CN205278597U - Metal enhancement mode plastic tubing of flanged end - Google Patents
Metal enhancement mode plastic tubing of flanged end Download PDFInfo
- Publication number
- CN205278597U CN205278597U CN201520980272.2U CN201520980272U CN205278597U CN 205278597 U CN205278597 U CN 205278597U CN 201520980272 U CN201520980272 U CN 201520980272U CN 205278597 U CN205278597 U CN 205278597U
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- CN
- China
- Prior art keywords
- reinforced plastics
- plastics tubing
- metal reinforced
- main body
- flange termination
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- Expired - Fee Related
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Abstract
Metal enhancement mode plastic tubing of flanged end, the metal that is equipped with spiral winding in the pipe wall strengthens the at least one end of structure, metal enhancement mode plastic tubing main part to the connected mode is provided with the flange end. The manufacturing process of this structural metal enhancement mode plastic tubing comparatively simplifies, and application scope is big, and the ability is dialled to joint strength and the whole tensile that can guarantee and improve between flange end and the metal enhancement mode plastic tubing, can not appear coming off and the seepage scheduling problem.
Description
Technical field
The utility model relates to the metal reinforced plastics tubing of a kind of band flange termination.
Background technology
At present in piping installation, will how to have with the many employings both at home and abroad of metal reinforced plastics tubing (the steel strip reinforced pipe as conventional) interconnective mode: 1, by heat shrink sleeve environmental sealing; 2, by Electric thermal smelting belt at tube outer diameter wall environmental sealing; 3, seal with clamp connection on the outer wall of plastics tubing; 4, planar shaped port is adopted to use plastic welding rod to be welded to connect these 4 kinds of modes such as sealing at plastic tube outer wall. In the production process of tubing, due to the crest pitch on metal reinforced plastic pipe outer wall and protruding strength bar pitch, all there is size deviation in the pitch of every root tubing in actual manufacture. This kind of deviation, in above-mentioned mode of connection, brings huge difficulty can to the stability connected and reliability. Owing to metal reinforced plastic pipe is after installing back and banketing, the uneven subsidence of size degree varies all can occur. Tension after above-mentioned 4 kinds of conventional connection schemes connection dials performance and sealing leakage performance cannot ensure. At present, high quality that being interconnected between metal reinforced plastic pipe must reach, high reliability, the connection in high work-ing life is made to be the difficult problems that industry is generally acknowledged.
The cross section of the metal reinforced plastics tubing connecting portion caused because of the Reinforced by Metal structure of this spiral winding in tube wall for solving is the problem of non-regular planar circular structure, Chinese patent literature CN2761941Y provides a kind of spiral reinforced plastics corrugated tube with joint structure, what adopt is engage, at this pipe end oral area, the form that has the mouth of pipe joint portion stretching convex connection end along the mouth of pipe, is convenient to welding so that being formed at the connecting portion place of pipe or holds a slotting flat segments. CN201014120Y then provide a kind of applicable in comprise in CN2761941Y this straight plastics tubing stretching convex connection end connect with composite plastic pipe special connect joint. There is the problems such as loaded down with trivial details, inconvenient all in various degree in these modes in processing and manufacturing and/or constructing operation.
Actual engineering confirms, the mode of connection adopting flange and flange between metal reinforced plastic pipe is the most safe and reliable, high life and very ripe mode of connection. Although having when manufacturing spiral winding metal reinforced plastics tubing at present, form the report of respective flange connection structure in the lump at tube end simultaneously, but it need to change manufacturing process and the flow process of conventional spiral winding metal reinforced plastics pipe ripe at present, make the process complications that tubing manufactures, increase the cost of manufacture difficulty and tubing. And also do not have in a kind of technique simple at present, and the metal reinforced plastic pipe of the reliable band flange arrangement of steady quality.
Practical novel content
The utility model provides the metal reinforced plastics tubing of a kind of band flange termination, the processing of the manufacture between each assembly of metal reinforced plastics tubing can be made and it is interconnected convenient and stable, and there is high quality, high reliability, tension dial the advantages such as ability is strong, sealing reliability height.
The metal reinforced plastics tubing of the utility model band flange termination, is provided with the Reinforced by Metal structure of spiral winding in the pipe wall equally, at least one end of the main body of described metal reinforced plastics tubing, mode of connection is provided with flange termination. Flange termination is arranged on mode of connection the connecting end portion of metal reinforced plastics tubing, under the prerequisite ensureing its connection reliability, connect after tubing and flange termination are manufactured respectively processing, it is thus possible to do not change existing tubing and production line, avoid too complicated technique, reduce production difficulty and degree.
A kind of preferably mode of connection of above-mentioned metal reinforced plastics tubing main body and flange termination, make the coupling end of described flange termination and metal reinforced plastics tubing main body be bayonet joint, and at least the bell end(of plpe) peristoma portion of exposing in female part position through closing structure close and firmly connect.
The flange termination that slotting mode forms the utility model metal reinforced plastics tubing is held, it is possible to have different concrete way choice with above-mentioned. Such as, it is possible to namely employing itself has had disc and the flange component at the conventionally form stretching the convex neck structure in its disc one surface, and by it coupling end stretching convex neck and metal reinforced plastics tubing main body mutually holds to insert and is connected to form; Can also adopt directly by with holding the plate-like structural part inserted and connect through hole, directly hold with the coupling end of metal reinforced plastics tubing main body to insert and be connected and form the mode of flanged end header structure.
Adopt the connection structure of spigot-and-socket, the hold sleeve mutual by the main body of flange termination and metal reinforced plastics tubing connects and make it have bigger contact area each other, simultaneously at least the bell end(of plpe) peristoma portion of exposing in female part position arranges closed structure, it is achieved is more conducive to improving tension and dials the stable connection of the mechanical strengths such as ability and the stopping property of antiseep.
It is wound around structure owing to being formed with protruding spirrillum in the tube wall of spiral winding shaped metal dural-phase contrast scan, therefore on said structure basis, the female part position of described formation flanged end header structure is made to have the spiral fit structure connecting the spiral winding Reinforced by Metal structure at section position and adapting with metal reinforced plastics tubing main body, and coordinate mode to hold slotting connection with the slotting section of connection of holding of metal reinforced plastics tubing main body with spiral, it is thus possible to more be conducive to improving accessibility and the reliability that it is bonded with each other.
The main body of above-mentioned flange termination and metal reinforced plastics tubing connects the closed structure of section port edge, can preferably be adopted as with the welded construction that the usual manners such as plastic welding rod welding are formed, and strengthens intensity and the antiseep closed performance of junction.
In addition, make another kind of mode that the connection of the main body of flange termination and metal reinforced plastics tubing is more solid and reliable, it is can connect at least side in section in flange termination and metal reinforced plastics tubing main body, it is provided with the resistance wire can being connected with external source, makes the two hold the mutual welding of slotting matching part by electricity hot melting way. Its specific form can refer to the mode having been reported and/or using comprising the patent documentation such as 200520035590.8,02223040. Particularly for the identical or close flange termination of plastic material and metal reinforced plastics tubing main body, this thermal welding mode greatly degree can improve the reliability holding slotting connecting portion bond quality, and overall tension dials ability and antiseep can significantly strengthen.
Adopting above-mentioned when arranging thermally fused resistor silk, the set-up mode of resistance wire can also have multiple different choice. Such as, described resistance wire can be located at the surface or embedding under the surface of the female part position of flange termination of female part position, flange termination, the surface or embedding under the surface of metal reinforced plastics tubing main body female part position that resistance wire can also be located at the main body female part position of metal reinforced plastics tubing, by making the two thermal welding be combined into one-piece construction after molten for the female part position of flange termination and/or metal reinforced plastics tubing main body heat.
Except above-mentioned make between flange termination and metal reinforced plastics tubing main body by coupling end mutually hold slotting in the way of connect except, another kind of mode that can also adopt is connected in the way of welding after relative port docks with the main body of metal reinforced plastics tubing by flange port.
Test shows; the metal reinforced plastics tubing of the band flange termination of the above-mentioned form of the utility model; can not only ensure and improve the strength of joint between flange termination and metal reinforced plastics tubing; thus ensure and improve overall tension to dial ability and antiseep sealing property; and enormously simplify the manufacturing process of the metal reinforced plastics tubing of band flange termination; and to the wide accommodation that various metal reinforced plastics tubing multi-form, diameter manufactures, the widespread use in being conducive to large-scale industrial to produce.
Below in conjunction with the embodiment of embodiment, foregoing of the present utility model is described in further detail again. But this should not being interpreted as, the scope of the above-mentioned theme of the application is only limitted to following example. Not departing from the above-mentioned technological thought situation of the application, the various replacement made according to ordinary skill knowledge and customary means or change, all should be included in the scope of the application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Reinforced by Metal pipe of a kind of band flange of the utility model termination.
Fig. 2 is the embedding magnifying state schematic diagram in female part position, flange termination of resistance wire in Fig. 1 bell and spigot frame.
Resistance wire is located at female part position, flange termination to coordinate surperficial view by Fig. 3 in Fig. 1 bell and spigot frame.
Fig. 4 holds, by embedding for resistance wire, the schematic diagram inserted and connect in section in Fig. 1 bell and spigot frame in metal reinforced plastics tubing main body.
Fig. 5 is the view of the main body connection section surface that resistance wire is located in Fig. 1 bell and spigot frame metal reinforced plastics tubing.
Fig. 6 is the structural representation of the Reinforced by Metal pipe of another band flange termination of the utility model.
Fig. 7 is the structural representation of the Reinforced by Metal pipe of the utility model another kind of band flange termination.
Fig. 8 is the structural representation of the Reinforced by Metal pipe of another band flange termination of the utility model.
Embodiment
Embodiment 1
The metal reinforced plastics tubing of the utility model band flange termination as depicted in figs. 1 and 2, the Reinforced by Metal structure such as steel band (illustrated is wavy rolled steel strip) being provided with spiral winding in the pipe wall, is provided with flange termination 2 at least one end of described metal reinforced plastics tubing main body 1 with socket type connecting structure. This flange termination 2 is by the conventionally form flange-type element stretching convex neck 7 having on disc and its disc 6 surface, and stretches convex neck 7 by it and directly mutually hold slotting connection and formed with the coupling end of metal reinforced plastics tubing main body 1. Described flange termination 2 with at least side mating surface of main body 1 section of connection of metal reinforced plastics tubing are provided with the resistance wire 3 can being connected with external source. Now, the plastic material of the main body 1 of flange termination 2 and metal reinforced plastics tubing is identical or close is best. Shown in figure is the embedding state under cooperation surface, female part position, method termination of resistance wire 3, and Fig. 2 is the partial enlargement state that the resistance wire 3 in Fig. 1 arranges form in flange termination 2. After resistance wire 3 is energized heating, by making the hot molten and mutual welding of slotting matching part of holding of flange termination 2 and metal reinforced plastics tubing main body 1 be integrated, ensures and improve the reliable and stable of junction quality. If needed, it is also possible at least the bell end(of plpe) peristoma portion of exposing in its female part position is closed through the closed structure 4 with plastic welding rod welding formation as shown in Figure 6 further, it is to increase the solid and reliable property of connecting portion.
Embodiment 2
As shown in Figure 3, its structure is on the basis of embodiment 1, and resistance wire 3 is arranged on the state of cooperation surface, female part position, flange termination, and all the other structures are identical with embodiment 1.
Embodiment 3
As shown in Figure 4, holding except the mode under inserting conjunction surface except resistance wire 3 being changed into main body 1 section of connection being embedded in metal reinforced plastics tubing, comprising all the other structures holding slotting mode of connection consistent with embodiment 1.
Embodiment 4
As shown in Figure 5, on the basis of embodiment 3 structure into, only resistance wire 3 is changed the surface that main body 1 section of connection being located at metal reinforced plastics tubing holds slotting matching part.
Embodiment 5
Shown in Fig. 6 is Reinforced by Metal pipe another kind of structure formation of the utility model band flange termination. Difference from Example 1 is, the female part position of the flange termination 2 in its structure has the spiral fit structure 5 that the spiral winding Reinforced by Metal structure of the fin shape steel plate type with metal reinforced plastics tubing main body 1 section of connection position adapts, and coordinates mode to hold with the connection section of metal reinforced plastics tubing main body 1 with spiral and insert connection. The closed structure 4 that bell end(of plpe) peristoma portion of exposing in its female part position is also formed by plastic welding rod welding simultaneously is closed, and it is solid and reliable that guarantee is bonded with each other.
Embodiment 6
As shown in Figure 7, it is the structure of Reinforced by Metal another form of pipe of the utility model band flange termination. The flange termination of its metal reinforced plastics tubing bulk end, it is insert the plate-like structural part 8 connecting through hole coupling end that is direct and metal reinforced plastics tubing main body 1 by one with holding to hold the form inserted and be formed by connecting, and the closed structure 4 at least formed by plastic welding rod welding in the interior external port edge of flange termination 2 and the coupling end of metal reinforced plastics tubing main body 1 female part position is closed and firmly connect.
Embodiment 7
Fig. 8 is another structure formation that the Reinforced by Metal pipe of the utility model band flange termination can also adopt. That is: its flange port 2 can directly dock with relative port with the main body 1 of metal reinforced plastics tubing, and it is firmly connected in the joint welded constructions such as plastic welding rod 4.
Claims (10)
1. the metal reinforced plastics tubing of band flange termination, is provided with the Reinforced by Metal structure of spiral winding in the pipe wall, it is characterized by: at least one end of the main body (1) of described metal reinforced plastics tubing, mode of connection is provided with flange termination (2).
2. the metal reinforced plastics tubing of band flange termination as claimed in claim 1, it is characterized by: described flange termination (2) and the coupling end of the main body (1) of metal reinforced plastic pipe are bayonet joint, and at least the bell end(of plpe) peristoma portion of exposing in female part position through closing structure close and firmly connect.
3. the metal reinforced plastics tubing of band flange termination as claimed in claim 2, is characterized by: described flange termination (2) is connected to form for holding to insert by the coupling end stretching the convex neck in its disc surface and metal reinforced plastics tubing main body (1) in flange component.
4. the metal reinforced plastics tubing of band flange termination as claimed in claim 2, is characterized by: described flange termination (2) is hold slotting being connected to form by with holding the coupling end inserting the plate-like structure and metal reinforced plastics tubing main body (1) that connect through hole.
5. the metal reinforced plastics tubing of band flange termination as claimed in claim 2, it is characterized by: the female part position of described flange termination (2) has the spiral fit structure connecting the spiral winding Reinforced by Metal structure of section and adapting with metal reinforced plastics tubing main body (1), and coordinate mode to hold with the connection section of the main body (1) of metal reinforced plastics tubing with spiral and insert connection.
6. the metal reinforced plastics tubing of band flange termination as described in one of claim 2 to 5, is characterized by: the closed structure of the connection section port edge of described flange termination (2) and metal reinforced plastics tubing main body (1) is welded construction (4).
7. the metal reinforced plastics tubing of band flange termination as described in one of claim 2 to 5, is characterized by: at least side connected in section with metal reinforced plastics tubing main body (1) in flange termination (2) is provided with the resistance wire (3) can being connected with external source.
8. the metal reinforced plastics tubing of band flange termination as claimed in claim 7, is characterized by: described resistance wire (3) is located at the surface or embedding under the surface of female part position of flange termination (2) female part position.
9. the metal reinforced plastics tubing of band flange termination as claimed in claim 7, is characterized by: described resistance wire (3) is located under the surface of main body (1) the female part position of metal reinforced plastics tubing or the surface of the embedding main body in metal reinforced plastics tubing (1) female part position.
10. the metal reinforced plastics tubing of band flange termination as claimed in claim 1, is characterized by: the main body (1) of described flange port (2) and metal reinforced plastics tubing is docked for relative port and the mode welded connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980272.2U CN205278597U (en) | 2015-12-02 | 2015-12-02 | Metal enhancement mode plastic tubing of flanged end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520980272.2U CN205278597U (en) | 2015-12-02 | 2015-12-02 | Metal enhancement mode plastic tubing of flanged end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278597U true CN205278597U (en) | 2016-06-01 |
Family
ID=56063175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520980272.2U Expired - Fee Related CN205278597U (en) | 2015-12-02 | 2015-12-02 | Metal enhancement mode plastic tubing of flanged end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299339A (en) * | 2015-12-02 | 2016-02-03 | 成都美沃实机电科技有限公司 | Metal enhanced type plastic pipe with flange ends |
-
2015
- 2015-12-02 CN CN201520980272.2U patent/CN205278597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299339A (en) * | 2015-12-02 | 2016-02-03 | 成都美沃实机电科技有限公司 | Metal enhanced type plastic pipe with flange ends |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160601 Termination date: 20161202 |