CN104006255B - A kind of Hough joint of glass reinforced plastic pipe - Google Patents
A kind of Hough joint of glass reinforced plastic pipe Download PDFInfo
- Publication number
- CN104006255B CN104006255B CN201410167089.0A CN201410167089A CN104006255B CN 104006255 B CN104006255 B CN 104006255B CN 201410167089 A CN201410167089 A CN 201410167089A CN 104006255 B CN104006255 B CN 104006255B
- Authority
- CN
- China
- Prior art keywords
- unit
- hough
- limited step
- hough joint
- joint
- 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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Links
- 239000011152 fibreglass Substances 0.000 title claims abstract description 15
- 230000009471 action Effects 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008901 benefit Effects 0.000 abstract description 10
- 230000006872 improvement Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/18—Adjustable joints; Joints allowing movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Joints Allowing Movement (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses the Hough joint of a kind of glass reinforced plastic pipe, be made up of two and half Hough sheets, be bolted between described half Hough sheet, the two ends band limited location flange of described Hough joint, described socket is radially provided with groove.The present invention both can provide sliding axially of certain distance, it is also possible to provides the deflection of certain angle, has the advantage flexibly connected, meanwhile, can pass through stopping means, it is prevented that be axially disengaging, have rigidly connected advantage.
Description
Technical field
The present invention relates to glass pipe technical field, particularly relate to the Hough joint of a kind of glass reinforced plastic pipe.
Background technology
At present, taking, draining GRP pipe needs to install under water, common connected mode is that double; two "O"-ring seals socket joint and connects or Flange joint.
Double; two "O"-rings seal socket joint connect advantage be that socket can have sliding axially and deflecting of certain distance in bellmouth, claim to flexibly connect, shortcoming be axial force more than the frictional resistance between pipeline and soil, when end does not have thrust pier, socket can be deviate from from bellmouth.
Flange joint belongs to and is rigidly connected, without any axially and deflection regulate, and cost is bigger.
Summary of the invention
The technical problem to be solved in the present invention is in that, it is provided that the Hough joint of a kind of glass reinforced plastic pipe, using the teaching of the invention it is possible to provide sliding axially and deflecting of certain distance, has the advantage flexibly connected；Can prevent from again being axially disengaging, there is rigidly connected advantage.
The technical solution adopted for the present invention to solve the technical problems is: the Hough joint of a kind of glass reinforced plastic pipe, it is made up of two and half Hough sheets, being bolted between described half Hough sheet, the two ends band limited location flange of described Hough joint, described socket is radially provided with groove.
As a kind of improvement to technical scheme of the present invention, described each socket recess has 2.
As a kind of improvement to technical scheme of the present invention, described groove is cased with " 0 " type rubber ring.
As a kind of improvement to technical scheme of the present invention, the width of described Hough connector slot can the distance that regulates of axially as desired design:
L=2 × L1+δ
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
δ is that Hough connects available maximum axial adjustable range, and unit is mm.
As a kind of improvement to technical scheme of the present invention, the maximum axial coupling mechanism force that described Hough joint is provided that is calculated by shear-stable effective width:
1) as (B-C)/2 >=h, anti-shearing effective width is b, now has:
F=π × (B-2 × h) × b × [ζ]
In formula:
F is the maximum axial coupling mechanism force that Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
B is the anti-shearing effective width of pipe end limited step, and unit is mm；
The interlaminar shear strength allowable of [ζ] GRP pipe end limited step, unit is MPa；
2) as (B-C)/2 < h, anti-shearing effective width is L1, now have:
F=π × (B-2 × h) × L1×[ζ]
In formula:
The maximum axial coupling mechanism force that F Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
L1For the anti-shearing effective width of pipe end limited step, unit is mm；
[ζ] is the interlaminar shear strength allowable of GRP pipe end limited step, and unit is MPa.
As a kind of improvement to technical scheme of the present invention, the maximum deflection angle α of described Hough joint is the depth calculation value α that overlaps by the spacing flange in two ends with limited step1And by axially adjustable distance value of calculation α2Smaller, i.e. α=min (α1,α2):
1) by the depth calculation deflection angle that overlaps of the spacing flange in two ends with limited step:
In formula:
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；2) deflection angle is calculated by axially adjustable distance:
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm.
Therefore, the Hough joint of glass reinforced plastic pipe provided by the invention, sliding axially of certain distance both can be provided, the deflection of certain angle can also be provided, there is the advantage flexibly connected, simultaneously, stopping means can be passed through, it is prevented that be axially disengaging, there is rigidly connected advantage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the connection generalized section of the Hough joint of glass reinforced plastic pipe of the present invention；
Fig. 2 is the deflection generalized section of the Hough joint of glass reinforced plastic pipe of the present invention；
Now by as follows for the label declaration in accompanying drawing: 1 is half Hough strip terminal, and 2 is socket, 3 is " 0 " type rubber ring.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
In present pre-ferred embodiments, as depicted in figs. 1 and 2, the Hough joint of the glass reinforced plastic pipe of the specific embodiment of the invention, it is made up of two and half Hough sheets 1 and 2 sockets 2, it is bolted between half Hough sheet 1, the two ends band limited location flange of half Hough sheet 1, each socket 2 is provided with 2 grooves,, groove is cased with " 0 " type rubber ring 3.
In the present invention, the width of Hough connector slot can axially as desired regulate distance design:
L=2 × L1+δ
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
δ is that Hough connects available maximum axial adjustable range, and unit is mm.
In the present invention, the maximum axial coupling mechanism force that Hough joint is provided that is calculated by shear-stable effective width:
1) as (B-C)/2 >=h, anti-shearing effective width is b, now has:
F=π × (B-2 × h) × b × [ζ]
In formula:
F is the maximum axial coupling mechanism force that Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
B is the anti-shearing effective width of pipe end limited step, and unit is mm；
The interlaminar shear strength allowable of [ζ] GRP pipe end limited step, unit is MPa；
2) as (B-C)/2 < h, anti-shearing effective width is L1, now have:
F=π × (B-2 × h) × L1×[ζ]
In formula:
The maximum axial coupling mechanism force that F Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
L1For the anti-shearing effective width of pipe end limited step, unit is mm；
[ζ] is the interlaminar shear strength allowable of GRP pipe end limited step, and unit is MPa.
In the present invention, the maximum deflection angle α of Hough joint is the depth calculation value α that overlaps by the spacing flange in two ends with limited step1And by axially adjustable distance value of calculation α2Smaller, i.e. α=min (α1,α2):
1) by the depth calculation deflection angle that overlaps of the spacing flange in two ends with limited step:
In formula:
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；2) deflection angle is calculated by axially adjustable distance:
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm.
Therefore, the Hough joint of glass reinforced plastic pipe provided by the invention, sliding axially of certain distance both can be provided, the deflection of certain angle can also be provided, there is the advantage flexibly connected, simultaneously, stopping means can be passed through, it is prevented that be axially disengaging, there is rigidly connected advantage.
It should be appreciated that for those of ordinary skills, it is possible to improved according to the above description or converted, and all these are improved and convert the protection domain that all should belong to claims of the present invention.
Claims (3)
1. the Hough joint of a glass reinforced plastic pipe, it is characterized in that, it is made up of two and half Hough sheets, it is bolted between described half Hough sheet, the pipe end of glass reinforced plastic pipe has the limited step that Hough joint rises position-limiting action, the two ends band limited location flange of described Hough joint, and socket is radially provided with groove, described Hough joint has inside groove, and the distance that the width axially as desired of described Hough joint inside groove regulates designs:
L=2 × L1+δ
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
δ is that Hough connects available maximum axial adjustable range, and unit is mm；
The maximum axial coupling mechanism force that described Hough joint is provided that is calculated by shear-stable effective width:
1) as (B-C)/2 >=h, anti-shearing effective width is b, now has:
F=π × (B-2 × h) × b × [ζ]
In formula:
F is the maximum axial coupling mechanism force that Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
B is the anti-shearing effective width of pipe end limited step, and unit is mm；
The interlaminar shear strength allowable of [ζ] GRP pipe end limited step, unit is MPa；
2) as (B-C)/2 < h, anti-shearing effective width is L1, now has:
F=π × (B-2 × h) × L1×[ζ]
In formula:
The maximum axial coupling mechanism force that F Hough joint is provided that, unit is N；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
L1For the anti-shearing effective width of pipe end limited step, unit is mm；
[ζ] is the interlaminar shear strength allowable of GRP pipe end limited step, and unit is MPa；
The maximum deflection angle α of described Hough joint is the depth calculation value α that overlaps by the spacing flange in two ends with limited step1And by axially adjustable distance value of calculation α2Smaller, i.e. α=min (α1,α2):
1) by the depth calculation deflection angle that overlaps of the spacing flange in two ends with limited step:
In formula:
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm；
H is the overlapping degree of depth of the spacing flange of Hough joint and limited step, and unit is mm；
2) deflection angle is calculated by axially adjustable distance:
In formula:
L is well width in Hough joint, and unit is mm；
L1Hough joint rises the limited step overall width of position-limiting action for pipe end, and unit is mm；
B is the limited step diameter that Hough joint is played position-limiting action by pipe end, and unit is mm.
2. the Hough joint of glass reinforced plastic pipe according to claim 1, it is characterised in that described each socket upper groove has 2.
3. the Hough joint of glass reinforced plastic pipe according to claim 2, it is characterised in that be cased with " 0 " type rubber ring on described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167089.0A CN104006255B (en) | 2014-04-23 | 2014-04-23 | A kind of Hough joint of glass reinforced plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410167089.0A CN104006255B (en) | 2014-04-23 | 2014-04-23 | A kind of Hough joint of glass reinforced plastic pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104006255A CN104006255A (en) | 2014-08-27 |
| CN104006255B true CN104006255B (en) | 2016-06-29 |
Family
ID=51367059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410167089.0A Active CN104006255B (en) | 2014-04-23 | 2014-04-23 | A kind of Hough joint of glass reinforced plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104006255B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206947A (en) * | 2019-06-03 | 2019-09-06 | 南京新核复合材料有限公司 | The telescopic connection pressure testing device of Large Diameter FRP Pipes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570588Y (en) * | 2002-08-28 | 2003-09-03 | 杨新才 | Quick connecting pipe joint for plastic pipe |
| CN201043663Y (en) * | 2007-06-22 | 2008-04-02 | 南溪南山设备制造有限公司 | Fast connecting pipe fitting of plastic pipeline |
| CN201672210U (en) * | 2010-01-30 | 2010-12-15 | 安徽同发设备股份有限公司 | Pipeline leakage plugging device |
| CN202360993U (en) * | 2011-12-14 | 2012-08-01 | 安徽同发设备股份有限公司 | Sealing gasket for half joint |
-
2014
- 2014-04-23 CN CN201410167089.0A patent/CN104006255B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570588Y (en) * | 2002-08-28 | 2003-09-03 | 杨新才 | Quick connecting pipe joint for plastic pipe |
| CN201043663Y (en) * | 2007-06-22 | 2008-04-02 | 南溪南山设备制造有限公司 | Fast connecting pipe fitting of plastic pipeline |
| CN201672210U (en) * | 2010-01-30 | 2010-12-15 | 安徽同发设备股份有限公司 | Pipeline leakage plugging device |
| CN202360993U (en) * | 2011-12-14 | 2012-08-01 | 安徽同发设备股份有限公司 | Sealing gasket for half joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104006255A (en) | 2014-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of Haff joint for FRP Effective date of registration: 20210309 Granted publication date: 20160629 Pledgee: Jiangsu bank Limited by Share Ltd. Lishui branch Pledgor: NANJNG NEW NUCLEAR COMPOSTITES Co.,Ltd. Registration number: Y2021980001530 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220428 Granted publication date: 20160629 Pledgee: Jiangsu bank Limited by Share Ltd. Lishui branch Pledgor: NANJNG NEW NUCLEAR COMPOSTITES Co.,Ltd. Registration number: Y2021980001530 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Haff joint for fiberglass reinforced plastic pipes Effective date of registration: 20231121 Granted publication date: 20160629 Pledgee: Bank of China Limited by Share Ltd. Lishui branch Pledgor: NANJNG NEW NUCLEAR COMPOSTITES Co.,Ltd. Registration number: Y2023980066649 |