CN106013257A - Active and passive integrated water stop outer pasting type water stop strap structure used for construction seam - Google Patents
Active and passive integrated water stop outer pasting type water stop strap structure used for construction seam Download PDFInfo
- Publication number
- CN106013257A CN106013257A CN201610480277.8A CN201610480277A CN106013257A CN 106013257 A CN106013257 A CN 106013257A CN 201610480277 A CN201610480277 A CN 201610480277A CN 106013257 A CN106013257 A CN 106013257A
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- CN
- China
- Prior art keywords
- water
- convex
- capsule
- convex capsule
- active
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
Abstract
The invention discloses an active and passive integrated water stop outer pasting type water stop strap structure used for a construction seam. Upwards-protruding edge protruding bodies are arranged at the two ends of a main strap body in the width direction; an upwards-protruding middle protruding bag is integrally formed on the middle portion of the top face of the main strap body; a middle protruding bag water swelling body matched with the middle protruding bag is arranged in an inner cavity of the middle protruding bag; side protruding bags are arranged between the middle protruding bag and the edge producing bodies on the two sides; water inlet holes are formed in the outer side walls of the side protruding bags; and side protruding bag water swelling bodies matched with the side protruding bags are arranged in inner cavities of the side protruding bags. By means of the active and passive integrated water stop outer pasting type water stop strap structure used for the construction seam, the main strap body of a water stop strap, the side protruding bags and the edge protruding bodies plug water actively, the side protruding bag water swelling bodies and the middle protruding bag water swelling body swell in water and passively plug water, and the multi-channel water plugging purpose is achieved; and active water prevention and passive water prevention are combined, multi-channel fortifying water plugging is performed, and the water plugging effect is good. The active and passive integrated water stop outer pasting type water stop strap structure used for the construction seam is easy and feasible to operate, the construction cost can be saved, water is plugged outside the outer contour of the structure, and the durability of the concrete structure is good.
Description
Technical field
The invention belongs to the waterproof technique field of tunneling and underground engineering, specifically, use particularly to one
External labeling type Water stop structure in the active-passive integrated sealing of construction joint.
Background technology
At present, tunneling and underground engineering typically uses main structure body waterproof is main, with movement joint and construction joint etc.
The waterproof principle attached most importance to of detail structure.But due to construction and technological level, concrete shrinkage and creep and anti-
Water material and concrete performance diversity etc., cause that thin portion is waterproof defect occurs, and movement joint and construction joint etc. are thin
Portion's percolating water becomes the engineering problem that current tunnel is prominent with underground engineering.Tunneling and underground engineering mostly is reinforcing bar
Xoncrete structure, subsoil water invades main structure body, causes steel bar corrosion, concrete deterioration, and Damage Structure is resistance to
Property, affects tunneling and underground engineering normal operation simultaneously, will also result in the increase of running cost for a long time.And thin portion
Waterproof many employings are the most waterproof is main, and the most waterproof is auxiliary pattern, once active waterproof material and concrete
Between gap occurs, groundwater infiltration passage will be become.Therefore waterproof tunnel and the underground work of becoming in thin portion is strengthened
The common recognition of journey circle, the most waterproof have also been obtained attention.
Passive waterproof material mainly has water-swellable water-stop glue and water-swellable sealing adhesive tape, but it is difficult to accurately
Install, be vulnerable to damage when casting concrete, and under subsoil water repeatedly alternation of wetting and drying effect, the most swollen
Contracting easily causes colloid cracking or separates with concrete, often results in structural percolating water after using certain time limit.
Summary of the invention
Because the drawbacks described above of prior art, the technical problem to be solved be to provide a kind of for
The external labeling type Water stop structure of the active-passive integrated sealing of construction joint.
Technical solution of the present invention is as follows: the external labeling type waterstop of a kind of active-passive integrated sealing for construction joint
Structure, has master tape body, it is characterised in that: it is provided with at the two ends of described master tape body width and raises up
Limit convex body, this limit convex body along master tape body length direction extend, at the integral middle of described master tape body end face
Being formed with the convex capsule in the middle part raised up, the convex capsule in middle part extends along the length direction of master tape body, the convex capsule in middle part
Top is provided with opening or has inlet opening, and it is convex to be provided with the most suitable middle part in the inner chamber of the convex capsule in middle part
Capsule water-swellable body, is equipped with the convex capsule in side, the convex capsule in this side between the convex capsule in described middle part and the limit convex body of both sides
Length direction along master tape body extends, and the bottom of the convex capsule in side is connected as a single entity with the end face of master tape body, and described side is convex
Have inlet opening on the lateral wall of capsule, and the most suitable side convex capsule chance water is set in the inner chamber of the convex capsule in side
Expander.
It is the most waterproof that the present invention has waterstop master tape body, the convex capsule in side and limit convex body, side convex capsule water-swellable body
The multiple tracks measures of preventing water such as the passive sealing of water-swellable and middle part convex capsule water-swellable body water-swellable sealing, use
The most waterproof and the most waterproof mode combined, not only applies simple possible, and construction quality is relatively easy to control,
And by the way of multi-way prevention, outside water effectively being got lodged in main structure body, slow down structural leakage
The disadvantage of water.
The present invention has following three road waterproof constructions:
First is actively water blockoff, waterstop master tape body, the convex capsule in side and limit convex body actively by water blocking structure it
Outward.
Second is the convex capsule in side and the side convex capsule passive sealing of water-swellable body, and once subsoil water breaks through first master
Dynamic water-blocking layer, permeates to inside configuration, when water seepage flow capsule convex to side, by Tu Nang inlet opening, side approaching side
Convex capsule inner chamber, makes side convex capsule water-swellable body water-swellable, produces the powerful bulbs of pressure, by convex for side capsule and
Concrete interface is closely connected, produces bigger water pressure resistance, reaches passive stagnant water effect.
3rd road is the convex capsule in middle part and the middle part convex capsule passive sealing of water-swellable body, and once subsoil water breaks through second
The passive water-blocking layer in road, permeates to inside configuration, when water seepage flow capsule convex to middle part, by convex capsule top, middle part
Opening or inlet opening enter in the middle part of convex capsule inner chamber, make the convex capsule water-swellable body water-swellable in middle part, produce strong
The big bulbs of pressure, by closely connected to convex for middle part capsule and concrete interface, produce bigger water pressure resistance, reach by
Dynamic stagnant water effect.
Water-swellable body is placed in the convex capsule of correspondence by the present invention, is not only convenient for factory and makes, and product quality is easy
It is guaranteed, and water-swellable body is protected by convex capsule, and under convex capsule effect of contraction, easily ensure to expand
Pressure, improves waterproof effect.
The present invention applies simple possible, and one procedure realizes multi layer waterproof effect, has saved construction cost, meets
Water expander water-swellable does not injure master tape body body, and waterproof effect is easily guaranteed；Use multiple tracks water blockoff straight
Connecing by water blocking outside structure outline, concrete structure durability is good.
The convex capsule in described middle part be notch in upper rectangular through slot, and the upper end of convex capsule both sides, middle part sidewall is towards phase
To the horizontal flange in direction.The on the one hand moulding of above structure is simple, it is easy to processing and fabricating, the effect of passive sealing
Fruit is notable；On the other hand, middle part convex capsule water-swellable body is readily injected into the convex capsule in middle part, and the convex capsule in middle part is met
Water expander is limited by middle part convex capsule notch flange, will not upwards get loose.
The outline of described side convex capsule cross section is "T"-shaped, and the cross section of described side convex capsule water-swellable body is
Rectangle.Above structure had both been easy in the convex capsule in convex capsule water-swellable body injection side, side, can strengthen again embedding coagulation
The steadiness of soil structure.
In order to improve the effect of actively sealing further, as preferably, the height of the convex capsule in described side is convex more than limit
The height of the convex capsule of body and middle part.
The lateral wall of the convex capsule of end face and side of the convex capsule in described middle part is all pasted with isolating membrane, this isolating membrane
Inlet opening on corresponding convex capsule or opening are all covered.Isolating membrane is by the moisture in outside air and convex capsule
Corresponding water-swellable body isolation, it is possible to avoid water-swellable body not use front inefficacy.
As preferably, described middle part convex capsule water-swellable body and side convex capsule water-swellable body are swollen by slowly water-swellable
Material is made.
Beneficial effect: present invention achieves waterstop master tape body, the convex capsule in side and limit convex body actively water blockoff, side is convex
The capsule water-swellable passive water blockoff of body water-swellable and the middle part convex capsule water-swellable passive water blockoff of body water-swellable, reaches
Having arrived multiple tracks water blockoff target, employing is the most waterproof to combine with the most waterproof, multi-way prevention water blockoff, and water blockoff is imitated
The best；Convex capsule end-on water expander is protected and effect of contraction, can improve water plugging effect；The present invention applies letter
Single feasible, construction cost can be saved, construction quality is relatively easy to control, by water blocking outside structure outline, mixed
Xtah Crude Clay structure good endurance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the use state diagram of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1 and Figure 2, the width that left and right directions as depicted is master tape body 1 is defined, vertically
In the length direction that the direction of paper is master tape body 1.Master tape body 1 is preferably by extrusion moulding, at master tape body 1
The two ends of left and right directions are formed with the limit convex body 2 raised up, and this limit convex body 2 is along the length of master tape body 1
Direction extends, and holds concordant with the corresponding end face of master tape body 1, the limit convex body 2 of the right and left before and after limit convex body 2
Symmetrical, and the cross section of limit convex body 2 is preferably rectangular.
As shown in Figure 1 and Figure 2, the integral middle at master tape body 1 end face is formed with the convex capsule in the middle part raised up
3, the convex capsule in middle part 3 extends along the length direction of master tape body 1, end and master tape body 1 before and after the convex capsule in middle part 3
Corresponding end face is concordant.At middle part, the top of convex capsule 3 is provided with opening or has inlet opening, in the present embodiment, in
The convex capsule in portion 3 preferably notch is in upper rectangular through slot, and the upper end of convex capsule 3 both sides, middle part sidewall is towards relatively
The horizontal flange in direction.The most suitable middle part convex capsule chance water it is provided with swollen in the inner chamber of the convex capsule in middle part 3
Swollen body 4, the cross section of middle part convex capsule water-swellable body 4 is rectangle, and in the middle part of this, convex capsule water-swellable body 4 is preferred
It is made up of the swollen material of slowly water-swellable.Being pasted with isolating membrane 7 on the end face of the convex capsule in middle part 3, this isolating membrane 7 will
Opening or the inlet opening at convex capsule 3 top, middle part are all covered.
As shown in Figure 1 and Figure 2, between the convex capsule in middle part 3 and the limit convex body 2 of both sides, it is equipped with the convex capsule in side 5,
The convex capsule in this side 5 extends along the length direction of master tape body 1, and the side convex capsule 5 of the right and left is symmetrical.The convex capsule in side 5
Before and after hold concordant with the corresponding end face of master tape body 1, the convex capsule in side 5 is parallel to the convex capsule of limit convex body 2 and middle part 3,
The bottom of the convex capsule in side 5 is connected as a single entity with the end face of master tape body 1, and the height of the convex capsule in side 5 is more than limit convex body 2
And the height of the convex capsule in middle part 3.The outline of side convex capsule 5 cross section is the most "T"-shaped, the convex capsule in side 5 interior
Portion's Formation cross-section is the inner chamber of rectangle, end face before and after the convex capsule in the through side of this inner chamber 5, and the convex capsule in side 5 is interior
Being provided with side convex capsule water-swellable body 6 adaptive therewith in chamber, the cross section of this side convex capsule water-swellable body 6 is square
Shape, side convex capsule water-swellable body 6 is made up of the swollen material of slowly water-swellable.The convex capsule in side 5 is towards the side of limit convex body 2
Wall is lateral wall, has at least one and discharge into water hole on the lateral wall of the convex capsule in side 5, the water inlet on the convex capsule in side 5
Hole arranges along the longitudinal direction, and the inner chamber of convex for side capsule 5 is in communication with the outside by each inlet opening.Outside the convex capsule in side 5
Being pasted with isolating membrane 7 on sidewall, the inlet opening on convex for side capsule 5 is all covered by this isolating membrane 7.
The operation principle of the present invention is as follows:
Such as Fig. 2 and combine shown in Fig. 1, in figure, 8 is concrete, and 9 is construction joint, is arranged above land side, under
Side is the side that meets water, and the present invention is flush-mounted in the interface of concrete eight, convex capsule 3 top, middle part after tearing isolating membrane 7
Opening or inlet opening just to construction joint 9.
Water blocking outside structure, is formed first by waterstop master tape body 1, the convex capsule in side 5 and limit convex body 2 active
Waterproof.
The passive sealing of the convex capsule in side 5 and side convex capsule water-swellable body 6, waterproof for second.Once underground Shuitu
Broken first actively water-blocking layer, permeates to inside configuration, when water seepage flow capsule 5 convex to side, by the convex capsule in side
Inlet opening approaching side convex capsule 5 inner chamber, makes side convex capsule water-swellable body 6 water-swellable, produces powerful expansion
Pressure, by closely connected to convex for side capsule 5 and concrete interface, produces bigger water pressure resistance, reaches passive sealing effect
Really.
The convex capsule 3 in middle part and the passive sealing of middle part convex capsule water-swellable body 4, be that the 3rd road is waterproof.Once underground
The passive water-blocking layer of water breakthrough second, permeates to inside configuration, when water seepage flow capsule 3 convex to middle part, passes through
Convex capsule 3 inner chamber in the middle part of the entrance of convex capsule inlet opening, middle part, makes convex capsule water-swellable body 4 water-swellable in middle part, produces
The raw powerful bulbs of pressure, by closely connected to convex for middle part capsule 3 and concrete interface, produce bigger water pressure resistance,
Reach passive stagnant water effect.
The preferred embodiment of the present invention described in detail above.Should be appreciated that the ordinary skill of this area
Personnel just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all
Technical staff passes through logical analysis the most on the basis of existing technology, pushes away in the art
Reason or the limited available technical scheme of experiment, all should be at the protection model being defined in the patent claims
In enclosing.
Claims (6)
1. it is used for an external labeling type Water stop structure for the active-passive integrated sealing of construction joint, there is master tape body
(1), it is characterised in that: it is provided with, at the two ends of described master tape body (1) width, the limit convex body raised up
(2), this limit convex body (2) extends, at described master tape body (1) end face along the length direction of master tape body (1)
Integral middle be formed with the convex capsule in the middle part raised up (3), the convex capsule in middle part (3) is along master tape body (1)
Length direction extends, and the top at the convex capsule in middle part (3) is provided with opening or has inlet opening, and the convex capsule in middle part (3)
Inner chamber in be provided with the most suitable middle part convex capsule water-swellable body (4), at the convex capsule in described middle part (3)
And being equipped with the convex capsule in side (5) between the limit convex body (2) of both sides, the convex capsule in this side (5) is along master tape body (1)
Length direction extends, and the bottom of the convex capsule in side (5) is connected as a single entity with the end face of master tape body (1), and described side is convex
Have inlet opening on the lateral wall of capsule (5), and arrange the most suitable in the inner chamber of the convex capsule in side (5)
Side convex capsule water-swellable body (6).
2. the external labeling type Water stop structure of the active-passive integrated sealing for construction joint as claimed in claim 1,
It is characterized in that: the convex capsule in described middle part (3) be notch in upper rectangular through slot, and the convex capsule in middle part (3) two
The upper end of avris wall is towards the relative horizontal flange in direction.
3. the external labeling type Water stop structure of the active-passive integrated sealing for construction joint as claimed in claim 1,
It is characterized in that: the outline of described side convex capsule (5) cross section is "T"-shaped, it is swollen that water met by the convex capsule in described side
The cross section of swollen body (6) is rectangle.
4. the external labeling type of the active-passive integrated sealing for construction joint as described in claim 1 or 2 or 3 is only
Water band structure, it is characterised in that: the height of the convex capsule in described side (5) is more than the convex capsule of limit convex body (2) and middle part
(3) height.
5. the external labeling type of the active-passive integrated sealing for construction joint as described in claim 1 or 2 or 3 is only
Water band structure, it is characterised in that: the outside of end face and side convex capsule (5) at the convex capsule in described middle part (3)
All being pasted with isolating membrane (7) on wall, the inlet opening on corresponding convex capsule or opening are all hidden by this isolating membrane (7)
Cover.
6. the external labeling type of the active-passive integrated sealing for construction joint as described in claim 1 or 2 or 3 is only
Water band structure, it is characterised in that: described middle part convex capsule water-swellable body (4) and side convex capsule water-swellable body (6)
Made by the swollen material of slowly water-swellable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480277.8A CN106013257A (en) | 2016-06-28 | 2016-06-28 | Active and passive integrated water stop outer pasting type water stop strap structure used for construction seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480277.8A CN106013257A (en) | 2016-06-28 | 2016-06-28 | Active and passive integrated water stop outer pasting type water stop strap structure used for construction seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106013257A true CN106013257A (en) | 2016-10-12 |
Family
ID=57085197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480277.8A Pending CN106013257A (en) | 2016-06-28 | 2016-06-28 | Active and passive integrated water stop outer pasting type water stop strap structure used for construction seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013257A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3433374B2 (en) * | 1998-05-18 | 2003-08-04 | 大成建設株式会社 | Waterproof structure of underwater tunnel |
| CN2712998Y (en) * | 2004-06-10 | 2005-07-27 | 衡水丰泽工程橡胶科技开发有限公司 | Slowly water-swellable rubber waterstop strip |
| CN201704804U (en) * | 2010-04-09 | 2011-01-12 | 衡水大禹工程橡塑科技开发有限公司 | Ethylene-vinyl acetate copolymer back-stick type water stopper |
| CN104314106A (en) * | 2014-11-12 | 2015-01-28 | 云南建工集团有限公司 | Underground diaphragm wall with joint water stop and filling vacancy structure and construction method thereof |
| CN204312100U (en) * | 2014-12-08 | 2015-05-06 | 张楸长 | The mounted rubber fastening band of multi-function back |
| CN205822273U (en) * | 2016-06-28 | 2016-12-21 | 中铁二院重庆勘察设计研究院有限责任公司 | External labeling type Water stop structure for the active-passive integrated sealing of construction joint |
-
2016
- 2016-06-28 CN CN201610480277.8A patent/CN106013257A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3433374B2 (en) * | 1998-05-18 | 2003-08-04 | 大成建設株式会社 | Waterproof structure of underwater tunnel |
| CN2712998Y (en) * | 2004-06-10 | 2005-07-27 | 衡水丰泽工程橡胶科技开发有限公司 | Slowly water-swellable rubber waterstop strip |
| CN201704804U (en) * | 2010-04-09 | 2011-01-12 | 衡水大禹工程橡塑科技开发有限公司 | Ethylene-vinyl acetate copolymer back-stick type water stopper |
| CN104314106A (en) * | 2014-11-12 | 2015-01-28 | 云南建工集团有限公司 | Underground diaphragm wall with joint water stop and filling vacancy structure and construction method thereof |
| CN204312100U (en) * | 2014-12-08 | 2015-05-06 | 张楸长 | The mounted rubber fastening band of multi-function back |
| CN205822273U (en) * | 2016-06-28 | 2016-12-21 | 中铁二院重庆勘察设计研究院有限责任公司 | External labeling type Water stop structure for the active-passive integrated sealing of construction joint |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |