CN109268600B - Quick clamping's pipeline connection structure - Google Patents
Quick clamping's pipeline connection structure Download PDFInfo
- Publication number
- CN109268600B CN109268600B CN201811397118.7A CN201811397118A CN109268600B CN 109268600 B CN109268600 B CN 109268600B CN 201811397118 A CN201811397118 A CN 201811397118A CN 109268600 B CN109268600 B CN 109268600B
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- CN
- China
- Prior art keywords
- sealing
- mandrel
- sealing block
- shell
- connection
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 61
- 210000000078 claw Anatomy 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
Landscapes
- 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 quick clamping pipeline connecting structure which comprises a male connecting head and a female connecting head, wherein the female connecting head comprises a floating plate, a connector body and a fixed plate fixed on a pipeline system fixing surface through a triaxial self-correcting support, through holes with first floating springs are formed in the floating plate, the connector body sequentially penetrates through the fixed plate and the first floating springs and then is movably mounted on the floating plate, a plurality of threaded holes are formed in the floating plate, the fixed plate is connected with the floating plate through inclined screws, each inclined screw comprises a head part and a rod part which are connected, the rod part is provided with external threads connected with the threaded holes, the head part is of a truncated cone-shaped structure and is embedded into the fixed plate, the inclined springs are sleeved outside the inclined screws, and are positioned between the fixed plate and the floating plate and are in a compressed state. Can be inserted and pulled out under the condition of deflection and inclination caused in the initial installation or long-term use process, and the abrasion degree of the plug-in unit is reduced to the greatest extent, and the service life is prolonged.
Description
Technical Field
The invention relates to an industrial joint, in particular to a pipeline connecting structure for quick clamping of pipelines such as water, gas and the like.
Background
The pipeline is a connecting channel of all systems of equipment, machines and the like, and in general, the whole pipeline system is not integrated, but is combined together through various joints to form a system pipeline passage. The joint of the connecting pipeline comprises a male joint and a female joint, and the male joint and the female joint of the joint are respectively arranged on two parts of the system.
The connection in the traditional sense mostly adopts modes such as a clamp, and the connection is difficult and time-consuming. If the clamp is not tightened, serious consequences such as leakage may be caused. Therefore, the joint structure is designed, the problems of reliability and rapidity of the joint during connection can be solved, and the joint structure becomes the direction of thinking of the designer of the invention.
In view of the above, the present inventors have studied about the above problems, and have actively sought a solution by virtue of years of development and manufacturing experience of related industries, and have succeeded in developing a quick clamping pipe connection structure of the present invention to solve the problems of the prior art through long-term research and development.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick clamping pipeline connecting structure which can realize quick connection between a piping and a connecting joint and reliable sealing after the piping and the connecting joint are assembled.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a quick clamping's pipeline connection structure, includes that the left end is connected with the piping, the tubular connection joint that right-hand member and adapter are connected, the attach fitting include dabber, annular sealing block, with dabber connection and encircle a plurality of jack catch and the cover of establishing outside the jack catch in sealing block periphery, the internal face of shell be provided with round annular arch, jack catch middle part to right-hand member external diameter increase gradually, the middle part and the protruding contact of jack catch external face be connected, the left end of jack catch set up the back-off with the piping joint, the left end face of sealing block be the conical surface and be connected with the dabber through sealing spring, dabber and shell between through reset spring connection, reset spring apply to the force of dabber right.
The invention further preferably comprises the following steps: the sealing block is connected with the core shaft through the valve core, the sealing block is arranged in the valve core, the clamping jaws encircle the valve core and the periphery of the core shaft, the valve core is connected with the core shaft in a sealing mode, the valve core can move axially relative to the core shaft, one end of the sealing spring is connected with the core shaft, the other end of the sealing spring is connected with the valve core, and the sealing spring applies leftward force to the valve core in a compressed mode.
The invention further preferably comprises the following steps: the shell moves rightwards relative to the mandrel, the back-off of the claw extends out of the shell, the bulge acts on the right end of the claw, the claw rotates by taking the contact point with the bulge as the rotation center to enable the left end of the claw to open, the periphery of the piping is provided with a clamping protrusion, and the back-off of the claw acts on the clamping protrusion of the piping.
The invention further preferably comprises the following steps: the right end face of the piping is in contact connection with the left end face of the sealing block, and the sealing spring applies force to enable the sealing block to be in sealing connection with the piping.
The invention further preferably comprises the following steps: the back-off is used for wrapping the sealing block and is positioned in the shell.
The invention further preferably comprises the following steps: the sealing block is made of rubber materials.
The invention further preferably comprises the following steps: the right end of the shell is provided with a baffle ring, the mandrel is sleeved with an annular check ring, and the annular check ring is positioned in the shell.
The invention further preferably comprises the following steps: the right end of the mandrel is connected with the adapter.
The invention further preferably comprises the following steps: the adapter can be a through pipe with connecting threads or a plug with a blind hole.
The invention further preferably comprises the following steps: the left end face of the sealing block is a conical face with an inward middle.
Compared with the prior art, the connecting joint has the advantages that the connection between the piping and the adapter is realized, and the connecting joint comprises the mandrel, the annular sealing block, a plurality of clamping claws which are connected with the mandrel and encircle the periphery of the sealing block, and the shell sleeved outside the clamping claws. The left end of the claw is provided with a back-off which is clamped with the pipe, and the claw is used for realizing connection and fixation with the pipe. The inner wall surface of shell is provided with round annular arch, and the outer diameter increases gradually from the middle part of jack catch to the right-hand member, and the middle part of jack catch outer wall surface is connected with protruding contact. That is, when the outer shell is driven to move by the external force, the protrusion in the outer shell is contacted with the right end of the claw, and at the moment, the left end of the claw is opened, namely the inverted buckle is opened due to the structural design of the claw. The mandrel is connected with the shell through a return spring, and the return spring applies rightward force to the mandrel. The closing of the jaws is achieved by the compression rebound of the return spring. The invention realizes the feasibility of quick connection of pipelines, and the connection efficiency is doubled compared with the prior art. The left end face of the sealing block is a conical surface and is connected with the mandrel through a sealing spring, and the sealing effect is achieved under the action of spring force by utilizing the contact of the sealing block and the end face of the tubing. The matching of the pipes with various specifications is realized by designing different claw sizes. The adapter part can also be designed with different connecting threads according to the requirements, and even the adapter is made into a blind hole to realize the blocking of a pipeline.
Drawings
FIG. 1 is a schematic view of a connection joint structure;
FIG. 2 is a schematic view of the connection joint in a non-operating state;
FIG. 3 is a schematic view of the structure of the connection fitting when assembled;
FIG. 4 is a schematic diagram of the assembly of the connection fitting and piping.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 4: the utility model provides a quick-clamping's pipeline connection structure, be connected with piping 2 including the left end, the tubular connection joint that right-hand member and adapter 3 are connected, the connection joint includes dabber 4, cyclic annular sealing block 5, be connected with dabber 4 and encircle a plurality of jack catchs 6 in sealing block 5 periphery, and the shell 7 outside jack catchs 6 is established to the cover, the internal face of shell 7 is provided with round annular arch 8, jack catchs 6 middle part to right-hand member external diameter increase gradually, the middle part and the protruding 8 contact of jack catchs 6 external wall are connected, the left end of jack catchs 6 sets up the back-off 9 with piping 2 joint, sealing block 5's left end face is the conical surface and is connected with dabber 4 through sealing spring 10, be connected through reset spring 11 between dabber 4 and the shell 7, reset spring 11 applys the force of dabber 4 right.
The sealing block 5 is connected with the mandrel 4 through the valve core 12, the sealing block 5 is arranged in the valve core 12, the plurality of clamping claws 6 encircle the valve core 12 and the periphery of the mandrel 4, the valve core 12 is connected with the mandrel 4 in a sealing way, the valve core 12 can move relative to the mandrel 4 in the axial direction, one end of the sealing spring 10 is connected with the mandrel 4, the other end of the sealing spring 10 is connected with the valve core 12, and the sealing spring 10 applies leftward force to the valve core 12 in a compression mode. The valve core 12 realizes the installation of the sealing block 5 and the sealing connection with the mandrel 4.
When the housing 7 moves rightward relative to the mandrel 4, the back-off 9 of the claw 6 extends out of the housing 7, the protrusion 8 acts on the right end of the claw 6, the claw 6 rotates around the contact point with the protrusion 8 as the rotation center to open the left end of the claw 6, the periphery of the pipe 2 is provided with a clamping protrusion, and the back-off 9 of the claw 6 acts on the clamping protrusion of the pipe 2. The clamping jaw 6 of the invention is structurally designed to be matched with the shell 7, so that the quick clamping of the piping 2 can be realized.
The right end face of the pipe 2 is in contact with the left end face of the seal block 5, and the seal spring 10 biases the seal block 5 to be in sealing connection with the pipe 2. The connection seal between the seal block 5 and the pipe 2 is ensured.
The sealing block 5 is wrapped by the back-off 9, and the back-off 9 is positioned in the shell 7.
The sealing block 5 is made of rubber material. The sealing block 5 may be made of an elastic material, preferably rubber.
The right end of the shell 7 is provided with a baffle ring, the mandrel 4 is sleeved with an annular check ring 13, and the annular check ring 13 is positioned in the shell 7. The limit position is set for the movement of the housing 7 by the setting of the stop ring and the annular collar 13.
The right end of the mandrel 4 is connected with the adapter 3.
The adapter 3 may be a through pipe with connecting threads or a plug with a blind hole.
The left end face of the sealing block 5 is a conical face with a sunk middle.
The connecting joint is made of aluminum materials obtained through anodic oxidation treatment. The lightweight design is made, and meanwhile, the abrasion loss is reduced to the minimum extent, and the service life is prolonged.
Before the connection joint is connected to the pipe 2, the connection joint is closed as shown in fig. 2. The assembler holds the right part of the mandrel 4 or the adapter 3 by one hand, pulls the shell 7 rightwards by the other hand, and the claw 6 is opened by the protrusion 8 of the shell 7 through the pivot of the protrusion 8, as shown in fig. 3. When the claw 6 opens to a certain extent, the pipe 2 is plugged, and the valve core 12 assembly is pushed inwards through the pipe 2. The pulling force exerted by the hand is released, the claw 6 is closed under the action of the reset spring 11 to clamp the pipe 2, and the mandrel 4 tightly props the left end face of the sealing block 5 against the end face of the pipe 2 under the action of the sealing spring 10 to realize integral connection sealing as shown in fig. 4.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a quick clamping's pipeline connection structure, includes that the left end is connected with the piping, the right-hand member is connected with the tubular connection joint of adapter, its characterized in that the connection joint include dabber, annular sealing block, with dabber connection and encircle a plurality of jack catchs in sealing block periphery and cover establish the shell outside the jack catch, the internal face of shell be provided with round annular arch, jack catch middle part to right-hand member external diameter increase gradually, jack catch external wall surface's middle part and protruding contact connection, the left end of jack catch set up with the back-off of piping joint, the left end face of sealing block be the conical surface and be connected with the dabber through sealing spring, dabber and shell between through reset spring connection, reset spring exert the right force of dabber for the dabber; the sealing block is made of rubber materials;
the shell moves rightwards relative to the mandrel, the back-off of the claw extends out of the shell, the bulge acts on the right end of the claw, the claw rotates by taking the contact point with the bulge as the rotation center to enable the left end of the claw to open, the periphery of the piping is provided with a clamping protrusion, and the back-off of the claw acts on the clamping protrusion of the piping.
2. The quick clamping pipeline connecting structure according to claim 1, wherein the sealing block is connected with the mandrel through a valve core, the sealing block is arranged in the valve core, a plurality of clamping jaws encircle the periphery of the valve core and the mandrel, the valve core is connected with the mandrel in a sealing manner, the valve core can move axially relative to the mandrel, one end of the sealing spring is connected with the mandrel, the other end of the sealing spring is connected with the valve core, and the sealing spring applies leftward force to the valve core in a compression manner.
3. The quick clamping pipeline connecting structure according to claim 1, wherein the right end face of the pipeline is in contact connection with the left end face of the sealing block, and the sealing spring applies force to enable the sealing block to be in sealing connection with the pipeline.
4. The quick clamping pipeline connecting structure according to claim 1, wherein the back-off is arranged in the shell and wraps the sealing block.
5. The quick clamping pipeline connecting structure according to claim 1, wherein the right end of the shell is provided with a baffle ring, the mandrel is sleeved with an annular retainer ring, and the annular retainer ring is positioned in the shell.
6. The quick clamping pipeline connecting structure according to claim 1, wherein the right end of the mandrel is connected with the adapter.
7. The quick connect coupler of claim 6 wherein said adapter is a threaded through tube or a blind plug.
8. The quick clamping pipeline connecting structure according to claim 1, wherein the left end face of the sealing block is a conical face with an inward middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397118.7A CN109268600B (en) | 2018-11-22 | 2018-11-22 | Quick clamping's pipeline connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811397118.7A CN109268600B (en) | 2018-11-22 | 2018-11-22 | Quick clamping's pipeline connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268600A CN109268600A (en) | 2019-01-25 |
| CN109268600B true CN109268600B (en) | 2024-02-02 |
Family
ID=65189867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811397118.7A Active CN109268600B (en) | 2018-11-22 | 2018-11-22 | Quick clamping's pipeline connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268600B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360398B (en) * | 2019-07-19 | 2021-07-09 | 玉环市观泓铝业有限公司 | Fire-fighting interface |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642502A1 (en) * | 1989-01-30 | 1990-08-03 | Biermann Martin | DEVICE FOR CONNECTING PIPES IN A SEPARATE WAY |
| JPH0953779A (en) * | 1995-08-16 | 1997-02-25 | Kiyousan Denki Kk | One touch connecting structure using block joint |
| EP1186822A1 (en) * | 2000-09-07 | 2002-03-13 | Gabriella Multinu | Quick-connect coupling |
| CN202501138U (en) * | 2011-11-04 | 2012-10-24 | 王树森 | Direct inset rapid assembling-and-disassembling pipe connector structure and water pipe and tap formed by the same |
| CN103162047A (en) * | 2011-12-12 | 2013-06-19 | 常州市永春机电设备有限公司 | Quick safe connector |
| CN206366065U (en) * | 2016-08-22 | 2017-08-01 | 中国人民解放军第三军医大学第三附属医院 | The formula of overhanging transfusion hook assembly |
| CN209130354U (en) * | 2018-11-22 | 2019-07-19 | 宁波大雅汽车部件有限公司 | A kind of pipeline jointing construction of quick-clamping |
-
2018
- 2018-11-22 CN CN201811397118.7A patent/CN109268600B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642502A1 (en) * | 1989-01-30 | 1990-08-03 | Biermann Martin | DEVICE FOR CONNECTING PIPES IN A SEPARATE WAY |
| JPH0953779A (en) * | 1995-08-16 | 1997-02-25 | Kiyousan Denki Kk | One touch connecting structure using block joint |
| EP1186822A1 (en) * | 2000-09-07 | 2002-03-13 | Gabriella Multinu | Quick-connect coupling |
| CN202501138U (en) * | 2011-11-04 | 2012-10-24 | 王树森 | Direct inset rapid assembling-and-disassembling pipe connector structure and water pipe and tap formed by the same |
| CN103162047A (en) * | 2011-12-12 | 2013-06-19 | 常州市永春机电设备有限公司 | Quick safe connector |
| CN206366065U (en) * | 2016-08-22 | 2017-08-01 | 中国人民解放军第三军医大学第三附属医院 | The formula of overhanging transfusion hook assembly |
| CN209130354U (en) * | 2018-11-22 | 2019-07-19 | 宁波大雅汽车部件有限公司 | A kind of pipeline jointing construction of quick-clamping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268600A (en) | 2019-01-25 |
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