CN214272154U - Basement bottom plate protection drainage structures based on rich water deep basal pit - Google Patents
Basement bottom plate protection drainage structures based on rich water deep basal pit Download PDFInfo
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- CN214272154U CN214272154U CN202023332299.0U CN202023332299U CN214272154U CN 214272154 U CN214272154 U CN 214272154U CN 202023332299 U CN202023332299 U CN 202023332299U CN 214272154 U CN214272154 U CN 214272154U
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Abstract
The utility model relates to a basement bottom plate protection drainage structures based on rich water deep basal pit, including the plain soil tamp layer, be provided with the concrete bed course on the plain soil tamp layer, be provided with the drainage blanket on the concrete bed course, be provided with first waterproof layer on the drainage blanket, the drainage blanket comprises polylith dysmorphism drain bar, polylith dysmorphism drain bar overlap joint of each other, every dysmorphism drain bar upwards protruding boss that is equipped with a plurality of formation drainage runners for the transversal wavy of personally submitting of dysmorphism drain bar. The special-shaped drainage plate is fully paved on the concrete layer, so that the drainage layer forms a hollow layer with a plurality of drainage flow channels, the seepage water of the basement bottom plate can be quickly discharged, the accumulation of the seepage water is reduced, the seepage water can enter the underground chamber, the drainage layer is provided with the first waterproof layer, when part of the water permeates through the drainage layer, the water is separated by the first waterproof layer, the waterproof performance of the basement bottom plate is improved, the water is prevented from permeating into the underground chamber, and the purpose of improving the waterproof performance of the basement is achieved.
Description
Technical Field
The application relates to the technical field of basement waterproofing, especially, relate to a basement bottom plate protection drainage structures based on rich water deep basal pit.
Background
With the continuous expansion of urban construction scale, the development and utilization of underground space are rapidly developed, and ultra-large and ultra-deep basements are more and more common. In deep foundation pit engineering under the water-rich rock stratum environment, basement seepage prevention and moisture prevention often face a lot of construction difficulties.
In deep foundation pit engineering under the water-rich rock stratum environment, a basement bottom plate is in high-pressure underground water for a long time, and due to reasons such as surrounding environment change and the like, the weak positions of a post-cast strip and a water-resistant plate have the risk of water leakage in the later basement use period. And the basement bottom plate is in under the deep foundation ditch environment of rich water for a long time, and capillary infiltration phenomenon easily appears, leads to the basement moist, influences basement day use.
In order to solve the risk of later leakage and moisture on normal use of the basement, the traditional method usually adopts a method of arranging a pebble hydrophobic layer on a bottom plate after the construction of basement waterproofing engineering is finished, and aiming at the related technology, the inventor thinks that the following defects exist: the drainage and moisture-proof effects of the pebble hydrophobic layer are poor.
SUMMERY OF THE UTILITY MODEL
The application provides a basement bottom plate protection drainage structures based on rich water deep basal pit has the advantage that improves the dampproofing effect of basement bottom plate drainage.
The application provides a basement bottom plate protection drainage structures based on rich water deep basal pit adopts following technical scheme:
the utility model provides a basement bottom plate protection drainage structures based on rich water deep basal pit, includes the plain soil tamp layer, be provided with the concrete cushion on the plain soil tamp layer, be provided with the drainage blanket on the concrete cushion, be provided with first waterproof layer on the drainage blanket, the drainage blanket comprises polylith dysmorphism drain bar, polylith dysmorphism drain bar overlap joint of each other, every dysmorphism drain bar is upwards protruding to be equipped with a plurality of bosss that form the drainage runner for the transversal wavy of personally submitting of dysmorphism drain bar.
Through adopting above-mentioned technical scheme, pave dysmorphism drain bar on concrete layer, make the drainage layer form the cavity layer that has multichannel drainage runner, can discharge the percolating water of basement bottom plate fast, reduce gathering of percolating water, thereby the infiltration gets into the possibility in the basement, be provided with first waterproof layer on the drainage layer, permeate the drainage layer when part of water, water is by first waterproof layer separation, promote the waterproof performance of basement bottom plate, avoid water infiltration to the basement, reach the purpose that improves basement waterproof performance, thereby have the advantage that improves basement bottom plate drainage dampproofing effect.
Preferably, geotextile is arranged between the drainage layer and the concrete cushion layer.
Through adopting above-mentioned technical scheme, be provided with geotechnological cloth, can filter by the tiny grit of concrete layer seepage, prevent its possibility of blockking up the drainage runner.
Preferably, a first waterproof roll is bonded at the lap joint between two adjacent special-shaped drainage plates.
Through adopting above-mentioned technical scheme, the overlap joint between two adjacent special-shaped drain bars bonds and has first waterproofing membrane to carry out water-tight seal to the overlap joint of two special-shaped drain bars, reduce the possibility that water permeates to the basement by the overlap joint of two special-shaped drain bars.
Preferably, the end faces of the bosses on the special-shaped drainage plate are flush, and the geotextile is bonded and fixed on the lower plate face of the special-shaped drainage plate.
Through adopting above-mentioned technical scheme, when laying heterotypic drain bar, reduce the step that needs lay geotechnological cloth, effectively shorten construction cycle.
Preferably, at least two bosses at the lap joint of two adjacent special-shaped drainage plates are in a lap joint overlapping state.
Through adopting above-mentioned technical scheme, guarantee the structural strength and the sealed effect of two special-shaped drain bar overlap joints.
Preferably, the first waterproof layer is waterproof mortar poured on the special-shaped drainage plate.
Through adopting above-mentioned technical scheme, pour waterproof mortar at the last face of dysmorphism drain bar, on the one hand, improve the structural strength of dysmorphism drain bar, on the other hand, when partial water penetration dysmorphism drain bar, water is by waterproof mortar separation, promotes the waterproof performance of basement bottom plate, avoids water to permeate to the basement in, reaches the purpose that improves basement waterproof performance.
Preferably, a second waterproof layer is arranged on the first waterproof layer.
By adopting the technical scheme, the waterproof and moistureproof performance of the basement is further improved.
Preferably, the second waterproof layer is an SBS modified asphalt waterproof coiled material which is adhered to the first waterproof layer.
Through adopting above-mentioned technical scheme, SBS modified waterproofing membrane has certain pliability and fracture resistance, guarantees not brittle failure in the work progress, and the convenience when promoting waterproof construction is convenient for waterproof construction to the construction of waterproof construction.
Preferably, the second waterproof layer is provided with an antibacterial layer.
Through adopting above-mentioned technical scheme, set up the antibacterial layer, can effectively prevent mycotic breeding, promote the life of second waterproof layer.
Preferably, a reinforced concrete layer is arranged between the concrete layer and the drainage layer.
Through adopting above-mentioned technical scheme, set up reinforced concrete layer, promote basement bottom plate's support intensity, avoid because basement bottom plate appears sinking to lead to its surface to take place the phenomenon of unevenness, and then lead to later stage protection drainage structure to appear the phenomenon of hollowing.
In summary, the present application includes at least one of the following beneficial technical effects:
the special-shaped drainage plates are fully paved on the concrete layer, so that a hollow layer with a plurality of drainage flow channels is formed on the drainage layer, the seepage water of the basement bottom plate can be quickly drained, the accumulation of the seepage water is reduced, and the possibility of seepage into the basement is reduced;
the first waterproof layer is arranged on the drainage layer, when part of water permeates through the drainage layer, the water is blocked by the first waterproof layer, the waterproof performance of the basement bottom plate is improved, the water is prevented from permeating into the basement, and the purpose of improving the waterproof performance of the basement is achieved;
a first waterproof coiled material is bonded at the lap joint between two adjacent special-shaped drain plates, so that waterproof sealing is carried out on the lap joint of the two special-shaped drain plates, and the possibility that water permeates into an underground chamber from the lap joint of the two special-shaped drain plates is reduced.
Drawings
Fig. 1 is a structural schematic diagram of a basement bottom plate protection drainage structure based on a water-rich deep foundation pit.
Fig. 2 is a schematic diagram of the overlapping of two adjacent special-shaped drainage plates.
Description of reference numerals: 1. a plain soil ramming layer; 2. a concrete cushion; 3. a reinforced concrete layer; 4. geotextile; 5. a drainage layer; 5a, a special-shaped drainage plate; 51. a boss; 52. a drainage flow channel; 6. a first waterproof layer; 7. a second waterproof layer; 8. a bacteriostatic layer; 9. a floor covering.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses basement bottom plate protection drainage structures based on rich water deep basal pit, including plain soil tamp layer 1, be provided with concrete cushion 2 on the plain soil tamp layer 1, be provided with reinforced concrete layer 3 on the concrete cushion 2, be provided with drainage blanket 5 on the reinforced concrete layer 3, be provided with first waterproof layer 6 on the drainage blanket 5, be provided with second waterproof layer 7 on the first waterproof layer 6, be provided with antibacterial layer 8 on the second waterproof layer 7, be provided with terrace surface layer 9 on the antibacterial layer 8, be provided with geotechnological cloth 4 between drainage blanket 5 and the concrete cushion 2.
The drainage layer 5 is composed of a plurality of special-shaped drainage plates 5a, and each special-shaped drainage plate 5a is provided with a plurality of bosses 51 which form drainage flow channels 52 in an upward protruding mode, so that the cross section of each special-shaped drainage plate 5a is wavy. The multiple special-shaped drainage plates 5a are mutually lapped, the end faces of the bosses 51 on the special-shaped drainage plates 5a are flush, and the geotextile 4 is fixedly bonded on the lower plate faces of the special-shaped drainage plates 5 a. At least two bosses 51 are in a lap joint overlapping state at the lap joint of the two special-shaped drain plates 5a, and a first waterproof coiled material is bonded at the lap joint between the two adjacent special-shaped drain plates 5 a. The special-shaped drainage plate 5a needs to be continuously paved at the joint of the inner partition wall, the column and the bottom plate, and a waterproof coiled material is pasted at the position of the internal corner for sealing, so that the water leakage is prevented from leaking to the floor surface layer 9.
The first waterproof layer 6 is waterproof mortar poured on the special-shaped drainage plate 5a, and the waterproof mortar is constructed on a wet surface, so that the external requirement during construction is reduced; the waterproof mortar has the advantages of strong bonding force, no hollowing and the like, and the waterproof effect of the first waterproof layer 6 is improved. The second waterproof layer 7 is the SBS modified asphalt waterproof roll material bonded on the first waterproof layer 6, the SBS modified waterproof roll material has certain flexibility and fracture resistance, the brittle fracture is avoided in the construction process, the construction of the waterproof structure is facilitated, and the convenience in the construction of the waterproof structure is improved. The antibacterial layer 8 that antibacterial layer 8 was made for nanometer zinc oxide material can effectively prevent breeding of mould, promotes protective drainage structure's life.
The embodiment of the application provides a basement bottom plate protection drainage structures's implementation principle based on rich water deep basal pit does: fill on concrete layer and spread special-shaped drain bar 5a, make the drainage blanket 5 form the cavity layer that has multichannel drainage runner 52, can discharge the percolating water of basement bottom plate fast, reduce the gathering of percolating water, thereby the infiltration gets into the possibility in the basement, be provided with first waterproof layer 6 on the drainage blanket 5, form first waterproof protection body, permeate drainage blanket 5 when part of water, water is by the separation of first waterproof layer 6, be provided with second waterproof layer 7, form second waterproof protection body, promote the waterproof performance of basement bottom plate, avoid water to permeate to in the basement, reach the purpose that improves basement waterproof performance, thereby have the advantage that improves basement bottom plate drainage dampproofing effect.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a basement bottom plate protection drainage structures based on rich water deep basal pit which characterized in that: including plain soil tamp layer (1), be provided with concrete cushion (2) on plain soil tamp layer (1), be provided with drainage blanket (5) on concrete cushion (2), be provided with first waterproof layer (6) on drainage blanket (5), drainage blanket (5) comprise polylith dysmorphism drain bar (5a), polylith dysmorphism drain bar (5a) overlap joint each other, every dysmorphism drain bar (5a) make progress protruding boss (51) that are equipped with a plurality of formation drainage runners (52) for the transversal wavy of personally submitting of dysmorphism drain bar (5 a).
2. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: and a geotextile (4) is arranged between the drainage layer (5) and the concrete cushion (2).
3. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: a first waterproof coiled material is bonded at the lap joint between two adjacent special-shaped drain plates (5 a).
4. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit as claimed in claim 2, wherein: the end faces of a plurality of bosses (51) on the special-shaped drainage plate (5a) are flush, and the geotextile (4) is bonded and fixed on the lower plate face of the special-shaped drainage plate (5 a).
5. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: at least two bosses (51) are in a lap joint overlapping state at the lap joint of two adjacent special-shaped drain plates (5 a).
6. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: the first waterproof layer (6) is made of waterproof mortar poured on the special-shaped drainage plate (5 a).
7. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: and a second waterproof layer (7) is arranged on the first waterproof layer (6).
8. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit of claim 7, characterized in that: the second waterproof layer (7) is an SBS modified asphalt waterproof coiled material which is adhered to the first waterproof layer (6).
9. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit of claim 7, characterized in that: and the second waterproof layer (7) is provided with an antibacterial layer (8).
10. The basement bottom plate protection and drainage structure based on water-rich deep foundation pit according to claim 1, characterized in that: and a reinforced concrete layer (3) is arranged between the concrete cushion layer (2) and the drainage layer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332299.0U CN214272154U (en) | 2020-12-30 | 2020-12-30 | Basement bottom plate protection drainage structures based on rich water deep basal pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023332299.0U CN214272154U (en) | 2020-12-30 | 2020-12-30 | Basement bottom plate protection drainage structures based on rich water deep basal pit |
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| CN214272154U true CN214272154U (en) | 2021-09-24 |
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| CN202023332299.0U Active CN214272154U (en) | 2020-12-30 | 2020-12-30 | Basement bottom plate protection drainage structures based on rich water deep basal pit |
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