CN104500886A - Rotatable bent connecting tube - Google Patents
Rotatable bent connecting tube Download PDFInfo
- Publication number
- CN104500886A CN104500886A CN201410736778.9A CN201410736778A CN104500886A CN 104500886 A CN104500886 A CN 104500886A CN 201410736778 A CN201410736778 A CN 201410736778A CN 104500886 A CN104500886 A CN 104500886A
- Authority
- CN
- China
- Prior art keywords
- vertical tube
- tube portion
- tube
- forms
- bend 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.)
- Pending
Links
Classifications
-
- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/0849—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid being turned through an angle when passing from one joint element to another
-
- 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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a rotatable bent connecting tube which comprises a straight tube and a bent tube, wherein the bent tube is inserted into the bent tube and consists of a first vertical tube part, a transition part and a second vertical tube; an annular flange is formed in the outer wall of the second vertical tube part; a plurality of cutting grooves are formed in the second vertical tube part and the transition part; the second vertical tube part and the transition part are divided into a plurality of circular arc-shaped sections by the cutting grooves; the bent tube consists of a bent tube part, a connecting part and a third vertical tube part; snap springs are arranged on the third vertical tube part; the snap springs are clamped inside the clamping groove in the first vertical tube part of the straight tube; the transition part of the straight tube is sleeved by a sealing ring in an inserting manner; the sealing ring is respectively propped against the outer wall of the straight tube and the inner wall of the bent tube; an annular groove is formed in the inner wall of the lower end of the bent tube part of the bent tube; the flange at the second vertical tube part of the straight tube is clamped inside the groove of the bent tube part of the bent tube. As the annular clamping groove is formed in the outer wall of the first vertical tube part, the angle can be adjusted after the rotatable bent connecting tube is mounted, and multiple tubes can be conveniently connected.
Description
Technical field:
The present invention relates to the technical field of bend pipe, more specifically to the rotatable bending connecting tube of one.
Background technique:
Usually water route is provided with at present in some machinery, water route is had just to require water pipe, and it is general by straight-through between water water pipe, connect between curved logical or threeway, also there are some to be connected by bending connecting tube simultaneously, bending connecting tube is provided with adpting flange bolton connection simultaneously, but existing bending connecting tube is generally all-in-one-piece, it first needs to carry out matching the installation strength that could meet two pipeline before being connected with the joint of two pipelines be connected, installation simultaneously just cannot carry out the angle between two pipelines, when pipeline is more, when interference fit angle between it is more, bending connecting tube connection when then adopting overall comparatively bothers.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provides a kind of rotatable bending connecting tube, and it can facilitate the installation between many pipelines to connect.
Technology solution of the present invention is as follows:
A kind of rotatable bending connecting tube, comprise straight tube and bend pipe, straight tube is plugged in bend pipe, straight tube is made up of the first vertical tube portion, transition part and the second vertical tube portion, the upper-end surface in the first vertical tube portion forms taper and the transition part of inwardly reducing, the upper-end surface of transition part forms the second vertical tube portion, the outer wall in the second vertical tube portion forms the flange of annular, the second described vertical tube portion and transition part form several groovings, and grooving is split the second vertical tube portion and is become several arc sections with transition part; The outer wall in the first described vertical tube portion forms the draw-in groove of annular;
Described bend pipe is made up of bent portion, joint and the 3rd vertical tube portion, the lower end surface of curved part forms taper and the joint of outwards enlarging, the lower end surface of joint forms the 3rd vertical tube portion, 3rd vertical tube portion settles jump ring, jump ring holding is in the draw-in groove in straight tube first vertical tube portion, the transition part upper sleeve of described straight tube has seal ring, and seal ring is pressed against on the outer wall of straight tube and the inwall of bend pipe respectively; The inwall of described bend pipe bent portion lower end forms the groove of annular, and the flange holding in straight tube second vertical tube portion is in the groove of bend pipe bent portion.
Described jump ring is made up of the second steel wire of the first steel wire of the circular arc of 3 sections of inside spills and the circular arc of 2 sections of outwardly convexs, second steel wire is connected between two adjacent the first steel wires, 3rd vertical tube portion of described bend pipe forms several buckle slots running through tube wall, first steel wire of jump ring is placed in the buckle slot in the 3rd vertical tube portion, and the inner end holding of the first steel wire is in the draw-in groove in straight tube first vertical tube portion.
The lower end surface in described straight tube first vertical tube portion and the side end face of bend pipe bent portion all form adpting flange, the end face of adpting flange forms seal ring resettlement groove.
On the second vertical tube portion that described grooving is evenly distributed on straight tube and transition part, the flange cross-sectional external frame in the second vertical tube portion is circular arc.
Beneficial effect of the present invention is:
It has employed fabricated structure and replaces original overall structure, thus without the need to first matching with two pipelines be connected, can directly install, again can adjusting angle after installation, facilitates the installation between many pipelines to connect.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 of the present inventionly changes angled arrangement schematic diagram;
Fig. 3 is tool broken section structural representation of the present invention;
Fig. 4 is the structural representation of straight tube of the present invention;
Fig. 5 is the structural representation of jump ring of the present invention;
Fig. 6 is the cross-sectional schematic at bend pipe buckle slot place of the present invention.
In figure: 1, straight tube; 2, bend pipe; 3, seal ring; 4, jump ring; 11, the first vertical tube portion; 12, transition part; 13, the second vertical tube portion; 111, draw-in groove; 121, grooving; 131, flange; 211, groove; 231, buckle slot; 41, the first steel wire; 42, the second steel wire; A, grooving; B, seal ring resettlement groove.
Embodiment:
Embodiment: see shown in Fig. 1 to 6, a kind of rotatable bending connecting tube, comprise straight tube 1 and bend pipe 2, straight tube 1 is plugged in bend pipe, straight tube 1 is by the first vertical tube portion 11, transition part 12 and the second vertical tube portion 13 form, the upper-end surface in the first vertical tube portion 11 forms taper and the transition part 12 of inwardly reducing, the upper-end surface of transition part 12 forms the second vertical tube portion 13, the outer wall in the second vertical tube portion 13 forms the flange 131 of annular, the second described vertical tube portion 13 and transition part 12 form several groovings 121, grooving 121 splits second several arc sections of vertical tube portion 13 and transition part 12 one-tenth, the outer wall in the first described vertical tube portion 11 forms the draw-in groove 111 of annular,
Described bend pipe 2 is made up of bent portion 21, joint 22 and the 3rd vertical tube portion 23, the lower end surface of curved part 21 forms taper and the joint 22 of outwards enlarging, the lower end surface of joint 22 forms the 3rd vertical tube portion 23,3rd vertical tube portion 23 settles jump ring 4, jump ring 4 holding is in the draw-in groove 111 in straight tube 1 first vertical tube portion 11, transition part 12 upper sleeve of described straight tube 1 has seal ring 3, and seal ring 3 is pressed against on the outer wall of straight tube 1 and the inwall of bend pipe 2 respectively; The inwall of described bend pipe 2 bent portion 21 lower end forms the groove 211 of annular, and flange 131 holding in straight tube 1 second vertical tube portion 13 is in the groove 211 of bend pipe 2 bent portion 21.
Described jump ring 4 is made up of the second steel wire 42 of the first steel wire 41 of the circular arc of 3 sections of inside spills and the circular arc of 2 sections of outwardly convexs, second steel wire 42 is connected between two adjacent the first steel wires 41,3rd vertical tube portion 23 of described bend pipe 2 forms several buckle slots 231 running through tube wall, first steel wire 41 of jump ring 4 is placed in the buckle slot 231 in the 3rd vertical tube portion 23, and the inner end holding of the first steel wire 41 is in the draw-in groove 111 in straight tube 1 first vertical tube portion 11.
The lower end surface in described straight tube 1 first vertical tube portion 11 and the side end face of bend pipe 2 bent portion 21 all form adpting flange a, the end face of adpting flange a forms seal ring resettlement groove b.
On the second vertical tube portion 13 that described grooving 121 is evenly distributed on straight tube 1 and transition part 12, the flange 131 cross section external frame in the second vertical tube portion 13 is circular arc.
Working principle: when being provided with multiple pipeline again, this bending connecting tube is adopted can directly to install on a pipeline, then be connected with another pipeline, installation can also regulate the spatial position between two pipelines, thus multiple pipeline is when being connected successively, without the need to considering that the position of its space distribution directly connects, connected the position that rear direct rotation pipeline realizes its space distribution, thus installation is comparatively convenient.
Claims (4)
1. a rotatable bending connecting tube, comprise straight tube (1) and bend pipe (2), straight tube (1) is plugged in bend pipe, it is characterized in that: straight tube (1) is by the first vertical tube portion (11), transition part (12) and the second vertical tube portion (13) composition, the upper-end surface in the first vertical tube portion (11) forms taper and the transition part (12) of inwardly reducing, the upper-end surface of transition part (12) forms the second vertical tube portion (13), the outer wall in the second vertical tube portion (13) forms the flange (131) of annular, the second described vertical tube portion (13) and transition part (12) form several groovings (121), grooving (121) is split the second vertical tube portion (13) and is become several arc sections with transition part (12), the outer wall in the first described vertical tube portion (11) forms the draw-in groove (111) of annular,
Described bend pipe (2) is by bent portion (21), joint (22) and the 3rd vertical tube portion (23) composition, the lower end surface of curved part (21) forms taper and the joint (22) of outwards enlarging, the lower end surface of joint (22) forms the 3rd vertical tube portion (23), 3rd vertical tube portion (23) settles jump ring (4), jump ring (4) holding is in the draw-in groove (111) of straight tube (1) first vertical tube portion (11), transition part (12) upper sleeve of described straight tube (1) has seal ring (3), seal ring (3) is pressed against on the outer wall of straight tube (1) and the inwall of bend pipe (2) respectively, the inwall of described bend pipe (2) bent portion (21) lower end forms the groove (211) of annular, and flange (131) holding of straight tube (1) second vertical tube portion (13) is in the groove (211) of bend pipe (2) bent portion (21).
2. the rotatable bending connecting tube of one according to claim 1, it is characterized in that: described jump ring (4) is made up of second steel wire (42) of first steel wire (41) of the circular arc of 3 sections of inside spills and the circular arc of 2 sections of outwardly convexs, second steel wire (42) is connected between two adjacent the first steel wires (41), 3rd vertical tube portion (23) of described bend pipe (2) forms several buckle slots running through tube wall (231), first steel wire (41) of jump ring (4) is placed in the buckle slot (231) in the 3rd vertical tube portion (23), the inner end holding of the first steel wire (41) is in the draw-in groove (111) of straight tube (1) first vertical tube portion (11).
3. the rotatable bending connecting tube of one according to claim 1, it is characterized in that: the lower end surface of described straight tube (1) first vertical tube portion (11) and the side end face of bend pipe (2) bent portion (21) all form adpting flange (a), the end face of adpting flange (a) forms seal ring resettlement groove (b).
4. the rotatable bending connecting tube of one according to claim 1, it is characterized in that: on the second vertical tube portion (13) that described grooving (121) is evenly distributed on straight tube (1) and transition part (12), flange (131) the cross section external frame in the second vertical tube portion (13) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736778.9A CN104500886A (en) | 2014-12-06 | 2014-12-06 | Rotatable bent connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736778.9A CN104500886A (en) | 2014-12-06 | 2014-12-06 | Rotatable bent connecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500886A true CN104500886A (en) | 2015-04-08 |
Family
ID=52942318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410736778.9A Pending CN104500886A (en) | 2014-12-06 | 2014-12-06 | Rotatable bent connecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500886A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071884A (en) * | 2016-11-10 | 2018-05-25 | 洪燕双 | A kind of nappy tap cannula core |
| CN109458251A (en) * | 2018-12-26 | 2019-03-12 | 安徽福马汽车零部件集团有限公司 | A kind of engineering tail gas commutation processing assembly |
| CN111662399A (en) * | 2019-03-05 | 2020-09-15 | 潘连山 | Novel nano-alloy plastic water pump elbow and manufacturing process thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733890A (en) * | 1984-07-09 | 1988-03-29 | Stratoflex, Inc. | Formed fluid coupling apparatus |
| US5975591A (en) * | 1996-07-17 | 1999-11-02 | Guest; John Derek | Coupling bodies |
| CN1624368A (en) * | 2003-12-05 | 2005-06-08 | 百乐仕株式会社 | Pipe joint |
| CN101253357A (en) * | 2005-08-30 | 2008-08-27 | 卢克摩擦片和离合器两合公司 | Hydraulic coupling with a bayonet closure and a wire-form spring for rotational locking |
| US20080277929A1 (en) * | 2007-05-10 | 2008-11-13 | Bucher Michael R | Quick connector for fluid conduit |
-
2014
- 2014-12-06 CN CN201410736778.9A patent/CN104500886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4733890A (en) * | 1984-07-09 | 1988-03-29 | Stratoflex, Inc. | Formed fluid coupling apparatus |
| US5975591A (en) * | 1996-07-17 | 1999-11-02 | Guest; John Derek | Coupling bodies |
| CN1624368A (en) * | 2003-12-05 | 2005-06-08 | 百乐仕株式会社 | Pipe joint |
| CN101253357A (en) * | 2005-08-30 | 2008-08-27 | 卢克摩擦片和离合器两合公司 | Hydraulic coupling with a bayonet closure and a wire-form spring for rotational locking |
| US20080277929A1 (en) * | 2007-05-10 | 2008-11-13 | Bucher Michael R | Quick connector for fluid conduit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071884A (en) * | 2016-11-10 | 2018-05-25 | 洪燕双 | A kind of nappy tap cannula core |
| CN109458251A (en) * | 2018-12-26 | 2019-03-12 | 安徽福马汽车零部件集团有限公司 | A kind of engineering tail gas commutation processing assembly |
| CN111662399A (en) * | 2019-03-05 | 2020-09-15 | 潘连山 | Novel nano-alloy plastic water pump elbow and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |