EP1120512A2 - Escalier - Google Patents

Escalier Download PDF

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Publication number
EP1120512A2
EP1120512A2 EP01101765A EP01101765A EP1120512A2 EP 1120512 A2 EP1120512 A2 EP 1120512A2 EP 01101765 A EP01101765 A EP 01101765A EP 01101765 A EP01101765 A EP 01101765A EP 1120512 A2 EP1120512 A2 EP 1120512A2
Authority
EP
European Patent Office
Prior art keywords
staircase
staircase according
support
support bar
stiffening frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01101765A
Other languages
German (de)
English (en)
Other versions
EP1120512A3 (fr
Inventor
Fritz Schauffele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP1120512A2 publication Critical patent/EP1120512A2/fr
Publication of EP1120512A3 publication Critical patent/EP1120512A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/104—Treads
    • E04F11/116—Treads of stone, concrete or like material or with an upper layer of stone or stone like material, e.g. ceramics, concrete; of glass or with an upper layer of glass
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/025—Stairways having stringers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/035—Stairways consisting of a plurality of assembled modular parts without further support
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/0209—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02—Stairways; Layouts thereof
    • E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
    • E04F2011/0205—Stairways characterised by the use of specific materials for the supporting structure of the treads
    • E04F2011/021—Stairways characterised by the use of specific materials for the supporting structure of the treads mainly of stone or stone like materials, e.g. concrete; mainly of glass

Definitions

  • the invention relates to a staircase according to the preamble of claim 1.
  • Stairs with at least one also as a stair spar designated support bar and several steps, each of which has a step plate that is on a support surface formed on the support bar are known.
  • the support bar is particularly on stairs where the steps are off
  • Natural and / or artificial stone are formed from concrete made with an iron or steel braid can be armored. Such concrete pillars need enough after watering long rest period until the concrete has dried and it reaches its firmness.
  • This task is solved with a staircase that leads to the Features of claim 1.
  • This staircase has several steps, each at least has a tread plate that on a Support surface of the support bar rests.
  • the stair is characterized by the fact that the support bar made of natural and / or artificial stone is.
  • the support bar according to the invention can be used a material-removing process become. For example, by sawing Support surfaces for the treads from a natural and / or work out an artificial stone slab.
  • the invention Support post required after machining, to get him into the steps necessary for the steps Bring contour, no rest. Also offers this support spar at a stair, the underside is visible, such as in stairwells multi-storey building, one compared to the support beam made of concrete much more aesthetic sight.
  • the staircase is preferred as a self-supporting staircase educated.
  • the support bar spans the free area between two pedestals on different Height levels are without further Support elements.
  • the Supporting spar on a stiffening frame which on Support bar on its opposite the steps Bottom is at least partially.
  • This stiffening frame preferably extends over the entire length of the support bar. It can however, it should also be provided that only one Center piece of the support bar with the stiffening frame Is provided. Especially in the middle of the Support spar is the greatest risk of breakage, which, however, is reduced by the stiffening frame becomes.
  • the stiffening frame extends over the entire length of the support bar is also advantageous, that should the support bar collapse Falling down support bar parts is avoided.
  • stiffening frame is made of solid metal, especially steel.
  • this becomes U-shaped in cross section, so that this surrounds the support bar at least in regions.
  • the support bar becomes area-wise between the two parallel legs of the U-profile recorded and lies with its underside based on the U profile.
  • the stiffening frame has supports, that of the support spar at one step and serve as an exit for the stairs.
  • these supports are terminal are attached to the stiffening frame if this extends over the entire length of the support bar extends.
  • a stiffening frame is thus created through the supports formed, the one to be bridged Height completely spanned between two pedestals. This significantly relieves the support bar.
  • the supports are adjustable in height are, so the stairs regarding the start and / or the exit level adjusted can be. This allows building tolerances balance in a simple way.
  • the embodiment is the height adjustment fine adjustable.
  • tread plates on attached to their respective contact surface preferably are glued to prevent the step plates from slipping to prevent.
  • a particularly preferred embodiment are also made of natural or Artificial stone.
  • the step plates and the support bar from the same Slabs of material are formed so that the stairs looks the same from below as from above, which makes the Aesthetics is further improved.
  • An embodiment is therefore a precast staircase provided from individual stone slabs, the tread plates and the support spar respectively the support spars from these stone slabs are manufactured.
  • the precast stairs can be in assembled state are brought to the installation site. When transporting the stairs is preferred provided that the stiffening frame was already on the support bars is attached to a torsion-free Transport to the installation site of the To be able to ensure stairs.
  • an elastic Support element is arranged that preferably is made of hard rubber, PVC or the like.
  • An embodiment of the stairs is preferred, which has two identical support bars.
  • the width each support bar is included - compared to the Overall width of the stairs - preferably relatively small. If only one support bar is used, this is Compared to the stairs relatively wide and preferably arranged in the middle.
  • a support spar made of two partial plates respectively formed from two partial support spars, which in particular preferred embodiment with each other connected, in particular glued. Through the adhesive layer lying between the two partial spars the residual load-bearing capacity of the so formed Composite support bars increased.
  • the support bar according to the invention can be used for straight as well as for spiral stairs accordingly be trained.
  • the support bar preferably has several Sub-segments that are strung together and such form the support bar.
  • the stiffening frame either on a straight support bar or on a coiled one Adjust the support bar.
  • the stiffening frame designed so that the support bar do not pick up loads from a banister got to.
  • the banister can be attached to the stiffening frame is.
  • a Holder for a banister on the stiffening frame is appropriate.
  • a complete pre-assembled stairs that have at least one support bar and has the step plates, at the intended installation site or installation location of the stairs delivered and installed or added.
  • the staircase according to the invention has a protective cover on.
  • This protective cover thus serves on the one hand protection against transport damage and on the other hand -if further construction work after installing the stairs to be carried out - as a construction staircase.
  • the Protective cover at least covers the step plates.
  • the Protective cover is preferably only removed when when all construction work has been completed with damage to the steps or the stairs are no longer to be expected. It can however, it should also be provided that the invention Staircase completely surrounded by the protective cover is, so that the at least one support bar in front Damage is protected.
  • the invention Protective cover can also be used on stairs which have a support bar that is not made of Natural and / or artificial stone exists, but step plates own from natural and / or artificial stone.
  • an air cushion element is present, which is preferably is implemented as a bubble wrap.
  • the protective cover is attached to the stairs that the air cushion element between stairs and Protective cover can be introduced.
  • the protective cover glass fiber reinforced plastic on or is formed from this. Since the protective cover should also serve as a construction staircase, is therefore a sufficient strength of the protective cover required. Of course, other materials that meet these requirements can be used for the protective cover. By choice suitable stable or solid materials the protective cover according to the invention is also can be used for several construction site missions.
  • the Protective cover formed from two partial shells, which means Tension straps are held on the stairs.
  • the So stairs will be between the two shells taken up protective.
  • the partial shell assigned to the treads the stair contour is adjusted so that the above mentioned construction stairs can be realized.
  • the partial shell of the Protective cover is at least roughly on the tread contour customized. By the rough adjustment can be a protective cover for several, even different, Stairs are used.
  • the air cushion element appropriate.
  • An air cushion element can also be between the lower part of the shell and the underside of the stairs be arranged.
  • the delivered in assembled condition, together with the protective cover serving as a construction staircase and the railing is a major improvement and Facilitation of the construction or assembly process given, which is also a significant Sets cost savings.
  • Figure 1 shows a cantilevered staircase 1, the several Has steps 2, one step 2 a step plate 3 and preferably an adjusting plate 4 includes.
  • the stairs 1 extend over an open area, the one between two at different heights podium 5 and 6 lying. In order to the stairs 1 over this free area can extend is at least one the free area spanning support bar 7 provided, the has several stages 8, one stage 8 one horizontal support surface 9 for the tread plate 3 and a vertical contact surface 10 for the shelf 4 has.
  • the foot plates 3 and plates 4 are each assigned to them Fixed support surface 9 or contact surface 10, preferably glued.
  • the support beam 7 is made of a natural and / or Made of artificial stone. To train levels 8 are therefore corresponding from the support beam 7 Pieces worked out by material-removing processes. It is preferably provided that the Levels 8 by sawing out the material parts the support beam 7 available as a plate become.
  • a stiffening frame 12 assigned which is in the embodiment shown extends over the entire length of the support beam 7.
  • the support 13 is therefore with his Angle leg 15 on the top 16 of the platform 5 on.
  • the support 13 is the entrance 17 of the stairs 1 assigned.
  • the other support 14 has also an angle leg 18 which on the Top 19 of the platform 6 rests. The area the stairs 1, in which the support 14 is located the exit 20 of the stairs 1.
  • the platforms 5 and 6 in height preferably have both supports 13 and 14 a height adjustment device.
  • This height adjustment device (not shown) is preferred trained fine adjustable.
  • a sound decoupling between the stairs, especially the Support bars 7, and reach the pedestals 5 and 6 sound decoupling means are not shown here between supports 14 and 15 and associated pedestal 5 and 6 provided.
  • the sound decoupling means can also between the support bar 7 and the stiffening frame 12 is arranged his.
  • the staircase 1 has at least one support bar 7 on. In the exemplary embodiment shown, however two support bars 7 are provided, the second Support beam is congruent with support beam 7 and therefore cannot be seen in FIG. 1.
  • the not support bar shown is identical to the support bar 7 trained and is also made of natural and / or Made of artificial stone. Otherwise, the Foot plates 3 and 4 plates from the same Artificial and / or natural stone trained as the support bars his.
  • the support bar 7 according to Figure 1 is without the remaining parts of the stairs are reproduced. Obviously are now levels 8, each of which is the contact surface 9 and the contact surface 10. At the the steps 8 opposite bottom 11 of the Support bars 7 are at the upper and lower ends, respectively another recess 21 or 22 trained in which the supports 13 and 14 of the stiffening frame 12 lie.
  • the Stiffening frame 12 is shown separately in Figure 3. Seen in cross section is the stiffening frame designed as a U-profile, so that Bottom 11 of the support beam 7 on the inside the base 23 of the U-profile rests. However, it can be provided between the bottom 11 and the inside of the base 23 a not here elastic element shown is arranged, preferably made of hard rubber, PVC or the like is made.
  • FIG 4 shows a stiffening frame for each support bar 12 in plan view, compared to Figure 3 a smaller scale was chosen. It can be seen that each support bar 7 assigned a U-profile is that with his legs 26 and 27 partially engages the support bar 7 while the Bottom 11 of the support beam rests on the base 23.
  • Each stiffening frame 12 thus has two Supports 13 and 14 and one of the two supports 13 and 14 connecting connecting element 12 ', the is realized in cross section as a U-profile.
  • the the two U-profiles are at a distance and parallel to each other.
  • supports 13 and 14 are provided, over the two parallel U-profiles are interconnected so that a stiffening frame 12 '' for stairs 1 with two support bars is formed, which is substantially rectangular is constructed.
  • the cross-section L-shaped supports 13 and 14 thus also form cross struts for those combined as a frame Stiffening frame 12.
  • FIG. 2B the support bar 7 according to FIG. 2A is in Top view shown in the direction of arrow II.
  • the support beam 7 has two partial spars 7a and 7b, with their mutually facing sides so attached to each other are that levels 8 are formed.
  • the two partial spars 7a and 7b bonded together with an adhesive layer 7c are.
  • any other adhesive force is also Establishing connection possible. So can for example, a fiber-reinforced plastic film arranged between the two partial spars 7a and 7b be the one with the two partial spars 7a and 7b can be glued. This effectively becomes a composite material provided the opposite of the Version with a one-piece support bar 7 a has increased residual load capacity.
  • Figure 5 shows an opposite of the stairs 1 of Figure 1 slightly modified embodiment of a Stairs 1. It can be seen that the platform 5 in the Area of the entrance 17 has a recess 28, so that a receptacle 29 for the support 13 and is formed for the support beam 7 on which the Recess 21 is formed. For the rest are same parts or parts with the same effect as in the other figures with the same reference numerals Mistake. Therefore, on their description referred.
  • FIG. 6 shows the staircase 1 according to FIG. 5 in the area of the exit 20.
  • the platform 6 also has one Recess 30 on, so that a receptacle 31 for the Support 14 is formed.
  • the support beam 7 has the 2 shown in Figure 2, so that - as in Figure 5- support bar 7 and platform 6 partially overlap or into each other to grab.
  • the stiffening frame 12 is somewhat modified here educated.
  • the support 14 has one leg 32 running parallel to base 23, so the U-profile is not just with its free End 25, but also connected to the leg 32 can be what the stability of the stiffening frame 12 increased.
  • Such a leg can of course also provided on the support 13 his.
  • This stiffening frame 12 can also on the Staircase 1 can be provided according to the figure.
  • the partial shell 34 is the top of the stairs can be assigned and is therefore at the step 2 facing side according to the stair contour educated. On this side of the partial shell 34 are So counter steps 8 'formed in the treads 2 can grab.
  • the partial shell 34 extends preferably at least over all Steps 2. However, it can also be provided that that the partial shell 34 is elongated, around parts of platforms 5 and 6, for example or resting on the pedestals 5 and 6 Cover plates.
  • the partial shell 34 is preferably designed so that on its outside 33 'steps 8' 'are formed so that -fitted between platforms 5 and 6 Stair 1 and partial shell 34 lying on it - a construction staircase is realized, the tread plates 3 and protects the shelves 4 from damage.
  • the Outside 33 'of the partial shell 34 can, however, also be designed at least in some areas in order to to enable access to the stairs. To Partial shell 34 can be completed can be removed from the stairs.
  • Partial shell 35 provided to the lower Stair contour can be adapted, for example the support bars 7 or stiffening frame 12 records.
  • the partial shell 35 is preferred somewhat shorter than the length the support bars 7, so that the stairs 1 are also assembled and the partial shell 35 after assembly of the stairs 1 can be removed. However, it can also There are cutouts on the partial shell 35, so that the ends of the support bars are not covered.
  • the Protective cover 33 ie the partial shells 34 and 35, are especially made of a glass fiber reinforced Made of plastic. However, it would also be conceivable Wood materials or other particularly hard-wearing Plastics.
  • fasteners for example Tensioning straps can be provided, which the partial shells Loop around 34 and 35.
  • the partial shells directly on the stairs by means of detachable Fasten connections.
  • the two partial shells 34 and 35 together to attach and brace with stairs 1.
  • an air cushion element attached can be between the partial shell 34 and the Steps 2 an air cushion element attached become.
  • This is preferably a bubble wrap realized.
  • the partial shell 34 is like this attached to the stairs 1 that between the step plates 3 and the setting plates 4 are still sufficient There is space for the air cushion element.
  • the steps can protect safely from damage.
  • one and the same protective cover 33 for other steps are used.
  • the protective cover So 33 is multiple and for different Stairs can be used.
  • the stiffening frame 12 Stair railing attached.
  • a receptacle for a banister arranged is inserted into the banister, for example and can be screwed.
  • fastening means are also conceivable, around the banister on the stiffening frame to be able to attach.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
EP01101765A 2000-01-28 2001-01-26 Escalier Withdrawn EP1120512A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20001559U 2000-01-28
DE20001559U DE20001559U1 (de) 2000-01-28 2000-01-28 Treppe

Publications (2)

Publication Number Publication Date
EP1120512A2 true EP1120512A2 (fr) 2001-08-01
EP1120512A3 EP1120512A3 (fr) 2002-11-13

Family

ID=7936570

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01101765A Withdrawn EP1120512A3 (fr) 2000-01-28 2001-01-26 Escalier

Country Status (2)

Country Link
EP (1) EP1120512A3 (fr)
DE (1) DE20001559U1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6385521B1 (en) 1999-02-16 2002-05-07 Toyota Jidosha Kabushiki Kaisha Vehicle vibration restraining apparatus and method
US6569059B1 (en) 1999-02-12 2003-05-27 Toyota Jidosha Kabushiki Kaisha Control apparatus for vehicle provided with power source and continuously variable transmission and control method therefor
JP2015094198A (ja) * 2013-11-14 2015-05-18 旭化成ホームズ株式会社 階段構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214857A1 (de) * 1982-04-21 1983-10-27 Neucon Maschinen- Und Bausysteme Gmbh U. Co Kg, 7100 Heilbronn Treppenstufe mit schutzabdeckung
DE4405686A1 (de) * 1994-02-22 1995-08-24 Matthias Bau Gmbh Herstellung einer freitragenden Fertiglauf-Treppe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214857A1 (de) * 1982-04-21 1983-10-27 Neucon Maschinen- Und Bausysteme Gmbh U. Co Kg, 7100 Heilbronn Treppenstufe mit schutzabdeckung
DE4405686A1 (de) * 1994-02-22 1995-08-24 Matthias Bau Gmbh Herstellung einer freitragenden Fertiglauf-Treppe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6569059B1 (en) 1999-02-12 2003-05-27 Toyota Jidosha Kabushiki Kaisha Control apparatus for vehicle provided with power source and continuously variable transmission and control method therefor
US6385521B1 (en) 1999-02-16 2002-05-07 Toyota Jidosha Kabushiki Kaisha Vehicle vibration restraining apparatus and method
JP2015094198A (ja) * 2013-11-14 2015-05-18 旭化成ホームズ株式会社 階段構造

Also Published As

Publication number Publication date
DE20001559U1 (de) 2000-04-27
EP1120512A3 (fr) 2002-11-13

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