FR2448017A1 - SUPPORTING STRUCTURE FOR MOBILE FOLDABLE STAIRS - Google Patents

SUPPORTING STRUCTURE FOR MOBILE FOLDABLE STAIRS

Info

Publication number
FR2448017A1
FR2448017A1 FR7918807A FR7918807A FR2448017A1 FR 2448017 A1 FR2448017 A1 FR 2448017A1 FR 7918807 A FR7918807 A FR 7918807A FR 7918807 A FR7918807 A FR 7918807A FR 2448017 A1 FR2448017 A1 FR 2448017A1
Authority
FR
France
Prior art keywords
estrade
supporting structure
main bearing
panels
mobile foldable
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.)
Granted
Application number
FR7918807A
Other languages
French (fr)
Other versions
FR2448017B1 (en
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.)
Sico Inc
Original Assignee
Sico Inc
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 Sico Inc filed Critical Sico Inc
Publication of FR2448017A1 publication Critical patent/FR2448017A1/en
Application granted granted Critical
Publication of FR2448017B1 publication Critical patent/FR2448017B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24—Constructional features of stages
    • E04H3/26—Revolving stages; Stages able to be lowered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
    • B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J1/00—Stage arrangements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
    • E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
    • E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
    • E04H3/24—Constructional features of stages
    • E04H3/28—Shiftable or portable platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)
  • Legs For Furniture In General (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
  • Movable Scaffolding (AREA)
  • Tents Or Canopies (AREA)

Abstract

LA PRESENTE INVENTION A POUR OBJET UNE STRUCTURE PORTANTE POUR ESTRADE REPLIABLE MOBILE. ELLE EST CARACTERISEE EN CE QUE L'ESTRADE COMPORTE DEUX PANNEAUX DE SURFACE, DES BEQUILLES PORTANTES PRINCIPALES RELIEES ENTRE ELLES POUR FORMER UN CHASSIS DE BASE, DES BEQUILLES PORTANTES EXTERIEURES, DES ROULETTES MONTEES SUR DES FLEAUX QUI SONT ARTICULES SUR UN CHASSIS AUXILIAIRE FIXE SUR LES BEQUILLES PORTANTES PRINCIPALES, ET DES LEVIERS D'ACTIONNEMENT ASSURANT LA LIAISON DES FLEAUX PORTE-ROULETTES AVEC LES PANNEAUX DE L'ESTRADE POUR LES AMENER EN CONTACT AVEC LE SOL OU LES ECARTER DE CELUI-CI SUIVANT QUE L'ESTRADE EST PLACEE DANS SA POSITION DE RANGEMENT OU DANS SA POSITION DE SERVICE. ELLE SE RAPPORTE A DES ECOLES, HOPITAUX, ETC.THE SUBJECT OF THE PRESENT INVENTION IS A LOADING STRUCTURE FOR A MOBILE FOLDING STREET. IT IS CHARACTERIZED IN THAT THE ESTRADE INCLUDES TWO SURFACE PANELS, MAIN BEARING CRUTCHES CONNECTED TO ONE THEM TO FORM A BASE CHASSIS, EXTERNAL BEARING STANDS, CASTERS MOUNTED ON FLATS WHICH ARE ARTICULATED ON THE FIXED FRAMES. MAIN BEARING STANDS, AND DRIVING LEVERS ENSURING THE CONNECTION OF THE WHEEL-HOLDER BALLS WITH THE PANELS OF THE ESTRADE TO BRING THEM IN CONTACT WITH THE GROUND OR DISTRIBUTE THEM FOLLOWING THE ESTRADE IS PLACED IN ITS POSITION STORAGE OR IN ITS SERVICE POSITION. IT RELATES TO SCHOOLS, HOSPITALS, ETC.

FR7918807A 1979-02-01 1979-07-20 SUPPORTING STRUCTURE FOR MOBILE FOLDABLE STAIRS Granted FR2448017A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861379A 1979-02-01 1979-02-01

Publications (2)

Publication Number Publication Date
FR2448017A1 true FR2448017A1 (en) 1980-08-29
FR2448017B1 FR2448017B1 (en) 1984-07-27

Family

ID=21732607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918807A Granted FR2448017A1 (en) 1979-02-01 1979-07-20 SUPPORTING STRUCTURE FOR MOBILE FOLDABLE STAIRS

Country Status (14)

Country Link
JP (1) JPS5951284B2 (en)
KR (1) KR850000771B1 (en)
AU (1) AU528563B2 (en)
BR (1) BR7905334A (en)
CA (1) CA1126772A (en)
CH (1) CH644927A5 (en)
DE (1) DE2927365C2 (en)
FR (1) FR2448017A1 (en)
GB (1) GB2041216B (en)
HK (1) HK72984A (en)
MY (1) MY8500654A (en)
PH (1) PH16090A (en)
SG (1) SG39784G (en)
YU (1) YU44310B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489661A (en) * 1981-04-12 1984-12-25 Fitzgerald Patrick W Foldable tables and the like
DE3447127A1 (en) * 1984-12-22 1986-07-17 Artur 7916 Nersingen Striemer Podium
JPS62142106U (en) * 1986-03-04 1987-09-08
GB8617690D0 (en) * 1986-07-19 1986-08-28 Roberts J Collapsible seat assembly
US4779542A (en) * 1987-07-31 1988-10-25 Stageright Corporation Fold and roll staging
GB8822796D0 (en) * 1988-09-28 1988-11-02 Barrett R C Mobile staging
US5325640A (en) * 1991-08-09 1994-07-05 Sico Incorporated Folding stage system
DE4230381A1 (en) * 1991-09-13 1993-04-08 Kotobuki Corp ROLLER BEARING ARRANGEMENT FOR A MOBILE TABLE
JP3895841B2 (en) * 1997-09-30 2007-03-22 和夫 藤田 Multiple folding stage device
ITPD20080026U1 (en) * 2008-04-16 2009-10-17 Lapalma Srl TILTING TABLE
CN106730924B (en) * 2016-12-05 2023-09-08 华强方特（芜湖）文化科技有限公司 Movable prop with locking buckle
CN107568891A (en) * 2017-11-01 2018-01-12 盘锦雨源新创意开发推广有限公司 A kind of folding table for being beneficial to carry during newborn reception
CN108049663B (en) * 2017-12-18 2023-06-20 华强方特(芜湖)文化产业有限公司 Stage alternating lifting device
CN114310805B (en) * 2020-09-29 2023-08-11 苏州宝时得电动工具有限公司 Working table
CN112814434A (en) * 2020-12-31 2021-05-18 武汉武船重型装备工程有限责任公司 Movable stage supporting device and stage
CN113250498A (en) * 2021-06-11 2021-08-13 中建八局第二建设有限公司 Stage elevating platform based on eccentric wheel transmission

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978754A (en) * 1959-11-16 1961-04-11 Sico Mfg Co Portable stage
FR1280051A (en) * 1960-11-16 1961-12-29 Transportable platform
US3101064A (en) * 1961-07-31 1963-08-20 Hamilton Mfg Co Folding table construction
FR1485047A (en) * 1966-06-28 1967-06-16 Sico Inc folding scaffolding
US3351029A (en) * 1965-11-22 1967-11-07 Sico Inc Folding stage construction
US3999491A (en) * 1975-12-05 1976-12-28 Wilson Kermit H Elevationally adjustable folding stage

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978754A (en) * 1959-11-16 1961-04-11 Sico Mfg Co Portable stage
DE1434869B1 (en) * 1959-11-16 1973-03-01 Wilson Kermit H TRANSPORTABLE MULTI-PURPOSE FRAME FOR USE AS A PEDESTAL, STAGE, TABLE OR DGL
FR1280051A (en) * 1960-11-16 1961-12-29 Transportable platform
US3101064A (en) * 1961-07-31 1963-08-20 Hamilton Mfg Co Folding table construction
US3351029A (en) * 1965-11-22 1967-11-07 Sico Inc Folding stage construction
FR1485047A (en) * 1966-06-28 1967-06-16 Sico Inc folding scaffolding
US3999491A (en) * 1975-12-05 1976-12-28 Wilson Kermit H Elevationally adjustable folding stage
FR2333468A1 (en) * 1975-12-05 1977-07-01 Wilson Kermit H ADJUSTABLE HEIGHT FOLDING TRAY

Also Published As

Publication number Publication date
KR830002126A (en) 1983-05-21
BR7905334A (en) 1980-10-14
DE2927365A1 (en) 1980-08-07
YU13880A (en) 1983-02-28
KR850000771B1 (en) 1985-05-29
JPS5951284B2 (en) 1984-12-13
GB2041216B (en) 1984-01-25
HK72984A (en) 1984-09-28
MY8500654A (en) 1985-12-31
CA1126772A (en) 1982-06-29
GB2041216A (en) 1980-09-10
JPS55103807A (en) 1980-08-08
PH16090A (en) 1983-06-20
DE2927365C2 (en) 1986-11-27
AU528563B2 (en) 1983-05-05
AU4817979A (en) 1980-08-07
CH644927A5 (en) 1984-08-31
FR2448017B1 (en) 1984-07-27
SG39784G (en) 1985-03-08
YU44310B (en) 1990-06-30

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Legal Events

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ST Notification of lapse