CN106764232A - Pipe repair tool and method of repairing a pipe - Google Patents
Pipe repair tool and method of repairing a pipe Download PDFInfo
- Publication number
- CN106764232A CN106764232A CN201610828834.0A CN201610828834A CN106764232A CN 106764232 A CN106764232 A CN 106764232A CN 201610828834 A CN201610828834 A CN 201610828834A CN 106764232 A CN106764232 A CN 106764232A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tubing
- pipe
- pipeline rehabilitation
- containment member
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008439 repair process Effects 0.000 title claims description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000008393 encapsulating agent Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 210000005239 tubule Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
- F16L55/16455—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe a part of the tool defining, together with the inner wall of the pipe, an enclosed space into which sealing material is injected
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
A pipe rehabilitation tool (10) for use in rehabilitating a pipe (9), comprising a tube (100) having a first end (101) and a second end (102), the pipe being longitudinally insertable through a proximal end (9.1) of the pipe such that the second end (102) reaches a distal end (9.2) of the pipe (9), and a tubular gap (G) being formed between the tube (100) and the pipe (9). Further included is a sealing member (200) located at the second end (102) of the tubing (100) for sealing the inner end of the tubular gap (G), and an operating mechanism (300) for operating the sealing member (200). Furthermore, a closing member (400) is provided for closing the outer end of the tubular gap (G), thereby defining an inner region of the tubular gap (G), at least part of which is filled with a repairing material for repairing the pipe (9) from the inside of the pipe (9). An associated method for repairing a pipe is also disclosed.
Description
The present invention relates to a kind of pipeline rehabilitation instrument and a kind of for pipe-repairing or the method for similar device, it is especially suitable for
But it is not limited to the pipeline or similar device of delivery of fuel gas (such as coal gas or natural gas) or liquid (such as water or oil).
Background technology
It is that, for long-term use, its use time would generally be up to that pipeline for conveying liquid or gas is manufactured
Many decades, even if but do not damage, it is deteriorated or the maintenance that needs to repair (or restore) is also inevitable.It is arranged on
The piping outside the house is highly susceptible to corrosion.
It is obvious that it is a solution to change problematic pipe section, but it is not usually first choice, for embedding
Enter or for the pipeline of wall or concrete it is especially true.More situations are still to be unlikely to be changed but needed dimension
Repair, for example, extend or maximize its life expectancy by maintenance or thorough overhaul pipe-line system.
The present invention is attempted by providing pipeline rehabilitation side that is a kind of brand-new or separately having improved pipeline rehabilitation instrument and correlation
Method is alleviated or at least mitigates such defect.
The content of the invention
According to the first aspect of the invention, one kind is provided to be used during pipe-repairing or similar device
Pipeline rehabilitation instrument, including the tubing with first end and second end is longitudinally inserted into institute via the near-end of the pipeline
State pipeline so that the second end reaches the distal end of the section to be repaired of pipeline, and tubing and the pipeline it
Between form an annular interstice along the section to be repaired.Additionally include a second end for being located at tubing and for close
The inner containment member of envelope annular interstice, and be associated with the tubing and for operating the operation mechanism of the containment member.This
It is outer to also have the enclosed member being associated with the tubing, to close the outer end of annular interstice, thus define the inside of annular interstice
Scope, central at least part of scope is filled with repair materials, so as to from pipeline described in the internal repair of the pipeline.
It is worth noting that, the section of the pipeline to be repaired includes a part for the pipeline or whole pipe
Road.
Preferably, the containment member can be elastic deformation, and it is arranged to by operation mechanism applying effect, so as to
The inner in sealed tubular gap.
It is further preferred that when being acted on by the operation mechanism applying, the containment member can be radial dilatation, thus with
The mode of sealing is engaged in the outside of the annular gap.
It is further preferred that before expansion is next to, the containment member is meshed with the second end of the tubing.
Preferably, the containment member is spherical or elliposoidal, and is configured to be compressed for the operation mechanism.
Preferably, the containment member can be from the second end radial dilatation of the tubing, to seal the annular gap
The inner, while being about to the second end of the tubing certainly, is placed in the center relative to the pipeline.
In a preferred embodiment, the operation mechanism includes the control member that can be operated from outside tubing, and
And also include that one extends to the elongate member that the containment member and applying are applied to it inside tubing from the control member.
