CN212616879U - Anti-drop type pipeline sealing connecting piece - Google Patents
Anti-drop type pipeline sealing connecting piece Download PDFInfo
- Publication number
- CN212616879U CN212616879U CN202021145807.1U CN202021145807U CN212616879U CN 212616879 U CN212616879 U CN 212616879U CN 202021145807 U CN202021145807 U CN 202021145807U CN 212616879 U CN212616879 U CN 212616879U
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- Prior art keywords
- water pipe
- fixed
- extrusion piece
- connecting piece
- block
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the pipe connection, especially, anticreep type pipe seal connecting piece, including first water pipe and second water pipe, the fixed thread bush that has cup jointed on the first water pipe, the extrusion piece has been cup jointed to the thread bush upper thread, and the extrusion piece is the toper setting, and fixed mounting has first fixed block on one side on the first water pipe, and two commentaries on classics holes have been seted up to one side of first fixed block, and two change downthehole all rotations and install the round bar, and the one end of two round bars all extends to and just all fixes the dwang of cup jointing outside the commentaries on classics hole, and two dwangs are the equal fixed mounting in one side that the slope symmetry set up and two dwangs are close to each other and are by the extrusion piece, and two are the inclined plane setting and all with extrusion piece looks. The utility model discloses simple structure, convenient to use, be convenient for carry out fixed connection, anti-drop effectual to two pipelines.
Description
Technical Field
The utility model relates to a pipe connection technical field especially relates to an anticreep type pipe seal connecting piece.
Background
In the pipelines for conveying liquid, the connection between the pipelines is usually in a flange connection or a form that an open locking ring holds the pipelines tightly. The flange connection has the defects of high processing difficulty and large installation space, and welding is required (and some materials cannot be welded at all), so that the flange connection mode cannot be used for pipeline connection in some occasions. When the pipe is sleeved in a manner that the open locking ring clasps the pipe, the locking nut is required to continuously generate pressing force on the locking ring to ensure the sealing connection of the pipe, once the locking nut is loosened, the pipe is loosened, and the liquid leakage phenomenon is caused; because the installation structure of the internal parts of the machine is compact, the space is limited when the locking nut is installed, so that the locking force of the locking nut is small, and the locking nut is easy to loosen after long-time work, so that the pipeline is loosened.
The patent with the application number of CN201320531064.5 discloses an anti-drop sealing connection structure for a pipeline, which comprises a pipe joint, a flow guide pipe, a lock nut, a seal ring and a retainer ring, wherein the end part of the flow guide pipe is inserted into the pipe joint, one end of the lock nut is in threaded connection with the outer wall of the pipe joint, the end part of the other end is provided with a radially inward blocking part, and the seal ring and the retainer ring are sleeved on the flow guide pipe and are pressed tightly on the end part of the pipe joint by the blocking part of the lock nut; the locking washer is sleeved on the flow guide pipe and located in the locking nut, the locking washer comprises an annular locking washer body, a plurality of internal teeth distributed along the circumferential direction are arranged on the locking washer body, the internal teeth are inclined towards one side of the pipe joint from the locking washer body, the tail ends of the internal teeth form barb-shaped tips, and the tips are tightly held outside the flow guide pipe.
Researches show that the fixing effect of the connecting device in the device is poor and the stability is not good enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-drop pipeline sealing connecting piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anticreep type pipe seal connecting piece, including first water pipe and second water pipe, the fixed thread bush that has cup jointed on the first water pipe, the extrusion piece has been cup jointed to the screw thread bush upper thread, the extrusion piece is the toper setting, fixed mounting has first fixed block on one side on the first water pipe, two change holes have been seted up to one side of first fixed block, two change downthehole all rotate install the round bar, the one end of two round bars all extends to and all fixes the dwang of cup jointing outside the change hole, two dwangs are the equal fixed mounting in one side that the slope symmetry set up and two dwangs are close to each other and are extruded the piece, two are the inclined plane setting and all with extrusion piece looks adaptation by one side that the extrusion piece is close to each other.
Preferably, a second fixed block is fixedly mounted on one side of the first water pipe, the extrusion block is located between the second fixed block and the first fixed block, and a pull rod is fixedly mounted on one side, close to the second fixed block, of the extrusion block.
Preferably, the top and the equal fixed mounting in bottom of second water pipe have the third fixed block, and the spacing groove has all been seted up to one side that two third fixed blocks kept away from each other, and the equal fixed mounting in one side that two dwangs kept away from each other has the stopper, stopper and spacing groove looks adaptation.
Preferably, the one end that two pull rods are close to the second fixed block is all rotated and is installed the gag lever post, and circular slot and the equal fixed mounting in one side that two gag lever posts kept away from each other have an extension spring's one end all been seted up to one side that two gag lever posts kept away from each other, and two extension spring's one end is fixed respectively on one side that two pull rods kept away from each other, one side fixed mounting of second fixed block has two fixed round bars, fixed round bar and circular slot looks adaptation.
Preferably, one end of the first water pipe extends into the second water pipe and is fixedly sleeved with a sealing ring positioned in the second water pipe, and the sealing ring is in close contact with the inner wall of the second water pipe.
Preferably, the two round rods are respectively sleeved with a reset torsion spring, and two ends of the reset torsion springs are respectively fixed on the inner walls of two sides of the rotating hole.
The utility model discloses in, an anticreep type pipe-line seal connecting piece at first injects the one end of first water pipe in the second water pipe, then is holding between the fingers two gag lever posts with receiving, then stimulates the extrusion piece to drive, drives the extrusion piece and moves right, extrudees respectively through extrusion piece both sides and is extruded the piece, drives two dwangs and rotates for two stopper stoppers block into respectively in the spacing groove on the third fixed block, can fix the position of first water pipe and second water pipe then. In order to make fixed effect better, through loosening the gag lever post, through extension spring's effect for circular draw-in groove blocks respectively on fixed round bar, it can to fix the extrusion piece. The utility model discloses simple structure, convenient to use, be convenient for carry out fixed connection, anti-drop effectual to two pipelines.
Drawings
Fig. 1 is a schematic structural view of an anti-drop pipeline sealing connector provided by the present invention;
fig. 2 is a schematic structural view of a part a of an anti-drop pipeline sealing connector according to the present invention;
fig. 3 is a side view of the anti-drop pipe sealing connector according to the present invention, which relates to a first water pipe.
In the figure: 1 first water pipe, 2 second fixed blocks, 3 extrusion pieces, 4 dwang, 5 first fixed blocks, 6 second water pipes, 7 third fixed blocks, 8 stopper, 9 round bars, 10 by extrusion pieces, 11 thread bush, 12 fixed round bars, 13 pull rods, 14 extension spring, 15 circular draw-in grooves, 16 sealing rings, 17 gag lever post.
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.
Example one
Referring to fig. 1-3, a anticreep type pipeline sealing connecting piece, including first water pipe 1 and second water pipe 6, fixed threaded sleeve 11 that has cup jointed on first water pipe 1, threaded sleeve 11 goes up the screw thread and has cup jointed extrusion piece 3, extrusion piece 3 is the toper setting, fixed mounting has first fixed block 5 on one side on the first water pipe 1, two commentaries on classics holes have been seted up to one side of first fixed block 5, all rotate in two commentaries on classics holes and install round bar 9, the one end of two round bar 9 all extends to and has all fixed the cup joint dwang 4 outside the commentaries on classics hole, two dwang 4 are the equal fixed mounting in one side that two dwang 4 are close to each other for the slope symmetry setting and by extrusion piece 10, two are the inclined plane setting and all with extrusion piece 3 looks adaptations by one side that extrusion piece 10 is close to each other.
Example two
The utility model discloses in, one side fixed mounting of first water pipe 1 has second fixed block 2, and extrusion piece 3 is located between second fixed block 2 and the first fixed block 5 and one side fixed mounting that extrusion piece 3 is close to second fixed block 2 has pull rod 13, is convenient for rotate extrusion piece 3 through the pulling pull rod.
The utility model discloses in, the top and the equal fixed mounting in bottom of second water pipe 6 have third fixed block 7, and the spacing groove has all been seted up to one side that two third fixed blocks 7 kept away from each other, and the equal fixed mounting in one side that two dwangs 4 kept away from each other has stopper 8, stopper 8 and spacing groove looks adaptation, through with two stopper 8 card advance the spacing groove in, can fix first water pipe 1 and second water pipe 6.
The utility model discloses in, two pull rods 13 are close to the one end of second fixed block 2 and all rotate and install gag lever post 17, the equal fixed mounting in one side that circular slot 15 and two gag lever posts 17 kept away from each other has one end of extension spring 14 all been seted up to one side that two gag lever posts 17 kept away from each other, one side that two extension spring 14's one end were fixed respectively on two pull rods 13 one side of keeping away from each other, one side fixed mounting of second fixed block 2 has two fixed round bars 12, fixed round bar 12 and 15 looks adaptations of circular slot, through loosening two gag lever posts 17, through the effect of stay cord spring 14, make circular slot 15 card on fixed round bar 12, can fix extrusion block 3.
The utility model discloses in, the one end of first water pipe 1 extends to in the second water pipe 6 and fixed the sealing washer 16 that has cup jointed to be located second water pipe 6, and sealing washer 16 plays sealed effect through sealing washer 16 with the inner wall in close contact with of second water pipe 6.
The utility model discloses in, all cup jointed the reset torsion spring on two round bars 9, the both ends of reset torsion spring are fixed respectively on the both sides inner wall of changeing the hole, through the reset torsion spring be convenient for two dwang 4 reset.
The utility model discloses in, at first inject the one end of first water pipe 1 in the second water pipe 6, then hold between the fingers two gag lever posts 17 with receipts, then stimulate extrusion piece 3 and drive, drive extrusion piece 3 and remove right, extrude respectively by extrusion piece 10 through extrusion piece 3 both sides, drive two dwang 4 and rotate for two stopper stoppers 8 block into the spacing groove on the third fixed block 7 respectively, can fix the position of first water pipe 1 and second water pipe 6 then. In order to make fixed effect better, through loosening gag lever post 17, through extension spring 14's effect for circular draw-in groove 15 blocks respectively on fixed round bar 12, to the extrusion piece 3 fix can. The utility model discloses simple structure, convenient to use, be convenient for carry out fixed connection, anti-drop effectual to two pipelines.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-drop pipeline sealing connecting piece comprises a first water pipe (1) and a second water pipe (6), its characterized in that, fixed cover has connect thread bush (11) on first water pipe (1), extrusion piece (3) have been cup jointed to the screw thread on thread bush (11), extrusion piece (3) set up for the toper, fixed mounting has first fixed block (5) on one side on first water pipe (1), two commentaries on classics holes have been seted up to one side of first fixed block (5), two are changeed downthehole all to rotate and install round bar (9), the one end of two round bars (9) all extends to and just all fixedly cup joints dwang (4) outside changeing the hole, two dwang (4) are for the equal fixed mounting in one side that the slope symmetry set up and two dwang (4) are close to each other by extrusion piece (10), two are the inclined plane setting and all with extrusion piece (3) looks adaptation by one side that extrusion piece (10) are close to each other.
2. The anti-drop pipeline sealing connecting piece according to claim 1, wherein a second fixing block (2) is fixedly installed on one side of the first water pipe (1), the extrusion block (3) is located between the second fixing block (2) and the first fixing block (5), and a pull rod (13) is fixedly installed on one side, close to the second fixing block (2), of the extrusion block (3).
3. The anti-drop pipeline sealing connecting piece according to claim 1, wherein the top and the bottom of the second water pipe (6) are both fixedly provided with a third fixing block (7), one sides of the two third fixing blocks (7) away from each other are both provided with a limiting groove, one sides of the two rotating rods (4) away from each other are both fixedly provided with a limiting block (8), and the limiting blocks (8) are matched with the limiting grooves.
4. The anti-drop pipeline sealing connecting piece according to claim 2, characterized in that one ends of the two pull rods (13) close to the second fixing block (2) are rotatably provided with limit rods (17), one sides of the two limit rods (17) far away from each other are respectively provided with a circular clamping groove (15), one sides of the two limit rods (17) far away from each other are respectively fixedly provided with one ends of the extension springs (14), one ends of the two extension springs (14) are respectively fixed on one sides of the two pull rods (13) far away from each other, one side of the second fixing block (2) is fixedly provided with two fixing round rods (12), and the fixing round rods (12) are matched with the circular clamping grooves (15).
5. The anti-drop pipeline sealing connecting piece according to claim 1, wherein one end of the first water pipe (1) extends into the second water pipe (6) and is fixedly sleeved with a sealing ring (16) positioned in the second water pipe (6), and the sealing ring (16) is tightly contacted with the inner wall of the second water pipe (6).
6. The anti-drop pipeline sealing connecting piece according to claim 1, wherein a reset torsion spring is sleeved on each of the two round rods (9), and two ends of the reset torsion spring are respectively fixed on the inner walls of two sides of the rotating hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021145807.1U CN212616879U (en) | 2020-06-19 | 2020-06-19 | Anti-drop type pipeline sealing connecting piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021145807.1U CN212616879U (en) | 2020-06-19 | 2020-06-19 | Anti-drop type pipeline sealing connecting piece |
Publications (1)
Publication Number | Publication Date |
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CN212616879U true CN212616879U (en) | 2021-02-26 |
Family
ID=74755630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021145807.1U Expired - Fee Related CN212616879U (en) | 2020-06-19 | 2020-06-19 | Anti-drop type pipeline sealing connecting piece |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212616879U (en) |
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2020
- 2020-06-19 CN CN202021145807.1U patent/CN212616879U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |