JPH0226694U - - Google Patents
Info
- Publication number
- JPH0226694U JPH0226694U JP10251788U JP10251788U JPH0226694U JP H0226694 U JPH0226694 U JP H0226694U JP 10251788 U JP10251788 U JP 10251788U JP 10251788 U JP10251788 U JP 10251788U JP H0226694 U JPH0226694 U JP H0226694U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- cylindrical body
- valve seat
- earth auger
- hollow shaft
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Description
第１図は本考案の一実施例の要部の正断面図、
第２図は従来例の正断面図である。図中、Ａ……
逆止弁ユニツト、Ｂ……アースオーガ、１……筒
状本体、２……中空軸、４……弁座、５……弁体
、８……引張り用のコイルばね。
第２図は従来例の正断面図である。図中、Ａ……
逆止弁ユニツト、Ｂ……アースオーガ、１……筒
状本体、２……中空軸、４……弁座、５……弁体
、８……引張り用のコイルばね。
Claims (1)
- 筒状本体の下端が弁座となり、皿形の弁体の中
央を貫通するボルトの上端に引張り用のコイルば
ねが結合され、同ボルト下部にばね調節ナツトが
螺着された皿形の弁体が前記弁座に弾接した逆止
弁ユニツトの、前記筒状本体を、アースオーガの
中空軸の内側孔下端に着脱可能に嵌着して成るア
ースオーガ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10251788U JPH069061Y2 (ja) | 1988-08-01 | 1988-08-01 | アースオーガ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10251788U JPH069061Y2 (ja) | 1988-08-01 | 1988-08-01 | アースオーガ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226694U true JPH0226694U (ja) | 1990-02-21 |
| JPH069061Y2 JPH069061Y2 (ja) | 1994-03-09 |
Family
ID=31332496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10251788U Expired - Lifetime JPH069061Y2 (ja) | 1988-08-01 | 1988-08-01 | アースオーガ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH069061Y2 (ja) |
-
1988
- 1988-08-01 JP JP10251788U patent/JPH069061Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH069061Y2 (ja) | 1994-03-09 |