CN210462012U - Improved T-shaped high-pressure quick pipe joint - Google Patents

Improved T-shaped high-pressure quick pipe joint Download PDF

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Publication number
CN210462012U
CN210462012U CN201920835569.8U CN201920835569U CN210462012U CN 210462012 U CN210462012 U CN 210462012U CN 201920835569 U CN201920835569 U CN 201920835569U CN 210462012 U CN210462012 U CN 210462012U
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CN
China
Prior art keywords
connector
hydraulic pipe
pipe
head
joint
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Active
Application number
CN201920835569.8U
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Chinese (zh)
Inventor
戚顺平
朱志峰
陈旭东
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NANTONG AMC MACHINERY CO LTD
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NANTONG AMC MACHINERY CO LTD
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Priority to CN201920835569.8U priority Critical patent/CN210462012U/en
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Abstract

The utility model discloses an improved generation T type high pressure quick-operation pipe connects, including the connector body, the one end welding of connector body has first connector, the inside of first connector is provided with the third internal thread, the one end of first connector is provided with first hydraulic pressure pipe, be provided with the third sealing washer between first hydraulic pressure pipe and the first connector, the other end of connector body is provided with the second connector, the surface of second connector is provided with first external screw thread, the internal surface of second connector is provided with first internal thread. An improved generation T type high pressure quick-operation pipe connects, be provided with third connector, fixing bolt and second sealing washer, through third connector and second connector interconnect, can firmly with this body coupling of connector with the second hydraulic line, through the fixed reliability of having guaranteed the connection of fixing bolt, through the better leakage that prevents hydraulic oil of second sealing washer.

Description

Improved T-shaped high-pressure quick pipe joint
Technical Field
The utility model relates to a coupling field, in particular to quick coupling of improved generation T type high pressure.
Background
The pipe joint is a part for connecting a pipeline in a hydraulic system or installing the pipeline on a hydraulic component, and is a general name of a connecting piece which can be assembled and disassembled in a fluid passage, wherein the hydraulic pipe joint has larger market demand, but hydraulic pipe joints with different shapes and different functions appear in the market and mainly comprise a welding type, a clamping type, a buckling type and a flaring type. However, when the existing pipe joint bears larger hydraulic pressure, the connection is not firm, the pipe joint is easy to loosen or hydraulic oil leaks, and the environment is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick coupling of improved generation T type high pressure can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved T-shaped high-pressure quick pipe joint comprises a joint body, wherein a first joint is welded at one end of the joint body, a third internal thread is arranged inside the first joint, a first hydraulic pipe is arranged in the first joint, a third sealing ring is arranged between the first hydraulic pipe and the first joint, a second joint is arranged at the other end of the joint body, a first external thread is arranged on the outer surface of the second joint, a first internal thread is arranged on the inner surface of the second joint, a first sealing ring is arranged between the joint body and the second joint, a first conical surface is arranged at the tail end of the joint body, a second hydraulic pipe is arranged at the tail end of the joint body, a second conical surface is arranged inside the second hydraulic pipe, and a second external thread is arranged on the outer surface of the second hydraulic pipe, the hose is arranged on the second hydraulic pipe and is connected with the second hydraulic pipe through a fixing ring, a third connector is arranged on the second hydraulic pipe, a threaded hole is formed in the third connector, the third connector is matched with the second connector through a fixing bolt and the threaded hole and is fixed with the second connector, a second internal thread is formed in the inner surface of the third connector, and a second sealing ring is arranged between the third connector and the second hydraulic pipe.
Preferably, the second hydraulic pipe is connected with the second connector through the matching of the first internal thread and the second external thread, and the third connector is connected with the second connector through the matching of the first external thread and the second internal thread.
Preferably, the second hydraulic pipe is matched with the connector body through the first conical surface and the second conical surface to be contacted with the connector body.
Preferably, the length of the first internal thread is equal to the length of the second external thread, and the length of the first external thread is equal to the length of the second internal thread.
Preferably, the first connector has an inner diameter equal to an outer diameter of the first hydraulic pipe.
Preferably, the first hydraulic pipe and the second hydraulic pipe are both connected with the hose through fixing rings.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with the third connector and firmly block the second hydraulic pressure pipe between third connector and second connector, thereby set up fixing bolt and can avoid the third connector not hard up influence second hydraulic pressure pipe installation accuracy, through the better leakage that prevents hydraulic oil of second sealing washer, consequently, comparatively practical.
Drawings
Fig. 1 is a schematic view of the overall structure of an improved T-shaped high-pressure quick pipe joint of the present invention;
FIG. 2 is a schematic view of a second connector and a third connector of an improved T-shaped high-pressure quick pipe joint of the present invention;
fig. 3 is a schematic view of a first connector of the improved T-shaped high-pressure quick pipe joint of the present invention.
In the figure: 1. a first hydraulic pipe; 2. a first connector; 3. a third internal thread; 4. a connector body; 5. a second connector; 6. a first conical surface; 7. a second hydraulic pipe; 8. a third connector; 9. fixing the bolt; 10. a hose; 11. a first seal ring; 12. a threaded hole; 13. a second seal ring; 14. a first internal thread; 15. a first external thread; 16. a fixing ring; 17. a second internal thread; 18. a second external thread; 19. a second conical surface; 20. and a third sealing ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, an improved T-shaped high-pressure quick pipe joint comprises a joint body 4, a first joint 2 is welded at one end of the joint body 4, a third internal thread 3 is arranged inside the first joint 2, a first hydraulic pipe 1 is arranged inside the first joint 2, a third sealing ring 20 is arranged between the first hydraulic pipe 1 and the first joint 2, a second joint 5 is arranged at the other end of the joint body 4, a first external thread 15 is arranged on the outer surface of the second joint 5, a first internal thread 14 is arranged on the inner surface of the second joint 5, a first sealing ring 11 is arranged between the joint body 4 and the second joint 5, a first conical surface 6 is arranged at the tail end of the joint body 4, a second hydraulic pipe 7 is arranged at the tail end of the joint body 4, a second conical surface 19 is arranged inside the second hydraulic pipe 7, a second external thread 18 is arranged on the outer surface of the second hydraulic pipe 7, a hose 10 is arranged on the second hydraulic pipe 7, the hose 10 is connected with the second hydraulic pipe 7 through a fixing ring 16, a third connector 8 is arranged on the second hydraulic pipe 7, a threaded hole 12 is formed in the third connector 8, the third connector 8 is fixed with the second connector 5 through the matching of a fixing bolt 9 and the threaded hole 12, a second internal thread 17 is formed in the inner surface of the third connector 8, and a second sealing ring 13 is arranged between the third connector 8 and the second hydraulic pipe 7;
