CN107543005A - No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar - Google Patents
No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar Download PDFInfo
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- CN107543005A CN107543005A CN201710950439.4A CN201710950439A CN107543005A CN 107543005 A CN107543005 A CN 107543005A CN 201710950439 A CN201710950439 A CN 201710950439A CN 107543005 A CN107543005 A CN 107543005A
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- section bar
- spherical
- dop
- dig technique
- special
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000002787 reinforcement Effects 0.000 claims abstract description 24
- 238000005728 strengthening Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 18
- 210000002421 cell wall Anatomy 0.000 claims description 20
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 8
- 210000003739 neck Anatomy 0.000 description 29
- 238000010276 construction Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Abstract
The present invention relates to a kind of no-dig technique pipeline rehabilitation section bar, it is characterised in that：It is made up of section bar body, spherical dop, spherical neck, strengthening groove, reinforcement, sealing gasket and anticreep hyoplastron；A kind of special-shaped pipeline being entwined using no-dig technique pipeline rehabilitation section bar is further related to, including special-shaped pipeline body, the special-shaped pipeline body are formed by reparation section bar spiral winding, it is characterised in that：The spherical neck of the spherical dop and next circle for repairing section bar is mutually clamped, and fixed after from coil to coil winding to form special-shaped pipeline body, described anticreep hyoplastron is connected on the outer wall of next circle strengthening groove.Scientific structure design of the present invention is reasonable, have repairing quality is good, be not easy resilience, good airproof performance, the advantages of being conveniently molded, being easily achieved, be a kind of no-dig technique pipeline rehabilitation section bar with higher innovation and the special-shaped pipeline being entwined using the section bar.
Description
Technical field
The present invention relates to one kind to repair section bar and pipe-repairing, especially a kind of reparation section bar suitable for no-dig technique pipeline
And pipeline, particularly a kind of no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar.
Background technology
Urban discharging pipeline is referred to as " the underground life line " in city, bears urban sewage, the vital task of water drainage.I
State's urban construction scale constantly expands, and the maintenance of drainage pipeline and recovery project are taken seriously all the more.Traditional pipeline rehabilitation side
Method is more to renew pipeline using digging mode, and this causes quantities huge, expends more manpower and materials, and can not be short-term complete
Into construction, the problems such as more causing traffic jam, environmental pollution, these are all that modern urban construction is difficult to bear.
Non-excavation repairing technique is that one kind utilizes no-dig technique or micro- excavation technology, and part is carried out to the underground piping of damage
Or the engineering technology integrally repaired.For traditional excavation renews the technology of pipe, having does not influence traffic, reduces ring for it
The huge advantages such as border is polluted, the engineering time is short, workmen is few, safe and integrated cost is low.Non-excavation repairing technique
Reference, substantially increase City Buried Pipeline update possibility.
Domestic now more ripe trenchless repairing method mainly has soft lining method, Insertion method, broken tube method, undergauge liner
Method, spiral winding method, pipe sheet assembling method and some local route repair methods.For spiral winding method, being will by prosthetic device
PVC bandings repair section bar and carry out spiral winding, so as to which the inwall with pipe-repairing fits, reach the purpose of pipeline rehabilitation.
In order to meet the diversity of urban Underground pipeline shape, profile shapes and its pipeline use more and more extensive.But
Existing pipe-repairing, it is that its structure is more single for the section bar of formed pipe by it, is embodied in：1. due to pvc materials
The section bar of matter has certain elasticity, and after shaping, resilience easily occurs special-shaped pipeline for its bending part, influences the reparation matter of pipeline
Amount；2. after section bar spiral winding, the sealing effectiveness of its interface is undesirable；3. the neck of existing section bar and dop are mostly triangle
The dop of shape structure, i.e. triangle is vertically pressed into the neck of triangle, and still, the two is only capable of in vertical direction in press-in
It is upper to complete assembling, therefore, in winding, also to ensure the angled conveyor of section bar, operate relatively complicated.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of scientific structure design rationally, repairing quality
It is good, be not easy resilience, good airproof performance, the no-dig technique pipeline rehabilitation section bar for being conveniently molded, being easily achieved and using section bar winding and
Into special-shaped pipeline.
The present invention solves its technical problem and is achieved through the following technical solutions：
A kind of no-dig technique pipeline rehabilitation section bar, it is characterised in that：By section bar body, spherical dop, spherical neck, reinforcement
Groove, reinforcement, sealing gasket and anticreep hyoplastron are formed, be formed respectively with the both ends in the section bar body width direction spherical dop and
Spherical neck, a strengthening groove set along its length is formed between described spherical dop and spherical neck, this plus
Reinforcement is embedded with strong groove, one piece of sealing for protruding its end face is provided with the section bar body on the inside of the spherical dop
Pad, the oblique upper of the outside cell wall of the spherical neck laterally extend to form anticreep hyoplastron.
Moreover, described spherical dop is made up of connecting portion and ball head, on described section bar body integrally formed with
Connecting portion and ball head, the interior side-lower of the ball head is provided with a right-angle notch；Described spherical neck by with it is spherical
Cell body portion that the ball head structure of dop is adapted and it is arranged on the T-shaped abutting part of groove body upper end and forms.
Moreover, the size of the right-angle notch is ball head size 1/9th between a quarter.
Moreover, the cell wall of the strengthening groove is T-shaped structure, described reinforcement is W shape structures, and the both sides of reinforcement are supported
It is connected on the angle of strengthening groove cell wall upper end, the upper surface of the T-shaped cell wall and the upper surface of the T-shaped abutting part of spherical neck
Concordantly.
Moreover, in the strengthening groove on the T-shaped cell wall of the first side of spherical clip, the upper end angle on the outside of it is set
It is equipped with the locating recesses being adapted with anticreep hyoplastron end face.
Moreover, the reinforcement of the W shapes structure is metal material.
Moreover, described section bar body is made up of hard PVC, described sealing gasket is made up of flexible PVC, and sealing gasket is in type
Extruding is integrally formed on material body.
Moreover, the lateral ends of spherical dop are formed with a dop inclined-plane on the section bar body；In the section bar body
The inner side cell wall lower end of upper spherical neck is formed with the neck inclined-plane to be fitted with dop inclined-plane.
A kind of special-shaped pipeline being entwined using no-dig technique pipeline rehabilitation section bar, including special-shaped pipeline body, the abnormity
Pipeline body is formed by reparation section bar spiral winding, it is characterised in that：The ball of the spherical dop and next circle for repairing section bar
Shape neck mutually clamps, and fixed after from coil to coil winding to form special-shaped pipeline body, described anticreep hyoplastron is connected to next circle strengthening groove
Outer wall on.
Moreover, the section of the special-shaped pipeline body is square structure or triangular structure or horseshoe-shaped structure or ellipse
Structure.
The advantages of the present invention are：
1. a no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar, spherical neck and spherical clip
Head can be mutually twisted during winding, and anticreep hyoplastron is pressed at locating recesses, meanwhile, when abnormity is molded, reinforcement
Can be deformed accordingly according to the deformation of pipeline, so as to play a part of skeletal support, strengthen pipe-repairing intensity,
Prevent its deformation resilience；And by the way that traditional neck, dop are designed as into spherical structure, it can be achieved in mutual snap-fitting process
The stress assembling of multi-angle, convenient construction；The design of anticreep hyoplastron, be further ensured that spherical dop engages with spherical neck can
By property, prevent pipe-repairing from threading off, deformation；In addition, by the design of sealing gasket, the sealing of interface is ensure that, is improved
The repairing quality of no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar.
2. a no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar, by by spherical dop
Right-angle notch is sized so as to 1/9th of ball head size between a quarter, and the size can realize multi-angle
On the premise of press-in, moreover it is possible to ensure being fixedly connected after press-in, avoid spherical dop from being sliding out coming out of spherical neck.
3. a no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar, by by reinforcing rib design
For the structure of W shapes, the installation of the reinforcement had both been facilitated, the reinforcement has been facilitated again and is rolled over the winding for repairing section bar
Bending deformation.
4. scientific structure design of the present invention is reasonable, with repairing quality is good, be not easy resilience, good airproof performance, convenience are molded, easily
In realize the advantages of, it is a kind of no-dig technique pipeline rehabilitation section bar with higher innovation and is entwined using the section bar different
Shape pipeline.
Brief description of the drawings
Fig. 1 is the structural representation that the present invention repairs section bar；
Fig. 2 is the assembling structure schematic diagram after section bar of the present invention winding；
Fig. 3 is the structural representation of special-shaped pipeline of the present invention (section is triangle)；
Fig. 4 is the structural representation of special-shaped pipeline of the present invention (section is the shape of a hoof).
Description of reference numerals
1- anticreeps hyoplastron, 2- abutting parts, the spherical necks of 3-, 4- cell walls, 5- reinforcements, 6- section bars body, 7- strengthening grooves, 8-
Sealing gasket, 9- right-angle notchs, the spherical dops of 10-, 11- dops inclined-plane, 12- necks inclined-plane.
Embodiment
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not limit
Qualitatively, it is impossible to which protection scope of the present invention is limited with this.
A kind of no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar, including special-shaped pipeline sheet
Body, the special-shaped pipeline body are formed by reparation section bar spiral winding, and its innovation is：Described reparation section bar includes section bar
Body 6, spherical dop 10, spherical neck 3, strengthening groove 7, reinforcement 5, sealing gasket 8 and anticreep hyoplastron 1 are formed, in the section bar
The both ends in body width direction are formed respectively with spherical dop and spherical neck, the spherical neck of described spherical dop and next circle
Mutually clamp, it is fixed after from coil to coil winding to form special-shaped pipeline body, it is formed with an edge between described spherical dop and spherical neck
The strengthening groove that its length direction is set, is embedded with reinforcement, the section bar body on the inside of the spherical dop in the strengthening groove
On be provided with one piece of sealing gasket for protruding its end face, the oblique upper of the outside cell wall of the neck laterally extends to form anticreep tongue
Plate, the anticreep hyoplastron are connected on the outer wall of next circle strengthening groove.
Described spherical dop is made up of connecting portion and ball head, integrally formed with connecting portion on described section bar body
And ball head, the interior side-lower of the ball head is provided with a right-angle notch 9；Described spherical neck by with spherical dop
Cell body portion that ball head structure is adapted and it is arranged on the T-shaped abutting part 2 of groove body upper end and forms.
The size of the right-angle notch is 1/8th of ball head size.
The cell wall 4 of the strengthening groove is T-shaped structure, and described reinforcement is W shape structures, and the both sides of reinforcement are connected to
The angle of strengthening groove cell wall upper end, the upper surface and the upper surface of the T-shaped abutting part of spherical neck of the T-shaped cell wall are put down
Together.
In the strengthening groove on the T-shaped cell wall of the first side of spherical clip, the upper end angle on the outside of it is provided with
The locating recesses being adapted with anticreep hyoplastron end face.
The reinforcement of the W shapes structure is stainless steel.
The reinforcement of the present invention is not limited to W shape structures, as long as bending deformation can be played, prevents the purpose of section bar resilience i.e.
Can.
Described section bar body is made up of hard PVC, and described sealing gasket is made up of flexible PVC, and sealing gasket is in section bar sheet
Extruding is integrally formed on body.
The lateral ends of spherical dop are formed with a dop inclined-plane 11 on the section bar body；The ball on the section bar body
The inner side cell wall lower end of shape neck is formed with the neck inclined-plane 12 to be fitted with dop inclined-plane.
The special-shaped pipeline being entwined using no-dig technique pipeline rehabilitation section bar is mostly that section is square or triangle or horseshoe
The structure of shape or ellipse, but not limited to this.
Spherical neck can be mutually twisted with spherical dop during winding, and anticreep hyoplastron is pressed at locating recesses,
Meanwhile when abnormity is molded, reinforcement can be deformed accordingly according to the deformation of pipeline, so as to play skeletal support
Effect, strengthens the intensity of pipe-repairing, prevents its deformation resilience；And by the way that traditional neck, dop are designed as into spherical structure,
The stress assembling of multi-angle, convenient construction can be achieved in mutual snap-fitting process；The design of anticreep hyoplastron, is further ensured that ball
The reliability that shape dop engages with spherical neck, prevent pipe-repairing from threading off, deformation；In addition, by the design of sealing gasket, ensure
The sealing of interface, improves the reparation of no-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar
Quality.After shaping, the T-shaped abutting part of this pipe-repairing and the upper surface of T-shaped cell wall are connected to the inwall of former pipeline
On.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modifications all be it is possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (9)
- A kind of 1. no-dig technique pipeline rehabilitation section bar, it is characterised in that：By section bar body, spherical dop, spherical neck, strengthening groove, Reinforcement, sealing gasket and anticreep hyoplastron are formed, and spherical dop and ball are formed respectively with the both ends in the section bar body width direction Shape neck, a strengthening groove set along its length is formed between described spherical dop and spherical neck, in the reinforcement Reinforcement is embedded with groove, one piece of sealing gasket for protruding its end face is provided with the section bar body on the inside of the spherical dop, The oblique upper of the outside cell wall of the spherical neck laterally extends to form anticreep hyoplastron.
- A kind of 2. no-dig technique pipeline rehabilitation section bar according to claim 1, it is characterised in that：Described spherical dop is by even Socket part and ball head are formed, integrally formed with connecting portion and ball head on described section bar body, in the ball head Side-lower is provided with a right-angle notch；Cell body portion that described spherical neck is adapted by the ball head structure with spherical dop and The T-shaped abutting part for being arranged on groove body upper end is formed.
- A kind of 3. no-dig technique pipeline rehabilitation section bar according to claim 2, it is characterised in that：The size of the right-angle notch It is ball head size 1/9th between a quarter.
- A kind of 4. no-dig technique pipeline rehabilitation section bar according to claim 1, it is characterised in that：The cell wall of the strengthening groove is T-shaped structure, described reinforcement are W shape structures, and the both sides of reinforcement are connected to the angle of strengthening groove cell wall upper end, described The upper surface of T-shaped cell wall is concordant with the upper surface of the T-shaped abutting part of spherical neck.
- A kind of 5. no-dig technique pipeline rehabilitation section bar according to claim 4, it is characterised in that：In the strengthening groove close to ball On the T-shaped cell wall of shape dop side, the upper end angle on the outside of it is provided with the positioning being adapted with anticreep hyoplastron end face Depression.
- A kind of 6. no-dig technique pipeline rehabilitation section bar according to claim 4, it is characterised in that：The reinforcement of the W shapes structure Muscle is metal material.
- A kind of 7. no-dig technique pipeline rehabilitation section bar according to claim 1, it is characterised in that：Described section bar body is by hard Matter PVC is made, and described sealing gasket is made up of flexible PVC, and sealing gasket is extruded on section bar body and is integrally formed.
- A kind of 8. no-dig technique pipeline rehabilitation section bar according to claim 1, it is characterised in that：The ball on the section bar body The lateral ends of shape dop are formed with a dop inclined-plane；The inner side cell wall lower end of spherical neck is formed with and blocked on the section bar body The neck inclined-plane that head inclined-plane fits.
- 9. the special-shaped pipeline that a kind of no-dig technique pipeline rehabilitation section bar using described in claim 1 is entwined, including special pipe Road body, the special-shaped pipeline body are formed by reparation section bar spiral winding, it is characterised in that：The spherical dop for repairing section bar Mutually clamped with the spherical neck of next circle, fixed after from coil to coil winding to form special-shaped pipeline body, described anticreep hyoplastron is connected to On the outer wall of next circle strengthening groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950439.4A CN107543005A (en) | 2017-10-13 | 2017-10-13 | No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950439.4A CN107543005A (en) | 2017-10-13 | 2017-10-13 | No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar |
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| CN107543005A true CN107543005A (en) | 2018-01-05 |
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|---|---|---|---|
| CN201710950439.4A Pending CN107543005A (en) | 2017-10-13 | 2017-10-13 | No-dig technique pipeline rehabilitation section bar and the special-shaped pipeline being entwined using the section bar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303372A (en) * | 2019-07-30 | 2021-02-02 | 陈兴强 | Pipeline repairing machine |
| WO2022193457A1 (en) * | 2021-03-15 | 2022-09-22 | 五行科技股份有限公司 | Spirally wound composite underground pipeline |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303372A (en) * | 2019-07-30 | 2021-02-02 | 陈兴强 | Pipeline repairing machine |
| WO2022193457A1 (en) * | 2021-03-15 | 2022-09-22 | 五行科技股份有限公司 | Spirally wound composite underground pipeline |
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