CN110220054B - Low pressure oil pipe becomes angle adapter coupling - Google Patents
Low pressure oil pipe becomes angle adapter coupling Download PDFInfo
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- CN110220054B CN110220054B CN201910622775.5A CN201910622775A CN110220054B CN 110220054 B CN110220054 B CN 110220054B CN 201910622775 A CN201910622775 A CN 201910622775A CN 110220054 B CN110220054 B CN 110220054B
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- pressure oil
- snap 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
- F16L27/00—Adjustable joints, Joints allowing movement
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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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/02—Universal joints, i.e. with mechanical connection allowing angular movement or adjustment of the axes of the parts in any direction
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a low-pressure oil pipe angle-variable adapter joint which can adjust the corner position of an oil pipe in multiple angles and is convenient for oil pipe layout connection, and is characterized in that a guide-in pipe is arranged below the guide-in pipe, one end of the guide-in pipe is of a closed structure, the other end of the guide-in pipe is of an open structure, one end of the guide-in pipe is of a closed structure, the other end of the guide-out pipe is of an open structure, two fixing sleeves are respectively arranged at the bottom of the guide-in pipe and at the top of the guide-out pipe, the axes of the two fixing sleeves are collinear, one end of an upper clamping ring is arranged in a fixing sleeve on the guide-in pipe, an upper clamping ring thread is arranged on the outer side of one end of the upper clamping ring and is in threaded connection with the fixing sleeve, a joint inclined plane is arranged on the outer side of the upper clamping ring, a plurality of annular, and is in threaded connection with the fixed sleeve.
Description
Technical Field
The invention discloses a variable-angle adapter coupling for a low-pressure oil pipe, relates to a variable-angle adapter coupling for adjusting the angle of the low-pressure oil pipe, and belongs to the field of industrial treatment. In particular to a switching joint which can adjust the corner position of an oil pipe at multiple angles and is convenient for the layout connection of the oil pipe.
Background
At present, in the industrial field, oil pipes are frequently used, for example, a mold, heavy equipment, an air compressor and the like need to supply oil through a low-pressure oil pipe, a bend angle often appears in the occasions of the equipment, the mold and the like, different rotation angles need to be adapted in the layout of the oil pipe, although a hose is adopted, the hose is poor in pressure resistance and high temperature resistance, the metal pipe is mostly adopted to guide the oil, the bending of the metal pipe needs a pipe bending device and cannot be jointed in the layout, a joint on the metal pipe is mostly of a fixed structure, the bending of the equipment at a fixed angle is carried out at the bend angle position, the equipment is jointed with the rotation angles on the equipment and the mold, the installation position is also fixed due to the fixed angle, the universality is not available, and the replacement and management of accessories are affected.
Publication number CN207945400U discloses an oil pipe and oil pipe joint assembly, including oil pipe and the oil pipe joint who is used for connecting oil pipe, oil pipe joint includes: the surface of the first core pipe is provided with an external thread; a second core tube; the nut is rotatably sleeved at one end of the second core tube, the internal thread of the nut is matched with the external thread of the first core tube, and the first core tube is butted with the second core tube and locked by the nut; the one end that the second core pipe was kept away from to first core pipe to and the one end that first core pipe was kept away from to the second core pipe all is used for connecting oil pipe, and this joint Assembly structure is fixed, can not adjust the adaptation according to the angle of installation occasion, uses the flexibility poor.
Publication number CN207421057U discloses a variable angle's joint for constructing show shelf, the both ends of the double-barrelled adapter of right angle are provided with the connection tubular column, the intersection of connection tubular column is provided with positive rotation wrench disk, the surface of positive rotation wrench disk is provided with positive connection tooth, the center department of positive rotation wrench disk still is provided with the fixed screw, still be provided with single adapter on the pole body of fixed screw, single adapter one side is provided with negative rotation wrench disk, the surface fixedly connected with of negative rotation wrench disk connects the tooth negatively, the device can carry out angle modulation, but the regulation of its mainly used support, can not bear the fluid transportation of pipe fitting, and its support stability is poor.
Disclosure of Invention
In order to improve the situation, the invention provides the variable-angle adapter coupling for the low-pressure oil pipe, which can adjust the corner position of the oil pipe in multiple angles and is convenient for oil pipe layout and connection.
The invention relates to a variable-angle adapter coupling of a low-pressure oil pipe, which is realized by the following steps: the invention relates to a variable-angle adapter joint for a low-pressure oil pipe, which consists of an ingress pipe, a fastening screw, a sliding sleeve, an adjusting plate, an elastic cushion ring, an adjusting screw, fixing sleeves, a supporting column, an egress pipe, a lower snap ring, an upper snap ring, a clamping ring, upper snap ring threads, a butt sleeve, lower snap ring threads, a mounting hexagonal groove, a limiting ring, a laminating inclined plane and an annular groove, wherein the egress pipe is arranged below the ingress pipe, one end of the ingress pipe is of a closed structure, the other end of the ingress pipe is of an open structure, one end of the egress pipe is of a closed structure, the other end of the egress pipe is of an open structure, the two fixing sleeves are respectively arranged at the bottom of the ingress pipe and the top of the egress pipe, the axes of the two fixing sleeves are collinear, one end of the upper snap ring is arranged in the fixing sleeve on the ingress pipe, the outer side of one end of the upper snap, the inner side of the upper snap ring is provided with an installation hexagonal groove, one end of the lower snap ring is arranged in a fixed sleeve on the delivery pipe, the outer side of one end of the lower snap ring is provided with an upper snap ring thread and is in threaded connection with the fixed sleeve, the outer side of the lower snap ring is provided with a limiting ring and is pressed on the end surface of the fixed sleeve, the other end of the lower snap ring is sleeved on the other end of the upper snap ring, the inner side of the lower snap ring is provided with a joint inclined plane which is correspondingly jointed with the joint inclined plane on the outer side of the upper snap ring, the inner side of the lower snap ring is provided with a plurality of ring grooves which are in one-to-one correspondence with the plurality of ring grooves on the outer side of the upper snap ring, two corresponding ring grooves form a sealing groove, a sealing ring is arranged in the sealing groove, the lower snap ring is internally provided with an installation hexagonal groove, the adjustable pipe support is characterized in that a thread groove is formed in the support column, one end of the thread groove extends to the end face of the other end of the support column, one ends of two adjusting screws are respectively arranged in the thread grooves of the two support columns in a screwed mode, one ends of the two adjusting plates are respectively arranged at the top of one end of the inlet pipe and the bottom of one end of the outlet pipe in a pressed mode, an adjusting groove is formed in each adjusting plate, the adjusting grooves of the two adjusting plates are respectively sleeved on the two adjusting screws, each adjusting groove is an arc-shaped groove, an elastic cushion ring is arranged between each adjusting plate and the support column and sleeved on the corresponding adjusting screw, a plurality of clamping rings are arranged on the inner wall of the other end of the inlet pipe, a plurality of clamping rings are arranged on the inner wall of the other end of the outlet pipe, an anti-skid pad is arranged on the wall of each adjusting groove, the length of each adjusting, a chamfer is arranged on the inner side of one end of the lower clamping ring, a ceramic coating is arranged on the surface of the upper clamping ring, and a ceramic coating is arranged on the surface of the lower clamping ring;
further, two the regulating plate respectively with induction pipe one end, delivery pipe one end fixed connection, the lateral surface of regulating plate is the arcwall face, two the one end welded fastening of support column is on induction pipe and delivery pipe, induction pipe and regulating plate are welded connection, delivery pipe and regulating plate are welded connection.
Has the beneficial effects.
Firstly, the quick grafting is convenient for install fixedly.
And secondly, the angle can be adjusted according to the installation occasion, and the device is suitable for different occasions and angles.
And a multi-ring sealing structure is adopted, so that the rotary sealing performance is high.
And fourthly, multi-point supporting and pressing are realized, the structure is stable, and the pressure resistance is realized.
Fifthly, the clamping ring can be detached, so that the consumable wear part can be conveniently replaced, and the service life is prolonged.
Drawings
FIG. 1 is a schematic structural view of a variable-angle adapter coupling for a low-pressure oil pipe according to the present invention;
FIG. 2 is a three-dimensional structure diagram of a main snap ring of a low-pressure oil pipe variable-angle adapter coupling according to the present invention, which only shows a three-dimensional structure diagram of an end surface of the main snap ring;
FIG. 3 is a three-dimensional structure diagram of an auxiliary snap ring of a variable-angle adapter coupling for a low-pressure oil pipe according to the present invention, which only shows a three-dimensional structure diagram of an end surface of the auxiliary snap ring;
FIG. 4 is a schematic structural view of an embodiment 2 of a variable-angle adapter coupling for a low-pressure oil pipe according to the present invention;
FIG. 5 is a perspective view of the low pressure oil pipe angle-variable adapter coupling of the present invention in embodiment 2;
FIG. 6 is a perspective view of an adjusting plate of the low pressure oil pipe variable angle adapter coupling of the present invention in embodiment 2;
fig. 7 is a perspective view of a low pressure oil pipe angle-variable adapter coupling of the present invention in an operating state in embodiment 2.
In the attached drawings
Wherein the method comprises the following steps: the guide-in pipe comprises a guide-in pipe (1), fastening screws (2), a sliding sleeve (3), an adjusting plate (4), an elastic cushion ring (5), adjusting screws (6), a fixing sleeve (7), a supporting column (8), a guide-out pipe (9), a lower clamping ring (10), an upper clamping ring (11), a clamping ring (12), an upper clamping ring thread (13), a butt joint sleeve (14), a lower clamping ring thread (15), an installation hexagonal groove (16), a limiting ring (17), a laminating inclined plane (18) and an annular groove (19).
The specific implementation mode is as follows:
example 1:
the invention relates to a variable-angle adapter coupling of a low-pressure oil pipe, which is realized by the following steps: the invention relates to a variable-angle adapter joint for a low-pressure oil pipe, which consists of an inlet pipe (1), fastening screws (2), a sliding sleeve (3), an adjusting plate (4), an elastic cushion ring (5), adjusting screws (6), fixing sleeves (7), supporting columns (8), an outlet pipe (9), a lower clamping ring (10), an upper clamping ring (11), a clamping ring (12), upper clamping ring threads (13), a butt joint sleeve (14), lower clamping ring threads (15), a mounting hexagonal groove (16), a limiting ring (17), a fitting inclined plane (18) and an annular groove (19), wherein the outlet pipe (9) is arranged below the inlet pipe (1), one end of the inlet pipe (1) is of a closed structure, the other end of the inlet pipe (9) is of an open structure, one end of the outlet pipe (9) is of a closed structure, the other end of the outlet pipe is of an open structure, the two fixing sleeves (7) are respectively arranged at the bottom of the inlet pipe (, and the axes of the two fixed sleeves (7) are collinear, one end of an upper snap ring (11) is arranged in the fixed sleeve (7) on the leading-in pipe (1), the outer side of one end of the upper snap ring (11) is provided with an upper snap ring thread (13) and is in threaded connection with the fixed sleeve (7), the outer side of the upper snap ring (11) is provided with a laminating inclined plane (18), the outer side of the upper snap ring (11) is provided with a plurality of ring grooves (19), the inner side of the upper snap ring (11) is provided with an installation hexagonal groove (16), one end of a lower snap ring (10) is arranged in the fixed sleeve (7) on the leading-out pipe (9), the outer side of one end of the lower snap ring (10) is provided with an upper snap ring thread (13) and is in threaded connection with the fixed sleeve (7), the outer side of the lower snap ring (10) is provided with a limiting ring (17) and is, lower snap ring (10) inboard has been put laminating inclined plane (18), and corresponds the laminating with laminating inclined plane (18) in last snap ring (11) outside, snap ring (10) inboard is opened down has a plurality of ring channels (19), and with a plurality of ring channels (19) one-to-one in last snap ring (11) outside, and corresponding two ring channels (19) form the seal groove, the seal groove embeds there is the sealing washer, snap ring (10) embeds down has installation hexagonal groove (16), and two sliding sleeve (3) overlap respectively on leading-in pipe (1) and delivery pipe (9), sliding sleeve (3) overhead has fastening screw (2), and on two sliding sleeve (3) were arranged respectively in to two support column (8) one end, two support column (8) other end vertical to opposite direction extension respectively, it has the thread groove to seted up in support column (8), thread groove one end extends to on support column (8) other end terminal surface, two adjusting screw (6) one end spiro union are respectively arranged in the thread groove on two support columns (8), and two adjusting plate (4) one end are pressed respectively and are arranged in inlet tube (1) one end top and delivery tube (9) one end bottom, it has the adjustment tank to open on adjusting plate (4), two the adjustment tank on adjusting plate (4) overlaps respectively and is arranged in on two adjusting screw (6), the adjustment tank is the arc wall, elastic cushion ring (5) has been put between adjusting plate (4) and support column (8), elastic cushion ring (5) cover is arranged on adjusting screw (6), a plurality of chucking ring (12) have been put on inlet tube (1) other end inner wall, a plurality of chucking ring (12) have been put on delivery tube (9) other end inner wall, the adjustment tank cell wall is put has the slipmat, the length of adjusting plate (4) is less than half of inlet tube (1) length, the surface of the adjusting plate (4) is provided with a plurality of rubber bulges, the rubber bulges are of a hemispherical structure, the inner side of one end of the lower clamping ring (10) is provided with a chamfer, the surface of the upper clamping ring (11) is provided with a ceramic coating, and the surface of the lower clamping ring (10) is provided with the ceramic coating;
when the device is used, firstly, the ingress pipe (1) and the egress pipe (9) are connected into a position of a low-pressure oil pipe needing a corner, the angle between the ingress pipe (1) and the egress pipe (9) is adjusted as required, the adjustment of the corner angle is realized, two adjusting screws (6) are unscrewed, the adjusting plate (4) is loosened, the ingress pipe (9) and the ingress pipe (1) are not pressed and fixed, then the adjusting screws (6) are slid along the adjusting grooves on the adjusting plate (4), the two adjusting screws (6) can be slid simultaneously, one of the adjusting screws (6) can also be slid, when the two adjusting screws (6) are slid simultaneously, the two adjusting screws (6) drive the ingress pipe (9) and the ingress pipe (1) to deflect through the supporting column (8) and the sliding sleeve (3) respectively, further, the angle between the ingress pipe (1) and the egress pipe (9) is adjusted, when one of the adjusting screws (6) is slid, only the guide-out pipe (9) is deflected and adjusted or only the guide-in pipe (1) is deflected and adjusted, so that the angle between the guide-in pipe (1) and the guide-out pipe (9) is adjusted, and finally the adjusting screw (6) is screwed down, so that the guide-in pipe (1) and the guide-out pipe (9) are pressed and fixed by the adjusting plate (4), and the adjustment of the angle of a corner is realized;
the pressing position of the adjusting plate (4) can be adjusted as required, the fastening screw (2) on the sliding sleeve (3) is loosened, then the adjusting plate (4) is driven to move through the sliding sleeve (3), and the pressing surface of the adjusting plate (4) is adjusted;
example 2:
the difference between this example and example 1 is: the two adjusting plates (4) are fixedly connected with one end of the inlet pipe (1) and one end of the outlet pipe (9) respectively, the outer side surfaces of the adjusting plates (4) are arc-shaped surfaces, and one ends of the two supporting columns (8) are welded and fixed on the inlet pipe (1) and the outlet pipe (9); when the device is used, after the two adjusting screws (6) are unscrewed, only one adjusting screw (6) needs to be adjusted in a sliding manner, the ingress pipe (1) is fixedly connected with the adjusting plate (4), the egress pipe (9) is fixedly connected with the adjusting plate (4), one adjusting screw (6) slides along the adjusting groove, the other adjusting screw (6) also slides relatively along the corresponding adjusting groove, and then the angle between the ingress pipe (1) and the egress pipe (9) is adjusted, so that the angle of the corner position of the low-pressure oil pipe is adjusted;
the inner side of the upper clamping ring (11) is provided with a mounting hexagonal groove (16), and the lower clamping ring (10) is internally provided with the mounting hexagonal groove (16), so that the upper clamping ring (11) and the lower clamping ring (10) can be conveniently mounted and dismounted by adopting a hexagonal wrench, consumable wear parts can be conveniently replaced, and the service life is prolonged;
the sealing groove is internally provided with a sealing ring, so that the upper clamping ring (11) and the lower clamping ring (10) can be sealed, and oil leakage is avoided;
an elastic cushion ring (5) is arranged between the adjusting plate (4) and the supporting column (8), so that the adjusting plate (4) and the supporting column (8) can be elastically supported;
the design that a plurality of clamping rings (12) are arranged on the inner wall of the other end of the lead-in pipe (1) improves the connection tightness between the lead-in pipe (1) and an oil pipe;
the design that a plurality of clamping rings (12) are arranged on the inner wall of the other end of the delivery pipe (9) improves the connection tightness between the delivery pipe (9) and an oil pipe;
the length of the adjusting plate (4) is less than half of the length of the introducing pipe (1), so that the adjusting plate (4) is prevented from colliding and blocking with the sliding sleeve (3) when the pressing position of the adjusting plate (4) is adjusted;
the surface of the adjusting plate (4) is provided with a plurality of rubber bulges, so that the pressing contact surface can be increased, and the pressing effect is improved;
the ceramic coating is arranged on the surface of the upper clamping ring (11), and the ceramic coating is arranged on the surface of the lower clamping ring (10), so that the upper clamping ring (11) and the lower clamping ring (10) are more wear-resistant, and the service life is prolonged;
the adjusting plate (4) and the support column (8) are matched with the adjusting screw (6) to adjust the angle between the delivery pipe (9) and the inlet pipe (1), so that the angle of the corner position of the low-pressure oil pipe is adjusted, and the oil pipe is convenient to arrange and connect;
the adjusting plate (4) is matched with the design of the inlet pipe (1) and the outlet pipe (9), so that the inlet pipe (1) and the outlet pipe (9) can be symmetrically pressed, and the stability is better;
the angle between the inlet pipe (1) and the outlet pipe (9) is adjusted by the aid of the design of deflection of the sliding adjusting screw (6) and the inlet pipe (1) or the outlet pipe (9), so that the angle of the corner position of the oil pipe is adjusted;
the sliding sleeve (3) and the adjusting plate (4) are movably designed, so that the pressing position of the adjusting plate (4) can be adjusted, the pressing surface can be adjusted, and the requirements can be met; the purpose of adjusting the corner position of the oil pipe at multiple angles and facilitating the layout and connection of the oil pipe is achieved.
While the above embodiments have been described for simplicity and clarity, only the differences from the other embodiments will be described, but those skilled in the art will recognize that the above embodiments are independent technical solutions.
Claims (10)
1. The utility model provides a low pressure oil pipe variable angle adapter coupling which characterized by: the guide pipe is arranged below the guide pipe, one end of the guide pipe is of a closed structure, the other end of the guide pipe is of an open structure, the two fixing sleeves are respectively arranged at the bottom of the guide pipe and the top of the guide pipe, the axes of the two fixing sleeves are collinear, one end of the upper clamping ring is arranged in the fixing sleeve on the guide pipe, the outer side of one end of the upper clamping ring is provided with the upper clamping ring thread and is in threaded connection with the fixing sleeve, the outer side of the upper clamping ring is provided with the attaching inclined plane, the outer side of the upper clamping ring is provided with the plurality of annular grooves, the inner side of the upper clamping ring is provided with the mounting hexagonal groove, one end of a lower snap ring is arranged in a fixed sleeve on an outlet pipe, a lower snap ring thread is arranged on the outer side of one end of the lower snap ring and is in threaded connection with the fixed sleeve, a limiting ring is arranged on the outer side of the lower snap ring and is pressed on the end surface of the fixed sleeve, the other end of the lower snap ring is sleeved on the other end of the upper snap ring, a plurality of ring grooves are formed in the inner side of the lower snap ring and are in one-to-one correspondence with the plurality of ring grooves on the outer side of the upper snap ring, two corresponding ring grooves form a sealing groove, a sealing ring is arranged in the sealing groove, a hexagonal mounting groove is arranged in the lower snap ring, two sliding sleeves are respectively sleeved on the inlet pipe and the outlet pipe, a fastening screw is arranged on each sliding sleeve, one ends of two supporting columns are respectively arranged on two sliding sleeves, the other ends of the two supporting columns respectively vertically extend towards opposite, the adjustable pipe is characterized in that an adjusting groove is formed in the adjusting plate, the adjusting groove in the adjusting plate is sleeved on two adjusting screws respectively, a plurality of clamping rings are arranged on the inner wall of the other end of the guide-in pipe, a plurality of clamping rings are arranged on the inner wall of the other end of the guide-out pipe, and a chamfer is arranged on the inner side of one end of the lower clamping ring.
2. The low pressure oil pipe angle-variable adapter coupling of claim 1, wherein the two adjusting plates are fixedly connected to one end of the inlet pipe and one end of the outlet pipe, respectively, the outer side surfaces of the adjusting plates are arc-shaped surfaces, and one ends of the two support columns are welded and fixed to the inlet pipe and the outlet pipe.
3. The low-pressure oil pipe variable-angle adapter coupling of claim 2, wherein when in use, after two adjusting screws are unscrewed, only one of the adjusting screws needs to be slidably adjusted, the inlet pipe is fixedly connected with the adjusting plate, the outlet pipe is fixedly connected with the adjusting plate, one of the adjusting screws slides along the adjusting groove, the other adjusting screw also slides relatively along the corresponding adjusting groove, and then the angle between the inlet pipe and the outlet pipe is adjusted, so that the angle of the corner position of the low-pressure oil pipe is adjusted.
4. The low pressure oil pipe angle-variable adapter coupling of claim 1, wherein the inner side of the lower snap ring is provided with an attaching inclined surface, and the attaching inclined surface is attached to the attaching inclined surface on the outer side of the upper snap ring correspondingly.
5. The low pressure oil pipe variable angle adapter coupling of claim 1, wherein the support post has a threaded groove formed therein, one end of the threaded groove extending to an end face of the other end of the support post.
6. The low pressure oil pipe variable angle adapter coupling of claim 1, wherein the adjustment slot is an arcuate slot.
7. The low pressure oil pipe variable angle adapter coupling of claim 1, wherein an elastic backing ring is arranged between the adjusting plate and the supporting column, and the elastic backing ring is sleeved on the adjusting screw.
8. The low pressure oil pipe variable angle adapter of claim 7, wherein the length of the adjustment plate is less than one-half of the length of the inlet pipe.
9. The low pressure oil pipe variable angle adapter coupling of claim 8, wherein the surface of the adjustment plate is provided with a plurality of rubber protrusions, and the rubber protrusions are of a hemispherical structure.
10. The low pressure oil pipe variable angle adapter coupling of claim 1, wherein the upper snap ring surface has a ceramic coating disposed thereon, and the lower snap ring surface has a ceramic coating disposed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622775.5A CN110220054B (en) | 2019-07-11 | 2019-07-11 | Low pressure oil pipe becomes angle adapter coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622775.5A CN110220054B (en) | 2019-07-11 | 2019-07-11 | Low pressure oil pipe becomes angle adapter coupling |
Publications (2)
| Publication Number | Publication Date |
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| CN110220054A CN110220054A (en) | 2019-09-10 |
| CN110220054B true CN110220054B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910622775.5A Active CN110220054B (en) | 2019-07-11 | 2019-07-11 | Low pressure oil pipe becomes angle adapter coupling |
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| CN (1) | CN110220054B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657297B (en) * | 2019-09-29 | 2021-09-21 | 南京六合高新建设发展有限公司 | Installation method of universal joint communicating pipe |
| CN115289300B (en) * | 2022-10-08 | 2022-12-13 | 江苏铭德金属制品有限公司 | Universal joint pipeline |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0841961A (en) * | 1994-07-26 | 1996-02-13 | Sekisui Chem Co Ltd | Universal s-shape pipe |
| WO2007030883A1 (en) * | 2005-09-15 | 2007-03-22 | Igc (Australia) Pty Ltd | Angularly adjustable coupling |
| US7419191B2 (en) * | 2006-11-09 | 2008-09-02 | Wen-Chin Shu | Quick insert nozzle for tools |
| JP6196527B2 (en) * | 2013-10-29 | 2017-09-13 | 株式会社竹村製作所 | Water tap |
| CN206542115U (en) * | 2016-10-31 | 2017-10-03 | 广西电网有限责任公司电力科学研究院 | A kind of angle continuously adjustabe screw self-locking type ultra-high-tension power transmission line earthing clamp |
| KR101865762B1 (en) * | 2016-11-23 | 2018-06-08 | 김윤기 | Angle adjust type connection pipe structure |
| CN208123554U (en) * | 2018-03-25 | 2018-11-20 | 江苏特尔维斯智能科技有限公司 | A kind of new type water tap of adjustable water exit direction |
| CN109084104B (en) * | 2018-08-29 | 2020-10-13 | 焓创制冷技术(苏州)有限公司 | Multi-angle adjustable pipeline connecting device |
| CN208804371U (en) * | 2018-09-20 | 2019-04-30 | 浙江雄鹏机械股份有限公司 | A kind of rotary joint |
| CN208982842U (en) * | 2018-10-25 | 2019-06-14 | 西南石油大学 | A kind of nonpetroleum pipeline of retractable Anti-dislocation |
| CN209054204U (en) * | 2018-11-02 | 2019-07-02 | 江西艾克实业有限公司 | A kind of quick coupling of adjustable angle |
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2019
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