JP2513710Y2 - Connecting device - Google Patents
Connecting deviceInfo
- Publication number
- JP2513710Y2 JP2513710Y2 JP1377592U JP1377592U JP2513710Y2 JP 2513710 Y2 JP2513710 Y2 JP 2513710Y2 JP 1377592 U JP1377592 U JP 1377592U JP 1377592 U JP1377592 U JP 1377592U JP 2513710 Y2 JP2513710 Y2 JP 2513710Y2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- pipe
- tightening
- hole
- connected pipe
- 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.)
- Expired - Fee Related
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、二本の被連結パイプを
交差状態にて連着するのに用いて好適な連結装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connecting device suitable for connecting two pipes to be connected in an intersecting state.
【０００２】[0002]
【従来の技術】従来、二本のパイプを連結させることを
目的とした連結手段としては、図６、図７に示す如く、
止めねじにより連着するようにしたものがある。図６の
ものは、第１の被連結パイプａにあって、その直径方向
に貫通した連結用孔ｂに、第２の被連結パイプｃを挿通
させ、これらの各パイプａ、ｃに対応して穿設のねじ孔
ｄ、ｅに、止めねじｆをねじ込むようになっている。2. Description of the Related Art Conventionally, as a connecting means for connecting two pipes, as shown in FIGS.
There is a set screw that connects them together. In FIG. 6, in the first connected pipe a, the second connected pipe c is inserted into the connecting hole b passing through in the diametrical direction, and the second connected pipe c corresponds to each of these pipes a, c. A set screw f is screwed into the drilled screw holes d and e.
【０００３】図７に示したものは、第１、第２の両被連
結パイプａ、ｃの連結箇所において、第１の被連結パイ
プａ内に他の部材ｇを嵌合させ、該部材ｇと第１の被連
結パイプａの直径方向に、連結用孔ｈ、ｂを貫通して、
これに第２の被連結パイプｃを挿通させ、第１、第２両
被連結パイプａ、ｃおよび上記部材ｇを、ねじ孔ｄ、ｅ
およびｉに止めねじｆを螺合することにより締着する構
成となっている。In the structure shown in FIG. 7, another member g is fitted in the first pipe to be connected a at the connecting portion of the first and second pipes to be connected a and c, and the member g is connected. And in the diametrical direction of the first pipe to be connected a, through the connecting holes h and b,
The second connected pipe c is inserted through this, and the first and second both connected pipes a and c and the member g are screwed into the screw holes d and e.
And i are fastened by screwing a set screw f.
【０００４】[0004]
【考案が解決しようとする課題】しかし、上記従来例で
は、第１、第２の両被連結パイプａ、ｃが厚肉ではない
ことにより、そのねじ孔ｄ、ｅのねじ代を充分に長くと
ることが不可能であり、このため、部材ｇの有無に関係
なく、止めねじｆによる両パイプａ、ｃの連結強度が弱
いものとなっている。However, in the above-mentioned conventional example, since the first and second connected pipes a and c are not thick, the screw allowances of the screw holes d and e are sufficiently long. Therefore, regardless of the presence or absence of the member g, the connecting strength of the two pipes a and c by the set screw f is weak.
【０００５】また、第１、第２の両被連結パイプａ、ｃ
は、止めねじｆにより直径方向に締着されるので、止め
ねじｆを中心とする回転方向のがた付きが生じ易く、こ
れを防止しようとすれば、第２の被連結パイプｃの直径
に対して、第１の被連結パイプａおよび部材ｇの連結用
孔ｈ、ｂに高い加工精度が要求され、その加工が難事と
なる。Also, the first and second connected pipes a, c
Is diametrically fastened by the set screw f, so that rattling in the rotational direction around the set screw f is likely to occur. To prevent this, the diameter of the second connected pipe c is On the other hand, high processing accuracy is required for the first connecting pipe a and the connecting holes h and b of the member g, which makes the processing difficult.
【０００６】本考案は、上記従来技術の有するこのよう
な問題点に鑑み、第１の被連結パイプに対して、第２の
被連結パイプの外周上部と円周下部とが径方向に締着さ
れるよう構成することによって、がた付きが無く、かつ
強固な連結強度が得られるようにすると共に、さらに、
加工が容易で着脱の作業をも容易にしようとするのがそ
の目的である。In view of the above problems of the prior art, the present invention diametrically fastens the upper peripheral portion and the lower peripheral portion of the second connected pipe to the first connected pipe. With such a structure, it is possible to obtain a strong connection strength without rattling, and further,
The purpose is to make it easy to work and easy to attach and detach.
【０００７】請求項２にあっては、前記請求項１の構成
に加えて、締め付けねじにおける雄ねじ部の下端に、第
２の被連結パイプにおける外周面に対して押し込まれる
こととなる突起を設けておくことで、第１被連結パイプ
に対して第２の被連結パイプが、軸方向への張力や周方
向の回転力を受けても、不本意に変動しない高い連結強
度が得られるようにしている。According to a second aspect of the present invention, in addition to the structure of the first aspect, a projection is provided at the lower end of the male screw portion of the tightening screw, the protrusion being pushed against the outer peripheral surface of the second connected pipe. By so doing, the second connected pipe with respect to the first connected pipe can obtain a high connection strength that does not change unintentionally even when the second connected pipe receives tension in the axial direction or rotational force in the circumferential direction. ing.
【０００８】[0008]
【課題を解決するための手段】本考案は、上記目的を達
成するため、一端部に開口した軸方向のねじ孔と、これ
に連設された直径方向の連結用孔を有し、端部の直径方
向に連結用孔が設けられている第１の被連結パイプの端
部にあって、軸方向へ摺動自在なるよう嵌挿された締め
付けブロックと、前記ねじ孔にねじ込み自在な雄ねじ部
を有する締め付けねじを具備し、前記締め付けブロック
のねじ孔に、締め付けねじの雄ねじ部をねじ込むこと
で、前記第１の被連結パイプと締め付けブロックの各連
結用孔に挿通された第２の被連結パイプにおける外周上
部と外周下部とが、夫々前記各連結用孔における内周上
部、内周下部により、直径方向に対して互いに反対向き
に締め付け自在としてなる連結装置を提供しようとする
ものである。In order to achieve the above object, the present invention has an axial screw hole opened at one end and a diametrical connecting hole connected to the axial screw hole. At the end of the first pipe to be connected in which a connecting hole is provided in the diametrical direction of the first connecting pipe, and a tightening block fitted so as to be slidable in the axial direction, and a male screw portion that can be screwed into the screw hole. And a second thread to be connected, which is inserted into the first connecting pipe and the connecting holes of the tightening block, by screwing the male screw portion of the tightening screw into the screw hole of the tightening block. It is an object of the present invention to provide a connecting device in which an upper outer peripheral portion and a lower outer peripheral portion of a pipe can be fastened in directions opposite to each other in a diametrical direction by an inner peripheral upper portion and an inner peripheral lower portion of each of the connecting holes.
【０００９】次に請求項２にあっては、請求項１の構成
において、締め付けねじの雄ねじ部の下端に、締め付け
ブロックに対する締め付けねじのねじ込みにより、第２
の被連結パイプの外周上部に対して押止自在な突起が設
けられていることを、その内容としている。Next, according to a second aspect of the present invention, in the structure of the first aspect, the tightening screw is screwed into the tightening block at the lower end of the male screw portion of the tightening screw, whereby the second
The content is that a projection that can be pressed against the outer peripheral upper portion of the connected pipe is provided.
【００１０】[0010]
【作用】請求項１の連結装置によれば、第１の被連結パ
イプの端部に締め付けブロックを嵌挿させ、両者の直径
方向へ貫通した夫々の連結用孔を合致させる。次いで、
上記両連結用孔に第２の被連結パイプを挿通させ、締め
付けブロックの一端部に穿設のねじ孔に締め付けねじを
ねじ込んでいくと、締め付けねじの下面が第１の被連結
パイプ上端面に突き当たる。According to the connecting device of the first aspect, the tightening block is inserted into the end of the first pipe to be connected, and the connecting holes penetrating in the diametrical direction of the two are aligned. Then
When the second pipe to be connected is inserted through the both connecting holes and the tightening screw is screwed into the screw hole provided at one end of the tightening block, the lower surface of the tightening screw becomes the upper end face of the first connected pipe. bump into.
【００１１】さらに締め付けねじをねじ込むと、当該ね
じの軸方向への移動が第１の被連結パイプによって阻止
され、これによって、締め付けブロックは、締め付けね
じ側へ向けて軸方向に移動する。すなわち、第１の被連
結パイプに対して締め付けブロックは軸方向にて端部へ
向け移動されることとなり、これによって、第１の被連
結パイプにおける連結用孔に対して、締め付けブロック
の連結用孔が軸方向に変移し、第２の被連結パイプの外
周上部と外周下部が、夫々第１の被連結パイプにおける
連結用孔の内周上部と、締め付けブロックの連結用孔に
おける内周下部とによって径方向へ向け締着される。When the tightening screw is further screwed in, the axial movement of the screw is blocked by the first connected pipe, whereby the tightening block moves in the axial direction toward the tightening screw side. That is, the tightening block is moved toward the end portion in the axial direction with respect to the first connected pipe, whereby the tightening block is connected to the connecting hole in the first connected pipe. The hole is displaced in the axial direction, and the upper outer peripheral part and the lower peripheral part of the second connected pipe are respectively the upper inner peripheral part of the connecting hole of the first connected pipe and the lower inner peripheral part of the connecting hole of the tightening block. It is fastened in the radial direction.
【００１２】請求項２の連結装置にあっては、前記の通
り、締め付けブロックと締め付けねじとをねじ込み操作
で、締着させた際、締め付けねじの雄ねじ部下面に突設
の突起が、第２の被連結パイプの外周上部に押止される
ことになり、これにより第１の被連結パイプに対して第
２の被連結パイプを、その軸方向へ引いたり、その周方
向へ回転させようとしても、当該第２の被連結パイプが
第１の被連結パイプとの連結部において軸方向へ移動し
てしまったり、周方向へ回転したりすることなく、ま
た、上記連結部より軸方向へ離脱することなく、さらに
強固な連結状態が得られる。According to the second aspect of the present invention, as described above, when the tightening block and the tightening screw are tightened by the screwing operation, the protruding projection is formed on the lower surface of the male screw part of the tightening screw. Will be pushed onto the outer peripheral upper part of the connected pipe, and thus the second connected pipe will be pulled in the axial direction or rotated in the peripheral direction with respect to the first connected pipe. Also, the second connected pipe does not move in the axial direction at the connecting portion with the first connected pipe or rotates in the circumferential direction, and is separated from the connecting portion in the axial direction. A stronger connection state can be obtained without performing.
【００１３】[0013]
【実施例】本考案に係る連結装置につき、先ず、図１な
いし図３に示す第１実施例により説示すると、径大の第
１の被連結パイプ１と径小の第２の被連結パイプ２相互
を連結するためのものとして、締めつけブロック３と、
締め付けねじ４が用意されている。第１の被連結パイプ
１には、その端部近くにあって、直径方向に連結用孔５
が貫通されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS A connecting device according to the present invention will be described first with reference to a first embodiment shown in FIGS. 1 to 3. A first connected pipe 1 having a large diameter and a second connected pipe 2 having a small diameter. A tightening block 3 for connecting the
A tightening screw 4 is provided. The first pipe 1 to be connected is located near its end and has a connecting hole 5 in the diametrical direction.
Has been penetrated.
【００１４】上記締め付けブロック３は、上記第１の被
連結パイプ１内に、軸方向（図１、図２において上下方
向）へ摺動自在に挿入可能な外径を有して、軸方向へ長
く形成され、その略中間部にあって、直径方向に連結用
孔６が貫通されている。この連結用孔６と、上記第１の
被連結パイプ１の連結用孔５とは、内径が上記第２の被
連結パイプ２が嵌合する外径に形成され、従って、図１
および図２に示す通り、第１の被連結パイプ１内に締め
付けブロック３を挿入し、両孔を合致させた状態におい
て、第２の被連結パイプ２が自由に抜き差しできるよう
になっている。The tightening block 3 has an outer diameter slidably inserted into the first pipe 1 to be connected in the axial direction (vertical direction in FIGS. 1 and 2), and has an axial direction. It is formed to be long, and the connecting hole 6 is diametrically penetrated at a substantially intermediate portion thereof. The connecting hole 6 and the connecting hole 5 of the first pipe to be connected 1 are formed so that the inner diameter thereof is the outer diameter into which the second pipe to be connected 2 is fitted.
Further, as shown in FIG. 2, when the tightening block 3 is inserted into the first pipe to be connected 1 and both holes are aligned with each other, the second pipe to be connected 2 can be freely inserted and removed.
【００１５】また、上記締め付けブロック３は、その上
端面３ａの中心にねじ孔７が上記連結用孔６に連通して
縦長に形成されている。Further, the tightening block 3 has a vertically elongated screw hole 7 communicating with the connecting hole 6 at the center of the upper end surface 3a thereof.
【００１６】上記締め付けねじ４は、上記第１の被連結
パイプ１と略同一径に形成され、その底面４ａが図１お
よび図２に示した如く、第１の被連結パイプ１の端面１
ａに当接可能としてある。この締め付けねじ４には、底
面４ａの中心から、上記締め付けブロック３のねじ孔７
にねじ込まれる雄ねじ部８が円柱状に垂設されている。The tightening screw 4 is formed to have substantially the same diameter as that of the first connected pipe 1, and the bottom surface 4a thereof is, as shown in FIGS. 1 and 2, the end surface 1 of the first connected pipe 1.
It can come into contact with a. The tightening screw 4 has screw holes 7 of the tightening block 3 from the center of the bottom surface 4a.
A male screw portion 8 that is screwed into is vertically provided in a cylindrical shape.
【００１７】上記締め付けねじ４の雄ねじ部８における
下面８ａには、その中心にあって、上記締め付けブロッ
ク３に対する締め付けねじ４の螺合に際し、第２の被連
結パイプ２における外周上部に押止される倒立状態の突
起９が円錐形状に突設されている。At the center of the lower surface 8a of the male screw portion 8 of the tightening screw 4, at the center thereof, when the tightening screw 4 is screwed onto the tightening block 3, it is pressed onto the outer peripheral upper part of the second connected pipe 2. The projection 9 in an inverted state is provided in a conical shape.
【００１８】さらに、締め付けねじ４は、その上部の直
径方向に、横孔１０が形成され、該横孔１０に図３に示
したようなドライバー１１などを差し込んで螺回操作が
できるようにしてある。Further, the tightening screw 4 has a lateral hole 10 formed in the upper diametrical direction thereof, and a screwdriver 11 as shown in FIG. is there.
【００１９】従って、上記の連結装置によるときは、第
１の被連結パイプ１内に締め付けブロック３を挿入して
両者の連結用孔５、６を合致させ、当該両連結用孔５、
６に、第２の被連結パイプ２を直交状に挿通する。次い
で、締め付けブロック３のねじ孔７に締め付けねじ４の
雄ねじ部８をねじ込むと、締め付けねじ４は、その底面
４ａが第１の被連結パイプ１端面１ａに突き合わされた
状態となることで、第１の被連結パイプ１に対して締め
付けブロック３は締め付けねじ４側へ引き上げられる。Therefore, in the case of the above-described connecting device, the tightening block 3 is inserted into the first pipe 1 to be connected so that the connecting holes 5 and 6 of both are aligned, and the connecting holes 5 and 5 are connected.
The second pipe 2 to be connected is inserted in a rectangular shape. Next, when the male screw portion 8 of the tightening screw 4 is screwed into the screw hole 7 of the tightening block 3, the bottom surface 4a of the tightening screw 4 is brought into a state of being abutted against the end surface 1a of the first connected pipe 1, The tightening block 3 is pulled up to the tightening screw 4 side with respect to one connected pipe 1.
【００２０】これによって、第１の被連結パイプ１と、
締め付けブロック３の両連結用孔５、６は上下方向に変
位するので、第２の被連結パイプ２の外周上面と外周下
部は、夫々第１の被連結パイプ１の連結用孔５における
内周面上部と、締め付けブロック３の連結用孔６におけ
る内周面下部によって、軸方向に対し、互いに反対向き
へ締め付けられ、これにより、第２の被連結パイプ２
は、直径方向に対して締着されることになる。As a result, the first connected pipe 1 and
Since both connecting holes 5 and 6 of the tightening block 3 are displaced in the vertical direction, the outer peripheral upper surface and the lower outer peripheral portion of the second connected pipe 2 are the inner circumference of the connecting hole 5 of the first connected pipe 1, respectively. The upper part of the surface and the lower part of the inner peripheral surface of the connecting hole 6 of the tightening block 3 are tightened in directions opposite to each other with respect to the axial direction, whereby the second connected pipe 2
Will be diametrically fastened.
【００２１】一方、上記ねじ孔７に雄ねじ部８がねじ込
まれることによって、該雄ねじ部８の下面８ａに突設さ
れた突起９が、第２の被連結パイプ２における外周上部
に図１および図２に示した如く押し込まれることとな
り、これによって、第２の被連結パイプ２は、その軸方
向および周方向に対し連結強度がさらに増強されること
になる。On the other hand, when the male screw portion 8 is screwed into the screw hole 7, the protrusion 9 projecting on the lower surface 8a of the male screw portion 8 is provided on the upper outer periphery of the second pipe 2 to be connected as shown in FIGS. As shown in FIG. 2, the second connected pipe 2 is further pushed in, so that the connecting strength is further increased in the axial direction and the circumferential direction.
【００２２】また、上記連結用孔５は、第１の被連結パ
イプ１における周壁１ｂの対向部を示した如く開口して
形成されるので、図１に示した通り、第２の被連結パイ
プ２の外周上部にあって、左右の二箇所Ｂ、Ｂ′が上記
連結用孔５の外周上部により締め付けられ、当該二箇所
Ｂ、Ｂ′間の外周下部ｃが、締め付けブロック３の連結
用孔６における内周面下部により締め付けられることに
なる。即ち、第２の被連結パイプ２は、上記のＢ、
Ｂ′、Ｃの三箇所で直径方向に締着されることとなる。Further, since the connecting hole 5 is formed by opening the facing portion of the peripheral wall 1b of the first connected pipe 1, as shown in FIG. In the upper part of the outer periphery of 2, the left and right two places B and B'are tightened by the upper part of the outer periphery of the connecting hole 5, and the lower peripheral part c between the two places B and B'is the connecting hole of the tightening block 3. It will be tightened by the lower part of the inner peripheral surface at 6. That is, the second connected pipe 2 has the above-mentioned B,
It will be diametrically fastened at three locations B'and C.
【００２３】次に、図４および図５の第２実施例につい
て詳記すると、その基本的構成は前記第１実施例と同じ
であり、下記の点だけが相違する。締め付けブロック３
は、第１の被連結パイプ１に外装可能な円筒状に形成さ
れ、ねじ孔７は、周壁３ｂの上端内周面に雌ねじを刻設
することで形成してあり、また、連結用孔６は、周壁３
ｂを直径方向に貫通することで形成されている。Next, the second embodiment shown in FIGS. 4 and 5 will be described in detail. The basic structure is the same as that of the first embodiment, except for the following points. Tightening block 3
Is formed in a cylindrical shape that can be installed on the first pipe to be connected 1, and the screw hole 7 is formed by engraving a female screw on the inner peripheral surface of the upper end of the peripheral wall 3b. Is the surrounding wall 3
It is formed by penetrating b in the diameter direction.
【００２４】一方、締め付けねじ４は、雄ねじ部８の下
面８ａが、第１の被連結パイプ１の端面１ａに突き当る
よう形成されていて、該下面８ａの中心から一体に突設
した柱状突部８ｂの下面中心に前記の突起９が突設され
ている。On the other hand, the tightening screw 4 is formed such that the lower surface 8a of the male screw portion 8 abuts on the end surface 1a of the first pipe 1 to be connected, and a columnar projection integrally formed from the center of the lower surface 8a. The protrusion 9 is provided so as to project from the center of the lower surface of the portion 8b.
【００２５】従って、この連結装置の場合は、図４に示
したように、第１の被連結パイプ１の端部にあって、そ
の外側に締め付けブロック３を被嵌し、該締め付けブロ
ック３のねじ孔７に締め付けねじ４の雄ねじ部８をねじ
込んでいくと、その下面８ａが第１の被連結パイプ１の
端面１ａに突き当る。締め付けねじ４をさらにねじ込ん
でいくことで、第１の被連結パイプ１に対して、締め付
けブロック３が引き上げられ、前記の第１実施例と同様
に第２の被連結パイプ２は径方向に対して締着される。Therefore, in the case of this connecting device, as shown in FIG. 4, at the end of the first pipe 1 to be connected, the tightening block 3 is fitted on the outer side thereof, and the tightening block 3 is attached. When the male screw portion 8 of the tightening screw 4 is screwed into the screw hole 7, the lower surface 8a thereof abuts the end surface 1a of the first connected pipe 1. By further screwing in the tightening screw 4, the tightening block 3 is pulled up with respect to the first connected pipe 1, and the second connected pipe 2 is moved in the radial direction similarly to the first embodiment. Be fastened.
【００２６】尚、この場合には、第２の被連結パイプ２
の外周上部および外周下部における左右のＢ、Ｂ′、
Ｃ、Ｃ′の凹箇所が、夫々第１の被連結パイプ１および
締め付けブロック３の各連結用孔５、６における内周面
上部および内周面下部によって、図４に示した如く締着
されることとなる。In this case, the second connected pipe 2
Left and right B, B'in the upper and lower outer circumferences of
The concave portions of C and C ′ are fastened as shown in FIG. 4 by the inner peripheral surface upper part and the inner peripheral surface lower part in the respective connecting holes 5 and 6 of the first connected pipe 1 and the tightening block 3, respectively. The Rukoto.
【００２７】[0027]
【考案の効果】本考案は、以上説明したように構成され
ているので、請求項１によるときは、第１の被連結パイ
プおよび締め付けブロックの両連結用孔の内周面によっ
て、第２の被連結パイプの外周上部および外周下部の広
い面が締着されるので、当然のことながらがた付きがな
く、しかも第２の被連結パイプの軸方向への引張り方向
への力や、回転方向の力に対して両被連結パイプの連結
強度が増強され、かつ、上記両連結用孔に高い加工精度
が要求されないので、容易にして安価に提供することが
できる。The present invention is constructed as described above. Therefore, according to the first aspect of the present invention, the inner peripheral surfaces of the first connecting pipe and the connecting holes of the tightening block provide the second connecting pipe. Since the wide outer surfaces of the upper and lower outer circumferences of the connected pipe are fastened, there is of course no rattling, and the force in the axial pulling direction of the second connected pipe and the rotating direction Since the connecting strength of both pipes to be connected is enhanced against the force of No. 1 and the high processing accuracy is not required for the above-mentioned connecting holes, it can be provided easily and at low cost.
【００２８】請求項２にあっては、締め付けブロックと
締め付けねじとのねじ込みによる軸方向の締着に際し、
上記締め付けねじに突設の突起が、第２の被連結パイプ
の外周面に押止されるので、第１の被連結パイプに対す
る第２の被連結パイプの軸方向および周方向の連結を、
さらに強固にすることができる。According to a second aspect of the present invention, when tightening the tightening block and the tightening screw in the axial direction by screwing,
Since the protrusion protruding from the tightening screw is pressed against the outer peripheral surface of the second connected pipe, the axial connection and the circumferential connection of the second connected pipe to the first connected pipe are
It can be made stronger.
【図１】本考案に係る連結装置の第１実施例を示す連結
状態の縦断正面図である。FIG. 1 is a vertical sectional front view of a connecting device according to a first embodiment of the present invention in a connected state.
【図２】図１におけるＡ−Ａ′線矢視断面図である。FIG. 2 is a sectional view taken along the line AA ′ in FIG.
【図３】同上実施例の分解した状態を示す斜視図であ
る。FIG. 3 is a perspective view showing an exploded state of the above embodiment.
【図４】本考案に係る連結装置の第２実施例を示す連結
状態の縦断正面図である。FIG. 4 is a vertical sectional front view of a connecting device according to a second embodiment of the present invention in a connected state.
【図５】同上実施例の分解した状態を示す斜視図であ
る。FIG. 5 is a perspective view showing an exploded state of the above embodiment.
【図６】従来の連結装置を示す横断平面図である。FIG. 6 is a cross-sectional plan view showing a conventional coupling device.
【図７】従来の他の連結装置を示す横断平面図である。FIG. 7 is a cross-sectional plan view showing another conventional connecting device.
１ 第１の被連結パイプ ２ 第２の被連結パイプ ３ 締め付けブロック ４ 締め付けねじ ５ 連結用孔 ６ 連結用孔 ７ ねじ孔 ８ 雄ねじ部 ９ 突起 1 1st connection pipe 2 2nd connection pipe 3 Tightening block 4 Tightening screw 5 Connection hole 6 Connection hole 7 Screw hole 8 Male screw part 9 Protrusion
Claims (2)
れに連設された直径方向の連結用孔を有し、端部の直径
方向に連結用孔が設けられている第１の被連結パイプの
端部にあって、軸方向へ摺動自在なるよう嵌挿された締
め付けブロックと、前記ねじ孔にねじ込み自在な雄ねじ
部を有する締め付けねじを具備し、前記締め付けブロッ
クのねじ孔に、締め付けねじの雄ねじ部をねじ込むこと
で、前記第１の被連結パイプと締め付けブロックの各連
結用孔に挿通された第２の被連結パイプにおける外周上
部と外周下部とが、夫々前記各連結用孔における内周上
部、内周下部により、直径方向に対して互いに反対向き
に締め付け自在としてなる連結装置。1. A first hole having an axial screw hole opened at one end and a diametrical connecting hole connected to the axial screw hole, the diametrical connecting hole being provided at the end. At the end of the pipe to be connected, a tightening block fitted so as to be slidable in the axial direction and a tightening screw having a male screw part that can be screwed into the screw hole are provided. By screwing the male thread portion of the tightening screw, the outer peripheral upper part and the outer peripheral lower part of the first connected pipe and the second connected pipe inserted into the connecting holes of the tightening block are connected to each other. A connecting device that can be tightened in directions opposite to each other with respect to the diametrical direction by means of an upper inner circumference and a lower inner circumference of the hole.
れに連設された直径方向の連結用孔を有し、端部の直径
方向に連結用孔が設けられている第１の被連結パイプの
端部にあって、軸方向へ摺動自在なるよう嵌挿された締
め付けブロックと、前記ねじ孔にねじ込み自在な雄ねじ
部を有する締め付けねじを具備し、前記締め付けブロッ
クのねじ孔に、締め付けねじの雄ねじ部をねじ込むこと
で、前記第１の被連結パイプと締め付けブロックの各連
結用孔に挿通された第２の被連結パイプにおける外周上
部と外周下部とが、夫々前記各連結用孔における内周上
部、内周下部により、直径方向に対して互いに反対向き
に締め付け自在となし、前記締め付けねじの雄ねじ部下
端には、前記締め付けブロックに対する締め付けねじの
ねじ込みにより、前記第２の被連結パイプの外周上部に
対して押止自在な突起が設けられてなる連結装置。2. A first screw hole having an axial screw hole opened at one end and a diametrical connecting hole continuous with the axial screw hole, the diametrical connecting hole being provided at the end. At the end of the pipe to be connected, a tightening block fitted so as to be slidable in the axial direction and a tightening screw having a male screw part that can be screwed into the screw hole are provided. By screwing the male thread portion of the tightening screw, the outer peripheral upper part and the outer peripheral lower part of the first connected pipe and the second connected pipe inserted into the connecting holes of the tightening block are connected to each other. By the inner upper part and the inner lower part of the hole, it is possible to tighten in directions opposite to each other in the diametrical direction, and at the lower end of the male screw part of the tightening screw, by screwing the tightening screw into the tightening block, Note A connection device comprising a protrusion that can be pressed against the outer peripheral upper portion of the second connected pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1377592U JP2513710Y2 (en) | 1992-02-12 | 1992-02-12 | Connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1377592U JP2513710Y2 (en) | 1992-02-12 | 1992-02-12 | Connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0564518U JPH0564518U (en) | 1993-08-27 |
| JP2513710Y2 true JP2513710Y2 (en) | 1996-10-09 |
Family
ID=11842625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1377592U Expired - Fee Related JP2513710Y2 (en) | 1992-02-12 | 1992-02-12 | Connecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2513710Y2 (en) |
-
1992
- 1992-02-12 JP JP1377592U patent/JP2513710Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0564518U (en) | 1993-08-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |