CN213836664U - Anti-seepage type building foundation pit - Google Patents
Anti-seepage type building foundation pit Download PDFInfo
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- CN213836664U CN213836664U CN202022725589.5U CN202022725589U CN213836664U CN 213836664 U CN213836664 U CN 213836664U CN 202022725589 U CN202022725589 U CN 202022725589U CN 213836664 U CN213836664 U CN 213836664U
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- 239000002689 soil Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 11
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 6
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of foundation pit anti-seepage, in particular to an anti-seepage type building foundation pit, which comprises a base body, wherein a foundation pit is arranged in the base body; a first base layer, a metal partition plate, an impermeable layer, a water absorbing layer, a support plate, a second base layer and a connecting layer which are the same as the bottom surface of the foundation pit in size are sequentially arranged in the foundation pit from bottom to top; the periphery of the inner wall of the foundation pit is fixedly connected with a soil nailing wall, the surface of the soil nailing wall is provided with a reinforcing rib, and the bottom of the reinforcing rib is fixedly connected with the top of the connecting layer; the top of base member and the periphery of soil nail wall still are equipped with the stand all around, are equipped with the protection network between the stand, are equipped with the warning light on the top of stand, are equipped with the warning stake in the outside of stand, are equipped with the warning sign on the warning stake, are equipped with reflection of light strip on the surface of warning stake. The utility model provides a prevention of seepage water type building foundation ditch, prevention of seepage water is effectual, and intensity is high, safe and reliable, whole device is rational in infrastructure, convenient to use, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the foundation ditch prevention of seepage passes through, concretely relates to prevention of seepage water type building foundation ditch.
Background
With the progress of science and technology, more and more use space is demanded by people, the height of a building is promoted to be higher and higher, the building requirement of the building industry is increased, a building foundation pit needs to be built firstly in the building construction process, the foundation pit is mainly used for placing a bearing platform of the building, the higher the height of the building is, the larger the volume of the bearing platform is, and the deeper the depth of the building foundation pit is.
The deeper the foundation pit is, the shorter the distance between the bottom of the foundation pit and the ground is, so that the water seepage phenomenon easily occurs in the foundation pit, if the water seepage of the foundation pit is serious, the whole construction process can be directly influenced, and the later stage can cause great influence on the stability of a building.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a prevention of seepage water type building foundation ditch adopts following technical scheme:
an anti-seepage type building foundation pit comprises a base body, wherein a foundation pit is arranged in the base body;
a first base layer, a metal partition plate, an impermeable layer, a water absorption layer, a support plate, a second base layer and a connecting layer which are the same as the bottom surface of the foundation pit in size are sequentially arranged in the foundation pit from bottom to top;
the soil nailing wall is fixedly connected to the periphery of the inner wall of the foundation pit, a plurality of reinforcing ribs are uniformly and fixedly arranged on one side, facing the foundation pit, of the surface of the soil nailing wall, and the bottoms of the reinforcing ribs are fixedly connected with the top of the connecting layer.
Further, the first base layer and the second base layer are both concrete layers.
Furthermore, supporting steel bars are arranged in the concrete layer.
Further, the metal separator is a steel plate.
Further, the reinforcing ribs are steel plates.
Furthermore, the impervious layer is a multi-head deep mixing cement soil impervious layer.
Furthermore, stand columns are further arranged on the top of the base body and around the periphery of the soil nailing wall, and a protective net used for surrounding the periphery of the foundation pit is arranged between the stand columns.
Furthermore, a warning lamp is arranged at the top end of the upright post.
Furthermore, the outside of stand still is equipped with the warning stake is equipped with the warning sign on the warning stake.
Furthermore, a reflective strip is arranged on the surface of the warning pile.
Compared with the prior art, the utility model discloses a characteristics and beneficial effect:
the utility model provides a seepage prevention type building foundation pit, through setting up and using the concrete layer as the first basic unit, can increase the stability of the foundation pit bottom, facilitate carrying on the laying of other layers in the foundation pit; the metal clapboard is arranged above the first base layer, so that a better water seepage prevention effect can be achieved; the water absorption layer is arranged, so that even if the anti-seepage layer does not have a good anti-seepage effect, water can be absorbed; the inner wall of the foundation pit is provided with the soil nailing wall, so that the effect of reinforcing the inner wall of the foundation pit can be achieved; the surface of the soil nailing wall is provided with a plurality of reinforcing ribs which are uniformly distributed, so that the stability of the soil nailing wall can be improved, and the pressure of the soil nailing wall is reduced; supporting steel bars are arranged in concrete layers serving as a first base layer and a second base layer, so that the compressive strength of the first base layer and the second base layer can be improved; the protective net is arranged around the foundation pit, so that the periphery of the foundation pit can be isolated, and people are prevented from falling into the foundation pit; a warning board is arranged to remind passers-by; the warning lamp and the reflecting strip are arranged, so that the passing people can be warned in dark.
The utility model provides a prevention of seepage water type building foundation ditch, prevention of seepage water is effectual, and intensity is high, safe and reliable, whole device is rational in infrastructure, convenient to use, and the practicality is strong.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of a three-dimensional structure of a foundation pit of the watertight type building foundation pit provided in the embodiment;
FIG. 2 is a schematic structural diagram of a front view section of the watertight type building foundation pit provided in the embodiment;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1-substrate, 2-foundation pit, 3-first base layer, 4-metal partition plate, 5-impermeable layer, 6-water absorbing layer, 7-supporting plate, 8-second base layer, 9-connecting layer, 10-soil nailing wall, 11-reinforcing rib, 12-supporting steel bar, 13-upright column, 14-protective net, 15-warning lamp, 16-warning pile, 17-warning board and 18-reflective strip.
Detailed Description
See figures 1 to 3 for examples.
An anti-seepage type building foundation pit comprises a base body 1, wherein a foundation pit 2 is arranged in the base body 1;
a first base layer 3, a metal partition plate 4, an impermeable layer 5, a water absorbing layer 6, a support plate 7, a second base layer 8 and a connecting layer 9 which are the same as the bottom surface of the foundation pit 2 in size are sequentially arranged in the foundation pit 2 from bottom to top.
First basic unit 3 and second basic unit 8 are the concrete layer be equipped with support bar 12 in the concrete layer, the compressive strength of multiplicable concrete layer.
Through setting up the concrete layer as first basic unit 3, the stability of 2 bottoms of multiplicable foundation pits to conveniently lay in foundation pit 2, through setting up layer 6 that absorbs water, even when barrier layer 5 does not play fine prevention of seepage effect, also can absorb moisture.
And soil nailing walls 10 are fixedly connected around the inner wall of the foundation pit 2 and used for reinforcing the strength of the inner wall of the foundation pit 2. The surface of soil nailing wall 10 evenly sets firmly a plurality of strengthening ribs 11 of being made by the steel sheet towards one side of foundation ditch 2, the bottom of strengthening rib 11 with the top fixed connection of articulamentum 9. By providing the reinforcing ribs 11, the stability of the soil nailing wall 10 can be increased, thereby reducing the pressure of the soil nailing wall 10.
The metal separator 4 is a steel plate, and the steel plate is preferably subjected to rust prevention treatment.
The impervious layer 5 is a multi-head deep stirring cemented soil impervious layer.
The top of base member 1 reaches still be equipped with stand 13 around the periphery of soil nailing wall 10 be equipped with between the stand 13 and be used for surrounding foundation ditch 2 protection network 14 all around, protection network 14 can separate the fender around foundation ditch 2 to avoid someone to fall in foundation ditch 2, whole device is rational in infrastructure, convenient to use, the practicality is strong.
And a warning lamp 15 is arranged at the top end of the upright post 13.
The outside of stand 13 still is equipped with warning stake 16 is equipped with warning sign 17 on the warning stake 16, can remind passerby passing by.
The surface of the warning pile 16 is provided with a reflective strip 18. Through the arrangement of the warning lamp 15 and the reflective strip 18, passers-by can be warned in dark, so that the safety is improved.
The utility model discloses a theory of operation and use flow:
during the use, dig a foundation ditch 2 in the base member 1, then install soil nail wall 10 on the wall of foundation ditch 2, thereby support the inner wall of foundation ditch 2, then lay support reinforcement 12 in the bottom of foundation ditch 2, cover the surface at support reinforcement 12 with the concrete that will be first basic unit afterwards, then lay metal partition 4 from bottom to top in proper order, barrier layer 5, water absorption layer 6 and backup pad 7, again lay support reinforcement 12 on backup pad 7, then cover the concrete that is the second basic unit of one deck, at last lay one deck articulamentum 9 on the concrete of second basic unit, later evenly install the strengthening rib 11 made by the steel sheet around the top of articulamentum 9, and fix between strengthening rib 11 made by the steel sheet and soil nail wall 10, thereby increased the stability of soil nail wall 10.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
Claims (10)
1. An anti-seepage type building foundation pit comprises a base body (1), wherein a foundation pit (2) is arranged in the base body (1);
the method is characterized in that: a first base layer (3), a metal partition plate (4), an anti-seepage layer (5), a water absorption layer (6), a support plate (7), a second base layer (8) and a connecting layer (9) which are the same as the bottom surface of the foundation pit (2) in size are sequentially arranged in the foundation pit (2) from bottom to top;
fixedly connected with soil nail wall (10) around foundation ditch (2) inner wall, a plurality of strengthening ribs (11) evenly set firmly towards one side of foundation ditch (2) on the surface of soil nail wall (10), the bottom of strengthening rib (11) with the top fixed connection of articulamentum (9).
2. The impermeable type building foundation pit according to claim 1, wherein: the first base layer (3) and the second base layer (8) are both concrete layers.
3. The impermeable type building foundation pit according to claim 2, wherein: and supporting steel bars (12) are arranged in the concrete layer.
4. The impermeable type building foundation pit according to claim 1, wherein: the metal separator (4) is a steel plate.
5. The impermeable type building foundation pit according to claim 1, wherein: the reinforcing ribs (11) are steel plates.
6. The impermeable type building foundation pit according to claim 1, wherein: the impervious layer (5) is a multi-head deep-stirring cemented soil impervious layer.
7. The impermeable water type building foundation pit according to any one of claims 1-6, wherein: the top of the base body (1) and the periphery of the soil nailing wall (10) are further provided with stand columns (13), and a protective net (14) used for surrounding the periphery of the foundation pit (2) is arranged between the stand columns (13).
8. The impermeable type building foundation pit according to claim 7, wherein: and a warning lamp (15) is arranged at the top end of the upright post (13).
9. The impermeable type building foundation pit according to claim 7, wherein: the outer side of the upright post (13) is also provided with a warning pile (16), and the warning pile (16) is provided with a warning board (17).
10. The impermeable type building foundation pit according to claim 9, wherein: and a reflective strip (18) is arranged on the surface of the warning pile (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725589.5U CN213836664U (en) | 2020-11-23 | 2020-11-23 | Anti-seepage type building foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022725589.5U CN213836664U (en) | 2020-11-23 | 2020-11-23 | Anti-seepage type building foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213836664U true CN213836664U (en) | 2021-07-30 |
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ID=76990068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022725589.5U Expired - Fee Related CN213836664U (en) | 2020-11-23 | 2020-11-23 | Anti-seepage type building foundation pit |
Country Status (1)
| Country | Link |
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| CN (1) | CN213836664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146018A (en) * | 2023-04-20 | 2023-05-23 | 山西建筑工程集团有限公司 | Percolate collecting tank structure and construction method thereof |
-
2020
- 2020-11-23 CN CN202022725589.5U patent/CN213836664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146018A (en) * | 2023-04-20 | 2023-05-23 | 山西建筑工程集团有限公司 | Percolate collecting tank structure and construction method thereof |
| CN116146018B (en) * | 2023-04-20 | 2023-06-27 | 山西建筑工程集团有限公司 | Percolate collecting tank structure and construction method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |