CN211259887U - HDPE steel band reinforcing helical bellows - Google Patents
HDPE steel band reinforcing helical bellows Download PDFInfo
- Publication number
- CN211259887U CN211259887U CN201922474723.6U CN201922474723U CN211259887U CN 211259887 U CN211259887 U CN 211259887U CN 201922474723 U CN201922474723 U CN 201922474723U CN 211259887 U CN211259887 U CN 211259887U
- Authority
- CN
- China
- Prior art keywords
- hdpe steel
- steel band
- hdpe
- bellows
- sleeve
- 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.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a HDPE steel band reinforced helical bellows, which comprises a first HDPE steel band bellows, a second HDPE steel band bellows and a joint, the left side of the spiral protruding part on the first HDPE steel strip corrugated pipe is fixedly connected with the annular baffle, an annular inner sleeve is arranged on the left side of the annular baffle, an external thread sleeve is arranged at the right end of the first HDPE steel strip corrugated pipe, an internal thread sleeve is fixedly arranged at the left end of the second HDPE steel strip corrugated pipe, an internal thread part in the internal thread sleeve is in sealing threaded connection with the external thread sleeve, the joint comprises an outer sleeve and a flange plate, the outer sleeve is sleeved on the outer side surface of the annular inner sleeve in a sealing manner and is connected with the annular baffle in a welding manner, the first HDPE steel strip corrugated pipe and the second HDPE steel strip corrugated pipe both comprise a sticky anti-corrosion inner layer, a protective inner layer, a corrugated steel strip layer and a protective outer layer which are sequentially arranged from inside to outside. The utility model discloses it is convenient to be connected between joint and pipeline, the simple operation.
Description
Technical Field
The utility model belongs to the technical field of HDPE steel band reinforcing helical bellows, concretely relates to HDPE steel band reinforcing helical bellows.
Background
HDPE steel band reinforcing helical bellows is a novel plastics that wide application in municipal drainage engineering in recent years buries ground drain pipe, and production pipeline diameter range 300 ~ 2600mm, length 6 ~ 12 m. The pipeline takes a corrugated steel belt as a support and is wound between inner and outer layers of hot-melt formed polyethylene, the high rigidity and the high strength of a steel structure and the flexibility, corrosion resistance and abrasion resistance of the polyethylene structure are combined together, and the ring rigidity can be kept at 8kN/m2The above is lighter than concrete pipes and other common plastic pipes. The pipeline can be divided into a spiral shape and a plane shape according to the form of the pipeline port, and the pipeline of the spiral port mainly adopts hot melt extrusion welding, electric hot melt belt welding, heat shrinkage pipe connection and clamp connection. The pipeline with the plane-shaped port is mainly connected by mechanically pressing a flange, hot-melting butt-joint connection of the flange end, conical socket type electric melting connection, socket type rubber sealing ring connection and flexible sleeve connection. The hot-melt connection sealing of the spiral port type pipeline is high in sealing reliability and convenient to construct, and is widely applied to actual engineering.
The connection of HDPE steel band reinforcing helical bellows joint of prior art and the connection between two art HDPE steel band reinforcing helical bellows that meet are comparatively complicated, and articulate and pipe connection construction are inconvenient.
Therefore, the HDPE steel belt reinforced spiral corrugated pipe is convenient to connect and fix, joint connection and pipeline connection and convenient to construct during pipeline connection, and solves the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a HDPE steel band reinforcing helical bellows to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a HDPE steel band reinforcing helical bellows, includes first HDPE steel band bellows, second HDPE steel band bellows and connects, the left side and the ring baffle fixed connection of the spiral bellying of leftmost end on the first HDPE steel band bellows, the fixed annular inner skleeve that is equipped with of ring baffle's left surface, the fixed external screw thread sleeve that is equipped with of first HDPE steel band bellows right-hand member portion, the left end of second HDPE steel band bellows is fixed and is equipped with the female thread sleeve pipe, the sealed spiro union of female thread portion and external screw thread sleeve in the female thread sleeve pipe, connect including the outer sleeve and with outer sleeve fixed connection's ring flange, the outer sleeve sealed cover connects at the lateral surface of annular inner skleeve and with ring baffle welded connection, first HDPE steel band bellows and second HDPE steel band bellows all include from inside to outside set gradually glue anticorrosive inlayer, protection inlayer, joint, A corrugated steel belt layer and a protective outer layer.
Preferably, the outer diameter of the annular baffle is equal to the outer diameter of the spiral protruding part.
Preferably, the outer diameter of the outer sleeve is smaller than the outer diameter of the annular baffle.
Preferably, the outer diameter of the internally threaded sleeve is equal to the maximum outer diameter of the second HDPE steel strip corrugated pipe.
Preferably, the adhesion-preventive inner layer is an adhesion resin layer.
Preferably, the protective inner layer and the protective outer layer are both polyethylene protective layers.
The utility model discloses a technological effect and advantage: the HDPE steel band reinforced helical bellows is characterized in that when a first HDPE steel band corrugated pipe is in butt joint with a second HDPE steel band corrugated pipe, an external thread sleeve at the right end of the first HDPE steel band corrugated pipe is in threaded connection with an internal thread part in an internal thread sleeve at the left end of the second HDPE steel band corrugated pipe, the connection and the fixation are convenient, two HDPE steel band reinforced helical bellows are convenient to butt joint in site construction, the butt joint between the two corrugated pipes is convenient, when the first HDPE steel band corrugated pipe is in butt joint with a joint, an outer sleeve on the joint is sleeved on an annular inner sleeve at the left end of the first HDPE steel band corrugated pipe in a sealing manner, the outer sleeve is welded on an annular baffle, the connection strength and the sealing performance of the first HDPE steel band corrugated pipe and the joint can be enhanced, the left side of a helical bulge at the leftmost end of the first HDPE steel band corrugated pipe is fixedly connected with the, Rigidity and stability, the joint and the steel strip corrugated pipe are more conveniently connected, and the structure is simple, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of a first HDPE steel strip corrugated pipe of the present invention.
In the figure: 1. a first HDPE steel strip corrugated pipe; 2. a second HDPE steel corrugated pipe; 3. a joint; 4. A spiral protrusion; 5. an annular baffle; 6. an annular inner sleeve; 7. an externally threaded sleeve; 8. an internally threaded sleeve; 9. an internal thread portion; 10. an outer sleeve; 11. a flange plate; 12. adhering an anticorrosion inner layer; 13. a protective inner layer; 14. a corrugated steel belt layer; 15. and (6) a protective outer layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a HDPE steel band reinforced helical bellows as shown in figures 1-3, which comprises a first HDPE steel band corrugated pipe 1, a second HDPE steel band corrugated pipe 2 and a joint 3, wherein the left side of a helical bulge 4 at the leftmost end of the first HDPE steel band corrugated pipe 1 is fixedly connected with an annular baffle 5, the outer diameter of the annular baffle 5 is equal to the outer diameter of the helical bulge 4, an annular inner sleeve 6 is fixedly arranged on the left side surface of the annular baffle 5, an external thread sleeve 7 is fixedly arranged at the right end part of the first HDPE steel band corrugated pipe 1, an internal thread sleeve 8 is fixedly arranged at the left end of the second HDPE steel band corrugated pipe 2, the outer diameter of the internal thread sleeve 8 is equal to the maximum outer diameter of the second HDPE steel band corrugated pipe 2, an internal thread part 9 in the internal thread sleeve 8 is in sealing threaded connection with the external thread sleeve 7, when the first HDPE steel band corrugated pipe 1 is in butt joint with the second HDPE, the external thread sleeve 7 at the right end of the first HDPE steel strip corrugated pipe 1 is in threaded connection with the internal thread part 9 in the internal thread sleeve 8 at the left end of the second HDPE steel strip corrugated pipe 2, so that the connection and the fixation are convenient, and the butt joint of the two HDPE steel strip reinforced spiral corrugated pipes in site construction is facilitated;
the joint 3 comprises an outer sleeve 10 and a flange plate 11 fixedly connected with the outer sleeve 10, the outer diameter of the outer sleeve 10 is smaller than that of the annular baffle 5, the outer sleeve 10 is hermetically sleeved on the outer side surface of the annular inner sleeve 6 and is welded with the annular baffle 5, the first HDPE steel strip corrugated pipe 1 and the second HDPE steel strip corrugated pipe 2 respectively comprise a bonding and corrosion-resistant inner layer 12, a protective inner layer 13, a corrugated steel strip layer 14 and a protective outer layer 15 which are sequentially arranged from inside to outside, the bonding and corrosion-resistant inner layer 12 is a bonding resin layer, the protective inner layer 13 and the protective outer layer 15 are polyethylene protective layers, when the first HDPE steel strip corrugated pipe 1 is in butt joint with the joint 3, the outer sleeve 10 on the joint 3 is sleeved on the annular inner sleeve 6 at the left end of the first HDPE steel strip corrugated pipe 1 in a sealing and sleeving manner, the outer sleeve 10 is welded on the annular baffle 5, and the connection strength and the sealing, the left side and the 5 fixed connection of ring baffle of spiral bellying 4 of leftmost end on first HDPE steel band bellows 1 can strengthen intensity, rigidity and the stability of first HDPE steel band bellows 1 and articulate department for it is more convenient to connect and steel band bellows to get up, and simple structure, safe and reliable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a HDPE steel band reinforcing helical bellows, includes first HDPE steel band bellows (1), second HDPE steel band bellows (2) and connects (3), its characterized in that: the left side and the ring baffle (5) fixed connection of spiral protruding portion (4) of leftmost end on first HDPE steel band bellows (1), the fixed annular inner skleeve (6) that is equipped with of left surface of ring baffle (5), fixed external screw thread sleeve (7) that is equipped with of first HDPE steel band bellows (1) right-hand member portion, the left end of second HDPE steel band bellows (2) is fixed and is equipped with female thread sleeve (8), internal thread portion (9) and the sealed spiro union of external screw thread sleeve (7) in female thread sleeve (8), connect (3) including outer sleeve (10) and with outer sleeve (10) fixed connection's ring flange (11), outer sleeve (10) sealed cup joint the lateral surface at annular inner skleeve (6) and with ring baffle (5) welded connection, first HDPE steel band bellows (1) and second HDPE steel band bellows (2) all include from inside to outside set gradually glue anticorrosive inlayer (12), A protective inner layer (13), a corrugated steel belt layer (14) and a protective outer layer (15).
2. The HDPE steel strip reinforced helical bellows as claimed in claim 1, wherein: the outer diameter of the annular baffle (5) is equal to that of the spiral bulge (4).
3. The HDPE steel strip reinforced helical bellows as claimed in claim 1, wherein: the outer diameter of the outer sleeve (10) is smaller than that of the annular baffle (5).
4. The HDPE steel strip reinforced helical bellows as claimed in claim 1, wherein: the outer diameter of the internal thread sleeve (8) is equal to the maximum outer diameter of the second HDPE steel strip corrugated pipe (2).
5. The HDPE steel strip reinforced helical bellows as claimed in claim 1, wherein: the bonding and corrosion-resistant inner layer (12) is a bonding resin layer.
6. The HDPE steel strip reinforced helical bellows as claimed in claim 1, wherein: the protective inner layer (13) and the protective outer layer (15) are both polyethylene protective layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474723.6U CN211259887U (en) | 2019-12-31 | 2019-12-31 | HDPE steel band reinforcing helical bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474723.6U CN211259887U (en) | 2019-12-31 | 2019-12-31 | HDPE steel band reinforcing helical bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259887U true CN211259887U (en) | 2020-08-14 |
Family
ID=71954165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922474723.6U Active CN211259887U (en) | 2019-12-31 | 2019-12-31 | HDPE steel band reinforcing helical bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259887U (en) |
-
2019
- 2019-12-31 CN CN201922474723.6U patent/CN211259887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201891953U (en) | Lining type steel-plastic composite pipe | |
| CN207814730U (en) | The jointing of fibre reinforced plastics multiple tube | |
| CN205207932U (en) | Inner groove electrothermal welding socket joint formula steel band bellows of heavy -calibre | |
| CN105042221A (en) | Socket joint type spiral corrugated pipe made of steel strips and reinforced polyethylene, as well as connector and connection method of socket type spiral corrugated pipe | |
| CN103062532A (en) | Polyethylene plastic steel winding drain pipe clamping hoop | |
| CN211259887U (en) | HDPE steel band reinforcing helical bellows | |
| CN208041375U (en) | HDPE corrugated pipe connection structures | |
| CN105257915A (en) | Large-diameter and inner groove electric heat melting socket and spigot joint type steel belt corrugated pipe and application thereof | |
| CN207112198U (en) | A kind of steel strip reinforced PE helical bellowses for being easy to connection | |
| CN205078934U (en) | Interior ladder way electrothermal welding socket joint formula steel band bellows of heavy -calibre | |
| CN202834544U (en) | Drain pipe joint and drain pipe connection structure | |
| CN202165739U (en) | Steel belt enhanced spiral corrugated pipe | |
| CN202152883U (en) | Glass reinforced plastic winding pipe with inserting-bearing port | |
| CN211624495U (en) | Combined quick-connection pipe fitting for PE pipe | |
| CN209977468U (en) | Novel steel band reinforced polyethylene spiral corrugated pipe | |
| CN203686450U (en) | Socket and spigot connector used for steel strip reinforced polyethylene spiral corrugated pipe | |
| CN214535052U (en) | Novel HDPE screw thread reinforcing steel band bellows | |
| CN208221817U (en) | A kind of steel modeling crossover sub | |
| CN202937915U (en) | Spiral corrugated pipe connection structure | |
| CN215172935U (en) | Novel steel band reinforcing helical bellows | |
| CN214774080U (en) | Plastic pipe with tighter lap joint | |
| CN212203438U (en) | Reinforced steel belt spiral corrugated pipe | |
| CN211315467U (en) | Universal connection type glass fiber reinforced plastic pipeline | |
| CN219389039U (en) | HDPE steel band reinforcing helical bellows | |
| CN217583510U (en) | Double-layer winding inner rib reinforced pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |