CN214535052U - Novel HDPE screw thread reinforcing steel band bellows - Google Patents
Novel HDPE screw thread reinforcing steel band bellows Download PDFInfo
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- CN214535052U CN214535052U CN202120511884.2U CN202120511884U CN214535052U CN 214535052 U CN214535052 U CN 214535052U CN 202120511884 U CN202120511884 U CN 202120511884U CN 214535052 U CN214535052 U CN 214535052U
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- corrugated pipe
- steel strip
- pipe
- steel band
- joint
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Abstract
The utility model relates to a screw thread bellows field especially relates to a novel HDPE screw thread reinforcing steel band bellows, including first steel band bellows, first steel band bellows one side is connected with the connecting pipe, connecting pipe one side is connected with the second steel band bellows, bellows inner wall top is connected with inlayer polyethylene, outer polyethylene top is connected with the anticorrosive inlayer of adhesion, the anticorrosive inlayer of adhesion top is connected with corrugated steel band layer, one side inside the first steel band bellows is connected with joint pipe portion, joint piece opposite side coupling nut, through setting up joint pipe portion and joint piece adaptation grafting, joint pipe portion and joint piece joint back, avoid first steel band bellows, the problem that the leakproofness is influenced to the second steel band bellows and connecting pipe connection, better have the leakproofness, improve the result of use, through setting up fixed bolt and nut, can avoid taking place the problem that drops between first steel band bellows and the second steel band bellows and the connecting pipe when fixing, has better stable firmness.
Description
Technical Field
The utility model relates to a screw thread bellows technical field especially relates to a novel HDPE screw thread reinforcing steel band 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 is supported by a corrugated steel belt and wound between inner and outer layers of hot-melt molded polyethylene, the high rigidity and the high strength of a steel structure and the flexibility, corrosion resistance and wear resistance of the polyethylene structure are combined together, the ring rigidity can be kept above 8kN/m2, and the pipeline is lighter than a concrete pipeline and other common plastic pipelines. 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.
There are the following problems: the connection of prior art HDPE steel band reinforcing helical bellows joint and the connection between two HDPE steel band reinforcing helical bellows that meet are comparatively complicated, and articulate and pipe connection construction are inconvenient, connects the mode that pipe portion and bellows junction only adopted the joint, takes place to break away from easily, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel HDPE thread reinforced steel belt corrugated pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel HDPE thread reinforced steel strip corrugated pipe comprises a first steel strip corrugated pipe, wherein one side of the first steel strip corrugated pipe is connected with a connecting pipe, one side of the connecting pipe is connected with a second steel strip corrugated pipe, the other side of the first steel strip corrugated pipe is connected with an annular baffle, one side of the annular baffle is connected with an annular thread sleeve, the inner wall of the corrugated pipe is connected with inner polyethylene above the inner wall of the corrugated pipe, outer polyethylene is connected above the inner polyethylene, an adhesion anticorrosion inner layer is connected above the outer polyethylene, a corrugated steel strip layer is connected above the adhesion anticorrosion inner layer, a spiral corrugated strip is connected on the surface of the first steel strip corrugated pipe, one side inside the first steel strip corrugated pipe is connected with a clamping pipe part, one side of the clamping pipe part is connected with a clamping block, one side of the surface of the clamping block is connected with a fixing bolt, and the other side of the clamping block is connected with a nut.
As a further description of the above technical solution:
the connecting pipe is movably connected with the first steel strip corrugated pipe, and the connecting pipe is movably connected with the second steel strip corrugated pipe.
As a further description of the above technical solution:
the first steel strip corrugated pipe is fixedly connected with the annular baffle, and the annular threaded sleeve is welded with the annular baffle.
As a further description of the above technical solution:
the inner wall of the corrugated pipe is fixedly connected with the first steel strip corrugated pipe, the inner polyethylene layer is fixedly connected with the inner wall of the corrugated pipe, and the adhesion anti-corrosion inner layer is adhered to the inner polyethylene layer.
As a further description of the above technical solution:
the adhesion anticorrosion inner layer is fixedly connected with the corrugated steel belt layer, the corrugated steel belt layer is fixedly connected with the outer polyethylene layer, and the thickness of the outer polyethylene layer is the same as that of the inner polyethylene layer.
As a further description of the above technical solution:
spiral ripple lines and first steel band bellows fixed connection, joint pipe portion and the welding of first steel band bellows, joint pipe portion has four groups.
As a further description of the above technical solution:
the utility model discloses a nut, including joint piece, fixing bolt, nut and fixing bolt, joint piece and joint pipe portion swing joint, the joint piece has two sets ofly with the joint piece, the fixing bolt cup joints with the joint piece, nut and fixing bolt swing joint, the fixing bolt has two sets ofly, the nut has two sets ofly.
