EP0515591A1 - Verbindung von dachelementen. - Google Patents
Verbindung von dachelementen.Info
- Publication number
- EP0515591A1 EP0515591A1 EP91918958A EP91918958A EP0515591A1 EP 0515591 A1 EP0515591 A1 EP 0515591A1 EP 91918958 A EP91918958 A EP 91918958A EP 91918958 A EP91918958 A EP 91918958A EP 0515591 A1 EP0515591 A1 EP 0515591A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- joint
- connection according
- cover layer
- roof element
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 230000007704 transition Effects 0.000 claims abstract 2
- 239000006260 foam Substances 0.000 claims description 15
- 238000007373 indentation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 239000002937 thermal insulation foam Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002984 plastic foam Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
- E04D3/352—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
- E04D3/366—Connecting; Fastening by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/38—Devices for sealing spaces or joints between roof-covering elements
Definitions
- the invention relates to a connection at the longitudinal joint of roof elements profiled on the surface in accordance with the preamble of claim 1.
- connection and thus the joint within an upstanding profile and to form the upper metallic cover layer of one roof element so that it covers the profile of the other roof element, both cover layers being connected to one another by screws in the overlapping area be, and the roof elements are connected to the supporting structure by additional screws.
- the covering cover plate is bent diagonally downwards shortly before its side edge.
- This bend has the disadvantage that the roof elements cannot simply be pushed horizontally against one another on their support during assembly. Rather, they have to be guided obliquely downwards coming from above. Such a movement is very difficult with the roof element, which is usually over 10 m long, hanging on a crane and can only be carried out with many helpers and aids. If the obliquely downward region of the covering sheet metal is only bent down after assembly, this is difficult to carry out over the long length. Irregularities are visually disruptive and the varnish is also often damaged.
- a ⁇ of the E 17601 also shows an element which can be used for roofing, in particular shown in FIG. 16, which can be brought into the mounting position by pushing it horizontally against one another, so that the mounting is relatively easy to carry out.
- a disadvantage of this element is that the upper metallic surface boundaries of the plates to be connected butt butt directly against one another, so that only minor manufacturing errors can be permitted and the connection can be compensated for. This makes the production extremely expensive. Because the foam does not always expand with exactly the same volume increase during curing, this can never be carried out with narrow tolerances. The connection is also not mountable if one of the edges is only slightly bent during transport.
- Another disadvantage is that, in order to comply with tighter tolerances, the elements within the entire joint are closed off by fixed boundaries, the installation of which is expensive and which have a negative influence as thermal bridges, which also leads to signs of condensation with regard to the Humidity and, as a result, corrosion and premature wear. It is the object of the invention to avoid these disadvantages, to create an easy-to-assemble connection which can be produced with extremely large tolerances, which is very tight, has a heat transfer value which is not higher in the joint area than in the rest of the element and which is also extreme is easy to assemble and the joint is only so slightly visible on the inside that it does not interfere optically.
- the manufacturing tolerances of the roof elements can be chosen larger the wider the resilient seal between the elements is chosen.
- the existing foam seal has the disadvantage that the water vapor in the room air diffuses through it and then condenses when it comes into colder outer areas of the seal. Cold areas begin approximately from the center of the seal and extend to the outer boundary of the roof element. In winter, the resulting condensation can cause the entire seal to fill with water like a wet sponge.
- a vapor diffusion barrier is installed in such a way that the joint on the inside is closed by tongue-like projections which are nested one above the other and which are themselves covered by the metallic cover layer, which is known to be impermeable to water vapor.
- the tongue-like projections do not interfere with the assembly, since they are arranged one above the other with a small height. Their front boundaries slide over one another to the extent that the roof elements compress the seal in a resilient manner during assembly. Due to the difference in height, there is normally a gap between the tongue-like projections between the upper side of the lower projection and the lower side of the upper projection. Through this gap, water vapor can diffuse in the direction of the seal, even if it is to a small extent not harmful to practice. This gap normally disappears completely when the screw for fastening the roof elements is tightened, because then the pressure of the entire roof element in the joint area compresses somewhat in terms of its thickness.
- This type of diffusion barrier is also effective when there is only a tongue-like projection that covers the wide seal.
- the overlap is particularly good when the tongue-like projection protrudes into an indentation on the other roof element and the degree of protrusion compensates for the compression of the thick seal and manufacturing inaccuracies.
- the invention is explained using the example of a joint running obliquely upwards. It can also be used for vertical joints
- REPLACEMENT LEAF bar In the case of vertical joints, it is appropriate if one or two fastening screws run vertically next to the joint outside the area of the elastic seal through the roof elements.
- Sloping joints have the advantage that the hole for the fastening screw runs largely outside the seal and is easier to drill there than in the strongly resilient seal.
- the hole for the fastening screw which has to be drilled on the roof at the construction site, can be drilled particularly easily if it starts in the gap at the top, passes vertically through the easily drilled foam of the roof element 1 and below in the gap that forms the indentation of one element 1 with the tongue-like projection of the other element 2.
- a recessed groove in the form of a bead is formed in the sheet above the gap.
- the highly elastic seal located between the roof elements can also, contrary to the seal shown in the figures, consist of several, e.g. B. consist of two parts.
- the seal may be missing entirely or consist of a plastic foam that is not highly elastic, but easily compressible.
- thermal insulation materials are particularly inexpensive.
- the disadvantage that a narrow gap can form in this case due to the low elasticity is irrelevant in terms of thermal insulation, since no appreciable convection of air is formed in the narrow gap. If the cheap less elastic plastic foam is sealed, then the joint is sufficiently sealed.
- the grooves for snapping the cover covering the joint area lie somewhat higher than the level of the upper metallic cover layer, so that this does not even occur when there is little rain.
- FIGS. 1 to 3 The individual steps of the assembly are shown in FIGS. 1 to 3.
- the right side of the connection is shown from the roof element 1 and the left side of the connection is shown from the roof element 2.
- the roof elements 1 and 2 are first placed on the rafters or other fastening beams or supports. With roof elements over 10 m long, this is usually done with a crane.
- the roof elements 1 and 2 deposited in this way are in accordance with FIG. 1 with a space between them. It is then, for. B. moved by an assistant, the roof element 1 to the roof element 2 or vice versa, so that both roof elements, as shown in Fig. 2, touch.
- the made of a very soft, resilient material, e.g. B. foam, existing seal 3 is pressed much stronger in the lower area than in the upper area.
- the two roof elements 1 and 2 are connected to one another by a screw connection. For this purpose, the plate 4 is pressed down by the screw 5.
- the sheet 4 has obliquely downward side parts 6 and 7, these are pressed against obliquely upward extending parts 8, 9 of the metallic cover layer 10. Due to the oblique design of the support surfaces, the roof elements 1 and 2 are pressed even more firmly against one another and the seal 3 is also pressed together somewhat more strongly.
- the joint and the screw connection are protected against rainwater by the cover 11.
- the cover 11 hooks resiliently into a bead 12 for its attachment. In strong winds, raindrops can also be driven through the joint 13 to the screw connection. It is therefore important that the joint 13 is sealed by a likewise highly elastic seal 26. This seal can be attached at any point in the joint. It is particularly advantageous if the seal 26 on the upper part
- the seal 26 also serves as thermal insulation for the cover 11.
- the parts 15 and 16 projecting upwards are also in the vicinity of the edge of the roof elements metallic cover layer 10 is formed. It is very important that the troughs 17 and 18 are located between the projecting parts. In the event that z. If, for example, the seal 26 was damaged during transport, water that has penetrated is drained through the troughs, which have a slope after installation according to the roof pitch. It is advantageous if the upwardly projecting parts 15 and 16 project beyond the parts 8 and 9.
- the hole for the screw 5 is only drilled when the roof elements 1 and 2 have been placed, as shown in FIG. 2.
