KR930025893U - 공사장 사다리용 발판의 각도 조절 장치 - Google Patents

공사장 사다리용 발판의 각도 조절 장치

Info

Publication number
KR930025893U
KR930025893U KR2019920007850U KR920007850U KR930025893U KR 930025893 U KR930025893 U KR 930025893U KR 2019920007850 U KR2019920007850 U KR 2019920007850U KR 920007850 U KR920007850 U KR 920007850U KR 930025893 U KR930025893 U KR 930025893U
Authority
KR
South Korea
Prior art keywords
scaffolding
adjustment device
angle adjustment
construction ladder
ladder
Prior art date
Application number
KR2019920007850U
Other languages
English (en)
Other versions
KR940002748Y1 (ko
Inventor
박승윤
Original Assignee
박승윤
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 박승윤 filed Critical 박승윤
Priority to KR92007850U priority Critical patent/KR940002748Y1/ko
Publication of KR930025893U publication Critical patent/KR930025893U/ko
Application granted granted Critical
Publication of KR940002748Y1 publication Critical patent/KR940002748Y1/ko

Links

Classifications

    • 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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/083—Bracket type connection
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
KR92007850U 1992-05-09 1992-05-09 공사장 사다리용 발판의 각도 조절 장치 KR940002748Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92007850U KR940002748Y1 (ko) 1992-05-09 1992-05-09 공사장 사다리용 발판의 각도 조절 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92007850U KR940002748Y1 (ko) 1992-05-09 1992-05-09 공사장 사다리용 발판의 각도 조절 장치

Publications (2)

Publication Number Publication Date
KR930025893U true KR930025893U (ko) 1993-12-24
KR940002748Y1 KR940002748Y1 (ko) 1994-04-23

Family

ID=19332880

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92007850U KR940002748Y1 (ko) 1992-05-09 1992-05-09 공사장 사다리용 발판의 각도 조절 장치

Country Status (1)

Country Link
KR (1) KR940002748Y1 (ko)

Also Published As

Publication number Publication date
KR940002748Y1 (ko) 1994-04-23

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee