JPS5852300U - manhole ladder - Google Patents
manhole ladderInfo
- Publication number
- JPS5852300U JPS5852300U JP14730781U JP14730781U JPS5852300U JP S5852300 U JPS5852300 U JP S5852300U JP 14730781 U JP14730781 U JP 14730781U JP 14730781 U JP14730781 U JP 14730781U JP S5852300 U JPS5852300 U JP S5852300U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- frame
- ladder body
- support
- main pillars
- 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
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
別紙図面は本考案の実施例を示すもので、第１図はそれ
の正面図、第２図はそれの平面図、第３図は右側面図、
第４図は使用状態を示す説明図、第５図は締着固定部材
の他の実施例を示す部分的正面図である。
図中の符号、１は枠体、２は梯子体、３は支柱、４は枠
部、５は締着固定部材、６は梯子部材、７は支柱受部、
８は主柱、９はステップ、１０は吊環である。The attached drawings show an embodiment of the present invention; Fig. 1 is a front view thereof, Fig. 2 is a plan view thereof, Fig. 3 is a right side view,
FIG. 4 is an explanatory view showing the state of use, and FIG. 5 is a partial front view showing another embodiment of the fastening and fixing member. Symbols in the figure: 1 is a frame body, 2 is a ladder body, 3 is a support column, 4 is a frame part, 5 is a fastening fixing member, 6 is a ladder member, 7 is a support support part,
8 is a main pillar, 9 is a step, and 10 is a hanging ring.
Claims (1)
ールの蓋枠に対応する枠部４に複数の締着固定部材５と
梯子受部６と支柱受部７とを設け、梯子体２は２本の主
柱８，８を平行にして両主柱８を複数のステップ９で結
合し、片方の主柱８の上端部を片方へ折曲突出させてそ
こに吊環１０を設け、両主柱８，８の下端部に近い部分
の両性側に前記梯子受部６に対応する結合部材１１を設
け、支柱３は上端部を梯子体２に回動自在に結合し、下
端部に前記支柱受部７に対応する結合部材１２を設け、
前記枠体１と梯子体２と支柱３とを着脱自在に組み合せ
た構造を特徴とするマンホール用梯子。It consists of a frame 1, a ladder body 2, and a support post 3, and the frame j is provided with a plurality of fastening fixing members 5, a ladder receiving part 6, and a support support part 7 on a frame part 4 corresponding to a manhole cover frame, The ladder body 2 has two main pillars 8, 8 parallel to each other, which are connected by a plurality of steps 9, and the upper end of one of the main pillars 8 is bent to protrude to one side, and a hanging ring 10 is attached thereto. A connecting member 11 corresponding to the ladder receiving part 6 is provided on both sides of the portion near the lower end of both main pillars 8, 8, and the upper end of the pillar 3 is rotatably connected to the ladder body 2, and the lower end is connected to the ladder body 2. A connecting member 12 corresponding to the support column receiving portion 7 is provided at the portion,
A manhole ladder characterized by a structure in which the frame body 1, the ladder body 2, and the pillar 3 are removably combined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14730781U JPS5852300U (en) | 1981-10-02 | 1981-10-02 | manhole ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14730781U JPS5852300U (en) | 1981-10-02 | 1981-10-02 | manhole ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5852300U true JPS5852300U (en) | 1983-04-08 |
Family
ID=29940171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14730781U Pending JPS5852300U (en) | 1981-10-02 | 1981-10-02 | manhole ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177976U (en) * | 1984-05-01 | 1985-11-26 | 安岡 八郎 | flat foil thread |
| JPS62244624A (en) * | 1986-04-16 | 1987-10-26 | 安岡 八郎 | Tinsel and manufacture thereof |
-
1981
- 1981-10-02 JP JP14730781U patent/JPS5852300U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60177976U (en) * | 1984-05-01 | 1985-11-26 | 安岡 八郎 | flat foil thread |
| JPS62244624A (en) * | 1986-04-16 | 1987-10-26 | 安岡 八郎 | Tinsel and manufacture thereof |
| JPH0562063B2 (en) * | 1986-04-16 | 1993-09-07 | Yasuoka Tatsu |
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