CN106451302A - Repair device and repair method - Google Patents
Repair device and repair method Download PDFInfo
- Publication number
- CN106451302A CN106451302A CN201610905493.2A CN201610905493A CN106451302A CN 106451302 A CN106451302 A CN 106451302A CN 201610905493 A CN201610905493 A CN 201610905493A CN 106451302 A CN106451302 A CN 106451302A
- Authority
- CN
- China
- Prior art keywords
- prosthetic device
- air bag
- skeleton
- repair layer
- repair
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Abstract
The invention provides a repair device and a repair method. The repair device comprises a framework, an airbag, a supporting roller and a repair layer, wherein the airbag is coated on the framework; the supporting roller is arranged on the framework and protrudes out of the framework in the radial direction of the framework; the repair layer covers the periphery of the airbag. According to the technical scheme of the invention, the problem in the prior art that the cable duct bank repair process is complicated is solved.
Description
Technical field
The present invention relates to pipeline rehabilitation field, in particular to a kind of prosthetic device and restorative procedure.
Background technology
In current urban construction, water power net be designed to an important job content.Wherein, cable duct bank becomes
For an indispensable part in distribution network transform.During the use of cable duct bank, due to water accumulation of pipeline, siltation with
And the reason such as piping failure causes the phenomenon of cable duct bank blocking to happen occasionally, it is therefore desirable to cable duct bank is carried out timely and effective
Ground is repaired.
Road surface need to be excavated and come out to comb by traditional trenchless rehabilitation method, then damaged comb be repaired more
The operation such as change, fill again, paving the way again.Not only complex operation is long in time limit for above-mentioned repair process, and cost is high, and serious shadow
Ring user to apply to install a telephone the use of progress and peripheral facilities, therefore replace tradition in the urgent need to a kind of advanced restorative procedure
Trenchless rehabilitation mode.
Content of the invention
The present invention is intended to provide a kind of prosthetic device and restorative procedure, to solve cable duct bank repair process in prior art
Complicated problem.
To achieve these goals, according to an aspect of the invention, there is provided a kind of prosthetic device, including：Skeleton；Bag
Overlay on the air bag on the skeleton；Back-up roller wheel, is arranged on skeleton and protrudes from skeleton in the radial direction in skeleton；Repair
Layer, is coated on the outer circumferential of air bag.
Further, one end of skeleton is provided with air-filled pore, and air-filled pore is tightly connected with admission line.
Further, skeleton is that hollow-core construction, skeleton is provided with through hole.
Further, back-up roller wheel is multiple, and the two ends of skeleton are provided with multiple back-up roller wheels.
Further, multiple back-up roller wheels of every one end of skeleton are circumferentially.
Further, the material of back-up roller wheel is rubber.
Further, air bag is made up of elastomeric material.
Further, back-up roller wheel is protruded from during airbag inflation in the radial direction thereof.
Further, two free end overlap joints of repair layer coordinate to form stacked section.
According to a further aspect in the invention, there is provided a kind of restorative procedure, using above-mentioned prosthetic device, tube is carried out
Repair, the restorative procedure specifically includes following steps：The repair layer of prosthetic device is coated on the outer circumferential of air bag；By institute
State prosthetic device to stretch in the tube, and be moved to operating area；Into the air bag, inflation is so that the repair layer
It is attached on the inside pipe wall of the tube；The repair layer is made to fit the scheduled time with the inwall；By gas in the air bag
Discharge, so that the air bag is separated with the repair layer；The prosthetic device is taken out from the tube.
Application technical scheme, when electrical network maintainer needs to carry out repairing reinforcement to damaged cable duct bank,
Maintainer can be repaired to breaking point inside pipeline by prosthetic device.Specifically, operation is arrived under prosthetic device
Before face carries out repair, electrical network maintainer can make corresponding repair layer according to the material of cable duct bank, and will make
Good repair layer is coated on the outer circumferential of air bag.Then prosthetic device is inserted pipeline to be repaired, back-up roller wheel and skeleton can
So that repair layer is not contacted with inner-walls of duct, point is repaired until prosthetic device moves to target.Repair when prosthetic device reaches target
During complex point, the insufflation gas in air bag so that repair layer is completely attached to inner-walls of duct.Cladding to be repaired is contacted with inner-walls of duct in advance
If after the time, the gas in air bag is released or is extracted out, air bag shrinks, and air bag is departed from repair layer.Prosthetic device is received
Return and complete repair process.The technical scheme of the present embodiment significantly simplify traditional cable duct bank repair process.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property and its is illustrated for explaining the present invention embodiment, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic top plan view of the embodiment one of the prosthetic device according to the present invention；And
Fig. 2 shows fit structure schematic diagram of the prosthetic device of Fig. 1 in pipe to be repaired.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, skeleton；11st, air-filled pore；20th, air bag；30th, back-up roller wheel；40th, pipeline.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, and never conduct to the present invention and its application or makes
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It should be noted that term used herein above is merely to description specific embodiment, and is not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, which indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and the table positioned opposite, digital of step
Reach formula and numerical value is not limited the scope of the invention.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size that divides not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered to authorize explanation
A part for book.In shown here and all examples of discussion, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can be with different values.It should be noted that：Similar label
Represent similar terms in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached
In figure need not be further discussed to which.
In describing the invention, it is to be understood that the noun of locality as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, the orientation or position relationship indicated by level " and " top, bottom " etc. is normally based on orientation shown in the drawings or position and closes
System, is for only for ease of the description present invention and simplifies description, and in the case of contrary explanation is not made, these nouns of locality are not indicated that
Therefore must can not manage with specific orientation or with specific azimuth configuration and operation with the device or element for implying indication
Solve as limiting the scope of the invention；The noun of locality " inside and outside " is referred to respect to inside and outside each part profile of itself.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing as a device shown in the figure or feature and other devices or spy
The spatial relation that levies.It should be appreciated that space relative terms are intended to include except device is in the orientation described by figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (ratating 90 degrees or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to illustrate, parts are limited using the word such as " first ", " second ", it is only for be easy to
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The restriction of invention protection domain.
The application is mainly used in when urban power distribution network is keeped in repair in the repairing work of cable duct bank.Making in cable duct bank
With during, due to the reason such as water accumulation of pipeline, siltation and piping failure, cable duct bank often occurs showing for blocking
As.This phenomenon can not only affect the use of cable duct bank, and there is the hidden danger for damaging cable, affect the use longevity of cable
Life, and then destroy stablizing for electrical network.It is thus desirable to timely and effectively being repaired to cable duct bank.Traditional restorative procedure is adopted
Excavate road surface, the artificial method for repairing breaking point, not only long in time limit, wound surface is big, high cost, again impact road surface normal using and
The progress that user applies to install a telephone.The manpower thing for putting in repairing work can be efficiently reduced by the technical scheme of the application
Power, saves time, reduces cost.
Embodiment one
Fig. 1 shows the schematic top plan view of the embodiment one of the prosthetic device according to the present invention.As shown in figure 1, embodiment
One prosthetic device includes：Skeleton 10, air bag 20 and back-up roller wheel 30.Air bag 20 is coated on skeleton 10, and back-up roller wheel 30 sets
Put on skeleton 10, and protrude from skeleton 10 in radial directions.Additionally include repairing for the outer circumferential that is coated on air bag 20
Cladding.
The technical scheme of application the present embodiment, when electrical network maintainer needs to carry out reparation reinforcement to damaged cable duct bank
When, maintainer can be repaired to breaking point inside pipeline 40 by prosthetic device.Specifically, arrive under prosthetic device
Before the scope of operation carries out repair, electrical network maintainer can make corresponding repair layer according to the material of cable duct bank, and will
The repair layer that makes is coated on the outer circumferential of air bag 20.Then pipeline to be repaired 40, back-up roller wheel are inserted prosthetic device
30 and skeleton 10 can make repair layer not with 40 contact internal walls of pipeline, until prosthetic device move to target repair point.Work as reparation
When device reaches target reparation point, the insufflation gas in air bag 20 so that repair layer is completely attached to 40 inwall of pipeline.To be repaired
After layer and 40 contact internal walls Preset Time of pipeline, the gas in air bag 20 is released or is extracted out, air bag 20 shrinks, air bag 20
Depart from repair layer.Prosthetic device is withdrawn and completes repair process.The technical scheme of the present embodiment significantly simplify tradition
Cable duct bank repair process.
Fig. 2 shows structural representation of the prosthetic device of Fig. 1 in pipe to be repaired.One end of skeleton 10 is provided with inflation
Hole 11, air-filled pore 11 is tightly connected with admission line.The setting of air-filled pore 11 is arranged on skeleton 10 to inflate in air bag 20
End compared with being arranged on the circumference of skeleton 10 or air bag 20, aerating pipe can be effectively prevented from and hinder prosthetic device to exist
Motion in cable duct bank.In addition, said structure can directly control the forward-reverse of prosthetic device by admission line, and
Simple structure, convenient processing is installed.
In other embodiments, it would however also be possible to employ other modes are inflated to air bag.For example, produced by chemical reaction
Angry body is to airbag aeration；Gaseous physical property can be transformed into by solid-state or liquid under certain condition using Cucumber
Confrontation airbag aeration.Accordingly, the reactive tank for substance reaction can be set in skeleton, and controls substance reaction condition
Control system.
Meanwhile, skeleton 10 is hollow-core construction, and skeleton 10 is provided with through hole.The two ends of air bag 20 can be sealingly attached to
On skeleton 10, so that air bag 20 is internally formed a sealing space.From inside skeleton 10, air bag 20 is inflated.It thus is avoided that
Air-filled pore is being set on the air bag 20, eliminates and the problem that gas leakage is easily caused at air-filled pore is set on flexible material.
As depicted in figs. 1 and 2, the back-up roller wheel 30 of prosthetic device is three, and the two ends of skeleton 10 are provided with three
Support roller 30.The effect of back-up roller wheel 30 is in prosthetic device moving process, so that repair layer is not released with tube wall, supports
The setting of roller 30 can avoid contacting the material such as inside pipe wall or the adhering dust grains of sand, impact before repair layer reaches breaking point
Repairing effect.And the design of multiple back-up roller wheels 30 can make prosthetic device more freely enter pipeline to be repaired 40.In this reality
Apply in example, the multiple described back-up roller wheel 30 of every one end of skeleton 10 is circumferentially.Said structure increased prosthetic device and exist
Stability during in-pipe.In embodiment one, the set-up mode of three back-up roller wheels 30 is to arrange one every 120 degree
Support roller 30.
In addition, the material of back-up roller wheel 30 is rubber.Rubber is a kind of resilient material, and is readily available.Rubber
Obtained back-up roller wheel 30 can slow down the vibrations that prosthetic device is produced in moving process, it is to avoid rigid material is touched firmly and to be brought
Damage.
Certainly, the material of back-up roller wheel 30 can also adopt rigid material, such as steel, aluminium alloy etc.；Or can also use
Other resilient materials, such as silica gel etc..
In the present embodiment, air bag 20 is made up of elastomeric material.The air bag 20 that elastomeric material is made is stopping air bag 20
Automatically can depart from repair layer after only inflating or deflating, simplify operating procedure.In other embodiments, air bag 20 can also
Made using non-elastic material, pump step can be increased accordingly so that air bag 20 is departed from repair layer.
In addition, in the present embodiment, air bag 20 protrudes from the back-up roller wheel 30 when expanding in the radial direction thereof.So
May insure that repair layer is equably attached on cable duct bank inwall to be repaired, it is to avoid pasting loosely because of repair layer causes repair layer to take off
The problems such as falling, and then affect the use of cable duct bank.
Two free end overlap joints of repair layer coordinate to form stacked section.Diameter due to prosthetic device is less than bore,
So arranging repair layer according to prosthetic device external diameter to occur that repair layer can not be paved with the situation of inside pipe wall.The setting of stacked section keeps away
The appearance of above-mentioned situation is exempted from.
Embodiment two
The prosthetic device of embodiment two includes：Skeleton 10, air bag 20 and back-up roller wheel 30.Air bag 20 is coated on skeleton 10
On, back-up roller wheel 30 is arranged on skeleton 10, and protrudes from skeleton 10 in radial directions.Additionally include and be coated on air bag 20
Outer circumferential repair layer.In embodiment two, the back-up roller wheel 30 of prosthetic device is four, and the two ends of skeleton 10 are respectively provided with
There are four back-up roller wheels 30.
The technical scheme of application the present embodiment, when electrical network maintainer needs to carry out reparation reinforcement to damaged cable duct bank
When, maintainer can be repaired to breaking point inside pipeline 40 by prosthetic device.Specifically, arrive under prosthetic device
Before the scope of operation carries out repair, electrical network maintainer can make corresponding repair layer according to the material of cable duct bank, and will
The repair layer that makes is coated on the outer circumferential of air bag 20.Then pipeline to be repaired 40, back-up roller wheel are inserted prosthetic device
30 and skeleton 10 can make repair layer not with 40 contact internal walls of pipeline, until prosthetic device move to target repair point.Work as reparation
When device reaches target reparation point, the insufflation gas in air bag 20 so that repair layer is completely attached to 40 inwall of pipeline.To be repaired
After layer and 40 contact internal walls Preset Time of pipeline, the gas in air bag 20 is released or is extracted out, air bag 20 shrinks, air bag 20
Depart from repair layer.Prosthetic device is withdrawn and completes repair process.The technical scheme of the present embodiment significantly simplify tradition
Cable duct bank repair process.
The effect of back-up roller wheel 30 is in prosthetic device moving process, so that repair layer is not released with tube wall, back-up roller
The setting of wheel 30 can avoid contacting the material such as inside pipe wall or the adhering dust grains of sand before repair layer reaches breaking point, and impact is repaiied
Multiple effect.And the design of multiple back-up roller wheels 30 can make prosthetic device more freely enter pipeline to be repaired 40.In this enforcement
In example, the multiple described back-up roller wheel 30 of every one end of skeleton 10 is circumferentially.Said structure increased prosthetic device in pipe
Stability when interior mobile.In embodiment two, the set-up mode of four back-up roller wheels 30 is to arrange a support every 90 degree
Roller 30.
In embodiment two, the material of back-up roller wheel 30 is rubber.Rubber is a kind of resilient material, and easily obtains
?.Obtained in rubber, back-up roller wheel 30 can slow down the vibrations that prosthetic device is produced in moving process, it is to avoid rigid material is hard
Touch the damage for bringing.
In the present embodiment, air bag 20 is made up of elastomeric material.The air bag 20 that elastomeric material is made is stopping air bag 20
Automatically can depart from repair layer after only inflating or deflating, simplify operating procedure.In other embodiments, air bag 20 can also
Made using non-elastic material, pump step can be increased accordingly so that air bag 20 is departed from repair layer.
In the present embodiment, when air bag 20 expands, the back-up roller wheel 30 is protruded from the radial direction thereof.So permissible
Guarantee that repair layer is equably attached on cable duct bank inwall to be repaired, it is to avoid pasting loosely because of repair layer causes repair layer to come off,
And then the problems such as the use of impact cable duct bank.
The application also provides a kind of restorative procedure, and the embodiment of the restorative procedure is entered to tube using above-mentioned prosthetic device
Row is repaired, and concrete restorative procedure is comprised the following steps：
The repair layer of prosthetic device is coated on the outer circumferential of air bag；
The prosthetic device is stretched in the tube, and is moved to operating area；
Into the air bag, inflation is so that the repair layer is attached on the inside pipe wall of the tube；
The repair layer is made to fit the scheduled time with the inwall；
Gas in the air bag is discharged, so that the air bag is separated with the repair layer；
The prosthetic device is taken out from the tube.
Road surface need not be excavated by above-mentioned restorative procedure on a large scale, it is possible to use when pipeline 40 is laid, reserved active well will
Prosthetic device is placed in pipeline 40, and work wound surface is little；Can by aerating pipe directly control prosthetic device forward-reverse and
Depth distance, simple to operate；Control prosthetic device movement, control prosthetic device inflation/deflation can be carried out on the ground, be ensured
The personal safety of maintainer.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect：
When electrical network maintainer needs to carry out repairing reinforcement to damaged cable duct bank, maintainer can be filled by repairing
Put and inside pipeline, breaking point is repaired.Specifically, carry out before repair to the scope of operation under prosthetic device, electrical network is tieed up
The personnel of repairing can make corresponding repair layer according to the material of cable duct bank, and the repair layer that makes is coated on the week of air bag
Laterally.Then prosthetic device is inserted pipeline to be repaired, repair layer can be hung in the sky by back-up roller wheel and skeleton, Zhi Daoxiu
Apparatus for coating moves to target and repairs point.When prosthetic device reaches target reparation point, the insufflation gas in air bag so that repair layer
Completely attach to inner-walls of duct.After cladding to be repaired contacts Preset Time with inner-walls of duct, the gas in air bag is released, air bag
Shrink, depart from repair layer.Prosthetic device is withdrawn and completes repair process.The technical scheme of the present embodiment significantly simplify
Traditional cable duct bank repair process.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of prosthetic device, it is characterised in that include：
Skeleton (10)；
Air bag (20), air bag (20) are coated on the skeleton (10)；
Back-up roller wheel (30), is arranged on the skeleton (10) upper and protrude from the bone in the radial direction in the skeleton (10)
Frame (10)；
Repair layer, is coated on the outer circumferential of the air bag (20).
2. prosthetic device according to claim 1, it is characterised in that the one end of skeleton (10) is provided with air-filled pore
(11), described air-filled pore (11) it is tightly connected with admission line.
3. prosthetic device according to claim 2, it is characterised in that described skeleton (10) are hollow-core construction, the skeleton
(10) through hole is provided with.
4. prosthetic device according to claim 1, it is characterised in that described back-up roller wheel (30) be
(10) two ends are provided with multiple the back-up roller wheel (30).
5. prosthetic device according to claim 4, it is characterised in that multiple described of every one end of skeleton (10)
Support roller (30) is circumferentially.
6. prosthetic device according to claim 1, it is characterised in that the material of back-up roller wheel (30) be.
7. prosthetic device according to claim 1, it is characterised in that air bag (20) are made up of elastomeric material.
8. prosthetic device according to claim 1, it is characterised in that during described air bag (20) expansion in the radial direction thereof
Protrude from the back-up roller wheel (30).
9. prosthetic device according to claim 1, it is characterised in that two free ends overlap joints of the repair layer coordinate with
Formed and be stacked section.
10. a kind of restorative procedure, it is characterised in that by the prosthetic device any one of claim 1 to 9 to tube
Repaired, the restorative procedure is comprised the following steps：
The repair layer of prosthetic device is coated on the outer circumferential of air bag；
The prosthetic device is stretched in the tube, and is moved to operating area；
Into the air bag, inflation is so that the repair layer is attached on the inside pipe wall of the tube；
The repair layer is made to fit the scheduled time with the inwall；
Gas in the air bag is discharged, so that the air bag is separated with the repair layer；
The prosthetic device is taken out from the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905493.2A CN106451302A (en) | 2016-10-17 | 2016-10-17 | Repair device and repair method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610905493.2A CN106451302A (en) | 2016-10-17 | 2016-10-17 | Repair device and repair method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451302A true CN106451302A (en) | 2017-02-22 |
Family
ID=58175241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610905493.2A Pending CN106451302A (en) | 2016-10-17 | 2016-10-17 | Repair device and repair method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336684A (en) * | 2018-04-11 | 2018-07-27 | 广东电网有限责任公司 | A kind of cable jacket pipe internal fault repairing mould and restorative procedure |
| CN111929781A (en) * | 2020-08-11 | 2020-11-13 | 杭州富通通信技术股份有限公司 | Temporary sheath for optical cable |
| CN115411655A (en) * | 2022-10-31 | 2022-11-29 | 天津滨电电力工程有限公司 | Embedded pipe repairing robot for underground cable duct bank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297845U (en) * | 2013-04-17 | 2013-11-20 | 上海搭福电子有限公司 | Trenchless sectional repairing device for pipeline |
| CN205298945U (en) * | 2015-12-30 | 2016-06-08 | 北京派普维尔管线技术有限公司 | Local auxiliary device that restores of pipeline |
| CN105736892A (en) * | 2016-04-19 | 2016-07-06 | 河南诚明管道工程技术有限公司 | Old pipe lining repairing photocuring device and application of same |
-
2016
- 2016-10-17 CN CN201610905493.2A patent/CN106451302A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297845U (en) * | 2013-04-17 | 2013-11-20 | 上海搭福电子有限公司 | Trenchless sectional repairing device for pipeline |
| CN205298945U (en) * | 2015-12-30 | 2016-06-08 | 北京派普维尔管线技术有限公司 | Local auxiliary device that restores of pipeline |
| CN105736892A (en) * | 2016-04-19 | 2016-07-06 | 河南诚明管道工程技术有限公司 | Old pipe lining repairing photocuring device and application of same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336684A (en) * | 2018-04-11 | 2018-07-27 | 广东电网有限责任公司 | A kind of cable jacket pipe internal fault repairing mould and restorative procedure |
| CN108336684B (en) * | 2018-04-11 | 2023-05-26 | 广东电网有限责任公司 | Cable outer protection sleeve inner fault repair die and repair method |
| CN111929781A (en) * | 2020-08-11 | 2020-11-13 | 杭州富通通信技术股份有限公司 | Temporary sheath for optical cable |
| CN115411655A (en) * | 2022-10-31 | 2022-11-29 | 天津滨电电力工程有限公司 | Embedded pipe repairing robot for underground cable duct bank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210088168A1 (en) | Trenchless rehabilitation system for deformation of large diameter HDPE pipelines and method thereof | |
| CN106451302A (en) | Repair device and repair method | |
| CN110645440A (en) | Trenchless repairing device and method for large-diameter concrete drain pipe disjointing | |
| CN106499909A (en) | Drainage pipeline prosthetic device and drainage pipeline restorative procedure | |
| CN109595425A (en) | A kind of pipeline rehabilitation device and method | |
| AU2018200630B2 (en) | Method and apparatus for sealing and structurally renewing a wall of a manhole | |
| CN210179167U (en) | Pipeline structure deformation non-excavation prosthetic devices | |
| CN112431988A (en) | Plugging device of drainage pipeline | |
| CN106150527A (en) | Containing middle buried water stop tunnel double-lining chassis air bag mould end blocking method | |
| CN203297845U (en) | Trenchless sectional repairing device for pipeline | |
| CN206293835U (en) | Prosthetic device | |
| CN110534005B (en) | Simulation demonstration device for soil liquefaction disasters | |
| CN209688340U (en) | A kind of pipeline rehabilitation apparatus and system | |
| KR101935403B1 (en) | Elastic tube type pipeline repairing device and pipeline repairing method using it | |
| JPH03257298A (en) | Construction method of large-depth large-scale underground space by ground freezing method and ground freezing pipe therefor | |
| CN105202307A (en) | Integrated repairing device and method for urban drainage pipeline junction | |
| CN206352508U (en) | A kind of stopper structure being arranged between formwork jumbo and country rock | |
| CN214789769U (en) | Inflatable airbag pipeline plugging device | |
| CN107270028A (en) | A kind of automatically walk pipeline rehabilitation device and pipe repairing method | |
| KR200369219Y1 (en) | A part repair device nonexcavation type for pipe | |
| CN220052958U (en) | Non-excavation prosthetic devices of glass steel sewage treatment device | |
| WO2018119393A1 (en) | Apparatus and method for installing a manhole chimney liner | |
| CN205048070U (en) | Drainage pipe prosthetic devices | |
| JP4855169B2 (en) | Rehabilitation method for existing pipes and jig for rehabilitation of existing pipes | |
| CN117167057B (en) | Shield tunnel reinforcing unit, reinforcing device and reinforcing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |