JPS63141286U - - Google Patents
Info
- Publication number
- JPS63141286U JPS63141286U JP3312787U JP3312787U JPS63141286U JP S63141286 U JPS63141286 U JP S63141286U JP 3312787 U JP3312787 U JP 3312787U JP 3312787 U JP3312787 U JP 3312787U JP S63141286 U JPS63141286 U JP S63141286U
- Authority
- JP
- Japan
- Prior art keywords
- auger
- recess
- rotating body
- tail end
- horizontal hole
- 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
- 238000005553 drilling Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は該実施例の要部を示す斜視図、第３図は該実
施例において、オーガを回転チヤツク装置により
把持している状態を示す断面図、第４図は該実施
例の回転チヤツク装置の正面図、第５図は第１図
の一部を示す平面図、第６図は本考案の他の実施
例を示す断面図、第７図は本考案の対象となる横
穴掘削装置の一例を示す縦断面図、第８図はその
横断面図である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a perspective view showing the main parts of the embodiment, FIG. 3 is a sectional view showing the auger being held by the rotary chuck device in the embodiment, and FIG. 4 is the rotary chuck device of the embodiment. 5 is a plan view showing a part of FIG. 1, FIG. 6 is a sectional view showing another embodiment of the present invention, and FIG. 7 is an example of a horizontal hole drilling device to which the present invention is applied. 8 is a longitudinal cross-sectional view, and FIG. 8 is a cross-sectional view thereof.
Claims (1)
、掘削用のねじ接続式オーガの尾端面に凹部また
は凸部を設け、一方、往復動するオーガ回転駆動
装置に取付けられ、前記オーガの尾端部を把持す
る複数のチヤツク爪を放射状に移動自在に取付け
た回転体に、前記凹部または凸部に嵌合して回転
力を伝達する係合部を設けたことを特徴とするオ
ーガのチヤツク構造。 ２ 前記係合部を、前記回転体の前面開口部を覆
うカバーに設けたことを特徴とする実用新案登録
請求の範囲第１項記載のオーガのチヤツク構造。[Scope of Claim for Utility Model Registration] 1. In a horizontal hole drilling device that excavates a horizontal hole underground, a recess or a convex portion is provided on the tail end surface of a screw-connected auger for drilling, and the device is attached to a reciprocating auger rotation drive device. and that a rotating body to which a plurality of chuck claws for gripping the tail end of the auger are radially movably attached is provided with an engaging portion that fits into the recess or convex portion and transmits rotational force. Features an auger chuck structure. 2. The auger chuck structure according to claim 1, wherein the engaging portion is provided on a cover that covers the front opening of the rotating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312787U JPS63141286U (en) | 1987-03-09 | 1987-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3312787U JPS63141286U (en) | 1987-03-09 | 1987-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141286U true JPS63141286U (en) | 1988-09-16 |
Family
ID=30840445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3312787U Pending JPS63141286U (en) | 1987-03-09 | 1987-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141286U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126290A (en) * | 1984-11-22 | 1986-06-13 | 東京瓦斯株式会社 | Screw auger of horizontal hole apparatus |
-
1987
- 1987-03-09 JP JP3312787U patent/JPS63141286U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61126290A (en) * | 1984-11-22 | 1986-06-13 | 東京瓦斯株式会社 | Screw auger of horizontal hole apparatus |
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