JPH0453896U - - Google Patents
Info
- Publication number
- JPH0453896U JPH0453896U JP9451190U JP9451190U JPH0453896U JP H0453896 U JPH0453896 U JP H0453896U JP 9451190 U JP9451190 U JP 9451190U JP 9451190 U JP9451190 U JP 9451190U JP H0453896 U JPH0453896 U JP H0453896U
- Authority
- JP
- Japan
- Prior art keywords
- segment
- chucking
- chucking device
- bolt
- screwed
- 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
- 239000011440 grout Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図はこの考案のチヤツキング装置の要部断
面図、第２図ａ〜ｃはチヤツキング要領を説明す
る要部断面図、第３図はチヤツキング装置を具備
したエレクタ全体を示す概略図、第４図は従来の
チヤツキング装置の要部断面図である。
１……エレクタ、２……シールドフレーム、３
……旋回輪、４……伸縮ロツド、５……支持アー
ム、６……吊りビーム、７……伸縮シリンダ、８
……摺動ロツド、９……摺動ジヤツキ、１０……
支持部材、１１……セグメント吊金物、１２……
凹部、１３……チヤツキング装置、１４……振れ
止めジヤツキ、１５……駆動モータ、１６……ピ
ニオン、１７……歯車、１８……スプライン軸、
１９……チヤツキングボルト、２０……支持ナツ
ト、２１……固定壁体、２２……グラウト孔、２
３……インロー部、２４……突出部、２５……開
口、２６……拡径部、２７……押え部材、２８…
…弾性体、２９……拡径部底壁、３０……軸受、
３１……鍔状係止部、３２……回止めナツト、３
３……キー溝、３４……当面、Ｓ……セグメント
。
Fig. 1 is a sectional view of the main part of the chucking device of this invention, Fig. 2 a to c are sectional views of the main part explaining the chucking procedure, Fig. 3 is a schematic diagram showing the entire erector equipped with the chucking device, and Fig. 4 The figure is a sectional view of a main part of a conventional chucking device. 1... Erecta, 2... Shield frame, 3
...Swivel ring, 4...Telescopic rod, 5...Support arm, 6...Hanging beam, 7...Telescopic cylinder, 8
...Sliding rod, 9...Sliding jack, 10...
Support member, 11... Segment hanging hardware, 12...
recess, 13...chucking device, 14... steady rest jack, 15... drive motor, 16... pinion, 17... gear, 18... spline shaft,
19... Chucking bolt, 20... Support nut, 21... Fixed wall, 22... Grout hole, 2
3... Pilot part, 24... Projection part, 25... Opening, 26... Expanded diameter part, 27... Pressing member, 28...
...Elastic body, 29... Expanded diameter part bottom wall, 30... Bearing,
31... Flange-shaped locking part, 32... Turning nut, 3
3...Keyway, 34...For now, S...Segment.
Claims (1)
ングボルトを、不回動に保持した支持ナツトに螺
合させて回動進出させ、セグメントに設けたグラ
ウト孔ネジに螺合させてセグメントを把持するチ
ヤツキング装置において、前記チヤツキングボル
トに、その中間部から基部に掛けて無ネジ部を形
成し、該無ネジ部に前記支持ナツトを抜出させて
支持ナツトに対してチヤツキングボルトを遊転さ
せることを構成したことを特徴とするセグメント
チヤツキング装置。 The chucking bolt, which is embedded in the segment hanging hardware, is screwed into a support nut held in an immovable manner, rotated and advanced, and then screwed into a grout hole screw provided in the segment to grip the segment. In the chucking device, a non-threaded portion is formed by hanging the chucking bolt from an intermediate portion to a base portion, and the supporting nut is pulled out from the non-threaded portion to allow the chucking bolt to play with respect to the support nut. A segment chucking device characterized in that the segment chucking device is configured to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9451190U JPH086877Y2 (en) | 1990-09-07 | 1990-09-07 | Segment chucking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9451190U JPH086877Y2 (en) | 1990-09-07 | 1990-09-07 | Segment chucking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0453896U true JPH0453896U (en) | 1992-05-08 |
| JPH086877Y2 JPH086877Y2 (en) | 1996-02-28 |
Family
ID=31832522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9451190U Expired - Fee Related JPH086877Y2 (en) | 1990-09-07 | 1990-09-07 | Segment chucking device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086877Y2 (en) |
-
1990
- 1990-09-07 JP JP9451190U patent/JPH086877Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086877Y2 (en) | 1996-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH07270163A (en) | Lift mechanism of surveying tripod | |
| CN219639912U (en) | Cantilever support of adjustable direction | |
| JP2592595Y2 (en) | Jack for vehicle stationary | |
| CN215351904U (en) | Noise-reducing bicycle trainer | |
| JPS6431417U (en) | ||
| JPH0617415Y2 (en) | Microphone stand | |
| JPS63197296U (en) | ||
| JPS647606U (en) | ||
| JPS61207265U (en) | ||
| JPS6140223Y2 (en) | ||
| JPH0620805Y2 (en) | Wall panel level adjustable mounting structure | |
| JPS62181450U (en) | ||
| JPH0261893U (en) | ||
| JPH0415887U (en) | ||
| JPH0323584U (en) | ||
| JPS62170843U (en) | ||
| JPS6335542U (en) | ||
| JPS6362583U (en) | ||
| JPH0240866U (en) | ||
| JPH0463357U (en) | ||
| JPH03127920U (en) | ||
| JPH0228682U (en) | ||
| JPS62121614U (en) | ||
| JPS6362896U (en) | ||
| JPH0225601U (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |