JPS6051299U - folding ladder - Google Patents

folding ladder

Info

Publication number
JPS6051299U
JPS6051299U JP14156983U JP14156983U JPS6051299U JP S6051299 U JPS6051299 U JP S6051299U JP 14156983 U JP14156983 U JP 14156983U JP 14156983 U JP14156983 U JP 14156983U JP S6051299 U JPS6051299 U JP S6051299U
Authority
JP
Japan
Prior art keywords
connecting frame
folding ladder
vertical bars
back side
front side
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
JP14156983U
Other languages
Japanese (ja)
Other versions
JPH0211600Y2 (en
Inventor
宮本　▲‖▼孟
Original Assignee
株式会社　宮本鉄工
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 株式会社　宮本鉄工 filed Critical 株式会社　宮本鉄工
Priority to JP14156983U priority Critical patent/JPS6051299U/en
Publication of JPS6051299U publication Critical patent/JPS6051299U/en
Application granted granted Critical
Publication of JPH0211600Y2 publication Critical patent/JPH0211600Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)
  • Emergency Lowering Means (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) [Abstract] 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]

図面は本考案の実施例を示し、第１図は伸長状態の正面
図、第２図はその側面図、第３図は斜視図、第４図は折
畳状態の側面図、第５図は他の実施例の折畳状態の側面
図、第６図は支承部の他の実施例の斜視図、第７図は使
用状態の縦断面図である。 １・・・・・・縦桟、１′・・・・・・折曲部、２・・
・・・・横桟、３・・・・・・リング体、４・・・・・
・ステータ、５・・・・・・取付板。The drawings show an embodiment of the present invention; FIG. 1 is a front view in an extended state, FIG. 2 is a side view, FIG. 3 is a perspective view, FIG. 4 is a side view in a folded state, and FIG. FIG. 6 is a side view of another embodiment in a folded state, FIG. 6 is a perspective view of another embodiment of the support portion, and FIG. 7 is a longitudinal cross-sectional view of another embodiment in use. 1... Vertical beam, 1'... Bent part, 2...
...Horizontal bar, 3...Ring body, 4...
・Stator, 5...Mounting plate.

Claims (1)

【実用新案登録請求の範囲】 １　上下方向に互いに伸縮可能に連結した各連結枠体が
伸張姿勢を取ったとき、上方から下方に行くにつれて各
連結枠体の横桟が順次に手前側に突き出るようになし、
各横桟の位置が恰も柱状梯子を立て掛けた如き位置とな
るように構成したことを特徴とする折畳み梯子。 ２　前記連結枠体は左右の縦桟を備え、且つこれ等の縦
桟は長手方向の長さを手前側に対し背面側をより長くし
てあり、さらに各連結枠体は、下側の連結枠体の縦桟が
、上側の連結枠体の縦桟の背面側若しくは手前側におい
て互いに摺動する如くなしたことを特徴とする実用新案
登録請求の範囲第１項記載の折畳み梯子。 ３　前記連結枠体が、下方の横桟と左右の縦桟とでＵ字
状に形成されたものであって、上段の連結枠体の両縦桟
を摺動可能に抱持した各支持金具を下段の連結枠体の両
縦桟の上方にそれぞれ取付けたものである実用新案登録
請求の範囲第２項記載の折畳み梯子。 ４　前記連結枠体が、その縦桟に背面側から手前側に向
って折曲部を形成したものである実用新案登録請求の範
囲第１〜３項のいずれか一つの項記載の折畳み梯子。 ５　前記連結枠体が、その縦桟に背面側から前面側に向
って凹彎部を備えたものである実用新案登録請求の範囲
第１〜３項のいずれか一つの項記載の折畳み梯子。[Claims for Utility Model Registration] 1. When the connecting frames that are extendably connected to each other in the vertical direction take an extended posture, the horizontal bars of each connecting frame sequentially protrude toward the front from the top to the bottom. As usual,
A folding ladder characterized in that each horizontal rung is arranged in a position similar to that of a pillar-shaped ladder propped up. 2 The connecting frame body is provided with left and right vertical bars, and these vertical bars are longer in the longitudinal direction on the back side than on the front side, and furthermore, each connecting frame body has a lower connecting frame. 2. The folding ladder according to claim 1, wherein the vertical bars of the frame body are configured to slide against each other on the back side or front side of the vertical bars of the upper connecting frame body. 3. The connecting frame is formed into a U-shape with a lower horizontal bar and left and right vertical bars, and each supporting metal fitting slidably holds both vertical bars of the upper connecting frame. 2. A folding ladder according to claim 2, which is a folding ladder which is attached above both vertical bars of a lower connecting frame. 4. The folding ladder according to any one of claims 1 to 3, wherein the connecting frame has a vertical bar formed with a bent portion from the back side toward the front side. 5. The folding ladder according to any one of claims 1 to 3, wherein the connecting frame has a concave curved portion on its vertical bar from the back side to the front side.
JP14156983U 1983-09-14 1983-09-14 folding ladder Granted JPS6051299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14156983U JPS6051299U (en) 1983-09-14 1983-09-14 folding ladder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14156983U JPS6051299U (en) 1983-09-14 1983-09-14 folding ladder

Publications (2)

Publication Number Publication Date
JPS6051299U true JPS6051299U (en) 1985-04-10
JPH0211600Y2 JPH0211600Y2 (en) 1990-03-26

Family

ID=30316596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14156983U Granted JPS6051299U (en) 1983-09-14 1983-09-14 folding ladder

Country Status (1)

Country Link
JP (1) JPS6051299U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02144418U (en) * 1989-05-11 1990-12-07
CN109404014A (en) * 2018-11-26 2019-03-01 蓝传雯 A kind of tunnel support layer mould spraying machine structure and its mould spray method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519743U (en) * 1978-07-27 1980-02-07

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519743B2 (en) * 1973-07-16 1980-05-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519743U (en) * 1978-07-27 1980-02-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02144418U (en) * 1989-05-11 1990-12-07
CN109404014A (en) * 2018-11-26 2019-03-01 蓝传雯 A kind of tunnel support layer mould spraying machine structure and its mould spray method
CN109404014B (en) * 2018-11-26 2024-03-29 四川蓝海智能装备制造有限公司 Tunnel supporting layer die spraying mechanism and die spraying method thereof

Also Published As

Publication number Publication date
JPH0211600Y2 (en) 1990-03-26

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