JPS61127977U - - Google Patents
Info
- Publication number
- JPS61127977U JPS61127977U JP807785U JP807785U JPS61127977U JP S61127977 U JPS61127977 U JP S61127977U JP 807785 U JP807785 U JP 807785U JP 807785 U JP807785 U JP 807785U JP S61127977 U JPS61127977 U JP S61127977U
- Authority
- JP
- Japan
- Prior art keywords
- lock nut
- socket
- constructed
- reaction force
- force receiving
- 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
- 239000011159 matrix material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Description
第１図は本考案に係るロツクナツト解放装置の
側面説明図、第２図は第１図に示すロツクナツト
解放装置を使用してロツクナツトを解放する際の
断面説明図、第３図は第１図に示すロツクナツト
解放装置が好適に使用されるＰＳ杭製造装置の説
明図、第４図は従来の解放装置（トルクレンチ）
の側面説明図である。
１１……本体、１２……ソケツト部、１４……
ラチエツト機構、１６……操作アーム、１８……
油圧ジヤツキ、２０……操作ロツド、２２……軸
、２４……反力受部材、２６……支持板、２８…
…切欠、３０……突起。
Fig. 1 is a side view of the lock nut release device according to the present invention, Fig. 2 is a cross-sectional view of the lock nut release device shown in Fig. 1 when releasing the lock nut, and Fig. 3 is the same as Fig. 1. An explanatory diagram of a PS pile manufacturing device in which the lock nut release device shown in FIG.
FIG. 11...Main body, 12...Socket section, 14...
Ratchet mechanism, 16... Operating arm, 18...
Hydraulic jack, 20... Operating rod, 22... Shaft, 24... Reaction force receiving member, 26... Support plate, 28...
...Notch, 30...protrusion.
Claims (1)
ると共にこのソケツト部の軸外側にラチエツト機
構を設け、このラチエツト機構を装置本体の他端
部側に付設される油圧ジヤツキの操作ロツドに連
結し、前記ソケツト部に母型の固定板に緊締され
たロツクナツトを装着すると共に油圧ジヤツキの
作用下にラチエツト機構を操作して該ロツクナツ
トを解放するロツクナツト解放装置からなり、前
記ソケツト部に雄型もしくは雌型反力受部材を同
軸的に固着し、この雄型もしくは雌型反力受部材
を母型の固定板に配設した雌型もしくは雄型支持
部材に嵌合し得るよう構成することを特徴とする
ロツクナツト解放装置。 (2) 反力受部材は円板状部材の一側部円周に沿
つて複数の係合突起を設けることにより構成する
と共に支持部材は同様の円板状部材の周縁に前記
係合突起を嵌合させるための複数の切欠を設ける
ことにより構成してなる実用新案登録請求の範囲
第１項記載のロツクナツト解放装置。[Claims for Utility Model Registration] (1) A socket is provided at one end of the device body, a ratchet mechanism is provided outside the axis of this socket, and this ratchet mechanism is attached to the other end of the device body. a lock nut release device that is connected to an operating rod of a hydraulic jack, which attaches to the socket a lock nut that is tightened to a fixing plate of a matrix, and operates a ratchet mechanism under the action of the hydraulic jack to release the lock nut; A male or female reaction force receiving member is fixed coaxially to the socket portion, and this male or female reaction force receiving member is attached to a female or male support member disposed on a fixed plate of the mother mold. A lock nut release device characterized in that it is configured to be able to fit together. (2) The reaction force receiving member is constructed by providing a plurality of engaging protrusions along the circumference of one side of a disc-shaped member, and the supporting member is constructed by providing the engaging protrusions on the periphery of the same disc-shaped member. A lock nut release device according to claim 1, which is constructed by providing a plurality of notches for fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP807785U JPS61127977U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP807785U JPS61127977U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61127977U true JPS61127977U (en) | 1986-08-11 |
Family
ID=30487029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP807785U Pending JPS61127977U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127977U (en) |
-
1985
- 1985-01-25 JP JP807785U patent/JPS61127977U/ja active Pending