JPS5869039U - Special cap for medium excavation method - Google Patents
Special cap for medium excavation methodInfo
- Publication number
- JPS5869039U JPS5869039U JP16432681U JP16432681U JPS5869039U JP S5869039 U JPS5869039 U JP S5869039U JP 16432681 U JP16432681 U JP 16432681U JP 16432681 U JP16432681 U JP 16432681U JP S5869039 U JPS5869039 U JP S5869039U
- Authority
- JP
- Japan
- Prior art keywords
- excavation method
- pawl
- special cap
- medium excavation
- spring
- 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
- 238000009412 basement excavation Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 title claims 3
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (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
図面は本考ｉ実施の１例を示すもので、第１図Ａ、 Ｂ
は正面図および平面図、第２，３図は異なる状態の要部
を示す一部断面図、第４図Ａ、 Ｂ。
Ｃは要部を示す側面図、正面図および底面図、第５図は
第、３図中Ａ−Ａ断面図である。
図中の符号はそれぞれ下記部材を示す。１：特殊キャッ
プ、２：長さ調節片、３：ボルト、４：爪、５ニスプリ
ング、６：油圧ジヤツキ、７：杭、８：油圧ホース。
（Ａ）
−
（Ｂ） Ｉ−
第２図
４The drawings show an example of the implementation of this invention.
Figures 2 and 3 are partial sectional views showing main parts in different states, and Figures 4A and 4B are front views and plan views. C is a side view, front view, and bottom view showing essential parts, and FIG. 5 is a sectional view taken along line AA in FIGS. The symbols in the drawings indicate the following members, respectively. 1: Special cap, 2: Length adjustment piece, 3: Bolt, 4: Claw, 5 Spring, 6: Hydraulic jack, 7: Stake, 8: Hydraulic hose. (A) - (B) I- Figure 2 4
Claims (1)
合しスプリングにより下方に付勢された爪と該スプリン
グに抗して作動する油圧ジヤツキとを設けたことを特徴
とする中掘工法用特殊率ヤップ。 ２ 前記型が上部は油圧ジヤツキを挿入できる形状の内
側開放の箱形で下部外側に前記爪案内部と係合する案内
突片をまた下部内側に引掛突片を設すたものであること
を特徴とする実用新案登録請求の範囲第１項に記載の中
掘工法用特殊キャップ。[Scope of Claim for Utility Model Registration] 1. A pawl guiding portion directed downward and inward, a pawl engaged with the pawl guiding portion and urged downward by a spring, and a hydraulic jack operating against the spring. A special rate for the medium excavation method is provided. 2. The mold has a box-shaped upper part that is open on the inside and has a shape into which a hydraulic jack can be inserted, and a guide protrusion that engages with the pawl guide on the outside of the lower part, and a hook protrusion on the inside of the lower part. A special cap for the hollow excavation method as set forth in claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16432681U JPS5869039U (en) | 1981-11-05 | 1981-11-05 | Special cap for medium excavation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16432681U JPS5869039U (en) | 1981-11-05 | 1981-11-05 | Special cap for medium excavation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5869039U true JPS5869039U (en) | 1983-05-11 |
Family
ID=29956581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16432681U Pending JPS5869039U (en) | 1981-11-05 | 1981-11-05 | Special cap for medium excavation method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5869039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270030U (en) * | 1988-11-16 | 1990-05-28 |
-
1981
- 1981-11-05 JP JP16432681U patent/JPS5869039U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0270030U (en) * | 1988-11-16 | 1990-05-28 |
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