CN105220713B - The waterproof construction of outer wall of basement subsiding crack - Google Patents
The waterproof construction of outer wall of basement subsiding crack Download PDFInfo
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- CN105220713B CN105220713B CN201510706130.1A CN201510706130A CN105220713B CN 105220713 B CN105220713 B CN 105220713B CN 201510706130 A CN201510706130 A CN 201510706130A CN 105220713 B CN105220713 B CN 105220713B
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Abstract
The invention discloses a kind of waterproof construction of outer wall of basement subsiding crack, including：The rubber fastening band being arranged in subsiding crack, its both ends are embedded in the exterior wall concrete of subsiding crack both sides respectively；First U-shaped waterstop, is fixedly arranged on the exterior wall concrete of upstream face side, and its U-shaped plug at end part is in upstream face side；First meets water type expansion sealing strip, is located at upstream face side in being arranged in subsiding crack on rubber fastening band；First sealing filler, in being filled in subsiding crack on the outside of the first chance water type expansion sealing strip；Polymer mortar, in being plugged in subsiding crack between the first sealing filler and the first U-shaped waterstop；Second U-shaped waterstop, is fixedly arranged on the exterior wall concrete of back side side, and its U-shaped plug at end part is in back side side；Second meets water type expansion sealing strip, is located at back side side in being arranged in subsiding crack on rubber fastening band；Second sealing filler, in being filled in subsiding crack between the second chance water type expansion sealing strip and the second U-shaped waterstop.
Description
Technical field
The present invention relates to technical field of building construction, refers in particular to a kind of waterproof construction of outer wall of basement subsiding crack.
Background technology
The waterproof construction scheme of outer wall of basement subsiding crack, engineering design plan (EDP) of the unit in charge of construction generally according to designing unit
Construction.Most traditional methods are：The insulation materials such as soft polyethylene are cemented in subsiding crack, then fix waterstop or water-stop glue
Bar, finally cover gap using special subsiding crack cover plate.According to conventional engineering experience, the subsiding crack constructed according to this way,
Later stage infiltration phenomenon is more serious.
Subsiding crack, which produces the reason for seeping water, mainly following three aspects：First, sedimentation joint waterproofing node design is unreasonable,
Second, the safeguard measure in work progress is not in place, third, differential settlement causes the destruction of the water proof structure of inside.
The major defect of traditional method is mainly：The phenomenon that seeped water during the use of engineering later stage is more universal, in subsiding crack
Portion is cavity, after seeping water, maintenance difficult and often maintenance effect is bad；Later period maintenance is time-consuming, and maintenance cost is high.
The content of the invention
In view of above mentioned problem, the invention provides a kind of waterproof construction of outer wall of basement subsiding crack, including：
The rubber fastening band being arranged in the internal cavities of subsiding crack, the both ends of the rubber fastening band are embedded in institute respectively
In the exterior wall concrete for stating subsiding crack both sides；
First U-shaped waterstop, is fixedly arranged on the exterior wall concrete of upstream face side of the subsiding crack, and described first is U-shaped
The U-shaped plug at end part of waterstop is in the upstream face side of the subsiding crack；
First meets water type expansion sealing strip, is sunk in being arranged in the internal cavities on the rubber fastening band positioned at described
The upstream face side of seam drops；
First sealing filler, in the outside that the first chance water type expansion sealing strip is filled in the internal cavities；
Polymer mortar, in being plugged in first sealing filler and the described first U-shaped sealing in the internal cavities
Between band；
Second U-shaped waterstop, is fixedly arranged on the exterior wall concrete of back side side of the subsiding crack, and described second is U-shaped
The U-shaped plug at end part of waterstop is in the back side side of the subsiding crack；
Second meets water type expansion sealing strip, is sunk in being arranged in the internal cavities on the rubber fastening band positioned at described
The back side side of seam drops；
Second sealing filler, water type expansion sealing strip and described the are met in being filled in described second in the internal cavities
Between two U-shaped waterstops.
The waterproof construction of outer wall of basement subsiding crack of the present invention, is filled out in the internal cavities of subsiding crack using sealing filler
Fill in closely knit and blocked using polymer mortar, plugging effect is obvious.Once have water leakage, convenient use polyurethane
Chemical grouting liquid carries out grouting and water-proof, and maintenance cost is low.And water type expansion sealing strip is met, water self-expansion can be met by subsiding crack
Internal cavities fill up, waterproof effect is more reliable.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the first chance water type expansion stops
Water bar is the putty type expansion sealing strip that thickness is not less than 50mm, and the second chance water type expansion sealing strip is not less than for thickness
50mm putty type expansion sealing strip.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, first sealing filler is
Sealing compound mixes spunyarn, and second sealing filler is that sealing compound mixes spunyarn.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the first U-shaped waterstop with
Flat type rubber fastening band, the first U-shaped waterstop are provided between the exterior wall concrete of the upstream face side of the subsiding crack
Outside be provided with nylon cloth protective layer, the outside of the nylon cloth protective layer is provided with band steel press strip.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the flat type rubber fastening band
Quantity be two, two flat type rubber fastening bands are respectively arranged on the opposite sides of the described first U-shaped waterstop, two
Spacing between the flat type rubber fastening band is 300mm.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the first U-shaped sealing band logical
The expansion bolt crossed in the exterior wall concrete for the upstream face side for being embedded in the subsiding crack and be fixed on meeting for the subsiding crack
On the exterior wall concrete of water surface side.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the nylon cloth protective layer is compound
In the surface of the described first U-shaped waterstop or it is located in the centre of the described first U-shaped waterstop.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the first U-shaped waterstop
Outside is provided with waterproof roll and additional waterproof course.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the back side one of the subsiding crack
Facing is provided with positioned at the part in the outside of the described second U-shaped waterstop on the exterior wall concrete of side, the facing closes provided with aluminium
Auri seat, aluminium alloy cover plate is connected with the aluminium alloy pedestal, the aluminium alloy cover plate is plugged in the described second U-shaped waterstop
Outside.
Outer wall of basement subsiding crack of the present invention waterproof construction further improvement is that, the aluminium alloy pedestal is by burying
Plastics expanded anchor bolt in the exterior wall concrete of the back side side of the subsiding crack and be fixed on the back of the body of the subsiding crack
On the exterior wall concrete of water surface side.
Brief description of the drawings
Fig. 1 is the structural representation of the waterproof construction of outer wall of basement subsiding crack of the present invention.
Fig. 2 is the profile in 1-1 faces in Fig. 1.
Fig. 3 is the enlarged diagram at A in Fig. 1.
Fig. 4 is the detail drawing of the back side side of subsiding crack in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Coordinate referring to shown in Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the waterproof construction of outer wall of basement subsiding crack of the present invention
Figure.Fig. 2 is the profile in 1-1 faces in Fig. 1.The waterproof construction of outer wall of basement subsiding crack of the present invention, including：
The rubber fastening band 20 being arranged in the internal cavities 110 of subsiding crack 10, the both ends of rubber fastening band 20 are buried respectively
In the exterior wall concrete 90 of the both sides of subsiding crack 10.Preferably, with reference to shown in Fig. 2, the back side b of subsiding crack 10 side
At the negative and positive angular deformation seam of exterior wall concrete 90 and bottom plate 910, pre-buried φ 50 PVC drain pipe 920 in building ground bed course
To the gutter of outside, the draining contributed to inside building structure.Further, first will sedimentation before rubber fastening band 20 is installed
Pre-buried styrofoam template is cleaned out in seam 10.The both sides of subsiding crack 10 are treated to the exterior wall coagulation at paving rubber fastening band 20 again
Soil 90 is cleaned out.It is finally using air pump that purging in subsiding crack 10 is clean.
First U-shaped waterstop 310, on the exterior wall concrete 90 for the side for being fixedly arranged on the upstream face a of subsiding crack 10, the first U
The U-shaped end 311 of type waterstop 310 is plugged in the upstream face a of subsiding crack 10 side.Preferably, the first U-shaped waterstop 310
Wall side of the U-shaped end 311 away from exterior wall concrete 90 reserve more than 50mm space.
First meets water type expansion sealing strip 410, and chisel cleaning has been picked in being closely positioned in the internal cavities 110 of subsiding crack 10
It is located at the upstream face a of subsiding crack 10 side on clean rubber fastening band 20.Preferably, first water type expansion sealing strip is met
410 be the putty type expansion sealing strip that thickness is not less than 50mm.
First sealing filler 510, stop in closely knit expanded in the first chance water type of filling in the internal cavities 110 of subsiding crack 10
The outside of water bar 410.Preferably, the first sealing filler 510 is that sealing compound mixes spunyarn.
Polymer mortar 60, in being plugged in the first sealing filler 510 and the first U in the internal cavities 110 of subsiding crack 10
Between type waterstop 310.Preferably, the thickness of polymer mortar 60 is 20mm.
Second U-shaped waterstop 320, on the exterior wall concrete 90 for the side for being fixedly arranged on the back side b of subsiding crack 10, the 2nd U
The U-shaped end 321 of type waterstop 320 is plugged in the back side b of subsiding crack 10 side.
Second meets water type expansion sealing strip 420, is arranged in the internal cavities 110 of subsiding crack 10 on rubber fastening band 20
Positioned at the back side b of subsiding crack 10 side.Preferably, the second chance water type expansion sealing strip 420 is thickness not less than 50mm's
Putty type expansion sealing strip.
Second sealing filler 520, in being filled in the second chance water type expansion sealing strip in the internal cavities 110 of subsiding crack 10
420 and second between U-shaped waterstop 320.Preferably, the second sealing filler 520 is that sealing compound mixes spunyarn.
Shown in Figure 3, Fig. 3 is the enlarged diagram at A in Fig. 1.Specifically, the first U-shaped waterstop 310 and subsiding crack
The elongated flat type rubber fastening bands 710 of 3 × 50mm are affixed between the exterior wall concrete 90 of 10 upstream face a side, the
The outside of one U-shaped waterstop 310 is provided with nylon cloth protective layer 720, and the outside of nylon cloth protective layer 720 is flat provided with 5 × 50mm
Steel press strip 730, the outside of the first U-shaped waterstop 310 are also further provided with waterproof roll and additional waterproof course 740.Preferably,
The M6 expansion bolts 750 in exterior wall concrete 90 that one U-shaped waterstop 310 passes through the upstream face a sides for being embedded in subsiding crack 10
And it is fixed on the exterior wall concrete 90 of the upstream face a of subsiding crack 10 side.M6 expansion bolts 750 expose exterior wall concrete 90
Part be 2~3mm, and termination rounding.
Further, flat type rubber fastening band 710 is pasted onto on exterior wall concrete 90 using special glue, nylon cloth protection
Layer 720 is compound in the surface of the first U-shaped waterstop 310 or is located in the centre of the first U-shaped waterstop 310.Preferably, flat type
The quantity of rubber fastening band 710 is two, and two flat type rubber fastening bands 710 are respectively arranged on the phase of the first U-shaped waterstop 310
To both sides, the spacing between two flat type rubber fastening bands 710 is 300mm.Band steel press strip 730 is entered by spacing 300mm in advance
Row perforate, M6 expansion bolts 750 are installed after the completion of the stickup of flat type rubber fastening band 710.
Shown in Figure 4, Fig. 4 is the detail drawing of the back side side of subsiding crack in Fig. 1.The back side b's of subsiding crack 10
The part in the outside on the exterior wall concrete 90 of side positioned at the second U-shaped waterstop 320 is provided with facing 810, and facing 810 is provided with
Aluminium alloy pedestal 820, is connected with aluminium alloy cover plate 830 on aluminium alloy pedestal 820, aluminium alloy cover plate 830 be plugged in second it is U-shaped only
The outside of water band 320.Further, aluminium alloy pedestal 820 is mixed by being embedded in the exterior wall of the back side b of subsiding crack 10 side
Coagulate the plastics expanded anchor bolts 840 of φ 6 500 in soil 90 and be fixed on the exterior wall concrete 90 of the back side b of subsiding crack 10 side
On.
The waterproof construction of outer wall of basement subsiding crack of the present invention, is filled out in the internal cavities of subsiding crack using sealing filler
Fill in closely knit and blocked using polymer mortar, plugging effect is obvious.Once have water leakage, convenient use polyurethane
Chemical grouting liquid carries out grouting and water-proof, and maintenance cost is low.And water type expansion sealing strip is met, water self-expansion can be met by subsiding crack
Internal cavities fill up, waterproof effect is more reliable.
Described above is only presently preferred embodiments of the present invention, not does any formal limitation to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, in the range of technical solution of the present invention is not departed from, when the technology contents using the disclosure above make a little change or repair
The equivalent embodiment for equivalent variations is adornd, as long as being the content without departing from technical solution of the present invention, the technology according to the present invention is real
Any simple modification, equivalent change and modification that confrontation above example is made, still fall within the scope of technical solution of the present invention
It is interior.
Claims (8)
- A kind of 1. waterproof construction of outer wall of basement subsiding crack, it is characterised in that including：The rubber fastening band being arranged in the internal cavities of subsiding crack, the both ends of the rubber fastening band are embedded in described sink respectively In the exterior wall concrete of drop seam both sides；First U-shaped waterstop, is fixedly arranged on the exterior wall concrete of upstream face side of the subsiding crack, the first U-shaped sealing The U-shaped plug at end part of band is in the upstream face side of the subsiding crack；First meets water type expansion sealing strip, is located at the subsiding crack in being arranged in the internal cavities on the rubber fastening band Upstream face side；First sealing filler, in the outside that the first chance water type expansion sealing strip is filled in the internal cavities；Polymer mortar, in be plugged in the internal cavities first sealing filler and the described first U-shaped waterstop it Between；Second U-shaped waterstop, is fixedly arranged on the exterior wall concrete of back side side of the subsiding crack, the second U-shaped sealing The U-shaped plug at end part of band is in the back side side of the subsiding crack；Second meets water type expansion sealing strip, is located at the subsiding crack in being arranged in the internal cavities on the rubber fastening band Back side side；Second sealing filler, water type expansion sealing strip and the 2nd U are met in being filled in described second in the internal cavities Between type waterstop；Stop between the exterior wall concrete of the upstream face side of the first U-shaped waterstop and the subsiding crack provided with flat type rubber Water band, the outside of the first U-shaped waterstop are provided with nylon cloth protective layer, and the outside of the nylon cloth protective layer is provided with band steel pressure Bar；The expansion bolt in exterior wall concrete that the first U-shaped waterstop passes through the upstream face side for being embedded in the subsiding crack And it is fixed on the exterior wall concrete of upstream face side of the subsiding crack；It is by first sealing filler and second sealing filler that the internal cavities filling of the subsiding crack is closely knit, When having water leakage, grouting and water-proof is carried out using polyurethane chemical grouting liquid；At the exterior wall concrete of the side of the back side of subsiding crack and the negative and positive angular deformation seam of bottom plate, in pre- in building ground bed course Drainpipe is embedded with to the gutter of outside in order to the draining inside building structure.
- 2. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the first chance water type is swollen Swollen sealing rod is the putty type expansion sealing strip that thickness is not less than 50mm, and the second chance water type expansion sealing strip is that thickness is not small In 50mm putty type expansion sealing strip.
- 3. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the first sealing filling Thing is that sealing compound mixes spunyarn, and second sealing filler is that sealing compound mixes spunyarn.
- 4. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the flat type rubber stops The quantity of water band is two, and two flat type rubber fastening bands are respectively arranged on the opposite sides of the described first U-shaped waterstop, Spacing between two flat type rubber fastening bands is 300mm.
- 5. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the nylon cloth protective layer It is compound in the surface of the described first U-shaped waterstop or is located in the centre of the described first U-shaped waterstop.
- 6. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the first U-shaped sealing The outside of band is provided with waterproof roll and additional waterproof course.
- 7. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 1, it is characterised in that the backwater of the subsiding crack The part in the outside on the exterior wall concrete of face side positioned at the described second U-shaped waterstop is provided with facing, and the facing is provided with Aluminium alloy pedestal, is connected with aluminium alloy cover plate on the aluminium alloy pedestal, the aluminium alloy cover plate be plugged in described second it is U-shaped only The outside of water band.
- 8. the waterproof construction of outer wall of basement subsiding crack as claimed in claim 7, it is characterised in that the aluminium alloy pedestal leads to The plastics expanded anchor bolt crossed in the exterior wall concrete for the back side side for being embedded in the subsiding crack and be fixed on the subsiding crack Back side side exterior wall concrete on.
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| CN201510706130.1A CN105220713B (en) | 2015-10-27 | 2015-10-27 | The waterproof construction of outer wall of basement subsiding crack |
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| CN201510706130.1A CN105220713B (en) | 2015-10-27 | 2015-10-27 | The waterproof construction of outer wall of basement subsiding crack |
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| CN105220713B true CN105220713B (en) | 2018-02-06 |
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|---|---|---|---|---|
| CN107514017A (en) * | 2016-06-16 | 2017-12-26 | 南京坤佳防水防腐保温工程有限公司 | Leakage preventing mechanism in a kind of basement connected entrance deformation |
| CN106193339A (en) * | 2016-08-01 | 2016-12-07 | 中国十七冶集团有限公司 | A kind of waterproof construction of outer wall of basement subsiding crack |
| CN106759516A (en) * | 2016-11-30 | 2017-05-31 | 北京东方雨虹防水工程有限公司 | A kind of basement roof waterproofing of movement joints system and waterproof technology |
| CN107504277A (en) * | 2017-09-29 | 2017-12-22 | 悉地（苏州）勘察设计顾问有限公司 | A kind of underground structure embedded wall penetration pipe water-tight device |
| CN108018884B (en) * | 2017-12-22 | 2023-08-08 | 江苏开放大学 | Underground settlement joint structure and construction method thereof |
| CN108118717A (en) * | 2018-01-11 | 2018-06-05 | 江苏开放大学（江苏城市职业学院） | A kind of outer wall of basement settlement joint water-proof structure and its construction method |
| CN108894255B (en) * | 2018-07-09 | 2020-11-27 | 中国一冶集团有限公司 | Water stopping method for underground concrete structure deformation joint |
| CN109914484A (en) * | 2019-04-03 | 2019-06-21 | 江苏中原建设集团有限公司 | A kind of antiseep waterproof technology of basement in high rise building deformation joint |
| CN111021425B (en) * | 2019-12-05 | 2021-11-16 | 中冶天工集团天津有限公司 | Seepage-proofing construction method for deformation joint of underground pipe gallery |
| CN113944193A (en) * | 2021-11-19 | 2022-01-18 | 王福州 | Expansion joint redundancy sealing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015538A (en) * | 2011-09-22 | 2013-04-03 | 江苏鼎达建筑新技术有限公司 | Leakage prevention device and leakage treatment method for concrete structure deformation joint |
| CN103603317A (en) * | 2013-12-11 | 2014-02-26 | 国家电网公司 | Water-stopping and leakage-prevention method for expansion joint of high-head water retaining structure |
| CN103741722A (en) * | 2013-06-19 | 2014-04-23 | 陈杏祥 | Settlement joint decorative cover plate structure |
| CN203654328U (en) * | 2013-12-24 | 2014-06-18 | 上海市水利工程设计研究院有限公司 | Assembly type water stop structure |
| CN204626465U (en) * | 2015-03-09 | 2015-09-09 | 杭州建工集团有限责任公司 | A kind of outdoor basement settlement joint waterproof interstitital texture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100934283B1 (en) * | 2007-08-09 | 2009-12-28 | 김기철 | Expansion joint waterproofing and waterproofing method of concrete structure using expansion joint member |
| JP5081178B2 (en) * | 2009-02-23 | 2012-11-21 | 大成建設株式会社 | Emergency stop structure |
| CN102296502B (en) * | 2011-06-03 | 2013-04-10 | 天津住宅集团建设工程总承包有限公司 | Post construction method of automobile ramp near building |
| CN203768951U (en) * | 2014-03-17 | 2014-08-13 | 江苏省城市规划设计研究院 | Basement deformation crack waterproof device with hydrophobic structure |
-
2015
- 2015-10-27 CN CN201510706130.1A patent/CN105220713B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015538A (en) * | 2011-09-22 | 2013-04-03 | 江苏鼎达建筑新技术有限公司 | Leakage prevention device and leakage treatment method for concrete structure deformation joint |
| CN103741722A (en) * | 2013-06-19 | 2014-04-23 | 陈杏祥 | Settlement joint decorative cover plate structure |
| CN103603317A (en) * | 2013-12-11 | 2014-02-26 | 国家电网公司 | Water-stopping and leakage-prevention method for expansion joint of high-head water retaining structure |
| CN203654328U (en) * | 2013-12-24 | 2014-06-18 | 上海市水利工程设计研究院有限公司 | Assembly type water stop structure |
| CN204626465U (en) * | 2015-03-09 | 2015-09-09 | 杭州建工集团有限责任公司 | A kind of outdoor basement settlement joint waterproof interstitital texture |
Non-Patent Citations (1)
| Title |
|---|
| 超长结构地下室沉降缝止水带裂缝的处理技术;王良波等;《建筑工程》;20141025;第36卷(第10期);第1173-1174页 * |
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