RAILING FEATURE

DE502022002330D1Active Publication Date: 2024-12-19WILHELM LAYHER VERWALTUNGS GMBH
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Patent Information

Application Number
DE502022002330
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Priority Date
2022-01-25
Filing Date
2022-12-30
Publication Date
2024-12-19
Estimated Expiration
2042-12-30

AI Technical Summary

Technical Problem

Existing railing devices for scaffolding often require complex alignment and can unintentionally detach during installation, posing safety risks and assembly challenges due to their design, particularly when transitioning from a vertical to a horizontal installation position.

Method used

A railing device with a railing bar featuring attachment and hanging slots that allow for universal attachment options and improved assembly safety, designed to pivot securely from a vertical or oblique intermediate position to a horizontal installation position, ensuring secure hanging and preventing unintentional lifting.

Benefits of technology

The solution provides enhanced assembly safety and secure attachment options, allowing for easy and secure installation of the railing device across various scaffolding systems, preventing accidents and ensuring stability in the horizontal position.

✦ Generated by Eureka AI based on patent content.
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Description

[0001] The invention relates to a railing device for securing work and / or standing areas, in particular on a scaffold or facade scaffold, against persons falling down.

[0002] WO 02 / 057569 A1 discloses a railing device in which a railing strut is formed at both ends with locking elements for hooking into the corresponding receiving elements of a scaffolding tube, in particular a scaffolding post, wherein a captive fastening is ensured by providing each locking element with a slot or with a widened hook mouth. According to the first alternative, the locking element, also referred to as a coupling element, has the shape of a hook, wherein the shape of the hook with the hook opening or the hook mouth and the hook nose is selected such that the hook opening or mouth opening encloses an acute angle of approximately 45 degrees with the longitudinal axis of the pole. The hook mouth is slit-like and delimited by parallel slot surfaces.In the illustrated embodiment, this railing device has the disadvantage that it must be aligned at an angle of approximately 45 degrees to the longitudinal axis of the scaffolding post, which is provided with a ring-shaped rosette as a receiving element. In this intermediate suspension position, it must be held by a fitter against downward pivoting in order to avoid damage to or even destruction of the hook and / or rosette. This is before the railing device can be pivoted upwards from this intermediate suspension position into a horizontal installation position to form a pre-mounted railing. This design has the further disadvantage that when the railing device is pivoted upwards for the purpose of installing a pre-mounted railing, the hook can be inadvertently lifted out of the rosette of the scaffolding post.

[0003] A railing device with the features of the preamble of claim 1 is known from WO 02 / 072977 A1.

[0004] It is an object of the invention to provide a railing device of the type mentioned at the outset which, while still offering advantageous options for securing against lifting in the horizontal installation position, enables universal application possibilities for hanging on a large number of different railing fastening devices and offers expanded and simplified installation options as well as improved installation safety during installation as a leading railing.

[0005] This object is achieved by a railing device for securing work and / or standing areas, in particular on a scaffold or façade scaffold, against persons falling down, according to claim 1, which comprises a railing rod, preferably made of metal, which extends, preferably rectilinearly, in the direction of its railing rod longitudinal axis and which has at least two railing rod ends that extend away from each other in opposite directions, wherein one railing rod end, preferably designed as a coupling element for releasably fastening the railing device to a scaffold strut or to a scaffold post, has a plug-in and suspension slot for plugging the railing rod end onto a support element of a railing fastening device of a scaffold strut or scaffold post and for releasably suspending the railing rod end onto the support element or into the support element,and wherein the insertion and suspension slot contains a support element receiving space for receiving a support element part of the support element of the railing fastening device, and wherein the insertion and suspension slot, viewed in a transverse direction perpendicular to the railing rod longitudinal axis, is open outwards towards side surfaces of the railing rod end extending away from one another, preferably in an opposite direction, and is also open outwards in a, preferably only further, first direction transverse or perpendicular to the transverse direction, preferably and wherein the railing rod end is designed such that the railing rod can be mounted as a leading railing, for which the railing rod, starting from a vertical or oblique intermediate position, preferably in which it is releasably suspended with its railing rod end on the support element or in the support element, relative to the scaffolding strut or to the scaffolding post,is pivotable into a horizontal, preferably horizontal, installation position, and wherein the plug-in and hanging slot has a first slot part, a first transition slot part, and a second slot part, and wherein the first slot part extending in a first slot part direction is open outward in the first direction and merges via the first transition slot part into the second slot part, which extends away from the first slot part in a second slot part direction, which forms an angle of equal to or greater than 45 degrees, or equal to or greater than 60 degrees, or equal to or greater than 90 degrees with the first slot part direction. The first slot part thus opens into the second slot part via the transition slot part. The first slot part, the first transition slot part, and the second slot part are thus connected to one another in such a way that the plug-in and hanging slot is continuous or continuous.and wherein the first slot part, viewed in a horizontal installation position of the railing rod, is open downwards at its lower slot part end or open upwards at its upper slot part end, and wherein either the downwardly open first slot part merges at its upper slot part end into the first transition slot part, which merges into the second slot part extending away from the other railing rod end or forwards in the second slot part direction, or the upwardly open first slot part merges at its lower slot part end into the first transition slot part, which merges into the second slot part extending away from the other railing rod end or forwards in the second slot part direction, and wherein the second slot part merges upwards via a second transition slot part into a third slot part, which extends upwards away from the second slot part in a third slot part direction,which forms an angle of equal to or greater than 45 degrees, or equal to or greater than 60 degrees, or equal to or greater than 90 degrees with the second slot-part direction and / or which runs parallel to the first direction and / or to the first slot-part direction. Preferably, the insertion and suspension slot ends at the end of the third slot part facing away from the second transition slot part or the second slot part. The first slot part thus opens via the first transition slot part into the second slot part, which opens via the second transition slot part into the third slot part. The first slot part, the first transition slot part, the second slot part, the second transition slot part, and the third slot part are thus connected to one another in such a way that the insertion and suspension slot is continuous or continuous.

[0006] The first transition slot part can be limited by wall part corners and / or by wall part curves of the railing bar end or the coupling element.

[0007] Because the first slot part, viewed in a horizontal installation position of the railing rod, is open downwards at its lower slot part end or open upwards at its upper slot part end, universal options for easy attachment of the railing rod with its railing rod end from above, from the side, from below or from the front as well as further improved installation security during installation as a leading railing as well as particularly secure suspension options against lifting out, especially in the horizontal installation position, can be achieved.

[0008] According to a further development, it can be provided that the first slot part extends in the first slot part direction perpendicular to the railing rod longitudinal axis and / or that the second slot part extends in the second slot part direction parallel to the railing rod longitudinal axis.

[0009] The second transition slot part can be limited by wall part corners and / or by wall part curves of the railing bar end or the coupling element.

[0010] All of the above measures can lead to further improvements in the sense of the advantages mentioned above.

[0011] According to a preferred embodiment, the railing bar ends can be designed essentially the same. This results in advantages in terms of manufacturing, assembly, and application.

[0012] According to a particularly preferred embodiment, the railing rod can be designed to be substantially mirror-symmetrical to a longitudinal center plane of symmetry extending perpendicular to its longitudinal axis. This results in significant manufacturing, assembly, and application advantages.

[0013] Alternatively, the railing bar ends can be designed differently, allowing for expanded application possibilities.

[0014] It can be provided that one railing rod end of the differently designed railing rod ends is connected via a joint to a connecting device for releasably fastening the railing device to another railing fastening device of another scaffolding strut or another scaffolding post. The connecting device can be pivotable relative to the railing rod about a joint axis of the joint, preferably extending perpendicular to the longitudinal axis of the railing rod. This allows an advantageous railing connection to be realized between different scaffolding struts of different scaffolding systems, in particular between a facade scaffold post for a facade scaffold or a facade scaffold on the one hand and a modular scaffold post for a modular scaffold or a modular scaffold on the other hand, with an advance assembly of the railing device.According to an advantageous further development, the connecting device can be a connecting head which can be or is connected to the rosette, in particular the perforated disc, by means of a fastening wedge which can preferably be inserted through a through-opening of a rosette, in particular a perforated disc, of the further scaffolding strut or the further scaffolding post in a detachable manner.

[0015] In further embodiments, it can be provided that the railing rod end or each railing rod end or the railing rod is designed to be substantially mirror-symmetrical to a transverse center plane of symmetry, which preferably contains the longitudinal axis of the railing rod and extends perpendicular to the longitudinal center plane of symmetry. This allows for additional manufacturing, assembly, and application advantages.

[0016] According to a particularly advantageous development, it can be provided that the first slot part and / or the second slot part and / or the third slot part or each slot part, preferably with the exception of the slot start and / or end regions and / or slot transition regions, is or are delimited by opposing flat, in particular planar, and / or parallel slot surfaces of wall parts of the railing rod end. This enables a particularly simple and trouble-free attachment of the railing rod with its railing rod end to an associated support element part of a support element of a railing fastening device of a scaffolding strut or scaffolding post, as well as advantageous assembly on the support element part with comparatively little play and correspondingly improved stability and security of the railing connection.

[0017] Alternatively or additionally, it can be provided that opposing slot surfaces or the opposing slot surfaces of at least two slot parts of the slot parts, i.e. of the first slot part and the second slot part or of the first slot part and the third slot part or of the second slot part and the third slot part or of each slot part of the slot parts, i.e. of the first slot part and the second slot part and the third slot part, optionally excluding the respective transition slot part or the transition slot parts and / or excluding transition and / or edge regions, each have a slot surface distance from one another corresponding to a slot part width, which is the same size, so that the at least two slot parts or each slot part, optionally excluding the respective transition slot part or the transition slot parts and / or excluding the transition and / or edge regions,have or have the same slot width.,

[0018] The invention also relates to an arrangement of scaffolding components for a building scaffold or facade scaffold or a building scaffold or facade scaffold, which comprises a scaffolding post, preferably made of metal, and the railing device according to the invention, wherein the opposing slot surfaces of the first slot part and / or the second slot part and / or the third slot part or of each slot part have a slot surface spacing corresponding to a slot part width, which is only slightly greater than an external dimension, in particular a height and / or width or an external diameter, of a support element part of a or the support element of a orthe railing fastening device of a scaffolding strut or of a scaffolding post, on the support element part of which the railing rod end can be releasably suspended in the intermediate position via its plug-in and receiving slot for mounting a leading railing, or is releasably suspended in the intermediate position via its plug-in and receiving slot, or is releasably suspended in such a way via its plug-in and receiving slot that the railing rod is mounted as a leading railing in the horizontal installation position resting on the support element part of the scaffolding post.

[0019] It is understood that the above-mentioned measures can be combined with each other as required within the scope of feasibility.

[0020] Further aspects, features and advantages of the invention can be found in the following description, in which preferred embodiments of the invention are described with reference to the drawings. They show:

[0021] Fig. 1.1 a side view of a railing device not according to the invention in the form of a railing rod with railing rod ends according to a first embodiment; Fig. 1.2 the railing rod not according to the invention according to Figure 1.1 in a top view rotated by 90 degrees around its railing rod longitudinal axis; Fig. 2 an enlarged side view of a railing rod end of the railing rod ends of the railing rod not according to the invention according to the Figures 1.1 and 1.2 shown first embodiment; Fig. 3 a side view of a railing rod end of a railing rod according to the invention according to a second embodiment; Fig. 4 shows a side view of a railing rod end of a railing rod according to the invention in accordance with a third exemplary embodiment; Fig. 5 shows a side view of an alternative railing rod end according to a fourth exemplary embodiment; Fig. 6 shows a first exemplary embodiment of a railing fastening device which is designed with an upwardly open L-shaped bracket; Fig. 7 shows a second exemplary embodiment of a railing fastening device which is designed with an upwardly open J-shaped bracket; Fig. 8 shows a third exemplary embodiment of a railing fastening device in which a rocker arm is pivotably attached to a support element about a transverse axis relative to the receiving element; Figs. 9.1 to 9.3 show a railing rod end of the railing rod not according to the invention in accordance with Figures 1.1 and 1.2in different assembly positions during suspension on a support element of a scaffolding strut (not shown in detail), for example a scaffolding post; Fig. 10 a side view of a first embodiment of an arrangement of scaffolding components not according to the invention, comprising two scaffolding posts and a railing rod not according to the invention according to the Figures 1.1 and 1.2 shown first embodiment in its horizontal installation position, wherein each railing bar end of its railing bar ends rests on an associated support element of a railing fastening device according to the Fig. 6 shown first embodiment; Fig. 11 a side view of a second embodiment of an arrangement not according to the invention, which comprises two scaffolding posts and a railing rod not according to the invention according to the Figures 1.1 and 1.2shown first embodiment in its horizontal installation position, wherein each railing bar end of its railing bar ends rests on an associated support element of a railing fastening device according to the Fig. 7 shown second embodiment; Fig. 12 a side view of a third embodiment of an arrangement not according to the invention, which comprises two scaffold posts and a railing rod not according to the invention according to the Figures 1.1 and 1.2 shown first embodiment in its horizontal installation position, wherein each railing bar end of its railing bar ends rests on an associated support element of a railing fastening device according to the Fig. 8 shown third embodiment.

[0022] In the Figures 1.1, 1.21 shows a railing device 20 comprising a railing rod 21 extending in the direction of its longitudinal axis 22. The railing rod 21 contains a straight tube 23, preferably a round tube. The tube 23 extends in a straight line in the direction of its longitudinal axis 24. The longitudinal axis 24 coincides with the longitudinal axis 22 of the railing rod 21. The tube 24 has tube ends 25.1 and 25.2 pointing away from each other in opposite directions. Each tube end 25.1, 25.2 is connected, preferably in one piece, to a coupling element 26.1.1, 26.1.2, also referred to as a railing rod end. Each railing rod end or coupling element 26.1.1, 26.1.2 is suitable and intended for releasably attaching the railing device 20 to a scaffolding strut or scaffolding post. In the illustrated embodiment, the railing rod 21 is made of a hollow rod. The railing rod ends or coupling elements 26.1.1, 26.1.2 are produced by pressing together or flattening the ends of the hollow rod and by punching out a hook-shaped recess 27.1.1, 27.1.2 in each case. It is understood that the coupling elements or railing rod ends can alternatively also be produced as separate components. For example, each can be a plug-in and hook-in plate. To attach the respective plug-in and hook-in plate, the pipe can have a receiving slot at each pipe end into which the respective plug-in and hook-in plate can be inserted. The respective plug-in and hook-in plate can be permanently connected to the pipe by welding. The railing rod 21 therefore has a first railing rod end 26.1.1 and a second railing rod end 26.1.2, which, viewed in a direction parallel to the railing rod longitudinal axis 22, extend away from one another in opposite directions. The first railing rod end or coupling element 26.1.1 and the second railing bar end or coupling element 26.2.2 are designed identically.

[0023] In all embodiments, each railing rod end or each coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 has a preferably flat, first side surface 28.1.1, 28.1.2 and a preferably flat, second side surface 28.2.1, 28.2.2, which is parallel to the associated first side surface 28.1.1, 28.1.2. The two side surfaces 28.1.1, 28.1.2; 28.2.1, 28.2.2 of each railing rod end or coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 each extend in opposite directions away from each other perpendicular to the railing rod longitudinal axis 22.

[0024] The railing rod 21 is formed substantially symmetrically to a longitudinal center symmetry plane 29, which extends perpendicular to the railing rod longitudinal axis 22 in the longitudinal center 30 between the respective two railing rod ends 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4.

[0025] The railing rod 21 is also formed substantially symmetrically to a transverse center plane of symmetry 31 containing the railing rod's longitudinal axis 22. The transverse center plane of symmetry 31 extends parallel to the two side surfaces 28.1.1, 28.1.2; 28.2.1, 28.2.2 of each railing rod end or coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 in the transverse center 32 between the respective two side surfaces 28.1.1, 28.1.2; 28.2.1, 28.2.2. The transverse center plane of symmetry 31 extends perpendicular to the longitudinal center plane of symmetry 29.

[0026] Each railing bar end or coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 comprises a suspension hook 33.1.1, 33.1.2; 33.1, 33.2, 33.3, 33.4 and further wall parts which form the recess in the form of a plug-in and hanging slot 27.1.1, 27.1.2; 27.1; 27.2, 27.3, 27.4 for plugging on the respective railing bar end or coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 are limited to a support element of a railing fastening device of a scaffolding strut or scaffolding post and for detachably suspending the respective railing bar end or coupling element on the respective associated support element or into the respective support element. Each insertion and suspension slot 27.1.1, 27.1.2; 27.1; 27.2, 27.3, 27.4 comprises or forms a support element support space 34.1.1, 34.1.2; 34.1; 34.2, 34.3, 34.4 for receiving the respective support element part.

[0027] Each insertion and suspension slot 27.1.1, 27.1.2; 27.1; 27.2, 27.3, 27.4 is, viewed in a transverse direction 35 perpendicular to the railing rod longitudinal axis 22, open outwards 63 towards the associated side surfaces 28.1.1, 28.1.2; 28.2.1, 28.2.2 of the respective railing rod end or coupling element 26.1.1, 26.1.2; 26.1; 26.2, 26.3, 26.4 and is also open outwards 63 in a single, further, first direction 36 transversely or perpendicularly to the transverse direction 35.

[0028] Each insertion and hanging slot 27.1; 27.1.1, 27.1.2; 27.1; 27.2, 27.3, 27.4 comprises a first slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1, a first transition slot part 38.1.1, 38.2.1, 38.3.1, 38.4.1 and a second slot part 37.1.2, 37.2.2, 37.3.2, 37.4.2. The respective first slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1 is open to the outside 63 and extends in a first slot part direction 39.1.1, 39.2.1, 39.3.1, 39.4.1 towards the respectively associated first transition slot part 38.1.1, 38.2.1, 38.3.1, 38.4.1. The respective first slot section 37.1.1, 37.2.1, 37.3.1, 37.4.1 merges via the respective first transition slot section 38.1.1, 38.2.1, 38.3.1, 38.4.1 into the respective second slot section 37.2.2, 37.2.2, 37.3.2, 37.4.2 of the respective plug-in and hanging slot 27.1; 27.1.1, 27.1.2; 27.2, 27.3, 27.4.2 extends from the associated first transition slot part 38.1.1, 38.2.1, 38.3.1, 38.4.1 or from the associated first slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1 in a second slot part direction 40.1.2, 40.2.2, 40.3.2, 40.4.2. The respective second slot part direction 40.1.2, 40.2.2, 40.3.2, 40.4.2 forms an angle 42.1, 42.2, 42.3, 42.4 of preferably approximately 90 degrees with the respective first slot part direction 39.1.1, 39.2.1, 39.3.1, 39.4.1. At each attachment and hanging slot 27.1; 27.1.1, 27.1.2; 27.2, 27.3, 27.4, the first slot section 37.1.1, 37.2.1, 37.3.1, 37.4.1 flows via the first transition slot section 38.1.1, 38.2.1, 38.3.1, 38.4.1 into the second slot section 37.1.2, 37.2.2, 37.3.2, 37.4.2. At each attachment and hanging slot 27.1; 27.1.1, 27.1.2; 27.2, 27.3, 27.4 are the first slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1, the first transition slot part 38.1.1, 38.2.1, 38.3.1, 38.4.1 and the second slot part 37.1.2, 37.2.2, 37.3.2, 37.4.2 are connected to each other in such a way that the insertion and suspension slot 27.1; 27.1.1, 27.1.2; 27.2, 27.3, 27.4 is continuous.

[0029] Each railing rod end or coupling element 26.1; 26.1.1, 26.1.2; 26.2, 26.3, 26.4 is designed such that the railing rod 21 can be mounted as a leading railing. For this purpose, it can be mounted from a vertical or inclined intermediate position in which it rests with a railing rod end or coupling element of its railing rod ends or coupling elements 26.1; 26.1.1, 26.1.2; 26.2, 26.3, 26.4 on a first support element 54; 54.1; 54.1.1, 54.1.2; 54.2; 54.2.1, 54.2.2; 54.3; 54.3.1, 54.3.2; 54.4; 54.4.1, 54.4.2 or is detachably suspended in the first support element of the support elements (see, for example, Fig. 9.3), pivotable relative to a first scaffold strut of the adjacent scaffold struts or relative to a first scaffold post of the adjacent scaffold posts into a horizontal, preferably horizontal, installation position 43.1, 43.2, 43.3, 43.4.

[0030] Below, based on the Figures 2 to 5 four embodiments of a railing bar end or coupling element 26.1, 26.2, 26.3, 26.4 are described: In the Figures 2 and 3In the embodiments shown of a railing rod end or coupling element 26.1, 26.2, the first slot part 37.1.1, 37.2.1, each viewed in a horizontal installation position 43.1, 43.2 of the railing rod 21, is open downwards 44 at its lower slot part end. The first slot part 37.1.1, 37.2.1, which is open downwards 44, merges at its upper slot part end into the first transition slot part 38.1.1, 38.2.1, which merges into the second slot part 37.1.2, 37.2.2 extending away from the other railing rod end or coupling element or forwards 45 in the second slot part direction 40.1.2, 40.2.2. The first slot part 37.1.1, 37.2.1 extends in the first slot part direction 39.1.1, 39.2.1 perpendicular to the railing rod longitudinal axis 22. The second slot part 37.1.2, 37.2.2 extends in the second slot part direction 40.1.2, 40.2.2 parallel to the railing rod longitudinal axis 22. Accordingly, the second slot part direction 40.1.2, 40.2.2 forms an angle 42.1, 42.2 of 90 degrees with the first slot part direction 39.1.1, 39.2.1. In the case shown in . Figure 2 In the embodiment shown, the insertion and hanging slot 27.1 ends at its front slot part end pointing away from the first slot part 37.1.1.

[0031] The Figure 3 The embodiment shown differs from the one in Figure 2In the exemplary embodiment shown, this is particularly characterized in that the second slot part 37.2.2 transitions upwards 46 via a second transition slot part 38.2.2 into a third slot part 37.2.3. The latter extends upwards 46 away from the second slot part 37.2.2 in a third slot part direction 41.2.3. The first slot part 37.2.1 opens via the first transition slot part 38.2.1 into the second slot part 37.2.2, which opens via the second transition slot part 38.2.2 into the third slot part 37.2.3. The first slot section 37.2.1, the first transition slot section 38.2.1, the second slot section 37.2.2, the second transition slot section 38.2.2, and the third slot section 37.2.3 are thus connected to one another in such a way that the insertion and suspension slot 27.2 is continuous. The third slot section direction 41.2.3 forms an angle 42 with the second slot section direction 40.2.2.2 of 90 degrees and runs parallel to the first direction 36 and parallel to the first slot part direction 39.2.1. In this embodiment, the insertion and suspension slot 27.2 ends at its upper slot part end of the third slot part 37.2.3, which faces away from the second transition slot part 38.2.2 or the second slot part 37.2.2.

[0032] In the Fig. 4In the third exemplary embodiment of a railing rod end or coupling element 26.3 shown, the first slot part 37.3.1, viewed in a horizontal installation position 43.3 of the railing rod 21, is open upwards 46 at its upper slot part end. The upwardly open first slot part 37.3.1 merges at its lower slot part end into the first transition slot part 38.3.1, which merges into the second slot part 37.3.2 extending away from the other railing rod end or forwards 45 in the second slot part direction 40.3.2. The first slot part 37.3.1 extends in the first slot part direction 39.3.1 perpendicular to the railing rod longitudinal axis 22. The second slot part 37.3.2 extends in the second slot part direction 40.3.2 parallel to the railing rod longitudinal axis 22. Accordingly, the second slot part direction 40.3.2 forms an angle 42.3 of 90 degrees with the first slot part direction 39.3.1. The second slot part 37.3.2 transitions upwards 46 via a second transition slot part 38.3.2 into a third slot part 37.3.3, which extends upwards 46 away from the second slot part 37.3.2 in a third slot part direction 41.3.3. The third slot part direction 41.3.3 forms an angle 42.6 of 90 degrees with the second slot part direction 40.3.2 and runs parallel to the first direction 36 and to the first slot part direction 39.3.1. In this exemplary embodiment, the plug-on and hanging slot 27.3 ends at its upper slot part end of the third slot part 37.3.3 pointing away from the second slot part 37.3.2.

