CN107166133A - Repair the pipeline direct pipe fitting of pincers-pressed type - Google Patents
Repair the pipeline direct pipe fitting of pincers-pressed type Download PDFInfo
- Publication number
- CN107166133A CN107166133A CN201710336658.3A CN201710336658A CN107166133A CN 107166133 A CN107166133 A CN 107166133A CN 201710336658 A CN201710336658 A CN 201710336658A CN 107166133 A CN107166133 A CN 107166133A
- Authority
- CN
- China
- Prior art keywords
- pincers
- pipe
- pipe fitting
- pipe sleeve
- connecting portion
- 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
Links
- 230000008439 repair process Effects 0.000 title abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 12
- 244000144985 peep Species 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention is to be related to pipe-line system, and in particular to the clamping and pressing fitting for repairing pipeline.Including a pipe fitting for setting two coupling parts on the same axis, two pipe sleeves, two described coupling parts include the first pontes of two different lengths, and second connecting portion point, second connecting portion point prolongation;And supporting pipe sleeve;A circular orientation ring and annular groove are additionally provided with pipe sleeve external diameter;An annular subring is additionally provided between coupling part and pipe sleeve.The present invention can repair the breach of different distance, new location structure；Using this structure repair pipe fitting, junction is few, and maintenance is easy, and cost is low, safe and reliable, with practicality and promotional value.
Description
Technical field
The present invention is to be related to pipe-line system, and in particular to the clamping and pressing fitting for repairing pipeline.
Background technology
Clamping and pressing fitting is extensively using the connection with the flexible pipe such as aluminium-plastic pipe, PE-X pipes, PB pipes.Related patent is more,
Such as publication number CN101358677A《Clamping and pressing fitting with opening holder》；Mainly have including pipe fitting, installed in pipe fitting
Coupling part and the deck that is connected with pipe sleeve etc..Deck is general big compared with pipe sleeve external diameter, in addition to connection function, is additionally operable to installing type
That clamps pressure instrument relies on positioning.
After pipeline is installed, or later maintenance, there is pipe breakage or leakage, especially pipeline and shrink the drawing caused
Split, it repairs inconvenience, and main cause is for example：After drawing crack, there is a certain distance between Guan Yuguan, existing direct pipe fitting is shorter,
Can not be with getting up that single pipe fitting is connected, especially in later maintenance, no homogeneity tubing is more bothered；And have tubing, it is necessary to using
Two direct pipe fittings will lengthen tubing and are connected with being broken the tubing at two ends, and this is connection repair mode main at present, including
Tubing opening ruptures, typically all using above-mentioned restorative procedure.But there is problem, a. two directly there are four connectivity ports, even
Meet place many, repair security poor；B. the material such as pipe fitting is more, and maintenance cost is high.
The content of the invention
The present invention is managed for the defect of clamping and pressing fitting in above-mentioned existing pipeline rehabilitation there is provided a kind of more rational repair
The road direct pipe fitting of pincers-pressed type, and the design addition in structure is carried out to mounting characteristic, increase pincers press location structure, install and detect
Structure etc.；Problem present on solving existing reparation pipeline, increases the security of construction.
To achieve the above object, the present invention uses following technical scheme：
Repair the pipeline direct pipe fitting of pincers-pressed type, including a pipe fitting for setting two coupling parts on the same axis, two pipes
Set, two described coupling parts include the first pontes of two different lengths, and second connecting portion point, second connecting portion
Dividing includes a prolongation for being less than second connecting portion point maximum outside diameter;In coupling part bottom provided with one with the convex of annular groove
Platform;
Two described pipe sleeve length are different, are first pipe sleeve coordinated with the first pontes respectively, with second connecting portion
Distribute the second pipe sleeve closed;Pipe sleeve afterbody is all that internal diameter shrinks and is less than the grab part of boss external diameter;
The annular groove for there are a pincers to press positioning tooth to coordinate on a circular orientation ring, circular orientation ring is additionally provided with pipe sleeve external diameter;
An annular subring is additionally provided between coupling part and pipe sleeve;Annular subring installs anteposition in the sealing of coupling part
Behind part.
The present invention program can also be：
Described circular orientation ring is located at seal top；Annular groove position is not corresponded to directly over seal position.
On the second described pipe sleeve, the peep hole no less than a ring is provided with axis direction.
Described boss front end is provided with a chamfered portion.
Described annular subring is fixed in fixing groove.
The prolongation length of described second connecting portion point, which is not less than, connects size pipe diametral distance.
The reparation pipeline direct pipe fitting of pincers-pressed type of the present invention, designs according to the problem of existing reparation pipeline, is pressed for pincers
Flexible pipe needs Position Design circular orientation ring；And the plastic seat of prior art is removed, using instead can stable sockets and a sign
The annular accessory of effect；The prolongation of second connecting portion point can repair the breach of different distance；Repaiied using this structure
Multiple pipe fitting, only few with regard to that can handle existing issue, junction with a pipe fitting, maintenance is easy, and cost is low, safe and reliable, is existing
The important new product supplement of pipe fitting series, with higher uniqueness, practicality and promotional value.
Brief description of the drawings
Fig. 1, the clamping and pressing fitting of the invention and instrument install schematic perspective view；
Fig. 2, the pipe fitting front cross-sectional structural representation of the invention.
Embodiment
Below in conjunction with the accompanying drawings 1 and the embodiment of accompanying drawing 2 the invention is further described.
The pipeline direct pipe fitting of pincers-pressed type, including a pipe fitting 1 for setting two coupling parts 10 on the same axis are repaired,
Two pipe sleeves 2, two described coupling parts 10 include the first pontes 11 of two different lengths, and second connecting portion point
12, second connecting portion point 12 includes a prolongation 13 for being less than 12 maximum outside diameters of second connecting portion point;At the bottom of coupling part 10
Portion is provided with a boss 15 with annular groove 14;
Two described length of pipe sleeve 2 are different, are first pipe sleeve 20 coordinated with the first pontes 10 respectively, connect with second
The second pipe sleeve 21 that socket part point 12 coordinates;The afterbody of pipe sleeve 2 is all that internal diameter shrinks and is less than the grab part 22 of the external diameter of boss 15;
The annular for there are a pincers to press positioning tooth 8 to coordinate on a circular orientation ring 25, circular orientation ring 25 is additionally provided with the external diameter of pipe sleeve 2
Groove 26;
An annular subring 3 is additionally provided between coupling part 10 and pipe sleeve 2;Annular subring 3 installs anteposition in coupling part
Behind 10 seal 16.
The rent that pipeline is repaired for tubing 9 is designed, and direct fitting structure is the best structure for repairing connection, this
Inventive structure is pincers-pressed type direct organization.
The grab part 22 of the boss 15 with annular groove 14 and pipe sleeve 2 of the bottom of coupling part 10 coordinates, can during assembling
To be provided with a chamfered portion 17 in the front end of boss 15, the interference of pipe sleeve 2 is facilitated to be pushed into；It is of course also possible to use the two of prior art
Assemble under cold events and thermal expansion state and be put into respectively in individual part.Or in the several open-incisions of the bottom design of pipe sleeve 2, favorably
The more flexible push-in of pipe sleeve 2.
Pipe sleeve 2 with boss 15 by coordinating spacing, though basic installation can be completed, pipe sleeve 2 is slack and undisciplined before not installing, and reason exists
It is too small in both contact surfaces, and there are a little gaps, the structure of prior art strengthens firm by plastic seat, and the invention is used
The structure of annular subring 3, annular subring 3 is contacted with coupling part 10 and pipe sleeve 2, and contact relative area relatively blocks up and down
The contact area of hook portion 22 is big, and multiple spot is fixed, favourable pipe sleeve 2 and the concentric fixation of coupling part 10.Annular subring 3 is fixed
In fixing groove 18, and anteposition is installed behind the seal 16 of coupling part 10, kept and the determining deviation of annular groove 26 1,
Keep the stabilization of pipe sleeve 2.Annular subring 3 is placed in fixing groove 18 is conducive to it to fix, and with the propulsion of annular subring 3,
From on peep hole 29 can preferably from tubing 9 push-in situation.The limited bit architecture in the front and back end of fixing groove 18, including above protrude
Small retainer ring 27.
Clamping and pressing fitting has higher during installation to clamping the riding position of upper U-shaped inserts 81 of pressure instrument 82
It is required that.Prior art keeps to the side to position to realize using the U-shaped inserts 81 of structure progress of plastic seat, such as publication number
CN101358677A's《Clamping and pressing fitting with opening holder》Pipe fitting, the maximum outside diameter of plastic seat is more than pipe sleeve, favourable U-shaped
Inserts 81 keeps to the side to position.And second pipe sleeve 21 of the invention employs elongate structure, and hermetic unit is in front end, it is impossible to adopt
With traditional structure.
The invention is using new circular orientation ring 25 come the installation site of positioning U type inserts 81, circular orientation ring
There is an annular groove 26 coordinated with pincers pressure positioning tooth 8 on 25.Strengthen the positioning of pincers pressure instrument 81 by annular groove 26, it is actual
Substantially, the structure tilted upward of pincers pressure positioning tooth 8 plays a part of guiding to using effect to pincers pressure positioning.Circular orientation ring
25 are located at the top of seal 16；The clamper tube set 2 of pincers pressure instrument 82 makes on its deformation retract, corresponding displacement transfer to tubing 9, makes
Obtain seal 16 and produce compression further deformation, sealed pipe fittings are not revealed.The position of annular groove 26 of design does not correspond to seal
Directly over 16 positions, the compression for preventing pincers pressure positioning tooth 8 excessive to seal 16 causes failure, is further ensured that pincers pressure is fixed
Position and seal safe handling.
The structure of circular orientation ring 25 and annular groove 26 is applied to the lengthening pipe sleeve 2 that can not keep to the side to position, and is a kind of connect
The innovation and application positioned on binding structure.
On second pipe sleeve 21 of the present embodiment, in peep hole 29 of the axis direction provided with three rings, each ring has three again
Peep hole 29, three peep holes 29 even cloth in an annulus.The peep hole 29 of three rings can observe the insertion depth feelings of tubing 9
Condition.The axis direction of second pipe sleeve 21 of the invention is provided with the peep hole 29 no less than a ring.
The length of prolongation 13 of the second connecting portion point 12 of direct body body 1 not less than connect the diameter of size pipe 9 away from
From.Tubing specification such as the present embodiment is 20 millimeters, and the size A of prolongation 13 is 1.5 times of the diametral distance of tubing 9, is
30 millimeters, 30 millimeters have also been grown compared to the first pontes 11.
The external diameter of prolongation 13 is less than the maximum outside diameter of second connecting portion point 12, and tubing 9 can not be inserted into bottom, convenient to adjust
Section.
The reparation pipeline direct pipe fitting of pincers-pressed type of the present invention, designs according to the problem of existing reparation pipeline, devises ring
Shape locating ring, annular accessory, extension grade structure, can repair the breach of different distance；Using this structure repair pipe
Part, only few with regard to that can handle existing issue, junction with a pipe fitting, maintenance is easy, and cost is low, safe and reliable, is existing pipe fitting
The important new product supplement of series, with higher uniqueness, practicality and promotional value.
Claims (7)
1. the pipeline direct pipe fitting of pincers-pressed type is repaired, including a pipe fitting for setting two coupling parts (10) on the same axis
(1), two pipe sleeves (2), it is characterised in that：
Two described coupling parts (10) include the first pontes (11) of two different lengths, and second connecting portion point
(12), second connecting portion point (12) includes a prolongation (13) for being less than second connecting portion point (12) maximum outside diameter;In connection
Partly (10) bottom is provided with a boss (15) with annular groove (14);
Two described pipe sleeve (2) length are different, are first pipe sleeve (20) coordinated with the first pontes (11) respectively, with
The second pipe sleeve (21) that second connecting portion point (12) coordinates;Pipe sleeve (2) afterbody is all that internal diameter shrinks and is less than boss (15) external diameter
Grab part (22);
Being additionally provided with pipe sleeve (2) external diameter on a circular orientation ring (25), circular orientation ring (25) has a pincers to press positioning tooth (8) to match somebody with somebody
The annular groove (26) of conjunction;
An annular subring (3) is additionally provided between coupling part (10) and pipe sleeve (2);Annular subring (3) install anteposition in
Behind the seal (16) of coupling part (10).
2. the pipeline direct pipe fitting of pincers-pressed type is repaired as claimed in claim 1, it is characterised in that：Described circular orientation ring
(25) it is located at seal (16) top；Annular groove (26) position is not corresponded to directly over seal (16) position.
3. the pipeline direct pipe fitting of pincers-pressed type is repaired as claimed in claim 1, it is characterised in that：Described the second pipe sleeve (21)
On, it is provided with the peep hole (29) no less than a ring in axis direction.
4. the reparation pipeline direct pipe fitting of pincers-pressed type as described in claims 1 to 3 is any, it is characterised in that：Described boss
(15) front end is provided with a chamfered portion (17).
5. the reparation pipeline direct pipe fitting of pincers-pressed type as described in claims 1 to 3 is any, it is characterised in that：Described annular
Subring (3) is fixed in fixing groove (18).
6. the pipeline direct pipe fitting of pincers-pressed type is repaired as claimed in claim 4, it is characterised in that：Described annular subring
(3) it is fixed in fixing groove (18).
7. the pipeline direct pipe fitting of pincers-pressed type is repaired as claimed in claim 1, it is characterised in that：Described second connecting portion point
(12) prolongation (13) length, which is not less than, connects size pipe (9) diametral distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336658.3A CN107166133B (en) | 2017-05-13 | 2017-05-13 | Repair the direct pipe fitting of pipeline pincers-pressed type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336658.3A CN107166133B (en) | 2017-05-13 | 2017-05-13 | Repair the direct pipe fitting of pipeline pincers-pressed type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166133A true CN107166133A (en) | 2017-09-15 |
| CN107166133B CN107166133B (en) | 2018-08-03 |
Family
ID=59816715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336658.3A Active CN107166133B (en) | 2017-05-13 | 2017-05-13 | Repair the direct pipe fitting of pipeline pincers-pressed type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166133B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365545A (en) * | 2020-03-31 | 2020-07-03 | 黄晓峰 | Quick insertion pipe fitting of flexible pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1267113A1 (en) * | 2001-07-03 | 2002-12-18 | Polypress Rohrsysteme GmbH | Connection member |
| CN2783094Y (en) * | 2005-04-28 | 2006-05-24 | 佛山市日丰企业有限公司 | Quick installed overlapping pipe piece |
| EP1722146A1 (en) * | 2005-05-09 | 2006-11-15 | Herz Armaturen Ges.m.b.H. | Pipe connection assembly with ring-shaped element |
| CN101210638A (en) * | 2006-12-28 | 2008-07-02 | 日本太福雷克思株式会社 | Joint for resin pipe |
| CN101358677A (en) * | 2008-08-21 | 2009-02-04 | 浙江世进水控股份有限公司 | Clamping and pressing fitting with opening holder |
| CN106641509A (en) * | 2016-12-29 | 2017-05-10 | 黄德修 | Fast-inserting pipe fitting with guiding ring |
-
2017
- 2017-05-13 CN CN201710336658.3A patent/CN107166133B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1267113A1 (en) * | 2001-07-03 | 2002-12-18 | Polypress Rohrsysteme GmbH | Connection member |
| CN2783094Y (en) * | 2005-04-28 | 2006-05-24 | 佛山市日丰企业有限公司 | Quick installed overlapping pipe piece |
| EP1722146A1 (en) * | 2005-05-09 | 2006-11-15 | Herz Armaturen Ges.m.b.H. | Pipe connection assembly with ring-shaped element |
| CN101210638A (en) * | 2006-12-28 | 2008-07-02 | 日本太福雷克思株式会社 | Joint for resin pipe |
| CN101358677A (en) * | 2008-08-21 | 2009-02-04 | 浙江世进水控股份有限公司 | Clamping and pressing fitting with opening holder |
| CN106641509A (en) * | 2016-12-29 | 2017-05-10 | 黄德修 | Fast-inserting pipe fitting with guiding ring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365545A (en) * | 2020-03-31 | 2020-07-03 | 黄晓峰 | Quick insertion pipe fitting of flexible pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166133B (en) | 2018-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180622 Address after: 317600 Yuen Street 20, Yucheng street, Yuhuan, Taizhou, Zhejiang Applicant after: TAIZHOU BANCHENG HVAC TECHNOLOGY Co.,Ltd. Address before: 317600 Dongping Road, new 83, Dongmen, Yuhuan, Taizhou, Zhejiang Applicant before: Huang Dexiu |
|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191206 Address after: 232000 High-tech Industrial Park Building 9, Shannan New District, Xiejiaji District, Huainan City, Anhui Province Patentee after: ANHUI AIFULISHE BUILDING TECHNOLOGY Co.,Ltd. Address before: No. 20, Yongle lane, Yucheng street, Yuhuan City, Taizhou City Patentee before: TAIZHOU BANCHENG HVAC TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Clamp type direct pipe fittings for repairing pipelines Effective date of registration: 20211102 Granted publication date: 20180803 Pledgee: Huainan Zhongchuang Technology Industry Financing Guarantee Co.,Ltd. Pledgor: ANHUI AIFULISHE BUILDING TECHNOLOGY Co.,Ltd. Registration number: Y2021980011737 |
|
| PC01 | Cancellation 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: 20231026 Granted publication date: 20180803 Pledgee: Huainan Zhongchuang Technology Industry Financing Guarantee Co.,Ltd. Pledgor: ANHUI AIFULISHE BUILDING TECHNOLOGY Co.,Ltd. Registration number: Y2021980011737 |