JPS62100984U - - Google Patents
Info
- Publication number
- JPS62100984U JPS62100984U JP19261385U JP19261385U JPS62100984U JP S62100984 U JPS62100984 U JP S62100984U JP 19261385 U JP19261385 U JP 19261385U JP 19261385 U JP19261385 U JP 19261385U JP S62100984 U JPS62100984 U JP S62100984U
- Authority
- JP
- Japan
- Prior art keywords
- utility
- hydraulic cylinder
- manhole construction
- frame
- wedges
- 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
- 238000010276 construction Methods 0.000 claims 3
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案枠体撤去器の一実施例の斜視図
、第２図は他の実施例の平面図、第３図はマンホ
ールの断面図である。
１……油圧シリンダー、２……楔、３……油圧
ホース、４油圧開閉器、５……芯体、６……シリ
ンダー。
FIG. 1 is a perspective view of one embodiment of the frame remover of the present invention, FIG. 2 is a plan view of another embodiment, and FIG. 3 is a sectional view of a manhole. 1... Hydraulic cylinder, 2... Wedge, 3... Hydraulic hose, 4 Hydraulic switch, 5... Core body, 6... Cylinder.
Claims (1)
、油ホース３を通して油圧開閉器４と繋がれてい
ることを特徴とするマンホール工事用枠体撤去器
。 (2) 一本の油圧シリンダー１の左右両端に楔２
を延設してなる実用新案登録請求の範囲第１項記
載のマンホール工事用枠体撤去器。 (3) 中央の芯体５から三方にシリンダー６ａ，
６ｂ，６ｃを延設した油圧シリンダー１の各々の
シリンダーの先端に楔２ａ，２ｂ，２ｃを延設し
てなる実用新案登録請求の範囲第１項記載のマン
ホール工事用枠体撤去器。[Scope of Claim for Utility Model Registration] (1) A frame removal device for manhole construction, characterized in that a hydraulic cylinder 1 with a wedge 2 extended at its tip is connected to a hydraulic switch 4 through an oil hose 3. (2) Wedges 2 at both left and right ends of one hydraulic cylinder 1
1. A frame remover for manhole construction as set forth in claim 1 of the utility model registration claim, which is obtained by extending the above. (3) Cylinders 6a on three sides from the central core 5,
The frame body remover for manhole construction according to claim 1, which is a utility model registered claim, wherein wedges 2a, 2b, 2c are extended to the tip of each cylinder of a hydraulic cylinder 1 having extensions 6b, 6c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19261385U JPS62100984U (en) | 1985-12-13 | 1985-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19261385U JPS62100984U (en) | 1985-12-13 | 1985-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62100984U true JPS62100984U (en) | 1987-06-27 |
Family
ID=31147858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19261385U Pending JPS62100984U (en) | 1985-12-13 | 1985-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006104660A (en) * | 2004-09-30 | 2006-04-20 | Nakaken:Kk | Auxiliary jack for hoisting cover frame body of manhole |
-
1985
- 1985-12-13 JP JP19261385U patent/JPS62100984U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006104660A (en) * | 2004-09-30 | 2006-04-20 | Nakaken:Kk | Auxiliary jack for hoisting cover frame body of manhole |