JPH01135995A - Detachablle device for piping flange joint - Google Patents
Detachablle device for piping flange jointInfo
- Publication number
- JPH01135995A JPH01135995A JP62293348A JP29334887A JPH01135995A JP H01135995 A JPH01135995 A JP H01135995A JP 62293348 A JP62293348 A JP 62293348A JP 29334887 A JP29334887 A JP 29334887A JP H01135995 A JPH01135995 A JP H01135995A
- Authority
- JP
- Japan
- Prior art keywords
- transmission shafts
- flange
- piping
- work
- transmission shaft
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 230000013011 mating Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野］
本発明は原子力施設、宇宙空間、深海底等に敷設された
配管の配管フランジ継手の着脱装置に関するものである
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a device for attaching and detaching piping flange joints for piping laid in nuclear facilities, outer space, deep seabeds, etc.
［従来の技術］
原子力施設、宇宙空間、深海底等に敷設された配管の途
中には実験装置、計測器等の各種機器が設けられている
が、これら機器は修理、保守、点検の為に配管から着脱
されなければならない。[Conventional technology] Various types of equipment such as experimental equipment and measuring instruments are installed in the middle of piping laid in nuclear facilities, outer space, deep seabeds, etc., and these equipments are used for repair, maintenance, and inspection. Must be attached and detached from the piping.
従来、配管フランジ継手接合はボルト・ナツトで行って
おり、大径配管ではボルト拳ナツトの数が多数となる。Conventionally, pipe flange joints are joined using bolts and nuts, and large diameter pipes require a large number of bolts and nuts.
配管フランジ継手の着脱は、即ちボルト拳ナツトの着脱
となるが、この着脱作業は人手作業に頼っており、例え
ば原子力施設では放射能被爆の問題があって危険である
上、作業者１日の作業時間に制約を受ける等、作業性が
悪く、工期も長期にわたらざるを得なかった。Attaching and detaching piping flange joints involves attaching and detaching bolts and nuts, but this attachment and detachment work relies on manual labor.For example, in nuclear facilities, it is dangerous due to the problem of radiation exposure, and it takes a lot of time out of a worker's day. Workability was poor due to constraints on work time, and the construction period had to be long.
［発明が解決しようとする問題点］
本発明は、上記実情に鑑み作業者が立入れない様な場所
での作業、危険を伴う作業を機械化し、作業の能率、安
全性を高めようとするものである。[Problems to be solved by the invention] In view of the above-mentioned circumstances, the present invention aims to improve work efficiency and safety by mechanizing work in places where workers cannot enter and work involving danger. It is something.
［問題点を解決するための手段］
本発明は、配管フランジに沿って配管の回りに複数の伝
動軸を回転自在に設け、該伝動軸を全部又は所要本数毎
に連結し、該各伝動軸にレバーを固着し、該レバーに相
手側フランジに係合可能な鉤リンクを枢着し、前記伝動
軸の全部又は所要本数毎のうちいずれか１本に入力用カ
ップリングを固着し、該入力用カップリングを介して該
いずれか１本の伝動軸を回転させ得る様にしたことを特
徴とするものである。[Means for Solving the Problems] The present invention provides a plurality of transmission shafts rotatably provided around the piping along the piping flange, connects all or a required number of transmission shafts, and connects each transmission shaft to each transmission shaft. A lever is fixed to the lever, a hook link that can be engaged with the mating flange is pivotally attached to the lever, an input coupling is fixed to any one of all or a required number of the transmission shafts, and the input The invention is characterized in that any one of the transmission shafts can be rotated via a coupling.
［作 用〕
伝動軸を回転させることによりレバーが回動し、鉤リン
クを配管の軸心方向に移動させる。[Operation] By rotating the transmission shaft, the lever rotates and moves the hook link in the direction of the axis of the pipe.
このレバーの回動の１方のストロークエンドでは鉤リン
クは相手側フランジと離れて離脱状態となり、他方のス
トロークエンドでは相手側フランジを引付けて接合状態
とする。At one stroke end of this lever rotation, the hook link separates from the mating flange to be in a detached state, and at the other stroke end, it attracts the mating flange to be in a joined state.
［実 施 例〕 以下図面を参照しつつ本発明の１実施例を説明する。[Example〕 An embodiment of the present invention will be described below with reference to the drawings.
先ず第４図に於いて本発明に係る装置の概要について説
明する。First, the outline of the apparatus according to the present invention will be explained with reference to FIG.
配管１に沿い、該配管１の上方にレール２を敷設し、該
レール２に作業台車３を走行自在に軌乗せしめる。A rail 2 is laid along the pipe 1 and above the pipe 1, and a work cart 3 is mounted on the rail 2 so as to be freely movable.
該作業台車３は、モータ等の駆動装置を備え自走可能と
なっていると共にウィンチ２９、ウィンチより繰出した
ロープ５、該ロープを介して吊下げられたフック６によ
り機器の吊上下げを行い得る様になっている。作業台車
３にはマニプレータ７が設けられ、該マニプレータ７は
後述する配管フランジ着脱用のアクチュエータを把持可
能であり、更にテレビカメラ８が取付けられ、該テレビ
カメラ８によりマニプレータ７の作業状態、ウィンチ２
９による吊上下げ作業を監視して遠隔操作を可能として
いる。The work cart 3 is equipped with a drive device such as a motor and is self-propelled, and lifts and lowers equipment using a winch 29, a rope 5 fed out from the winch, and a hook 6 suspended via the rope. It looks like you'll get it. The work trolley 3 is equipped with a manipulator 7, which can hold an actuator for attaching and removing a piping flange, which will be described later.A television camera 8 is also attached, and the television camera 8 monitors the working status of the manipulator 7 and the winch 2.
The lifting and lowering work by 9 is monitored and remote control is possible.
尚、図中９は配管１．１に矩形形状のフランジ１０．１
１を介して取付けられた測定器或は実験装置、１２は着
脱装置である。In addition, 9 in the figure is a rectangular flange 10.1 on the piping 1.1.
A measuring instrument or an experimental device is attached through 1, and 12 is a detachable device.
以下、第１図〜第２図に於いて着脱装置を具体的に説明
する。Hereinafter, the attachment/detachment device will be specifically explained with reference to FIGS. 1 and 2.
フランジ１０（図中では配管側フランジ）に各辺に平行
に配した４本の伝動軸１３．１４，１５．１６を軸受フ
ランジ１７を介して回転自在に設け、各伝動軸１３．１
４，１５．１６の両端には傘歯車１８．１８．１８゜１
８を嵌着し、隣接する傘歯車同士は相互に噛合させる。Four transmission shafts 13.14, 15.16 arranged parallel to each side of the flange 10 (piping side flange in the figure) are rotatably provided via a bearing flange 17, and each transmission shaft 13.1
4, 15. Bevel gears 18.18.18゜1 are on both ends of 16.
8, and adjacent bevel gears are made to mesh with each other.
前記４本の伝動軸のうち鉛直方向に延びる２本１３．１
４の上端部は傘歯車１８より更に延出しており、その上
端には後述するカップリング１９が取付けられる様にな
っている。Two of the four transmission shafts extending in the vertical direction 13.1
The upper end of the bevel gear 4 extends further than the bevel gear 18, and a coupling 19, which will be described later, is attached to the upper end.
前記４本の各伝動軸１３，１４．１５．１８に２枚１組
のレバー２０を３組宛固着し、該レバー２０に鉤リンク
２１をビン２２を介し回転自在に取付ける。該レバー２
０と鉤リンク２１間にスプリング２３を掛渡して設け、
互譲スプリング２３の作用点が前記ビン２２を挾んだ位
置にあり、第２図上半部で見る如く、鉤リンク２１が中
立点（スプリングの両作用点ａ、ｂとビン２２の中心が
一直線に並んだ状態）を時計方向に越えた状態ではレバ
ー２０に対し鉤リンク２１が時計方向に付勢されるモー
メントが作用し、反時計方向に越えた状態では反時計方
向に付勢されるモーメントが作用する様になっている。Three sets of two levers 20 are fixed to each of the four transmission shafts 13, 14, 15, 18, and a hook link 21 is rotatably attached to the lever 20 via a pin 22. The lever 2
0 and the hook link 21 with a spring 23 suspended between them,
The point of action of the reciprocal spring 23 is located at a position sandwiching the bottle 22, and as seen in the upper half of FIG. When the hook link 21 is crossed in the clockwise direction, a moment acts on the hook link 21 clockwise, and when it is crossed counterclockwise, the moment is applied counterclockwise. seems to be working.
前記した鉛直に延びる伝動軸の１方１３のの上端にカッ
プリング１９を固着する。該カップリング１９には第３
図に示す如き捨鉢形状で断面が６角形の連結穴２４を穿
設する。前記マニプレータ７に把持されるアクチュエー
タ２５の先端には前記連結穴２４に嵌合する６角錐台状
のレンチブロック２Ｂを固着してあり、該アクチュエー
タ２５は該レンチブロック２６を回転させ得る様になっ
ている。A coupling 19 is fixed to the upper end of one side 13 of the vertically extending power transmission shaft. The coupling 19 has a third
A connecting hole 24 having a hexagonal cross section and a pot shape as shown in the figure is bored. A hexagonal truncated pyramid-shaped wrench block 2B that fits into the connection hole 24 is fixed to the tip of the actuator 25 held by the manipulator 7, and the actuator 25 can rotate the wrench block 26. ing.
相手側のフランジ１１の反接合面には鉤リンク２１が当
接する座２フが固着され、両フランジ１０゜１１間には
金属シール２８が挟設される。A seat 2f, which the hook link 21 abuts, is fixed to the opposite surface of the mating flange 11, and a metal seal 28 is sandwiched between the flanges 10 and 11.
以下作動を説明する。The operation will be explained below.
マニプレータ７に、レンチブロック２６を固着したアク
チュエータ２５を把持させ、作業台車３を着脱作業位置
迄遠隔操作で走行させる。テレビカメラ８により作業を
監視できる状態とし、ウィンチ２９、マニプレータ７を
操作してフック６を測定器等９に引掛け、吊上げ得る状
態とする。The manipulator 7 is made to grip the actuator 25 to which the wrench block 26 is fixed, and the work cart 3 is moved by remote control to the attachment/detachment work position. The work can be monitored by the television camera 8, and the winch 29 and manipulator 7 are operated to hook the hook 6 onto the measuring instrument 9, so that it can be lifted.
マニプレータ７にレンチブロック２６を固着したアクチ
ュエータ２５を把持させ、マニプレータ７を操作し、レ
ンチブロック２６をカップリング１９に嵌合させる。The actuator 25 to which the wrench block 26 is fixed is held by the manipulator 7, and the manipulator 7 is operated to fit the wrench block 26 into the coupling 19.
フランジ１０．１１が着脱装置１２により接合されてい
る時にはレバー２０、鉤リンク２１は第２図下半図に示
される如き状態である（尚、第２図は便宜上、上下でレ
バー２０、鉤リンク２１の姿勢を変えて描いているが、
実際には全てのレバー２０、吊リンク２１は同期して動
くので上下は同姿勢である）。When the flanges 10.11 are joined by the attachment/detachment device 12, the lever 20 and the hook link 21 are in a state as shown in the lower half of FIG. 21 is drawn with different postures,
In reality, all the levers 20 and suspension links 21 move synchronously, so the upper and lower positions are the same).
アクチュエータ２５を駆動し、第２図に於いて伝動軸１
５が時計方向に回る様、伝動軸１３を回転させる。伝動
軸１３の回転は傘歯車１８を介して全ての伝動軸１４，
１５．１６に伝達され、全てのレバー２１は第２図上半
図実線の如く引起される。The actuator 25 is driven, and the transmission shaft 1 in FIG.
Rotate the transmission shaft 13 so that 5 rotates clockwise. The rotation of the transmission shaft 13 is transmitted via the bevel gear 18 to all the transmission shafts 14,
15 and 16, and all the levers 21 are pulled up as shown by solid lines in the upper half of FIG.
この引起された状態でスプリング２３は鉤リンク２１を
配管に当接させる方向に作用している。In this raised state, the spring 23 acts in a direction that brings the hook link 21 into contact with the pipe.
次に、マニプレータ７がアクチュエータ２５を作業台車
３の所要の位置に格納し、該マニプレータ７によって鉤
リンク２１を引上げる。この引上げの途中で作用点ａが
中立点を越え、スプリング２３は鉤リンク２１を第２図
上半図の２点鎖線で示す状態に保持する。Next, the manipulator 7 stores the actuator 25 at a required position on the work cart 3, and the manipulator 7 pulls up the hook link 21. In the middle of this pulling up, the point of action a exceeds the neutral point, and the spring 23 holds the hook link 21 in the state shown by the two-dot chain line in the upper half of FIG.
上記作業を測定器等９の左右両フランジｌＯについて行
えば、測定器等９を取外し得る状態となる。この時、測
定器等９はウィンチ２９で吊下げ支持されており、更に
配管ｌと干渉しない位置迄上昇させ、作業台車３を走行
して所定の位置迄測定器等９を移動させる。If the above-mentioned work is performed on both the left and right flanges lO of the measuring instrument etc. 9, the measuring instrument etc. 9 will be in a state where it can be removed. At this time, the measuring instrument, etc. 9 is suspended and supported by a winch 29, and is further raised to a position where it does not interfere with the piping 1, and the work trolley 3 is run to move the measuring instrument, etc. 9 to a predetermined position.
測定器等９を取付ける場合は、作業台車３で測定器等９
を運搬し、配管１．１の間にセットした後上記したと逆
の作業を行えばよい。When installing the measuring instrument etc. 9, use the work trolley 3 to attach the measuring instrument etc. 9.
After transporting and setting between the pipes 1.1, the operations described above can be performed in the reverse order.
尚、上記実施例では伝動軸１３．１軸を回転させるだけ
で着脱作業を行ったが、伝動軸１３と１６間の傘歯車、
伝動軸１４と１５間の傘歯車を省略し、アクチュエータ
２５で伝動軸１３と１４の２軸を回転させ得る様にして
もよい。又、伝動軸の連絡手段は傘歯車に代えて自在継
手としてもよく、フランジは必ずしも矩形形状である必
要はなく６角形、或は円形であってもよいことは勿論で
あ （る。In the above embodiment, the attachment/detachment work was performed by simply rotating the transmission shaft 13.1, but the bevel gear between the transmission shafts 13 and 16,
The bevel gear between the transmission shafts 14 and 15 may be omitted, and the two transmission shafts 13 and 14 may be rotated by the actuator 25. Furthermore, the communication means of the transmission shaft may be a universal joint instead of a bevel gear, and the flange does not necessarily have to be rectangular, but may of course be hexagonal or circular.
更に、レバーに対する鉤リンクの姿勢保持は、スプリン
グによらずいずれか１方にノツチを設は該ノツチに板バ
ネ等を係合させる方式でもよい。Furthermore, the attitude of the hook link with respect to the lever can be maintained without relying on a spring. Instead, a notch may be provided on either side and a plate spring or the like may be engaged with the notch.
更に又、連結穴、レンチブロックの形状も４角、８角形
状或はスプラインの様な形状であってもよい。Furthermore, the shape of the connecting hole and the wrench block may also be square, octagonal, or spline-like.
又、上記実施例では、着脱作業を台車に設けたマニプレ
ータで行ったが、該作業を人手で行ってもワンタッチで
行えるところから作業時間の大幅な短縮を期待し得るこ
とは勿論である。Further, in the above embodiment, the attachment/detachment work was performed using a manipulator provided on the trolley, but it goes without saying that even if the work is done manually, it can be done with a single touch, which can be expected to significantly shorten the work time.
［発明の効果］
以上述べた如く本発明によれば、フランジ継手の着脱を
伝動軸に所要角度回転を与えるだけで複数箇所を同時に
締付得るので、多数のボルト・ナツトの着脱に比べ作業
時間が大幅に短縮でき、作業能率の向上、安全性の向上
を図ることができる。[Effects of the Invention] As described above, according to the present invention, a flange joint can be attached and detached at the same time by simply applying the required angular rotation to the transmission shaft, so the work time is reduced compared to attaching and detaching a large number of bolts and nuts. It is possible to significantly shorten the time required, improving work efficiency and safety.
第１図は本発明の１実施例を示す正面図であり且第４図
のＡ−Ａ矢視図、第２図は第１図のＢ−Ｂ矢視図、第３
図は第１図のＣ−Ｃ矢視図、第４図は該装置の概要を示
す説明図である。
ｌは配管、１０．１１はフランジ、１２は着脱装置、１
３．１４，１５．１８は伝動軸、１８は傘歯車、１９は
カップリング、２０はレバー、２１は鉤リンクを示す。1 is a front view showing one embodiment of the present invention, and is a view taken along the line A-A in FIG. 4, and FIG. 2 is a view taken along the line B-B in FIG.
The figure is a view taken along the line CC in FIG. 1, and FIG. 4 is an explanatory diagram showing an outline of the apparatus. l is piping, 10.11 is flange, 12 is attachment/detachment device, 1
3.14, 15.18 are transmission shafts, 18 is a bevel gear, 19 is a coupling, 20 is a lever, and 21 is a hook link.
Claims (1)
回転自在に設け、該伝動軸を全部又は所要本数毎に連結
し、該各伝動軸にレバーを固着し、該レバーに相手側フ
ランジに係合可能な鉤リンクを枢着し、前記伝動軸の全
部又は所要本数毎のうちいずれか１本に入力用カップリ
ングを固着し、該入力用カップリングを介して該いずれ
か１本の伝動軸を回転させ得る様にしたことを特徴とす
る配管フランジ継手の着脱装置。1) A plurality of transmission shafts are rotatably provided around the piping along the piping flange, all or a required number of transmission shafts are connected, a lever is fixed to each transmission shaft, and a mating flange is attached to the lever. A hook link that can be engaged with is pivotally attached to the transmission shaft, an input coupling is fixed to any one of all or a required number of the transmission shafts, and one of the transmission shafts is connected via the input coupling. A piping flange joint attachment/detachment device characterized in that the transmission shaft can be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62293348A JPH01135995A (en) | 1987-11-20 | 1987-11-20 | Detachablle device for piping flange joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62293348A JPH01135995A (en) | 1987-11-20 | 1987-11-20 | Detachablle device for piping flange joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135995A true JPH01135995A (en) | 1989-05-29 |
| JPH0481670B2 JPH0481670B2 (en) | 1992-12-24 |
Family
ID=17793634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62293348A Granted JPH01135995A (en) | 1987-11-20 | 1987-11-20 | Detachablle device for piping flange joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135995A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180953A1 (en) | 2018-03-23 | 2019-09-26 | 株式会社Ｆｕｊｉ | Component-mounting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6452200B2 (en) * | 2015-12-24 | 2019-01-16 | 株式会社ニフコ | Locking mechanism of tubular body |
-
1987
- 1987-11-20 JP JP62293348A patent/JPH01135995A/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019180953A1 (en) | 2018-03-23 | 2019-09-26 | 株式会社Ｆｕｊｉ | Component-mounting device |
| US11412648B2 (en) | 2018-03-23 | 2022-08-09 | Fuji Corporation | Component-mounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0481670B2 (en) | 1992-12-24 |
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