the second hydraulic pipe 7 is connected with the second connector 5 through the matching of a first internal thread 14 and a second external thread 18, and the third connector 8 is connected with the second connector 5 through the matching of a first external thread 15 and a second internal thread 17; the second hydraulic pipe 7 is matched with the connector body 4 through the first conical surface 6 and the second conical surface 19 to be contacted; the length of the first internal thread 14 is equal to the length of the second external thread 18 and the length of the first external thread 15 is equal to the length of the second internal thread 17; the inner diameter of the first connector 2 is equal to the outer diameter of the first hydraulic pipe 1; the first hydraulic line 1 and the second hydraulic line 7 are each connected to the hose 10 via a securing ring 16.
It should be noted that, the utility model relates to an improved T-shaped high-pressure quick pipe joint, when in use, first put the second sealing ring 13 into the third connector 8, and put the third connector 8 on the hose 10, then fix the second hydraulic pipe 7 with the hose 10 through the fixing ring 16, then put the first sealing ring 11 into the second connector 5, and install the second connector 5 at one end of the connector body 4, put the third sealing ring 20 into the first connector 2, and weld the first connector 2 at the other end of the connector body 4, then connect the connector body 4 with the first hydraulic pipe 1 through the first connector 2, so that the third sealing ring 20 is closely attached to the connector body 4, then connect the second hydraulic pipe 7 with the second connector 5 through the first internal thread 14 and the second external thread 18, at this moment, the first conical surface 6 of the connector body 4 is contacted with the second conical surface 19 of the second hydraulic pipe 7, so that the first sealing ring 11 is tightly attached to the connector body 4, then the third connector 8 is connected with the second connector 5 through the matching of the first external thread 15 and the second internal thread 17, so that the second sealing ring 13 is tightly attached to the second hydraulic pipe 7, at the moment, the fixing bolt 9 is screwed into the threaded hole 12 of the third connector 8, the fixing is firm, the connector body 4 and the second hydraulic pipe 7 can be effectively connected under the action of the threaded fit and the sealing ring, hydraulic oil leakage can be effectively avoided, and T-shaped pipe joint connection is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an improved generation T type high pressure quick-operation pipe connects, includes connector body (4), its characterized in that: the connecting structure is characterized in that a first connecting head (2) is welded at one end of the connecting head body (4), a third internal thread (3) is arranged inside the first connecting head (2), a first hydraulic pipe (1) is arranged in the first connecting head (2), a third sealing ring (20) is arranged between the first hydraulic pipe (1) and the first connecting head (2), a second connecting head (5) is arranged at the other end of the connecting head body (4), a first external thread (15) is arranged on the outer surface of the second connecting head (5), a first internal thread (14) is arranged on the inner surface of the second connecting head (5), a first sealing ring (11) is arranged between the connecting head body (4) and the second connecting head (5), a first conical surface (6) is arranged at the tail end of the connecting head body (4), a second hydraulic pipe (7) is arranged at the tail end of the connecting head body (4), the inside of second hydraulic pipe (7) is provided with second circular conical surface (19), the surface of second hydraulic pipe (7) is provided with second external screw thread (18), be provided with hose (10) on second hydraulic pipe (7), hose (10) are connected with second hydraulic pipe (7) through solid fixed ring (16), be provided with third connector (8) on second hydraulic pipe (7), be provided with screw hole (12) on third connector (8), third connector (8) cooperate through fixing bolt (9) and screw hole (12) and are fixed mutually with second connector (5), the internal surface of third connector (8) is provided with second internal thread (17), be provided with second sealing washer (13) between third connector (8) and second hydraulic pipe (7).
2. The improved T-shaped high-pressure quick pipe joint as claimed in claim 1, wherein: the second hydraulic pipe (7) is connected with the second connector (5) through the matching of the first internal thread (14) and the second external thread (18), and the third connector (8) is connected with the second connector (5) through the matching of the first external thread (15) and the second internal thread (17).
3. The improved T-shaped high-pressure quick pipe joint as claimed in claim 1, wherein: the second hydraulic pipe (7) is matched with the connector body (4) through the first conical surface (6) and the second conical surface (19) to be in contact with the connector body.
4. The improved T-shaped high-pressure quick pipe joint as claimed in claim 1, wherein: the length of the first internal thread (14) is equal to the length of the second external thread (18), and the length of the first external thread (15) is equal to the length of the second internal thread (17).
5. The improved T-shaped high-pressure quick pipe joint as claimed in claim 1, wherein: the inner diameter of the first connector (2) is equal to the outer diameter of the first hydraulic pipe (1).
6. The improved T-shaped high-pressure quick pipe joint as claimed in claim 1, wherein: the first hydraulic pipe (1) and the second hydraulic pipe (7) are connected with the hose (10) through fixing rings (16).
CN201920835569.8U 2019-06-04 2019-06-04 Improved T-shaped high-pressure quick pipe joint Active CN210462012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920835569.8U CN210462012U (en) 2019-06-04 2019-06-04 Improved T-shaped high-pressure quick pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920835569.8U CN210462012U (en) 2019-06-04 2019-06-04 Improved T-shaped high-pressure quick pipe joint

Publications (1)

Publication Number Publication Date
CN210462012U true CN210462012U (en) 2020-05-05

Family

ID=70440856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920835569.8U Active CN210462012U (en) 2019-06-04 2019-06-04 Improved T-shaped high-pressure quick pipe joint

Country Status (1)

Country Link
CN (1) CN210462012U (en)

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