CN116005730A - Basement bottom plate water drainage hole structure and construction method thereof - Google Patents
Basement bottom plate water drainage hole structure and construction method thereof Download PDFInfo
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- CN116005730A CN116005730A CN202211577875.9A CN202211577875A CN116005730A CN 116005730 A CN116005730 A CN 116005730A CN 202211577875 A CN202211577875 A CN 202211577875A CN 116005730 A CN116005730 A CN 116005730A
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- water
- pipeline
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- pit
- plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 21
- 239000004576 sand Substances 0.000 claims description 16
- 239000004575 stone Substances 0.000 claims description 16
- 239000000565 sealant Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 4
- 239000004588 polyurethane sealant Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000001550 time effect Effects 0.000 abstract description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention mainly relates to the field of buildings, in particular to a basement bottom plate water drainage hole structure and a construction method thereof. The water draining hole structure comprises a water draining hole component, wherein the water draining hole component comprises a pipeline with a sealed bottom, a water stopping plate is arranged on the outer side of the pipeline along the cross section of the pipeline, and two ends of the water stopping plate are bent downwards; a plurality of holes are uniformly formed in the lower part and the bottom of the pipeline; through honeycomb hole treatment on the lower end and the bottom of the component, hole reservation in the center of the water-stop steel plate and punching technology, the overall diversion and pressure relief functions are enhanced; the water stop steel plate and the upper and lower end metal sleeves are welded into a whole, and then the perforated steel plate is used for welding and sealing, so that the structure of the single member of the water discharge hole is greatly optimized, the welding operation and the shaping production of the finished product are facilitated, and the coordination management time effect and difficulty of related work types in the construction process are reduced.
Description
Technical Field
The invention mainly relates to the field of buildings, in particular to a basement bottom plate water drainage hole structure and a construction method thereof.
Background
In order to meet the parking demands of people on daily parking places, limited land resources and land development cost are saved, more and more buildings begin to expand space to the underground, and because of the existence of underground water and different underground water levels in various places, potential damage risks are generated to underground structures and upper structures due to the existence of buoyancy of the underground water. In recent years, the event of 'basement floating up' frequently involves the damage of a building bottom plate, the extrusion deformation damage of Liang Zhuban, even the inclination of a building and the like, brings great cost to the repair of a later-stage building structure, and leaves great potential safety hazards, wherein in the case, the water draining hole of the basement bottom plate structure is not arranged and is unreasonable in design and construction of the water draining hole, so that the reservation and reasonable design of the water draining hole of the basement structure become important links in the construction of the basement structure. The foundation condition, engineering cost, construction process and other factors are synthesized, so that the foundation is greatly optimized structurally, the effect of groundwater drainage and decompression is better guaranteed, and the damage to basement bottom plates and building structures possibly caused by the buoyancy of groundwater is reduced, so that the safety of the building structures is guaranteed.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme.
The basement bottom plate water draining hole structure comprises a water draining hole member, wherein the water draining hole member comprises a pipeline with a sealed bottom, a water stopping plate is arranged on the outer side of the pipeline along the cross section of the pipeline, and two ends of the water stopping plate are bent downwards; the lower part and the bottom of the pipeline are uniformly provided with a plurality of holes.
Further, a pit with the depth of 400-600 mm is formed in the water discharge hole, coarse sand and broken stone are paved in the pit, a steel wire mesh is paved between the coarse sand and the broken stone, and the bottom of the water discharge hole is fixed by the water discharge hole component through the steel wire mesh.
Further, the coarse sand and the broken stone are sequentially paved with a cushion layer, a waterproof layer and a waterproof layer upwards, and the water stop plate is embedded into the waterproof layer through sealant and waterproof coiled materials.
A basement bottom plate water drain hole structure construction method comprises the following steps:
s1, digging a pit with the depth of 500mm by taking a water drain hole as the center, forming a slope with the periphery of 45 degrees at the pit bottom, paving coarse sand and broken stone at the pit bottom,
s2, the lower end of the water drain hole component is fastened by a steel wire net, and coarse sand and broken stone are paved in the pit;
s3, sequentially pouring and tamping the leveling cushion layer, paving a waterproof layer, and embedding the waterproof coiled material into the peripheral joint of the water stop plate of the water drain hole component by using sealant;
s4, paving a waterproof protective layer;
s5, constructing a basement bottom plate structure; after the basement roof is covered with soil or the self weight of the building reaches the anti-floating requirement, the pipeline of the water discharge hole component is filled with concrete by pouring, tamping and sealing.
Further, in the step S3, the sealant is a polyurethane sealant.
The invention has the beneficial effects that:
through honeycomb hole treatment on the lower end and the bottom of the component, hole reservation in the center of the water-stop steel plate and punching technology, the overall diversion and pressure relief functions are enhanced; the water stop steel plate and the upper and lower end metal sleeves are welded into a whole, and then the perforated steel plate is used for welding and sealing, so that the structure of the single member of the water discharge hole is greatly optimized, the welding operation and the shaping production of the finished product are facilitated, and the coordination management time effect and difficulty of related work types in the construction process are reduced.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic view of the structure of the drain hole member.
Reference numerals illustrate: the concrete-filled steel tube concrete drainage device comprises a drainage hole component 1, a steel wire net 2, coarse sand and broken stone 3, a cushion layer 4, a waterproof layer 5, sealant 6, a waterproof protection layer 7, a bottom plate structure 8 and concrete 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The basement bottom plate water draining hole structure comprises a water draining hole member 1, wherein the water draining hole member 1 comprises a pipeline with the diameter of 220 multiplied by 4mm and a bottom seal, a water stopping plate 101 is arranged on the outer side of the pipeline along the cross section of the pipeline, and two ends of the water stopping plate 101 are bent downwards; the lower part and the bottom of the pipeline are uniformly provided with a plurality of holes 102 with the diameter of 15 mm.
A pit with the depth of 500mm is formed in the water discharge hole, coarse sand and broken stone 3 are paved in the pit, a steel wire mesh 2 is paved between the coarse sand and the broken stone 3, and the bottom of the water discharge hole component 1 is fixed through the steel wire mesh 2.
The coarse sand and the broken stone 3 are sequentially paved with a cushion layer 4, a waterproof layer 5 and a waterproof layer 7 upwards, and the water stop plate 101 is embedded in the waterproof layer 5 through polyurethane sealant 6 and waterproof coiled materials.
The construction method of the basement bottom plate water drain hole structure comprises the following steps:
s1, digging a pit with the depth of 500mm by taking a water discharge hole as the center, forming a slope with the periphery of 45 degrees at the pit bottom, paving coarse sand and broken stone 3 at the pit bottom,
s2, the lower end of the water drain hole component 1 is fastened by a steel wire net 2, and coarse sand and broken stone 3 are paved in the pit;
s3, sequentially pouring and tamping the leveling cushion layer 4, paving the waterproof layer 5, and embedding the waterproof coiled material into the peripheral joint of the water stop plate 101 of the water drain hole component 1 by using the polyurethane sealant 6;
s4, paving a waterproof protective layer;
s5, constructing a basement bottom plate structure 8; after the basement roof is covered with soil or the self weight of the building reaches the anti-floating requirement, the pipeline of the water discharge hole component 1 is poured, rammed and sealed with concrete 9.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.
Claims (5)
1. The utility model provides a basement bottom plate water draining hole structure which characterized in that: the water-stopping device comprises a water-draining hole component (1), wherein the water-draining hole component (1) comprises a pipeline with a sealed bottom, a water-stopping plate (101) is arranged on the outer side of the pipeline along the cross section of the pipeline, and two ends of the water-stopping plate (101) are bent downwards; the lower part and the bottom of the pipeline are uniformly provided with a plurality of holes (102).
2. A basement floor drain hole structure according to claim 1, wherein: the water discharge hole is provided with a pit with the depth of 400-600 mm, coarse sand and broken stone (3) are paved in the pit, a steel wire mesh (2) is paved between the coarse sand and the broken stone (3), and the bottom of the water discharge hole component (1) is fixed through the steel wire mesh (2).
3. A basement floor drain hole structure according to claim 1, wherein: the coarse sand and the broken stone (3) are sequentially paved with a cushion layer (4), a waterproof layer (5) and a waterproof layer (7) upwards, and the water stop plate (101) is embedded in the waterproof layer (5) through a sealant (6) and a waterproof coiled material.
4. The construction method of the basement bottom plate water drain hole structure is characterized by comprising the following steps of:
s1, digging a pit with the depth of 500mm by taking a drain hole as the center, forming a slope with the periphery of 45 degrees at the pit bottom, paving coarse sand and broken stone (3) at the pit bottom,
s2, the lower end of the water drain hole component (1) is fastened by a steel wire mesh (2), and coarse sand and broken stone (3) are paved in the pit;
s3, sequentially pouring and tamping the leveling cushion layer (4), paving a waterproof layer (5), and embedding the waterproof coiled material and the peripheral joint of the water stop plate (101) of the water drain hole component (1) by using a sealant (6);
s4, paving a waterproof protective layer;
s5, constructing a basement bottom plate structure (8); after the earth is covered on the top plate of the basement or the self weight of the building reaches the anti-floating requirement, the pipeline of the water discharge hole component (1) is poured, rammed and sealed by concrete (9).
5. The method for constructing a drain hole structure of a basement bottom plate according to claim 4, comprising: in the step S3, the sealant (6) is a polyurethane sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211577875.9A CN116005730A (en) | 2022-12-09 | 2022-12-09 | Basement bottom plate water drainage hole structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211577875.9A CN116005730A (en) | 2022-12-09 | 2022-12-09 | Basement bottom plate water drainage hole structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116005730A true CN116005730A (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211577875.9A Pending CN116005730A (en) | 2022-12-09 | 2022-12-09 | Basement bottom plate water drainage hole structure and construction method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002959A (en) * | 2010-12-21 | 2011-04-06 | 上海广联建设发展有限公司 | Draining device of underground structure foundation and layout method thereof |
| CN201908323U (en) * | 2010-12-21 | 2011-07-27 | 上海广联建设发展有限公司 | Water drainage and pressure relief device of underground structure baseboard |
| CN204080879U (en) * | 2014-08-29 | 2015-01-07 | 上海建工七建集团有限公司 | Basement bottom board anti-floating water draw-off |
| CN215594079U (en) * | 2021-07-23 | 2022-01-21 | 新城控股集团实业发展有限公司 | Prevent precipitation structure of basement come-up during construction |
| WO2022147999A1 (en) * | 2021-01-05 | 2022-07-14 | 江苏凯伦建材股份有限公司 | Waterproof structure and method for underground foundation pit dewatering well |
| CN115217163A (en) * | 2022-06-06 | 2022-10-21 | 上海建工七建集团有限公司 | Water drainage structure of basement bottom plate and construction method of basement bottom plate |
-
2022
- 2022-12-09 CN CN202211577875.9A patent/CN116005730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002959A (en) * | 2010-12-21 | 2011-04-06 | 上海广联建设发展有限公司 | Draining device of underground structure foundation and layout method thereof |
| CN201908323U (en) * | 2010-12-21 | 2011-07-27 | 上海广联建设发展有限公司 | Water drainage and pressure relief device of underground structure baseboard |
| CN204080879U (en) * | 2014-08-29 | 2015-01-07 | 上海建工七建集团有限公司 | Basement bottom board anti-floating water draw-off |
| WO2022147999A1 (en) * | 2021-01-05 | 2022-07-14 | 江苏凯伦建材股份有限公司 | Waterproof structure and method for underground foundation pit dewatering well |
| CN215594079U (en) * | 2021-07-23 | 2022-01-21 | 新城控股集团实业发展有限公司 | Prevent precipitation structure of basement come-up during construction |
| CN115217163A (en) * | 2022-06-06 | 2022-10-21 | 上海建工七建集团有限公司 | Water drainage structure of basement bottom plate and construction method of basement bottom plate |
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