CN102312488A - Waterproof method of buried water stopper for bonding building deformation joint - Google Patents

Waterproof method of buried water stopper for bonding building deformation joint Download PDF

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Publication number
CN102312488A
CN102312488A CN2010102157540A CN201010215754A CN102312488A CN 102312488 A CN102312488 A CN 102312488A CN 2010102157540 A CN2010102157540 A CN 2010102157540A CN 201010215754 A CN201010215754 A CN 201010215754A CN 102312488 A CN102312488 A CN 102312488A
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deformation
deformation joint
buried
bonding
buried water
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CN102312488B (en
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吴兆圣
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Shenzhen Blue Shield Holdings Ltd
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Abstract

The invention discloses a waterproof method of a buried water stopper for bonding a building deformation joint, which comprises the steps that: two dovetail groove models which are made from foamed rubbers are respectively adhered to the two sides of a deformation joint pattern plate; concrete is respectively poured into the spaces of the two sides of the deformation joint pattern plate; the deformation joint pattern plate is removed, the dovetail groove models are taken out, two corresponding dovetail grooves are formed at the two sides of the deformation joint, and the openings of the dovetail grooves face the deformation joint; adhesive is filled in the two dovetail grooves; and the two ends of the buried water stopper are placed in the two corresponding dovetail grooves, and are adhered to the inner sides of the two dovetail grooves. After the waterproof method is adopted, no gap is left between the concrete and the buried water stopper, so the waterproofness is reliable; and the construction technology gets simpler, and the cost is reduced.

