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DE50200451D1 - shaft ladder - Google Patents

shaft ladder

Info

Publication number
DE50200451D1
DE50200451D1 DE50200451T DE50200451T DE50200451D1 DE 50200451 D1 DE50200451 D1 DE 50200451D1 DE 50200451 T DE50200451 T DE 50200451T DE 50200451 T DE50200451 T DE 50200451T DE 50200451 D1 DE50200451 D1 DE 50200451D1
Authority
DE
Germany
Prior art keywords
rungs
ladder
side rails
sewer
shaft ladder
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.)
Expired - Lifetime
Application number
DE50200451T
Other languages
German (de)
Inventor
Dipl-Ing Schmitz
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
Priority to DE50200451T priority Critical patent/DE50200451D1/en
Application granted granted Critical
Publication of DE50200451D1 publication Critical patent/DE50200451D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

Ladder (1) comprises two vertical parallel side rails (2), a number of U-shaped rungs (3) fixed to the side rails, and fixing devices (4) for fixing the ladder to the wall of a sewer. The rungs project into the sewer cross-section. Preferred Features: The rungs are made of a crude material, a solid material or a V4A material.
DE50200451T 2001-04-23 2002-04-19 shaft ladder Expired - Lifetime DE50200451D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50200451T DE50200451D1 (en) 2001-04-23 2002-04-19 shaft ladder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20107005U DE20107005U1 (en) 2001-04-23 2001-04-23 Shaft manager
DE50200451T DE50200451D1 (en) 2001-04-23 2002-04-19 shaft ladder

Publications (1)

Publication Number Publication Date
DE50200451D1 true DE50200451D1 (en) 2004-06-24

Family

ID=7956109

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20107005U Expired - Lifetime DE20107005U1 (en) 2001-04-23 2001-04-23 Shaft manager
DE50200451T Expired - Lifetime DE50200451D1 (en) 2001-04-23 2002-04-19 shaft ladder

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE20107005U Expired - Lifetime DE20107005U1 (en) 2001-04-23 2001-04-23 Shaft manager

Country Status (3)

Country Link
EP (1) EP1253281B1 (en)
AT (1) ATE267336T1 (en)
DE (2) DE20107005U1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202021103802U1 (en) 2021-07-15 2022-02-07 Thomas Schmitz ladder

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100997A (en) * 1976-06-21 1978-07-18 Peacock Bobbie D Step construction employing insertable fastener having deformable projections
US4232760A (en) * 1978-04-17 1980-11-11 Buffalo Brake Beam Company Ladder assembly and method of making same
CA1096146A (en) * 1978-12-20 1981-02-24 Anthony Foscarini Method of installing manhole safety steps and plugs therefor
DE3040981C1 (en) 1980-10-28 1982-09-02 Udo 1000 Berlin Scheffler Device for holding crampons
US4548294A (en) * 1982-09-22 1985-10-22 Harris Manufacturing Corporation Ladder for a boat and method of fabrication
US4702349A (en) * 1985-09-20 1987-10-27 Zenhaeusern Heinrich Anchor step
DE9315655U1 (en) * 1993-10-18 1993-12-09 A. Barthof GmbH, 44653 Herne Roof ladder
AT1507U1 (en) 1996-09-17 1997-06-25 Koch Josef WALL RUNG FOR STEEL AID
JP3066957B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Footrest mounting device
JP3066954B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Attachment structure for manhole footrest
JP3066953B2 (en) * 1997-05-19 2000-07-17 三山工業株式会社 Attachment structure for manhole footrest
DE20106892U1 (en) * 2001-04-20 2001-06-28 Stahlbau Kurt Klatetzki GmbH & Co.KG, 58739 Wickede Manhole entry and ladder

Also Published As

Publication number Publication date
ATE267336T1 (en) 2004-06-15
EP1253281A1 (en) 2002-10-30
EP1253281B1 (en) 2004-05-19
DE20107005U1 (en) 2001-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition