CN115750939B - Drum-shaped joint for aluminum alloy pipe and installation method of joint - Google Patents
Drum-shaped joint for aluminum alloy pipe and installation method of joint Download PDFInfo
- Publication number
- CN115750939B CN115750939B CN202211499570.0A CN202211499570A CN115750939B CN 115750939 B CN115750939 B CN 115750939B CN 202211499570 A CN202211499570 A CN 202211499570A CN 115750939 B CN115750939 B CN 115750939B
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- locking
- joint
- strip
- groove
- 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.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the field of quick connectors of pipelines, in particular to a drum-shaped connector for an aluminum alloy pipe and a mounting method of the connector. The application has the condition that the gap appears and take place relative displacement between the end of connector and the aluminum alloy pipeline can be reduced.
Description
Technical Field
The invention relates to the field of pipeline quick connectors, in particular to a drum-shaped connector for an aluminum alloy pipe and an installation method of the connector.
Background
The quick pipeline connector is a quick connecting tool between pipelines, is a detachable connection point between an element and the pipeline, plays an indispensable important role in a pipe fitting, and is one of two main components of a hydraulic pipeline.
At present, in the field of conveying compressed air and oil bodies, an aluminum alloy pipeline is commonly used as fluid conveying equipment, and the corrosion resistance and low flow resistance of the aluminum alloy pipeline are utilized, so that the fluid is conveniently and stably conveyed for a long time. The drum-shaped quick connector for the aluminum alloy pipelines comprises a connector and a lock nut, wherein the lock nut is detachably connected with the connector through threads, a pushing piece with a funnel-shaped inner wall is arranged at the end head of the connector, and two ends of the pushing piece are respectively propped against bosses on the inner sides of the connector and the lock nut. When the quick connector is used, the locking nut is screwed, the boss on the locking nut presses the pushing piece, and the pushing piece presses the end head of the connector to prop against the connecting position of the pipeline, so that the quick connector of the pipeline is fixed on the aluminum alloy pipeline.
In view of the above-mentioned related art, the inventor believes that the plastic deformation characteristic of the existing aluminum alloy pipe is strong and the rigidity is poor, so that the joint of the pipe is easy to deform during fluid transportation, a gap is formed between the end head of the connector and the aluminum alloy pipe to generate relative displacement, and fluid in the aluminum alloy pipe leaks from the joint of the pipe, thereby wasting production resources.
Disclosure of Invention
In order to effectively reduce the occurrence of relative displacement caused by the occurrence of a gap between the end of a connector and an aluminum alloy pipe, the present application provides a drum-shaped connector for an aluminum alloy pipe and a method of installing the connector.
In a first aspect, the present application provides a drum joint for aluminum alloy pipes and a method for installing the same, which adopts the following technical scheme:
the utility model provides a drum-shaped joint for aluminum alloy pipe, includes connects main part and lock nut, connect main part and lock nut threaded connection, connect the main part and offset with aluminum alloy pipeline, the tip that connects the main part is provided with the impeller that offsets with lock nut inner wall, connect the main part in-situ and seted up the connecting strip hole, be provided with the first locking subassembly that is located the connecting strip hole in the joint main part, the outer wall of aluminum alloy pipeline has been seted up and has been supported tight groove, it is provided with to support tight piece to support tight inslot, be provided with the second locking subassembly that is connected with support tight piece and first locking subassembly in the lock nut.
Through adopting above-mentioned technical scheme, will connect on the outer wall of main part cover and aluminum alloy pipeline interface department, rethread lock nut screws up the both ends at the joint main part, extrude two pushers and support tightly with oppression to two aluminum alloy pipelines, accomplish the preliminary location of joint main part, support simultaneously through the second locking subassembly and support tightly the piece of supporting on the outer wall of first locking subassembly and aluminum alloy pipeline in the joint main part, compare in current drum pipeline quick-operation joint, the technical scheme of this application can promote the joint compactness of aluminum alloy pipeline effectively, thereby be favorable to reducing the aluminum alloy pipeline and can appear the condition of joint main part and pipeline junction relative displacement after long-time use, and then the life of extension drum pipeline joint better has very big economic value.
Preferably, the first locking assembly comprises a core strip which is arranged in the connecting strip hole in a sliding manner, one end of the core strip is provided with a limiting piece which is in butt joint with the second locking assembly, and one end, far away from the limiting piece, of the core strip is provided with a buckling piece.
Through adopting above-mentioned technical scheme, the association degree between two lock nuts of same height can be strengthened under the support of second locking subassembly to core strip and the buckling piece that sets up to further improve the locking degree of two pushers on the adjacent two lock nut butt joint main part.
Preferably, the second locking component comprises a screw which is connected to the locking nut in a threaded manner, a convex ring is arranged at the bottom of the screw, and the convex ring is in sliding fit with the first locking component.
By adopting the technical scheme, the screw is screwed in, and the first locking component is pressed against the convex ring, so that the first locking component is locked and limited.
Preferably, the abutting part comprises a limiting block arranged on the outer wall of the aluminum alloy pipeline, a limiting groove is formed in the limiting block, a sliding groove is formed in the inner side wall of the limiting groove, a sliding block is arranged in the sliding groove in a sliding mode, an inclined strip which is abutted to the second locking component is arranged on the sliding block, one side of the sliding block is rotationally connected with a pressing block, a positioning strip is obliquely arranged at the bottom of the pressing block, and a positioning groove is formed in the bottom of the limiting groove.
Through adopting above-mentioned technical scheme, the briquetting down is pushed down to the second locking subassembly, makes down the briquetting move down along the spout under the drive of slider, and the locating strip of briquetting bottom is smooth inserts the constant head tank of the tank bottom department down this moment to realize the effective location to lock nut and aluminum alloy pipeline, reach the condition that reduces and connect main part and aluminum alloy pipeline appearance relative displacement.
Preferably, the limiting piece comprises an extending block arranged at the end part of the core strip, a locking strip is rotatably arranged on the extending block, one end of the locking strip abuts against the convex ring, and the other end of the locking strip abuts against the inner wall of the extending block.
Through adopting above-mentioned technical scheme, the bulge loop pushes down and extrudees the locking strip rotation to realize that locking strip offsets tightly spacing with the inner wall of extension piece, promote the area of contact of first locking subassembly and joint main part effectively, further strengthen the joint strength who connects main part and aluminum alloy pipeline junction.
Preferably, the buckling piece comprises a clamping strip arranged at the end part of the core strip and an embedded block arranged at the inner end part of the clamping strip, and a groove embedded with the embedded block is formed in the inner side of the connecting strip hole.
Through adopting above-mentioned technical scheme, the core strip slides along the extending direction of connecting strip hole under the extrusion of bulge loop, makes the card strip of two adjacent core strip tip slide in each other to make the gomphosis piece on two card strips correspond the card and go into in the recess of another card strip, thereby further promote the locking degree of joint main part, more be favorable to reducing the condition that takes place relative displacement between aluminum alloy pipeline and the drum joint.
Preferably, the side wall of the core strip is provided with a reset block, the groove wall of the connecting strip hole is provided with a reset groove in sliding fit with the reset block, and a first spring connected with the reset block is arranged in the reset groove.
Through adopting above-mentioned technical scheme, setting up of reset piece and first spring can be when dismantling the joint main part in needs, is convenient for reset the core strip to be favorable to improving the dismouting efficiency of this application drum joint.
Preferably, the extension block is provided with a yielding groove, and the locking strip is in sliding fit with the yielding groove.
Through adopting above-mentioned technical scheme, the locking strip can rotate and slide under the drive of bulge loop and insert the inslot of stepping down to be favorable to further promoting the spacing effect of first locking subassembly butt joint main part.
Preferably, the bottom of the lower pressing block is provided with a second spring connected with the sliding block, and the bottom of the sliding groove is provided with a third spring connected with the sliding block.
Through adopting above-mentioned technical scheme, second spring and third spring can carry out elastic return to briquetting and slider down respectively to further make things convenient for the dismouting to drum joint.
In a second aspect, the present application provides a method for installing a drum joint for an aluminum alloy pipe, which adopts the following technical scheme:
s1: sleeving the joint main body at the joint of two adjacent aluminum alloy pipelines, and screwing the locking nuts at two ends of the joint main body so as to tightly prop the pushing piece against the side wall of the aluminum alloy pipeline;
s2: and screwing the second locking component into the locking nut, and limiting and locking the first locking component and the abutting piece to finish the installation of the drum-shaped joint for the aluminum alloy pipe.
Through adopting above-mentioned technical scheme, use above-mentioned method to install the drum joint of this application, can strengthen effectively with the joint strength between the aluminum alloy pipeline, be favorable to promoting the locking degree of current drum joint when the aluminum alloy pipeline takes place deformation, prolonged drum joint life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through screwing up the outer wall of joint main part cover and aluminum alloy pipeline interface department on the both ends of joint main part, two pushers are pressed in order to oppress two aluminum alloy pipelines and support tightly, accomplish the preliminary location of joint main part, then support tightly the tight piece of support on the outer wall of first locking subassembly and aluminum alloy pipeline on the joint main part simultaneously through the second locking subassembly, compare in current drum pipeline quick-operation joint, the joint compactness of aluminum alloy pipeline can be promoted effectively to the technical scheme of this application, thereby be favorable to reducing aluminum alloy pipeline and can appear the condition of joint main part and pipeline junction relative displacement after long-time use, and then prolong drum pipeline joint's life better, have very big economic value;
2. through the arrangement of the core strip and the buckling piece, the association degree between two lock nuts with the same height can be enhanced under the abutting of the second locking assembly, so that the locking degree of two pushing pieces on the abutting main body of two adjacent lock nuts is further improved;
3. the second locking component is downwards extruded to downwards move the lower pressing block downwards along the sliding groove under the drive of the sliding block, and the positioning strip at the bottom of the lower pressing block is slidably inserted into the positioning groove at the bottom of the limiting groove, so that the locking nut and the aluminum alloy pipeline are effectively positioned, and the situation that the joint main body and the aluminum alloy pipeline are relatively displaced is reduced;
4. the drum-shaped joint can be assembled by using the installation method of the application, so that the connection strength between the drum-shaped joint and an aluminum alloy pipeline can be effectively enhanced, the locking degree of the existing drum-shaped joint when the aluminum alloy pipeline is deformed can be improved, and the service life of the drum-shaped joint is prolonged.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an exploded view of a second locking assembly according to an embodiment of the present application;
FIG. 3 is a cross-sectional view of the overall structure of an embodiment of the present application;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is an enlarged view of a portion B in fig. 4.
Reference numerals illustrate:
1. a joint body; 11. a connecting bar hole; 111. a reset groove; 112. a first spring; 2. a lock nut; 3. an alloy pipe; 31. a tightening groove; 32. a tightening member; 321. a limiting block; 322. a limit groove; 323. a chute; 324. a slide block; 325. pressing the block; 326. a positioning strip; 327. a positioning groove; 328. a second spring; 4. a pushing member; 5. a first locking assembly; 51. a core strip; 511. an extension block; 512. a locking bar; 513. a reset block; 514. a relief groove; 52. a limiting piece; 53. a fastener; 531. clamping strips; 532. a fitting block; 533. a groove; 6. a second locking assembly; 61. a screw; 611. a convex ring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a drum-shaped joint for aluminum alloy pipe, refer to fig. 1 and 2, drum-shaped joint includes joint main part 1 and two lock nuts 2, wherein, connects the outer wall of main part 1 cover at aluminum alloy pipeline 3 joint department, simultaneously, all is provided with impeller 4 in the both sides that connect main part 1, and two lock nuts 2 threaded connection respectively in the both sides that connect main part 1 and extrude impeller 4 through the inner wall.
Referring to fig. 3 to 4, in order to effectively enhance the connection tightness between the joint body 1 and the locking nuts 2 at both sides, a connecting bar hole 11 is formed in each of the upper and lower sides of the joint body 1, and two first locking assemblies 5 are disposed in the connecting bar hole 11, and in addition, threaded holes are formed in each of the upper and lower sides of the joint body 1 and each of the locking nuts 2, and a second locking assembly 6 is disposed in each of the threaded holes, wherein two first locking assemblies 5 located at the same height are respectively and tightly abutted against the second locking assemblies 6 on the locking nuts 2 at both sides.
In this embodiment, the second locking assembly 6 includes a screw 61 and a collar 611, the screw 61 is screwed into the threaded hole, the screw 61 is a machine screw 61, and the collar 611 is annularly disposed at a conical surface of the machine screw 61.
Referring to fig. 3 and 5, in the present embodiment, the first locking assembly 5 includes a core bar 51, wherein a stopper 52 is provided at one end of the core bar 51, and a fastener 53 is provided at the other end of the core bar 51. During installation, the machine meter screw 61 is screwed in, the convex ring 611 drives the limiting piece 52 to move, meanwhile, the core strip 51 slides along the connecting strip hole 11 under the driving of the limiting piece 52, and the buckling piece 53 on one side of the core strip 51 is further driven to be connected with the buckling piece 53 on the core strip 51 on the other side through the core strip 51, so that the aim of effectively improving the connection strength of the locking nuts 2 on two sides is fulfilled.
Referring to fig. 4-5, in the present embodiment, the limiting member 52 includes an extension block 511 and a locking strip 512, wherein the extension block 511 is fixed at one end of the core strip 51 far away from the buckling member 53, and the middle part of the locking strip 512 is rotationally connected with one side of the core strip 51, meanwhile, the locking strip is fixed at the top of one end of the locking strip 512 near the extension block 511, and a yielding groove 514 in sliding fit with the locking strip is provided on the top wall of the opening of the connecting strip hole 11, the opening area of the yielding groove 514 is slightly larger than the length of the locking strip, and the opening area of the connecting strip hole 11 is slightly larger than the height of the core strip 51.
In addition, in order to reset the lock bar 512, a fourth spring is provided at the bottom of the lock bar 512. After the machine meter screw 61 is screwed in, the convex ring 611 drives the locking bar 512 to rotate, at this time, the extending block 511 and the core bar 51 slide along the connecting lock hole under the driving of the locking bar 512, and the locking block slides into the relief groove 514 under the driving of the locking bar 512, and the buckling pieces 53 at the other end of the core bar 51 are connected with each other.
Referring to fig. 4, in the present embodiment, the fastener 53 includes a clip 531 and a fitting block 532, wherein the clip 531 is mounted at an end of the core bar 51 far from the extension block 511, and the cross section of the clip 531 is semicircular, and meanwhile, the fitting block 532 is mounted at an inner side of the clip 531 and is located at an end far from the core bar 51. In addition, in order to achieve the mutual engagement between the adjacent clip strips 531, a groove 533 which engages with the engagement block 532 on the other clip strip 531 is provided inside each clip strip 531 and at one end close to the core strip 51. In addition, in order to facilitate the disassembly of the drum joint, a reset block 513 is provided at the sidewall of each core rod 51, two reset grooves 111 corresponding to the positions of the two reset blocks 513 are provided at the sidewall of the connecting rod hole 11, and at the same time, a first spring 112 connected to the reset block 513 is installed inside the reset groove 111.
When the locking device is installed, the core bar 51 slides under the driving of the locking bar 512, and finally the embedded blocks 532 on the two clamping bars 531 are respectively clamped into the grooves 533 at the corresponding positions, and when the locking device is disassembled, the core bar 51 can be reset under the action of the first spring 112.
Referring to fig. 3 to 4, in order to further enhance the connection tightness between the drum joint and the aluminum alloy pipe 3 of the present application, a tightening groove 31 is formed in the outer wall of the aluminum alloy pipe 3, and a tightening piece 32 is installed in the tightening groove 31. In this embodiment, the abutting member 32 includes a limiting block 321, a limiting groove 322 is formed on the limiting block 321, and a sliding groove 323 is formed on two opposite groove walls of the limiting groove 322, and meanwhile, a sliding block 324 is slidably connected in the sliding groove 323.
In addition, a lower pressing block 325 is hinged to one side of the two sliding blocks 324, a positioning bar 326 is obliquely fixed to the bottom of the lower pressing block 325, and two positioning grooves 327 which are respectively in sliding fit with the positioning bar 326 are symmetrically formed in the groove bottom of the limiting groove 322.
Further, referring to fig. 4, in order to facilitate the return of the abutting piece 32, a second spring 328 connected to the side wall of the slider 324 is provided at the bottom of the lower pressing block 325, and a third spring connected to the bottom of the slider 324 is installed in the chute 323.
When the aluminum alloy pipe 3 is installed, the machine meter screw 61 is screwed down, the conical part of the machine meter screw 61 abuts against the lower pressing block 325, the lower pressing block 325 moves down and drives the sliding block 324 to move down along the sliding groove 323, and finally the positioning strip 326 at the bottom of the lower pressing block 325 is inserted into the positioning groove 327 at the corresponding position in a sliding manner, so that the purpose of further locking the drum-shaped joint and the aluminum alloy pipe 3 is achieved. In addition, when the machine screw 61 is unscrewed, the lower pressing block 325 and the sliding block 324 are reset under the elastic action of the second spring 328 and the third spring respectively, so as to further facilitate the disassembly of the drum-shaped joint.
The embodiment of the application also discloses a construction method of the drum-shaped joint for the aluminum alloy pipe, which comprises the following steps:
s1: sleeving the joint main body 1 at the joint of two adjacent aluminum alloy pipelines 3 to be spliced, and then screwing the locking nuts 2 at two ends of the joint main body 1 so as to tightly prop the pushing piece 4 against the side wall of the aluminum alloy pipeline 3;
s2: the screws 61 are screwed into the corresponding positions of the locking nuts 2, the locking strips 512 and the lower pressing blocks 325 are pressed against each other, so that the locking strips 512 drive the locking blocks to slide into the yielding grooves 514, meanwhile, the embedded blocks 532 on the two adjacent core strips 51 are driven to be buckled with each other, and the lower pressing blocks 325 drive the positioning blocks to slide into the positioning grooves 327 to further limit and lock, so that the installation of the drum-shaped joint for the aluminum alloy pipe is completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a drum-shaped joint for aluminum alloy pipe, includes joint main part (1) and lock nut (2), joint main part (1) and lock nut (2) threaded connection, joint main part (1) offsets with aluminum alloy pipeline (3), the tip of joint main part (1) is provided with pushing piece (4) with lock nut (2) inner wall offset, its characterized in that: the connector comprises a connector body (1), wherein a connecting strip hole (11) is formed in the connector body (1), a first locking assembly (5) positioned in the connecting strip hole (11) is arranged in the connector body (1), a tight supporting groove (31) is formed in the outer wall of an aluminum alloy pipeline (3), a tight supporting piece (32) is arranged in the tight supporting groove (31), and a second locking assembly (6) connected with the tight supporting piece (32) and the first locking assembly (5) is arranged in a locking nut (2);
the first locking assembly (5) comprises a core strip (51) which is arranged in the connecting strip hole (11) in a sliding manner, a limiting piece (52) which is abutted against the second locking assembly (6) is arranged at one end of the core strip (51), and a buckling piece (53) is arranged at one end, far away from the limiting piece (52), of the core strip (51);
the second locking assembly (6) comprises a screw (61) which is connected to the locking nut (2) in a threaded mode, a convex ring (611) is arranged at the bottom of the screw (61), and the convex ring (611) is in sliding fit with the first locking assembly (5);
the supporting piece (32) is including setting up in stopper (321) of aluminum alloy pipeline (3) outer wall, stop groove (322) have been seted up on stopper (321), spout (323) have been seted up to the inside wall of stop groove (322), the interior slip of spout (323) is provided with slider (324), one side rotation of slider (324) is connected with briquetting (325) down, the bottom slope of briquetting (325) is provided with location strip (326) down, constant head tank (327) have been seted up to the tank bottom of stop groove (322).
2. A drum joint for aluminum alloy pipes as claimed in claim 1, wherein: the limiting piece (52) comprises an extending block (511) arranged at the end part of the core strip (51), a locking strip (512) is rotatably arranged on the extending block (511), one end of the locking strip (512) abuts against the convex ring (611), and the other end of the locking strip (512) abuts against the inner wall of the extending block (511).
3. A drum joint for aluminum alloy pipes as claimed in claim 1, wherein: the buckling piece (53) comprises a clamping strip (531) arranged at the end part of the core strip (51) and an embedded block (532) arranged at the inner side end part of the clamping strip (531), and a groove (533) embedded with the embedded block (532) is formed in the inner side of the clamping strip (531).
4. A drum joint for aluminum alloy pipes as claimed in claim 3, wherein: the side wall of the core strip (51) is provided with a reset block (513), the groove wall of the connecting strip hole (11) is provided with a reset groove (111) which is in sliding fit with the reset block (513), and a first spring (112) connected with the reset block (513) is arranged in the reset groove (111).
5. A drum joint for aluminum alloy pipes as claimed in claim 2, wherein: and a yielding groove (514) is formed above one side of the connecting strip hole (11), and the locking strip (512) is in sliding fit with the yielding groove (514).
6. A drum joint for aluminum alloy pipes as claimed in claim 1, wherein: the bottom of the lower pressing block (325) is provided with a second spring (328) connected with the sliding block (324), and the bottom of the sliding groove (323) is provided with a third spring connected with the sliding block (324).
7. A method of installing a drum joint for aluminum alloy pipes, using a drum joint for aluminum alloy pipes as claimed in any one of claims 1 to 6, characterized in that: the method comprises the following steps:
s1: sleeving the joint main body (1) at the joint of two adjacent aluminum alloy pipelines (3), and screwing the locking nuts (2) at two ends of the joint main body (1) so as to tightly press the pushing piece (4) against the side wall of the aluminum alloy pipeline (3);
s2: and screwing the second locking component (6) into the locking nut (2), and limiting and locking the first locking component (5) and the abutting piece (32) to finish the installation of the drum-shaped joint for the aluminum alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211499570.0A CN115750939B (en) | 2022-11-28 | 2022-11-28 | Drum-shaped joint for aluminum alloy pipe and installation method of joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211499570.0A CN115750939B (en) | 2022-11-28 | 2022-11-28 | Drum-shaped joint for aluminum alloy pipe and installation method of joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115750939A CN115750939A (en) | 2023-03-07 |
| CN115750939B true CN115750939B (en) | 2023-06-30 |
Family
ID=85339101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211499570.0A Active CN115750939B (en) | 2022-11-28 | 2022-11-28 | Drum-shaped joint for aluminum alloy pipe and installation method of joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115750939B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017102A (en) * | 1975-06-16 | 1977-04-12 | Controls Southeast, Inc. | Jacket construction for pipe coupling |
| JP3497158B1 (en) * | 2002-07-10 | 2004-02-16 | 正文 南 | Pipe connection device |
| WO2015093066A1 (en) * | 2013-12-18 | 2015-06-25 | 稲場 久二男 | Highly pressure resistant pipe connector and high proof strength pipe connector |
| CA2986844A1 (en) * | 2015-06-10 | 2016-12-15 | Stucchi S.P.A. | Anti-unscrewing quick coupling fitting |
| CN108533856A (en) * | 2018-07-06 | 2018-09-14 | 合肥中安机械电器有限公司 | A kind of compressor cooling pipe fitting of ease of assembly |
| CN110242806A (en) * | 2019-07-09 | 2019-09-17 | 浙江环台精密机械股份有限公司 | Prevent the pipe joint fastener to expand with heat and contract with cold |
| CN110425352A (en) * | 2018-12-24 | 2019-11-08 | 西安成立航空制造有限公司 | One bulb matches taper joint and its application method |
| CN210770824U (en) * | 2019-11-01 | 2020-06-16 | 诸暨爱克圣兰模具有限公司 | Adapter convenient to installation |
| CN112325009A (en) * | 2020-11-19 | 2021-02-05 | 浙江恒展机械有限公司 | Threaded sleeve joint type pipe joint |
| CN212691107U (en) * | 2020-07-20 | 2021-03-12 | 江苏恒鑫石化机械有限公司 | High-pressure union |
| CN213089034U (en) * | 2020-07-15 | 2021-04-30 | 邱强生 | Metal thread pipe joint |
| CN214093471U (en) * | 2020-12-02 | 2021-08-31 | 江苏如一石化装备有限公司 | Locking device of quick connector |
| CN214744012U (en) * | 2021-06-07 | 2021-11-16 | 南京鑫姆迪克液压技术有限公司 | Wind-powered electricity generation hydraulic pressure is anticreep joint for pipe assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8677595B2 (en) * | 2012-08-07 | 2014-03-25 | Dongguan Jiede Electronic Technology Co., Ltd. | Method of making retractable pipe and product thereof |
| US11493156B2 (en) * | 2020-03-25 | 2022-11-08 | Utex Industries, Inc. | Hammerless and torqueless union connection |
-
2022
- 2022-11-28 CN CN202211499570.0A patent/CN115750939B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017102A (en) * | 1975-06-16 | 1977-04-12 | Controls Southeast, Inc. | Jacket construction for pipe coupling |
| JP3497158B1 (en) * | 2002-07-10 | 2004-02-16 | 正文 南 | Pipe connection device |
| WO2015093066A1 (en) * | 2013-12-18 | 2015-06-25 | 稲場 久二男 | Highly pressure resistant pipe connector and high proof strength pipe connector |
| CA2986844A1 (en) * | 2015-06-10 | 2016-12-15 | Stucchi S.P.A. | Anti-unscrewing quick coupling fitting |
| CN108533856A (en) * | 2018-07-06 | 2018-09-14 | 合肥中安机械电器有限公司 | A kind of compressor cooling pipe fitting of ease of assembly |
| CN110425352A (en) * | 2018-12-24 | 2019-11-08 | 西安成立航空制造有限公司 | One bulb matches taper joint and its application method |
| CN110242806A (en) * | 2019-07-09 | 2019-09-17 | 浙江环台精密机械股份有限公司 | Prevent the pipe joint fastener to expand with heat and contract with cold |
| CN210770824U (en) * | 2019-11-01 | 2020-06-16 | 诸暨爱克圣兰模具有限公司 | Adapter convenient to installation |
| CN213089034U (en) * | 2020-07-15 | 2021-04-30 | 邱强生 | Metal thread pipe joint |
| CN212691107U (en) * | 2020-07-20 | 2021-03-12 | 江苏恒鑫石化机械有限公司 | High-pressure union |
| CN112325009A (en) * | 2020-11-19 | 2021-02-05 | 浙江恒展机械有限公司 | Threaded sleeve joint type pipe joint |
| CN214093471U (en) * | 2020-12-02 | 2021-08-31 | 江苏如一石化装备有限公司 | Locking device of quick connector |
| CN214744012U (en) * | 2021-06-07 | 2021-11-16 | 南京鑫姆迪克液压技术有限公司 | Wind-powered electricity generation hydraulic pressure is anticreep joint for pipe assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115750939A (en) | 2023-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115750939B (en) | Drum-shaped joint for aluminum alloy pipe and installation method of joint | |
| CN208831926U (en) | A kind of cold tube rolling convenient for being connected and fixed | |
| KR20120008808A (en) | Branch pipe fittings | |
| CN210127637U (en) | Be used for stupefied reinforced structure of aluminum alloy template wall body back of body that is difficult for droing | |
| CN216344546U (en) | Connector seat with high structural strength and stability for coal mine fully-mechanized machine accessory | |
| CN209523361U (en) | The connection structure of retainer formula crossbeam and column | |
| CN219013616U (en) | Butt joint device for building pipelines | |
| CN214854861U (en) | Umbrella rib convenient to installation | |
| CN220791779U (en) | Linear guide rail convenient to splice | |
| CN216555827U (en) | Flange for ocean engineering | |
| CN114962828B (en) | FS-1 type expansion joint device for petroleum fracturing exploitation | |
| CN217874647U (en) | Waterproof connecting structure for pipeline | |
| CN219575270U (en) | Assembled transmission insulator | |
| CN219219489U (en) | Hyperboloid glass curtain wall pre-assembled structure based on BIM | |
| CN215891488U (en) | Steel wire pipe bimetal flange connection structure | |
| CN214425341U (en) | Jump ring formula pipe connection | |
| CN220866331U (en) | Conveniently dismantle sprocket assembly's tail | |
| CN215378349U (en) | Plastic reinforced hose with antistatic function | |
| CN211821215U (en) | Novel combined structure's quick connector | |
| CN211824021U (en) | Lining for plate heat exchanger | |
| CN210830071U (en) | Stud convenient to installation | |
| CN208509508U (en) | A kind of controller with elastic compression joint structure | |
| CN216158024U (en) | Steel constructs connecting piece convenient to installation | |
| CN220647152U (en) | Corrosion-resistant rubber hose | |
| CN112952415B (en) | Electric connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |