CN114251530A - Quick-insertion type pipe joint - Google Patents
Quick-insertion type pipe joint Download PDFInfo
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- CN114251530A CN114251530A CN202111605935.9A CN202111605935A CN114251530A CN 114251530 A CN114251530 A CN 114251530A CN 202111605935 A CN202111605935 A CN 202111605935A CN 114251530 A CN114251530 A CN 114251530A
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- joint
- pipe
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- clamping ring
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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
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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 application relates to a quick-insertion type pipe joint, which comprises a connecting pipe body, wherein a sealing part, a step part and a locking part which are gradually increased in caliber and are integrally formed are sequentially arranged on the connecting pipe body along the direction of a directional pipe orifice, the caliber of the locking part is gradually reduced along the direction of the directional pipe orifice and is arranged in a conical shape, a clamping ring body is embedded in the locking part along the axial sliding direction of the connecting pipe body, a clamping claw which forms butt fit with the inner wall of the locking part is embedded in the clamping ring body along the radial sliding direction of the connecting pipe body, and a limiting flanging used for preventing the clamping ring body from dropping off is integrally formed at the pipe orifice of the locking part towards the inner diameter direction of the locking part; an elastic reset piece is arranged between the step part and the clamping ring body in an abutting mode; the sealing part comprises a plurality of clamping ring grooves which are formed along the axial direction of the connecting pipe body in an integrated mode, and sealing rings are embedded in the clamping ring grooves. This application reduces installation cost when realizing quick grafting seal installation.
Description
Technical Field
The invention relates to the technical field of pipeline joints, in particular to a quick-plugging type pipe joint.
Background
Common pipe connection modes include a clamping type, a ring pressing type, a flanging type, a bonding type, a self-threaded type, a socket welding type, a concave ring type, a clamp type, a bolt type, a loose joint type flange connection, a welding type, a clamping convex type and the like, wherein the clamping convex type connection mode is a clamping convex type connection method for short, the clamping convex type connection method has the advantages of good firmness and sealing performance, light and simple installation tool, no-power silent operation, low price, quick and convenient installation and connection and the like, solves the technical problems of difficult site construction, large daily change and maintenance limitation, high technical requirement on constructors, difficult quick assembly and connection, unstable site connection, installation quality influenced by use environment and the like of the traditional pipeline connection, therefore, the method becomes the technical direction of industry promotion, and is particularly suitable for the connection of thin-wall stainless steel pipes.
In any connection mode, the connection pipe body and the auxiliary pipe body are connected in a clamped manner quickly, meanwhile, the tightness of connection between the connection pipe body and the auxiliary pipe body needs to be guaranteed, and in order to achieve the purpose, in the related art, a sealing ring fixing piece for fixing a sealing ring needs to be additionally installed in the connection pipe body.
By adopting the related technology, the connecting pipe body is structurally complex, and meanwhile, the mounting problem of the sealing ring fixing piece is also required to be considered, so that certain mounting cost is brought, and the part to be improved exists.
Disclosure of Invention
In order to realize quick grafting seal installation, reduce installation cost, this application provides a formula pipe joint inserts soon.
The application provides a formula coupling inserts soon adopts following technical scheme:
a quick-inserting pipe joint comprises a connecting pipe body, wherein the connecting pipe body is sequentially provided with a sealing part, a step part and a locking part, the diameter of the sealing part is gradually increased, the sealing part, the step part and the locking part are integrally formed,
the locking part is gradually reduced in caliber along the direction pointing to the pipe orifice and is arranged in a conical shape, a clamping ring body is embedded in the locking part in a sliding mode along the axial direction of the connecting pipe body, a clamping claw which is in butt fit with the inner wall of the locking part is embedded in the clamping ring body in a sliding mode along the radial direction of the connecting pipe body, and a limiting flanging used for preventing the clamping ring body from falling off is integrally formed at the pipe orifice of the locking part along the inner radial direction of the locking part;
an elastic reset piece is arranged between the step part and the clamping ring body in an abutting mode;
the sealing part comprises a plurality of clamping ring grooves which are formed along the axial direction of the connecting pipe body in an integrated mode, and sealing rings are embedded in the clamping ring grooves.
By adopting the technical scheme, a user inserts other external pipe bodies into the connecting pipe body, in the process of inserting the external pipe body, the clamping ring body is driven to move towards the direction far away from the pipe orifice of the connecting pipe body, the elastic reset piece is compressed, the outer wall of the external pipe body is inserted into the sealing ring to form abutting sealing fit, at the moment, under the action of the elastic force of the elastic reset piece, the clamping claw on the clamping ring body moves along the inner diameter direction of the connecting pipe body to form clamping fit with the outer wall of the external pipe body, and then the quick splicing fit between the connecting pipe body and the external pipe body is realized;
wherein, sealing portion, step portion and locking portion and joint annular all realize one step of water bloated shaping through the water bloated machine, and when the installation sealing washer, utilize the flexibility of sealing washer self, can directly fill in the joint annular from the mouth of pipe department of connecting the body, need not to add other sealing washer mountings in addition, have saved the cost that brings in the mounting process greatly, and whole installation convenient and fast, do not influence sealed effect simultaneously.
Preferably, the sealing washer establishes portion and anticreep portion including inlaying, inlay and establish the portion and form to inlay with the joint ring groove and establish the cooperation, anticreep portion sets up along deviating from orificial direction slope.
Through adopting above-mentioned technical scheme, utilize the portion of establishing of inlaying on the sealing washer, realize and the joint ring groove between inlay and establish the cooperation, realized the convenient and fast installation of sealing washer promptly, simultaneously, utilize the sealing washer along deviating from the anticreep portion that mouth of pipe direction slope set up, on the one hand, play and external body between sealing connection, on the other hand utilizes the characteristic that its slope set up, helps preventing external body from connecting the function that the body breaks away from.
Preferably, the inner diameter of the clamping ring body close to the connecting pipe orifice is smaller than that of the connecting pipe orifice, and an abutting part is formed.
Through adopting above-mentioned technical scheme, because the bore that the joint body is close to connecting pipe mouth department is less than the internal diameter of connecting pipe mouth department, and then form the butt portion that exposes in connecting pipe mouth department, during the actual dismouting, need be with the help of external instrument, along keeping away from orificial direction butt joint ring body, make the joint ring body remove along keeping away from orificial direction for external body, and then the eminence removal of the joint claw on the external body just can locking portion conical surface, remove joint locking function on the joint claw is to external body outer wall, and then realize the dismantlement operation of external body.
Preferably, the elastic reset piece is a corrugated spring, one end of the corrugated spring abuts against the step part, and the other end of the corrugated spring abuts against one side, far away from the pipe orifice, of the clamping ring body.
Through adopting above-mentioned technical scheme, reset the piece with elasticity and set up to ripple spring, not the circle spring, this spring model when guaranteeing sufficient elasticity, the installation space that elasticity reset the piece has been saved to the at utmost, just so can reduce the whole length of connecting the body and so make installation operating mode more nimble.
Preferably, the clamping ring body is provided with a step ring and forms a butt joint face on the side away from the connecting pipe body orifice, one end butt of the corrugated spring is on the step portion, and the other end is sleeved on the step ring and forms butt joint cooperation with the butt joint face.
Through adopting above-mentioned technical scheme, when installation ripple spring, with ripple spring's one end butt on step portion, another pot head is established on the ladder ring and the butt on the butt face, on the one hand, realizes the stable installation to ripple spring, and on the other hand, has further saved installation space.
Preferably, the clamping claws are arranged in a plurality along the circumferential array of the clamping ring body.
Through adopting above-mentioned technical scheme, the utilization is along a plurality of joint claws that joint ring body circumference array set up, has further strengthened the fixed effect of joint to external body outer wall.
Preferably, the clamping claw is provided with an agnail which is obliquely arranged along the direction away from the pipe orifice.
Through adopting above-mentioned technical scheme, utilize the barb structure that sets up on the joint claw, further provide the anticreep performance of this connecting tube body, improve the fixed action to external body.
Preferably, a guide part for guiding the clamping ring body to slide is arranged between the locking part and the anti-falling flanging.
Through adopting above-mentioned technical scheme, utilize the guide part that sets up between locking portion and anticreep turn-ups, play the guide effect to sliding of joint ring body.
Preferably, one side of the sealing part, which is far away from the pipe orifice, is provided with a limiting part in a reducing way.
Through adopting above-mentioned technical scheme, utilize the spacing portion that the undergauge set up, on the one hand, play spacing effect to male external body, on the other hand plays the effect of inserting the warning.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the quick-insertion type installation between the connecting pipe body and the external pipe body is realized by utilizing the clamping ring groove, the sealing part, the step part and the locking part which are sequentially arranged along the direction pointing to the pipe orifice and have gradually increased calibers and are integrally formed, and the clamping ring body and the clamping claw are utilized, meanwhile, the design for fixing the elastic reset piece and the sealing ring structure is reduced, and the installation process and the installation cost are greatly saved;
2. the anti-falling function of the clamping ring body is simply and conveniently realized by the aid of the limiting flanging arranged in the inner diameter direction of the pipe orifice of the connecting pipe body;
3. sealing portion, step portion, locking portion and joint annular and spacing turn-ups all realize one step water through the water bloated shaping of machine that expands, alright realize the installation of sealing washer, elasticity piece that resets and the anticreep function of joint ring body.
Drawings
Fig. 1 is a schematic axial view of an embodiment of the present application, which mainly shows an overall structure of a quick-insertion type pipe joint;
fig. 2 is a partial sectional view of a quick-connect pipe joint according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a second embodiment of the present application, which mainly shows a quick-plugging type pipe joint structure.
Reference numerals: 1. connecting the pipe body; 2. a limiting part; 3. a sealing part; 31. clamping the ring groove; 4. a step portion; 5. a locking portion; 6. a guide portion; 61. limiting and flanging; 7. a seal ring; 71. an embedding part; 72. an anti-drop part; 8. clamping the ring body; 81. positioning a groove; 82. a stepped ring; 83. an abutting surface; 9. a clamping claw; 91. a barb; 10. an elastic reset piece.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses formula pipe joint inserts soon.
Example 1
Referring to fig. 1 and 2, the quick-insertion type pipe joint comprises a connecting pipe body 1, wherein the connecting pipe body 1 can be a straight pipe type, an L pipe type, a T pipe type and the like, and any pipe type connecting pipe body 1 sequentially passes through a water expansion machine integrally formed limiting part 2, a sealing part 3, a step part 4, a locking part 5 and a guide part 6 along the direction pointing to a pipe orifice; the calibers of the limiting part 2, the sealing part 3, the step part 4 and the locking part 5 are gradually increased along the direction pointing to the pipe orifice.
Referring to fig. 1 and 2, the sealing portion 3 is also integrally formed with a plurality of clamping ring grooves 31 arranged along the axial direction of the connecting pipe body 1 through a water expansion machine, in the embodiment of the present application, two clamping ring grooves 31 are provided, two sealing rings 7 are provided in the sealing portion 3 corresponding to the number of the clamping ring grooves 31, the sealing rings 7 can be O-shaped sealing rings 7, Y-shaped sealing rings 7, etc., in the embodiment of the present application, the sealing rings 7 are Y-shaped sealing rings 7, in the actual installation process, the flexibility of the Y-shaped sealing rings 7 is utilized, the corresponding number of Y-shaped sealing rings 7 are sequentially arranged in the clamping ring grooves 31 and form an embedding fit therewith, and meanwhile, the inner ring layer of the Y-shaped sealing rings 7 forms a tight abutting fit with the external pipe body, thereby realizing the sealing performance between the connecting pipe body 1 and the external pipe body; this kind of mounting means of sealing washer 7 need not to establish the fixed knot who other sealing washers 7 in addition and constructs, has saved installation cost greatly.
Referring to fig. 1 and 2, the caliber of the locking part 5 is gradually reduced along the direction pointing to the pipe orifice and is arranged in a conical shape, a clamping ring body 8 is embedded in the locking part 5 in a sliding manner along the axial direction of the connecting pipe body 1, and the guide part 6 plays a role in guiding the sliding of the clamping ring body 8; a plurality of constant head tanks 81 have been seted up along circumference array to joint ring body 8, all slides in arbitrary constant head tank 81 and inlays and be equipped with joint claw 9, is provided with barb 91 that sets up along keeping away from orificial direction slope on arbitrary joint claw 9, and the back of arbitrary joint claw 9 forms the butt cooperation with the inner wall of locking portion 5.
Referring to fig. 1 and 2, one side of the clamping ring body 8 far away from the pipe orifice is provided with a stepped ring 82 and is formed with a butt surface 83 by excircle turning, an elastic reset piece 10 is arranged between the inner wall of the stepped part 4 and the stepped ring 82 of the clamping ring body 8, the elastic reset piece 10 can be set to be a common spring, a corrugated spring, a belleville spring and the like, in the embodiment of the application, the elastic reset piece 10 is set to be a corrugated spring, the corrugated spring can ensure enough elasticity, the installation space of the elastic reset piece 10 is saved to the maximum extent, one end of the corrugated spring is butted on the inner wall of the stepped part 4, the other end of the corrugated spring is sleeved on the stepped ring 82 and butted on the butt surface 83, and stable installation of the corrugated spring is realized.
Refer to fig. 1 and fig. 2, in-service use, treat sealing washer 7, ripple spring and the equal installation of joint ring body 8 are accomplished the back, carry out the turn-ups operation to the mouth of pipe department of guide part 6, and be formed with spacing turn-ups 61, this spacing turn-ups 61's internal diameter is greater than the internal diameter of joint ring body 8, and then form the butt portion that exposes in 1 mouth of pipe department of connecting body, during the actual dismouting, need with the help of external instrument, along keeping away from orificial direction butt joint ring body 8, make joint ring body 8 remove along keeping away from orificial direction for external body, and then the eminence removal of locking part 5 just can be followed to joint claw 9 on the external body, remove joint claw 9 and to the joint locking function on the external body outer wall, and then realize the dismantlement operation of external body.
The implementation principle of this application embodiment a formula of inserting pipe joint soon does:
in-service use, the user inserts other external body to connecting tube body 1 interior, take over the body male in-process outside, can drive joint ring body 8 and remove to keeping away from the orificial direction of connecting tube body 1, the compression ripple spring, and make the outer wall of external body insert to form to support tight sealed cooperation with sealing washer 7, at this moment, under the effect of ripple spring elasticity, make joint claw 9 on the joint ring body 8 remove along the internal diameter direction of connecting tube body 1, form the joint cooperation with the outer wall of external body, and then realize the cooperation of pegging graft fast between connecting tube body 1 and the external body.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that,
sealing washer 7 establishes portion 71 and anticreep portion 72 including inlaying, inlays to establish portion 71 and forms with the joint annular groove 31 that corresponds and inlays and establish the cooperation, and anticreep portion 72 sets up and forms accurate butt cooperation with the outer wall of external body along deviating from orificial direction slope.
Utilize on the sealing washer 7 inlay and establish portion 71, realize establishing the cooperation with the inlaying between the joint annular 31, realized the convenient and fast installation of sealing washer 7 promptly, simultaneously, utilize sealing washer 7 along deviating from the anticreep portion 72 that mouth of pipe direction slope set up, on the one hand, play and external body between sealing connection, on the other hand utilizes the characteristic that its slope set up, helps preventing the function that external body breaks away from connecting body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A quick-plugging pipe joint is characterized in that: comprises a connecting pipe body (1), the connecting pipe body (1) is sequentially provided with a sealing part (3), a step part (4) and a locking part (5) which have gradually increased calibers and are integrally formed along the direction pointing to a pipe orifice,
the pipe opening of the locking part (5) is integrally formed with a limiting flanging (61) used for preventing the clamping ring body (8) from falling off in the radial direction of the pipe opening;
an elastic reset piece (10) is arranged between the step part (4) and the clamping ring body (8) in an abutting mode;
sealing portion (3) include along a plurality of joint annular (31) of the axial integrated into one piece setting of connecting tube body (1), joint annular (31) are embedded to be equipped with sealing washer (7).
2. The quick-connect pipe joint of claim 1, wherein: sealing washer (7) are including inlaying portion of establishing (71) and anticreep portion (72), it establishes the cooperation to inlay portion of establishing (71) and joint annular (31) formation and inlay, anticreep portion (72) are along deviating from orificial direction slope setting.
3. A quick-connect pipe coupling according to claim 1 or 2, wherein: the inner diameter of the clamping ring body (8) close to the pipe orifice of the connecting pipe body (1) is smaller than that of the pipe orifice of the connecting pipe body (1) and is provided with a butting part.
4. The quick-connect pipe joint of claim 3, wherein: elasticity resets piece (10) and sets up to corrugated spring, corrugated spring's one end butt is on step portion (4), and the other end butt is kept away from orificial one side in joint ring body (8).
5. The quick-connect pipe joint of claim 4, wherein: one side of the clamping ring body (8) far away from the pipe orifice of the connecting pipe body (1) is provided with a step ring (82) and forms a butt joint surface (83), one end of the corrugated spring is butted on the step part (4), and the other end of the corrugated spring is sleeved on the step ring (82) and forms butt joint cooperation with the butt joint surface (83).
6. The quick-connect pipe joint of claim 1, wherein: the clamping claws (9) are arranged in a plurality along the circumferential array of the clamping ring body (8).
7. The quick-connect pipe joint of claim 6, wherein: and an agnail (91) obliquely arranged along the direction far away from the pipe orifice is arranged on the clamping claw (9).
8. The quick-connect pipe joint of claim 1, wherein: a guide part (6) used for guiding the sliding of the clamping ring body (8) is arranged between the locking part (5) and the anti-falling flanging.
9. The quick-connect pipe joint of claim 1, wherein: and a limiting part (2) is arranged on one side of the sealing part (3) far away from the pipe orifice in a reducing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605935.9A CN114251530A (en) | 2021-12-25 | 2021-12-25 | Quick-insertion type pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111605935.9A CN114251530A (en) | 2021-12-25 | 2021-12-25 | Quick-insertion type pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114251530A true CN114251530A (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111605935.9A Pending CN114251530A (en) | 2021-12-25 | 2021-12-25 | Quick-insertion type pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114251530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654254A (en) * | 2022-11-10 | 2023-01-31 | 哈尔滨工程大学 | Disc spring type metamaterial low-frequency vibration isolation pipeline and connecting system based on pipeline |
-
2021
- 2021-12-25 CN CN202111605935.9A patent/CN114251530A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654254A (en) * | 2022-11-10 | 2023-01-31 | 哈尔滨工程大学 | Disc spring type metamaterial low-frequency vibration isolation pipeline and connecting system based on pipeline |
| CN115654254B (en) * | 2022-11-10 | 2023-08-18 | 哈尔滨工程大学 | Belleville spring type metamaterial low-frequency vibration isolation pipeline and pipeline-based connecting system |
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