JPS62196292U - - Google Patents
Info
- Publication number
- JPS62196292U JPS62196292U JP8016886U JP8016886U JPS62196292U JP S62196292 U JPS62196292 U JP S62196292U JP 8016886 U JP8016886 U JP 8016886U JP 8016886 U JP8016886 U JP 8016886U JP S62196292 U JPS62196292 U JP S62196292U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- guide rod
- mud
- adding pipe
- rotary telescopic
- 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
- 238000004140 cleaning Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の第１，２実施例を示す側面図
、第２図は本考案の第１実施例を示す平面図で、
突起物の形状を示す。第３図及び第４図は本考案
の第２実施例の突起物形状を示す正面図及び側面
図、第５図は従来例を示す側面図である。
FIG. 1 is a side view showing the first and second embodiments of the present invention, and FIG. 2 is a plan view showing the first embodiment of the present invention.
Indicates the shape of the protrusion. 3 and 4 are a front view and a side view showing the shape of a protrusion according to a second embodiment of the present invention, and FIG. 5 is a side view showing a conventional example.
Claims (1)
る案内棒、その案内棒に固定及び一方向回転を行
なわせるラチエツト、及びそれらを収めるケーシ
ングよりなり、油圧駆動で回転と伸縮の組合せ運
動をする回転伸縮体により加泥管の閉塞防止及び
その掃除を行うことを特徴とする泥土圧式シール
ドに於ける加泥管閉塞防止及び掃除装置。 It consists of a rotary telescopic body, a guide rod that guides the rotation of the rotary telescopic body, a ratchet that allows the guide rod to be fixed and rotate in one direction, and a casing that houses them, and is hydraulically driven to perform a combination of rotation and telescopic movement. A mud adding pipe clogging prevention and cleaning device in a mud pressure type shield, characterized in that the mud adding pipe is prevented from being clogged and cleaned by a rotating extensible body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016886U JPS62196292U (en) | 1986-05-29 | 1986-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8016886U JPS62196292U (en) | 1986-05-29 | 1986-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62196292U true JPS62196292U (en) | 1987-12-14 |
Family
ID=30930726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8016886U Pending JPS62196292U (en) | 1986-05-29 | 1986-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62196292U (en) |
-
1986
- 1986-05-29 JP JP8016886U patent/JPS62196292U/ja active Pending
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