CN110924451A - Drainage method for seepage of reservoir cracks - Google Patents
Drainage method for seepage of reservoir cracks Download PDFInfo
- Publication number
- CN110924451A CN110924451A CN201911301669.3A CN201911301669A CN110924451A CN 110924451 A CN110924451 A CN 110924451A CN 201911301669 A CN201911301669 A CN 201911301669A CN 110924451 A CN110924451 A CN 110924451A
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- water
- seepage
- water seepage
- cracks
- permeable material
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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
-
- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a drainage method for ground reservoir crack water seepage, which comprises the steps of finding out all water seepage points on a concrete bottom plate in a ground reservoir and water seepage cracks generated by the water seepage points, spreading a water permeable material along the development direction of the cracks after pretreatment, extending the water permeable material to drainage ditches at the periphery of the ground reservoir, covering a water impermeable isolation layer on the water permeable material, preventing the water seepage of the bottom plate from upwards spreading, and pouring a concrete surface layer on the water impermeable isolation layer, so that the water seepage is drained to the drainage ditches on the premise of not damaging the structure of the ground reservoir, the difficulty of waterproof construction is reduced, the cost is saved, and the problems that the ground reservoir is difficult to block the water seepage by adopting a grouting mode and the cracks can continue to extend and crack in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of building water seepage treatment, in particular to a drainage method for seepage of a ground reservoir crack.
Background
At present, due to the reasons that post-cast strips clamp impurities, construction vibration is not in place, the main building storehouses are not uniformly settled and the like, concrete bottom plates of the storehouses generate cracks, the concrete bottom plates are difficult to block the leaks by using the traditional grouting method and the like under high water level and high pressure, and the grouting material is difficult to form strength under water pressure; meanwhile, in the grouting process of the structural plates such as the concrete bottom plate, the micro cracks on the concrete bottom plate can also be expanded and extended in the structure due to the action of pressure.
Disclosure of Invention
The invention aims to provide a drainage method for ground reservoir crack seepage, which is characterized in that a permeable material is spread along the development direction of cracks and extends to a drainage ditch at the periphery of a ground reservoir, a waterproof isolation layer is covered on the permeable material to prevent the seepage of a bottom plate from upwards spreading, and a concrete surface layer is poured on the waterproof isolation layer, so that the seepage is drained to the drainage ditch on the premise of not damaging the structure of the ground reservoir, the difficulty of waterproof construction is reduced, the cost is saved, and the problems that the seepage is difficult to block and the cracks can be continuously expanded and extend to crack in the grouting mode in the prior art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydrophobic method for seepage of cracks of a ground reservoir comprises the following steps:
(1) finding out all water seepage points on a concrete bottom plate in the ground reservoir and water seepage cracks generated by the water seepage points;
(2) water seepage point pretreatment and water seepage crack pretreatment;
(3) paving a layer of permeable material along the extension direction and the drainage direction of the seepage cracks and guiding the permeable material to drainage ditches at the periphery of the ground reservoir;
(4) cleaning the surface of the concrete bottom plate on the edges of two sides of the water-permeable material respectively, covering a layer of water-impermeable isolation layer on the water-permeable material, and bonding and sealing the edges of two sides of the water-impermeable isolation layer with the concrete bottom plate through a bonding agent;
(5) and pouring a concrete surface layer on the waterproof isolating layer.
Further, the water seepage point pretreatment step comprises the following steps:
(2.1) cleaning sludge and accumulated sand around the water seepage point, and washing the water seepage point;
and (2.2) chiseling loose concrete around the water seepage points and removing impurities mixed in the concrete.
Through carrying out the preliminary treatment to the infiltration point to following better lay the material that permeates water, make the material that permeates water can closely laminate the infiltration point, improve the drainage effect of the material that permeates water to the water of infiltration point department.
Further, the permeable crack pretreatment step comprises:
(2.3) cleaning sludge impurities along the extension direction and the drainage direction of the water seepage cracks;
and (2.4) chiseling loose stones and gravels along the extending direction and the hydrophobic direction of the water seepage cracks, and washing the stones and the gravels clean.
The water seepage cracks are pretreated, so that the water permeable material can be laid better in the following process, the water permeable material can be tightly attached to the water seepage cracks, and the drainage effect of the water permeable material on water leaked from the water seepage cracks is improved.
Further, the water permeable material is a soft plastic linear material with pores. The leaked water can be well drained by utilizing a large amount of pore structures; the permeable material is a soft plastic linear material, and can be better paved and filled along the trend of the water seepage crack.
Preferably, the permeable material is hemp rope or nylon rope, and the hemp rope or nylon rope can well guide the leaked water to the drainage ditch.
Preferably, the water-impermeable isolation layer is a waterproof roll. The waterproof coiled material has good waterproof performance, and can prevent the water seepage of the concrete bottom plate from spreading upwards. Wherein, the waterproof coiled material can be selected from asphalt waterproof coiled materials, high polymer modified asphalt waterproof coiled materials and synthetic polymer waterproof coiled materials.
Further, the distance between the two side edges of the impervious isolation layer and the water seepage crack is 300 mm. So set up, can make waterproof isolation layer seal permeable material better to avoid the infiltration to leak.
Preferably, the binder is asphalt or glue. The asphalt or the glue can well bond and seal the waterproof isolating layer and the concrete bottom plate.
Further, the thickness of the concrete surface layer is more than or equal to 5 cm.
Compared with the prior art, the invention provides a drainage method for water seepage of a ground reservoir crack, which has the following beneficial effects:
according to the invention, the permeable material is spread along the development direction of the crack and extends to the drainage ditch at the periphery of the ground reservoir, the permeable material is covered with the impermeable isolation layer to prevent the water seepage of the bottom plate from spreading upwards, and the impermeable isolation layer is poured with the concrete surface layer, so that the seepage water is drained to the drainage ditch on the premise of not damaging the structure of the ground reservoir, the difficulty of waterproof construction is reduced, the cost is saved, and the problems that the ground reservoir is difficult to block the crack by adopting a grouting mode and the crack can be continuously expanded and opened in the prior art are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view along the extension direction of a water seepage crack according to the present invention;
FIG. 3 is a schematic cross-sectional view illustrating the extension direction of a vertical water seepage crack according to the present invention.
Reference numerals: 1. soil; 2. a concrete floor; 3. a water seepage point; 4. water seepage cracks; 5. a water permeable material; 6. a drainage ditch; 7. a water impermeable barrier layer; 8. and (5) concrete surface course.
Detailed Description
The technical solutions of the present invention will be described clearly and completely in the following detailed description of embodiments thereof, which is to be understood as being illustrative only and not restrictive in all respects. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Example 1
Referring to fig. 1 to 3, embodiment 1 provides a hydrophobic method for water seepage of a fracture of a reservoir, including the following steps:
(1) finding out all water seepage points 3 on the concrete bottom plate 2 in the ground reservoir and water seepage cracks 4 generated by the water seepage points 3. The water seepage point 3 has sand accumulation which is flushed upwards from the soil 1 below, and the two sides of the water seepage crack 4 are coated with white sand.
(2) Water seepage point pretreatment and water seepage crack pretreatment:
wherein, the infiltration point preliminary treatment step includes:
(2.1) cleaning sludge and accumulated sand around the water seepage point 3, and washing the water seepage point;
and (2.2) chiseling loose concrete around the water seepage point 3 and removing impurities included in the concrete. Through carrying out the preliminary treatment to infiltration point 3 to follow-up permeable material of laying better for permeable material can closely laminate infiltration point, improves permeable material and to the drainage effect of the water of infiltration point department.
The water seepage crack pretreatment step comprises the following steps:
(2.3) cleaning sludge impurities along the extension direction and the drainage direction of the water seepage cracks 4;
(2.4) along the extending direction and the hydrophobic direction of the water seepage crack 4, chiseling loose stones and gravels, and washing the stones clean. The water seepage cracks 4 are pretreated, so that the water permeable material can be laid better in the following process, the water permeable material can be tightly attached to the water seepage cracks, and the drainage effect of the water permeable material on water leaked from the water seepage cracks is improved. The extending direction of the water seepage crack 4 is the crack extending direction of the water seepage crack; the drainage direction is the direction of guiding the water leaked from the water seepage cracks to the drainage ditch.
(3) Along the extending direction and the water drainage direction of the water seepage cracks 4, a layer of permeable material 5 is paved and guided to a drainage ditch 6 at the periphery of the ground reservoir. The water permeable material 5 is a soft plastic linear material with pores. The leaked water can be well guided to the drainage ditch 6 by utilizing a large amount of pore structures; the permeable material 5 is a soft plastic linear material and can be better laid along the trend of the water seepage crack 4 and filled in the V-shaped opening of the water seepage crack. Preferably, the permeable material 5 is a hemp rope, which can well guide the leaked water to the drainage ditch.
(4) The surface of the concrete bottom plate 2 is cleaned at the edges of two sides of the permeable material 5, a layer of impermeable isolation layer 7 is covered on the permeable material 5, and the edges of two sides of the impermeable isolation layer 7 are bonded and hermetically connected with the concrete bottom plate 2 through a bonding agent so as to prevent the leaked underground water from reversely permeating to the ground. The waterproof isolation layer 7 is a waterproof coiled material which has good waterproof performance, strong weather resistance and good extensibility and can prevent the water seepage of the concrete bottom plate from spreading upwards. Preferably, the waterproof coiled material can be selected from asphalt waterproof coiled materials, high polymer modified asphalt waterproof coiled materials and synthetic polymer waterproof coiled materials. The adhesive is asphalt or glue which can well bond and seal the waterproof isolating layer and the concrete bottom plate. The two side edges of the impermeable separation layer 7 are spaced 300mm from the water seepage crack to enable the impermeable separation layer 7 to better seal the water permeable material 5 to prevent water seepage and leakage.
(5) And finally, a concrete surface layer 8 with the thickness of more than or equal to 5cm is poured on the impermeable isolation layer 7. The concrete surface layer 8 can well protect the impervious isolation layer 7 and the pervious material 5, and simultaneously prevent the water seepage and the reverse seepage of the cracks of the concrete bottom plate 2.
Example 2
The embodiment 2 provides another drainage method for water seepage of a crack of a ground reservoir, and different from the embodiment 1, the water permeable material 5 is a nylon rope, and the nylon rope can well drain the leaked water to the drainage ditch 6.
In some embodiments, the permeable material 5 is not limited to hemp or nylon, and any material capable of draining the seepage water is within the scope of the present invention, for example, the permeable material may be in the form of absorbent cotton, drain board, etc.
The hydrophobic method is particularly suitable for the crack water seepage treatment of basement and other basement bottom plates.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A hydrophobic method for seepage of a ground reservoir crack is characterized by comprising the following steps:
(1) finding out all water seepage points on a concrete bottom plate in the ground reservoir and water seepage cracks generated by the water seepage points;
(2) water seepage point pretreatment and water seepage crack pretreatment;
(3) paving a layer of permeable material along the extension direction and the drainage direction of the seepage cracks and guiding the permeable material to drainage ditches at the periphery of the ground reservoir;
(4) cleaning the surface of the concrete bottom plate on the edges of two sides of the water-permeable material respectively, covering a layer of water-impermeable isolation layer on the water-permeable material, and bonding and sealing the edges of two sides of the water-impermeable isolation layer with the concrete bottom plate through a bonding agent;
(5) and pouring a concrete surface layer on the waterproof isolating layer.
2. The method for draining water in a fracture of a ground reservoir as claimed in claim 1, wherein the step of pretreating the water seepage points comprises the following steps:
(2.1) cleaning sludge and accumulated sand around the water seepage point, and washing the water seepage point;
and (2.2) chiseling loose concrete around the water seepage points and removing impurities mixed in the concrete.
3. The method for draining water seepage of the cracks of the ground reservoir as claimed in claim 1, wherein the step of pretreating the seepage cracks comprises the following steps:
(2.3) cleaning sludge impurities along the extension direction and the drainage direction of the water seepage cracks;
and (2.4) chiseling loose stones and gravels along the extending direction and the hydrophobic direction of the water seepage cracks, and washing the stones and the gravels clean.
4. The method of claim 1, wherein the water permeable material is a soft plastic linear material with pores.
5. The method for draining water in a crack of a ground reservoir as claimed in claim 4, wherein the water permeable material is hemp rope or nylon rope.
6. The method of claim 1, wherein the water impermeable barrier layer is a waterproof roll.
7. The method of claim 1, wherein the water-impermeable separation layer has two side edges 300mm away from the water-permeable crack.
8. The method of claim 1, wherein the binder is asphalt or glue.
9. The method for draining water of the cracks of the ground reservoir as claimed in claim 1, wherein the thickness of the concrete surface layer is more than or equal to 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301669.3A CN110924451A (en) | 2019-12-17 | 2019-12-17 | Drainage method for seepage of reservoir cracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911301669.3A CN110924451A (en) | 2019-12-17 | 2019-12-17 | Drainage method for seepage of reservoir cracks |
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| Publication Number | Publication Date |
|---|---|
| CN110924451A true CN110924451A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911301669.3A Withdrawn CN110924451A (en) | 2019-12-17 | 2019-12-17 | Drainage method for seepage of reservoir cracks |
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| CN (1) | CN110924451A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293807A (en) * | 2021-12-30 | 2022-04-08 | 中铁十四局集团有限公司 | Leakage stopping method for basement concrete dynamic cracks |
| CN114622589A (en) * | 2021-12-21 | 2022-06-14 | 浙江省建筑设计研究院 | Building structure construction method using high-ductility concrete belt to replace settlement post-cast belt |
-
2019
- 2019-12-17 CN CN201911301669.3A patent/CN110924451A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114622589A (en) * | 2021-12-21 | 2022-06-14 | 浙江省建筑设计研究院 | Building structure construction method using high-ductility concrete belt to replace settlement post-cast belt |
| CN114622589B (en) * | 2021-12-21 | 2024-05-31 | 浙江省建筑设计研究院 | Construction method for building structure by replacing sedimentation post-pouring belt with high-ductility concrete belt |
| CN114293807A (en) * | 2021-12-30 | 2022-04-08 | 中铁十四局集团有限公司 | Leakage stopping method for basement concrete dynamic cracks |
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Application publication date: 20200327 |
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