DE19721518A1 - Fastening system for roof - Google Patents

Abstract

The system comprises a snow guard (17), a roof bridge (40) or ladder (50, a number of brackets (16,41,51) and a longitudinal anchorage device (15) which has a fastening for the brackets. The holders hold the snow guard and lie in a first fixing area (16a,41a,51a) on the upper side of roofing elements (14). A second area (16b,41b,51b) is fastened to the anchorage device and shielded by the roofing elements. Each bracket has a first profiled fastener (30) arranged on its second fastening area. The anchorage device has a corresponding profiled opposite edge area (15c) which cooperates with the profiled fastener. In this way the bracket can grip into the anchorage device.

Description

The present invention relates to a fastening system of roof equipment parts, a snow catcher, a Roof bridge or roof ladder, a number of brackets and comprise an elongated anchoring device which forms a fastening for the brackets, the holding the snow catcher, roof bridge or roof ladder hold a first bracket area at the top the roof covering is exposed on the roof while a second Bracket area attached to the anchoring device and is covered by the roof covering elements.

In addition, the present invention includes separate compos nents as part of the aforementioned system.

When fastening roof equipment parts to sloping roofs chern of residential houses, it is common to the axial dimensions the roof equipment parts to the requirements on site adapt. In this context, you use more normal wise sections of roof equipment that are in axial Direction can be connected. Consequently the roof equipment parts are the dimensions and shape of the individual roof adjusted accordingly. However, it is from crucial that the parts are stuck in practice and securely connected to each other and to the roof structure are so that the roof equipment is reliable.

For example, when fastening roof equipment parts in the form of a snow catcher, it is common to get a first one Component type in the form of an elongated snow guard rail and a second component type in the form of a bracket plus  a third type of component in the form of a rigid, elongated to use the anchoring device. The snow catcher Rail is in position on the bracket and the bracket attached in position to the anchoring device, for what Screws, nuts and / or similar separate (loose) fasteners supply elements are used. The attachment of the parts takes place on site, and the connection of the parts with each other This takes place with a relatively high amount of work a series of loose elements.

When fastening roof equipment parts in the form of Roof bridges or roof ladders were used to make similar fasteners means and corresponding loose elements for operational safety secure attachment of the parts to each other.

The aim of the present invention is a system plus system components in which the components are simple and without great workload, that means with just a few hands handles, using relatively simple components and under Use of loose elements to be assembled in place can, without the requirements of a reliable counterpart to reduce the connection of the parts.

The system according to the invention is characterized in that each bracket on the second bracket area with profile shaped fasteners is provided for holding the Self-holding bracket in the anchoring device device with profile-shaped opposite edge areas cooperate with the anchoring device.

The elongated anchoring device allows the exact attachment for a number of common brackets accomplish, and through the usual brackets with the associated fasteners can be the exact position of the roof equipment, i.e. the snow catcher rail, the roof bridge or roof ladder in the intended Position on the roof in effective connection with the associated  brackets are ensured. In practice you can one and the same anchoring means for all of the above Types of roof equipment parts are used as for Brackets used in these types of roof equipment parts in self-holding engagement in the anchoring means in and same intervention simple and ready to use in their position can be assembled. This includes the possibility if necessary, one or more different types of If necessary, roof equipment parts with one and the same Attach anchorage to a common roof area to be able to. In particular, the first mounting area in a known manner on the top of the roof cover elements exposed, ready for attachment of the Roof equipment parts, i.e. the snow catcher, the roof bridge or roof ladder. The roof equipment parts can Example with known loose fasteners be attached.

In a system according to the invention, in which the roof equipment an elongated profiled rail (for Example, includes a snow guard rail), but it will preferred that each bracket on the first bracket area is provided with first profiled fasteners with equivalent profiled opposite edge areas Chen cooperate on the rail to the rail in the self hold engagement with the bracket.

Using the latter system, it is possible to che use of fastening screws and the like separate (loose) fasteners for together avoid the conclusion of the different components, since the mutual attachment of all these components with one simple handle is made possible.

In a corresponding manner, one according to the invention becomes special simple and also advantageous constructive solution reached. In this context is an inventive  Bracket characterized in that the outer end of the second mounting area an insertion area with a hook-shaped end wings and a convex angled catch head area forms.

The holder according to the invention is also characterized thereby records that a first mounting area a profile Fastener has two opposite each other lying fasteners, each one approximately C-shaped cross-section, with channels that are in Open towards each other to create a rail between them to keep roof equipment, at least one the fastener is elastically yielding attached to to hold the roof equipment in self-locking engagement.

According to the invention, a particularly advantageous con structural solution achieved in that the first bracket area is provided with profile-shaped fasteners, the one piece with a bridge area in between are formed, and that the fasteners of the first Bracket area at the respective end of the web area in Project the extension of the end outward, whereby the web area a first main surface, which is used to hold a Side surface of the snow guard rail is designed, and a has opposite side surface, forming a supporting abutment attached to one side of the bracket is while the fastener engages with everyone the opposite edges of the snow guard rail.

According to the invention, the engagement between brackets and Roof equipment parts via a separately manufactured con structural part, which the said fasteners includes in one piece with said web area, especially be adjusted precisely and easily, this separately manufacturable bracket part in the factory ready for use attached to the triangular bracket area (welded) can be. Regardless of the bracket, the position  of the separate structural part and its engagement with the Roof equipment rails are made particularly precisely, so that an attachment of the roof equipment rail can be achieved cash that is relevant to their use, which is significant Loads going up, picked up by the roof equipment rail are proven to be reliable and effective.

As a result, it will also be possible to use brackets the on site with a simple handle along with the anchoring device and the roof equipment rail can be installed safely without using a screw ben, nuts and the like loose fasteners use.

The anchoring device is there in this context characterized in that it has a channel-shaped cross Sectional profile is formed, which other attachment receives and ver by means of an associated bracket closes.

The roof equipment rail according to the present invention is characterized in that it has a verb at one end Extension element for joining two ends together pushing rails carries that the connecting element a middle bar area together with one on each the first and second ends of the web area Fasteners include, each of the fasteners an approximately C-shaped cross-section towards itself other opening channels to hold the respective against each other overlying edges of two abutting ends Rails and that the connecting element in addition has a hook portion that ends outward of the The rail protrudes to the hook element firmly in a recess in the adjacent end of the remaining rail hold.

Further features and advantages of the invention result from the following description with reference to the attached drawings. It shows:

Fig. 1 is a perspective view of an inventive system for roof equipment parts according to a first embodiment, showing a snow catcher ready for use on an associated roof;

Fig. 2 is a perspective view of a holder according to the invention;

Fig. 3 is a side view of the holder of Figure 2, shown in engagement with a anchorage device according to the invention and in engagement with an inventive snow fence rail.

Figure 4 is a perspective view of a section of an anchoring device according to the invention.

Fig. 5 is a perspective view of a snow catcher rail according to the invention;

Fig. 6 is a perspective view of an inventive system for roof equipment parts according to a second embodiment, showing a roof bridge ready for use on an associated roof;

FIG. 7 is a perspective view of a main part of a holder for use in a system according to FIG. 6;

FIG. 8 is a side view of the system according to FIG. 6, with a main part according to FIG. 7 and with an associated carrier part for a transverse roof bridge element;

Fig. 9 is a perspective view of an inventive system for roof equipment parts according to a third embodiment, in which a ready-to-use roof ladder is shown;

Fig. 10 is a sectional side view of the system of FIG. 9.

In Fig. 1, a portion of a roof 10 is shown, which is provided with beams 11 , which form part of the associated struts, together with roof sheets 12 which are attached to the upper side of the beams 11 . Slats 13 for holding the roof covering elements 14 are fastened on the roof sheets 12 .

According to the invention, for the attachment of roof equipment, i.e. snow guard equipment in a first embodiment, a system is used which comprises three types of interacting components, i.e. a first type of component in the form of an anchoring device 15 , a second type of component in the form of a holder 16 and a third component type in the form of a snow catcher rail 17th Components which are structurally and functionally similar are known, but they are based on different types of fastening and fastening elements.

According to the invention, a profile-shaped anchoring device 15 in the illustrated embodiment is made from steel strip, which is bent into the illustrated profile shape and then processed separately to introduce a longitudinal row of perforations 18 , which, among other things, provide fastening holes for fastening elements (not shown) for fastening the anchoring device 15 form on the roof panels 12 on the roof 10 . The anchoring device 15 is shown fastened in an intermediate space between two slats 13 . As shown in Figs. 3 and 4, the anchoring device 15, for example, with a flat bottom 15a, a first side 15 b extending from the base 15 a at right angles to the top and an obliquely bent inwards and downwards Edge flange 15 c ends, and provided with a second side 15 d, which extends obliquely upwards and outwards from the bottom 15 a and ends with the horizontally inward edge region 15 e, which ends with a downward edge flange 15 f. Consequently, two areas 15 g and 15 h forming a pocket are formed along the mutually opposite upper longitudinal edges of the anchoring device.

(Which are shown only two) on the anchoring device 15 are individually by hooking in the pocket-forming portions 15 g and 15 h, a number of brackets 16 BEFE Stigt. On each bracket 16 is an elongated snow guard rail accordingly BEFE Stigt by similar hooking.

In the illustrated embodiment, the entire Mon days by simply snagging on site.

The bracket 16 , as shown in FIGS. 2 and 3, consists of a steel strip from three separate sections. An elongated lower band section 19 is shown. Furthermore, a curved band section 20 projecting upward from the band section 19 is shown. The band section 20 comprises two webs 21 , 22 , the reverse V-shaped fen and end in respective attachment lugs 23 , 24 , which are permanently welded to the surface of the band portion 19 ver. The band section 20 and the associated loading area of the band section 19 are referred to here as the first mounting area 16 a.

In the first mounting area 16 a, an additional band section 25 is permanently welded to one band leg 22 . The band portion 25 includes a central land portion 26 , a lower fastener in the form of a C-shaped portion 27 with an upwardly opening cavity and an upper fastener in the form of a C-shaped portion 28 with a downwardly opening cavity. The upper fastening means is provided at the end outside of the C-shaped area 28 with a convexly curved stop area 29 . The C-shaped area 28 , together with the stop area 29, forms a device for fastening the snow catcher in hooking engagement.

In Fig. 3 is shown by the dashed lines a known snow guard rail 17 , which rests with its lower edge in the lower C-shaped region 27 in a position ready for attachment in the holder 16 . The solid line in FIG. 3 shows the snow guard rail 17 after its upper edge has been snapped past the stop area 29 and locked in place in the upper C-shaped area 28 in the stop area 29 . After snapping the snow guard rail 17 into the locking engagement, this is held by counter position on the two opposite C-shaped areas 27 , 28 and on the intermediate web area 26 .

In the opposite end of the holder 16 , a plug-in region in the form of a bow-shaped region 30 is formed in one piece with the band section 19 in a second holder region 16 b. The bow-shaped area comprises two fastening means in the form of two opposite bow legs 31 , 32 and an intermediate web area 33rd The one fastening means, that is, the stirrup leg 31 , projects freely ending in a direction transverse to the longitudinal direction of the band section 19 , while the remaining fastening means, that is to say the stirrup leg 32 , extends transversely across the band section 19 in a transition region between the band section 19 and the web area 33 extends.

In Fig. 3 is shown with the dashed line of a bracket leg of the second bracket portion 16 b, which is shown in a provisional holding position with the bracket leg 31 , which is included in the pocket-forming area 15 h just within the edge flange 15 f. The bow-shaped region 30 of the band section 19 is shown by means of the solid lines in its position in the anchoring device 15 locked position. The bracket leg 32 is provided on the back with an outwardly bent stop area 34 , which is shown in the insert position in the pocket-forming area 15 g in the anchoring device 15 under the edge flange 15 c snapped.

In Fig. 4 the anchoring device 15 shown in perspective is provided with a stepped fastening projection 34 a which overlaps an end-adjacent opposite end region of the anchoring device 15 in order to ensure the problem-free adjustment of the end-to-end anchoring anchoring devices exactly in a row.

In Fig. 5 a snow fence rail is shown in perspective in a per se known construction. The snow guard rail 17 is shown with a main side 17 a and with two edge flanges 17 b and 17 c, which protrude outward at a right angle. The main side 17 a is shown with a series of cavities 17 d between vertical posts 17 e, which are reinforced with ribs 17 f.

According to the invention one end of the snow guard rail 17 is shown with a connecting element 35 for the effective connection of two end-to-end snow guard rails 17 , 17 ', without the use of loose elements. The connecting element 35 comprises a sleeve piece 36 , which is formed accordingly the band portion 25 . The sleeve piece 36 is attached to, one end of the snow fence rail 17 and projects somewhat freely over the end of the rail 17 out so that the equivalent end of the adjoining snow fence rail 17 'direction by areas of the sleeve piece 36 in circumference can be closed. The connecting element 35 further includes a mounting member 37 with a hook portion 38 which projects outward beyond the rail 17 and closes the rail 17 'in the longitudinal direction relative to the rail 17 , as shown on the left in Fig. 1. The assembly of the rail 17 'relative to the rail 17 can be done in that the rail 17 ' is initially moved in an oblique direction relative to the rail 17 inwards into the sleeve piece 36 of the rail 17 , after which the rail 17 'in a Line with the rail 17 pivots, the Hakenbe rich 38 in its position behind an end post 17 e 'in the rail 17 ' is secured, as shown in Fig. 1.

In Fig. 6 in a Fig. 1 corresponding representation, a second embodiment of the system for fastening roof equipment parts in the form of a roof bridge rail 40 to a bracket 41 is shown, which in turn is attached to an anchoring device in the form of a rail 15 , which is shown in Fig . 4 is shown.

The bracket 41 , which is shown in a corresponding manner in FIGS. 2 and 3, is rich with a second bracket 41 b in the form of a plug-in area or bracket area 30 with bracket legs 31 , 32 and an intermediate web area 33 , which in FIG. 3 interacts accordingly with the rail 15 .

The holder 41 is hen in a Fig. 3 corresponding manner with a bow-shaped first mounting area 41 a, which corresponds in its function to the mounting area 16 a according to FIG. 3, but is shown with a slightly different bracket outline, which is specifically for holding the roof bridges rail 40 is designed in a horizontal position, ie relative to the angle of inclination of the roof. At the intermediate support portion 43 of the support portion 41a is an approximately C-shaped bracket 44 through an elongated mounting hole 43 a and a series of fastening holes 43 b in the holding reasoning section 43 and associated pin 43 c with nuts 43 d plus screw holes 43 e fixed, as shown in part in FIG. 7 and in part in cross section in FIG. 8. With the opposite ends of the bracket 44 , a channel-shaped support device 45 , the areas 40 a, 40 b holds the roof bridge rail 40 at their opposite angled edges, permanently welded. The roof bridge rail 40 is anchored to the support device 45 via associated fastening holes by means of bolts 46 and associated nuts 47 .

Instead of the carrier device 45 , a band section (not shown further) corresponding to the band section 25 of FIGS . 2 and 3 can be used if desired, so that the roof bridge rail can be fastened in a manner corresponding to FIG. 3 by latching.

The roof bridge 40 itself is similar to the snow catcher rail 17 of the first embodiment formed from a profile rail, but is provided with tightly packed pattern rows of friction rings 48 which are pressed out of the main surface of the profile rail. The roof bridge is hen at one end with a pair of recesses 49 a and at the opposite end with a pair of equivalent projections 49 b hen, which serve to bring together roof bridge sections aligned. If desired, each projection 49 b can be provided with an angled hook area (not shown further) which is hooked into an equivalent slot in the equivalent recess 49 a of the adjacent section.

In Fig. 9, in a Fig. 1 similar representation, a third embodiment of a system for fastening roof equipment parts in the form of a roof ladder 50 is shown via a pair of brackets 51 , which in turn are attached to an anchoring device in the form of a rail 15 , as appropriate is shown in Fig. 4.

The bracket 51 (see FIG. 10) is in a manner corresponding to FIGS. 2 and 3 with a second bracket bracket 51 b in the form of an insertion area or bracket area 30 with bracket legs 31 , 32 and an intermediate web area 33 , which is provided with the rail 15 together in a manner as described in the context of FIG. 3.

The first mounting area 51 a of the mounting 51 is provided with an angled mounting part 52 , which is L-shaped in cross section, instead of a bow-shaped area shown in the first and second embodiment. One leg 52 a of the angular mounting part 52 is permanently welded to a band section 19 , as is described in a corresponding manner in the remaining embodiments. The second L-leg 52 b of the angular mounting part 52 , which protrudes outward at a right angle, is provided with a pair of elongated inner fastening holes and a pair of alternative elongated outer fastening holes 54 .

The roof ladder 54 is, as shown in Fig. 9, formed from two or more longitudinally following Leiterabschnit th 50 a, 50 b, each consisting of two elongated Win kelprofilen 55 and intermediate brackets 56 which form ladder rungs. The bracket 56 are provided with fastening approaches 57 , which pass through slots 58 in one leg of the angle profile 55 and are permanently welded to the second leg of the angle profile, so that each conductor section 50 a, 50 b forms a stiffened unit for itself. At opposite ends of the conductor sections 50 a, 50 b, a series of holes 59 for the union of the conductor sections 50 a, 50 b and for connecting an upper conductor section 50 a by means of screw bolts 60 and corresponding nuts 61 with its holder 51 is shown. The length of the ladder can be adjusted by means of the holes 59 , and the height of the ladder relative to the roof covering elements 14 on the roof 10 can be adjusted by means of the inner elongated fastening holes 53 and the outer pair of elongated fastening holes 54 .

Claims (10)

1. System for fastening roof equipment parts ( 15-17 ; 40 , 41 , 15 ; 50 , 51 , 15 ) to a roof ( 10 ), comprising a snow catcher ( 17 ), a roof bridge ( 40 ) or roof ladder ( 50 ), one Number of brackets ( 16 , 41 , 51 ) and an elongated anchoring device ( 15 ) which forms a fastening for the brackets, the brackets ( 16 , 41 , 51 ) for holding the snow catcher ( 15 ), the roof bridge ( 40 ) or roof ladder ( 50 ) on a first mounting area ( 16 a, 41 a, 51 a), which is exposed on the top of the roof covering elements ( 14 ) on the roof ( 10 ), are designed, while a second mounting area ( 16 b , 41 b, 51 b) attached to the anchoring device ( 15 ) and covered by the roof covering elements ( 14 ), characterized in that each bracket ( 16 , 41 , 51 ) on the second bracket area ( 16 b, 41 b, 51 b) is provided with a first profiled fastener ( 30 ) with egg nem equivalent profiled opposite edge portion (15 c) cooperating on the anchoring means (15) to the support in the self-retaining engagement in the Verankerungsein direction (15) to hold. 2. System according to claim 1, characterized in that the outer end of the second mounting region ( 16 b, 41 b, 51 b) with a hook-forming end projection ( 31 ), the anchoring device behind an oppositely directed end projection ( 15 f) ( 15 ) is held, and in connection with the end projection ( 31 ) with a convex angled snap head region ( 30 ) which is held in an equivalent concave angled profile region ( 15 a- 15 f) of the anchoring device ( 15 ) . 3. System according to claim 1 or 2, wherein the Dachaus armor comprises an elongated profile rail such as a snow catcher ( 17 ), characterized in that the first mounting area ( 16 a) of each bracket with profilför shaped fastening means ( 27 , 28 ) is provided , which cooperate with profiled opposite edge areas ( 15 c, 15 f) of the anchoring device ( 15 ) in order to hold the holder ( 16 ) in the self-holding engagement in the anchoring device ( 15 ). 4. Bracket, which forms part of a system according to one of claims 1 to 3, wherein the bracket ( 16 ) is provided with a first bracket area ( 16 a) which comprises a bracket area ( 20 ), one side ( 22 ) forms an abutment for a rail ( 17 ), and wherein the second holding area ( 16 b) of the bracket ( 16 ) is angled for support on an anchoring device ( 15 ), characterized in that the first bracket area ( 16 a) has a profile has shaped fastening means, which consists of two opposing fastening means ( 27 , 28 ), each of which has an approximately C-shaped cross section, with channels which open towards one another and are designed to hold the rail ( 17 ) between them, at least at least one ( 28 ) of these fastening means ( 27 , 28 ) is designed to give a certain amount of elastic flexibility in order to hold the rail ( 17 ) in a self-retaining snap connection en. 5. Holder according to claim 4, characterized in that the first mounting area is provided with profiled fastening means ( 27 , 28 ) which are formed in one piece ( 25 ) with an intermediate web area ( 26 ), and that the fastening means ( 27 , 28th ) of the first mounting area ( 16 a) at the respective end of the web area ( 26 ) in extension thereof protrude outwards, the web area ( 26 ) having a first main surface that supports one side ( 17 a) of the rail ( 17 ) , and an opposite side surface which is fastened to an abutment supporting the triangular side ( 22 ) of the holder ( 22 ), while the fastening means ( 27 , 28 ) engage with each of the opposite edge regions ( 17 a, 17 b) of the rail ( 17 ) form. 6. Holder according to claim 4 or 5, characterized in that the profile-shaped fastening means ( 31 ; 32 ; 34 ) of the second mounting area ( 16 b) form part of a bow-shaped insertion area ( 30 ). 7. Holder according to claim 6, characterized in that the bow-shaped insertion area ( 30 ) is formed by a section which is bent angularly from the second mounting area ( 16 b) which laterally from the general longitudinal direction of the mounting area ( 16 b) jumps outside. 8. Anchoring device, which forms part of the system according to one of claims 1 to 3, characterized in that the anchoring device ( 15 ) is elongated and provided with a continuous cross-sectional profile, which for receiving and closing the second fastening means ( 31 ; 32 , 34 ) an associated bracket in the same is out. 9. Anchoring device according to claim 8, characterized in that the elongated anchoring device ( 15 ) has an approximately C-shaped cross section with inwardly and rearwardly curved edge regions ( 15 c, 15 f) that a rearwardly curved edge region ( 15 f ) a pocket (15 h bil) det, the b for receiving the one fastening means of the second support portion (16) in the form of a tion of the retainer (16) is arranged freely outwardly protruding outer end (31), and that the second bent backward Kan tenbereich ( 15 c) is designed so that it forms with its outer edge a supporting abutment on the second fastening means ( 32 , 34 ) of the second mounting portion ( 16 b) in a concave cavity in the same. 10. Rail, which forms part of the system according to claims 1 to 3, characterized in that the rail ( 17 ) carries at one end a connecting element ( 35 ) for the connection of two end-to-end rails ( 17 , 17 ') that the connector ( 35 ) carries a sleeve ( 36 ) which includes a central land portion ( 26 ) together with a first and a second fastener ( 27 , 28 ) located at each end of the land portion ( 26 ) that each fastener ( 27 , 28 ) has an approximately C-shaped cross section with channels that open to hold the respective opposite edges ( 17 b, 17 c) of the two end-to-end snow guard rails ( 17 , 17 ') towards each other, and that the connecting element ( 35 ) additionally has a hook element ( 38 ) which protrudes towards the outside outside the associated snow guard rail ( 17 ) in order to hold the hook element ( 38 ) in a cavity ( 17 d ') in the adjacent end region of the remaining snow guard rail ( 17 ').