CN102889444A - Rapid pipe connecting device - Google Patents
Rapid pipe connecting device Download PDFInfo
- Publication number
- CN102889444A CN102889444A CN2012103389760A CN201210338976A CN102889444A CN 102889444 A CN102889444 A CN 102889444A CN 2012103389760 A CN2012103389760 A CN 2012103389760A CN 201210338976 A CN201210338976 A CN 201210338976A CN 102889444 A CN102889444 A CN 102889444A
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- CN
- China
- Prior art keywords
- tubulose
- housing
- diameter
- movable sheath
- pipe joint
- 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
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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
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
- F16L37/0915—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers with a separate member for releasing the coupling
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a rapid pipe connecting device which comprises a tubular shell. The tubular shell is composed of two major diameter parts at two ends and a thin diameter part at a middle part; wherein a limiting bulge loop is arranged at the middle part of an inner cylindrical surface of the thin diameter part, cambered surface steps are formed at a position where the two major diameter parts at the two ends are combined with the thin diameter part, clamping assemblies are respectively arranged in the two major diameter parts of the tubular shell, a seal ring is arranged between the steps and the clamping assemblies, each major diameter part of the tubular shell comprises two sections of inner diameters arranged from inside to outside and from small to large, an internal thread is arranged at a larger inner diameter, and the clamping assemblies are provided with a pressing cap, a movable sleeve and an elastic clamping head in sequence from outside to inside. The rapid pipe connecting device has the beneficial effects that a sealing effect is good, a structure is reasonable and convenient to disassemble, and the device can be installed directly with hands and can be disassembled with special tools, so that the device is simple to disassemble, is time-saving and labor-saving, is free from limitation of an installation position, is light in weight, low in cost and wide in application range; and moreover, the rapid pipe connecting device is suitable for rapid connection between two pipelines, or between a pipeline and a valve.
Description
Technical field
The present invention relates to a kind of pipeline connection set, particularly a kind of fast pipe joint device.
Background technique
Owing to making and the reason such as transportation, the length of pipeline always has standard, if connecting tube then need a large amount of pipe connection devices.At present, the structure of the conventional tube connection device that is commonly used is very simple, only processes internal thread in each through hole of pipe connection device, is connected by the outside thread with pipeline or valve end pipeline or valve are linked together.This traditional pipe joint low cost, technique is simple, but when construction is in order to guarantee its sealing, must be wrapped with at the outside thread place of pipeline or valve end raw meal belt or ring-shaped rubber seal ring, again with spanner with in pipeline or the valve spinning in pipe connection device, can in conjunction with complete, pay use.This form of construction work is cumbersome, and speed is slow, and filling, tear open all need to be by instrument, very inconvenient.In order to address the above problem, people have invented quick pipe connecting, and the structure of quick pipe connecting is a lot, as: the quick pipe connecting that has is arranged on seal ring the both sides of the position limiting convex ring in the thin footpath of housing, the sealing effect of the quick pipe connecting of this structure is not fine, the phenomenon such as may occur leaking causes damage, and affects productive life, the quick pipe connecting that has to clamp the assembly accessory more, complex structure is installed trouble, and manufacture cost is high.
Summary of the invention
The purpose of this invention is to provide a kind of convenient disassembly, good sealing effect, beautiful shape, fast pipe joint device that using scope is wide.
To achieve these goals, institute of the present invention Adopts measure:
Fast pipe joint device, the housing that comprises tubulose, the housing of tubulose is large-diameter portion by two ends, the middle part forms for small diameter part, the middle part of the inner cylindrical surface of small diameter part is provided with position limiting convex ring, be formed with the cambered surface step at the large-diameter portion at the housing two ends of tubulose and the junction of small diameter part, be respectively arranged with in two large-diameter portions of the housing of tubulose and clamp assembly, at step and clamp and be provided with seal ring between the assembly, the large-diameter portion of the housing of tubulose includes two sections by the internal diameter from interior outward ascending setting, be provided with internal thread than the large diameter place, clamp assembly pressure cap is installed from outside to inside successively, movable sheath and elastic chuck, pressure cap is a hollow circular cylinder, its external cylindrical surface, the outside is outward extended with the projection that may be stuck in large-diameter portion, external cylindrical surface beyond the projection is provided with the outside thread that can match with the internal thread of the housing of tubulose, be provided with the right angle step that hole enlargement forms in the inboard of cylindrical inner cylindrical surface, movable sheath is the cylindrical body of a hollow, the one end is provided with the conical surface that diameter diminishes gradually, movable sheath arranges in pressure cap, and be arranged on together by pressure cap in the housing of tubulose, be provided with elastic chuck between seal ring and movable sheath, the inboard of movable sheath is movable between can the right angle step in elastic chuck and pressure cap;
The serve as reasons claw of conical surface resilient engagement of several and movable sheath of described elastic chuck surrounds;
The exterior edge face of described movable sheath and the intersection of inner cylindrical surface are provided with fillet;
The intersection of the housing both ends of the surface of described tubulose and the inner cylindrical surface of large-diameter portion is provided with chamfering;
The external diameter of the projection on the described pressure cap equates with the external diameter of the housing of tubulose;
Described movable sheath is that plastic materials is made;
The large footpath of described conical surface is greater than the cylindrical external diameter of movable sheath;
Described seal ring is double-deck O RunddichtringO.
Beneficial effect of the present invention: good sealing effect, beautiful shape, reasonable in internal structure, convenient disassembly can be directly installed and is used special instrument dismounting with hand, and dismounting is simple, and is time saving and energy saving, is not subjected to the restriction of mounting point, and using scope is wide, and quality is light, and cost is low; Be applicable to pipeline and pipeline, the quick connection between pipeline and the valve.
Description of drawings
Fig. 1 is cross-sectional view of the present invention.
Embodiment
The invention will be further described with specific embodiment for the below, referring to Fig. 1:
Fast pipe joint device, the housing 10 that comprises tubulose, the housing 10 of tubulose is large-diameter portion 101 by two ends, the middle part is that small diameter part 102 forms, the middle part of the inner cylindrical surface of small diameter part 102 is provided with position limiting convex ring 106, junction at the large-diameter portion 101 at housing 10 two ends of tubulose and small diameter part 102 is formed with cambered surface step 105, be respectively arranged with in two large-diameter portions 101 of the housing 10 of tubulose and clamp assembly, at step 105 and clamp and be provided with seal ring 20 between the assembly, the large-diameter portion 101 of the housing 10 of tubulose includes two sections by the internal diameter from interior outward ascending setting, be provided with internal thread 104 than the large diameter place, clamp assembly pressure cap 50 is installed from outside to inside successively, movable sheath 40 and elastic chuck 30, pressure cap 50 is a hollow circular cylinder, its external cylindrical surface, the outside is outward extended with the projection 501 that may be stuck in large-diameter portion 101, be provided with the outside thread 502 that can match with the internal thread 104 of the housing 10 of tubulose at the external cylindrical surface of projection beyond 501, be provided with the right angle step 503 that hole enlargement forms in the inboard of cylindrical inner cylindrical surface, movable sheath 40 is the cylindrical body of a hollow, the one end is provided with the conical surface 401 that diameter diminishes gradually, movable sheath 40 is arranged in the pressure cap 50, and be arranged on together by pressure cap 50 in the housing 10 of tubulose, between seal ring 20 and movable sheath 40, be provided with elastic chuck 30,503 activities of right angle step that the inboard of movable sheath 40 can be in elastic chuck 30 and pressure cap 50.
The serve as reasons claw 301 of conical surface 401 resilient engagement of several and movable sheath 40 of described elastic chuck 30 surrounds.
The exterior edge face of described movable sheath 40 and the intersection of inner cylindrical surface are provided with fillet 402, are convenient to pipeline and are installed in the housing 10 of tubulose from the exterior edge face of movable sheath 40.
The intersection of housing 10 both ends of the surface of described tubulose and the inner cylindrical surface of large-diameter portion 101 is provided with chamfering 103, is convenient to pressure cap 50 and is installed in the housing 10.
The external diameter of the projection 501 on the described pressure cap 50 equates with the external diameter of the housing 10 of tubulose.Described movable sheath 40 is made for plastic materials, and cost is low, and quality is light, and it is convenient to change.
The large footpath of described conical surface 401 is greater than movable sheath 40 cylindrical external diameters.
Described seal ring 20 is double-deck 0 RunddichtringO.
Use and install: an end of pipeline or valve penetrates from the head of movable sheath 40, because the claw 301 of elastic chuck 30 is inwardly, one end of pipeline or valve can make like a cork claw 301 expansions and be in place, because the effect of claw 301, one end of pipeline or valve is fixed in the housing 10 of tubulose and can not directly extracts in the housing 10 of tubulose, namely realized installation, easy for installation, quick;
Dismounting: movable sheath 40 is pushed toward elastic chuck 30 1 ends, at this moment, because conical surface 401 resilient engagement of claw 301 and movable sheath 40, removed the effect of 30 pairs of pipelines of dop or valve, one end of pipeline or valve can take out from the housing 10 of tubulose, and is very convenient, quick.
The present invention directly can install and use the dismounting of special instrument with hand, and dismounting is simple, and is time saving and energy saving, is not subjected to the restriction of mounting point, and using scope is wide, is applicable to pipeline and pipeline, the quick connection between pipeline and the valve.
Claims (8)
1. fast pipe joint device, the housing (10) that comprises tubulose, the housing of tubulose (10) is large-diameter portion (101) by two ends, the middle part is that small diameter part (102) forms, the middle part of the inner cylindrical surface of small diameter part (102) is provided with position limiting convex ring (106), it is characterized in that: the junction at the large-diameter portion (101) at housing (10) two ends of tubulose and small diameter part (102) is formed with cambered surface step (105), be respectively arranged with in two large-diameter portions (101) of the housing of tubulose (10) and clamp assembly, at step (105) and clamp and be provided with seal ring (20) between the assembly, the large-diameter portion (101) of the housing of tubulose (10) includes two sections by the internal diameter from interior outward ascending setting, be provided with internal thread (104) than the large diameter place, clamp assembly pressure cap (50) is installed from outside to inside successively, movable sheath (40) and elastic chuck (30), pressure cap (50) is a hollow circular cylinder, its external cylindrical surface, the outside is outward extended with the projection (501) that may be stuck in large-diameter portion (101), be provided with the outside thread (502) that can match with the internal thread (104) of the housing (10) of tubulose at projection (501) external cylindrical surface in addition, be provided with the right angle step (503) that hole enlargement forms in the inboard of cylindrical inner cylindrical surface, movable sheath (40) is the cylindrical body of a hollow, the one end is provided with the conical surface (401) that diameter diminishes gradually, movable sheath (40) is arranged in the pressure cap (50), and be arranged on together by pressure cap (50) in the housing (10) of tubulose, be provided with elastic chuck (30) between seal ring (20) and movable sheath (40), the inboard of movable sheath (40) is movable between can the right angle step (503) in elastic chuck (30) and pressure cap (50).
2. fast pipe joint device according to claim 1 is characterized in that: the serve as reasons claw (301) of conical surface (401) resilient engagement of several and movable sheath (40) of described elastic chuck (30) surrounds.
3. fast pipe joint device according to claim 1, it is characterized in that: the exterior edge face of described movable sheath (40) and the intersection of inner cylindrical surface are provided with fillet (402).
4. fast pipe joint device according to claim 1, it is characterized in that: the intersection of the inner cylindrical surface of the housing of described tubulose (10) both ends of the surface and large-diameter portion (101) is provided with chamfering (103).
5. fast pipe joint device according to claim 1, it is characterized in that: the external diameter of the projection (501) on the described pressure cap (50) equates with the external diameter of the housing (10) of tubulose.
6. fast pipe joint device according to claim 1, it is characterized in that: described movable sheath (40) is made for plastic materials.
7. fast pipe joint device according to claim 1, it is characterized in that: the large footpath of described conical surface (401) is greater than the cylindrical external diameter of movable sheath (40).
8. fast pipe joint device according to claim 1, it is characterized in that: described seal ring (20) is double-deck 0 RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103389760A CN102889444A (en) | 2012-09-14 | 2012-09-14 | Rapid pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103389760A CN102889444A (en) | 2012-09-14 | 2012-09-14 | Rapid pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102889444A true CN102889444A (en) | 2013-01-23 |
Family
ID=47533054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103389760A Pending CN102889444A (en) | 2012-09-14 | 2012-09-14 | Rapid pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102889444A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613264A (en) * | 2015-01-22 | 2015-05-13 | 贵州黔南科技塑业有限公司 | Rapid plastic pipe connector structure |
| CN105292738A (en) * | 2015-10-23 | 2016-02-03 | 中铁电气化局集团宝鸡器材有限公司 | Anti-disengagement type pipe cap |
| CN106224671A (en) * | 2013-06-06 | 2016-12-14 | 迅捷装配有限公司 | Adapter assembly, device and the assemble method thereof that push-in type connects |
| CN109444771A (en) * | 2018-09-26 | 2019-03-08 | 北京航天控制仪器研究所 | A kind of variable orifice diameter atomic air chamber fixes sleeve based on CPT magnetometer |
-
2012
- 2012-09-14 CN CN2012103389760A patent/CN102889444A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224671A (en) * | 2013-06-06 | 2016-12-14 | 迅捷装配有限公司 | Adapter assembly, device and the assemble method thereof that push-in type connects |
| CN104613264A (en) * | 2015-01-22 | 2015-05-13 | 贵州黔南科技塑业有限公司 | Rapid plastic pipe connector structure |
| CN105292738A (en) * | 2015-10-23 | 2016-02-03 | 中铁电气化局集团宝鸡器材有限公司 | Anti-disengagement type pipe cap |
| CN109444771A (en) * | 2018-09-26 | 2019-03-08 | 北京航天控制仪器研究所 | A kind of variable orifice diameter atomic air chamber fixes sleeve based on CPT magnetometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |