JPH01136595U - - Google Patents
Info
- Publication number
- JPH01136595U JPH01136595U JP2522188U JP2522188U JPH01136595U JP H01136595 U JPH01136595 U JP H01136595U JP 2522188 U JP2522188 U JP 2522188U JP 2522188 U JP2522188 U JP 2522188U JP H01136595 U JPH01136595 U JP H01136595U
- Authority
- JP
- Japan
- Prior art keywords
- diameter pipe
- small
- main body
- front cylinder
- small diameter
- 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
- 239000004576 sand Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面はこの考案の一実施例を示し、第１図は断
面図、第２図は作用説明図、第３図イないしニ及
び第４図は従来の説明図である。
１……本体、１ａ……前部筒体、１ｂ……後部
筒体、２……球継手、４……摺動部材、４ａ……
球状摺動面、５……カツタヘツド、９……ピンチ
バルブ。
The drawings show an embodiment of this invention, with FIG. 1 being a sectional view, FIG. 2 being an explanatory diagram of the operation, and FIGS. DESCRIPTION OF SYMBOLS 1... Main body, 1a... Front cylinder, 1b... Rear cylinder, 2... Ball joint, 4... Sliding member, 4a...
Spherical sliding surface, 5...cut head, 9...pinch valve.
Claims (1)
の本体１を装着して、該本体１により方向を修正
しながら小口径管１０を地中へ推進させることに
より、小口径管１０を埋設する小口径管推進機械
において、上記先導装置の本体１を前部筒体１ａ
と後部筒体１ｂに分割してこれらの間を球継手２
を介して揺動自在に連結すると共に、上記前部筒
体１ａの先端部に、球状摺動面４ａを有する摺動
部材４を介してカツタヘツド５を連結してなる小
口径管推進機械の先導装置。 ２ 上記前部筒体１ａ内に土砂の搬出量を制御す
るピンチバルブ９を設けてなる請求項１記載の先
導装置。[Claims for Utility Model Registration] 1. Attaching the main body 1 of the guide device to the tip of the small-diameter pipe 10 to be buried, and propelling the small-diameter pipe 10 underground while correcting the direction with the main body 1. Therefore, in a small diameter pipe propulsion machine in which a small diameter pipe 10 is buried, the main body 1 of the leading device is connected to the front cylinder 1a.
and the rear cylindrical body 1b, and a ball joint 2 is connected between them.
The leading edge of a small diameter pipe propulsion machine is constructed by connecting a cutter head 5 to the tip of the front cylinder 1a via a sliding member 4 having a spherical sliding surface 4a. Device. 2. The guiding device according to claim 1, further comprising a pinch valve 9 for controlling the amount of earth and sand carried out within the front cylinder 1a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2522188U JPH01136595U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2522188U JPH01136595U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01136595U true JPH01136595U (en) | 1989-09-19 |
Family
ID=31245766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2522188U Pending JPH01136595U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01136595U (en) |
-
1988
- 1988-02-29 JP JP2522188U patent/JPH01136595U/ja active Pending
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