It is further preferred that the elongate member has rigid structure.
It is further preferred that the elongate member runs through the containment member, and contain the anchor for fixing the containment member
Part.
It is further preferred that the containment member is located between the anchor and the second end of the tubing, so as in operation mechanism
When operation, it is compressed towards the second end of the tubing by the anchor.
Preferably, the control member is connected with elongate member and can angularly move, to be applied to elongate member
Plus tension force, so as to act on containment member applying.
It is further preferred that the control member is pivotable or rotatable, to perform operation.
Preferably, control member is located at the first end of tubing.
In a preferred embodiment, the enclosed member includes a hole, and repair materials can be by the hole
Hole and be introduced into the inside of annular interstice.
It is further preferred that the pipeline rehabilitation instrument by the hole including that can be inserted inside the annular interstice, to draw
Enter the pipeline of fix tool.
It is furthermore preferred that the pipeline is expansible, to reach the inner of annular interstice, thus described inner by reparation
Material introduces annular interstice.
Preferably, the enclosed member includes departing from the second hole inside annular interstice for excessive repair materials.
Preferably, the enclosed member can be moved along tubing.
It is further preferred that the enclosed member has a hole and is coaxially arranged on tubing, wherein the tubing
Extend through the hole.
In a concrete structure, the enclosed member include cap, for corresponding to described in annular interstice outer end
The near-end of pipeline is meshed.
More specifically, the cap includes the internal whorl for being screwed on the near-end of the pipeline.
In a preferred embodiment, the pipeline rehabilitation instrument includes the set that can be arranged in coaxial fashion on tubing
Pipe, for being in contact with the repair materials in annular interstice.
It is further preferred that the length of the sleeve pipe is enough to, through the whole section to be repaired, thus be isolated from the tubing
Repair materials in the annular interstice.
It is further preferred that the sleeve pipe has rigid tubular body.
According to the second aspect of the invention, a kind of method for providing pipe-repairing or similar device, including with
Lower step：
A., foregoing pipeline rehabilitation instrument is provided；
B. the tubing is longitudinally inserted into the pipeline via the near-end of the pipeline, so that the second end of tubing reaches institute
The distal end of the section of the pipeline to be repaired, and form tubulose along the section to be repaired between the tubing and the pipeline
Gap；
C. the outer end of the annular interstice is closed by operating the enclosed member；
D. the containment member is operated by operating the operation mechanism, to seal the inner of the annular interstice；
E. repair materials are introduced inside the annular interstice, so as to from pipeline described in the pipeline internal repair；And
F. the enclosed member and the containment member are unclamped, pipeline rehabilitation instrument is then withdrawn from the pipeline.
Preferably, step C include enclosed member is screwed be fixed on the proximal tube end corresponding with annular interstice outer end it
On, thereby operate the enclosed member.
Preferably, step D includes：By operating the operation mechanism, its radial dilatation is made to containment member applying effect,
To seal the inner of the annular interstice.
It is further preferred that step D includes：Compressed by operating the operation mechanism and the radial dilatation containment member,
To seal the inner of the annular interstice, while being about to the second end of the tubing certainly, the center relative to the pipeline is placed in.
It is further preferred that step D includes：Grasped by angularly moving or rotating the control member in the operation mechanism
Make the operation mechanism.
Preferably, step E includes introducing repair materials by the hole in the enclosed member.
Preferably, step F includes staying in sleeve pipe in the pipeline, to cover the repair materials.
Brief description of the drawings
The present invention is more particularly described referring now to accompanying drawing and by example, wherein：
Fig. 1 be the restorative procedure in pipeline of the invention or similar device one embodiment in use according to this
The perspective view of one embodiment of the pipeline rehabilitation instrument of invention；
Fig. 2 is another perspective view from the pipeline rehabilitation instrument in Fig. 1 that opposite direction is obtained；
Fig. 3 is perspective view corresponding with Fig. 1, it is shown that will be inserted into the pipeline rehabilitation instrument of pipeline to be repaired；
Fig. 4 is the side sectional view of the pipeline rehabilitation instrument for showing and being inserted into pipeline to be repaired corresponding with Fig. 3；
Fig. 5 is the side sectional view of the pipeline rehabilitation instrument for showing and being inserted into pipeline corresponding with Fig. 4；
Fig. 6 is corresponding with Fig. 5 to show how pipeline rehabilitation instrument applies to act on the side sectional view of pipeline；
Fig. 7 is the side sectional view for showing and repair materials being introduced pipeline by using pipeline corresponding with Fig. 6；
Fig. 8 is corresponding with Fig. 7 to show pipeline rehabilitation instrument side for being withdrawn from from pipeline of preparation after operation is completed
Face sectional view；And
Fig. 9 is the side sectional view of the pipeline for showing and having repaired corresponding with Fig. 8.
Specific embodiment
Refer to the attached drawing, there is shown be pipeline rehabilitation instrument 10 for pipe-repairing or similar device, and pass through
The method for coming pipe-repairing or similar device using the pipeline rehabilitation instrument 10, both are implementation of the invention.To be repaired
Pipeline can be made of metal and for delivery of fuel gas (such as coal gas or natural gas) or the pipe of liquid (such as water or oil)
Road 9 or similar device, such as tubing, conduit, flexible pipe or main pipeline.In this example, pipeline 9 is that building is used for corresponding building
One branch of the standpipe of layer supply combustion gas, it is horizontal-extending on the exterior wall 7 of building, thus causes to be difficult to (the example of pipeline 9
Such as the damage caused by corrosion) repaired, and pipeline rehabilitation instrument 10 can be then what is used.
Will in detail describe pipeline rehabilitation instrument 10 structurally and operationally in the following description, therefrom be apparent that phase
The pipeline with multiple steps of association or the restorative procedure of similar device.In general, pipeline rehabilitation instrument 10 includes tubing
100th, containment member 200, operation mechanism 300 and enclosed member 400, and alternatively include a sleeve pipe 90.
Tubing 100 can be made of steel.It has first end 101 and second end 102, the second end
102 are longitudinally inserted into pipeline 9 via the near-end 9.1 (in indoor end) of pipeline 9, so that second end 102 reaches the to be repaired of pipeline 9
The distal end 9.2 (Fig. 3 and Fig. 4) of multiple section.The near-end 9.1 of pipeline 9 turned on be connected to the pipe fitting in downstream after be sudden and violent
Expose outside, and generally there is external screw-thread 9.1s.Then, can be along section shape to be repaired between tubing 100 and pipeline 9
Into an annular interstice G, wherein the section to be repaired can be a part for pipeline 9, and it is in described embodiment
In be whole pipeline 9.
Sleeve pipe 90 has and preferably uses the rigid tubular body that steel is made, and interior diameter is outer straight slightly larger than tubing 100
Footpath, thus, the sleeve pipe 90 can be arranged on tubing 100 in coaxial fashion, so as to the compounding practice of tubing 100, especially use
In tubing 100 of the covering in annular interstice G.Sleeve pipe 90 is designed to and the repair materials phase for being subsequently introduced annular interstice G
Contact.For sleeve pipe 90, its length or cut length are just enough to extend to the whole of the pipeline 9 to be repaired
, thus with tubing 100 be separated the repair materials in annular interstice G by section.In use, sleeve pipe 90 is disposed in pipe first
On material 100 (Fig. 4), then, the tubing 100 is inserted into pipeline 9 (Fig. 5) together with sleeve pipe 90.
Containment member 200 is the offer of second end 102 in tubing 100, its inner for being used for sealed tubular clearance G.
Before immediately operation (namely extending), containment member 200 can be engaged with the second end 102 of tubing 100, and it is diametrically
It is larger than tubing 100.As illustrated, the shape of the containment member 200 is spheroid or spheroid, and it is made of rubber
, thus can be elastic deformation.Containment member 200 is arranged to by operation mechanism 300 to play a role, and especially enters
Row compression, so as to the inner of sealed tubular clearance G.More specifically, when being compressed by operation mechanism 300, containment member
200 outsides (Fig. 6) that with radial dilatation, thus can in a sealing manner engage annular gap G, wherein the annular gap
Outside is preferably the inner surface (or can be the pipe fitting 8 being connected with the distal end 9.2 of pipeline 9) of pipeline 9.
Operation mechanism 300 is associated with tubing 100, with convenient to operate containment member 200, for example, is tightened up or loosened.Should
Operation mechanism 300 includes a control member, and the control member can be carried out as the form of lever 310 from the outside of tubing 100
Operation, and also including an elongate member, the form of the elongate member is the thin bar 320 with rigid structure, the thin bar
320 center inside tubing 100 extends, and containment member 200 is extended to since lever 310, and applying is acted on
The containment member 200.
More specifically, thin bar 320 extends through containment member 200, and contains one for from containment member 200
Behind fix the anchor 321 of the component.Containment member 200 is located between anchor 321 and the second end 102 of tubing 100,
To be compressed towards the second end 102 for seeing tubing 100 by anchor 321 when operation mechanism 300 is operated.
Lever 310 is located at the first end 101 of tubing 100, and with a cam head 311, the cam head 311 with
The mode being hinged is connected with the near-end of thin bar 320, and is pressed in the first end 101 of tubing 100.The lever 310 can enter
Row angle is moved or rotated, it is particularly possible to pivoted around tubing 100, will pass through cam effect to apply pulling force to thin bar 320
(Fig. 6), so as to pull anchor 321 to apply to act on containment member 200.Then, anchor 321 can be towards the second of tubing 100
The compression seal component 200 of end 102, the result is that so that the containment member 200 is radially extended, so that sealed tubular clearance G
The inner.
Radially extend to close in the G of the annular gap second end 102 of the containment member 200 since tubing 100
During end, the second end 102 that it can certainly be about to tubing 100 simultaneously is placed in center relative to pipeline 9.It is this to be voluntarily placed in center
Effect will ensure that annular gap G around tubing 100 in 360 ° of openings, and since the second end 102 of tubing 100
Opened downwards along its longitudinal extent.
Enclosed member 400 is associated with tubing 100, to close the outer end of tubulose clearance G, thus defines annular interstice G
Internal range, the scope is used to receiving or being filled with the repair materials of such as encapsulant polyurethane (PU) etc, so as to
From the internal repair pipeline 9 of pipeline 9.The enclosed member 400 can be provided by a cap 410, and the cap 410 has
The internal whorl 410s (Fig. 5) being meshed with the near-end 9.1 of the pipeline 9 of the outer end corresponding to annular interstice G by screwing.Should
Cap 410 has round center hole 410a, and is arranged in coaxial fashion on tubing 100, and the tubing 100 then runs through
Hole 410a, thus, the cap 410 can be moved or slided along tubing 100, to reach the near-end 9.1 and therewith of pipeline 9
It is connected.
The cap 410 includes the two circular cavities positioned at the relative both sides of centre bore 410a, the i.e. He of the first hole 411
Second hole 412.Now, encapsulant can be introduced into the inside of annular interstice G by the first hole 411.Preferably, make
It is a part for pipeline rehabilitation instrument 10, uses a tubule 500, it is inserted into tubulose by the first hole 411
The inside of clearance G, to introduce encapsulant.
In order to reach best effect, tubule 500 is extended to reach the inner or the inner terminal of annular interstice G, so as to
Encapsulant is introduced annular interstice G by the inner of annular interstice G.So, encapsulant can be since the inner of annular interstice G
Annular interstice G is filled up, and excessive encapsulant can depart from the inside of annular interstice G by second hole 412 of opposite end.
This would assure that the inside of annular interstice G is fully sealed occupied by material, or at least will may wherein cause sealing
Incomplete space minimizes.Hereafter, tubule 500 should be retracted.
After the encapsulant represented with alphabetical " S " in having disposed Fig. 8 and 9, cap 410 will be outwarded winding, and thick stick
Bar 310 will be pivoted reversely, to discharge containment member 200.Then, the tubing 100 with containment member 200 can be from pipeline 9
In be retracted, thus sleeve pipe 90 is stayed in pipeline 9, and on the inner surface of pipeline 9 set one layer of encapsulant S so that
Any further leakage blocked inside from pipeline 9.Sleeve pipe 90 can rest on the inner side of pipeline 9, close from there through covering
Closure material S come protect and/or keep encapsulant S be in appropriate position.
The restorative procedure of pipeline 9 as described above can be summarized as with following basic step：
A., pipeline rehabilitation instrument 10 (Fig. 1 and 2) is provided；
B. tubing 100 is longitudinally inserted into pipeline 9 via the near-end 9.1 of pipeline 9, so that the second end 102 of tubing 100 is arrived
Up to the distal end of the section of pipeline 9 to be repaired, and one is formed along the section to be repaired between tubing 100 and pipeline 9
Individual annular interstice G (Fig. 3 and 4)；
C. the outer end (Fig. 5) of tubulose clearance G is closed by operating enclosed member or cap 410；
D. containment member 200 is operated by operating operation mechanism 300, so as to the inner (Fig. 6) of sealed tubular clearance G；
E., repair materials are introduced the inside of annular interstice G, so as to from the internal repair pipeline 9 (Fig. 7) of pipeline 9；And
F. cap 410 and containment member 200 (Fig. 8) are unclamped, pipeline rehabilitation instrument 10 is then withdrawn from pipeline 9.
Step C includes being screwed in closure cap 410 near-end 9.1 of the pipeline 9 corresponding with the outer end of annular interstice G
On.
In step D, operation mechanism 300 in operation applies to act on containment member 200, and especially it is carried out
Compression, so that the inner of its radial dilatation and sealed tubular clearance G, and as convenient part, while can also certainly be about to pipe
The second end 102 of material 100 is placed in the center relative to pipeline 9.Operate the operation mechanism 300, be related to angularly to move or
The control member or lever 310 of rotation process mechanism 300.
Step E is performed by introducing or injecting repair materials via the hole 411 in closure cap 410.
As for step F, its include outwarding winding cap 410 and pivot rotaring lever 310 in the opposite direction.Step F is included in and uses
In staying at pipeline 9 in the case of sleeve pipe 90, protected with will pass through covering and/or the repair materials S set by keeping.
It is envisioned that the concrete structure of pipeline rehabilitation instrument 10 or its primary clustering 100 to 400, can be by
The equivalent or alternative changes, modifications or replacement of identical function are provided.For example, operation mechanism 300 can be added by rotation
The different types of control member of impact operations is twisted, rather than lever 310.The shape of containment member 200 can be oblate spheroid, and
It is not spheroidal.Sleeve pipe 90 is optional, but it is also preferred, even so, it is also dispensed with, in the case
Be necessary before tubing 100 is inserted into pipeline 9, the application releasing agent on the outer surface of tubing 100, so as to easily from
Tubing 100 is discharged and withdrawn in set encapsulant.
The present invention is only shown by embodiment, is not departing from the feelings of the scope of the present invention that accessory claim specifies
Under condition, those skilled in the art can carry out other various modifications and/or change to described embodiment.
Claims (32)
1. a kind of pipeline rehabilitation instrument used during pipe-repairing or similar device, including：
Tubing with first end and second end, the pipeline is longitudinally inserted into via the near-end of the pipeline so that this
Two ends reach the distal end of the section to be repaired of pipeline, and along being repaired between the tubing and the pipeline
Section formed an annular interstice；
Positioned at the second end and inner containment member for sealing the annular interstice of tubing；
It is connected with the tubing and for operating the operation mechanism of the containment member；And
The enclosed member being associated with the tubing, to close the outer end of annular interstice, thus defines the inside model of annular interstice
Enclose, central at least part of scope is filled with repair materials, so as to from pipeline described in the internal repair of the pipeline.
2. pipeline rehabilitation instrument as claimed in claim 1, it is characterised in that the section to be repaired of the pipeline includes described
A part for pipeline or whole pipeline.
3. pipeline rehabilitation instrument as claimed in claim 1, it is characterised in that the containment member can be elastic deformation, its
It is arranged to by operation mechanism applying effect, to seal the inner of the annular interstice.
4. pipeline rehabilitation instrument as claimed in claim 3, it is characterised in that when being acted on by the operation mechanism applying, this is close
Thus envelope component can in a sealing manner be engaged in the outside of the annular gap with resilient expansion.
5. pipeline rehabilitation instrument as claimed in claim 4, it is characterised in that before immediately expanding, the containment member with should
The second end of tubing is meshed.
6. pipeline rehabilitation instrument as claimed in claim 3, it is characterised in that the containment member is spherical or elliposoidal, and
And be configured to be compressed for the operation mechanism.
7. the pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the containment member can be with
From the second end radial dilatation of the tubing, to seal the inner of the annular gap, while being about to the second end of the tubing certainly
End is placed in the center relative to the pipeline.
8. the pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the operation mechanism includes
The control member that can be operated from outside the tubing, and also including an elongate member, from the operation inside tubing
Component extends to the containment member and applying is acted on the containment member.
9. pipeline rehabilitation instrument as claimed in claim 8, it is characterised in that the elongate member has rigid structure.
10. pipeline rehabilitation instrument as claimed in claim 8, it is characterised in that the elongate member runs through the containment member, and
Contain the anchor for fixing the containment member.
11. pipeline rehabilitation instruments as claimed in claim 10, it is characterised in that the containment member is located at the anchor and the tubing
Second end between, when operation mechanism is operated, to be compressed towards the second end of the tubing by the anchor.
12. pipeline rehabilitation instruments as claimed in claim 8, it is characterised in that the control member is connected simultaneously with the elongate member
And can angularly move, to apply tension force to the elongate member, so as to act on the containment member applying.
13. pipeline rehabilitation instruments as claimed in claim 12, it is characterised in that the control member can be pivoted or can revolved
Turn, to perform operation.
14. pipeline rehabilitation instruments as claimed in claim 8, it is characterised in that the control member is located at the first end of the tubing
End.
The 15. pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the enclosed member bag
Hole is included, and repair materials can be introduced into the inside of the annular interstice by described hole.
16. pipeline rehabilitation instruments as claimed in claim 15, it is characterised in that the pipeline rehabilitation instrument includes pipeline, can be with
The inside of the annular interstice is inserted to introduce repair materials by the hole.
17. pipeline rehabilitation instruments as claimed in claim 18, it is characterised in that the pipeline is expansible, to reach this
Thus repair materials are introduced the annular interstice by the inner of annular interstice in described the inner.
18. pipeline rehabilitation instruments as claimed in claim 15, it is characterised in that the enclosed member includes the second hole, supplies
The repair materials of amount depart from inside the annular interstice.
The 19. pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the enclosed member can
Moved along the tubing.
20. pipeline rehabilitation instruments as claimed in claim 19, it is characterised in that the enclosed member has a hole, and same
It is arranged on the tubing, wherein the tubing passes through the hole axle.
The 21. pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the enclosed member bag
A cap is included, is meshed for the near-end with the pipeline corresponding to the annular interstice outer end.
22. pipeline rehabilitation instruments as claimed in claim 21, it is characterised in that the cap is included for being screwed in the pipe
Internal whorl on the near-end in road.
The 23. pipeline rehabilitation instrument as described in any claim in claim 1-6, it is characterised in that the pipeline rehabilitation work
Tool includes the sleeve pipe that can be arranged in coaxial fashion on the tubing, for connecting with the repair materials in the annular interstice
Touch.
24. pipeline rehabilitation instruments as claimed in claim 23, it is characterised in that the length of the sleeve pipe is enough to through being repaired
Whole section, the tubing is thus isolated from the repair materials in the annular interstice.
25. pipeline rehabilitation instruments as claimed in claim 23, it is characterised in that the sleeve pipe has rigid tubular body.
The method of a kind of 26. pipe-repairings or similar device, comprises the following steps：
A., pipeline rehabilitation instrument as described in any claim in claim 1-6 is provided；
B. the tubing is longitudinally inserted into the pipeline via the near-end of the pipeline, so that the second end of the tubing reaches pipeline
The distal end of the section to be repaired, and between the tubing and the pipeline along between the section to be repaired formation tubulose
Gap；
C. the outer end of the annular interstice is closed by operating the enclosed member；
D. the containment member is operated by operating the operation mechanism, to seal the inner of the annular interstice；
E., repair materials are introduced the inside of the annular interstice, so as to from pipeline described in the pipeline internal repair；And
F. enclosed member and containment member are unclamped, pipeline rehabilitation instrument is then withdrawn from pipeline.
The method of 27. pipe-repairings as claimed in claim 26 or similar device, it is characterised in that step C includes closing this
Conjunction component is screwed and is fixed on the proximal tube end corresponding with annular interstice outer end, thereby operates the enclosed member.
The method of 28. pipe-repairings as claimed in claim 26 or similar device, it is characterised in that step D is included by behaviour
Make the operation mechanism and be allowed to radial dilatation to containment member applying effect, to seal the inner of the annular interstice.
The method of 29. pipe-repairings as claimed in claim 28 or similar device, it is characterised in that step D is included by behaviour
Make the operation mechanism to compress and the radial dilatation containment member, to seal the inner of the annular interstice, while being about to certainly
The second end of the tubing, is placed in the center relative to the pipeline.
The method of 30. pipe-repairings as claimed in claim 28 or similar device, it is characterised in that step D is included by having
Angle ground is mobile or rotation process mechanism in control member operate the operation mechanism.
The method of 31. pipe-repairings as claimed in claim 26 or similar device, it is characterised in that step E is included by being somebody's turn to do
Hole in enclosed member introduces repair materials.
The method of 32. pipe-repairings as claimed in claim 26 or similar device, it is characterised in that step F is included the set
Pipe is stayed in the pipeline, to cover the repair materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK15111497.8A HK1210369A2 (en) | 2015-11-20 | 2015-11-20 | A pipe repairing tool and a method of repairing a pipe |
| HK15111497.8 | 2015-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106764232A true CN106764232A (en) | 2017-05-31 |
| CN106764232B CN106764232B (en) | 2019-01-18 |
Family
ID=55747662
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060840.8U Withdrawn - After Issue CN206338540U (en) | 2015-11-20 | 2016-09-18 | Pipeline repairing tool used in process of repairing pipeline |
| CN201610828834.0A Active CN106764232B (en) | 2015-11-20 | 2016-09-18 | Pipe repair tool and method of repairing a pipe |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621060840.8U Withdrawn - After Issue CN206338540U (en) | 2015-11-20 | 2016-09-18 | Pipeline repairing tool used in process of repairing pipeline |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN206338540U (en) |
| HK (1) | HK1210369A2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1210369A2 (en) * | 2015-11-20 | 2016-04-15 | 香港中華煤氣有限公司 | A pipe repairing tool and a method of repairing a pipe |
| CN110701425B (en) * | 2019-09-12 | 2022-06-10 | 上海井园市政工程有限公司 | Non-excavation type pipeline repairing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060419A (en) * | 1990-08-28 | 1992-04-22 | 三井石油化学工业株式会社 | Inner-walls of duct be coated with lining process |
| CN1371458A (en) * | 1999-06-22 | 2002-09-25 | 尼欧克公司 | Method and apparatus for inserting and propelling coating device into and through live gas pipeline |
| US20080236692A1 (en) * | 2007-03-30 | 2008-10-02 | Lmk Enterprises, Inc. | Bladderless pipeliner and method for using same |
| DE102013002081A1 (en) * | 2012-10-24 | 2014-04-24 | Geiger Kanaltechnik GmbH & Co. KG | Channel robot for rehabilitating waste water pipes, has damaged area that is filled by hardening material for sealing defect site with detachable covering plate placed on conduit robot to repaired portion in area of waste water pipe |
| CN206338540U (en) * | 2015-11-20 | 2017-07-18 | 香港中华煤气有限公司 | Pipeline repairing tool used in process of repairing pipeline |
-
2015
- 2015-11-20 HK HK15111497.8A patent/HK1210369A2/en not_active IP Right Cessation
-
2016
- 2016-09-18 CN CN201621060840.8U patent/CN206338540U/en not_active Withdrawn - After Issue
- 2016-09-18 CN CN201610828834.0A patent/CN106764232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060419A (en) * | 1990-08-28 | 1992-04-22 | 三井石油化学工业株式会社 | Inner-walls of duct be coated with lining process |
| CN1371458A (en) * | 1999-06-22 | 2002-09-25 | 尼欧克公司 | Method and apparatus for inserting and propelling coating device into and through live gas pipeline |
| US20080236692A1 (en) * | 2007-03-30 | 2008-10-02 | Lmk Enterprises, Inc. | Bladderless pipeliner and method for using same |
| DE102013002081A1 (en) * | 2012-10-24 | 2014-04-24 | Geiger Kanaltechnik GmbH & Co. KG | Channel robot for rehabilitating waste water pipes, has damaged area that is filled by hardening material for sealing defect site with detachable covering plate placed on conduit robot to repaired portion in area of waste water pipe |
| CN206338540U (en) * | 2015-11-20 | 2017-07-18 | 香港中华煤气有限公司 | Pipeline repairing tool used in process of repairing pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1210369A2 (en) | 2016-04-15 |
| CN106764232B (en) | 2019-01-18 |
| CN206338540U (en) | 2017-07-18 |
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