CN210266323U - Overlap welding middle threaded joint suitable for O-shaped rubber sealing - Google Patents
Overlap welding middle threaded joint suitable for O-shaped rubber sealing Download PDFInfo
- Publication number
- CN210266323U CN210266323U CN201921322527.0U CN201921322527U CN210266323U CN 210266323 U CN210266323 U CN 210266323U CN 201921322527 U CN201921322527 U CN 201921322527U CN 210266323 U CN210266323 U CN 210266323U
- Authority
- CN
- China
- Prior art keywords
- main body
- fixedly connected
- threaded joint
- rubber sealing
- spring
- 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
Links
- 238000003466 welding Methods 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 title claims description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 17
- 230000006978 adaptation Effects 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 210000000323 shoulder joint Anatomy 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a be suitable for sealed butt welding intermediate thread joint of O type rubber, comprising a main body, first screw has been seted up at the main part middle part, four sides of main part are equipped with the intubate, the main part surface is seted up flutedly and main part looks adaptation, fixedly connected with connecting rod on the inner wall of main part recess both sides, the top fixed surface of connecting rod is connected with the square storehouse, the inside cavity of having seted up in square storehouse, it is connected with the pivot to rotate on the cavity inner wall in square storehouse, a side fixed surface that the pivot is close to the intubate is connected with the pin. The utility model discloses in, when the rubber tube is connected to needs, can be through under the elastic action of second spring, with the tube head insert screw thread piece in the middle of, carry out rotatory fixed sealed effect that reaches through the screw on the screw thread piece, firmly fix the tube head under the extrusion force effect of second spring to reach the effect of the tube head of fixed not equidimension.
Description
Technical Field
The utility model relates to a screwed joint technical field especially relates to a be suitable for sealed overlap welding middle screwed joint of O type rubber.
Background
Lap welded intermediate threaded joints are used for joining pipes to be disassembled. At present, when the lap-welded middle threaded joint of the CB56 standard is connected with a flat shoulder joint, an asbestos rubber plate or a copper gasket is generally used for sealing. The asbestos rubber sheet can release toxic gas, is not suitable for being used in the closed space of the ship and is gradually forbidden to be used; the copper gasket is complex to process, and engineering cost is high to in the pipeline work progress, need exert great external force and make the copper gasket take place plastic deformation, thereby reach sealed effect.
The pipe that needs according to not equidimension is changed mostly when using to the joint on the market now to the sealed effect of reaching of unable high strength can not be dismantled and install as required the quantity that connects when using, and the function is more single.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a lap welding middle threaded joint suitable for O-shaped rubber sealing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a lap welding middle threaded joint suitable for O-shaped rubber sealing comprises a main body, wherein a first screw hole is formed in the middle of the main body, insertion pipes are arranged on four sides of the main body, a groove is formed in the surface of the main body and matched with the main body, connecting rods are fixedly connected to the inner walls of two sides of the groove of the main body, a square bin is fixedly connected to the top end surface of each connecting rod, a cavity is formed in the square bin, a rotating shaft is rotatably connected to the inner wall of the cavity of the square bin, a stop rod is fixedly connected to the surface of one side, close to the insertion pipes, of the rotating shaft, grooves are formed in the surfaces of two sides of the insertion pipes and matched with the stop rods, a first spring is arranged on the inner wall of the bottom end of the square bin, one end of the first spring is fixedly connected with the inner wall of the, the connecting block is characterized in that a second spring is arranged on the inner wall of the groove of the connecting block, one end of the second spring is fixedly connected with the inner wall of the groove of the connecting block, the other end of the second spring is fixedly connected with a thread block, and threads are arranged on the surface of the thread block.
As a further description of the above technical solution:
the number of the second springs and the number of the thread blocks are four, and the four groups of the second springs and the thread blocks are distributed in an annular equidistant mode.
As a further description of the above technical solution:
one side of the square cabin, which is close to the insertion pipe, is provided with a through hole, and the cross section of the square cabin is in a C shape.
As a further description of the above technical solution:
the number of the first springs is two, and the two groups of the first springs are installed in an axial symmetry mode by using the horizontal center line of the extrusion plate.
As a further description of the above technical solution:
the connecting rod is cylindrical and long-strip-shaped, and the surface of the connecting rod is a smooth curved surface.
As a further description of the above technical solution:
the intubation tube is in clearance fit with the groove on the main body, and the inner wall of the groove of the main body is a smooth plane.
As a further description of the above technical solution:
the connecting block is made of stainless steel materials, and the surface of the connecting block is a smooth curved surface.
The utility model discloses following beneficial effect has:
1. when the rubber tube is connected to needs, can be through under the elastic action of second spring, with the tube head in the middle of inserting the screw block, carry out rotatory fixed sealed effect that reaches through the screw on the screw block, fix the tube head firmly under the extrusion force effect of second spring to reach the effect of fixed not tube head of equidimension.
2. When the joint needs to be added, the cannula can be inserted into the groove on the main body, and the corresponding cannula needs to be inserted at all, so that the effect of adding or reducing the cannula is achieved.
Drawings
FIG. 1 is a front view of a lap-welded intermediate threaded joint suitable for O-shaped rubber sealing according to the present invention;
FIG. 2 is a cross-sectional view of a lap-welded intermediate threaded joint suitable for O-shaped rubber sealing according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a top view of the connector block of fig. 1.
Illustration of the drawings:
1. a main body; 2. a first screw hole; 3. inserting a tube; 4. a connecting rod; 5. a square bin; 6. a rotating shaft; 7. a stop lever; 8. a pressing plate; 9. a first spring; 10. connecting blocks; 11. a second spring; 12. a thread block.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.
Referring to fig. 1-4, the present invention provides an embodiment: a lap welding middle threaded joint suitable for O-shaped rubber sealing comprises a main body 1, a first screw hole 2 is formed in the middle of the main body 1, insertion pipes 3 are arranged on four sides of the main body 1, a groove is formed in the surface of the main body 1 and matched with the main body 1, connecting rods 4 are fixedly connected to the inner walls of two sides of the groove of the main body 1, a square bin 5 is fixedly connected to the top end surface of each connecting rod 4, a cavity is formed in each square bin 5, a rotating shaft 6 is rotatably connected to the inner wall of each square bin 5, a stop rod 7 is fixedly connected to the surface of one side, close to the insertion pipe 3, of each rotating shaft 6, grooves are formed in the surfaces of two sides of the insertion pipe 3 and matched with the stop rods 7, a first spring 9 is arranged on the inner wall of the bottom end of each square bin 5, one end of each first spring 9 is fixedly connected with the inner, be equipped with second spring 11 on the recess inner wall of connecting block 10, the recess inner wall fixed connection of one end and connecting block 10 of second spring 11, 11 other end fixed connection of second spring have screw thread piece 12, and screw thread piece 12 surfaces are equipped with the screw thread.
The quantity of the second springs 11 and the thread blocks 12 is four groups, the four groups of the second springs 11 and the thread blocks 12 are distributed in an annular equidistant mode, the fixing effect and the sealing performance are improved, one side, close to the inserting pipe 3, of the square bin 5 is provided with a through hole, the cross section of the square bin 5 is in a C shape, the stop lever 7 is convenient to rotate, the quantity of the first springs 9 is two groups, the two groups of the first springs 9 are installed in an axisymmetric mode through the horizontal central line of the extrusion plate 8, the elastic effect is improved, the connecting rod 4 is in a cylindrical long strip shape, the surface of the connecting rod 4 is a smooth curved surface, the inserting pipe 3 is in a clearance fit relation with the groove in the main body 1, the installation is convenient, the inner wall of the groove in the main body 1 is a smooth plane, the connecting block 10 is made of a stainless steel material, the rusting.
The working principle is as follows: the utility model discloses in, at first in the intubate 3 of the quantity selection corresponding quantity of joint pipe as required inserts the recess on the main part 1, when the pin 7 is contradicted to intubate 3, the pin 7 rotates the below under the effect of pivot 6, the elastic force of first spring 9 acts on stripper plate 8, stripper plate 8 produces ascending thrust to pin 7, when the notch on intubate 3 touches the pin 7, stripper plate 8 reaches the effect of fixed intubate 3 in inserting the recess under the effect of thrust, when the rubber tube is connected to needs, can be under the elastic action of second spring 11, insert the tube head in the middle of thread piece 12, carry out rotatory fixed sealed effect that reaches through the screw thread on the thread piece 12, firmly fix the tube head under the extrusion force effect of second spring 11, thereby reach the fixed effect of tube head according to equidimension not.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a be suitable for sealed intermediate thread joint of overlap welding of O type rubber, includes main part (1), its characterized in that: the middle of the main body (1) is provided with a first screw hole (2), four sides of the main body (1) are provided with inserting pipes (3), the surface of the main body (1) is provided with a groove which is matched with the main body (1), the inner walls of two sides of the groove of the main body (1) are fixedly connected with connecting rods (4), the top end surface of each connecting rod (4) is fixedly connected with a square bin (5), the inside of each square bin (5) is provided with a cavity, the inner wall of the cavity of each square bin (5) is rotatably connected with a rotating shaft (6), the surface of one side, close to the inserting pipe (3), of each rotating shaft (6) is fixedly connected with a stop lever (7), the surfaces of two sides of the inserting pipe (3) are provided with grooves which are matched with the stop levers (7), the inner wall of the bottom end of each square bin (5) is provided with a first, the other end fixedly connected with stripper plate (8) of first spring (9), the top fixedly connected with connecting block (10) of intubate (3), the inside fluting that has seted up of connecting block (10), be equipped with second spring (11) on the recess inner wall of connecting block (10), the one end of second spring (11) and the recess inner wall fixed connection of connecting block (10), second spring (11) other end fixedly connected with thread piece (12), thread piece (12) surface is equipped with the screw thread.
2. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: the number of the second springs (11) and the number of the thread blocks (12) are four, and the four groups of the second springs (11) and the thread blocks (12) are distributed in an annular and equidistant mode.
3. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: one side of the square bin (5) close to the insertion pipe (3) is provided with a through hole, and the cross section of the square bin (5) is C-shaped.
4. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: the number of the first springs (9) is two, and the two groups of the first springs (9) are axially symmetrically arranged by taking the horizontal center line of the extrusion plate (8).
5. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: the connecting rod (4) is in a cylindrical long strip shape, and the surface of the connecting rod (4) is a smooth curved surface.
6. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: the insertion tube (3) is in clearance fit with the groove in the main body (1), and the inner wall of the groove in the main body (1) is a smooth plane.
7. The lap-welded intermediate threaded joint suitable for O-ring rubber sealing according to claim 1, wherein: the connecting block (10) is made of stainless steel materials, and the surface of the connecting block (10) is a smooth curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322527.0U CN210266323U (en) | 2019-08-15 | 2019-08-15 | Overlap welding middle threaded joint suitable for O-shaped rubber sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322527.0U CN210266323U (en) | 2019-08-15 | 2019-08-15 | Overlap welding middle threaded joint suitable for O-shaped rubber sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266323U true CN210266323U (en) | 2020-04-07 |
Family
ID=70017175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322527.0U Expired - Fee Related CN210266323U (en) | 2019-08-15 | 2019-08-15 | Overlap welding middle threaded joint suitable for O-shaped rubber sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266323U (en) |
-
2019
- 2019-08-15 CN CN201921322527.0U patent/CN210266323U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100410001C (en) | Production process of high strength self-sealing composite aluminium-plastic pipe union | |
| CN210266323U (en) | Overlap welding middle threaded joint suitable for O-shaped rubber sealing | |
| CN218671024U (en) | Stainless steel flange convenient to connect | |
| CN112833268B (en) | Multifunctional pneumatic pipe joint | |
| CN206478349U (en) | A kind of hose coupling | |
| CN213177152U (en) | Quick detachable pipe joint of bore adjustable | |
| CN206786167U (en) | Built-in sealed connection unit, component and pipe-line system | |
| CN210219024U (en) | Connecting structure of plastic pipeline | |
| CN211118213U (en) | Plastic composite pipe joint | |
| CN210661758U (en) | Plastic loose joint convenient to disassemble and assemble | |
| CN215891398U (en) | Hydraulic pipe combined type pipe clamp | |
| CN217874626U (en) | Vacuum steel tube sealing assembly | |
| CN214699591U (en) | Pipeline connecting device is used in city water supply system construction | |
| CN217596432U (en) | Novel aluminum alloy flat tube | |
| CN217843018U (en) | Positioning bushing device for clamping sleeve type thin-walled steel pipe | |
| CN213954596U (en) | Connecting device for clamping and pressing stainless steel pipe fitting | |
| CN217003604U (en) | Steel-plastic adapter for corrosion-resistant gas pipeline | |
| CN218818717U (en) | Chemical pipeline leakage-proof connecting structure | |
| CN214662648U (en) | Stainless steel composite pipe connector | |
| CN211902070U (en) | Steel-plastic conversion pipe fitting with insulation function | |
| CN218326728U (en) | Heat exchanger union coupling subassembly | |
| CN214037220U (en) | Loose-proof sealing connection structure for loose joint pipe fitting | |
| CN213900199U (en) | Building construction fire pipeline mounting structure | |
| CN107035924A (en) | Built-in sealed connection unit, component and pipe-line system | |
| CN211821145U (en) | Pipeline installation device |
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: 20200407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |