DE2410074A1 - Building's external wall-facing rear-ventilated panel fixture - with building height rails holding hooked profiles with panels suspended at interval - Google Patents

Abstract

The purpose is provision of simply and economically constructed, and easily adjustable, fixing devices for facade-cladding units, esp. facing-panels set at an interval from the building for rear ventilation, and movable in all directions but secure. There are a number of holder rails, running at building height at intervals, which can be fixed in place by fixing-profiles, and hooked shaped-sections engaging in these, which can be l ocked in place in them, and which carry individual facing panels suspended at an interval from the building. Each panel can be set in place by two rails and two hook sections, which engage in hanger insets on its rear side.

Description

@ Fastening device for facade cladding on building works @ The invention aims to create a simple and cost-saving structure and easily adjustable fastening device for facade cladding, in particular Façade panels on buildings, which the façade panels with ventilation distance and after movable in all directions, but adheres to the structure.

The fastening device is intended to be simple and easy to adjust allow the facade panels to enable the facade panels to be attached quickly and be easy to assemble.

Furthermore, the fastening device should consist of a few different, cost-saving manufacturable and safely interacting (statically tangible) individual parts exist.

According to the invention, a fastening device for facade cladding, in particular Façade panels, several on structures running at Bauwerk @ height and at a distance Adjacent support rails that can be fixed on the structure by means of fastening profiles and a plurality of individual elements that border and lock onto the holding rails Facade panels at a distance from the building movably suspended load-bearing hook profiles on.

The retaining rails are in the fastening profiles and the hook profiles inserted into the support rails under guidance and set against each other with one another tied together.

Each façade panel joins in parallel by means of at least two spaced apart Support rails running next to each other and at the height of the building and at least two Define hook profiles on the structure, which in the rear suspension mounts of the Engage the facade panel.

Each mounting profile has an im on a mounting bracket Cross-section of an undercut retaining part, which can be used as a @ in or slide-on mount, preferably forms a groove and each retaining rail has its entire length two opposing and in the groove of the fastening profiles as well as over retaining part webs gripping insertion grooves; continues to have the retaining rail on her the facade panel facing front side running over the entire length of the rail, in cross section undercut insertion groove for a guide part of the hook profiles.

Each hook profile is on the retaining rail and the retaining rail at the fastening profiles with fasteners, such as screws, inserted in the Position fixable.

The hook profiles each have one lying outside the retaining rail upright and framing in a hook-in receptacle on the back of the facade panel Mounting tag.

In a further preferred embodiment, there are two hook profiles attached to a connecting web running in the vertical direction, of which the lower hook profile as a load-bearing part for a lower facade panel and the upper one Hook profile served as a securing part for the facade panel arranged above Each facade panel is only supported by two hook profiles that are spaced apart from one another worn hanging and the two other hook profiles underneath are used for Protection against rattling or the like. the facade panel - there is a secured 2-point facade suspension.

Advantageous further developments can be seen from the other subclaims.

The scope of protection of the subject matter of the invention not only extends on the features of the individual claims, but also on their combination.

The fastening device according to the invention is simple and cost-saving made up of a few different individual parts, which make an extremely simple, enable quick and safe assembly in itself as well as the facade panels on the building.

The facade panels are simply held in place on the device and are fixed to be movable in all sides (directions), so that expansion and building movements can be easily compensated for without interference. The facade panels are kept at a ventilation distance to the building, mutually with a circumferential Expansion gap to each other arranged against the ingress of moisture or the like., Of the front side is simply completed in the vertical section.

The device allows simple and easy adjustment of its individual parts itself as well as the facade panels to be attached.

The individual parts of the fastening device exist as cost-saving manufacturable profiles, most of which are to be manufactured as extruded profiles.

They can be moved to fix the facade panels on the building interlocking parts (rails and hook profiles) of great advantage, since the Hook parts on the rails at a distance from one another to the dimensions of the facade panels can be set up exactly and then set so that according to the construction site Align the support rails the facade panels precisely and evenly as well as the required distance to each other - the alignment the hook parts can be carried out at the factory, which means that alignment work on the structure is as great as possible can be avoided and thereby the assembly is made much easier.

The long support rails are easy to align with the structure.

With the device according to the invention, each facade panel is in two points hung on the structure and fixed by two other points against Rattling or the like. secured. The two upper hook profiles carry the board and the two lower ones secure themselves, because they can also catch the board in an emergency and wear, making the fastening device extremely safe.

Through the two load-bearing points (hook profiles) for the facade panel a perfect static calculation is possible.

Exemplary embodiments of the invention are shown in the drawings 1 shows a front view of a plurality of fastening devices a building arranged facade panels, Fig. 2 is a longitudinal section through the means of the fastening devices held on the building facade panels, Fig. 3 a perspective view of a mounting profile, a support rail and a hook profile formed fastening device, partially cut, Fig. 4 shows a partial longitudinal section of the fastening device in a further embodiment with two hook profiles arranged one above the other and connected by a connecting web, Fig. 5 is a side view of the two through the connecting web to form a unit summarized hook profiles.

A fastening device according to the invention for fixing of facade cladding, in particular facade panels 10, on structures 11 several running at the height of the building and at a distance next to each other, preferably in parallel spacing to be arranged side by side retaining rails 12, which each through several Fastening profiles provided at a distance from one another (one above the other) in the longitudinal direction of the rails 13 to be set on the structure 11.

A plurality of hook profiles 14 are releasably set on each retaining rail 12, which carry the facade panels 10 suspended at a distance from the structure 11.

For each facade panel lo are to be determined on the building 11 at least two retaining rails 12 and at least two hook profiles 14 are provided, each Holding rail 12 by two or more spaced apart mounting profiles 13 is set on structure 11.

Preferably, the holding rails 12 take with their lungs total height of the structure 11 somewhat feasible depending on the height of the structure 11 is, or there are several support rails over the entire height of the building 12 arranged in an extension one above the other, which together have a height direction Retaining rail 12 result.

The support rails 12 are spaced apart by several provided fastening profiles 13 set on structure 11; every mounting profile 13 has a fastening tab 15, which with its longitudinal direction he for The rails run in the longitudinal direction and in each case at least in both length end regions a through opening (hole) 16 for a fastening means 17, preferably one Screw, has - in the structure 11 is one for each fastening screw 17 Dowel 18 inserted into which the screw 17 engages. However, this is directed according to the material, or according to the material properties of the structural parts, so that the screw 17 can also engage in the structure 11 without a DUbel.

Each fastening profile 13 has 15 on its fastening tab an undercut in cross section and forming an insertion or push-on receptacle 19 Holding part, in or on which the holding rail 12 is pushed in the longitudinal direction of the rails and is fixed in position therein.

This insertion receptacle 19 is preferably T-shaped Cross-section and is formed by a groove that extends through two of the fastening tab 15 lifting angle parts 20 is limited, which) each is a right angle to Fastening tab 15 standing leg 20a and one parallel to the fastening tab 15 extending legs 20a, the two legs 20b between them an insertion opening of the receiving groove that is open from the front 19 release.

The holding rail 12 has a rectangular one in a preventive manner Cross-section and shows on the two opposite smaller cross-sectional sides in each case a groove 21 with which it grips the holding part leg 20b; the support rail 12 thus lies with a part of its cross-sectional extent in the T-dimension 19 and the fixation of the retaining rails @ 12 in the lateral direction and depth direction, i.e. towards the building, is given by the legs 20b bordering the two grooves 21.

The Haltes - @@ iene 12 is in the vertical direction by fasteners 22, preferably screws, fixed; the screws 22 grasp through the retaining rail 12 in the area of the holding part legs 20b and into these legs 20b, so that the Retaining rail 12 is detachably connected to the respective fastening profile 13; in the area of each leg 20b there is preferably one that receives a screw 22 Hole or threaded hole 20c provided.

The two lateral grooves 21 of the retaining rail 21 extend each over the entire length of the rail, so that an arrangement of the fastening profiles 13 is possible on any length range of the rail 12, but must be appropriate Fastening openings are created in the support rail 12 - the tabs 15 of the Fastening profiles 13 are each provided with a through-hole or threaded hole 16 provided.

The holding rail 12 continues to have one of over its entire length the rail front side accessible slide-in groove 23 with an undercut cross-section for the hook profiles 14. The insertion groove 23 preferably has one T-shaped cross-section, with the T-depth web the groove opening to the front of the Rail 12 forms.

In this insertion groove 23, the hook profiles 14 are from one end of the rail pushed in and then fixed in position. Each hook profile 14 has an in top view T-shaped Guide part 24, which is inserted into the groove 23 intervenes; the guide part 24 consists of a parallel to the @assadentafel 11 extending and lying in the T-crossbar of the groove 23 plate part 24a and a from the open groove side protruding support web 24b together. This guide part 24 carries outside of the retaining rail 12 a hanging web 25, which is from an upright and with its length extension transversely to the length of the retaining rail and in the plane of the facade panel extending plate part is formed. Between suspension web 24, which is essentially supported on the carrier web 24b, and the guide part plate part 24a is a support surface 26 for the facade panel 10, which is at least almost at right angles to the facade panel lo runs and extends outside the holding rail 12. The support surface 26 is also formed by a plate part which is angled, preferably right-angled stands for suspension web 25, the entire length of which occupies and with this an angle part forms.

The hook profile 14 is with its guide part 24 in the rail 12 fixed in position by fastening means 27, preferably screws, i.e. against movement set in the height direction, on both sides of the support web 24b each at least a screw 27 engages through the retaining rail 12 into the plate part 24a. For this purpose, the plate part 24 has a hole in each of its two end regions or a. Threaded hole 28 in which the screw 27 engages. The hook profile 14 can be fixed at each height point of the rail 12, since it has a receiving bore 28 is equipped and then the rail 12 at the desired location with a Push-through opening for the screw 27 can be provided.

The upper edge running transversely to the longitudinal direction of the rails and one supporting edge for the facade panel 10 forming the edge region of the suspension web 25 is preferred with a sealing profile 29 made of rubber, plastic or the like., give away.

Each facade panel 10 is at two spaced apart Holding rails 12 held by means of a total of four hook profiles 14, in each of which Holding rail 12 two spaced one above the other arranged hook profiles 14 are set so that there are two hook profiles 14 in the top and two hook profiles 14 in the lower edge area of the facade panel lo stretch side by side at a distance only the two upper hook profiles 14 serve as load-bearing parts for the panel 10 and the two lower hook profiles 14 are securing parts against panel movements like rattling.

Instead of the lower hook profiles 14, other securing devices @ parts, such as screws, bolts or the like., Lock the panel 10 against rattling.

The facade panel 10 shows in a preferred manner on its back in the upper and lower edge area one each at right angles to the longitudinal direction of the rails running and at least titer a portion of the board width, preferably Over the entire width of the facade panel 10 extending support web or through Spacers 31 is held at a distance from the facade panel 10.

Support web 30 and spacers 31 are made by gluing, screwing, riveting, welding or the like. connected to the facade panel 10 to form a unit.

The support web 30 running at a distance from the facade panel lo forms with the panel 10 a suspension receptacle 32 for the suspension hook 25 of the hook profile 14th

The fastening profiles l31, the holding rails 12 and the hook profiles 14 are made of metal, such as steel, aluminum, plastic or another suitable one Material produced, it is preferred, the retaining rails 12 as extruded profiles produce, from which the individual profile parts can then be cut to length.

The facade panels 10 with their support webs 30 and spacers 31 can be made of asbestos cement, plastic or the like., Herstelle13ei the attachment the panels lo on the building 11 are first @@ the places where rails 12 are arranged are to be, the fastening profiles 13 in rows, each with several fastening profiles 13 fixed to the structure 11 by the screws 17 and then the rail 12 in the grooves 19 inserted and through the screwdrivers 22 with the fastening profiles 13 connected.

However, it is advantageous to the fastening profiles 13 first on the Slide on rails 12 and od + the like by the screws 22 or by rivets. at to set the rails 12 and then the fastening profiles 13 to be attached to the structure with the rails 12; the fixing profile definition on the rails 12 can be prefabricated.

