CN112228640A - Sealing joint convenient to install for hydraulic pipe - Google Patents
Sealing joint convenient to install for hydraulic pipe Download PDFInfo
- Publication number
- CN112228640A CN112228640A CN202011211886.6A CN202011211886A CN112228640A CN 112228640 A CN112228640 A CN 112228640A CN 202011211886 A CN202011211886 A CN 202011211886A CN 112228640 A CN112228640 A CN 112228640A
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- China
- Prior art keywords
- moving
- limiting plate
- sealing
- pipe
- moving block
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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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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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
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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 invention relates to the field of hydraulic pipe installation, in particular to a sealing joint convenient to install for a hydraulic pipe, which comprises a connecting cylinder and a joint pipe, wherein an inner container is installed in the connecting cylinder, connecting threads are arranged on the inner side of the inner container, a sealing ring is installed at the bottom of the inner container, an anti-skidding ring is installed on the front end surface of the sealing ring, a first limiting plate is installed on the front end surface of the anti-skidding ring, a slot is formed in the front end surface of the first limiting plate, a first moving groove is formed in the middle of the first limiting plate, a first moving block is installed in the first moving groove, a first cavity is arranged below the limiting plate, a moving sealing block is installed in the first cavity, a matching pipe is installed on the; the beneficial effects are that: the invention provides a sealing joint for a hydraulic pipe, which is convenient to install, and is used for carrying out structural optimization on a traditional hydraulic pipe joint, so that the sealing joint has the characteristics of convenience in installation and sealing and the like.
Description
Technical Field
The invention relates to the field of hydraulic pipe installation, in particular to a sealing joint convenient to install for a hydraulic pipe.
Background
The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way type pipe joint, a non-standard type pipe joint, a flared pipe joint, a right-angle type pipe joint, a rotary type pipe joint, a quick joint, a stainless steel pipe joint and a copper joint, the right-angle type pipe joint is connected through thread meshing in the prior art, one of two major problems of the thread meshing connection is that sealing can not be completed, sealing measures need to be added on the outside, and the other problem is that the connection angle can not be selected at will for the; to this end, the present invention proposes a sealing joint for hydraulic pipes, which is easy to install, to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a sealing joint for a hydraulic pipe, which is convenient to install and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing joint convenient to install for a hydraulic pipe comprises a connecting cylinder and a joint pipe, wherein an inner container is installed in the connecting cylinder, connecting threads are formed in the inner side of the inner container, a sealing ring is installed at the bottom of the inner container, an anti-skidding ring is installed on the front end face of the sealing ring, a first limiting plate is installed on the front end face of the anti-skidding ring, a slot is formed in the front end face of the first limiting plate, four first moving grooves are formed in the middle of the first limiting plate in a circumferential array mode, a first moving block is installed in the first moving grooves, a first cavity is formed below the first limiting plate, a moving sealing block is installed in the first cavity, a matching pipe is installed on the front end face of the joint pipe, a connecting pipe is installed on the matching pipe, a fixing plate is installed on the front end face of the matching pipe, a second limiting plate, four moving grooves III are formed in the limiting plate II in a circumferential array mode, moving blocks III are installed in the moving grooves III, through holes are formed in the front end face of the limiting plate II, and moving blocks IV are installed in the through holes.
Preferably, the inner container is of a hollow cylindrical structure, the connecting threads are in threaded fit with the hydraulic pipe, the sealing ring is of a circular ring structure and is matched with the connecting pipe, the sealing ring is fixedly connected with the rear end face of the inner container, and the anti-skid ring is of a hexagonal prism structure.
Preferably, a cylindrical sleeve hole is formed in the center of the anti-slip ring, the inner container penetrates through the cylindrical sleeve hole to be fixedly connected with the anti-slip ring, the anti-slip ring is fixedly connected with the sealing ring, and the first limiting plate is of a circular ring structure, and the outer diameter of the first limiting plate is the same as the diameter of the sealing ring.
Preferably, the first moving groove is of an arc cuboid structure, the first moving block is tightly matched with the first moving groove, the first cavity is of a circular ring structure, the movable sealing block is matched with the first cavity, the slot is of a circular ring structure, and the slot is located in front of the movable sealing block.
Preferably, the matching pipe is of a circular ring structure, a matching groove is formed in the inner side of the matching pipe, the first moving block is matched with the matching groove in the inner side of the matching pipe, the connecting pipe is fixedly connected with the matching pipe, and the fixing plate is of a circular ring structure.
Preferably, the second limiting plate is of a circular ring structure, the second limiting plate is matched with the slot, the outer circular ring structure of the top plate is fixedly connected with the second limiting plate, the second cavity is of a hollow cylinder structure, the second moving groove is of an arc-shaped cuboid structure, the second moving block is of an arc-shaped cuboid structure, and the second moving groove is closely matched with the second moving block.
Preferably, the third moving groove is of an arc cuboid structure, the third moving block is of an arc cuboid structure, the third moving groove is closely matched with the third moving block, the through hole is of a circular ring structure, the fourth moving block is closely matched with the through hole, and the fourth moving block is matched with the slot.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a hydraulic pipe, which is characterized in that the structure of a traditional hydraulic pipe joint is optimized by using a sealing joint convenient to install, a sealing ring is installed behind a connecting cylinder, and the sealing ring is matched with a connecting pipe to realize the sealing of a liquid transported by the hydraulic pipe, so that a sealing device does not need to be additionally installed outside after the hydraulic pipe is installed.
2. The invention provides a sealing joint for a hydraulic pipe, which is convenient to install and is used for carrying out structural optimization on a traditional hydraulic pipe joint, the fixed connection between a joint pipe and a connecting cylinder is realized by utilizing a connecting structure between the joint pipe and the connecting cylinder, and the joint pipe cannot fall off due to various reasons after the connection is finished.
Drawings
FIG. 1 is a schematic view of a connector barrel according to the present invention;
FIG. 2 is a cross-sectional view of a fitting of the present invention;
FIG. 3 is a schematic view of a coupling tube according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2
In the figure: 1. a connecting cylinder; 2. a joint pipe; 3. an anti-slip ring; 4. a seal ring; 5. a first limiting plate; 6. moving a first block; 7. a slot; 8. a sealing block; 9. connecting threads; 10. a mating tube; 11. a second limiting plate; 12. a fixing plate; 13. a second moving groove; 14. a second moving block; 15. a second cavity; 16. a moving groove III; 17. moving blocks III; 18. a through hole; 19. moving blocks are arranged; 20. a first cavity; 21. moving the first groove; 23. a top plate; 24. an inner container; 25. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
a sealing joint convenient to install for a hydraulic pipe comprises a connecting cylinder 1 and a joint pipe 2, wherein an inner container 24 is installed in the connecting cylinder 1, the inner container 24 is of a hollow cylinder structure, a connecting thread 9 is arranged on the inner side of the inner container 24, the connecting thread 9 is in threaded fit with the hydraulic pipe, a sealing ring 4 is installed at the bottom of the inner container 24, the sealing ring 4 is of a circular ring structure, the sealing ring 4 is in fit with a connecting pipe 25, the sealing ring 4 is fixedly connected with the rear end face of the inner container 24, an anti-skidding ring 3 is installed on the front end face of the sealing ring 4, the anti-skidding ring 3 is of a hexagonal prism structure, a cylindrical sleeve hole is formed in the center of the anti-skidding ring 3, the inner container 24 penetrates through the cylindrical sleeve hole to be fixedly connected with the anti-skidding ring 3, the anti-skidding ring 3 is fixedly connected with the sealing ring 4, a first limiting plate, the slot 7 is of a circular ring structure, the slot 7 is located in front of the movable sealing block 8, four first moving grooves 21 are formed in the middle of the limiting plate 5 in a circumferential array mode, the first moving grooves 21 are of an arc-shaped cuboid structure, first moving blocks 6 are installed in the first moving grooves 21 and are of an arc-shaped cuboid structure, the first moving blocks 6 are tightly matched with the first moving grooves 21 and the first sealing blocks 8 are tightly matched with the first cavity 20, internal sealing of the first cavity 20 is achieved, the first moving blocks 6 move upwards when the sealing blocks 8 are pressed inwards, the first limiting plate 5 is provided with the first cavity 20 below, the first cavity 20 is of a circular ring structure, the movable sealing blocks 8 are installed in the first cavity 20, the movable sealing blocks 8 are of a circular ring structure, and the movable sealing blocks 8.
The front end face of the joint pipe 2 is provided with a matching pipe 10, the matching pipe 10 is of a circular ring structure, the inner side of the matching pipe 10 is provided with a matching groove, a first moving block 6 is matched with the matching groove in the inner side of the matching pipe 10, the first moving block 6 is embedded into the matching pipe 10 after moving upwards by utilizing the matching of the first moving block 6 and the matching groove in the inner side of the matching pipe 10, the matching pipe 10 is provided with a connecting pipe 25, the connecting pipe 25 is fixedly connected with the matching pipe 10, the front end face of the matching pipe 10 is provided with a fixed plate 12, the fixed plate 12 is of a circular ring structure, the inner side of the fixed plate 12 is provided with a second limiting plate 11, the second limiting plate 11 is of a circular ring structure, the second limiting plate 11 is matched with a slot 7, the front end face of the second limiting plate 11 is provided with a top plate 23, the circular ring structure outside the top plate 23 is fixedly connected, the second moving groove 13 is of an arc cuboid structure, the second moving block 14 is installed in the second moving groove 13, the second moving block 14 is of an arc cuboid structure, the second moving groove 13 is tightly matched with the second moving block 14, four third moving grooves 16 are formed in the limiting plate 11 in a circumferential array mode, the third moving grooves 16 are of an arc cuboid structure, third moving blocks 17 are installed in the third moving grooves 16, the third moving blocks 17 are of an arc cuboid structure, the third moving grooves 16 are tightly matched with the third moving blocks 17, sealing in the second cavities 15 is achieved by means of tight matching of the fourth moving blocks 19 and the through holes 18, matching of the second cavities 15 and the second moving blocks 14 and matching of the third moving grooves 16 and the third moving blocks 17, when the fourth moving blocks 19 move backwards, the second moving blocks 14 and the third moving blocks 17 move upwards, and fixing of the second moving blocks 14 and the third moving blocks 17 on the fixing plate 12 is achieved, the front end face of the second limiting plate 11 is provided with a through hole 18, the through hole 18 is of a circular ring structure, a moving block four 19 is installed in the through hole 18, the moving block four 19 is of a circular ring structure, the moving block four 19 is tightly matched with the through hole 18, the moving block four 19 is enabled to move inwards when being inserted to the bottom by means of matching of the moving block four 19 and the through hole 18, the moving block four 19 is matched with the slot 7, and the moving block four 19 is enabled to be inserted into the slot 7 by means of matching of the moving block four 19.
Whole device is in the fixed state this moment, and when the union pipe 2 will break away from, the movable block two 14 and the movable block three 17 restriction fixed plate 12, the movable block one 6 restriction cooperation pipe 10, because the junction adopts circular design to lead to whole right angle to connect can rotate, conveniently connects elsewhere hydraulic pressure pipe.
The working principle is as follows: when the sealing device works, the first moving block 6 is tightly matched with the first moving groove 21 and the sealing block 8 is matched with the first cavity 20 to realize the internal sealing of the first cavity 20, when the sealing block 8 is pressed inwards, the first moving block 6 moves upwards and then is embedded into the matching pipe 10 by matching the first moving block 6 with the matching groove on the inner side of the matching pipe 10, the fourth moving block 19 is matched with the slot 7 to realize that the fourth moving block 19 is inserted into the slot 7, the fourth moving block 19 is matched with the through hole 18 to realize that the fourth moving block 19 moves inwards when being inserted to the bottom, the tight matching of the fourth moving block 19 and the through hole 18, the matching of the second cavity 15 and the second moving block 14 and the matching of the third moving groove 16 and the third moving block 17 are used to realize the internal sealing of the second cavity 15, when the fourth moving block 19 moves backwards, the second moving block 14 and the third moving block 17 move upwards, and, realize the fixed of two 14 and three 17 pairs of fixed plates of movable block, whole device is in the fixed state this moment, when the union coupling 2 will break away from, and movable block two 14 and three 17 restriction fixed plates 12 of movable block, and movable block one 6 restriction cooperation pipe 10 is owing to the junction adopts circular design to lead to whole right angle to connect can rotate, conveniently connects elsewhere hydraulic pressure pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hydraulic pressure pipe is with sealing joint convenient to installation, includes connecting cylinder (1) and adapter tube (2), its characterized in that: the connecting device is characterized in that an inner container (24) is installed in the connecting cylinder (1), connecting threads (9) are arranged on the inner side of the inner container (24), a sealing ring (4) is installed at the bottom of the inner container (24), an anti-skidding ring (3) is installed on the front end face of the sealing ring (4), a first limiting plate (5) is installed on the front end face of the anti-skidding ring (3), a slot (7) is formed in the front end face of the first limiting plate (5), four first moving grooves (21) are formed in the middle of the first limiting plate (5) in a circumferential array mode, a first moving block (6) is installed in the first moving groove (21), a first cavity (20) is arranged below the first limiting plate (5), a first moving sealing block (8) is installed in the first cavity (20), a matching pipe (10) is installed on the front end face of the joint pipe (2), a connecting pipe (25), the front end face of the second limiting plate (11) is provided with a top plate (23), a cavity II (15) is arranged in the second limiting plate (11), the second limiting plate (11) is provided with four moving grooves II (13) in a circumferential array mode, a moving block II (14) is installed in the moving groove II (13), the second limiting plate (11) is provided with four moving grooves III (16) in a circumferential array mode, a moving block III (17) is installed in the moving groove III (16), the front end face of the second limiting plate (11) is provided with a through hole (18), and a moving block IV (19) is installed in the through hole (18).
2. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the inner container (24) is of a hollow cylindrical structure, the connecting threads (9) are in threaded fit with the hydraulic pipe, the sealing ring (4) is of a circular ring structure, the sealing ring (4) is matched with the connecting pipe (25), the sealing ring (4) is fixedly connected with the rear end face of the inner container (24), and the anti-skid ring (3) is of a hexagonal prism structure.
3. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the anti-skidding ring is characterized in that a cylindrical sleeve hole is formed in the center of the anti-skidding ring (3), the inner container (24) penetrates through the cylindrical sleeve hole and is fixedly connected with the anti-skidding ring (3), the anti-skidding ring (3) is fixedly connected with the sealing ring (4), and the outer diameter of the limiting plate (5) is the same as the diameter of the sealing ring (4) and is of a circular ring structure.
4. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the first moving groove (21) is of an arc cuboid structure, the first moving block (6) is tightly matched with the first moving groove (21), the first cavity (20) is of a circular ring structure, the movable sealing block (8) is matched with the first cavity (20), the slot (7) is of a circular ring structure, and the slot (7) is located in front of the movable sealing block (8).
5. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the matching pipe (10) is of a circular ring structure, a matching groove is formed in the inner side of the matching pipe (10), the moving block I (6) is matched with the matching groove in the inner side of the matching pipe (10), the connecting pipe (25) is fixedly connected with the matching pipe (10), and the fixing plate (12) is of a circular ring structure.
6. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the second limiting plate (11) is of a circular ring structure, the second limiting plate (11) is matched with the slot (7), the outer circular ring structure of the top plate (23), the top plate (23) is fixedly connected with the second limiting plate (11), the second cavity (15) is of a hollow cylinder structure, the second moving groove (13) is of an arc-shaped cuboid structure, the second moving block (14) is of an arc-shaped cuboid structure, and the second moving groove (13) is tightly matched with the second moving block (14).
7. An easily installed sealing joint for hydraulic pipes according to claim 1, characterized in that: the moving block is characterized in that the third moving groove (16) is of an arc cuboid structure, the third moving block (17) is of an arc cuboid structure, the third moving groove (16) is tightly matched with the third moving block (17), the through hole (18) is of a circular ring structure, the fourth moving block (19) is tightly matched with the through hole (18), and the fourth moving block (19) is matched with the slot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211886.6A CN112228640B (en) | 2020-11-03 | 2020-11-03 | Sealing joint convenient to install for hydraulic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211886.6A CN112228640B (en) | 2020-11-03 | 2020-11-03 | Sealing joint convenient to install for hydraulic pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112228640A true CN112228640A (en) | 2021-01-15 |
| CN112228640B CN112228640B (en) | 2022-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011211886.6A Active CN112228640B (en) | 2020-11-03 | 2020-11-03 | Sealing joint convenient to install for hydraulic pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN112228640B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217350A (en) * | 2021-05-13 | 2021-08-06 | 丁尹 | Pressure-adjustable oil-free lubrication piston type compressor |
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| US20170275857A1 (en) * | 2016-03-24 | 2017-09-28 | Frank L. DiDea | Universal adapter and method for manufacturing the universal adapter |
| CN206637158U (en) * | 2017-04-05 | 2017-11-14 | 九牧厨卫股份有限公司 | The quick connection structure of one step grafting with connecing flexible pipe soon |
| CN208397472U (en) * | 2018-06-22 | 2019-01-18 | 南通雾境高压泵有限公司 | A kind of isometrical union elbow |
| US20190267781A1 (en) * | 2018-02-27 | 2019-08-29 | Cooper Capri Sas | Cable entry device for electrical cable housed in a conduit |
| CN209781971U (en) * | 2019-04-15 | 2019-12-13 | 广东首隆管道科技有限公司 | Red copper clamp pressing type connecting pipe fitting |
| CN110836300A (en) * | 2019-11-19 | 2020-02-25 | 江苏星河阀门有限公司 | Novel two-way joint formula coupling |
| CN111059373A (en) * | 2019-12-31 | 2020-04-24 | 十堰瑞凡汽车零部件有限公司 | Commercial car high heat dispersion air brake screwed pipe |
| CN211821228U (en) * | 2020-03-28 | 2020-10-30 | 广州市黄埔建筑工程总公司 | Outdoor municipal pipeline faces combination connection structure forever |
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| US4198080B1 (en) * | 1978-05-19 | 1984-05-01 | ||
| US20140319823A1 (en) * | 2011-11-10 | 2014-10-30 | Illinois Tool Works Inc. | Device for connecting two conduit sections |
| CN204099790U (en) * | 2014-11-06 | 2015-01-14 | 重庆溯联汽车零部件有限公司 | A kind of for the mistake proofing of automobile pipeline system band, the quick release coupling confirming function |
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| US20170219144A1 (en) * | 2016-02-01 | 2017-08-03 | Deublin Company | Rotary union with bellows seal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217350A (en) * | 2021-05-13 | 2021-08-06 | 丁尹 | Pressure-adjustable oil-free lubrication piston type compressor |
| CN113217350B (en) * | 2021-05-13 | 2022-11-29 | 丁尹 | Pressure-adjustable oil-free lubrication piston type compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112228640B (en) | 2022-06-03 |
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Effective date of registration: 20220316 Address after: 511447 factory building 1, Shengli Industrial Park, Chaotian Industrial Zone, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Hai Sheng Machinery Equipment Co.,Ltd. Address before: 310000 No. 22 Chaowang Road, Hangzhou, Zhejiang Province Applicant before: Zhao Xiaoqing |
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