CN220953532U - Retaining wall structure flexibly connected with main body structure - Google Patents
Retaining wall structure flexibly connected with main body structure Download PDFInfo
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- CN220953532U CN220953532U CN202323067902.0U CN202323067902U CN220953532U CN 220953532 U CN220953532 U CN 220953532U CN 202323067902 U CN202323067902 U CN 202323067902U CN 220953532 U CN220953532 U CN 220953532U
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- retaining wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000011433 polymer cement mortar Substances 0.000 claims abstract description 7
- 239000004567 concrete Substances 0.000 claims description 33
- 239000011083 cement mortar Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 239000011449 brick Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 abstract 3
- 238000001764 infiltration Methods 0.000 abstract 3
- 239000000945 filler Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a retaining wall structure flexibly connected with a main body structure, which comprises a retaining wall, frame columns, frame beams and cross beams, wherein a drainage ditch communicated with an indoor water collecting pit is arranged at the root of the retaining wall, a water retaining inverse bank is arranged at the side edge of the drainage ditch, a filling wall is built above the water retaining inverse bank, and a polymer cement mortar moisture-proof layer is arranged at the inner side of the filling wall; the bracket department sets up the water drip pressure groove, blocks retaining wall top flexible filler material department infiltration to inside infiltrant infiltration to set up escape canal in retaining wall bottom, collect, drain wall infiltration or comdenstion water, avoid inside infiltrant, inside setting infiltrant, can shelter from retaining wall structure, improve indoor comfort level.
Description
Technical Field
The utility model relates to a retaining wall structure flexibly connected with a main body structure.
Background
In the prior art, when one side or two adjacent sides of a building have a soil blocking requirement, two common methods exist:
1. The retaining wall and the main structure are independently arranged, namely, before the main structure is constructed, the independent retaining wall is arranged outside the main structure, no connection exists between the retaining wall and the main structure, and two structural units are independently stressed.
2. The main structure is provided with a concrete outer wall which is connected with the main structure and also serves as a retaining wall. The concrete outer wall and the main body structure are integrally constructed and stressed cooperatively.
Disadvantages: when the independent retaining wall is arranged, a certain distance is kept between the retaining wall and the main body, and the earth excavation amount is large; the retaining wall and the main body structure are generally not constructed at the same time, and the construction period is long; the retaining wall foundation is closer to the main foundation, and adverse effects between the retaining wall foundation and the main foundation are harder to quantitatively analyze.
When the concrete outer wall is connected with the main body structure and is used as a retaining wall, vertical rigidity mutation can be caused, plane rigidity distribution is uneven, the torsion effect of the structure is enhanced, the displacement ratio between structural layers is not easy to meet the specification, and further the structure overruns.
Disclosure of utility model
The utility model aims to provide the retaining wall structure flexibly connected with the main body structure, which does not need to be provided with an independent retaining wall, reduces earth excavation and construction period, optimizes structural stress, simplifies site construction procedures and can effectively improve the stress effect of components.
The purpose of the utility model is realized in the following way:
The retaining wall structure flexibly connected with the main structure comprises a retaining wall, frame columns, frame beams and cross beams, wherein a drainage ditch communicated with an indoor water collecting pit is arranged at the root of the retaining wall, a water retaining reverse ridge is arranged on the side edge of the drainage ditch, a filling wall is built above the water retaining reverse ridge, and a polymer cement mortar moisture-proof layer is arranged on the inner side of the filling wall;
The frame columns are positioned on the side surfaces of the retaining wall, flexible waterproof filling materials are arranged between the frame columns and the retaining wall, and the frame beams are connected with the frame columns;
The bottom of the beam is provided with a bracket, the retaining wall is supported on the bracket, a flexible waterproof filling material is arranged between the beam and the bracket, and a drip groove is formed in one side, close to the retaining wall, of the bottom of the bracket.
According to the utility model, an independent retaining wall is not required to be arranged, an avoidance distance is not needed, the earth excavation amount is smaller, the concrete outer wall is also used as the retaining wall, a cross procedure is not needed, the concrete wall is separated from the main body member by the flexible material, the top of the concrete wall is supported on the bracket at the bottom of the cross beam, the stressed form of the concrete wall is ' bottom fixedly connected ', the top of the concrete wall is hinged ', compared with an independent cantilever structure, both sides of the cross section of the concrete wall can bear bending moment, the reinforced concrete strength is exerted more fully, the material is more saved, the retaining wall shares a foundation with an upper main body, the vertical load (weight) is larger, the foundation stability and the anti-slip effect are better, the top and the side surface of the concrete outer wall are separated from the main body structure by the flexible material, the influence of the inner rigidity of the concrete wall on the main body is eliminated, the outer bending resistance of the main body is only exerted, the defects caused by connecting with the main body structure are avoided, the dynamic reaction of the main body structure is better, the drip water pressure groove is arranged at the bracket, the penetration of the flexible filling material at the top of the retaining wall is blocked, the water seepage into the inner filling wall is avoided, the drain ditch is arranged at the bottom of the retaining wall, the inner filling wall is used for collecting, the inner filling wall is blocked, the inner filling wall is used for blocking moisture, the retaining wall is arranged, the indoor comfort of the indoor structure is improved.
The aim of the utility model can be also solved by adopting the following technical measures:
Further, the retaining wall adopts concrete strength grade no less than C30 and impervious grade no less than P6.
Further, the thickness of the retaining wall is 250mm-350mm, and the root of the retaining wall is provided with the drainage ditch with the width of 200mm-250mm and the depth of 200 mm-300 mm.
Further, the thickness of the filling wall is 100mm-200mm, the filling wall is built by MU20 common bricks and WMM10 cement mortar, and the thickness of the water retaining inverse bank is consistent with that of the filling wall.
Further, the polymer cement mortar moisture-proof layer is 10mm thick and has a polymer ratio of 1:2.5.
Further, the vertical height of the bracket is 200mm-250mm, and the width of the bracket is not less than 250mm.
Further, the drip is a semicircular drip, and the diameter of the drip is 10mm-20mm.
The beneficial effects of the utility model are as follows:
According to the utility model, an independent retaining wall is not required to be arranged, so that earth excavation and construction period are reduced.
Compared with the independent retaining wall, the construction method has the advantages of no crossing procedure and short construction period. The concrete outer wall and the main body structure share the foundation, and the concrete outer wall and the main body structure can be directly and integrally cast for construction. The side surfaces and the top surface of the concrete outer wall and the main body structure are separated by adopting flexible materials, and concrete can be poured and constructed simultaneously.
The utility model can improve the stress of the retaining wall and reduce the consumption of foundation and retaining wall materials. The retaining wall upper portion of this patent supports on the crossbeam bracket, can reduce retaining wall bottom moment of flexure, reduces basement bottom area.
According to the utility model, the concrete outer wall is also used as a retaining wall, the top and the side surfaces of the concrete wall are not rigidly connected with the vertical members (columns or shear walls) of the main body structure, the problems of structural torsion and overrun caused by abrupt change of vertical rigidity and uneven plane rigidity of the structure are avoided, and the dynamic reaction of the structure is improved.
According to the utility model, the drip groove, the drainage ditch and the filling wall are arranged on the inner side, so that the comfort level of an indoor room can be obviously improved.
According to the utility model, the stress effect of the components can be effectively improved by optimizing the structural stress and simplifying the field construction process, the material consumption and the number of field mechanical stations are reduced, the construction period is saved, and the energy saving and emission reduction effects are better.
Drawings
Fig. 1 is a schematic view of a retaining wall plan layout.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
1-2, a retaining wall 1 structure flexibly connected with a main body structure comprises a retaining wall 1, frame columns 10, frame beams 11 and cross beams 2, wherein the root 9 of the retaining wall 1 is provided with a drainage ditch 7 communicated with an indoor water collecting pit, the side edge of the drainage ditch 7 is provided with a water retaining counter ridge 71, a filling wall 6 is laid above the water retaining counter ridge 71, and the inner side of the filling wall 6 is provided with a polymer cement mortar moisture-proof layer 61;
The frame columns 10 are positioned on the side surfaces of the retaining wall 1, flexible waterproof filling materials 5 are arranged between the frame columns 10 and the retaining wall 1, and the frame beams 11 are connected with the frame columns 10;
The bottom of the beam 2 is provided with a bracket 3, the retaining wall 1 is supported on the bracket 3, a flexible waterproof filling material 5 is arranged between the beam 2 and the bracket 3, and a drip groove 4 is arranged at one side of the bottom of the bracket 3, which is close to the retaining wall 1.
