CN107166118B - A kind of method for repairing and mending based on New corrugated pipe repairing connector - Google Patents
A kind of method for repairing and mending based on New corrugated pipe repairing connector Download PDFInfo
- Publication number
- CN107166118B CN107166118B CN201710431613.4A CN201710431613A CN107166118B CN 107166118 B CN107166118 B CN 107166118B CN 201710431613 A CN201710431613 A CN 201710431613A CN 107166118 B CN107166118 B CN 107166118B
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- China
- Prior art keywords
- inner tube
- tube
- outer tube
- nut
- bellows
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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
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to a kind of Novel corrugated pipe joints, including connecting tube and connector, it is characterised in that: the connecting tube includes inner tube and outer tube；The bellows of damage is repaired using the method for repairing and mending of the Novel corrugated pipe joint, in the present invention by using in inner tube annular guide protrusions with and outer tube on inclined-plane cooperation, by rotating nuts the inclined-plane on outer tube is moved along the guide surface of annular guide protrusions, to expand the outer diameter of the end of outer tube, so that outer tube be bonded with the inner wall of bellows it is even closer, improve entire attachment device and ripple inside pipe wall assembly leakproofness；It avoids needing the case where removing entire bellows when bellows is in a part damage, has saved resource.
Description
Technical field
The present invention relates to attachment device field more particularly to a kind of method for repairing and mending based on New corrugated pipe repairing connector.
Background technique
For in some anfractuose laying grooves, since steel pipe is not easy bending, it is general using bellows be laid with without
It is laid with, is fixed on the bellows of laying using cast aluminium, but the bending part of general bellows is easy out using steel pipe
It splits, the method generallyd use is that the pipeline that will be entirely laid with all removes and then re-lay pipeline, and such project amount is huge,
Waste a large amount of manpower and material resources；Therefore a kind of ripple tubing patch attachment device is needed to replace the weights of original all removals bellowss
Newly laid mode.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method for repairing and mending based on New corrugated pipe repairing connector, can
Solve the general problem that local damage bellows total is removed, causes project amount time-consuming and laborious greatly.
In order to solve the above technical problems, the technical solution of the present invention is as follows: a kind of Novel corrugated pipe joint, including connecting tube and
Connector, innovative point are: the connecting tube includes inner tube and outer tube；
One end is provided with external screw thread on the outer wall of said inner tube, and it is convex that the outer wall other end of said inner tube is provided with annular guiding
It rises；The guide surface of the annular guide protrusions and the axis direction of inner tube form acute angle；
The outer tube is nested on the outer wall of inner tube, and the inner wall of outer tube one end is provided with leads with annular guide protrusions
The inclined-plane cooperated to face, the other end of outer tube extends to the external screw thread region of inner tube and the end is provided with baffle, in inner tube
External screw thread on be provided with cooperation outer tube overhead gage double nuts structure；
It is provided with a pair of mutually perpendicular hole on the connector, is connected between mutually perpendicular hole on connector, and should
Internal screw thread is provided with to mutually perpendicular hole inner wall, the hole on the connector is arranged externally threaded one end with inner tube and connect.
Further, the hole of the male end of said inner tube and connector cooperation be on the external screw thread of inner tube be provided with it is anti-
Sealing nut.
Further, the hole of the male end of said inner tube and connector cooperation be on the external screw thread of inner tube be provided with it is close
Seal.
Further, the acute angle that the guide surface of the annular guide protrusions and the axis direction of inner tube are formed is 15 degree to 30
Degree.
The method for repairing and mending of Novel corrugated pipe joint described in claim 1, innovative point are: including the following steps:
S1: bellows section to be repaired is cut open by cutting mode, and ensures the neat of end face, while cleaning is cut
The inner wall of corrugated tube end after cutting；
S2: from inner tube threaded one end by housing pipe sleeve on inner pipe, the ring on inclined-plane and inner tube on outer tube
The fitting of shape guide protrusions；
S3: it is mounted on the inner tube from one end threaded in inner tube by the first nut in double nuts structure, double spiral shells
The first nut of parent structure is tightly attached on outer tube baffle, is bonded preload between outer tube and inner tube；
S4: outer tube is extend into the bellows cut open, and the baffle of outer tube is tightly attached on the end face of bellows, rotation
Turn the first nut of double nuts structure, so that outer tube, while being pressed on corrugated tube end, the first nut drives inner tube edge
Horizontal direction to mobile on the outside of bellows so that the inclined-plane in inner tube in annular guide protrusions and outer tube occur it is opposite
It is mobile, so that annular guide protrusions increase the bore of outer tube, so that outer tube is tightly attached on the inner wall of bellows；
S5: the second nut of double nuts structure is screwed on from the end of thread of inner tube, is close to the first nut tightening；
S6: sealing nut is mounted on the inner tube from the end of thread of inner tube respectively with sealing ring；
S7: connector is connected to Internal Pipe Thread end, sealing ring is then pressed on by inner tube by the convolution of sealing nut
The end being connected with connector.
Further, outer tube protrudes into bellows in the S4, and the spacing between outer tube and bellows is less than housing
The thickness of pipe.
The present invention has the advantages that
1) in the present invention by using in inner tube annular guide protrusions with and outer tube on inclined-plane cooperation, pass through rotation
Nut moves the inclined-plane on outer tube along the guide surface of annular guide protrusions, to expand the outer of the end of outer tube
Diameter so that outer tube be bonded with the inner wall of bellows it is even closer, improve entire attachment device and ripple inside pipe wall assembly
Leakproofness；It avoids needing the case where removing entire bellows when bellows is in a part damage, has saved resource.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the cross-sectional view of repairing connector of the invention.
Fig. 2 is the sectional arrangement drawing of repairing connector of the invention.
Specific embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
Such as a kind of Fig. 1 Novel corrugated pipe joint shown in Fig. 2, including connecting tube 1 and connector 2, the connecting tube 1 includes
Inner tube 11 and outer tube 12.
One end is provided with external screw thread on the outer wall of inner tube 11, and the outer wall other end of said inner tube is provided with annular guide protrusions
13；The guide surface of the annular guide protrusions 13 and the axis direction of inner tube 11 form acute angle.
Outer tube 12 is nested on the outer wall of inner tube 11, and the inner wall of 12 one end of outer tube is provided with and annular guide protrusions 13
Guide surface cooperation inclined-plane, the other end of outer tube 12 extends to the external screw thread region of inner tube 11 and the end is provided with baffle
14, the double nuts structure 15 of cooperation 12 overhead gage of outer tube is provided on the external screw thread in inner tube 11.
It is provided with a pair of mutually perpendicular hole 21 on connector 2, is connected between mutually perpendicular hole 21 on connector, and should
Internal screw thread is provided with to mutually perpendicular 31 inner wall of hole, the hole 21 on the connector 2 and inner tube are arranged externally threaded one end and connect
It connects.
The male end of inner tube 11 and the hole cooperation of connector 2 are on the external screw thread of inner tube and are provided with anti-seal nut
22。
The male end of inner tube 11 and the hole cooperation of connector 2 are on the external screw thread of inner tube and are provided with sealing ring 23.
The acute angle that the guide surface of annular guide protrusions 13 and the axis direction of inner tube 11 are formed is 15 degree to 30 degree.
The method for repairing and mending of Novel corrugated pipe joint described in claim 1, innovative point are: including the following steps:
S1: bellows section to be repaired is cut open by cutting mode, and ensures the neat of end face, while cleaning is cut
The inner wall of corrugated tube end after cutting；
S2: from inner tube threaded one end by housing pipe sleeve on inner pipe, the ring on inclined-plane and inner tube on outer tube
The fitting of shape guide protrusions；
S3: it is mounted on the inner tube from one end threaded in inner tube by the first nut in double nuts structure, double spiral shells
The first nut of parent structure is tightly attached on outer tube baffle, is bonded preload between outer tube and inner tube；
S4: outer tube is extend into the bellows cut open, and the baffle of outer tube is tightly attached on the end face of bellows, rotation
Turn the first nut of double nuts structure, so that outer tube, while being pressed on corrugated tube end, the first nut drives inner tube edge
Horizontal direction to mobile on the outside of bellows so that the inclined-plane in inner tube in annular guide protrusions and outer tube occur it is opposite
It is mobile, so that annular guide protrusions increase the bore of outer tube, so that outer tube is tightly attached on the inner wall of bellows；
S5: the second nut of double nuts structure is screwed on from the end of thread of inner tube, is close to the first nut tightening；
S6: sealing nut is mounted on the inner tube from the end of thread of inner tube respectively with sealing ring；
S7: connector is connected to Internal Pipe Thread end, sealing ring is then pressed on by inner tube by the convolution of sealing nut
The end being connected with connector.
Outer tube protrudes into bellows in S4, and the spacing between outer tube and bellows is less than the thickness of outer tube.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of method for repairing and mending of Novel corrugated pipe joint, the Novel corrugated pipe joint includes connecting tube and connector,
Be characterized in that: the connecting tube includes inner tube and outer tube；One end is provided with external screw thread, said inner tube on the outer wall of said inner tube
The outer wall other end be provided with annular guide protrusions；The guide surface of the annular guide protrusions and the axis direction of inner tube form sharp
Angle；The outer tube is nested on the outer wall of inner tube, and the inner wall of outer tube one end is provided with the guide surface with annular guide protrusions
The inclined-plane of cooperation, the other end of outer tube extends to the external screw thread region of inner tube and the end is provided with baffle, outer in inner tube
The double nuts structure of cooperation outer tube overhead gage is provided on screw thread；A pair of mutually perpendicular hole is provided on the connector,
It is connected between mutually perpendicular hole on connector, and this is provided with internal screw thread to mutually perpendicular hole inner wall, on the connector
Hole and inner tube externally threaded one end be set connect, it is characterised in that: the method for repairing and mending includes the following steps:
S1: bellows section to be repaired is cut open by cutting mode, and ensures the neat of end face, while after clearing up cutting
Corrugated tube end inner wall；
S2: from inner tube threaded one end by housing pipe sleeve on inner pipe, the annular on inclined-plane and inner tube on outer tube is led
It is bonded to protrusion；
S3: it is mounted on the inner tube from one end threaded in inner tube by the first nut in double nuts structure, the double nut knot
The first nut of structure is tightly attached on outer tube baffle, is bonded preload between outer tube and inner tube；
S4: outer tube is extend into the bellows cut open, and the baffle of outer tube is tightly attached on the end face of bellows, and rotation is double
First nut of nut structure, so that outer tube, while being pressed on corrugated tube end, the first nut drives inner tube along dampening
Square to mobile on the outside of bellows, so that opposite move occurs for the inclined-plane in inner tube in annular guide protrusions and outer tube
It is dynamic, so that annular guide protrusions increase the bore of outer tube, so that outer tube is tightly attached on the inner wall of bellows；
S5: the second nut of double nuts structure is screwed on from the end of thread of inner tube, is close to the first nut tightening；
S6: sealing nut is mounted on the inner tube from the end of thread of inner tube respectively with sealing ring；
S7: connector is connected to Internal Pipe Thread end, sealing ring is then pressed on by inner tube and company by the convolution of sealing nut
The connected end of connector.
2. a kind of method for repairing and mending of Novel corrugated pipe joint according to claim 1, it is characterised in that: housing in the S4
Pipe protrudes into bellows, and the spacing between outer tube and bellows is less than the thickness of outer tube.
3. a kind of method for repairing and mending of Novel corrugated pipe joint according to claim 1, it is characterised in that: outside said inner tube
The cooperation of the hole of the end of thread and connector, which is on the external screw thread of inner tube, is provided with anti-seal nut.
4. a kind of method for repairing and mending of Novel corrugated pipe joint according to claim 1, it is characterised in that: outside said inner tube
The cooperation of the hole of the end of thread and connector, which is on the external screw thread of inner tube, is provided with sealing ring.
5. a kind of method for repairing and mending of Novel corrugated pipe joint according to claim 1, it is characterised in that: the annular guiding
The acute angle that the guide surface of protrusion and the axis direction of inner tube are formed is 15 degree to 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431613.4A CN107166118B (en) | 2017-06-09 | 2017-06-09 | A kind of method for repairing and mending based on New corrugated pipe repairing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710431613.4A CN107166118B (en) | 2017-06-09 | 2017-06-09 | A kind of method for repairing and mending based on New corrugated pipe repairing connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166118A CN107166118A (en) | 2017-09-15 |
| CN107166118B true CN107166118B (en) | 2019-07-02 |
Family
ID=59825879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710431613.4A Active CN107166118B (en) | 2017-06-09 | 2017-06-09 | A kind of method for repairing and mending based on New corrugated pipe repairing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166118B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719102B (en) * | 2020-12-04 | 2022-11-25 | 浙江凯越塑胶工业有限公司 | Device of full-automatic metal double-buckle pipe equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7530602B2 (en) * | 2005-01-17 | 2009-05-12 | Nippon Pillar Packing Co., Ltd. | Double-pipe joint |
| KR20130001740U (en) * | 2011-09-05 | 2013-03-13 | (주)장안엔지니어링 | One touch type Pipe connecting tool |
| CN205447059U (en) * | 2015-12-30 | 2016-08-10 | 天津市迅尔自控设备制造有限公司 | Constant diameter quick change coupler for gas wall-mounted boiler detection |
| CN206988622U (en) * | 2017-06-09 | 2018-02-09 | 江苏瀚皋机械有限公司 | A kind of ripple tubing patch attachment means |
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2017
- 2017-06-09 CN CN201710431613.4A patent/CN107166118B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107166118A (en) | 2017-09-15 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A repair method based on a new type of bellows repair joint Effective date of registration: 20210331 Granted publication date: 20190702 Pledgee: Bank of China Limited Rugao Branch Pledgor: JIANGSU HAN GAO MACHINERY Co.,Ltd. Registration number: Y2021980002351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220927 Granted publication date: 20190702 Pledgee: Bank of China Limited Rugao Branch Pledgor: JIANGSU HAN GAO MACHINERY Co.,Ltd. Registration number: Y2021980002351 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |