CN109487808A - A kind of leak stopping system of composite paster slip casting - Google Patents
A kind of leak stopping system of composite paster slip casting Download PDFInfo
- Publication number
- CN109487808A CN109487808A CN201811548195.8A CN201811548195A CN109487808A CN 109487808 A CN109487808 A CN 109487808A CN 201811548195 A CN201811548195 A CN 201811548195A CN 109487808 A CN109487808 A CN 109487808A
- Authority
- CN
- China
- Prior art keywords
- leak stopping
- leakage area
- drainage
- sealing ring
- steel plate
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/16—Restraining of underground water by damming or interrupting the passage of underground water by placing or applying sealing substances
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Civil Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of leak stopping system of composite paster slip casting, the device for plugging including the fixed back pressure side for being covered in building enclosure leakage area；Device for plugging includes drainage mechanism and the laminating mechanism that is covered in drainage mechanism；Drainage mechanism includes the fixed drainage plate being covered on leakage area, the relief hole being opened on drainage plate, is fixed on side of the drainage plate far from leakage area and the relief tube being connected to relief hole and the first annular slot for being opened in drainage plate close to leakage area side；First annular grooved ring is arranged around leakage area periphery；Relief hole is located in the space that first annular slot surrounds and is located at below leakage area；The first sealing ring is arranged in first annular slot；It is close to building enclosure outer surface on the outside of first sealing ring；Bleed valve is provided on relief tube；Bleed valve is opened, and can be used in being drained outward；Bleed valve is closed, and drainage mechanism can block leakage area.
Description
Technical field
The present invention relates to a kind of leak stopping systems of composite paster slip casting, belong to foundation pit field of operation.
Background technique
The open-cut foundation ditch, Deep Excavation such as tunnel in subway, Fang Jian, underground pipe gallery, reservoir (canal), water
In, the phenomenon that building enclosure will appear leak often or building enclosure, wall, reservoir dam etc. buildings be used for a long time
After there is leak.Leak will cause different degrees of influence to building, will cause the damage of building when serious.Currently, seeping
Drain process method is blocked only with the water-proof plugging material being in various forms, and directly blocks leakage area using plugging material,
Then drainage tube is set again or is handled with waterproof mortar.But when water pressure is larger, plugging material often can not be blocked effectively
Leakage area, percolating water are also easy to rush dilute plugging material, therefore, often can not fast and effeciently block leakage area.
Summary of the invention
In order to overcome the above problem, the present invention provides a kind of leak stopping system of composite paster slip casting, the leak stopping system structure
Simply, practical, it is easily installed, while can be realized quick, effective leak stopping to leakage area.
Technical scheme is as follows:
A kind of leak stopping system of composite paster slip casting, the leak stopping dress including the fixed back pressure side for being covered in building enclosure leakage area
It sets；The device for plugging includes drainage mechanism and the laminating mechanism that is covered in the drainage mechanism；The drainage mechanism packet
It includes the fixed drainage plate being covered on the leakage area, the relief hole being opened on the drainage plate, be fixed on the drainage
Side of the plate far from the leakage area and the relief tube being connected to the relief hole and the drainage plate is opened in close to institute
State the first annular slot of leakage area side；The first annular grooved ring is arranged around the leakage area periphery；The relief hole
In the space that the first annular slot surrounds and it is located at below the leakage area；Is arranged in the first annular slot
One sealing ring；It is close to the building enclosure outer surface on the outside of first sealing ring；Bleed valve is provided on the relief tube；Row
Valve opening is let out, can be used in being drained outward；Bleed valve is closed, and drainage mechanism can block leakage area；It is described
Laminating mechanism includes the fixed leak stopping steel plate being covered in the drainage mechanism and is opened on the leak stopping steel plate for described
The avoid holes that relief tube is pierced by；The leak stopping steel plate is offered close to the leakage area side for accommodating the drainage mechanism
Holding tank；The second annular groove for being arranged the second sealing ring is offered on the chimb of the holding tank surrounding；Described second
It is close to the building enclosure outer surface on the outside of sealing ring.
Further, the injected hole and gas vent being connected to the holding tank are offered on the leak stopping steel plate；It is described
Injected hole is close to the holding tank lower end surface setting；The gas vent is close to the holding tank upper surface setting；It is described to go along with sb. to guard him knot
Structure, the holding tank, first sealing ring and second sealing ring surround to form an annular space, pass through the slip casting
It hole can be towards filling rapid condensation material in the annular space.
Further, several first fastening bolts pass through the drainage plate, and the drainage mechanism is fixed on described go along with sb. to guard him
In structure；First fastening bolt is located at outside the space that first sealing ring surrounds；Several second fastening bolts pass through institute
Leak stopping steel plate is stated, the laminating mechanism is fixed in the building enclosure；It is close that second fastening bolt is located at described second
In the space that seal surrounds.
Further, first fastening bolt is tap bolt or expansion bolt；Second fastening bolt is certainly
Attack bolt or expansion bolt.
Further, also pad is equipped with gasket between first fastening bolt and the drainage plate；The second fastening spiral shell
Also pad is equipped with gasket between bolt and the leak stopping steel plate.
Further, the relief tube and the avoid holes junction are coated with closing glue, and closing glue is applied to described stifled
On the outside of bleed-out plate；The leak stopping steel plate and the building enclosure junction are coated with closing glue, and closing glue is applied to the leak stopping
On the outside of steel plate.
Further, Grouting Pipe is also communicated on the injected hole；Exhaust pipe is also communicated on the gas vent.
The invention has the following beneficial effects:
1, the leak stopping system structure is simple, practical, is easily installed, while can be realized to the quick, effective of leakage area
Leak stopping.
2, for draining, blocking leakage area, laminating mechanism is used to fix drainage mechanism drainage mechanism, to leakage area into
Row is reinforced blocking.
3, the first sealing ring forms the first line of defence of leak stopping, and the second sealing ring is set to the second sealing ring periphery, is formed
The second defence line of leak stopping.
4, injected hole is offered, through injected hole towards building enclosure, holding tank, the first sealing ring and the second sealing ring institute
Rapid condensation material is injected in the annular space surrounded, first is that leak stopping mechanism can be preferably fixed with building enclosure,
Also be built into the three lines of defence of leak stopping simultaneously, prevent because the first sealing ring sealing effect it is bad caused by leak.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the overall structure diagram of another angle of the present invention.
Fig. 3 is partial sectional view of the invention.
Fig. 4 is cross-sectional view of the invention.
Fig. 5 is the partial enlarged view at the A of Fig. 4.
Appended drawing reference indicates in figure are as follows:
1, building enclosure；11, leakage area；2, device for plugging；3, drainage plate；31, relief hole；32, relief tube；33, the first ring
Shape slot；34, bleed valve；4, leak stopping steel plate；41, holding tank；42, avoid holes；43, the second annular groove；44, injected hole；45, it is vented
Hole；51, the first sealing ring；52, the second sealing ring；61, the first fastening bolt；62, the second fastening bolt；63, gasket；64, fast
Fast coagulated material；65, glue is closed；7, annular space.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
Referring to Fig. 1-5, a kind of leak stopping system of composite paster slip casting, including fixation are covered in 1 leakage area of building enclosure
The device for plugging 2 of 11 back pressure side；The device for plugging 2 includes drainage mechanism and the pressing being covered in the drainage mechanism
Mechanism；The drainage mechanism includes the fixed drainage plate 3 being covered on the leakage area 11, is opened on the drainage plate 3
Relief hole 31, be fixed on side of the drainage plate 3 far from the leakage area 11 and let out with what the relief hole 31 was connected to
Pressure pipe 32 and the drainage plate 3 is opened in close to the first annular slot 33 of 11 side of leakage area；It is described first annular
Slot 33 is around the 11 periphery setting of leakage area；The relief hole 31 be located in the space that the first annular slot 33 surrounds and
Positioned at 11 lower section of leakage area；The first sealing ring 51 is arranged in the first annular slot 33；First sealing ring 51
It is close to 1 outer surface of building enclosure in outside；Bleed valve 34 is provided on the relief tube 32；Bleed valve 34 is opened, Neng Gouyong
It is drained in outward；Bleed valve 34 is closed, and drainage mechanism can block leakage area 11；The laminating mechanism includes
It fixes the leak stopping steel plate 4 being covered in the drainage mechanism and is opened on the leak stopping steel plate 4 and worn for the relief tube 32
Avoid holes 42 out；The leak stopping steel plate 4 is offered close to 11 side of leakage area for accommodating the drainage mechanism
Holding tank 41；The second annular groove 43 for being arranged the second sealing ring 52 is offered on the chimb of 41 surrounding of holding tank；Institute
It states and is close to 1 outer surface of building enclosure on the outside of the second sealing ring 52.
When in use, drainage mechanism is covered on leakage area 11 first, it is real by drainage plate 3 and the first sealing ring 51
It is now preliminary to block, drainage works are carried out by relief tube 32 and bleed valve 34.Then laminating mechanism is covered in drainage mechanism,
The reinforcing to drainage mechanism is realized by leak stopping steel plate 4, is reinforced fixed effect effect, is prevented drainage mechanism excessive and quick-fried because of hydraulic pressure
It opens.Drainage plate 3 preferentially selects steel plate, for the outer surface of more preferable fitting building enclosure 1, deformable material also can be selected, such as mould
Material etc..When leak stopping steel plate 4 is selected, intensity need to guarantee pop under maximum high hydraulic pressure.Second sealing ring 52 is set to
Another road defence line on the chimb of 41 surrounding of holding tank, as leak stopping.
Particularly, the maximum allowable working pressure of bleed valve 34 should be greater than maximum high hydraulic pressure, to prevent bleed valve 34 from losing
Effect.Maximum high hydraulic pressure should be determined according to the actual conditions at practice of construction scene.
Particularly, the cross sectional shape of the first annular slot 33 is semicircle or rectangle；When the first annular slot 33
Cross sectional shape when being semicircle, the diameter of first sealing ring 51 is slightly larger than the diameter of the first annular slot 33；Work as institute
When the cross sectional shape for stating first annular slot 33 is rectangle, the diameter of first sealing ring 51 is slightly larger than the first annular slot 33
Length, the radius of first sealing ring 51 is slightly larger than the width of the first annular slot 33.First sealing ring 51 is slightly larger than
First annular slot 33 improves sealing effect primarily to the first sealing ring 51 can be filled up completely first annular slot 33.
Particularly, the cross sectional shape of second annular groove 43 is semicircle or rectangle；When second annular groove 43
Cross sectional shape when being semicircle, the diameter of second sealing ring 52 is slightly larger than the diameter of second annular groove 43；Work as institute
When the cross sectional shape for stating the second annular groove 43 is rectangle, the diameter of second sealing ring 52 is slightly larger than second annular groove 43
Length, the radius of second sealing ring 52 is slightly larger than the width of second annular groove 43.Second sealing ring 52 is slightly larger than
Second annular groove 43 improves sealing effect primarily to the second sealing ring 52 can be filled up completely the second annular groove 43.
Further, the injected hole 44 and gas vent being connected to the holding tank 41 are offered on the leak stopping steel plate 4
45；The injected hole 44 is close to 41 lower end surface of the holding tank setting；The gas vent 45 is close to 41 upper surface of holding tank
Setting；The building enclosure 1, the holding tank 41, first sealing ring 51 and second sealing ring 52 surround to be formed
One annular space 7, can be towards filling rapid condensation material 64 in the annular space 7 by the injected hole 44.Rapid condensation
Material 64 can be cement slurry or other high-intensitive colloids.When slip casting, rapid condensation material 64 by lower part injected hole 44
It surrounds to be formed in an annular space 7 towards building enclosure 1, holding tank 41, the first sealing ring 51 and the second sealing ring 52 and inject,
Annular space 7 is filled, and the air in annular space 7 is discharged by gas vent 45.When rapid condensation material 64 is finally from top
Gas vent 45 flow out when, show that annular space 7 has been filled with rapid condensation material 64, slip casting can be stopped at this time.
Further, several first fastening bolts 61 pass through the drainage plate 3, and the drainage mechanism is fixed on described enclose
On protection structure 1；First fastening bolt 61 is located at outside the space that first sealing ring 51 surrounds；Several second fastening bolts
62 pass through the leak stopping steel plate 4, and the laminating mechanism is fixed in the building enclosure 1；Second fastening bolt 62
In in the space that second sealing ring 52 surrounds.
First fastening bolt 61 is located at outside the space that the first sealing ring 51 surrounds, and the second fastening bolt 62 is located at the second sealing
The space that circle 52 surrounds, can prevent the erosion of the first fastening bolt 61 and the second fastening bolt 62 by water.Meanwhile first is tight
The quantity of fixing bolt 61 and the second fastening bolt 62 should be arranged according to actual field condition, be to meet maximum high hydraulic pressure
It is quasi-.
Further, first fastening bolt 61 is tap bolt or expansion bolt；Second fastening bolt 62
For tap bolt or expansion bolt.First fastening bolt 61, the second fastening bolt 62 use tap bolt or expansion bolt,
The fixed effect of device for plugging 2 can be effectively improved.
Further, also pad is equipped with gasket 63 between first fastening bolt 61 and the drainage plate 3；Described second is tight
Also pad is equipped with gasket 63 between fixing bolt 62 and the leak stopping steel plate 4, can prevent rapid condensation material 64 when slip casting from leaking.
Further, the relief tube 32 is coated with closing glue 65 with 42 junction of avoid holes, and closing glue 65 is smeared
In 4 outside of leak stopping steel plate；The leak stopping steel plate 4 is coated with closing glue 65 with 1 junction of building enclosure, closes glue 65
It is applied to 4 outside of leak stopping steel plate.Closing glue 65 is smeared, leakproofness can be further increased.
Further, Grouting Pipe is also communicated on the injected hole 44；Exhaust pipe is also communicated on the gas vent 45.
Referring to Fig. 1-5, application method of the invention is as follows:
Before use, first first to around leakage area 11 sundries and loose material clear up, then according to leakage area 11
Size, first annular slot 33 is opened up on drainage plate 3, and be put into the first sealing ring 51 in first annular slot 33, then will drawn
It flows mechanism and is directed at leakage area 11, it is ensured that after leakage area 11 is completely accommodated in the first sealing ring 51, pass through the first fastening spiral shell
Drainage plate 3 is fixed in building enclosure 1 by bolt 61.Then, the second sealing ring is put into the second annular groove 43 of leak stopping steel plate 4
52, the holding tank 41 of leak stopping steel plate 4 is directed at drainage mechanism, avoid holes 42 are directed at relief tube 32, leak stopping steel plate 4 is covered on
Outside drainage mechanism, and leak stopping steel plate 4 is fixed in building enclosure 1 by the second fastening bolt 62.Finally, passing through building enclosure
1, holding tank 41, the first sealing ring 51 and the second sealing ring 52, which surround to be formed in an annular space 7, injects rapid condensation material
64, after rapid condensation material 64 is from the outflow of gas vent 45, slip casting can be stopped, rapid condensation material 64 is waited to solidify.
It by bleed valve 34, can be drained outward, when bleed valve 34 is opened, relief tube 32 can pass through bleed valve
34 are drained outward；After the closing of bleed valve 34, relief tube 32 can not be drained, and device for plugging 2 carries out leakage area 11
It blocks, prevents from leaking.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of leak stopping system of composite paster slip casting, it is characterised in that: be covered in building enclosure (1) leakage area including fixation
(11) device for plugging (2) of back pressure side；The device for plugging (2) includes drainage mechanism and is covered in the drainage mechanism
Laminating mechanism；The drainage mechanism include the fixed drainage plate (3) being covered on the leakage area (11), be opened in it is described
Relief hole (31) on drainage plate (3), be fixed on the side of the drainage plate (3) far from the leakage area (11) and with it is described
The relief tube (32) of relief hole (31) connection and the drainage plate (3) are opened in close to the of the leakage area (11) side
One annular groove (33)；The first annular slot (33) is around the setting of the leakage area (11) periphery；Relief hole (31) position
In in the space that the first annular slot (33) surrounds and below the leakage area (11)；The first annular slot (33)
Inside it is arranged with the first sealing ring (51)；It is close to building enclosure (1) outer surface on the outside of first sealing ring (51)；It is described to let out
Bleed valve (34) are provided in pressure pipe (32)；Bleed valve (34) is opened, and can be used in being drained outward；Bleed valve (34) closes
It closes, drainage mechanism can block leakage area (11)；The laminating mechanism includes that fixation is covered on the drainage mechanism
On leak stopping steel plate (4) and be opened in the avoid holes (42) being pierced by the leak stopping steel plate (4) for the relief tube (32)；Institute
It states leak stopping steel plate (4) and offers holding tank (41) for accommodating the drainage mechanism close to the leakage area (11) side；
The second annular groove (43) for being arranged the second sealing ring (52) is offered on the chimb of holding tank (41) surrounding；Described
It is close to building enclosure (1) outer surface on the outside of two sealing rings (52).
2. the leak stopping system of composite paster slip casting according to claim 1, it is characterised in that: opened on the leak stopping steel plate (4)
Equipped with the injected hole (44) and gas vent (45) being connected to the holding tank (41)；The injected hole (44) is close to the receiving
The setting of slot (41) lower end surface；The gas vent (45) is close to holding tank (41) the upper surface setting；The building enclosure (1),
The holding tank (41), first sealing ring (51) and second sealing ring (52) surround to form an annular space (7),
It can be towards filling rapid condensation material (64) in the annular space (7) by the injected hole (44).
3. the leak stopping system of composite paster slip casting according to claim 1, it is characterised in that: several first fastening bolts (61)
Across the drainage plate (3), the drainage mechanism is fixed on the building enclosure (1)；First fastening bolt (61)
Outside the space that first sealing ring (51) surrounds；Several second fastening bolts (62) pass through the leak stopping steel plate (4), will
The laminating mechanism is fixed on the building enclosure (1)；Second fastening bolt (62) is located at second sealing ring
(52) in the space surrounded.
4. the leak stopping system of composite paster slip casting according to claim 3, it is characterised in that: first fastening bolt (61)
For tap bolt or expansion bolt；Second fastening bolt (62) is tap bolt or expansion bolt.
5. the leak stopping system of composite paster slip casting according to claim 3, it is characterised in that: first fastening bolt (61)
Also pad is equipped with gasket (63) between the drainage plate (3)；Between second fastening bolt (62) and the leak stopping steel plate (4)
Also pad is equipped with gasket (63).
6. the leak stopping system of composite paster slip casting according to claim 1, it is characterised in that: the relief tube (32) with it is described
Avoid holes (42) junction is coated with closing glue (65), and closing glue (65) is applied on the outside of the leak stopping steel plate (4)；The leak stopping
Steel plate (4) and the building enclosure (1) junction are coated with closing glue (65), and closing glue (65) is applied to the leak stopping steel plate
(4) outside.
7. the leak stopping system of composite paster slip casting according to claim 2, it is characterised in that: also connect on the injected hole (44)
It is connected with Grouting Pipe；Exhaust pipe is also communicated on the gas vent (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548195.8A CN109487808A (en) | 2018-12-18 | 2018-12-18 | A kind of leak stopping system of composite paster slip casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548195.8A CN109487808A (en) | 2018-12-18 | 2018-12-18 | A kind of leak stopping system of composite paster slip casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109487808A true CN109487808A (en) | 2019-03-19 |
Family
ID=65710705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811548195.8A Pending CN109487808A (en) | 2018-12-18 | 2018-12-18 | A kind of leak stopping system of composite paster slip casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109487808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778988A (en) * | 2020-06-02 | 2020-10-16 | 上海建工二建集团有限公司 | Underground diaphragm wall door type emergency plugging device and method |
| CN112832199A (en) * | 2021-02-05 | 2021-05-25 | 熊向辉 | Quick plugging device of dyke breach in hydraulic engineering construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297743A (en) * | 2015-11-03 | 2016-02-03 | 中国电建集团华东勘测设计研究院有限公司 | Diaphragm wall defect leakage water stop and drainage structure and construction method thereof |
| CN107553863A (en) * | 2017-09-19 | 2018-01-09 | 东莞市联洲知识产权运营管理有限公司 | The plugging structure of clean-up port on a kind of special section extrusion die |
| CN108755776A (en) * | 2018-07-06 | 2018-11-06 | 中国建筑第六工程局有限公司 | A kind of underground structure bottom plate leak Integrated Processing Unit and its processing method |
| CN209308053U (en) * | 2018-12-18 | 2019-08-27 | 邓剑涛 | A kind of leak stopping system of composite paster slip casting |
-
2018
- 2018-12-18 CN CN201811548195.8A patent/CN109487808A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297743A (en) * | 2015-11-03 | 2016-02-03 | 中国电建集团华东勘测设计研究院有限公司 | Diaphragm wall defect leakage water stop and drainage structure and construction method thereof |
| CN107553863A (en) * | 2017-09-19 | 2018-01-09 | 东莞市联洲知识产权运营管理有限公司 | The plugging structure of clean-up port on a kind of special section extrusion die |
| CN108755776A (en) * | 2018-07-06 | 2018-11-06 | 中国建筑第六工程局有限公司 | A kind of underground structure bottom plate leak Integrated Processing Unit and its processing method |
| CN209308053U (en) * | 2018-12-18 | 2019-08-27 | 邓剑涛 | A kind of leak stopping system of composite paster slip casting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778988A (en) * | 2020-06-02 | 2020-10-16 | 上海建工二建集团有限公司 | Underground diaphragm wall door type emergency plugging device and method |
| CN112832199A (en) * | 2021-02-05 | 2021-05-25 | 熊向辉 | Quick plugging device of dyke breach in hydraulic engineering construction |
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