CN209484138U - A kind of internal-rib reinforced plastics helical bellows are to connected components - Google Patents
A kind of internal-rib reinforced plastics helical bellows are to connected components Download PDFInfo
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- CN209484138U CN209484138U CN201920065734.6U CN201920065734U CN209484138U CN 209484138 U CN209484138 U CN 209484138U CN 201920065734 U CN201920065734 U CN 201920065734U CN 209484138 U CN209484138 U CN 209484138U
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- reinforced plastics
- helical bellows
- rib reinforced
- plastics helical
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Abstract
To connected components, including a pair of of abutted flange and its fastener, the abutted flange is formed by fixedly connecting by flange ring and ingress pipe for a kind of internal-rib reinforced plastics helical bellows.The utility model passes through a pair of of abutted flange and its fastener, two sections of internal-rib reinforced plastics helical bellows can be carried out rapid abutting joint, and guarantee that the stable structure at internal-rib reinforced plastics helical bellows pipeline section docking, ring stiffness meet engine request；It docks easy for construction time saving, not only increases working efficiency, also reduce labor intensity, and internal-rib reinforced plastics helical bellows docking modular construction is simple, it is easy to make, therefore, great application value.
Description
Technical field
The utility model relates to a kind of bellowss to connected components, especially a kind of internal-rib reinforced plastics helical bellows docking
Component belongs to municipal blowdown, wastewater from chemical industry collection conduit manufacturing technology field.
Background technique
Internal-rib enhancing polyethylene helical bellows, which refer to, coats bonding as matrix, with surface using plastics such as high density polyethylene (HDPE)s
The waveform steel band of resin is as main support structure and by winding a kind of novel light being combined with materials such as polyethylene
Helical corrugation tubing.
Internal-rib, which enhances polyethylene helical bellows, has that light-weight, high pressure resistant, corrosion-resistant, good toughness, construction is fast, the service life is long
The features such as, excellent structural pipe wall design, compared with the tubing of other structures, cost is substantially reduced, and is at home and abroad obtained wide
General application is largely used in the pipe-line constructions such as municipal blowdown, wastewater from chemical industry collection, substitutes pipe of concrete and cast iron pipe.
Since the internal-rib enhancing general diameter of polyethylene helical bellows is all bigger, the docking construction between pipeline section is relatively more tired
Difficulty is held under the action of by external force so that the bellows docking place of two segmentations usually becomes the weak link on pipeline
Easy delamination and cracking lead to pipe deformations, and the service life of pipeline reduces, and security risk occurs.
Application for a patent for invention " internal-rib enhances polyethylene helical bellows and its connector connecting method " (application number
201810177977 .9) a kind of connection method of internal-rib enhancing polyethylene helical bellows connector is provided, this method includes step
Rapid one, corrugated pipe connector is cleared up, determines that its end face is smooth, and will be opposite at pipeline internal-rib to be connected；Step 2, using electric heating
Molten band connects corrugated pipe connector；Step 3 carries out strengthening construction using collapsible tube and/or clip butt joint.
" connection " described in the patent application is its " docking " described in the utility model.
Although from the inventive applicant specification as can be seen that the patent application can effectively enhance corrugated pipe ring rigidity and
Make stable structure at segmentation, it is not easy to be broken, it can be seen that the docking construction of its internal-rib enhancing polyethylene helical bellows
It is not easy, process is relatively more, not convenient and fast.
Utility model content
To make up the deficiencies in the prior art, the utility model provides a kind of internal-rib reinforced plastics helical bellows docking group
Part, so as in the precursor for guaranteeing stable structure at ring stiffness and pipeline section docking at the helical bellows docking of internal-rib reinforced plastics
Under, two sections of internal-rib reinforced plastics helical bellows of quick and convenient docking.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of internal-rib reinforced plastics helical bellows are to connected components, it is characterised in that: including a pair of of abutted flange and its tight
Firmware, the abutted flange are formed by fixedly connecting by flange ring and ingress pipe.
Further, the flange ring is equipped with bolt hole, and the fastener is bolt.
Further, viscose glue is coated on the outside of the ingress pipe.
Further, the internal-rib reinforced plastics helical bellows further include washer to connected components, the washer shape with
The flange ring is identical.
Compared with prior art, the utility model beneficial effect and marked improvement are:
The utility model passes through a pair of of abutted flange and its fastener, can carry out internal-rib reinforced plastics helical bellows
Rapid abutting joint, and guarantee that the stable structure at internal-rib reinforced plastics helical bellows pipeline section docking, ring stiffness meet engine request,
It is convenient and time-saving, working efficiency is improved, labor intensity, and internal-rib reinforced plastics helical bellows docking modular construction letter are reduced
It is single, it is easy to make, therefore, great application value.
Detailed description of the invention
Fig. 1 is a kind of internal-rib reinforced plastics helical bellows provided by the utility model in connected components, abutted flange with
Internal-rib reinforced plastics helical bellows grafting schematic diagram；
Fig. 2 is a kind of internal-rib reinforced plastics helical bellows provided by the utility model in connected components, abutted flange with
Internal-rib reinforced plastics helical bellows are bonded schematic diagram；
Fig. 3 is that a kind of internal-rib reinforced plastics helical bellows provided by the utility model dock two sections of internal-ribs increasings to connected components
Docking schematic diagram when strong plastic helical bellow.
In figure:
10- internal-rib reinforced plastics helical bellows, the outer ripple of 11- internal-rib reinforced plastics helical bellows, the enhancing of 12- internal-rib
Plastic helical bellow inner wall；
20- abutted flange, 21- flange ring, 22- ingress pipe, 23- bolt hole, 24- viscose glue；
30- fastener；40- washer.
Specific embodiment
With reference to the accompanying drawing and Detailed description of the invention and embodiment do further in detail technical solution provided by the utility model
It describes in detail bright.
Embodiment
If a kind of Fig. 1 internal-rib reinforced plastics helical bellows provided by the utility model are in connected components, abutted flange with
Internal-rib reinforced plastics helical bellows grafting schematic diagram；A kind of Fig. 2 internal-rib reinforced plastics helical corrugation provided by the utility model
Pipe is in connected components, abutted flange schematic diagram Nian Jie with internal-rib reinforced plastics helical bellows；Fig. 3 provided by the utility model one
Kind internal-rib reinforced plastics helical bellows dock docking schematic diagram when two sections of internal-rib reinforced plastics helical bellows to connected components
It is shown:
A kind of internal-rib reinforced plastics helical bellows are right to connected components, including a pair of of abutted flange 20 and its fastener 30
Acting flange 20 is formed by fixedly connecting by flange ring 21 and ingress pipe 22.
As further preferred technical solution:
Bolt hole 23 is set on flange ring 21, and fastener 30 uses bolt；
Viscose glue 24 is coated on the outside of ingress pipe；
Also settable washer 40,40 shape of washer are identical as the flange ring 21.
A kind of internal-rib reinforced plastics helical bellows provided by the utility model are to realize in the following way to connected components
What two sections of internal-rib reinforced plastics helical bellows docked:
Firstly, outer diameter to be equal or slightly larger than to the ingress pipe 22 of 10 internal diameter of internal-rib reinforced plastics helical bellows, with it
The flange ring 21 matched, by welding etc., various common interconnection techniques are fixedly connected in the prior art, form abutted flange
20；
Then, as shown in Figure 1, by common method of expanding in the prior art such as heat expansions, by internal-rib reinforced plastics spiral
The nozzle section of bellows 10, which is slightly expanded, allows the ingress pipe 22 of abutted flange 20 to be inserted into and be fastened on internal-rib reinforced plastics spiral shell
On the internal-rib reinforced plastics helical corrugation inside pipe wall 12 for revolving bellows 10；
Finally, two sections are all installed 21 phase of flange ring on the internal-rib reinforced plastics helical bellows 10 of abutted flange 20
To a pair is become, a pair of of flange ring 21 is fastenedly connected with fastener 30, that is, completes two sections of internal-rib reinforced plastics helical bellows
Docking.
