CN208634608U - A kind of pipe fitting of included sealing device - Google Patents
A kind of pipe fitting of included sealing device Download PDFInfo
- Publication number
- CN208634608U CN208634608U CN201821295603.9U CN201821295603U CN208634608U CN 208634608 U CN208634608 U CN 208634608U CN 201821295603 U CN201821295603 U CN 201821295603U CN 208634608 U CN208634608 U CN 208634608U
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- CN
- China
- Prior art keywords
- level
- outer tube
- inner tube
- pipe fitting
- tube
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- 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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Abstract
The utility model discloses a kind of pipe fittings of included sealing device, including level-one outer tube and second level outer tube, level-one inner tube and second level inner tube are respectively welded in level-one outer tube and second level outer tube, and level-one inner tube one end extends to outside level-one outer tube, and second level inner tube one end is embedded in second level outer tube, and twice groove is symmetrically offered on level-one inner tube one end, and five springs are equidistantly welded in twice groove, five spring upper ends are welded with spacing block set jointly, are equipped with limited wall in second level outer tube one end.The utility model is designed by double-layer structure, and interests outer tube tightly protects inner tube, helps to promote tightness and safety that inner tube connection uses；It is mutually clamped using the spacing block set and limiting slot of retractable, to realize that is connected between pipe fitting is fixed；The bolt to be offseted by peripheral hardware and spacing block set, convenient for the dismounting management of pipe fitting connection.
Description
Technical field
The utility model relates to pipe fitting interconnection technique field more particularly to a kind of pipe fittings of included sealing device.
Background technique
Pipe fitting is the general designation of components the effects of playing connection, control, deflecting, shunting, sealing, support in pipe-line system.
It needs according to the actual situation, all kinds of pipe fittings is commonly used during daily production and living.
The application of pipe fitting is frequently necessary to be attached fixation, but existing pipe fitting connection type mostly uses the auxiliary of pipe sleeve one kind
Device is helped to be attached it, the additional device for keeping pipe fitting attended operation mode relatively complicated and scattered is in routine use management
In have certain deficiency, number of parts is numerous to be easy to cause part to obscure and lose, be easy to pipe fitting attended operation cause compared with
It is big to influence, it is difficult to guarantee the leakproofness and stability of pipe fitting connection, and also there is the shadow of higher degree to the service life of pipe fitting
It rings.
Utility model content
Purpose of the utility model is to solve lack included sealing dress in the connection use process of pipe fitting in the prior art
The problem of setting to realize sealed connection, and a kind of pipe fitting of the included sealing device proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pipe fitting of included sealing device, including level-one outer tube and second level outer tube, the level-one outer tube and second level outer tube
It is inside respectively welded level-one inner tube and second level inner tube, and level-one inner tube one end extends to outside level-one outer tube, and second level inner tube one end
It is embedded in second level outer tube, twice groove is symmetrically offered on level-one inner tube one end, and equidistant welding in twice groove
There are five springs, five spring upper ends are welded with spacing block set jointly, limited wall is equipped in second level outer tube one end, and
Twice limiting slot is offered on limited wall, is welded with support sleeve on the second level outer tube outside, and on support sleeve and second level outer tube
Corresponding to open up there are two threaded hole, two threaded holes are interior to be equipped with bolt.
Preferably, the level-one outer tube is equal with second level outer tube opening inside diameter, and level-one inner tube and second level inner tube outside diameter phase
Deng the level-one inner tube outside diameter is slightly smaller than limited wall opening inside diameter.
Preferably, the bolt is threadedly coupled with threaded hole, and bolt is embedded on one end of threaded hole and is arranged with rubber
Pad, and rubber pad offsets with spacing block set activity.
Preferably, plain washer is stained on the level-one inner tube and the opposite one end of second level inner tube.
Preferably, the length that the level-one inner tube extends to level-one outer tube is slightly smaller than limited wall length, and the length difference etc.
In two pieces of plain washer thickness.
Preferably, limit channel opening length and width degree and depth described in twice are slightly larger than the long width of two pieces of spacing block sets and thickness,
And two pieces of spacing block sets offset with twice limiting slot inner wall activity respectively.
Preferably, the limit groove depth is 3/4ths of second level outer tube wall thickness, and threaded hole extends through to limit
Slot.
Compared with prior art, the utility model has following advantages:
1, the utility model is by being respectively set level-one inner tube and second level inner tube in level-one outer tube and second level outer tube, and in
The spacing block set that can be stretched up and down is set on level-one inner tube extension, limited wall is opened up in second level outer tube, and in limited wall
On open up the limiting slot that can be fastened with spacing block set, in order to which level-one inner tube extended segment is arranged and is sticked in second level outer tube
It is interior, to realize level-one inner tube and second level inner tube offsets sealed connection.
2, the utility model bilayer fitting structure designs, using level-one outer tube and second level outer tube in level-one inner tube and second level
Pipe carries out packaging protecting, and using extruding of the outer tube to inner tube, to realize the close of level-one inner tube and second level inner tube connectivity port
Feng Xing is conducive to extend the service life of inner tube；By outside bolt, rubber pad is driven to press spacing block set using bolt
Tightly loosen, in order to realize the connection and disconnection between pipe fitting.
In conclusion the utility model is designed by double-layer structure, inner tube is tightly protected using outer tube, is facilitated
It promotes inner tube and connects the tightness and safety used；It is mutually clamped using the spacing block set and limiting slot of retractable, with
Realize that is connected between pipe fitting is fixed；The bolt to be offseted by peripheral hardware and spacing block set, convenient for the dismounting pipe of pipe fitting connection
Reason.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of included sealing device pipe fitting structural schematic diagram；
Fig. 2 be the utility model proposes a kind of included sealing device pipe fitting level-one outer tube and level-one inner tube structure cut open
Depending on schematic diagram；
Fig. 3 be the utility model proposes a kind of included sealing device pipe fitting limited wall schematic structural cross-sectional view；
Fig. 4 be the utility model proposes a kind of included sealing device pipe fitting level-one outer tube and level-one inner pipe portion knot
Structure schematic front view.
In figure: 1 level-one outer tube, 2 level-one inner tubes, 3 grooves, 4 springs, 5 spacing block sets, 6 second level outer tubes, 7 second level inner tubes, 8
Limiting slot, 9 support sleeves, 10 threaded holes, 11 bolts, 12 rubber pads, 13 limited walls, 14 plain washers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, a kind of pipe fitting of included sealing device, including level-one outer tube 1 and second level outer tube 6, level-one outer tube 1 with
Level-one inner tube 2 and second level inner tube 7 are respectively welded in second level outer tube 6, and 2 one end of level-one inner tube extends to outside level-one outer tube 1, and
7 one end of second level inner tube is embedded in second level outer tube 6, and embedded length of the second level inner tube 7 in second level outer tube 6 is slightly larger than level-one inner tube
2 development length outside level-one outer tube 1, twice groove 3 is symmetrically offered on 2 one end of level-one inner tube, and 3 depth of groove is in level-one
3/4ths of 2 wall thickness of pipe, and five springs 4 are equidistantly welded in twice groove 3, five 4 upper ends of spring are welded with jointly
Spacing block set 5, spacing block set 5 uses curved strip structure, identical as 8 structure of limiting slot, and limit is equipped in 6 one end of second level outer tube
Wall 13, limited wall 13 are a part of 6 inner wall of second level outer tube, and twice limiting slot 8 is offered on limited wall 13, second level outer tube 6
Be welded with support sleeve 9 on outside, support sleeve 9 uses hollow structure, and support sleeve 9 is corresponding on second level outer tube 6 open up there are two
Threaded hole 10, two threaded holes 10 are interior to be equipped with bolt 11, and 11 lower end of bolt sequentially passes through support sleeve 9 and second level outer tube 6, and bolt
11 lower end maximums may extend at 3 upper end opening of groove.
Level-one outer tube 1 is equal with 6 opening inside diameter of second level outer tube, and level-one inner tube 2 is equal with 7 outer diameter of second level inner tube, level-one
2 outer diameter of inner tube is slightly smaller than 13 opening inside diameter of limited wall, is slidably connected convenient for level-one inner tube 2 and limited wall 13, bolt 11 and screw thread
Hole 10 is threadedly coupled, and bolt 11 is embedded on one end of threaded hole 10 and is arranged with rubber pad 12, and rubber pad 12 and limit convex
5 activity of block offsets, and rubber pad 12 can increase the frictional force between spacing block set 5, reduces the abrasion of spacing block set 5.
It is stained with plain washer 14 on level-one inner tube 2 and the opposite one end of second level inner tube 7, plain washer 14 can be promoted in level-one
Connection tightness between pipe 2 and second level inner tube 7, it is long that the length that level-one inner tube 2 extends to level-one outer tube 1 is slightly smaller than limited wall 13
Degree, and the length difference is equal to two pieces of 14 thickness of plain washer.
Twice limiting slot 8 is open long width and depth slightly larger than two pieces of long width of spacing block set 5 and thickness, and two pieces of limits
Convex block 5 offsets with the 8 inner wall activity of twice limiting slot respectively, tight convenient for promoting the engaging between limiting slot 8 of spacing block set 5
Degree, to further ensure that the sealed connection between level-one inner tube 2 and second level inner tube 7,8 depth of limiting slot is 6 wall of second level outer tube
Thick 3/4ths stablize engaging convenient for spacing block set 5 in limiting slot 8, and threaded hole 10 extends through to limiting slot 8, has
Spacing block set 5 can effectively be squeezed by helping bolt 11.
The utility model can be specifically described its principle of work and power by following operation:
It loosers a bolt 11 upwards in the support sleeve 9 on second level outer tube 6 first, is driven on rubber pad 12 using bolt 11
It moves, then to make to open up one end level of limited wall 13 in 2 elongated end of level-one inner tube and second level outer tube 6 corresponding, is pressed downwards using manpower
Two pieces of spacing block sets 5 are pressed, squeeze spacing block set 5 to spring 4, thus realize that spacing block set 5 is retracted into groove 3, this
When by promoting level-one inner tube 2 into second level outer tube 6, in the process, the limited wall in level-one inner tube 2 and second level outer tube 6
The sliding of 13 inner walls offsets, and during propulsion, spacing block set 5 compresses spring 4 because of the extruding by limited wall 13,
To make the condensation of spacing block set 5 in groove 3.
After level-one inner tube 2 moves to certain distance in second level outer tube 6, spacing block set 5 is in contact with limiting slot 8, and
By the rotation level-one outer tube 1 and level-one inner tube 2 of certain angle, to realize that two pieces of spacing block sets 5 block in two limiting slots 8
It closes and fixes, at the same time, level-one inner tube 2 realizes close phase by two plain washers 14 with the one end close to each other of second level inner tube 7
It supports, to realize the tight connection of level-one inner tube 2 Yu second level inner tube 7, meanwhile, level-one outer tube 1 and second level the outer tube 6 gradually company of offseting
It connects.
When needing disconnects level-one inner tube 2 with 7 phase of second level inner tube, by being screwed down bolt 11 on support sleeve 9, make
The rubber pad 12 of 11 lower end of bolt presses spacing block set 5, shrinks spring 4, so that spacing block set 5 be made to be condensed to groove
In 3, then by being detached from level-one inner tube 2 from second level outer tube 6 from the outside pull level-one inner tube 2 of second level outer tube 6.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of pipe fitting of included sealing device, including level-one outer tube (1) and second level outer tube (6), which is characterized in that the level-one
Level-one inner tube (2) and second level inner tube (7) are respectively welded in outer tube (1) and second level outer tube (6), and level-one inner tube (2) one end is prolonged
Level-one outer tube (1) is extended to outside, and second level inner tube (7) one end is embedded in second level outer tube (6), on described level-one inner tube (2) one end
It symmetrically offers twice groove (3), and is equidistantly welded with five springs (4), five springs (4) in twice groove (3)
Upper end is welded with spacing block set (5) jointly, is equipped with limited wall (13) in described second level outer tube (6) one end, and on limited wall (13)
It offers twice limiting slot (8), is welded with support sleeve (9) on second level outer tube (6) outside, and outside support sleeve (9) and second level
Corresponding on pipe (6) to open up there are two threaded hole (10), two threaded holes (10) are interior to be equipped with bolt (11).
2. a kind of pipe fitting of included sealing device according to claim 1, which is characterized in that the level-one outer tube (1) with
Second level outer tube (6) opening inside diameter is equal, and level-one inner tube (2) is equal with second level inner tube (7) outer diameter, and the level-one inner tube (2) is outside
Diameter is slightly smaller than limited wall (13) opening inside diameter.
3. a kind of pipe fitting of included sealing device according to claim 1, which is characterized in that the bolt (11) and screw thread
Hole (10) is threadedly coupled, and bolt (11) is embedded on one end of threaded hole (10) and is arranged with rubber pad (12), and rubber pad
(12) it offsets with spacing block set (5) activity.
4. a kind of pipe fitting of included sealing device according to claim 1, which is characterized in that the level-one inner tube (2) with
Second level inner tube (7) is stained with plain washer (14) on opposite one end.
5. a kind of pipe fitting of included sealing device according to claim 4, which is characterized in that the level-one inner tube (2) is prolonged
The length for extending to level-one outer tube (1) is slightly smaller than limited wall (13) length, and the length difference is equal to two pieces of plain washer (14) thickness.
6. a kind of pipe fitting of included sealing device according to claim 1, which is characterized in that limiting slot described in twice (8)
Long width and the depth of being open slightly larger than the long width of two pieces of spacing block sets (5) and thickness, and two pieces of spacing block sets (5) respectively with twice
Limiting slot (8) inner wall activity offsets.
7. a kind of pipe fitting of included sealing device according to claim 1, which is characterized in that limiting slot (8) depth
It is 3/4ths of second level outer tube (6) wall thickness, and threaded hole (10) extends through to limiting slot (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295603.9U CN208634608U (en) | 2018-08-12 | 2018-08-12 | A kind of pipe fitting of included sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295603.9U CN208634608U (en) | 2018-08-12 | 2018-08-12 | A kind of pipe fitting of included sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634608U true CN208634608U (en) | 2019-03-22 |
Family
ID=65741532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295603.9U Expired - Fee Related CN208634608U (en) | 2018-08-12 | 2018-08-12 | A kind of pipe fitting of included sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
-
2018
- 2018-08-12 CN CN201821295603.9U patent/CN208634608U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350238A (en) * | 2020-09-21 | 2021-02-09 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
| CN112350238B (en) * | 2020-09-21 | 2022-03-11 | 安徽海通塑胶科技有限公司 | MPP power tube and preparation process thereof |
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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: 20190322 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |