FI67339B - Skeppstrappa - Google Patents

Skeppstrappa Download PDF

Info

Publication number
FI67339B
FI67339B FI793854A FI793854A FI67339B FI 67339 B FI67339 B FI 67339B FI 793854 A FI793854 A FI 793854A FI 793854 A FI793854 A FI 793854A FI 67339 B FI67339 B FI 67339B
Authority
FI
Finland
Prior art keywords
stairs
stairs according
handrails
steps
handrail
Prior art date
Application number
FI793854A
Other languages
English (en)
Finnish (fi)
Other versions
FI793854A (fi
FI67339C (fi
Inventor
James M Lapeyre
Original Assignee
Laitram Corp
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 Laitram Corp filed Critical Laitram Corp
Publication of FI793854A publication Critical patent/FI793854A/fi
Application granted granted Critical
Publication of FI67339B publication Critical patent/FI67339B/fi
Publication of FI67339C publication Critical patent/FI67339C/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C9/00Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/381Ladders with rungs or treads attached only to one rigid longitudinal member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B29/00Accommodation for crew or passengers not otherwise provided for
    • B63B29/20Arrangements or adaptations of ladders
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • E04F11/0201Space-saving stairways, e.g. having half steps
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • E04F11/022Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/0226Stairways having treads supported by balusters
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F11/00Stairways, ramps, or like structures; Balustrades; Handrails
    • E04F11/02Stairways; Layouts thereof
    • E04F11/022Stairways; Layouts thereof characterised by the supporting structure
    • E04F11/025Stairways having stringers
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/38Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Ladders (AREA)
  • Steps, Ramps, And Handrails (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Dowels (AREA)

Claims (10)

1. Trappa, i vilken ett centralt stödorgan (10, 10a - lOd, 50) för trappsteg anordnats mellan övre och nedre avsatser (14, 12) i en i förväg bestämd lutningsvinkel, kännetecknad därav, att alternerande pä bägge sidor om stödorganet installerats flera trappstegdelar (16, 16a, 16c) varvid i var och en av dessa trappstegdelar finns ett frän stödorganet utskjutande fotstöd (18, 18a - 18e) och i varje trappstegdel finns räckstöd (20, 20a - 20c, 54, 56), vilka stäcker sig utät frän nämnda fotstöd och väsentligen slutar pä ett pian som är parallellt med planet via fotstödens främre kanter och framför detta, samt en första och en andra ledstäng (22, 22a - 22f; 24, 24a - 24f) , av vilka vardera fästats vid nämnda räckstöd (20, 2a - 20c; 54, 56).
2. Trappa enligt patentkrav 1, kännetecknad därav, att lutningsvinkeln är större än 50°.
3. Trappa enligt patentkrav 1, kännetecknad därav, att räckstöden (20, 20a - 20c) väsentligen befinner sig i samma pian med fotstöden (18, 18a - 18e).
4. Trappa enligt patentkrav 1, kännetecknad därav, » att räckstöden (20, 20a - 20c) sträcker sig bägformigt inät frän trappan. Il
FI793854A 1979-01-22 1979-12-10 Skeppstrappa FI67339C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US528579 1979-01-22
US06/005,285 US4199040A (en) 1979-01-22 1979-01-22 Ship ladder

Publications (3)

Publication Number Publication Date
FI793854A FI793854A (fi) 1980-07-23
FI67339B true FI67339B (fi) 1984-11-30
FI67339C FI67339C (fi) 1985-03-11

Family

ID=21715132

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793854A FI67339C (fi) 1979-01-22 1979-12-10 Skeppstrappa

Country Status (29)

Country Link
US (1) US4199040A (sv)
JP (1) JPS5598593A (sv)
KR (1) KR840000951B1 (sv)
AR (1) AR218805A1 (sv)
AT (1) AT387553B (sv)
AU (1) AU529180B2 (sv)
BE (1) BE880686A (sv)
BR (1) BR8000114A (sv)
CA (1) CA1097878A (sv)
CH (1) CH634125A5 (sv)
DD (1) DD148614A5 (sv)
DE (2) DE8000472U1 (sv)
DK (1) DK154852C (sv)
ES (1) ES254179Y (sv)
FI (1) FI67339C (sv)
FR (1) FR2446920A1 (sv)
GB (1) GB2039979B (sv)
GR (1) GR73590B (sv)
IE (1) IE49004B1 (sv)
IL (1) IL58967A (sv)
IN (1) IN153420B (sv)
IT (1) IT1119987B (sv)
NL (1) NL7909166A (sv)
NO (1) NO150715C (sv)
NZ (1) NZ192403A (sv)
PT (1) PT70609A (sv)
SE (1) SE442847B (sv)
SU (1) SU1026646A3 (sv)
ZA (1) ZA797022B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328880A (en) * 1980-06-02 1982-05-11 The Laitram Corporation Circular ladder
US4316524A (en) * 1980-06-12 1982-02-23 The Laitram Corporation Two-speed ladder
US4509617A (en) * 1981-04-27 1985-04-09 The Laitram Corporation Stair having alternate half treads
FR2509782A1 (fr) * 1981-07-15 1983-01-21 Chauvin Marcel Echelle notamment pour l'arboriculture et l'exploitation forestiere
US4535871A (en) * 1981-09-28 1985-08-20 The Laitram Corporation Unitary stairway
US4627200A (en) * 1984-03-05 1986-12-09 The Laitram Corporation Recessed mortise stair
US4603758A (en) * 1985-01-04 1986-08-05 Pettit Frederick M Ladder construction
US4981195A (en) * 1989-09-29 1991-01-01 Merrick Harry G Alternating tread ladder apparatus
GB2244498A (en) * 1990-03-05 1991-12-04 Mohammed Anwaruddin Khan Space saving stair
US5064023A (en) * 1990-11-26 1991-11-12 Terex Corporation Flexible ladder for use on moving conveyances
US5239796A (en) * 1991-03-13 1993-08-31 Maloney Timothy J Staircase cabinet
US5896946A (en) * 1995-05-04 1999-04-27 Brackett; Wesley E. Boarding ladder and winch mount system for boat trailers and the like
FR2783012B1 (fr) * 1998-09-04 2000-10-27 Bernard Clavel Structure support portative utilisable en tant qu'echelle ou escabeau
EP1467042A1 (en) * 2001-12-28 2004-10-13 Nippon Light Metal Company Ltd. Stairway
US6991550B1 (en) * 2004-09-14 2006-01-31 Playstar, Inc. Climbing steps for playground structure
TW201139810A (en) * 2010-03-23 2011-11-16 Shi-Tron Lin Dual-use staircase, assembly for dual-use staircase, and method of converting traditional staircase into dual-use staircase
US20130212960A1 (en) * 2012-02-22 2013-08-22 Kurt Freund Modules for converting a stairway
JP6542892B2 (ja) * 2014-12-15 2019-07-10 ロデンビー,グレン 登り手が使用中に改善された登り姿勢を採用することを可能にするための垂直に配向された梯子装置
US9816318B2 (en) 2015-12-11 2017-11-14 David A. Johnson Powered ladder for large industrial vehicles
JP6375434B1 (ja) * 2017-12-18 2018-08-15 株式会社エフビーエス・ミヤマ タラップ
IT201900022053A1 (it) 2019-11-25 2021-05-25 Manitou Italia Srl Scala di accesso per un veicolo.
CN113581386B (zh) * 2021-08-11 2023-05-16 上海外高桥造船有限公司 超大型液化气船货舱斜底通道用异型直梯及船舶

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US234389A (en) * 1880-11-16 Ladder
DE576569C (de) * 1933-05-11 Carl Rein Ortsfeste steile Treppe mit in der Hoehe gegeneinander versetzten Stufenhaelften
US858199A (en) * 1906-11-10 1907-06-25 Felix B Modjeski Stairway.
US1484070A (en) * 1923-05-09 1924-02-19 William E Mast Metal structural member
FR790691A (fr) * 1935-05-31 1935-11-25 Escalier en fer
US2641401A (en) * 1950-05-13 1953-06-09 James Herschel Ladder
US3021928A (en) * 1957-05-22 1962-02-20 Francis J Blair Stair structure
GB1028341A (en) * 1963-01-25 1966-05-04 Robert Charles Rolland Prefabricated staircase structure
DE1683635A1 (de) * 1967-01-23 1970-04-23 Karl Tratz Bodentreppe
US3467220A (en) * 1967-03-20 1969-09-16 Frank Burchard Smith Stairway construction
DE2102316A1 (de) * 1971-01-19 1972-08-10 Hannemann, Siegfried, 2449 Petersdorf Treppe mit durch Mittelwange begrenzte Halbstufen in wechselnder Formation
FR2184238A5 (sv) * 1972-05-09 1973-12-21 Meca Ste Eusienne Const
JPS5210782B2 (sv) * 1973-08-03 1977-03-26
JPS5191919U (sv) * 1975-01-22 1976-07-23
JPS5210782U (sv) * 1975-07-10 1977-01-25
NO135072B (sv) * 1975-08-20 1976-10-25 Tor Lynne
CH606697A5 (sv) * 1976-01-20 1978-11-15 Herbert Ernst
US4061202A (en) * 1976-04-01 1977-12-06 Campbell Donald E Hunting stand

Also Published As

Publication number Publication date
JPS6337236B2 (sv) 1988-07-25
NO793970L (no) 1980-07-23
GB2039979A (en) 1980-08-20
NO150715C (no) 1984-12-05
DD148614A5 (de) 1981-06-03
AU529180B2 (en) 1983-05-26
IT1119987B (it) 1986-03-19
BE880686A (fr) 1980-04-16
NO150715B (no) 1984-08-27
AU5445080A (en) 1980-07-31
IL58967A (en) 1983-11-30
ES254179U (es) 1981-09-01
FI793854A (fi) 1980-07-23
FR2446920B1 (sv) 1984-09-14
FI67339C (fi) 1985-03-11
GB2039979B (en) 1983-01-06
IT7969435A0 (it) 1979-12-18
NZ192403A (en) 1982-05-31
BR8000114A (pt) 1980-09-23
AT387553B (de) 1989-02-10
DK154852C (da) 1989-06-12
DE3000698C3 (de) 1994-04-14
SE442847B (sv) 1986-02-03
CH634125A5 (fr) 1983-01-14
ES254179Y (es) 1982-03-01
DK154852B (da) 1988-12-27
ZA797022B (en) 1980-12-31
PT70609A (en) 1980-01-01
KR840000951B1 (ko) 1984-07-01
IN153420B (sv) 1984-07-14
ATA2880A (de) 1988-07-15
KR830002136A (ko) 1983-05-23
DE8000472U1 (de) 1980-05-14
AR218805A1 (es) 1980-06-30
FR2446920A1 (fr) 1980-08-14
DE3000698A1 (de) 1980-07-24
IE49004B1 (en) 1985-07-10
US4199040A (en) 1980-04-22
SU1026646A3 (ru) 1983-06-30
DE3000698C2 (sv) 1994-04-14
CA1097878A (en) 1981-03-24
JPS5598593A (en) 1980-07-26
DK521279A (da) 1980-07-23
NL7909166A (nl) 1980-07-24
GR73590B (sv) 1984-03-26
SE7910012L (sv) 1980-07-23
IE792333L (en) 1980-07-22

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: THE LAITRAM CORPORATION