CN104075049A - Pipe joint structure - Google Patents
Pipe joint structure Download PDFInfo
- Publication number
- CN104075049A CN104075049A CN201410342741.8A CN201410342741A CN104075049A CN 104075049 A CN104075049 A CN 104075049A CN 201410342741 A CN201410342741 A CN 201410342741A CN 104075049 A CN104075049 A CN 104075049A
- Authority
- CN
- China
- Prior art keywords
- pipe end
- pipe
- pipe joint
- fixing part
- connector fixing
- 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
Links
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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0212—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means
- F16L19/0218—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member using specially adapted sealing means comprising only sealing rings
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0231—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member with specially adapted means for positioning the threaded member behind the collar
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
- F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
- F16L19/0286—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall and being formed as a flange
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a pipe joint structure, and relates to the technical field of pipeline engineering. The pipe joint structure is designed to solve the problems that an existing pipe joint structure is not reliable and the like. According to the pipe joint structure, positioning protruding rings are arranged on a first pipe end socket, positioning annular grooves are formed in a second pipe end socket, a pipe joint is comprehensively sealed through matching of the positioning protruding rings and the positioning annular grooves and through first sealing pieces between the adjacent positioning protruding rings, and the problem that leakage happens to the pipe joint can be effectively avoided; clamps are arranged outside the pipe end sockets, and hinged shafts of the clamps are fixed into joint fixing pieces so that the two pipe end sockets of the pipe joint can be effectively prevented from being disengaged and structure reliability and use safety of the pipe joint can be greatly improved; the first pipe end socket is matched with a clamping table of the corresponding joint fixing piece through a boss so that the first pipe end socket can be positioned, the second pipe end socket is connected with the corresponding joint fixing piece in a threaded mode, the installation method is more convenient, and production efficiency can be greatly improved.
Description
Technical field
The present invention relates to pipework technical field, relate in particular to a kind of pipe joint structure.
Background technique
In the line arrangement of pipework, because the length of pipe fitting is long, can affect its rigidity, each section of pipe fitting need to be connected by pipe joint, in addition, also can run into the situation that the pipe fitting of two different tube diameters is linked together in actual applications, also need in this case pipe joint two different pipe fittings of caliber could be linked together.
Existing pipe joint structure is by two pipe fitting outer bell and spigot joint fixed blocks, is threaded connection two pipe fittings are coupled together, and this Placement exists following problem:
Poor, very easily generation leakage that the joint of (1) two pipe fitting seals, impacts whole pipe fitting engineering;
(2) due to pipe fitting with connector fixing part for being threaded, connect reliably not, very easily produce the situation such as get loose;
(3) connection of pipe fitting is inconvenient, affects manufacturing efficiency.
Summary of the invention
One object of the present invention is to propose a kind of reliable in structure, be difficult for getting loose, the pipe joint structure of good sealing effect.
A further object of the present invention is to propose a kind of pipe joint structure efficient and convenient, manufacturing efficiency is high that connects.
For reaching this object, the present invention by the following technical solutions:
A kind of pipe joint structure, comprise the first pipe end, the second pipe end and the connector fixing part that is fixed on described the first pipe end and described the second pipe end outside, the end face of described the first pipe end is outwardly is provided with at least two positioning convex rings, the center line of described positioning convex ring overlaps with the center line of described the first pipe end, the end face of described the second pipe end caves inward and is provided with at least two positioning ring grooves, described at least two positioning convex rings and the corresponding setting of described at least two positioning ring grooves, the thickness of described positioning convex ring is greater than the groove depth of described positioning ring groove, between adjacent described positioning convex ring, be provided with the first Sealing,
The outer installment of described the first pipe end has the first clip, described the first clip comprises two the first half snap rings, one end of two described the first half snap rings is hinged by the first hinging shaft, and the other end can be fixed by the first bolt, and described the first hinging shaft is fixed in described connector fixing part;
The outer installment of described the second pipe end has the second clip, described the second clip comprises two the second half snap rings, one end of two described the second half snap rings is hinged by the second hinging shaft, and the other end can be fixed by the second bolt, and described the second hinging shaft is fixed in described connector fixing part.
Preferably, described the first pipe end end radially outward protrudes and is provided with boss, and described connector fixing part is near one end of described the first pipe end radially to the projecting inward Ka Tai that is provided with, and described boss and described Ka Tai connect;
The periphery of described the second pipe end has outside thread, and the inwall of the described connector fixing part corresponding with described the second pipe end has internal thread, and described the second pipe end is threaded with described connector fixing part;
Preferably, the external diameter of described boss is less than the internal diameter of described connector fixing part.
Preferably, described positioning convex ring and described positioning ring groove are two.
Preferably, the outside of described connector fixing part has anti-skidding reticulate structure.
Preferably, between described positioning boss and positioning ring groove corresponding thereto, be provided with the second Sealing.
Beneficial effect of the present invention is:
Pipe joint structure provided by the invention arranges positioning convex ring at the first pipe end place, at the second pipe end place, positioning ring groove is set, by the cooperation of positioning convex ring and positioning ring groove and the first Sealing being arranged between adjacent positioned bulge loop, realize the thorough seal to pipe joint, can effectively prevent that pipe joint place from leakage problem occurring;
In pipe end outside, clip is also set, the hinging shaft of clip is fixed in connector fixing part, can effectively prevent that two pipe end places of pipe joint from producing the phenomenon that gets loose, greatly improved structural reliability and the safety in utilization of pipe joint;
The first pipe end matches with the Ka Tai of connector fixing part by boss and forms the location of the first pipe end, and the second pipe end is threaded with connector fixing part, and this mounting type is convenient, can greatly enhance productivity;
Between positioning boss and positioning ring groove, also the second Sealing can be set, can further improve the sealing effect of pipe joint structure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pipe joint structure that provides of the embodiment of the present invention one.
In figure, the 1, first pipe end; 2, the second pipe end; 3, connector fixing part; 4, positioning convex ring; 5, positioning ring groove; 6, the first Sealing; 7, the first clip; 8, the first hinging shaft; 9, the first bolt; 10, the second clip; 11, the second hinging shaft; 12, the second bolt; 13, boss; 14, Ka Tai; 15, anti-skidding reticulate structure.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate technological scheme of the present invention.
Embodiment one:
The present embodiment provides a kind of pipe joint structure, and as shown in Figure 1, this pipe joint structure comprises the first pipe end 1, the second pipe end 2 and is fixed on the first pipe end 1 and the connector fixing part 3 of the second pipe end 2 outsides.Outwardly at least two positioning convex rings 4 that are provided with of end face of the first pipe end 1, the center line of positioning convex ring overlaps with the center line of the first pipe end 1, the end face of the second pipe end 2 caves inward and is provided with at least two positioning ring grooves 5, at least two positioning convex rings 4 and the corresponding setting of at least two positioning ring grooves 5, the thickness of positioning convex ring 4 is greater than the groove depth of positioning ring groove 5, is provided with the first Sealing 6 between adjacent positioning convex ring 4.
The outer installment of the first pipe end 1 has the first clip 7, the first clips 7 to comprise two the first half snap rings, and one end of two the first half snap rings is hinged by the first hinging shaft 8, and the other end can be fixing by the first bolt 9, and the first hinging shaft 8 is fixed in connector fixing part 3.
The outer installment of the second pipe end 2 has the second clip 10, the second clip 10 comprises two the second half snap rings, one end of two the second half snap rings is hinged by the second hinging shaft 11, and the other end can be fixing by the second bolt 12, and the second hinging shaft 11 is fixed in connector fixing part 3.
The first pipe end 1 end radially outward protrudes and is provided with boss 13, connector fixing part 3 near one end of the first pipe end 1 radially to the projecting inward card platform 14 that is provided with, boss 13 with block platform 14 and connect.
The second pipe end 2 peripheries have outside thread, and the inwall of the connector fixing part 3 corresponding with the second pipe end 2 has internal thread, and the second pipe end 2 is threaded with connector fixing part 3.
The external diameter of boss 13 is less than the internal diameter of connector fixing part 3.
As a kind of optimal way, positioning convex ring 4 and positioning ring groove 5 are two.
As a kind of optimal way, the outside of connector fixing part 3 has anti-skidding reticulate structure 15.
The pipe joint structure that the present embodiment provides arranges positioning convex ring at the first pipe end place, at the second pipe end place, positioning ring groove is set, by the cooperation of positioning convex ring and positioning ring groove and the first Sealing being arranged between adjacent positioned bulge loop, realize the thorough seal to pipe joint, can effectively prevent that pipe joint place from leakage problem occurring.
In pipe end outside, clip is also set, the hinging shaft of clip is fixed in connector fixing part, can effectively prevent that two pipe end places of pipe joint from producing the phenomenon that gets loose, greatly improved structural reliability and the safety in utilization of pipe joint.
The first pipe end matches with the Ka Tai of connector fixing part by boss and forms the location of the first pipe end, and the second pipe end is threaded with connector fixing part, and this mounting type is convenient, can greatly enhance productivity.
Between positioning boss and positioning ring groove, also the second Sealing can be set, can further improve the sealing effect of pipe joint structure.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (6)
1. a pipe joint structure, comprise the first pipe end, the second pipe end and the connector fixing part that is fixed on described the first pipe end and described the second pipe end outside, it is characterized in that: the end face of described the first pipe end is outwardly is provided with at least two positioning convex rings, the center line of described positioning convex ring overlaps with the center line of described the first pipe end, the end face of described the second pipe end caves inward and is provided with at least two positioning ring grooves, described at least two positioning convex rings and the corresponding setting of described at least two positioning ring grooves, the thickness of described positioning convex ring is greater than the groove depth of described positioning ring groove, between adjacent described positioning convex ring, be provided with the first Sealing,
The outer installment of described the first pipe end has the first clip, described the first clip comprises two the first half snap rings, one end of two described the first half snap rings is hinged by the first hinging shaft, and the other end can be fixed by the first bolt, and described the first hinging shaft is fixed in described connector fixing part;
The outer installment of described the second pipe end has the second clip, described the second clip comprises two the second half snap rings, one end of two described the second half snap rings is hinged by the second hinging shaft, and the other end can be fixed by the second bolt, and described the second hinging shaft is fixed in described connector fixing part.
2. a kind of pipe joint structure according to claim 1, it is characterized in that: described the first pipe end end radially outward protrudes and is provided with boss, described connector fixing part is near one end of described the first pipe end radially to the projecting inward Ka Tai that is provided with, and described boss and described Ka Tai connect;
The periphery of described the second pipe end has outside thread, and the inwall of the described connector fixing part corresponding with described the second pipe end has internal thread, and described the second pipe end is threaded with described connector fixing part.
3. a kind of pipe joint structure according to claim 2, is characterized in that: the external diameter of described boss is less than the internal diameter of described connector fixing part.
4. a kind of pipe joint structure according to claim 1, is characterized in that: described positioning convex ring and described positioning ring groove are two.
5. a kind of pipe joint structure according to claim 1, is characterized in that: the outside of described connector fixing part has anti-skidding reticulate structure.
6. a kind of pipe joint structure according to claim 1, is characterized in that: between described positioning boss and positioning ring groove corresponding thereto, be provided with the second Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342741.8A CN104075049A (en) | 2014-07-18 | 2014-07-18 | Pipe joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342741.8A CN104075049A (en) | 2014-07-18 | 2014-07-18 | Pipe joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104075049A true CN104075049A (en) | 2014-10-01 |
Family
ID=51596527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410342741.8A Pending CN104075049A (en) | 2014-07-18 | 2014-07-18 | Pipe joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104075049A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073124A (en) * | 2016-04-29 | 2018-12-21 | 美国圣戈班性能塑料公司 | Fluid conveying sub-component and component with tongue and groove |
| CN109931010A (en) * | 2019-04-15 | 2019-06-25 | 成都百胜野牛科技有限公司 | Switching device, wellhead assembly and assemble method |
| CN111878490A (en) * | 2020-07-31 | 2020-11-03 | 蒋凯 | Thread connection-free three-way connection structure |
| CN111946915A (en) * | 2020-07-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Joint structure, pipeline and water tank with same |
| CN113048298A (en) * | 2021-04-13 | 2021-06-29 | 金根海 | Connecting device for hydraulic engineering pipeline and connecting method thereof |
Citations (10)
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| FR685652A (en) * | 1929-08-13 | 1930-07-16 | Pipe connection | |
| CN1643289A (en) * | 2002-03-20 | 2005-07-20 | 东京电子株式会社 | Pipe joint |
| CN2872042Y (en) * | 2005-12-12 | 2007-02-21 | 王洪才 | Concavo-convex bonded sealed flange disk |
| CN101338841A (en) * | 2008-06-10 | 2009-01-07 | 聂国安 | Dripping-proof flange |
| JP4210668B2 (en) * | 2005-05-02 | 2009-01-21 | 日本ピラー工業株式会社 | Connection structure between integrated panel and fluidic device |
| CN202349431U (en) * | 2011-11-29 | 2012-07-25 | 重庆通用工业(集团)有限责任公司 | Device for connecting oil cooler connection pipe with Freon copper pipe |
| CN202452002U (en) * | 2012-02-27 | 2012-09-26 | 宁波市胜源技术转移有限公司 | Groove-type movable joint |
| CN102954299A (en) * | 2012-11-20 | 2013-03-06 | 无锡康柏斯机械科技有限公司 | Butt joint type pressure resistant flange |
| CN203517063U (en) * | 2013-09-12 | 2014-04-02 | 武汉钢铁(集团)公司 | Movable joint anti-loosening device |
| CN204004892U (en) * | 2014-07-18 | 2014-12-10 | 王晓霖 | A kind of pipe joint structure |
-
2014
- 2014-07-18 CN CN201410342741.8A patent/CN104075049A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR685652A (en) * | 1929-08-13 | 1930-07-16 | Pipe connection | |
| CN1643289A (en) * | 2002-03-20 | 2005-07-20 | 东京电子株式会社 | Pipe joint |
| JP4210668B2 (en) * | 2005-05-02 | 2009-01-21 | 日本ピラー工業株式会社 | Connection structure between integrated panel and fluidic device |
| CN2872042Y (en) * | 2005-12-12 | 2007-02-21 | 王洪才 | Concavo-convex bonded sealed flange disk |
| CN101338841A (en) * | 2008-06-10 | 2009-01-07 | 聂国安 | Dripping-proof flange |
| CN202349431U (en) * | 2011-11-29 | 2012-07-25 | 重庆通用工业(集团)有限责任公司 | Device for connecting oil cooler connection pipe with Freon copper pipe |
| CN202452002U (en) * | 2012-02-27 | 2012-09-26 | 宁波市胜源技术转移有限公司 | Groove-type movable joint |
| CN102954299A (en) * | 2012-11-20 | 2013-03-06 | 无锡康柏斯机械科技有限公司 | Butt joint type pressure resistant flange |
| CN203517063U (en) * | 2013-09-12 | 2014-04-02 | 武汉钢铁(集团)公司 | Movable joint anti-loosening device |
| CN204004892U (en) * | 2014-07-18 | 2014-12-10 | 王晓霖 | A kind of pipe joint structure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073124A (en) * | 2016-04-29 | 2018-12-21 | 美国圣戈班性能塑料公司 | Fluid conveying sub-component and component with tongue and groove |
| US10774960B2 (en) | 2016-04-29 | 2020-09-15 | Saint Gobain Performance Plastics Corporation | Tongued and grooved fluid transport subcomponents and assemblies |
| JP2021076254A (en) * | 2016-04-29 | 2021-05-20 | サン−ゴバン パフォーマンス プラスティックス コーポレイション | Tongued and grooved fluid transport subcomponents and assemblies |
| JP7220731B2 (en) | 2016-04-29 | 2023-02-10 | サン－ゴバン パフォーマンス プラスティックス コーポレイション | Tongue and groove fluid transport subcomponents and assemblies |
| CN109931010A (en) * | 2019-04-15 | 2019-06-25 | 成都百胜野牛科技有限公司 | Switching device, wellhead assembly and assemble method |
| CN109931010B (en) * | 2019-04-15 | 2024-08-13 | 成都百胜野牛科技有限公司 | Method for assembling wellhead device |
| CN111946915A (en) * | 2020-07-10 | 2020-11-17 | 珠海格力电器股份有限公司 | Joint structure, pipeline and water tank with same |
| CN111946915B (en) * | 2020-07-10 | 2021-10-01 | 珠海格力电器股份有限公司 | Joint structure, pipeline and water tank with same |
| CN111878490A (en) * | 2020-07-31 | 2020-11-03 | 蒋凯 | Thread connection-free three-way connection structure |
| CN113048298A (en) * | 2021-04-13 | 2021-06-29 | 金根海 | Connecting device for hydraulic engineering pipeline and connecting method thereof |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141001 |
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| RJ01 | Rejection of invention patent application after publication |