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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4159134A (en) | Electrical conduit connector | |
JP2005528568A (en) | Pipe fitting | |
JP2544039Y2 (en) | Different diameter hose fitting | |
JPS5918562B2 (en) | U bolt type fastener | |
US3315991A (en) | Pipe coupling | |
JP2878924B2 (en) | Heterogeneous pipe fittings | |
JPS594228Y2 (en) | Flange joints for synthetic resin pipes | |
JP2549744Y2 (en) | Pipe fittings | |
JP2000310379A (en) | Joint | |
JP3039529U (en) | Hose splicer | |
JPH0315900Y2 (en) | ||
JPH0635776U (en) | Duct connection device | |
JPS5851503Y2 (en) | Hose fasteners | |
JPS633511Y2 (en) | ||
JPS5931986Y2 (en) | Tube end structure of bellows-like flexible tube | |
JPH037667Y2 (en) | ||
JPH0750630Y2 (en) | Different pipe connection structure | |
JPH0427492Y2 (en) | ||
JPH021586Y2 (en) | ||
JPS6229746Y2 (en) | ||
JPH044392A (en) | Pipe coupling | |
JPH0643599Y2 (en) | Branch pipe joint for concrete pipe | |
JPS5916631Y2 (en) | Hose fasteners | |
KR950008948Y1 (en) | Pipes joint | |
JPH0518057Y2 (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |