JPS60168733U - Locking member for ceiling ladder device - Google Patents

Locking member for ceiling ladder device

Info

Publication number
JPS60168733U
JPS60168733U JP5754684U JP5754684U JPS60168733U JP S60168733 U JPS60168733 U JP S60168733U JP 5754684 U JP5754684 U JP 5754684U JP 5754684 U JP5754684 U JP 5754684U JP S60168733 U JPS60168733 U JP S60168733U
Authority
JP
Japan
Prior art keywords
ladder
locking member
slide block
ladder device
ceiling
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
JP5754684U
Other languages
Japanese (ja)
Other versions
JPH0318573Y2 (en
Inventor
龍一 上田
Original Assignee
岩崎金属工業株式会社
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 岩崎金属工業株式会社 filed Critical 岩崎金属工業株式会社
Priority to JP5754684U priority Critical patent/JPS60168733U/en
Publication of JPS60168733U publication Critical patent/JPS60168733U/en
Application granted granted Critical
Publication of JPH0318573Y2 publication Critical patent/JPH0318573Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の実施例を示す全体構成図、第２図は
この考案の要部を示す拡大斜視図、第３図ζ、よ従来例
を示す斜視図である。 １・・・縁枠、３・・・はしご本体、３　ａ、　　３　
ｂｔ　３　ｃ・・・はしご部、６・・・天井、８・・・
床面、９・・・吊下リンク、２０・・・係止部材、２２
・・・起立壁、２４・・・基枠、２５・・・ねじ軸、２
６・・・頭部、２７・・・ボルト、２８・・・スライド
ブロック、３０・・・突起。FIG. 1 is an overall configuration diagram showing an embodiment of this invention, FIG. 2 is an enlarged perspective view showing essential parts of this invention, and FIG. 3 is a perspective view showing a conventional example. 1... Edge frame, 3... Ladder body, 3 a, 3
bt 3 c...Ladder part, 6...Ceiling, 8...
Floor surface, 9... Hanging link, 20... Locking member, 22
... Standing wall, 24 ... Base frame, 25 ... Screw shaft, 2
6...Head, 27...Bolt, 28...Slide block, 30...Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天井の開口部に装着された縁枠と、不使用時に上記開口
部の上方に折畳まれて格納され、使用時に上記縁枠と床
面との間に展開されて架は渡される上下複数段のはしご
部からなるはしご本体とを備え、中間部において屈伸可
能な吊下リンクを介して上記縁枠に支持されてなるはし
ご装置を、展開張出状態に支持するための係止部材であ
って、相対向する一対の繊立壁を具備した基枠と、両起
立壁に形成された透孔を貫通して上記基枠に回転自在に
支持されたねじ軸と、このねじ釉に螺合してねじ軸の回
転により螺進するスライドブロックとを有し、このスラ
イドブロックには上記はしご本体の展開張出時に吊下リ
ンクに当接してその回動を阻止する突起が形成され、上
記ねじ軸には回動操作部が設けられたことを特徴とする
天井用はしご装置の係止部材。An edge frame attached to an opening in the ceiling, and multiple upper and lower tiers that are folded and stored above the opening when not in use, and are unfolded between the edge frame and the floor when in use, and the rack is passed over. A locking member for supporting a ladder device in an expanded and extended state, the ladder device comprising a ladder main body consisting of a ladder portion, and supported by the edge frame via a bendable and extensible suspension link at the intermediate portion. , a base frame having a pair of opposing erected walls, a screw shaft penetrating through holes formed in both the erected walls and rotatably supported by the base frame, and screwed onto the screw glaze. The slide block has a slide block that spirals as the screw shaft rotates, and the slide block is formed with a protrusion that comes into contact with the hanging link and prevents the rotation when the ladder main body is extended. A locking member for a ceiling ladder device, characterized in that it is provided with a rotating operation part.
JP5754684U 1984-04-18 1984-04-18 Locking member for ceiling ladder device Granted JPS60168733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5754684U JPS60168733U (en) 1984-04-18 1984-04-18 Locking member for ceiling ladder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5754684U JPS60168733U (en) 1984-04-18 1984-04-18 Locking member for ceiling ladder device

Publications (2)

Publication Number Publication Date
JPS60168733U true JPS60168733U (en) 1985-11-08
JPH0318573Y2 JPH0318573Y2 (en) 1991-04-19

Family

ID=30582177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5754684U Granted JPS60168733U (en) 1984-04-18 1984-04-18 Locking member for ceiling ladder device

Country Status (1)

Country Link
JP (1) JPS60168733U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190043U (en) * 1986-05-26 1987-12-03
JPS62190042U (en) * 1986-05-26 1987-12-03

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200486641Y1 (en) * 2016-09-09 2018-06-15 임한솔 Safety foothold for ladder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190043U (en) * 1986-05-26 1987-12-03
JPS62190042U (en) * 1986-05-26 1987-12-03

Also Published As

Publication number Publication date
JPH0318573Y2 (en) 1991-04-19

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