CN215000009U - Stainless steel fastening device for pipeline butt joint - Google Patents
Stainless steel fastening device for pipeline butt joint Download PDFInfo
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- CN215000009U CN215000009U CN202120793148.0U CN202120793148U CN215000009U CN 215000009 U CN215000009 U CN 215000009U CN 202120793148 U CN202120793148 U CN 202120793148U CN 215000009 U CN215000009 U CN 215000009U
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- joint
- pipeline
- wall
- clamping plate
- stainless steel
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Abstract
The utility model discloses a stainless steel fastening device for pipeline butt joint, which comprises a first joint, a second joint and a third joint, when in use, the end of a pipeline to be connected passes through the third joint, the top end of the pipeline is inserted into a second clamping groove at the bottom of the first joint until the end of the pipeline is tightly attached to a second gasket, at the moment, the pipeline extrudes a second clamping plate outwards, then the third joint is rotated through a clamping table, the third joint is connected with the bottom of the first joint, at the moment, the inner wall of the first joint begins to extrude the second clamping plate towards the direction of the pipeline, the second clamping plate tightly holds the outer wall of the pipeline, then an embedded pipe at the bottom of the second joint is inserted into the first joint until a sealing ring is connected with the first clamping groove in a clamping way, after the embedded pipe enters the first joint, the first clamping plate is extruded outwards, and the pipeline is further clamped through the first clamping plate in a matching way, the effect of connecting the pipeline is improved, and finally the first flange and the second flange are fixedly connected through the bolts.
Description
Technical Field
The utility model relates to a relevant technical field of fastener specifically is a stainless steel fastener for pipeline butt joint.
Background
The fastener is a mechanical part which is used for fastening and connecting and has wide application, the fastener has wide application industries, including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments, supplies and the like, and the fastener is a mechanical basic part which has the most wide application.
The fastening piece used in the pipe connection at present is generally simple in structure, and the sealing performance of the connection between the pipes is improved by matching with the extra component of the raw material strip lamp when the pipe connection is butted, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stainless steel fastener for pipeline butt joint to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a stainless steel fastening device for pipeline butt joint comprises a first joint, a second joint and a third joint; the axis that first joint, second connect and the axis that the third connects all on same vertical straight line, and the second connects and installs between first joint and third joint.
Preferably, a first flange is installed at the top end of the first joint, a first gasket is installed at the top of the first flange, and a first clamping groove is formed in the top end of the inner wall of the first joint; the lower end of the interior of the first joint is provided with a first clamping plate, the tail end of the first clamping plate is obliquely arranged towards the axis position of the first joint, and the lower end of the outer wall of the first joint is of an external thread structure; the bottom of the outer wall of the first joint is provided with a second clamping plate, and the tail end of the second clamping plate is obliquely arranged towards the axial line of the first joint; a second clamping groove is formed between the outer wall and the inner wall of the bottom of the first joint, and a second gasket is installed at the top of the inner side of the second clamping groove.
Preferably, the bottom of the second joint is provided with a second flange, and the bottom of the second flange is provided with a sealing ring; the bottom of second flange install and inlay the pipe, and the length that just inlays the pipe is greater than the length of sealing ring to the diameter of sealing ring is greater than the diameter of strengthening rib, inlays the inner wall of pipe simultaneously and installs the strengthening rib.
Preferably, the height of the sealing ring is the same as the depth of the first clamping groove, and the thickness of the sealing ring is the same as the width of the first clamping groove.
Preferably, the outer diameter of the embedded pipe is the same as the inner diameter of the first joint, and the embedded pipe is communicated with the second joint.
Preferably, the outer wall of the three-joint is wrapped by a clamping table, the cross section of the clamping table is of a regular hexagon structure, and the top end of the inner wall of the three-joint is of an internal thread structure.
Compared with the prior art, the beneficial effects of the utility model are that: when in use, the tail end of the pipeline to be connected passes through the third joint, the top end of the pipeline is inserted into the second clamping groove at the bottom of the first joint, until the tail end of the pipeline clings to the second gasket, the pipeline extrudes the second clamping plate outwards, then the third joint is rotated through the clamping table, the third joint is connected with the bottom of the first joint, at the moment, the inner wall of the first joint begins to extrude the second clamping plate towards the direction of the pipeline, the second clamping plate is enabled to tightly hold the outer wall of the pipeline, then the embedded pipe at the bottom of the second joint is inserted into the first joint until the sealing ring is connected with the first clamping groove in a clamping way, after the embedded pipe enters the interior of the first joint, the first clamping plate can be extruded outwards, the pipeline is further clamped through the cooperation of the first clamping plate and the second clamping plate, the connecting effect of the pipeline is improved, and finally, the first flange and the second flange are fixedly connected through the bolts.
Drawings
Fig. 1 is a schematic top view of a stainless steel fastening device for pipeline butt joint according to the present invention;
fig. 2 is a schematic bottom view of the stainless steel fastening device for pipeline butt joint according to the present invention;
FIG. 3 is a schematic diagram of a vertical cross-sectional structure of a second joint of the stainless steel fastening device for pipeline butt joint according to the present invention;
fig. 4 is a schematic vertical cross-sectional structure diagram of a first joint in a stainless steel fastening device for pipeline butt joint according to the present invention;
fig. 5 is a schematic view of a vertical cross-sectional structure of a third joint in a stainless steel fastening device for pipeline butt joint according to the present invention.
In the figure: 1. a first joint; 2. a first flange; 3. a first gasket; 4. a first card slot; 5. a first clamping plate; 6. a second card slot; 7. a second gasket; 8. a second clamping plate; 9. a second joint; 10. a second flange; 11. a seal ring; 12. embedding a pipe; 13. reinforcing ribs; 14. a third joint; 15. and (7) clamping the table.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a stainless steel fastening device for pipeline butt joint comprises a first joint 1, a second joint 9 and a third joint 14; the axis of first joint 1, the axis of second joint 9 and the axis of third joint 14 all on same vertical straight line, and second joint 9 installs between first joint 1 and third joint 14.
A first flange 2 is arranged at the top end of the first joint 1, a first gasket 3 is arranged at the top of the first flange, and a first clamping groove 4 is formed in the top end of the inner wall of the first joint 1; the lower end of the interior of the first joint 1 is provided with a first clamping plate 5, the tail end of the first clamping plate 5 is obliquely arranged towards the axis of the first joint 1, and the lower end of the outer wall of the first joint 1 is of an external thread structure; the bottom of the outer wall of the first joint 1 is provided with a second clamping plate 8, and the tail end of the second clamping plate is obliquely arranged towards the axis position of the first joint 1; a second clamping groove 6 is formed between the outer wall and the inner wall of the bottom of the first connector 1, and a second gasket 7 is installed at the top of the inner side of the second clamping groove 6.
A second flange 10 is arranged at the bottom of the second joint 9, and a sealing ring 11 is arranged at the bottom of the second flange 10; the bottom of the second flange 10 is provided with an embedded pipe 12, the length of the embedded pipe 12 is larger than that of the sealing ring 11, the diameter of the sealing ring 11 is larger than that of the reinforcing rib 13, and the reinforcing rib 13 is arranged on the inner wall of the embedded pipe 12.
The height of the sealing ring 11 is the same as the depth of the first clamping groove 4, and the thickness of the sealing ring 11 is the same as the width of the first clamping groove 4.
The outer diameter of the embedded pipe 12 is the same as the inner diameter of the first joint 1, and the embedded pipe 12 is communicated with the second joint 9.
The outer wall of the three-joint 14 is wrapped with a clamping table 15, the cross section of the clamping table 15 is of a regular hexagon structure, and the top end of the inner wall of the three-joint 14 is of an internal thread structure.
It should be noted that, when the stainless steel fastening device for pipeline butt joint of the present invention is used, firstly, the end of the pipeline to be connected passes through the third joint 14, and the top end is inserted into the second clamping groove 6 at the bottom of the first joint 1 until the end of the pipeline clings to the second gasket 7, at this time, the pipeline will extrude the second clamping plate 8 outwards, then the third joint 14 is rotated through the clamping table 15, so that the third joint 14 is connected with the bottom of the first joint 1, at this time, the inner wall of the first joint 1 begins to extrude the second clamping plate 8 towards the direction of the pipeline, so that the second clamping plate 8 clasps the outer wall of the pipeline, then the embedded pipe 12 at the bottom of the second joint 9 is inserted into the first joint 1, until the sealing ring 11 is connected with the first clamping groove 4 in a clamping manner, after the embedded pipe 12 enters the first joint 1, the first clamping plate 5 will be extruded outwards, and then the pipeline is further clamped by the first clamping plate 5 matching with the second clamping plate 8, the connecting effect of the pipeline is improved, and finally the first flange 2 and the second flange 10 are fixedly connected through bolts.
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 (6)
1. A stainless steel fastener for pipeline butt joint which characterized in that: comprises a first joint (1), a second joint (9) and a third joint (14); the axis of first joint (1), the axis of second joint (9) and the axis of third joint (14) all on same vertical straight line, and second joint (9) install between first joint (1) and third joint (14).
2. A stainless steel fastening device for pipe butting according to claim 1, characterized in that: a first flange (2) is installed at the top end of the first joint (1), a first gasket (3) is installed at the top of the first flange, and a first clamping groove (4) is formed in the top end of the inner wall of the first joint (1); a first clamping plate (5) is arranged at the lower end of the interior of the first joint (1), the tail end of the first clamping plate (5) is obliquely arranged towards the axis of the first joint (1), and meanwhile, the lower end of the outer wall of the first joint (1) is of an external thread structure; the bottom of the outer wall of the first joint (1) is provided with a second clamping plate (8), and the tail end of the second clamping plate is obliquely arranged towards the axis position of the first joint (1); a second clamping groove (6) is formed between the outer wall of the bottom of the first connector (1) and the inner wall of the first connector, and a second gasket (7) is installed at the top of the inner side of the second clamping groove (6).
3. A stainless steel fastening device for pipe butting according to claim 1, characterized in that: a second flange (10) is installed at the bottom of the second joint (9), and a sealing ring (11) is installed at the bottom of the second flange (10); the bottom of second flange (10) install and inlay pipe (12), and the length that inlays pipe (12) is greater than the length of sealing ring (11) to the diameter of sealing ring (11) is greater than the diameter of strengthening rib (13), simultaneously inlays the inner wall of pipe (12) and installs strengthening rib (13).
4. A stainless steel fastening device for pipe butting according to claim 3, characterized in that: the height of the sealing ring (11) is the same as the depth of the first clamping groove (4), and the thickness of the sealing ring (11) is the same as the width of the first clamping groove (4).
5. A stainless steel fastening device for pipe butting according to claim 3, characterized in that: the outer diameter of the embedded pipe (12) is the same as the inner diameter of the first joint (1), and the embedded pipe (12) is communicated with the second joint (9).
6. A stainless steel fastening device for pipe butting according to claim 1, characterized in that: the outer wall of the three-joint (14) is wrapped by the clamping table (15), the cross section of the clamping table (15) is of a regular hexagon structure, and the top end of the inner wall of the three-joint (14) is of an internal thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120793148.0U CN215000009U (en) | 2021-04-19 | 2021-04-19 | Stainless steel fastening device for pipeline butt joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120793148.0U CN215000009U (en) | 2021-04-19 | 2021-04-19 | Stainless steel fastening device for pipeline butt joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215000009U true CN215000009U (en) | 2021-12-03 |
Family
ID=79093599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120793148.0U Active CN215000009U (en) | 2021-04-19 | 2021-04-19 | Stainless steel fastening device for pipeline butt joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215000009U (en) |
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2021
- 2021-04-19 CN CN202120793148.0U patent/CN215000009U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stainless steel fastening device for pipe butt joint Effective date of registration: 20220801 Granted publication date: 20211203 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Dongtai Huawei Standard Component Corp. Registration number: Y2022980011752 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230727 Granted publication date: 20211203 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Dongtai Huawei Standard Component Corp. Registration number: Y2022980011752 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stainless steel fastening device for pipeline docking Effective date of registration: 20230802 Granted publication date: 20211203 Pledgee: Bank of China Limited Dongtai Branch Pledgor: Dongtai Huawei Standard Component Corp. Registration number: Y2023980050692 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |