CN107869625A - A kind of photocuring of old pipeline repairs package - Google Patents
A kind of photocuring of old pipeline repairs package Download PDFInfo
- Publication number
- CN107869625A CN107869625A CN201711175144.0A CN201711175144A CN107869625A CN 107869625 A CN107869625 A CN 107869625A CN 201711175144 A CN201711175144 A CN 201711175144A CN 107869625 A CN107869625 A CN 107869625A
- Authority
- CN
- China
- Prior art keywords
- cable
- old pipeline
- group
- package
- repairs
- 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
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 20
- 230000008439 repair process Effects 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of photocuring of old pipeline to repair package, and the sewer well of one end of old pipeline is provided with controller and cable group, and controller is connected with cable group, and the sewer well of the other end is provided with hoist engine and pressue device；The light-solidified lamp group formed is linked from beginning to end by multiple lamp brackets to be arranged in old pipeline, the axis of the lines of multiple lamp brackets parallel to old pipeline；Cable group is connected by cable with the rear portion of the end lamp bracket of light-solidified lamp group, and hoist engine is connected by pull rope with the front portion of the head end lamp bracket of light-solidified lamp group；Connector has two interconnected ports, and the other end of first port and old pipeline connects, and the ventilation duct of second port and pressue device connects, and pull rope penetrates connector and enters old pipeline by first port.The present invention can flexibly realize movement of the light-solidified lamp group in pipeline, improve the efficiency of pipe-repairing.
Description
Technical field
The present invention relates to no-dig technique pipe rehabilitation technology, the photocuring of more particularly to a kind of old pipeline repairs package.
Background technology
In recent years due to corrosive pipeline, block or the accident for the initiation that goes to pot is more and more, caused by economic loss also get over
Come more serious.Especially it is pointed to cities and towns busy areas, passes through the vital areas such as rivers and lakes, highway, railway or sensitizing range
The Control of Hidden of domain interior conduit, using traditional digging mode to change or repair the pipeline of breakage will be very difficult to reality
Apply.
At present, the pipe rehabilitation technology of no-dig technique mode mainly has Insertion method, broken tube method, folds Internal Lining Method, in-situ solidifying
Method.Wherein in-situ solidifying method is divided into inversion method and board pulling method again, so as to carry out new repairing and reinforcement in the internal layer of original pipeline.It is existing
Some ultraviolet photo-curing methods need to use dilatory method that material flexible pipe is dragged in underground piping.This method is in material softer
Very big pulling force is needed when pipe is dragged into, can realize that the existing cable equipment cost of required pulling force is larger, motion is dumb.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of photocuring of old pipeline to repair package, flexible to realize
Movement of the light-solidified lamp group in pipeline, improve the efficiency of pipe-repairing
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of photocuring of old pipeline repairs package, and the sewer well of one end of old pipeline is provided with controller and electricity
Cable group, the controller are connected with the cable group, and the sewer well of the other end is provided with hoist engine and pressue device；By
The light-solidified lamp group that multiple lamp bracket head and the tail links are formed is arranged in the old pipeline, and the line of the multiple lamp bracket is parallel to institute
State the axis of old pipeline；The cable group is connected by cable with the rear portion of the end lamp bracket of the light-solidified lamp group, described
Hoist engine is connected by pull rope with the front portion of the head end lamp bracket of the light-solidified lamp group；Connector have two it is interconnected
Port, first port are connected with the other end of the old pipeline, and second port is connected with the ventilation duct of the pressue device,
The pull rope penetrates the connector and enters the old pipeline by first port.
Preferably, connected between every two neighboring lamp bracket by the flexible pipe of energization, wherein, before the head end lamp bracket
Portion has camera device.
Preferably, the cable group includes motor, cable disk, meter counter, the automatic apparatus for coiling being arranged in casing
And the rocking arm of outside the enclosure is set；The rotary shaft that the motor passes through the first driving-chain and the first diameter of the cable disk
Connection, the rotation axis connection that the automatic apparatus for coiling passes through the second driving-chain and the Second bobbin diameter of the cable disk；It is described to shake
One end of arm is connected by the first tumbler with the casing, to cause the rocking arm centered on first tumbler
Rotation, the other end of the rocking arm, which is provided with, to be used to guide the directive wheel that cable moves down.
Preferably, the cable group also includes the support arm for setting outside the enclosure, and one end of the support arm passes through the
Two tumblers are connected with the casing, the line of first tumbler and second tumbler outside the casing
Perpendicular to ground, the other end of the support arm is fixedly connected with the rocking arm.
Preferably, the rocking arm and the support arm are integrally formed.
Preferably, also there is the hook for being used for fixing cable end on the rocking arm.
Preferably, the pull rope is made up of the electromagnet of end and the wire of rope body, the anterior tool of the head end lamp bracket
Magnetic tractive unit, the pull rope are connected by the electromagnet with the tractive unit magnetic.
Compared with prior art, the beneficial effects of the present invention are：Utilize the connection of cable group, hoist engine and pressue device
Cooperation is used, and movement of the light-solidified lamp group in old pipeline, the efficiency of the pipeline rehabilitation of raising are controlled by the way of more flexible.
In the preferred scheme of the present invention, the motion path of cable is from cable disk to automatic apparatus for coiling, is then passed through again
The directive wheel of rocking arm is crossed, and is earthward moved by the guiding of directive wheel.Wherein, the combination one of rotatable rocking arm and support arm
Aspect protection cable is injury-free, on the other hand conveniently adapts to the construction of various angle positions.
The present invention preferred scheme in, pull rope is connected with head end lamp bracket by electromagnet, electromagnet be powered when and
The connection of head end lamp bracket magnetic tractive unit, the connection of electromagnet itself and tractive unit when power is off disconnect, such set-up mode
It is easy to the recovery of pull rope, improves the efficiency of pipeline rehabilitation.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the construction schematic diagram that a kind of photocuring of old pipeline of the present invention repairs package；
Fig. 2 is the cable group schematic diagram that a kind of photocuring of old pipeline of the present invention repairs package；
Fig. 3 is that a kind of photocuring of old pipeline of the present invention repairs schematic diagram of the package in old pipeline.
The implication that each symbol represents in figure is as follows：
1- controllers, 2- cable groups, 21- motors, 22- cable disks, 23- automatic apparatus for coiling, 24- rocking arms, 25- first
Tumbler, the tumblers of 26- second, 27- support arms, 28- hooks, 3- hoist engines, 4- pressue devices, 5- light-solidified lamp groups,
51- tractive units, 52- connecting portions, 6- cables, 7- ventilation ducts, 8- pull ropes, 9- old pipelines, 10- connectors.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.Herein it should be noted that for
The explanation of these embodiments is used to help understand the present invention, but does not form limitation of the invention.It is in addition, disclosed below
As long as each embodiment of the invention in involved technical characteristic do not form conflict can each other and be mutually combined.
Photocuring Lining Hose (UV-CIPP) pipe rehabilitation technology, it is exactly the glass using dipping light-cured resin adhesive
Glass fiber liner hose, pipeline to be repaired is inserted through drawing, use is UV radiation curing, forms high strength glass steel lining
Layer, it is achieved thereby that the reparation of old pipeline.It is as shown in figure 1, main using the present invention of photocuring Lining Hose pipe rehabilitation technology
To include controller 1, cable group 2, hoist engine 3, pressue device 4 and light-solidified lamp group 5.Controller 1 includes being used to show
The display screen of pipeline indoor setting and the operation screen for loading alternating interface between man and computer, user can pass through alternating interface between man and computer
Control is carried out to the part of connection.Controller 1 is connected with cable group 2, to realize the control to cable group 2.In applying for Fig. 1
Work it can be seen from the figure that, the sewer well of one end of old pipeline are provided with controller 1 and cable group 2, and the lower water of the other end
Road well is provided with hoist engine 3 and pressue device 4.By multiple lamp brackets link from beginning to end the light-solidified lamp group 5 formed be arranged on it is described old
In pipeline, the axis of the line of the multiple lamp bracket parallel to the old pipeline.Wherein, the cable group 2 by cable 6 with
The rear portion connection of the end lamp bracket of the light-solidified lamp group 5.The hoist engine 4 passes through pull rope 8 and the light-solidified lamp group 5
The anterior connection of head end lamp bracket.Pressue device 4 is connected by ventilation duct 7 and connector 10 with the other end of old pipeline 9.Such as Fig. 1
Shown in Fig. 3, connector 10 has two interconnected ports, and first port is connected with the other end of the old pipeline 9,
Second port is connected with the ventilation duct 7 of the pressue device 4.Wherein, the pull rope 8 penetrates the connector 10 and passed through
First port enters the old pipeline 9.
The connected mode of each part in old pipeline 9 is shown in detail in Fig. 1 and Fig. 3.Lead between per the two neighboring lamp bracket
The flexible pipe connection being powered is crossed, wherein, the front portion of head end lamp bracket has camera device and tractive unit 51, and the rear portion of end lamp bracket has
The connecting portion 52 being connected with cable 6.After connecting portion 52 is connected with cable 6, fluorescent tube and camera device in lamp bracket are powered, shooting
Vision signal can be transferred to controller 1 by device, to cause the image in display screen display pipes.Light-solidified lamp group 5
Front portion is connected with pull rope 8, by the effect of pull rope 8, in the case where the afterbody of light-solidified lamp group 5 drags cable, its
The other end is moved to from one end of old pipeline 9.Then, cable is powered, and lights the fluorescent tube of light-solidified lamp group 5.Cable group 2 starts
Cable 2 is reclaimed, to drive the other end of light-solidified lamp group 5 from old pipeline 9 to return to one end of old pipeline 9.Now, pull rope 8
As light-solidified lamp group 5 reaches one end of old pipeline 9.Then, pull rope 8 departs from tractive unit 51, and pull rope 8 is in hoist engine
The other end of old pipeline 9 is moved back under drive, the inner membrance of photocuring liner is moved to depart from solidification with pull rope 8 simultaneously after
Liner.Therefore, by above-mentioned step, the annexation between each part of the present invention is easy to implement shifting of the lamp group in pipeline
It is dynamic, so as to improve the efficiency of pipeline rehabilitation.
In other embodiments, it is connected and disconnected from for the ease of realizing between pull rope 8 and tractive unit 51, the traction
Rope 8 is made up of the electromagnet of end and the wire of rope body.The preceding of head end lamp bracket is to have magnetic tractive unit 51.Therefore, electromagnetism
Iron tractive unit 51 magnetic with head end lamp bracket when being powered is connected, and the connection of electromagnet itself and tractive unit 51 when power is off is broken
Open.
Figures 1 and 2 show that the primary structure of cable group 2.The cable group 2 mainly includes being arranged in casing
Motor 21, cable disk 22, meter counter, automatic apparatus for coiling 23 and the rocking arm 24 that outside the enclosure is set.The motor 21 passes through
The rotation axis connection of first driving-chain and the first diameter of the cable disk 22, and the automatic apparatus for coiling 23 passes by second
The rotation axis connection of dynamic chain and the Second bobbin diameter of the cable disk 22.Therefore, motor 21 can drive cable disk 22 and oneself
The dynamic folding and unfolding cable of coiler 23.Cable is after automatic apparatus for coiling 23 comes out, the guiding of meeting rocking arm 24.One end of rocking arm 24 passes through
One tumbler 25 is connected with casing, described to shake to cause the rocking arm 24 to be rotated centered on first tumbler 25
The other end of arm 24, which is provided with, to be used to guide the directive wheel that cable moves down.In the present embodiment, the arm body of rocking arm 24 parallel to
Horizontal plane.Height where the arm body of rocking arm 24 is identical with the height where automatic apparatus for coiling 23, to cause from automatic apparatus for coiling
23 out after cable can flatly reach the directive wheel of the other end of rocking arm 24, and under the guiding of directive wheel from horizontal direction
Turn to as vertical direction.
In order to ensure the stability of rocking arm 23, the cable group 2 also includes the support arm 27 for setting outside the enclosure.It is described
One end of support arm 27 is connected by the second tumbler 26 with casing.Wherein, first tumbler 25 and described second
The line of the outside the enclosure of tumbler 26 is perpendicular to ground.The other end of the support arm 27 is fixedly connected with the rocking arm 24.
In the present embodiment, the rocking arm 24 and the support arm 27 are integrally formed.Therefore, rotatable rocking arm 24 and support arm 27
On the one hand protection cable is injury-free for combination, on the other hand conveniently adapts to the construction of various angle positions.
In the present embodiment, also there is the hook 28 for being used for fixing cable end when not constructing, on the rocking arm 24, with
It is easy to the storage of cable.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to described implementation
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen within protection scope of the present invention.
Claims (7)
1. a kind of photocuring of old pipeline repairs package, it is characterised in that the sewer well of one end of old pipeline is provided with
Controller and cable group, the controller are connected with the cable group, the sewer well of the other end be provided with hoist engine and
Pressue device；The light-solidified lamp group formed is linked from beginning to end by multiple lamp brackets to be arranged in the old pipeline, the multiple lamp bracket
Axis of the line parallel to the old pipeline；After the cable group is by cable and the end lamp bracket of the light-solidified lamp group
Portion is connected, and the hoist engine is connected by pull rope with the front portion of the head end lamp bracket of the light-solidified lamp group；Connector has two
Individual interconnected port, first port are connected with the other end of the old pipeline, second port and the pressue device
Ventilation duct connection, the pull rope penetrates the connector and enters the old pipeline by first port.
2. photocuring according to claim 1 repairs package, it is characterised in that between per the two neighboring lamp bracket
Connected by the flexible pipe of energization, wherein, the front portion of the head end lamp bracket has camera device.
3. photocuring according to claim 1 or 2 repairs package, it is characterised in that the cable group includes setting
Put motor, cable disk, meter counter, automatic apparatus for coiling and the rocking arm that outside the enclosure is set in casing；The motor leads to
The rotation axis connection of the first driving-chain and the first diameter of the cable disk is crossed, the automatic apparatus for coiling passes through the second driving-chain
With the rotation axis connection of the Second bobbin diameter of the cable disk；One end of the rocking arm passes through the first tumbler and the casing
Connection, to cause the rocking arm to be rotated centered on first tumbler, the other end of the rocking arm, which is provided with, to be used to guide
The directive wheel that cable moves down.
4. photocuring according to claim 3 repairs package, it is characterised in that the cable group also includes setting
The support arm of outside the enclosure, one end of the support arm are connected by the second tumbler with the casing, and described first rotates
The line of device and second tumbler outside the casing shakes perpendicular to ground, the other end of the support arm with described
Arm is fixedly connected.
5. photocuring according to claim 4 repairs package, it is characterised in that the rocking arm and the support arm one
It is body formed.
6. photocuring according to claim 5 repairs package, it is characterised in that also has on the rocking arm and is used for admittedly
Determine the hook of cable end.
7. photocuring according to claim 3 repairs package, it is characterised in that the pull rope by end electromagnetism
The wire of iron and rope body is formed, and the front portion of the head end lamp bracket has magnetic tractive unit, and the pull rope passes through the electromagnetism
Iron is connected with the tractive unit magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175144.0A CN107869625A (en) | 2017-11-22 | 2017-11-22 | A kind of photocuring of old pipeline repairs package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711175144.0A CN107869625A (en) | 2017-11-22 | 2017-11-22 | A kind of photocuring of old pipeline repairs package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869625A true CN107869625A (en) | 2018-04-03 |
Family
ID=61754472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711175144.0A Pending CN107869625A (en) | 2017-11-22 | 2017-11-22 | A kind of photocuring of old pipeline repairs package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107869625A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622583A1 (en) * | 1993-04-30 | 1994-11-02 | Gelsenwasser AG | Method and apparatus for installment of undergroud pipelines |
| WO2001075351A1 (en) * | 2000-04-03 | 2001-10-11 | Dbs Beschichtung Und Systeme-Technik Gmbh | Method and coating system for coating and sealing pipes |
| CN102261537A (en) * | 2010-05-26 | 2011-11-30 | 前田博敏 | Pipeline interior repairing machine |
| CN203390425U (en) * | 2013-06-27 | 2014-01-15 | 上海宝冶工程技术有限公司 | Positioning structure for machine head of rocker arm type moving electric welding machine |
| CN203979772U (en) * | 2014-02-24 | 2014-12-03 | 河南中拓石油工程技术股份有限公司 | A kind of pipe lining ultraviolet curing facility |
| CN204569221U (en) * | 2015-03-23 | 2015-08-19 | 北京市政中燕工程机械制造有限公司 | A kind of automobile-mounted suspender |
| CN205261132U (en) * | 2015-12-22 | 2016-05-25 | 北京城建集团有限责任公司 | Non - excavation repair system of method of inserting expands |
| CN205605967U (en) * | 2016-05-15 | 2016-09-28 | 丁玉新 | Piping installation auxiliary rotating device |
| CN207527205U (en) * | 2017-11-22 | 2018-06-22 | 杭州四叶智能设备有限公司 | A kind of photocuring of old pipeline repairs package |
-
2017
- 2017-11-22 CN CN201711175144.0A patent/CN107869625A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622583A1 (en) * | 1993-04-30 | 1994-11-02 | Gelsenwasser AG | Method and apparatus for installment of undergroud pipelines |
| WO2001075351A1 (en) * | 2000-04-03 | 2001-10-11 | Dbs Beschichtung Und Systeme-Technik Gmbh | Method and coating system for coating and sealing pipes |
| CN102261537A (en) * | 2010-05-26 | 2011-11-30 | 前田博敏 | Pipeline interior repairing machine |
| CN203390425U (en) * | 2013-06-27 | 2014-01-15 | 上海宝冶工程技术有限公司 | Positioning structure for machine head of rocker arm type moving electric welding machine |
| CN203979772U (en) * | 2014-02-24 | 2014-12-03 | 河南中拓石油工程技术股份有限公司 | A kind of pipe lining ultraviolet curing facility |
| CN204569221U (en) * | 2015-03-23 | 2015-08-19 | 北京市政中燕工程机械制造有限公司 | A kind of automobile-mounted suspender |
| CN205261132U (en) * | 2015-12-22 | 2016-05-25 | 北京城建集团有限责任公司 | Non - excavation repair system of method of inserting expands |
| CN205605967U (en) * | 2016-05-15 | 2016-09-28 | 丁玉新 | Piping installation auxiliary rotating device |
| CN207527205U (en) * | 2017-11-22 | 2018-06-22 | 杭州四叶智能设备有限公司 | A kind of photocuring of old pipeline repairs package |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109868882B (en) | A kind of drainage pipeline local route repair system and method | |
| EP3296608B1 (en) | Pressure infusion lining system | |
| CN103899841B (en) | A kind of submarine pipeline outer creeping-type paving bagging apparatus | |
| CN105065846A (en) | Underground pipeline repairing system and method | |
| CN106764233A (en) | Municipal sewer pipe prosthetic device and its construction method | |
| CN105605315B (en) | A kind of three node pipes neck formula J-type paving system | |
| CN108930324A (en) | A kind of town road drain pipe construction equipment and method | |
| CN207527205U (en) | A kind of photocuring of old pipeline repairs package | |
| CN107869625A (en) | A kind of photocuring of old pipeline repairs package | |
| CN106013396A (en) | Municipal sewer bifurcated pipe repairing device and construction method thereof | |
| CN107830306A (en) | A kind of inner-walls of duct detects failure detector | |
| CN110260090A (en) | Novel pipeline plugging device and pipe leakage block isolation restorative procedure | |
| CN209705529U (en) | A kind of pipeline repairs by force composition for repairing automatic winding apparatus | |
| CN204647724U (en) | Large flow velocity long-distance pipe self adaption detector | |
| CN207362978U (en) | Position pipelayer attachment | |
| CN209354856U (en) | A kind of photocuring technology pipe-line equipment | |
| CN202279551U (en) | Pipe reeling device and engineering machinery | |
| CN201827596U (en) | Operating platform for buried pipeline non-excavating turnover liner | |
| CN110282486A (en) | Power construction actinobacillus device | |
| CN102408025B (en) | Pipe winding device and engineering plant | |
| CN208394654U (en) | Tubing handling apparatus | |
| CN204690939U (en) | A kind of turning device | |
| KR200404515Y1 (en) | The Apparatus of Trenchless Repairing for Pipeline | |
| CN104973397B (en) | Equipment moving control device and belt conveyor moving control system | |
| CN108736372A (en) | Cable duct rushes sand discharge apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |