CN102809016A - Joint for rapidly connecting pipes - Google Patents
Joint for rapidly connecting pipes Download PDFInfo
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- CN102809016A CN102809016A CN201210263244XA CN201210263244A CN102809016A CN 102809016 A CN102809016 A CN 102809016A CN 201210263244X A CN201210263244X A CN 201210263244XA CN 201210263244 A CN201210263244 A CN 201210263244A CN 102809016 A CN102809016 A CN 102809016A
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- elastic card
- tubing
- joint
- seal ring
- groove
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Abstract
The invention belongs to the technical field of pipeline connection and discloses a joint for rapidly connecting pipes. The joint comprises two inserting ports (11) communicated with each other, wherein at least two grooves (12) are arranged on inner walls of the inserting ports (11); sealing rings (2) and elastic clamping slices (3) are respectively arranged in the grooves (12). When the joint is used, connection is finished just by inserting the pipes into the inserting ports (1), thereby avoiding a special adhesive and reducing construction cost; when the pipes are installed, an environment temperature effect can not be considered, and the pipes can be immediately used before the adhesive is cured; besides, the joint for rapidly connecting the pipes is convenient in installation and high in efficiency.
Description
Technical field
The invention belongs to the pipeline connection technology field, especially relate to and quick connection of a kind of tubing use joint.
Background technique
Development along with new material technology; Pipeline materials such as PVC-U, PPR, PB are widely applied to the industrial pipe-line systems such as hot and cold water pipeline system, purified water supply pipe-line system, central air-conditioner pipe-line system, conveying or discharging chemical mediator of building because advantages such as low, the long service life of its thermal conductivity, good heat resistance, corrosion-resistant, non-scaling, health, nontoxic and recyclable utilizations.
In the installation process of these pipe-line systems, often need tubing be linked together.Tubing has several different methods when connecting.The most frequently used Placement is to be threaded, but this mode receives the restriction of erection sequence and installing space, and is especially when the repairing pipe-line system, just very inconvenient sometimes.
Another kind of connecting means commonly used is to utilize adhesive to bond.But the used adhesive of this kind connecting means is a chemical substance, during use naked light can not be arranged, to prevent fire risk; Also can be dangerous when being strayed into eyes because of carelessness when the workmen uses; And need use with the opening, the time that puts will cause solidifying than length, can't bond; Below negative 10 degree, should not construct, the construction back surpasses 24 hours ability and uses; Adhesive is smeared inhomogeneous, and bond effect is bad, water leakage phenomenon can occur.
Also having a kind of connecting means commonly used is to utilize hot-melting machine to carry out hot melt to connect.But this welding process needs welder and welding supplementary equipment, and it is inconvenient that carrying device gets into site operation, and engineering cost is also than higher.The welding material hot melt that needs a person with the qualifications of a general, consuming time long, power consumption is many, and working efficiency is lower.If inhomogeneous during hot melt, the welding effect is bad, water leakage phenomenon can occur.
Summary of the invention
In order to solve the deficiency that exists in the above-mentioned existing technology, the present invention has designed a kind of quick connection of tubing simple in structure, that be convenient to connect and has used joint.
Concrete scheme of the present invention is: a kind of tubing connects fast uses joint, comprises at least two interfaces that are interconnected, and described interface inwall is provided with two grooves at least, is respectively equipped with seal ring and elastic card in the groove.
When using the joint in this programme, only need that tubing is inserted interface and can accomplish connection.When tubing stretches into interface, can force the amount of deformation of elastic card to dwindle, tubing is easy to pack into; When tubing was pulled out interface, the elastic card amount of deformation increased, and tubing is difficult to pull out, and quality of connection is relatively good, is not easy; Seal ring tightly is enclosed within pipe outer surface and realizes being tightly connected, and good sealing effect water leakage phenomenon can not occur.
Above-mentioned elastic card comprises rectangular metal sheet body and oblique sheet, and wherein oblique sheet is arranged in a side of rectangular metal sheet body; Tiltedly be provided with the gap between the sheet; Tiltedly be provided with angle between sheet and the rectangular metal sheet body and be acute angle; Pack into after the elastic card bending in the groove.Because tiltedly the hardness of sheet is greater than the hardness of tubing, thereby make the end of oblique sheet snap in the outer surface of tubing.This is simple and reasonable, and elastic card has enough intensity and blocks tubing.Elastic card generally adopts stainless steel material to make, and is preferably the SUS304 material.
Above-mentioned rectangular metal sheet body is an integral type with oblique sheet, can be sheet metal part pressing and bending direct forming, simplifies production technology, and is with low cost.
Above-mentioned seal ring is a conical seal ring, during installation, with the seal ring inner conical surface big footpath mouth outwardly, make it have certain leading role, stretch in the seal ring to make things convenient for tubing.
In order to increase the soundness of connection, the quantity of above-mentioned groove is three, wherein in two grooves elastic card is set respectively, in another groove seal ring is set.Enhanced leaktightness property the quantity of elastic card and groove can be set in actual use as required, in order to be provided with plural seal ring.
Each above-mentioned interface place sets gradually along direction of insertion: elastic card, elastic card, seal ring.This mounting type can prevent that liquid from flowing to the elastic card place and influence the chucking effect of elastic card.
Above-mentioned groove is that cross section is the ring week groove of rectangle.
Above-mentioned interface place is provided with the stop bit step that blocks tube end face, and it is long to prevent that tubing from stretching into the part of interface.
The present invention compared with prior art mainly has following beneficial effect: do not need special-purpose adhesive, engineering cost is low, and tubing is installed the influence that needn't consider ambient temperature; Pipe-line system is in the repairing process; Directly the pipeline connection is got final product, and can use at once, need not wait until adhesive solidification; Quick and easy for installation, efficient is high.
Description of drawings
Fig. 1 is the cross-sectional view of the embodiment of the invention;
Fig. 2 is the cross-sectional view of the embodiment of the invention under user mode;
Fig. 3 is the structural representation of elastic card in the embodiment of the invention;
Fig. 4 is the cross sectional representation of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing the present invention is further specified.
As shown in Figure 1, a kind of tubing connects fast uses joint, comprises three interfaces that are interconnected 11, seal ring 2 and elastic card 3.
Each interface 11 inwall is provided with in 12, three grooves of three grooves 12 and sets gradually along direction of insertion: elastic card 3, elastic card 3, seal ring 2.
Groove 12 is that cross section is the ring week groove of rectangle, makes things convenient for the installing and locating of seal ring 2 and elastic card 3.
As shown in Figure 2, after tubing stretched into interface 11, seal ring 2 tightly was enclosed within the outer surface of tubing, and elastic card 3 blocks tubing.
Like Fig. 3 and shown in Figure 4, elastic card 3 comprises rectangular metal sheet body 31 and oblique sheet 32, and wherein oblique sheet 32 is arranged in a side of rectangular metal sheet body 31; Tiltedly be provided with the gap between the sheet 32; Tiltedly be provided with angle between sheet 32 and the rectangular metal sheet body 31 and be acute angle.
As shown in Figure 2, in the groove 12 of packing into after elastic card 3 bendings, tiltedly the hardness of sheet 32 is greater than the hardness of tubing, thereby makes the end of oblique sheet 32 snap in the outer surface of tubing.This is simple and reasonable, and elastic card 3 has enough intensity and blocks tubing.
As shown in Figure 2, seal ring 2 is a conical seal ring in the present embodiment, during installation, with seal ring 2 inner conical surfaces big footpath mouth outwardly, make it have certain leading role, stretch in the seal ring 2 to make things convenient for tubing.
As shown in Figure 2, interface 11 places are provided with the stop bit step that blocks tube end face, and it is long to prevent that tubing from stretching into the part of interface 11.
When tubing stretches into interface 11 in this programme, can force the amount of deformation of oblique sheet 32 to dwindle, tubing is easy to pack into; When tubing was pulled out interface 11, tiltedly sheet 32 amount of deformation increased, and tubing is difficult to pull out, and quality of connection is relatively good, is not easy; Seal ring 2 tightly is enclosed within pipe outer surface and realizes being tightly connected, and good sealing effect water leakage phenomenon can not occur.
Claims (8)
1. a tubing connects fast and uses joint; Comprise at least two interfaces that are interconnected (11); It is characterized in that: described interface (11) inwall is provided with two grooves (12) at least, is respectively equipped with seal ring (2) and elastic card (3) in the groove (12).
2. tubing according to claim 1 connects fast uses joint, it is characterized in that: described elastic card (3) comprises rectangular metal sheet body (31) and oblique sheet (32), and wherein oblique sheet (32) is arranged in a side of rectangular metal sheet body (31); Tiltedly be provided with the gap between the sheet (32); Tiltedly be provided with angle between sheet (32) and the rectangular metal sheet body (31) and be acute angle; Pack into after elastic card (3) bending in the groove (12).
3. tubing according to claim 2 connects fast uses joint, it is characterized in that: described rectangular metal sheet body (31) and oblique sheet (32) are integral type.
4. tubing according to claim 1 connects fast uses joint, it is characterized in that: described seal ring (2) is a conical seal ring.
5. tubing according to claim 1 connects fast uses joint, it is characterized in that: the quantity of described groove (12) is three, wherein in two grooves (12) elastic card (3) is set respectively, and seal ring (2) is set in another groove (12).
6. tubing according to claim 5 connects fast uses joint, it is characterized in that: described each interface (11) is located to set gradually along direction of insertion: elastic card (3), elastic card (3), seal ring (2).
7. tubing according to claim 1 connects fast uses joint, it is characterized in that: described groove (12) is that cross section is the ring week groove of rectangle.
8. tubing according to claim 1 connects fast uses joint, it is characterized in that: described interface (11) locates to be provided with the stop bit step (13) that blocks tube end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263244XA CN102809016A (en) | 2012-07-27 | 2012-07-27 | Joint for rapidly connecting pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210263244XA CN102809016A (en) | 2012-07-27 | 2012-07-27 | Joint for rapidly connecting pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102809016A true CN102809016A (en) | 2012-12-05 |
Family
ID=47232816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210263244XA Pending CN102809016A (en) | 2012-07-27 | 2012-07-27 | Joint for rapidly connecting pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102809016A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398258A (en) * | 2013-07-04 | 2013-11-20 | 广东联塑科技实业有限公司 | Structure for relieving stress concentration of intersecting lines inside plastic tee pipe |
| CN110946693A (en) * | 2019-12-26 | 2020-04-03 | 绍兴艾思吉制冷设备有限公司 | Cryogenic cooling headgear |
| GB2587792A (en) | 2019-08-16 | 2021-04-14 | Bows Peter | Improvements in single part water piping and plumbing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH590423A5 (en) * | 1975-04-24 | 1977-08-15 | Geberit Ag | |
| EP0032824A1 (en) * | 1980-01-21 | 1981-07-29 | Victaulic Plc | Improvements in or relating to pipe joints and pipe couplings |
| GB2075141A (en) * | 1980-05-01 | 1981-11-11 | British Steel Corp | Pipe joints and pipe couplings |
| DE3828971A1 (en) * | 1987-09-09 | 1989-03-23 | Phoenix Ag | Sealing ring for sealing glass-fibre-reinforced-plastic pipes |
| CN1421636A (en) * | 2001-11-29 | 2003-06-04 | 张天林 | Great-flow rate composite pipe coupling union |
| CN2679459Y (en) * | 2003-07-07 | 2005-02-16 | 沧州明珠塑料股份有限公司 | Changover joint of steel/plastic pipe |
-
2012
- 2012-07-27 CN CN201210263244XA patent/CN102809016A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH590423A5 (en) * | 1975-04-24 | 1977-08-15 | Geberit Ag | |
| EP0032824A1 (en) * | 1980-01-21 | 1981-07-29 | Victaulic Plc | Improvements in or relating to pipe joints and pipe couplings |
| GB2075141A (en) * | 1980-05-01 | 1981-11-11 | British Steel Corp | Pipe joints and pipe couplings |
| DE3828971A1 (en) * | 1987-09-09 | 1989-03-23 | Phoenix Ag | Sealing ring for sealing glass-fibre-reinforced-plastic pipes |
| CN1421636A (en) * | 2001-11-29 | 2003-06-04 | 张天林 | Great-flow rate composite pipe coupling union |
| CN2679459Y (en) * | 2003-07-07 | 2005-02-16 | 沧州明珠塑料股份有限公司 | Changover joint of steel/plastic pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398258A (en) * | 2013-07-04 | 2013-11-20 | 广东联塑科技实业有限公司 | Structure for relieving stress concentration of intersecting lines inside plastic tee pipe |
| CN103398258B (en) * | 2013-07-04 | 2015-06-03 | 广东联塑科技实业有限公司 | Structure for relieving stress concentration of intersecting lines inside plastic tee pipe |
| GB2587792A (en) | 2019-08-16 | 2021-04-14 | Bows Peter | Improvements in single part water piping and plumbing |
| CN110946693A (en) * | 2019-12-26 | 2020-04-03 | 绍兴艾思吉制冷设备有限公司 | Cryogenic cooling headgear |
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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 | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121205 |