DE202008004854U1 - Adjustment frame for a framework and a modular framework formed therewith - Google Patents

Abstract

Assembly frames for a scaffold (1), in particular a scaffolding, with at least two vertical profile bars (13, 14), between which at least a first horizontal profile bar (15) has a frame is arranged forming, wherein on the vertical profile bars (13, 14) and / or the at least one horizontal profile bar (15, 17) Connection options (32 to 37) for connecting additional Scaffolding elements (18, 25, 26, 27, 28, 29, 30, 31), in particular Stiffening components (26, 27, 28), railing elements (30, 31), running floors (18) and another adjusting frame provided are and the at least one horizontal profile bar (15, 17) to the associated vertical profile bars (13, 14) of the lower End (16) in a clearance for a person passing height (H1) are fastened, characterized in that the vertical profile bars (13, 14) extend at least over a height, which corresponds to two pedestrian passage heights (H1), where between the vertical profile bars (13, 14) a second Horizontal profile bar (17) in a one person passage height (H1) releasing distance from the first horizontal profile bar (15) is attached.

Description

FIELD OF THE INVENTION

The Invention relates to a frame for a scaffold, in particular a working scaffold, with at least two vertical profiled bars, between which at least a first horizontal profile bar a frame is arranged, according to the preamble of the protection claim 1 defined type and a with such a frame trained modular scaffolding.

STATE OF THE ART

Assembly frames of the type mentioned are in practice in working scaffolding, which are suitable for the work to be carried out secure workplace with secure access, but also for Machine scaffolding used.

scaffolds are usually made of prefabricated components such as Profile bars or pipes and / or couplings created and serve depending on the application as facade scaffolding, scaffolding towers or space scaffolding.

The Vertical elements of a scaffold become essentially formed by so-called adjusting frame, which at least two vertical profile bars, also called stands, and these connecting horizontal profile bars, also called cross bar, have. Depending on the design of the scaffold system form the vertical profile bars and a person passing height releasing crossbar if necessary with another crossbar in one adjacent to the lower end of the vertical profile bars Area an open or closed frame, to the other Scaffolding elements, such as stiffening components, railing elements and walkways are connected, with the adjusting frame can be mounted on another frame or a connection option for another about it having arranged adjusting frame.

The Adjustment frames usually extend over the height of a person passage height or man height, so depending on the required height of the scaffold a corresponding number of adjusting frames arranged one above the other must become.

Besides are also frame lesser height than intermediate frames between used two stacked frames.

Especially the assembly and disassembly of high industrial scaffolding can Tedious and therefore costly with conventional frames.

DISCLOSURE OF THE INVENTION

TECHNICAL TASK

It The object of the present invention is a positioning frame for a scaffolding, in particular a scaffolding, with regard to a quick assembly and disassembly of a higher scaffolding and an overall increased economy in production, Further develop transport and erection and dismantling of the scaffold.

TECHNICAL SOLUTION

According to the invention this task by a setting frame according to the Characteristics of independent claim 1 solved. Advantageous embodiments and developments are the subject that of independent claim 1 directly or indirectly dependent claims.

It is thus a framework for a scaffold, in particular a working scaffold, provided with at least two vertical profiled bars, between which at least a first horizontal profile bar a frame is arranged forming, wherein on the vertical profile bars and / or the at least one horizontal profile bar connection options for connecting further scaffolding elements, in particular Stiffening components, railing elements, walkways and another adjusting frame, are provided and at least a horizontal profile bar on the associated vertical profile bars from the lower end of it in a pedestrian passage height releasing distance are attached.

Of the Inventive setting frame is characterized characterized in that the vertical profile bars at least over extend a height, which two person passage heights corresponds, wherein between the vertical profile bars a second horizontal profile bar in a one person passage height releasing distance from the first horizontal profile bar attached is.

BENEFICIAL EFFECTS

One According to the invention formed adjusting frame to the effect that this over a significant greater height than conventional frames extends, wherein a positioning frame according to the invention minimum height, d. H. with a second horizontal profile bar in a clearance that clears a pedestrian passage height from the first horizontal profile bar, the height of two conventional adjusting frame corresponds, causing the assembly and the dismantling of a scaffold significantly accelerated can be.

In addition, such a frame has after The invention has the advantage that between the vertical elements of two working heights no separation points and required additional components such as pins are required, whereby not only the assembly and disassembly is simplified, but also the production of the setting frame is simpler and less expensive, since material and weight can be saved.

One Adjustment frame according to the invention is despite its larger Length or height nevertheless without problems with usual Transport means of transport and in particular in a production made of lightweight material such as aluminum still easy for operators to handle. When handling and transport of the frames is the Inventive design also to that effect advantageous that this is less sensitive to a delay, which the life and economy of these scaffolding components is increased.

at a particularly preferred embodiment is a Person passage height between 1.9 m and 2.5 m, in particular at least approximately 2 m. The person passing height is commonly called the so-called clear height defined, which between scaffolding layers or the surface a suspended in the frame runway and the Lower edge of the next arranged above horizontal profile bar or cross bar is measured.

ever according to application and statutory regulations, the person passing height or vary in height. For example, in the European Union a clear height of at least 1.9 m for a clear width in the head area of at least 300 mm required. Common scaffoldings usually show a person passage height or clear height of 2 m up.

The Total height of a control frame according to the invention thus approx. 4 m to 5 m with a design for the connection of up to to three walkways, with a walking floor to the first vertical profile bar can be connected and another running floor to the second or another horizontal profile bar or in one at the top the vertical profile bars adjoining area can be tied.

Especially at one for attachment to a floor element such as foot spindles provided adjusting frame, the height can vary, so for example between the lower ends of the vertical profile bars, which can be connected to foot spindles, and the first horizontal profile bar on a usual Person passing height exceeding height to Creation of a larger passage height can be provided. Likewise, between the connection possibility of a lower tread and a lower end of the vertical section bars a varying depending on the application socket area provided be.

In advantageous embodiments of the invention Stellrahmens this can be about more levels of work extend and be, for example, 6 m or 8 m high with appropriate Connection options for several floors in the area of the first, second or possibly another horizontal profile bar.

One extending over four pedestrian passage heights The frame can accommodate up to five walking floors be provided.

In one subsequent to the lower end of the vertical profile bars Area can be in an advantageous embodiment in the Thinner compared to the horizontal profile bars be provided further horizontal profile bar, preferably serves as Aushubsicherung and with the vertical profile bars firmly connected or can be mounted in scaffolding structure.

The Horizontal profile bars can also be fixed with be connected to the vertical profile bars, pre-assembled to this be or only during assembly or disassembly connected to these or be solvable by these.

Especially at one by firmly connected to the vertical profile bars Horizontal profile bars and possibly the horizontal connecting rods formed closed at least over a certain section Frame, the stability of the frame is increased and extended the lifetime of the framework, as the Danger of distortion of the adjusting frame in relation to an open one Frame is significantly reduced.

to Increasing the flexibility of the scaffolding can However, it may be advantageous if at least one horizontal profile bar the vertical profile bars detachably connects to each other, the vertical profile bars and at least the first and second horizontal profile bar for mounting on a scaffold can be pre-assembled.

The Horizontal profile bars can be in the simplest version straight tubes with z. B. circular cross section. In advantageous embodiments, the horizontal profile bars especially in the contact area with the vertical profile bars also be bent while forming a "U." If such U-legs are directed upwards, they can be hooked of coverings or serve as a pipe support etc.

to Connection with floor elements such as foot spindles or others underneath or above it is at an advantageous embodiment of the invention Stellrahmens provided that this at the upper ends and lower Ends of the vertical profile bars corresponding connection options having.

A particularly preferred embodiment, which the flexibility the setting frame in terms of Verbindungsmög probability significantly increased with further scaffolding elements, is characterized by the fact that on the vertical profile bars as connection possibility, in particular for railing elements, at least one perforated disc with at least one hole for receiving of further scaffolding elements and / or interacting with them Fastening means is formed.

Disc-shaped holding devices on vertical scaffolding tubes for suspending horizontally and / or diagonally running scaffold elements are known, for example, from US Pat DE 24 49 124 C and the DE 197 26 950 C2 known. These known holding devices are formed as circular disks with openings, wherein the openings have a round, circular or even an oval or other suitable, corresponding with a corresponding counterpart shape.

Prefers is such a perforated disc as a rosette with several over distributed around their circumference arranged holes for different Angular arrangement of the at least one scaffolding element to be connected formed, however, it is also conceivable that such a perforated disc in terms of their circumference a pitch circle, a trapezoid or another Form describes.

The Use of perforated discs especially in the area of connection possibility for railing elements offers the possibility to design a setting frame compatible with different scaffolding systems, so that, for example, handrail elements from other manufacturers on the setting frame according to the invention easily with appropriate Keilelemen th or other suitable fasteners can be attached.

alternative or in addition to the vertical profile bars as a connection option for further scaffolding elements, in particular for railing elements, at least a for latching with another scaffolding element and / or a provided with this cooperating fastener Shackle be formed, which is a fast Assembly and disassembly by pivoting one on the vertical profile bars arranged stirrups and a concomitant or unlatching with the corresponding attachable scaffolding elements allows.

Also can be used as a connection to the vertical profile bars a shoe-like, essentially U-shaped, upward be attached to an open tab, in which a mounting wedge for connecting a further framework element is einschlagbar.

A such as a perforated disc or swing lock or wedge trained connection option for a horizontal railing spar of a side guard is expediently at least approximately 1 m above a connection possibility of a walking floor arranged between the possibility of connecting the Laufbodens and the horizontal railing rail a connection option for at least one horizontal intermediate spar of the side guard can be provided.

Further Embodiments and advantages of the invention will become apparent by the claims and the exemplary embodiments given below, wherein the features of the claims can be combined in any way unless they are obviously mutually exclusive.

BRIEF DESCRIPTION OF THE DRAWING

Several Embodiments of an inventively designed Stellrahmens and a modular framework with several such frames are shown schematically in the drawing and simplified explained in more detail below.

In this shows

1 a modular framework, which is formed with positioning frames according to the invention, wherein highly schematic connection possibilities for conventional components of a facade scaffold system are shown;

2 a cross section through an area of the modular framework of 1 to illustrate a person passing height;

3 a highly schematic view of a first embodiment of a control frame according to the invention;

4 a schematic diagram of a second embodiment of an adjusting frame according to the invention; and

5 a closer three-dimensional representation of a connection possibility for scaffolding elements of the frame of the 4 ,

EMBODIMENTS THE INVENTION

The 1 schematically shows a modular framework 1 which is present as a facade 2 anchored working framework is formed. In the present module framework 1 So it is a scaffolding, in the setting frame 3 to 12 and possibly further horizontal scaffolding posts according to the respective scaffold system in the grid system recordings for attachment of scaffolding parts such as horizontal bars, diagonal struts, etc. have.

At the in 1 shown embodiment are to form the modular framework 1 ten frames 3 to 12 used, with the adjusting frames 3 to 12 two vertical profile bars each 13 . 14 which, by a first horizontal profile bar 15 which is at a distance from a lower end releasing a person passage height H1 16 the vertical profile bars 13 . 14 is arranged, connected to each other.

Furthermore, each have two pedestrian passage heights H1 extending frames 3 to 12 each between the vertical profile bars 13 . 14 a second horizontal profile bar 17 on which the vertical profile bars 13 . 14 in the region of the upper end connects to each other and in turn in a person passage height H1 releasing distance from the first horizontal profile bar 15 is arranged.

The passageway height H1 in the embodiment shown is as shown in FIG 2 as clear height between an upper edge of a walking floor 18 and a lower edge of an overlying horizontal profile bar 15 respectively. 17 Understood.

In the embodiment shown, the person passage height or clear height in the head area of a worker 19 at least approximately 2 m.

Again 1 can still be seen, have the lower frame 3 . 5 . 7 . 9 . 11 in addition to the first horizontal profile bar 15 and the second horizontal profile bar 17 a horizontal connecting rod 20 in one to the lower end 16 the vertical profile bars 13 . 14 adjoining area in which - in contrast to the horizontal profile bars 15 . 17 - no running floor 18 is inserted.

Below the vertical connection bar 20 have the vertical profile bars 13 . 14 at its lower end 16 connection options 21 for foot elements 22 . 23 on which height-adjustable foot spindles 22 or non-adjustable foot plates 23 could be.

As well as the frames 3 to 12 with its lower end on foot elements 22 . 23 These can be connected with the lower ends 16 the vertical profile bars 13 . 14 are also connected to another, arranged underneath setting frame, as with the adjusting frame 4 . 6 . 8th . 10 . 12 the case is.

According to the connection possibilities at the lower ends 16 the vertical profile bars 13 . 14 are also at the upper ends 24 the vertical profile bars 13 . 14 Connection options provided for another adjusting frame, with the upper ends 24 the vertical profile bars above the upper horizontal profile bar 17 can project outward and telescopically with the lower ends 16 a subsequent adjusting frame can be plugged into one another and connectable.

To connect other scaffolding elements have the vertical profile bars 13 . 14 Possible connections, among others for horizontal longitudinal bars 25 , vertically bracing transverse diagonals 26 , Horizontal stiffeners or horizontal diagonals 27 , Longitudinal vertical stiffeners or longitudinal diagonals 28 and a side protection 29 on.

The side protection 29 has a horizontal railing spar 30 and one between a connection possibility for a walking floor 18 and the horizontal railing spar 30 arranged horizontal intermediate spar 31 on, with the horizontal terrain beam 30 of the side protection 29 in the present case about 1 m above the walking floor 18 is arranged. Like in the 1 implied, may be in the area of side protection 29 also a braid 32 be provided.

In the 3 is the setting frame 4 of the 1 described as representative of the other positioning frames. At the in 3 shown embodiment are the vertical profile bars 13 . 14 with the first horizontal profile bar 15 and the second horizontal profile bar 17 detachable, but positive and non-positive via trained as perforated discs connection options 32 . 33 respectively. 34 . 35 connected.

Furthermore, on the facade 2 opposite vertical profile bar 13 also designed as perforated discs connection options 36 . 37 for connecting the railing elements 30 . 31 of the side protection 29 intended.

The perforated discs 32 . 33 . 34 . 35 . 36 . 37 are each on the vertical profile bars 13 . 14 designed as a rosette. The horizontal connecting rods 15 . 16 or the railing elements 30 . 31 can in a conventional manner with a wedge head 40 be formed, which has a slot 41 has, with which the wedge head 40 over the perforated disc 32 . 33 . 34 . 35 . 36 . 37 is pushed so that a passage opening in the region of the wedge head 40 with one of the holes 39 the perforated discs 32 to 37 Aligns, so that to the perforated disc 32 to 37 to be connected component, as here the first horizontal profile bar 15 , the second horizontal profile bar 17 or the railing elements 30 . 31 , By means of a wedge-shaped fastening means 42 at the assigned perforated disc 32 to 37 preferably can be locked with a hammer blow.

The 4 shows an alternative embodiment of the adjusting frame 4 , wherein for reasons of clarity for identical components matching reference numerals as in 3 are selected.

The execution after 4 is different from the one in 3 embodiment shown essentially in that the first horizontal profile bar 15 and the second horizontal profile bar 17 each with the vertical profile bars 13 . 14 are firmly welded, reducing the flexibility of the frame 4 towards the solution 3 is limited, but a higher stability is achieved and eliminates the need for pre-assembly.

To further stabilize the frame are so-called scaffold anchors 45 below the one with the vertical profiled bars 13 . 14 welded horizontal profile bars 15 . 17 intended. The one in the lower end 16 the vertical profile bars 13 . 14 adjoining area arranged horizontal connecting rod 20 is in contrast to the first horizontal profile bar 15 and the second horizontal profile bar 17 detachable with the vertical profiled bars 13 . 14 connected.

As especially the 5 can be seen, the setting frame is different 4 according to the in 4 shown embodiment further with respect to the connection option 36 . 37 for the railing elements 30 . 31 ,

These are formed in the present case as a so-called strap closure, which is commercially available and with a on the associated vertical profile bar 13 pivotally mounted bracket 46 and a pickup hook 47 is formed, wherein the railing element to be attached 30 respectively. 31 with a slot provided thereon 50 in the receiving hook 47 is hung, after which the bracket 46 with a catch 48 on its inside in the direction of the vertical profile bar 13 is pivoted so that the latch 48 in a corresponding recess 49 at the on increasing railing element 30 . 31 engages and the railing element 30 respectively. 31 hereby arrested.

In the 3 and 4 respectively. 5 shown connection possibilities of scaffolding elements are only illustrative of possible embodiments, but the connection options shown therein may of course in other embodiments have any other known form, mixed and designed to connect all available in scaffolding, known elements.

QUOTES INCLUDE IN THE DESCRIPTION

This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.

Cited patent literature

• - DE 2449124 C [0028]
• - DE 19726950 C2 [0028]

Claims (12)

Framework for a scaffold ( 1 ), in particular a scaffolding, with at least two vertical profiled bars ( 13 . 14 ), between which at least a first horizontal profile bar ( 15 ) is arranged forming a frame, wherein at the vertical profile bars ( 13 . 14 ) and / or the at least one horizontal profile bar ( 15 . 17 ) Connection options ( 32 to 37 ) for connecting further scaffolding elements ( 18 . 25 . 26 . 27 . 28 . 29 . 30 . 31 ), in particular stiffening components ( 26 . 27 . 28 ), Railing elements ( 30 . 31 ), Running floors ( 18 ) and a further adjusting frame, are provided and the at least one horizontal profiled bar ( 15 . 17 ) on the associated vertical profile bars ( 13 . 14 ) from the lower end ( 16 ) are fastened at a distance that allows passage of a person (H1), characterized in that the vertical profiled bars ( 13 . 14 ) extend at least over a height which corresponds to two pedestrian passage heights (H1), wherein between the vertical profile bars ( 13 . 14 ) a second horizontal profiled bar ( 17 ) in a person passage height (H1) releasing distance from the first horizontal profile bar ( 15 ) is attached. Adjustment frame according to claim 1, characterized that a person passage height (H1) between 1.9 m and 2.5 m, in particular at least approximately 2 m. An adjusting frame according to claim 1 or 2, characterized in that between the vertical profile bars ( 13 . 14 ) another horizontal connecting rod ( 20 ) in one at the lower end ( 16 ) of the vertical profile bars ( 13 . 14 ) adjoining area is attached. Adjusting frame according to one of claims 1 to 3, characterized in that this for mounting on a scaffold ( 1 ), wherein the horizontal profile bars ( 15 . 17 ) fixed or detachable with the vertical profiled bars ( 13 . 14 ) are connected. Adjustment frame according to one of claims 1 to 4, characterized in that at the lower ends ( 16 ) and upper ends ( 24 ) of the vertical profile bars ( 13 . 14 ) Connection possibilities for another positioning frame or foot elements ( 22 . 23 ) are provided. Adjustment frame according to one of claims 1 to 5, characterized in that on the vertical profile bars ( 13 . 14 ) as a connection possibility, in particular for railing elements ( 30 . 31 ), at least one perforated disc ( 32 to 37 ) with at least one hole ( 39 ) for receiving further scaffolding elements ( 18 . 25 . 26 . 27 . 28 . 29 . 30 . 31 ) and / or with these cooperating Befestigungsmit stuffs ( 42 ) is trained. Adjusting frame according to claim 1 to 6, characterized in that the perforated disc as a rosette ( 32 to 37 ) with a plurality of holes distributed over its circumference ( 39 ) is formed for different angular arrangement of the scaffolding element to be connected. Adjustment frame according to one of claims 1 to 7, characterized in that on the vertical profile bars ( 13 . 14 ) as a connection possibility, in particular for railing elements ( 30 . 31 ), at least one for latching with another scaffolding element ( 30 . 31 ) and / or provided with this cooperating fastener strap closure ( 46 . 47 . 48 . 49 . 50 ) is trained. Adjustment frame according to one of claims 6 to 8, characterized in that the connection possibility ( 37 ) for a horizontal railing spar ( 30 ) of a page protection ( 29 ) at least approximately 1 m above a connection possibility of a walking floor ( 18 ) is arranged. Adjustment frame according to claim 9, characterized in that the connection possibility ( 36 ) for at least one horizontal intermediate beam ( 31 ) of a page protection ( 29 ) between the connection possibility ( 37 ) for the horizontal railing spar ( 30 ) and the possibility of connecting the tread ( 18 ) is arranged. Adjustment frame according to one of claims 1 to 10, characterized in that this in terms of its height for the connection of three to five running floors ( 18 ), in particular three walkways ( 18 ), in one at the lower end ( 16 ) of the vertical profile bars ( 13 . 14 ) subsequent area and in each case in the region of the first, second and optionally further horizontal profile bar ( 15 . 17 . 20 ) suitable is. Modular framework, characterized by at least two positioning frames ( 3 to 12 ) according to one of claims 1 to 11.