CN104234090A - Method for treating crack water seepage of concrete floor and wall body - Google Patents
Method for treating crack water seepage of concrete floor and wall body Download PDFInfo
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- CN104234090A CN104234090A CN201410447712.8A CN201410447712A CN104234090A CN 104234090 A CN104234090 A CN 104234090A CN 201410447712 A CN201410447712 A CN 201410447712A CN 104234090 A CN104234090 A CN 104234090A
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Abstract
The invention discloses a method for treating the crack water seepage of a concrete floor and a wall body. Leakage points are successively searched for from one side of the concrete floor or a wall body structural surface and are marked by red spray type paint; after holes are arranged, an electric drill is held with a hand to drill by keeping an angle of 45 degrees with a base plane on a position which is far away from each leakage point for 3-4cm according to red mark, the drilling depth is one second of structure thickness or less than or equal to two thirds of the structure thickness, and grouting nozzles are arranged at drilled positions; an electric grouting machine is adopted for grouting, grouting is finished if the water absorbing capacity of each hole is detected to be less than 1.0L/min when the slurry feeding amount of each grouting hole section is less than 5L/min, and construction is carried out on a next position; the holes are seal: after the grouting is finished, the grouting nozzles are removed, and the holes are sealed tightly by Duloubao type materials; during grouting, since one end of the grouting hole is sealed, grouting pressure is increased to quickly fill the crack and seepage holes so as to improve an anti-leakage effect; the use amount of grouting liquid and cement is greatly reduced. The method is practical and economical, days for construction are shortened, and no big cracks and damage appear.
Description
Technical field
The present invention relates to a kind of method of administering concrete floor, wall body slit infiltration.
Background technology
General employing is along water seepage hole or infiltration crack and at this position vertical perforating, penetrate sole plate or wallboard, then by upper slurry injection nozzle, slurry Main Ingredients and Appearance is that the slurries of cement are noted in the upstream face of sole plate or metope and water seepage hole and crack, carrys out leakage blocking and seepage-proofing water according to this.But the method has two wretched insufficiency points: one, through hole is due to its penetrability, and cannot make water seepage hole, crack entoplasm fills, impervious effect is undesirable; They are two years old, through hole grouting pressure is little, only control grouting amount from control grouting pressure, often cause slip casting not to be too much (slip casting is not enough), and easily cause because slip casting is too much, be deposited in upstream face, the waterproofing course bursting of upstream face, or slurry sole plate is lifted (deformation of wall), and cause it to ftracture, occur larger crack and destruction.Therefore, need to provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
For solving the problem, the invention provides a kind of method of administering concrete floor, wall body slit infiltration.
The technical solution used in the present invention:
Administer a method for concrete floor, wall body slit infiltration, comprise the following steps:
A, cloth hole: from the side in wall body structure face, search leak source everywhere, and indicate with red atomizing paint, the method indicated is determined according to the difference of seepage place, large-area seepage adopts intensive red sign, crack-leakage adopts red × sign, along the trend in crack every 10-12cm both sides alternating sign, single seepage point adopts zero red sign;
B, drilling construction: after cloth hole, electric hand drill keeps 45° angle to hole according to be marked at 3 ~ 4cm place and the basal plane by leak source of redness, and drilling depth is Yi Ban Huo≤2/3 structural thickness of structural thickness, then installs grouting nozzle in the place of boring hole;
C, mortar depositing construction: slip casting adopts electronic slurry filling machine to carry out, and at one end setting pressure table of Grouting Pipe, when the grout absorption of slip casting each hole section is less than 5L/min, and stablize 10-15min after reaching design pressure, when the water absorption every meter of inspection eye is less than 1.0L/min, slip casting terminates, and then carries out the mortar depositing construction at next place;
D, sealing of hole be out: after slip casting terminates, pick and chisel out grouting nozzle, then uses leak stopping precious class material packing closely knit.
Described injecting paste material adopts elastic polyurethane foaming water-stop.
In step b drilling construction, the drilling depth marking red point is shallow, red × the some drilling depth that indicates want darker and tilt to crack place, the red zero point drilling depth indicated wants dark, until there is open fire to flow out.
The invention has the beneficial effects as follows: because injected hole one end is obstructed during slip casting, grouting pressure is increased, and fills up rapidly crack and seepage hole, thus improve impervious effect; A large amount of minimizing injection slurry and cement consumption, economical and practical, the reduction of erection time; Stop, because slip casting is too much, is deposited in upstream face, the waterproofing course bursting of upstream face, or sole plate is lifted (deformation of wall), and cause it to ftracture, occur larger crack and destruction.
Accompanying drawing explanation
Fig. 1 is the slip casting schematic diagram of concrete floor of the present invention, wall body slit.
1, crack, 2, grouting nozzle, 3, injected hole, 4, concrete floor.
Detailed description of the invention
Following embodiment only for illustration of the present invention, but can not limit protection scope of the present invention.
A kind of method of administering concrete floor, wall body slit infiltration of the present invention, comprises the following steps:
A, cloth hole: from the side in wall body structure face, search leak source everywhere, and indicate with red atomizing paint, the method indicated is determined according to the difference of seepage place, large-area seepage adopts intensive red sign, crack-leakage adopts red × sign, along the trend in crack 1 every 10-12cm both sides alternating sign, single seepage point adopts zero red sign;
B, drilling construction: after cloth hole, electric hand drill keeps α angular bit hole (injected hole 3) according to be marked at 3-4cm place and the basal plane by leak source of redness, α is 45 °, aperture is 10mm, for the diameter of grouting nozzle, drilling depth is generally Yi Ban Huo≤2/3 structural thickness of structural thickness, the drilling hole degree of depth marking red point is shallow, red × some drilling depth of indicating want darker and tilt slightly to crack place, the red zero point drilling depth indicated wants dark, until there is open fire to flow out, then in the place of having bored hole, grouting nozzle 2 is installed, to try one's best during installation and deeply establish, only expose 1-1.5cm outer and tighten at plate,
C, mortar depositing construction: slip casting adopts electronic slurry filling machine to carry out, and at one end setting pressure table of Grouting Pipe, when the grout absorption of slip casting each hole section is less than 5L/min, and stablize 10-15min after reaching design pressure, when the water absorption every meter of inspection eye is less than 1.0L/min, slip casting terminates, and then carries out the mortar depositing construction at next place;
D, sealing of hole be out: after slip casting terminates, pick and chisel out grouting nozzle, then uses leak stopping precious class material packing closely knit.
Adopt electrodynamic type slurry filling machine, use voltage to be 220 volts, grouting pressure can reach 50Mpa, and machinery weight is 5 kilograms, easy to carry, can operate in narrow space.
Injecting paste material adopts elastic polyurethane foaming water-stop, and this material has extremely strong concrete castability and meets Water blown performance.Spread rapidly along concrete micro-cracks (more than 0.02 millimeter), hole under pressure, meet Water blown blocking hole, thus reach the object of sealing.This material has the performance of continuous quadratic foaming after meeting water, have the unrivaled feature of other leak stopping expanded materials.
The method of improvement concrete floor of the present invention, wall body slit infiltration is compared with conventional method, and process aspect is given prominence to: beat inclined hole, and hole deviation through crack or water seepage hole, but does not penetrate mine dam or sole plate (concrete floor 4).The object of such operation is: pressure increase during slip casting, injection slurry is penetrated in crack and seepage hole in a large number and goes, impel in crack and seepage hole and fill injection slurry, improve impervious effect; Can not owing to being difficult to control grouting pressure to control grouting amount during slip casting, cause slip casting not enough or excessive, particularly prevent because slip casting is too much, be deposited in upstream face, the waterproofing course bursting of upstream face, or sole plate is lifted (deformation of wall), and cause it to ftracture, there is larger crack and destruction.
The method of improvement concrete floor of the present invention, wall body slit infiltration, because injected hole one end is obstructed during slip casting, makes grouting pressure increase, and fills up rapidly crack and seepage hole, thus improve impervious effect; A large amount of minimizing injection slurry and cement consumption, economical and practical, the reduction of erection time; Stop, because slip casting is too much, is deposited in upstream face, the waterproofing course bursting of upstream face, or sole plate is lifted (deformation of wall), and cause it to ftracture, occur larger crack and destruction.
Claims (3)
1. administer a method for concrete floor, wall body slit infiltration, it is characterized in that, comprise the following steps:
A, cloth hole: from the side in wall body structure face, search leak source everywhere, and indicate with red atomizing paint, the method indicated is determined according to the difference of seepage place, large-area seepage adopts intensive red sign, crack-leakage adopts red × sign, along the trend in crack every 10-12cm both sides alternating sign, single seepage point adopts zero red sign;
B, drilling construction: after cloth hole, electric hand drill keeps 45° angle to hole according to be marked at 3 ~ 4cm place and the basal plane by leak source of redness, and drilling depth is Yi Ban Huo≤2/3 structural thickness of structural thickness, then installs grouting nozzle in the place of boring hole;
C, mortar depositing construction: slip casting adopts electronic slurry filling machine to carry out, and at one end setting pressure table of Grouting Pipe, when the grout absorption of slip casting each hole section is less than 5L/min, and stablize 10-15min after reaching design pressure, when the water absorption every meter of inspection eye is less than 1.0L/min, slip casting terminates, and then carries out the mortar depositing construction at next place;
D, sealing of hole be out: after slip casting terminates, pick and chisel out grouting nozzle, then uses leak stopping precious class material packing closely knit.
2. a kind of method of administering concrete floor, wall body slit infiltration according to claim 1, is characterized in that: described injecting paste material adopts elastic polyurethane foaming water-stop.
3. a kind of method of administering concrete floor, wall body slit infiltration according to claim 2, it is characterized in that: in step b drilling construction, the drilling depth marking red point is shallow, red × some drilling depth of indicating want darker and tilt to crack place, the red zero point drilling depth indicated wants dark, until there is open fire to flow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447712.8A CN104234090B (en) | 2014-09-04 | A kind of administer concrete floor, wall body slit infiltration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447712.8A CN104234090B (en) | 2014-09-04 | A kind of administer concrete floor, wall body slit infiltration method |
Publications (2)
| Publication Number | Publication Date |
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| CN104234090A true CN104234090A (en) | 2014-12-24 |
| CN104234090B CN104234090B (en) | 2017-01-04 |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350556A (en) * | 2015-11-10 | 2016-02-24 | 中交一航局第四工程有限公司 | New material underground structure leakage stoppage construction technology |
| 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 |
| CN105421803A (en) * | 2015-11-02 | 2016-03-23 | 中国三冶集团有限公司 | Maintenance method for building interior wall surface mildewing |
| CN105442862A (en) * | 2015-11-19 | 2016-03-30 | 江苏鼎达建筑新技术有限公司 | Method for leakage water plugging, strengthening and repairing against concrete crack |
| CN105507606A (en) * | 2015-12-02 | 2016-04-20 | 江苏南通三建集团有限公司 | Method for reinforcing columns of underground garages |
| CN105625447A (en) * | 2014-12-26 | 2016-06-01 | 中国铁建大桥工程局集团有限公司 | Plugging construction method for underground structure in soft soil area |
| CN105937308A (en) * | 2016-06-24 | 2016-09-14 | 武大巨成结构股份有限公司 | Basement bottom plate seepage crack grouting structure and grouting method thereof |
| CN106049868A (en) * | 2016-07-01 | 2016-10-26 | 重庆市铜梁区长进防水材料厂 | Indoor leakage-prevention construction method |
| CN107201753A (en) * | 2017-06-16 | 2017-09-26 | 潍坊学院 | It is a kind of to be used for the high-pressure slip-casting blocking method of basement or top plate of underground parking garage |
| CN108952206A (en) * | 2018-09-07 | 2018-12-07 | 中铁十四局集团第四工程有限公司 | A kind of restorative procedure in the discontinuous crack of concrete construction body |
| CN109457735A (en) * | 2018-11-16 | 2019-03-12 | 中铁二十三局集团第四工程有限公司 | A kind of concrete wall and the restorative procedure in bottom plate infiltration crack |
| CN110144896A (en) * | 2019-05-21 | 2019-08-20 | 湖南宏禹工程集团有限公司 | Concrete defect leak quick blocking restorative procedure in a kind of underground space engineering |
| 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 |
| 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 |
| CN111021427A (en) * | 2019-12-27 | 2020-04-17 | 江苏新大高空工程有限公司 | Effluent water treatment process for sewage tank |
| CN111350215A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement exterior wall waterproof layer |
| CN113718969A (en) * | 2021-07-26 | 2021-11-30 | 中国十七冶集团有限公司 | Basement outer wall crack waterproof treatment device and crack plugging method |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625447A (en) * | 2014-12-26 | 2016-06-01 | 中国铁建大桥工程局集团有限公司 | Plugging construction method for underground structure in soft soil area |
| 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 |
| CN105421803A (en) * | 2015-11-02 | 2016-03-23 | 中国三冶集团有限公司 | Maintenance method for building interior wall surface mildewing |
| CN105350556A (en) * | 2015-11-10 | 2016-02-24 | 中交一航局第四工程有限公司 | New material underground structure leakage stoppage construction technology |
| CN105442862A (en) * | 2015-11-19 | 2016-03-30 | 江苏鼎达建筑新技术有限公司 | Method for leakage water plugging, strengthening and repairing against concrete crack |
| CN105442862B (en) * | 2015-11-19 | 2018-02-27 | 江苏鼎达建筑新技术有限公司 | A kind of distress in concrete infiltration water collision reinforcement and repair method |
| CN105507606A (en) * | 2015-12-02 | 2016-04-20 | 江苏南通三建集团有限公司 | Method for reinforcing columns of underground garages |
| CN105937308A (en) * | 2016-06-24 | 2016-09-14 | 武大巨成结构股份有限公司 | Basement bottom plate seepage crack grouting structure and grouting method thereof |
| CN106049868A (en) * | 2016-07-01 | 2016-10-26 | 重庆市铜梁区长进防水材料厂 | Indoor leakage-prevention construction method |
| CN107201753B (en) * | 2017-06-16 | 2019-04-05 | 潍坊学院 | It is a kind of for basement or the high-pressure slip-casting blocking method of top plate of underground parking garage |
| CN107201753A (en) * | 2017-06-16 | 2017-09-26 | 潍坊学院 | It is a kind of to be used for the high-pressure slip-casting blocking method of basement or top plate of underground parking garage |
| CN108952206A (en) * | 2018-09-07 | 2018-12-07 | 中铁十四局集团第四工程有限公司 | A kind of restorative procedure in the discontinuous crack of concrete construction body |
| CN109457735A (en) * | 2018-11-16 | 2019-03-12 | 中铁二十三局集团第四工程有限公司 | A kind of concrete wall and the restorative procedure in bottom plate infiltration crack |
| CN110144896A (en) * | 2019-05-21 | 2019-08-20 | 湖南宏禹工程集团有限公司 | Concrete defect leak quick blocking restorative procedure in a kind of underground space engineering |
| 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 |
| CN111021427A (en) * | 2019-12-27 | 2020-04-17 | 江苏新大高空工程有限公司 | Effluent water treatment process for sewage tank |
| 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 |
| CN111350215A (en) * | 2020-02-19 | 2020-06-30 | 陕西省建筑科学研究院有限公司 | Minimally invasive repairing method for basement exterior wall waterproof layer |
| CN113718969A (en) * | 2021-07-26 | 2021-11-30 | 中国十七冶集团有限公司 | Basement outer wall crack waterproof treatment device and crack plugging method |
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Address after: No. 131, Haiman City, Jiangsu Province, Haimen City, Jiangsu Patentee after: JIANGSU NANTONG SANJIAN CONSTRUCTION GROUP Co.,Ltd. Address before: No. 131, Haiman City, Jiangsu Province, Haimen City, Jiangsu Patentee before: NANTONG NO.3 CONSTRUCTION GROUP Co.,Ltd. |
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