JPS6373500U - - Google Patents
Info
- Publication number
- JPS6373500U JPS6373500U JP16779586U JP16779586U JPS6373500U JP S6373500 U JPS6373500 U JP S6373500U JP 16779586 U JP16779586 U JP 16779586U JP 16779586 U JP16779586 U JP 16779586U JP S6373500 U JPS6373500 U JP S6373500U
- Authority
- JP
- Japan
- Prior art keywords
- column
- steps
- movable
- spring
- prop
- 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.)
- Pending
Links
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 claims 1
- 108700017836 Prophet of Pit-1 Proteins 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Description
図面は本考案の一実施例を示し第１図は、一本
になつた状態の正面図、第２図は開いた状態の正
面図である。 符号の説明、１…支柱、２…基部、３…動支柱
、４…踏み段、５…スプリング、６…枠体、７…
緊締具。
になつた状態の正面図、第２図は開いた状態の正
面図である。 符号の説明、１…支柱、２…基部、３…動支柱
、４…踏み段、５…スプリング、６…枠体、７…
緊締具。
Claims (1)
- 基部２に支柱１を立て、動支柱３と該支柱１の
間に踏み段４が多数掛り、動支柱３は支柱１に留
められた、該踏み段の回動により、支柱と接して
一体となることができ、該踏み段には、常に該踏
み段を上へ持ち上げる力を持つスプリングが係り
、両支柱の上部に緊締具を持つ避難用梯子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16779586U JPS6373500U (ja) | 1986-10-31 | 1986-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16779586U JPS6373500U (ja) | 1986-10-31 | 1986-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6373500U true JPS6373500U (ja) | 1988-05-16 |
Family
ID=31100064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16779586U Pending JPS6373500U (ja) | 1986-10-31 | 1986-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6373500U (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510501U (ja) * | 1978-07-03 | 1980-01-23 | ||
| JPS569840U (ja) * | 1979-07-03 | 1981-01-28 | ||
| JPS5719433U (ja) * | 1980-07-07 | 1982-02-01 |
-
1986
- 1986-10-31 JP JP16779586U patent/JPS6373500U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510501U (ja) * | 1978-07-03 | 1980-01-23 | ||
| JPS569840U (ja) * | 1979-07-03 | 1981-01-28 | ||
| JPS5719433U (ja) * | 1980-07-07 | 1982-02-01 |