CN216867794U - Connecting structure for non-metal pipeline - Google Patents
Connecting structure for non-metal pipeline Download PDFInfo
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- CN216867794U CN216867794U CN202220094728.5U CN202220094728U CN216867794U CN 216867794 U CN216867794 U CN 216867794U CN 202220094728 U CN202220094728 U CN 202220094728U CN 216867794 U CN216867794 U CN 216867794U
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Abstract
The utility model provides a connecting structure for non-metal pipelines, relates to the technical field of pipeline support, mainly aims to solve the problems of complex connecting structure or high cost of the non-metal pipelines in the prior art, and provides a pipeline connecting structure which is simple in structure and convenient to connect. This a connection structure for non-metallic pipeline, including hollow connecting portion, the both ends on the connecting portion axis direction outwards extend respectively and form first fixed part and second fixed part, first fixed part with all form on the second fixed part and supply pipeline male recess. When using, this connecting portion can realize the centre gripping to different pipeline pipe walls respectively through first fixed part and the second fixed part that is located its both ends to the realization is to the connection of two adjacent nonmetal hard tubes: the pipe wall is located the recess this moment, not only can play the connection effect to the pipeline, can also provide better holding power to corresponding pipe wall department simultaneously, avoids the pipe wall to warp.
Description
Technical Field
The utility model relates to the technical field of pipeline support, in particular to a connecting structure for a non-metal pipeline.
Background
In an aviation non-metal low-pressure pipeline, due to design requirements, a plurality of non-metal hard pipes are generally required to be installed and connected. The nonmetal hard pipe is generally a thin-wall composite pipe, and the wall thickness of the nonmetal hard pipe is generally not more than 2 mm.
When the nonmetal hard pipe is installed, a simple clamp structure is generally adopted. When the clamp structure is used, although the clamp structure has the advantage of convenience in installation, the clamp structure can cause the nonmetal hard pipe pipeline to be extruded and deformed, so that the normal use of the clamp structure is influenced. In order to ensure the connection effect, a complex connection structure or a high-cost connection structure is generally required to be selected for assistance so as to avoid affecting the sealing effect.
In order to solve the above problems, the non-metal hard pipe can be more conveniently installed and connected, the connection cost is reduced, and a novel connection fixing structure needs to be developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting structure for a non-metal pipeline, which aims to solve the technical problem that a non-metal hard pipe in the prior art is inconvenient to install and fix. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to realize the purpose, the utility model provides the following technical scheme:
the utility model provides a connecting structure for non-metal pipelines, which comprises a hollow connecting part, wherein two ends of the connecting part in the axial direction respectively extend outwards to form a first fixing part and a second fixing part, and grooves for inserting pipelines are formed in the first fixing part and the second fixing part.
When using, this connecting portion can realize the centre gripping to different pipeline pipe walls respectively through first fixed part and the second fixed part that is located its both ends to the realization is to the connection of two adjacent nonmetal hard tubes: the pipe wall is located the recess this moment, not only can play the connection effect to the pipeline, can also provide better holding power to corresponding pipe wall department simultaneously, avoids the pipe wall to warp.
On the basis of the technical scheme, the utility model can be further improved as follows.
As a further improvement of the utility model, the cross-sectional structure of the connecting part is I-shaped.
As a further improvement of the utility model, two grooves are concentrically arranged;
alternatively, the two grooves are of identical size.
As a further improvement of the present invention, the inner side wall of the first fixing portion and/or the second fixing portion is an inclined surface.
As a further improvement of the utility model, the peripheral side wall of the connecting part is also bulged outwards to form a lap joint fixing part.
As a further improvement of the utility model, the cross-sectional width of the groove is not less than the thickness of the tube wall of the pipeline.
As a further improvement of the utility model, the pipe fitting device further comprises an adhesive layer, and when the pipe fitting is inserted into the groove, the adhesive layer is positioned between the pipe fitting and the groove.
As a further improvement of the utility model, the adhesive layer is fixedly arranged on the side wall of the groove.
As a further development of the utility model, the cross-sectional width of the groove does not exceed 2 mm.
As a further improvement of the present invention, the first fixing portion, the second fixing portion and the connecting portion are integrally formed.
Compared with the prior art, the connecting structure for the non-metal pipeline provided by the preferred embodiment of the utility model has the advantages of simple overall structure and convenience in use. When the connecting structure is used for connecting two adjacent pipelines, the connecting effect on the adjacent pipelines can be realized through clamping and pasting modes, meanwhile, the hardness of the pipeline joint can be effectively enhanced, the joint can obtain better supporting force, the connecting structure is particularly suitable for thin-wall pipelines, and the pipeline deformation can be effectively avoided. In addition, the lap joint fixing part positioned outside the connecting part can realize the lap joint of the electric wires, thereby effectively reducing the generation of static electricity; meanwhile, the connecting structure can effectively reduce the complexity of the pipeline when in use, reduces the manufacturing cost of products, and is particularly suitable for process separation surfaces.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an overall structural view of a coupling structure for non-metallic piping according to the present invention;
FIG. 2 is a cross-sectional structural view of FIG. 1;
fig. 3 is a schematic view showing the use of the connection structure for non-metallic piping according to the present invention.
In the figure: 1. a connecting portion; 2. a first fixed part; 3. a second fixed part; 4. a groove; 5. a lap joint fixing part; 6. and (4) pipelines.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
FIG. 1 is an overall structural view of a connection structure for non-metallic pipes according to the present invention; as can be seen from the figure, the connecting structure includes a connecting portion, a first fixing portion, a second fixing portion and a lap joint fixing portion, wherein the connecting portion is integrally formed in an annular structure, the first fixing portion and the second fixing portion are respectively located at two ends of the connecting portion in the axial direction and are integrally formed with the connecting portion, and the lap joint fixing portion is located on an outer side wall of the connecting portion. As can be seen from the figure, the groove is positioned in the middle of the first fixing part and the second fixing part and has a circular structure.
FIG. 2 is a cross-sectional structural view of FIG. 1; from this angle can see, this connection structure's section is the I shape structure this moment, and two recesses set up relatively, thereby two pipelines pass through the recess and link to each other with this connection structure and realize the connection of pipeline, simple structure, simple to operate.
FIG. 3 is a schematic view of the use of the connection structure for non-metallic piping of the present invention; it can be seen that the device can be conveniently connected with adjacent pipelines, effectively improves the strength of the pipeline connection part and avoids the deformation or damage of the pipelines.
The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.
The present invention provides a coupling structure for non-metallic pipes, as shown in fig. 1 to 3. This structure can be used for connecting the pipeline 6 of being made by non-metallic material, guarantees the leakproofness of 6 junctions of two adjacent pipelines, also can effectively protect 6 shapes of pipeline under the prerequisite that improves 6 supporting effect of pipeline simultaneously, avoids 6 deformations of pipeline to damage.
Specifically, this a connection structure for non-metallic pipeline is a hollow connecting portion 1 structure, and the both ends of this connecting portion 1 structure on the axis direction outwards extend respectively and form first fixed part 2 and second fixed part 3, all forms on first fixed part 2 and the second fixed part 3 and can supply pipeline 6 male recess 4.
When using, this connecting portion 1 can realize the centre gripping to 6 pipe walls of different pipelines respectively through first fixed part 2 and the 3 second fixed parts that are located its both ends to the realization is to the connection of two adjacent non-metallic hard tubes: the pipe wall is located groove 4 department this moment, not only can play the connection effect to pipeline 6, can also provide better holding power to corresponding pipe wall department simultaneously, avoids the pipe wall to warp.
It should be noted that the connecting portion 1 may have a straight-line structure or a curved structure with a bent structure. When the connection part 1 is in a straight line structure, the two ends of the connection part 1 are positioned on the same straight line, and the pipelines 6 connected by the connection part 1 are also positioned on the same straight line; when the connecting part 1 is of a curve structure, two ends of the connecting part 1 are respectively positioned on different straight lines, the pipelines 6 connected through the connecting part 1 are positioned on different straight lines, and the connecting part 1 can be used as a corner to change the extending direction of the pipelines 6 besides the connecting function.
As an alternative embodiment, the cross-sectional structure of the connecting portion 1 is I-shaped, the first fixing portion 2 with the groove 4 is U-shaped, and the second fixing portion 3 with the groove 4 is also U-shaped.
In general, the centers of the structures of the grooves 4 at the two ends of the connecting part 1 may be located on the axis of the connecting part 1, and in this case, the two grooves 4 may be concentrically arranged or may not be arranged on the axis of the connecting part 1.
It should be noted that, when the two oppositely arranged grooves 4 have the same size, the connecting part 1 can be used for connecting pipelines 6 with the same size; when the two oppositely arranged grooves 4 are not of the same size, the connecting part 1 can be used for connecting pipelines 6 of different sizes.
In order to ensure smooth fluid flow in the pipeline 6, as an alternative embodiment, the inner side wall of the first fixing part 2 and/or the second fixing part 3 is an inclined surface, as shown in fig. 2.
As an alternative embodiment, the outer peripheral side wall of the connecting portion 1 is also protruded outward to form the lap fixing portion 5.
As an alternative embodiment, the cross-sectional width of the groove 4 is not less than the wall thickness of the pipeline 6.
As an alternative embodiment, an adhesive layer is further included, and when the pipeline 6 is inserted into the groove 4, the adhesive layer is located between the pipeline 6 and the groove 4, generally speaking, the adhesive layer is fixedly arranged on the side wall of the groove 4, and in this case, the pipeline 6 can be fixedly arranged on the groove 4 through the adhesive layer. This structure is simple and convenient, not only can avoid the clamp to use, can also comparatively effectual realization simultaneously to the connection and the fixed of two adjacent pipelines 6.
As an alternative embodiment, the cross-sectional width of the groove 4 does not exceed 2 mm. In order to ensure that the structure of the connecting part 1 is firmer, the distance between two adjacent grooves 4 is larger than the section width of the groove 4, namely the distance between two adjacent grooves 4 is larger than 2 mm.
As an alternative embodiment, the first fixing portion 2, the second fixing portion 3 and the connecting portion 1 are integrally formed.
The hollow annular tubular structure is made of composite materials, has certain hardness, can be processed and formed in an injection molding or machining mode, and is low in production cost. In addition, when the pipeline connecting device is used, the pipeline connecting device is connected with the pipeline 6 through the groove 4 structure, and meanwhile, the pipeline 6 is directly connected and fixed with the connecting part 1 through an adhesive form, so that the structure is simple and convenient, and meanwhile, the cost is lower; in addition, the connecting part 1 can also play a better supporting role, so that the deformation of the non-metal pipeline is effectively avoided; the lap fixing part 5 on the outer wall of the connection part 1 can reduce the static electricity phenomenon by connecting with the electric wire, ensuring the use safety of the pipeline 6.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A connection structure for non-metallic pipeline, its characterized in that, including hollow connecting portion, the both ends on the connecting portion axis direction outwards extend respectively and form first fixed part and second fixed part, first fixed part with all form on the second fixed part and supply pipeline male recess.
2. The connecting structure for the non-metallic pipeline as recited in claim 1, wherein the connecting portion has an i-shaped cross-sectional structure.
3. The connecting structure for non-metallic pipelines according to claim 1, wherein two of the grooves are concentrically arranged;
alternatively, the two grooves are of the same size.
4. The connecting structure for non-metallic pipelines according to claim 1, wherein the inner side wall of the first fixing portion and/or the second fixing portion is an inclined surface.
5. The connecting structure for non-metallic pipelines according to claim 1, wherein the peripheral side wall of the connecting part is further protruded outwards to form a lap joint fixing part.
6. The connection structure for non-metallic piping according to claim 1, wherein a cross-sectional width of the groove is not less than a wall thickness of the piping.
7. A coupling structure for non-metallic pipes as set forth in claim 1, further comprising an adhesive layer between the pipe and the groove when the pipe is inserted into the groove.
8. The connecting structure for the non-metallic pipeline according to claim 7, wherein the adhesive layer is fixedly provided on the sidewall of the groove.
9. A coupling structure for non-metallic pipes as set forth in claim 1, wherein the groove has a cross-sectional width of not more than 2 mm.
10. The connecting structure for non-metallic pipelines according to any one of claims 1 to 9, wherein the first fixing portion, the second fixing portion and the connecting portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094728.5U CN216867794U (en) | 2022-01-14 | 2022-01-14 | Connecting structure for non-metal pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220094728.5U CN216867794U (en) | 2022-01-14 | 2022-01-14 | Connecting structure for non-metal pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216867794U true CN216867794U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220094728.5U Active CN216867794U (en) | 2022-01-14 | 2022-01-14 | Connecting structure for non-metal pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216867794U (en) |
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2022
- 2022-01-14 CN CN202220094728.5U patent/CN216867794U/en active Active
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