CN206973149U - Self-locking blocks guiding device in a kind of inflatable pipeline - Google Patents
Self-locking blocks guiding device in a kind of inflatable pipeline Download PDFInfo
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- CN206973149U CN206973149U CN201720503323.1U CN201720503323U CN206973149U CN 206973149 U CN206973149 U CN 206973149U CN 201720503323 U CN201720503323 U CN 201720503323U CN 206973149 U CN206973149 U CN 206973149U
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Abstract
The utility model implements the plugging device of block up design for pipe leakage, pipeline valve replacing, increase branch road, pipeline modification and pipeline section replacing situation, self-locking in a kind of inflatable pipeline is provided and blocks guiding device, plugging device is sent in pipeline to be blocked with push rod, plugging device is fixed in pipeline to be blocked by stop mechanism, by being inflated in air pump inside plugging device, the expansion plugging mode using the rubber pneumatic bag of interior plugging device is implemented to block to pipeline；The technical scheme used for：Self-locking blocks guiding device in a kind of inflatable pipeline, and stop mechanism is held together by the support bar of interior plugging device end cap with interior plugging device；Cartridge type dolly is arranged at the outside of stop mechanism, and stop mechanism of the present utility model carries out stop using linkage and screw thread self-locking principle, and simple in construction, easy to operate, stopping effect is obvious；Interior plugging device of the present utility model is implemented to block using air bag expansion plugging mode to pipeline.
Description
Technical field
Self-locking blocks guiding device in a kind of inflatable pipeline of the utility model, belongs to resource-environment projectses technical field.
Background technology
With the quickening of China's industrial pipeline construction speed, the increase of number of tubes, detection, maintenance and the operation peace of pipeline
It is complete to turn into the focus studied in recent years, but with the extension of pipeline Years Of Service, pipe leakage accident is of common occurrence, simultaneously because
The reasons such as pipeline modification, artificial destruction and natural calamity, it is often necessary to valve member replacing, increase branch road, pipe are carried out to oil-gas pipeline
The repairing operations such as line is changed and pipeline section is changed, oil-gas pipeline closure damage repair technology being capable of safe and effective this problems of solution.
Blocking technology presses apparatus design feature and operating principle, can be divided into diversified forms, mainly have：Suspension type is sealed
Stifled, disc type closure, cartridge type closure, fold closure, bag-type blockage etc..Closure air bag is to ensure on-line pressure sealant effect in bag-type blockage
Key device.With the development of pipe technology, the appearance of rubber-tyred inflation plugging device effectively solves this key issue, but
Wherein existing bag-type blockage technology, the lock pawl and inner-walls of duct adhesion that closure air bag periphery is set are poor, and stopping effect is poor,
So as to cause the time of emergent closure short, effect is poor.
