CN102121278B - Waterproof method for deformation joint on building and adhesive anchorage built-in water stop - Google Patents
Waterproof method for deformation joint on building and adhesive anchorage built-in water stop Download PDFInfo
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- CN102121278B CN102121278B CN2011100059266A CN201110005926A CN102121278B CN 102121278 B CN102121278 B CN 102121278B CN 2011100059266 A CN2011100059266 A CN 2011100059266A CN 201110005926 A CN201110005926 A CN 201110005926A CN 102121278 B CN102121278 B CN 102121278B
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- waterstop
- anchor formula
- dovetail groove
- sticking
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- 239000000853 adhesive Substances 0.000 title claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims abstract description 6
- 229920001821 foam rubber Polymers 0.000 claims abstract description 4
- 238000004078 waterproofing Methods 0.000 claims description 17
- 238000003032 molecular docking Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 12
- 238000009415 formwork Methods 0.000 claims description 11
- 244000227633 Ocotea pretiosa Species 0.000 claims description 4
- 235000004263 Ocotea pretiosa Nutrition 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The invention discloses a waterproof method for a movement joint on a building and an adhesive anchorage built-in water stop. The waterproof method comprises the following steps of: bonding a dovetail groove model made of foam rubber on one side of a movement joint template close to an upstream face; forming a dovetail groove on one side of the movement joint, wherein the opening of the dovetail groove faces to the movement joint; bonding the first wing of the adhesive anchorage built-in water stop in the dovetail groove; bonding an extruded sheet on concrete at one side of the movement joint; and bonding a response type wet pavement abnormal adhesion rubber sheet on the second wing of the adhesive anchorage built-in water stop in advance and bonding the second wing of the adhesive anchorage built-in water stop in concrete at the other side of the movement joint. By adopting the method, a fine aperture between the adhesive anchorage built-in water stop and concrete can be eliminated, long-term airtight waterproofness is realized, most concrete structures can be protected and a good waterproof effect is achieved; moreover, the adhesive anchorage built-in water stop can be effectively protected in an entire implement process, and the construction quality is ensured.
Description
Technical field
The present invention relates to the buildings waterproof field, relate in particular to a kind of building waterproofing of movement joints method and the built-in waterstop of a kind of sticking anchor formula.
Background technology
The underground construction deformation joint is the position that seepage takes place the most easily, and the multiple tracks waterproof measure is set usually, also have main body waterproofing course and additional waterproofing layer in addition, but seam place seepage is difficult to still avoid.The design details of existing waterproofing of movement joints and construction technology have continued 50 years, do not have what change.Interrelated data is introduced, and according to incompletely statistics, in the engineering practice, 60%～70% deformation joint is arranged approximately, has percolating water phenomenon in various degree, and the seepage of deformation joint has had a strong impact on the quality of construction work.
In the present national technical specification; Buried water stop during the waterproof of mandatory provision deformation joint must be selected; Waterproof is carried out at middle part at concrete structure, and the both wings of buried water stop are imbedded the concrete of deformation joint both sides respectively in, and the concrete shake puddling below the waterstop is real; The extruding waterstop, block water through.
This waterproof method is imperfection on sealing mechanism, by compressing, extruding waterstop sealing, but can not form water-tight.Especially under long-term hydraulic pressure, be difficult to keep normal duty.
And when waterstop was pre-buried, it was scrappy to cause first fluid concrete deformation joint template to cut apart, the supporting difficulty; Run mould, spillage easily; Waterstop loses correct position, and is poor at the concrete quality of deformation joint, and the width of seam is not of uniform size; Concrete under the waterstop is difficult to fill closely knit, and is unfavorable to sealing.
When construction, a wing of waterstop is embedded in the first concreting in addition, and another wing is exposed to the outside; Before second pouring, pass through operations such as form removal, formwork, assembling reinforcement, just be fixed; The cross-operation at the scene of each operation is difficult to waterstop is effectively protected, and waterstop is in case damaged; It is quite high to repair difficulty, perhaps can't repair.
At last, be that the extruding waterstop carries out waterproof owing to what lean on, concrete must have certain thickness under the waterstop, causes waterstop away from upstream face.Even if the waterproof success can only be protected the half storey concrete structure.
Summary of the invention
The invention provides a kind of building waterproofing of movement joints method and the built-in waterstop of a kind of sticking anchor formula, it can form water-tight, good water-proof effect, and can protect most of concrete structure.
Technical scheme of the present invention is: a kind of building waterproofing of movement joints method comprises step:
The built-in waterstop of a kind of sticking anchor formula, the cross section of first wing of the built-in waterstop of said sticking anchor formula is a zigzag, and the cross section of the tail end of second wing of the built-in waterstop of said sticking anchor formula is a triangle, and the cross section at the middle part of the built-in waterstop of said sticking anchor formula is the U type.
The present invention is in the bottom near concrete structure; Waterproof is carried out in the both sides that the both wings that glue the built-in waterstop of anchor formula are bonded in deformation joint; With respect to the scheme by the extruding waterproof of prior art, can eliminate the trickle slit between sticking built-in waterstop of anchor formula and the concrete, realize the long term seal waterproof; And can protect most of concrete structure, good water-proof effect; And the present invention forms dovetail groove earlier; One wing that before the second side concrete pouring, just will glue the built-in waterstop of anchor formula afterwards is bonded in the dovetail groove; Behind another wing of the fixing sticking built-in waterstop of anchor formula, to the opposite side concreting of deformation joint, thereby another wing that will glue the built-in waterstop of anchor formula is bonded in the concrete of opposite side of deformation joint; Whole enforcement operation can effectively be protected the sticking built-in waterstop of anchor formula; Seldom cause the built-in waterstop of sticking anchor formula to damage, and when built-in waterstop first wing of the sticking anchor formula of bonding anchoring, can intuitively inspect, help guaranteeing construction quality.
Description of drawings
Fig. 1 is that the present invention builds waterproofing of movement joints method flow chart in one embodiment;
Fig. 2 is that the present invention builds the sectional view () in the waterproofing of movement joints process;
Fig. 3 is that the present invention builds the sectional view (two) in the waterproofing of movement joints process;
Fig. 4 is that the present invention builds the sectional view (three) in the waterproofing of movement joints process;
Fig. 5 is the cross-sectional view that the present invention builds the built-in waterstop of sticking anchor formula that uses in the waterproofing of movement joints process.
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 waterproofing of movement joints method, like Fig. 1 to 5, comprises step:
S101, like Fig. 2 and 5; Deformation slit formwork 12 is fixed in the deformation joint 5; To be bonded in the side of deformation slit formwork 12 near upstream face with the dovetail groove model 11 that foam rubber is processed, promptly dovetail groove model 11 can be protected most of concrete structure near the bottom of concrete structure; At a side concreting 1 of this deformation joint 5, treat that concrete 1 solidifies after, remove said dovetail groove model 11 and deformation slit formwork 12, form dovetail groove 2 in a side of said deformation joint 5, like Fig. 3, the opening of this dovetail groove 2 is towards said deformation joint 5; The section area of the opening part of this dovetail groove 2 can make first wing of the sticking built-in waterstop 3 of anchor formula when bearing hydraulic pressure, not be pulled out less than the section area of at like this;
Said deformation slit formwork 12 can be wood or steel form, conveniently is fixed in the deformation joint 5; Can use the bonding dovetail groove model 11 of instant adhesive; When bonding dovetail groove model 11, avoid stirrup, prevent to make 11 distortion of dovetail groove model;
S102, in said dovetail groove 2, insert adhesive 13, first wing 16 of the sticking built-in waterstop 3 of anchor formula is filled in the said dovetail groove 2, first wing 16 of the built-in waterstop 3 of this sticking anchor formula is bonded in the said dovetail groove 2; Wherein, Like Fig. 5; The cross section of first wing 16 of the built-in waterstop 3 of said sticking anchor formula is a zigzag, and the cross section of the tail end of second wing 17 of the built-in waterstop 3 of said sticking anchor formula is a triangle, and the cross section at other positions of second wing can be a rectangle; The cross section at the middle part 18 of the built-in waterstop 3 of said sticking anchor formula is the U type; In this U type is curved, can be bonded with formed rubber strip 7 (this operation can be accomplished) when producing the built-in waterstop 3 of sticking anchor formula with instant adhesive, so that the curved opening of U type is towards upstream face, raising waterproof efficient;
Wherein, adhesive 13 can be an epobond epoxyn, can use the glue rifle that epobond epoxyn is inserted along the dovetail cell wall, and epobond epoxyn can not be interrupted, vacancy, to guarantee bonding sealing and firmness;
During practical implementation, before in said dovetail groove 2, inserting adhesive 13, also comprise: check the cavity of said dovetail groove 2, and permeate epoxy resin, can add the intensity of reinforced concrete 1 like this to the cavity spraying inside and outside water-based height of said dovetail groove 2;
In order to strengthen adhesive strength, during practical implementation, before filling in first wing 16 of the built-in waterstop 3 of said sticking anchor formula in the said dovetail groove 2, also comprise: the cleaning of first wing, 16 usefulness cleaning agents, the sassafras of the built-in waterstop 3 of said sticking anchor formula are done;
S103, like Fig. 4; The opening that said U type is curved is towards upstream face; Extruded sheet 4 is bonded on the concrete 1 of said deformation joint 5 one sides; The thickness of this extruded sheet 4 is identical with the width of deformation joint, and is bonded on the said extruded sheet 4 with 18 at the middle part of adhesive (this adhesive is instant adhesive preferably) with the built-in waterstop 3 of said sticking anchor formula;
Wherein, want Puttying between sticking built-in waterstop 3 of anchor formula and the extruded sheet 4, in case cement paste infilters deformation joint 5;
In a preferred embodiment; After being bonded at the middle part point of the built-in waterstop of said sticking anchor formula on the said extruded sheet 4 with adhesive; Like Fig. 3; Also comprise: push down built-in waterstop of said sticking anchor formula 3 and extruded sheet 4 with press strip 14, and press strip 14 (this press strip 14 can be processed by timber, plastics or aluminium material) be fixed on the extruded sheet 4 with PUR 15, treat interior adhesive 13 primary solidification of dovetail groove 2 after; Promptly after first wing 16 that will glue the built-in waterstop 3 of anchor formula has been bonded in the said dovetail groove 2, said press strip 14 is taken off; The purpose of doing like this is before adhesive 13 solidifies, and keeps the sticking built-in waterstop 3 of anchor formula to be in correct position;
S104, with the docking site of the head and the tail of the built-in waterstop 3 of said sticking anchor formula with adhesive (the preferably water-fast instant adhesive of this adhesive) to catching, and on the two sides of this docking site with the bonding thin gauge sheet of epobond epoxyn with the reinforcement seam; So both can realize 360 degree water-tights, wherein, thin gauge sheet can be identical with the material of the built-in waterstop 3 of sticking anchor formula; Behind bonding intact thin gauge sheet, can compress a period of time with mould immediately, to reduce adhesive thickness, make that the seam crossing maintenance is flexible and improve adhesive strength, after the adhesive primary solidification, remove mould; In addition, can on thin gauge sheet, instead glue sheet rubber in the wet shop of bonding response type;
S105, the anti-sticking sheet rubber in the wet shop of response type is bonded in advance second wing 17 of the built-in waterstop 3 of said sticking anchor formula; And with fixed part (this fixed part can be an iron wire; Second wing 17 that will glue the built-in waterstop of anchor formula with iron wire is fixed on the reinforcing bar of opposite side of deformation joint) second wing 17 that will glue the built-in waterstop 3 of anchor formula is fixed on the opposite side of deformation joint 5; At the opposite side concreting 6 of this deformation joint 5, second wing 17 of the built-in waterstop 3 of this sticking anchor formula is bonded in the concrete 6 of said deformation joint opposite side.
Wherein, With the docking site of the head and the tail of the built-in waterstop 3 of said sticking anchor formula with adhesive to catching; Specifically can for: will glue the docking site cutting neat (otch is perpendicular to the surface, and tangent line is perpendicular to axis) of the head and the tail of the built-in waterstop of anchor formula respectively, with these two docking sites of the sticking cleaning agent brush of hairbrush; After doing with the towel sassafras, with adhesive with these two docking sites to catching.
The invention also discloses the built-in waterstop of a kind of sticking anchor formula; Like Fig. 5; The cross section of first wing 16 of the built-in waterstop of said sticking anchor formula is a zigzag; The cross section of the tail end of second wing 17 of the built-in waterstop of said sticking anchor formula is a triangle, and the cross section at other positions of second wing 17 can be a rectangle, and the cross section at the middle part 18 of the built-in waterstop of said sticking anchor formula is the U type.
The opening that the U type is bent in addition, in this U type is curved, can be bonded with formed rubber strip, so that, also can be bonded with the anti-sticking sheet rubber in the wet shop of response type towards upstream face on second wing 17 with instant adhesive.
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 (4)
1. a building waterproofing of movement joints method is characterized in that, comprises step:
Step 1, deformation slit formwork is fixed in the deformation joint, will be bonded in the side of deformation slit formwork with the dovetail groove model that foam rubber is processed near upstream face; At a side concreting of this deformation joint, solidify the back and remove said dovetail groove model and deformation slit formwork, at the side formation dovetail groove of said deformation joint, the opening of this dovetail groove is towards said deformation joint;
Step 2, in said dovetail groove, insert adhesive, first wing of the sticking built-in waterstop of anchor formula is filled in the said dovetail groove, first wing of the built-in waterstop of this sticking anchor formula is bonded in the said dovetail groove; Wherein, The cross section of first wing of the built-in waterstop of said sticking anchor formula is a zigzag; The cross section of the tail end of second wing of the built-in waterstop of said sticking anchor formula is a triangle, and the cross section at the middle part of the built-in waterstop of said sticking anchor formula is the U type, in this U type is curved, is bonded with formed rubber strip;
Step 3, opening that said U type is curved are towards upstream face; Extruded sheet is bonded on the concrete of said deformation joint one side; The thickness of this extruded sheet is identical with the width of deformation joint, and is bonded on the said extruded sheet with the middle part point of adhesive with the built-in waterstop of said sticking anchor formula;
Step 4, with the docking site of the head and the tail of the built-in waterstop of said sticking anchor formula with adhesive to catching, and on the two sides of this docking site with the bonding thin gauge sheet of epobond epoxyn with the reinforcement seam;
Step 5, the anti-sticking sheet rubber in the wet shop of response type is bonded in advance second wing of the built-in waterstop of said sticking anchor formula; And be fixed on the opposite side of deformation joint with second wing that fixed part will glue the built-in waterstop of anchor formula; At the opposite side concreting of this deformation joint, second wing of the built-in waterstop of this sticking anchor formula is bonded in the concrete of said deformation joint opposite side.
2. building waterproofing of movement joints method according to claim 1; It is characterized in that: in the step 2; Before in said dovetail groove, inserting adhesive, also comprise: check the cavity of said dovetail groove, and permeate epoxy resin to the cavity spraying inside and outside water-based height of said dovetail groove.
3. building waterproofing of movement joints method according to claim 1 and 2; It is characterized in that: in the step 2; Before filling in first wing of the built-in waterstop of said sticking anchor formula in the said dovetail groove, also comprise: first wing of the built-in waterstop of said sticking anchor formula is done with cleaning agent cleaning, sassafras;
In the step 3; After being bonded at the middle part point of the built-in waterstop of said sticking anchor formula on the said extruded sheet with adhesive; Also comprise: push down said built-in waterstop of sticking anchor formula and extruded sheet with press strip; And with PUR press strip is fixed on the extruded sheet, the adhesive in dovetail groove after solidifying takes off said press strip.
4. building waterproofing of movement joints method according to claim 1 and 2; It is characterized in that: with the docking site of the head and the tail of the built-in waterstop of said sticking anchor formula with adhesive to catching; Be specially: the docking site that will glue the head and the tail of the built-in waterstop of anchor formula is respectively cut neat; With these two docking sites of the sticking cleaning agent brush of hairbrush, after dried with the towel sassafras, with adhesive with these two docking sites to catching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100059266A CN102121278B (en) | 2011-01-12 | 2011-01-12 | Waterproof method for deformation joint on building and adhesive anchorage built-in water stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100059266A CN102121278B (en) | 2011-01-12 | 2011-01-12 | Waterproof method for deformation joint on building and adhesive anchorage built-in water stop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102121278A CN102121278A (en) | 2011-07-13 |
| CN102121278B true CN102121278B (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100059266A Active CN102121278B (en) | 2011-01-12 | 2011-01-12 | Waterproof method for deformation joint on building and adhesive anchorage built-in water stop |
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| Country | Link |
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| CN (1) | CN102121278B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767292A (en) * | 2012-07-18 | 2012-11-07 | 中国水利水电第五工程局有限公司 | Protector for horizontal rubber water stop |
| CN105464226B (en) * | 2016-01-08 | 2017-09-01 | 湖北巴河云峰建筑劳务有限公司 | The flexible waterstop of integrated component formula and its application in building deformation joint waterproof |
| CN114718118B (en) * | 2022-04-14 | 2024-03-15 | 苏交科集团股份有限公司 | Rear-mounted water stop in open cut tunnel deformation joint and construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170326Y (en) * | 1993-05-07 | 1994-06-29 | 姚慕期 | Triangle tooth bridge type rubber water-proof belt |
| DE29706561U1 (en) * | 1997-04-14 | 1997-06-19 | Tricosal GmbH, 89257 Illertissen | Joint tape |
| CN2576827Y (en) * | 2002-11-07 | 2003-10-01 | 李树奎 | Composite waterstop |
-
2011
- 2011-01-12 CN CN2011100059266A patent/CN102121278B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170326Y (en) * | 1993-05-07 | 1994-06-29 | 姚慕期 | Triangle tooth bridge type rubber water-proof belt |
| DE29706561U1 (en) * | 1997-04-14 | 1997-06-19 | Tricosal GmbH, 89257 Illertissen | Joint tape |
| CN2576827Y (en) * | 2002-11-07 | 2003-10-01 | 李树奎 | Composite waterstop |
Non-Patent Citations (2)
| Title |
|---|
| 张道真,吴兆圣.地下室变形缝新式密封止水带.《中国建筑防水》.2010,(第24期),第4-6页. * |
| 杨莉丽.埋入式橡胶止水带施工质量控制措施.《科技信息》.2010,(第22期),382-383. * |
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| CN102121278A (en) | 2011-07-13 |
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