JP2544039Y2 - Different diameter hose fitting - Google Patents
Different diameter hose fittingInfo
- Publication number
- JP2544039Y2 JP2544039Y2 JP11004891U JP11004891U JP2544039Y2 JP 2544039 Y2 JP2544039 Y2 JP 2544039Y2 JP 11004891 U JP11004891 U JP 11004891U JP 11004891 U JP11004891 U JP 11004891U JP 2544039 Y2 JP2544039 Y2 JP 2544039Y2
- Authority
- JP
- Japan
- Prior art keywords
- hose
- joint
- outer periphery
- band
- diameter
- 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
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、大径のホース継手に係
り、特に接続すべきホースが異径の場合に簡単に接続で
きるようにした異径ホース継手に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a large-diameter hose joint, and more particularly to a different-diameter hose joint which can be easily connected when hoses to be connected have different diameters.
【０００２】[0002]
【従来の技術及び考案が解決しようとする課題】従来、
バキューム等に使用する大径のホースは、その大径なる
ゆえに嵩張りやすく、また重量も大きくなるために、あ
る程度の長さに限定して使用するのが常であった。2. Description of the Related Art
Large-diameter hoses used for vacuums and the like are often bulky because of their large diameter and heavy, so they are usually limited to a certain length.
【０００３】従って、このようなホースを長く連結する
には多数のホースが必要となるが、ホースの径が異なる
と継手の径も異なり、従って異径のホース間での連結は
不可能であった。[0003] Therefore, to connect such a hose for a long time, a large number of hoses are required. However, if the diameter of the hose is different, the diameter of the joint is also different, so that connection between hoses of different diameters is impossible. Was.
【０００４】本考案は、このような事情に鑑みてなされ
たもので、異径のホース間でも自由に連結することがで
きる異径ホース継手を提供することを目的とする。The present invention has been made in view of such circumstances, and an object of the present invention is to provide a different-diameter hose joint that can be freely connected between different-diameter hoses.
【０００５】[0005]
【課題を解決するための手段】上記の課題を解決するた
めに、本考案の異径ホース継手は、外周に螺旋状の弾性
線材１、１ａを定着した異径のホース２、２ａを異径の
継手管４、４ａの各内周に形成した螺旋溝３、３ａに螺
入すると共に各継手管４、４ａの一端外周に夫々同径に
***した環状***部５、５ａを形成し、内周両側を鈍角
状に開成したバンド６により前記同径の環状***部５、
５ａ同士の突き合わせ部を外周から着脱自在に被嵌する
ことにより前記異径の継手管４、４ａ同士を結合するよ
うに構成した。 また、前記環状***部５、５ａの突き
合わせ側の反対外周に傾斜面９、９ａを形成すると共
に、前記バンド６の内周を開成した斜傾面とし、該バン
ド６を前記環状***部５、５ａの外周から押止するよう
に被嵌した構成としてもよい。In order to solve the above-mentioned problems, a hose joint of a different diameter according to the present invention comprises a hose 2, 2a of a different diameter having a spiral elastic wire 1, 1a fixed on the outer periphery. The annular ridges 5 and 5a which are screwed into the spiral grooves 3 and 3a formed in the inner circumferences of the joint pipes 4 and 4a, respectively, and which are raised to the same diameter on the outer circumference of one end of the joint pipes 4 and 4a, respectively, are formed. An annular raised portion 5 having the same diameter is formed by a band 6 formed on both sides at an obtuse angle.
The joint pipes 4 and 4a having different diameters are connected to each other by detachably fitting the butting portions of the joints 5a from the outer periphery. In addition, slopes 9 and 9a are formed on the outer periphery of the annular ridges 5 and 5a opposite to the abutting side, and the inner periphery of the band 6 is formed as an inclined slope. 5a may be fitted so as to be pressed from the outer periphery.
【０００６】さらに、前記バンド６を半分割形とし、一
方の対向両端部をＵ字屈曲形１１ａ、１１ｂに形成して
夫々を角形のリング１３に引っ掛けて連結し、他方の対
向両端部を夫々外方に張り出した突出片７ａ、７ｂと
し、一方の突出片７ａに該突出片７ａの突出方向に長い
長孔８ａを穿設し、他方の突出片７ｂに該突出片７ｂの
突出方向に開口した切欠７ｃを設け、ボルト１４を前記
角孔８ａから前記切欠７ｃに向けて挿通すると共に前記
切欠７ｃ側でハンドル付きのナット１５により螺締した
構成としてもよい。Further, the band 6 is formed into a half-split shape, one of the opposite ends is formed into a U-shaped bent shape 11a, 11b, each is hooked and connected to a rectangular ring 13, and the other opposite ends are respectively connected. Protruding pieces 7a and 7b projecting outward, one protruding piece 7a is provided with a long hole 8a long in the protruding direction of the protruding piece 7a, and the other protruding piece 7b is opened in the protruding direction of the protruding piece 7b. The notch 7c may be provided, and the bolt 14 may be inserted from the square hole 8a toward the notch 7c and screwed by the nut 15 with a handle on the side of the notch 7c.
【０００７】[0007]
【作用】実施例に対応する図１及び図２に基づいて説明
すると、異径のホース２、２ａは夫々外周に螺旋状の弾
性線材１、１ａを定着してなり、継手管４、４ａの内周
の螺旋溝３、３ａは夫々のホース２、２ａの外径及び螺
旋状の弾性線材１、１ａのピッチに対応して作成するこ
とにより、各ホース２、２ａをこれに対応する各継手管
４、４ａの内周の螺旋溝３、３ａにねじ入れることによ
って容易に螺入することができる。Referring to FIGS. 1 and 2 corresponding to the embodiment, the hoses 2 and 2a having different diameters have helical elastic wires 1 and 1a fixed to the outer periphery, respectively. The helical grooves 3, 3a on the inner circumference are formed corresponding to the outer diameter of the hoses 2, 2a and the pitch of the helical elastic wires 1, 1a, so that the hoses 2, 2a are connected to the corresponding joints. The screw can be easily screwed into the spiral grooves 3, 3a on the inner circumference of the tubes 4, 4a.
【０００８】また、異径のホース２、２ａを接続する場
合であっても突き合わせられる継手管４、４ａの環状隆
起部５、５ａの外周が同径であるから、バンド６の緊締
が可能となり、異径のホースごとにすべての継手に対し
て連結が可能となる。Even when the hoses 2 and 2a of different diameters are connected, the outer circumference of the annular raised portions 5 and 5a of the joint pipes 4 and 4a to be abutted has the same diameter, so that the band 6 can be tightened. In addition, it becomes possible to connect all the joints for each hose having a different diameter.
【０００９】さらに、環状***部５、５ａの突き合わせ
側の反対外周縁を斜傾して傾斜面９、９ａとすると共
に、バンド６の内周を開成した斜傾面により形成し、該
バンド６を傾斜面９、９ａの両側から押止するように被
嵌することによって、このバンド６の締結の際に、両側
の傾斜面９、９ａに対してバンド６の内周両側の鈍角状
開成形状が締め付け方向に作用して左右の環状***部
５、５ａを圧着する。Further, the outer peripheral edges of the annular ridges 5 and 5a opposite to the abutting side are inclined to form inclined surfaces 9 and 9a, and the inner periphery of the band 6 is formed by an open inclined surface. Are fitted so as to be pressed from both sides of the inclined surfaces 9 and 9a, so that when the band 6 is fastened, obtuse-angled open-formed shapes on both inner circumferential sides of the band 6 with respect to the inclined surfaces 9 and 9a on both sides. Acts in the tightening direction to press the left and right annular ridges 5, 5a.
【００１０】また、このバンド６を半分割し、一方の対
向両端部をＵ字屈曲形１１ａ、１１ｂに形成して夫々を
角形のリング１３に引っ掛けた構成とすることにより、
バンド６がリング１３に対して２点で支持された連結形
式となり、バンド６の開成動作の自由度が増す。The band 6 is divided in half, and one of the opposite ends is formed into a U-shaped bent shape 11a, 11b, and each is hooked on a square ring 13.
The band 6 is connected to the ring 13 at two points, and the degree of freedom of the opening operation of the band 6 is increased.
【００１１】また、他方の対向両端部を夫々外方に張り
出した突出片７ａ、７ｂとし、ボルト１４を一方の突出
片７ａに設けた長孔８ａから他方の突出片７ｂに設けた
切欠７ｃに向けて挿通し、切欠７ｃ側でハンドル付きの
ナット１５により螺締する構成により、このナット１５
を緩めるとボルト１４は長孔８ａに対して外方に自由に
斜傾して切欠７ｃから離脱し、突出片７ａと７ｂの結合
を解きバンド６を左右の環状***部５、５ａから開放す
ることができる。The other opposing ends are formed as projecting pieces 7a and 7b, respectively, projecting outward, and the bolt 14 is inserted into the notch 7c provided in the other projecting piece 7b from the elongated hole 8a provided in the one projecting piece 7a. The nut 15 with a handle at the notch 7c side.
When the bolt 14 is loosened, the bolt 14 is freely inclined obliquely outwardly with respect to the elongated hole 8a and detaches from the notch 7c to release the connection between the protruding pieces 7a and 7b to release the band 6 from the left and right annular ridges 5 and 5a. be able to.
【００１２】[0012]
【実施例】以下、本考案の実施例を図面を参照しながら
説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００１３】図１は、本考案による異径ホース継手の縦
断面図である。図２(a) は図１のＡ−Ａ線に沿う横断面
図であり、図２(b) はバンドの締結部の上面図であり、
図２(c) はバンドの連結部の上面図である。FIG. 1 is a longitudinal sectional view of a hose joint of a different diameter according to the present invention. FIG. 2A is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 2B is a top view of a fastening portion of the band.
FIG. 2C is a top view of the connecting portion of the band.
【００１４】図１において、まず右方のホース継手につ
いて説明すると、ホース２は外周に螺旋状の弾性線材１
を定着してなるもので、ホース２自体は合成樹脂よりな
り、該合成樹脂の円管の外皮内に埋め込まれた弾性線材
１がホース２の外周に螺旋状に突出するように形成され
たものである。Referring to FIG. 1, the hose joint on the right side will be described first.
The hose 2 itself is made of a synthetic resin, and is formed such that the elastic wire 1 embedded in the outer skin of the circular tube of the synthetic resin spirally projects on the outer periphery of the hose 2. It is.
【００１５】継手管４は、内周にホース２の螺旋状の弾
性線材１を螺合しうる径及びピッチを有した螺旋溝３を
成形してなり、その一端外周には突き合わせ側の反対外
周縁に傾斜面９を形成した環状***部５が管本体と一体
的に形成してある。The joint pipe 4 is formed with a spiral groove 3 having a diameter and a pitch at which the spiral elastic wire 1 of the hose 2 can be screwed into the inner periphery thereof. An annular ridge 5 having an inclined surface 9 formed on the periphery is formed integrally with the tube body.
【００１６】以上のような右方のホース継手に対して左
方のホース継手はより小径のホース２ａを接続してな
り、その他の構成は左方のホース継手と略同様であっ
て、図中右方の構成に相応する左方の各部には、例えば
左方の継手管４ａのように対応する数字にａの文字を付
して示してある。The hose joint on the left side is connected to the hose 2a having a smaller diameter than the hose joint on the right side as described above, and the other structure is substantially the same as the hose joint on the left side. In each part on the left corresponding to the configuration on the right, for example, a letter a is added to the corresponding numeral such as the joint pipe 4a on the left.
【００１７】ただし、本考案においては、左方のホース
継手においては、小径のホース２ａを嵌入した継手管４
ａの外形もまた右方の継手管４より小径に形成してある
が、左右ともに端部の環状***部５、５ａの外周は同径
に形成してある。However, in the present invention, in the hose joint on the left side, the joint pipe 4 into which the small-diameter hose 2a is fitted is used.
The outer shape of “a” is also formed to have a smaller diameter than the right joint pipe 4, but the outer circumferences of the annular protrusions 5 and 5 a at the left and right ends are formed to have the same diameter.
【００１８】このように、左右の継手管４、４ａの外形
が異なっても環状***部５、５ａは夫々同径に形成さ
れ、他の異径の継手管についても、すべて環状***部の
外周は同径に形成する。As described above, even if the outer shapes of the right and left joint pipes 4 and 4a are different, the annular ridges 5 and 5a are formed to have the same diameter, and the other outer diameters of the joint pipes are all the same. Are formed to have the same diameter.
【００１９】そして、図１に示すように、異径の継手管
４、４ａを突き合わせると、左右同径の環状***部５、
５ａが当接して重ね合わせられる。各継手管４、４ａの
当接する同位置に断面各形のシール用リング１０、１０
ａを嵌合し、いずれの異径継手管と接続しても同位置で
シールできるようにする。Then, as shown in FIG. 1, when joint pipes 4 and 4a having different diameters are abutted with each other, annular ridges 5 having the same diameter on the left and right are formed.
5a are abutted and superimposed. At the same position where the joint pipes 4, 4a abut, the sealing rings 10, 10
a is fitted so that it can be sealed at the same position even when connected to any of the different diameter joint pipes.
【００２０】また、各環状***部５、５ａの突き合わせ
側の反対外周縁を傾斜状に形成した傾斜面９、９ａと
し、環状***部５、５ａの重ね合わせ部に対して両側傾
斜面９、９ａの傾斜角に対応した内周両側を鈍角状に開
成したバンド６で被嵌することによって、このバンド６
の締結の際に、バンド６の内周両側の鈍角状開成形状が
両側の傾斜面９、９ａに対して締め付け方向に作用して
左右の環状***部５、５ａを圧着する。The outer peripheral edges of the annular ridges 5 and 5a opposite to the abutting side are inclined surfaces 9 and 9a formed in an inclined shape, and both side inclined surfaces 9 and 9 are formed with respect to the overlapping portion of the annular ridges 5 and 5a. 9a, the inner peripheral sides corresponding to the inclination angle of 9a are fitted with bands 6 which are obtusely opened.
At the time of fastening, the obtuse open shapes on both inner sides of the band 6 act in the tightening direction on the inclined surfaces 9 and 9a on both sides to press the left and right annular ridges 5 and 5a.
【００２１】また、このバンド６を左右にアーム６ａ、
６ｂを備えてなる半分割形式とし、アーム６ａと６ｂの
一方の対向両端部をＵ字屈曲形１１ａ、１１ｂに形成し
て夫々を角形のリング１３に引っ掛け、該リング１３に
対して２点で支持された連結形式とする。この構成によ
り、ハンドル６はリング１３を連結部としてアーム６ａ
と６ｂの開成を自在に動作することができる。Further, the band 6 is moved right and left to arms 6a,
6b, the opposite ends of one of the arms 6a and 6b are formed in U-shaped bends 11a and 11b, each of which is hooked on a square ring 13 at two points with respect to the ring 13. Use a supported connection format. With this configuration, the handle 6 can be connected to the arm 6a by using the ring 13 as a connecting portion.
And 6b can be freely operated.
【００２２】また、アーム６ａと６ｂの他方の対向両端
部を夫々外方に張り出した突出片７ａ、７ｂとし、一方
の突出片７ａに該突出片７ａの突出方向に長い長孔８ａ
を穿設し、他方の突出片７ｂに該突出片７ｂの突出方向
に開口した切欠７ｃを設ける。そして、ボルト１４を角
孔８ａから切欠７ｃに向けて挿通すると共に切欠７ｃ側
でハンドル１６付きのナット１５により螺締する。この
ような結合構成とすることにより、ナット１５を緩める
とボルト１４は突出片７ａの突出方向に長い長孔８ａに
対して外方に自由に斜傾して切欠７ｃから離脱し、突出
片７ａと７ｂの結合を解きバンド６を左右の環状***部
５、５ａから開放することができる。The opposite opposite ends of the arms 6a and 6b are formed as projecting pieces 7a and 7b, respectively, projecting outward, and one of the projecting pieces 7a has a long hole 8a long in the projecting direction of the projecting piece 7a.
And the other protruding piece 7b is provided with a notch 7c opened in the protruding direction of the protruding piece 7b. Then, the bolt 14 is inserted from the square hole 8a toward the notch 7c and screwed by the nut 15 with the handle 16 on the notch 7c side. With such a coupling configuration, when the nut 15 is loosened, the bolt 14 is freely inclined obliquely outward with respect to the elongated hole 8a that is long in the projecting direction of the projecting piece 7a, and detaches from the notch 7c. The band 6 can be released from the left and right annular ridges 5 and 5a by releasing the connection between the bands 6 and 7b.
【００２３】[0023]
【考案の効果】以上のような本考案のホース継手によれ
ば、異径のホースを接続する場合であっても突き合わせ
られる環状***部５、５ａの外周が同径であるから、バ
ンド６の緊締が可能となり、規格化されたホースの径ご
とに本考案のホース継手を作っておけば、総ての異径ホ
ースの連結が可能となる。According to the hose joint of the present invention as described above, even when connecting hoses of different diameters, the outer circumferences of the annular raised portions 5 and 5a to be joined have the same diameter. Tightening is possible and all hoses of different diameters can be connected if the hose joint of the present invention is made for each standardized hose diameter.
【００２４】また、このような継手そのものの構成は非
常に簡単であり、バンド６による連結作業もハンドル１
６の締付けにより迅速且つ容易に行えるものである。Further, the structure of such a joint itself is very simple, and the connecting operation by the band 6 is performed by the handle 1.
6 can be performed quickly and easily by tightening.
【図１】図１は、本考案による異径ホース継手の縦断面
図である。FIG. 1 is a longitudinal sectional view of a hose joint of a different diameter according to the present invention.
【図２】図２(a) は図１のＡ−Ａ線に沿う横断面図であ
り、図２(b) はバンドの締結部の上面図であり、図２
(c) はバンドの連結部の上面図である。FIG. 2 (a) is a cross-sectional view taken along line AA of FIG. 1, and FIG. 2 (b) is a top view of a fastening portion of the band.
(c) is a top view of the connecting portion of the band.
１、１ａ…弾性線材、２、２ａ…ホース、３、３ａ…螺
旋溝、４、４ａ…継手管、５、５ａ…環状***部、６…
バンド、９、９ａ…傾斜面、１４…連結用ボルト、１５
…ハンドル付きナット、１６…ハンドル。1, 1a: elastic wire, 2, 2a: hose, 3, 3a: spiral groove, 4, 4a: joint pipe, 5, 5a: annular ridge, 6, ...
Band, 9, 9a ... inclined surface, 14 ... connecting bolt, 15
... nut with handle, 16 ... handle.
Claims (3)
た異径のホース２、２ａを異径の継手管４、４ａの各内
周に形成した螺旋溝３、３ａに螺入すると共に各継手管
４、４ａの一端外周に夫々同径に***した環状***部
５、５ａを形成し、内周両側を鈍角状に開成したバンド
６により前記同径の環状***部５、５ａ同士の突き合わ
せ部を外周から着脱自在に被嵌することにより前記異径
の継手管４、４ａ同士を結合するようにしたことを特徴
とする異径ホース継手。1. A hose 2, 2a of a different diameter having a helical elastic wire 1, 1a fixed on its outer periphery is screwed into a spiral groove 3, 3a formed on each inner periphery of a joint pipe 4, 4a of a different diameter. At the same time, annular ridges 5 and 5a are formed on the outer periphery of one end of each of the joint pipes 4 and 4a so as to have the same diameter. The joint pipes 4 and 4a having different diameters are connected to each other by detachably fitting the butted portions from the outer periphery.
反対外周に傾斜面９、９ａを形成すると共に、前記バン
ド６の内周を開成した斜傾面とし、該バンド６を前記環
状***部５、５ａの外周から押止するように被嵌したこ
とを特徴とする請求項１記載の異径ホース継手。2. An inclined surface 9, 9a is formed on the outer periphery of the annular raised portion 5, 5a opposite to the abutting side, and an inner inclined surface of the band 6 is formed as an open inclined surface. The hose joint according to claim 1, wherein the hose joint is fitted so as to be pressed from an outer periphery of the portion (5, 5a).
両端部をＵ字屈曲形１１ａ、１１ｂに形成して夫々を角
形のリング１３に引っ掛けて連結し、他方の対向両端部
を夫々外方に張り出した突出片７ａ、７ｂとし、一方の
突出片７ａに該突出片７ａの突出方向に長い長孔８ａを
穿設し、他方の突出片７ｂに該突出片７ｂの突出方向に
開口した切欠７ｃを設け、ボルト１４を前記角孔８ａか
ら前記切欠７ｃに向けて挿通すると共に前記切欠７ｃ側
でハンドル付きのナット１５により螺締したことを特徴
とする請求項１記載の異径ホース継ぎ手。3. The band 6 is formed into a half-split shape, one of the opposite ends is formed into a U-shaped bent shape 11a, 11b, each of which is hooked and connected to a rectangular ring 13, and the other opposite ends are respectively connected. Protruding pieces 7a and 7b projecting outward, one protruding piece 7a is provided with a long hole 8a long in the protruding direction of the protruding piece 7a, and the other protruding piece 7b is opened in the protruding direction of the protruding piece 7b. 2. The different diameter hose according to claim 1, wherein a cutout 7c is provided, and a bolt 14 is inserted from the square hole 8a toward the cutout 7c and screwed by a nut 15 with a handle on the cutout 7c side. Fittings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004891U JP2544039Y2 (en) | 1991-12-13 | 1991-12-13 | Different diameter hose fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11004891U JP2544039Y2 (en) | 1991-12-13 | 1991-12-13 | Different diameter hose fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0612892U JPH0612892U (en) | 1994-02-18 |
| JP2544039Y2 true JP2544039Y2 (en) | 1997-08-13 |
Family
ID=14525787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11004891U Expired - Fee Related JP2544039Y2 (en) | 1991-12-13 | 1991-12-13 | Different diameter hose fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2544039Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6392716B2 (en) * | 2015-08-31 | 2018-09-19 | Ckd株式会社 | Piping connection structure |
| KR102346930B1 (en) * | 2021-02-02 | 2022-01-05 | 테크줌코리아 합자회사 | Removable small proximity reversal device and water supply piping non-extractive repair regeneration devices equipped with them and water supply piping non-extractive repair regeneration methods using them |
-
1991
- 1991-12-13 JP JP11004891U patent/JP2544039Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0612892U (en) | 1994-02-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |