KR960041559A - 발걸이 - Google Patents

발걸이 Download PDF

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Publication number
KR960041559A
KR960041559A KR1019960017367A KR19960017367A KR960041559A KR 960041559 A KR960041559 A KR 960041559A KR 1019960017367 A KR1019960017367 A KR 1019960017367A KR 19960017367 A KR19960017367 A KR 19960017367A KR 960041559 A KR960041559 A KR 960041559A
Authority
KR
South Korea
Prior art keywords
manhole
degrees
angle
synthetic resin
footstep
Prior art date
Application number
KR1019960017367A
Other languages
English (en)
Other versions
KR100257103B1 (ko
Inventor
에이조 다카하시
Original Assignee
에이조 다카하시
미야마 고교 가부시키가이샤
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 에이조 다카하시, 미야마 고교 가부시키가이샤 filed Critical 에이조 다카하시
Publication of KR960041559A publication Critical patent/KR960041559A/ko
Application granted granted Critical
Publication of KR100257103B1 publication Critical patent/KR100257103B1/ko

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14Covers for manholes or the like; Frames for covers
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • E06C7/081Rungs or other treads comprising anti-slip features
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/12Manhole shafts; Other inspection or access chambers; Accessories therefor
    • 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
    • E06C9/04Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted in the form of climbing irons or the like
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ladders (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Bridges Or Land Bridges (AREA)
  • Mechanical Control Devices (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

이용자가 그의 한쪽발 또는 양쪽발을 자연스러운 상태에서 안정되게 발디딤부상에 올려놓을 수 있도록 하며, 그 발걸이의 사용에 의하여 맨홀내에서 위아래로 움직일 때 그들의 발이나 무릎이 불안한 상태가 되는 것을 감소하는 맨홀, 부두등의 용도의 발걸이, 이 맨홀, 부두등의 발걸이는 발디딤부 및 그 발디딤부의 양측에 위치하고 연장되는 측부를 포함하여 구성되며, 그 발디딤부의 상면은 적어도 그 발디딤부의 중앙부로부터 그의 측면을 향하여 1 내지 5도의 각도의 범위내에서 위쪽으로 상승하는 것을 특징으로 한다.

Description

발걸이
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 관계된 맨홀, 부두 등용의 발걸이의 정면도, 제2도는 제1도의 평면도, 제3도는 본 발명의 제2실시예에 관한 맨홀, 부두 등용의 발걸이의 정면도이다.

Claims (4)

  1. 발디딤부와 그 발디딤부의 양쪽에 위치하여 연장되는 측부를 가진 발걸이에 있어서, 적어도 상기 발디딤부의 상면이 상기 발디딤부의 중앙부로부터 상기 측부쪽을 향하여 1도 내지 5도의 각도로 위쪽으로 경사진 것을 특징으로 하는 맨홀 등용 발걸이.
  2. 제1항에 있어서, 상기 발디딤부는 심지금속과 그 심지금속을 덮는 합성수지를 포함하여 구성되며, 그 심지금속을 직선형상으로 수평하게 위치하며, 상기 심지금속을 덮는 상기 합성수지의 두께가, 그의 중앙부로부터 측부쪽을 향하여 1도 내지 5도의 각도로 위쪽으로 경사지도록 된 것을 특징으로 하는 발걸이.
  3. 제1항에 있어서, 상기 발디딤부는 심지금속과 그 심지금속을 덮는 합성수지를 포함하여 구성되며, 그 심지금속을 그의 중앙부로부터 측부쪽을 향하여 제1도 내지 5도의 각도로 위로 경사시키고, 이 심지금속을 덮는 상기 합성수지의 상면의 두께를 균일하게 한 것을 특징으로 하는 발걸이.
  4. 발디딤부와 그 발디딤부의 양쪽에 위치하여 연장되는 측부를 가진 한쪽발용 발걸이에 있어서, 적어도 상기 발디딤부의 상면을 한편의 측부쪽으로부터 다른편의 측부쪽을 향하여 1도 내지 5도의 각도로 위로 경사시킨 것을 특징으로 하는 맨홀 등용 발걸이.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960017367A 1995-05-22 1996-05-22 발걸이 KR100257103B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7145127A JP2622826B2 (ja) 1995-05-22 1995-05-22 マンホ―ル等用足掛具
JP95-145127 1995-05-22

Publications (2)

Publication Number Publication Date
KR960041559A true KR960041559A (ko) 1996-12-19
KR100257103B1 KR100257103B1 (ko) 2000-05-15

Family

ID=15378034

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960017367A KR100257103B1 (ko) 1995-05-22 1996-05-22 발걸이

Country Status (8)

Country Link
US (2) US5772358A (ko)
EP (1) EP0744498B1 (ko)
JP (1) JP2622826B2 (ko)
KR (1) KR100257103B1 (ko)
CN (1) CN1081267C (ko)
CA (1) CA2176637C (ko)
DE (1) DE69613898T2 (ko)
TW (1) TW357211B (ko)

Families Citing this family (17)

* 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
JP3109661B2 (ja) * 1998-08-20 2000-11-20 三山工業株式会社 反射体を備えた足掛具
JP2933218B1 (ja) * 1998-09-09 1999-08-09 三山工業株式会社 反射体を備えた梯子
US5967256A (en) * 1999-03-19 1999-10-19 Miyama Kogyo Kabushiki Kaisha Foothold
US6068083A (en) * 1999-03-19 2000-05-30 Miyama Kogyo Kabushiki Kaisha Foothold
US6125967A (en) * 1999-04-30 2000-10-03 Miyama Kogyo Kabushiki Kaisha Foothold
GB2351115B (en) * 1999-06-08 2003-03-19 Miyama Kogyo Kk Foothold
US7070021B1 (en) 2003-01-10 2006-07-04 Mckinney Steven L Rack step tool
US20050150722A1 (en) * 2003-07-17 2005-07-14 Peacock Bobbie D. Two-sided manhole step
US20070089928A1 (en) * 2005-10-25 2007-04-26 Evans Lonnie D Climbing Device with Removable Step
US20070283637A1 (en) * 2006-06-08 2007-12-13 O'connor William G Insertable step
US20080073148A1 (en) * 2006-09-27 2008-03-27 Terry Allan Leach HQ Climbing Step
DE102010044399A1 (de) 2010-09-04 2012-03-08 Deutz Ag Rohr
US20150354278A1 (en) * 2014-06-09 2015-12-10 Timothy S Ellis Ladder Tray
US9428958B1 (en) * 2014-06-20 2016-08-30 Timothy S Ellis Ladder tray
US9732556B2 (en) * 2014-09-07 2017-08-15 DDI, Inc. Tree climbing stick
USD943117S1 (en) 2019-07-26 2022-02-08 Andrae D'Acquisto Climbing stick

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US601849A (en) * 1898-04-05 Portable pole-step
US2064803A (en) * 1933-08-23 1936-12-15 Claire W Grove Wall step
GB470919A (en) * 1936-02-24 1937-08-24 Douglas Spooner Watsham Improvements in or relating to step irons
US4100997A (en) * 1976-06-21 1978-07-18 Peacock Bobbie D Step construction employing insertable fastener having deformable projections
CA1096146A (en) * 1978-12-20 1981-02-24 Anthony Foscarini Method of installing manhole safety steps and plugs therefor
US4610330A (en) * 1984-07-25 1986-09-09 Clay And Bailey Manufacturing Co., Inc. Drive-in manhole step construction
DE3430848A1 (de) * 1984-08-22 1986-03-06 Heinrich Urdorf Zürich Zenhäusern Steigbuegel fuer die befestigung in wandflaechen
US4660681A (en) * 1985-09-20 1987-04-28 Zenhaeusern Heinrich Anchor and climbing rung
US4702349A (en) * 1985-09-20 1987-10-27 Zenhaeusern Heinrich Anchor step
US4655318A (en) * 1985-10-04 1987-04-07 H. Bowen Company, Inc. Step assembly
CA1337065C (en) * 1986-04-08 1995-09-19 Msu Mississauga Ltd. Climbing rung
JPH065518Y2 (ja) * 1986-07-30 1994-02-09 三山工業株式会社 昇降用足掛具
US4869342A (en) * 1988-10-31 1989-09-26 Clay & Bailey Mfg. Co., Inc. Drive in manhole step
JPH044040A (ja) * 1990-04-18 1992-01-08 Osaka Gas Co Ltd 成形吸着材およびその製造方法

Also Published As

Publication number Publication date
EP0744498A1 (en) 1996-11-27
CN1141376A (zh) 1997-01-29
EP0744498B1 (en) 2001-07-18
CA2176637C (en) 2001-01-16
US6302618B1 (en) 2001-10-16
CN1081267C (zh) 2002-03-20
KR100257103B1 (ko) 2000-05-15
JPH08311901A (ja) 1996-11-26
TW357211B (en) 1999-05-01
DE69613898D1 (de) 2001-08-23
DE69613898T2 (de) 2001-10-31
CA2176637A1 (en) 1996-11-23
JP2622826B2 (ja) 1997-06-25
US5772358A (en) 1998-06-30

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