Method as shown in Figure 2 can also be used, that is, pass through bonding way for abutted flange 20 and internal-rib reinforced plastics helicon
Line pipe 10 is attached, and then realizes the docking of two sections of internal-rib reinforced plastics helical bellows 10, and specific steps include:
Outer diameter is equal to or slightly less than to the ingress pipe 22 of 10 internal diameter of internal-rib reinforced plastics helical bellows, matched method
Blue ring 21, by welding etc., various common interconnection techniques are fixedly connected in the prior art, form abutted flange 20；
Then, viscose glue is smeared on 22 outer wall of ingress pipe；
Then, by the common method of expanding in the prior art such as heat expansion, internal-rib reinforced plastics helical bellows 10 are managed
Mouth section slightly expands the internal-rib enhancing for allowing the ingress pipe 22 of abutted flange 20 to be inserted into internal-rib reinforced plastics helical bellows 10
In plastic helical bellow inner wall 12, abutted flange 20 has been connect with internal-rib reinforced plastics helical bellows 10 by viscose glue
Come；
Then, two sections are assembled with 21 phase of flange ring of the internal-rib reinforced plastics helical bellows 10 of abutted flange 20
It is right, then be fastenedly connected a pair of of flange ring 21 with fastener 30, that is, complete pair of two sections of internal-rib reinforced plastics helical bellows 10
It connects.
Bolt can be used in fastener 30.
According to bolt as fastener 30, then bolt hole 23 must be set on flange ring 21.
Preferably to dock two sections of internal-rib reinforced plastics helical bellows 10, a kind of internal-rib enhancing provided by the utility model
Plastic helical bellow may also include washer 40 to connected components, and the shape of washer 40 is identical as flange ring, pad in two sections of internal-ribs
Among a pair of of flange ring 21 when reinforced plastics helical bellows 10 dock, play the role of buffering and enhancing sealing performance.
Two sections of internal-ribs are docked to connected components using a kind of internal-rib reinforced plastics helical bellows provided by the utility model to increase
When strong plastic helical bellow 10, since ingress pipe 22 inserts in internal-rib reinforced plastics helical corrugation inside pipe wall 12, non-
But not the ring stiffness at 10 docking of internal-rib reinforced plastics helical bellows and its structural stability at pipeline section docking are influenced, instead
And can due to ingress pipe 22 insertion and increase the ring stiffness and its pipeline section at 10 docking of internal-rib reinforced plastics helical bellows
Structural stability at docking, the pipeline after making docking are relatively reliable, safe.
In summary:
The utility model passes through a pair of of abutted flange and its fastener, can carry out internal-rib reinforced plastics helical bellows
Rapid abutting joint, and guarantee that the stable structure at internal-rib reinforced plastics helical bellows pipeline section docking, ring stiffness meet engine request,
It is convenient and time-saving, working efficiency is improved, labor intensity is reduced；And the internal-rib reinforced plastics helical bellows docking modular construction letter
It is single, it is easy to make, therefore, great application value.
Finally, it is necessary to it is emphasised that:
Above content is only used for helping to illustrate and understand the technical solution of the utility model, should not be understood as the limit to it
System；It is practical to belong to this for the non-intrinsically safe modifications and adaptations or replacement that those skilled in the art are made according to the content of the present specification
Novel range claimed.
Claims (4)
1. a kind of internal-rib reinforced plastics helical bellows are to connected components, it is characterised in that: including a pair of of abutted flange and its fastening
Part, the abutted flange are formed by fixedly connecting by flange ring and ingress pipe.
2. a kind of internal-rib reinforced plastics helical bellows as described in claim 1 are to connected components, it is characterised in that: the flange
Ring is equipped with bolt hole, and the fastener is bolt.
3. a kind of internal-rib reinforced plastics helical bellows as described in claim 1 are to connected components, it is characterised in that: the importing
Viscose glue is coated on the outside of pipe.
4. a kind of internal-rib reinforced plastics helical bellows as described in claim 1 are to connected components, it is characterised in that: further include pad
Circle, the washer shape are identical as the flange ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065734.6U CN209484138U (en) | 2019-01-16 | 2019-01-16 | A kind of internal-rib reinforced plastics helical bellows are to connected components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065734.6U CN209484138U (en) | 2019-01-16 | 2019-01-16 | A kind of internal-rib reinforced plastics helical bellows are to connected components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484138U true CN209484138U (en) | 2019-10-11 |
Family
ID=68131224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065734.6U Active CN209484138U (en) | 2019-01-16 | 2019-01-16 | A kind of internal-rib reinforced plastics helical bellows are to connected components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484138U (en) |
-
2019
- 2019-01-16 CN CN201920065734.6U patent/CN209484138U/en active Active
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