JPH0223089U - - Google Patents
Info
- Publication number
- JPH0223089U JPH0223089U JP9993988U JP9993988U JPH0223089U JP H0223089 U JPH0223089 U JP H0223089U JP 9993988 U JP9993988 U JP 9993988U JP 9993988 U JP9993988 U JP 9993988U JP H0223089 U JPH0223089 U JP H0223089U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- tightening
- rotating member
- rotating
- opening
- 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
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Description
第１図は本考案の一実施例を示す要部縦断面図
、第２図は締付装置の駆動油圧回路図、第３図は
他の実施例を要部縦断面図、第４図は従来例を示
す全体の側視機構図、第５図は第４図の―部
分の断面図、第６図は従来例の駆動油圧回路図で
ある。
１：ケーシングチユーブ、２：フレーム、３：
旋回部材、３ａ：昇降部材、３ｅ：旋回部材、４
：締付装置、４ｃ：開閉用締付ジヤツキ、５：押
込みジヤツキ、８：油圧ポンプ、２１：入力側歯
車、２２，２９―，３１，３２：内、外歯付軸受
、２４：出力側歯車、２５：締付作動用モータ。
Fig. 1 is a longitudinal cross-sectional view of the essential parts showing one embodiment of the present invention, Fig. 2 is a driving hydraulic circuit diagram of the tightening device, Fig. 3 is a longitudinal cross-sectional view of the main parts of another embodiment, and Fig. 4 is a longitudinal sectional view of the main parts of an embodiment of the present invention. FIG. 5 is a sectional view of the portion shown in FIG. 4, and FIG. 6 is a drive hydraulic circuit diagram of the conventional example. 1: Casing tube, 2: Frame, 3:
Swivel member, 3a: Lifting member, 3e: Swivel member, 4
: Tightening device, 4c: Opening/closing tightening jack, 5: Push jack, 8: Hydraulic pump, 21: Input side gear, 22, 29-, 31, 32: Bearing with internal and external teeth, 24: Output side gear , 25: Tightening operation motor.
Claims (1)
る昇降部材に旋回駆動される旋回部材を装着した
旋回装置と、前記旋回部材に装着され開閉用締付
ジヤツキを備えたケーシングチユーブの締付装置
を有するボーリングマシンにおいて、前記昇降部
材に締付作動用油圧モータを装着するとともに、
前記旋回部材に旋回する内、外歯付軸受を装着し
て、前記油圧モータの出力側歯車と前記旋回部材
に装着された前記開閉用締付ジヤツキの駆動用油
圧ポンプの入力側歯車との間に、前記内、外歯付
軸受を介装して連動連結したことを特徴とするケ
ーシングチユーブ締付装置の開閉駆動装置。 A boring machine having a rotating device equipped with a rotating member that is rotatably driven by an elevating member that is disposed on a frame and that is raised and lowered by a push-in jack, and a casing tube tightening device that is attached to the rotating member and equipped with a tightening jack for opening and closing. In the machine, a hydraulic motor for tightening operation is attached to the lifting member, and
A rotating internal and external toothed bearing is attached to the rotating member, and between the output side gear of the hydraulic motor and the input side gear of the hydraulic pump for driving the opening/closing tightening jack attached to the rotating member. An opening/closing drive device for a casing tube tightening device, characterized in that the internal and external toothed bearings are interposed and connected in an interlocking manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099939U JPH076230Y2 (en) | 1988-07-29 | 1988-07-29 | Opening / closing drive for casing tube tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988099939U JPH076230Y2 (en) | 1988-07-29 | 1988-07-29 | Opening / closing drive for casing tube tightening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0223089U true JPH0223089U (en) | 1990-02-15 |
| JPH076230Y2 JPH076230Y2 (en) | 1995-02-15 |
Family
ID=31327560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988099939U Expired - Lifetime JPH076230Y2 (en) | 1988-07-29 | 1988-07-29 | Opening / closing drive for casing tube tightening device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076230Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111280U (en) * | 1982-01-25 | 1983-07-29 | 株式会社松沢基工 | drilling rig |
-
1988
- 1988-07-29 JP JP1988099939U patent/JPH076230Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111280U (en) * | 1982-01-25 | 1983-07-29 | 株式会社松沢基工 | drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076230Y2 (en) | 1995-02-15 |
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