CN210342006U - Basement waterproof structure - Google Patents
Basement waterproof structure Download PDFInfo
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- CN210342006U CN210342006U CN201921148702.9U CN201921148702U CN210342006U CN 210342006 U CN210342006 U CN 210342006U CN 201921148702 U CN201921148702 U CN 201921148702U CN 210342006 U CN210342006 U CN 210342006U
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Abstract
The utility model discloses a basement waterproof construction relates to underground building engineering field. The technical key points are as follows: the utility model provides a basement waterproof construction, includes basement bottom plate, the vertical just symmetry of roof of basement bottom plate is provided with the knee wall, and basement bottom plate is located and is provided with first concrete layer between the adjacent knee wall, and one side that basement bottom plate was kept away from to first concrete layer has set gradually second concrete layer and the third concrete layer that is located between the adjacent knee wall, is provided with the Goertes film between first concrete layer and the second concrete layer, is provided with the super absorbent resin layer between second concrete layer and the third concrete layer, the utility model has the advantages of improve the waterproof performance of basement, save artifical follow-up benefit and seal the operation.
Description
Technical Field
The utility model relates to an underground building engineering field, more specifically say, it relates to a basement waterproof construction.
Background
With the improvement of living standard, the number of basement structures of urban buildings is increased, such as underground garages, equipment rooms and the like, and the ground of the large underground buildings needs to be made into a waterproof layer structure. For the waterproof engineering of basement ground, the conventional waterproof thought is as follows: the prevention is mainly performed, and the leakage and the blockage are performed. And after the waterproof project is finished, detecting a water leakage point, and checking leakage and stopping leakage.
The existing ground waterproof structure of the basement is shown in figure 1 and comprises a basement bottom plate 1, an outer waterproof layer 16 is installed on the basement bottom plate 1, and a waterproof concrete inner layer 17 is poured on one side, away from the basement bottom plate 1, of the outer waterproof layer 16.
In the prior art, similar to the ground waterproof structure of the basement, the underground water generally has certain water pressure, so that once cracks are generated on the outer waterproof layer and the waterproof concrete inner layer under the water pressure, the whole waterproof system fails. And groundwater can upwards permeate into the space of basement after the waterproof system is invalid, can only carry out the benefit to the crack through artifical follow-up at this moment and seal the operation, and not only waterproof performance remains to be improved, and follow-up part operation is very troublesome moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a basement waterproof construction, its waterproof performance that has the improvement basement, save artifical follow-up advantage of carrying out the benefit and sealing the operation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a basement waterproof construction, includes basement bottom plate, the vertical and symmetry of roof of basement bottom plate is provided with the knee wall, basement bottom plate is located and is provided with first concrete layer between the adjacent knee wall, one side that basement bottom plate was kept away from on first concrete layer has set gradually second concrete layer and the third concrete layer that is located between the adjacent knee wall, be provided with the Goerts film between first concrete layer and the second concrete layer, be provided with the super absorbent resin layer between second concrete layer and the third concrete layer.
By adopting the technical scheme, the Goerts film is a film with waterproof and breathable functions produced by W.L. Gore & Associates, Inc. (Gole company) in the United states. Firstly, the first concrete layer can be contacted with the Goerts film after cracks are generated under the water pressure, and the waterproof function of the Goerts film enables underground water not to easily penetrate through the Goerts film, so that the waterproof performance of the basement is improved;
secondly, even if the underground water penetrates through the Goerts film under the action of water pressure, the underground water can be in contact with a second concrete layer without cracks, and the water pressure required for cracking the second concrete layer with a flat bottom wall is far greater than the water pressure required for continuously cracking the second concrete layer in the original cracks, so that the stability of the second concrete layer is improved, and the waterproof performance of the basement is improved;
moreover, even if the second concrete layer cracks under the action of the water pressure of the underground water, the underground water can contact with the high-water-absorption resin layer at the moment, the water-absorption resin in the high-water-absorption resin layer can expand after absorbing water and block the cracks on the second concrete layer, and when the water-absorption resin expands to form hydrogel, the water is difficult to separate out even if the water-absorption resin is pressurized, so that the underground water cannot penetrate through the high-water-absorption resin layer and permeate out of the third concrete layer by means of the water pressure, and the waterproof performance of the basement is improved.
In the process, the spontaneous expansion of the high water absorption resin layer blocks the crack, so that the manual follow-up sealing operation is omitted.
To sum up, this scheme has the waterproof performance that improves the basement, saves artifical follow-up benefit and seals the advantage of operation.
Further, the high water absorption resin layer comprises an upper high water absorption resin layer and a lower high water absorption resin layer, and a deformation layer is arranged between the upper high water absorption resin layer and the lower high water absorption resin layer.
Through adopting above-mentioned technical scheme, the absorbent resin can take place the inflation to the deformation in the layer after absorbing water, avoids causing second concrete layer and third concrete layer fracture because of absorbent resin overinflation.
Further, the deformation layer is a sponge layer.
Through adopting above-mentioned technical scheme, the main material on sponge layer is the sponge, and great degree deformation can take place for the sponge, avoids causing second concrete layer and third concrete layer fracture because of absorbent resin excessive swelling.
Furthermore, the first concrete layer and the second concrete layer are respectively and symmetrically provided with separation convex blocks towards the Goerts film direction, and the separation convex blocks are provided with sealing gaskets towards the Goerts film direction.
By adopting the technical scheme, firstly, the separation lug has a separation effect, so that the space between the first concrete layer and the Goels film and the space between the Goels film and the second concrete layer are separated into a plurality of small unit spaces, the sealing gasket has a sealing effect, so that water between the adjacent small unit spaces cannot flow mutually, underground water cannot flow towards the directions of other small unit spaces after entering the small unit spaces from an independent crack, and after the Goels film is damaged at a certain position, the underground water cannot easily pass through the Goels film from the damaged position of the Goels film in other small unit spaces, so that the stability of the Goels film is improved, and the waterproof performance is improved;
secondly, the separation lug plays a supporting role, so that the Golter film is in a suspended state and is not easy to be pierced by the barbs of the second concrete layer or the third concrete layer, the stability of the Golter film is improved, and the waterproof performance is improved; moreover, the sealing gasket plays a role in separation, the texture of the sealing gasket is soft, so that the separation lug cannot be in direct contact with the Goerts film, the Goerts film is prevented from being pierced by the barb, and the stability of the Goerts film is improved.
Furthermore, the second concrete layer is provided with an anti-impact protection pad attached to the Goerts film towards the Goerts film.
By adopting the technical scheme, when the crack generated by the first concrete layer under the action of the water pressure of the underground water is large, the impact-proof protection pad plays a role in supporting the Goerts film, the damage of the Goerts film caused by large deformation of the Goerts film towards the direction of the second concrete layer under the water pressure of the underground water is avoided, the stability of the Goerts film is improved, and the waterproof performance is improved.
Furthermore, the anti-impact protection pad is a silica gel pad.
By adopting the technical scheme, the silica gel pad can play a supporting role; secondly, the silica gel pad has good sealing performance, and the waterproof performance of the waterproof structure can be improved; moreover, the surface of the silica gel pad is smooth and has certain softness, so that the Goerts film can be prevented from being scratched, the stability of the Goerts film is improved, and the waterproof performance is improved.
Furthermore, a plurality of water guide pipes used for guiding water between the first concrete layer and the Goerts film are arranged on the top wall of the first concrete layer, the outlet ends of the water guide pipes obliquely penetrate through the side wall of the support wall in the direction away from the Goerts film and are communicated with a water storage tank, and the water storage tank is communicated with a water suction pump.
Through adopting above-mentioned technical scheme, get into in water between first concrete layer and the Goerts film can flow into the storage water tank through the aqueduct, reduce the water yield between first concrete layer and the Goerts film to can take out the water in the storage water tank through the suction pump and make groundwater obtain make full use of, not only improve waterproof performance of waterproof construction, improve the utilization ratio of groundwater moreover.
Furthermore, a waterproof coating is arranged on one side, far away from the second concrete layer, of the third concrete layer.
Through adopting above-mentioned technical scheme, waterproof coating can play certain water-proof effects, improves waterproof performance of waterproof construction.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the supporting wall, the first concrete layer, the Goerts film, the second concrete layer, the super absorbent resin layer and the third concrete layer, the Goerts film plays a waterproof effect and plays a role in isolating the first concrete layer from the second concrete layer, so that cracks of the first concrete layer are prevented from continuously cracking on the second concrete layer, the super absorbent resin layer can block the cracks after absorbing water, manual follow-up crack filling is not needed, the waterproof performance of the basement can be improved, and manual follow-up operation of crack filling is omitted;
(2) by arranging the deformation layer, the high water absorption resin layer can expand towards the direction of the deformation layer after absorbing water and expanding, so that cracks of the second concrete layer and the third concrete layer caused by the expansion of the high water absorption resin layer are avoided, and the waterproof performance is improved; the waterproof coating is arranged, so that the waterproof performance is improved;
(3) by arranging the separation lug and the sealing gasket, the separation lug plays a role in separation and support, and the sealing gasket plays a role in sealing and separation, so that the stability of the Goerts film is improved; the anti-impact protection pad is arranged, so that the Goerts film is prevented from being damaged due to large deformation, the waterproof performance is achieved, and the stability of the Goerts film is improved;
(4) through setting up aqueduct, storage water tank, suction pump, the water that permeates first concrete layer can flow into in the storage water tank through the aqueduct, can take the utilization out with the water in the storage water tank through the suction pump.
Drawings
FIG. 1 is a schematic view of a prior art ground waterproofing structure for a basement;
fig. 2 is a schematic cross-sectional view of the present embodiment.
Reference numerals: 1. a basement floor; 2. a support wall; 3. a first concrete layer; 4. a second concrete layer; 5. a third concrete layer; 6. a Goerts film; 7. a super absorbent resin layer; 701. a high water-absorbent resin layer; 702. a lower super absorbent resin layer; 8. a deformation layer; 9. a separation bump; 10. sealing gaskets; 11. an impact-resistant protection pad; 12. a water conduit; 13. a water storage tank; 14. a water pump; 15. a water-resistant coating; 16. an outer waterproof layer; 17. a waterproof concrete inner layer.
Detailed Description
In the claims, the specification and the drawings described above, unless otherwise expressly limited, the terms "upper, lower, left, right, front, rear, central, transverse, longitudinal, horizontal, vertical, top, bottom, inner, clockwise, counterclockwise and the like used in the description of the present invention are used to indicate the orientation or positional relationship based on the orientation and positional relationship shown in the drawings and are only for the purpose of simplifying the description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, a basement waterproof structure, including basement bottom plate 1, the knee wall 2 has been pour to the vertical and symmetry of the roof of basement bottom plate 1, and basement bottom plate 1 is located and is provided with first concrete layer 3 between the adjacent knee wall 2, and first concrete layer 3 is close to the both sides of knee wall 2 and is fixed through the mode of pouring with knee wall 2.
A second concrete layer 4 is poured on one side, far away from the basement bottom plate 1, of the first concrete layer 3, the second concrete layer 4 is located between the adjacent supporting walls 2, and the two sides, close to the supporting walls 2, of the second concrete layer 4 are fixed with the supporting walls 2 in a pouring mode.
A gap is arranged between the first concrete layer 3 and the second concrete layer 4, and a plurality of separation convex blocks 9 are symmetrically protruded on one opposite side of the first concrete layer 3 and the second concrete layer 4. The separation lug 9 is in a horizontally placed cuboid shape, and the space between the first concrete layer 3 and the second concrete layer 4 is separated into a plurality of small unit spaces by the separation lug 9. The opposite sides of the symmetrically arranged separation convex blocks 9 are bonded with symmetrically arranged sealing gaskets 10, and the sealing gaskets 10 are made of rubber and have elasticity and sealing property. The opposite sides of the symmetrically arranged sealing gaskets 10 sandwich the golts membranes 6, the golts membranes 6 being located between adjacent support walls 2. Gores film 6 is a waterproof, breathable film manufactured by w.l. gore & Associates, Inc.
The Goerts film 6 has a waterproof effect and has an effect of isolating the first concrete layer 3 from the second concrete layer 4, and cracks of the first concrete layer 3 are prevented from continuously cracking on the second concrete layer 4.
4 diapallys of second concrete layer have protecting against shock protection pad 11 towards 6 direction bonds of gores film, and protecting against shock protection pad 11 specifically is the silica gel pad, and the silica gel pad is kept away from one side of second concrete layer 4 and is laminated with gores film 6, and protecting against shock protection pad 11 plays the supporting role, avoids gores film 6 to warp by a wide margin under hydraulic effect and cause the damage.
The top wall of the first concrete layer 3 is provided with a plurality of water guide pipes 12 for guiding out water between the first concrete layer 3 and the Goerts film 6, and the water guide pipes 12 are provided with a plurality of inlet ends and an outlet end. The inlet end of the water guide pipe 12 is respectively communicated with the small unit space between the top wall of the first concrete layer 3 and the Goerts film 6; the outlet end of the water conduit 12 passes through the side wall of the support wall 2 and is communicated with a water storage tank 13 at the end. The height of the water guide pipe 12 is gradually reduced from the inlet end to the outlet end, so that water can flow into the water storage tank 13 through the water guide pipe 12 under the action of gravity. The top of the water storage tank 13 is communicated with a water suction pump 14, and the water in the water storage tank 13 can be pumped out and utilized by the water suction pump 14.
The side of the second concrete layer 4 far away from the first concrete layer 3 is paved with a high-water-absorption resin layer 7, and the high-water-absorption resin layer 7 is positioned between the adjacent support walls 2. The high water absorption resin layer 7 is made of high water absorption resin, and the high water absorption resin can expand after absorbing water to block the crack of the second concrete layer 4 without manual follow-up crack mending.
The super absorbent resin layer 7 includes an upper super absorbent resin layer 701 and a lower super absorbent resin layer 702, and the upper super absorbent resin layer 701 is located above the lower super absorbent resin layer 702 with a gap therebetween. Put between high super absorbent resin layer 701 and the super absorbent resin layer 702 down and become layer 8, it specifically is the sponge layer to become layer 8, and the material on sponge layer is the sponge, can be to 8 direction inflation on the layer of deformation after super absorbent resin absorbs water, avoids second concrete layer 4 to produce the crack because of the expansion of super absorbent resin layer 7, improves waterproof performance.
One side of the high-water-absorption resin layer 701 far away from the deformation layer 8 is provided with a third concrete layer 5, the third concrete layer 5 is located between the adjacent supporting walls 2, the two sides of the third concrete layer 5 close to the supporting walls 2 are fixed with the supporting walls 2 in a pouring mode, and one side of the third concrete layer 5 far away from the second concrete layer 4 is flush with the top wall of the supporting walls 2. The side of the third concrete layer 5 far away from the high water absorption resin layer 701 and the top wall of the support wall 2 are coated with a waterproof coating 15, and the waterproof coating 15 is made of waterproof paint, so that the waterproof performance is improved. The waterproof coating of this example was a three-tree SGW101 polymer cement waterproof coating available from three-tree coatings gmbh.
The utility model discloses a working process and beneficial effect as follows: firstly, the first concrete layer 3 can be contacted with the Goerts film 6 after cracks are generated under the water pressure, at the moment, the impact-proof protection pad 11 plays a role in supporting the Goerts film 6, and the waterproof function of the Goerts film 6 enables underground water to be difficult to penetrate through the Goerts film 6, so that the waterproof performance of the basement is improved;
secondly, the water between the first concrete layer 3 and the Goerts film 6 flows into the water storage tank 13 through the water guide pipe 12, so that the permeation water amount of the underground water is reduced, and the waterproof performance is improved. Water in the water storage tank 13 can be pumped out for utilization through the water pump 14;
moreover, even if the underground water passes through the Goerts film 6 under the action of water pressure, the underground water is in contact with the second concrete layer 4 without cracks, and the water pressure required for cracking the second concrete layer 4 with a flat bottom wall is far greater than the water pressure required for continuously cracking in the original cracks, so that the stability of the second concrete layer 4 is improved, and the waterproof performance of the basement is improved;
finally, even if the second concrete layer 4 is cracked under the action of the water pressure of the underground water, the underground water can contact with the high-water-absorption resin layer 7 at the moment, the water-absorption resin in the high-water-absorption resin layer 7 can expand after absorbing water and block cracks on the second concrete layer 4 and the third concrete layer 5, and when the water-absorption resin expands to form hydrogel, the water is difficult to separate out even if the water is pressurized, so that the underground water cannot penetrate through the high-water-absorption resin layer 7 and permeate out of the third concrete layer 5 by means of the water pressure, and the waterproof performance of the basement is improved.
In the process, the spontaneous expansion of the super absorbent resin layer 7 blocks the crack, so that the manual follow-up sealing operation is omitted.
To sum up, this scheme has the waterproof performance that improves the basement, saves artifical follow-up benefit and seals the advantage of operation.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a basement waterproof construction, includes basement bottom plate (1), its characterized in that, the roof of basement bottom plate (1) is vertical and the symmetry is provided with knee wall (2), basement bottom plate (1) is located and is provided with first concrete layer (3) between adjacent knee wall (2), one side that first concrete layer (3) kept away from basement bottom plate (1) has set gradually second concrete layer (4) and third concrete layer (5) that are located between adjacent knee wall (2), be provided with Goerts film (6) between first concrete layer (3) and second concrete layer (4), be provided with super absorbent resin layer (7) between second concrete layer (4) and third concrete layer (5).
2. The waterproof structure of the basement according to claim 1, wherein the high water absorption resin layer (7) comprises an upper high water absorption resin layer (701) and a lower high water absorption resin layer (702), and the deformation layer (8) is arranged between the upper high water absorption resin layer (701) and the lower high water absorption resin layer (702).
3. The waterproof structure of basement according to claim 2, characterized in that the deformation layer (8) is a sponge layer.
4. The waterproof basement structure according to claim 1, wherein the first concrete layer (3) and the second concrete layer (4) are respectively provided with a separation bump (9) symmetrically facing the Golters film (6), and the separation bump (9) is provided with a sealing gasket (10) facing the Golters film (6).
5. The waterproof basement structure according to claim 4, wherein the second concrete layer (4) is provided with an impact protection pad (11) attached to the Golts membrane (6) towards the Golts membrane (6).
6. The waterproof structure of the basement as claimed in claim 5, wherein the impact protection pad (11) is a silica gel pad.
7. The waterproof basement structure according to claim 4, wherein the top wall of the first concrete layer (3) is provided with a plurality of water guide pipes (12) for guiding water between the first concrete layer (3) and the Goerts film (6), the outlet ends of the water guide pipes (12) obliquely penetrate through the side wall of the supporting wall (2) in the direction away from the Goerts film (6) and are communicated with a water storage tank (13), and the water storage tank (13) is communicated with a water suction pump (14).
8. The waterproof structure of the basement according to claim 1, characterized in that the side of the third concrete layer (5) far from the second concrete layer (4) is provided with a waterproof coating (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921148702.9U CN210342006U (en) | 2019-07-20 | 2019-07-20 | Basement waterproof structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921148702.9U CN210342006U (en) | 2019-07-20 | 2019-07-20 | Basement waterproof structure |
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| CN210342006U true CN210342006U (en) | 2020-04-17 |
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| CN201921148702.9U Active CN210342006U (en) | 2019-07-20 | 2019-07-20 | Basement waterproof structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006158A (en) * | 2021-02-07 | 2021-06-22 | 中铁十六局集团第一工程有限公司 | Basement bottom plate waterproof structure and construction process thereof |
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- 2019-07-20 CN CN201921148702.9U patent/CN210342006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006158A (en) * | 2021-02-07 | 2021-06-22 | 中铁十六局集团第一工程有限公司 | Basement bottom plate waterproof structure and construction process thereof |
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