CN101831961A - Method for flexible connection of concrete and water stop processing - Google Patents
Method for flexible connection of concrete and water stop processing Download PDFInfo
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- CN101831961A CN101831961A CN 201010178047 CN201010178047A CN101831961A CN 101831961 A CN101831961 A CN 101831961A CN 201010178047 CN201010178047 CN 201010178047 CN 201010178047 A CN201010178047 A CN 201010178047A CN 101831961 A CN101831961 A CN 101831961A
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Abstract
The invention relates to a method for flexible connection of concrete and water stop processing, the construction steps are as follows: constructing concrete floors or walls at the two sides of the seam of the joint; carrying out temporary blocking on the external opening of the seam located at the water-facing side of the joint from the outside to the inside; rubbing down and polishing the area at the two sides of the external opening of the seam of the other side of the joint, which has a diameter of 200-250mm; arranging two rows of expansion bolts at the place where the two sides of the seam are rubbed down; pouring one-component polyurethane elastic waterproof paint into the seam and bolt holes before arranging the expansion bolts; then using rapid-hardening leaking-stoppage type inorganic waterproof and leaking-stoppage material for carrying out temporary leaking-stoppage; sticking water shutoff rubber plates to rubbed and polished positions at the two sides of a seam opening; placing 3mm thick steel plates and angle iron on the water shutoff rubber plates before arranging and fastening the expansion bolts; finally covering reinforced concrete on the installed water shutoff rubber plates, steel plates and angle iron; the method of the invention is designed for addressing the problems that the existing concrete connection method and water stop processing are not compatible with each other and repeated leakage occurs due to structural deformation.
Description
(1) technical field
The present invention relates to a kind of concrete flexibly connects and water-stop processing method.
(2) background technology
Available coagulation soil flexibly connects and water stop construction method often can not be simultaneously compatible, exists after the malformation phenomenon of seepage flow once again.
(3) summary of the invention
The purpose of this invention is to provide that a kind of concrete flexibly connects and method that sealing is handled, solving existing method of attachment and sealing can not be compatible simultaneously, has after the malformation problem of seepage flow once again.
This concrete that the present invention proposes flexibly connects and water-stop processing method, it is characterized in that construction sequence is as follows:
A, to the seam both sides of junction construction concrete floor or wall;
B, the seam collar extension of junction upstream face from outside carry out interim shutoff inwards, rapid hardening leak stopping type inorganic leak-stopping material is adopted in shutoff, shutoff thickness is about 100mm, and can guarantee to stitch interior construction period drying;
Polish polishing in c, the another side seam collar extension both sides 200~250mm scope, and guarantee that seam both sides concrete surface is substantially at an absolute altitude the junction;
Two row's expansion bolts are respectively planted in d, the position that polishes on the seam both sides, are blossom type and arrange; Do to plant and inject the monocomponent polyurethane elastic water proofing paint in expansion bolt forward direction seam and the bolt hole, carry out interim shutoff with rapid hardening leak stopping type inorganic leak-stopping material then, again layering multipass brushing monocomponent polyurethane elastic water proofing paint;
E, at last of brushing all over the water shutoff rubber tile being bonded at the position that seam mouth both sides polish polishing respectively before the monocomponent polyurethane elastic water proofing paint dry solidification;
F, do behind cushioning 3mm steel plate and angle steel on the water shutoff rubber tile and plant expansion bolt and fastening, seal water shutoff rubber tile four limits with the monocomponent polyurethane elastic water proofing paint fastening back;
G, on water shutoff rubber tile, steel plate and the angle steel after the installation, carry out steel concrete and cover.
Described junction seam is wide to be 50-100mm.
Described water shutoff rubber tile adopts the rubber fastening band material, and wide is 450~500mm, and thick is 8~12mm, and length is 20~30 meters.Joint between the adjacent along its length water shutoff rubber tile adopts trapezoidal joint, and joint glue adopts resin adhesive.
After above-mentioned expansion bolt is done and has been planted, again inside, junction is checked, whether check has open fire to ooze out, if any oozing out, continue to carry out interim shutoff with rapid hardening leak stopping type efficient inorganic water-proof plugging material, no open fire oozes out to the seam, and keeps seam inner drying free from dust foreign material, brushing monocomponent polyurethane ultra-strong elasticity water-repellent paint in seam.
Beneficial effect of the present invention: effectively block the seepage flow water route, seam both sides, the junction concrete that has kept being provided with flexibly connects, and has prevented the seepage flow once again after the malformation.And it is simple to construct, and can block percolation path, improves the antiseepage ability of junction.
(4) description of drawings
Fig. 1 is the schematic diagram of construction sequence a of the present invention;
Fig. 2 is the schematic diagram of construction sequence b of the present invention;
Fig. 3 is the schematic diagram of construction sequence c of the present invention;
Fig. 4 is the schematic diagram of construction sequence d of the present invention;
Fig. 5 is the schematic diagram of construction sequence e of the present invention;
The water shutoff rubber tile floor map that Fig. 6 uses for the present invention;
Fig. 7 is the side schematic view of water shutoff rubber tile;
Fig. 8 is the schematic diagram of construction sequence f of the present invention;
Fig. 9 is the schematic diagram of construction sequence g of the present invention.
Shown in each figure be: 1, junction seam; 2, concrete floor or wall; 3, upstream face; 4, rapid hardening leak stopping type inorganic leak-stopping material; 5, polish the polishing position; 6, Tu Shua monocomponent polyurethane water-repellent paint; 7, expansion bolt; 8, water shutoff rubber tile; 9, resin adhesive; 10, the trapezoidal interface of water shutoff rubber tile; 11,3mm steel plate; 12, angle steel; 13, the water shutoff rubber tile side brushing monocomponent polyurethane water-repellent paint position of sealing; 14, steel concrete covering layer; 15, steel concrete covers the position of brushing monocomponent polyurethane water-repellent paint between the seam of back.
(5) specific embodiment
Embodiment is referring to Fig. 1~Fig. 9, this concrete floor or wall 2 are reinforced concrete structures, seam 1 both sides of junction upstream face 3 from outside inwards successively shutoff rapid hardening leak stopping type efficient inorganic water-proof plugging material 4 and injection and brushing monocomponent polyurethane water-repellent paint 6 are arranged; Concrete surface in the 200mm scope of the both sides of junction seam 1 another side will polish polishing, above behind the brushing 5mm thick monocomponent polyurethane water-repellent paint water shutoff rubber tile 8 being sticked on, steel plate 11 that the wide 3mm of cushioning 225mm is thick successively on the water shutoff rubber tile and the angle steel 12 of ∠ 40 * 4 securely are connected them on concrete floor or the wall by expansion bolt 7 again.Place, slit between water shutoff rubber tile 8 both sides and concrete floor or wall 2 is coated with and is brushed with monocomponent polyurethane water-repellent paint 13 and seals, and covers brushing monocomponent polyurethane water-repellent paint 15 again between seam at last with steel concrete 14.
Construction sequence:
Ordinary reinforced concrete standard construction junction seam both sides concrete floor or wall 2 are pressed by a, elder generation;
B, the seam collar extension of upstream face is carried out interim shutoff with rapid hardening leak stopping type efficient inorganic water-proof plugging material 4: thickness and can guarantee construction period break joint inner drying about 100mm;
C, junction seam another side is polished polishing apart from tape edge 200mm scope inner concrete face;
D, respectively plant two row's expansion bolts polishing polishing place both sides, be blossom type and arrange;
E, in the seam of junction, layering multipass brushing monocomponent polyurethane ultra-strong elasticity water-repellent paint;
F, after polishing the thick monocomponent polyurethane ultra-strong elasticity of polishing place brushing 5mm water-repellent paint 6, respectively water shutoff rubber tile 8 is sticked at both sides and polishes on the polishing position;
G and on the water shutoff rubber tile cushioning ∠ 40 * 4 angle steel and wide 3 steel plates of 225mm, be used as that to plant good expansion bolt 7 fastening;
H, water shutoff rubber tile, angle steel and steel plate are carried out steel concrete cover;
After i, the abundant drying of steel concrete covering layer, 15 brushing monocomponent polyurethane ultra-strong elasticity water-repellent paints again in seam.
Claims (5)
1. a concrete flexibly connects and water-stop processing method, it is characterized in that step is as follows:
A), to the seam both sides of junction construction concrete floor or wall;
B), the seam collar extension of junction upstream face from outside adopt rapid hardening leak stopping type inorganic leak-stopping material to carry out interim shutoff inwards, shutoff thickness is about 100mm, and can guarantee to stitch interior construction period drying;
C), polish polishing in the another side seam collar extension both sides 200~250mm scope to the junction, and guarantee that seam both sides concrete surface is substantially at an absolute altitude;
D), two row's expansion bolts are respectively planted in the position that polishes on the seam both sides, do and plant in the expansion bolt forward direction seam and injection monocomponent polyurethane elastic water proofing paint in the bolt hole, carry out interim shutoff with rapid hardening leak stopping type inorganic leak-stopping material then, again layering multipass brushing monocomponent polyurethane elastic water proofing paint;
E), before last time monocomponent polyurethane elastic water proofing paint dry solidification of brushing, the water shutoff rubber tile is bonded at the position that seam mouth both sides polish respectively;
F), behind cushioning 3mm steel plate and angle steel on the water shutoff rubber tile, do and plant expansion bolt and fastening, fastening then water shutoff rubber tile four limits being sealed with the monocomponent polyurethane elastic water proofing paint;
G), carrying out steel concrete on water shutoff rubber tile, steel plate and the angle steel after the installation covers.
2. concrete according to claim 1 flexibly connects and water-stop processing method, it is characterized in that: the wide 50~100mm of being of junction seam.
3. concrete according to claim 1 flexibly connects and water-stop processing method, it is characterized in that: respectively plant two rows on the position that polishes on the seam both sides and be the expansion bolt that blossom type is arranged.
4. concrete according to claim 1 flexibly connects and water-stop processing method, it is characterized in that: the water shutoff rubber tile adopts the rubber fastening band material, and wide is 450~500mm, and thick is 8~12mm, and length is 20~30 meters.
5. flexibly connect and water-stop processing method according to claim 1 or 4 described concrete, it is characterized in that: the joint between the adjacent along its length water shutoff rubber tile adopts trapezoidal joint, and joint glue adopts resin adhesive.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010178047 CN101831961A (en) | 2010-05-20 | 2010-05-20 | Method for flexible connection of concrete and water stop processing |
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CN 201010178047 CN101831961A (en) | 2010-05-20 | 2010-05-20 | Method for flexible connection of concrete and water stop processing |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797239A (en) * | 2012-08-31 | 2012-11-28 | 黄河勘测规划设计有限公司 | Connecting method of rubber water stopping band and copper water stopping sheet |
CN102912764A (en) * | 2012-10-12 | 2013-02-06 | 黄河勘测规划设计有限公司 | Water-stopping method for new and old concrete construction joints |
CN106948402A (en) * | 2017-04-27 | 2017-07-14 | 苏州蓝王机床工具科技有限公司 | A kind of excavator shrouding for being easy to check with maintenance |
CN108978900A (en) * | 2018-07-16 | 2018-12-11 | 中国核工业华兴建设有限公司 | A kind of construction method of big slit width filleting system |
CN111924905A (en) * | 2020-08-07 | 2020-11-13 | 中国水电基础局有限公司 | Method for realizing precast concrete permeable reactive wall frame body and outer frame device thereof |
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US4098047A (en) * | 1977-06-02 | 1978-07-04 | W. R. Grace & Co. | Joint sealing method |
CN1110355A (en) * | 1994-04-05 | 1995-10-18 | 哈尔滨建筑大学长春建筑材料应用技术研究所 | Water-stopping method by after-pouring deformed joint and water-stopping plate |
JP2000064446A (en) * | 1998-08-27 | 2000-02-29 | Shibata Ind Co Ltd | Water cut-off structure |
CN1626735A (en) * | 2003-12-09 | 2005-06-15 | 长春市长生工程加固有限公司 | Waterproof sealing equipment for deformation slots on upper faceplate of dam prepared from rock dump and concrete |
CN101372840A (en) * | 2007-08-21 | 2009-02-25 | 上海市建筑科学研究院(集团)有限公司 | Mounting method with detachable rubber water stop mounted inside |
CN101619597A (en) * | 2009-02-20 | 2010-01-06 | 徐州建筑职业技术学院 | Method for processing deformation joints of clean room |
-
2010
- 2010-05-20 CN CN 201010178047 patent/CN101831961A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098047A (en) * | 1977-06-02 | 1978-07-04 | W. R. Grace & Co. | Joint sealing method |
CN1110355A (en) * | 1994-04-05 | 1995-10-18 | 哈尔滨建筑大学长春建筑材料应用技术研究所 | Water-stopping method by after-pouring deformed joint and water-stopping plate |
JP2000064446A (en) * | 1998-08-27 | 2000-02-29 | Shibata Ind Co Ltd | Water cut-off structure |
CN1626735A (en) * | 2003-12-09 | 2005-06-15 | 长春市长生工程加固有限公司 | Waterproof sealing equipment for deformation slots on upper faceplate of dam prepared from rock dump and concrete |
CN101372840A (en) * | 2007-08-21 | 2009-02-25 | 上海市建筑科学研究院(集团)有限公司 | Mounting method with detachable rubber water stop mounted inside |
CN101619597A (en) * | 2009-02-20 | 2010-01-06 | 徐州建筑职业技术学院 | Method for processing deformation joints of clean room |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797239A (en) * | 2012-08-31 | 2012-11-28 | 黄河勘测规划设计有限公司 | Connecting method of rubber water stopping band and copper water stopping sheet |
CN102797239B (en) * | 2012-08-31 | 2014-07-30 | 黄河勘测规划设计有限公司 | Connecting method of rubber water stopping band and copper water stopping sheet |
CN102912764A (en) * | 2012-10-12 | 2013-02-06 | 黄河勘测规划设计有限公司 | Water-stopping method for new and old concrete construction joints |
CN106948402A (en) * | 2017-04-27 | 2017-07-14 | 苏州蓝王机床工具科技有限公司 | A kind of excavator shrouding for being easy to check with maintenance |
CN108978900A (en) * | 2018-07-16 | 2018-12-11 | 中国核工业华兴建设有限公司 | A kind of construction method of big slit width filleting system |
CN108978900B (en) * | 2018-07-16 | 2020-08-25 | 中国核工业华兴建设有限公司 | Construction method of large-seam-width caulking system |
CN111924905A (en) * | 2020-08-07 | 2020-11-13 | 中国水电基础局有限公司 | Method for realizing precast concrete permeable reactive wall frame body and outer frame device thereof |
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Open date: 20100915 |