CN107532764A - Pipe joint - Google Patents
Pipe joint Download PDFInfo
- Publication number
- CN107532764A CN107532764A CN201580079783.XA CN201580079783A CN107532764A CN 107532764 A CN107532764 A CN 107532764A CN 201580079783 A CN201580079783 A CN 201580079783A CN 107532764 A CN107532764 A CN 107532764A
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- China
- Prior art keywords
- pipe
- sleeve
- mouth
- convex portion
- mentioned
- 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
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet action
Abstract
The invention provides a kind of pipe joint, and there occurs the reconditioning work of the structural elements of breakage when when can be easily attached while raising body is connected to each other Job Operations and safeguarding.The 1st sleeve (10) that pipe joint includes be connected with the 1st body (1), the 2nd sleeve (20) for being connected with the 2nd body (2) and there is the opening that can accommodate the 1st sleeve (10).1st sleeve (10) includes the 1st mouth of pipe (11), the 2nd mouth of pipe (12) and the 3rd mouth of pipe (13), 3rd mouth of pipe (13) has the internal diameter (d13) bigger than the external diameter (D12) of the 2nd mouth of pipe (12), and is supported on periphery by two walls (12tw) of the groove portion (12t) formed by the 1st, the 2nd mouth of pipe (11,12) etc. and rotates freely through upwards.3rd mouth of pipe (13) includes at least one 1st convex portion (14) prominent to radial outside.On the other hand, 2nd sleeve (20) includes notch part (21) and the 1st recess (22), notch part (21) can receive the 1st convex portion (14), and the 1st recess (22) receives the 1st convex portion (14) from notch part (21) and guides the 1st convex portion (14) to rotate freely through in the inner circumferential of the 2nd sleeve (20).
Description
Technical field
Changed the present invention relates to the pipe arrangement in plumbing engineering, gas works or factory and be used to replace matching somebody with somebody in engineering
In the temporary piping route managed and set temporarily, for forming the pipe joint of pipeline.
Background technology
When carrying out above-mentioned piping engineering, it is often desirable that the end of certain pipe (the 1st body) can be with other pipes (the 2nd body)
End is easy and reliably connects (can dismantle as needed).Such as existing pipe joint, it is exemplified below patent document
Exemplified by 1~2, each document disclosure is summarized.
It is connected in the pipe joint of patent document 1,2, in order to manage (the 1st body) with certain, is installed on other pipes (the 2nd body)
There is the sleeve with the opening that can accommodate the 1st body end.(such as welding) is set to have on 1st body outside in its diametric(al)
At least one convex portion that side protrudes.On the other hand, on other sleeves of the end set of the 2nd body, one in its openend
Divide the notch part for being provided with and accommodating convex portion and further being guided to inner side internal direction.Further, other sleeves
In be connected formed with recess, the recess with notch part, receive convex portion from notch part, and moved on sleeve long side direction is limited in
While freely guide its rotation in inner circumferential.
In joint design disclosed in patent document 1, following content is disclosed:Anticreep is installed with freely being loaded and unloaded on sleeve
Part (such as, the installed part of resin-made), when the retaining member is directed to the recess of the 2nd body in the convex portion of the 1st body, is blocked
A part for notch part and recess, while prevent convex portion from being come off (and then preventing the 1st body from being come off from the 2nd body) from notch part.
In addition, in patent document 2, disclose it is a kind of by screw and the derailing prevention device of nut structure, to replace the peace of resin-made
Piece installing.
(the problem of in being handled during connection)
But in the joint design disclosed in patent document 1,2, engaged as the sleeve with the 2nd body side important
The convex portion of one of part is directly welded on the 1st body.Therefore, by opening from convex portion to sleeve insert (moving horizontally) or
Make its along the recess in sleeve rotate when or when being finely adjusted to convex portion position, in addition to convex portion, it is necessary to mobile, rotation
Turn whole 1st body.In the case that size (length, diameter), weight especially in the 1st body are extremely heavy, at pipe joint body that
This connection operation is extremely difficult, it is also possible to jeopardizes the health and safety of operating personnel.
(the problem of in connection operation and upkeep operation)
In upkeep operation after body connection operation and connection, occur there is also parts such as the convex portions of the 1st body damaged
Situation.Under such circumstances, in above-mentioned joint design, in order to repair damaged portion, need entirety to unload the 1st body, also need
Work is paid for this.Therefore, in order that repair is easier to make for, it is desirable to can have a kind of structure, simply just move (excellent
Choosing is moved horizontally, rotated) part that is directly engaged with the 2nd body and its neighbouring part.
Prior art literature
Patent document 1：No. 4033254 publications of Japanese Patent Publication No.
Patent document 2：Japanese Unexamined Patent Publication 2002-250492 publications
The content of the invention
The invention problem to be solved
Present invention seek to address that above mentioned problem, that is, provide a kind of pipe joint, raising body is connected to each other in operation operational
While (handling), the reconditioning work of damaged structural elements occurs when when being easily attached and safeguarding.
Means for solving the problems
The present inventor is finally completed the present invention by concentrating on studies.Inventor expects a kind of structure, i.e., can only make and phase
The convex portion (and part near convex portion) that a side in inter-engaging body body typically directly welds is relative to body convolution
Structure, and have been found that using the structure, only it is easy to connect above-mentioned tubular body with other bodys by convex portion of circling round
Close, even if or the parts such as convex portion breakage occurs and also can simply perform repair.
That is, pipe joint of the invention at least possesses following feature and structure.
(embodiment 1)
A kind of pipe joint, including:1st sleeve (10), it is connected with the 1st body (1)；With the 2nd sleeve (20), it is with the 2nd
Body (2) connects and with the opening that can accommodate the 1st sleeve (10), it is characterised in that, the 1st sleeve (10) includes:1st mouth of pipe
(11), it has the 1st external diameter (D11)；2nd mouth of pipe (12), it is configured in the side by the 1st body (1) than the 1st mouth of pipe (11),
And there is the 2nd external diameter (D12), the 2nd external diameter is smaller than the external diameter (D1) of the 1st body (1) and the 1st external diameter (D11), in the 1st sleeve
(10) formed with groove portion (12t) on periphery；And the 3rd mouth of pipe (13), it has the 2nd external diameter (D12) than the 2nd mouth of pipe (12)
Big internal diameter (d13), and because two walls (12tw) of above-mentioned groove portion (12t) from the 1st sleeve (10) without coming off, can be in periphery
To rotating freely, the 3rd mouth of pipe (13) includes at least one 1st convex portion (14) prominent to radial outside, and the 2nd sleeve (20) includes:
Inner peripheral surface (20i), it has bigger than the 1st external diameter (D11) of the 1st mouth of pipe (11) and the 3rd external diameter (D13) of the 3rd mouth of pipe (13)
Internal diameter (d20), the 1st sleeve (10) is guided from openend (23) to inboard inner；Notch part (21), it is located at openend (23)
A part on, receive the 1st convex portion (14), and the 1st sleeve (10) can further be drawn to the inboard inner of the 2nd sleeve (20)
Lead；And the 1st recess (22), it is connected with above-mentioned notch part (21), receives the 1st convex portion (14) from above-mentioned notch part (21),
The inner circumferential of 2nd sleeve (20) boots up the 1st convex portion (14) and rotated freely, loaded and unloaded on the 2nd sleeve (20) be freely provided with it is anti-
De- part (30a, 30b), when being imported into the 1st recess (22) in the 1st convex portion (14), blocks above-mentioned notch part (21) and the 1st recess
(22) a part, while prevent the 1st convex portion (14) from being come off from above-mentioned notch part (21).
(embodiment 2)
Pipe joint as tdescribed in embodiment 1, it is characterised in that, near the above-mentioned notch part (21) of the 2nd sleeve (20)
Side face there is groove (31) formed with second recesses (24), above-mentioned retaining member (30a), its section is formed as U-shaped, have with
The corresponding thickness of the wall thickness of the 2nd sleeve (20) of above-mentioned notch part (21) nearby, at least one side of the groove (31) is provided with
2nd convex portion (32), it can be engaged when above-mentioned retaining member (30a) is configured at into above-mentioned notch part (21) with second recesses (24).
(embodiment 3)
Pipe joint as tdescribed in embodiment 1, it is characterised in that, near the above-mentioned notch part (21) of the 2nd sleeve (20)
Outer peripheral face be formed as L-shaped formed with second recesses (24), the section of above-mentioned retaining member (30b), a piece of (33) of the L words
One end be connected with the 3rd mouth of pipe (13) so that a piece of (33) are erected on the periphery of the 3rd mouth of pipe (13), and another of the L words
(34) from the other end of a piece of (33) to the 1st mouth of pipe (11) side extension ground overarm shape support, in order to assemble the 1st sleeve (10) with
2nd sleeve (20), above-mentioned retaining member (30b) possess phase relative to the 1st convex portion (14) and are poorly installed on the 3rd pipe in the circumferential
The outer peripheral face of mouth (13) so that moved by above-mentioned notch part (21) along the 1st recess (22) in inner circumferential the 1st convex portion (14)
Afterwards, by circumferential position of the circumferential position of above-mentioned retaining member (30b) configuration in above-mentioned notch part (21), with the 3rd mouth of pipe
(13) on the medial surface of facing above-mentioned another (34), provided with accordingly configuring above-mentioned anti-delinking part with above-mentioned notch part (21)
The 2nd convex portion (32) that can be engaged during part (30b) with second recesses (24).
(embodiment 4)
Such as the pipe joint any one of embodiment 1~3, it is characterised in that, on the 3rd mouth of pipe (13), than the 1st convex portion
(14) by long side direction rear and with the 1st convex portion 14 separate provided with help the 1st convex portion (14) rotation process controls (15,
33)。
Invention effect
According to the pipe joint of the present invention, it includes the 3rd mouth of pipe circumferentially rotated freely outside it relative to the 1st body, by
Include the 1st convex portion in the 3rd mouth of pipe, it can be engaged with being located at the 1st recess of the 2nd body inner peripheral surface, therefore the only movable band
There is the 3rd mouth of pipe of the 1st convex portion, the 1st body easily can be loaded and unloaded on the 2nd body.And in the pipe joint using the present invention
In the connection operation of progress, due to as before need not must rotate the 1st body body in connection operation, therefore operate
Personnel need not make great strength, can expect so that work is safer, easy and time saving.
In addition, according to the pipe joint of the preferred embodiment of the present invention, installed after the 1st body and the connection of the 2nd body anti-
De- part is formed as section L-shaped.More specifically, a piece of end of the L words is connected with the 3rd mouth of pipe so that this piece of is erected
In on the periphery of the 3rd mouth of pipe, another of the L words is extended with arm of hanging oneself from a beam to the 1st mouth of pipe side.According to the anti-delinking part of this spline structure
Part, only by rotating and moving in parallel the 3rd mouth of pipe, the 1st body and the 2nd body can be not only connected, body can also be fixed.Separately
Outside, retaining member is always connected in the 3rd mouth of pipe on the 1st this side, thus when being not in the operation of pipe joint, the when of maintenance anti-delinking part
The situation that part is surprisingly lost, the connection operation of body can be more easily completed in a short time.
Brief description of the drawings
Fig. 1 is the stereogram for showing the pipe joint before the assembling of embodiment 1.
In Fig. 2, (A) and (B) is the exploded perspective view for the 1st sleeve for showing embodiment 1 and embodiment 2.
In Fig. 3, (A) is the front view for the 2nd sleeve for showing embodiment 1, and (B) is to show its long side direction sectional view.
In Fig. 4, (A) is the sectional view of the long side direction for the pipe joint (before assembling) for showing embodiment 1, and (B) and (C) is to show
Go out just to insert the 1st sleeve of embodiment 1 front view and sectional view of the state of the 2nd sleeve, (D) and (E) is further to show
Go out the front view and sectional view for the state for being rotated by 90 ° the 1st convex portion and controls.Additionally, because the pipe joint of embodiment 1 is formed
The structure of axis target, a half structure is only shown since axle.
In Fig. 5, (A) and (B) be show just by the 1st sleeve of embodiment 2 insert the state of the 2nd sleeve front view and
Sectional view, (C) and (D) are the front view and sectional view of state for further showing the 1st convex portion and retaining member being rotated by 90 °.
Additionally, because the pipe joint of embodiment 2 also forms the structure of axis target, only from axle from showing a half structure.
Embodiment
Hereinafter, the present invention is illustrated on the basis of embodiment is illustrated.It is and public the invention is not restricted to the embodiment
The content opened.
Embodiment 1
The pipe joint of the present invention is used to connect pipe arrangement (hereinafter referred to as the 1st body 1.Shown in Fig. 1 with double dot dash line.)
With another pipe arrangement (hereinafter referred to as the 2nd body 2.Equally shown with double dot dash line.).
Fig. 1~4 show the pipe joint of embodiment 1 (in addition to Fig. 2 (B)).The pipe joint mainly includes and the 1st body 1
Connection the 1st sleeve 10 and be connected with the 2nd body 2 and with can accommodate the 1st sleeve 10 opening the 2nd sleeve 20.And the
1 and the 2nd sleeve 10,20 is real for example with welding, Nian Jie or other well known connection method with the connection of the 1st and the 2nd body 1,2
It is existing.
1st sleeve 10 is as shown in Fig. 4 (A), and can also including multiple cylinders, (the 1st, the 2nd, the 3rd manages in the present embodiment
Mouthfuls 11,12,13).And Fig. 2 (A) is the exploded perspective of the 1st sleeve 10 of the embodiment 1 for showing to include these structural elements
Figure.On the other hand, Fig. 2 (B) is the exploded perspective view for the 1st sleeve 10 for showing embodiment 2.Herein, the 1st mouth of pipe 11 is positioned at the
The position of the distalmost end of 1 body 1, there can also be the 1st outer diameter D 11.2nd mouth of pipe 12 is configured at relative to the 1st mouth of pipe 11 by the 1st pipe
The side of body 1, and it has small the 2nd outer diameter D 12 of the 1st outer diameter D 11 of the mouth of pipe 11 of outer diameter D 1 and the 1st than the 1st body 1.By
This, formed with groove portion 12t on the periphery of the 2nd mouth of pipe 12.In addition, the 3rd mouth of pipe 13 has bigger than the 2nd outer diameter D 12 of the 2nd mouth of pipe 12
Internal diameter d13 ((A) of reference picture 2), by groove portion 12t two wall 12tw, 12tw presence, make it will not be from the 1st sleeve 10
Come off, support it in groove portion 12t and its periphery rotates freely upwards.
As shown in Fig. 2 (A), the 3rd mouth of pipe 13 is provided with least one (be illustrated as two) 1st prominent to radial outside
Convex portion 14.In addition, on the 3rd mouth of pipe 13, help the 3rd mouth of pipe 13 (i.e. the 1st convex portion 14) relative to the static the 1st, the 2nd mouth of pipe 11,
The controls 15 of 12 rotation process is preferably provided at the rear (position i.e. nearer than the 1st body 1 that long side direction is leaned on than the 1st convex portion 14
Put) position that is separated with the 1st convex portion 14.Thus, the notch part 21 of the 2nd sleeve 20 described later, the 1st convex portion 14 are to the 1st recess 22
Importing and rotation process become easy.
Further, more preferably from 3 mouth of pipe 13 of end on observation when, make controls 15 be located at the 1st convex portion 14 rear (pendulum
Positive direction of insertion), apart from the predetermined distance of the 1st convex portion 14, (the 1st convex portion 14 is from the openend 23 of the 2nd sleeve 20 to the 1st recess 22
The moveable distance on long side direction), and it is arranged to prominent to the periphery of the 3rd mouth of pipe 13.Especially, controls 15 preferably will
It is (more excellent that circumferential position using the axle O of the 3rd mouth of pipe 13 as basic point is arranged on position corresponding with the circumferential position of the 1st convex portion 14
Choosing is identical).Thus, the 1st convex portion 14 can accommodate and rotate in the 1st recess 22 of the 2nd sleeve 20, even if the 1st convex portion
14 do not expose to outside, also can visual confirmation positioned at position with the controls 15 of 14 circumferential same position of the 1st convex portion, thus, it is possible to
Enough accommodated positions for easily grasping the 1st convex portion 14, improve operability.
On the other hand, being connected to the 2nd sleeve 20 of the 2nd body 2, there is the 1st outer diameter D the 11 and the 3rd than the 1st mouth of pipe 11 to manage
Mouthfuls 13 the 3rd outer diameter D 13 big internal diameter d20, it is more internal in the inner part than openend 23 at have the inner peripheral surface 20i of the 1st sleeve 10 of guiding
((A) of reference picture 3).
Further, a part (having in examples shown at 2) for openend 23 is provided with notch part 21.Due to notch part 21
Receive the 1st convex portion 14, therefore the 1st sleeve 10 can be imported further to the inboard inner direction of the 2nd sleeve 20.2nd sleeve 20
In be provided with the 1st recess 22, it is connected with notch part 21, can be slipped over from notch part 21 and accommodate the 1st convex portion 14.1st recess 22
Carve in the inner circumferential of the 2nd sleeve 20, to limit it to a certain extent in the movement of long side direction and can be in inner circumferential
The mode rotated up guides the 1st convex portion 14.
1st convex portion 14 is projected into the 1st recess 22 ((B) and (C) of reference picture 4) by notch part 21, thereafter, when the 1st
When the inner circumferential of recess 22 boots up (rotation), a part for notch part 21 and connected 1st recess 22 forms open sky
Between ((D) and (E) of reference picture 4).In order to prevent the 1st convex portion 14 (i.e. the 1st sleeve 10) from breach while the space is blocked
Portion 21 comes off, and in embodiment 1 as shown in Fig. 1 and Fig. 4 (E), can install retaining member with freely loading and unloading on the 2nd sleeve 20
30a (such as resin manufacture part).By part 30a, it can not only limit the 1st convex portion 14 and freely be revolved along the 1st recess 22
Turn, it can also be forbidden to return to the notch part 21 for leading to outside.Therefore, without worrying the 1st sleeve 10 (i.e. the 1st body 1) occurs
The fortuitous event to be come off from the 2nd sleeve 20 (i.e. the 2nd body 2).
Next, describe installations of the retaining member 30a of embodiment 1 to the 2nd sleeve 20 in detail.The breach of 2nd sleeve 20
On side face (although embodiment 1 is outer peripheral face, inner peripheral surface also can) near portion 21, second recesses 24 can also be formed.
Such as shown in Fig. 4 (E), retaining member 30a, which has, is formed as section U-shaped and width and notch part 21 are attached
Groove 31 corresponding to the wall thickness of the 2nd near sleeve 20.It is preferred that at least one side of the groove 31, it is provided with notch part 21
Configure the 2nd convex portion 32 that can be engaged during retaining member 30a with second recesses 24.
2nd sleeve 20 is installing the 3rd more in the inner part than the 1st recess 22 on the inner peripheral surface (from the side of the 2nd body 2 closer to position)
Recess 25 ((B) of reference picture 3) and the corresponding sealing ring 26 ((A) of reference picture 4) of size, thus, may insure that pipe connects
The sealing of head.
Embodiment 2
Fig. 5 (A)~(D) shows the pipe joint of embodiment 2.The pipe joint of embodiment 2 also in the same manner as in Example 1, has
With the 1st the 1st sleeve 10 being connected of body 1 and the 2nd sleeve 20 being connected with the 2nd body 2.1st sleeve 10 and the 2nd of embodiment 2
The structure of sleeve 20 is roughly the same with the structure for each parts 10,20 that embodiment 1 uses, and is not repeated to illustrate.Here, implement
The position for the controls that the difference from Example 1 of example 2 is retaining member 30b structure and the outer peripheral face of the 3rd mouth of pipe 13 is provided with
Put, stress below at this 2 points.And Fig. 2 (B) is the 3rd mouth of pipe 13 of embodiment 2 and comprising the anti-delinking part which is provided with
The stereogram of part 30b the 1st sleeve 10.
Such as shown in Fig. 2 (B), the retaining member 30b of embodiment 2 can also be formed as including a piece of 33 and another
The section L-shaped of piece 34.Specifically, a piece of 33 one end is vertical with the 3rd mouth of pipe 13 abuts so that a piece of the 33 of the L words are vertical
Located at the periphery of the 3rd mouth of pipe 13.And another 34 of L words is horizontal from a piece of 33 other end to the side direction of the 1st mouth of pipe 11
Extension ground is supported by overarm shape.And preferably a piece of 33 length (height protruded from the 3rd mouth of pipe) is configured to the corresponding 2nd
Particularly, the size of the external diameter (provided with the external diameter near second recesses 24) of sleeve 20.Such as in Fig. 5 (D), it is set as distance
The external diameter of axle O the 3rd mouth of pipe 13 is total roughly the same with the external diameter of the 2nd sleeve 20 (apart from sum) with a piece of 33 height.
Thus, the retaining member 30b located at the 3rd mouth of pipe 13 is just easily installed on from the 2nd sleeve 20.
In addition, the 2nd convex portion 32 can also be provided with the medial surface of another 34 facing with the 3rd mouth of pipe 13, the 2nd
Convex portion 32 can engage when retaining member 30b is configured in notch part 21 with the second recesses 24 of the 2nd sleeve 20.By the structure,
It can further ensure that the retaining member 30a of press-in notch part 21 engagement.
Specifically, although not illustrating, the top of preferably another 34 forms the structure dangled slightly downwards and (compared
It is slightly tilted as its bottom closer to the outer peripheral face of the 3rd mouth of pipe 13).Thus, the 3rd mouth of pipe 13 is inserted 20 in the 2nd sleeve
When, the retaining member 30a top of another 34 is in the state of the outer peripheral face of the 3rd mouth of pipe 13 of light pressure, and thus the 1st sleeve 10 is not
Easily deviate from from the 2nd sleeve 20, while the 2nd convex portion 32 is not easy to unload once engaging with second recesses 24.Undoubtedly, behaviour is passed through
If hand of author etc. applies external force, it can unload.
Retaining member 30b to have the side of " phase difference " (example is 90 ° in figure) relative to the 1st convex portion 14 in the circumferential
Formula, on the outer peripheral face of the 3rd mouth of pipe 13.In other words, in the case where the 3rd mouth of pipe 13 projects in the axial direction, anti-delinking part
Part 30b is set as making retaining member 30b projected area be located at the 3rd mouth of pipe 13 with not coinciding with the projected area of the 1st convex portion 14
It is upper.
The difference set according to the phase difference (part 30b, 14 different arranged circumferentially), can by following method,
Retaining member 30b is arranged on the 2nd sleeve 20.In order to assemble the 1st sleeve 10 and the 2nd sleeve 20, first, pass through notch part 21
1st convex portion 14 is imported into the 1st recess 22 ((A) and (B) of reference picture 5).Now, retaining member 30b is located at and notch part 21
The different circumferential position of circumferential position.Next, move (rotation) the 3rd mouth of pipe 13 the (that is, the 1st in inner circumferential along the 1st recess 22
Convex portion 14).Thus, as shown in Fig. 5 (C) and (D), when the 1st convex portion 14 reaches assigned position (such as being rotated by 90 °), located at the
It is configured at and 21 corresponding circumferential position of notch part on 3 mouths of pipe 13 and with the retaining member 30b of the 1st rotation simultaneously of convex portion 14.This
When, retaining member 30b the 2nd convex portion 32 connects with the second recesses 24 set on the periphery of the 2nd sleeve 20 and near notch part 21
Close, the 1st sleeve 10 is just securely fixed on the 2nd sleeve 20.
In addition, the preferably groove portion 12t of the 2nd mouth of pipe 12 width is set as bigger than the length (axial length) of the 3rd mouth of pipe 13.Tool
Body, preferably groove portion 12t width adds for the length of the 3rd mouth of pipe 13 can make the 3rd mouth of pipe 13 in groove portion 12t only before axial direction
After move (displacement) a certain degree of distance (surplus).More preferably, the shift length is set to the axial direction length of notch part 21
Axial length (i.e. width) sum of degree and the 1st recess 22.Thus, after the 1st sleeve 10 inserts the 2nd sleeve 20, even at this
In the state of a little sleeves 10,20 are static, the 3rd mouth of pipe 13 that also can only make to be provided with retaining member 30b on the 1st sleeve 10 and
It is horizontal in notch part 21 to slide, pass through the one-movement-freedom-degree, moreover it is possible to make the 1st convex portion 14 and the 1st that is set on the 3rd mouth of pipe 13 recessed
Portion 22 engages or light debonding relation.
But a piece of the 33 of the retaining member 30b of embodiment 2 also function to the effect of the controls 15 of embodiment 1.1st is convex
When portion 14 and retaining member 30b phase difference are also defined as setting (being 90 ° in illustrated example), even if the 1st convex portion 14 is contained in
In 2nd sleeve 20 and do not expose, also can the position based on retaining member 30b, simply predict the position of the 1st convex portion 14, enter
One step improves the operability of the pipe joint of the present invention.
The present invention can be changed and add to structure shown in embodiment without departing from the scope of the subject in the invention.
Such as long as retaining member 30b and the 1st convex portion 14 do not overlap in the case of projecting in the axial direction, between each other in circumference
Upper phase difference is not limited to 90 °, can use any angle.In addition while the 1st mouth of pipe 11 and the 2nd mouth of pipe 12 start in illustrated example
Just a part of machining of pipe (such as is formed small part (i.e. the 2nd mouth of pipe of external diameter by the part for being made of one
12)) use, but can also prepare the 1st mouth of pipe 11 and the 2nd mouth of pipe 12 respectively, afterwards connection (such as welding) in the axial direction again.
Possibility is utilized in industry
When being attached operation using the pipe joint of the present invention, above-mentioned 3rd opening part can be only rotated, without must
Will as must be rotated in former connection operation the 1st heavy and roomy body body itself.Therefore, carrying out the connection work
During industry, operating personnel do not have to it is laborious also do not require posture, expectation can with it is safer, be easier and complete work in shorter time.
Therefore, the present invention has very high industrial utilization and the possibility that can industrially utilize.
Brief description of the drawings
1 the 1st body；2 the 2nd bodys；10 the 1st sleeves；11 the 1st mouths of pipe；12 the 2nd mouths of pipe；The outer peripheral face shape of the mouths of pipe of 12t the 2nd
Into groove portion；The wall of 12tw groove portions；13 the 3rd mouths of pipe；14 the 1st convex portions；15 controls；20 the 2nd sleeves；20i inner peripheral surfaces；21 breach
Portion；22 the 1st recesses；The openend of 23 the 2nd sleeves；24 second recesses；25 the 3rd recesses；26 sealing rings；30a, 30b retaining member；
The groove of 31 retaining member；The 2nd convex portion set in 32 retaining member；A piece of (controls) of 33,34 structure retaining member, it is another
Piece；The external diameter of the bodys of D1 the 1st；1st external diameter of the mouths of pipe of D11 the 1st；2nd external diameter of the mouths of pipe of D12 the 2nd；Outside the 3rd of the mouths of pipe of D13 the 3rd
Footpath；The internal diameter of the mouths of pipe of d13 the 3rd；The internal diameter of the sleeves of d20 the 2nd.
Claims (4)
1. a kind of pipe joint, including:
1st sleeve (10), it is connected with the 1st body (1)；With
2nd sleeve (20), it is connected and had the opening that can accommodate the 1st sleeve (10) with the 2nd body (2),
It is characterized in that
1st sleeve (10) includes:
1st mouth of pipe (11), it has the 1st external diameter (D11)；
2nd mouth of pipe (12), it is configured in the side by the 1st body (1) than the 1st mouth of pipe (11), and has the 2nd external diameter (D12), should
2nd external diameter is smaller than the external diameter (D1) of the 1st body (1) and the 1st external diameter (D11), formed with groove portion on the periphery of the 1st sleeve (10)
(12t)；And
3rd mouth of pipe (13), it has the internal diameter (d13) bigger than the 2nd external diameter (D12) of the 2nd mouth of pipe (12), and due to above-mentioned groove portion
Two walls (12tw) of (12t) can be rotated freely circumferentially outside without being come off from the 1st sleeve (10),
3rd mouth of pipe (13) includes at least one 1st convex portion (14) prominent to radial outside,
2nd sleeve (20) includes:
Inner peripheral surface (20i), it has than the 1st external diameter (D11) of the 1st mouth of pipe (11) and the 3rd external diameter (D13) of the 3rd mouth of pipe (13)
Big internal diameter (d20), the 1st sleeve (10) is guided from openend (23) to inboard inner；
Notch part (21), it receives the 1st convex portion (14), and can enter the 1st sleeve (10) in the part of openend (23)
One step guides to the inboard inner of the 2nd sleeve (20)；And
1st recess (22), it is connected with above-mentioned notch part (21), receives the 1st convex portion (14) from above-mentioned notch part (21), the 2nd
The 1st convex portion (14) is set to rotate freely and guide in the inner circumferential of sleeve (20),
Loaded and unloaded on 2nd sleeve (20) and retaining member (30a, 30b) is freely installed, the 1st recess is imported into the 1st convex portion (14)
(22) when, a part for above-mentioned notch part (21) and the 1st recess (22) is blocked, while prevents the 1st convex portion (14) from above-mentioned breach
Portion (21) comes off.
2. pipe joint according to claim 1, it is characterised in that,
The 2nd sleeve (20) the neighbouring side face of above-mentioned notch part (21) formed with second recesses (24),
Above-mentioned retaining member (30a) has groove (31), and above-mentioned groove (31) section is formed as U-shaped, has and above-mentioned notch part
(21) the corresponding thickness of the wall thickness of the 2nd sleeve (20) nearby,
At least one side of the groove (31) is provided with the 2nd convex portion (32), and above-mentioned retaining member (30a) is being configured at into above-mentioned lack
It can be engaged during oral area (21) with second recesses (24).
3. pipe joint according to claim 1, it is characterised in that,
The 2nd sleeve (20) the neighbouring outer peripheral face of above-mentioned notch part (21) formed with second recesses (24),
The section of above-mentioned retaining member (30b) is formed as L-shaped, and the one end of a piece of (33) of the L words is connected with the 3rd mouth of pipe (13)
So that a piece of (33) are erected on the periphery of the 3rd mouth of pipe (13), and another (34) of the L words are from the another of a piece of (33)
Hold to the 1st mouth of pipe (11) side and extend ground overarm shape support,
In order to assemble the 1st sleeve (10) and the 2nd sleeve (20), the 1st convex portion (14) is by above-mentioned notch part (21) along the 1st recess
(22) after inner circumferential movement, the circumferential position of above-mentioned retaining member (30b) is configured in the circumferential position of above-mentioned notch part (21)
Put so that above-mentioned retaining member (30b) possesses phase relative to the 1st convex portion (14) and is poorly installed on the 3rd mouth of pipe in the circumferential
(13) outer peripheral face,
With the 3rd mouth of pipe (13) on the medial surface of facing above-mentioned another (34), provided with the 2nd convex portion (32), with above-mentioned breach
Portion (21) when accordingly configuring above-mentioned retaining member (30b) above-mentioned 2nd convex portion (32) can be engaged with second recesses (24).
4. according to pipe joint according to any one of claims 1 to 3, it is characterised in that,
On 3rd mouth of pipe (13), separated than the 1st convex portion (14) by long side direction rear and with the 1st convex portion (14) convex provided with help the 1st
The controls (15,33) of portion (14) rotation process.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/069063 WO2017002248A1 (en) | 2015-07-01 | 2015-07-01 | Pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107532764A true CN107532764A (en) | 2018-01-02 |
| CN107532764B CN107532764B (en) | 2019-05-03 |
Family
ID=56701607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580079783.XA Active CN107532764B (en) | 2015-07-01 | 2015-07-01 | Pipe fitting |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5971880B1 (en) |
| CN (1) | CN107532764B (en) |
| RU (1) | RU2665748C1 (en) |
| WO (1) | WO2017002248A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594685A (en) * | 2019-02-20 | 2020-08-28 | 阿克韦尔瓦纳法国公司 | Articulated connection of two tubular parts |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9161878B1 (en) | 2014-02-11 | 2015-10-20 | Compression Kinetics, Inc. | Method for building a dynamic compression garment |
| US11672729B2 (en) | 2014-02-11 | 2023-06-13 | Koya Medical, Inc. | Compression garment |
| JP2018173186A (en) * | 2017-03-31 | 2018-11-08 | 株式会社メトス | chimney |
| CN108332491B (en) * | 2018-01-22 | 2020-06-23 | 青岛海尔股份有限公司 | Refrigerator, pipeline assembly and pipeline fixing piece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02107891A (en) * | 1988-10-14 | 1990-04-19 | Tokai Rubber Ind Ltd | One-touch joint for hose |
| US5421522A (en) * | 1993-09-24 | 1995-06-06 | Bex Engineering Ltd. | Nozzle assembly |
| JP2003176883A (en) * | 2001-12-11 | 2003-06-27 | Meiwa Kogyo Kk | Conduit connection structure |
| CN1432755A (en) * | 2002-01-16 | 2003-07-30 | 明和工业株式会社 | Pipeline connection structure |
| JP2013024280A (en) * | 2011-07-19 | 2013-02-04 | Meiwa Kogyo Kk | Pipeline connection structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU629398A1 (en) * | 1977-05-05 | 1978-10-25 | Приборо-Механическое Объединение "Курганприбор" | Quick-release connection |
| JPS6124789Y2 (en) * | 1980-03-19 | 1986-07-25 |
-
2015
- 2015-07-01 JP JP2015548508A patent/JP5971880B1/en active Active
- 2015-07-01 CN CN201580079783.XA patent/CN107532764B/en active Active
- 2015-07-01 RU RU2017137503A patent/RU2665748C1/en active
- 2015-07-01 WO PCT/JP2015/069063 patent/WO2017002248A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02107891A (en) * | 1988-10-14 | 1990-04-19 | Tokai Rubber Ind Ltd | One-touch joint for hose |
| US5421522A (en) * | 1993-09-24 | 1995-06-06 | Bex Engineering Ltd. | Nozzle assembly |
| JP2003176883A (en) * | 2001-12-11 | 2003-06-27 | Meiwa Kogyo Kk | Conduit connection structure |
| CN1432755A (en) * | 2002-01-16 | 2003-07-30 | 明和工业株式会社 | Pipeline connection structure |
| JP2013024280A (en) * | 2011-07-19 | 2013-02-04 | Meiwa Kogyo Kk | Pipeline connection structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594685A (en) * | 2019-02-20 | 2020-08-28 | 阿克韦尔瓦纳法国公司 | Articulated connection of two tubular parts |
| US11598458B2 (en) | 2019-02-20 | 2023-03-07 | Akwel Vannes France | Hinged connection device of two tubular components |
| CN111594685B (en) * | 2019-02-20 | 2024-03-08 | 阿克韦尔瓦纳法国公司 | Hinged connection of two tubular parts |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2665748C1 (en) | 2018-09-04 |
| JPWO2017002248A1 (en) | 2017-06-29 |
| JP5971880B1 (en) | 2016-08-17 |
| WO2017002248A1 (en) | 2017-01-05 |
| CN107532764B (en) | 2019-05-03 |
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