ES288106U - Prefabricated straight concrete stair. - Google Patents

Prefabricated straight concrete stair.

Info

Publication number
ES288106U
ES288106U ES1984288106U ES288106U ES288106U ES 288106 U ES288106 U ES 288106U ES 1984288106 U ES1984288106 U ES 1984288106U ES 288106 U ES288106 U ES 288106U ES 288106 U ES288106 U ES 288106U
Authority
ES
Spain
Prior art keywords
platform
rounded
stringer
riser
component
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
ES1984288106U
Other languages
Spanish (es)
Other versions
ES288106Y (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.)
BARREAU JEAN PAUL
Original Assignee
BARREAU JEAN PAUL
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
Priority claimed from FR8308096A external-priority patent/FR2545865B1/en
Application filed by BARREAU JEAN PAUL filed Critical BARREAU JEAN PAUL
Publication of ES288106U publication Critical patent/ES288106U/en
Application granted granted Critical
Publication of ES288106Y publication Critical patent/ES288106Y/en
Expired legal-status Critical Current

Links

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
    • E04F11/022—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
    • E04F11/104—Treads
    • E04F11/1041—Treads having means to adjust the height, the depth and/or the slope of the stair steps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)

Abstract

Prefabricated straight stairway of the type comprising at least one stringer (3) supporting several identical step components (6) in an adjustable manner, the said stringer (3) being fitted, on its top part, with evenly spaced bearing units (11), each having a rounded bearing surface on which a rounded surface of corresponding form of a step component (6) rests, each component (6) comprising, in monobloc manner, a horizontal platform (7) and a vertical end wall (8) forming the riser (9), located above the said platform (7) and supporting the platform (7) of a step component (6) immediately above, characterized in that the supporting units arranged on the stringer (3) are made of transverse V-shaped slots (11) rounded at the bottom, each of which receives a rounded end footing (10), located under each platform (7), in the extension of the riser (9), and in that the underside of each platform (7) has a heel (12) having an inclined face (13) coming into contact with a sharp edge (14) of the rear top part of a riser (9) of a step component (6) immediately below.
ES1984288106U 1983-05-11 1984-05-10 PREFABRICATED STRAIGHT CONCRETE LADDER Expired ES288106Y (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8308096A FR2545865B1 (en) 1983-05-11 1983-05-11 PREFABRICATED CONCRETE STAIRCASE
FR8311118A FR2548249B2 (en) 1983-05-11 1983-06-30 IMPROVEMENT ON PREFABRICATED CONCRETE STAIRCASES

Publications (2)

Publication Number Publication Date
ES288106U true ES288106U (en) 1985-11-16
ES288106Y ES288106Y (en) 1986-06-16

Family

ID=26223439

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984288106U Expired ES288106Y (en) 1983-05-11 1984-05-10 PREFABRICATED STRAIGHT CONCRETE LADDER

Country Status (4)

Country Link
EP (1) EP0126681B1 (en)
DE (1) DE3468246D1 (en)
ES (1) ES288106Y (en)
FR (1) FR2548249B2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2781832B1 (en) * 1998-07-30 2000-11-03 Batisport GALLERY, ESPECIALLY FOR STADIUM
FR2801621B1 (en) 1999-11-30 2002-02-08 Holding Pbm RIGHT STAIRCASE PREFABRICATED IN CONCRETE
FR2801619B1 (en) 1999-11-30 2004-06-04 Holding Pbm RIGHT STAIRCASE PREFABRICATED IN CONCRETE
FR2801620B1 (en) 1999-11-30 2004-07-23 Holding Pbm RIGHT STAIRCASE PREFABRICATED IN CONCRETE
FR2804983A1 (en) 2000-02-10 2001-08-17 Holding Pbm Module for making prefabricated concrete staircase comprises upper part forming step and has shuttering in internal volume which defines transverse slot for receiving reinforcement framework
GB2402983B (en) * 2003-06-18 2006-07-19 Westinghouse Brakes Digital databus
FR2877027B1 (en) 2004-10-22 2008-06-06 Batiservice Goudard Sarl PREFABRICATED LIMON FOR STAIRCASE AND METHOD FOR MANUFACTURING SUCH LIMON
FR2962143B1 (en) 2010-07-01 2012-08-03 P B M Groupe PREFABRICATED STAIRCASE IN CONCRETE WITH MODULAR RACK
CN109610750B (en) * 2019-01-23 2020-08-28 刘长城 Prefabricated protective stair and production method thereof
CN112663882B (en) * 2020-12-08 2022-05-10 中建西部建设股份有限公司 Light and thin type beam type prefabricated staircase made of ultra-high performance concrete and forming process thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE463912C (en) * 1928-08-07 Hugo Kieser Reinforced concrete stairs
US1745087A (en) * 1928-06-11 1930-01-28 Charles D Floto Concrete step and the like
FR1083410A (en) * 1950-01-19 1955-01-10 Improvements made to stairs made up of prefabricated elements
FR1325591A (en) * 1962-06-22 1963-04-26 Staircase adaptable to all types of constructions

Also Published As

Publication number Publication date
DE3468246D1 (en) 1988-02-04
EP0126681A1 (en) 1984-11-28
FR2548249B2 (en) 1986-03-21
EP0126681B1 (en) 1987-12-23
FR2548249A2 (en) 1985-01-04
ES288106Y (en) 1986-06-16

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