MULLION-TRANSOM STRUCTURE
20180328101 ยท 2018-11-15
Inventors
- Emal Ander (Bad Salzuflen, DE)
- Peter Molitor (Steinhagen, DE)
- Juergen Meyer (Bad Oeynhausen, DE)
- Falk Meyer (Lemfoerde, DE)
Cpc classification
E06B3/5409
FIXED CONSTRUCTIONS
E04B2/96
FIXED CONSTRUCTIONS
E04B2/967
FIXED CONSTRUCTIONS
International classification
E04B2/96
FIXED CONSTRUCTIONS
Abstract
A mullion-transom structure has a supporting profiled element on which at least one filling element is retained at an edge, and a pressing strip by which at least one filling element is pressed toward the supporting profiled element. The pressing strip is retained on the supporting profiled element by at least one fastener, which fastener engages in a groove on the supporting profiled element. The groove is formed with an undercut and the at least one fastener is displaceably retained with a head segment in the groove. Preferably, the fastener embodies a bolt connected to a head segment, which head segment is pivotably held in a pre-mounted position on the groove of the supporting profiled element.
Claims
1. A mullion-transom structure, comprising; a supporting profiled element upon, on which at least one filling element is retained at an edge, a pressing strip by which the at least one filling element is pressed toward the supporting profiled element, at least one fastening means for retaining the pressing strip is on the supporting profiled element, wherein the at least one fastening means engages in a central groove on the supporting profiled element, wherein the groove is formed with an undercut and the at least one fastening means is displaceably retained with a head segment in the groove, wherein the at least one fastening means comprises a bolt that is connected to the head segment, and wherein the bolt is fixed to the head segment, and the head segment is pivotably held in a pre-mounted position on the groove of the supporting profiled element.
2. The mullion-transom structure according to claim 1, wherein an elastic or resilient element is provided on the at least one fastening means to fix the at least one fastening means to the supporting profiled element.
3. The mullion-transom structure according to claim 1, wherein the head segment is made of metal, and wherein an elastic element made of a foamed material or an elastomer is retained on the head segment or the bolt.
4. The mullion-transom structure according to claim 1, wherein the head segment includes an element pretensioned by a spring is-provided thereon.
5. The mullion-transom structure according to claim 1, wherein the head segment substantially prism-shaped or cuboid-shaped.
6. The mullion-transom structure according to claim 2, wherein the elastic or resilient element is arranged on a side of the at least one fastening means the side facing the bolt, facing away from the bolt, or arranged circumferentially on the head segment.
7. The mullion-transom structure according to claim 2, wherein the elastic or resilient element is displaceably held on the bolt of the at least one fastening means.
8. The mullion-transom structure according to claim 1, wherein the groove has at least one recess on the supporting profiled element, and wherein the head segment can be inserted into the central groove on the at least one recess.
9. The mullion-transom structure according to claim 2, wherein the elastic or resilient element pretensions the bolt to an upright position perpendicular to a plane of the filling elements and, wherein during pivoting, if of the bolt moves out of the upright position, the elastic or resilient element pivots the bolt back again to the upright position.
10. The mullion-transom structure according to claim 1, wherein in each case, adjacent to the central groove, is a groove for fixing a sealing strip, and wherein the groove for fixing and the central groove are formed with groove walls with wall heights that are the same.
11. The mullion-transom structure according to claim 1, wherein in an inclined position, the bolt is not oriented perpendicularly to a plane of the filling elements, whereby the the bolt can be fixed in a clamped or latched manner in the inclined position.
12. The mullion-transom structure according to claim 1, wherein a connection is provided between adjacent ones of the at least one fastening means, the head segments or both and wherein said connection defines a distance between the adjacent ones of the fastening means the head segments or both.
13. The mullion-transom structure according to claim 1, wherein the bolt is surrounded, at least in sections, by a sleeve made of a plastic or an elastic material.
14. A mullion-transom structure, comprising: a supporting profiled element, a first groove formed on the supporting profiled element, several spaced fastening means, each with a head segment, are retained on the first groove, wherein each of the several fastening means has a threaded section, a pressing strip with a guide opening, wherein each threaded section is guided through an opening in the pressing strip, wherein the pressing strip is fixed in a clamping manner via a nut for fixing at least one filling element, and wherein the opening in the pressing strip is formed at least partly an oblong-shaped opening with a longitudinal extension that is substantially in parallel with a longitudinal direction of the first groove of the supporting strip.
15. The mullion-transom structure according to claim 14, wherein the pressing strip extends over an entire length of the supporting profiled element.
16. The mullion-transom structure according to claim 14, wherein the first groove on the supporting profiled element includes at least one recess for inserting a head segment of the several fastening means.
17. The mullion-transom structure according to claim 1, wherein the supporting profiled element includes a glass support at a crossing region and wherein at least one threaded section protrudes from the glass support for fixing the pressing strip.
18. The mullion-transom structure according to claim 17, wherein the at least one threaded section protrudes farther beyond a plane of the filling elements than bolts of the several fastening means protrude beyond said plane.
19. A method for mounting a mullion-transom structure, comprising the steps of: mounting a supporting profiled element to a mullion-transom structure; inserting a head segment of a fastening means into a groove on the supporting profiled element and positioning the fastening means along the groove of the supporting profiled element; repeating the step of inserting until a desired number of fastening means is provided on the supporting profiled element; placing at least one filling element on the supporting profiled element; mounting a pressing strip with a plurality of openings for the passage of a respective threaded section of the fastening means, fixing the pressing strip by a nut on the threaded section, wherein the fastening means are pivoted before the mounting of a filling element and are oriented essentially perpendicular to the plane of the filling elements after mounting.
20. The method according to claim 19, wherein the first groove is formed on the supporting profiled element in an undercut manner and before the step of inserting, at least one recess is produced on the first groove of the supporting profiled element for inserting a head segment.
21. The method according to claim 19, further including applying markings for alignment of the fastening means, to the supporting profiled element.
22. The method according to claim 19, wherein the pressing strip is initially placed at opposite sides on a threaded section of a glass support, and thereafter the fastening means arranged between the glass supports are threaded into openings of the pressing strip.
Description
[0027] The invention is explained in closer detail below by reference to several exemplary embodiments shown in the enclosed drawings, wherein:
[0028]
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[0041]
[0042]
[0043] A mullion-transom structure 1 comprises a supporting profiled element 2, which can be designed as a mullion or transom and is mounted, for example, on a faade, a glazed roof or a pitched roof. The supporting profiled element 2 has two parallel grooves 3 on an outer side, which surround a central groove 4. A sealing strip 5 is held on each groove 3 in order to support an edge of a filling element 6 in the form of an insulating glass pane. The filling element 6 is fixed to an outer side by outer sealing strips 7, which are held by means of a pressing strip 8. The pressing strip 8 is fixed to the supporting profiled element 2 by means of one or more fastening means 10, and the filling elements 6 are thereby clamped firmly between the sealing strips 5 and 7.
[0044] A fastening means 10, which is fixed to the supporting profiled element 2, comprises a head segment 11, which is accommodated and displaceably held in the groove 4. The groove 4 is formed in the form of an undercut and comprises webs 40 which project inwards on the groove walls and which engage behind the head segments 11 so that the latter cannot be pulled out of the groves 4. In this case, the head segment 11 is designed essentially prismatically [parallelepipedal] and can be displaced along the groove 4 until the fastening means 10 is arranged in the desired position. Then the further mounting can take place. It is also possible to form the head segment 11 so that it protrudes partially from the groove 4 and is not completely accommodated within the groove 4.
[0045] A bolt 12, which is firmly connected to the head segment 11, is provided on the fastening means 10, said bolt 12 being formed with a threaded section 13 in the region of the pressing strip 8. The bolt 12 may be fixed to the head segment 11 by threading, gluing, welding or other fastening techniques. A nut 14 is fixed to the threaded section 13 in order to pretension the pressing strip 8 in a clamping manner to the supporting profiled element 2. A cover profile 18 is further latched onto the outer side of the pressing strip 8.
[0046] Distributed over the length of the supporting profiled element 2, a plurality of fastening means 10 can be provided, which are positioned, for example, at distances between 20 cm-50 cm. In order to improve thermal insulation, a strip-shaped insulating element 15 can be provided in the intermediate space between adjacent end edges of the filling elements 6. The insulating element 15 has two protruding arms 16 which extend essentially parallel to the plane of the filling elements 6 and are clamped with an end section between the sealing strip 7 and an outer side of the filling elements 6. Furthermore, a web extends toward the supporting profiled element 2 at a right angle from the arm 16, on the end side of which projections 17 are formed, which can also be elastic for tolerance compensation with respect to the width of the gap between the filling elements 6. The intermediate space between the filling elements 6 can thus be thermally insulated, wherein the insulating element 15 can assume various forms.
[0047] In order to pre-fix the fastening means 10 along the supporting profiled element 2 during mounting, an elastic element 20 is provided on the head segment 11 on the side facing away from the pressing strip 8, e.g. a strip of foamed material, an elastomer, plastic or other materials, which strip is attached by gluing or pushed into a contour (not shown). The head segment 11 can be clamped in the groove 4 via the elastic element 20, so that, after the fastening means 10 has been displaced in the desired position, the fastening means 12 is held in a pre-fixed manner by the clamping forces, even if the supporting profiled element 2 is oriented obliquely or vertically. It is also possible to dispense with the elastic element 20 on the head segment 11 or to provide other means for fixing the head segment 11 of the fastening means 10 in a clamping manner, e.g. an element pretensioned by a spring.
[0048] In
[0049] After the insulating elements 15 have been mounted, the pressing strip 8 is mounted on which sealing strips 7 have already been provided. The pressing strip 8 has openings 22 in the form of elongated holes at a distance x, which essentially corresponds to the distance x between two fastening means 10. In this case, the pressing strip 8 can have a plurality of openings 22, through which the threaded sections 13 are passed, over the entire length, for example with a length between 0.5 m and 5 m. As a result of the formation as an elongated hole, it is easier to compensate for tolerances with respect to the positioning of the fastening means 10. After the pressing strip 8 has been positioned, the nuts 14 can in each case be twisted onto the threaded sections 13 in order to fix the pressing strip 8.
[0050] In the following exemplary embodiments, the mullion-transom structure 1 is only explained in closer detail with regard to the supporting profiled element 2 and the fastening means 10, wherein the remaining components with respect to the filling elements 6, sealing strips 5 and 7 as well as the pressing strip 8 can be designed identically as in
[0051]
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[0054] For the mounting of the fastening means 10, first the head segment 11 is inserted into a recess 30 of the groove 4 and then displaced along the groove 4. The recess 30 is formed in such a way that at least the inwardly projecting webs 40 have been removed to such an extent that the head segment 11 can be inserted into the groove 4 in order to be then displaced along the groove 4, so that the inwardly projecting webs 40 engage behind the head segment 11. As soon as the fastening means 10 is aligned in the desired position, the annular elastic element 25 can now be displaced along the bolt 12 until it rests on the webs 40 of the groove 4. As a result, the fastening means 10 can be fixed in a clamping manner via the elastic element 25, so that the further assembly can then take place.
[0055] Alternatively, the element 25 can also be a dimensionally stable and non-resilient structural part. For example, the bolt 12 can be provided with a thread on which the element 25 is screwed with an internal thread.
[0056] Furthermore, the element 25 can also be designed as a conical, wedge-shaped component of a clamping mechanism instead of as a ring in order to prefix the fastening means on the groove 4.
[0057]
[0058] The profile section 50 can be made of an elastic material, in particular a plastic, an EPDM or a foamed material. The profile section 50 has, on opposite sides of the opening 51, foot elements 52, which are elastic and can be inserted into the undercut groove 4, so that they are fixed there in a clamping manner. The two foot elements 52 are separated from one another by a recess 53, on which the head segment 11 of the fastening means 10 can be accommodated. The opening 51 in the profile section 50 is not circular but rather formed as an oblong hole, wherein the longitudinal direction of the oblong hole extends perpendicularly to the direction of the groove 4, so that the bolt 12 can be pivoted in a certain angular range on the groove 4. It is, of course, also possible to form the opening 51 in a circular shape in order to dispense with such pivoting.
[0059] After positioning the fastening means 10 on the supporting profiled element 2, the profile section 50 can be inserted into the groove 4 on the foot elements 52 so that the bolt 12 is held securely and then the filling elements 6 and the pressing strip 8 can be mounted.
[0060] In order to introduce the head segment 11 of the fastening means 10 into the groove 4, it is possible to insert the fastening means 10 laterally into the groove 4 before mounting the supporting profiled element 2. Instead, the groove 4 can be opened with a recess in the region of the inwardly projecting webs 40 to such an extent that the head segment 11 of the fastening means 10 can subsequently be introduced into the groove 4 and displaced via this recess.
[0061] In the illustrated exemplary embodiment, different elastic elements 20, 21, 25 and 50 are shown in order to fix a fastening means 10 along a groove 4.The individual elastic elements 20, 21, 25 and 50 can be combined with one another as desired, wherein one or more such elastic elements 20, 21, 25 and 50 are preferably provided on each fastening means 10.
[0062] Furthermore, the displaceable head segment 11 can also be fixed at the desired position via the bolt 12 on the groove 4. Then the bolt 12 can be screwed into a threaded hole on the head segment 11 and is screwed for fixing into the head segment to the extent that the bolt 12 comes to lie against a bottom of the groove 4 and is fixed there in a clamping manner.
[0063] In
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[0065]
[0066] Other mechanisms for pivoting the bolt 12 can also be used to facilitate the mounting of the filling elements 6.
[0067] In a further embodiment, a connection between adjacent fastening means 10 and/or the head segments 11 is possible, so that they are arranged in a row next to one another, as in the case of a pearl cord. The connection between the fastening means 10 and/or the head segments 11 can alternatively be fixed firmly via bars or flexibly, e.g. via a cable, especially a wire rope. It can be ensured that the same distance between the fastening means 10 or the head segments 11 is always present via the connection.
[0068] In
[0069] The bolt 12 with the head segment 11 is shown in detail in
[0070] The head segment 11 is shown in detail in
[0071] The bolt 12 preferably consists of a metal pin with an external thread. It is also possible to cover the bolt 12 in the region of the filling elements 6 with a sheath, e.g. a sleeve of plastic or an elastic material, so that there is further security against damage to the edge of a glass pane. Only the outermost portion of the bolt 12 has a threaded section 13 for the mounting of the nut 14 and will therefore not be provided with a sheath or at least with a detachable sheath which is removed after the pre-mounting of the filling elements 6.
[0072] For mounting the mullion-transom structure, the supporting profiled element 2, which may be designed as a mullion or transom, is first mounted, wherein in
[0073] Before or afterwards, markings 31 which fix the distance x between two fastening means 10 are attached to the supporting profiled element 2. For this purpose, the markings can be provided on the groove walls or in other positions on the supporting profiled element 2, so that, after the threading of the fastening means 10, these can be positioned correspondingly.
[0074] In
[0075] In
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[0079] In the exemplary embodiment shown, the bolts 12 are rigidly held on the head segment 11. It is also possible to provide the bolts 12 with a pivotable configuration, so that they can be pivoted before the mounting of the filling elements 6, e.g. parallel to the groove 4 or away from the filling element 6, in order to avoid damage to the glass panes of the filling element 6.
[0080] In the exemplary embodiments shown, the head segment 11 is completely accommodated in the groove 4. It is also possible to provide a head segment which protrudes partially from the groove 4, which can improve the guidance of the fastening means 10 along the groove 4.
[0081]
[0082] A glass support 80, which has a horizontal support part 81 and a vertical suspension part 82, is provided in the intersection region of the supporting profiled elements 2 and 2. The suspension part 82 and the support part 81 are fixed to one another by means of screws 83. Threaded sections 84 protrude from the support part 81, on which a nut 14 can be secured for the purpose of fixing a pressing strip 8, as has already been shown in
[0083]
[0084] In
[0085] For the mounting of the pressing strip 8, the openings for the threaded sections 84 are first inserted onto the glass supports 80, wherein the threaded sections 84 preferably protrude farther than the bolts 12 of the fastening means 10. The threaded sections 84 are not displaceable or pivotable in their position. The openings on the pressing strip 8 for mounting on the threaded sections 84 can be designed as oblong holes, the longitudinal extension of which is aligned perpendicularly to the longitudinal direction of the groove 4 in order to facilitate the placing of the pressing strip 8. The pressing strip 8 is thus initially placed on threaded sections 84 at opposite ends. Only then are the movable middle fastening means 10 threaded at the openings 21, e.g. under a pivoting movement of the pressing strip 8. It is advantageous in this case if the fixed threaded sections 84 are somewhat longer than the loose fastening means 10 in order to prevent jamming of the fastening means 10. By mounting the nuts 14, a uniform pressure can then be applied to the pressing strip 8 by the fastening means 10 and the threaded sections 84.
[0086] Since the fastening means 10 are displaceable and pivotable during mounting, simple mounting can occur on the openings 21 which are designed as oblong holes. The possibility of pivoting fastening means 10 improves the threading of fastening means 10 through the pressing strip 8.
[0087] In an alternative mounting method, the fastening means 10 can also be threaded at the openings 21. In this case, it is advantageous if the loose fastening means 10 are slightly longer than the fixed fastening means in the form of the threaded sections 84, in order to additionally prevent constraints when the pressing strip 8 is inwardly pivoted and simultaneous threading on the fixed thread sections 84.
LIST OF REFERENCE NUMERALS
[0088] 1 Mullion-transom structure [0089] 2 Horizontal supporting profiled element [0090] 2 Vertical supporting profiled element [0091] 3 Groove [0092] 4 Groove [0093] 5 Sealing strip [0094] 6 Filling element [0095] 7 Sealing strip [0096] 8 Pressing strip [0097] 10 Fastening means [0098] 11, 11 Head segment [0099] 12 Bolt [0100] 13 Threaded section [0101] 14 Nut [0102] 15 Insulating element [0103] 16 Arm [0104] 17 Projection [0105] 18 Cover profile [0106] 19 Cover profile [0107] 20 Elastic element [0108] 21 Elastic element [0109] 22 Openings [0110] 25 Element [0111] 26 Filling material [0112] 30 Recess [0113] 31 Arm [0114] 32 Plate [0115] 33 Support element [0116] 40 Web [0117] 41 Groove bottom [0118] 42 Rib [0119] 50 Profile section [0120] 51 Opening [0121] 52 Foot element [0122] 53 Recess [0123] 60 Hinge [0124] 70 Bearing pin [0125] 75 Spring [0126] 80 Glass support [0127] 81 Support part [0128] 82 Suspension part [0129] 83 Screw [0130] 84 Threaded section [0131] x Distance