Utility model content
The utility model overcomes the shortcomings of the prior art, there is provided self-locking blocks water conservancy diversion in a kind of inflatable pipeline
Device, plugging device is sent in pipeline to be blocked with push rod, plugging device is fixed on by stop mechanism and waits to block
Pipeline in, by being inflated in air pump inside plugging device, using interior plugging device rubber pneumatic bag expansion plugging mode to pipeline
Implement closure.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：Self-locking in a kind of inflatable pipeline
Block guiding device, including interior plugging device, stop mechanism, cartridge type dolly and humping section, the stop mechanism and cartridge type dolly
The rear end of interior plugging device is arranged at, and the cartridge type dolly is sleeved on the outside of stop mechanism, the humping section is arranged on
Cartridge type dolly top；
The structure of the interior plugging device is：Including inner support tube, retainer plate, rubber pneumatic bag, end cap, screw, valve and fast
Plug, air admission hole and relief hole is provided with the tube wall of the inner support tube, the rubber pneumatic bag is sleeved on outside inner support tube
On wall, and the retainer plate is arranged in rubber pneumatic bag inner ring side wall, and the rubber pneumatic bag is fixed on inner support by retainer plate
Guan Shang, and rubber pneumatic bag air inlet connects with the inner chamber of inner support tube, the end cap is arranged on the upper end of inner support tube, and uses spiral shell
Nail is fixed in inner support tube, and the valve is injected by the valve socket on end cap in the air admission hole of inner support tube, the end
Cover end and be provided with flow-guiding mouth, the relief hole in the inner support tube is connected with flow-guiding mouth, and the flow-guiding mouth upper end is fitted with soon
Plug；
The structure of the stop mechanism is：Including trigonid, pole, hinge, non-slipping block, the first spring, push rod, upper three
Angled seat and nut, the trigonid and upper Triangulum are sleeved on the support bar of end cap upper end, and the support bar top is set
External screw thread is equipped with, is set with the first spring on the support bar between the trigonid and upper Triangulum, the nut is by lower three
Angled seat, the first spring and upper Triangulum are fixed on support bar, and array is provided with three poles, three institutes on the trigonid
The one end for stating pole is hinged with trigonid by hinge, and the other end of the pole is hinged with non-slipping block by hinge, described
The upper end of push rod is hinged with upper Triangulum by hinge, and the lower end of the push rod and the middle and upper part of pole are hinged by hinge.
The cartridge type dolly is connected by screw with interior plugging device, and the structure of the cartridge type dolly is：Including barrel shell, wheel
Base, second spring, wheel support, rivet, wheel and base cover, the wheel base is connected by screw thread with barrel shell, described
Second spring is positioned in wheel base, and the flat one end of the wheel support is positioned in wheel base, adjacent second spring, is used
Base cover tightens one end of wheel base through the other end of wheel support, ensures that one end of second spring and wheel support exists
Inside it, the wheel is connected by rivet with wheel support.
It is provided with eight passages on the outer wall of the retainer plate, circumferential arrangement is in the centre of retainer plate, with inner support tube
Aeration zone is relative, ensures that gas smoothly enters in rubber pneumatic bag.
The outer surface of the rubber pneumatic bag is in corrugated, to increase the frictional force on its surface and tube wall.
The material of the non-slipping block is elastomeric material, and bottom surface is in corrugated, to increase non-slipping block bottom surface and inner-walls of duct
Frictional force.
The barrel shell is round shape structure, and three square apertures are provided with its barrel, into 120 degree of angles, ensures stop
Mechanism energy normal work, and six circular opens are provided with barrel, it is adjacent with square aperture, also into 120 degree of angles, oral area
Screw thread is provided with, the water conservancy diversion port of interior plugging device, valve port are provided with before barrel shell, and is easy to what push rod was inserted
Port, leaves the support rod through-hole of screwing through hole, water conservancy diversion port, valve port and end cap behind barrel shell, the through hole with
Through hole on end cap corresponds.
For the wheel base in cylinder, the wheel base inside is empty, is put down for placing second spring and wheel support
One end, one end of the wheel base is provided with screw thread, is connected with barrel shell, and the other end is also equipped with screw thread, connects with base cover
Connect, be provided with through hole at the top of the base cover, its aperture is more than wheel support Upper cylindrical diameter.
The utility model has the advantages that compared with prior art.
1st, the utility model can implement full closure to pipeline opening, and duct wall breakage cracks can also be implemented to block；
2nd, the utility model carries out stop using linkage and screw thread self-locking principle, when treating blocking pipe fluid pressure
When very big, plugging device will not be forced out, simple in construction, easy to operate, and stopping effect is obvious；
3rd, the utility model is equipped with cartridge type dolly on plugging device, is sent into by plugging device when in blocking pipe,
Avoid interior plugging device directly contacted with inner-walls of duct caused by rubber pneumatic bag abrasion；
4th, the utility model is provided with flow-guiding mouth on plugging device, is easy to pipeline in the case where blocking, liquid in pipe
Circulation；
5th, the utility model can implement closure to the pipeline of certain limit radius；
6th, the utility model, which can be loaded on mechanical arm, implements to be accurately positioned closure, and can be adapted to not by improving to be formed
With the tubing plugging device of pipe diameter size.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of interior plugging device in the utility model.
Fig. 3 is the structural representation of stop mechanism in the utility model.
Fig. 4 is the structural representation of humping section in the utility model.
Fig. 5 is the structural representation of cartridge type dolly in the utility model.
Fig. 6 is the partial sectional view of cartridge type dolly in the utility model.
In figure：I it is interior plugging device, II be stop mechanism, III be cartridge type dolly, IV be humping section, 1 is inner support tube, 2
It is rubber pneumatic bag for retainer plate, 3,4 be end cap, 5 be screw, 6 be trigonid, 7 be pole, 8 be hinge, 9 is non-slipping block, 10
It is push rod for the first spring, 11,12 be upper Triangulum, 13 be nut, 14 be valve, 15 be push rod, 16 is fast plug, 17
It is wheel base for barrel shell, 18,19 be second spring, 20 be wheel support, 21 be rivet, 22 be wheel, 23 is base cover.
Embodiment
As shown in Fig. 1~Fig. 6, self-locking closure guiding device in a kind of inflatable pipeline of the utility model, including interior closure
Device I, stop mechanism II, cartridge type dolly III and humping section IV, the stop mechanism II and cartridge type dolly III are arranged at interior envelope
The rear end of stifled device I, and the cartridge type dolly III is sleeved on the outside of stop mechanism II, it is small that the humping section IV is arranged on cartridge type
The top of car III；
The structure of the interior plugging device I is：Including inner support tube 1, retainer plate 2, rubber pneumatic bag 3, end cap 4, screw 5, gas
Mouth 14 and fast plug 16, air admission hole and relief hole are provided with the tube wall of the inner support tube 1, the rubber pneumatic bag 3 is set with
On the outer wall of inner support tube 1, and the retainer plate 2 is arranged in the inner ring side wall of rubber pneumatic bag 3, and the rubber pneumatic bag 3 passes through solid
Surely circle 2 is fixed in inner support tube 1, and the air inlet of rubber pneumatic bag 3 connects with the inner chamber of inner support tube 1, and the end cap 4 is arranged on
The upper end of inner support tube 1, and be fixed on screw 5 in inner support tube 1, the valve 14 is inserted by the valve socket on end cap 4
Enter in the air admission hole of inner support tube 1, the upper end of end cap 4 is provided with flow-guiding mouth, relief hole and water conservancy diversion in the inner support tube 1
Mouth connection, the flow-guiding mouth upper end is fitted with fast plug 16；
The structure of the stop mechanism II is：Including trigonid 6, pole 7, hinge 8, non-slipping block 9, the first spring 10,
Push rod 11, upper Triangulum 12 and nut 13, the trigonid 6 and upper Triangulum 12 are sleeved on the support bar of the upper end of end cap 4
On, the support bar top is provided with external screw thread, and is set with the support bar between the trigonid 6 and upper Triangulum 12
Trigonid 6, the first spring 10 and upper Triangulum 12 are fixed on support bar by one spring 10, the nut 13, and described lower three
Array is provided with three poles 7 in angled seat 6, and one end of three poles 7 is hinged with trigonid 6 by hinge 8, the branch
The other end of bar 7 is be hinged by hinge 8 with non-slipping block 9, and the upper end of the push rod 11 is be hinged by hinge 8 with upper Triangulum 12,
The lower end of the push rod 11 is be hinged by hinge 8 with the middle and upper part of pole 7.
The cartridge type dolly III is connected by screw 5 with interior plugging device I, and the structure of the cartridge type dolly III is：Including cylinder
Shell 17, wheel base 18, second spring 19, wheel support 20, rivet 21, wheel 22 and base cover 23, the wheel base 18
It is connected by screw thread with barrel shell 17, the second spring 19 is positioned in wheel base 18, the flat one end of the wheel support 20
Be positioned in wheel base 18, adjacent second spring 19, with base cover 23 through wheel support 20 the other end by wheel base
18 one end is tightened, and ensures one end of second spring 19 and wheel support 20 inside it, the wheel 22 by rivet 21 with
Wheel support 20 connects.
It is provided with eight passages on the outer wall of the retainer plate 2, circumferential arrangement is in the centre of retainer plate, with inner support tube 1
Aeration zone it is relative, ensure gas smoothly enter rubber pneumatic bag 3 in.
The outer surface of the rubber pneumatic bag 3 is in corrugated, to increase the frictional force on its surface and tube wall.
The material of the non-slipping block 9 is elastomeric material, and bottom surface is in corrugated, to increase in the bottom surface of non-slipping block 9 and pipeline
The frictional force of wall.
The barrel shell 17 is round shape structure, and three square apertures are provided with its barrel, into 120 degree of angles, ensures to stop
Motivation structure II can normal work, and six circular opens are provided with barrel, it is adjacent with square aperture, also into 120 degree of angles,
Oral area is provided with screw thread, the water conservancy diversion port of interior plugging device I, the port of valve 14 is provided with before barrel shell 17, and be easy to push away
The port for sending bar 15 to insert, leaves the support of the through hole of screw 5, water conservancy diversion port, the port of valve 14 and end cap 4 behind barrel shell 17
Rod through-hole, the through hole correspond with the through hole on end cap 4.
The wheel base 18 is in cylinder, and the inside of wheel base 18 is empty, for placing second spring 19 and wheel
The flat one end of support 20, one end of the wheel base 18 are provided with screw thread, are connected with barrel shell 17, the other end is also equipped with spiral shell
Line, it is connected with base cover 23, the top of base cover 23 is provided with through hole, and its aperture is more than the Upper cylindrical diameter of wheel support 20.
End cap 4 described in the utility model is connected by screw 5 with inner support tube 1, and the screw 5 is six, the gas
Mouth 14 is injected by the valve socket on end cap 4 in the air admission hole of inner support tube 1, the valve socket of the valve 14 and end cap 4,
The air admission hole tight seal of inner support tube 1, crack gap, the fast plug 16 are not connected by the flow-guiding mouth on screw thread and end cap 4
Connect.
The inner support tube 1 is circular configuration, and its upper end is provided with air admission hole, screw blind hole, and interlude is provided with aeration zone,
The air admission hole connects with aeration zone.
It is provided with eight passages on the outer wall of the retainer plate 2, circumferential arrangement is in the centre of retainer plate, with inner support tube 1
Aeration zone it is relative, ensure gas smoothly enter rubber pneumatic bag 3 in.
The end cap 4 is disc structure, is provided with valve socket, flow-guiding mouth, screwing through hole and support bar, the end
One end of support bar on lid 4 is provided with screw thread and is connected with nut 13.
The fast plug 16 is provided with screw thread with flow-guiding mouth coupling part on end cap 4.
Stop mechanism II described in the utility model is arranged at the afterbody of interior plugging device I, and the stop mechanism (II) is under
Triangulum 6, pole 7, hinge 8, non-slipping block 9, the first spring 10, push rod 11, upper Triangulum 12, nut 13 form, and described lower three
Angled seat 6 and upper Triangulum 12 are sleeved on the support bar of the upper end of end cap 4, and the support bar top is provided with external screw thread, described
It is set with the first spring 10 on support bar between trigonid 6 and upper Triangulum 12, the nut 13 is by trigonid 6,
One spring 10 and upper Triangulum 12 are fixed on support bar, and array is provided with three poles 7, three institutes on the trigonid 6
The one end for stating pole 7 is hinged with trigonid 6 by hinge 8, and the other end of the pole 7 is cut with scissors with non-slipping block 9 by hinge 8
Connect, the upper end of the push rod 11 is be hinged by hinge 8 with upper Triangulum 12, the lower end of the push rod 11 and the middle and upper part of pole 7
It is be hinged by hinge 8, the upper Triangulum 12, trigonid 6, pole 7, the composition linkage of push rod 11, the non-slipping block 9,
Push rod 11, the quantity of pole 7 are three, and the push rod 11 and the stage casing of pole 7 are laminated structure.
The nut 13 is chosen long, is easy to be entangled nut the plugging device is sent into level with lengthening push rod 15
Implement closure in the distant place of pipeline.
The length of the pole 7 should be greater than treating the radius of blocking pipe.
The cartridge type dolly III is arranged at the outside of stop mechanism II, while is arranged at the afterbody of interior plugging device I, passes through spiral shell
Nail 5 is connected with interior plugging device I, and the cartridge type dolly is by barrel shell 17, wheel base 18, second spring 19, wheel support 20, rivet
21st, wheel 22 and base cover 23 are formed, and the wheel base 18 is connected by screw thread with barrel shell 17, and the second spring 19 is placed
In in wheel base 18, the flat one end of the wheel support 20 is positioned in wheel base 18, adjacent second spring 19, uses base
Lid 23 tightens one end of wheel base 18 through the other end of wheel support 20, ensures second spring 19 and wheel support 20
Inside it, the wheel 22 is connected by rivet 21 with wheel support 20 for one end, the wheel base 18, second spring 19,
Wheel support 20, rivet 21, wheel 22, the quantity of base cover 23 are all six, and complete use.
The humping section IV is individually composed by push rod 15, and effect is that whole plugging device is sent to pipe to be blocked
In road, the push rod 15 is in cylinder, and in one end of connection plugging device, inside is in the hollow shape in six sides, and size is slightly larger than spiral shell
The size of mother 13, is provided with rotary bar in its other end, is easy to rotating nuts, had a style of one's own with push rod 15, the push rod
15 can make required length according to actual closure situation.
The course of work of the present utility model：When leakage occurs for horizontal pipe, pipeline valve needs replacing, pipeline to need to increase
, it is necessary to be blocked to pipeline when branch road, pipeline modification and pipeline section change situation.
Whole plugging device is sent to push rod 15 first and treated inside the blocking pipe mouth of pipe, rotation push rod 15 drives rotation
Turn nut 13, non-slipping block 9 is set to stretch out barrel shell 17, its corrugated surface is close to inner-walls of duct, continues to rotate push rod 15 and drive to rotate spiral shell
Mother 13, increase normal pressure of the non-slipping block 9 to inner-walls of duct, so as to increase the frictional force of non-slipping block 9 and inner-walls of duct, until closure
Device can not be released by tube fluid pressure；Secondly inflated with air pump by valve 14 toward rubber pneumatic bag 3 is interior, expand air bag, directly
There is no liquid outflow to air bag and inner-walls of duct contact position；Finally fast plug 16 is lived with fast plug cover buckle.
Plugging device need to be taken out out of pipeline after closure terminates, first unplugs the slotting lid of fast plug 16；Again by air bag
Deflate；Then nut 13 is reversely rotated with push rod 15, non-slipping block 9 is departed from inner-walls of duct, it is overall to take out plugging device.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Embodiment is stated, in those of ordinary skill in the art's possessed knowledge, the utility model aims can also not departed from
On the premise of various changes can be made.
Claims (7)
1. self-locking blocks guiding device in a kind of inflatable pipeline, it is characterised in that including interior plugging device（Ⅰ）, stop mechanism
（Ⅱ）, cartridge type dolly（Ⅲ）And humping section（Ⅳ）, the stop mechanism（Ⅱ）With cartridge type dolly（Ⅲ）It is arranged at interior closure
Device（Ⅰ）Rear end, and the cartridge type dolly（Ⅲ）It is sleeved on stop mechanism（Ⅱ）Outside, the humping section（Ⅳ）It is arranged on
Cartridge type dolly（Ⅲ）Top；
The interior plugging device（Ⅰ）Structure be：Including inner support tube（1）, retainer plate（2）, rubber pneumatic bag（3）, end cap（4）, spiral shell
Nail（5）, valve（14）With fast plug（16）, the inner support tube（1）Tube wall on be provided with air admission hole and relief hole, it is described
Rubber pneumatic bag（3）It is sleeved on inner support tube（1）On outer wall, and the retainer plate（2）It is arranged on rubber pneumatic bag（3）Inner ring side wall
On, the rubber pneumatic bag（3）Pass through retainer plate（2）It is fixed on inner support tube（1）On, and rubber pneumatic bag（3）Air inlet and interior branch
Stay tube（1）Inner chamber connection, the end cap（4）It is arranged on inner support tube（1）Upper end, and use screw（5）It is fixed on inner support
Pipe（1）On, the valve（14）Pass through end cap（4）On valve socket inject inner support tube（1）Air admission hole in, the end cap
（4）Upper end is provided with flow-guiding mouth, the inner support tube（1）On relief hole connected with flow-guiding mouth, flow-guiding mouth upper end inserting
There is fast plug（16）；
The stop mechanism（Ⅱ）Structure be：Including trigonid（6）, pole（7）, hinge（8）, non-slipping block（9）, the first bullet
Spring（10）, push rod（11）, upper Triangulum（12）And nut（13）, the trigonid（6）With upper Triangulum（12）It is sleeved on
End cap（4）On the support bar of upper end, the support bar top is provided with external screw thread, the trigonid（6）With upper Triangulum
（12）Between support bar on be set with the first spring（10）, the nut（13）By trigonid（6）, the first spring（10）With
Upper Triangulum（12）It is fixed on support bar, the trigonid（6）Upper array is provided with three poles（7）, three branch
Bar（7）One end and trigonid（6）Pass through hinge（8）It is be hinged, the pole（7）The other end and non-slipping block（9）Pass through hinge
Chain（8）It is be hinged, the push rod（11）Upper end and upper Triangulum（12）Pass through hinge（8）It is be hinged, the push rod（11）Lower end
With pole（7）Middle and upper part pass through hinge（8）It is be hinged.
2. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 1, it is characterised in that the cartridge type
Dolly（Ⅲ）Pass through screw（5）With interior plugging device（Ⅰ）Connection, the cartridge type dolly（Ⅲ）Structure be：Including barrel shell（17）, wheel
Sub- base（18）, second spring（19）, wheel support（20）, rivet（21）, wheel（22）And base cover（23）, the wheel bottom
Seat（18）Pass through screw thread and barrel shell（17）Connection, the second spring（19）It is positioned over wheel base（18）It is interior, the wheel branch
Frame（20）Flat one end is positioned over wheel base（18）It is interior, adjacent second spring（19）, use base cover（23）Through wheel support
（20）The other end by wheel base（18）One end tighten, ensure second spring（19）And wheel support（20）One end at it
Inside, the wheel（22）Pass through rivet（21）With wheel support（20）Connection.
3. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 2, it is characterised in that the fixation
Circle（2）Outer wall on be provided with eight passages, circumferential arrangement is in the centre of retainer plate, with inner support tube（1）Aeration zone it is relative,
Ensure that gas smoothly enters rubber pneumatic bag（3）In.
4. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 3, it is characterised in that the rubber
Air bag（3）Outer surface in corrugated, to increase the frictional force on its surface and tube wall.
5. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 4, it is characterised in that described anti-skidding
Block（9）Material be elastomeric material, and bottom surface is in corrugated, to increase non-slipping block（9）Bottom surface and the frictional force of inner-walls of duct.
6. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 5, it is characterised in that the barrel shell
（17）For round shape structure, three square apertures are provided with its barrel, into 120 degree of angles, ensure stop mechanism（Ⅱ）Can be just
Often work, and six circular opens are provided with barrel, it is adjacent with square aperture, 120 degree of angles, oral area are also provided with spiral shell
Line, in barrel shell（17）Before be provided with interior plugging device（Ⅰ）Water conservancy diversion port, valve（14）Port, and it is easy to push rod
（15）The port of insertion, in barrel shell（17）Behind leave screw（5）Through hole, water conservancy diversion port, valve（14）Port and end cap（4）
Support rod through-hole, the through hole and end cap（4）On through hole correspond.
7. self-locking blocks guiding device in a kind of inflatable pipeline according to claim 6, it is characterised in that the wheel
Base（18）In cylinder, the wheel base（18）It is internal empty, for placing second spring（19）And wheel support（20）It is flat
One end, the wheel base（18）One end be provided with screw thread, with barrel shell（17）Connection, the other end are also equipped with screw thread, with
Base cover（23）Connection, the base cover（23）Top is provided with through hole, and its aperture is more than wheel support（20）Upper cylindrical diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503323.1U CN206973149U (en) | 2017-05-09 | 2017-05-09 | Self-locking blocks guiding device in a kind of inflatable pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503323.1U CN206973149U (en) | 2017-05-09 | 2017-05-09 | Self-locking blocks guiding device in a kind of inflatable pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973149U true CN206973149U (en) | 2018-02-06 |
Family
ID=61411275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503323.1U Active CN206973149U (en) | 2017-05-09 | 2017-05-09 | Self-locking blocks guiding device in a kind of inflatable pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN206973149U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131387A (en) * | 2017-05-09 | 2017-09-05 | 中北大学 | Air bag and guiding device are blocked in a kind of pipeline based on self-locking |
| CN109506070A (en) * | 2018-12-25 | 2019-03-22 | 中北大学 | Fast self-locking plugging device in pipeline |
| CN109578740A (en) * | 2019-01-23 | 2019-04-05 | 崔建国 | A kind of duct closing type device |
| CN110260090A (en) * | 2019-07-08 | 2019-09-20 | 中北大学 | Novel pipeline plugging device and pipe leakage block isolation restorative procedure |
| CN114811255A (en) * | 2021-04-25 | 2022-07-29 | 四川大唐国际甘孜水电开发有限公司 | Pipeline mouth sealing device for pre-buried pipeline |
| CN115163963A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Air bag plugging robot with secondary air bag push-out guide device |
-
2017
- 2017-05-09 CN CN201720503323.1U patent/CN206973149U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131387A (en) * | 2017-05-09 | 2017-09-05 | 中北大学 | Air bag and guiding device are blocked in a kind of pipeline based on self-locking |
| CN109506070A (en) * | 2018-12-25 | 2019-03-22 | 中北大学 | Fast self-locking plugging device in pipeline |
| CN109578740A (en) * | 2019-01-23 | 2019-04-05 | 崔建国 | A kind of duct closing type device |
| CN110260090A (en) * | 2019-07-08 | 2019-09-20 | 中北大学 | Novel pipeline plugging device and pipe leakage block isolation restorative procedure |
| CN114811255A (en) * | 2021-04-25 | 2022-07-29 | 四川大唐国际甘孜水电开发有限公司 | Pipeline mouth sealing device for pre-buried pipeline |
| CN115163963A (en) * | 2022-07-14 | 2022-10-11 | 哈工大机器人（合肥）国际创新研究院 | Air bag plugging robot with secondary air bag push-out guide device |
| CN115163963B (en) * | 2022-07-14 | 2023-06-27 | 哈工大机器人（合肥）国际创新研究院 | Airbag plugging robot with two-stage airbag pushing-out guide device |
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