CN107227732A - The waterstop pipe and its application method of underground continuous wall connector sealing - Google Patents
The waterstop pipe and its application method of underground continuous wall connector sealing Download PDFInfo
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- CN107227732A CN107227732A CN201610168491.XA CN201610168491A CN107227732A CN 107227732 A CN107227732 A CN 107227732A CN 201610168491 A CN201610168491 A CN 201610168491A CN 107227732 A CN107227732 A CN 107227732A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/185—Bulkheads or similar walls made solely of concrete in situ with flexible joint members between sections
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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides the waterstop pipe and its application method of a kind of underground continuous wall connector sealing, and waterstop pipe includes：The soft shell of tubulose, the shell has axially extending opening, and is sealed at opening by sealing strip, and a steel wire rope extended along the shell axial direction is located in the inside and outside two sides of sealing strip, the length of steel wire rope is longer than the length of the shell, and the two ends of steel wire rope are exposed；The spacing waterstop in shell, the tail end of waterstop is bonded on the inwall of the shell, and the centre of waterstop is made up of two separating layers, and the two separation composition of layer open state in the shell, the front end of waterstop is spacing at the opening；And the spacing Grouting Pipe in the shell.The waterstop pipe of the present invention is readily transported, can length interception on demand use, it is easy to positioning is installed, construction is also convenient for, and will not damage waterstop when diaphragm wall is poured, play to the good sealing anti-seepage effect of continuous wall connector.
Description
Technical field
The present invention relates to underground continuous wall connector water-stop technology field, more particularly to a kind of underground continuous wall connector sealing only
Water band pipe.
Background technology
With the fast development of Building Trade in China, the scale and depth of underground space development are progressively increased, and diaphram wall is suitable because of it
Strong with property, construction infection scope is small, the characteristics of wall rigidity is big, is increasingly being applied to the deep, envelope structure of big foundation ditch
System, simultaneously as its often with outer wall of basement location overlap, diaphram wall can double as building enclosure and outer wall of basement (two
Wall is unified), compare other and go along with sb. to guard him measure, substantial amounts of investment has been saved, with vast potential for future development.
Diaphram wall is, by special digging (punching) groove equipment, by predetermined position, to excavate out with one fixed width and depth
Groove, using mud off, inserts and tremie placing underwater concrete is used after steel reinforcement cage.Due to the characteristic of its section construction, connect
Head water-proofing treatment turns into a great problem of puzzlement engineering circles, and joint percolating water phenomenon is extremely widespread.It is used as the ground of simple building enclosure
Lower diaphragm wall, the waterproof requirement of butt joint is relatively low, and a small amount of infiltration is acceptable, but the underground unified as two walls
Room exterior wall, long-term infiltration will influence the use function of basement, while may be adversely affected to surrounding enviroment.
At present, common diaphram wall anti-seep measure, mainly there is outer waterproof, joint waterproofing and inner waterproofing according to construction technology
Three classes.Outer waterproof mainly has the modes such as stirring pile water stopping curtain, high-pressure rotary jet grouting pile, grouting and reinforcing class.Outer waterproof type is because of foundation ditch
Inevitably settled during excavation, displacement, reinforcing body is produced crack, waterproof effect is undesirable.Inner waterproofing is conventional mainly to be had
The passive waterproof measure such as inwall, buttress, guiding gutter, as last line of defense, is used in combination with other waterproof measures,
It is indispensable.Joint waterproofing mainly has rigid joint, the class of flexible joint two, and rigid joint class includes I-shaped steel joint, ten
The modes such as word plate joint, waterproof effect is preferable, but construction technology is more complicated, involves great expense, and deformation resistant ability is poor.
Flexible joint is mainly lock pipe joint, and conventional simple lock pipe joint is non-watertight, need to be arranged with the use of outer waterproof, inner waterproofing etc.
Apply solution joint seepage problem.
At present, have and realize joint waterproofing by the way of rubber fastening band is built into lock pipe joint, it is mainly using special
Lock tube grip rubber fastening band inserts joint, and its shortcoming one is that rubber fastening band contacts mud and is contaminated, influence sealing effect
Really, two grooving when being the section construction of the second stage of groove, brush wall process may damage the waterstop inserted.
Accordingly, it would be desirable to it is a kind of be readily susceptible to implement and can the effective underground continuous wall connector of sealing antipriming.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of underground continuous wall connector sealing only
Water band pipe and its application method, for solve in the prior art continuous wall connector waterproof performance difficulty the problem of.
In order to achieve the above objects and other related objects, the present invention provides a kind of waterstop pipe of underground continuous wall connector sealing,
The waterstop pipe includes：The soft shell of tubulose, the shell has axially extending opening, and passes through sealing strip at opening
A steel wire rope extended along the shell axial direction, the length of steel wire rope is located in sealing, the inside and outside two sides of sealing strip
Degree is longer than the length of the shell, and the two ends of steel wire rope are exposed；
The spacing waterstop in shell, the tail end of waterstop is bonded on the inwall of the shell, and the centre of waterstop is by two separating layers
Constitute, the two separation composition of layer open state in the shell, the front end of waterstop is spacing at the opening；
And the spacing Grouting Pipe in the shell.
It is preferred that, reinforcement of the inner surface provided with circumferentially extending of the shell.
It is preferred that, the outer surface of the shell has axially extending vertical line.
It is preferred that, the inside horizontal-extending guiding for forming waterstop described in guide and limit in two side at the opening of the shell
Bar.
It is preferred that, provided with multiple rows of steel wire that waterstop tail end is extended to from waterstop front end in the waterstop.
It is preferred that, the waterstop pipe also includes the closure for sealing the shell bottom, and positioned at two institutes of shell bottom end
State steel wire rope to be fixedly linked, the steel wire rope after fixing is sealed in the closure.
It is preferred that, the shell is ellipse.
The present invention also provides a kind of application method of waterstop pipe, and the waterstop pipe uses underground continuous wall connector as described above
The waterstop pipe of sealing, specifically used step is as follows：
A, embedded water stop band pipe, be specially：Positioning fastener pipe and waterstop pipe be installed, and by U-shaped card by waterstop pipe
It is positioned on the outside of lock pipe, and two steel wire ropes of waterstop pipe bottom end is fixedly linked；Pour underground continuous
One phase of wall, pour after finishing, the lock pipe, during extraction, the U-shaped card Automatic-falling, sealing are promoted upwards
The joint of diaphragm wall, pre-buried completion are stayed in pipe；
Waterstop in B, the release waterstop pipe, specific release process is：After the completion of the second stage of grooving of diaphragm wall, brush wall,
The steel wire rope on the outside of the sealing strip is pullled to the second stage of groove section direction of diaphragm wall, makes the steel wire on the outside of the sealing strip
Rope departs from the shell；The diaphragm wall second phase is poured, when certain distance in the lower end Transducers Embedded in Concrete of waterstop pipe, is opened
The steel wire rope begun on the outside of the lifting sealing strip, drives steel wire rope on the inside of sealing strip together by the sealing strip from shell
Lower end at start to tear, release waterstop pipe in waterstop, the sealing strip is gradually torn when pouring, directly
Completion is poured to the diaphram wall second phase, sealing strip is all torn, and waterstop is all released；
After the completion of C, diaphram wall second phase pour, then by the Grouting Pipe progress low-pressure grouting in waterstop pipe, it is full of slurries
The internal voids of waterstop pipe.
It is preferred that, it is necessary to be pre-machined on the lock pipe when installing positioning fastener pipe and waterstop pipe in the step A
Hang and fix the cutting ferrule of the effective pulley of the waterstop, suspension hook and the positioning U-shaped card.
It is preferred that, the two ends of the U-shaped card have the inserting paragraph that vertical direction extension can be inserted into the cutting ferrule.
It is preferred that, when the waterstop in the waterstop pipe is discharged in step B, two separating layers in the waterstop can be separated
The space of formation is vacuumized, and accelerates waterstop from the release in waterstop pipe.
As described above, the waterstop pipe and its application method of the underground continuous wall connector sealing of the present invention, with following beneficial effect
Really：The present invention uses and only needs to pull outside sealing strip in the soft shell of tubulose, when using by the way that sealing strip is spacing by waterstop
Sealing strip is torn come steel wire rope on the inside of driving, waterstop is ejected out of shell by the steel wire rope of side, sealing of the invention
Band pipe is readily transported, can length interception on demand use, it is easy to positioning is installed, construction is also convenient for, and when diaphragm wall is poured not
Waterstop can be damaged, is played to the good sealing anti-seepage effect of continuous wall connector.
Brief description of the drawings
Fig. 1 is shown as the waterstop pipe schematic diagram of the underground continuous wall connector sealing of the present invention.
Fig. 2 is shown as the shell schematic diagram of the present invention.
Fig. 3 is shown as the longitudinal section of the shell of the present invention.
Fig. 4 is shown as the structural representation of the waterstop of the present invention.
Fig. 5 is shown as the Grouting Pipe schematic diagram of the present invention.
Fig. 6 is shown as the bottom sealing schematic diagram of the waterstop pipe of the underground continuous wall connector sealing of the present invention.
Fig. 7 is shown as lock pipe and the waterstop pipe installation positioning schematic diagram of the present invention.
Fig. 8 is shown as the schematic diagram after the waterstop pipe of the present invention is positioned with lock pipe by U-shaped card.
Fig. 9 is shown as the procedure chart that the waterstop of the present invention discharges out of waterstop pipe.
Figure 10 be shown as the diaphragm wall of the present invention when pouring concrete along shell seepage flow schematic diagram.
Component label instructions
1 shell
11 vertical lines
12 steel wires
13 steel plate strips
2 Grouting Pipes
21 perforates
3 viscoses
4 waterstops
The front end of 41 waterstops
42 spaces
43 steel wires
The tail end of 44 waterstops
5 sealing strips
6 gib blocks
7 outside steel wire ropes
8 inner side steel wire ropes
9 closures
The phase of 100 diaphragm wall one
200 lock pipes
300 waterstop pipes
400 cutting ferrules
500 ropes
The stake of 600 ropes
700 suspension hooks
800 pulleys
900 U-shaped cards
The 110 diaphragm walls second phase
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be taken off by this specification
The content of dew understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Figure 10.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawing etc., are only used to
Coordinate the content disclosed in specification, so that those skilled in the art is understood with reading, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influenceing effect of the invention that can be generated and the purpose that can reach, all should still it fall in disclosed technology contents
In the range of covering.Meanwhile, cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
As shown in figure 1, the present invention provides a kind of waterstop pipe of underground continuous wall connector sealing, waterstop pipe includes：Tubulose
Soft shell 1, shell 1 has axially extending opening, and sealed at opening by sealing strip 5, sealing strip 5 it is interior,
A steel wire rope extended along shell axial direction is located (see the outside steel wire rope 7 in Fig. 1, inner side steel wire in outer two sides
8), the length of steel wire rope is longer than the length of shell 1 to rope, and the two ends of steel wire rope are exposed；The spacing waterstop 4 in shell,
As shown in Figure 4, the tail end 44 of waterstop is bonded on the inwall of shell 1, and the centre of waterstop 4 is made up of two separating layers, and two
There is space 42, the two separation composition of layer open state in shell 1, the front end 41 of waterstop is spacing at opening between separating layer；
And the spacing Grouting Pipe 2 in shell 1.
The present invention is also avoided using by the spacing location and installation for being so easy to waterstop in the soft shell of tubulose of waterstop
The progress phase of diaphram wall one damages waterstop when pouring, the present invention is passed through by setting steel wire rope inside and outside sealing strip
Involve steel wire rope to tear sealing strip, make the waterstop automatic spring in shell, flexible shell causes whole waterstop pipe to be easy to
Transport, can length interception on demand use, and be effectively protected waterstop, enhance at underground continuous wall connector effectively only
Water.
The concrete structure of each several part is detailed below.
It is the concrete structure diagram of tube-like envelope, reinforcement of the inner surface provided with circumferentially extending of above-mentioned shell 1 as shown in Figures 2 and 3
Muscle, the present embodiment is using the steel plate strip 13 of C-shaped and the steel wire 12 of C-shaped as reinforcement, and C-shaped design is in order to preferably outer
The shape of cross section of shell is corresponding.Shell 1 in the present embodiment is made of flexible material, can be coiled, is easy to store and transport.
The present embodiment in steel wire built in shell 12 and steel plate strip 13, be in order that shell has certain non-deformability, can be on ground
Concrete pressure is resisted during the concreting of the lower phase of diaphragm wall one, is kept indeformable.The outer surface of above-mentioned shell 1 has axially
The vertical line 11 of extension.The outer surface of shell 1 can be by mud contamination, therefore, appearance when the phase 100 of diaphram wall one is pre-buried
Face is designed as vertical line, is allowed to preferably be combined with the concrete of the phase 100 of diaphram wall one, blocks along the faying face by mud contamination
Horizontal percolation path, as shown in Figure 10, in figure the direction of arrow be horizontal seepage direction.
For ease of the smooth ejection of waterstop, two side at the opening of above-mentioned shell 1 inside horizontal-extending formation guide and limit
The (see figure 1) of gib block 6 of waterstop 4.Gib block 6 in the present embodiment is used for the front end position for limiting waterstop,
Smoothly ejected along the center line of waterstop when being discharged so as to waterstop.
Waterstop in the present embodiment is rubber physical in rubber fastening band, rubber fastening band, mechanical performance with reference to national standard
GB18173.2-2000, GB18173.3-2014 perform, rubber can select natural rubber, neoprene, ethylene propylene diene rubber and
The materials such as hydro-expansive rubber.As shown in figure 4, the front end 41 (ejecting end) of waterstop is overall section in the present embodiment, in
Between for layering section (centre have space 42), insert time-division interval in shell 1 and separated to both sides, sealing 4 is with interior provided with multiple rows of
The steel wire 43 of waterstop tail end is extended to from waterstop front end, to strengthen the elasticity of waterstop, making it have bendability can be put
The function in the casting concrete of diaphram wall second phase can be stretched, inserted when entering in shell, discharging automatically.The tail end of waterstop
44 pass through viscose 3 and outer casing inner wall strong bond.
Above-mentioned sealing strip 5 has water-proof function and with certain tensile strength, and the strong bond of shell 1, can by compression only
Water band is sealed in shell 1, and prevents mud, concrete infiltration, is played and is preferably protected waterstop.
Above-mentioned outside steel wire rope 7 and inner side steel wire rope 8 are used to tear sealing strip 5 to discharge waterstop 4.Two steel wire ropes it is upper
End is reserved more than certain length spreading to ground, and the bottom of two steel wire ropes can be connected.Above-mentioned waterstop pipe also includes close
The closure 9 of shell bottom is sealed, as shown in Figure 6, and is fixedly linked positioned at two steel wire ropes of shell bottom end, i.e. outside steel
Cord 7 is connected with the bottom of inner side steel wire rope 8, and the steel wire rope junction after fixing is sealed in closure 9.Use closure
9, by the bottom end seal of shell, prevent the concreting mud or concrete of the phase of diaphram wall one from penetrating into waterstop pipe, shadow
Waterstop quality is rung, and prevents outside steel wire rope 7 to be cemented on shell 1.
As shown in figure 5, above-mentioned Grouting Pipe 2 uses the perforate 21 on steel wire mesh framework composite tube, tube wall with quincunx interval,
Diaphram wall carries out low-pressure grouting, injection micro-expansion cement slurry, filling into Grouting Pipe 2 after wall, is passed through after waterstop release
The cavity that waterstop 4 leaves after ejecting.Grouting Pipe 2 in the present embodiment is matched somebody with somebody and made in special joint, the waterstop pipe of the present embodiment
With two Grouting Pipes 2, respectively positioned at the both sides of waterstop 4, the upper end connection threeway of two Grouting Pipes accesses grouting pump.
To save the space that waterstop pipe takes, above-mentioned shell 1 is ellipse.
The present invention also provides a kind of application method of waterstop pipe, and waterstop pipe uses underground continuous wall connector sealing as described above
Waterstop pipe, specifically used step is as follows：
A, embedded water stop band pipe, as shown in Fig. 7 and Fig. 8, be specially：Positioning fastener pipe 200 and waterstop pipe 300 are installed,
And waterstop pipe 300 is positioned on the outside of lock pipe by U-shaped card 900, and by two of waterstop pipe bottom end
Steel wire rope is fixedly linked；A phase of diaphram wall is poured, is poured after finishing, lock pipe 200 is promoted upwards, is extracted
When, the Automatic-falling of U-shaped card 900, waterstop pipe 300 stays in the joint of diaphragm wall, pre-buried completion；Installing
, it is necessary to which lifting and fixed waterstop are pre-machined on lock pipe 200 when positioning fastener pipe 200 and waterstop pipe 300
The cutting ferrule 400 of the pulley 800 of pipe 300, suspension hook 700 and positioning U type card 900, the present embodiment utilizes lock
Attachment hook 700 on button pipe 200 slings waterstop pipe 300, is fixed by rope 500 with waterstop pipe 300,
By latching the pulley 800 in tube top portion, rope 500 is fixed on rope stake when waterstop pipe is hung to suitable height
On 600, while waterstop pipe 300 is fixed with U-shaped card 900, as lock pipe 200 is transferred, progressively by waterstop
Pipe 300 is all fixed from the bottom to top.There is vertical direction extension can be inserted at the two ends of U-shaped card 900 in the present embodiment
Inserting paragraph in cutting ferrule 400, U-shaped card 900 is made using steel wire, is inserted upwardly into by mouth under cutting ferrule in cutting ferrule 400,
Pad thin layer foam-rubber cushion 101 protects the opening and outside steel wire rope of waterstop pipe between waterstop pipe 300 and lock pipe 200；
Waterstop 4 in B, release waterstop pipe 300, specific release process is：As shown in Figure 9, by the diaphragm wall second phase 110
Grooving, after the completion of brush wall, steel wire rope on the outside of sealing strip is pullled (on the outside of i.e. to the second stage of groove section direction of diaphragm wall
Steel wire rope 7), outside steel wire rope 7 is departed from shell 1；The diaphragm wall second phase 110 is poured, treats that the lower end of waterstop pipe is buried
When entering certain distance in concrete, start lifting outside steel wire rope 7, drive inner side steel wire rope 8 together by sealing strip from
Start to tear at the lower end of shell 1, the waterstop 4 in release waterstop pipe gradually tears sealing strip when pouring,
Until the diaphram wall second phase 110 pours completion, sealing strip is all torn, and waterstop 4 is all released；
After the completion of C, diaphram wall second phase 110 pour, then by the progress low-pressure grouting of Grouting Pipe 2 in waterstop pipe 300,
Slurries are made to be full of the internal voids of waterstop pipe.Cement mortar may ooze along the opening side of shell 1 after waterstop 4 is ejected
Enter in waterstop pipe 300, make that side is full of by cement mortar in pipe but opposite side still has space, therefore in diaphram wall
Construction carries out low-pressure grouting after finishing, and by two reserved Grouting Pipes 2, is synchronized using threeway connection grouting pump
Slip casting, slurries type can be microdilatancy type cement mortar, chemical grout etc., full of waterstop pipe space.
General lock pipe 200 additional waterstop pipe 300 on 150mm~200mm, lock pipe 200 away from steel reinforcement cage distance
Afterwards, reduce with the clear distance of steel reinforcement cage, and lock pipe 200 is laid prior to steel reinforcement cage, therefore steel reinforcement cage is easily damaged when hanging
The waterstop pipe laid, is taken up space so lock pipe should be reduced as far as possible with waterstop pipe.The present embodiment can be by only
Water band pipe 300 designs ovalisation, i.e., the shell 1 of waterstop pipe is designed into ovalisation, or by lock pipe 200 with stopping
The arc surface that water band pipe 300 is contacted is designed to plane, the cross sectional shape of transformation lock pipe.
, can be by waterstop 4 when discharging the waterstop 4 in waterstop pipe in above-mentioned steps B for ease of the smooth ejection of waterstop
In the space that is formed separately of two separating layers vacuumize, accelerate waterstop 4 from the release in waterstop pipe.
In summary, the waterstop pipe and its application method of underground continuous wall connector sealing of the present invention, pass through using by waterstop
Sealing strip is spacing in tube-like envelope, only needs to pull the steel wire rope on the outside of sealing strip when using to drive inner side steel wire rope, will seal
Pig's tongue is torn, and waterstop is ejected out of shell, and waterstop pipe of the invention is easily installed positioning, is also convenient for construction, and
Waterstop will not be damaged when diaphragm wall is poured, the sealing protection best to continuous wall connector is played.So, effective gram of the present invention
Take various shortcoming of the prior art and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any to be familiar with this skill
The personage of art all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Therefore, such as
Those of ordinary skill in the art without departing from disclosed spirit with completed under technological thought all etc.
Modifications and changes are imitated, should be covered by the claim of the present invention.
Claims (11)
1. a kind of waterstop pipe of underground continuous wall connector sealing, it is characterised in that the waterstop pipe (300) includes：
The soft shell (1) of tubulose, the shell (1) has axially extending opening, and is sealed at opening by sealing strip (5),
A steel wire rope extended along the shell axial direction, the length of steel wire rope is located in the inside and outside two sides of sealing strip (5)
It is longer than the length of the shell (1), and the two ends of steel wire rope are exposed；
The spacing waterstop (4) in shell (1), the tail end (44) of waterstop is bonded on the inwall of the shell (1), only
The centre of water band (4) is made up of two separating layers, two separation composition of layer open state, the front end (41) of waterstop in the shell
It is spacing at the opening；
And the spacing Grouting Pipe (2) in the shell (1).
2. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The shell (1)
Inner surface provided with circumferentially extending reinforcement.
3. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The shell (1)
Outer surface there is axially extending vertical line (11).
4. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The shell (1)
Opening at two side inwardly it is horizontal-extending formed guide and limit described in waterstop (4) gib block (6).
5. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The waterstop (4)
It is interior to be provided with multiple rows of steel wire (43) that waterstop tail end is extended to from waterstop front end.
6. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The waterstop pipe
(300) also include the closure (9) for sealing the shell bottom, and consolidate positioned at two steel wire ropes of shell bottom end
Fixed to be connected, the steel wire rope after fixing is sealed in the closure (9).
7. the waterstop pipe of underground continuous wall connector sealing according to claim 1, it is characterised in that：The shell (1)
For ellipse.
8. a kind of application method of waterstop pipe, it is characterised in that：The waterstop pipe is used such as claim 1 to claim 7 times
The waterstop pipe of underground continuous wall connector sealing described in one, specifically used step is as follows：
A, embedded water stop band pipe (300), be specially：Positioning fastener pipe (200) and waterstop pipe (300) are installed, and led to
Cross U-shaped card (900) waterstop pipe (300) is positioned on the outside of lock pipe, and by two of waterstop pipe bottom end
The steel wire rope is fixedly linked；A phase of diaphram wall is poured, is poured after finishing, the lock pipe is promoted upwards
(200), during extraction, U-shaped card (900) Automatic-falling, waterstop pipe (300) stays in the joint of diaphragm wall
Place, it is pre-buried to complete；
Waterstop (4) in B, the release waterstop pipe (300), specific release process is：By the second stage of grooving of diaphragm wall,
After the completion of brush wall, the steel wire rope on the outside of the sealing strip is pullled to the second stage of groove section direction of diaphragm wall, makes the sealing
Steel wire rope on the outside of bar departs from the shell；Pour diaphragm wall the second stage of (110), treat that the lower end of waterstop pipe (300) is buried
When entering certain distance in concrete, start to lift the steel wire rope on the outside of the sealing strip, drive the steel wire on the inside of sealing strip
Rope together by the sealing strip (5) at the lower end of the shell (1) tear, discharge the waterstop pipe (300)
Interior waterstop (4), gradually tears sealing strip when pouring, until diaphram wall the second stage of (110) pours completion,
The sealing strip (5) is all torn, and the waterstop (4) is all released；
After the completion of C, the diaphram wall the second stage of (200) are poured, then pass through the Grouting Pipe (2) in the waterstop pipe (300)
Low-pressure grouting is carried out, slurries is full of the internal voids of waterstop pipe (300).
9. the application method of waterstop pipe according to claim 8, it is characterised in that：Positioning fastener is installed in the step A
, it is necessary to lifting be pre-machined on the lock pipe (200) and fixed described when pipe (200) and waterstop pipe (300)
The cutting ferrule (400) of the effective pulley of waterstop (800), suspension hook (700) and the positioning U-shaped card (900).
10. the application method of waterstop pipe according to claim 8, it is characterised in that：The two of the U-shaped card (900)
End extends the inserting paragraph that can be inserted into the cutting ferrule (400) with vertical direction.
11. the application method of waterstop pipe according to claim 8, it is characterised in that：The sealing is discharged in the step B
During with managing waterstop (4) in (300), the space that can be formed separately two separating layers in the waterstop (4) is taken out
Vacuum, accelerates waterstop (4) from the release in waterstop pipe (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168491.XA CN107227732B (en) | 2016-03-23 | 2016-03-23 | The waterstop pipe and its application method of underground continuous wall connector sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610168491.XA CN107227732B (en) | 2016-03-23 | 2016-03-23 | The waterstop pipe and its application method of underground continuous wall connector sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107227732A true CN107227732A (en) | 2017-10-03 |
| CN107227732B CN107227732B (en) | 2019-06-04 |
Family
ID=59932258
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610168491.XA Expired - Fee Related CN107227732B (en) | 2016-03-23 | 2016-03-23 | The waterstop pipe and its application method of underground continuous wall connector sealing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094871A (en) * | 2022-02-22 | 2022-09-23 | 上海市基础工程集团有限公司 | Device for clamping rubber steel plate water stop |
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2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004222497A (en) * | 2000-08-09 | 2004-08-05 | Sanyo Chem Ind Ltd | Water stop material for underground buried cables with protective tube, and the water cut-off method |
| CN201103127Y (en) * | 2007-08-24 | 2008-08-20 | 上海外高桥地质工程有限公司 | Water stop locking notch tube of underground continuous wall |
| CN202925692U (en) * | 2012-11-05 | 2013-05-08 | 江苏鑫隆复合工程材料有限公司 | Rubber waterstop |
| CN103741695A (en) * | 2013-11-29 | 2014-04-23 | 中交第二航务工程局有限公司 | Embedded grouting pipe installed on waterstop and grouting method |
| CN203847133U (en) * | 2014-06-03 | 2014-09-24 | 中铁二十四局集团安徽工程有限公司 | Water stop structure for tunnel lining deformation joint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094871A (en) * | 2022-02-22 | 2022-09-23 | 上海市基础工程集团有限公司 | Device for clamping rubber steel plate water stop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107227732B (en) | 2019-06-04 |
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