Abstract:
A stepped structure (100) comprising a plurality of separate run portions (1), wherein at least one of said plurality of separate run portions (1) comprises upper and lower sheets (20) each sheet having a forward longitudinal end portion (14, 24) bent downwards and a rear longitudinal end portion (12, 22) bent upwards, and a core material (30) between said upper and lower sheets (10, 20).
Abstract:
The subject of the invention is a modular staircase unit, the configuration of which staircase unit allows the easy and quick assembling of staircase units to form staircase flights with adjustable length and stair rise with adjustable height according to the requirements. The invention is modular staircase unit, which is established form fitting plates and stair tread. It is characterised by that the staircase unit (1) is formed with stair tread (4) fixed between identical fitting plates (2, 3) having an edge (14), the axis (tl) of the connecting extensions (12, 13) of whose fitting parts (2, 3) has an angle a relative to the edge (14), and two holes (10) having diameter D are formed in each connecting extensions (12, 13) in a way, that the centers of holes (10) aligned in parallel with axis (tl) are located at a distance K2 relative to each other, while the centers of holes (10) are aligned perpendicularly to the axis (tl) and are located at a distance K1 relative to each other, furthermore, the lower elongated holes (8, 9) are formed with a length LI and a width S in the fastening parts (22, 23) of the fitting plates (2, 3), where the distance between the axes (t2, t3) of elongated holes (8, 9) is Kl, and the axes (t2, t3) are aligned at an angle a relative to the edges (14) of the fitting plates (2, 3), furthermore, the upper elongated holes (6, 7) having a width S and a length L2 are formed beneath the edges (14) of the fitting plates (2, 3), and the stair tread (4) is fastened in parallel with the edges (14) of the fitting plates (2, 3) beneath the upper elongated holes (6, 7).
Abstract:
Die vorliegende Erfindung betrifft eine Tragstruktur mit einem Gitterrostboden (2), der auf zwei Auflageträgern (1) aufliegt, wobei der Gitterrostboden ebene Tragstäbe (3) und ebene Füllstäbe (4) aufweist, wobei die Tragstäbe parallel zu den Auf läge trägem verlaufen.
Abstract:
The invention concerns a passable stair tread, in particular a stair tread made of an extruded light metal section, comprising a transversely streamlined moulding projecting parallel to a running plate surface and defining longitudinal channels. In the running plate surface transverse grooves are formed, transversely relative to the direction of the ledges, corresponding more or less to the longitudinal channels, and, between said transverse grooves, other grooves, all these grooves forming undulating recesses or slots. The longitudinal channels and transverse grooves define vertical projecting groups forming the flanks of the undulating recesses or slots.
Abstract:
The present invention relates to a method for producing a structural element by joining together at least two separately produced parts (A1), (A2), (A3), (B1), (B2); (C1), (C2), (D), whereof at least one part (A1), (A2), (A3); (C1), (C2) is made of concrete by cutting it from a volume of concrete and wherein all parts extend over the entire length (m) of the structural element; a method for producing a staircase by joining together at least two separately produced staircase parts (A1), (A2), (A3), (B1), (B2); (C1), (C2), (D); (E1)-(E8), which are cut from a volume of material and extend over the entire length (m) of the staircase, and a structural element and a staircase which have been produced in this way.
Abstract:
Vorgeschlagen wird ein kaltgewalztes Blech (1) mit eingestanzten tränenförmigen Mustern (2), ein Verfahren zur Herstellung dieses Bleches (1) sowie eine Stanzvorrichtung zur Durchführung des Verfahrens mittels eines Einzelhubwerkzeugs (9).
Abstract:
The invention relates to stairs for a device on which it is possible to walk or travel, especially a device for passing over a road or beneath a bridge which in need of repair. The inventive stairs have steps (1) and side beams (2). The steps (1) and/or the side beams (2) consist of sections of extruded aluminium profiles.
Abstract:
There are provided inner stairs for a building which include a main landing (1) formed of a precast concrete plate and supported by two props (4) buried in a wall portion and exclusive jig-supports (5) removable therefrom prior to placing of concrete in a wall portion, an intermediate landing (2) formed and supported as well as the main landing (1) at a intermediate position between floors, and stair units (3) having wall-side and central strings (32, 34), treads (362) fixed in these strings and handrails provided with balusters, a bottom rail and the like. By using the inner stairs, an efficiency of works in a construction of the building can be improved by making removal of constructing material minimum, and a reduced term of construction and remarkable low cost thereof can be achieved by omitting the works of the construction and restraining an amount of material.
Abstract:
The invention relates to stairs for a device on which it is possible to walk or travel, especially a device for passing over a road or beneath a bridge which in need of repair. The inventive stairs have steps (1) and side beams (2). The steps (1) and/or the side beams (2) consist of sections of extruded aluminium profiles.