CN219673624U - Hose connector with self-locking function - Google Patents
Hose connector with self-locking function Download PDFInfo
- Publication number
- CN219673624U CN219673624U CN202321346387.7U CN202321346387U CN219673624U CN 219673624 U CN219673624 U CN 219673624U CN 202321346387 U CN202321346387 U CN 202321346387U CN 219673624 U CN219673624 U CN 219673624U
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- CN
- China
- Prior art keywords
- locking cap
- locking
- hose
- flanging structure
- self
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a hose connecting joint with a self-locking function, and belongs to the technical field of pipeline joints; the hose connecting joint comprises a joint body and a locking cap, the outer side wall of the joint body is provided with a protruding flanging structure, a groove is formed between the outer side wall of the connector body and the flanging structure and is used for inserting and connecting a gas drainage hose; the flanging structure is provided with an external thread interface, the inner side end of the external thread connector is provided with a clamping groove, and a locking rubber cushion is arranged in the clamping groove; when the external thread interface is connected and screwed with the locking cap, the locking cap contacts and compresses the anti-loose rubber pad; a sealing ring is arranged between the outer end part of the flanging structure and the locking cap; the utility model is used for connecting the gas drainage hose, has good sealing effect, ensures that the locking cap and the joint body are not easy to loosen when being screwed up, the stability of the pipeline installation is improved, and the phenomenon of air leakage caused by loosening of the locking cap in long-time work under the mine is avoided.
Description
Technical Field
The utility model belongs to the technical field of pipeline connectors, and particularly relates to a hose connecting connector with a self-locking function.
Background
At present, in the operation of high-gas coal mine gas extraction grid connection, soft/hard pipes with various specifications are required to be connected through proper pipe fittings, and good air tightness is required to be achieved. The gas drainage device is characterized in that the gas drainage device is connected by a hard pipe, and comprises a soft sleeve connection method, a locking cap structure connection method and the like, and the convenience of the locking cap connection and the recycling performance of quick dismantling are favored by users. However, the connection of the hose for gas drainage is mostly bound with the hard pipe by a socket joint and a hose clamp, and the connection convenience is inferior to the connection mode of the locking cap and the hard pipe. The problem to be solved is to study the connection joint capable of locking the hose.
Chinese patent CN 202120182003.7 proposes a locking cap type pipe joint for a gas drainage connection hose for a coal mine, one end of the locking cap type pipe joint is a smooth surface interface, the other end of the locking cap type pipe joint is an external thread interface, a groove is formed between the outer side wall of the smooth surface interface and the flanging structure, the smooth surface interface is used for bonding with the gas drainage hose, the external thread interface is used for plugging with a hard pipe, and a sealing ring is arranged between the end part of the external thread interface and the locking cap; the joint is connected with the hose through bonding, the risk that the hose falls off due to aging of bonding glue exists, the hard tube is fixed through the sealing ring and the locking cap when the joint is connected with the hard tube, and the risk that the locking cap falls off due to failure exists under the condition of high pressure.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides the hose connecting joint with the self-locking function, which has the self-locking function and improves the stability of hose connection.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme.
The hose connecting joint with the self-locking function comprises a joint body and a locking cap, wherein a protruding flanging structure is arranged on the outer side wall of the joint body, a groove is formed between the outer side wall of the joint body and the flanging structure, and the groove is used for inserting and connecting a gas drainage hose; the flanging structure is provided with an external thread connector, the inner side end part of the external thread connector is provided with a clamping groove, and a locking rubber cushion is placed in the clamping groove; when the external threaded connector is connected and screwed with the locking cap, the locking cap contacts and compresses the anti-loose rubber pad; a sealing ring is arranged between the outer end part of the flanging structure and the locking cap.
Further, the joint body is of a straight-through integrated structure.
Further, both ends of the connector body are smooth interfaces.
Further, the inner side edge of the outer end part of the locking cap is provided with a first arc surface, and the first arc surface is attached to the anti-loose rubber pad.
Further, the edge of the inner end part of the locking cap and the outer end part of the flanging structure are respectively provided with a second arc surface, and the second arc surfaces are attached to the sealing ring.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is matched with the smooth surface interface through the flanging structure and is used for connecting the gas drainage hose, and when the gas drainage hose is connected, one end of the gas drainage hose is inserted into the groove, so that the phenomenon of dislocation of the trip slide buckle can not occur; for the connection of the hose, the hose is firmly connected with the joint part in a mode of combining the locking cap with the sealing ring, so that the sealing effect is good. Meanwhile, the locking cap and the joint body are not easy to loosen due to the anti-loose rubber cushion, so that the stability and the firmness of pipeline installation are improved, and the phenomenon of air leakage caused by loosening of the locking cap in long-time work under mines is avoided. Meanwhile, the connection method improves the convenience of pipeline installation, can be quickly disassembled and assembled, and is convenient to recycle and reuse.
The utility model has simple structure, and is designed according to the connection characteristics of the gas drainage hose in the high-gas mine gas drainage grid-connected continuous hole operation, so that the connection between the gas drainage hose and other pipes through the locking cap-type pipe joint is more rapid, the gas transportation is ensured to be safer, the risks of gas leakage and the like are reduced, and the safety of underground operation is improved.
Drawings
Fig. 1 is a schematic structural view of a joint body according to the present utility model.
Fig. 2 is a cross-sectional view of the connector body of the present utility model.
Fig. 3 is an exploded view of the hose connection fitting with self-locking function according to the present utility model.
Fig. 4 is a cross-sectional view of an exploded view of the hose connection fitting with self-locking function according to the present utility model.
Fig. 5 is a schematic view of the installation of a hose connection fitting with self-locking function.
In the figure, 1 is a joint body, 2 is a sealing ring, 3 is a locking rubber mat, 4 is a locking cap, 5 is a gas drainage hose, 6 is an external pipe fitting, 11 is a smooth surface interface, 12 is a flanging structure, 13 is an external thread interface, 14 is a clamping groove, 15 is a groove, 16 is a second arc surface, and 41 is a first arc surface.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail by combining the embodiments and the drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. The following describes the technical scheme of the present utility model in detail with reference to examples and drawings, but the scope of protection is not limited thereto.
Referring to fig. 1-5, the embodiment provides a hose connecting joint with a self-locking function, which consists of a joint body 1, a sealing ring 2, a locking rubber pad 3 and a locking cap 4. As shown in fig. 1 and 2, the joint body 1 is a straight-through integrated body, and both ends of the joint body 1 are provided with smooth interfaces 11. The middle part of the joint body 1 is provided with a protruding flanging structure 12, and a groove 15 is formed between the outer side wall of the smooth surface interface 11 at one end of the joint body 1 and the flanging structure 12; the groove 15 is used for connecting the gas drainage hose 5, and the smooth surface interface at the other end of the joint body 1 is used for connecting the external pipe fitting 6.
The flanging structure 12 of the joint body 1 is provided with an external threaded interface 13, the end of the inner side of the external threaded interface 13 is provided with a clamping groove 14, and a locking rubber cushion 3 is placed in the clamping groove 14; the locking cap 4 is provided with the internal thread, and the inboard edge of locking cap 4 outer end is provided with first arc surface 41, first arc surface 41 is laminated with locking cushion 3 mutually. A sealing ring 2 is arranged between the outer end part of the flanging structure 12 and the locking cap 4. The edge of the inner end part of the locking cap 4 and the outer end part of the flanging structure 12 are respectively provided with a second arc surface 16, and the second arc surfaces 16 are attached to the sealing ring 2.
As shown in fig. 5, when the gas drainage hose 5 is connected, the end of the gas drainage hose 5 is inserted into the groove 15; the locking cap 4 is connected with the external thread connector 13 for screwing so as to fix the gas drainage hose 5; the sealing ring 2 is arranged between the end of the external screw thread interface 13 and the locking cap 4. The second arc surface 16 compresses the sealing ring 2 more easily and evenly. The first arc surface 41 saves more labor when the locking cap 4 is screwed, and the locking rubber cushion 3 is pressed more evenly and orderly. The anti-loose rubber cushion 3 is sleeved in the clamping groove 14 at the inner side of the thread, when the external thread interface 13 is connected and screwed with the locking cap 4, the locking cap 4 is contacted with the anti-loose rubber cushion and is tightly pressed, and the phenomenon that the locking cap 4 loosens to cause air leakage when the joint works underground for a long time is prevented.
The gas drainage hose 5 can be firmly connected with the joint part by adopting a mode of combining the locking cap 4 and the sealing ring 2, so that the sealing effect of the gas drainage pipeline is ensured. Meanwhile, the locking rubber cushion 3 ensures that the locking cap 4 is not easy to loosen when being screwed, improves the stability and the firmness of pipeline installation, and avoids the phenomenon that the locking cap is loosened during long-time work. Meanwhile, the connection method improves the convenience of pipeline installation, can be quickly disassembled and assembled, and is convenient to recycle and reuse.
The structure for this embodiment provides is simple, designs to the connection characteristics of gas drainage hose in the operation of high gas mine gas drainage grid-connected continuous hole, makes the connection through locking cap type coupling between gas drainage hose and other pipes more brief on rapidly, ensures that the gas is carried more safely, has reduced the emergence of risks such as gas leakage, has improved the security of operation in the pit.
While the utility model has been described in detail in connection with specific preferred embodiments thereof, it is not to be construed as limited thereto, but rather as a result of a simple deduction or substitution by a person having ordinary skill in the art to which the utility model pertains without departing from the scope of the utility model defined by the appended claims.
Claims (5)
1. The hose connecting joint with the self-locking function comprises a joint body (1) and a locking cap (4), and is characterized in that a protruding flanging structure (12) is arranged on the outer side wall of the joint body (1), a groove (15) is formed between the outer side wall of the joint body (1) and the flanging structure (12), and the groove (15) is used for being inserted into and connected with a gas drainage hose (5); the flanging structure (12) is provided with an external threaded interface (13), the inner side end part of the external threaded interface (13) is provided with a clamping groove (14), and a locking rubber cushion (3) is placed in the clamping groove (14); when the external threaded interface (13) is connected and screwed with the locking cap (4), the locking cap (4) contacts and compresses the anti-loose rubber pad (3); a sealing ring (2) is arranged between the outer side end part of the flanging structure (12) and the locking cap (4).
2. A hose coupling with self-locking function according to claim 1, characterized in that said coupling body (1) is of a straight-through integrated construction.
3. A hose coupling with self-locking function according to claim 1, characterized in that the coupling body (1) has smooth interfaces (11) at both ends.
4. The hose connecting joint with the self-locking function according to claim 1, wherein a first arc surface (41) is arranged at the inner side edge of the outer end part of the locking cap (4), and the first arc surface (41) is attached to the anti-loose rubber pad (3).
5. The hose connecting joint with the self-locking function according to claim 1, wherein the edge of the inner end part of the locking cap (4) and the outer end part of the flanging structure (12) are both provided with a second arc surface (16), and the second arc surface (16) is attached to the sealing ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346387.7U CN219673624U (en) | 2023-05-30 | 2023-05-30 | Hose connector with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346387.7U CN219673624U (en) | 2023-05-30 | 2023-05-30 | Hose connector with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673624U true CN219673624U (en) | 2023-09-12 |
Family
ID=87898537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321346387.7U Active CN219673624U (en) | 2023-05-30 | 2023-05-30 | Hose connector with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673624U (en) |
-
2023
- 2023-05-30 CN CN202321346387.7U patent/CN219673624U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |