NO173211B - FRAME OR CHASSIS FOR STOPPED, SHELL-SEATED SEAT FURNITURE - Google Patents
FRAME OR CHASSIS FOR STOPPED, SHELL-SEATED SEAT FURNITURE Download PDFInfo
- Publication number
- NO173211B NO173211B NO912137A NO912137A NO173211B NO 173211 B NO173211 B NO 173211B NO 912137 A NO912137 A NO 912137A NO 912137 A NO912137 A NO 912137A NO 173211 B NO173211 B NO 173211B
- Authority
- NO
- Norway
- Prior art keywords
- chassis
- frame
- shell
- furniture
- concrete
- Prior art date
Links
- 239000010451 perlite Substances 0.000 claims description 5
- 235000019362 perlite Nutrition 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 229910021487 silica fume Inorganic materials 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005306 natural glass Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
Foreliggende oppfinnelse angår en ramme eller et chassis for stoppede, skallformede slttemøbler, såsom stoler og sofaer eller deler til slike, beregnet til å utgjøre en kraftopptagende bærer for sete, stopp og trekk. The present invention relates to a frame or a chassis for upholstered, shell-shaped sliding furniture, such as chairs and sofas or parts for such, intended to constitute a force-absorbing carrier for the seat, stops and pulls.
Slike stoppede, skallformede slttemøbler benyttes i stor utstrekning i salonger på hoteller og passasjerskip. De rammene eller chassisene som hittil har vært benyttet har vært fremstilt av plast, og det har vært flere eksempler i den senere tiden der brann på slike steder har utviklet seg eksplosjonsaktig slik at det har oppstått større eller mindre katastrofer. En sterkt medvirkende årsak til det ugunstige forløpet på en brann kan tilbakeføres til de nevnte rammene eller chassisene for slttemøbler. I store salonger på et skip kan det være opptil flere hundre stoler, og ved en brann utvikles det så høye temperaturer at materialene i stol-chassisene brenner og utvikler farlige gasser. Such padded, shell-shaped slatted furniture is used to a large extent in lounges in hotels and passenger ships. The frames or chassis that have been used up to now have been made of plastic, and there have been several examples in recent times where fires in such places have developed explosively so that major or minor disasters have occurred. A major contributing factor to the unfavorable course of a fire can be traced back to the aforementioned frames or chassis for slatte furniture. In large lounges on a ship, there can be up to several hundred chairs, and in the event of a fire such high temperatures develop that the materials in the chair chassis burn and develop dangerous gases.
Det har derfor lenge vært et siktemål å komme frem til ikke brennbare rammer eller chassiser av den nevnte art, og oppfinnelsen går derfor ut på å gi anvisning til en ramme eller et chassis for stoppede, skallformede slttemøbler som ikke er brennbare og som selv ved høy temperatur ikke avgir skadelige gasser og som også tilfredsstiller kravene til nødvendig styrke og lett vekt. It has therefore long been an aim to arrive at non-flammable frames or chassis of the aforementioned kind, and the invention therefore consists in providing instructions for a frame or a chassis for padded, shell-shaped slatted furniture which is not flammable and which even at high temperature does not emit harmful gases and which also meets the requirements for the necessary strength and light weight.
Dette oppnås ifølge oppfinnelsen ved at rammen eller chassiset består av et til det ferdige møbelets eller møbeldelens utforming svarende støpestykke av varmefast eller brannsikker betong dannet av en sementmørtel med et tilslag av ekspandert perlittgranulat i en slik mengde at betongens egenvekt vil være mellom 0,5 og 1,0. According to the invention, this is achieved by the frame or chassis consisting of a cast piece of heat-resistant or fireproof concrete corresponding to the design of the finished piece of furniture or piece of furniture, formed from a cement mortar with an aggregate of expanded perlite granules in such a quantity that the specific gravity of the concrete will be between 0.5 and 1.0.
Ved en fordelaktig utførelsesform er det til betongen tilsatt mlkrosilika. In an advantageous embodiment, mlcrosilica is added to the concrete.
Oppfinnelsen skal i det følgende forklares nærmere under henvisning til tegningen som viser en stoppet, skallformet stol som er fremstilt med et chassis ifølge oppfinnelsen. In the following, the invention will be explained in more detail with reference to the drawing which shows a stopped, shell-shaped chair which is produced with a chassis according to the invention.
Fig. 1 viser den stoppede, skallformede stolen sett i perspektiv, og Fig. 1 shows the upholstered, shell-shaped chair seen in perspective, and
fig. 2 viser stolen sett rett forfra og delvis i snitt. fig. 2 shows the chair seen from the front and partially in section.
Som det fremgår av fig. 1 er stolens understell 1, rygg 2 og armlener 3 fremstilt i ett skallformet stykke 4. Inn i det bueformede skallet 4 er det tilpasset et sete 5 som hviler på vinkelformede braketter 6 som ved hjelp av skruer eller bolter 7 er festet i chassiset 8. Chassiset 8 består som ovenfor nevnt av en brannsikker betong som består av sement med et tilslag av perlitt og fortrinnsvis også tilsatt mindre mengder mikrosilika. Perlitt er en naturlig glassbergart. For anvendelse i betong knuses perlitten og med en oppvarming til ca. 1000°C skjer det en ekspansjon (popping), slik at det fåes et granulat med meget liten egenvekt. De ekspanderte kulene eller granulatene utgjør tilslaget i en betong som derved blir ildfaste og har lett vekt samtidig som den har tilstrekkelig stor styrke for formålet. As can be seen from fig. 1, the chair's underframe 1, back 2 and armrests 3 are produced in one shell-shaped piece 4. Into the arc-shaped shell 4 is adapted a seat 5 which rests on angular brackets 6 which are fixed in the chassis 8 by means of screws or bolts 7. As mentioned above, the chassis 8 consists of a fireproof concrete which consists of cement with an aggregate of perlite and preferably also added smaller amounts of microsilica. Perlite is a natural glass rock. For use in concrete, the perlite is crushed and heated to approx. At 1000°C, an expansion (popping) takes place, so that a granule with a very low specific gravity is obtained. The expanded balls or granules make up the aggregate in a concrete which thereby becomes fire-resistant and has a light weight at the same time as it has sufficient strength for the purpose.
Som det fremgår av fig. 2 polstres den skallformede stoldelen 1 med en polstring 9, og det hele forsynes med trekk 10. As can be seen from fig. 2, the shell-shaped chair part 1 is upholstered with an upholstery 9, and the whole is provided with covers 10.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO912137A NO173211C (en) | 1991-06-04 | 1991-06-04 | FRAME OR CHASSIS FOR STOPPED, SHELL-SEATED SEAT FURNITURE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO912137A NO173211C (en) | 1991-06-04 | 1991-06-04 | FRAME OR CHASSIS FOR STOPPED, SHELL-SEATED SEAT FURNITURE |
Publications (4)
Publication Number | Publication Date |
---|---|
NO912137D0 NO912137D0 (en) | 1991-06-04 |
NO912137L NO912137L (en) | 1992-12-07 |
NO173211B true NO173211B (en) | 1993-08-09 |
NO173211C NO173211C (en) | 1993-11-17 |
Family
ID=19894185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO912137A NO173211C (en) | 1991-06-04 | 1991-06-04 | FRAME OR CHASSIS FOR STOPPED, SHELL-SEATED SEAT FURNITURE |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO173211C (en) |
-
1991
- 1991-06-04 NO NO912137A patent/NO173211C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO173211C (en) | 1993-11-17 |
NO912137L (en) | 1992-12-07 |
NO912137D0 (en) | 1991-06-04 |
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