Description

A kind of waterproof method of building the bonding middle buried water stop of deformation joint
Technical field
The present invention relates to building field, relate in particular to a kind of waterproof method of building the bonding middle buried water stop of deformation joint.
Background technology
The waterproof of building deformation joint is the difficult problem in the underground construction, and difficulty of construction is big, the waterproof poor reliability.The construction technology of existing waterproofing of movement joints has continued nearly 50 years, does not also have perfect solution at present.Interrelated data is introduced, and according to incompletely statistics, the deformation joint of 60%-70% is arranged approximately, occurs percolating water phenomenon to some extent.
In the prior art, waterproofing materialss such as buried water stop, detachable Ω waterstop, external waterstop, metal sheet waterstop in general employing the in waterproofing, the waterproof that is used to build deformation joint.
The operating principle of above-mentioned various waterstop waterproof is that the compacting of leaning on gravity or bolt, the interlock and the expansion force after the suction of machinery are oppressed waterproofing materials on concrete, pre-embedded steel slab basically, stops passing through of water; Perhaps increase the infiltration resistance, prolong the infiltration approach.But the waterproofing materials that in deformation joint, adopts is like rubber; Plastics; Materials such as steel plate can not and concrete conglutination, and because concrete contraction, make on their contact surface, the slit to occur; Difficulty in the construction and use low performance adhesive make waterstop be difficult for forming the water proof ring of sealing in addition, and these all can cause the waterproof failure.
Summary of the invention
The invention provides a kind of build deformation joint bonding in the waterproof method of buried water stop, its waterproof is reliable, technology is easy, with low cost.
Technical scheme of the present invention is: a kind of waterproof method of building the bonding middle buried water stop of deformation joint comprises step:
Step 1, will process the both sides that two dovetail groove models are bonded in deformation slit formwork respectively with foam rubber;
Step 2, concreting in the space of said deformation slit formwork both sides respectively;
Step 3, remove said deformation slit formwork, form deformation joint; Take out said dovetail groove model, form the dovetail groove of two correspondences in the both sides of said deformation joint, the opening of said dovetail groove is facing to deformation joint;
Step 4, in these two dovetail grooves, inject epobond epoxyn;
Step 5, two corresponding dovetail grooves are put at the two ends of middle buried water stop, the two ends of buried water stop in said are bonded in two dovetail grooves.
The waterproof method of buried water stop during building deformation joint of the present invention is bonding is built two dovetail grooves in the both sides of deformation joint, and middle buried water stop is bonded in the dovetail groove, does not have the slit between concrete and the middle buried water stop like this, and waterproof is reliable; And the present invention adopts the dovetail groove anchoring, and it is very short that dovetail groove stretches into the concrete length in deformation joint both sides, does not hinder or slightly hinder the distribution of concrete reinforcing steel to install, and construction technology becomes simply, and cost reduces; After can having built concrete in the deformation joint both sides when the present invention constructs in addition, bonding middle buried water stop has avoided middle buried water stop during concreting, to be destroyed.
Description of drawings
Fig. 1 is the flow chart that the present invention builds the waterproof method of the bonding middle buried water stop of deformation joint;
Fig. 2 is the shape and structure figure one in buried water stop cross section among the present invention;
Fig. 3 is the shape and structure figure two in buried water stop cross section among the present invention;
Fig. 4 is the shape and structure figure in dovetail groove of the present invention cross section;
Fig. 5 is the cross sectional shape structure chart that adopts in the inventive method construction;
Fig. 6 is the cross sectional shape structure chart that adopts after the inventive method is constructed;
Fig. 7 is the structural representation of buried water stop in docking in employing the inventive method.
The specific embodiment
Below in conjunction with accompanying drawing specific embodiment of the present invention is done a detailed elaboration.
The present invention builds the waterproof method of the bonding middle buried water stop of deformation joint, like Fig. 1, comprises step:
S101, will be bonded in the both sides of deformation slit formwork respectively with two dovetail groove models that foam rubber is processed; The dovetail groove model is as shown in Figure 4, and the A/F in this dovetail groove model cross section is less than inner width, and deformation slit formwork can be the polystyrene foam extruded sheet, and its thickness equals the design width of deformation joint; Like Fig. 5, deformation slit formwork 5 both sides are bonded with a dovetail groove model 2 respectively, and dovetail groove model 2 is placed sidewards, and the opening of dovetail groove model 2 is facing to the both sides of deformation slit formwork 5; When bonding, can dovetail groove model 2 be bonded in the both sides of deformation slit formwork 5 according to preposition with the esters of acrylic acid instant adhesive;
S102, concreting 4 in the space of said deformation slit formwork 5 both sides respectively; Before concreting 4, in the space of deformation slit formwork 5 both sides, reinforcing bar to be set, when assembling reinforcement, avoid dovetail groove model 2, prevent to damage dovetail groove model 2 or make 2 distortion of dovetail groove model; Concreting 4 shakes note tamping dovetail groove model 2 when smashing around, can not directly impact dovetail groove model 2, in case dovetail groove model 2 departs from correct position, can build the concrete 4 of deformation slit formwork 5 both sides simultaneously; Also can build the concrete of deformation slit formwork 5 one sides earlier;
S103, the said deformation slit formwork 5 of dismounting form deformation joint 1, and the shape of deformation joint 1 is as shown in Figure 6, takes out said dovetail groove model 2, form the dovetail groove of two correspondences in the both sides of said deformation joint 1, and the opening of said dovetail groove is facing to said deformation joint 1; When getting dovetail groove model 2, can remove foam rubber dovetail groove model 2 residual in the dovetail groove with long arm clamp, clean until removing, so just can be at the dovetail groove sidewards of two correspondences of the both sides of deformation joint 1 formation;
