CN105333262A - Cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting - Google Patents
Cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting Download PDFInfo
- Publication number
- CN105333262A CN105333262A CN201510868483.1A CN201510868483A CN105333262A CN 105333262 A CN105333262 A CN 105333262A CN 201510868483 A CN201510868483 A CN 201510868483A CN 105333262 A CN105333262 A CN 105333262A
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- CN
- China
- Prior art keywords
- pipe
- cold
- pipe fitting
- joint
- self
- 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
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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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
- F16L47/22—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material
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- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting. The cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting comprises a pipe (1), a pipe hoop (2) and a pipe fitting body (3), wherein the pipe is a cylindrical tubular plastic component; the pipe hoop is a cylindrical tubular plastic component provided with a clamping ring; the pipe fitting body is a hollow and thin-wall type pipeline-shaped plastic component; a part in which an inner chamber of the pipe fitting body is connected with the outside is called a joint; an embedding groove, a tapered platform, a retaining ring and a retaining rib are arranged in the outer wall of the joint from left to right. When the pipe fitting is in application, the pipe hoop sleeves one end of the pipe; an external expander is inserted into the inner chamber of the pipe at the end; the pipe and the pipe hoop are synchronously expanded and swelled so as to obtain an expanding end port; then the expander is drawn out; the joint of the pipe fitting body is inserted into the expanding end port; after the expanding end port is contracted, the pipe can be hooped and self-sealed so as to be fixedly connected with the pipe fitting body; an indoor hot water floor heating pipeline can reach the purposes of ensuring the connection sealing performance and the connecting strength as well as removing the potential risk of leaking through the cold-expanding and cold-hooping connection.
Description
Technical field
The present invention relates to a kind of plastics matter pipe fitting, specifically referring to the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion for laying indoor hot water ground heating pipe.
Background technique
Indoor hot water ground heating pipe is that one is laid in below indoor floor, is used for the pipeline facilities of indoor heating in winter by hot water circuit; The indoor hot water ground heating pipe of prior art, adopt the plastic pipe of hot-melt adhesive paste, be called for short welding pipeline, hot melt pipe fitting is in actual executing, and melting patches and is difficult to opportunity control, if operator patches not in time, melting place will cool, cause and melt junction seal and to melt knotting strength bad, pressurization at that time detects not easily to be discovered, and will leak after pipeline operates a period of time; Means to save the situation is, pries open floor and carries out pipeline mending-leakage; Therefore, sealing and the intensity of prior art existence connection are uncertain, are easy to the problems and shortcomings occurring to leak.
Summary of the invention
For above-mentioned prior art Problems existing with not enough, the present invention adopts the assembly be made up of pipe, pipe collar and pipe fitting, and wherein, pipe is cylinder tube shape plastics matter component; Pipe collar is the cylinder tube shape plastics matter component being provided with snap ring; Pipe fitting is that hollow and thin-walled pipeline moulds material matter component, and the part that the inner chamber of pipe fitting is connected with the external world is called joint, and described joint is cylinder tube shape, and the outer wall of joint is provided with caulking groove, frustum, baffle ring and block reinforcement from left to right; When application connects, pipe collar is enclosed within one end of pipe, the inner chamber of this end pipe is inserted with the expander of peripheral hardware, pipe is called expansion port together with pipe collar together expansion expansion, afterwards, extract expander out, the described joint of pipe fitting is inserted in described expansion port, described expansion port makes the holderbat always technological scheme that is fixedly connected with pipe fitting of feud after shrinking, the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion is provided, be intended to make indoor hot water ground heating pipe, reach the sealing and intensity guaranteeing to connect, the object of hidden danger of stopping a leak.
The object of the present invention is achieved like this: the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion, comprises pipe, pipe collar, pipe fitting, wherein: described pipe is the plastics matter component of cylinder tube shape;
Described pipe collar is the plastics matter component of cylinder tube shape, and the right-hand member of the tube chamber of pipe collar is provided with the poroid step of cylinder that internal diameter is less than right part internal diameter and is called snap ring;
Described pipe fitting is that hollow and thin-walled pipeline moulds material matter component, the part that the inner chamber of pipe fitting is connected with the external world is called joint, described joint is cylinder tube shape, the outer wall of joint is respectively equipped with caulking groove, frustum, baffle ring and block reinforcement structure from left to right, described caulking groove is the groove of ring, described frustum is the conical surface had a down dip from left to right, the flange of described baffle ring ring, and described block reinforcement is the convex tendon of the axis being parallel of some outer walls being distributed on joint circumferentially and with joint.
Working principle and beneficial effect
When application connects, pipe collar is enclosed within one end of pipe, the inner chamber of this end pipe is inserted with the expander of peripheral hardware, pipe is referred to as expansion port together with pipe collar together expansion expansion, afterwards, extract expander out, rapidly the described joint of pipe fitting is inserted in described expansion port, described block reinforcement location is touched in the right side of the described snap ring of pipe collar, after a few second, described expansion port shrinks and joint tightly closes and accords with together with inlay card is fixedly connected as, wherein, the described caulking groove of joint, frustum is connected with the inwall inlay card of pipe with baffle ring, the described snap ring of pipe collar shrinks rear inlay card between the described baffle ring and block reinforcement of joint.
This device utilizes thermoplastic normal temperature to dilate the characteristic of rear natural shrinking, the mode self-styled by the cold hoop of cold expansion connects ground heating pipe, prove through thermal shock, applied voltage test and life experiment, this device seals reliably, is connected firmly, make indoor hot water ground heating pipe, ensure that sealing and the intensity of connection, eliminate leakage hidden danger.
Above-mentioned, the present invention adopts the assembly be made up of pipe, pipe collar and pipe fitting, and wherein, pipe is cylinder tube shape plastics matter component, pipe collar is the cylinder tube shape plastics matter component being provided with snap ring, pipe fitting is that hollow and thin-walled pipeline moulds material matter component, and the part that the inner chamber of pipe fitting is connected with the external world is called joint, and described joint is cylinder tube shape, and the outer wall of joint is provided with caulking groove, frustum, baffle ring and block reinforcement from left to right, when application connects, pipe collar is enclosed within one end of pipe, the inner chamber of this end pipe is inserted with the expander of peripheral hardware, pipe is called expansion port together with pipe collar together expansion expansion, afterwards, extract expander out, the described joint of pipe fitting is inserted in described expansion port, described expansion port makes the holderbat always technological scheme that is fixedly connected with pipe fitting of feud after shrinking, the sealing and the intensity that overcome prior art existence connection are uncertain, be easy to the problems and shortcomings occurring to leak, the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion provided, make indoor hot water ground heating pipe, reach the sealing and intensity guaranteeing to connect, the object of hidden danger of stopping a leak.
Accompanying drawing explanation
Fig. 1 is that the master of the pipe 1 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention looks sectional structure schematic diagram;
Fig. 2 is that the master of the pipe collar 2 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention looks sectional structure schematic diagram;
Fig. 3 is that the master of the pipe fitting 3 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention looks sectional structure schematic diagram, for bend pipe tools 02;
Fig. 4 is the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention, and during application, pipe collar 2 is enclosed within the principle schematic of one end tense of pipe 1;
Fig. 5 is that the axle of the pipe 1 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Fig. 6 is that the axle of the pipe collar 2 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Fig. 7 is that the left optical axis of Fig. 6 measures intention;
Fig. 8 is that the axle of straight-through pipe fitting 01 embodiment of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Fig. 9 is that the axle of bend pipe tools 02 embodiment of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Figure 10 is that the axle of tee pipe fitting 03 embodiment of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Figure 11 is that the axle of four-way pipe fitting 04 embodiment of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention measures intention;
Figure 12 is the cross-sectional schematic that the straight-through pipe fitting 01 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention connects embodiment;
Figure 13 is the cross-sectional schematic that the bend pipe tools 02 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention connects embodiment;
Figure 14 is the cross-sectional schematic that the tee pipe fitting 03 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention connects embodiment;
Figure 15 is the cross-sectional schematic that the four-way pipe fitting 04 of the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention connects embodiment.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: pipe 1, pipe collar 2, snap ring 21, pipe fitting 3, joint 31, caulking groove 32, frustum 33, baffle ring 34, block reinforcement 35, straight-through pipe fitting 01, bend pipe tools 02, tee pipe fitting 03, four-way pipe fitting 04.
Embodiment
Consult Fig. 1 ~ Figure 15, the plastics floor heating pipe fitting of the self-styled connection of the cold hoop of a kind of cold expansion of the present invention, comprises pipe 1, pipe collar 2, pipe fitting 3, wherein: described pipe 1 is the plastics matter component of cylinder tube shape;
Described pipe collar 2 is the plastics matter component of cylinder tube shape, and the right-hand member of the tube chamber of pipe collar 2 is provided with the poroid step of cylinder that internal diameter is less than right part internal diameter and is called snap ring 21;
Described pipe fitting 3 expects matter component for hollow and thin-walled pipeline moulds, the part that the inner chamber of pipe fitting 3 is connected with the external world is called joint 31, described joint 31 is cylinder tube shape, the outer wall of joint 31 is respectively equipped with caulking groove 32, frustum 33, baffle ring 34 and block reinforcement 35 structure from left to right, described caulking groove 32 is the groove of ring, described frustum 33 is the conical surface had a down dip from left to right, the flange of described baffle ring 34 ring, described block reinforcement 35 is the convex tendon of the axis being parallel of some outer walls being distributed on joint 31 circumferentially and with joint 31.
Working principle and beneficial effect
When application connects, pipe collar 2 is enclosed within one end of pipe 1, the inner chamber of this end pipe 1 is inserted with the expander of peripheral hardware, pipe 1 is expanded together with pipe collar 2 one expansion and is referred to as expansion port, afterwards, extract expander out, rapidly the described joint 31 of pipe fitting 3 is inserted in described expansion port, the right side of the described snap ring 21 of pipe collar 2 is touched described block reinforcement 35 and is located, after a few second, described expansion port shrinks and joint 31 tightly closes and accords with together with inlay card is fixedly connected as, wherein, the described caulking groove 32 of joint 31, frustum 33 is connected with the inwall inlay card of pipe 1 with baffle ring 34, the described snap ring 21 of pipe collar 2 shrinks rear inlay card between the described baffle ring 34 and block reinforcement 35 of joint 31.
This device utilizes thermoplastic normal temperature to dilate the characteristic of rear natural shrinking, the mode self-styled by the cold hoop of cold expansion connects ground heating pipe, prove through thermal shock, applied voltage test and life experiment, this device seals reliably, is connected firmly, make indoor hot water ground heating pipe, ensure that sealing and the intensity of connection, eliminate leakage hidden danger.
Claims (1)
1. a plastics floor heating pipe fitting for the self-styled connection of the cold hoop of cold expansion, comprises pipe (1), pipe collar (2), pipe fitting (3), it is characterized in that: the plastics matter component that described pipe (1) is cylinder tube shape;
The plastics matter component that described pipe collar (2) is cylinder tube shape, the right-hand member of the tube chamber of pipe collar (2) is provided with the poroid step of cylinder that internal diameter is less than right part internal diameter and is called snap ring (21);
Described pipe fitting (3) expects matter component for hollow and thin-walled pipeline moulds, the part that the inner chamber of pipe fitting (3) is connected with the external world is called joint (31), described joint (31) is cylinder tube shape, the outer wall of joint (31) is respectively equipped with caulking groove (32) from left to right, frustum (33), baffle ring (34) and block reinforcement (35) structure, the groove that described caulking groove (32) is ring, described frustum (33) is the conical surface had a down dip from left to right, the flange of described baffle ring (34) ring, described block reinforcement (35) is the convex tendon of the axis being parallel of some outer walls being distributed on joint (31) circumferentially and with joint (31),
When application connects, pipe collar (2) is enclosed within one end of pipe (1), the inner chamber of this end pipe (1) is inserted with the expander of peripheral hardware, pipe (1) is referred to as expansion port together with pipe collar (2) together expansion expansion, afterwards, extract expander out, rapidly the described joint (31) of pipe fitting (3) is inserted in described expansion port, described block reinforcement (35) location is touched in the right side of the described snap ring (21) of pipe collar (2), afterwards, described expansion port shrinks and joint (31) tightly closes and accords with together with inlay card is fixedly connected as, wherein, the described caulking groove (32) of joint (31), frustum (33) is connected with the inwall inlay card of baffle ring (34) with pipe (1), the described snap ring (21) of pipe collar (2) shrinks rear inlay card between the described baffle ring (34) and block reinforcement (35) of joint (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868483.1A CN105333262A (en) | 2015-11-26 | 2015-11-26 | Cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868483.1A CN105333262A (en) | 2015-11-26 | 2015-11-26 | Cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105333262A true CN105333262A (en) | 2016-02-17 |
Family
ID=55283957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868483.1A Pending CN105333262A (en) | 2015-11-26 | 2015-11-26 | Cold-expanding, cold-hooping and self-sealing connecting type plastic floor heating pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333262A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401647A (en) * | 2017-08-15 | 2017-11-28 | 日丰企业（佛山）有限公司 | Pipe fitting connecting method and attachment structure |
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| DE3243365A1 (en) * | 1982-11-24 | 1984-05-24 | Aeroquip GmbH, 3510 Hann.Münden | Pinch fitting for hoses for fluids which are subjected to pressure and temperature |
| CN1182851A (en) * | 1996-06-27 | 1998-05-27 | 弗利亚特克陶瓷及塑料股份公司 | Inserting type pipe joint |
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| CN1295658A (en) * | 1998-04-03 | 2001-05-16 | 格布瑞特技术股份公司 | Device for connecting pipe socket, tubular mounting part or fitting to pipe |
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| CN201081067Y (en) * | 2007-09-26 | 2008-07-02 | 金德管业集团有限公司 | Agricultural pipeline connecting pipe fitting |
| CN101266008A (en) * | 2008-03-22 | 2008-09-17 | 任奎东 | Constant current stabilizer for drip irrigation |
| CN101430035A (en) * | 2008-12-02 | 2009-05-13 | 浙江世进水控股份有限公司 | Sliding type aluminium plastic composite pipe fittings |
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| CN202371372U (en) * | 2011-11-28 | 2012-08-08 | 北华航天工业学院 | Inserted connection type reducing elbow |
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| CN203549225U (en) * | 2013-09-13 | 2014-04-16 | 泰州市凯尔利不锈钢有限公司 | Four-way pipe fitting connected with flexible pipe and high in airtightness |
| CN203770923U (en) * | 2013-12-11 | 2014-08-13 | 福建省海耀工程管道制造有限责任公司 | Metal connector of composite pipes |
| CN203979694U (en) * | 2014-08-06 | 2014-12-03 | 瑞好环境科技(上海)有限公司 | The cold expansion formula of the tight cutting ferrule of the effective cunning of spacing anticreep PEX pipe fitting |
| CN105065821A (en) * | 2015-07-31 | 2015-11-18 | 西安斯通管业有限公司 | Pipe joint for flexible high-pressure composite conveying pipe |
| CN204785156U (en) * | 2015-07-28 | 2015-11-18 | 东风康明斯发动机有限公司 | Engine advances oil return resistance test connector with it connects to match cutting ferrule formula |
| CN205191069U (en) * | 2015-11-26 | 2016-04-27 | 华英伦科技(宁波)有限公司 | Cool to expand to cool to bind round and proclaim oneself plastics ground heating coil spare of connection |
-
2015
- 2015-11-26 CN CN201510868483.1A patent/CN105333262A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3243365A1 (en) * | 1982-11-24 | 1984-05-24 | Aeroquip GmbH, 3510 Hann.Münden | Pinch fitting for hoses for fluids which are subjected to pressure and temperature |
| CN1182851A (en) * | 1996-06-27 | 1998-05-27 | 弗利亚特克陶瓷及塑料股份公司 | Inserting type pipe joint |
| CN1250512A (en) * | 1997-03-18 | 2000-04-12 | 乌波诺尔创新股份公司 | Method for making a pipe connection, and a pipe connection |
| CN1295658A (en) * | 1998-04-03 | 2001-05-16 | 格布瑞特技术股份公司 | Device for connecting pipe socket, tubular mounting part or fitting to pipe |
| CN201045435Y (en) * | 2006-11-29 | 2008-04-09 | 浦江乐门阀业有限公司 | Clamp-press type pipe joint |
| CN201081067Y (en) * | 2007-09-26 | 2008-07-02 | 金德管业集团有限公司 | Agricultural pipeline connecting pipe fitting |
| CN101266008A (en) * | 2008-03-22 | 2008-09-17 | 任奎东 | Constant current stabilizer for drip irrigation |
| CN201401595Y (en) * | 2008-12-02 | 2010-02-10 | 浙江世进水控股份有限公司 | Slip-tightening aluminum-plastic laminated pipe |
| CN101430035A (en) * | 2008-12-02 | 2009-05-13 | 浙江世进水控股份有限公司 | Sliding type aluminium plastic composite pipe fittings |
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| CN202371372U (en) * | 2011-11-28 | 2012-08-08 | 北华航天工业学院 | Inserted connection type reducing elbow |
| CN103115205A (en) * | 2013-01-28 | 2013-05-22 | 浙江世进水控股份有限公司 | Sliding-compact-type pipe fitting for aluminum-plastic pipe |
| CN203549225U (en) * | 2013-09-13 | 2014-04-16 | 泰州市凯尔利不锈钢有限公司 | Four-way pipe fitting connected with flexible pipe and high in airtightness |
| CN203770923U (en) * | 2013-12-11 | 2014-08-13 | 福建省海耀工程管道制造有限责任公司 | Metal connector of composite pipes |
| CN203979694U (en) * | 2014-08-06 | 2014-12-03 | 瑞好环境科技(上海)有限公司 | The cold expansion formula of the tight cutting ferrule of the effective cunning of spacing anticreep PEX pipe fitting |
| CN204785156U (en) * | 2015-07-28 | 2015-11-18 | 东风康明斯发动机有限公司 | Engine advances oil return resistance test connector with it connects to match cutting ferrule formula |
| CN105065821A (en) * | 2015-07-31 | 2015-11-18 | 西安斯通管业有限公司 | Pipe joint for flexible high-pressure composite conveying pipe |
| CN205191069U (en) * | 2015-11-26 | 2016-04-27 | 华英伦科技(宁波)有限公司 | Cool to expand to cool to bind round and proclaim oneself plastics ground heating coil spare of connection |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401647A (en) * | 2017-08-15 | 2017-11-28 | 日丰企业（佛山）有限公司 | Pipe fitting connecting method and attachment structure |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
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| RJ01 | Rejection of invention patent application after publication |