EP2072709B1 - Elongated beam - Google Patents

Description

The invention relates to an elongated carrier, comprising one or more longitudinally extending chambers, wherein in a chamber, a longitudinally extending stiffening element can be introduced, according to the preamble of claim 1.

Such multi-part carrier with an integrated stiffening element are made GB 1 298 663 A . FR 2 800 437 A . DE 29 12 020 A1 known.

FR 2 800 437 A discloses an elongated carrier according to the preamble of claim 1.

Such elongated carriers are known and are used in particular as Pfette a winter garden, a pergola or the like. In such carriers are hollow profiles of different designs, which are usually made of aluminum. Since aluminum itself is a relatively soft material, a stiffening element must be introduced to Verstreifung this elongated support, which rests in one of the chambers and is usually formed by a steel square or a hollow steel profile, which substantially absorbs the static load and counteracts a deflection of the carrier , Such elongated carriers are preassembled by the aluminum profile is powder-coated, for example, and then the longitudinally extending Verstreifungselement, for example in the form of a steel square, is introduced into a chamber of the carrier profile from the head side in the longitudinal direction, ie that a completely pre-assembled component consisting of elongated Carrier and introduced into a chamber of the carrier stiffening element is brought fully assembled to the site and there must be completely assembled.

The disadvantage here is that on the one hand it is very expensive to introduce the longitudinally extending stiffening element in the form of a steel square or the like from the head side in a chamber over a length of several meters. Furthermore disadvantageous is the difficult handling of the completely mounted carrier on the construction site, as this may have a very high weight due to the fact that the stiffening element is introduced and thus is very difficult to handle.

Another disadvantage of the known carriers is that they already bend by their own weight, with this deflection under load even more pronounced.

The object of the invention is to provide an elongated support, in particular a support for the purlin of a conservatory, a pergola or the like, in such a way that it is easy to handle and easy to install, which can avoid deflections and compensate.

This object is achieved by a carrier according to claim 1.

Advantageous embodiments of the invention are specified in the subclaims.

According to the invention, the elongated support, in particular for the purlin of a conservatory, a pergola or the like, which has one or more longitudinally extending chambers, wherein in a chamber, a longitudinally extending stiffening element, for example introduced in the form of a steel profile, consists of several parts of at least two elongated profile parts, wherein a profile part forms a removable cover of the other profile part and removing the cover, the stiffening member receiving chamber is accessible, so that the stiffening element from the longitudinal side of the carrier in the chamber inserted / inserted, wherein the carrier having adjustable spacing means, by means of which one or more profile parts of the carrier are braced against the stiffening element.

This means that the second profile part virtually forms a cover of the chamber of the carrier, in which the stiffening element rests, which is formed for example by a steel profile. By removing this lid, i. by removing the second profile part, this chamber is accessible over the entire length of the elongate carrier, so that the stiffening element now no longer has to be driven from the head side over several meters in this chamber, but from the longitudinal side, i. perpendicular to the longitudinal direction of the elongate carrier into which chamber can be inserted. After inserting the stiffening element into the chamber, the chamber can then be closed by placing the second profile part on the first profile part of the carrier.

This makes it possible to deliver to be assembled on the site carrier in several easily manageable items to the site and to install gradually. This simplifies the assembly and handling of the elongated carrier.

According to the invention, it is provided that the carrier has adjustable spacing means, by means of which one or more profile parts of the carrier are braced against the stiffening element. In particular, a plurality of adjustable spacing means can be arranged along the carrier, in particular these adjustable spacing means can be arranged equidistantly in order to clamp one or more profile parts of the carrier against the stiffening element of the carrier by means of this spacing means.

These adjustable spacing means may be the carrier, ie one or more profile parts of the carrier by cross-adjusting screws, which are supported directly or indirectly against the stiffening element. Alternatively or cumulatively, it may also be adjusting screws that the Pass through stiffening element and support against parts or portions of the carrier.

By means of this adjustable spacing means it is possible, after assembly on the construction site, to clamp the support formed from a plurality of elongated profile parts against the stiffening element which receives the substantial part of the static load, i. To compensate for deflections due to its own weight or due to rafters or the like placed on the elongated support, so that the elongated support has a horizontal course and a deflection can be counteracted.

Preferably, the carrier is formed of a hollow profile with a top flange and a bottom flange and with a plurality of webs between the straps, wherein one or more chambers are formed between the webs and the straps.

In a particularly preferred embodiment of the carrier according to the invention, this has a gutter, in particular, a gutter profile can be attached to the carrier or be made in one piece with a profile part of the carrier. This embodiment is particularly preferred for use as Fußpfette a winter garden, in which in this particular preferred embodiment, a gutter profile is integrated into the profile of the carrier.

Preferably, the carrier has a functional profile, in particular a profile for receiving a glass pane and / or a profile, which forms a receptacle for a shading device and / or a carriage.

The carrier according to the invention can thus accommodate a variety of systems, e.g. for a carriage of a folding wall or a vertical shading or the like. In particular, it is possible to mount a vertical shading in appropriately designed recordings on the carrier. This embodiment is particularly advantageous in conjunction with adjusting or compensating elements, by means of which one or more profile parts can be compensated and braced against a stiffening element, so that the carrier, respectively arranged on the carrier function profiles have an exactly horizontal course and compensated for any deflections due to its own weight can be, since, for example, a profile which receives a carriage of a folding wall or on which a vertical shading is mounted, requires an exactly horizontal profile of the profile, ie that a deflection must be effectively counteracted.

Preferably, the support has at its ends, i. In the region of the head sides of the elongate support supports and / or support areas, by means of which he can rest on vertical supports or wall projections or the like.

In a preferred embodiment of the carrier, in particular as purlin, in particular as Fußpfette, the carrier has on its upper side receptacles and / or Auflagerbereiche for rafters, in particular rafters such that they have integrated or attached to this Glasclipleisten for receiving glass surfaces to a conservatory roof train.

Preferably, the removable part, i. the detachable profile part of the carrier can be clipped / clipped into corresponding receptacles of the carrier and / or fixed / fixed by means of screw and / or clamp connections. In a preferred embodiment, the removable profile part of the carrier is inserted into corresponding receptacles of the carrier and pivoted into its closed position and fixed in this closed position by means of screw.

Preferably, the stiffening element is a square profile and / or a hollow profile. In particular, the stiffening element may be a steel profile.

The multi-part carrier is preferably aluminum profiles, in particular powder-coated aluminum profiles. With a powder coating, it is possible in a particularly advantageous manner to realize a wide variety of color designs of the elongated support according to the invention.

In a preferred embodiment, one or more damping elements, in particular damping elements formed by plastic plates or wooden plates or rubber plates, are arranged between the profile parts and the stiffening element and / or between the profile parts and the provided adjustable spacing means.

For example, such damping elements may be arranged in the region of supports or over the entire length of the carrier.

By the use of wood, plastic or (hard) rubber plates damping is created and in particular different thermal expansion coefficients of the profile parts on the one hand and the stiffening element on the other can be compensated.

This will tension and a sudden reduction of tension due to different thermal expansion of the components used when using different materials for the Profile parts and the stiffening element can occur reliably counteracted.

Preferably, such damping elements are also arranged between the adjustable spacing means and stiffening element and / or between the settable spacing means and profile parts.

Two embodiments of the invention are illustrated in the figures and are explained in more detail below.

Fig. 1

eine erste Ausführungsform eines Trägers im zerlegten Zustand im Schnitt;

Fig. 2

die Ausführungsform gemäß Fig. 1 im montierten Zustand im Schnitt;

Fig. 3

eine zweite Ausführungsform eines Trägers in zerlegtem Zustand im Schnitt;

Fig. 4

die Ausführungsform gemäß Fig. 3 im montierten Zustand im Schnitt.

Show it:

Fig. 1

a first embodiment of a carrier in the disassembled state in section;

Fig. 2

the embodiment according to Fig. 1 in the assembled state in section;

Fig. 3

a second embodiment of a carrier in disassembled state in section;

Fig. 4

the embodiment according to Fig. 3 in the assembled state in section.

In the FIGS. 1 and 2 a first embodiment of the invention is shown in section. The elongate carrier 1 is formed from two elongated profile parts 11, 12. The two elongated profile parts 11, 12 are powder-coated aluminum profiles.

The second profile part 12 is removable from the first profile part 11, wherein the second profile part 12, as it were, a cover-shaped cover in the carrier 1 formed chamber 13 which extends over the entire length of the carrier 1.

For mounting the elongated support 1, which is used in the illustrated embodiment as Fußpfette a winter garden, first the first profile part 11 is mounted without the second profile part 12. Then in the cavity at the back of the first profile part 11, which ultimately the chamber thirteenth forms, a reinforcing element 14 over the entire length of the elongated carrier 1 from the rear longitudinal side of the carrier 1 ago inserted into the chamber 13.

This stiffening element 14 is a steel square, which, as in Fig. 2 shown, rests in the chamber 13 and substantially receives the static load in the vertical direction. After inserting the steel square 14 into the chamber 13, the chamber 13 is closed at the rear by mounting the second profile part 12. The second profile part 12 is fixed by screws, not shown, on the first profile part 11 and closes the chamber 13, so that the stiffening element 14 is fixed in the chamber 13.

At the front of the first profile part 11 is integrally formed a gutter profile 15th

Furthermore, arranged on the elongated support 1 adjustable spacing means 16, which are formed by screws 16 which are supported against the stiffening element 14 and the carrier 1, and by means of which the carrier formed from the profile parts 11, 12 braced against the stiffening element 14 is to counteract deflections of the carrier formed from the two profile parts 11, 12, so that it has over its entire length a horizontal course and deflections due to the weight or due to rafters can be counteracted. Accessible is the spacer means 16, which is a hexagon socket screw in the illustrated embodiment, through a through hole in the first profile part eleventh

Between the stiffening element 14 and the carrier 1, a damping element 162 formed by a plastic plate or plastic support is arranged. Between the spacer means 16 and the profile parts 11, 12 of the carrier 1 are arranged damping means 161 in the form of plastic flakes. The damping elements 161, 162 are used in particular to compensate for and absorb thermal stresses as a result of different thermal expansions of the stiffening element 14 and carrier 1. Incidentally, the elements 161, 162 also dampen mechanical influences and vibrations introduced into the structural design.

The carrier 1 according to the FIGS. 1 and 2 is formed from an aluminum hollow profile with a top flange 17 and a bottom flange 18, which are connected to each other by the vertical webs 110 and 120, so that a cavity in the form of the longitudinal chamber 13 is formed.

In the Figures 3 and 4 is shown a second embodiment of the carrier 2 according to the invention, which is formed from the two profile parts 21 and 22, which are detachable from each other. The second profile part 22 of the carrier 2 is removable from the first profile part 21, wherein the two profile parts 21 and 22 of the carrier a total of three chambers 23, 23 'and 23 "form, wherein the second profile part 22 forms a removable cover of a chamber 23, so that this chamber 23 of the first profile part 21 is accessible.

In Fig. 3 shown is the carrier 2 in disassembled form, and in Fig. 4 is the carrier 2 in a fully assembled form, wherein in the chamber 23 in the assembled state according to Fig. 4 a formed by a steel square reinforcing element 24 is introduced.

On the first profile part 21 is integrally formed on the front side a rain gutter profile 25. Otherwise, the embodiment according to the Figures 3 and 4 a similar structure according to the first embodiment of the FIGS. 1 and 2 ,

Also, the assembly of the elongate carrier according to the second embodiment of the Figures 3 and 4 is similar, by first the first profile part 21 is mounted, then in the chamber 23, the formed by the steel square profile stiffening element 24 is inserted, and then the chamber 23 is closed by mounting the second profile member 22, and the stiffening element 24 in the chamber 23rd fixed and secured.

The carrier 2 according to the Figures 3 and 4 is formed of aluminum profiles in the form of hollow profiles with top straps 27, 27 'and 27 "and the bottom flange 28. Top flange 27, 27' and 27" and bottom flange 28 are interconnected by the vertical webs 210, 210 ', 210 "of the first profile part 21, and by the vertical web 220 of the second profile part 22, so that the three chambers 23, 23 'and 23 "are formed.

Claims (14)

1. Elongate beam (1, 2) comprising one or more chambers (13, 23, 23', 23") extending in the longitudinal direction, a longitudinally extending reinforcing element (14, 24) being inserted into a chamber (13, 23), the beam (1, 2) being formed in multiple parts from at least two elongate profiled parts (11, 12, 21, 22), one profiled part (12, 22) forming a removable cover of the other profiled part (11, 21) and the chamber (13, 23) holding the reinforcing element (14, 24) being accessible by removing the cover, in such a way that the reinforcing element (14, 24) is inserted into the chamber (13, 23) from the longitudinal side of the beam (1, 2), characterised in that the beam (1, 2) comprises adjustable spacing means (16), by means of which one or more profiled parts (11, 12, 21, 22) of the beam (1, 2) is braced against the reinforcing element (14, 24), in such a way that the elongate beam (1, 2) extends horizontally, and sagging due to the integral weight or due to the rafters resting on the elongate beam or the like can be counteracted.
2. Beam (1, 2) according to claim 1, characterised in that a plurality of adjustable spacing means (16) are arranged along the beam (1, 2), arranged in particular in an equidistant manner, by means of which one or more profiled parts (11, 12, 21, 22) of the beam (1, 2) are braced against the reinforcing element (14, 24).
3. Beam (1, 2) according to either claim 1 or claim 2, characterised in that the spacing means (16) are formed by setting screws which penetrate the beam (1, 2) and are supported directly or indirectly against the reinforcing element (14, 24).
4. Beam (1, 2) according to either claim 1 or claim 2, characterised in that the spacing means (16) are formed by plates, in particular in that the spacing means (16) are formed by plastics material plates or wooden plates or rubber plates.
5. Beam (1, 2) according to any of the preceding claims, characterised in that the beam (1, 2) is formed from a hollow profile (11, 21) having an upper flange (17, 27) and a lower flange (18, 28) and having a plurality of webs (110, 120, 210, 210', 210", 220) between the flanges (17, 18, 27, 28) forming one or more chambers (13, 23, 23', 23") therebetween.
6. Beam (1, 2) according to any of the preceding claims, characterised in that the beam (1, 2) comprises a gutter (15, 25), in particular in that a gutter profile is attached to the beam (1, 2) or is constructed in one piece with a profiled part (11, 21) of the beam (1, 2).
7. Beam (1, 2) according to any of the preceding claims, characterised in that the beam (1, 2) comprises a functional profile, in particular a profile for holding a glass pane and/or a profile which forms a holder for a shading device and/or a carriage.
8. Beam (1, 2) according to any of the preceding claims, characterised in that, at the ends thereof, the beam (1, 2) comprises supports and/or support regions.
9. Beam (1, 2) according to any of the preceding claims, characterised in that, on the top thereof, the beam (1, 2) comprises holders and/or support regions for rafters.
10. Beam (1, 2) according to any of the preceding claims, characterised in that the removable part (12, 22) of the beam (1, 2) is clipped into corresponding holders of the corresponding beam part (11, 21) and/or fixed by means of screwed connections and/or clamped connections.
11. Beam (1, 2) according to any of the preceding claims, characterised in that the reinforcing element (14, 24) is a square profile (14) and/or a hollow profile (24).
12. Beam (1, 2) according to any of the preceding claims, characterised in that the reinforcing element (14, 24) is a steel profile.
13. Beam (1, 2) according to any of the preceding claims, characterised in that the beam (1, 2) formed in multiple parts has aluminium profiles (11, 12, 21, 22), in particular powder-coated aluminium profiles.
14. Beam (1, 2) according to any of the preceding claims, characterised in that one or more damping elements (161, 162), in particular damping elements (161, 162) formed by plastics material plates or wooden plates or rubber plates, are arranged between the profiled parts (11, 12, 21, 22) and the reinforcing element (14, 24) and/or between the profiled parts (11, 12, 21, 22) and the spacing means (16).

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