Further, the retaining wall 1 adopts concrete strength grade no less than C30 and impervious grade no less than P6.
Further, the thickness of the retaining wall 1 is 250mm-350mm, and the root 9 of the retaining wall 1 is provided with the drainage ditch 7 with the width of 200mm-250mm and the depth of 200 mm-300 mm.
Further, the thickness of the filling wall 6 is 100mm-200mm, the filling wall 6 is built by MU20 common bricks and WMM10 cement mortar, and the thickness of the water retaining counter ridge 71 is identical with that of the filling wall 6.
Further, the polymer cement mortar moisture-proof layer 61 is a cement mortar moisture-proof layer with the thickness of 10mm and the polymer ratio of 1:2.5.
Further, the vertical height of the bracket 3 is 200mm-250mm, and the width of the bracket 3 is not less than 250mm.
Further, the drip 4 is a semicircular drip 4, and the diameter of the drip 4 is 10mm-20mm.
The bracket 3 is used as an elastic support of the retaining wall 1 and bears the thrust at the top of the retaining wall 1, and the bracket 3 transmits the thrust to the upper cross beam 2 and is transmitted to other vertical components of the foundation layer through the frame columns 10, the floor frame beams 11 and the floor structural plates 8, and finally transmitted to the foundation.
The cross beam 2 bears the vertical load of the upper part and the horizontal load of the out-of-plane soil blocking wall 1, and the aspect ratio of the cross section can be close to 1.
The retaining wall 1, the frame columns 10 and the floor structures are constructed twice, namely after the foundation construction is completed, the reinforcing steel bars of the retaining wall 1 and the adjacent frame columns 10 are bound, the flexible waterproof filling material 5 is reserved in the middle, and concrete is poured to the top elevation of the retaining wall 1 at one time.
After the concrete strength of the retaining wall 1 and the adjacent frame columns 10 meets the requirement, paving flexible waterproof filling materials 5 on the top of the retaining wall 1 and the adjacent sides of the retaining wall and the brackets 3, and then constructing other structural members at the floors. And the indoor filling wall 6, the outer waterproof layer, the soil layer backfill outside the retaining wall 1, the drainage facility and the like are constructed according to normal procedures and requirements.
The utility model has small excavation amount of the foundation trench. When the independent retaining wall 1 is adopted in the prior art, a certain avoiding distance is required to be kept between the retaining wall 1 and a main building, meanwhile, the basic size of the retaining wall 1 is generally larger, the earth excavation amount is larger, the independent retaining wall 1 is not required to be arranged, the avoiding distance is avoided, and the earth excavation amount is smaller.
The utility model has no cross procedure during construction and short construction period. When the independent retaining wall 1 is adopted in the prior art, the retaining wall 1 needs to be constructed first, the main structure construction can be carried out after the retaining wall construction is finished, the construction period is longer, the concrete outer wall of the utility model is also used as the retaining wall 1, and no cross procedure exists.
The utility model has better force transmission effect and saves more material consumption. When the independent retaining wall 1 is adopted in the prior art, the retaining wall 1 is of a cantilever structure with no support at the top, and the structure has the characteristic of large single-side tension and deformation of a wall body. In the prior art, in order to improve the bearing capacity of the independent retaining wall 1 and reduce deformation, the thickness of the retaining wall 1 needs to be increased, and the consumption of materials such as reinforced concrete is large. In the prior art, the bending moment at the bottom of the retaining wall is balanced, the requirements of stability, slip resistance and the like of the retaining wall 1 are met, the foot placement of the foundation of the retaining wall 1 is large, and the earth excavation amount of a foundation pit is also large. The concrete wall and the main body member are separated by the flexible material, the top of the concrete wall is supported on the bracket 3 at the bottom of the cross beam 2, the stressed form of the concrete wall is bottom fixedly connected, and the top of the concrete wall is hinged, and compared with an independent cantilever structure, the two sides of the section of the concrete wall can bear bending moment, so that the reinforced concrete strength can be exerted more fully, and the material is saved more. The retaining wall 1 shares the foundation with the upper main body, the vertical load (weight) is larger, and the foundation stability and the anti-slip effect are better.
The utility model can improve the dynamic response of the main structure under the action of earthquake. In the prior art, the concrete outer wall is also used as the retaining wall 1 and is connected with the main structure, the vertical rigidity of the main structure is suddenly changed, the plane rigidity is unevenly distributed, the torsion effect of the structure is enhanced, and the displacement ratio between structural layers is not easy to meet the specification. The top and the side surfaces of the concrete outer wall are separated from the main body structure by the flexible material, so that the influence of the rigidity in the concrete wall on the main body is eliminated, and the concrete outer wall only exerts the out-of-plane bending resistance, thereby avoiding the defects caused by connection with the main body structure, and the dynamic response of the main body structure is better.
The utility model is internally provided with the drip groove 4, the drainage ditch 7 and the filling wall 6, so that indoor comfort level can be improved. When the independent retaining wall 1 is adopted, the periphery of the main body is generally provided with the light filling wall 6, the filling wall 6 is greatly influenced by external environment, and the inside is easy to get damp. When the concrete wall integrally connected with the main body is used as an outer wall, when microcracks (common diseases) exist on the wall, water seepage on the wall surface is easy to occur, or condensation water drops (flows) appear on the wall surface due to weather reasons. According to the utility model, aiming at the problems, the bracket 3 is provided with the drip pressure groove to block the seepage of the seepage water at the flexible filling material at the top of the retaining wall 1 to the inner filling wall 6, and the bottom of the retaining wall 1 is provided with the drainage ditch 7 to collect and drain the seepage water or condensed water on the wall to avoid the moisture regaining of the inner filling wall 6. The filling wall 6 is arranged inside the retaining wall, so that the structure of the retaining wall 1 can be shielded, and the indoor comfort level is improved.
Claims (7)
1. The utility model provides a with major structure flexonics's retaining wall structure, includes retaining wall (1), frame post (10), frame roof beam (11) and crossbeam (2), its characterized in that:
The soil retaining wall is characterized in that the root part (9) of the soil retaining wall (1) is provided with a drainage ditch (7) communicated with an indoor water collecting pit, the side edge of the drainage ditch (7) is provided with a water retaining inverse bank (71), a filling wall (6) is laid above the water retaining inverse bank (71), and the inner side of the filling wall (6) is provided with a polymer cement mortar moisture-proof layer (61);
The frame column (10) is positioned on the side face of the retaining wall (1), a flexible waterproof filling material (5) is arranged between the frame column (10) and the retaining wall (1), and the frame beam (11) is connected with the frame column (10);
the bottom of crossbeam (2) is provided with bracket (3), retaining wall (1) supports on bracket (3), is provided with flexible waterproof filling material (5) between crossbeam (2) and bracket (3), and bracket (3) bottom is close to retaining wall (1) one side and is provided with drip (4) moreover.
2. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the concrete strength grade adopted by the retaining wall (1) is not lower than C30, and the impervious grade is not lower than P6.
3. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the thickness of the retaining wall (1) is 250mm-350mm, and the root (9) of the retaining wall (1) is provided with the drainage ditch (7) with the width of 200mm-250mm and the depth of 200 mm-300 mm.
4. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the thickness of the filling wall (6) is 100mm-200mm, the filling wall (6) is built by MU20 common bricks and WMM10 cement mortar, and the thickness of the water retaining inverse bank (71) is consistent with that of the filling wall (6).
5. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the polymer cement mortar moisture-proof layer (61) is a cement mortar moisture-proof layer with the thickness of 10mm and the polymer ratio of 1:2.5.
6. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the vertical height of the bracket (3) is 200mm-250mm, and the width of the bracket (3) is not less than 250mm.
7. The retaining wall structure flexibly connected to a main body structure of claim 1, wherein: the drip groove (4) is a semicircular drip groove, and the diameter of the drip groove (4) is 10mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067902.0U CN220953532U (en) | 2023-11-13 | 2023-11-13 | Retaining wall structure flexibly connected with main body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323067902.0U CN220953532U (en) | 2023-11-13 | 2023-11-13 | Retaining wall structure flexibly connected with main body structure |
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| Publication Number | Publication Date |
|---|---|
| CN220953532U true CN220953532U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323067902.0U Active CN220953532U (en) | 2023-11-13 | 2023-11-13 | Retaining wall structure flexibly connected with main body structure |
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| Country | Link |
|---|---|
| CN (1) | CN220953532U (en) |
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2023
- 2023-11-13 CN CN202323067902.0U patent/CN220953532U/en active Active
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