CN109098213A - A kind of basement blocking method - Google Patents
A kind of basement blocking method Download PDFInfo
- Publication number
- CN109098213A CN109098213A CN201810997332.XA CN201810997332A CN109098213A CN 109098213 A CN109098213 A CN 109098213A CN 201810997332 A CN201810997332 A CN 201810997332A CN 109098213 A CN109098213 A CN 109098213A
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- China
- Prior art keywords
- hole
- leak
- pvc pipe
- gap
- basement
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- 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
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
Abstract
The invention discloses a kind of basement blocking methods, its step includes: step 1: cleaning: by leak hole, after the concrete that gap periphery is cleaned out and hole, gap periphery are loose cut using electric hammer, according to the principle of leak stopping after first diversion, if water burst is little and the lesser position in crack directly uses leak stopping king to block；Step 2: drainage: more anxious for water burst, pvc pipe is inserted in leak hole, gap central draft by crack or the larger position of leak bore hole size；Step 3: it blocks: pvc pipe periphery leak hole, gap is blocked with leak stopping king；Step 4: grout hole, embedded high pressure pouring syringe needle drilling: are bored using impact drill；Step 5: using high-pressure grout injector to pvc pipe high pressure pouring one-pack-type soluble polyurethane injection slurry, after the completion of perfusion, Water slop injector grouting: is removed after material completes solidification.The present invention have many advantages, such as blocking method is simple, practical operation is easy, economic cost is low, plugging effect is good, it is pollution-free and convenient for promote.
Description
Technical field
The present invention relates to building fields, more particularly to a kind of basement blocking method.
Background technique
With economic continuous prosperity, the living standard of the people is continuously improved, the continuous blending of regional culture in addition, tradition
Folk building style will be broken, basement is in building in outdoor ground room below.Below housing bottom
Basement is built, building site efficiency can be improved.Some Tall Building Foundation buried depths are very big, this depth is made full use of to build
Basement is made, economic effect and using effect are all good, however after outer wall of basement and basement bottom board construction, it may appear that hole
Hole, construction joint, post-cast strip and crack location percolating water are mainly in work progress due to concrete vibrating leakiness, coagulation
Soil maintenance is not in place, construction joint is not done as required and there are rotten, the fixed not in place and concrete raw materials of post-cast strip waterstop
The reasons such as clay content is big lead to Water Seepage in Basement phenomenon.Current engineering under ground portion generally excavates relatively deeply, plus partly
The level of ground water in area is higher, underground water occurs by aperture or gap in water state is emitted, for common Waterproof Construction Technique hardly possible
To solve the problems, such as this.For this problem, the invention discloses a kind of basement blocking method, and the reality Jing Guo multiple projects
It tramples, plugging effect is fine, is not in secondary seepage phenomenon after leak hole is blocked.
Summary of the invention
The object of the invention is that providing a kind of basement blocking method to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
A kind of basement blocking method, comprising the following steps:
Step 1: cleaning: by leak hole, the concrete that gap periphery is cleaned out and hole, gap periphery are loose use electricity
After chiso-mallet removes, according to the principle of leak stopping after first diversion, if water burst is little and the lesser position in crack directly uses leak stopping king to block；Step
Rapid two: drainage: pvc pipe is inserted in leak hole, in gap by, crack or leak bore hole size larger position more anxious for water burst
Between drain；Step 3: it blocks: pvc pipe periphery leak hole, gap is blocked with leak stopping king；Step 4: it drilling: uses
Impact drill bores grout hole, embedded high pressure pouring syringe needle；Step 5: grouting: using high-pressure grout injector to pvc pipe high pressure pouring list liquid
Type soluble polyurethane injection slurry after the completion of perfusion, removes Water slop injector after material completes solidification.
Preferably, the number of pvc pipe is determined according to the size of leak hole leak flow velocity and leakage area in the step 2
Amount, pvc pipe diameter generally select 16mm.
Preferably, by the step 2 among pvc pipe insertion leakage area, then by the leak stopping king mixed from leak portion
Position surrounding blocks, and leak stopping king, which blocks, to be layered in indentation hole along hole periphery, after first layer solidification, reinjects the second layer, directly
It only drains to come from pvc pipe to water is final.
Preferably, grout hole will intersect at crack both sides in the step 4, apart from the general 5cm~10cm in crack side, bore
Hole horizontal inclination angle a is generally 45 °~60 °, and the 2/3 of drilling to structural thickness is deep, has low past eminence to bore in proper order, pitch-row 25cm
~30cm is advisable, and avoids breaing up the concrete on crack side in drilling.
Preferably, grouting is according to from bottom to top in the step 5, and from left to right, the sequence of cross waits whole
It after grouting mouth has all filled, returns first grouting mouth and fills again once, according to actual use situation, the filling mouth at some positions is needed
It is irrigated 2~3 times, until entire leak hole is blocked, while the pressure of high-pressure grout injector is maintained at 300kpa.
Compared with the existing technology, the beneficial effects are mainly reflected as follows:
The present invention has that blocking method is simple, practical operation is easy, economic cost is low, plugging effect is good, pollution-free and convenient for pushing away
The advantages that wide.
Specific embodiment
Preferred explanation is made to the present invention combined with specific embodiments below, but the invention is not limited to these embodiments.
Embodiment 1
Step 1: cleaning: by leak hole, the concrete that gap periphery is cleaned out and hole, gap periphery are loose use electricity
It after chiso-mallet removes, specifies crack, the size of leak hole and leak flow velocity and determines whether leak stopping after first draining, if water burst is little and splits
Stitching lesser position directly uses leak stopping king to block；Step 2: drainage: more anxious for water burst, crack or leak bore hole size are larger
Pvc pipe is inserted in leak hole, gap central draft by position；Step 3: it blocks: pvc pipe periphery leak hole, gap is used
Leak stopping king blocks；Step 4: grout hole, embedded high pressure pouring syringe needle drilling: are bored using impact drill；Step 5: grouting: make
With high-pressure grout injector to pvc pipe high pressure pouring one-pack-type soluble polyurethane injection slurry, after the completion of perfusion, complete to solidify to material
After remove Water slop injector.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
The quantity of pvc pipe is determined according to the size of leak hole leak flow velocity and leakage area in step 2, pvc pipe diameter is general
Select 16mm.
Embodiment 3
The present embodiment the difference from embodiment 1 is that:
Among pvc pipe insertion leakage area, then the leak stopping king mixed will be blocked from leakage area surrounding, leak stopping in step 2
King, which blocks, to be layered in indentation hole along hole periphery, after first layer solidification, reinject the second layer, until water is final only from PVC
It drains and in pipe.
Embodiment 4
The present embodiment the difference from embodiment 1 is that:
After equal leak stopping king has solidified (generally 15 minutes or more), brill grout hole, grout hole in step 4 are carried out by impact drill
Crack both sides are intersected at, apart from the general 5cm~10cm in crack side, drilling horizontal inclination angle a is generally 45 °~60 °, and drilling is extremely
The 2/3 of structural thickness is deep, has low past eminence to bore in proper order, and pitch-row is that 25cm~30cm is advisable, and buries again after being drilled into highest point
Water slop injector since the category of general structure body cracking is irregular, therefore must be paid special attention to intersect with the plane of fracture when drilling, inject
Just can be effective, it avoids breaing up the concrete on crack side in drilling, slip casting syringe needle is then inserted into pvc pipe hole and grout hole
It is interior.
Embodiment 5
The present embodiment the difference from embodiment 1 is that:
Grouting is according to from bottom to top in step 5, from left to right, the sequence of cross, after waiting whole grouting mouths all to fill,
It returns first grouting mouth to fill again once, according to actual use situation, the filling mouth at some positions is needed to be irrigated 2~3
Secondary, until entire leak hole is blocked, while the pressure of high-pressure grout injector is maintained at 300kpa, if note one minute is still not achieved
It can stop to carry out slip casting again in 10 minutes when 300kpa, be infused again after waiting the liquid infused for the first time solidification and expansion, can prevent from infusing in this way
On the outside of slurries outflow structure thus to save material, with high-pressure grout injector injection one-pack-type hydrophobicity foaming agent to discovery injection material
Expect to ooze out in structural body surface, perfusion is completed, and is removed Water slop injector after material completes solidification, is removed extra foaming agent, determines
Crack or hole and periphery no longer percolating water if exudation situation is still unable to improve, then are repaired with one-pack-type hydrophilic foam agent
It mends.
Embodiment described above only expresses several embodiments of the invention, and the description thereof is more specific and detailed, but not
Therefore energy is interpreted as the limitation of the invention patent range.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (5)
1. a kind of basement blocking method, it is characterised in that: the following steps are included: step 1: cleaning: by leak hole, gap
After the concrete that periphery is cleaned out and hole, gap periphery are loose is cut using electric hammer, according to the principle of leak stopping after first diversion,
If water burst is little and the lesser position in crack directly uses leak stopping king to block；Step 2: drainage:, crack or leakage more anxious for water burst
Pvc pipe is inserted in leak hole, gap central draft by the larger position of water bore hole size；Step 3: it blocks: pvc pipe periphery is leaked
Water hole hole, gap are blocked with leak stopping king；Step 4: grout hole, embedded high pressure pouring syringe needle drilling: are bored using impact drill；
Step 5: grouting: using high-pressure grout injector to pvc pipe high pressure pouring one-pack-type soluble polyurethane injection slurry, after the completion of perfusion,
Water slop injector is removed after material completes solidification.
2. a kind of basement blocking method according to claim 1, it is characterised in that: according to leakage hole in the step 2
The size of hole leak flow velocity and leakage area determines the quantity of pvc pipe, and pvc pipe diameter generally selects 16mm.
3. a kind of basement blocking method according to claim 1, it is characterised in that: insert pvc pipe in the step 2
Enter among leakage area, then block the leak stopping king mixed from leakage area surrounding, leak stopping king blocks should be along hole periphery point
It is laminated into hole, only drains to come from pvc pipe until water is final.
4. a kind of basement blocking method according to claim 1, it is characterised in that: grout hole will be handed in the step 4
Fork is on crack both sides, and apart from the general 5cm~10cm in crack side, drilling horizontal inclination angle a is generally 45 °~60 °, drilling to structure
The 2/3 of thickness is deep, has low past eminence to bore in proper order, and pitch-row is that 25cm~30cm is advisable, and avoids the coagulation on crack side in drilling
Soil is broken up.
5. a kind of basement blocking method according to claim 1, it is characterised in that: in the step 5 grouting according to by
Lower upward, from left to right, the sequence of cross after waiting whole grouting mouths all to fill, returns first grouting mouth and fills again
Once, according to actual use situation, the filling mouth at some positions is needed to be irrigated 2~3 times, until entire leak hole is sealed
It is stifled, while the pressure of high-pressure grout injector is maintained at 300kpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997332.XA CN109098213A (en) | 2018-08-29 | 2018-08-29 | A kind of basement blocking method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997332.XA CN109098213A (en) | 2018-08-29 | 2018-08-29 | A kind of basement blocking method |
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| CN109098213A true CN109098213A (en) | 2018-12-28 |
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| CN201810997332.XA Pending CN109098213A (en) | 2018-08-29 | 2018-08-29 | A kind of basement blocking method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030021A (en) * | 2019-06-04 | 2019-07-19 | 中铁九局集团第七工程有限公司 | Existing railway tunnel overhaul polyurethane leak-stopping agent high-pressure grouting construction |
| CN110241837A (en) * | 2019-07-08 | 2019-09-17 | 中国建筑第四工程局有限公司 | A kind of construction method for preventing basement bottom board from cracking under high artesian geological conditions |
| CN110424432A (en) * | 2019-07-24 | 2019-11-08 | 中铁十六局集团城市建设发展有限公司 | Basement mine pit bed course blocking method under a kind of hydraulic pressure infiltration condition |
| CN110952644A (en) * | 2019-12-31 | 2020-04-03 | 黑龙江科顺防水堵漏技术有限公司 | Leakage detection and leakage stoppage integrated device and method |
| CN111663579A (en) * | 2020-05-28 | 2020-09-15 | 上海宝冶集团有限公司 | Plugging method for acrylic coagulation slurry in blind groove |
| CN112031038A (en) * | 2020-08-14 | 2020-12-04 | 中国十七冶集团有限公司 | Water level pressure grouting plugging method |
| CN112609754A (en) * | 2020-12-16 | 2021-04-06 | 中国建筑第四工程局有限公司 | Basement shear wall leakage blocking method and structure |
| CN112942440A (en) * | 2021-04-27 | 2021-06-11 | 黑龙江科顺防水堵漏技术有限公司 | Process method for plugging settlement expansion joint |
| CN113775199A (en) * | 2021-09-28 | 2021-12-10 | 黑龙江科顺防水堵漏技术有限公司 | Wall heat preservation and water leakage repairing integrated device and process method thereof |
| CN114215113A (en) * | 2021-12-07 | 2022-03-22 | 江苏乐年少建筑科技发展有限公司 | Waterproof and leaking stoppage method for water leakage of underground building caused by concrete cracks |
| CN114837208A (en) * | 2022-05-16 | 2022-08-02 | 中铁七局集团郑州工程有限公司 | Method for disposing leakage water of underground diaphragm wall |
| CN114892736A (en) * | 2022-05-31 | 2022-08-12 | 四川童燊防水工程有限公司 | Underground building bottom plate crack injection grouting method |
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| CN105369833A (en) * | 2015-10-15 | 2016-03-02 | 昆明风行防水材料有限公司 | Grouting maintenance construction method for basement roof leakage |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030021A (en) * | 2019-06-04 | 2019-07-19 | 中铁九局集团第七工程有限公司 | Existing railway tunnel overhaul polyurethane leak-stopping agent high-pressure grouting construction |
| CN110241837A (en) * | 2019-07-08 | 2019-09-17 | 中国建筑第四工程局有限公司 | A kind of construction method for preventing basement bottom board from cracking under high artesian geological conditions |
| CN110424432B (en) * | 2019-07-24 | 2021-09-24 | 中铁十六局集团城市建设发展有限公司 | Basement well cushion layer plugging method under water pressure permeation condition |
| CN110424432A (en) * | 2019-07-24 | 2019-11-08 | 中铁十六局集团城市建设发展有限公司 | Basement mine pit bed course blocking method under a kind of hydraulic pressure infiltration condition |
| CN110952644A (en) * | 2019-12-31 | 2020-04-03 | 黑龙江科顺防水堵漏技术有限公司 | Leakage detection and leakage stoppage integrated device and method |
| CN110952644B (en) * | 2019-12-31 | 2021-04-02 | 黑龙江科顺防水堵漏技术有限公司 | Leakage detection and leakage stoppage integrated device and process method thereof |
| CN111663579A (en) * | 2020-05-28 | 2020-09-15 | 上海宝冶集团有限公司 | Plugging method for acrylic coagulation slurry in blind groove |
| CN112031038A (en) * | 2020-08-14 | 2020-12-04 | 中国十七冶集团有限公司 | Water level pressure grouting plugging method |
| CN112609754A (en) * | 2020-12-16 | 2021-04-06 | 中国建筑第四工程局有限公司 | Basement shear wall leakage blocking method and structure |
| CN112942440A (en) * | 2021-04-27 | 2021-06-11 | 黑龙江科顺防水堵漏技术有限公司 | Process method for plugging settlement expansion joint |
| CN113775199A (en) * | 2021-09-28 | 2021-12-10 | 黑龙江科顺防水堵漏技术有限公司 | Wall heat preservation and water leakage repairing integrated device and process method thereof |
| CN114215113A (en) * | 2021-12-07 | 2022-03-22 | 江苏乐年少建筑科技发展有限公司 | Waterproof and leaking stoppage method for water leakage of underground building caused by concrete cracks |
| CN114837208A (en) * | 2022-05-16 | 2022-08-02 | 中铁七局集团郑州工程有限公司 | Method for disposing leakage water of underground diaphragm wall |
| CN114892736A (en) * | 2022-05-31 | 2022-08-12 | 四川童燊防水工程有限公司 | Underground building bottom plate crack injection grouting method |
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Application publication date: 20181228 |
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