fourth column laterally spaced from the upright third column and an upright second I-bar spaced from the upright third column and spaced from the upright fourth column, and second member secured Date Recue/Date Received 2020-08-28 to the upright third column, the upright fourth column and the upright second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar, a third connector attaching the upright third column to the second end of the header, a fourth connector attaching the upright fourth column to the second end of the header, a plurality of hinges supporting and pivotally connecting the overhead door frame to the header for pivotal movement of the overhead door between the upright closed position and the generally horizontal open position, a first linear actuator connected to the first tripod leg and the first upright members of the overhead door frame, and a second linear actuator connected to the second tripod leg and the second upright members of the door frame, said first and second linear actuators being operable to selectively move the overhead door relative to the frame assembly between the upright closed position and the generally horizontal open position and from the generally horizontal open position to the upright closed position.
an overhead door including a door frame having a top horizontal member, the horizontal member having a first end and a second end opposite the first end, first upright members secured to the first end of the top horizontal member, second upright members secured to the second end of the horizontal member, a frame assembly for supporting the overhead door for pivotal movement between a generally horizontal open position and an upright closed position, the frame assembly comprising a generally horizontal header having a first end and a second end opposite the first end, a upright first tripod leg having an upright first column, an upright second column laterally spaced from the upright first column, an upright first I-bar spaced from the upright first column and spaced from the upright second column, and first members secured to the upright first columns, the upright second columns and the upright first I-bar to connect the upright first column and the upright second column to the upright first I-bar, a first connector attaching the upright first column to the first end of the header, a second connector attaching the upright second column to the first end of the header, an upright second tripod leg having an upright third column, an upright fourth column laterally spaced from the upright third column and an upright second I-bar spaced from the upright third column and spaced from the upright fourth column, and second member secured Date Recue/Date Received 2020-08-28 to the upright third column, the upright fourth column and the upright second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar, a third connector attaching the upright third column to the second end of the header, a fourth connector attaching the upright fourth column to the second end of the header, a plurality of hinges supporting and pivotally connecting the overhead door frame to the header for pivotal movement of the overhead door between the upright closed position and the generally horizontal open position, a first linear actuator connected to the first tripod leg and the first upright members of the overhead door frame, and a second linear actuator connected to the second tripod leg and the second upright members of the door frame, said first and second linear actuators being operable to selectively move the overhead door relative to the frame assembly between the upright closed position and the generally horizontal open position and from the generally horizontal open position to the upright closed position.
2. The combined overhead door and frame assembly of Claim I wherein:
the first tripod leg includes a first base having a top wall having a front section and a rear section, said upright first column and the upright second column being secured to the front section of the top wall of the first base, Date Recue/Date Received 2020-08-28 said upright first I-bar being secured to the middle of the rear section of the top wall of the first base, the second tripod leg including a second base having a top wall having a front section and a rear section, said upright third column and the upright fourth column being secured to the front section of the top wall of the second base, said upright second I-bar being connected to the middle of the rear section of the top wall of the second base.
the first tripod leg includes a first base having a top wall having a front section and a rear section, said upright first column and the upright second column being secured to the front section of the top wall of the first base, Date Recue/Date Received 2020-08-28 said upright first I-bar being secured to the middle of the rear section of the top wall of the first base, the second tripod leg including a second base having a top wall having a front section and a rear section, said upright third column and the upright fourth column being secured to the front section of the top wall of the second base, said upright second I-bar being connected to the middle of the rear section of the top wall of the second base.
3. The combined overhead door and frame assembly of Claim I wherein:
the first members secured to the upright first column, the upright second column and the upright first I-bar are first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar are second horizontal plates.
a second fastener having a threaded portion located in the threaded opening of the at least one second retainer and an end engageable with the first end of the body to hold the second edge of the body in engagement with the second member concurrently with the engagement of the rib with the second member.
the first members secured to the upright first column, the upright second column and the upright first I-bar are first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar are second horizontal plates.
a second fastener having a threaded portion located in the threaded opening of the at least one second retainer and an end engageable with the first end of the body to hold the second edge of the body in engagement with the second member concurrently with the engagement of the rib with the second member.
4. The combined overhead door and frame assembly of Claim I wherein:
the plurality of hinges include a first hinge having a first member secured to the first end of the header, first supports secured to the first member, first arms secured to the first upright members of the door frame, a first pin extended through the first supports and first arms to pivotally support the door frame on the first end of the header, and a second hinge having a second member secured to the second end of the header, second supports secured to the second Date Recue/Date Received 2020-08-28 member, second arms secured to the second upright members of the door frame, a second pin extended through the second supports and the second arms to pivotally support the door frame on the second end of the header.
the plurality of hinges include a first hinge having a first member secured to the first end of the header, first supports secured to the first member, first arms secured to the first upright members of the door frame, a first pin extended through the first supports and first arms to pivotally support the door frame on the first end of the header, and a second hinge having a second member secured to the second end of the header, second supports secured to the second Date Recue/Date Received 2020-08-28 member, second arms secured to the second upright members of the door frame, a second pin extended through the second supports and the second arms to pivotally support the door frame on the second end of the header.
5. The combined overhead door and frame assembly of Claim I wherein:
the first connector comprises a first splice having a first body and first ribs secured to the first body, and first fastener securing the first body to the upright first column and holding the first ribs in engagement with the upright first column, the second connector comprising a second splice having a second body and second ribs secured to the second body, and second fasteners securing the second body to the upright second column and holding the second ribs in engagement with the upright second column, the third connector comprising a third splice having a third body and third ribs secured to the third body, and third fasteners secured the third body to the upright third column and holding the third ribs in engagement with the upright third column, and the fourth connector comprising a fourth splice having a fourth body and fourth ribs secured to the fourth body, and fourth fasteners securing the fourth body to the upright fourth column and holding the fourth ribs in engagement with the upright fourth column.
the first connector comprises a first splice having a first body and first ribs secured to the first body, and first fastener securing the first body to the upright first column and holding the first ribs in engagement with the upright first column, the second connector comprising a second splice having a second body and second ribs secured to the second body, and second fasteners securing the second body to the upright second column and holding the second ribs in engagement with the upright second column, the third connector comprising a third splice having a third body and third ribs secured to the third body, and third fasteners secured the third body to the upright third column and holding the third ribs in engagement with the upright third column, and the fourth connector comprising a fourth splice having a fourth body and fourth ribs secured to the fourth body, and fourth fasteners securing the fourth body to the upright fourth column and holding the fourth ribs in engagement with the upright fourth column.
6. The combined overhead door and frame assembly of Claim I including:
a first support secured to the upright first tripod leg, a first mount secured to the first upright members of the door frame, said first linear actuator being operatively connected to the first support and the first mount, and a second support secured to the upright second tripod leg, Date Recue/Date Received 2020-08-28 a second mount secured to the second upright member of the door frame, said second linear actuator being operatively connected to the second support and the second mount, said first linear actuator and the second linear actuator being concurrently operable to move the overhead door from the upright closed position to the generally horizontal open position, hold the overhead door in the generally horizontal open position and move the overhead door from the generally horizontal open position to the upright closed position.
a first support secured to the upright first tripod leg, a first mount secured to the first upright members of the door frame, said first linear actuator being operatively connected to the first support and the first mount, and a second support secured to the upright second tripod leg, Date Recue/Date Received 2020-08-28 a second mount secured to the second upright member of the door frame, said second linear actuator being operatively connected to the second support and the second mount, said first linear actuator and the second linear actuator being concurrently operable to move the overhead door from the upright closed position to the generally horizontal open position, hold the overhead door in the generally horizontal open position and move the overhead door from the generally horizontal open position to the upright closed position.
7. The combined overhead door and frame assembly of Claim 6 wherein:
the first support comprises first transverse members secured to the upright first column and second transverse members secured to the upright second column, said first ribs secured to the first transverse members and secured to the upright first I-bar, first connectors attaching the first linear actuator to the first transverse members and the first mount, the second support comprising second transverse members secured to the upright third column and secured to the upright fourth column, second ribs secured to second transverse members and secured to the upright second I-bar, and second connectors attaching the second linear actuator to the second transverse members and the second mount.
the first support comprises first transverse members secured to the upright first column and second transverse members secured to the upright second column, said first ribs secured to the first transverse members and secured to the upright first I-bar, first connectors attaching the first linear actuator to the first transverse members and the first mount, the second support comprising second transverse members secured to the upright third column and secured to the upright fourth column, second ribs secured to second transverse members and secured to the upright second I-bar, and second connectors attaching the second linear actuator to the second transverse members and the second mount.
8. A frame assembly for supporting a door comprising:
a horizontal header having a first end and a second end, said second end being opposite the first end, Date Recue/Date Received 2020-08-28 a first leg having an upright first column and an upright second column laterally spaced from the upright first column, a first connector secured to the upright first column, a second connector secured to the upright second column, said first connector and the second connector being secured to the first end of the header, a second leg having an upright third column and an upright fourth column laterally spaced from the upright third column, a third connector secured to the upright third column, a fourth connector secured to the upright fourth column, said third connector and the fourth connector being secured to the second end of the header.
a horizontal header having a first end and a second end, said second end being opposite the first end, Date Recue/Date Received 2020-08-28 a first leg having an upright first column and an upright second column laterally spaced from the upright first column, a first connector secured to the upright first column, a second connector secured to the upright second column, said first connector and the second connector being secured to the first end of the header, a second leg having an upright third column and an upright fourth column laterally spaced from the upright third column, a third connector secured to the upright third column, a fourth connector secured to the upright fourth column, said third connector and the fourth connector being secured to the second end of the header.
9. The frame assembly of Claim 8 wherein:
the first leg includes an upright first I-bar spaced from the upright first column and spaced from the upright second column, first members secured to the upright first column, the upright second column and the upright first I-bar for connecting the upright first column and the upright second column to the upright first I-bar, the second leg including an upright second I-bar spaced from the upright third column and spaced from the upright fourth column, and second members secured to the upright third column, the upright fourth column and the second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar.
Date Recue/Date Received 2020-08-28
the first leg includes an upright first I-bar spaced from the upright first column and spaced from the upright second column, first members secured to the upright first column, the upright second column and the upright first I-bar for connecting the upright first column and the upright second column to the upright first I-bar, the second leg including an upright second I-bar spaced from the upright third column and spaced from the upright fourth column, and second members secured to the upright third column, the upright fourth column and the second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar.
Date Recue/Date Received 2020-08-28
10. The frame assembly of Claim 8 wherein:
the upright first column is a first tubular column, the first connector comprising a splice having a first body and a first pair of ribs joined to the first body, said first body and the first pair of ribs being located within the first tubular column, and first fasteners operably connected to the first body to hold the first pair of ribs in engagement with the first tubular column, the upright second column comprising a second tubular column, the second connector comprising a second splice having a second body and a second pair of ribs joined to the second body, said second body and the second pair of ribs being located within the second tubular column, and second fasteners operably connected to the second body to hold the second pair of ribs in engagement with the second tubular column, the upright third column comprising a third tubular column, the third connector comprising a third splice having a third body and a third pair of ribs located with the third tubular column, and third fasteners operable connected to the third body to hold the third pair of ribs in engagement with the third tubular column, and the fourth column comprising a fourth tubular column, the fourth connector comprising a fourth splice having a fourth body and a fourth pair of ribs located within the fourth tubular column, and fourth fasteners operably connected to the fourth body to hold the fourth pair of ribs in engagement with the fourth tubular column.
the upright first column is a first tubular column, the first connector comprising a splice having a first body and a first pair of ribs joined to the first body, said first body and the first pair of ribs being located within the first tubular column, and first fasteners operably connected to the first body to hold the first pair of ribs in engagement with the first tubular column, the upright second column comprising a second tubular column, the second connector comprising a second splice having a second body and a second pair of ribs joined to the second body, said second body and the second pair of ribs being located within the second tubular column, and second fasteners operably connected to the second body to hold the second pair of ribs in engagement with the second tubular column, the upright third column comprising a third tubular column, the third connector comprising a third splice having a third body and a third pair of ribs located with the third tubular column, and third fasteners operable connected to the third body to hold the third pair of ribs in engagement with the third tubular column, and the fourth column comprising a fourth tubular column, the fourth connector comprising a fourth splice having a fourth body and a fourth pair of ribs located within the fourth tubular column, and fourth fasteners operably connected to the fourth body to hold the fourth pair of ribs in engagement with the fourth tubular column.
11. The frame assembly of Claim 8 wherein:
the first leg includes an upright I-bar spaced from the upright first column and spaced from the upright second column, Date Recue/Date Received 2020-08-28 a first base including a first top wall having a first front section and a first rear section, said upright first column and said upright second column being secured to the first front section of the first top wall of the first base and the upright first I-bar being secured to the middle of the first rear section of the first top wall of the first base, first members secured to the upright first columns, the upright second column and the uprights first I-bar for connecting the upright first column and the upright second column to the upright first I-bar, the second leg including an upright second I-bar spaced from the upright third column and the upright fourth column, a second base including a second top wall having a second front section and a second rear section, said upright third column and the upright fourth column being secured to the second front section of the second top wall of the second base and the upright second I-bar being secured to the middle of the second rear section of the second top wall of the second base, and second members secured to the upright third column, the upright fourth column and the second I-bar for connecting the upright third columns and the upright fourth column to the second I-bar.
the first leg includes an upright I-bar spaced from the upright first column and spaced from the upright second column, Date Recue/Date Received 2020-08-28 a first base including a first top wall having a first front section and a first rear section, said upright first column and said upright second column being secured to the first front section of the first top wall of the first base and the upright first I-bar being secured to the middle of the first rear section of the first top wall of the first base, first members secured to the upright first columns, the upright second column and the uprights first I-bar for connecting the upright first column and the upright second column to the upright first I-bar, the second leg including an upright second I-bar spaced from the upright third column and the upright fourth column, a second base including a second top wall having a second front section and a second rear section, said upright third column and the upright fourth column being secured to the second front section of the second top wall of the second base and the upright second I-bar being secured to the middle of the second rear section of the second top wall of the second base, and second members secured to the upright third column, the upright fourth column and the second I-bar for connecting the upright third columns and the upright fourth column to the second I-bar.
12. The frame assembly of Claim 11 wherein:
the first members secured to the upright first column, the upright second column and the upright first I-bar comprise first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar comprising second horizontal plates.
Date Recue/Date Received 2020-08-28
the first members secured to the upright first column, the upright second column and the upright first I-bar comprise first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar comprising second horizontal plates.
Date Recue/Date Received 2020-08-28
13. A frame assembly for support a door comprising:
a horizontal header having a first end and a second end, said second end being opposite the first end, a first tripod leg connected to the first end of the header, said first tripod leg comprising an upright first column, an upright second column laterally spaced from the upright first column, an upright first I-bar spaced from the upright first column and spaced from the upright second column and first members secured to the upright first column, the upright second column and the upright first I-bar to connect the upright first column and the upright second column to the upright first I-bar, a second tripod leg connected to the second end of the header, said second tripod leg comprising an upright third column, an upright fourth column laterally spaced from the upright third column, an upright second I-bar spaced from the upright third column and spaced from the upright fourth column and second members secured to the upright third column, the upright fourth column and the upright second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar.
a horizontal header having a first end and a second end, said second end being opposite the first end, a first tripod leg connected to the first end of the header, said first tripod leg comprising an upright first column, an upright second column laterally spaced from the upright first column, an upright first I-bar spaced from the upright first column and spaced from the upright second column and first members secured to the upright first column, the upright second column and the upright first I-bar to connect the upright first column and the upright second column to the upright first I-bar, a second tripod leg connected to the second end of the header, said second tripod leg comprising an upright third column, an upright fourth column laterally spaced from the upright third column, an upright second I-bar spaced from the upright third column and spaced from the upright fourth column and second members secured to the upright third column, the upright fourth column and the upright second I-bar to connect the upright third column and the upright fourth column to the upright second I-bar.
14. The frame assembly of Claim 13 including:
a first splice connected to the first end of the header, first fasteners securing the first splice to the upright first column, a second splice connected to the first end of the header, second fasteners securing the second splice to the upright second column, a third splice connected to the second end of the header, third fasteners securing the third splice to the upright third column, a fourth splice connected to the second end of the header, and Date Recue/Date Received 2020-08-28 fourth fasteners securing the fourth splice to the upright fourth column.
a first splice connected to the first end of the header, first fasteners securing the first splice to the upright first column, a second splice connected to the first end of the header, second fasteners securing the second splice to the upright second column, a third splice connected to the second end of the header, third fasteners securing the third splice to the upright third column, a fourth splice connected to the second end of the header, and Date Recue/Date Received 2020-08-28 fourth fasteners securing the fourth splice to the upright fourth column.
15. The frame assembly of Claim 13 wherein:
the first tripod leg has a first base having a top wall with a front section and a rear section, said upright first column and said upright second column being secured to the front section of the top wall of the first base, said upright first I-bar being secured to the middle of the rear section of the top wall of the first base, the second tripod leg having a second base having a top wall with a front section and a rear section, said upright third column and said upright fourth column being secured to the front section of the top wall of the second base, and said upright second I-bar being secured to the middle of the rear section of the top wall of the second base.
the first tripod leg has a first base having a top wall with a front section and a rear section, said upright first column and said upright second column being secured to the front section of the top wall of the first base, said upright first I-bar being secured to the middle of the rear section of the top wall of the first base, the second tripod leg having a second base having a top wall with a front section and a rear section, said upright third column and said upright fourth column being secured to the front section of the top wall of the second base, and said upright second I-bar being secured to the middle of the rear section of the top wall of the second base.
16. The frame assembly of Claim 13 wherein:
the first members secured to the upright first column, the upright second column and the upright first I-bar comprise first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar comprising second horizontal plates.
the first members secured to the upright first column, the upright second column and the upright first I-bar comprise first horizontal plates, and the second members secured to the upright third column, the upright fourth column and the upright second I-bar comprising second horizontal plates.
17. A tripod leg for a frame assembly comprising:
a base, an upright first column secured to the base, Date Recue/Date Received 2020-08-28 an upright second column secured to the base, said upright second column being laterally spaced from the upright first column, an upright I-bar secured to the base, and members connected to the upright first column, the upright second column and the upright I-bar to connect the upright first column and the upright second column to the upright I-bar.
a base, an upright first column secured to the base, Date Recue/Date Received 2020-08-28 an upright second column secured to the base, said upright second column being laterally spaced from the upright first column, an upright I-bar secured to the base, and members connected to the upright first column, the upright second column and the upright I-bar to connect the upright first column and the upright second column to the upright I-bar.
18. The tripod leg of Claim 17 wherein:
the base has a top wall having a front section and a rear section, said upright first column and the upright second column being secured to the front section of the top wall of the base, said upright I-bar being secured to the middle of the rear section of the top wall of the base.
the base has a top wall having a front section and a rear section, said upright first column and the upright second column being secured to the front section of the top wall of the base, said upright I-bar being secured to the middle of the rear section of the top wall of the base.
19. The tripod leg of Claim 17 wherein:
the members connected to the upright first column, the upright second column and the upright I-bar comprise horizontal plates secured to the upright first column, the upright second column and the upright I-bar.
the members connected to the upright first column, the upright second column and the upright I-bar comprise horizontal plates secured to the upright first column, the upright second column and the upright I-bar.
20. The tripod leg of Claim 17 including:
a support secured to the upright first column, the upright second column and the upright I-bar.
a support secured to the upright first column, the upright second column and the upright I-bar.
21. The tripod leg of Claim 20 wherein:
the support comprises transverse members secured to the first upright column and the second upright column, and upright ribs secured to the transverse members and the upright I-bar.
Date Recue/Date Received 2020-08-28
the support comprises transverse members secured to the first upright column and the second upright column, and upright ribs secured to the transverse members and the upright I-bar.
Date Recue/Date Received 2020-08-28
22. The tripod leg of Claim 21 wherein:
the transverse members comprise a first transverse member and a second transverse member, the first transverse member and the second transverse member being secured together in a right angle relation, and an upright member located between the first transverse member and the second transverse member and secured to the first transverse member and the second transverse member.
Date Recue/Date Received 2020-08-28
the transverse members comprise a first transverse member and a second transverse member, the first transverse member and the second transverse member being secured together in a right angle relation, and an upright member located between the first transverse member and the second transverse member and secured to the first transverse member and the second transverse member.
Date Recue/Date Received 2020-08-28
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/877,068 US11136815B2 (en) | 2016-10-17 | 2020-05-18 | Overhead door frame assembly |
| US16/877,068 | 2020-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3091630A1 true CA3091630A1 (en) | 2021-11-18 |
Family
ID=78610747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3091630A Pending CA3091630A1 (en) | 2020-05-18 | 2020-08-28 | Overhead door frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA3091630A1 (en) |
-
2020
- 2020-08-28 CA CA3091630A patent/CA3091630A1/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20240528 |