S104, in these two dovetail grooves, inject adhesive, this adhesive can be an epobond epoxyn; Can use the glue rifle in dovetail groove, to inject epobond epoxyn, before injecting epobond epoxyn, use the bonding position at buried water stop two ends in the butanone scouring, so that the two ends strong bond of buried water stop 3 is in dovetail groove in making;
In addition; Can before in these two dovetail grooves, injecting epobond epoxyn, in advance two corresponding dovetail grooves be put at the two ends of middle buried water stop 3, tried to install; Whether there are foreign material in the inspection dovetail groove; The placement of buried water stop 3 in avoiding hindering behind the buried water stop 3, is taken out and is somebody's turn to do middle buried water stop 3 in examination is installed; The length and the width of middle buried water stop 3 can be adjusted according to the width and the length of deformation joint 1;
S105, two corresponding dovetail grooves are put at the two ends of middle buried water stop 3; An end of buried water stop 3 is put into one of them dovetail groove promptly; In the other end of buried water stop 3 put into the another one dovetail groove, the two ends of buried water stop 3 in said are bonded in two dovetail grooves.
When the deformation joint width is bigger; Such as when 40mm is above; Like Fig. 2, the global sections of middle buried water stop 3 is shaped as in-line, and the cross section that is bonded at the two ends in the dovetail groove is a zigzag fashion; Buried water stop and dovetail groove were bonding firmly during such shaped design made, buried water stop bears very big hydraulic pressure in making.
Need to prove, also can be earlier at a side concreting of deformation slit formwork 5, tear deformation slit formwork 5 and dovetail groove model 2 open after, in the dovetail groove of this side, inject epobond epoxyn, bonding in an end of buried water stop; And then at the opposite side concreting of deformation slit formwork 5, after tearing deformation joint open and touching plate 5 and dovetail groove model 2, in the dovetail groove of this opposite side, inject epobond epoxyn, bonding again in the other end of buried water stop 3.
Can not make in bonding back 12 hours move or vibration in the bonding position of buried water stop 3 and dovetail groove, can reach the adhesive strength of regulation in the common week.
In order to form the water proof ring of sealing, after step S105, also comprise step S106:
The docking site at the other two ends of buried water stop 3 in said is lived with the esters of acrylic acid instant adhesive is bonding, so that form the water proof ring that seals.
After step S106, can also comprise step S107: Polyvinyl chloride plastic sheets for waterproofing is bonded on the said docking site of the side that meets water with the esters of acrylic acid instant adhesive.The bonding Polyvinyl chloride plastic sheets for waterproofing in the docking site is used for the reinforcement seam, and anti-sealing is from this position seepage.Wherein during practical implementation; As shown in Figure 7, can use the bonding mould of custom-designed waterstop to live on the docking sites Polyvinyl chloride plastic sheets for waterproofing 8 is bonding, the bonding mould of this waterstop comprises and presses down template 6 and top die plate 7; Press down template 6 be arranged in buried water stop 3 above; Top die plate 7 be arranged in buried water stop 3 below, use this bolster can clamp in buried water stop 3, make Polyvinyl chloride plastic sheets for waterproofing 8 be adjacent in buried water stop 3.
In addition, at the deformation joint width hour, such as when the 20mm to 35mm, the global sections shape of middle buried water stop 3 is as shown in Figure 3, and the cross sectional shape that the two ends 9 of middle buried water stop 3 surround is a circular arc, in this circular arc, is bonded with foam rubber pole 11; The global sections of buried water stop 3 is shaped as the convex shape of hollow, bottom opening in being somebody's turn to do; Respectively be provided with the flank 10 of an inverted T-shaped at two lateral surfaces (two ends of buried water stop promptly) of this circular arc; The flank 10 of inverted T-shaped is put in the corresponding dovetail groove, thereby the flank 10 of two inverted T-shapeds is bonded in the corresponding dovetail groove.This moment, step S105 was updated to: the flank 10 of two inverted T-shapeds is put in the corresponding dovetail groove, the flank 10 of two inverted T-shapeds is bonded in two dovetail grooves, thereby can the two ends of middle buried water stop 3 be fixed in two dovetail grooves.The docking calculation of the middle buried water stop of this shape is identical with step S106 and S107.
Be 20 minutes the working life of epobond epoxyn, and the glue amount is joined in control, avoids waste.Epobond epoxyn can be bonding on the concrete that does not have open fire, humidity, if very moist, can use curing compound under water.
During construction, be with gloves, prevent the epobond epoxyn contacting skin, if be stained with adhesive, available cotton of being stained with acetone is cleaned, and cleans with soap and water again.5 to 40 degrees centigrade of construction environment temperature general requirementss are wanted timely cleaning tool, and unspent epobond epoxyn will cover tight bung, prevent to suck steam and lose efficacy.
The advantage of waterproof method of the present invention is:
1, do not have the slit between concrete and the middle buried water stop like this, waterproof is reliable;
2, the present invention can also provide foundation for designing and selecting for use in the rated operating pressure under the mark different distortion seam width on the middle buried water stop;
3, the present invention adopts the dovetail groove anchoring, and it is very short that dovetail groove stretches into the concrete length in deformation joint both sides, does not hinder the distribution of concrete reinforcing steel to install, and construction technology becomes simply, and cost reduces;
4, the present invention can be after concrete has been built in the deformation joint both sides bonding again in buried water stop, avoided middle buried water stop during concreting, to be destroyed;
5, middle buried water stop two ends be shaped as zigzag fashion, middle buried water stop is bonded in the dovetail groove, buried water stop is bonding firmly with dovetail groove in making, can make middle buried water stop bear very big hydraulic pressure.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.

Claims (6)

1.一种建筑变形缝粘接中埋式止水带的防水方法，其特征在于，包括步骤：1. a waterproof method of buried waterstop in the bonding of building deformation joints, is characterized in that, comprises steps: 步骤一、将用泡沫橡胶制成的两个燕尾槽模型分别粘接在变形缝模板的两侧；Step 1. Bond two dovetail groove models made of foam rubber to both sides of the deformation joint template; 步骤二、分别在所述变形缝模板两侧的空间内浇筑混凝土；Step 2, respectively pouring concrete in the spaces on both sides of the deformation joint template; 步骤三、拆除所述变形缝模板，形成变形缝；取出所述燕尾槽模型，在所述变形缝的两侧形成两个对应的燕尾槽，所述燕尾槽的开口对着所述变形缝；Step 3, removing the deformation seam template to form a deformation seam; taking out the dovetail groove model, forming two corresponding dovetail grooves on both sides of the deformation seam, the opening of the dovetail groove facing the deformation seam; 步骤四、向该两个燕尾槽内注入环氧树脂粘合剂；Step 4, inject epoxy resin adhesive into the two dovetail grooves; 步骤五、将中埋式止水带的两端放入对应的两个燕尾槽中，将所述中埋式止水带的两端粘接在两个燕尾槽内。Step 5. Put the two ends of the mid-buried waterstop into the corresponding two dovetail grooves, and glue the two ends of the mid-buried waterstop into the two dovetail grooves. 2.根据权利要求1所述的建筑变形缝粘接中埋式止水带的防水方法，其特征在于：在步骤五之后，还包括步骤：2. The waterproof method of the buried waterstop in the bonding of building deformation joints according to claim 1, characterized in that: after step five, further comprising the steps of: 将所述中埋式止水带的另外两端的对接部位用丙烯酸酯类瞬间粘合剂粘接住。The butt joints of the other two ends of the buried waterstop are bonded with an acrylic instant adhesive. 3.根据权利要求2所述的建筑变形缝粘接中埋式止水带的防水方法，其特征在于：在将所述中埋式止水带的另外两端的对接部位用丙烯酸酯类瞬间粘合剂粘接住后，还包括步骤：3. The waterproof method of the buried waterstop in the bonding of building deformation joints according to claim 2, characterized in that: the butt joints of the other two ends of the buried waterstop are instantly bonded with acrylic esters. After the mixture is bonded, it also includes steps: 用丙烯酸酯类瞬间粘合剂将聚氯乙烯防水卷材粘接在迎水一侧的所述对接部位上。The polyvinyl chloride waterproof membrane is bonded to the butt joint on the water-facing side with an acrylic instant adhesive. 4.根据权利要求1至3任一权利要求所述的建筑变形缝粘接中埋式止水带的防水方法，其特征在于：所述变形缝模板为聚苯乙烯泡沫挤塑板。4. The waterproof method for buried waterstops in building deformation joint bonding according to any one of claims 1 to 3, characterized in that: the deformation joint template is a polystyrene foam extruded board. 5.根据权利要求1至3任一权利要求所述的建筑变形缝粘接中埋式止水带的防水方法，其特征在于：所述中埋式止水带粘在两个燕尾槽中的两端的截面为锯齿形状，该中埋式止水带整体截面形状为一字形。5. The waterproofing method of the buried waterstop according to any one of claims 1 to 3, characterized in that: the buried waterstop is glued in two dovetail grooves The cross-sections at both ends are in zigzag shape, and the overall cross-sectional shape of the buried waterstop is in-line. 6.根据权利要求1所述的建筑变形缝粘接中埋式止水带的防水方法，其特征在于：所述中埋式止水带的两端围成的截面形状为圆弧形，该中埋式止水带的整体截面形状为底部开口的凸字形；在该圆弧内部粘有泡沫橡胶圆棒，在圆弧的两外侧面各设有一个倒T形的侧翼；6. The waterproofing method of buried waterstop in bonding of building deformation joints according to claim 1, characterized in that: the cross-sectional shape surrounded by the two ends of the buried waterstop is arc-shaped, the The overall cross-sectional shape of the buried waterstop is a convex shape with an opening at the bottom; a foam rubber round rod is glued inside the arc, and an inverted T-shaped flank is provided on the two outer sides of the arc; 此时步骤五更新为：将两个侧翼放入对应的两个燕尾槽中，将该两个侧翼粘接在两个燕尾槽内。At this time, step 5 is updated to: put the two side wings into the corresponding two dovetail grooves, and glue the two side wings into the two dovetail grooves.
CN 201010215754 2010-06-30 2010-06-30 Waterproof method of buried water stopper for bonding building deformation joint Expired - Fee Related CN102312488B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481063A (en) * 2014-12-12 2015-04-01 天元建设集团有限公司 Grouting waterproof sealing strip and water proof structure of pre-cast wall panel vertical seam and construction method of water proof structure
CN105544916A (en) * 2016-01-28 2016-05-04 浙江中维建筑工程设计有限公司 Anti-seepage external wall insulation and decoration finished board
CN108149805A (en) * 2017-12-26 2018-06-12 中国十七冶集团有限公司 A kind of structure of novel fabricated building joint water proof exterior wall
CN108560592A (en) * 2018-06-25 2018-09-21 中冶武汉冶金建筑研究院有限公司 Prosthetic device and its method for the fracture of underground pipe gallery waterproof structure for deformation seams
CN108915076A (en) * 2018-07-04 2018-11-30 朱红兵 A kind of building one-storey house with expansion joint
CN116498113A (en) * 2023-05-09 2023-07-28 上海新建设建筑设计有限公司 Waterproof structure of new and old concrete joint and construction method thereof

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WO2001098598A1 (en) * 2000-06-20 2001-12-27 Seamus Michael Devlin Movement joint
CN101298790A (en) * 2008-05-27 2008-11-05 葛加君 Rubber water stop U anchor construction method
CN101429785A (en) * 2008-12-07 2009-05-13 魏安生 Self-condensing water stop tie and method for producing the same
CN101691739A (en) * 2009-08-31 2010-04-07 天津市水利科学研究院 Composite type self-adhesion water stop band, manufacturing method and construction method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001098599A1 (en) * 2000-06-19 2001-12-27 Seamus Michael Devlin Movement joint
WO2001098598A1 (en) * 2000-06-20 2001-12-27 Seamus Michael Devlin Movement joint
CN101298790A (en) * 2008-05-27 2008-11-05 葛加君 Rubber water stop U anchor construction method
CN101429785A (en) * 2008-12-07 2009-05-13 魏安生 Self-condensing water stop tie and method for producing the same
CN101691739A (en) * 2009-08-31 2010-04-07 天津市水利科学研究院 Composite type self-adhesion water stop band, manufacturing method and construction method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104481063A (en) * 2014-12-12 2015-04-01 天元建设集团有限公司 Grouting waterproof sealing strip and water proof structure of pre-cast wall panel vertical seam and construction method of water proof structure
CN104481063B (en) * 2014-12-12 2017-01-11 天元建设集团有限公司 Grouting waterproof sealing strip and water proof structure of pre-cast wall panel vertical seam and construction method of water proof structure
CN105544916A (en) * 2016-01-28 2016-05-04 浙江中维建筑工程设计有限公司 Anti-seepage external wall insulation and decoration finished board
CN105544916B (en) * 2016-01-28 2017-11-03 浙江中维建筑工程设计有限公司 A kind of antiseepage heat preservation and decoration of outer wall production board
CN108149805A (en) * 2017-12-26 2018-06-12 中国十七冶集团有限公司 A kind of structure of novel fabricated building joint water proof exterior wall
CN108560592A (en) * 2018-06-25 2018-09-21 中冶武汉冶金建筑研究院有限公司 Prosthetic device and its method for the fracture of underground pipe gallery waterproof structure for deformation seams
CN108915076A (en) * 2018-07-04 2018-11-30 朱红兵 A kind of building one-storey house with expansion joint
CN116498113A (en) * 2023-05-09 2023-07-28 上海新建设建筑设计有限公司 Waterproof structure of new and old concrete joint and construction method thereof

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