CN104806840B - Buried anti-sedimentation plastic dual head hoop telescopic joint - Google Patents
Buried anti-sedimentation plastic dual head hoop telescopic joint Download PDFInfo
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- CN104806840B CN104806840B CN201510203188.4A CN201510203188A CN104806840B CN 104806840 B CN104806840 B CN 104806840B CN 201510203188 A CN201510203188 A CN 201510203188A CN 104806840 B CN104806840 B CN 104806840B
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- Prior art keywords
- anchor ear
- unit
- ear unit
- telescopic joint
- settling
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a buried anti-sedimentation plastic dual head hoop telescopic joint, wherein the telescopic joint sleeves between two adjacent drain pipes between which a gap exists; the telescopic joint comprises at least one hoop unit; the hoop unit comprises a hoop unit main body; at least one sealing mechanism is arranged at two ends of the hoop unit main body respectively; the sealing mechanisms are also arranged between the hoop units (the overlapped parts); the sealing mechanisms at two ends of each hoop unit main body are respectively connected with pipe bodies at certain ends of the two adjacent drain pipes; the hoop unit main bodies are connected by the overlapped parts at two sides of the hoop units through additional sealing mechanisms; finally, the gap region between the two adjacent drain pipes is sealed. According to the buried anti-sedimentation plastic dual head hoop telescopic joint, the anti sedimentation property in the pipe construction is greatly improved; especially, for buried pipelines with rigidly connected parts, the telescopic joint appears to be especially important.
Description
Technical field
The invention belongs to underground pipe road technique field, is related to a kind of telescopic joint, more particularly to a kind of buried anti-settling is moulded
Material double end anchor ear telescopic joint.
Background technology
Buried pipeline needs larger bearing capacity due to being deeply buried in underground (for draining, blowdown, ventilation etc.)；HDPE
Binary wall twisting and pipe, plastic-steel spirally-wound pipe, steel modeling strengthen helical bellows, double-wall corrugated pipe, FRPP riffled tubes, PVC riffled tubes etc.
All it is to be widely used in buried plastic conduit.
As buried pipeline receives construction and installation and Soil structure, geological conditions, relevant range different loading etc. factor
Affect, between adjacent channel or between pipeline and inspection shaft, differential settlement inevitably occurs；Further, since 1 year four
The larger temperature difference that season is present, being affected by expanding with heat and contract with cold can axial stretching.Therefore often occur to send out for above-mentioned reasons
Give birth to pipeline junction seepage, disconnection, stiff connecting section tears, generation crack even betides inspection shaft and connects between pipeline and inspection shaft
At mouthful, the phenomenon such as pipeline break causes the silt of underground to discharge with water, and after a period of time, there is the risk caved on ground.At present
Also no effective solution.
In view of this, nowadays in the urgent need to designing a kind of fit structure of buried pipeline, to overcome existing pipeline connection
The drawbacks described above of mode.
The content of the invention
The technical problem to be solved is：A kind of buried use anti-settling plastics double end anchor ear telescopic joint is provided, can
Lifted two it is adjacent, and between leave sealing between the pipeline in space.
For solving above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of buried use anti-settling plastics double end anchor ear telescopic joint, the telescopic joint include：First anchor ear unit, second armful
Hoop unit；
The anchor ear unit main body of the first anchor ear unit, the second anchor ear unit including radial section semicircular in shape, embraces
What hoop unit main body was axial is respectively arranged at two ends with an at least groove, is provided with sealing strip in groove；
The first anchor ear unit, the second anchor ear unit are held tightly to form a hollow cylinder, by two adjacent drain pipies
Road is held tightly, and the sealing strip for being arranged at two ends is respectively arranged at outside two adjacent drain pipies so that between two adjacent row water pipes
Void area sealing；
The first anchor ear unit, the contact position of the second anchor ear unit are provided with sealing gasket, and sealing gasket is respectively arranged at first
On two axial sides of anchor ear unit or/and the second anchor ear unit；
Two fixed frames are respectively equipped with the outside of the first anchor ear unit and the second anchor ear unit, fixed frame is near described
The contact position of the first anchor ear unit and the second anchor ear unit is arranged；Fixed frame is provided with some through holes, will be relative by fixed mechanism
Two fixed frames fix locking.The first anchor ear unit, the second anchor ear unit intracavity space diameter, from both ends to the middle by
Gradual change is big.
A kind of buried use anti-settling plastics double end anchor ear telescopic joint, the telescopic joint be enclosed within two it is adjacent, and between leave
Between the pipeline in space；
The telescopic joint includes an at least anchor ear unit；The anchor ear unit includes anchor ear unit main body, anchor ear unit master
Body is respectively arranged at two ends with an at least sealing mechanism；
The sealing mechanism at the two ends of the anchor ear unit main body is respectively arranged at one end of two adjacent pipelines so that two
Void area sealing between individual adjacent channel.
Used as a preferred embodiment of the present invention, the telescopic joint includes two anchor ear units, respectively the first anchor ear list
Unit, the second anchor ear unit；The radial section semicircular in shape of the first anchor ear unit, the second anchor ear unit.
Used as a preferred embodiment of the present invention, the sealing mechanism is sealing strip；The anchor ear unit main body axial direction
An at least groove is respectively arranged at two ends with, sealing strip is installed in groove.
Used as a preferred embodiment of the present invention, the first anchor ear unit, the contact position of the second anchor ear unit are provided with close
Packing, sealing gasket are respectively arranged on two axial sides of the first anchor ear unit or/and the second anchor ear unit.
As a preferred embodiment of the present invention, it is respectively equipped with the outside of the first anchor ear unit and the second anchor ear unit
Two fixed frames, fixed frame are arranged near the contact position of the first anchor ear unit and the second anchor ear unit；If fixed frame is provided with
Two relative fixed frames are fixed locking by fixed mechanism by dry through hole.
Used as a preferred embodiment of the present invention, the telescopic joint includes the anchor ear unit of more than 3, and each anchor ear unit is embraced
The tight surface for forming a cylinder.
As a preferred embodiment of the present invention, the axial side of the anchor ear unit and the axial side of other anchor ear units
The second sealing mechanism is provided with another axial contact aside of side or this anchor ear unit.
As a preferred embodiment of the present invention, the axial side of the anchor ear unit and the axial side of other anchor ear units
Retaining mechanism is provided with another axial contact aside of side or this anchor ear unit, two anchor ear units of correspondence are fixed into locking.
As a preferred embodiment of the present invention, between two anchor ear units, at obvolvent, sealing mechanism is provided with；The anchor ear
One end of the sealing mechanism at the two ends of unit main body pipeline adjacent with two respectively body connection, anchor ear unit both sides embrace
By other sealing mechanism reaching the connection between anchor ear unit main body at conjunction so that the space between two adjacent channels
Regional seal.
Used as a preferred embodiment of the present invention, the anchor ear unit intracavity space diameter gradually becomes from both ends to the middle
(similar Fructus Canarii albi shape, when adjacent tubes occur differential settlement, body junction axial angle can change), adopts greatly
Said structure can be in certain differential settlement be interval, it is to avoid as after two tubing dislocation, telescopic joint inner chamber wall is arrived on top,
Make telescopic joint wall stress excessive and damage telescopic joint body.That is, the diameter of described telescopic joint intracavity space, from both ends to the middle
Become larger.
The beneficial effects of the present invention is：Buried draining proposed by the present invention anti-settling plastics double end anchor ear telescopic joint,
The resistance to settling energy being greatly improved in pipeline construction；Rigidly connected buried pipeline, the telescopic joint are adopted especially for part
Just it is particularly important.Due to space being left between two adjacent channels, there is differential settlement or other environment shadows in pipeline
When ringing and being subjected to displacement or stretch, anti-settling and telescopic adjustment effect can be reached by the product, tubing is substantially increased and existed
Sealing security performance under adverse circumstances.
Description of the drawings
Fig. 1 is the side view of buried use anti-settling plastics double end anchor ear telescopic joint of the invention.
Fig. 2 is the structural representation of buried use anti-settling plastics double end anchor ear telescopic joint of the invention.
Fig. 3 is structural representation when buried use anti-settling plastics double end anchor ear telescopic joint of the invention is used.
Fig. 4 is structural representation when telescopic joint of the present invention is used in embodiment five.
Specific embodiment
Describe the preferred embodiments of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
Fig. 1 to Fig. 3 is referred to, present invention is disclosed a kind of buried use anti-settling plastics double end anchor ear telescopic joint, described to stretch
Casing coupling includes：First anchor ear unit 10, the second anchor ear unit 20.
The anchor ear unit master of the first anchor ear unit 10, the second anchor ear unit 20 including radial section semicircular in shape
Body, what anchor ear unit main body was axial are respectively arranged at two ends with an at least groove, are provided with sealing strip 11,21 in groove.
The first anchor ear unit 10, the second anchor ear unit 20 are held tightly and form a hollow cylinder, by two adjacent rows
Water pipe 30 is held tightly, and the sealing strip 11,21 for being arranged at two ends is respectively arranged at two adjacent 30 outer walls of drain pipe so that two phases
Void area sealing between adjacent drain pipe 30.
The first anchor ear unit 10, the contact position of the second anchor ear unit 20 are provided with sealing gasket 12,22, sealing gasket 12,22
It is respectively arranged on two axial sides of the first anchor ear unit 10 or/and the second anchor ear unit 20.
The outside of the first anchor ear unit 10 and the second anchor ear unit 20 is respectively equipped with two fixed frames 13,23, fixed
Frame 13,23 is arranged near the contact position of the first anchor ear unit 10 and the second anchor ear unit 20；Fixed frame 13,23 is provided with some
Relative two fixed frames 13,23 are fixed locking by fixed mechanism 14 (such as bolt etc.) by through hole.
Thus, (at obvolvent) is provided with sealing gasket 12,22 between the first anchor ear unit 10, the second anchor ear unit 20；Anchor ear list
The body connection of one end of 11,21 drain pipe adjacent with two respectively of sealing strip at the two ends of first main body, anchor ear unit both sides
Obvolvent at by other the 3rd sealing mechanism (can be gasket seal 15, be arranged between fixed frame 13,23) reaching
Connection between anchor ear unit main body so that the void area sealing between two adjacent row water pipes.
Embodiment two
A kind of buried use anti-settling plastics double end anchor ear telescopic joint, the telescopic joint be enclosed within two it is adjacent, and between leave
Between the drain pipe in space；
The telescopic joint includes an at least anchor ear unit；The anchor ear unit includes anchor ear unit main body, anchor ear unit master
Body is respectively arranged at two ends with an at least sealing mechanism；
The sealing mechanism at the two ends of the anchor ear unit main body is respectively arranged at one end of two adjacent drain pipies so that
Void area sealing between two adjacent row water pipes.
Embodiment three
The present embodiment with the difference of embodiment one is, in the present embodiment, the telescopic joint includes the anchor ear list of more than 3
Unit, each anchor ear unit hold the surface to form a cylinder tightly.
The axial side of the anchor ear unit and the axial side of other anchor ear units or another axial direction of this anchor ear unit
The second sealing mechanism is provided with contact aside.
The axial side of the anchor ear unit and the axial side of other anchor ear units or another axial direction of this anchor ear unit
Retaining mechanism is provided with contact aside, and two anchor ear units of correspondence are fixed into locking.
Example IV
The present embodiment with the difference of embodiment one is, in the present embodiment, the telescopic joint includes an anchor ear unit, should
The periphery cut open by anchor ear unit substantially side.Anchor ear unit has the side of two axial directions, and two contact asides are formed
Periphery.
Embodiment five
Fig. 4 is referred to, the present embodiment with the difference of embodiment one is, in the present embodiment, the telescopic joint intracavity space
Diameter, become larger from both ends to the middle.Specifically, the anchor ear unit 10,20 intracavity space diameters (or section) are from two
Hold centre become larger (each anchor ear unit surrounds similar Fructus Canarii albi shape, adjacent tubes occur differential settlement when, body
Junction axial angle can change), can be in certain differential settlement be interval using said structure, it is to avoid due to two
After tubing dislocation, top is made telescopic joint wall stress excessive and damages telescopic joint body to telescopic joint inner chamber wall.
In sum, buried draining proposed by the present invention anti-settling plastics double end anchor ear telescopic joint, is greatly improved pipe
Resistance to settling energy in road construction；Rigidly connected buried pipeline, the telescopic joint is adopted just to seem particularly heavy especially for part
Will.Due to space being left between two adjacent row water pipes, there are differential settlement or other environmental effects in pipeline and position occurs
When moving or be flexible, anti-settling and telescopic adjustment effect can be reached by the product, tubing is substantially increased in the presence of a harsh environment
Sealing security performance.The size of concrete change regards the factors such as the size of telescopic joint, length and determines.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In.The deformation and change of embodiments disclosed herein is possible, real for those skilled in the art
The replacement and equivalent various parts for applying example is known.It should be appreciated by the person skilled in the art that without departing from the present invention
Spirit or essential characteristics in the case of, the present invention can in other forms, structure, arrangement, ratio, and with other components,
Material and part are realizing.In the case of without departing from scope and spirit of the present invention, embodiments disclosed herein can be entered
Other deformations of row and change.
Claims (10)
1. a kind of buried use anti-settling plastics double end anchor ear telescopic joint, it is characterised in that the telescopic joint includes：First anchor ear list
Unit, the second anchor ear unit；
The anchor ear unit main body of the first anchor ear unit, the second anchor ear unit including radial section semicircular in shape, anchor ear list
What first main body was axial is respectively arranged at two ends with an at least groove, is provided with sealing strip in groove；
The first anchor ear unit, the second anchor ear unit are held tightly to form a hollow cylinder, and two adjacent discharge pipe lines are embraced
Tightly, the sealing strip for being arranged at two ends is respectively arranged at outside two adjacent drain pipies so that the sky between two adjacent row water pipes
Gap regional seal；
The first anchor ear unit, the contact position of the second anchor ear unit are provided with sealing gasket, and sealing gasket is respectively arranged at the first anchor ear
On two axial sides of unit or/and the second anchor ear unit；
It is respectively equipped with two fixed frames on the outside of the first anchor ear unit and the second anchor ear unit, fixed frame is near described first
The contact position of anchor ear unit and the second anchor ear unit is arranged；Fixed frame is provided with some through holes, by fixed mechanism by relative two
Individual fixed frame fixes locking；
The first anchor ear unit, the second anchor ear unit intracavity space diameter, are become larger from both ends to the middle；Each anchor ear list
Unit surrounds similar Fructus Canarii albi shape, and when adjacent tubes occur differential settlement, body junction axial angle can change.
2. a kind of buried use anti-settling plastics double end anchor ear telescopic joint, it is characterised in that the telescopic joint be enclosed within two it is adjacent, and
Between leave between the pipeline in space；
The telescopic joint includes an at least anchor ear unit；The anchor ear unit includes anchor ear unit main body, anchor ear unit main body
It is respectively arranged at two ends with an at least sealing mechanism；
The sealing mechanism at the two ends of the anchor ear unit main body is respectively arranged at one end of two adjacent pipelines so that two phases
Void area sealing between adjacent pipeline；The diameter of the telescopic joint intracavity space, is become larger from both ends to the middle；Each armful
Hoop unit surrounds similar Fructus Canarii albi shape, and when adjacent tubes occur differential settlement, body junction axial angle can occur to become
Change.
3. buried use anti-settling plastics double end anchor ear telescopic joint according to claim 2, it is characterised in that：
The telescopic joint includes two anchor ear units, respectively the first anchor ear unit, the second anchor ear unit；The first anchor ear list
Unit, the radial section semicircular in shape of the second anchor ear unit.
4. buried use anti-settling plastics double end anchor ear telescopic joint according to claim 2, it is characterised in that：
The sealing mechanism is sealing strip；What the anchor ear unit main body was axial is respectively arranged at two ends with an at least groove, in groove
Sealing strip is installed.
5. buried use anti-settling plastics double end anchor ear telescopic joint according to claim 3, it is characterised in that：
The first anchor ear unit, the contact position of the second anchor ear unit are provided with sealing gasket, and sealing gasket is respectively arranged at the first anchor ear
On two axial sides of unit or/and the second anchor ear unit.
6. buried use anti-settling plastics double end anchor ear telescopic joint according to claim 3, it is characterised in that：
It is respectively equipped with two fixed frames on the outside of the first anchor ear unit and the second anchor ear unit, fixed frame is near described first
The contact position of anchor ear unit and the second anchor ear unit is arranged；Fixed frame is provided with some through holes, by fixed mechanism by relative two
Individual fixed frame fixes locking.
7. buried use anti-settling plastics double end anchor ear telescopic joint according to claim 2, it is characterised in that：
The telescopic joint includes the anchor ear unit of more than 3, and each anchor ear unit holds the surface to form a cylinder tightly.
8. the buried use anti-settling plastics double end anchor ear telescopic joint according to one of claim 2 to 7, it is characterised in that：
The axial side of the anchor ear unit and the axial side of other anchor ear units or another axial side of this anchor ear unit
Contact position is provided with the second sealing mechanism.
9. the buried use anti-settling plastics double end anchor ear telescopic joint according to one of claim 2 to 7, it is characterised in that：
The axial side of the anchor ear unit and the axial side of other anchor ear units or another axial side of this anchor ear unit
Contact position is provided with retaining mechanism, and two anchor ear units of correspondence are fixed locking.
10. the buried use anti-settling plastics double end anchor ear telescopic joint according to one of claim 2 to 7, it is characterised in that：
Sealing mechanism is provided between two anchor ear units, at obvolvent；The sealing mechanism difference at the two ends of the anchor ear unit main body
The body connection of one end of the pipeline adjacent with two, by other sealing mechanism reaching at the obvolvent of anchor ear unit both sides
Connection between anchor ear unit main body so that the void area sealing between two adjacent connecting pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203188.4A CN104806840B (en) | 2015-04-27 | 2015-04-27 | Buried anti-sedimentation plastic dual head hoop telescopic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203188.4A CN104806840B (en) | 2015-04-27 | 2015-04-27 | Buried anti-sedimentation plastic dual head hoop telescopic joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104806840A CN104806840A (en) | 2015-07-29 |
| CN104806840B true CN104806840B (en) | 2017-03-22 |
Family
ID=53691924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510203188.4A Active CN104806840B (en) | 2015-04-27 | 2015-04-27 | Buried anti-sedimentation plastic dual head hoop telescopic joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104806840B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005212A (en) * | 2017-12-14 | 2018-05-08 | 重庆金山洋生管道有限公司 | Anti-settling plastic inspection well |
| CN107940122B (en) * | 2017-12-14 | 2023-07-14 | 重庆金山洋生管道有限公司 | Anti-sedimentation plastic pipeline system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490794A (en) * | 1968-06-28 | 1970-01-20 | Caterpillar Tractor Co | Exhaust manifold joints |
| CN1598387A (en) * | 2004-09-20 | 2005-03-23 | 葛文宇 | Method of elastic connecting pipeline |
| CN2878856Y (en) * | 2006-04-03 | 2007-03-14 | 王志乐 | Sewer pipe joint |
| CN104110058A (en) * | 2013-04-18 | 2014-10-22 | 林锐志 | Pipeline expansion joint |
| CN204922348U (en) * | 2015-04-27 | 2015-12-30 | 重庆金山洋生管道有限公司 | With anti plastics double -end staple bolt telescopic joint that subsides with burying |
-
2015
- 2015-04-27 CN CN201510203188.4A patent/CN104806840B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490794A (en) * | 1968-06-28 | 1970-01-20 | Caterpillar Tractor Co | Exhaust manifold joints |
| CN1598387A (en) * | 2004-09-20 | 2005-03-23 | 葛文宇 | Method of elastic connecting pipeline |
| CN2878856Y (en) * | 2006-04-03 | 2007-03-14 | 王志乐 | Sewer pipe joint |
| CN104110058A (en) * | 2013-04-18 | 2014-10-22 | 林锐志 | Pipeline expansion joint |
| CN204922348U (en) * | 2015-04-27 | 2015-12-30 | 重庆金山洋生管道有限公司 | With anti plastics double -end staple bolt telescopic joint that subsides with burying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104806840A (en) | 2015-07-29 |
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