CN210661835U - Quick-disconnecting loose joint structure - Google Patents
Quick-disconnecting loose joint structure Download PDFInfo
- Publication number
- CN210661835U CN210661835U CN201921215249.9U CN201921215249U CN210661835U CN 210661835 U CN210661835 U CN 210661835U CN 201921215249 U CN201921215249 U CN 201921215249U CN 210661835 U CN210661835 U CN 210661835U
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- CN
- China
- Prior art keywords
- annular groove
- loose joint
- groove
- locking
- locking bolt
- 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.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a loose joint structure of quick disconnect, including the pipeline spare, the connecting piece, loose joint ring, locking bolt and lock nut, the one end outside of pipeline spare is fixed with the locking piece, the inside of locking piece is provided with the mounting groove, the groove top of mounting groove is provided with first interface, locking bolt's head is located the mounting groove, locking bolt's screw rod portion runs through first interface, the one end that the pipeline spare is close to the locking piece is provided with first ring channel, loose joint ring's inboard is provided with the second ring channel, the border joint of connecting piece is between first ring channel and second ring channel, be provided with the second connector on the second ring channel, the second connector runs through the inner wall of second ring channel and the outer wall of second ring channel, locking bolt's screw rod portion pass behind the second connector with lock nut threaded connection. The quick-detaching loose joint structure is applied to structures such as valves or loose joints, can realize quick installation and detachment between pipelines and connecting pieces, and improves the working efficiency of workers.
Description
Technical Field
The utility model relates to a technical field of pipe connection structure especially relates to a loose joint structure of quick disconnect.
Background
In the existing pipeline connection, flange connection is usually needed, so that the installation is inconvenient, and the installation efficiency and the later maintenance disassembly efficiency are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides a loose joint structure of quick disconnect, this loose joint structure of quick disconnect uses on valve or loose joint isotructure, can realize quick installation and dismantlement between pipeline and the connecting piece, has improved workman's work efficiency.
To achieve the purpose, the utility model adopts the following technical proposal: a quick-disconnecting loose joint structure comprises a pipeline piece, a connecting piece, a loose joint ring, a locking bolt and a locking nut, a locking block is fixed on the outer side of one end of the pipeline piece, an installation groove is arranged in the locking block, the groove top of the mounting groove is provided with a first connecting port, the head of the locking bolt is positioned in the mounting groove, the screw rod part of the locking bolt penetrates through the first connecting port, one end of the pipeline piece close to the locking block is provided with a first annular groove, a second annular groove is arranged on the inner side of the loose joint ring, the edge of the connecting piece is clamped between the first annular groove and the second annular groove, the second annular groove is provided with a second connecting port which penetrates through the inner wall of the second annular groove and the outer wall of the second annular groove, and the screw part of the locking bolt penetrates through the second connecting port and then is in threaded connection with the locking nut.
As a preferable technical solution, both the groove wall of the first annular groove and the groove wall of the second annular groove have a slope surface.
As a preferable technical scheme, the edge of one side of the connecting piece, which is far away from the pipeline piece, is provided with a chamfer.
As a preferable technical solution, a sealing rubber ring is arranged between the connecting piece and the pipeline piece.
As a preferred technical solution, the sealing rubber ring is fixedly connected with the connecting piece.
As a preferred technical solution, the sealing rubber ring is fixedly connected with the pipe fitting.
As a preferred technical scheme, the material of the sealing rubber ring is silica gel.
As a preferable technical scheme, a clamping hook is arranged on the loose joint ring, the clamping hook is positioned on one side of the second annular groove, and the clamping hook is clamped on the locking block.
The utility model has the advantages that: the utility model provides a loose joint structure of quick disconnect, this loose joint structure of quick disconnect uses on valve or loose joint isotructure, can realize quick installation and dismantlement between pipeline and the connecting piece, has improved workman's work efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
FIG. 1 is a partial cross-sectional view of a quick disconnect coupling according to an embodiment;
FIG. 2 is a top view of a piping component according to an embodiment;
FIG. 3 is a front view of a piping element according to an embodiment;
FIG. 4 is a side view structural view of a connecting member according to the embodiment;
FIG. 5 is a front view of a loose joint ring according to an embodiment.
In fig. 1 to 5:
1. a pipe member; 2. a connecting member; 3. a loose joint ring; 4. a locking bolt; 5. a locking nut; 6. a locking block; 7. mounting grooves; 8. a first connection port; 9. a second connection port; 10. a first annular groove; 11. a second annular groove; 12. a slope surface; 13. chamfering; 14. sealing the rubber ring; 15. and (7) clamping hooks.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, in this embodiment, a quick-release loose joint structure includes a pipe member 1, a connecting member 2, a loose joint ring 3, a locking bolt 4 and a locking nut 5, wherein a locking block 6 is fixed at an outer side of one end of the pipe member 1, an installation groove 7 is provided inside the locking block 6, a first connection port 8 is provided at a top of the installation groove 7, a head of the locking bolt 4 is located in the installation groove 7, a screw portion of the locking bolt 4 penetrates through the first connection port 8, a first annular groove 10 is provided at an end of the pipe member 1 close to the locking block 6, a second annular groove 11 is provided at an inner side of the loose joint ring 3, an edge of the connecting member 2 is clamped between the first annular groove 10 and the second annular groove 11, a second connection port 9 is provided on the second annular groove 11, the second connection port 9 penetrates through an inner wall of the second annular groove 11 and an outer wall of the second annular groove 11, the screw part of the locking bolt 4 passes through the second connecting port 9 and then is in threaded connection with the locking nut 5.
Wherein the connecting element 2 comprises a pipe, a valve or a union or the like.
During installation, the edge of the connecting member 2 is placed in the first annular groove 10 of the pipe member 1, then the locking bolt 4 is transversely placed in the mounting groove 7, so that the head of the locking bolt 4 is inserted into the mounting groove 7, the screw portion of the locking bolt 4 slides into the first connecting port 8 and extends outward, the movable ring 3 is fastened to the outer side of the connecting member 2, the movable ring 3 is pressed, so that the second annular groove 11 and the first annular groove 10 jointly cover the outer side of the connecting member 2, meanwhile, the second connecting port 9 on the second annular groove 11 is coaxial with the first connecting port 8, the screw portion of the locking bolt 4 also passes through the second connecting port 9, the locking bolt 4 is screwed onto the screw portion of the locking bolt 4, so that the head of the locking bolt 4 and the locking nut 5 jointly clamp the first connecting port 8 and the second connecting port 9 The union ring 3 will force the coupling piece 2 to be stably fixed to the pipe element 1.
When the assembly and disassembly are carried out, the whole assembly process is reversed.
When the size of the pipe member 1 is large, a plurality of the loose joint rings 3 corresponding to a plurality of the locking blocks 6 can be used.
In the present embodiment, the groove wall of the first annular groove 10 and the groove wall of the second annular groove 11 each have a slope surface 12.
When the connecting piece 2 is inserted into the first annular groove 10, the second annular groove 11 is relatively close to the first annular groove 10 due to the inclined surface 12, and the inclined surface 12 forces the connecting piece 2 to be pressed onto the pipeline piece 1 when the connecting piece 2 is continuously close to the first annular groove 10, so that the connecting piece 2 is tightly attached to the pipeline piece 1.
In this embodiment, the edge of the side of the connecting member 2 away from the pipe member 1 is provided with a chamfer 13.
The chamfer 13 makes it easier to apply the connecting piece 2 when it is pressed onto the pipe piece 1.
In this embodiment, a sealing rubber ring 14 is disposed between the connecting member 2 and the pipe member 1.
The sealing rubber ring 14 can perfectly seal and store liquid substances in the pipeline component 1 for conveying, and leakage is prevented.
Specifically, the sealing rubber ring 14 is fixedly connected with the connecting piece 2.
In other embodiments, the sealing rubber ring 14 is fixedly connected to the pipe member 1.
In this embodiment, the material of the sealing rubber ring 14 is silica gel.
The silica gel has better characteristics, is insoluble in water and any solvent, is nontoxic and tasteless, has stable chemical properties, does not react with any substance except strong alkali and hydrofluoric acid, and has special effect as a sealing material.
In this embodiment, a hook 15 is disposed on the loose joint ring 3, the hook 15 is located on one side of the second annular groove 11, and the hook 15 is clamped on the locking block 6.
The locking block 6 is covered by the clamping hook 15, a connecting structure is hidden, and the locking block can play a role in protection while being attractive in appearance.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.
Claims (8)
1. A quick-disconnecting loose joint structure is characterized by comprising a pipeline piece, a connecting piece, a loose joint ring, a locking bolt and a locking nut, a locking block is fixed on the outer side of one end of the pipeline piece, an installation groove is arranged in the locking block, the groove top of the mounting groove is provided with a first connecting port, the head of the locking bolt is positioned in the mounting groove, the screw rod part of the locking bolt penetrates through the first connecting port, one end of the pipeline piece close to the locking block is provided with a first annular groove, a second annular groove is arranged on the inner side of the loose joint ring, the edge of the connecting piece is clamped between the first annular groove and the second annular groove, the second annular groove is provided with a second connecting port which penetrates through the inner wall of the second annular groove and the outer wall of the second annular groove, and the screw part of the locking bolt penetrates through the second connecting port and then is in threaded connection with the locking nut.
2. The quick disconnect coupling of claim 1, wherein the groove wall of the first annular groove and the groove wall of the second annular groove each have a sloped surface.
3. A quick disconnect coupling according to claim 1, wherein the edge of the side of the connector remote from the pipe elements is chamfered.
4. A quick disconnect coupling according to claim 1, wherein a sealing rubber ring is disposed between said connecting member and said piping elements.
5. The quick disconnect coupling of claim 4, wherein the sealing rubber ring is fixedly attached to the connector.
6. A quick disconnect coupling according to claim 4, wherein said sealing grommet is fixedly attached to said piping elements.
7. The quick disconnect loose joint structure of claim 4, wherein the material of the sealing rubber ring is silica gel.
8. The quick-disconnect loose-joint structure according to claim 1, wherein a hook is provided on the loose-joint ring, the hook is located on one side of the second annular groove, and the hook is clipped on the locking block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215249.9U CN210661835U (en) | 2019-07-30 | 2019-07-30 | Quick-disconnecting loose joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921215249.9U CN210661835U (en) | 2019-07-30 | 2019-07-30 | Quick-disconnecting loose joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661835U true CN210661835U (en) | 2020-06-02 |
Family
ID=70836757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921215249.9U Expired - Fee Related CN210661835U (en) | 2019-07-30 | 2019-07-30 | Quick-disconnecting loose joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661835U (en) |
-
2019
- 2019-07-30 CN CN201921215249.9U patent/CN210661835U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20210730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |