CN207864802U - A kind of internal-rib enhancing polyethylene helical bellows - Google Patents
A kind of internal-rib enhancing polyethylene helical bellows Download PDFInfo
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- CN207864802U CN207864802U CN201721430711.8U CN201721430711U CN207864802U CN 207864802 U CN207864802 U CN 207864802U CN 201721430711 U CN201721430711 U CN 201721430711U CN 207864802 U CN207864802 U CN 207864802U
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Abstract
The utility model discloses a kind of internal-ribs to enhance polyethylene helical bellows, including polyethylene inner layer tube wall and outer layer of polyethene tube wall, helically corrugated winds and is fixed on the outside wall surface of polyethylene inner layer tube wall outer layer of polyethene tube wall, it is equipped with cross reinforcing between the screw thread and screw thread of outer layer of polyethene tube wall, hollow structure is formed between cross reinforcing and polyethylene inner layer tube wall;Outer layer of polyethene tube wall includes arcwall, arcwall is fixedly connected with the outside wall surface of the polyethylene inner layer tube wall, the outside wall surface of arcwall and polyethylene inner layer tube wall forms inner cavity, interior intracavitary is provided perpendicular to the longitudinal rib of polyethylene inner layer tube wall tube wall, inner cavity is separated into two hollow cavities by longitudinal rib, ribs are both provided in each hollow cavity, the both ends of ribs are fixedly connected with the both ends of longitudinal rib respectively, and the middle part of ribs is fixedly connected with the internal face of hollow cavity.The utility model structure novel consolidates, and anti-pressure ability is strong, and whole ring stiffness is high, is worthy of popularization.
Description
Technical field
The utility model is related to Bellows Technology fields more particularly to a kind of internal-rib to enhance polyethylene helical bellows.
Background technology
Currently, polyethylene helical bellows are widely used in municipal blow-off pipe due to good pipeclay collective effect
In road engineering construction.But generally all there is restorative difference in present polyethylene helical bellows, be easier to occur
Deformation, and polyethylene helical bellows once deform, and if things go on like this, the position of deformation is due to by larger stress, very
It is susceptible to and fractures or damaged, directly affect the performance of product.Polyethylene helical bellows are all embedded in when due to construction
Underground, once there is breakage, repair and replacement are extremely inconvenient, expend a large amount of manpower and materials.
Utility model content
The purpose of this utility model is to provide the high internal-ribs of a kind of resistance to compression, anti-deformation, ring stiffness to enhance polyethylene helical
Bellows.
To achieve the goals above, the technical solution adopted in the utility model is as follows:
A kind of internal-rib enhancing polyethylene helical bellows, including polyethylene inner layer tube wall and outer layer of polyethene tube wall, it is described
Helically corrugated winds and is fixed on the outside wall surface of the polyethylene inner layer tube wall to outer layer of polyethene tube wall, outside the polyethylene
Be equipped with cross reinforcing between the screw thread and screw thread of layer tube wall, the both ends of the cross reinforcing respectively with outer layer of polyethene tube wall
Screw thread be fused, form hollow structure between the cross reinforcing and polyethylene inner layer tube wall;The outer layer of polyethene pipe
Wall includes arcwall, and the arcwall is fixedly connected with the outside wall surface of the polyethylene inner layer tube wall, the arcwall with it is described
The outside wall surface of polyethylene inner layer tube wall forms inner cavity, and the interior intracavitary is provided perpendicular to the longitudinal rib of polyethylene inner layer tube wall, institute
It states longitudinal rib inner cavity is separated into two side by side and waits big hollow cavity, ribs is both provided in each hollow cavity, it is described
Ribs are V-shaped, and the both ends of the ribs are fixedly connected with the both ends of longitudinal rib respectively, the middle part of the ribs and hollow cavity
Internal face be fixedly connected.
Preferably, further including cross rib, the cross rib is arranged in hollow cavity, and one end of the cross rib is fixed with longitudinal rib to be connected
It connects, is fixedly connected in the middle part of the other end and ribs.
Preferably, being provided with reinforcement in the hollow structure, the reinforcement is in inverted V-shaped, the both ends of the reinforcement
It is separately fixed at the outside wall surface of polyethylene inner layer tube wall, the middle part of the reinforcement is fixedly connected with cross reinforcing.
Preferably, the longitudinal rib, ribs and cross rib are polyethylene material.
Preferably, the arcwall is an integral molding structure with longitudinal rib setting.
Preferably, the width of the longitudinal rib is 2-3 times of arc wall thickness.
Preferably, the surface of the outer layer of polyethene tube wall is coated with wear-resistant paint layer.
The utility model is by adopting the above-described technical solution, have the advantages that:
The internal-rib enhancing polyethylene helical bellows of the utility model enable bellows to bear by increasing cross reinforcing
The applied external force of bigger, interior intracavitary increase longitudinal rib, so that bellows is born the radial forces of bigger, and inner cavity is separated into
The big hollow cavities such as two are provided with ribs in hollow cavity, make uniform force inside hollow cavity, reduce hollow cavity it is damaged can
Can, to also improve the whole ring stiffness of bellows;The setting of cross rib and reinforcement can prevent bellows because external force is squeezed
It presses and causes to deform, improve resistance to compression, the non-deformability of bellows.Moreover, because polyethylene inner layer tube wall, outer layer of polyethene pipe
Wall, longitudinal rib, ribs and cross rib are all made of same material, so homogeneous tube is in the completed, the compatibility between different component is fine,
It is completely embedded.The surface of outer layer of polyethene tube wall coats wear-resistant paint layer, can effectively reduce abrasion, wearability is improved, to carry
The service life of high tubing.The utility model structure novel consolidates, and anti-pressure ability is strong, and whole ring stiffness is high, is worthy to be popularized and answers
With.
Description of the drawings
Fig. 1 is the schematic diagram of the first structure of the utility model;
Fig. 2 is the schematic diagram of second of structure of the utility model.
In attached drawing, 1- polyethylene inner layer tube walls, 2- outer layer of polyethene tube walls, 3- cross reinforcings, 4- hollow structures, 5- arcs
Shape wall, 6- longitudinal ribs, 7- hollow cavities, 8- ribs, 9- cross ribs, 10- reinforcements.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, referring to the drawings and enumerate excellent
Embodiment is selected, the utility model is further described.However, it is necessary to illustrate, many details listed in specification
Just for the sake of making reader, to one or more aspects of the present invention, there are one thorough explanations, specific thin even without these
Section can also realize these aspects of the utility model.
Embodiment 1:
As shown in Figure 1, a kind of internal-rib according to the present utility model enhances polyethylene helical bellows, including polyethylene inner layer
Tube wall 1 and outer layer of polyethene tube wall 2, helically corrugated winds and is fixed on the polyethylene outer layer of polyethene tube wall 2
The outside wall surface of inner layer tube wall 1 is equipped with cross reinforcing 3, the transverse direction between the screw thread and screw thread of the outer layer of polyethene tube wall 2
Screw thread of the both ends of reinforcing rib 3 respectively with outer layer of polyethene tube wall 2 is fused, the cross reinforcing 3 and polyethylene inner layer pipe
Hollow structure 4 is formed between wall 1;The outer layer of polyethene tube wall 2 includes arcwall 5, in the arcwall 5 and the polyethylene
The outside wall surface of layer tube wall 1 is fixedly connected, and the outside wall surface of the arcwall 5 and the polyethylene inner layer tube wall 1 forms inner cavity, described
Interior intracavitary is provided perpendicular to the longitudinal rib 6 of polyethylene inner layer tube wall, and inner cavity is separated into two side by side and waited big by the longitudinal rib 6
Hollow cavity 7 is both provided with ribs 8 in each hollow cavity 7, and the ribs 8 are V-shaped, the both ends point of the ribs 8
It is not fixedly connected with the both ends of longitudinal rib 6, the middle part of the ribs 8 is fixedly connected with the internal face of hollow cavity 7.
The longitudinal rib 6, ribs 8 and cross rib 9 are polyethylene material;The arcwall 5 is set as one with the longitudinal rib 6
Forming structure;The width of the longitudinal rib 6 is 2-3 times of 5 thickness of arcwall;The surface of the outer layer of polyethene tube wall 2 coats
There is wear-resistant paint layer.
Embodiment 2:
As shown in Fig. 2, a kind of internal-rib according to the present utility model enhances polyethylene helical bellows, including polyethylene inner layer
Tube wall 1 and outer layer of polyethene tube wall 2, helically corrugated winds and is fixed on the polyethylene outer layer of polyethene tube wall 2
The outside wall surface of inner layer tube wall 1 is equipped with cross reinforcing 3, the transverse direction between the screw thread and screw thread of the outer layer of polyethene tube wall 2
Screw thread of the both ends of reinforcing rib 3 respectively with outer layer of polyethene tube wall 2 is fused, the cross reinforcing 3 and polyethylene inner layer pipe
Hollow structure 4 is formed between wall 1, reinforcement 10 is provided in the hollow structure 4, and the reinforcement 10 is in inverted V-shaped, the increasing
The both ends of strong part 10 are separately fixed at the outside wall surface of polyethylene inner layer tube wall 1, middle part and the cross reinforcing 3 of the reinforcement 10
It is fixedly connected;The outer layer of polyethene tube wall 2 includes arcwall 5, and the arcwall 5 is outer with the polyethylene inner layer tube wall 1
Wall surface is fixedly connected, and the outside wall surface of the arcwall 5 and the polyethylene inner layer tube wall 1 forms inner cavity, the interior intracavitary setting
There are the longitudinal rib 6 perpendicular to polyethylene inner layer tube wall, the longitudinal rib 6 that inner cavity is separated into two side by side and waits big hollow cavity 7, institute
State and be both provided with ribs 8 in each hollow cavity 7, the ribs 8 are V-shaped, the both ends of the ribs 8 respectively with longitudinal rib 6
Both ends be fixedly connected, the middle part of the ribs 8 is fixedly connected with the internal face of hollow cavity 7;Further include cross rib 9, the cross
Rib 9 is arranged in hollow cavity 7, and one end of the cross rib 9 is fixedly connected with longitudinal rib 6, and the middle part of the other end and ribs 8, which is fixed, to be connected
It connects;
The longitudinal rib 6, ribs 8 and cross rib 9 are polyethylene material;The arcwall 5 is set as one with the longitudinal rib 6
Forming structure;The width of the longitudinal rib 6 is 2-3 times of 5 thickness of arcwall;The surface of the outer layer of polyethene tube wall 2 coats
There is wear-resistant paint layer.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of internal-rib enhances polyethylene helical bellows, it is characterised in that:Including polyethylene inner layer tube wall and outer layer of polyethene
Tube wall, helically corrugated winds and is fixed on the outside wall surface of the polyethylene inner layer tube wall, institute the outer layer of polyethene tube wall
State and be equipped with cross reinforcing between the screw thread and screw thread of outer layer of polyethene tube wall, the both ends of the cross reinforcing respectively with poly- second
The screw thread of alkene outer wall is fused, and hollow structure is formed between the cross reinforcing and polyethylene inner layer tube wall;It is described poly-
Ethylene outer wall includes arcwall, and the arcwall is fixedly connected with the outside wall surface of the polyethylene inner layer tube wall, the arc
Shape wall and the outside wall surface of the polyethylene inner layer tube wall form inner cavity, and the interior intracavitary is provided perpendicular to polyethylene inner layer tube wall
Longitudinal rib, the longitudinal rib by inner cavity be separated into two side by side and wait big hollow cavity, be both provided with branch in each hollow cavity
Stake rib, the ribs are V-shaped, and the both ends of the ribs are fixedly connected with the both ends of longitudinal rib respectively, in the ribs
Portion is fixedly connected with the internal face of hollow cavity.
2. a kind of internal-rib according to claim 1 enhances polyethylene helical bellows, it is characterised in that:Further include cross rib,
The cross rib is arranged in hollow cavity, and one end of the cross rib is fixedly connected with longitudinal rib, and the middle part of the other end and ribs is fixed
Connection.
3. a kind of internal-rib according to claim 1 enhances polyethylene helical bellows, it is characterised in that:The hollow structure
It is inside provided with reinforcement, the reinforcement is in inverted V-shaped, and the both ends of the reinforcement are separately fixed at the outer of polyethylene inner layer tube wall
The middle part of wall surface, the reinforcement is fixedly connected with cross reinforcing.
4. a kind of internal-rib according to claim 3 enhances polyethylene helical bellows, it is characterised in that:The longitudinal rib, branch
Stake rib and cross rib are polyethylene material.
5. a kind of internal-rib according to claim 4 enhances polyethylene helical bellows, it is characterised in that:The arcwall with
The longitudinal rib setting is an integral molding structure.
6. a kind of internal-rib according to claim 1 enhances polyethylene helical bellows, it is characterised in that:The width of the longitudinal rib
Degree is 2-3 times of arc wall thickness.
7. a kind of internal-rib according to claim 1 enhances polyethylene helical bellows, it is characterised in that:Outside the polyethylene
The surface of layer tube wall is coated with wear-resistant paint layer.
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CN201721430711.8U CN207864802U (en) | 2017-11-01 | 2017-11-01 | A kind of internal-rib enhancing polyethylene helical bellows |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109555911A (en) * | 2018-11-22 | 2019-04-02 | 江苏洁润管业有限公司 | A kind of prehensile structural walls PE drainpipe |
CN114484095A (en) * | 2022-02-21 | 2022-05-13 | 江西宇通管道科技有限公司 | Special-shaped polyethylene winding pipe structure with high compression resistance and processing tool thereof |
CN114658928A (en) * | 2022-04-11 | 2022-06-24 | 湖南恒远新材料科技发展有限公司 | HDPE multi-rib reinforced winding corrugated pipe and production method and device |
-
2017
- 2017-11-01 CN CN201721430711.8U patent/CN207864802U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109555911A (en) * | 2018-11-22 | 2019-04-02 | 江苏洁润管业有限公司 | A kind of prehensile structural walls PE drainpipe |
CN114484095A (en) * | 2022-02-21 | 2022-05-13 | 江西宇通管道科技有限公司 | Special-shaped polyethylene winding pipe structure with high compression resistance and processing tool thereof |
CN114484095B (en) * | 2022-02-21 | 2022-08-12 | 江西宇通管道科技有限公司 | Special-shaped polyethylene winding pipe structure with high compression resistance and processing tool thereof |
CN114658928A (en) * | 2022-04-11 | 2022-06-24 | 湖南恒远新材料科技发展有限公司 | HDPE multi-rib reinforced winding corrugated pipe and production method and device |
CN114658928B (en) * | 2022-04-11 | 2023-09-19 | 湖南恒远新材料科技发展有限公司 | HDPE multi-rib reinforced winding corrugated pipe and production method and device thereof |
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