JPS6135937U - Support leg holding device for jack-up type rig - Google Patents
Support leg holding device for jack-up type rigInfo
- Publication number
- JPS6135937U JPS6135937U JP11786684U JP11786684U JPS6135937U JP S6135937 U JPS6135937 U JP S6135937U JP 11786684 U JP11786684 U JP 11786684U JP 11786684 U JP11786684 U JP 11786684U JP S6135937 U JPS6135937 U JP S6135937U
- Authority
- JP
- Japan
- Prior art keywords
- support leg
- jack
- holding device
- workbench
- support
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図はリグの正面図、平面図、第３図は本考
案の一実施例を示す第１図の■〜線断面図、第４図は第
３図の部分拡大図、第５図は第４図の平面図である。
１・・・リグ本体、２・・・支持脚、３・・・支持脚コ
ード、４・・・コードラック、６・・・駆動ピニオン、
７・・・駆動装置、８・・・ケーシング（貫通孔・・・
１１、ナット部材・・・１２、軸受・・・１３）、９・
・・スクリュジャッキ、１０・・・ガイド、１４・・・
ストッパー（孔・・・１５、ネジ孔・・・１６、スクリ
ュシャフトピン・・・１７）、１８・・・スクリュシャ
フト（突起・・・１９、ピン保合溝・・・２０、トルク
シャフト・・・２１）、２２・・・ラチェットハンドル
、２３・・・保持片。Figures 1 and 2 are a front view and a plan view of the rig, Figure 3 is a cross-sectional view taken along line 1 to 1 of Figure 1, showing an embodiment of the present invention, Figure 4 is a partially enlarged view of Figure 3, FIG. 5 is a plan view of FIG. 4. DESCRIPTION OF SYMBOLS 1... Rig body, 2... Support leg, 3... Support leg cord, 4... Cord rack, 6... Drive pinion,
7... Drive device, 8... Casing (through hole...
11, Nut member...12, Bearing...13), 9.
...Screw jack, 10...Guide, 14...
Stopper (hole...15, screw hole...16, screw shaft pin...17), 18...screw shaft (protrusion...19, pin retaining groove...20, torque shaft...・21), 22... Ratchet handle, 23... Holding piece.
Claims (1)
合する支持脚昇降用駆動ピニオンを前記作業台に設ける
と共に、前記ラックと噛合する複数本のストッパーを互
いに独立して進退可能に支持する支持部を前記作業台に
設けた脚支持装置において、 前記支持部に、ストッパーと同芯な雌ネジ部を設け、該
雌ネジ部にスクリュシャフトを螺合させ、該スクリュシ
ャフトと前記ストッパートヲ枢着したことを特徴とする
ジャッキアップ型リグの支持脚保持装置。[Claims for Utility Model Registration] A rack is provided on the support leg that passes through the workbench, a drive pinion for raising and lowering the support leg that engages with the rack is provided on the workbench, and a plurality of stoppers that engage with the rack are provided with each other. A leg support device in which the workbench is provided with a support part that supports the workbench so as to be able to move forward and backward independently, wherein the support part is provided with a female screw part that is concentric with the stopper, and a screw shaft is screwed into the female screw part, A support leg holding device for a jack-up type rig, characterized in that the screw shaft and the stopper are pivotally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11786684U JPS6135937U (en) | 1984-07-31 | 1984-07-31 | Support leg holding device for jack-up type rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11786684U JPS6135937U (en) | 1984-07-31 | 1984-07-31 | Support leg holding device for jack-up type rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6135937U true JPS6135937U (en) | 1986-03-05 |
Family
ID=30676760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11786684U Pending JPS6135937U (en) | 1984-07-31 | 1984-07-31 | Support leg holding device for jack-up type rig |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6135937U (en) |
-
1984
- 1984-07-31 JP JP11786684U patent/JPS6135937U/en active Pending
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