CN217714023U - Novel partition plate type flange low-pressure pipe combined joint - Google Patents
Novel partition plate type flange low-pressure pipe combined joint Download PDFInfo
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- CN217714023U CN217714023U CN202221309464.7U CN202221309464U CN217714023U CN 217714023 U CN217714023 U CN 217714023U CN 202221309464 U CN202221309464 U CN 202221309464U CN 217714023 U CN217714023 U CN 217714023U
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Abstract
The utility model belongs to the field of conveying pipe joints, in particular to a novel clapboard type flange low-pressure pipe combined joint, which comprises a low-pressure pipe joint and a locking nut, wherein the low-pressure pipe joint comprises a flange structure with a threaded hole, a connecting joint with an external thread connected with the flange structure and an axial through hole axially penetrating through the low-pressure pipe joint, and the axial through hole is provided with a threaded port at the flange structure; the connecting joint is provided with a reverse poking thorn at one end far away from the flange structure; and the locking nut is matched with the external thread on the connecting joint to realize the fixed installation of the low-pressure pipe joint. The utility model discloses can be used for the connection of flange joint formula conveyer pipe, also can be used for with the threaded connection of conveyer pipe, the connected form is various, and application range is more extensive.
Description
Technical Field
The utility model belongs to the pipe joint field, concretely relates to novel baffle formula flange low-voltage tube combination connects.
Background
At present, most of common conveying pipe joints are in threaded connection, and particularly, most of conveying pipes in an engineering mechanical hydraulic system are 24-degree cone sealing joints, the conveying pipe joints are provided with 24-degree cone sealing mounting holes, and the 24-degree cone sealing joints of the conveying pipes are in threaded connection with the 24-degree cone sealing mounting holes of the conveying pipe joints to realize the connection of the conveying pipes and the conveying pipe joints. The above-mentioned delivery pipe joint cannot realize the connection between the delivery pipe joint and the flange joint type delivery pipe.
When the novel hydraulic transition joint disclosed in the publication No. CN203215152U is installed, the hydraulic transition joint is connected with a hydraulic element with an internal threaded hole through a straight-through external thread, a sealing ring is installed in a sealing groove of a joint body, and the joint of the transition joint and the hydraulic element is sealed through the sealing ring; the other end of the joint body is processed into a flange plane to screw the joint body on a hydraulic element, and the flange joint type hose can be connected with the flange plane of one section of the joint body in a bolt connection mode. The structure can realize the connection with a flange joint type hose (namely, a flange joint type conveying pipe), but cannot realize the threaded connection with the conveying pipe.
Disclosure of Invention
In order to overcome the shortcomings of the prior art, the utility model provides a novel baffle plate type flange low-voltage tube combined joint, which can not only meet the connection with a flange joint type conveying pipe, but also realize the threaded connection with the conveying pipe.
The utility model discloses a realize through following technical scheme: a novel clapboard type flange low-pressure pipe combined joint comprises a low-pressure pipe joint and a locking nut, wherein the low-pressure pipe joint comprises a flange structure with a threaded hole, a connecting joint connected with the flange structure and provided with an external thread, and an axial through hole axially penetrating through the low-pressure pipe joint, and a threaded hole is formed in the flange structure of the axial through hole; the connecting joint is provided with a reverse poking thorn at one end far away from the flange structure; and the locking nut is matched with the external thread on the connecting joint to realize the fixed installation of the low-pressure pipe joint.
Further, the device also comprises a transition joint, wherein one end of the transition joint is provided with a 24-degree conical sealing installation hole, and the other end of the transition joint is provided with an external connector in threaded connection with a threaded opening.
Furthermore, the flange structure is symmetrically provided with arc grooves at one side close to the connecting joint.
Further, the outer edge of the locking nut on the side away from the flange structure is provided with a 10 ° chamfer.
The utility model has the advantages that: the utility model discloses can be used for the connection of flange joint formula conveyer pipe, also can be used for with the threaded connection of conveyer pipe, the connection form is various, and application range is more extensive.
Drawings
Fig. 1 is a schematic structural view of the present invention (the locking nut is not shown in the figure);
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is a schematic structural view of the locking nut of the present invention;
FIG. 5 is a schematic view of the connection of the present invention to a flange joint type hose;
FIG. 6 is a schematic view of the present invention in connection with a duct having a 24 ° taper seal joint;
in the drawing, 1 part of a low-pressure pipe joint, 1 part of the flange structure, 11 parts of the threaded hole, 1 part of the threaded hole, 2 parts of a threaded opening, 1 part of the arc groove, 1 part of the connecting joint, 1 part of the reverse poking thorn, 1 part of the axial through hole, 2 parts of a structural member plate, 3 parts of a locking nut, 4 parts of a low-pressure cloth clamping rubber pipe, 5 parts of a flange joint type hose, 6 parts of an O-shaped ring, 7 parts of a transition joint, 7 parts of a conical sealing mounting hole of 7-1 degrees and 24 degrees, 7 parts of the O-shaped ring, 8 parts of an external connecting joint and a separating type pressing plate.
Detailed Description
The invention will be further explained below with reference to the drawings and examples.
As shown in fig. 1 to 4, the novel clapboard type flange low-pressure pipe combination joint comprises a low-pressure pipe joint 1 and a locking nut 3. The low-pressure pipe joint 1 comprises a flange structure 1-1 with a threaded hole 1-11, a connecting joint 1-4 connected with the flange structure 1-1 and provided with an external thread, and an axial through hole 1-6 axially penetrating through the low-pressure pipe joint 1. As shown in fig. 5 and 6, the lock nut 3 is screwed to the connection fitting 1-4 with external thread and fixes the low pressure pipe joint 1 to the structural member plate 2 by clamping engagement with the flange structure 1-1, and in the field of construction machinery, the structural member plate 2 may be a vehicle frame or the like. The threaded holes 1-11 on the flange structure 1-1 can realize the connection of the flange joint type conveying pipe. The novel partition plate type flange low-pressure pipe combined joint is used in the hydraulic field, and the axial through holes 1-6 are used as oil conveying channels. The axial through hole 1-6 is provided with a threaded opening 1-2 at the flange structure 1-1, and the threaded opening 1-2 can realize threaded connection of a conveying pipe. Through above-mentioned structure, this application can realize with flange joint formula conveyer pipe be connected, also can realize the threaded connection to the conveyer pipe, and the connection form is various, and application range is more extensive.
In practical application, SAE standard flange bolt connection sealing structures are mostly adopted in hydraulic pipelines for engine oil suction pipes with large diameters, so that the threaded holes 1-11 in the flange structure 1-1 are preferably designed according to SAE standards. The threaded mouth 1-2 is designed according to the ISO09974 standard.
As shown in fig. 1, the connection joint 1-4 is provided with a back-poking barb 1-5 at the end remote from the flange structure 1-1. As shown in figures 5 and 6, one end of the novel clapboard type flange low-pressure pipe combined joint is used for being connected with a low-pressure cloth-clamping rubber pipe 4, the low-pressure cloth-clamping rubber pipe 4 is connected with the connecting joint 1-4 through a clamping hoop, and the reverse poking pricks 1-5 can prevent the low-pressure cloth-clamping rubber pipe 4 from falling off from the connecting joint 1-4 under the condition of large external force in the using process.
The hydraulic pipe joint is used for matching with a conveying pipe with a 24-degree cone sealing joint commonly used in a hydraulic system of the current engineering machinery. The utility model discloses still include transition joint 7, the one end of transition joint 7 is equipped with 24 degrees awl seal installation holes 7-1, and the other end of transition joint 7 is equipped with the outer connector 7-2 with screw thread mouth 1-2 threaded connection. Can realize through above-mentioned transition joint 7 that there is 24 degrees awl sealing joint's conveyer pipe with the utility model discloses baffle formula flange low-voltage tube combined joint's fixed connection.
As shown in FIG. 3, the flange structure 1-1 is symmetrically provided with arc grooves 1-3 at one side close to the connection joints 1-4, so as to reduce the weight of the flange structure 1-1.
As shown in fig. 4, the outer edge of the lock nut 3 on the side remote from the flange structure 1-1 is provided with a 10 ° chamfer.
As shown in fig. 5, the flange joint type hose 5 is fixed on the low pressure pipe joint 1 through a separate pressing plate 8, and the separate pressing plate 8 is connected with a threaded hole 1-11 on the flange structure 1-1 through a bolt. An O-shaped ring 6 for sealing is arranged between the flange end face of the flange joint type hose 5 and the end face of the flange structure 1-1.
As shown in fig. 6, a transition joint 7 is connected to the low-pressure pipe joint 1 through a threaded opening 1-2, an outer connector 7-2 of the transition joint 7 is connected to the threaded opening 1-2, and a 24-degree cone seal mounting hole 7-1 of the transition joint 7 is used for connecting a conveying pipe with a 24-degree cone seal joint.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a novel baffle plate formula flange low-pressure pipe combination connects which characterized in that: the low-pressure pipe joint comprises a low-pressure pipe joint (1) and a locking nut (3), wherein the low-pressure pipe joint (1) comprises a flange structure (1-1) with a threaded hole (1-11), a connecting joint (1-4) which is connected with the flange structure (1-1) and is provided with an external thread, and an axial through hole (1-6) which axially penetrates through the low-pressure pipe joint (1), and the axial through hole (1-6) is provided with a threaded port (1-2) at the flange structure (1-1); the connecting joint (1-4) is provided with a reverse poking thorn (1-5) at one end far away from the flange structure (1-1); the locking nut (3) is matched with the external threads on the connecting joints (1-4) to realize the fixed installation of the low-pressure pipe joint (1).
2. A novel bulkhead flange low pressure pipe combination joint according to claim 1, wherein: the novel screw rod type hydraulic coupler is characterized by further comprising a transition joint (7), wherein a 24-degree cone sealing installation hole (7-1) is formed in one end of the transition joint (7), and an outer connector (7-2) in threaded connection with the threaded opening (1-2) is arranged at the other end of the transition joint (7).
3. The novel clapboard type flange low-pressure pipe combined joint as claimed in claim 1, is characterized in that: the flange structure (1-1) is symmetrically provided with arc grooves (1-3) at one side close to the connecting joints (1-4).
4. A novel bulkhead flange low pressure pipe combination joint according to claim 1, wherein: the outer edge of one side, far away from the flange structure (1-1), of the locking nut (3) is provided with a 10-degree oblique chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221309464.7U CN217714023U (en) | 2022-05-30 | 2022-05-30 | Novel partition plate type flange low-pressure pipe combined joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221309464.7U CN217714023U (en) | 2022-05-30 | 2022-05-30 | Novel partition plate type flange low-pressure pipe combined joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217714023U true CN217714023U (en) | 2022-11-01 |
Family
ID=83794493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221309464.7U Active CN217714023U (en) | 2022-05-30 | 2022-05-30 | Novel partition plate type flange low-pressure pipe combined joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217714023U (en) |
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2022
- 2022-05-30 CN CN202221309464.7U patent/CN217714023U/en active Active
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