CN208295346U - A kind of steel-plastic pipe union - Google Patents
A kind of steel-plastic pipe union Download PDFInfo
- Publication number
- CN208295346U CN208295346U CN201820573181.0U CN201820573181U CN208295346U CN 208295346 U CN208295346 U CN 208295346U CN 201820573181 U CN201820573181 U CN 201820573181U CN 208295346 U CN208295346 U CN 208295346U
- Authority
- CN
- China
- Prior art keywords
- pressure cylinder
- rubber ring
- ring
- internal diameter
- interior rubber
- 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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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of steel-plastic pipe unions, it includes middle pressure cylinder, left pressure cylinder and right pressure cylinder, one interior rubber ring of each side connection of middle pressure cylinder, the left and right sides of middle pressure cylinder is cased with middle connection ring, the right side of left pressure cylinder and the left side of right pressure cylinder are cased with side connection ring, and middle connection ring and side connection ring fit, and pass through connection ring and side connection ring in fixing bolt connection, the inside of interior rubber ring is steelplastic pipe slot, and steelplastic pipe is inserted into steelplastic pipe slot.The beneficial effects of the utility model have: handling are convenient, outer cylinder is fixedly connected with intermediate cylinder by fixing bolt when installation, so that outer rubber ring squeezes interior rubber ring, and then achieve the purpose that and steelplastic pipe airtight connection, fixing bolt need to only be removed when disassembly, outer cylinder is separated to the purpose that can reach disassembly with intermediate cylinder；Good leak tightness, interior rubber ring are connect after being pressurized with steelplastic pipe outer layer.
Description
Technical field
The utility model relates to a kind of steel-plastic pipe unions, belong to pipe fitting technical field.
Background technique
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.?
Indispensable key player is acted as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe fitting is used for
The connection of instrument isoline, type of attachment have socket weld or threaded connection.It is mainly used for small-bore low-pressure line, it is frequent for needing
The position of assembly and disassembly or as using the final adjustment of threaded fitting pipeline to be used.The pipe fitting used in Steel-plastic pipeline connection
It is complicated that there is handling, is not easy the shortcomings that replacing, is extremely unfavorable for repairing.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of steel-plastic pipe union, which loads and unloads just
Victory, good leak tightness.
The utility model is realized by following proposal: a kind of steel-plastic pipe union comprising middle pressure cylinder, left pressure cylinder and right pressure
Cylinder, one interior rubber ring of each side connection of medium pressure cylinder, the left and right sides of medium pressure cylinder are cased with middle connection ring,
The right side of the left pressure cylinder and the left side of the right pressure cylinder are cased with side connection ring, and the left pressure cylinder covers on the medium pressure cylinder left side
Interior rubber ring on, the right pressure cylinder covers on the interior rubber ring on the right of medium pressure cylinder, and the middle connection ring and the side
Connection ring fits, and connects the middle connection ring and the side connection ring, the inside of the interior rubber ring by fixing bolt
For steelplastic pipe slot, steelplastic pipe is inserted into the steelplastic pipe slot, and the internal diameter of the interior rubber ring is greater than the internal diameter of medium pressure cylinder, institute
The internal diameter for stating interior rubber ring is remained unchanged from centre to outside, and outer diameter is gradually reduced from centre to outside, the left pressure cylinder and institute
The inside for stating right pressure cylinder is equipped with outer rubber ring, and the internal diameter of the outer rubber ring in the left pressure cylinder is gradually increased from left to right, institute
The internal diameter for stating the outer rubber ring in right pressure cylinder is gradually reduced from left to right, and the outer rubber ring set is on the interior rubber ring.
The right end of the left end of the left pressure cylinder and the right pressure cylinder is equipped with baffle, and the baffle blocks the outer rubber
Ring.
The internal diameter of medium pressure cylinder is equal to the internal diameter of the steelplastic pipe.
The internal diameter of interior rubber ring is equal to the outer diameter of the steelplastic pipe, i.e., the outer diameter of the described steelplastic pipe is equal to the steelplastic pipe slot
Diameter.
The middle connection ring is identical with the side connection ring structure, and is provided with the bolt passed through for the fixing bolt
Hole.
The utility model has the following beneficial effects:
1, a kind of handling of steel-plastic pipe union of the utility model are convenient, and outer cylinder and intermediate cylinder are fixed by fixing bolt when installation
Connection so that outer rubber ring squeeze in rubber ring, and then achieve the purpose that with steelplastic pipe airtight connection, when disassembly, only need to be by fixation
Bolt is removed, and outer cylinder is separated to the purpose that can reach disassembly with intermediate cylinder；
2, a kind of steel-plastic pipe union good leak tightness of the utility model, interior rubber ring are connect after being pressurized with steelplastic pipe outer layer；
3, a kind of internal diameter of the interior rubber ring of steel-plastic pipe union of the utility model be equal to steelplastic pipe outer diameter, middle pressure cylinder it is interior
Diameter is equal to the internal diameter of steelplastic pipe, so that upon connection, the inner wall of steel-plastic pipe union and the inner wall of steelplastic pipe are in same cambered surface.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for a kind of steel-plastic pipe union of the utility model.
Fig. 2 is that a kind of steel-plastic pipe union of the utility model faces the schematic diagram of the section structure when accessing steelplastic pipe.
In figure: 1 is middle pressure cylinder, and 2 be left pressure cylinder, and 3 be right pressure cylinder, and 4 be interior rubber ring, and 5 be middle connection ring, and 6 connect for side
Ring, 7 be fixing bolt, and 8 be steelplastic pipe slot, and 9 be steelplastic pipe, and 10 be outer rubber ring, and 11 be baffle.
Specific embodiment
Below with reference to Fig. 1-2, the present invention will be further described, but scope of protection of the utility model is not limited in described
Hold.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to that the direction in attached drawing, word "inner" and "outside" refer respectively to court
To or far from geometric center of specific component direction, and attached drawing is all made of very simplified form and uses non-accurate ratio
Rate, only to convenient, lucidly aid illustration the utility model embodiment purpose.
For clarity, not describing whole features of practical embodiments, in the following description, it is not described in detail well known function
And structure, because they can make the utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to related system or related quotient
The limitation of industry changes into another embodiment by one embodiment, additionally, it should think this development may be it is complicated and
It is time-consuming, but to those skilled in the art it is only routine work.
A kind of steel-plastic pipe union comprising middle pressure cylinder 1, left pressure cylinder 2 and right pressure cylinder 3, each side connection of middle pressure cylinder 1
One interior rubber ring 4, the left and right sides of middle pressure cylinder 1 are cased with middle connection ring 5, and the right side of left pressure cylinder 2 and the left side of right pressure cylinder 3 are equal
Be cased with side connection ring 6,2 sets of left pressure cylinder on the interior rubber ring 4 on middle 1 left side of pressure cylinder, 3 sets of right pressure cylinder is in middle 1 the right of pressure cylinder
On rubber ring 4, and middle connection ring 5 and side connection ring 6 fit, and pass through connection ring 5 and side connection ring in the connection of fixing bolt 7
6, the inside of interior rubber ring 4 is steelplastic pipe slot 8, and steelplastic pipe 9 is inserted into steelplastic pipe slot 8, and the internal diameter of interior rubber ring 4 is greater than middle pressure cylinder
The internal diameter of 1 internal diameter, interior rubber ring 4 is remained unchanged from centre to outside, and outer diameter is gradually reduced from centre to outside, left pressure cylinder 2
It is equipped with outer rubber ring 10 with the inside of right pressure cylinder 3, the internal diameter of the outer rubber ring 10 in left pressure cylinder 2 is gradually increased from left to right,
The internal diameter of outer rubber ring 10 in right pressure cylinder 3 is gradually reduced from left to right, and 10 sets of outer rubber ring on interior rubber ring 4.
The left end of left pressure cylinder 2 and the right end of right pressure cylinder 3 are equipped with baffle 11, and baffle 11 blocks outer rubber ring 10.
The internal diameter of middle pressure cylinder 1 is equal to the internal diameter of steelplastic pipe 9.
Middle connection ring 5 is identical with 6 structure of side connection ring, and is provided with the bolt hole passed through for fixing bolt 7.
In use, first left pressure cylinder 2 and right pressure cylinder 3 are respectively fitted in the steelplastic pipe 9 on the left side and the right, by steelplastic pipe 9
End be inserted into respectively in 1 the right and left of pressure cylinder interior rubber ring 4 steelplastic pipe slot 8 in, then left pressure cylinder 2 and right pressure cylinder 3 are divided
It does not cover in the outside of interior rubber ring 4, at this time 10 sets of the outer rubber ring outsides in interior rubber ring 4, middle connection ring 5 and side connection ring 6
It fits, is fixed together middle connection ring 5 and side connection ring 6 using fixing bolt 7, when disassembly is desired, dismantle solid
Determine bolt 7.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it should be understood that for
For those skilled in the art, modifications to the embodiments described above may be made or uses equivalent alternative solution, this skill to this field
Be for art personnel it is clear that on the basis of without departing from the spirit of the present invention these modifications or improvements, belong to
In the range of the requires of the utility model protection.
Claims (5)
1. a kind of steel-plastic pipe union, it is characterised in that: it includes middle pressure cylinder (1), left pressure cylinder (2) and right pressure cylinder (3), medium pressure
Each side connection one interior rubber ring (4) of cylinder (1), the left and right sides of medium pressure cylinder (1) is cased with middle connection ring
(5), the right side of the left pressure cylinder (2) and the left side of the right pressure cylinder (3) are cased with side connection ring (6), left pressure cylinder (2) set
On the interior rubber ring (4) on medium pressure cylinder (1) left side, the right pressure cylinder (3) covers the interior rubber on the right of medium pressure cylinder (1)
On ring (4), and the middle connection ring (5) and the side connection ring (6) fit, and are connected in described by fixing bolt (7)
Connection ring (5) and the side connection ring (6), the inside of the interior rubber ring (4) are steelplastic pipe slot (8), and steelplastic pipe (9) is inserted into institute
It states in steelplastic pipe slot (8), the internal diameter of the interior rubber ring (4) is greater than the internal diameter of medium pressure cylinder (1), the interior rubber ring (4)
Internal diameter remained unchanged from centre to outside, outer diameter is gradually reduced from centre to outside, the left pressure cylinder (2) and the right pressure cylinder
(3) inside is equipped with outer rubber ring (10), and the internal diameter of the outer rubber ring (10) in the left pressure cylinder (2) gradually increases from left to right
Greatly, the internal diameter of the outer rubber ring (10) in the right pressure cylinder (3) is gradually reduced from left to right, and the outer rubber ring (10) covers in institute
It states on interior rubber ring (4).
2. a kind of steel-plastic pipe union according to claim 1, it is characterised in that: the left end of the left pressure cylinder (2) and described
The right end of right pressure cylinder (3) is equipped with baffle (11), and the baffle (11) blocks the outer rubber ring (10).
3. a kind of steel-plastic pipe union according to claim 1, it is characterised in that: the internal diameter of medium pressure cylinder (1) is equal to institute
State the internal diameter of steelplastic pipe (9).
4. a kind of steel-plastic pipe union according to claim 1, it is characterised in that: the internal diameter of the interior rubber ring (4) is equal to
The outer diameter of the steelplastic pipe (9), i.e., the outer diameter of the described steelplastic pipe (9) are equal to the diameter of the steelplastic pipe slot (8).
5. a kind of steel-plastic pipe union according to claim 1, it is characterised in that: the middle connection ring (5) and the side connect
It connects that ring (6) structure is identical, and is provided with the bolt hole passed through for the fixing bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573181.0U CN208295346U (en) | 2018-04-21 | 2018-04-21 | A kind of steel-plastic pipe union |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573181.0U CN208295346U (en) | 2018-04-21 | 2018-04-21 | A kind of steel-plastic pipe union |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295346U true CN208295346U (en) | 2018-12-28 |
Family
ID=64726545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820573181.0U Expired - Fee Related CN208295346U (en) | 2018-04-21 | 2018-04-21 | A kind of steel-plastic pipe union |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295346U (en) |
-
2018
- 2018-04-21 CN CN201820573181.0U patent/CN208295346U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210421 |