CN206708606U - A kind of reparation clamping and pressing fitting - Google Patents
A kind of reparation clamping and pressing fitting Download PDFInfo
- Publication number
- CN206708606U CN206708606U CN201720529967.8U CN201720529967U CN206708606U CN 206708606 U CN206708606 U CN 206708606U CN 201720529967 U CN201720529967 U CN 201720529967U CN 206708606 U CN206708606 U CN 206708606U
- Authority
- CN
- China
- Prior art keywords
- pipe
- pipe sleeve
- fitting
- annular
- pressing fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model is to be related to pipe-line system, and in particular to a kind of reparation clamping and pressing fitting.Including a pipe fitting for setting two coupling parts on the same axis, two pipe sleeves, the coupling part is provided with 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 utility model 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, securely and reliably, has practicality and promotional value.
Description
Technical field
The utility model is to be related to pipe-line system, and in particular to for repairing the clamping and pressing fitting of 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 typically 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 installs, or later maintenance, there is drawing caused by pipe breakage or leakage, especially pipeline shrink
Split, it repairs inconvenience, and main cause is for example：After drawing crack, a certain distance between Guan Yuguan being present, existing directly pipe fitting is shorter,
It can not be got up with what single pipe fitting connected, it is especially more troublesome in later maintenance, no homogeneity tubing；And have tubing, it is necessary to using
Two direct pipe fittings will lengthen tubing and are connected with being broken the tubing at both ends, and this is connection repair mode main at present, including
Tubing opening ruptures, typically using above-mentioned restorative procedure.But problem be present, a. two directly there are four connectivity ports, even
It is more to meet place, it is poor to repair security；B. the material such as pipe fitting is more, and maintenance cost is high.
The content of the invention
The utility model is directed to the defects of clamping and pressing fitting in above-mentioned existing pipeline rehabilitation, there is provided a kind of more rational one
Kind reparation clamping and pressing fitting, and the design carried out to mounting characteristic in structure is added, increase pincers press location structure, installation detection
Structure etc.；Problem present on solving existing reparation pipeline, increase the security of construction.
To achieve the above object, the utility model uses following technical scheme：
A kind of reparations clamping and pressing fitting, including a pipe fitting for setting two coupling parts on the same axis, two are managed
Set, described two coupling parts include the first pontes, and second connecting portion point, and second connecting portion point includes one less than the
The prolongation of two coupling part maximum outside diameters;A boss with annular groove is provided with coupling part bottom;Described two
Pipe sleeve is first pipe sleeve coordinated with the first pontes respectively, the second pipe sleeve with second connecting portion distribution conjunction;Pipe sleeve tail
Portion is all that internal diameter shrinks and is less than the grab part of boss external diameter;An annular auxiliary is additionally provided between coupling part and pipe sleeve
Ring;Annular subring installs anteposition behind the seal of coupling part.
The utility model can also be：
Circular orientation ring is additionally provided with the pipe sleeve external diameter, has pincers pressure positioning tooth to coordinate on circular orientation ring annular recessed
Groove;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.
Described circular orientation ring and annular groove are provided with more than one
One kind reparation clamping and pressing fitting of the present utility model, designed according to the problem of existing reparation pipeline, 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；Prolongation can repair the breach of different distance；Using this structure repair pipe fitting, only with one
For pipe fitting with regard to that can handle existing issue, junction is few, and maintenance is easy, and cost is low, is the important new of existing pipe fitting series securely and reliably
Product supplement, and have higher uniqueness, practicality and promotional value.
Brief description of the drawings
Fig. 1, clamping and pressing fitting of the present utility model and instrument installation schematic perspective view；
Fig. 2, pipe fitting front cross-sectional structural representation of the present utility model；
Fig. 3, embodiment of the present utility model two pipe fitting front cross-sectional structural representation.
Embodiment
The utility model will be further described for embodiment below in conjunction with the accompanying drawings.
Shown in accompanying drawing 1 and accompanying drawing 2, a kind of reparation clamping and pressing fitting, including one set two connecting portions on the same axis
Divide 10 pipe fitting 1, two pipe sleeves 2, described two coupling parts 10 include the first pontes 11 of two different lengths,
With 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;
A boss 15 with annular groove 14 is provided with the bottom of coupling part 10;
Described two length of pipe sleeve 2 are different, are first pipe sleeve 20 coordinated with the first pontes 10 respectively, with the
The second pipe sleeve 21 that two coupling parts 12 coordinate;The afterbody of pipe sleeve 2 is all that internal diameter shrinks and is less than the grab part of the external diameter of boss 15
22;
An annular subring 3 is additionally provided between coupling part 10 and pipe sleeve 2;Annular subring 3 installs anteposition in connection
Behind the seal 16 of part 10.
The rent that pipeline is repaired for tubing 9 is designed, and direct fitting structure is the best structure for repairing connection, this
Utility model 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
2 more flexible push-in of pipe sleeve.
Pipe sleeve 2 is spacing by coordinating with boss 15, 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 a little gaps be present, the structure of prior art strengthens firm, the utility model use by plastic seat
The structure of annular subring 3, annular subring 3 contact 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, holding 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 be advantageous to it and fixes, 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 during installation, to clamp pressure instrument 82 upper U-shaped inserts 81 riding position have it is higher
It is required that.Prior art carries out U-shaped inserts 81 using the structure of plastic seat and keeps to the side to position to realize, 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 the second pipe sleeve 21 of the present utility model employs elongate structure, and hermetic unit can not be adopted in front end
With traditional structure.
Circular orientation ring 25 is additionally provided with the external diameter of pipe sleeve 2, there is the annular that pincers pressure positioning tooth 8 coordinates on circular orientation ring 25
Groove 26;Circular orientation ring 25 and annular groove therein 26 can be one in embodiment or two or more,
It is accordingly multiple that sealing structure below, which can also be, and during to repair pipeline, multiple spot pincers pressure is fixed, and reinforces sealing.
The utility model 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
Using effect is obvious, the structure tilted upward of pincers pressure positioning tooth 8, plays a part of guiding 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 its deformation retract, on corresponding displacement transfer to tubing 9, makes
Obtain seal 16 and produce the further deformation of compression, 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, the peep hole 29 of three rings is provided with axis direction, each ring there are 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 present utility model 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 are also 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.
Pipe fitting front cross-sectional structural representation shown in accompanying drawing 3, a kind of reparation clamping and pressing fitting, including one be located at it is same
The pipe fitting 1 of two coupling parts 10 on axis, two pipe sleeves 2, described two coupling parts 10 include the first pontes
11, and second connecting portion point 12, the first pontes 11 is identical with 12 length of second connecting portion point, and coupling part 10 includes
One is less than the prolongation 13 of the maximum outside diameter of coupling part 10;A boss with annular groove 14 is provided with the bottom of coupling part 10
15;Two described pipe sleeves 2 are first pipe sleeve 20 coordinated with the first pontes 10 respectively, are matched somebody with somebody with second connecting portion point 12
The second pipe sleeve 21 closed;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;In coupling part 10
An annular subring 3 is additionally provided between pipe sleeve 2;Annular subring 3 installs anteposition after the seal 16 of coupling part 10
Face.
The wherein size A of prolongation 13 apart from identical, repair by the tubing rupture for being suitable for different length.
Circular orientation ring 25 is additionally provided with the external diameter of pipe sleeve 2, there is the annular that pincers pressure positioning tooth 8 coordinates on circular orientation ring 25
Groove 26;Circular orientation ring 25 is located at the top of seal 16；Circular orientation ring 25 and annular groove therein 26 can be implemented
One in example or two or more, it is accordingly multiple that sealing structure below, which can also be, to repair pipeline
When, multiple spot pincers pressure is fixed, and reinforces sealing.
One kind reparation clamping and pressing fitting of the present utility model, designed according to the problem of existing reparation pipeline, devise ring
Shape locating ring, annular accessory, extension grade structure, can repair the breach of different distance；Using this structure repair pipe
Part, only with a pipe fitting with regard to that can handle existing issue, junction is few, and maintenance is easy, and cost is low, is existing pipe fitting securely and reliably
The important new product supplement of series, has higher uniqueness, practicality and promotional value.
Claims (8)
1. a kind of reparation clamping and pressing fitting, including a pipe fitting (1) for setting two coupling parts (10) on the same axis, two
Individual pipe sleeve (2), it is characterised in that：Two described coupling parts (10) include the first pontes (11) 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;Connecting
Partly (10) bottom is provided with a boss (15) with annular groove (14);Two described pipe sleeves (2) are that one and first connect respectively
The first pipe sleeve (20) that socket part point (11) coordinates, the second pipe sleeve (21) coordinated with second connecting portion point (12);Pipe sleeve (2) afterbody
All it is that internal diameter shrinks and is less than the grab part (22) of boss (15) external diameter;Also set between coupling part (10) and pipe sleeve (2)
There is an annular subring (3);Annular subring (3) installs anteposition behind the seal (16) of coupling part (10).
2. one kind reparation clamping and pressing fitting as claimed in claim 1, it is characterised in that：On described pipe sleeve (2) external diameter also
Provided with circular orientation ring (25), there is the annular groove (26) that a pincers press positioning tooth (8) to coordinate on circular orientation ring (25);Described
Circular orientation ring (25) is located at seal (16) top；Annular groove (26) position is not corresponded to directly over seal (16) position.
3. one kind reparation clamping and pressing fitting as claimed in claim 1, it is characterised in that：On described the second pipe sleeve (21),
The peep hole (29) no less than a ring is provided with axis direction.
A kind of 4. reparation clamping and pressing fitting 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).
A kind of 5. reparation clamping and pressing fitting as described in claims 1 to 3 is any, it is characterised in that：Described annular auxiliary
Ring (3) is fixed in fixing groove (18).
6. one kind reparation clamping and pressing fitting as claimed in claim 4, it is characterised in that：Described annular subring (3) is solid
It is scheduled in fixing groove (18).
7. one kind reparation clamping and pressing fitting as claimed in claim 1, it is characterised in that：Described prolongation (13) length
Not less than connect size pipe (9) diametral distance.
8. one kind reparation clamping and pressing fitting as claimed in claim 2, it is characterised in that：Described circular orientation ring (25) and
Annular groove (26) is provided with more than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720529967.8U CN206708606U (en) | 2017-05-14 | 2017-05-14 | A kind of reparation clamping and pressing fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720529967.8U CN206708606U (en) | 2017-05-14 | 2017-05-14 | A kind of reparation clamping and pressing fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708606U true CN206708606U (en) | 2017-12-05 |
Family
ID=60464225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720529967.8U Expired - Fee Related CN206708606U (en) | 2017-05-14 | 2017-05-14 | A kind of reparation clamping and pressing fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032422A (en) * | 2020-08-29 | 2020-12-04 | 台州半城暖通科技有限公司 | Water-swelling sealing pipe fitting |
| CN113767243A (en) * | 2019-03-10 | 2021-12-07 | 麦克尓联合公司 | Pipe connector, assembly and method |
| CN115199829A (en) * | 2022-07-14 | 2022-10-18 | 日丰企业（佛山）有限公司 | Pipe fitting joint with installation and water leakage indication functions and pipeline system |
-
2017
- 2017-05-14 CN CN201720529967.8U patent/CN206708606U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767243A (en) * | 2019-03-10 | 2021-12-07 | 麦克尓联合公司 | Pipe connector, assembly and method |
| CN112032422A (en) * | 2020-08-29 | 2020-12-04 | 台州半城暖通科技有限公司 | Water-swelling sealing pipe fitting |
| CN112032422B (en) * | 2020-08-29 | 2022-05-10 | 台州半城暖通科技有限公司 | Water-swelling sealing pipe fitting |
| CN115199829A (en) * | 2022-07-14 | 2022-10-18 | 日丰企业（佛山）有限公司 | Pipe fitting joint with installation and water leakage indication functions and pipeline system |
| CN115199829B (en) * | 2022-07-14 | 2024-04-05 | 日丰企业（佛山）有限公司 | Pipe fitting joint and pipeline system with installation and water leakage indication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20210514 |