CN105156786A - Rapid pipe connecting structure - Google Patents
Rapid pipe connecting structure Download PDFInfo
- Publication number
- CN105156786A CN105156786A CN201510449034.3A CN201510449034A CN105156786A CN 105156786 A CN105156786 A CN 105156786A CN 201510449034 A CN201510449034 A CN 201510449034A CN 105156786 A CN105156786 A CN 105156786A
- Authority
- CN
- China
- Prior art keywords
- joint
- clamping device
- connector
- connecting structure
- locking nut
- 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
- F16L19/06—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 in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—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 in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
- F16L19/0653—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 in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring the ring being rotatably connected to one of the connecting parts
Abstract
The invention discloses a rapid pipe connecting structure. The rapid pipe connecting structure comprises a connector, circular pipes and clamping sleeves, wherein the connector is provided with a fluid channel, the circular pipes are in butt joint with the fluid channel, and the clamping sleeves are arranged at the two ends of the connector. The inner end faces of the two ends of the connector are conical surfaces. External threads are arranged on the outer end faces of the two ends of the connector. Each clamping sleeve is formed by welding a locking nut and a clamping device together. A gap allowing the end opening of the connector to be arranged therein in a sleeved mode is reserved between each locking nut and the corresponding clamping device. The sizes of the locking nuts are matched with the diameters of the outer end faces of the connector, and the locking nuts are provided with internal threads engaged with the external threads of the outer end faces of the connector. The clamping devices are arranged between the locking nuts and the connector. Pipe insertion through holes with the diameters being matched with the diameters of the circular pipes are arranged in the middles of the clamping devices. Conical surfaces are further arranged at the ends, facing the connector, of the clamping devices. The axial included angles of the conical surfaces of the connector are larger than the axial included angles of the conical surfaces of the clamping devices. By the adoption of the rapid pipe connecting structure, rapid pipe connecting can be achieved.
Description
Technical field
The present invention relates to pipework field, specifically a kind of rapid pipe connecting structure.
Background technique
In existing construction site, for supplying water or the traditional mode of the many employings of other fluid lines, adopting and arranging that steel wire bundle is wound around outward at pipeline, also or employing flange plate carry out butt welding two pipelines be welded, but this mode of operation not only wastes time and energy, need to waste a large amount of cost of labor.And when works progress is very fast, need to move pipeline, now need again the plenty of time carry out pipeline dismounting and re-assembly, the dismounting of flange welding form more bothers, and notably also needs to increase cost and buys new flange plate.
Summary of the invention
The present invention aims to provide a kind of rapid pipe connecting structure, to solve the problem.
For achieving the above object, technological scheme of the present invention is as follows:
A kind of rapid pipe connecting structure, is characterized in that: comprise the joint being provided with fluid passage, the pipe docked with fluid passage, be arranged on the cutting ferrule at joint two ends; The interior edge face at described joint two ends is the conical surface, and exterior edge face is provided with outside thread; Described cutting ferrule is welded by locking nut and clamping device and is formed, and leaves the space of being inserted in splice port between locking nut and clamping device; Described locking nut size and joint exterior edge face diameter adaptation, and have the internal thread be engaged with the outside thread of joint exterior edge face; Described clamping device is arranged between locking nut and joint, and is provided with the intubate through hole with pipe diameter adaptation in the middle of clamping device, and clamping device is also provided with the conical surface towards one end of joint; The axial angle of the conical surface of described joint is greater than the axial angle of the conical surface of clamping device; Described joint bottom is provided with discharge pipe line, and discharge pipe line is tilting and be communicated with the fluid passage of joint, and the exit position of discharge pipe line is provided with valve.
Further, described pipe is divided at least three layers, comprise outermost metal thin-wall, innermost layer PRC fluid hose, be arranged on back-up coat between metal thin-wall and PRC fluid hose.
Further, described back-up coat has multiple through hole, and multiple through hole is arranged around circular hollow section center of circle array, is provided with stiffener in through hole.
Beneficial effect of the present invention is:
One, the exterior edge face at joint two ends is provided with outside thread, locking nut size and joint exterior edge face diameter adaptation, and has the internal thread be engaged with the outside thread of joint exterior edge face.Thread forms is the common form that removably connects of mechanical field, and its occlusion ability is strong, difficult drop-off.And in the present invention, because the interior edge face at joint two ends to be designed to the conical surface, and clamping device is also provided with the conical surface towards one end of joint, and the axial angle of the conical surface of joint is greater than the axial angle of the conical surface of clamping device.That is, when locking nut is constantly inwardly screwed, it can promote clamping device constantly towards joint motion, until two conical surfaces start extruding, because the tapering of two conical surfaces is not identical, its contact segment starts as single-point, it can produce radial force in extrusion process, and the axial angle of the conical surface of joint is greater than the design of the axial angle of the conical surface of clamping device, ensure that produced radial force is towards fluid passage, also just creates the clamping force of fastening pipe.Again due to the outer wall of pipe is designed to metal thin-wall, it can produce certain deformation under the effect of radial force, makes it more difficultly come off by deformation.The rapid pipe connecting of pipeline can be realized thus completely.
Two, be provided with discharge pipe line in joint bottom, discharge pipe line is tilting and be communicated with the fluid passage of joint, and the exit position of discharge pipe line is provided with valve.When dismantling, after opening valve, the hydrops of the fluid passage remaining in pipe or joint can be discharged fast.
Three, pipe is designed with back-up coat, and back-up coat has multiple through hole, and multiple through hole is arranged around circular hollow section center of circle array, is provided with stiffener in through hole.Because the outer wall of pipe is designed to thin-walled, need the intensity being ensured pipe by stiffener, make it not easily bend, intensity is higher.
Four, pipe convenient disassembly of the present invention, owing to being out of shape the tenui-exinous that fastening part is pipe, and under the effect of stiffener, it can not produce bulk deformation, pipe can be cut off by the neat port of sinking mill, when next time connects again, after only the part remained in joint need being taken out, residue pipe can be continued to connect.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of rapid pipe connecting structure provided by the invention.
Fig. 2 is the A direction view in Fig. 1.
Mark in figure: 1 be joint, 2 be clamping device, 3 be locking nut, 4 be pipe, 5 be discharge pipe line, 6 be metal thin-wall, 7 be stiffener, 8 be back-up coat, 9 for PRC fluid hose.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention will be further described.
As shown in Figure 1 and Figure 2, a kind of rapid pipe connecting structure, comprises the joint 1 being provided with fluid passage, the pipe 4 docked with fluid passage, the cutting ferrule that is arranged on joint 1 two ends; The interior edge face at described joint 1 two ends is the conical surface, and exterior edge face is provided with outside thread; Described cutting ferrule is welded by locking nut 3 and clamping device 2 and is formed, and leaves the space of being inserted in joint 1 port between locking nut 3 and clamping device 2; Described locking nut 3 size and joint 1 exterior edge face diameter adaptation, and have the internal thread be engaged with the outside thread of joint 1 exterior edge face; Described clamping device 2 is arranged between locking nut 3 and joint 1, and is provided with the intubate through hole with pipe 4 diameter adaptation in the middle of clamping device 2, and clamping device 2 is also provided with the conical surface towards one end of joint 1; The axial angle of the conical surface of described joint 1 is greater than the axial angle of the conical surface of clamping device 2.
Described joint 1 bottom is provided with discharge pipe line 5, and discharge pipe line 5 is tilting and be communicated with the fluid passage of joint 1, and the exit position of discharge pipe line 5 is provided with valve.Described pipe 4 is divided at least three layers, comprise outermost metal thin-wall 6, innermost layer PRC fluid hose 9, be arranged on back-up coat 8 between metal thin-wall 6 and PRC fluid hose 9.Described back-up coat 8 has multiple through hole, and multiple through hole is arranged around the center of circle, pipe 4 cross section array, is provided with stiffener 7 in through hole.
In use, because the exterior edge face at joint 1 two ends is provided with outside thread, locking nut 3 size and joint 1 exterior edge face diameter adaptation, and have the internal thread be engaged with the outside thread of joint 1 exterior edge face.Thread forms is the common form that removably connects of mechanical field, and its occlusion ability is strong, difficult drop-off.And in the present invention, because the interior edge face at joint 1 two ends to be designed to the conical surface, and clamping device 2 is also provided with the conical surface towards one end of joint 1, and the axial angle of the conical surface of joint 1 is greater than the axial angle of the conical surface of clamping device 2.That is, when locking nut 3 is constantly inwardly screwed, it can promote clamping device 2 and constantly move towards joint 1, until two conical surfaces start extruding, because the tapering of two conical surfaces is not identical, its contact segment starts as single-point, it can produce radial force in extrusion process, and the axial angle of the conical surface of joint 1 is greater than the design of the axial angle of the conical surface of clamping device 2, ensure that produced radial force is towards fluid passage, also just create the clamping force of fastening pipe 4.Again due to the outer wall of pipe 4 is designed to metal thin-wall 6, it can produce certain deformation under the effect of radial force, makes it more difficultly come off by deformation.The rapid pipe connecting of pipeline can be realized thus completely.
Pipe 4 is designed with back-up coat 8, and back-up coat 8 has multiple through hole, and multiple through hole is arranged around the center of circle, pipe 4 cross section array, is provided with stiffener 7 in through hole.Because the outer wall of pipe 4 is designed to thin-walled, need the intensity being ensured pipe 4 by stiffener 7, make it not easily bend, intensity is higher.
Pipe 4 convenient disassembly of same invention, owing to being out of shape the tenui-exinous that fastening part is pipe 4, and under the effect of stiffener 7, it can not produce bulk deformation, pipe 4 can be cut off by the neat port of sinking mill, when next time connects again, after only the part remained in joint 1 need being taken out, residue pipe 4 can be continued to connect.
Joint 1 bottom is provided with discharge pipe line 5, and discharge pipe line 5 is tilting and be communicated with the fluid passage of joint 1, and the exit position of discharge pipe line 5 is provided with valve.When dismantling, after opening valve, the hydrops of the fluid passage remaining in pipe 4 or joint 1 can be discharged fast.Adopt structure of the present invention simply, easily to realize, effectively can realize rapid pipe connecting.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a rapid pipe connecting structure, is characterized in that: comprise the joint being provided with fluid passage, the pipe docked with fluid passage, be arranged on the cutting ferrule at joint two ends; The interior edge face at described joint two ends is the conical surface, and exterior edge face is provided with outside thread; Described cutting ferrule is welded by locking nut and clamping device and is formed, and leaves the space of being inserted in splice port between locking nut and clamping device; Described locking nut size and joint exterior edge face diameter adaptation, and have the internal thread be engaged with the outside thread of joint exterior edge face; Described clamping device is arranged between locking nut and joint, and is provided with the intubate through hole with pipe diameter adaptation in the middle of clamping device, and clamping device is also provided with the conical surface towards one end of joint; The axial angle of the conical surface of described joint is greater than the axial angle of the conical surface of clamping device; Described joint bottom is provided with discharge pipe line, and discharge pipe line is tilting and be communicated with the fluid passage of joint, and the exit position of discharge pipe line is provided with valve.
2. rapid pipe connecting structure according to claim 1, is characterized in that: described pipe is divided at least three layers, comprise outermost metal thin-wall, innermost layer PRC fluid hose, be arranged on back-up coat between metal thin-wall and PRC fluid hose.
3. rapid pipe connecting structure according to claim 2, is characterized in that: described back-up coat has multiple through hole, and multiple through hole is arranged around circular hollow section center of circle array, is provided with stiffener in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449034.3A CN105156786A (en) | 2015-07-28 | 2015-07-28 | Rapid pipe connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449034.3A CN105156786A (en) | 2015-07-28 | 2015-07-28 | Rapid pipe connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156786A true CN105156786A (en) | 2015-12-16 |
Family
ID=54797753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510449034.3A Pending CN105156786A (en) | 2015-07-28 | 2015-07-28 | Rapid pipe connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156786A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060138772A1 (en) * | 2004-12-27 | 2006-06-29 | Carrier Corporation | Braze-free connector |
| CN1836128A (en) * | 2003-08-15 | 2006-09-20 | 斯瓦戈洛克公司 | Fitting for metal pipe and tubing |
| EP2196715A1 (en) * | 2008-12-12 | 2010-06-16 | Hove A/S | A compression fitting |
| CN102822585A (en) * | 2010-01-21 | 2012-12-12 | 世伟洛克公司 | Conduit gripping device having retaining structure for conduit fitting |
| CN204358294U (en) * | 2014-12-29 | 2015-05-27 | 亿达日平机床有限公司 | Cutting ferrule rear end is with cutting edge sleeve and front end has the Bite type fittings of double blade |
-
2015
- 2015-07-28 CN CN201510449034.3A patent/CN105156786A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1836128A (en) * | 2003-08-15 | 2006-09-20 | 斯瓦戈洛克公司 | Fitting for metal pipe and tubing |
| US20060138772A1 (en) * | 2004-12-27 | 2006-06-29 | Carrier Corporation | Braze-free connector |
| EP2196715A1 (en) * | 2008-12-12 | 2010-06-16 | Hove A/S | A compression fitting |
| CN102822585A (en) * | 2010-01-21 | 2012-12-12 | 世伟洛克公司 | Conduit gripping device having retaining structure for conduit fitting |
| CN204358294U (en) * | 2014-12-29 | 2015-05-27 | 亿达日平机床有限公司 | Cutting ferrule rear end is with cutting edge sleeve and front end has the Bite type fittings of double blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201028198Y (en) | General joint for overground irrlgation system hose | |
| JP2009103286A5 (en) | ||
| CA2725126A1 (en) | Drill stem connection | |
| CN102648371A (en) | Coupling member with interrupted thread and method of manufacture | |
| JP2015512343A5 (en) | ||
| CN106322008A (en) | Pipe fitting | |
| JP6071445B2 (en) | Piping joint | |
| CN105156785A (en) | Anti-cold-consolidation circular pipe connecting structure | |
| EP3012036A2 (en) | Device for cleaning of pipes | |
| CN106795986A (en) | The manufacture method of hoseline and hoseline | |
| CN203068018U (en) | Rapid sealing connector device of broken pipe | |
| CN103742730A (en) | Diameter-expanding different-diameter corrugated connecting pipe and production method thereof | |
| CN105156786A (en) | Rapid pipe connecting structure | |
| CN105020499A (en) | Pipe connecting structure | |
| AU2015287038A1 (en) | Pipe coupling | |
| CN202360983U (en) | Plastic socket pipe fitting | |
| CN105156805A (en) | Circular pipe connecting structure | |
| CN105065797A (en) | Circular pipe special for rapid pipe connection structure | |
| CN212868883U (en) | Reducing metal joint | |
| CN202266774U (en) | Water pipe telescopic connection device | |
| CN102734574A (en) | Pipe joint component and safety locking pipeline connection system comprising same | |
| CN202646989U (en) | Pipe connector assembly and safe locking pipeline connecting system comprising same | |
| US20150369416A1 (en) | Line Stop Adapter For Mechanical Joint Outlet | |
| CN205173793U (en) | Rotating joint | |
| JP2011112169A (en) | Construction method of sprinkler winding pipe |
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: 20151216 |
|
| RJ01 | Rejection of invention patent application after publication |