JPH0376093U - - Google Patents
Info
- Publication number
- JPH0376093U JPH0376093U JP13601189U JP13601189U JPH0376093U JP H0376093 U JPH0376093 U JP H0376093U JP 13601189 U JP13601189 U JP 13601189U JP 13601189 U JP13601189 U JP 13601189U JP H0376093 U JPH0376093 U JP H0376093U
- Authority
- JP
- Japan
- Prior art keywords
- guide member
- curved surface
- outer cylinder
- rotating cylinder
- drive mechanism
- 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.)
- Granted
Links
- 230000001050 lubricating effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
図は本考案による小径管推進用掘削機における
駆動機構の実施例を示すものであつて、第１図は
小径管推進用掘削機の側断面図、第２図は第１図
のＡ−Ａ矢視図、第３図は第１図のＢ−Ｂ矢視図
である。第４図は駆動機構の拡大断面図、第５図
は駆動機構の他の実施例の拡大断面図である。
１……外筒、２……推進管、３……案内部材、
４……ラツク、５……回転筒、６……支持基部、
７……アーム、８……ピン、９……掘削機、１０
……移動用空圧ピストン、１１……ドリル、１２
……さし角用油圧シリンダー、１３……ピニオン
、１４……旋回用油圧モーター、１５……凹部、
１６，１７……位置決め部材、１８……ギヤボツ
クス、１９，２１……シール部材、２０……潤滑
層。
The figures show an embodiment of the drive mechanism for a small diameter pipe propulsion excavator according to the present invention, in which Fig. 1 is a side sectional view of the small diameter pipe propulsion excavator, and Fig. 2 is a line A-A in Fig. 1. 3 is a view taken along the line B--B in FIG. 1. FIG. 4 is an enlarged sectional view of the drive mechanism, and FIG. 5 is an enlarged sectional view of another embodiment of the drive mechanism. 1... Outer cylinder, 2... Propulsion tube, 3... Guide member,
4... Rack, 5... Rotating cylinder, 6... Support base,
7...Arm, 8...Pin, 9...Excavator, 10
...Movement pneumatic piston, 11...Drill, 12
... Hydraulic cylinder for angle angle, 13 ... Pinion, 14 ... Hydraulic motor for turning, 15 ... Recessed part,
16, 17... Positioning member, 18... Gear box, 19, 21... Seal member, 20... Lubricating layer.
Claims (1)
に沿つた曲面を有する案内部材を設け、この案内
部材の内面に、この案内部材の曲面に合つた曲面
を有する回転筒を回転可能に支持し、この回転筒
の内面に形成したラツクと前記案内部材に支持さ
れた油圧モーターで駆動されるラツクとを噛合さ
せてなる小径管推進用掘削機における駆動機構。 A guide member having a curved surface along the outer cylinder is provided in the outer cylinder attached to the tip of the propulsion tube, and a rotating cylinder having a curved surface matching the curved surface of the guide member is installed on the inner surface of the guide member. A drive mechanism for a small-diameter pipe propulsion excavator comprising a rack formed on the inner surface of the rotating cylinder and a rack driven by a hydraulic motor supported by the guide member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601189U JPH0738477Y2 (en) | 1989-11-27 | 1989-11-27 | Small diameter pipe propulsion drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13601189U JPH0738477Y2 (en) | 1989-11-27 | 1989-11-27 | Small diameter pipe propulsion drilling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0376093U true JPH0376093U (en) | 1991-07-30 |
| JPH0738477Y2 JPH0738477Y2 (en) | 1995-09-06 |
Family
ID=31683241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13601189U Expired - Lifetime JPH0738477Y2 (en) | 1989-11-27 | 1989-11-27 | Small diameter pipe propulsion drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738477Y2 (en) |
-
1989
- 1989-11-27 JP JP13601189U patent/JPH0738477Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738477Y2 (en) | 1995-09-06 |
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