CN208295376U - A kind of steel plastic casing pipe straight joint - Google Patents
A kind of steel plastic casing pipe straight joint Download PDFInfo
- Publication number
- CN208295376U CN208295376U CN201820573298.9U CN201820573298U CN208295376U CN 208295376 U CN208295376 U CN 208295376U CN 201820573298 U CN201820573298 U CN 201820573298U CN 208295376 U CN208295376 U CN 208295376U
- Authority
- CN
- China
- Prior art keywords
- steelplastic pipe
- pipe
- steelplastic
- cylinder
- card slot
- 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 casing pipe straight joints, it includes straight joint main body, steelplastic pipe card slot is provided on the side wall of straight joint main body, steelplastic pipe is caught in steelplastic pipe card slot from the right and left of straight joint main body respectively, and steelplastic pipe is three-decker, and outside is the outer lining of steelplastic pipe, centre is steelplastic pipe steel cylinder layer, inside is the outer lining of steelplastic pipe, and the outer lining of steelplastic pipe is bonded with the upper side wall of steelplastic pipe card slot, and the outer lining of steelplastic pipe is bonded with the lower wall of steelplastic pipe card slot.The beneficial effects of the utility model have: suitable for inside and outside all with the steelplastic pipe of plastic lining layer, passing through the inside and outside plastic lining layer hot-melt adhesive paste of interior external hot melting cylinder and steelplastic pipe, good connecting effect；Cylinder uses steel construction, can effectively play the effect of protection external hot melting cylinder.
Description
Technical field
The utility model relates to a kind of steel plastic casing pipe straight joints, belong to pipe fitting technical field.
Background technique
The straight joint of pipeline is the accessory used in pipe laying, is to allow pipeline can be in order to extend the length of pipe
Continue forward, that is, the pipe fitting for being used to connect when the length of pipe of required laying has run off the length of single cell.
Straight joint has the form of screw thread and socket joint, but in the inside and outside steelplastic pipe connection for having plastic lining layer, both connection types are all
It is bad.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of steel plastic casing pipe straight joint, which is suitable for
The inside and outside steelplastic pipe all with plastic lining layer, passes through the inside and outside plastic lining layer hot-melt adhesive paste of interior external hot melting cylinder and steelplastic pipe, connection effect
It is good.
The utility model is realized by following proposal: a kind of steel plastic casing pipe straight joint comprising straight joint main body is described straight
Be provided with steelplastic pipe card slot on the side wall of adapter body, the opening of the steelplastic pipe card slot towards the right and left, steelplastic pipe respectively from
The right and left of the straight joint main body is caught in the steelplastic pipe card slot, and the steelplastic pipe is three-decker, and outside is steel modeling
Outer lining is managed, centre is steelplastic pipe steel cylinder layer, and inside is the outer lining of steelplastic pipe, the outer lining of the steelplastic pipe and the steelplastic pipe card
The upper side wall of slot is bonded, and the outer lining of the steelplastic pipe is bonded with the lower wall of the steelplastic pipe card slot, the steelplastic pipe card slot
Lower wall is interior hot melt cylinder, is provided with downward opening external hot melting cylinder slot, the external hot melting on the upper side wall of the steelplastic pipe card slot
External hot melting cylinder is equipped in cylinder slot, the external hot melting cylinder fits with the outer lining of the steelplastic pipe.
The interior hot melt cylinder and the external hot melting cylinder are hollow cylindrical structure.
The outer diameter of the interior hot melt cylinder and the internal-and external diameter of the external hot melting cylinder remain unchanged from inside to outside.
The internal diameter of the interior hot melt cylinder is gradually increased from inside to outside.
The inner wall of the interior hot melt cylinder is cambered surface.
The utility model has the following beneficial effects:
1, a kind of steel plastic casing pipe straight joint of the utility model is suitable for inside and outside all with the steelplastic pipe of plastic lining layer, by inside and outside
Heat the inside and outside plastic lining layer hot-melt adhesive paste of cylinder and steelplastic pipe, good connecting effect；
2, a kind of cylinder of steel plastic casing pipe straight joint of the utility model uses steel construction, can effectively play protection external hot melting cylinder
Effect.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for a kind of steel plastic casing pipe straight joint of the utility model.
In figure: 1 is straight joint main body, and 2 be steelplastic pipe card slot, and 3 be the outer lining of steelplastic pipe, and 4 be steelplastic pipe steel cylinder layer, and 5 are
The outer lining of steelplastic pipe, 6 be interior hot melt cylinder, and 7 be external hot melting cylinder slot, and 8 be external hot melting cylinder.
Specific embodiment
Below with reference to Fig. 1, the present invention will be further described, but scope of protection of the utility model does not limit to the content.
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 casing pipe straight joint comprising straight joint main body 1 is provided with steelplastic pipe card on the side wall of straight joint main body 1
Slot 2, for the opening of steelplastic pipe card slot 2 towards the right and left, steelplastic pipe is caught in steelplastic pipe from the right and left of straight joint main body 1 respectively
In card slot 2, steelplastic pipe is three-decker, and outside is the outer lining 3 of steelplastic pipe, and centre is steelplastic pipe steel cylinder layer 4, and inside is steelplastic pipe
Outer lining 5, the outer lining 3 of steelplastic pipe are bonded with the upper side wall of steelplastic pipe card slot 2, under the outer lining 5 of steelplastic pipe and steelplastic pipe card slot 2
Side wall fitting, the lower wall of steelplastic pipe card slot 2 are interior hot melt cylinder 6, are provided on the upper side wall of steelplastic pipe card slot 2 downward opening outer
Cylinder slot 7 is heated, external hot melting cylinder 8 is equipped in external hot melting cylinder slot 7, external hot melting cylinder 8 fits with the outer lining 5 of steelplastic pipe.
Interior hot melt cylinder 6 and external hot melting cylinder 8 are hollow cylindrical structure.
The outer diameter of interior hot melt cylinder 6 and the internal-and external diameter of external hot melting cylinder 8 remain unchanged from inside to outside.
The internal diameter of interior hot melt cylinder 6 is gradually increased from inside to outside.
The inner wall of interior hot melt cylinder 6 is cambered surface.
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 casing pipe straight joint, it is characterised in that: it includes straight joint main body (1), the side of the straight joint main body (1)
It is provided on wall steelplastic pipe card slot (2), the opening of the steelplastic pipe card slot (2) is towards the right and left, and steelplastic pipe is respectively from described straight
The right and left of adapter body (1) is caught in the steelplastic pipe card slot (2), and the steelplastic pipe is three-decker, and outside is steel modeling
Manage outer lining (3), centre is steelplastic pipe steel cylinder layer (4), and inside is the outer lining (5) of steelplastic pipe, the outer lining (3) of the steelplastic pipe and
The upper side wall of the steelplastic pipe card slot (2) is bonded, the lower wall of the steelplastic pipe outer lining (5) and the steelplastic pipe card slot (2)
Fitting, the lower wall of the steelplastic pipe card slot (2) are interior hot melt cylinder (6), are provided with out on the upper side wall of the steelplastic pipe card slot (2)
The external hot melting cylinder slot (7) of mouth down, the external hot melting cylinder slot (7) is interior to be equipped with external hot melting cylinder (8), the external hot melting cylinder (8) and institute
The outer lining (5) of steelplastic pipe is stated to fit.
2. a kind of steel plastic casing pipe straight joint according to claim 1, it is characterised in that: the interior hot melt cylinder (6) and described
External hot melting cylinder (8) is hollow cylindrical structure.
3. a kind of steel plastic casing pipe straight joint according to claim 2, it is characterised in that: the outer diameter of interior hot melt cylinder (6)
It is remained unchanged from inside to outside with the internal-and external diameter of the external hot melting cylinder (8).
4. a kind of steel plastic casing pipe straight joint according to claim 2, it is characterised in that: the internal diameter of interior hot melt cylinder (6)
It is gradually increased from inside to outside.
5. a kind of steel plastic casing pipe straight joint according to claim 2, it is characterised in that: the inner wall of interior hot melt cylinder (6)
For cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573298.9U CN208295376U (en) | 2018-04-21 | 2018-04-21 | A kind of steel plastic casing pipe straight joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820573298.9U CN208295376U (en) | 2018-04-21 | 2018-04-21 | A kind of steel plastic casing pipe straight joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295376U true CN208295376U (en) | 2018-12-28 |
Family
ID=64725458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820573298.9U Expired - Fee Related CN208295376U (en) | 2018-04-21 | 2018-04-21 | A kind of steel plastic casing pipe straight joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202775A (en) * | 2019-04-30 | 2019-09-06 | 烟台屹丰汽车模具有限公司 | Water route extends straight joint and is provided with the waterway structure that water route extends straight joint |
-
2018
- 2018-04-21 CN CN201820573298.9U patent/CN208295376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202775A (en) * | 2019-04-30 | 2019-09-06 | 烟台屹丰汽车模具有限公司 | Water route extends straight joint and is provided with the waterway structure that water route extends straight joint |
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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: 20181228 Termination date: 20210421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |