CN113216670A - Combined soil retaining structure for protecting existing building and construction method - Google Patents
Combined soil retaining structure for protecting existing building and construction method Download PDFInfo
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- CN113216670A CN113216670A CN202110529559.3A CN202110529559A CN113216670A CN 113216670 A CN113216670 A CN 113216670A CN 202110529559 A CN202110529559 A CN 202110529559A CN 113216670 A CN113216670 A CN 113216670A
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- brick wall
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- retaining
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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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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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a combined soil retaining structure for protecting an existing building and a construction method, and relates to the technical field of building construction. Be stamped the building on the upper surface through building ground, the fixed brick wall that is provided with in one side of building, the fixed brick wall basis that is provided with in below on the bottom ground of brick wall, one side that the brick wall deviates from the building is provided with two barricades side by side, and parallel between two barricades and the brick wall, the bottom of every barricade all has the brick wall basis of fixing in the underground, be provided with the connecting beam jointly on the upper surface of two barricades, it has the structure seam to reserve between the one end of connecting beam and the brick wall, it has the soil slope bank protection all to fill between two barricades and between barricades and the brick wall, the concrete dado has been pour at the top of soil slope bank protection, the top of soil slope protection is and utilize the concrete dado to be equipped with the catch basin, the problem of the safety risk that new project brought original building or historical protection building has been solved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a combined soil retaining structure for protecting an existing building and a construction method.
Background
With the continuous promotion of urbanization, the urban scale is continuously enlarged, the urban land is increasingly tense, and in the dense urban center with increasingly tense land, the development of limited space by combining urban construction and transformation becomes a necessity. The construction site of the urban central area is generally close to the existing building, the other buildings or the historical protection building, and the surrounding environment is very complex, so that the related structures and construction methods need to be particularly emphasized when a new project is built, the safety risk of the new project on the original building or the historical protection building is avoided, and the rights and interests of the original building or the historical protection building are further effectively protected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a combined soil retaining structure for protecting an existing building and a construction method, and solves the problem of safety risk brought to the original building or a historical protection building by a new project.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a protection existing building's joint soil retaining structure, includes building ground, be stamped the building on the upper surface on building ground, one side of building is fixed and is provided with the brick wall, the fixed brick wall basis that is provided with in below on the bottom ground of brick wall, one side that the brick wall deviates from the building is provided with two barricades side by side to parallel between two barricades and the brick wall, every the bottom of barricade all has the brick wall basis of fixing underground, is provided with the connection crossbeam jointly on the upper surface of two barricades, it has the structure seam to reserve between the one end of connection crossbeam and the brick wall, and it has the soil slope protection to all fill between two barricades and between barricade and the brick wall, the concrete mask has been pour at the top of soil slope protection, the top of soil slope protection is and utilizes the concrete mask to be equipped with the catch basin.
The connecting beam comprises a connecting beam body fixed on two retaining walls, wherein a guide connecting piece is fixedly arranged on one end face of the connecting beam body close to the brick wall, a side structural plate is sleeved inside the guide connecting piece, and the side structural plate is fixed with the guide connecting piece through a fastening welding part.
As a further scheme of the invention: the length value of the fastening welding part is smaller than the height value of the brick wall and larger than the height value of the building.
As a further scheme of the invention: and the other side of the retaining wall positioned on the left side and deviating from the soil slope protection slope is fixedly provided with a concrete retaining slope.
As a further scheme of the invention: the other side of the upside of connecting the crossbeam and the left side barricade that deviates from the slope protection has filled the earthwork to it has the afforestation view to plant on the earthwork.
As a further scheme of the invention: and a guardrail on the brick wall is fixedly arranged on the top end of the brick wall.
As a further scheme of the invention: and the concrete protective surface on the soil slope protection between the two retaining walls is set to be 1: 1.
A construction method for protecting a combined soil retaining structure of an existing building includes the steps of:
step S1: construction cleaning is carried out on earthwork which is located on one side of the brick wall before construction, slope setting is carried out, and a construction site is reserved;
step S2: installing two retaining walls in the construction site obtained in the step S1, fixing the retaining walls by using brick wall foundations at the bottoms of the two retaining walls, and constructing a concrete retaining slope at the outer side position far away from the retaining walls;
step S3: carrying out earthwork synchronous balanced backfill on the building structure constructed in the step S2, carrying out 1: 1 slope release on the earth slope protection slope between the two retaining walls in the backfill process, pouring a concrete protection surface on the surface of the earth slope protection slope for protection, and arranging a water collecting channel between the two retaining walls and the brick wall;
step S4: the top ends of the two retaining walls are fixedly provided with connecting beams, the side edge structural plates on one side of the connecting beams are adjusted according to the height value from the main body of the connecting beam to the bottom, and are fixed by fastening welding parts, so that the setting height of the side edge structural plates is greater than the actual height of a building, and a gap is reserved between the connecting beams and the brick wall;
step S5: and continuously backfilling earthwork, backfilling the earthwork at the outer side to the upper part of the connecting beam, tamping, and planting landscape greening after tamping.
Advantageous effects
The invention provides a combined soil retaining structure for protecting an existing building and a construction method. Compared with the prior art, the method has the following beneficial effects:
1. a combined retaining structure for protecting the existing building and its construction method features that the building is covered on the ground, a brick wall is fixed to one side of building, a brick wall foundation is fixed to the bottom of brick wall and under the ground, two retaining walls are parallelly arranged on the side of brick wall opposite to building, and it is parallel between two barricades and the brick wall, the bottom of every barricade all has the brick wall basis of fixing in the underground, be provided with the connection crossbeam on the upper surface of two barricades jointly, it has the structure seam to reserve between the one end of connection crossbeam and the brick wall, it has the soil slope bank protection all to fill between two barricades and between barricades and the brick wall, the concrete mask has been pour at the top of soil slope bank protection, the top of soil slope bank protection is and utilize the concrete mask to be equipped with the catch basin, the problem of the safety risk that new project brought original building or historical protection building has been solved.
2. A combined soil retaining structure for protecting an existing building and a construction method thereof are disclosed, which comprises the following steps: step S1: construction cleaning is carried out on earthwork which is located on one side of the brick wall before construction, slope setting is carried out, and a construction site is reserved; step S2: installing two retaining walls in the construction site obtained in the step S1, fixing the retaining walls by using brick wall foundations at the bottoms of the two retaining walls, and constructing a concrete retaining slope at the outer side position far away from the retaining walls; step S3: carrying out earthwork synchronous balanced backfill on the building structure constructed in the step S2, carrying out 1: 1 slope release on the earth slope protection slope between the two retaining walls in the backfill process, pouring a concrete protection surface on the surface of the earth slope protection slope for protection, and arranging a water collecting channel between the two retaining walls and the brick wall; step S4: the top ends of the two retaining walls are fixedly provided with connecting beams, the side edge structural plates on one side of the connecting beams are adjusted according to the height value from the main body of the connecting beam to the bottom, and are fixed by fastening welding parts, so that the setting height of the side edge structural plates is greater than the actual height of a building, and a gap is reserved between the connecting beams and the brick wall; step S5: and continuously backfilling earthwork, backfilling the earthwork at the outer side to the upper part of the connecting beam, tamping, and carrying out landscape greening planting after tamping, thereby realizing the protection of the existing building in the construction process of the building, shortening the construction period and reducing the construction cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the invention before construction and reconstruction;
FIG. 3 is a schematic view of the construction state of step S2 according to the present invention;
FIG. 4 is a schematic view of the construction state of step S3 according to the present invention;
FIG. 5 is a schematic view of the construction state of step S4 according to the present invention;
FIG. 6 is a schematic view of a connecting beam structure according to the present invention.
In the figure: 1. a building; 2. building a ground; 3. brick wall foundations; 4. brick walls; 5. a guardrail is arranged on the brick wall; 6. slope protection of the soil slope; 7. concrete surface protection; 8. a water collecting ditch; 9. connecting the cross beam; 91. connecting the beam main bodies; 92. a side structural panel; 93. a guide connection member; 94. fastening the welding part; 10. structural sewing; 11. and (7) retaining walls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a united soil guard structure for protecting an existing building, comprising a building floor 2, the building floor 2 being covered on an upper surface thereof with a building 1, a brick wall 4 is fixedly arranged on one side of the building 1, a brick wall foundation 3 is fixedly arranged below the ground at the bottom of the brick wall 4, two retaining walls 11 are arranged side by side on one side of the brick wall 4 departing from the building 1, and the two retaining walls 11 are parallel to the brick wall 4, the bottom of each retaining wall 11 is provided with a brick wall foundation 3 fixed underground, the upper surfaces of the two retaining walls 11 are provided with a connecting beam 9 together, a structural joint 10 is reserved between one end of the connecting beam 9 and the brick wall 4, soil slope protection slopes 6 are filled between the two retaining walls 11 and between the retaining walls 11 and the brick wall 4, concrete face guards 7 are poured on the top of the soil slope protection slope 6, and water collecting ditches 8 are arranged on the top of the soil slope protection slope 6 by utilizing the concrete face guards 7.
The connecting beam 9 comprises a connecting beam main body 91 fixed on the two retaining walls 11, a guide connecting piece 93 is fixedly arranged on the end surface of one end of the connecting beam main body 91 close to the brick wall 4, the inside of the guide connecting piece 93 is sleeved with a side edge structural plate 92, the side edge structural plate 92 and the guide connecting piece 93 are fixed through a fastening welding part 94, the length value of the fastening welding part 94 is smaller than the height value of the brick wall 4 and larger than the height value of the building 1, a concrete retaining slope is fixedly arranged on the other side of the left retaining wall 11 departing from the earth slope protection slope 6, the upper side of the connecting beam 9 and the other side of the left retaining wall 11 away from the earth slope protection 6 are filled with earthwork, and the landscapes are planted on the earthwork, the top end of the brick wall 4 is fixedly provided with a guardrail 5 on the brick wall, and a concrete protective surface 7 on an earth slope protection slope 6 between the two retaining walls 11 is set at a ratio of 1: 1.
A construction method for protecting a combined soil retaining structure of an existing building includes the steps of:
step S1: construction cleaning is carried out on earthwork which is positioned on one side of the brick wall 4 before construction, slope setting is carried out, and a construction site is reserved;
step S2: installing two retaining walls 11 in the construction site obtained in the step S1, fixing the retaining walls by using the brick wall foundations 3 at the bottoms of the two retaining walls 11, and constructing concrete retaining slopes at outer side positions far away from the retaining walls 11;
step S3: carrying out earthwork synchronous balanced backfill on the building structure constructed in the step S2, carrying out 1: 1 slope release on the earth slope protection slope 6 between the two retaining walls 11 in the backfill process, pouring a concrete protection surface 7 on the surface of the earth slope protection slope 6 for protection, and arranging a water collecting ditch 8 between the two retaining walls 11 and the brick wall 4;
step S4: the top ends of the two retaining walls 11 are fixedly provided with a connecting beam 9, the side edge structural plate 92 at one side of the connecting beam 9 is adjusted according to the height value from the connecting beam main body 91 to the bottom, and is fixed by a fastening welding part 94, so that the setting height of the side edge structural plate 92 is greater than the actual height of the building 1, and a gap is reserved between the connecting beam 9 and the brick wall 4;
step S5: and (5) continuously backfilling earthwork, backfilling the earthwork at the outer side to the upper part of the connecting beam 9, tamping, and planting landscape greening after tamping.
When the invention is used, earthwork which is positioned at one side of a brick wall 4 before construction is constructed and cleaned, and is set to a slope, a construction site is reserved, two retaining walls 11 are installed in the construction site obtained in the step S1, brick wall foundations 3 at the bottoms of the two retaining walls 11 are used for fixing, simultaneously, concrete retaining slopes are constructed at the outer side positions far away from the retaining walls 11, the building structure constructed in the step S2 is backfilled in an earthwork synchronous balance manner, an earth slope protection slope 6 between the two retaining walls 11 is set to a slope with a ratio of 1: 1 in the backfilling process, a concrete protection surface 7 is poured on the surface of the earth slope protection slope 6 for protection, a water collecting ditch 8 is arranged between the two retaining walls 11 and the brick wall 4, the top ends of the two retaining walls 11 are fixedly provided with a connecting beam 9, and a side structure plate 92 at one side of the connecting beam 9 is adjusted according to the height value from the connecting beam main body 91 to the bottom, meanwhile, the side structure plates 92 are fixed by fastening welding parts 94, the setting height of the side structure plates 92 is larger than the actual height of the building 1, gaps are reserved between the connecting cross beams 9 and the brick walls 4, earthwork is continuously backfilled, the earthwork on the outer side is backfilled to the upper part of the connecting cross beams 9 and tamped, and landscape greening planting is carried out after tamping.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (8)
1. The utility model provides a protection existing building's joint soil retaining structure, includes building ground (2), be stamped building (1) on the upper surface of building ground (2), one side of building (1) is fixed and is provided with brick wall (4), the fixed brick wall basis (3) that are provided with in below on the bottom ground of brick wall (4), its characterized in that: brick wall (4) deviate from one side of building (1) and are provided with two barricades (11) side by side to it is parallel between two barricades (11) and brick wall (4), every the bottom of barricade (11) all has fixes brick wall basis (3) underground, is provided with on the upper surface of two barricades (11) jointly and connects crossbeam (9), it has structure seam (10) to reserve between the one end of connecting crossbeam (9) and brick wall (4), and it has soil slope bank protection (6) all to fill between two barricades (11) and between barricade (11) and brick wall (4), concrete dado (7) have been pour at the top of soil slope bank protection (6), the top of soil slope bank protection (6) is and utilize concrete dado (7) to be equipped with catch basin (8).
2. A combined soil retaining structure for protecting an existing building according to claim 1, wherein: connecting beam (9), including fixing connecting beam main part (91) on two barricades (11), connecting beam main part (91) is close to fixed direction connecting piece (93) that is provided with on the one end terminal surface of brick wall (4), the inside cover of direction connecting piece (93) is equipped with side structural slab (92), it is fixed through fastening weld part (94) between side structural slab (92) and direction connecting piece (93).
3. A combined soil retaining structure for protecting an existing building according to claim 2, wherein: the length value of the fastening welding part (94) is smaller than the height value of the brick wall (4) and larger than the height value of the building (1).
4. A combined soil retaining structure for protecting an existing building according to claim 1, wherein: and the other side of the left retaining wall (11) departing from the soil slope protection slope (6) is fixedly provided with a concrete retaining slope.
5. A combined soil retaining structure for protecting an existing building according to claim 1, wherein: the other side that deviates from soil slope protection slope (6) of the upside and the left side barricade (11) of connecting crossbeam (9) is filled with the earthwork to it has the afforestation view to plant on the earthwork.
6. A combined soil retaining structure for protecting an existing building according to claim 1, wherein: and a guardrail (5) on the brick wall is fixedly arranged on the top end of the brick wall (4).
7. A combined soil retaining structure for protecting an existing building according to claim 1, wherein: the concrete protective surface (7) on the earth slope protection slope (6) between the two retaining walls (11) is set to be 1: 1.
8. A construction method for protecting a combined soil retaining structure of an existing building is characterized in that: the method comprises the following steps:
step S1: construction cleaning is carried out on earthwork which is positioned on one side of the brick wall (4) before construction, slope is released, and a construction site is reserved;
step S2: installing two retaining walls (11) in the construction site obtained in the step S1, fixing the retaining walls by using brick wall foundations (3) at the bottoms of the two retaining walls (11), and constructing concrete retaining slopes at outer side positions far away from the retaining walls (11);
step S3: carrying out earthwork synchronous balanced backfill on the building structure constructed in the step S2, in the backfill process, carrying out slope releasing on the earth slope protection slope (6) between the two retaining walls (11) at a ratio of 1: 1, meanwhile, pouring a concrete protection surface (7) on the surface of the earth slope protection slope (6) for protection, and arranging a water collecting ditch (8) between the two retaining walls (11) and the brick wall (4);
step S4: the top ends of the two retaining walls (11) are fixedly provided with connecting beams (9), the side edge structural plates (92) on one side of the connecting beams (9) are adjusted according to the height value from the connecting beam main body (91) to the bottom, and are fixed by fastening welding parts (94), so that the setting height of the side edge structural plates (92) is greater than the actual height of the building (1), and a gap is reserved between the connecting beams (9) and the brick wall (4);
step S5: and (5) continuously backfilling earthwork, backfilling the earthwork at the outer side to the upper part of the connecting beam (9), tamping, and performing landscape greening planting after tamping.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110529559.3A CN113216670B (en) | 2021-05-14 | 2021-05-14 | Combined soil retaining structure for protecting existing building and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110529559.3A CN113216670B (en) | 2021-05-14 | 2021-05-14 | Combined soil retaining structure for protecting existing building and construction method |
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| CN113216670A true CN113216670A (en) | 2021-08-06 |
| CN113216670B CN113216670B (en) | 2022-08-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756373A (en) * | 2021-10-08 | 2021-12-07 | 广州市天作建筑规划设计有限公司 | Soil retaining structure for protecting existing tower column and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9403161A (en) * | 1994-07-29 | 1996-06-18 | Diniz Claudiney Pereira | Premolded and premounted retainer with parallel plates |
| CN105369823A (en) * | 2015-11-30 | 2016-03-02 | 上海勘测设计研究院有限公司 | Box-type retaining wall |
| CN109162295A (en) * | 2018-11-02 | 2019-01-08 | 浙江省工程物探勘察院 | A kind of cast-in-situ steel reinforced concrete gravity retaining wall structure and its construction method |
| CN211596827U (en) * | 2019-10-01 | 2020-09-29 | 湖北省地质局第四地质大队(湖北省咸宁地质环境监测保护站) | Retaining wall structure for mine slope treatment |
-
2021
- 2021-05-14 CN CN202110529559.3A patent/CN113216670B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9403161A (en) * | 1994-07-29 | 1996-06-18 | Diniz Claudiney Pereira | Premolded and premounted retainer with parallel plates |
| CN105369823A (en) * | 2015-11-30 | 2016-03-02 | 上海勘测设计研究院有限公司 | Box-type retaining wall |
| CN109162295A (en) * | 2018-11-02 | 2019-01-08 | 浙江省工程物探勘察院 | A kind of cast-in-situ steel reinforced concrete gravity retaining wall structure and its construction method |
| CN211596827U (en) * | 2019-10-01 | 2020-09-29 | 湖北省地质局第四地质大队(湖北省咸宁地质环境监测保护站) | Retaining wall structure for mine slope treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756373A (en) * | 2021-10-08 | 2021-12-07 | 广州市天作建筑规划设计有限公司 | Soil retaining structure for protecting existing tower column and construction method thereof |
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| CN113216670B (en) | 2022-08-23 |
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