JPS6331198U - - Google Patents
Info
- Publication number
- JPS6331198U JPS6331198U JP12528086U JP12528086U JPS6331198U JP S6331198 U JPS6331198 U JP S6331198U JP 12528086 U JP12528086 U JP 12528086U JP 12528086 U JP12528086 U JP 12528086U JP S6331198 U JPS6331198 U JP S6331198U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- head
- screw conveyor
- excavation
- head device
- 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 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案一実施例の縦断面図、第２図は
スクリユコンベヤ部分の分解斜視図、第３図は第
１図方向からの矢視図、第４図乃至第６図は管
埋設工程の一部の説明図、第７図および第８図は
従来の掘削ヘツド装置の縦断面図である。
１５はカツタヘツド、１９はカツタ、２１はフ
ード部。
Fig. 1 is a longitudinal sectional view of one embodiment of the present invention, Fig. 2 is an exploded perspective view of the screw conveyor portion, Fig. 3 is a view taken from the direction of Fig. 1, and Figs. 4 to 6 are pipes. FIGS. 7 and 8, which are explanatory views of a part of the burying process, are longitudinal sectional views of a conventional excavation head device. 15 is the katsuta head, 19 is the katsuta, and 21 is the hood part.
Claims (1)
ヘツド１５が有するカツタ１９で掘削した土砂を
排土するスクリユコンベヤ２７とを備えた掘削ヘ
ツド装置において、ヘツド本体１の前端側にカツ
タ１９の部分より前方に突出するフード部２１を
形成したことを特徴とする掘削ヘツド装置。 In an excavation head device equipped with a rotatably driven cutter head 15 and a screw conveyor 27 for discharging earth and sand excavated by a cutter 19 included in the cutter head 15, a screw conveyor 27 is provided on the front end side of the head body 1 that protrudes forward from a portion of the cutter 19. 1. An excavation head device characterized in that a hood portion 21 is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12528086U JPS6331198U (en) | 1986-08-18 | 1986-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12528086U JPS6331198U (en) | 1986-08-18 | 1986-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331198U true JPS6331198U (en) | 1988-02-29 |
Family
ID=31018042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12528086U Pending JPS6331198U (en) | 1986-08-18 | 1986-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331198U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561837U (en) * | 1979-06-19 | 1981-01-09 |
-
1986
- 1986-08-18 JP JP12528086U patent/JPS6331198U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561837U (en) * | 1979-06-19 | 1981-01-09 |