CN109267593A - Underground waterproof engineering construction method - Google Patents
Underground waterproof engineering construction method Download PDFInfo
- Publication number
- CN109267593A CN109267593A CN201811110535.9A CN201811110535A CN109267593A CN 109267593 A CN109267593 A CN 109267593A CN 201811110535 A CN201811110535 A CN 201811110535A CN 109267593 A CN109267593 A CN 109267593A
- Authority
- CN
- China
- Prior art keywords
- wet
- laying
- waterproof roll
- overlap edge
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
Abstract
The present invention relates to a kind of underground waterproof engineering construction method, construction method includes the following steps: S1: preparing the wet-laying waterproof roll of pre-processed overlap edge, CPS film is had on overlap edge and is covered with protective film；S2: being laid with the concrete of one layer of 30cm thickness on foundation ground, forms mattess base；S3: first piece of wet-laying waterproof roll of wet-laying；S4: scraping or rolls the air of first piece of wet-laying waterproof roll bottom of discharge, guarantees the smooth of its upper surface, tears the protective film on first piece of wet-laying waterproof roll overlap edge, exposes the CPS film of upper surface；S5: in the cast-in-place layer concrete layer of overlap edge and ground layer joint；S6: second piece of wet-laying waterproof roll of wet-laying before ground layer solidifies tears the protective film on its overlap edge, exposes the CPS film of lower surface, by overlap edge wet-laying in cast-in-place concrete layer；S7: being successively laid with subsequent wet-laying waterproof roll, pours a layer concrete to wet-laying waterproof roll upper surface.The present invention reduces the generations of drainage in waterproofing work.
Description
Technical field
The present invention relates to waterproof construction method, in particular to a kind of underground waterproof engineering construction method.
Background technique
Waterproof material common at present mainly has water-repellent paint class and waterproof roll class.More there are commonly poly- for water-repellent paint
Urethane, polychloroprene latex and polymer cement waterproof paint, they have a common fault, are such as not easy for a long time in the environment by water logging
Middle use generates stretching, extension cracking vulnerable to ground layer crack.
SBS, APP modified pitch class waterproof roll use hot melt application and base adhesive in waterproof roll, due to flame temperature
Degree is uneven, it is difficult to guarantee the adhesive effect of coiled material and ground layer, and hot melt application is easily affected by environment, ground layer tide
It is wet to make bonding failure, generate drainage.
And under current position in waterproof construction, ground layer is more moist, uses the anti-of above-mentioned water-repellent paint and waterproof roll
Often there is drainage in Hydraulic Projects.
Summary of the invention
The purpose of the present invention is to provide a kind of underground waterproof engineering construction methods, it is bonded by selecting with ground layer
Property preferable waterproof roll and improve bridging arrangement between waterproof roll, improve the anti-water energy of waterproof layer in waterproofing work
Power reduces the generation of drainage in waterproofing work.
Above-mentioned purpose of the invention has the technical scheme that a kind of underground waterproof engineering construction party
Method, which is characterized in that the construction method includes the following steps: S1: prepare the wet-laying waterproof roll of pre-processed overlap edge, take
CPS film is had on edge fit and is covered with protective film；S2: being laid with the concrete of one layer of 30cm thickness on foundation ground, forms coagulation
Native ground layer；S3: first piece of wet-laying waterproof roll of wet-laying；S4: scraping or rolls first piece of wet-laying waterproof roll bottom of discharge
Air, guarantee the smooth of its upper surface, tear the protective film on first piece of wet-laying waterproof roll overlap edge, expose upper surface
CPS film；S5: in the cast-in-place layer concrete layer of overlap edge and ground layer joint；S6: the wet-laying second before ground layer solidifies
Block wet-laying waterproof roll, tears the protective film on its overlap edge, exposes the CPS film of lower surface, then by overlap edge wet-laying existing
On pouring concrete layer；S7: subsequent wet-laying waterproof roll is laid with successively with same step, and in the finally table on wet-laying waterproof roll
Face pours a layer concrete again.
By using above-mentioned technical proposal, when construction, current more common wet-laying waterproof roll, such as Chinese patent are selected
Publication No. are as follows: CN101694114A, title are as follows: carry out chemical crosslinking with concrete and physics mortise and tenon cooperates with the waterproof roll of bonding
The waterproof roll announced.
The waterproof roll is by modified pitch compound dip-coating on carcass, and through the thick sizing of control, overlay film winding is made, changes
The ingredient and parts by weight content of property Asphalt compositions are as follows: 30-50 parts of modified pitch；1-3 parts of reinforcing agent；Antioxidant 0.2-
1 part；0.5-3 parts of functional aid；30-70 parts of filler.
It wherein joined special modifying agent, there is the synergistic effect of chemical crosslinking with physics mortise and tenon, in concrete setting
It wriggles and is penetrated into concrete pore in journey, form netted mortise and tenon, and chemically react with cement Related Component, formationization
Crosslinked action is learned, CPS effect is played, so that waterproof roll and concrete bonding is relatively firm；It is also filled at its overlap edge simultaneously
Divide and CPS effect is utilized, so that the splicing of waterproof roll is relatively firm, waterproof performance is prominent.
Compared with prior art, above-mentioned construction method makes caking property between waterproof roll and ground layer more preferable, prevents simultaneously
Water coiled material also utilizes CPS effect between each other, and caking property is also more preferable, and both sides is improved so that underground waterproof engineering is not easy out
Existing drainage.
The present invention is further arranged to: the overlap edge of the wet-laying waterproof roll successively includes grid cloth enhancing film, CPS
Film and protective film.
By using above-mentioned technical proposal, the anti-puncture ability of wet-laying waterproof roll is promoted, so that it more adaptively descends work
The construction situation of journey.
The present invention is further arranged to: the wet-laying waterproof roll is that single side bonds structure.
By using above-mentioned technical proposal, wet-laying waterproof roll usually only uses a surface layer bonding, and single side bonds structure can
To reduce the cost of coiled material.
The present invention is further arranged to: being provided on CPS film in step S4, on first piece of wet-laying waterproof roll overlap edge double
Face glue-line.
By using above-mentioned technical proposal, layers of two-sided has stronger colloidality, and physics mortise and tenon occurs with concrete layer
It is acted on chemical crosslinking；It is more preferable with the caking property of first piece of wet-laying waterproof roll simultaneously, is suitable for earth's surface stress biggishly
Lower waterproofing work.
The present invention is further arranged to: in step S6, cast-in-place concrete is wet in second piece of wet-laying waterproof roll and first piece
The seam crossing of paving waterproof roll does inclined-plane processing.
By using above-mentioned technical proposal, concrete inclined-plane forms water blocking edge, filled up first piece of wet-laying waterproof roll and
Gap between second piece of wet-laying waterproof roll, so that the waterproof ability of waterproofing work is more preferable.
The present invention is further arranged to: the width of the overlap edge is 10cm.
By using above-mentioned technical proposal, standardization is realized, so that the overlap joint between wet-laying waterproof roll is more perfect, waterproof
Property is more preferable.
The present invention is further arranged to: in step S2, ground layer surfacing, without dusting and hollowing.
By using above-mentioned technical proposal, so that the bonding of wet-laying waterproof roll and ground layer is stronger, waterproof performance
More preferably.
In conclusion the invention has the following advantages:
1. compared with prior art, above-mentioned construction method makes caking property between waterproof roll and ground layer more preferable, while waterproof
Coiled material also utilizes CPS effect between each other, and caking property is also more preferable, and both sides is improved so that underground waterproof engineering is less prone to
Drainage；
2. by setting layers of two-sided, so that coiled material can be suitably used for the bigger underground waterproof engineering of earth's surface stress.
Detailed description of the invention
Fig. 1 is first piece of wet-laying waterproof roll and second piece of wet-laying waterproof roll bridging arrangement schematic diagram.
In figure, 1, ground layer；2, first piece of wet-laying waterproof roll；3, concrete layer；4, second piece of wet-laying waterproof roll；
5, layers of two-sided.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one
Referring to Fig.1, a kind of underground waterproof engineering construction method, the construction method include the following steps: S1: preparing pre-processed
The wet-laying waterproof roll of overlap edge with CPS film and is covered with protective film on overlap edge；S2: one layer is laid on foundation ground
The concrete of 30cm thickness forms mattess base 1；S3: first piece of wet-laying waterproof roll 2 of wet-laying；S4: scraping or rolls row
The air of first piece of 2 bottom of wet-laying waterproof roll out, guarantees the smooth of its upper surface, tears first piece of wet-laying waterproof roll 2 and takes
Protective film on edge fit exposes the CPS film of upper surface；S5: in the cast-in-place layer concrete layer of overlap edge and 1 joint of ground layer
3；S6: second piece of wet-laying waterproof roll 4 of wet-laying before ground layer 1 solidifies tears the protective film on its overlap edge, exposes following table
The CPS film in face, then by overlap edge wet-laying in cast-in-place concrete layer 3；S7: subsequent wet-laying waterproof is laid with successively with same step
Coiled material, and a layer concrete is poured again to wet-laying waterproof roll upper surface finally.1 surfacing of ground layer, without dusting and
Hollowing.Cast-in-place concrete does inclined-plane processing in the seam crossing of second piece of wet-laying waterproof roll 4 and first piece of wet-laying waterproof roll 2.
Concrete inclined-plane forms water blocking edge, between having filled up between first piece of wet-laying waterproof roll 2 and second piece of wet-laying waterproof roll 4
Gap, so that the waterproof ability of waterproofing work is more preferable.The width of overlap edge is 10cm.
When construction, current more common wet-laying waterproof roll is selected, such as Chinese patent publication No. are as follows:
CN101694114A, title are as follows: carry out chemical crosslinking with concrete and physics mortise and tenon cooperates with the waterproof roll bonded to be announced
Waterproof roll.
The waterproof roll is by modified pitch compound dip-coating on carcass, and through the thick sizing of control, overlay film winding is made, changes
The ingredient and parts by weight content of property Asphalt compositions are as follows: 30-50 parts of modified pitch；1-3 parts of reinforcing agent；Antioxidant 0.2-
1 part；0.5-3 parts of functional aid；30-70 parts of filler.
It wherein joined special modifying agent, there is the synergistic effect of chemical crosslinking with physics mortise and tenon, in concrete setting
It wriggles and is penetrated into concrete pore in journey, form netted mortise and tenon, and chemically react with cement Related Component, formationization
Crosslinked action is learned, CPS effect is played, so that waterproof roll and concrete bonding is relatively firm；It is also filled at its overlap edge simultaneously
Divide and CPS effect is utilized, so that the splicing of waterproof roll is relatively firm, waterproof performance is prominent.
Compared with prior art, above-mentioned construction method makes caking property between waterproof roll and ground layer 1 more preferable, prevents simultaneously
Water coiled material also utilizes CPS effect between each other, and caking property is also more preferable, and both sides is improved so that underground waterproof engineering is not easy out
Existing drainage.
Wet-laying waterproof roll usually only uses a surface layer bonding, in order to reduce its production cost, is processed into single side
Bond structure.The overlap edge of wet-laying waterproof roll successively includes grid cloth enhancing film, CPS film and protective film, is had preferable
Anti-puncture ability, adapt to more complicated underground waterproof engineering.
Layers of two-sided 5 can be set on CPS film on wet-laying waterproof roll overlap edge.Layers of two-sided 5 has stronger colloidality,
Physics mortise and tenon can occur with concrete layer 3 for it and chemical crosslinking acts on；It is more preferable with the caking property of wet-laying waterproof roll simultaneously, it is applicable in
In the biggish underground waterproof engineering of earth's surface stress.
The embodiment of present embodiment is the invention preferred embodiment of this hair, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of underground waterproof engineering construction method, which is characterized in that the construction method includes the following steps:
S1: preparing the wet-laying waterproof roll of pre-processed overlap edge, and CPS film is had on overlap edge and is covered with protective film；
S2: being laid with the concrete of one layer of 30cm thickness on foundation ground, forms mattess base；
S3: first piece of wet-laying waterproof roll of wet-laying；
S4: scraping or rolls the air of first piece of wet-laying waterproof roll bottom of discharge, guarantees the smooth of its upper surface, tears first
Protective film on block wet-laying waterproof roll overlap edge, exposes the CPS film of upper surface；
S5: in the cast-in-place layer concrete layer of overlap edge and ground layer joint；
S6: second piece of wet-laying waterproof roll of wet-laying before ground layer solidifies tears the protective film on its overlap edge, exposes following table
The CPS film in face, then by overlap edge wet-laying in cast-in-place concrete layer；
S7: subsequent wet-laying waterproof roll is laid with successively with same step, and is poured again finally to wet-laying waterproof roll upper surface
One layer concrete.
2. underground waterproof engineering construction method according to claim 1, it is characterised in that: the wet-laying waterproof roll is taken
Edge fit successively includes grid cloth enhancing film, CPS film and protective film.
3. underground waterproof engineering construction method according to claim 2, it is characterised in that: the wet-laying waterproof roll is single
Face bonds structure.
4. underground waterproof engineering construction method according to claim 3, it is characterised in that: in step S4, first piece of wet-laying
Layers of two-sided is provided on CPS film on waterproof roll overlap edge.
5. underground waterproof engineering construction method according to claim 4, it is characterised in that: in step S6, cast-in-place concrete
Inclined-plane processing is done in the seam crossing of second piece of wet-laying waterproof roll and first piece of wet-laying waterproof roll.
6. underground waterproof engineering construction method according to claim 5, it is characterised in that: the width of the overlap edge is
10cm。
7. underground waterproof engineering construction method according to claim 6, it is characterised in that: in step S2, ground layer table
Face is smooth, without dusting and hollowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110535.9A CN109267593A (en) | 2018-09-21 | 2018-09-21 | Underground waterproof engineering construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811110535.9A CN109267593A (en) | 2018-09-21 | 2018-09-21 | Underground waterproof engineering construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109267593A true CN109267593A (en) | 2019-01-25 |
Family
ID=65197885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811110535.9A Pending CN109267593A (en) | 2018-09-21 | 2018-09-21 | Underground waterproof engineering construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267593A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233743A (en) * | 2022-09-02 | 2022-10-25 | 中建八局发展建设有限公司 | Construction method of brick-free base plate waterproof coiled material with base film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003176699A (en) * | 2001-12-07 | 2003-06-27 | Anazawa Kunishige | Construction method for forming of waterproof film and cut-off, using wet adhesive epoxy resin |
| CN102002983A (en) * | 2010-10-19 | 2011-04-06 | 卢桂才 | Wet lay-up and edge-jointing construction method of single-sided adhesive wet lay-up waterproof coiled material |
| CN104612254A (en) * | 2013-11-05 | 2015-05-13 | 广西金雨伞防水装饰有限公司 | Reaction joining waterproof roll paving waterproof construction method |
| CN106883493A (en) * | 2017-03-22 | 2017-06-23 | 广西金雨伞防水装饰有限公司 | A kind of CPS prespreadings waterproof roll and preparation method thereof |
-
2018
- 2018-09-21 CN CN201811110535.9A patent/CN109267593A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003176699A (en) * | 2001-12-07 | 2003-06-27 | Anazawa Kunishige | Construction method for forming of waterproof film and cut-off, using wet adhesive epoxy resin |
| CN102002983A (en) * | 2010-10-19 | 2011-04-06 | 卢桂才 | Wet lay-up and edge-jointing construction method of single-sided adhesive wet lay-up waterproof coiled material |
| CN104612254A (en) * | 2013-11-05 | 2015-05-13 | 广西金雨伞防水装饰有限公司 | Reaction joining waterproof roll paving waterproof construction method |
| CN106883493A (en) * | 2017-03-22 | 2017-06-23 | 广西金雨伞防水装饰有限公司 | A kind of CPS prespreadings waterproof roll and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233743A (en) * | 2022-09-02 | 2022-10-25 | 中建八局发展建设有限公司 | Construction method of brick-free base plate waterproof coiled material with base film |
| CN115233743B (en) * | 2022-09-02 | 2023-09-22 | 中建八局发展建设有限公司 | Construction method of brick-free tire membrane bottom plate waterproof coiled material |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190125 |