JPS5869698U - Manhole access ladder - Google Patents
Manhole access ladderInfo
- Publication number
- JPS5869698U JPS5869698U JP16525081U JP16525081U JPS5869698U JP S5869698 U JPS5869698 U JP S5869698U JP 16525081 U JP16525081 U JP 16525081U JP 16525081 U JP16525081 U JP 16525081U JP S5869698 U JPS5869698 U JP S5869698U
- Authority
- JP
- Japan
- Prior art keywords
- main column
- manhole
- leg
- sides
- access ladder
- 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一実施例を示すもので、第１図は正
面図、第２図は右側面図、第３図は平面図、第４図は結
合部分の部分的拡大側面図である。
図中の符号、１．２は固定脚、３は調節脚、４は脚部体
、５は主柱、６は吊り環、７はステップミ８は支脚、９
は支柱、１０は主柱体、１１は主柱 ７受台、１２は
ボルト・ナツト、１３は支杆、１４は結合手段である。The attached drawings show one embodiment of the present invention, in which Fig. 1 is a front view, Fig. 2 is a right side view, Fig. 3 is a plan view, and Fig. 4 is a partially enlarged side view of the joint part. . Codes in the figure: 1.2 is a fixed leg, 3 is an adjustable leg, 4 is a leg body, 5 is a main column, 6 is a hanging ring, 7 is a step, 8 is a support leg, 9
10 is a pillar, 11 is a main pillar, 7 is a pedestal, 12 is a bolt/nut, 13 is a support rod, and 14 is a connecting means.
Claims (1)
脚部体４を形成し、主柱５の上方部に吊り環６を設は下
方部の両側に複数のステップ７を設け、中央部に両側へ
支脚８，８を突設した支柱９を設けて主柱体１０を形成
し、上記脚部体４の調節脚３に主柱受台１１を設け、該
主柱受台１１に対応するボルト・ナツト１２と調節脚３
に嵌合する支杆１３とを主柱５に設けて結合手段１４を
形成し、該結合手段１４を介して脚部体４と主柱体１０
とを着脱自在に結合して成る構造を特徴とするマンホー
ル出入用梯子。Two fixed legs 1.2 arranged on both sides are connected by an adjustable leg 3 to form a leg body 4, and a hanging ring 6 is provided on the upper part of the main column 5, and a plurality of steps 7 are provided on both sides of the lower part. A main column body 10 is formed by providing a column 9 with support legs 8, 8 protruding from both sides in the central part, and a main column holder 11 is provided on the adjustable leg 3 of the leg body 4, Bolts and nuts 12 and adjustable legs 3 corresponding to the pedestal 11
A supporting rod 13 that fits into the main column 5 is provided to form a coupling means 14, and the leg body 4 and the main column body 10 are connected via the coupling means 14.
A manhole access ladder characterized by a structure in which a manhole is detachably connected to a manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16525081U JPS5869698U (en) | 1981-11-04 | 1981-11-04 | Manhole access ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16525081U JPS5869698U (en) | 1981-11-04 | 1981-11-04 | Manhole access ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869698U true JPS5869698U (en) | 1983-05-12 |
Family
ID=29957455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16525081U Pending JPS5869698U (en) | 1981-11-04 | 1981-11-04 | Manhole access ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869698U (en) |
-
1981
- 1981-11-04 JP JP16525081U patent/JPS5869698U/en active Pending
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