[0033] In the Fig. 5In the embodiment of a railing bar end or coupling element 26.4 shown, the first slot part 37.4.1, viewed in a horizontal installation position 43.4 of the railing bar 21, is open in the first direction 36 away from the other railing bar end or towards the front 45 at its front slot part end pointing away from the other railing bar end. The first slot part 37.4.1, which is open away from the other railing bar end or towards the front 45, merges at its rear slot part end pointing towards the other railing bar end into the first transition slot part 38.4.1, which merges upwards 46 into the second slot part 37.4.2. The first slot part 37.4.1 extends parallel to the railing rod longitudinal axis 22. The second slot part 37.4.2 extends perpendicular to the railing rod longitudinal axis 22. Accordingly, the second slot part direction 40.4.2 forms an angle 42.4 of 90 degrees with the first slot part direction 39.4.1.In this embodiment, the insertion and hanging slot 27.4 ends at its upper slot part end of the second slot part 37.4.2 pointing away from the second slot part 37.4.2.

[0034] In all embodiments, each slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2, 37.2.3, 37.3.3, preferably with the exception of slot start and / or slot end regions and / or slot transition regions, is formed by opposing, parallel, in particular substantially planar, slot surfaces 47.1.1, 47.1.2; 47.1.3, 47.1.4; 47.2.1, 47.2.2; 47.2.3, 47.2.4; 47.3.1, 47.3.2; 47.3.3, 47.3.4: 47.4.1, 47.4.2; 47.4.3, 47.4.4 are bounded by wall sections of the respective railing bar end or coupling element 26.1, 26.2, 26.3, 26.4. As a result, the opposing slot surfaces 47.1.1, 47.1.2; 47.1.3, 47.1.4; 47.2.1, 47.2.2; 47.2.3, 47.2.4; 47.2.5, 47.2.6; 47.3.1, 47.3.2; 47.3.3, 47.3.4; 47.3.5, 47.3.6; 47.4.1, 47.4.2; 47.4.3, 47.4.4 of each slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2, 37.2.3, 37.3.3, each viewed in a direction perpendicular to the respective opposite slot surfaces, has a slot surface spacing 48 from one another that corresponds to a slot part width and is essentially the same. Consequently, each slot part 37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2, 37.2.3, 37.3.3 has an essentially equal slot part width.

[0035] It is understood that the railing rod instead of the one used, for example, in the Figures 1.1 and 1.2 shown, two identical railing bar ends or coupling elements 26.1.1, 26.1.2, of which each railing bar end or coupling element 26.1.1, 26.1.2 according to Figure 2 is designed, alternatively it can also be designed with two other identical railing bar ends or coupling elements, which for example each according to the Figure 3 or in Figure 4 or in Figure 5shown railing rod end. It is further understood that the respective two railing rod ends or coupling elements of the railing rod can also be designed differently. For example, the railing rod can be designed from any combination of two different railing rod ends or coupling elements, which are shown in the Figures 2 to 4are shown. Additionally or alternatively, it is possible for one railing rod end or coupling element of the two differently designed railing rod ends or coupling elements to be connected via a joint to a connecting device for releasably fastening the railing device to another railing fastening device of another scaffolding strut or another scaffolding post. For example, the connecting device can be pivotable relative to the railing rod about a joint axis of the joint, preferably extending perpendicular to the longitudinal axis of the railing rod.

[0036] In the Figures 6 to 8Different embodiments of railing fastening devices 34; 34.1, 34.2; 35; 35.1, 35.2; 36; 36.1, 36.2 of scaffolding posts 21; 21.1, 21.2 are shown. Railing devices 21 or railing rods 22 according to the invention can be mounted on these in a leading assembly and, for this purpose, transferred from a vertical or inclined intermediate position to a horizontal installation position 43.1.

[0037] In the Figures 6 and 10A first embodiment of a railing fastening device 50.1; 50.1.1, 50.2.1 is shown, which is designed with an upwardly open, L-shaped holder 52.1; 52.1.1, 52.1.2 of a scaffold post 51.1; 51.1.1, 51.1.2. This holder 52.1 has a rigid support element 54.1 extending in a support element direction 53.1 perpendicular to the scaffold post longitudinal axis 66.1, 66.2 from the scaffold post outer surface to the outside 63, which is permanently attached to the scaffold post 51.1; 51.1.1, 51.1.2, preferably by welding. This pin- or bolt-shaped support element 54.1 has, in the Fig. 10shown section has a substantially circular cross-section 55. In this holder 52.1, the support element 54.1 merges upwards 46 into a rigid first locking element 56.2, which is rigidly connected to the support element 54.1 and which extends upwards 46 away from the support element 54.1 at a first transverse distance 57.1 from the scaffold post outer surface of the scaffold post 51.1; 51.1.1, 51.1.2 in a first locking element direction 58.1 perpendicular to the support element direction 53.1 and parallel to the scaffold post longitudinal axis 66.1, 66.2. As shown in Fig. 10, a railing device 20 or its railing rod 21 can be mounted on such a bracket 52.1 in a leading assembly and can be or have been transferred into a horizontal installation position 43.1.

[0038] In the Figures 7 and 11A second embodiment of a railing fastening device 50.2; 50.2.1, 50.2.2 is shown, which is designed with an upwardly open, J-shaped bracket 52.2; 52.2.1, 52.2.2 of a scaffold post 51.2; 51.2.1, 51.2.2. This bracket 52.2; 52.2.1, 52.2.2 also has a rigid support element 54.1; 54.2.1, 54.2.2 extending outwardly 63 from the outer surface of the scaffold post in a support element direction 53.2 perpendicular to the scaffold post longitudinal axis 66.1, 66.2, which is permanently attached to the scaffold post 52.1; 51.2.1, 51.2.2, preferably by welding. This pin- or bolt-shaped support element 54.1; 54.2.1, 54.2.2 also has in the Fig. 10shown section has a substantially circular cross-section 55. In this holder 52.2; 52.2.1, 52.2.2, the support element 54.1; 54.2.1, 54.2.2 merges upwards 46 into a rigid second locking element 56.2; 56.2.1, 56.2.2, which is rigidly connected to the support element 54.1; 54.2.1, 54.2.2 and which is located at a first transverse distance 57.2 from the outer surface of the scaffold post 51.2; 51.2.1, 51.2.2 extends in a first locking element direction 58.2 perpendicular to the support element direction 53.2 and parallel to the scaffold post longitudinal axis 66.1, 66.2 away from the support element 54.1; 54.2.1, 54.2.2 upwards 46. As in Fig. 10 As shown, a railing device 20 or its railing rod 21 can also be mounted on such a bracket 52.2; 52.2.1, 52.2.2 in a leading assembly and can be or have been transferred into a horizontal installation position 43.1.

[0039] In the Figures 8 and 12A third embodiment of a railing fastening device 50.3; 50.3.1, 50.3.2 is shown, which is designed with a rocker arm holder 52.3; 52.3.1, 52.3.2 of a scaffold post 51.3; 51.3.1, 51.3.2. This holder has a rocker arm 56.3; 56.3.1, 56.3.2 rotatable about a transverse axis 59; 59.1, 59.2, and a support element 54.3; 54.3.1, 54.3.2. The rocker arm 56.3; 56.3.1, 56.3.2 is attached to the support element so that it can rotate about the transverse axis relative to the support element 54.3; 54.3.1, 54.3.2. This holder 52.3; also 52.3.1, 52.3.2 has a rigid support element 54.3; 54.3.1, 54.3.2 extending in a support element direction 53.3 perpendicular to the scaffold post longitudinal axis 66.1, 66.2 from the scaffold post outer surface to the outside 63, which is permanently attached to the scaffold post 51.3; 51.3.1, 51.3.2, preferably by welding. This pin- or bolt-shaped support element 54.3; 54.3.1, 54.3.2 also has Fig. 12shown section has a substantially circular cross-section 55. In this holder 52.3; 52.3.1, 52.3.2, the rocker arm 56.3; 56.3.1, 56.3.2 is fastened to the outwardly projecting free support element end 63 of the support element 54.3; 54.3.1, 54.3.2, which rocker arm is mounted on the support element 54.3; 54.3.1, 54.3.2 so as to be rotatable about a pivot axis 59; 59.1, 59.2 extending perpendicular to the scaffolding post longitudinal axis 66.1, 66.2. The rocker arm 56.3; 56.3.1, 56.3.2 is a rigid third locking element which is pivotable relative to the support element 54.3; 54.3.1, 54.3.2 is movably attached to the support element 54.3; 54.3.1, 54.3.2. The third locking element or the rocker arm 56.3; 56.3.1, 56.3.2 is preferably automatically or manually driven by gravity into the Figures 8 and 12shown locking position 56.3; 56.3.1, 56.3.2 pivotable or pivoted, in which it extends at a transverse distance 57.3 to a scaffold post outer surface of the associated scaffold post 51.3; 51.3.1, 51.3.2 in a third locking element direction 58.3 perpendicular to the support element direction 53.3 and approximately parallel to the scaffold post longitudinal axis 66.1, 66.2 away from the support element 54.3; 54.3.1, 54.3.2 upwards 46 and downwards 44. As in Fig. 12 As shown, a railing device 20 or its railing rod 21 can also be mounted on such a bracket 52.3; 52.3.1, 52.3.2 in a leading assembly and can be or have been transferred into a horizontal installation position 43.1.

[0040] In the Figures 9.1 to 9.3 is a railing bar end 26.1 of the railing bar 21 according to the Figures 1.1 and 1.2and 2 in different mounting positions during the suspension on a support element part 60 of a support element 54 of a railing fastening device of a scaffolding strut (not shown in detail), for example a scaffolding post. As can be seen from Fig. 9.1 As can be seen, the railing bar end 26.1 is plugged onto the support element part 60 of the support element 54 of a railing strut (not shown in detail) or a scaffolding post (not shown in detail) via the first slot part 37.1.1 of its plug-in and suspension slot 27.1. The railing bar end 26.1 can, as shown, be plugged onto the support element part 60 in a first plug-in direction 61.1, diagonally from top to bottom 44. The railing bar 21 is in an inclined first intermediate position 62.1. However, the railing bar end 26.1 can also be plugged onto the support element part 60 from the side. The railing bar is in a vertical first intermediate position (not shown).

[0041] The further insertion of the insertion and suspension slot 27.1 onto the support element part 60 can be carried out starting from the Fig. 9.1 shown oblique first intermediate position 62.1 into the Figure 9.2 shown oblique second intermediate position 62.2 of the railing rod 21. For this purpose, the railing rod end 26.1 can be plugged with the first slot part 37.1.1 of its plug-in and suspension slot 27.1 further in the first plug-in direction 61.1 onto the support element part 60 of the support element 54 into the first transition slot part 38.1.1 of its plug-in and suspension slot 27.1.

[0042] Based on the Fig. 9.2In the oblique second intermediate position 62.2 shown, the attachment of the railing bar end 26.1 can be continued in such a way that it is moved in a second attachment direction 61.2 towards the other railing bar end or to the rear 49, up to the upper or front slot end of the second slot part 37.1.2 of the attachment and suspension slot 27.1. The railing bar end 26.1 is then suspended from the support element part 60 of the support element 54.

[0043] Starting from this second intermediate position 62.2, the railing rod 21 suspended with the railing rod end 26.1 on the support element part 60 of the support element 54 can either be initially released or manually pivoted such that the railing rod 21 then hangs vertically, preferably almost perpendicularly, downwards 44 on the support element part 60 of the support element 54, or the railing rod 21 can be suspended via its other railing rod end 26.2 on a further support element part of a further support element of a further railing fastening device of a further scaffolding strut or a further scaffolding post. Subsequently, the further scaffolding strut or the further scaffolding post can be set upwards 46 together with the railing rod 21 which can be detached from it and pivoted relative to it and transferred into a horizontal, preferably horizontal, installation position 43.1, in which a pre-mounted railing is achieved (see e.g.. Figures 10 -13).

[0044] In the Figures 10 Figures 1 to 13 show exemplary embodiments of arrangements 65.1, 65.2, 65.3 of scaffolding components for a building scaffold or facade scaffold or a building scaffold or facade scaffold 70.1, 70.2, 70.3. The arrangements 65.1, 65.2, 65.3 each comprise a railing device 20 or a railing rod 21 according to the Figures 1.1 and 1.2and two scaffolding posts 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2. Each scaffolding post 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2 extends rectilinearly in the direction of its scaffolding post longitudinal axis 66.1, 66.2. Each scaffolding post 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2 is erected in a vertical position of use such that its scaffolding post longitudinal axis 66.1, 66.2 extends vertically, preferably perpendicularly. The scaffold post longitudinal axes 66.1, 66.2 of the two scaffold posts 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2 of each arrangement 65.1, 65.2, 65.3 extend parallel to each other. The railing post longitudinal axis 22 of the railing post 21 of each arrangement 65.1, 65.2, 65.3 extends perpendicular to the scaffold post longitudinal axes 66.1, 66.2 of the scaffold posts 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2.

[0045] The respective two scaffolding posts 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2 of the arrangements 65.1, 65.2, 65.3 each have an identical bracket 52.1.1, 52.1.2; 52.2.1, 52.2.2; 52.3.1, 52.3.2. For the brackets of the scaffolding posts 52.1.1, 52.1.2 of the Figure 10 The arrangement 65.1 shown is an L-bracket 52.1.1, 52.1.2, of which one bracket 52.1 is in the Figure 6 For the supports of the scaffolding posts 52.2.1, 52.2.2 of the Figure 11 The arrangement 65.2 shown is a J-bracket 52.2.1, 52.2.2, of which one bracket 52.2 is in the Figure 7 For the supports of the scaffolding posts 51.3.1, 51.3.2 of the Figure 12 The arrangement 65.3 shown is a rocker arm holder 52.3.1, 52.3.2, of which one holder 52.3 is in the Figure 8is shown. In each of these arrangements 65.1, 65.2, 65.3, the respective railing rod 21 is in a horizontal, in particular horizontal, installation position 43.1. The respective railing rod 21 is suspended with its first railing rod end or coupling element 26.1.1 on the respectively assigned bracket 52.1.1; 52.2.1, 52.3.1 of the first scaffolding post 51.1.1; 51.2.1; 51.3.1 and with its second railing rod end or coupling element 26.1.2 on the respectively assigned bracket 52.1.2; 52.2.2; 52.3.2 of the second scaffolding post 51.1.2; 51.2.2; 51.3.2 in a detachable and at the same time captively and secured against accidental lifting. In the in the Figures 10, 11 and 12In the embodiments shown of arrangements 65.1, 65.2, 65.3 of scaffolding components, the respective railing device 20 or the respective railing rod 21 is secured via its two railing rod ends or coupling elements 26.1.1, 26.1.2 in a captive manner or against unintentional lifting with the associated support elements 54.1.1, 54.1.2; 54.2.1, 54.2.2; 54.3.1, 54.3.2 of the railing fastening devices or holders 52.1.1, 52.1.2; 52.2.1, 52.2.2; 52.3.1, 52.3.2 of the respective two scaffolding posts 51.1.1, 51.1.2; 51.2.1, 51.2.2, 51.3.1, 51.3.2 connected.

[0046] For the two identical brackets 52.1.1, 52.1.2 according to Fig. 10 Each is an L-bracket 52.1, as it is also used in the Fig. 6 For the two identical brackets 52.2.1, 52.2.2 according to Fig. 11 Each is a J-bracket 52.2, as it is also used in the Fig. 7For the two identical brackets 52.3.1, 52.3.2 according to Fig. 12 In each case it is a bracket 52.3, as it is also in the Fig. 8 is shown.

[0047] As can be seen from the Figures 10 to 12As can be seen, in each arrangement 65.1, 65.2, 65.3 the respective railing bar ends 26.1.1, 26.1.2 are suspended with slight play from the respective support element part 60.1.1, 60.1.2; 60.2.1, 60.2.2; 60.3.1, 60.3.2 of the respective support element 54.1.1, 54.1.2; 54.2.1, 54.2.2; 54.3.1, 54.3.2 via the respective second slot part of their respective attachment and suspension slots 27.1.1, 27.1.2. The respective slot surface spacing or the respective slot part width of the respective second slot part and also of the respective first slot part of the respective plug-on and hanging slots 27.1.1, 27.1.2 is each slightly larger than the outer diameter 68 of the respective support element part 60.1.1, 60.1.2; 60.2.1, 60.2.2; 60.3.1, 60.3.2 of the respective support element 54.1.1, 54.1.2; 54.2.1, 54.2.2; 54.3.1, 54.3.2.

[0048] It is understood that each arrangement 65.1, 65.2, 65.3 can also contain at least one further railing device or at least one further railing rod. In the event that a further railing device or a further railing rod is provided, each scaffolding post has a further railing fastening device or holder, which, viewed in a direction parallel to the respective scaffolding post longitudinal axis, is arranged at a distance, preferably approximately 50 cm, from the respective other railing fastening device or holder. Preferably, the further railing fastening devices or holders are designed identically to the other railing fastening devices or holders. Preferably, each further railing device or each further railing rod is designed identically to the other railing device 20 or the other railing rod 21. LIST OF REFERENCE SYMBOLS

[0049] 20Railing equipment 21Railing rod 22Railing rod longitudinal axis 23Tube / round tube 24Tube longitudinal axis 25.1Tube end 25.2Tube end 26.1Railing rod end / coupling element ( Fig. 2 and 9.1 to 9.3 ) 26.1.1(first) railing bar end / coupling element ( Figs. 1.1 and 1.2 ) 26.1.2(second) railing bar end / coupling element ( Figs. 1.1 and 1.2 ) 26.2 Railing bar end / coupling element( Fig. 3 ) 26.3 Railing bar end / coupling element ( Fig. 4 ) 26.4Railing bar end / coupling element ( Fig. 5 ) 27.1Recess / attachment and hanging slot ( Fig. 2 ) 27.1.1Recess / attachment and hanging slot ( Figs. 1.1 and 1.2 ) 27.1.2Recess / attachment and hanging slot ( Figs. 1.1 and 1.2 ) 27.2Recess / attachment and hanging slot ( Fig. 3 ) 27.3Recess / attachment and hanging slot ( Fig. 4 ) 27.4Recess / attachment and hanging slot ( Fig. 5) 28.1.1Side surface of 26.1.1 28.1.2Side surface of 26.1.1 28.2.1Side surface of 26.1.2 28.2.1Side surface of 26.1.2 29Longitudinal center symmetry plane 30Longitudinal center 31Transverse center symmetry plane 32Transverse center 33.1Hook ( Fig. 2 ) 33.1.1Hanging hook ( Figs. 1.1, 1.2 ; 10 ) 33.1.2Hanging hook ( Fig. 1.1, 1.2 ; 10 ) 33.2Hanging hooks ( Fig. 3 ) 33.3Hanging hooks ( Fig. 4 ) 33.4Hooks ( Fig. 5 ) 34.1Support element support space ( Fig. 2 ) 34.1.1Support element support space ( Figs. 1.1, 1.2 ; 10 ) 34.1.2Support element support space ( Figs. 1.1, 1.2 ; 10 ) 34.2Support element support space ( Fig. 3 ) 34.3Support element support space ( Fig. 4 ) 34.4Support element support space ( Fig. 5 ) 35Transverse direction (perpendicular to 22) 36(first) direction 37.1.1(first) slot part ( Fig. 2 and 9.1 to 9.3 ) 37.2.1(first) slot part ( Fig. 3 ) 37.3.1(first) slot part ( Fig. 4 ) 37.4.1(first) slot part ( Fig. 5) 37.1.2(second) slot part ( Fig. 2 and 9.1 to 9.3 ) 37.2.2(second) slot part ( Fig. 3 ) 37.3.2(second) slot part ( Fig.4 ) 37.4.2(second) slot part ( Fig. 5 ) 37.2.3(third) slot part ( Fig. 3 ) 37.3.3(third) slot part ( Fig. 4 ) 38.1.1(first) transition slot part ( Fig. 2 ) 38.2.1(first) transition slot part ( Fig. 3 ) 38.3.1(first) transition slot part ( Fig. 4 ) 38.4.1(first) transition slot part ( Fig. 5 ) 38.2.2(second) transition slot part ( Fig. 3 ) 38.3.2(second) transition slot part ( Fig. 4 ) 39.1.1(first) slot part direction ( Fig. 2 ) 39.2.1(first) slot part direction ( Fig. 3 ) 39.3.1(first) slot part direction ( Fig. 4 ) 39.4.1(first) slot part direction ( Fig. 5 ) 40.1.2(second) slot part direction ( Fig. 2 ) 40.2.2(second) slot part direction ( Fig. 3 ) 40.3.2(second) slot part direction ( Fig. 4 ) 40.4.2(second) slot part direction ( Fig. 5 ) 41.2.3(third) slot part direction (Fig. 3) 41.3.3(third) slot part direction (Fig. 4) 42.1Angle ( Fig. 2 ) 42.2Angle ( Fig. 3 ) 42.3Angle ( Fig. 4 ) 42.4Angle ( Fig. 5 ) 42.5Angle ( Fig. 3 ) 42.6Angle ( Fig. 4 ) 43.1(horizontal) installation position ( Figs. 2 and 10-12 ) 43.2(horizontal) installation position ( Fig. 3 ) 43.3(horizontal) installation position ( Fig. 4 ) 43.4(horizontal) installation position ( Fig. 5 ) 44downwards 45forwards 46upwards 47.1.1(first) slot surface (of 1st slot part 37.1.1( ( Fig. 2 ) 47.1.2(second) slot surface (of 1st slot part 37.1.1) ( Fig. 2 ) 47.1.3(first) slot surface (of 2nd slot part 37.1.2) ( Fig. 2 ) 47.1.4(second) slot surface (of 2nd slot part 37.1.2) ( Fig. 2 ) 47.2.1(first) slot surface (of 1st slot part 37.2.1 ( Fig. 3 ) 47.2.2(second) slot surface (of 1st slot part 37.2.1) ( Fig. 3 ) 47.2.3(first) slot surface (of 2nd slot part 37.2.2) ( Fig. 3 ) 47.2.4(second) slot surface (of 2nd slot part 37.2.2) ( Fig. 3 ) 47.2.4(first) slot surface (of 3rd slot part 37.2.3) ( Fig. 3 ) 47.2.4(second) slot surface (of 3rd slot part 37.2.3) ( Fig. 3 ) 47.3.1(first) slot surface (of 1st slot part 37.3.1 ( Fig. 4 ) 47.3.2(second) slot surface (of 1st slot part 37.3.1) ( Fig. 4 ) 47.3.3(first) slot surface (of 2nd slot part 37.3.2) ( Fig. 4 ) 47.3.4(second) slot surface (of 2nd slot part 37.3.2) ( Fig. 4 ) 47.3.5(second) slot surface (of 3rd slot part 37.3.3) ( Fig. 4 ) 47.3.6(second) slot surface (of 3rd slot part 37.3.3) ( Fig. 4 ) 47.4.1(first) slot surface (of 1st slot part 37.4.1 ( Fig. 5 ) 47.4.2(second) slot surface (of 1st slot part 37.4.1) ( Fig. 5 ) 47.4.3(first) slot surface (of 2nd slot part 37.4.2) ( Fig. 5 ) 47.4.4(first) slot surface (of 2nd slot part 37.4.2) ( Fig. 5 ) 48Slot area spacing / slot part width 49to the rear 50.1Railing fastening device ( Fig. 6 ) 50.1.1Railing fastening device ( Fig. 10 ) 50.1.2Railing fastening device ( Fig. 10 ) 50.2Railing fastening device ( Fig. 7 ) 50.2.1Railing fastening device ( Fig. 11 ) 50.2.2Railing fastening device ( Fig. 11 ) 50.3Railing fastening device ( Fig. 8 ) 50.3.1Railing fastening device ( Fig. 12 ) 50.3.2Railing fastening device ( Fig. 12 ) 51.1Scaffolding post ( Fig. 6 ) 51.1.1Scaffolding post ( Fig. 10 ) 51.1.2Scaffolding post ( Fig. 10 ) 51.2Scaffolding post ( Fig. 7 ) 51.2.1Scaffolding post ( Fig. 11 ) 51.2.2Scaffolding post ( Fig. 11 ) 51.3Scaffolding post ( Fig. 8 ) 51.3.1Scaffolding post ( Fig. 12 ) 51.3.2Scaffolding post ( Fig. 12 ) 52.1L bracket ( Fig. 6 ) 52.1.1L bracket ( Fig. 10 ) 52.1.2L bracket ( Fig. 10 ) 52.2J bracket ( Fig. 7 ) 52.2.1J bracket ( Fig. 11 ) 52.2.2J bracket ( Fig. 11 ) 52.3Rocker arm bracket ( Fig. 8 ) 52.3.1 Rocker arm bracket ( Fig. 12 ) 52.3.2Rocker arm bracket ( Fig. 12 ) 53.1(first) support element direction ( Fig. 6 ) 53.2(first) support element direction ( Fig. 7 ) 53.3(first) support element direction ( Fig. 8 ) 54Support element ( Figs. 9.1-9.3 ) 54.1Support element ( Fig. 6 ) 54.1.1Support element ( Fig. 10 ) 54.1.2Support element ( Fig. 10 ) 54.2Support element ( Fig. 7 ) 54.2.1Support element ( Fig. 11 ) 54.2.2Support element ( Fig. 11 ) 54.3Support element ( Fig. 8 ) 54.3.1Support element ( Fig. 12 ) 54.3.2Support element ( Fig. 12 ) 55(essentially circular) cross-section 56.1(first) locking element ( Fig. 6 ) 56.1.1(first) locking element ( Fig. 10 ) 56.1.2(first) locking element ( Fig. 10 ) 56.2(second) locking element ( Fig. 7 ) 56.2.1(second) locking element ( Fig. 11 ) 56.2.2(second) locking element ( Fig. 11 ) 56.3(third) locking element / rocker lever ( Fig. 8 ) 56.3.1(third) locking element / rocker lever ( Fig. 12 ) 56.3.2(third) locking element / rocker lever ( Fig. 12 ) 57.1Transverse distance ( Fig. 6 ) 57.2Transverse distance ( Fig. 7 ) 57.3Transverse distance ( Fig. 8 ) 58.1(first) locking element direction ( Fig. 6 ) 58.2(first) locking element direction ( Fig. 7 ) 58.3(first) locking element direction ( Fig. 8 ) 59Transverse axis / swivel axis ( Fig. 8 ) 59.1Transverse axis / swivel axis ( Fig. 12 ) 59.2Transverse axis / swivel axis ( Fig. 12 ) 60Support element part ( Fig. 9.1 bis 9.3 ) 60.1.1Support element part ( Fig. 10 ) 60.1.2Support element part ( Fig. 10 ) 60.2.1Support element part ( Fig. 11 ) 60.2.2Support element part ( Fig. 11 ) 60.3.1Support element part ( Fig. 12 ) 60.3.2Support element part ( Fig. 12 ) 61.1(first) plug-on direction ( Fig. 9.1 ) 61.2(second) plug-on direction ( Fig. 9.2 ) 62.1(oblique, first) intermediate position ( Fig. 9.1 ) 62.2(oblique, second) intermediate position ( Fig. 9.2 ) 62.3(oblique, third) intermediate position ( Fig. 9.3 ) 63outwards 65.1Arrangement ( Fig. 10 ) 65.2Order ( Fig. 11 ) 65.3Order ( Fig. 12 ) 66Scaffold post longitudinal axis ( Figs. 6 bis 8 ) 66.1Scaffolding post longitudinal axis 66.2Scaffolding post longitudinal axis 67Locking position of 56.3 67.1Locking position of 56.3.1 67.2Locking position of 56.3.2 68Outer diameter 70.1Scaffolding / Facade scaffolding ( Fig. 10 ) 70.2Scaffolding / facade scaffolding ( Fig. 11 ) 70.3Scaffolding / facade scaffolding ( Fig. 12 )

Claims

1. A railing device (20) for securing working and / or standing areas to prevent people from falling, which railing device contains a railing bar (21), which extends in the direction of its railing bar longitudinal axis (22) and has at least two railing bar ends (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4), which extend away from one another in opposite directions, wherein one railing bar end (26.1, 26.1.1, 26.2, 26.3, 26.4) of the railing bar ends (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4) has a slide-on and hook-in slot (27.1, 27.1.1, 27.2, 27.3, 27.4) for sliding the railing bar end (26.1, 26.1.1, 26.2, 26.3, 26.4) onto a support element (54; 54.1, 54.1.1, 54.1.2, 54.2, 54.2.1, 54.2.2, 54.3, 54.3.1, 54.3.2) of a railing fastening device (50.1, 50.1.1, 50.1.2, 50.2, 50.2.1, 50.2.2, 50.3, 50.3.1, 50.3.2) of a scaffolding brace or a scaffolding pole (51.1, 51.1.1, 51.1.2, 51.2, 51.2.1, 51.2.2, 51.3, 51.3.1, 51.3.2) and for detachably hooking the railing bar end (26.1, 26.1.1, 26.1.2; 26.2, 26.3, 26.4) onto the support element (54; 54.1, 54.1.1, 54.1.2, 54.2, 54.2.1, 54.2.2, 54.3, 54.3.1, 54.3.2) or into the support element (54; 54.1, 54.1.1, 54.1.2, 54.2, 54.2.1, 54.2.2, 54.3, 54.3.1, 54.3.2), and wherein the slide-on and hook-in slot (27.1, 27.1.1, 27.2, 27.3, 27.4) contains a support element receiving space (34.1, 34.1.1, 34.1.2, 34.2, 34.3, 34.4) for receiving a support element part (60, 60.1.1, 60.1.2, 60.2.1, 60.2.2, 60.3.1, 60.3.2) of the support element (54; 54.1, 54.1.1, 54.1.2, 54.2, 54.2.1, 54.2.2, 54.3, 54.3.1, 54.3.2) of the railing fastening device (50.1, 50.1.1, 50.1.2, 50.2, 50.2.1, 50.2.2, 50.3, 50.3.1, 50.3.2), and wherein the slide-on and hook-in slot (27.1, 27.1.1, 27.2, 27.3, 27.4), as viewed in a transverse direction (35) perpendicular to the railing bar longitudinal axis (22), is outwardly (63) open towards side faces (28.1.1, 28.1.2, 28.2.2, 28.2.2) of the railing bar end (26.1; 26.1.1, 26.2, 26.3, 26.4), which extend away from one another, and is also outwardly (63) open in a first direction (36) transverse or perpendicular to the transverse direction (35), and wherein the railing bar end (26.1, 26.1.1, 26.2, 26.3, 26.4) is designed such that the railing bar (21) can be mounted as an advanced railing, for which the railing bar (21) can be pivoted from a vertical or oblique intermediate position (62.2, 62.3) into a horizontal installation position (43.1, 43.2, 43.3, 43.4), and wherein the slide-on and hook-in slot (27.1, 27.1.1, 27.2, 27.3, 27.4) has a first slot part (37.1.1, 37.1.2, 37.1.3, 37.1.4), a first transition slot part (38.1.1, 38.1.2, 38.1.3, 38.1.4), and a second slot part (37.1.2, 37.2.2, 37.3.2, 37.4.2), wherein the first slot part (37.1.1, 37.1.2, 37.1.3, 37.1.4), which extends in a first slot part direction (39.1.1, 39.2.1, 39.3.1, 39.4.1), is outwardly (63) open in the first direction (36) and merges via the first transition slot part (38.1.1, 38.1.2, 38.1.3, 38.1.4) into the second slot part (37.1.2, 37.2.2, 37.3.2, 37.4.2), which extends away from the first slot part (37.1.1, 37.1.2, 37.1.3, 37.1.4) in a second slot part direction (40.1.2, 40.2.2, 40.3.2, 40.4.2), which forms an angle (42.1, 42.2, 42.3, 42.4) of greater than or equal to 45 degrees or greater than or equal to 60 degrees or greater than or equal to 90 degrees with the first slot part direction (39.1.1, 39.2.1, 39.3.1, 39.4.1), and wherein the first slot part (37.1.1, 37.1.2, 37.1.3, 37.1.4), viewed in a horizontal installation position (43.1, 43.2, 43.3, 43.4) of the railing bar (21), either is downwardly (44) open at its lower slot part end or is upwardly (46) open at its upper slot part end, and wherein either the downwardly (44) open first slot part (37.1.1, 37.2.1) merges at its upper slot part end into the first transition slot part (38.1.1, 38.2.1), which merges into the second slot part (37.1.2, 37.2.2), which extends away from the other railing bar end (26.1.2) or forwards (45) in the second slot part direction (40.1.2, 40.2.2) or the upwardly (46) open first slot part (37.3.1) merges at its lower slot part end into the first transition slot part (38.3.1), which merges into the second slot part (37.3.2), which extends away from the other railing bar end (26.1.2) or forwards (45) in the second slot part direction (40.3.2), characterised in that the second slot part (37.1.2, 37.3.2) merges upwards (46) via a second transition slot part (38.2.2, 38.3.2) into a third slot part (37.2.3, 37.3.3), which extends upwards (46) away from the second slot part (37.1.2, 37.3.2) in a third slot part direction (41.2.3, 41.3.3), which forms an angle (42.2, 42.3) of greater than or equal to 45 degrees or greater than or equal to 60 degrees or greater than or equal to 90 degrees with the second slot part direction (40.2.2, 40.3.2) and / or runs in parallel with the first direction (36) and / or with the first slot part direction (39.2.1, 39.3.1).

2. The railing device according to Claim 1, characterised in that the first slot part (37.1.1, 37.2.1, 37.3.1) extends in the first slot part direction (39.1.1, 39.2.1, 39.3.1) perpendicular to the railing bar longitudinal axis (22), and / or that the second slot part (37.1.2, 37.2.2, 37.3.2) extends in the second slot part direction (40.1.2, 40.2.2, 40.3.2) parallel to the railing bar longitudinal axis (22).

3. The railing device according to one of the preceding claims, characterised in that the railing bar ends (26.1.1, 26.1.2) are substantially the same shape.

4. The railing device according to one of the preceding claims, characterised in that the railing bar (21) is substantially mirror-symmetrical relative to a longitudinal central plane of symmetry (29) that extends perpendicularly to its railing bar longitudinal axis (22).

5. The railing device according to one of Claims 1 or 2, characterised in that the railing bar ends have different shapes.

6. The railing device according to Claim 5, characterised in that a further railing bar end of the differently shaped railing bar ends is connected via a joint to a connection device for detachably fastening the railing device to a further railing fastening device of a further scaffolding brace or a further scaffolding pole, wherein the connection device is pivotable relative to the railing bar about a joint axis of the joint.

7. The railing device according to one of the preceding claims, characterised in that the railing bar end (26.1, 26.1.1, 26.2, 26.3, 26.4) or each railing bar end (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4) or the railing bar (21) is substantially mirror-symmetrical relative to a transverse central plane of symmetry (31) that contains the railing bar longitudinal axis of the railing bar (22) .

8. The railing device according to one of the preceding claims, characterised in that the first slot part (37.1.1, 37.2.1, 37.3.1, 37.4.1) and / or the second slot part (37.1.2, 37.2.2, 37.3.2, 37.4.2) and / or the third slot part (37.2.3, 37.3.3) or each slot part (37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2; 37.2.3; 37.3.3) is / are delimited by mutually opposing flat and / or parallel slot faces (47.1.1, 47.1.2; 47.1.3, 47.1.4; 47.2.1, 47.2.2; 47.2.3, 47.2.4; 47.2.5, 47.2.6; 47.3.1, 47.3.2; 47.3.3, 47.3.4; 47.3.5, 47.3.6; 47.4.1, 47.4.1; 47.4.3, 47.4.4) of wall parts of the railing bar end (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4).

9. The railing device according to Claim 8, characterised in that the mutually opposing slot faces (47.1.1, 47.1.2; 47.1.3, 47.1.4; 47.2.1, 47.2.2; 47.2.3, 47.2.4; 47.2.5, 47.2.6; 47.3.1, 47.3.2; 47.3.3, 47.3.4; 47.3.5, 47.3.6; 47.4.1, 47.4.1; 47.4.3, 47.4.4) of at least two slot parts (37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2; 37.2.3; 37.3.3) of the slot parts (37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2; 37.2.3; 37.3.3) or of each slot part (37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2; 37.2.3; 37.3.3) in each case have an equal slot face spacing (48) from one another that corresponds to a slot part width.

10. An arrangement (65.1, 65.2, 65.3) of scaffolding components for a construction scaffold or façade scaffold (70.1, 70.2, 70.3) or of a construction scaffold or façade scaffold (70.1, 70.2, 70.3), which comprises a scaffolding pole (51.1.1, 51.1.2; 51.2.1, 52.3.1, 52.3.2) and the railing device (21; 21.1, 21.2) according to one of Claims 8 or 9, wherein the mutually opposing slot faces (47.1.1, 47.1.2; 47.1.3, 47.1.4; 47.2.1, 47.2.2; 47.2.3, 47.2.4; 47.2.5, 47.2.6; 47.3.1, 47.3.2; 47.3.3, 47.3.4; 47.3.5, 47.3.6; 47.4.1, 47.4.1; 47.4.3, 47.4.4) of the first slot part (37.1.1, 37.2.1, 37.3.1, 37.4.1) and / or of the second slot part (37.1.2, 37.2.2, 37.3.2, 37.4.2) and / or of the third slot part (37.2.3, 37.3.3) or of each slot part (37.1.1, 37.2.1, 37.3.1, 37.4.1; 37.1.2, 37.2.2, 37.3.2, 37.4.2; 37.2.3; 37.3.3) have a or the slot face spacing (48) that corresponds to a slot part width and is only slightly larger than an external dimension (68) of a or the support element part (60, 60.1.1, 60.1.2, 60.2.1, 60.2.2, 60.3.1, 60.3.2) of a or the support element (54; 54.1, 54.1.1, 54.1.2, 54.2, 54.2.1, 54.2.2, 54.3, 54.3.1, 54.3.2) of a or the railing fastening device (50.1.1, 50.1.2; 50.2.1, 50.2.2; 50.3.1, 50.3.2) of a or the scaffolding brace or a or the scaffolding pole (51.1.1, 51.1.2; 51.2.1, 51.2.2; 51.3.1, 51.3.2), which support element part (60, 60.1.1, 60.1.2, 60.2.1, 60.2.2, 60.3.1, 60.3.2) is intended to support the associated railing bar end (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4) and on which the railing bar end (26.1, 26.1.1, 26.1.2, 26.2, 26.3, 26.4) either, to mount an advanced railing, either can be detachably hooked in via its slide-on and receiving slot (27.1.1, 27.1.2) in the intermediate position (62.3) or is detachably hooked in via its slide-on and receiving slot (27.1.1, 27.1.2) in the intermediate position (62.3) or is detachably hooked in via its slide-on and receiving slot (27.1.1, 27.1.2) such that the railing bar (21) is mounted lying on the support element part (60, 60.1.1, 60.1.2, 60.2.1, 60.2.2, 60.3.1, 60.3.2) of the scaffolding pole (51.1.1, 51.1.2; 51.2.1, 51.2.2; 51.3.1, 51.3.2) in the horizontal installation position (43.1) as a railing mounted in an advanced manner.