The utility model discloses following beneficial effect has: through setting up joint pipe portion and the grafting of joint piece adaptation, joint pipe portion and joint piece joint back, avoid first steel band bellows, the problem that influences the leakproofness appears in second steel band bellows and connecting pipe connection, better have the leakproofness, improve the result of use, through setting up fixing bolt and nut, can be with first steel band bellows and second steel band bellows and the problem that takes place to drop when connecting pipe is fixed between avoiding, better stable fastness has, through setting up annular thread sleeve and ring baffle, be convenient for be connected with the ring flange, the practicality is improved.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a novel HDPE thread reinforced steel belt corrugated pipe provided by the present invention;
fig. 2 is a schematic sectional view of a main view structure of a novel HDPE thread-reinforced steel belt corrugated pipe provided by the present invention;
fig. 3 is the utility model provides a first steel band corrugated pipe schematic structure of novel HDPE screw thread reinforcing steel band corrugated pipe.
Illustration of the drawings:
1. a first steel strip bellows; 2. a second steel strip corrugated pipe; 3. a connecting pipe; 4. an annular baffle; 5. an annular threaded sleeve; 6. helical corrugated strips; 7. clamping the pipe part; 8. fixing the bolt; 9. a nut; 10. a clamping block; 11. a corrugated steel belt layer; 12. outer polyethylene; 13. bonding an anti-corrosion inner layer; 14. inner layer polyethylene; 15. the inner wall of the corrugated pipe.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and as meaning, for example, either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a novel HDPE thread reinforced steel strip corrugated pipe comprises a first steel strip corrugated pipe 1, one side of the first steel strip corrugated pipe 1 is connected with a connecting pipe 3, one side of the connecting pipe 3 is connected with a second steel strip corrugated pipe 2, the other side of the first steel strip corrugated pipe 1 is connected with an annular baffle 4, one side of the annular baffle 4 is connected with an annular thread sleeve 5, the inside of the first steel strip corrugated pipe 1 is connected with a corrugated pipe inner wall 15, the upper part of the corrugated pipe inner wall 15 is connected with an inner layer polyethylene 14, the upper part of the inner layer polyethylene 14 is connected with an outer layer polyethylene 12, the upper part of the outer layer polyethylene 12 is connected with an adhesion anticorrosion inner layer 13, the upper part of the adhesion anticorrosion inner layer 13 is connected with a corrugated steel strip layer 11, the surface of the first steel strip corrugated pipe 1 is connected with a spiral corrugated strip 6, one side of the inside of the first steel strip corrugated pipe 1 is connected with a clamping pipe portion 7, one side of the clamping pipe portion 7 is connected with a clamping block 10, one side of the surface of the clamping block 10 is connected with a fixing bolt 8, the other side of the clamping block 10 is connected with a nut 9.
The connecting pipe 3 is movably connected with the first steel strip corrugated pipe 1, the connecting pipe 3 is movably connected with the second steel strip corrugated pipe 2, the connecting pipe 3 is used for connecting the first steel strip corrugated pipe 1 and the second steel strip corrugated pipe 2, the first steel strip corrugated pipe 1 is fixedly connected with the annular baffle 4, the annular threaded sleeve 5 is welded with the annular baffle 4, the annular threaded sleeve 5 and the annular baffle 4 are used for connecting a flange plate, the practicability is improved, the inner wall 15 of the corrugated pipe is fixedly connected with the first steel strip corrugated pipe 1, the inner layer polyethylene 14 is fixedly connected with the inner wall 15 of the corrugated pipe, the inner layer 13 is adhered with the inner layer polyethylene 14, the inner layer 13 is fixedly connected with the corrugated steel strip layer 11, the corrugated steel strip layer 11 is fixedly connected with the outer layer polyethylene 12, the outer layer polyethylene 12 is the same as the inner layer polyethylene 14 in thickness, and the corrugated steel strip layer 11 enables the first steel strip corrugated pipe 1 to be firmer and improve the strength, inner polyethylene 14 and outer polyethylene 12 are used for protecting bellows inner wall 15, the anticorrosive inlayer of adhesion 13 is used for preventing to lead to the protective layer to drop because of time length and humidity, damage first steel band bellows 1, spiral ripple strip 6 and 1 fixed connection of first steel band bellows, joint pipe portion 7 and the welding of first steel band bellows 1, joint pipe portion 7 is used for fixing with joint piece 10, connect bellows and connecting pipe 3, joint pipe portion 7 has four groups, joint piece 10 and joint pipe portion 7 swing joint, joint piece 10 has two sets ofly, joint piece 10 is used for fixed joint pipe portion 7, fixing bolt 8 cup joints with joint piece 10, nut 9 and fixing bolt 8 swing joint, fixing bolt 8 has two sets ofly, nut 9 has two sets ofly, fixing bolt 8 and nut 9 are used for first steel band bellows 1, be connected between second steel band bellows 2 and the connecting pipe 3.
The working principle and the process are as follows: the first steel band corrugated pipe 1 and the connecting pipe 3 are clamped and fixed through the clamping pipe part 7 in the first steel band corrugated pipe 1 and the clamping block 10 in the connecting pipe 3, the connection with the nut 9 through the fixing bolt 8 has better sealing performance, the use effect is improved, the problem of falling between the two groups of corrugated pipes during fixing can be avoided, the steel band corrugated pipe has better stable firmness, the second steel band corrugated pipe 2 and the connecting pipe 3 are clamped and fixed through the clamping pipe part 7 at the other side and the clamping block 10, the two groups of corrugated pipes are connected with the connecting pipe 3 through the fixing bolt 8 and the nut 9, the stable firmness is improved, the ring flange joint needing to be connected can be connected with the ring baffle 4 through the ring-shaped threaded sleeve 5, the structure is completed, the hardness of the first steel band corrugated pipe 1 is effectively improved through the corrugated steel band layer 11 in the inner part, the service life is prolonged, and is more durable.
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 other embodiments without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a novel HDPE screw thread reinforcing steel band bellows, includes first steel band bellows (1), its characterized in that: one side of the first steel strip corrugated pipe (1) is connected with a connecting pipe (3), one side of the connecting pipe (3) is connected with a second steel strip corrugated pipe (2), the other side of the first steel strip corrugated pipe (1) is connected with an annular baffle (4), one side of the annular baffle (4) is connected with an annular threaded sleeve (5), the inner part of the first steel strip corrugated pipe (1) is connected with a corrugated pipe inner wall (15), the upper part of the corrugated pipe inner wall (15) is connected with inner layer polyethylene (14), the upper part of the inner layer polyethylene (14) is connected with outer layer polyethylene (12), the upper part of the outer layer polyethylene (12) is connected with an adhesion anticorrosion inner layer (13), the upper part of the adhesion anticorrosion inner layer (13) is connected with a corrugated steel strip layer (11), the surface of the first steel strip corrugated pipe (1) is connected with spiral corrugated strips (6), one side of the inner part of the first steel strip corrugated pipe (1) is connected with a clamping pipe part (7), joint pipe portion (7) one side is connected with joint piece (10), joint piece (10) surface one side is connected with fixing bolt (8), joint piece (10) opposite side coupling nut (9).
2. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: the connecting pipe (3) is movably connected with the first steel strip corrugated pipe (1), and the connecting pipe (3) is movably connected with the second steel strip corrugated pipe (2).
3. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: the first steel strip corrugated pipe (1) is fixedly connected with the annular baffle (4), and the annular threaded sleeve (5) is welded with the annular baffle (4).
4. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: the inner wall (15) of the corrugated pipe is fixedly connected with the first steel strip corrugated pipe (1), the inner polyethylene (14) is fixedly connected with the inner wall (15) of the corrugated pipe, and the adhesion anti-corrosion inner layer (13) is adhered with the inner polyethylene (14).
5. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: the adhesion anticorrosion inner layer (13) is fixedly connected with the corrugated steel belt layer (11), the corrugated steel belt layer (11) is fixedly connected with the outer polyethylene (12), and the outer polyethylene (12) and the inner polyethylene (14) are the same in thickness.
6. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: spiral ripple strip (6) and first steel band bellows (1) fixed connection, joint pipe portion (7) and first steel band bellows (1) welding, joint pipe portion (7) have four groups.
7. The new HDPE thread reinforced steel strip corrugated pipe of claim 1, wherein: joint piece (10) and joint pipe portion (7) swing joint, joint piece (10) have two sets ofly, fixing bolt (8) cup joint with joint piece (10), nut (9) and fixing bolt (8) swing joint, fixing bolt (8) have two sets ofly, nut (9) have two sets ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511884.2U CN214535052U (en) | 2021-03-05 | 2021-03-05 | Novel HDPE screw thread reinforcing steel band bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120511884.2U CN214535052U (en) | 2021-03-05 | 2021-03-05 | Novel HDPE screw thread reinforcing steel band bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214535052U true CN214535052U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120511884.2U Active CN214535052U (en) | 2021-03-05 | 2021-03-05 | Novel HDPE screw thread reinforcing steel band bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214535052U (en) |
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2021
- 2021-03-05 CN CN202120511884.2U patent/CN214535052U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of HDPE thread reinforced steel belt bellows Effective date of registration: 20220923 Granted publication date: 20211029 Pledgee: Bank of China Limited Xiaogan Branch Pledgor: HUBEI TONGSU PIPELINE Co.,Ltd. Registration number: Y2022420000314 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |