CN208935586U - A kind of HDPE internal-rib winding enhancing bellows - Google Patents
A kind of HDPE internal-rib winding enhancing bellows Download PDFInfo
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- CN208935586U CN208935586U CN201821813209.XU CN201821813209U CN208935586U CN 208935586 U CN208935586 U CN 208935586U CN 201821813209 U CN201821813209 U CN 201821813209U CN 208935586 U CN208935586 U CN 208935586U
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Abstract
The utility model relates to Bellows Technology fields, in particular a kind of HDPE internal-rib winding enhancing bellows, including bellows mechanism, bellows mechanism is equipped with outer polyethylene layer, steel screen layer is equipped in outer polyethylene layer, interior polyvinyl chloride layer is equipped in steel screen layer, thickening layer is equipped in interior polyvinyl chloride layer, the outer surface of outer polyethylene layer has closely bonded several reinforcing rings, several anti-distortion mechanisms are equipped in bellows mechanism, HDPE internal-rib winding enhancing bellows, pass through the outer polyethylene layer being arranged in bellows mechanism, steel screen layer, interior polyvinyl chloride layer and thickening layer are to reinforce the hardness and crushing resistance of bellows, simultaneously in multiple reinforcing rings of bellows mechanism outer surface setting, further increase the toughness of bellows, pass through the multiple anti-distortion mechanisms being arranged inside bellows mechanism, it can be to enclosing branch in bellows Support effect prevents bellows mechanism deformation or fragmentation when bearing a heavy burden pressure, solves the problems, such as that HDPE internal-rib winds the lower and easily-deformable rupture of bellows hardness.
Description
Technical field
The utility model relates to Bellows Technology field, specially a kind of HDPE internal-rib winding enhancing bellows.
Background technique
HDPE is high density polyethylene (HDPE), often be white powder or granular product, it is nontoxic, it is tasteless, hardness, tensile strength and
Creep properties is better than low density polyethylene (LDPE), and has many advantages, such as preferable wearability, electrical insulating property, toughness and cold resistance, bellows
Road uses HDPE material, and the compound PE material of U-shaped steel band is cooperated to increase substantially tubing under the premise of not increasing cost
Ring stiffness, a series of problems, such as increasing substantially than winding pipe, carat pipe intensity, heavy duty can be solved in the case of equivalent weight, greatly
Caliber pipe material advantage is more obvious.
Currently, the HDPE internal-rib winding corrugated tube composite material that market uses is single, so that hardness is lower, bellows is influenced
Service life, while bellows is often also easy to produce the situations such as deformation fracture because load-carrying is excessively high, in consideration of it, it is proposed that a kind of
HDPE internal-rib winding enhancing bellows.
Utility model content
The purpose of this utility model is to provide a kind of HDPE internal-ribs to wind enhancing bellows, to solve above-mentioned background technique
The problem of HDPE internal-rib winding bellows hardness of middle proposition is lower and easily-deformable rupture.
To achieve the above object, the utility model provides the following technical solutions:
A kind of HDPE internal-rib winding enhancing bellows, including bellows mechanism, the bellows mechanism are equipped with outer polyethylene
Layer, the outer polyethylene layer is interior to be equipped with steel screen layer, is equipped with interior polyvinyl chloride layer, the interior polyvinyl chloride in the steel screen layer
Thickening layer is equipped in layer, the outer surface of the outer polyethylene layer has closely bonded several reinforcing rings, in each reinforcing ring
It is provided with chamber, steel bar is equipped in the chamber, and the steel bar is mating by the chamber and the reinforcing ring, institute
It states in reinforcing ring and is equipped with honeycomb hole positioned at the inside of the chamber；
It is equipped with several anti-distortion mechanisms in the bellows mechanism, is provided on each anti-distortion mechanism several
A arc strip, the two sides of each arc strip have closely bonded side position fixed strip, and two adjacent side positions are fixed
Item closely welds, and is provided with support rod positioned at each arc strip inner surface middle position, the support rod is far from institute
The one end for stating arc strip has closely bonded fixed ring.
Preferably, the outer polyethylene layer and the interior polyvinyl chloride layer are equipped with same thickness, are set as 0.5-1cm, institute
The thickness for stating thickening layer is set as 1-1.5cm.
Preferably, the number of the reinforcing ring is set as 6-10, and linear equidistant arrangement.
Preferably, the outer surface of each reinforcing ring is provided with anti-skid chequer.
Preferably, the number of the anti-distortion mechanism is set as 5-9, and linear equidistant arrangement.
Preferably, inner wall of each arc strip with the thickening layer closely bonds, and the arc strip is equipped with 3-5
It is a, and equidistant arrangement in a ring.
Preferably, one end of the support rod and the inner peripheral surface of the arc strip closely bond, the support rod it is another
One end and the outer surface of the fixed ring closely bond.
Compared with prior art, the utility model has the beneficial effects that
1. HDPE internal-rib winding enhancing bellows, by the outer polyethylene layer that is arranged in bellows mechanism, steel screen layer,
Interior polyvinyl chloride layer and thickening layer are to reinforce the hardness and crushing resistance of bellows, while in the more of bellows mechanism outer surface setting
A reinforcing ring further increases the toughness of bellows, solves the problems, such as that HDPE internal-rib winding bellows hardness is lower.
2. HDPE internal-rib winding enhancing bellows, by the multiple anti-distortion mechanisms being arranged inside bellows mechanism,
It can play a supportive role to bellows inner ring, prevent bellows mechanism deformation or fragmentation when bearing a heavy burden pressure, structure is simple, user
Just, solve the problems, such as that HDPE internal-rib winds the easily-deformable rupture of bellows.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic enlarged-scale view in the utility model Fig. 1 at A；
Fig. 3 is the internal structure cross-sectional view of reinforcing ring in the utility model；
Fig. 4 is the internal structure cross-sectional view of bellows mechanism in the utility model；
Fig. 5 is the structural schematic diagram of anti-distortion mechanism in the utility model.
In figure: 1, bellows mechanism；11, outer polyethylene layer；12, steel screen layer；13, interior polyvinyl chloride layer；14, it thickeies
Layer；2, reinforcing ring；21, chamber；211, steel bar；22, honeycomb hole；23, anti-skid chequer；3, anti-distortion mechanism；31, arc strip；311,
Side position fixed strip；32, support rod；33, fixed ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In addition, " several " are meant that two or more in the description of the present invention, unless otherwise clearly having
The restriction of body.
Embodiment 1
A kind of HDPE internal-rib winding enhancing bellows, as shown in Figure 1, Figure 2 and Figure 3, including bellows mechanism 1, bellows
Mechanism 1 is equipped with outer polyethylene layer 11, and steel screen layer 12 is equipped in outer polyethylene layer 11, is equipped with interior polyvinyl chloride in steel screen layer 12
Layer 13, interior polyvinyl chloride layer 13 is interior to be equipped with thickening layer 14, and the outer surface of outer polyethylene layer 11 has closely bonded several reinforcing rings
2, it is provided with chamber 21 in each reinforcing ring 2, steel bar 211 is equipped in chamber 21, and steel bar 211 passes through chamber 21 and reinforcing ring
2 is mating, is equipped with honeycomb hole 22 positioned at the inside of chamber 21 in reinforcing ring 2.
In the present embodiment, thickening layer 14 is whole to use duroplasts material, which has good abrasion and corrosion resistance, and
The advantages that stabilized structure, cost is relatively low, extends the service life of bellows mechanism 1.
Further, outer polyethylene layer 11 and interior polyvinyl chloride layer 13 are equipped with same thickness, are set as 0.5-1cm, thicken
The thickness of layer 14 is set as 1-1.5cm, and the thickness of the present embodiment China and foreign countries polyethylene layer 11 and interior polyvinyl chloride layer 13 is both preferably
1cm, the thickness of thickening layer 14 are preferably 1.5cm, and the bellows mechanism 1 that composite material is constituted has stronger hardness and toughness,
And anti-pressure ability is stronger.
In addition to this, the number of reinforcing ring 2 is set as 6-10, and linear equidistant arrangement, reinforcing ring 2 in the present embodiment
Number be preferably 7, the steel bar 211 being arranged in reinforcing ring 2 further enhances the toughness of bellows mechanism 1, meanwhile, honeycomb hole
Pressure dissipation can be further increased the anti-pressure ability of bellows mechanism 1 by 22.
It is worth noting that the outer surface of each reinforcing ring 2 is provided with anti-skid chequer 23, the anti-of bellows mechanism 1 is improved
Sliding effect.
In the present embodiment, bellows mechanism 1 is by outer polyethylene layer 11, steel screen layer 12, interior polyvinyl chloride layer 13 and to add
Thick-layer 14 is combined, and the bellows mechanism 1 that composite material is constituted has stronger hardness and toughness, and anti-pressure ability is stronger,
1 outer surface of bellows mechanism is provided with multiple reinforcing rings 2 simultaneously, the steel bar 211 being arranged in reinforcing ring 2 further enhances ripple
Pressure dissipation can be further increased the resistance to compression of bellows mechanism 1 by the toughness of pipe mechanism 1, the interior honeycomb hole 22 being arranged of reinforcing ring 2
Ability, structure is simple, easy to use, and knot solves the problems, such as that HDPE internal-rib winding bellows hardness is lower.
Embodiment 2
As second of embodiment of the utility model, bellows is deformed in order to prevent, and the present invention staff is to bellows machine
The structure of structure 1 makes improvements, as shown in Figure 4 and Figure 5, anti-equipped with several in bellows mechanism 1 as a kind of preferred embodiment
Deformation mechanism 3 is provided with several arc strips 31 on each anti-distortion mechanism 3, and the two sides of each arc strip 31 are closely glued
It is connected to side position fixed strip 311, and adjacent two sides position fixed strip 311 closely welds, and is located in each 31 inner surface of arc strip
Between be provided with support rod 32 at position, support rod 32 has closely bonded fixed ring 33 far from one end of arc strip 31.
In the present embodiment, anti-distortion mechanism 3 is whole to use PVC(polyvinyl chloride) material, which has；It is good wear-resisting
The advantages that corrosion resistance, and stabilized structure, cost is relatively low, extends the service life of anti-distortion mechanism 3.
Further, the number of anti-distortion mechanism 3 is set as 5-9, and linearly equidistant arrangement, and anti-distortion mechanism 3
In the inside of bellows mechanism 1, and at the position being arranged between two neighboring reinforcing ring 2, anti-distortion mechanism 3 in the present embodiment
Number be preferably 6, improve bellows mechanism 1 anti-pressure ability, prevent deform or rupture.
In addition to this, inner wall of each arc strip 31 with thickening layer 14 closely bonds, and arc strip 31 is a equipped with 3-5, and
Equidistant in a ring to arrange, the number of arc strip 31 is preferably 4 in the present embodiment, and the arcuate structure of arc strip 31 has stronger
Anti-pressure ability, prevent bellows mechanism 1 deform or rupture.
It is worth noting that one end of support rod 32 and the inner peripheral surface of arc strip 31 closely bond, support rod 32 it is another
One end and the outer surface of fixed ring 33 closely bond, and improve the stability of device.
It, can be to bellows mechanism 1 by the multiple anti-distortion mechanisms 3 being arranged inside bellows mechanism 1 in the present embodiment
Inner ring plays a supportive role, and the arcuate structure of arc strip 31 has stronger anti-pressure ability, effectively can divide to spread fertilizer over the fields and is added in bellows
The gravity of outer surface plays measuring body effect, prevents bellows mechanism 1 deformation or fragmentation when bearing a heavy burden pressure, structure is simple, uses
It is convenient, solve the problems, such as that HDPE internal-rib winds the easily-deformable rupture of bellows.
When in use, bellows mechanism 1 is by outer polyethylene layer to the HDPE internal-rib winding enhancing bellows of the utility model
11, steel screen layer 12, interior polyvinyl chloride layer 13 and thickening layer 14 are combined, and the bellows mechanism 1 that composite material is constituted has
Stronger hardness and toughness, and anti-pressure ability is stronger, while 1 outer surface of bellows mechanism being provided with multiple reinforcing rings 2, reinforces
The steel bar 211 being arranged in ring 2 further enhances the toughness of bellows mechanism 1, and the honeycomb hole 22 being arranged in reinforcing ring 2 can be by pressure
Dispersion, further increases the anti-pressure ability of bellows mechanism 1, passes through the multiple anti-deformation machines being arranged inside bellows mechanism 1
Structure 3 can play a supportive role to 1 inner ring of bellows mechanism, and the arcuate structure of arc strip 31 has stronger anti-pressure ability, can be effective
Point spread fertilizer over the fields the gravity for being added in ripple tube outer surface, play measuring body effect, prevent bellows mechanism 1 when bearing a heavy burden pressure deformation or
Fragmentation, structure is simple, easy to use, solves the problems, such as that HDPE internal-rib winds the lower and easily-deformable rupture of bellows hardness, is convenient for
Universal and popularization.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of HDPE internal-rib winding enhancing bellows, including bellows mechanism (1), it is characterised in that: the bellows mechanism
(1) outer polyethylene layer (11) are equipped with, are equipped with steel screen layer (12) in the outer polyethylene layer (11), in the steel screen layer (12)
Equipped with interior polyvinyl chloride layer (13), thickening layer (14) are equipped in the interior polyvinyl chloride layer (13), the outer polyethylene layer (11)
Outer surface closely bonded several reinforcing rings (2), is provided with chamber (21), the chamber in each reinforcing ring (2)
Steel bar (211) are equipped in room (21), and the steel bar (211) is mating by the chamber (21) and the reinforcing ring (2),
Inside in the reinforcing ring (2) positioned at the chamber (21) is equipped with honeycomb hole (22)；
It is equipped with several anti-distortion mechanisms (3) in the bellows mechanism (1), is respectively provided on each anti-distortion mechanism (3)
There are several arc strips (31), the two sides of each arc strip (31) have closely bonded side position fixed strip (311), and adjacent
Two side position fixed strips (311) closely weld, be located at each arc strip (31) inner surface middle position and be all provided with
It is equipped with support rod (32), the support rod (32) has closely bonded fixed ring (33) far from the one end of the arc strip (31).
2. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: the outer polyethylene layer (11)
It is equipped with same thickness with the interior polyvinyl chloride layer (13), is set as 0.5-1cm, the thickness of the thickening layer (14) is set as 1-
1.5cm。
3. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: of the reinforcing ring (2)
Number is set as 6-10, and linear equidistant arrangement.
4. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: each reinforcing ring (2)
Outer surface be provided with anti-skid chequer (23).
5. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: the anti-distortion mechanism (3)
Number be set as 5-9, and linear equidistant arrangement.
6. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: each arc strip (31)
Inner wall with the thickening layer (14) closely bonds, and the arc strip (31) is equipped with 3-5, and equidistant arrangement in a ring.
7. HDPE internal-rib winding enhancing bellows according to claim 1, it is characterised in that: the one of the support rod (32)
It holds and is closely bonded with the inner peripheral surface of the arc strip (31), the other end and the fixed ring (33) of the support rod (32)
Outer surface closely bonds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813209.XU CN208935586U (en) | 2018-11-06 | 2018-11-06 | A kind of HDPE internal-rib winding enhancing bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821813209.XU CN208935586U (en) | 2018-11-06 | 2018-11-06 | A kind of HDPE internal-rib winding enhancing bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935586U true CN208935586U (en) | 2019-06-04 |
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ID=66727045
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821813209.XU Expired - Fee Related CN208935586U (en) | 2018-11-06 | 2018-11-06 | A kind of HDPE internal-rib winding enhancing bellows |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909877A (en) * | 2020-12-28 | 2021-06-04 | 江苏源昇高新科技有限公司 | High resistance to compression double-walled bellows for underground communication |
-
2018
- 2018-11-06 CN CN201821813209.XU patent/CN208935586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909877A (en) * | 2020-12-28 | 2021-06-04 | 江苏源昇高新科技有限公司 | High resistance to compression double-walled bellows for underground communication |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20211106 |