CN202532042U - Steel-plastic composite structured wall pipe facilitating butt welding - Google Patents
Steel-plastic composite structured wall pipe facilitating butt welding Download PDFInfo
- Publication number
- CN202532042U CN202532042U CN2012200560705U CN201220056070U CN202532042U CN 202532042 U CN202532042 U CN 202532042U CN 2012200560705 U CN2012200560705 U CN 2012200560705U CN 201220056070 U CN201220056070 U CN 201220056070U CN 202532042 U CN202532042 U CN 202532042U
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- butt joint
- plastic composite
- composite structure
- steel plastic
- joint ring
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Abstract
The utility model relates to a steel-plastic composite structured wall pipe, in particular to a steel-plastic composite structured wall pipe facilitating butt welding. The steel-plastic composite structured wall pipe facilitating butt welding comprises a steel-plastic composite structured wall pipe main body, wherein the end part of the steel-plastic composite structured wall pipe main body is connected with a solid wall butt joint ring; a chamfer inclined surface is formed between the end surface of the solid wall butt joint ring and the side surface of an outer circle or the lateral surface of an inner circle of the solid wall butt joint ring, and the chamfer inclined surface is positioned at one end far away from the steel-plastic composite structured wall pipe main body; and the included angle between the chamfer inclined surface and the axis of the steel-plastic composite structured wall pipe main body is an acute angle. The utility model has the advantages that butt welding of the steel-plastic composite structured wall pipe can be realized through the solid wall butt joint ring; and the steel-plastic composite structured wall pipe is relatively convenient to operate, low in cost, high in connecting strength and difficult to fracture after being damaged so as not to leak.
Description
Technical field
The utility model relates to the steel plastic composite structure wall pipe, relates in particular to a kind of steel plastic composite structure wall pipe that is easy to weld butt joint.
Background technique
At present, it is higher that the excircle side is wound with the ring stiffness of spiral winding structure wall pipe of muscle rib, but when connecting, the muscle rib is unfavorable for the connection of tubing, when the pipeline that particularly the external hot melting tape welding connects or bore is less connects, more is difficult for being connected firmly.So a lot of structured wall popes have no alternative but in process of production, make all smooth pipe structure of inside and outside wall so that when pipeline construction connects reliability, strong operability.But for hollow or two flat walls tubing because the structure of hollow is unfavorable for adopting the butt joint welding, because outer wall is thin, it is low to connect back intensity, is prone to temperature distortion.So these structured wall popes connect the butt joint of all being unrealized quick, the most practical and connect, but adopt interior or outsourcing hot melt band or bell and spigot frame, operation is very loaded down with trivial details, and cost is very high; Connect for present stainless steel lathe dog, link is many, and complex operation is unstable; Jointing does not have the sealing of hot melt material, and join strength is very poor, and particularly the stainless steel cutting ferrule is not suitable for sewage transport etc.; Cost is also very high, makes existing drainage pipe utilization be greatly affected.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of steel plastic composite structure wall pipe that is easy to weld butt joint.
The utility model provides a kind of steel plastic composite structure wall pipe that is easy to weld butt joint; Comprise that the outer circumferential sides surface helix is wound with the steel plastic composite structure wall tube body of muscle rib; The end of said steel plastic composite structure wall tube body is connected with real wall butt joint ring; Be provided with the chamfering inclined-plane between the end face of said real wall butt joint ring and its excircle side or the inner circumference side; The chamfering inclined-plane of said real wall butt joint ring is positioned at the end away from said steel plastic composite structure wall tube body, and the angle of the chamfering inclined-plane of said real wall butt joint ring and the axis of said steel plastic composite structure wall tube body is an acute angle.
As the further improvement of the utility model, the inner circumference side of said real wall butt joint ring is provided with stepped part, and the end of the stepped part of said real wall butt joint ring and said steel plastic composite structure wall tube body connects.
As the further improvement of the utility model, be filled with the welding heat melt between the end of the stepped part of said real wall butt joint ring and said steel plastic composite structure wall tube body.
As the further improvement of the utility model, be filled with the welding heat melt between the inner circumference side of said real wall butt joint ring and the end of said steel plastic composite structure wall tube body.
As the further improvement of the utility model, the excircle side of the end of said steel plastic composite structure wall tube body is a round slip surface.
As the further improvement of the utility model, the excircle side of the end of said steel plastic composite structure wall tube body is that spigot and socket type cooperates with the inner circumference side of said real wall butt joint ring.
As the further improvement of the utility model, the axis of the end face of said real wall butt joint ring and said steel plastic composite structure wall tube body is perpendicular.
As the further improvement of the utility model, said real wall butt joint ring is real wall butt joint ring of plastics or the real wall butt joint ring of metal.
Further improvement as the utility model; Said real wall butt joint ring is provided with the spiral slot that matches with said muscle rib near the end of said steel plastic composite structure wall tube body one end, and the muscle rib of said steel plastic composite structure wall tube body is inserted in the said spiral slot.
As the further improvement of the utility model, the angle of the chamfering inclined-plane of said real wall butt joint ring and the axis of said steel plastic composite structure tube body is between 45 degree to 90 degree.
As the further improvement of the utility model, the angle of the chamfering inclined-plane of said real wall butt joint ring and the axis of said steel plastic composite structure wall tube body is 60 degree.
The beneficial effect of the utility model is: through such scheme; At the real wall butt joint ring of the butt-end of steel plastic composite structure wall tube body; Can realize the butt joint welding of steel plastic composite structure wall pipe through real wall butt joint ring; It is comparatively convenient to operate, and cost is lower, and higher and difficult the fracture because of distortion of join strength causes leakage.
Description of drawings
Fig. 1 is the structural representation of a kind of entwining tube main body of a kind of steel plastic composite structure wall pipe that is easy to weld butt joint of the utility model;
Fig. 2 is the said a kind of entwining tube structural representation that is easy to weld the steel plastic composite structure wall pipe of butt joint of the utility model;
Fig. 3 is the partial enlarged drawing A of Fig. 2;
The structural representation of the real wall butt joint ring when Fig. 4 is the medium-sized caliber embodiment of the said steel plastic composite structure wall pipe that is easy to weld butt joint of the utility model;
The structural representation of the real wall butt joint ring when Fig. 5 is the small-sized caliber embodiment of the said steel plastic composite structure wall pipe that is easy to weld butt joint of the utility model;
Structural representation when Fig. 6 is the mated condition of the said steel plastic composite structure wall pipe that is easy to weld butt joint of the utility model;
Fig. 7 is the partial enlarged drawing B of Fig. 6;
The structural representation of the real wall butt joint ring when Fig. 8 is the large-scale or super sized type caliber embodiment of the said steel plastic composite structure wall pipe that is easy to weld butt joint of the utility model;
Fig. 9 is the structural representation that the said real wall butt joint ring that is easy to weld the steel plastic composite structure wall pipe of butt joint of the utility model is provided with the spiral slot.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 9 is: a kind of entwining tube main body 1 of steel plastic composite structure wall pipe; Muscle rib 11; End 12; Real wall butt joint ring 13; Chamfering inclined-plane 131; Stepped part 132; Spiral slot 133; Welding heat melt 14.
Extremely shown in Figure 9 like Fig. 1; A kind of steel plastic composite structure wall pipe that is easy to weld butt joint comprises that the outer circumferential sides surface helix is wound with the steel plastic composite structure wall tube body 1 of muscle rib 11, and two ends 12 of said steel plastic composite structure wall tube body 1 all are connected with real wall butt joint ring 13; Said real wall butt joint ring 13 is an annulus; Be provided with chamfering inclined-plane 131 between the end face of said real wall butt joint ring 13 and its excircle side or the inner circumference side, the chamfering inclined-plane 131 of said real wall butt joint ring 13 is positioned at the end away from said steel plastic composite structure wall tube body 1, and the chamfering inclined-plane 131 of said real wall butt joint ring 13 is an acute angle with the angle of the axis of said steel plastic composite structure wall main body 1; Wherein, Also can only on some ends 12 of said steel plastic composite structure wall tube body 1, connect real wall butt joint ring 13, the some ends 12 that are used to dock this steel plastic composite structure wall tube body 1, wherein; The steel plastic composite structure wall pipe mainly contains plastic-steel spirally-wound pipe; Steel band reinforced spiral ripple pipe, corrugation shaped steel is moulded the composite screw entwining tube, and the utility model is that example describes with the plastic-steel spirally-wound pipe.
To shown in Figure 9, said real wall butt joint ring 13 is real wall butt joint ring of plastics or the real wall butt joint ring of metal like Fig. 1, and the preferred embodiment of the utility model is that said real wall butt joint ring 13 adopts same material to process with said steel plastic composite structure wall tube body 1.
Like Fig. 4, shown in 5, when said steel plastic composite structure wall pipe is small-sized caliber or medium-sized caliber, said chamfering inclined-plane 131 is arranged between the end face and its excircle side of said real wall butt joint ring 13.
As shown in Figure 8, when said steel plastic composite structure wall pipe is large-scale caliber or super sized type caliber, said chamfering inclined-plane 131 is arranged between the end face and its inner circumference side of said real wall butt joint ring 13.
Like Fig. 4, shown in 8; When said steel plastic composite structure wall tube body 1 is medium-sized caliber, large-scale caliber or super sized type caliber; For guaranteeing the reliability of butt joint; The inner circumference side of said real wall butt joint ring 13 is provided with stepped part 132, and the stepped part 132 of said real wall butt joint ring 13 connects with the end 12 of said steel plastic composite structure wall tube body 1, and the stepped part 132 of said real wall butt joint ring 13 is circular; Can improve the coaxality of said real wall butt joint ring 13 and said steel plastic composite structure wall tube body 1, be filled with welding heat melt 14 between the stepped part 132 of said real wall butt joint ring 13 and the end 12 of said steel plastic composite structure wall tube body 1.
As shown in Figure 5; When said steel plastic composite structure wall tube body 1 is small-sized caliber; The inner circumference side of said real wall butt joint ring 13 is a round slip surface, is filled with welding heat melt 14 between the inner circumference side of said real wall butt joint ring 13 and the end 12 of said steel plastic composite structure wall tube body 1.
To shown in Figure 9, the excircle side of the end 12 of said steel plastic composite structure wall tube body 1 is a round slip surface like Fig. 1.
Extremely shown in Figure 9 like Fig. 1; The excircle side of the end 12 of said steel plastic composite structure wall tube body 1 is that spigot and socket type cooperates with the inner circumference side of said real wall butt joint ring 13; The excircle side of the end 12 of said steel plastic composite structure wall tube body 1 and the inner circumference side of said real wall butt joint ring 13 can be Spielpassung; The excircle side of the end 12 of said steel plastic composite structure wall tube body 1 and the inner circumference side of said real wall butt joint ring 13 also can be transition fit; The excircle side of the end 12 of said steel plastic composite structure wall tube body 1 and the inner circumference side of said real wall butt joint ring 13 also can be interference fit; The concrete cooperation of adopting which kind of form then can be selected as required flexibly.
Extremely shown in Figure 9 like Fig. 1; The axis of the end face of said real wall butt joint ring 13 and said steel plastic composite structure wall tube body 1 is perpendicular; The end face of said real wall butt joint ring 13 is a plane, is used for carrying out the hot melt that end face fits with the end face of another real wall butt joint ring 13 and docks.
As shown in Figure 8; Said real wall butt joint ring 13 is provided with the spiral slot 133 that matches with said muscle rib 11 near the end 12 of said steel plastic composite structure wall tube body 1 one ends; The muscle rib 11 of said steel plastic composite structure wall tube body 1 is inserted in the said spiral slot 133; Can the muscle rib 11 of said steel plastic composite structure wall tube body 1 be inserted in the said spiral slot 133 through rotating said real wall butt joint ring 13, can further improve the connection reliability of said real wall butt joint ring 13 and said steel plastic composite structure wall tube body 1.
Extremely shown in Figure 9 like Fig. 1; The angle of the chamfering inclined-plane 131 of said real wall butt joint ring 13 and the axis of said steel plastic composite structure wall tube body 1 is preferably between 45 to 90 degree; The chamfering inclined-plane 131 of the preferred said real wall butt joint ring 13 of the utility model is 60 degree with the angle of the axis of said steel plastic composite structure wall tube body 1; When the end face of two real wall butt joint rings 13 docked, it was the isosceles triangle gap that 131 on the chamfering inclined-plane of two real wall butt joint rings 13 can form a section, is used to fill welding heat melt 14; Help the uniformity that welding heat melt 14 is filled, reduce the probability of butt joint back distortion.
Extremely shown in Figure 9 like Fig. 1; For further specifying; The utility model also provides a kind of docking calculation that is easy to weld the steel plastic composite structure wall pipe of butt joint; Provide at least two as above-mentioned in each described steel plastic composite structure wall pipe that is easy to weld butt joint, with the hot melt butt joint that fits of the end face with chamfering inclined-plane 131 of the real wall butt joint ring 13 of two described steel plastic composite structure wall pipes that are easy to weld butt joint.
To shown in Figure 9, between the chamfering inclined-plane 131 of the real wall butt joint ring 13 of two described steel plastic composite structure wall pipes that are easy to weld butt joint, fill the welding heat melt like Fig. 1.
The steel plastic composite structure wall pipe that is easy to weld butt joint that the utility model provides; At the real wall butt joint ring 13 of the end of steel plastic composite structure wall tube body 1 12 butt joints; Can realize the butt joint welding of steel plastic composite structure wall pipe through real wall butt joint ring 13; It is comparatively convenient to operate, and cost is lower, and join strength is higher and connection is difficult causes leakage because of body is out of shape to rupture.
The steel plastic composite structure wall pipe that the utility model provides comprises that also there is the entwining tube or the uneven plastic pipe of outer wall out-of-flatness of muscle rib other outsides except the entwining tube structural walls that present embodiment is enumerated.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (10)
1. steel plastic composite structure wall pipe that is easy to weld butt joint; It is characterized in that: comprise that the outer circumferential sides surface helix is wound with the steel plastic composite structure wall tube body of muscle rib; The end of said steel plastic composite structure wall tube body is connected with real wall butt joint ring; Be provided with the chamfering inclined-plane between the end face of said real wall butt joint ring and its excircle side or the inner circumference side; The chamfering inclined-plane of said real wall butt joint ring is positioned at the end away from said steel plastic composite structure wall tube body, and the angle of the chamfering inclined-plane of said real wall butt joint ring and the axis of said steel plastic composite structure tube body is an acute angle.
2. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1; It is characterized in that: the inner circumference side of said real wall butt joint ring is provided with stepped part, and the end of the stepped part of said real wall butt joint ring and said steel plastic composite structure wall tube body connects.
3. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 2, it is characterized in that: be filled with the welding heat melt between the end of the stepped part of said real wall butt joint ring and said steel plastic composite structure wall tube body.
4. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: be filled with the welding heat melt between the inner circumference side of said real wall butt joint ring and the end of said steel plastic composite structure wall tube body.
5. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: the excircle side of the end of said steel plastic composite structure wall tube body is a round slip surface.
6. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: the excircle side of the end of said steel plastic composite structure wall tube body is that spigot and socket type cooperates with the inner circumference side of said real wall butt joint ring.
7. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: said real wall butt joint ring is the real wall butt joint rings of plastics.
8. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: said real wall butt joint ring is the real wall butt joint ring of metal.
9. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1; It is characterized in that: said real wall butt joint ring is provided with the spiral slot that matches with said muscle rib near the end of said steel plastic composite structure wall tube body one end, and the muscle rib of said steel plastic composite structure wall tube body is inserted in the said spiral slot.
10. according to the said steel plastic composite structure wall pipe that is easy to weld butt joint of claim 1, it is characterized in that: the angle of the chamfering inclined-plane of said real wall butt joint ring and the axis of said steel plastic composite structure tube body is between 45 degree to 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200560705U CN202532042U (en) | 2012-02-21 | 2012-02-21 | Steel-plastic composite structured wall pipe facilitating butt welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200560705U CN202532042U (en) | 2012-02-21 | 2012-02-21 | Steel-plastic composite structured wall pipe facilitating butt welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202532042U true CN202532042U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200560705U Withdrawn - After Issue CN202532042U (en) | 2012-02-21 | 2012-02-21 | Steel-plastic composite structured wall pipe facilitating butt welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202532042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537546A (en) * | 2012-02-21 | 2012-07-04 | 深圳市华瀚管道科技股份有限公司 | Steel-plastic composite structured wall pipe easy for butt welding and butt joint method for steel-plastic composite structured wall pipe |
-
2012
- 2012-02-21 CN CN2012200560705U patent/CN202532042U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537546A (en) * | 2012-02-21 | 2012-07-04 | 深圳市华瀚管道科技股份有限公司 | Steel-plastic composite structured wall pipe easy for butt welding and butt joint method for steel-plastic composite structured wall pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20140402 |
|
| RGAV | Abandon patent right to avoid regrant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140711 Granted publication date: 20121114 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150111 Granted publication date: 20121114 |
|
| RINS | Preservation of patent right or utility model and its discharge |