JPS6443198U - - Google Patents
Info
- Publication number
- JPS6443198U JPS6443198U JP13756987U JP13756987U JPS6443198U JP S6443198 U JPS6443198 U JP S6443198U JP 13756987 U JP13756987 U JP 13756987U JP 13756987 U JP13756987 U JP 13756987U JP S6443198 U JPS6443198 U JP S6443198U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- model registration
- frp pipe
- ladder
- pipe
- 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
- 239000010410 layer Substances 0.000 claims description 2
- 239000011253 protective coating Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Ladders (AREA)
Description
第１図は本考案の一実施例に係る絶縁性軽量梯
子の正面図、第２図は同梯子に使用したＦＲＰパ
イプを片側を断面にして示した側面図、第３図は
同ＦＲＰパイプのストツパ部分を示す横断面図、
第４図ａ，ｂはストツパの異なる例を示す縦断面
図および横断面図である。
１……ＦＲＰパイプ、２……横桟、３……接続
部、４……節板、５……保護キヤツプ、８……ス
トツパ、１０……保護被覆層。
Fig. 1 is a front view of an insulated lightweight ladder according to an embodiment of the present invention, Fig. 2 is a side view of an FRP pipe used in the ladder with one side cut in section, and Fig. 3 is a side view of the FRP pipe used in the ladder. A cross-sectional view showing the stopper part,
FIGS. 4a and 4b are a longitudinal sectional view and a transverse sectional view showing different examples of the stopper. DESCRIPTION OF SYMBOLS 1... FRP pipe, 2... Horizontal beam, 3... Connection part, 4... Joint plate, 5... Protective cap, 8... Stopper, 10... Protective coating layer.
Claims (1)
桟を取り付けてなる梯子において、上記支柱はＦ
ＲＰパイプよりなり、そのＦＲＰパイプには、内
部に長手方向に適当な間隔をおいて節板が固定さ
れ、かつ外部に上記横桟の取付け位置に対応させ
てストツパが突設されていることを特徴とする絶
縁性軽量梯子。 (2) 実用新案登録請求の範囲第１項記載の絶縁
性軽量梯子であつて、ＦＲＰパイプの両端には、
内部に節板が固定され、外部に保護キヤツプが被
せられているもの。 (3) 実用新案登録請求の範囲第１項記載の絶縁
性軽量梯子であつて、ＦＲＰパイプが、上端に行
くほど径が小さくなるテーパーを有しているもの
。 (4) 実用新案登録請求の範囲第１項記載の絶縁
性軽量梯子であつて、用途が架線工事用であり、
ＦＲＰパイプの架線に接触する部分に保護被覆層
が設けられているもの。[Claims for Utility Model Registration] (1) In a ladder consisting of two supports with a number of horizontal bars attached to them at predetermined intervals, the above-mentioned supports are F.
It is made of RP pipe, and the FRP pipe has joint plates fixed to the inside at appropriate intervals in the longitudinal direction, and stoppers are protruded from the outside corresponding to the mounting positions of the horizontal beams. Features an insulated lightweight ladder. (2) The insulating lightweight ladder described in claim 1 of the utility model registration claim, which has an FRP pipe at both ends,
A knot plate is fixed inside and a protective cap is placed on the outside. (3) The insulating lightweight ladder described in claim 1 of the utility model registration, in which the FRP pipe has a tapered diameter that decreases toward the upper end. (4) The insulated lightweight ladder described in claim 1 of the utility model registration claim is used for overhead line work;
A protective coating layer is provided on the part of the FRP pipe that comes into contact with the overhead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13756987U JPS6443198U (en) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13756987U JPS6443198U (en) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6443198U true JPS6443198U (en) | 1989-03-15 |
Family
ID=31399107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13756987U Pending JPS6443198U (en) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6443198U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031239U (en) * | 1973-07-24 | 1975-04-07 | ||
| JPS5423551U (en) * | 1977-07-18 | 1979-02-16 |
-
1987
- 1987-09-10 JP JP13756987U patent/JPS6443198U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5031239U (en) * | 1973-07-24 | 1975-04-07 | ||
| JPS5423551U (en) * | 1977-07-18 | 1979-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6443198U (en) | ||
| JPS61185219U (en) | ||
| JPS6295423U (en) | ||
| JPS6438719U (en) | ||
| JPS6177512U (en) | ||
| JPS6338685Y2 (en) | ||
| JPS6273055U (en) | ||
| JPH01145019U (en) | ||
| JPS61159271U (en) | ||
| JPS6318873U (en) | ||
| JPH0385601U (en) | ||
| JPS60100224U (en) | rigid train track | |
| JPS62124869U (en) | ||
| JPH01148756U (en) | ||
| JPH0180717U (en) | ||
| JPS5898236U (en) | Duct type contact wire connection part | |
| JPS5961317U (en) | road protection fence | |
| JPS61150591U (en) | ||
| JPH02117289U (en) | ||
| JPS6231328U (en) | ||
| JPS63120525U (en) | ||
| JPS61124920U (en) | ||
| JPS5872920U (en) | Cable stripper | |
| JPS6421244U (en) | ||
| JPS61188389U (en) |