DK1018577T3 - Trin til et mandehul eller lignende - Google Patents

Trin til et mandehul eller lignende

Info

Publication number
DK1018577T3
DK1018577T3 DK98941776T DK98941776T DK1018577T3 DK 1018577 T3 DK1018577 T3 DK 1018577T3 DK 98941776 T DK98941776 T DK 98941776T DK 98941776 T DK98941776 T DK 98941776T DK 1018577 T3 DK1018577 T3 DK 1018577T3
Authority
DK
Denmark
Prior art keywords
tread
portions
extending
side portions
horizontal portion
Prior art date
Application number
DK98941776T
Other languages
Danish (da)
English (en)
Inventor
Eizou Takahashi
Original Assignee
Miyama Kogyo Kk
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 Miyama Kogyo Kk filed Critical Miyama Kogyo Kk
Application granted granted Critical
Publication of DK1018577T3 publication Critical patent/DK1018577T3/da

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/122—Steps or handrails for shafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Ladders (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Food-Manufacturing Devices (AREA)
  • Drilling Tools (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Massaging Devices (AREA)
  • Escalators And Moving Walkways (AREA)
  • Passenger Equipment (AREA)
  • Sewage (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Road Paving Structures (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Push-Button Switches (AREA)
DK98941776T 1997-09-10 1998-09-09 Trin til et mandehul eller lignende DK1018577T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26113397A JP3169211B2 (ja) 1997-09-10 1997-09-10 マンホ―ル等用足掛具

Publications (1)

Publication Number Publication Date
DK1018577T3 true DK1018577T3 (da) 2006-05-15

Family

ID=17357560

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98941776T DK1018577T3 (da) 1997-09-10 1998-09-09 Trin til et mandehul eller lignende

Country Status (21)

Country Link
EP (1) EP1018577B1 (id)
JP (1) JP3169211B2 (id)
AT (1) ATE315134T1 (id)
AU (1) AU724434B2 (id)
BG (1) BG63575B1 (id)
BR (1) BR9806847A (id)
CZ (1) CZ297075B6 (id)
DK (1) DK1018577T3 (id)
EE (1) EE04065B1 (id)
ES (1) ES2255176T3 (id)
HR (1) HRP980492B1 (id)
HU (1) HU226547B1 (id)
ID (1) ID23870A (id)
IL (1) IL130443A (id)
LV (1) LV12391B (id)
MY (1) MY120054A (id)
NO (1) NO323363B1 (id)
NZ (1) NZ336238A (id)
PT (1) PT1018577E (id)
RU (1) RU2196214C2 (id)
WO (1) WO1999013169A1 (id)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3169211B2 (ja) * 1997-09-10 2001-05-21 三山工業株式会社 マンホ―ル等用足掛具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB470919A (en) * 1936-02-24 1937-08-24 Douglas Spooner Watsham Improvements in or relating to step irons
JPH065518Y2 (ja) * 1986-07-30 1994-02-09 三山工業株式会社 昇降用足掛具
JP2622826B2 (ja) * 1995-05-22 1997-06-25 三山工業株式会社 マンホ―ル等用足掛具
JP2747811B2 (ja) * 1995-07-14 1998-05-06 三山工業株式会社 マンホ―ル等用足掛具
JP3169211B2 (ja) * 1997-09-10 2001-05-21 三山工業株式会社 マンホ―ル等用足掛具

Also Published As

Publication number Publication date
CZ9902069A3 (cs) 2000-12-13
NZ336238A (en) 2000-09-29
IL130443A0 (en) 2000-06-01
JPH1181355A (ja) 1999-03-26
EP1018577A4 (en) 2003-07-02
MY120054A (en) 2005-08-30
NO323363B1 (no) 2007-04-10
AU9000298A (en) 1999-03-29
EE9900350A (et) 2000-02-15
LV12391A (lv) 1999-11-20
AU724434B2 (en) 2000-09-21
ID23870A (id) 2000-05-25
ES2255176T3 (es) 2006-06-16
LV12391B (en) 2000-04-20
HRP980492A2 (en) 2000-04-30
IL130443A (en) 2002-11-10
WO1999013169A1 (fr) 1999-03-18
PT1018577E (pt) 2006-05-31
ATE315134T1 (de) 2006-02-15
BG103480A (en) 2000-01-31
EE04065B1 (et) 2003-06-16
EP1018577B1 (en) 2006-01-04
HU226547B1 (en) 2009-03-30
NO992796D0 (no) 1999-06-09
HUP0000788A2 (hu) 2000-08-28
JP3169211B2 (ja) 2001-05-21
BG63575B1 (bg) 2002-05-31
HRP980492B1 (en) 2001-12-31
RU2196214C2 (ru) 2003-01-10
CZ297075B6 (cs) 2006-08-16
BR9806847A (pt) 2000-03-14
NO992796L (no) 1999-07-15
EP1018577A1 (en) 2000-07-12
HUP0000788A3 (en) 2000-09-28

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