JPS62181661U - - Google Patents
Info
- Publication number
- JPS62181661U JPS62181661U JP6996986U JP6996986U JPS62181661U JP S62181661 U JPS62181661 U JP S62181661U JP 6996986 U JP6996986 U JP 6996986U JP 6996986 U JP6996986 U JP 6996986U JP S62181661 U JPS62181661 U JP S62181661U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- digging
- mold
- blades
- width
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図から第５図は本考案の実施例を示すもの
で、第１図は側面図、第２図は第１図の―線
に沿う断面図、第３図は掘削部の詳細を示す正面
図、第４図、第５図はスパイラル羽根と掘削刃と
関係を示す平面図と側面図、第６図、第７図Ａ，
Ｂは従来例を示す説明図である。
７，７′はスクリユウカツタ、１０，１０′は
スパイラル羽根、１１，１１′はスクリユウ軸、
１２はモールド、１５，１６は掘削刃。
Figures 1 to 5 show an embodiment of the present invention; Figure 1 is a side view, Figure 2 is a sectional view taken along the line - in Figure 1, and Figure 3 shows details of the excavation part. The front view, Figures 4 and 5 are a plan view and side view showing the relationship between the spiral blade and the digging blade, Figures 6 and 7A,
B is an explanatory diagram showing a conventional example. 7, 7' are screw vines, 10, 10' are spiral blades, 11, 11' are screw shafts,
12 is a mold, 15 and 16 are drilling blades.
Claims (1)
０，１０′を固着したスクリユウカツタ７，７′
と、このスクリユウカツタ７，７′の後側をカバ
ーするモールド１２とからなる溝掘削機における
オーガにおいて、スパイラル羽根の外周縁の裏面
に、スパイラル羽根１０，１０′の１ピツチ間に
４〜８枚の掘削刃１５を、スパイラル羽根１０，
１０′の外側と裏側へ突出して等分配設し、また
上記スパイラル羽根１０，１０′の軸方向先端部
に、スクリユウ軸１１，１１′とモールド１２の
両先端部を連結支持する軸受部の前面を掘削する
掘削刃１６を設け、さらに上記モールド１２の幅
をスクリユウカツタ７，７′の掘削幅と略同一に
したことを特徴とする溝掘削機におけるオーガ。 Spiral blade 1 on screw shaft 11, 11'
Screw vine 7,7' with 0,10' fixed on it
and a mold 12 that covers the rear side of the screw vines 7, 7'. Eight digging blades 15, spiral blades 10,
A front surface of a bearing portion is provided protruding outwardly and to the back side of the screw shaft 10′ and is equally distributed, and connects and supports the screw shafts 11, 11′ and both ends of the mold 12 at the axial end portions of the spiral blades 10, 10′. An auger for a trench excavator, characterized in that a digging blade 16 for digging is provided, and the width of the mold 12 is made approximately the same as the digging width of the screw cutters 7, 7'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6996986U JPS62181661U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6996986U JPS62181661U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181661U true JPS62181661U (en) | 1987-11-18 |
Family
ID=30911174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6996986U Pending JPS62181661U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181661U (en) |
-
1986
- 1986-05-12 JP JP6996986U patent/JPS62181661U/ja active Pending