CN107883093B - Multidirectional adjustable hydraulic pipe joint - Google Patents
Multidirectional adjustable hydraulic pipe joint Download PDFInfo
- Publication number
- CN107883093B CN107883093B CN201711330675.2A CN201711330675A CN107883093B CN 107883093 B CN107883093 B CN 107883093B CN 201711330675 A CN201711330675 A CN 201711330675A CN 107883093 B CN107883093 B CN 107883093B
- Authority
- CN
- China
- Prior art keywords
- rubber
- valve core
- pipe joint
- sleeve
- inner valve
- 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
- 238000009434 installation Methods 0.000 claims abstract description 17
- 210000002445 nipple Anatomy 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
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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
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/087—Joints with radial fluid passages
- F16L27/093—Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Revetment (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a multidirectional adjustable hydraulic pipe joint, which comprises a ball seat sleeve, an inner valve core, a rubber pipe joint, a rubber pad, a rubber sleeve and a locking nut, wherein a cylindrical sleeve is arranged on the side surface of the ball seat sleeve, the inner valve core and the ball seat sleeve are rotatably connected through a ball pair, an external thread is arranged on the outer wall of the rubber pipe joint, the locking nut is screwed on the rubber pipe joint, a pressure plate is arranged at the end part of the rubber pipe joint, a countersunk cavity is arranged on the inner valve core, the rubber pad is sleeved at one end of the pressure plate of the rubber pipe joint, the rubber sleeve is connected with the rubber pipe joint through a screw pair, the rubber sleeve is positioned in the countersunk cavity, after the installation angle of the inner valve core is adjusted, the locking nut is screwed on the rubber pipe joint under the action of the locking nut, the pressure plate tightly presses the rubber pad on the inner wall of the inner valve core, the rubber sleeve is tightly pressed between the inner valve core and the ball seat sleeve, the installation direction of the hydraulic pipe joint is adjustable, after the adjustment, the installation and fixation are realized, the sealing performance of the hydraulic pipe joint is ensured, and the normal operation of a hydraulic system of engineering machinery is ensured.
Description
Technical Field
The invention belongs to the technical field of hydraulic rubber pipe connectors, and particularly relates to a multidirectional adjustable hydraulic pipe connector.
Background
The hydraulic pipe joint is a part for connecting the high-pressure oil pipe and the high-pressure oil pipe in the hydraulic system. In the installation process of the high-pressure oil pipe, on engineering mechanical equipment using a hydraulic system, because of the limitation of installation space, the hydraulic pipe joint cannot rotate in some places, so that after the high-pressure oil pipe is installed, a twisting force is applied to the hydraulic pipe joint, the tightness of the joint of the hydraulic pipe joint is affected, the problem of tightness of the hydraulic system is a fatal problem, the normal operation of the engineering machinery is affected by light weight, construction accidents are caused by heavy weight, and loss of life and property is brought.
Disclosure of Invention
The invention provides a multidirectional adjustable hydraulic pipe joint, which realizes the adjustment of the installation direction of the hydraulic pipe joint, ensures the tightness of the hydraulic pipe joint after the adjustment, and ensures the normal operation of a hydraulic system of engineering machinery.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a diversified adjustable hydraulic pipe joint, includes ball seat cover, interior case, rubber tube joint, rubber pad, rubber sleeve and lock nut, ball seat cover side is equipped with the cylinder cover, interior valve core and ball seat cover pass through ball pair rotatable coupling, be equipped with the external screw thread on the rubber tube joint outer wall, the rubber tube joint wears out from the cylinder cover, lock nut twists on the rubber tube joint, the rubber tube joint tip is equipped with the pressure disk, be equipped with the countersunk cavity on the interior case, the rubber pad cover is established at rubber tube joint's pressure disk one end, the rubber sleeve is connected with the rubber tube joint through the screw pair, and makes the rubber sleeve be arranged in the countersunk cavity, after the installation angle of interior case is adjusted, twists lock nut, and the rubber tube joint is firmly compressed tightly the rubber pad on the inner wall of case including under lock nut's effect, firmly compresses tightly the rubber sleeve between interior case and the ball seat cover.
Preferably, the inner valve core is a ball valve core.
Preferably, the inner valve core is provided with a grease nipple.
Preferably, the outer wall of the oil nozzle is provided with an anti-slip thorn.
The beneficial effects of adopting above technical scheme are: the multi-azimuth adjustable hydraulic pipe joint is characterized in that a high-pressure oil pipe is connected with an oil nipple on an inner valve core, the other high-pressure oil pipe is connected with a rubber pipe joint, then the position of the inner valve core in a ball seat sleeve is adjusted, the rotating position of the rubber pipe joint is adjusted, the high-pressure oil pipe connected with two ends has no twisting force on the hydraulic pipe joint, then a lock nut is screwed down, the rubber pipe joint is gradually pulled outwards along with the screwing of the lock nut, a rubber pad is firmly pressed on the inner wall of the inner valve core by a pressure disc at the end part of the rubber pipe joint, and meanwhile, the rubber sleeve is firmly pressed between the inner valve core and a ball seat sleeve, the inner valve core and the rubber pipe joint, the relative position between the ball seat sleeve and the inner valve core and the rubber pipe joint is fixed after the installation, the installation direction of the hydraulic pipe joint is adjustable, the installation and the tightness of the hydraulic pipe joint is guaranteed, and the normal operation of a hydraulic system of an engineering machine is guaranteed.
The inner valve core is a ball valve core, so that the rotation angle of the inner valve core relative to the ball seat sleeve is adjustable within a certain range; the inner valve core is provided with an oil passing nozzle, and the outer wall of the oil passing nozzle is provided with an anti-slip thorn to prevent the installation of the high-pressure oil pipe from falling off.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the multi-directional adjustable hydraulic hose connector;
wherein:
1. a ball seat cover; 2. an inner valve core; 3. a rubber tube joint; 4. a rubber pad; 5. a rubber sleeve; 6. a lock nut; 10. a cylindrical sleeve; 20. an oil nozzle; 20-1, anti-slip thorns; 21. a countersunk cavity; 30. an external thread; 31. and (3) pressing a plate.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the invention, and to aid in its practice, by those skilled in the art.
As shown in fig. 1, the hydraulic pipe joint is multi-azimuth adjustable, the installation direction of the hydraulic pipe joint is adjustable, after the hydraulic pipe joint is adjusted, the hydraulic pipe joint is fixed, the tightness of the hydraulic pipe joint is ensured, and the normal operation of a hydraulic system of engineering machinery is ensured.
Specifically, as shown in fig. 1, the valve comprises a ball seat sleeve 1, an inner valve core 2, a rubber tube joint 3, a rubber pad 4, a rubber sleeve 5 and a lock nut 6, wherein a cylindrical sleeve 10 is arranged on the side face of the ball seat sleeve 1, the inner valve core 2 and the ball seat sleeve 1 are rotatably connected through a ball pair, an external thread 30 is arranged on the outer wall of the rubber tube joint 3, the rubber tube joint 3 penetrates out of the cylindrical sleeve 10, the lock nut 6 is screwed on the rubber tube joint 3, a pressure plate 31 is arranged at the end part of the rubber tube joint 3, a countersunk cavity 21 is arranged on the inner valve core 2, the rubber pad 4 is sleeved at one end of the pressure plate 31 of the rubber tube joint 3, the rubber sleeve 5 is connected with the rubber tube joint 3 through a screw pair, and is positioned in the countersunk cavity 21, after the installation angle of the inner valve core 2 is adjusted, the lock nut 6 is screwed, the rubber pad 4 is tightly pressed on the inner wall of the inner valve core 2 through the pressure plate 31 under the action of the lock nut 6, and the rubber sleeve 5 is tightly pressed between the inner valve core 2 and the ball seat sleeve 1.
As shown in fig. 1, the inner valve core 2 is a ball valve core.
As shown in fig. 1, the inner valve core 2 is provided with a grease nipple 20.
As shown in FIG. 1, the outer wall of the oil nozzle 20 is provided with an anti-slip thorn 20-1.
The following describes specific modes of operation with specific examples:
the multi-azimuth adjustable hydraulic pipe joint is characterized in that a high-pressure oil pipe is connected with an oil nipple 20 on an inner valve core 2, the other high-pressure oil pipe is connected with a rubber pipe joint 3, then the position of the inner valve core 2 in a ball seat sleeve 1 is adjusted, the rotating position of the rubber pipe joint 3 is adjusted, the high-pressure oil pipes connected with two ends do not have twisting force on the hydraulic pipe joint, a lock nut 6 is screwed down, the rubber pipe joint 3 is gradually pulled outwards along with the screwing down of the lock nut 6, a pressure plate 31 at the end part of the rubber pipe joint 3 firmly presses a rubber pad 4 on the inner wall of the inner valve core 2, and meanwhile, a rubber sleeve 5 is firmly pressed between the inner valve core 2 and the ball seat sleeve 1, so that the tightness is ensured, the fixing of the relative positions of the ball seat sleeve 1 and the inner valve core 2 and the rubber pipe joint 3 after the installation is realized, the installation direction of the hydraulic pipe joint is adjusted, the installation is fixed, and the tightness of the hydraulic system of engineering machinery is ensured.
The inner valve core 2 is a ball valve core, so that the rotation angle of the inner valve core 2 relative to the ball seat sleeve 1 is adjustable within a certain range; the inner valve core 2 is provided with an oil passing nozzle 20, and the outer wall of the oil passing nozzle 20 is provided with an anti-slip thorn 20-1 to prevent the installation and the falling of the high-pressure oil pipe.
While the invention has been described above by way of example with reference to the accompanying drawings, it is to be understood that the invention is not limited to the particular embodiments described, but is capable of numerous insubstantial modifications of the inventive concept and solution; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.
Claims (1)
1. A diversified adjustable hydraulic pipe joint, its characterized in that: including ball seat cover (1), interior valve core (2), rubber tube joint (3), rubber pad (4), rubber sleeve (5) and lock nut (6), ball seat cover (1) side is equipped with cylinder cover (10), interior valve core (2) are rotatably connected through the ball pair with ball seat cover (1), be equipped with external screw thread (30) on rubber tube joint (3) outer wall, rubber tube joint (3) wear out from cylinder cover (10), lock nut (6) are twisted on rubber tube joint (3), rubber tube joint (3) tip is equipped with pressure disk (31), be equipped with countersunk cavity (21) on interior valve core (2), rubber pad (4) cover is established in pressure disk (31) one end of rubber tube joint (3), rubber sleeve (5) are connected with rubber tube joint (3) through the screw pair, and make rubber sleeve (5) be arranged in countersunk cavity (21), after the installation angle of interior case (2) is adjusted, screw down lock nut (6), and firmly compress tightly rubber sleeve (2) between inner wall (2) and inner valve core (2) under the effect of pressure disk (3) on pressure disk (31), the inner valve core (2) is a ball valve core, the inner valve core (2) is provided with an oil nipple (20), and the outer wall of the oil nipple (20) is provided with an anti-slip thorn (20-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330675.2A CN107883093B (en) | 2017-12-13 | 2017-12-13 | Multidirectional adjustable hydraulic pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330675.2A CN107883093B (en) | 2017-12-13 | 2017-12-13 | Multidirectional adjustable hydraulic pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107883093A CN107883093A (en) | 2018-04-06 |
| CN107883093B true CN107883093B (en) | 2023-10-27 |
Family
ID=61774230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330675.2A Active CN107883093B (en) | 2017-12-13 | 2017-12-13 | Multidirectional adjustable hydraulic pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883093B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437480A (en) * | 1992-09-14 | 1995-08-01 | Weil; Hans A. | Pressure sealed connecting apparatus for conduits carrying pressure media |
| EP1672265A1 (en) * | 2004-12-18 | 2006-06-21 | GARDENA Manufacturing GmbH | Connection device for a fluid line, in particular for a tap |
| CN101303099A (en) * | 2007-05-10 | 2008-11-12 | 通用汽车环球科技运作公司 | Banjo joint gasket with bolt retention feature and method of preparing the assembly |
| CN202252496U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Hydraulic rubber pipe joint |
| CN205350423U (en) * | 2016-03-14 | 2016-06-29 | 浙江卡博铜业有限公司 | Ball valve |
| CN206419597U (en) * | 2016-12-29 | 2017-08-18 | 徐州三江液压器材有限公司 | Telescopic hydraulic rubber hose coupling |
-
2017
- 2017-12-13 CN CN201711330675.2A patent/CN107883093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437480A (en) * | 1992-09-14 | 1995-08-01 | Weil; Hans A. | Pressure sealed connecting apparatus for conduits carrying pressure media |
| EP1672265A1 (en) * | 2004-12-18 | 2006-06-21 | GARDENA Manufacturing GmbH | Connection device for a fluid line, in particular for a tap |
| CN101303099A (en) * | 2007-05-10 | 2008-11-12 | 通用汽车环球科技运作公司 | Banjo joint gasket with bolt retention feature and method of preparing the assembly |
| CN202252496U (en) * | 2011-09-08 | 2012-05-30 | 江阴市长龄机械制造有限公司 | Hydraulic rubber pipe joint |
| CN205350423U (en) * | 2016-03-14 | 2016-06-29 | 浙江卡博铜业有限公司 | Ball valve |
| CN206419597U (en) * | 2016-12-29 | 2017-08-18 | 徐州三江液压器材有限公司 | Telescopic hydraulic rubber hose coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107883093A (en) | 2018-04-06 |
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