The present invention is directed to a connector for mounting one structural member or component to another. The present invention has special applicability to the connection or mounting of structural members associated with extruded glazing framework or frames for skylights, windows, and the like. In particular, the present invention is intended for use with the “INTALOK” glazing mounting system manufactured and sold by Sky Roof P/L of Victoria, Australia, and disclosed in U.S. Pat. No. 5,655,346, which patent is incorporated by reference herein.
Currently in the glazing industry, extruded glazing frames, such as those having hip and rafter components of closed and hollow cross-sections for use in skylight framework, and the like, are commonly joined together at intersections by the use of welds or brackets, or in the case of window frames, by shear blocks. However, welds destroy the coated finish of the frame components in the region of the weld, and presently-used bracketing methods require visible and unsightly fasteners, such as screws. Welded or screwed joins are, thus, visually unattractive. In addition, when a join is not a right-angle one, such as a compound angle join, or when a number of joins having different angles of intersection, the design and manufacture of numerous individually angled brackets is particularly complex and time-consuming. In the use of these shear blocks, a connector is first affixed to a first component by first screws, and then a second component that is to be connected to first component is attached to the connector by other screws transverse to the first screws.
In above-mentioned U.S. Pat. No. 5,655,346, there is disclosed a glazing framework having a base section or bar for mounting the glazing, such as glass or plastic, of a skylight, window and the like, by means of a T-shaped, glazing mounting cap, with the glazing being sandwiched and held between the upper surface of the base section or bar, and the glazing mounting cap. Each base section or bar is of hollow-interior construction, and has an upper, cooperating recess for receiving the locking portion of the T-shaped glazing mounting cap. Each base section or bar may act as a rafter base, hip, mullion or similar structural component, when the skylight, window or the like, is constructed, by which the glazing framework is structurally formed and mounted to building components
The connector of the present invention is intended for use in mounting a glazing-frame component, such as the rafter base or bar, to a structural component, such as the hip rafter, or mullion, or the like, in a way such that it readily and facilely allows joinder of components without any exposed hardware, while providing improved structural connection. In addition, the very same connector may be used to connect right-angle joints, single-angle joints, and double-miter joints, unlike the above-discussed prior-art methods, which, therefore, reduces overall cost, obviates the need for custom connection-hardware, and, therefore, reduces overall installation time. Thus, the connector of the present invention is a universal connector that is used at component-interconnections regardless of the angle of such intersection.
It is, therefore, the primary objective of the present invention to provide a connector for connecting a structural component to another structural component, which connector is mounted entirely within the hollow interior of a structural component, whereby the connector is hidden from view for aesthetic reasons while also providing improved and enhanced structural support to the connection between structural components.
It is, also, the primary objective of the present invention to provide such a connector for connecting a structural component to another structural component, which connector is mounted entirely within the hollow interior of a structural component, which structural components are part of a glazing framework for forming a skylight, window, and the like.
It is, also, the primary objective of the present invention to provide such a connector for connecting structural components forming part of a glazing framework for forming a skylight, window, and the like, which connector may be used for all types of intersections between structural components, whether right angle, acute angle, double mitered, and the like, while allowing fast and easy securement between components.
Toward these and other ends, the connector for structural components, such as those forming a glazing framework for skylights and windows, is made of extruded aluminum, for example, and comprises an elongated main body portion which is slidably receivable in one end of the hollow interior of a structural component to be attached to another structural component, such as a rafter or common rafter component forming part of a glazing frame to a hip rafter or hip of the building structure, or for connecting similar structural components together that may form the transoms and mullions of a glazing framework. The main body portion is elongated in a first, longitudinal direction, and defines an upper surface and a lower surface. Provided between the upper and lower surfaces, there is at least one transverse web that is connected to the upper and lower surfaces in a second, transverse depth-direction as compared to the first, longitudinal direction, which web preferably extends the entire length of the main body portion in the first, longitudinal direction. In the case of one such transverse web, the web is located centrally between the upper and lower surfaces. The transverse web is provided with a plurality of through-passageways or through-openings which receive therethrough first fastening elements, such as fastening screws, which fastening elements mount the connector to a structural component, such as the hip, or hip rafter, of a structure. The main body portion is also comprised of a plurality of transversely spaced-apart, longitudinally-extending mounting ears or flanges projecting in a third width-direction perpendicular to the first and second directions, which mounting ears or flanges project outwardly from either edge of the upper and lower surfaces, and from opposite sides of the transverse web. Each mounting ear or flange extends substantially along the length of main body portion in the first longitudinal direction, and defines a central or middle section of minimal thickness, which middle sections on the same side of the transverse web are aligned in the second transverse direction in order to allow second fastening elements, such as a screws, to be operatively passed therethrough. The second fastening elements passing through the mounting ears extend perpendicularly with respect to the first fastening elements passing through the transverse web, and are used for fastening the coupler or connector to a structural component in which the connector is to be a part. The connector is initially fastened to the structural component, such as a hip, or other similar component, to which another structural component of a glazing frame is to be mounted. This initial mounting is achieved via the first fastening elements passing through the transverse web. After mounting of the connector of the invention to the hip, for example, the structural component, such as the rafter, that is to be mounted to the hip, is slid over the connector, whereby the connector enters into, and is completely contained within, one end of the hollow interior of the rafter, for example. Thereafter, the connector is fastened to the rafter by means of the second fastening elements by passing them through the aligned middle sections of the plurality of ears or flanges on either side of the transverse web. The connector may be cut to the desired angle at its end to be mounted to the hip, which angle will be same as that of the end of the rafter it is coupling to the hip. A similar procedure applies when connecting two similar components, such as transoms or mullions, in the hollow ends of which are mounted connectors of the invention.
The connector of the present invention in combination with the base disclosed in above-mentioned U.S. Pat. No. 5,655,346 serve as a universal-type of glazing base, whereby this base may serve in different capacities in a glazing framework. Thus, the base when provided with the connector of the invention serves as a mullion or post when used vertically in the glazing framework, as a transom when used horizontally or purlin, or as a rafter when used at an angle in the glazing framework. This very same base with the connector of the invention is also used as a hip when placed at the corner of a structure of which the glazing framework is to be part. Two or more identical base sections may be connected together via the connector of the invention at each end of each base section. The length and overall girth of a base section will change depending upon the type of structural member it is to serve as, with the connector of the invention being correspondingly dimensioned for fitting inside a hollow end of the base section. However, regardless of the type of structural component that the base is to be used as, the connector of the invention is used identically in all, thereby serving as an universal connector for all types of structural components associated with glazing frameworks, whether rafter, hip, mullion, post, transom, purlin, and the like.
The invention will be more readily understood with reference to the accompanying drawings, wherein:
Referring now to the drawings in greater detail, and to
Extending from each side edge-surface of each of the upper and lower flanges 14, 16 are channel sections 30, 32, and 34, 36, respectively, preferably extending the full length of the main body portion 12. Each channel section is formed with side walls in order to form a channel 30′, 32′, 34′, 36′ therebetween. The respective walls of each channel section are joined by a bottom wall section 30″, 32″, 34″, 36″, with each wall section having a middle or central thin-walled portion, as best seen in
In linear alignment with the channel sections 30, 32, and 34, 36, respectively, are a plurality of laterally projecting, side web sections or ears 40, 42, and 44, 46, respectively. Each web section 40, 42, and 44, 46 is connected at one end to a respective side surface portion of the central web 18 and between two respective passageways 20,22,24, and defines a V-shaped, thin-wall portion 40′, 42′and 44′, 46′, respectively; each web section 40,42 and 44, 46, projects a distance away from a respective surface of the web 18 such that each thin-wall portion 40′, 42′ and 44′, 46′ is in alignment with a thin-wall portion of the wall sections 30″, 32″, 34″, 36″; therefore, thin-wall portions 40′, 44′ are in alignment with each other and with the thin-wall portions 30″, 34″, while the thin-wall portions 42′, 46′ are in alignment with each other and with the thin-wall portions 32″, 36″.
The combination of thin-walt portions 30″, 40′, 44′, 34′, and the combination of thin-wall portions 32″, 42′, 46′, 36′, define a pair of guides, one on either side of the connector 10, by which fastening elements 50, such as screws or bolts, may pass and be guided, which fastening elements are used for securing or mounting the connector 10 to the interior hollow end of a structural component of which it is to be part and used for mounting the structural component 52 to another structural component of a structure, as seen in
The number of fastening elements 50 used may be varied depending upon the length of the connector 10. Preferable, a series of longitudinally spaced-apart fasteners 50 are used on each side, which series of fasteners extend in the first direction longitudinally along the length of the main body portion 12. The structural component 52 is a base or base section, such as that used in the “INTALOK” glazing mounting system manufactured and sold by Sky Roof Pty. Ltd. of Victoria, Australia, and disclosed in U.S. Pat. No. 5,655,346. The base section 52 may be a hip, rafter, transom, mullion, purlin, or the like, with its length varying depending on which structural member it is to serve as, and according to the specific glazing framework of which it is part. Accordingly, the length of the connector 10 may vary also depending upon the type of structure with which it is to employed for coupling base sections 52. The base section 52 has an arcuate-shaped channel or groove 56′ formed into its top surface in which is received a cover or cap by which glazing is mounted to the frame at the base section 52 thereof, which forms part of the above-mentioned “INTALOK” glazing mounting system manufactured and sold by Sky Roof Pty. Ltd. of Victoria, Australia, disclosed in U.S. Pat. No. 5,655,346.
Referring now to
In the embodiment of
Referring now to
After the two angle-cut connectors 10 have been so secured, then an end of each of a pair of base sections 52 is slid over a respective one of connectors 10, which ends of the base sections have been mitered to an angle similar to that of the ends 10′, after which, fasteners 50 secure the respective connector 10 in the interior of the hollow end of the respective base section 52, in the manner described hereinabove. This type of connection is used especially for forming segments of an angled skylight, as well as for other structures. The bent, threaded fastener 90 acts like a post-tensioned, reinforced beam, where the threaded rod 90 is placed mainly in tension when resisting a bending moment. The connectors may, also, be joined at a double-miter.
Since the connector 10 is to be received within a hollow end of a base section 52, the angle or miter of both the end 10′ of the connector 10 and the corresponding end of the base 52 in which the connector 10 is to be received, may be cut together, as by a saw, in just one operation by first placing the connector 10 within the corresponding end of the base 52 in the manner that they will assume when affixed to each other, and cutting both the end 10′ of the connector 10 and the correspond end of the base 52 together.
It is noted that when the two connectors 10 are coupled together, each passageway 20, 22, or 24 of the first connector has its gap or opening 20′, 22′, or 24′ in the opposite sense as its counterpart, aligned passageway 20, 22, or 24 of the other connector, in order to counter-encase, or capture, the rod or bolt 90. This is seen in
Referring now to
If a rafter, for example, is to be joined to a hip, for example, and is to be connected at a simple right angle, then, of course, the end of the connector 10 and the corresponding receiving end of the rafter are not cut, in order to retain a right-angle structural unit. The process of securement of a simple, right-angle structural unit is the same as described above for the mitered connector and base section, and is shown in
It is noted that the relatively narrow, each elongated connecting web section of the connectors 10 and 70 that connect the upper and lower flanges together may be considerably wider, or thicker, in the lateral direction as that shown in the drawings if additional structural reinforcement and integrity is required, or they may be spaced considerably much farther apart from each. In addition, the channel sections 30, 32, 34, 36 may be eliminated, and the fasteners may just be passed through extended portions of the upper or lower surface section 14, 16.
While the connector 10 or 60 of the invention has been described hereinabove with respect to use in a glazing frame or framework, the connector of the invention may be used in other structural environments where the coupling of similar structural components into a frame, framework, or latticework, is to be accomplished, where such components have hollow interiors or hollow interior ends in which the connector of the invention may be mounted.
While specific embodiments of the invention have been shown and described, it is to be understood that numerous changes and modifications may be made therein without departing from the scope and spirit of the invention as set forth in the appended claims.
Number | Date | Country | Kind |
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2003100740 | Sep 2003 | AU | national |