- the foam core 19 of the foam can be easily drilled through. It is advantageous that the screw 5 passes through the gap 21, which is formed by the tongue-like projection 22 and the recess 23. To make it easier for the drill to find this location, the bead 24 is formed in the lower metallic cover layer 20.
- the majority of the joint 25 is directly delimited by the foam core 19.
- the seal 3 can be glued more easily to the foam core 19 if the joint is straight and level. The seal 3 is poorly suited for drilling through, so it is advantageous if the joint 25 extends obliquely upwards.
- the seal 3 can also be completely absent in the upper region of the joint 25, so that it does not need to be drilled through.
- the seal 3 does not need to be compressed in the upper area, it is only used for pure thermal insulation there and is only intended to prevent air convection, while in the lower area the strongly compressed seal is also intended to largely prevent vapor diffusion.
- Small beads 27 are advantageously molded into the lower metallic cover layer 20 for reinforcement. These beads run at an angle of 90 ° on the connection or on
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Joining Of Building Structures In Genera (AREA)
- Tents Or Canopies (AREA)
- Hybrid Cells (AREA)
- Connection Of Plates (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Residential Or Office Buildings (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4035059 | 1990-11-05 | ||
DE4035059 | 1990-11-05 | ||
PCT/DE1991/000842 WO1992008020A1 (de) | 1990-11-05 | 1991-10-26 | Verbindung von dachelementen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0515591A1 true EP0515591A1 (de) | 1992-12-02 |
EP0515591B1 EP0515591B1 (de) | 1995-05-03 |
Family
ID=6417623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91918958A Expired - Lifetime EP0515591B1 (de) | 1990-11-05 | 1991-10-26 | Verbindung von dachelementen |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0515591B1 (de) |
AT (1) | ATE122121T1 (de) |
CZ (1) | CZ281141B6 (de) |
DE (2) | DE59105396D1 (de) |
ES (1) | ES2066749T3 (de) |
FI (1) | FI95956C (de) |
GE (1) | GEP19981366B (de) |
HU (1) | HU216184B (de) |
NO (1) | NO301897B1 (de) |
PL (1) | PL171289B1 (de) |
SK (1) | SK278674B6 (de) |
WO (1) | WO1992008020A1 (de) |
YU (1) | YU174391A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2297824B (en) * | 1995-02-13 | 1998-08-19 | Kingspan Res & Dev Ltd | A panel |
GB2345705B (en) * | 1999-01-13 | 2003-06-18 | Talfab Holdings Ltd | Improvements in or relating to panels |
GB9911704D0 (en) * | 1999-05-21 | 1999-07-21 | Gradient Insulations Uk Ltd | Constructional element and constructional element systems |
DE19947436A1 (de) | 1999-10-02 | 2001-05-03 | Thyssenkrupp Stahl Ag | Längsstoßverbindung von auf einer Unterkonstruktion befestigten, als Sandwichelemente ausgebildeten Dachelementen |
EP1523602A1 (de) * | 2002-07-19 | 2005-04-20 | METECNO S.p.A. | Wärmedämmende platte mit verstärkungsbereichen |
EP1619320B1 (de) | 2004-07-21 | 2009-03-18 | Fischer Profil GmbH | Dacheindeckungselement |
ITMI20120467A1 (it) * | 2012-03-26 | 2013-09-27 | Esintec Srl | Bandella o guarnizione perfezionata per pannelli e coperture per tetto prefabbricati. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2600792A1 (de) * | 1976-01-10 | 1977-07-14 | Hoesch Werke Ag | Aus zwei metallischen deckschichten mit dazwischen angeordnetem kunstharzschaum bestehendes verbundelement |
GB1595180A (en) * | 1978-05-16 | 1981-08-12 | Cape Universal Claddings | Insulating composite roof deck and wall panels |
ATE17601T1 (de) * | 1980-10-08 | 1986-02-15 | Perfil En Frio Sa | Plattenverbindung. |
EP0051351B1 (de) * | 1980-10-08 | 1986-01-22 | Perfil En Frio S.A. | Plattenverbindung |
IT1172845B (it) * | 1983-11-04 | 1987-06-18 | Metecno Spa | Pannello sandwich a grecatura profonda provvisto di guinto di sormonto con pannelli adiacenti e procedimento per la su fabbricazione |
EP0164952A3 (de) * | 1984-06-05 | 1986-09-24 | Sealheat Flat Roofing Company Limited | Gemischtbauplatte, ihre Herstellung und ihre Anwendung in der Verkleidung eines Daches oder einer Mauer eines Gebäudes |
DE3447330A1 (de) * | 1984-12-24 | 1986-07-10 | Hoesch Ag, 4600 Dortmund | Wand- oder dachelement aus einem schaumstoffkern und metallischen deckschichten |
DE3572704D1 (en) * | 1985-04-19 | 1989-10-05 | Perfil En Frio Sa | A joint in prefabricated insulated panels |
DE3819141A1 (de) * | 1988-06-04 | 1989-12-07 | Hoesch Stahl Ag | Nut-federverbindung von wand- oder dachelementen |
DE8908704U1 (de) * | 1988-12-13 | 1989-10-12 | Klein, Hartmut, 4830 Gütersloh | Verbundelement für Bauzwecke |
-
1991
- 1991-10-25 PL PL91292171A patent/PL171289B1/pl not_active IP Right Cessation
- 1991-10-26 WO PCT/DE1991/000842 patent/WO1992008020A1/de active IP Right Grant
- 1991-10-26 AT AT91918958T patent/ATE122121T1/de not_active IP Right Cessation
- 1991-10-26 ES ES91918958T patent/ES2066749T3/es not_active Expired - Lifetime
- 1991-10-26 EP EP91918958A patent/EP0515591B1/de not_active Expired - Lifetime
- 1991-10-26 DE DE59105396T patent/DE59105396D1/de not_active Expired - Lifetime
- 1991-10-26 HU HUP9201916A patent/HU216184B/hu unknown
- 1991-10-31 DE DE4135891A patent/DE4135891C2/de not_active Expired - Fee Related
- 1991-11-01 YU YU174391A patent/YU174391A/sh unknown
- 1991-11-05 SK SK3346-91A patent/SK278674B6/sk unknown
- 1991-11-05 CZ CS913346A patent/CZ281141B6/cs not_active IP Right Cessation
-
1992
- 1992-05-29 FI FI922470A patent/FI95956C/fi not_active IP Right Cessation
- 1992-06-30 NO NO922582A patent/NO301897B1/no unknown
-
1993
- 1993-08-13 GE GEAP19931431A patent/GEP19981366B/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO9208020A1 * |
Also Published As
Publication number | Publication date |
---|---|
NO922582L (no) | 1992-06-30 |
PL171289B1 (pl) | 1997-03-28 |
WO1992008020A1 (de) | 1992-05-14 |
EP0515591B1 (de) | 1995-05-03 |
SK334691A3 (en) | 1994-07-06 |
DE4135891C2 (de) | 1994-10-27 |
ES2066749T1 (es) | 1995-03-16 |
DE4135891A1 (de) | 1992-05-07 |
CZ281141B6 (cs) | 1996-06-12 |
FI922470A0 (fi) | 1992-05-29 |
HU216184B (hu) | 1999-04-28 |
ATE122121T1 (de) | 1995-05-15 |
NO922582D0 (no) | 1992-06-30 |
YU174391A (sh) | 1995-03-27 |
DE59105396D1 (de) | 1995-06-08 |
FI922470A (fi) | 1992-05-29 |
GEP19981366B (en) | 1998-08-25 |
HU9201916D0 (en) | 1992-10-28 |
SK278674B6 (en) | 1997-12-10 |
FI95956B (fi) | 1995-12-29 |
CZ334691A3 (en) | 1993-05-12 |
ES2066749T3 (es) | 1995-07-16 |
FI95956C (fi) | 1996-04-10 |
HUT61065A (en) | 1992-11-30 |
PL292171A1 (en) | 1992-06-26 |
NO301897B1 (no) | 1997-12-22 |
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