After that, in di. Support rails 12 di. Hook profiles 14 with her Guide part 24 pushed into the groove 23 enclosing and in the area in which each a facade panel 10 is to be arranged, fixed in position by the screws 27. This, too Determination and simultaneous adjustment of the hook profiles 14 on the support rails 12 is preferably carried out at the factory.

Now the individual panels 10 can with their rear hanging receptacles 32 are hung over the support webs 25 standing at a distance from the holding rail 12, so that the panels 10 are suspended at a distance from the building 11. The clamping profile 29 of each support web 25 can be clamped between the support web 30 and the facade panel 10 engage in the receptacle 32. The facade panels lo are supported by only one Web 30 on the support surface 26 from.

Alles. Facade panels lo are circumferential with an expansion and ventilation gap 33 arranged to the adjacent panels 11, so that the panels 11 after all Pages can move in the event of temperature differences or other external influences in particular possible thanks to the hooked-in attachment formed by two points is.

To prevent moisture from entering or the like. From the front in the direction of the structure 11 between the vertical gaps 33 to avoid, it is preferred to provide a rear lap 34 behind the column 33, which of a strip made of metal, plastic or the like and on a board 10 is attached and provided loosely fitting on the adjacent panel 10, so dus the movable suspension of the panels 10 is not impaired by this overlapping 34 These rear lobes 24 extend only in the vertical direction; the Transverse gaps 33 are spaced apart by raised partial areas 30a of the support webs 30 deposited so that the ingress of water to the back of the facade panel 10 is secured.

The facade wall has an increased rear ventilation function through open transverse gaps 33.

To lift the facade panels 10 or individual panels 10 To avoid strong winds (storms or suction), it is preferable in the area of the top, next to each other arranged panels 10 to provide a lifting lock 35 for each panel 10, which is formed by a rod (screw bolt) with a (lower) end to a Fastening screw 17 (for example with a bearing eye around this screw 17 grabs) and with its other (upper) end on the back of the facade panel 10 fastened and with this a skin-forming cover profile 36, like angled legs, through Screwing, hanging or the like. Is connected. This cover profile 36 can be on the Roof of the Ba @ werkes 11 in the ledge area fixed fastening profile 37 for a Cover the roof or the like at least partially.

It is within the scope of the invention, the groove connection between the retaining rail 12 and mounting profile 13 to perform differently by the interlocking Parts (grooves) (19,21) have different cross-sections. For example, the retaining rail 12 also inserted into grooves of the fastening profile 13 with lateral webs be, the mounting profile 13 is a T-shaped and in a T-shaped groove of the rail 12 have engaging holding part or the grooves are dovetail-shaped educated.

The hook profile 14 can also have a groove over a protruding Slide the web part with the undercut cross-section of the retaining rail 12.

Figs. I and 5 of the drawings disclose another embodiment the invention ; here are two hook profiles arranged one above the other at a distance 14 attached to a common connecting web 38 and form one in the support rail 12 height-adjustable and set-up units.

These two interconnected hook profiles 14 extend in the area of two stacked façades 10, with the lower hook profile (14) as a load-bearing part, the lower facade panel 10 picks up and the upper one Hook profile 14 as a securing part against the facade panel 10 arranged above it Movements, especially rattling or the like., Secures.

Each facade panel lo is in a preferred manner only with its upper Edge area hanging by two hook profiles 14 arranged next to one another at a distance held and the under. The edge area of the facade panels lo is replaced by two more Hook profiles 14, which have no load-bearing function, are secured against rattling or the like.

As can be clearly seen from FIG. 4, the lower hook profile carries 14 the lower panel 10 by seeing the panel 10 with its web 30 on the hook profile support surface 26 trims. The through the connecting web 38 with the lower, load-bearing hook profile 14 connected and above the lower panel 10 hook profile 14 secures the upper panel 10 in its lower edge area against moving (rattling) by the hook profile 14 encloses with the suspension web 25 in the suspension receptacle 32, thereby however, with the support surface 26 at a distance below the web 30.

This is through the clamping profile 29, which between panel 10 and Web 30 is, created an additional protection against board movement and that Rattling reduced even further.

The connecting web 38 is at a small distance from the upper hook profile 14, a through opening 39 for a fastening screw 40 or the like., With which the Web 38 is fixed in position in the rail 12. This screw 40 preferably extends above the upper edge of the lower panel lo and allows readjustment the connecting bar-hook profile unit, so that the board is always at the bottom 10 can be adjusted in height compared to the panel 10 arranged above, because the upper hook profile 14 has no supporting function with the upper panel lo and allows the height setup.

The all upper end of the connecting web 38 arranged securing hook profile 14 does not need to be set up separately because it is automatic brought into its securing position when adjusting the lower, load-bearing hook profile 14.

The connecting web 38 is practically an extension of the guide part 24 according to the embodiment according to FIGS. 1 to 3.

Claims (27)

P a t e n t a n s p r ü c h e 1. Fastening device for facade cladding, in particular Facade panels, on buildings, characterized in that the same several at building height running and spaced next to each other on the structure by means of fastening profiles fixable folding rails and several means in di. Edging support rails and individual facade panels that can be locked in place at a distance from the building Has load-bearing hook profiles. 2. Fastening device according to claim 1, characterized in that the retaining rails (12) with the fastening profiles (13) and the hook profiles (14) bit the retaining rails (12) with a sliding connection against each other by locking means (22, 27) are fixed connected to each other. 3. Fastening device according to claim 1 and 2, characterized in that each facade panel (10) parallel to each other by means of at least two @ at a distance and retaining rails (12) extending at the height of the building and at least two, preferably four hook profiles (14) can be fixed on the structure (11), in each holding rail (12) two hook profiles (14) provided at a distance from one another are locked, which in the rear hooks (32) of the facade panels (10) with the possibility of movement of the facade panels engage, of which two hook profiles (14) carrying and the other two hooks profile (14) form securing parts. 4. Fastening device according to claims 1 to 3 »characterized in that each retaining rail (12) extends at least over a partial area of the building height, preferably several support rails (12) in a straight @ extension strung together the entire Take up the building height and by spaced apart in the longitudinal direction of the rails Fastening profiles (13) are held on the structure (11). 5. Fastening device according to claims 1 to 4, characterized in that the fastening profiles (13) receive the retaining rails (12) in a sliding manner and both interlocking parts (12, 13) by locking means (22), such as screws, Rivets or the like., Are locked against each other. 6. Fastening device according to claims 1 to 5, characterized in that each fastening profile (13) has a retaining part with an undercut cross-section ( 19), which forms a slide-in or slide-on mount. 7. Fastening device according to claims 1 to 6, characterized in that each fastening profile (13) on a fastening tab ((15) two between a preferably T-shaped rear panel in cross section and facing the facade panel (10) angled holding parts (20 ) owns. 8. Fastening device according to claims 1 to 7, characterized in that that each holding rail (12) with two opposite one another over its entire length and those running parallel to the fastening tab (15) and facade panel (lo) Angle legs (20b) of the holding parts (20) overlapping insertion groove (21) provided is. 9. Fastening device according to claims 1 to 8, characterized in that that the retaining rail (12) has a rectangular cross-section and on their two opposite shorter cross-sectional sides each have an insertion groove (21) owns. 10. Fastening device according to claims 1 to 9, characterized in that that the retaining rail (12) on its front side facing the facade panel (lo) with an undercut in cross section that runs over the entire length of the rail Has an insertion part for the hook profiles (14). 11. Fastening device according to claims 1 to 10, characterized characterized that the insert part of the retaining rail (12) of one in cross section T-shaped insertion groove (23) open towards the facade panel (10) is. 12. Fastening device according to claims 1 to 11, characterized characterized in that the fastening tab (15) of the fastening profiles (13) runs with its longitudinal direction transversely to the longitudinal direction of the holding rails and in their both length end regions each have at least one fastening receptacle (16), such as Bore, threaded hole or the like., £ r the Ystelliittel (22) for the retaining rail fastening profile locking having. 13. Fastening device according to the response 1 to 12, thereby characterized in that each hook profile (14) by connecting means (27), such as Screws in or position can be fixed in position pushed onto the retaining rail (12) is. 14. Fastening device according to claims 1 to 13, characterized characterized in that each hook profile (14) is inserted into the insertion groove (23) of the Retaining rail (12) guided * at the end and out of the insertion groove (23) on the facade panel side protruding guide part (24), such as T-profile, on the outside of the support rail (12) an upright, and in a rear hanging receptacle (32) of the facade panel (10) bordering hanging web (25) is arranged. 15. Fastening device according to claims 1 to 14, characterized characterized in that the suspension web (25) has its longitudinal direction transverse to the longitudinal direction of the holding rail runs and from one to one of the retaining rail insertion groove (23) protruding guide part web (24b) supporting plate part is formed. 16. Fastening device according to claims 1 to 15, characterized characterized in that the hook profile (14) between the guide part (24> and Hanging web (25) a support surface (26) for a facade panel support web ( 30) of the suspension receptacle (32), which is an angled part with the suspension web (25) forms. 17. Fastening device according to claims 1 to 16, characterized characterized in that the suspension web (25) of the hook profile (14) on his upper edge area with a hanging receptacle (32) in the facade panel a small sealing profile (29) is fitted. 18. Fixing device according to claims 1 to 17, characterized characterized in that each hook profile (14) on both sides of the guide part web (24b) by at least one fastening screw (27) with the Holding rail (12) can be connected, wherein this fastening screw (27) the retaining rail ( 12) on the facade panel side and into the slot in the insertion groove (23) Guide plate (24a) of the guide part (14) engages. 19. Fastening device according to claims 1 to 18, characterized in that the fastening profiles (13) the holding rails (12) and the hook parts (14) Made of metal, such as steel, aluminum, plastic or the like. Are formed. 20. Fastening device according to the response 1 to @, characterized in that on the back of the facade panel (10) in the upper and lower edge areas a transverse to the Bauserk height and spaced by spacers (31) at a distance from the Facade panel (ro) held support web (3o) is attached, which with the Facade panel (lo) forms the hook-in receptacle (32). 21. Fastening device according to claims 1 to 20, characterized in that the facade panels (10) made of asbestos cement, plastic or the like. Are formed. 22. Fastening device according to claims 1 to 21, characterized characterized in that each facade panel (10) circumferentially with an expansion and Ventilation gap (33) to the adjacent facade panel (lo) arranged and after all Sides is kept movably suspended by the hook profiles (14). 23. Fastening device according to claims 1 to 22, characterized in that on the reverse on individual facade panels (lo) in the vertical direction a strip-shaped rear lap (34) is attached, which behind the adjacent Facade panel (10) grasps without fastening and covers the vertical gap (33). 24. Fastening device according to claims 1 to 23, characterized characterized in that the support webs arranged at the upper edge of the panel (lo) (ao) as an overlap for the quartz spzlt (33) over the upper edge of the panel are extended (30a). 25. Fastening device according to claims 1 to 24. characterized in that in the area of the uppermost facade panels (10) around their fastening means (17) a rod @ rmiges securing part (35), such as Screw bolt, which is arranged with a on the top facade panels (lo) cover profile (36) attached to the rear to secure against lifting of the Facade panels (10) are detachably connected by a screw connection. 26. Fastening device according to claims 1 to 25 in particular, characterized in that the fastening profiles (13) are undercut in cross-section Profile parts as an insert part (19) in the grooves on the back of the retaining rails ( 12) and the hook profiles (14) with guide grooves over the front, in Undercut cross-section grasp the guide webs of the retaining rails (12). 27. Fastening device according to claims 1 to 26, characterized characterized, the two spaced one above the other hook profiles (14) a common one in the holding rail (12) by at least one fastening means (40), such as screw, lockable connecting web (38) are attached, of which the lower hook profile (14) serves as a load-bearing part for a facade panel (lo) and the upper hook profile (14) is a securing part for the facade panel arranged above (lo) forms (Fig. 4 and 5).