CN206130337U - Plastics add muscle winding bellows - Google Patents
Plastics add muscle winding bellows Download PDFInfo
- Publication number
- CN206130337U CN206130337U CN201620779317.4U CN201620779317U CN206130337U CN 206130337 U CN206130337 U CN 206130337U CN 201620779317 U CN201620779317 U CN 201620779317U CN 206130337 U CN206130337 U CN 206130337U
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- Prior art keywords
- bellows
- plastic material
- stud
- band
- winds
- 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.)
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Abstract
The utility model relates to a plastics add muscle winding bellows, including tubular product tail band and plastic material, plastic material spiral winding forms outer ripple shape in the outside of tubular product tail band, the plastic material includes hollow body and upright muscle, the body is the isosceles triangle body or the isosceles trapezoid body, founding the muscle and being arranged in the body and being divided into two the inside cavity of body, the top of body is circular -arc. It can improve greatly extrudes the speed of production to can prevent effectively that the plastic material from can not collapse because receiving torsion when spiral winding, improve the intensity and the axial die pull of bellows greatly, ring rigidity is better.
Description
【Technical field】
The utility model is related to a kind of plastics reinforcement winding bellows, is a kind of buried tubing, is widely used in various rows
Waterpipe is laid.
【Background technology】
China Patent No. strengthens spiral and twines for the internal-rib of ZL 201220119995.X, a kind of entitled band and its preparation
Disclose a kind of band, including panel, arc body and stud around the patent of tubing, the arc body be located at the outside of panel and
Form a cavity between the panel and arc body, the stud is located in the cavity between arc body and panel and by cavity one
It is divided into two, two sides of the panel are clinch.Panel, arc body and stud in described band is that Jing is once extruded into
Type.Tubing body is to be wound by the band Jing and melted the tubular body that welding is formed, and the arc body is in tubing body
Outside forms outer bellows-shaped, and the two ends plastic welding in tubing body is connected to pipe joint.
Above-mentioned band and its internal-rib of preparation strengthens spiral winding tubing and possesses following defect：
1st, due to extrusion molding be with hollow and overlap edge band, when causing to produce band in cavity
Heat cannot discharge, along with the clinch and stud on both sides need shaping, so the speed for producing this band can be very slow, nothing
Method realizes real benefit.
2nd, because band is tubing that is first preforming, being then welded into the both sides overlap joint of the band of cold conditions, tubing is overlapped
Where portion is most weak and be the outside for being exposed at tubing, climate temperature, transport and the change installed affect very big, overlap joint
Portion's tensile strength is inadequate, it is easy to rupture, and ripple is in spring-like.
China Patent No. is：201110121186.2, entitled internal rib reinforcing outer ripple type plastic twining structured wall pipe
And its patent of manufacture method discloses a kind of internal-rib and strengthens ripple type plastic winding structural wall tube, the tubing is that had by both sides
The plastic shaped band for having the tubular lobes for including middle cavity is helically wound and Jing melten gels fuse to form tubing body, with
Two middle cavitys adjacent to each other form hollow reinforcement Jing after fusion between the adjacent plastic shaped band of spiral way winding
Muscle, and fusion position forms upright enhancing internal-rib in the middle part of hollow reinforced rib, the tubing body includes cylindrical wall, spiral shell
Rotation is around hollow reinforced rib thereon and the enhancing internal-rib perpendicular to tube wall in hollow reinforced rib, the enhancing internal-rib
The hollow reinforced rib is divided into into two middle cavitys arranged side by side, the faying face of fusion is located at the enhancing internal-rib.The tubing be by
The plastic shaped band that both sides have the tubular lobes for including middle cavity is helically wound and Jing melten gels fuse to be formed, with spiral shell
Two middle cavitys adjacent to each other form hollow reinforced rib Jing after fusion between the adjacent plastic shaped band that rotation mode winds,
And fusion position forms upright enhancing internal-rib in the middle part of hollow reinforced rib.
Above-mentioned internal rib reinforcing outer ripple type plastic twining structured wall pipe and its manufacture method possess following defect：
1st, its face of weld is the whole tangent plane of ring, and causing the ring stiffness of structure-wall pipe material reduces, once technology controlling and process is not
When, then easily causing drawing pipe insufficient strength, it is easy to rupture, ripple is in spring-like.
2nd, the material of its melten gel for being adopted and the material of tubing have differences, the difference of the tensile strength of bi-material,
Hot melt strength can be caused to reduce, affect the ring flexibility of structure-wall pipe material.
3rd, its enhancing internal-rib is fused by melten gel and formed, and causes the width for strengthening internal-rib to unify, i.e. total wall pipe
The ring stiffness of material can not be guaranteed, and the rice of tubing increases again.
【Utility model content】
To solve the above problems, the purpose of this utility model is to provide a kind of plastics reinforcement to wind bellows, and it is one
Kind of ring stiffness is high, wear-resistant, Resisting fractre, easily fabricated tubing, and the total of the drainpipe manufactured using it is stable, ring is firm
Degree is high, rice heavy and light, is adapted to the tubing of production larger caliber.
For achieving the above object, the technical scheme that the utility model is taken is：A kind of plastics reinforcement winds bellows, including
Tubing tail band and plastic material, plastic shaped spiral is wrapped in the outside of tubing tail band, forms outer bellows-shaped, the shaped plastics
Material includes hollow body and stud, and the body is isoceles triangle body or isosceles trapezoid body, and the stud is located in body
And the cavity of body interior is divided into two, the top of body is arc-shaped.
Preferably, the stud is I shape, and its upper/lower terminal is respectively arranged with fixing groove and lower fixation
Groove.
Preferably, it is coextru-lamination shaping between the body and stud.
Preferably, it is provided with longitudinal through hole in the stud.
Preferably, the angle at the base angle of the body is located between 60 °～80 °.
Preferably, the tubing tail band is the tubular body formed by the base band winding and welding of strip, described
The fusion winding mutually hot with base band junction of plastic material bottom is compound, and the two ends of tubing tail band are respectively provided with pipe joint.
Preferably, the middle part of the plastic material bottom and the mutually hot fusion of base band welded side seam.
Preferably, the pipe joint is the bellmouth and socket of electrified heating.
Preferably, the both sides of the base band are using the cross structure for overlapping up and down.
Compared with prior art, the utility model has the advantages that：
1st, its stud is molded first, and the height and the width of stud are determined so as to the ring stiffness according to needed for bellows,
So as to ensure the ring stiffness of bellows, stud is molded with the coextru-lamination of this body phase, not only distributing beneficial to heat, moreover it is possible to carry significantly
High extrusion speed.
2nd, its stud is I shape, and its upper/lower terminal is respectively arranged with fixing groove and lower fixing groove.When plastic material and
When stud adopts commaterial, both can realize stably fusing, i.e., when convenient plastic material and stud adopt different materials,
Due to the presence of upper fixing groove and lower fixing groove, also can guarantee that both can reliably connect, so as to be effectively prevented shaped plastics
Material will not collapse in spiral winding because torsion is subject to.
3rd, the middle part of its plastic material bottom fusion winding mutually hot with base band junction, so as to thin with bellows
The effectively hot composite molding of weak place, substantially increases the intensity and axial pulling capacity of bellows.
4th, longitudinal through hole is provided with its stud, so as to reduce the meter Chong of bellows, and line when can make production
Speed is improved.
【Description of the drawings】
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mplifying structure schematic diagram in A portions in Fig. 1；
In figure：1st, body, 2, stud, 3, upper fixing groove, 4, lower fixing groove, 5, through hole, a, the angle at the base angle of body, 6,
Tubing tail band, 7, base band welded side seam.
【Specific embodiment】
Further is made to a kind of plastics reinforcement winding bellows described in the utility model below by specific embodiment
Describe in detail.
As shown in Figure 1 and Figure 2, a kind of plastics reinforcement winds bellows, including tubing tail band 6 and plastic material, plastic material
The outside of tubing tail band 6 is spirally wound on, outer bellows-shaped is formed, the plastic material includes hollow body 1 and stud 2,
It is coextru-lamination shaping between the body 1 and stud 2.The body 1 is isoceles triangle body or isosceles trapezoid body, at this
It is isoceles triangle body in embodiment, the stud 2 is I shape, and its upper/lower terminal is respectively arranged with fixing groove 3 and lower solid
Determine groove 4, the shape of fixing groove 3 and lower fixing groove 4 is gone up in the present embodiment in semicircle, wherein upper fixing groove 3 and lower fixing groove 4
Shape can also be the other shapes such as dove-tail, belong to protection category of the present utility model.The stud 2 is located at body
It is divided into two in 1 and by the cavity inside body 1, the top of body 1 is arc-shaped, when body is isosceles trapezoid body, body 1
Two, top angle carry arc transition.Angle a at the base angle of body 1 is located between 60 °～80 °.
Preferably, longitudinal through hole 5 is provided with the stud 2, so as to reduce the meter Chong of bellows, and
It is improved can linear velocity during production.The arrangement mode of the pass, hole count and hole of through hole 5 does not make concrete limit in this programme
It is fixed, belong to protection category of the present utility model.
Preferably, the tubing tail band 6 is the tubular body formed by the base band winding and welding of strip, described
The fusion winding mutually hot with base band junction of plastic material bottom is compound, and the two ends of tubing tail band 6 are respectively provided with pipe joint, wherein
Pipe joint is the bellmouth and socket of electrified heating.
Preferably, the middle part of the plastic material bottom and the mutually hot fusion of base band welded side seam 7.Its plastic material
The middle part of bottom fusion winding mutually hot with base band welded side seam 7, so as to effectively hot compound with the weakness of bellows
Shaping, substantially increases the intensity and axial pulling capacity of bellows.
Preferably, the both sides of the base band are using the cross structure for overlapping up and down.Base band is made by cross structure
Connect relatively reliable in winding simultaneously welding, and ensure that the flatness on base band surface.
When manufacturing, its stud 2 is molded first, and stud 2 is determined so as to the ring stiffness according to needed for bellows
Width, so as to ensure the ring stiffness of bellows, stud 2 is molded to form plastic material, is not only beneficial to the phase coextru-lamination of body 1
Heat is distributed, moreover it is possible to greatly improve extrusion speed.Its stud 2 is I shape, and its upper/lower terminal is respectively arranged with solid
Determine groove 3 and lower fixing groove 4.When plastic material and stud 2 adopt commaterial, both can realize stably fusing, even if
When plastic material and stud 2 adopt different materials, due to the presence of upper fixing groove 3 and lower fixing groove 4, both energy are also can guarantee that
Reliably connect, will not collapse because torsion is subject in spiral winding so as to be effectively prevented plastic material.Shaped plastics
After the completion of material manufacture, by the base band winding of strip, simultaneously welding forms tubing tail band 6, and while by plastic material bottom
Between position fusion winding mutually hot with base band junction it is compound, the plastic material forms outer ripple in the outside of tubing tail band 6
Shape, and the bellmouth with heating wire and socket are respectively welded at the two ends of tubing tail band 6, so as to form bellows.
The principle and its effect of the above embodiments only illustrative the invention, and the enforcement that part uses
Example, not for restriction the utility model；It should be pointed out that for the person of ordinary skill of the art, without departing from this reality
On the premise of being conceived with new creation, some deformations and improvement can also be made, these belong to protection model of the present utility model
Enclose.
Claims (8)
1. a kind of plastics reinforcement winds bellows, including tubing tail band and plastic material, and plastic shaped spiral is wrapped in tubing bottom
The outside of band, forms outer bellows-shaped, it is characterised in that：The plastic material includes hollow body and stud, the body
For isoceles triangle body or isosceles trapezoid body, the stud is located in body and by the cavity of body interior and is divided into two, body
Top be arc-shaped；Longitudinal through hole is provided with the stud.
2. a kind of plastics reinforcement as claimed in claim 1 winds bellows, it is characterised in that：The stud is I shape, its
Upper/lower terminal is respectively arranged with fixing groove and lower fixing groove.
3. a kind of plastics reinforcement as claimed in claim 2 winds bellows, it is characterised in that：It is between the body and stud
Coextru-lamination is molded.
4. a kind of plastics reinforcement as claimed in claim 1 winds bellows, it is characterised in that：The angle at the base angle of the body
Between 60 °～80 °.
5. a kind of plastics reinforcement as claimed in claim 1 winds bellows, it is characterised in that：The tubing tail band is by strip
The tubular body that the base band winding of shape and welding are formed, fuse mutually hot with base band junction of the plastic material bottom winds multiple
Close, the two ends of tubing tail band are respectively provided with pipe joint.
6. a kind of plastics reinforcement as claimed in claim 5 winds bellows, it is characterised in that：In the plastic material bottom
Portion and the mutually hot fusion of base band welded side seam.
7. a kind of plastics reinforcement as claimed in claim 5 winds bellows, it is characterised in that：The pipe joint is electrified heating
Bellmouth and socket.
8. a kind of plastics reinforcement as claimed in claim 5 winds bellows, it is characterised in that：The both sides of the base band are using upper
The cross structure of lower overlap joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779317.4U CN206130337U (en) | 2016-07-22 | 2016-07-22 | Plastics add muscle winding bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620779317.4U CN206130337U (en) | 2016-07-22 | 2016-07-22 | Plastics add muscle winding bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130337U true CN206130337U (en) | 2017-04-26 |
Family
ID=58563113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620779317.4U Withdrawn - After Issue CN206130337U (en) | 2016-07-22 | 2016-07-22 | Plastics add muscle winding bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130337U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090464A (en) * | 2016-07-22 | 2016-11-09 | 高志宏 | A kind of plastics reinforcement is wound around corrugated tube |
| CN108253199A (en) * | 2018-03-05 | 2018-07-06 | 江苏桓通环境科技有限公司 | Internal-rib enhances polyethylene helical bellows and its connector connecting method |
| CN113309908A (en) * | 2021-05-24 | 2021-08-27 | 张家港戴恩机械有限公司 | Compound reinforced pipe of inside and outside two pressure-bearing porous frameworks |
-
2016
- 2016-07-22 CN CN201620779317.4U patent/CN206130337U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090464A (en) * | 2016-07-22 | 2016-11-09 | 高志宏 | A kind of plastics reinforcement is wound around corrugated tube |
| CN108253199A (en) * | 2018-03-05 | 2018-07-06 | 江苏桓通环境科技有限公司 | Internal-rib enhances polyethylene helical bellows and its connector connecting method |
| CN113309908A (en) * | 2021-05-24 | 2021-08-27 | 张家港戴恩机械有限公司 | Compound reinforced pipe of inside and outside two pressure-bearing porous frameworks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180605 |
|
| AV01 | Patent right actively abandoned |