CN114809271A - Basement waterproof foundation pit structure and construction method thereof - Google Patents
Basement waterproof foundation pit structure and construction method thereof Download PDFInfo
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- CN114809271A CN114809271A CN202210402485.1A CN202210402485A CN114809271A CN 114809271 A CN114809271 A CN 114809271A CN 202210402485 A CN202210402485 A CN 202210402485A CN 114809271 A CN114809271 A CN 114809271A
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 101
- 239000010959 steel Substances 0.000 claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000004078 waterproofing Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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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
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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- Engineering & Computer Science (AREA)
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- Architecture (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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Abstract
The invention discloses a basement waterproof foundation pit structure and a construction method thereof, and relates to the field of basement waterproofing, wherein the basement waterproof foundation pit structure comprises a concrete layer, a waterproof layer, an outer ventilation opening fence, a fan groove position, a wall body, I-shaped steel, a water collecting tank, a water guide pipe, a homothermal steel plate, a connecting steel plate, a foundation pit concrete layer and a supporting steel plate, wherein a cavity is reserved in the concrete layer, a plurality of I-shaped steel are arranged in the cavity side by side, a gap is reserved between the I-shaped steel to form the water collecting tank to be connected with the water guide pipe, one end of the connecting steel plate is welded with the I-shaped steel, the other end of the connecting steel plate is welded with the homothermal steel plate, a cavity supporting layer is arranged in the foundation pit concrete layer, and a plurality of supporting steel plates are arranged in the cavity supporting layer. The invention has the beneficial effects that: the I-steel is used for forming the natural ventilation pipeline, so that water molecules in the air passing through the I-steel are condensed on the surface of the I-steel and are discharged into the water guide pipe through the water collecting tank, and the cavity supporting layer is arranged at the foundation pit, so that underground water can be prevented from permeating into the basement, and the purpose of water proofing of the basement is achieved.
Description
Technical Field
The invention relates to the field of basement waterproofing, in particular to a basement waterproofing foundation pit structure and a construction method thereof.
Background
At present, basement infiltration or moist phenomenon are still common, the current construction is usually to scribble waterproof material or waterproof coil layer of mating formation at the wall body and carry out water-proof treatment, also some install the water collecting and guiding device additional in the wall body, can prevent groundwater etc. to a certain extent to ooze, nevertheless the hydrone that contains in the basement air still can condense into the drop of water at the wall body, lead to the basement to become damp after a long time, the wall produces phenomenons such as go moldy, current basement structure has functions such as ventilation, but can't reduce the water content in the air, it is not good to water-proof effects.
Therefore, it is necessary to develop a basement structure, which actively reduces the water content in the air of the basement to a certain extent, and can prevent the groundwater from permeating into the basement at the foundation pit, so as to achieve the purpose of basement waterproofing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a basement waterproof foundation pit structure and a construction method thereof, which can actively reduce the water content in the air of a basement to a certain extent, prevent underground water from permeating into the basement at the foundation pit and achieve the aim of waterproofing the basement.
In order to achieve the above object, the present invention is solved by the following technical solutions:
a basement waterproof structure comprises a concrete layer, a waterproof layer, an outer vent fence, a fan groove position, a wall body, I-shaped steel, a water collecting tank, a water guide pipe, a homothermal steel plate, a connecting steel plate, a foundation pit concrete layer and a supporting steel plate, wherein the concrete layer is divided into an upper concrete layer and a lower concrete layer, a cavity is reserved in the middle of the concrete layer, a plurality of I-shaped steel are placed in the cavity side by side, a gap is reserved between the I-shaped steel to form the water collecting tank, the water collecting tank is connected with the water guide pipe, the water guide pipe is embedded into the wall body, the waterproof layer comprises a waterproof roll material layer, a lower waterproof layer and an inner waterproof layer, the waterproof roll material layer is laid above the I-shaped steel, the concrete layer is poured above the waterproof roll material layer, the lower waterproof layer is located below the I-shaped steel, the lower waterproof layer is located above the lower concrete layer, the inner waterproof layer is arranged on the surface of the wall body, one end of the connecting steel plate is welded with the I-shaped steel, the other end and with warm steel sheet welding, with warm steel sheet below being located down concrete layer, outer vent fence and for the wall body screwed connection, the fan trench is reservation position, imbeds the wall body, foundation ditch concrete layer includes first concrete layer, second concrete layer, there is the cavity supporting layer in the middle of, there is a plurality of supporting steel plate in the cavity supporting layer, first concrete layer upper berth is equipped with the waterproofing membrane layer.
Preferably, the water collecting tank has an inclination angle of 5-10 degrees, so that water is conveniently drained.
Preferably, a platform is arranged on the inner side of the wall body at the fence of the outer ventilation opening and can be used for cleaning, fan maintenance, equipment installation and the like.
Preferably, the fan slot position is a reserved position, and an outer vent fence can be installed in a replaceable mode when a fan is not installed.
Preferably, a plurality of water chutes are arranged on the first concrete layer.
A construction method for building the basement waterproof structure comprises the following steps: step A: pouring a first concrete layer in the foundation pit, then placing a supporting steel plate, and paving a waterproof coil layer after solidification; and B: pouring a second concrete layer on the supporting steel plate; and C: pouring concrete into peripheral walls, embedding a water guide pipe in advance when pouring the wall on one side of the outer vent fence, and reserving a platform and a fan groove; step D: placing a homothermal steel plate above the wall body, and welding a connecting steel plate on the homothermal steel plate; step E: pouring a lower concrete layer, placing I-shaped steels side by side after solidification, and welding the I-shaped steels with the connecting steel plates; step F: pouring a lower waterproof layer, and digging an inclined water collecting tank at the gap between adjacent I-shaped steel; step G: laying a waterproof coil layer above the I-shaped steel; step H: pouring a concrete layer above the waterproof roll material layer; step I: and brushing an inner waterproof layer on the surface of the wall body and the second concrete layer.
Preferably, the pipe orifice is immediately blocked after the aqueduct is embedded in the step C, so that foreign matters are prevented from entering the aqueduct in subsequent construction.
Preferably, the I-shaped steel surface in the step E is coated with a waterproof coating and an anticorrosive material.
Preferably, the thickness of the lower waterproof layer poured in the step F is at least 2 mm.
Preferably, in the step G, the waterproof roll material layer (2) is connected with the I-shaped steel (3) through an adhesive.
The invention has the beneficial effects that: the I-steel is used for forming a natural ventilation pipeline, the characteristics that the basement is warm in winter and cool in summer are utilized, hot air passes through the I-steel and exchanges heat on the I-steel, the temperature of the hot air is reduced, water molecules in the air are condensed into water drops on the surface of the I-steel when meeting cold, the water drops fall into a water collecting tank, and the water drops are discharged into a water guide pipe from the water collecting tank, so that the water content in the air can be reduced to a certain degree, and a cavity supporting layer is arranged at the foundation pit, so that underground water can be prevented from permeating into the basement, and the purpose of waterproofing the basement is achieved under the cooperation.
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 discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view (sectional view) of the present invention.
Figure 2 is a perspective view (including a partial cross-sectional view) of the top plate construction of the present invention.
Fig. 3 is a perspective view of a portion of the structure of the present invention.
Fig. 4 is a partially enlarged view of the water collection sump of the present invention.
Fig. 5 is a schematic view (cross-sectional view) of the foundation pit structure of the present invention.
In the figure: 1. the concrete structure comprises an upper concrete layer, a waterproof coiled material layer, 3, I-steel, 4, a lower waterproof layer, 5, a lower concrete layer, 6, a homothermal steel plate, 7, a water collecting tank, 8, a water guide pipe, 9, an outer vent fence, 10, a fan groove, 11, a connecting steel plate, 12, a wall body, 13, an inner waterproof layer, 14, a first concrete layer, 15, a supporting steel plate, 16 and a second concrete layer.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments described herein without the need for inventive work, are within the scope of the present invention.
The embodiment of the invention provides a basement waterproof foundation pit structure and a construction method thereof, which can reduce the water content in the air to a certain extent.
As shown in fig. 1 to 5, the waterproof structure for the basement comprises a concrete layer, a waterproof layer, an outer ventilation opening fence 9, a fan groove position 10, a wall body 12, i-shaped steels 3, a water collecting tank 7, a water guide pipe 8, a homothermal steel plate 6, a connecting steel plate 11, a foundation pit concrete layer and a supporting steel plate 15, wherein the concrete layer is divided into an upper concrete layer 1 and a lower concrete layer 5, a cavity is reserved in the middle, a plurality of i-shaped steels 3 are arranged in the cavity side by side, gaps are reserved among the i-shaped steels 3 to form the water collecting tank 7, the water collecting tank 7 has an inclination angle of 5-10 degrees, drainage is convenient, the water collecting tank 7 is connected with the water guide pipe 8, the water guide pipe 8 is embedded into the wall body 12, the waterproof layer comprises a waterproof coil layer 2, a lower waterproof layer 4 and an inner waterproof layer 13, the waterproof coil layer 2 is laid above the i-shaped steels 3, the concrete layer 1 is poured above the waterproof coil 2, the lower waterproof layer 4 is positioned below the I-shaped steel 3, the lower waterproof layer 4 is positioned above the lower concrete layer 5, the surface of the wall body 12 is provided with an inner waterproof layer 13, one end of a connecting steel plate 11 is welded with the I-shaped steel 3, the other end of the connecting steel plate is welded with a homothermal steel plate 6, the homothermal steel plate 6 is positioned below the lower concrete layer 5, an outer vent fence 9 is connected with the wall body 12 through screws, the fan groove 10 is a reserved position and is embedded into the wall body 12, the outer vent fence 9 can be installed in a replaceable manner when a fan is installed, a platform is arranged on the inner side of the wall body 12 at the outer vent fence 9 and can be used for cleaning, fan maintenance, equipment installation and the like, the foundation pit concrete layer comprises a first concrete layer 14 and a second concrete layer 16, a cavity supporting layer is arranged in the middle of the foundation pit, a plurality of supporting steel plates 15 are arranged in the cavity supporting layer, and a waterproof coiled material layer 2 is laid on the first concrete layer 14, a plurality of water chutes are arranged on the first concrete layer 14.
A construction method for building the basement waterproof structure comprises the following steps: step A: a first concrete layer 14 is poured in the foundation pit, then a supporting steel plate 15 is placed, and a waterproof coil layer 2 is laid after solidification; and B: pouring a second concrete layer 16 on the supporting steel plate 15; and C: pouring concrete into a peripheral wall 12, embedding a water guide pipe 8 in advance when pouring the wall 12 on one side of an outer vent fence 9, then immediately blocking a pipe orifice, preventing foreign matters from entering the water guide pipe 8 in subsequent construction, and reserving a platform and a fan groove position 10; step D: placing a homothermal steel plate 6 above the wall body 12, and welding a connecting steel plate 11 on the homothermal steel plate 6; and E, step E: pouring a lower concrete layer 5, placing I-beams 3 side by side after solidification, coating waterproof coating and anticorrosive material on the surfaces of the I-beams 3, and welding the I-beams with the connecting steel plate 11; step F: pouring a lower waterproof layer 4, wherein the thickness of the lower waterproof layer 4 is at least 2mm, and digging an inclined water collecting tank 7 at the gap between adjacent I-shaped steel 3; step G: a waterproof coil layer 2 is laid above the I-shaped steel 3, and the waterproof coil layer 2 is connected with the I-shaped steel 3 through an adhesive; step H: a concrete layer 1 is poured above the waterproof roll material layer 2; step I: and brushing an inner waterproof layer 13 on the surface of the wall body 12 and the second concrete layer 16.
The working principle of the invention is as follows:
the cavity supporting layer in the foundation pit can prevent underground water from directly permeating into the basement, and the first concrete layer 14 is provided with the water guide groove, so that if the underground water permeates into the cavity supporting layer, the underground water can be quickly discharged through the water guide groove without permeating into the basement, and the aim of preventing the underground water from permeating into the basement is fulfilled; the basement is warm in winter and cool in summer, the outdoor temperature is high, the basement temperature is low, the temperature of the I-steel 3 is kept consistent with that of the basement through heat transfer of the homothermal steel plate 6, when outdoor air enters the basement through the I-steel 3, water molecules in the air condense into water drops on the surface of the I-steel 3 when meeting cold, the water drops drop to the water collecting tank 7, the water drops flow into the water guide pipe 8 to be discharged due to a certain inclination angle of the water collecting tank 7, the water content in the air is reduced to a certain degree in the process, so that the air flowing into the basement becomes dry, and the purpose of water prevention of the basement is achieved; winter, outdoor temperature is low, and the basement temperature is high, and the heat dissipation of I-steel 3 is stronger than the concrete, and I-steel 3 temperature is lower than the basement temperature, and during the circulation of air, the hydrone in the air condenses into the drop of water equally for water content reduces in the air, thereby reaches the waterproof purpose of basement, and under the conditional condition, the cooperation fan can make the effect better.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 (10)
1. The utility model provides a basement waterproof construction, includes concrete layer, waterproof layer, outer vent fence (9), fan trench (10), wall body (12), foundation ditch concrete layer, its characterized in that: the concrete water-proof wall body is characterized by further comprising I-shaped steel (3), a water collecting tank (7), a water guide pipe (8), a homothermal steel plate (6), a connecting steel plate (11) and a supporting steel plate (15), wherein the concrete layer is divided into an upper concrete layer (1) and a lower concrete layer (5), a cavity is reserved in the middle of the upper concrete layer, a plurality of I-shaped steel (3) are placed in the cavity side by side, a gap is reserved between the I-shaped steel (3) to form the water collecting tank (7), the water collecting tank (7) is connected with the water guide pipe (8), the water guide pipe (8) is embedded into the wall body (12), the water-proof layer comprises a waterproof coil material layer (2), a lower water-proof layer (4) and an inner water-proof layer (13), the waterproof coil material layer (2) is laid above the I-shaped steel (3), the concrete layer (1) is poured above the waterproof coil material layer (2), the lower water-proof layer (4) is located below the I-shaped steel (3), and the lower water-proof layer (4) is located above the lower concrete layer (5), wall body (12) surface has interior waterproof layer (13), connecting steel sheet (11) one end and I-steel (3) welding, the other end and with warm steel sheet (6) welding, be located concrete layer (5) below down with warm steel sheet (6), foundation ditch concrete layer includes first concrete layer (14), second concrete layer (16), and there is the cavity supporting layer in the middle of, there are a plurality of supporting steel plate (15) in the cavity supporting layer, first concrete layer (14) upper berth is equipped with waterproofing membrane layer (2).
2. The waterproof structure of basement as claimed in claim 1, wherein: the outer ventilation opening fence (9) is connected with the wall body (12) through screws, the fan groove (10) is a reserved position and is embedded into the wall body (12), and the first concrete layer (14) is provided with a plurality of water guide grooves.
3. The waterproof structure of basement as claimed in claim 1, wherein: the water collecting tank (7) has an inclination angle of 5-10 degrees, and drainage is facilitated.
4. The waterproof structure of basement as claimed in claim 1, wherein: a platform is arranged on the inner side of the wall body (12) at the position of the outer vent fence (9) and can be used for cleaning, fan maintenance, equipment installation and the like.
5. The waterproof structure of basement as claimed in claim 1, wherein: the fan groove position (10) is a reserved position, and an outer vent fence (9) can be installed in a replaceable mode when a fan is not installed.
6. A construction method for constructing a waterproof structure having the structure of claim 1, characterized in that: the method comprises the following steps:
step A: a first concrete layer (14) is poured in the foundation pit, then a supporting steel plate (15) is placed, and a waterproof coil layer (2) is laid after solidification;
and B: pouring a second concrete layer (16) on the supporting steel plate (15);
and C: pouring concrete into a peripheral wall body (12), embedding a water guide pipe (8) in advance when pouring a wall body (12) on one side of an outer vent fence (9), and reserving a platform and a fan groove position (10);
step D: placing a homothermal steel plate (6) above the wall body (12), and welding a connecting steel plate (11) on the homothermal steel plate (6);
step E: pouring a lower concrete layer (5), placing the I-shaped steel (3) side by side after solidification, and welding the I-shaped steel with the connecting steel plate (11);
step F: pouring a lower waterproof layer (4), and digging an inclined water collecting tank (7) at the gap between adjacent I-shaped steels (3);
step G: a waterproof coil layer (2) is laid above the I-shaped steel (3);
step H: a concrete layer (1) is poured above the waterproof roll material layer (2);
step I: and brushing an inner waterproof layer (13) on the surface of the wall body (12) and the second concrete layer (16).
7. A construction method according to claim 6, wherein: and C, immediately blocking the pipe orifice after the water guide pipe (8) is embedded, and preventing foreign matters from entering the water guide pipe (8) in subsequent construction.
8. A construction method according to claim 6, wherein: and E, coating waterproof paint and anticorrosive material on the surface of the I-shaped steel (3).
9. A construction method according to claim 6, wherein: and F, the thickness of the lower waterproof layer (4) poured in the step F is at least 2 mm.
10. A construction method according to claim 6, wherein: and G, connecting the waterproof coil material layer (2) with the I-shaped steel (3) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210402485.1A CN114809271B (en) | 2022-04-18 | 2022-04-18 | Basement waterproof foundation pit structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210402485.1A CN114809271B (en) | 2022-04-18 | 2022-04-18 | Basement waterproof foundation pit structure and construction method thereof |
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| CN114809271A true CN114809271A (en) | 2022-07-29 |
| CN114809271B CN114809271B (en) | 2024-02-02 |
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| CN114809271B (en) | 2024-02-02 |
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