CN107289225A - A kind of pipeline construction plugging device - Google Patents
A kind of pipeline construction plugging device Download PDFInfo
- Publication number
- CN107289225A CN107289225A CN201710654303.9A CN201710654303A CN107289225A CN 107289225 A CN107289225 A CN 107289225A CN 201710654303 A CN201710654303 A CN 201710654303A CN 107289225 A CN107289225 A CN 107289225A
- Authority
- CN
- China
- Prior art keywords
- socket
- bellmouth
- pipeline
- plugging
- air bag
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000011148 porous material Substances 0.000 claims description 14
- 239000007769 metal material Substances 0.000 claims description 8
- 239000013536 elastomeric material Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 22
- 230000007812 deficiency Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 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
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/132—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing
- F16L55/134—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially deforming the packing by means of an inflatable packing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of pipeline construction plugging device, it is related to duct closing type device field.The present invention includes：Pipeline socket plugging mechanism and pipe socket plugging mechanism, pipeline socket plugging mechanism are installed on pipeline socket, and pipe socket plugging mechanism is installed on pipe socket；Pipeline socket plugging mechanism includes socket plugging plate, and the side of the socket plugging plate is connected with the socket air bag that an annular is provided with a socket support ring, the inside circumference face of the socket support ring；Pipe socket plugging mechanism includes bellmouth plugging plate, and the side of the bellmouth plugging plate is connected with the bellmouth air bag that an annular is provided with a bellmouth support ring, the outer circumference face of the bellmouth support ring.During it is an object of the invention to overcome existing rubber inflatable bag to block construction pipeline, the relatively poor deficiency of closure sealing effectiveness improves the sealing effectiveness blocked to construction pipeline there is provided a kind of pipeline construction plugging device.
Description
Technical field
The present invention relates to duct closing type device field, more specifically to a kind of pipeline construction plugging device.
Background technology
In various pipeline laying constructions, have knock off or occur occasional shutdowns phenomenon round the clock daily, at present, domestic pipe
Pipeline opening is positioned in road construction by rigid materials such as plank or fiberboards mostly to be blocked, but the elastic phase of rigid material
To poor therefore poor to the closure sealing effectiveness of pipeline, it is difficult to meet the requirement of National Pipe job specfication standard.
The professional plugging device of pipeline construction gap pause is had in the prior art, but these plugging device structures are usual
More complicated, heavy without portable, somebody is proposed using rubber inflatable bag simple in construction to construction pipeline in the prior art
Blocked, for example patent publication No.：The A of CN 1544840, publication date：On November 10th, 2004, invention and created name is：Rubber
Glue inflates water blockoff air bag, and this application case discloses a kind of water blocking aerated rubber air bag, and it includes a pneumatophore, in pneumatophore
Tracheae is drawn, tracheae is provided with ball valve；It is cylindrical in the middle part of pneumatophore, two ends are semicircle or ellipse, and pneumatophore is by interior
Top layer, intermediate layer and extexine are constituted, wherein it is nylon or cotton thread cord that inside and outside top layer, which is sheet rubber, intermediate layer, in pneumatophore
Be provided at both ends with pull bar, pull bar is provided with suspension ring.The advantage of this application case is：When rushing to repair pipe hindrances, it can greatly reduce
Pump-out and operation sequence is simple.This application case is disadvantageous in that：Although the water blocking aerated rubber air bag knot of this application case
Structure is simple, but the sealing effectiveness of its closure is relatively poor.
In summary, how to overcome existing rubber inflatable bag to construction pipeline block when, block sealing effectiveness it is relative
Poor deficiency, is the technical problem of urgent need to resolve in the prior art.
The content of the invention
1. the invention technical problem to be solved
During it is an object of the invention to overcome existing rubber inflatable bag to block construction pipeline, sealing effectiveness phase is blocked
To poor deficiency there is provided a kind of pipeline construction plugging device, the sealing effectiveness blocked to construction pipeline is improved.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
The pipeline construction plugging device of the present invention, including：Pipeline socket plugging mechanism and pipe socket plugging mechanism,
The pipeline socket plugging mechanism is installed on pipeline socket, and the pipe socket plugging mechanism is installed on pipe socket；
The pipeline socket plugging mechanism includes socket plugging plate, and the side of the socket plugging plate is connected with socket support
The socket air bag of an annular, the outer circumference face of the pipeline socket are provided with ring, the inside circumference face of the socket support ring
On the inside circumference face of the embedded socket air bag；
The pipe socket plugging mechanism includes bellmouth plugging plate, and the side of the bellmouth plugging plate is connected with bellmouth support
The bellmouth air bag of an annular, the outer circumference face of the bellmouth air bag are provided with ring, the outer circumference face of the bellmouth support ring
On the inside circumference face of the embedded pipe socket.
As further improvement of the present invention, socket air-filled pore is installed on the socket air bag.
As further improvement of the present invention, bellmouth air-filled pore is installed on the bellmouth air bag.
As further improvement of the present invention, the socket plugging plate and the socket support ring use metal material system
Into.
As further improvement of the present invention, the bellmouth plugging plate and the bellmouth support ring use metal material system
Into.
As further improvement of the present invention, the socket air bag is made of elastomeric material.
As further improvement of the present invention, the bellmouth air bag is made of elastomeric material.
As further improvement of the present invention, the outer circumference face of the bellmouth air bag is provided with a bellmouth spacing ring.
As further improvement of the present invention, the two ends of bellmouth support column are connected to the inner side circle of bellmouth support ring
On side face, and bellmouth support column passes through the axis of bellmouth support ring.
3. beneficial effect
The technical scheme provided using the present invention, compared with prior art, with following remarkable result：
(1) in the present invention, contacted when actual use using the elastic tight after the socket airbag aeration expansion of quality of rubber materials
To realize that the contact to pipeline socket is sealed, and limited support is used as by the rigid metal skeleton of socket support ring, while real
Existing fixation of the socket plugging plate in pipeline socket and two big functions of sealing.
(2) in the present invention, contacted when actual use using the elastic tight after the bellmouth airbag aeration expansion of quality of rubber materials
To realize the contact sealing to pipe socket, and limited support is used as by the rigid metal skeleton of bellmouth support ring, while real
Existing fixation of the bellmouth plugging plate in pipe socket and two big functions of sealing.
(3) in the present invention, on pipe socket plugging mechanism, the outer circumference face of bellmouth air bag is spacing provided with a bellmouth
Ring, when beginning to use, the outer circumference face of bellmouth air bag is embedded on the inside circumference face of pipe socket until bellmouth spacing ring
Side prop up the end of pipe socket, expansion then is inflated to bellmouth air bag again, so that the side of bellmouth spacing ring one
Play installation positioning action in face, it is ensured that the correct installation of pipe socket plugging mechanism, give full play to bellmouth air bag and held for pipeline
The sealing function in intraoral portion, on the other hand plays and pipe socket end is sealedly acted on, and is held so as to improve whole pipeline
The comprehensive sealing performance of mouth plugging mechanism.
(4) in the present invention, on pipe socket plugging mechanism, the two ends of bellmouth support column are connected to bellmouth support ring
On inside circumference face, and bellmouth support column passes through the axis of bellmouth support ring, when being expanded due to bellmouth airbag aeration, bellmouth gas
Capsule mainly extrudes the bellmouth support ring on the inside of it, and the setting of bellmouth support column can significantly improve the structural strength of bellmouth support ring,
On the one hand the intensity of whole pipe socket plugging mechanism is improved, the expansion limit of bellmouth air bag on the other hand can be accordingly improved
Degree, so as to improve the sealing effectiveness of bellmouth air bag.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of pipeline construction plugging device in embodiment 1；
Fig. 2 is the structural representation of pipeline socket plugging mechanism in embodiment 1；
Fig. 3 is the structural representation of pipe socket plugging mechanism in embodiment 1.
Label declaration in schematic diagram：101st, socket plugging plate；102nd, socket air bag；103rd, socket support ring；104th, insert
Mouth air-filled pore；201st, bellmouth plugging plate；202nd, bellmouth air bag；203rd, bellmouth support ring；204th, bellmouth air-filled pore；205th, bellmouth is limited
Position ring；206th, bellmouth support column；3rd, pipeline socket；4th, pipe socket.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Therefore, embodiments of the invention below to providing in the accompanying drawings
Detailed description be not intended to limit the scope of claimed invention, but be merely representative of the present invention selected embodiment.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, belongs to the scope of protection of the invention.
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1-3, the pipeline construction plugging device of the present embodiment, durable in use using light and fast, sealed reliable
For a long time, it is current preferably duct closing type device, it is specifically included：Pipeline socket plugging mechanism and pipe socket stopple plugging machine
Structure, pipeline socket plugging mechanism is installed on pipeline socket 3, and pipe socket plugging mechanism is installed on pipe socket 4.Specifically originally
In embodiment, pipeline socket plugging mechanism includes socket plugging plate 101, and the side of the socket plugging plate 101 is connected with a socket
Support ring 103, socket plugging plate 101 and socket support ring 103 are made of metal material, the inner side of the socket support ring 103
The socket air bag 102 of an annular is provided with periphery, socket air bag 102 is made of elastomeric material, in the closure of pipeline socket
Once vulcanized by monoblock type in mechanism and formed, socket air-filled pore 104, the outside of pipeline socket 3 are installed on socket air bag 102
On the inside circumference face of periphery insertion socket air bag 102；Pipe socket plugging mechanism includes bellmouth plugging plate 201, the bellmouth
The side of plugging plate 201 is connected with a bellmouth support ring 203, and bellmouth plugging plate 201 and bellmouth support ring 203 use metal material
It is made, the bellmouth air bag 202 of an annular is provided with the outer circumference face of the bellmouth support ring 203, bellmouth air bag 202 uses rubber
Glue material is made, and is once vulcanized by monoblock type on pipe socket plugging mechanism and formed, and bellmouth is provided with bellmouth air bag 202
On air-filled pore 204, the inside circumference face of the outer circumference face insertion pipe socket 4 of bellmouth air bag 202.
The pipeline construction plugging device of specific the present embodiment, it is as follows using process：
(1) when needing to carry out temporary plugging to pipeline socket 3, it will be cleared up first at pipeline socket 3, then will pipe
On the inside circumference face of the outer circumference face insertion socket air bag 102 of road socket 3, until the end of pipeline socket 3 props up socket
The side of plugging plate 101, then by socket air-filled pore 104, into socket air bag 102, gas injection make it that socket air bag 102 is swollen
Swollen, its inside of socket air bag 102 after expansion maintains 0.2MPa air pressure and the inside circumference face of socket air bag 102 is close to
On the outer circumference face of pipeline socket 3, so as to form good contact sealing, it is to avoid various materials enter in pipeline socket 3
And the pollution caused, it is ensured that the sanitation and hygiene in pipeline；Wherein, the annular spigot air bag 102 that elastomeric material is made is arranged on
On the inside circumference face for the socket support ring 103 that metal material is made, it is firmly limited after socket 102 inflation of air bag
Between the inside circumference face of socket support ring 103 and the outer circumference face of pipeline socket 3, so that whole pipeline socket stopple plugging machine
Structure structural strength is high, while sealing property is obviously improved.
(2) it when needing to carry out temporary plugging to pipeline bellmouth 4, will be cleared up, then will at pipe socket 4 first
On the inside circumference face of the outer circumference face insertion pipe socket 4 of bellmouth air bag 202, then by bellmouth air-filled pore 204 to holding
Gas injection causes bellmouth air bag 202 to expand in implication capsule 202, its internal maintenance 0.2MPa's of the bellmouth air bag 202 after expansion
The outer circumference face of air pressure and bellmouth air bag 202 is close on the inside circumference face of pipe socket 4, so as to form good connect
Touch sealing, it is to avoid various materials enter the pollution caused in pipe socket 4, it is ensured that the sanitation and hygiene in pipeline；Wherein,
The annular socket air bag 202 that elastomeric material is made is arranged on the outer circumference face for the bellmouth support ring 203 that metal material is made,
It is firmly limited in the outer circumference face of bellmouth support ring 203 and the inner side of pipe socket 4 circle after bellmouth 202 inflation of air bag
Between side face, so that whole pipe socket plugging mechanism structural strength is high, while sealing property is obviously improved.
In the present embodiment, connect when actual use using the elastic tight after the inflation of socket air bag 102 of quality of rubber materials
Touch to realize that the contact to pipeline socket 3 is sealed, and limited support be used as by the rigid metal skeleton of socket support ring 103,
Fixation of the socket plugging plate 101 in pipeline socket 3 and two big functions of sealing are realized simultaneously.
In the present embodiment, connect when actual use using the elastic tight after the inflation of bellmouth air bag 202 of quality of rubber materials
Touch to realize that the contact to pipe socket 4 is sealed, and limited support be used as by the rigid metal skeleton of bellmouth support ring 203,
Fixation of the bellmouth plugging plate 201 in pipe socket 4 and two big functions of sealing are realized simultaneously.
Embodiment 2
The pipeline construction plugging device of the present embodiment, its structure is substantially the same manner as Example 1, further：Pipeline
In bellmouth plugging mechanism, the outer circumference face of bellmouth air bag 202 is provided with a bellmouth spacing ring 205.
In the present embodiment, on pipe socket plugging mechanism, the outer circumference face of bellmouth air bag 202 is limited provided with a bellmouth
Position ring 205, when beginning to use, the outer circumference face of bellmouth air bag 202 is embedded on the inside circumference face of pipe socket 4 until holding
The side of mouth spacing ring 205 props up the end of pipe socket 4, is then inflated expansion to bellmouth air bag 202 again, so that
The one side of bellmouth spacing ring 205 plays installation positioning action, it is ensured that the correct installation of pipe socket plugging mechanism, gives full play to and holds
On the other hand implication capsule 202 plays and the end of pipe socket 4 is sealedly made for the sealing function inside pipe socket 4
With so as to improve the comprehensive sealing performance of whole pipe socket plugging mechanism.
Embodiment 3
The pipeline construction plugging device of the present embodiment, its structure is substantially the same manner as Example 2, further：Pipeline
In bellmouth plugging mechanism, the two ends of bellmouth support column 206 are connected on the inside circumference face of bellmouth support ring 203, and are held
Mouth support column 206 passes through the axis of bellmouth support ring 203.
In the present embodiment, on pipe socket plugging mechanism, the two ends of bellmouth support column 206 are connected to bellmouth support ring
On 203 inside circumference face, and bellmouth support column 206 passes through the axis of bellmouth support ring 203, because bellmouth air bag 202 fills
When gas expands, bellmouth air bag 202 mainly extrudes the bellmouth support ring 203 on the inside of it, and the setting of bellmouth support column 206 can be carried significantly
The structural strength of high bellmouth support ring 203, on the one hand improves the intensity of whole pipe socket plugging mechanism, on the other hand can
The corresponding expansion limit for improving bellmouth air bag 202, so as to improve the sealing effectiveness of bellmouth air bag 202.
Embodiment 4
The pipeline construction plugging device of the present embodiment, its structure is same as Example 1, and its difference is：Pipeline
Socket plugging mechanism is in use, into socket air bag 102, gas injection make it that socket air bag 102 is swollen by socket air-filled pore 104
Swollen, its inside of socket air bag 102 after expansion maintains 0.3MPa air pressure.
Embodiment 5
The pipeline construction plugging device of the present embodiment, its structure is same as Example 1, and its difference is：Pipeline
Socket plugging mechanism is in use, into socket air bag 102, gas injection make it that socket air bag 102 is swollen by socket air-filled pore 104
Swollen, its inside of socket air bag 102 after expansion maintains 0.4MPa air pressure.
Embodiment 6
The pipeline construction plugging device of the present embodiment, its structure is same as Example 1, and its difference is：Pipeline
Bellmouth plugging mechanism is in use, into bellmouth air bag 202, gas injection make it that bellmouth air bag 202 is swollen by bellmouth air-filled pore 204
Swollen, its inside of bellmouth air bag 202 after expansion maintains 0.3MPa air pressure.
Embodiment 7
The pipeline construction plugging device of the present embodiment, its structure is same as Example 1, and its difference is：Pipeline
Bellmouth plugging mechanism is in use, into bellmouth air bag 202, gas injection make it that bellmouth air bag 202 is swollen by bellmouth air-filled pore 204
Swollen, its inside of bellmouth air bag 202 after expansion maintains 0.4MPa air pressure.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, are designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (9)
1. a kind of pipeline construction plugging device, it is characterised in that including：Pipeline socket plugging mechanism and pipe socket closure
Mechanism, the pipeline socket plugging mechanism is installed on pipeline socket (3), and the pipe socket plugging mechanism is installed on pipeline and held
On mouth (4)；
The pipeline socket plugging mechanism includes socket plugging plate (101), and the side of the socket plugging plate (101) is connected with one and inserted
The socket air bag (102) of an annular is provided with mouth support ring (103), the inside circumference face of the socket support ring (103), it is described
The outer circumference face of pipeline socket (3) is embedded on the inside circumference face of the socket air bag (102)；
The pipe socket plugging mechanism includes bellmouth plugging plate (201), and the side of the bellmouth plugging plate (201) is connected with one and held
The bellmouth air bag (202) of an annular is provided with mouth support ring (203), the outer circumference face of the bellmouth support ring (203), it is described
The outer circumference face of bellmouth air bag (202) is embedded on the inside circumference face of the pipe socket (4).
2. pipeline construction plugging device according to claim 1, it is characterised in that：Pacify on the socket air bag (102)
Equipped with socket air-filled pore (104).
3. pipeline construction plugging device according to claim 1, it is characterised in that：Pacify on the bellmouth air bag (202)
Equipped with bellmouth air-filled pore (204).
4. pipeline construction plugging device according to claim 1, it is characterised in that：The socket plugging plate (101) and
The socket support ring (103) is made of metal material.
5. pipeline construction plugging device according to claim 1, it is characterised in that：The bellmouth plugging plate (201) and
The bellmouth support ring (203) is made of metal material.
6. pipeline construction plugging device according to claim 1, it is characterised in that：The socket air bag (102) uses
Elastomeric material is made.
7. pipeline construction plugging device according to claim 1, it is characterised in that：The bellmouth air bag (202) uses
Elastomeric material is made.
8. pipeline construction plugging device according to claim 1, it is characterised in that：Outside the bellmouth air bag (202)
Side periphery is provided with a bellmouth spacing ring (205).
9. the pipeline construction plugging device according to claim 1-8 any one, it is characterised in that：Bellmouth support column
(206) two ends are connected on the inside circumference face of bellmouth support ring (203), and bellmouth support column (206) passes through bellmouth
The axis of support ring (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654303.9A CN107289225A (en) | 2017-08-03 | 2017-08-03 | A kind of pipeline construction plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710654303.9A CN107289225A (en) | 2017-08-03 | 2017-08-03 | A kind of pipeline construction plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289225A true CN107289225A (en) | 2017-10-24 |
Family
ID=60105206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710654303.9A Pending CN107289225A (en) | 2017-08-03 | 2017-08-03 | A kind of pipeline construction plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
| CN110528664A (en) * | 2019-09-16 | 2019-12-03 | 江苏永联精筑建设集团有限公司 | A kind of bull sewer air bag water blocking device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB973075A (en) * | 1960-06-18 | 1964-10-21 | Robert Manton | Improvements in sealing means for pipes and containers |
| US3154816A (en) * | 1959-06-08 | 1964-11-03 | Minnesota Mining & Mfg | Closed molds for casting gaskets on pipe ends |
| CN2369795Y (en) * | 1999-04-09 | 2000-03-22 | 马鞍山市橡胶制品厂 | Full rubber inflating capsule without skeleton |
| CN2695760Y (en) * | 2004-04-09 | 2005-04-27 | 井朝纲 | Cap for valve with sealing lining of tyre |
| CN2732366Y (en) * | 2005-03-11 | 2005-10-12 | 井朝纲 | Aerating rubber tyre bulk head for lining casting tube socket and pipe socket |
| CN203147152U (en) * | 2013-03-27 | 2013-08-21 | 中国石油天然气管道局第四工程分公司 | Air-bag-type pipeline plugging device |
| CN203442411U (en) * | 2013-07-02 | 2014-02-19 | 苏州辛帝斯燃气密封材料有限公司 | Tube cover for tube plugging |
| CN103982745A (en) * | 2014-05-28 | 2014-08-13 | 中科华赫（北京）科技有限责任公司 | Temporary pipeline sealing system high in reliability |
| CN105020535A (en) * | 2014-04-29 | 2015-11-04 | 张伟 | Quick-seal inflation device |
| CN106679891A (en) * | 2017-02-23 | 2017-05-17 | 苏州建设监理有限公司 | Installation and detection construction method for drainage pipeline |
| CN207018721U (en) * | 2017-08-03 | 2018-02-16 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
-
2017
- 2017-08-03 CN CN201710654303.9A patent/CN107289225A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3154816A (en) * | 1959-06-08 | 1964-11-03 | Minnesota Mining & Mfg | Closed molds for casting gaskets on pipe ends |
| GB973075A (en) * | 1960-06-18 | 1964-10-21 | Robert Manton | Improvements in sealing means for pipes and containers |
| CN2369795Y (en) * | 1999-04-09 | 2000-03-22 | 马鞍山市橡胶制品厂 | Full rubber inflating capsule without skeleton |
| CN2695760Y (en) * | 2004-04-09 | 2005-04-27 | 井朝纲 | Cap for valve with sealing lining of tyre |
| CN2732366Y (en) * | 2005-03-11 | 2005-10-12 | 井朝纲 | Aerating rubber tyre bulk head for lining casting tube socket and pipe socket |
| CN203147152U (en) * | 2013-03-27 | 2013-08-21 | 中国石油天然气管道局第四工程分公司 | Air-bag-type pipeline plugging device |
| CN203442411U (en) * | 2013-07-02 | 2014-02-19 | 苏州辛帝斯燃气密封材料有限公司 | Tube cover for tube plugging |
| CN105020535A (en) * | 2014-04-29 | 2015-11-04 | 张伟 | Quick-seal inflation device |
| CN103982745A (en) * | 2014-05-28 | 2014-08-13 | 中科华赫（北京）科技有限责任公司 | Temporary pipeline sealing system high in reliability |
| CN106679891A (en) * | 2017-02-23 | 2017-05-17 | 苏州建设监理有限公司 | Installation and detection construction method for drainage pipeline |
| CN207018721U (en) * | 2017-08-03 | 2018-02-16 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
| CN110528664A (en) * | 2019-09-16 | 2019-12-03 | 江苏永联精筑建设集团有限公司 | A kind of bull sewer air bag water blocking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207018721U (en) | A kind of pipeline construction plugging device | |
| US11079057B2 (en) | Trenchless rehabilitation device for disconnects on large-diameter concrete drainage pipe and method thereof | |
| CN205534817U (en) | Pipeline plugging device | |
| CN107289225A (en) | A kind of pipeline construction plugging device | |
| CN107131387A (en) | Air bag and guiding device are blocked in a kind of pipeline based on self-locking | |
| CN112644657A (en) | Prefabricated leakage blocking part for hull damage and repairing leakage blocking device thereof | |
| CN206409777U (en) | A kind of ash conveying pipe end connecting | |
| CN205298943U (en) | Shutoff pig | |
| CN207018722U (en) | A kind of pipeline socket plugging mechanism | |
| CN207018720U (en) | A kind of pipe socket plugging mechanism | |
| CN102794282A (en) | Isobaric inflatable seal joint device for cleaning internal wall of tube | |
| CN209041854U (en) | A kind of gas pipeline temporary plugging | |
| CN210318698U (en) | Double-layer balloon air-closing valve | |
| CN209399028U (en) | Fast self-locking plugging device in a kind of pipeline | |
| CN207316316U (en) | Plough groove type Three-way half joint | |
| CN202752285U (en) | Isobaric aeration sealing connector device for inner wall cleaning of tube material | |
| CN205973745U (en) | A liquid level correcting device for filling valve | |
| CN202623819U (en) | Automobile tire inflating connection device | |
| CN208290513U (en) | A kind of trim panel shores tooling | |
| CN212564817U (en) | Stainless steel groove pipe fitting with lining structure | |
| CN204345117U (en) | A kind of corrugated pipe connection structure | |
| CN205048070U (en) | Drainage pipe prosthetic devices | |
| CN208221876U (en) | A kind of multi-functional lobby water pipe telescopic joint | |
| CN202516342U (en) | Traditional Chinese medicine extraction tank structure | |
| CN108869946A (en) | A kind of gas pipeline temporary blocking device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |