CN113309255A - Shear wall cantilever reinforcing structure, construction method and building construction method - Google Patents
Shear wall cantilever reinforcing structure, construction method and building construction method Download PDFInfo
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- CN113309255A CN113309255A CN202110708533.5A CN202110708533A CN113309255A CN 113309255 A CN113309255 A CN 113309255A CN 202110708533 A CN202110708533 A CN 202110708533A CN 113309255 A CN113309255 A CN 113309255A
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000009435 building construction Methods 0.000 title abstract description 12
- 238000009415 formwork Methods 0.000 claims abstract description 35
- 230000002787 reinforcement Effects 0.000 claims description 24
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 238000007596 consolidation process Methods 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004904 shortening Methods 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 230000009194 climbing Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
Abstract
The application relates to the technical field of building construction, in particular to a shear wall cantilever reinforcing structure, a construction method and a building construction method. The present application has the following effects: the wall body embedded part and the core tube embedded part fix the opposite-pull member between the overhanging wall body and the core tube, so that the opposite-pull member reinforces the overhanging wall body, the overhanging wall body is kept stable under wind load, namely the dead weight of a creeping formwork frame body, and the core tube structure and the shearing wall overhanging structure with too high height can both continue to adopt a creeping formwork construction method, thereby simplifying construction steps and shortening construction period.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a shear wall cantilever reinforcing structure, a construction method and a building construction method.
Background
The construction of the super high-rise building usually adopts a creeping formwork construction method, but the top layer part of the super high-rise building is changed into a shear wall cantilever structure with a connecting beam without a cast-in-place beam from a conventional shear wall beam plate structure, namely the top layer part of the super high-rise building is formed with a shear wall cantilever wall body of which one end is fixed on a core tube structure and the other end extends out of the core tube structure.
Because the height of the overhanging wall body of the shear wall is too high, the wind load on the overhanging wall body is larger, and the large formwork at the outer side is unstable when being fixed on the overhanging wall body, the construction method of the creeping formwork can not be continuously used during construction. In the related art, for the construction of overhung shear walls with too high height, a method of overhung or end-anchored i-steel scaffolds is generally adopted. The method specifically comprises the steps of embedding or fixing the I-shaped steel on a shear wall in advance, and carrying out top-supporting and bottom-supporting on the I-shaped steel so as to improve the bearing capacity of the I-shaped steel. Then, double-row steel pipe fastener scaffolds are erected on the I-shaped steel, and construction operations such as reinforcement binding, template supporting and the like are performed after the scaffolds are erected.
In view of the above-mentioned related art, the inventor believes that the above construction method has more processes and complicated operation of the construction process, compared with the creeping formwork construction method, so that the construction period becomes long.
Disclosure of Invention
In order to shorten the construction period of overhung shear walls with too high height, the application provides a shear wall overhung reinforcing structure, a construction method and a building construction method.
The application provides a shear wall reinforced structure that encorbelments, construction method and building construction method adopt following technical scheme:
first aspect, this application provides a shear force wall reinforced structure that encorbelments, adopts following technical scheme:
the utility model provides a shear force wall reinforced structure that encorbelments, includes to drawing component, wall body built-in fitting and core section of thick bamboo built-in fitting, the wall body built-in fitting is pre-buried in the wall body of encorbelmenting, core section of thick bamboo built-in fitting is pre-buried in the core section of thick bamboo, to drawing the component to set firmly between wall body built-in fitting and core section of thick bamboo built-in fitting.
By adopting the technical scheme, the wall body embedded part and the core barrel embedded part fix the counter-pull member between the cantilever wall body and the core barrel, so that the counter-pull member reinforces the cantilever wall body, the cantilever wall body is kept stable under the condition of wind load, namely dead weight of the creeping formwork frame body, and the core barrel structure and the shearing wall cantilever structure which are too high can both continue to adopt the creeping formwork construction method, thereby simplifying construction steps and shortening construction period.
Optionally, the counter-pull member comprises at least one counter-pull main beam.
Through adopting above-mentioned technical scheme, to drawing the girder and playing the bracing effect to the wall body of encorbelmenting to reach and carry out reinforced (rfd) purpose to the wall body of encorbelmenting.
Optionally, the counter-pulling member includes at least two parallel counter-pulling main beams arranged at intervals, and a reinforcing secondary beam is arranged between two adjacent counter-pulling main beams.
Through adopting above-mentioned technical scheme, to the increase of quantity of drawing the girder, to drawing the component to the bracing effect reinforcing of encorbelmenting the wall body, consolidate the secondary beam and can strengthen the connection effect to drawing between the girder to make to drawing and constitute the whole that the structure is more firm between the girder, thereby further strengthen the bracing effect to the wall body of encorbelmenting.
Optionally, an angle of 45 degrees is formed between the opposite-pulling main beam and the overhanging wall body.
By adopting the technical scheme, the stress of the counter-pulling component is most favorable, and the counter-pulling main beam is not easy to deform when stressed.
Optionally, consolidate the secondary beam and be equipped with many, consolidate and all be 45 degrees angles between secondary beam and its adjacent split main beam, and two adjacent consolidation secondary beam mutually perpendicular.
By adopting the technical scheme, the two adjacent counter-pulling main beams and the reinforcing secondary beam between the counter-pulling main beams can form a truss structure, so that the integral rigidity and stability of the counter-pulling member are further improved, and the overhanging wall body is better stretched; the reinforcing secondary beam is arranged at an angle of 45 degrees, so that the stress effect of the reinforcing secondary beam is optimal.
Optionally, the wall embedded part comprises a wall embedded plate and a wall backstop part, the wall embedded part is fixedly connected with one end, close to the overhanging wall, of the counter-pull component, and the wall backstop part is fixedly arranged on one side, far away from the counter-pull component, of the wall embedded plate.
Through adopting above-mentioned technical scheme, the wall body built-in panel is used for with to drawing component fixed connection, and wall body backstop spare is used for strengthening the wall body built-in panel and encorbelments the effect of being connected between the wall body to make the wall body built-in panel difficult with the wall body separation of encorbelmenting.
Optionally, the core tube embedded part includes an anchor plate and a core tube retaining part, the anchor plate is fixedly connected to one end of the counter pull member close to the core tube, and the core tube retaining part is fixedly arranged on one side of the anchor plate far away from the counter pull member.
Through adopting above-mentioned technical scheme, the anchor slab is used for the fixed of counter-pull component, and a core section of thick bamboo stopping piece is with anchor slab and a core section of thick bamboo fixed connection, and a core section of thick bamboo stopping piece is difficult to break away from in the core section of thick bamboo to make the counter-pull component keep firm and play effectual bracing effect to the wall body of encorbelmenting between a wall body and a core section of thick bamboo of encorbelmenting.
Optionally, be equipped with on the anchor slab and be used for the fixed anchor eye of core section of thick bamboo stopping piece, core section of thick bamboo stopping piece includes that one end wears to establish and fixes the stock in the anchor eye and establishes the stopping pole of keeping away from anchor slab one end at the stock.
By adopting the technical scheme, the anchor rod is fixedly arranged in the anchor hole in a penetrating way, so that the anchor rod is more stable on the anchor plate; after the core tube is poured, the stop rod and the concrete structure of the core tube are limited, so that the anchor rod and the anchor plate are not easy to be separated from the core tube.
In a second aspect, the application provides a construction method for a shear wall cantilever reinforcing structure, which adopts the following technical scheme:
a construction method of a shear wall cantilever reinforcing structure comprises the following steps;
s1, fixedly placing a wall embedded part in a reinforcement cage of an overhanging wall cast-in-place structure, and fixedly placing a core barrel embedded part in the reinforcement cage of the core barrel cast-in-place structure;
s2, pouring a cantilever wall cast-in-place structure and a core tube cast-in-place structure;
s3, fixing the counter-pulling component between the cantilever wall and the core barrel, and fixedly connecting the counter-pulling component with the wall embedded part and the core barrel embedded part during fixing.
Through adopting above-mentioned technical scheme, wall body built-in fitting and core section of thick bamboo built-in fitting will be fixed between the wall body of encorbelmenting and a core section of thick bamboo to the component of pulling, the girder of pulling forms the drag link to the wall body of encorbelmenting to make to pull the component and play reinforced (rfd) effect to the wall body of encorbelmenting.
In a second aspect, the present application provides a building construction method, which adopts the following technical scheme:
a building construction method further comprises the following steps: in the step S1, the creeping formwork embedded part is fixedly placed in a reinforcement cage of the overhanging wall cast-in-place structure; and S3, after the construction is finished, continuing constructing the overhanging wall structure and the core tube structure on the upper layer by adopting a creeping formwork construction method.
By adopting the technical scheme, the overhanging wall body is reinforced through the reinforcing structure, so that the overhanging wall body is not easy to shake under the condition of large wind load, the overhanging wall body and the core barrel can adopt a creeping formwork construction method, the construction steps of the building are simpler and more convenient, and the construction period is shorter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the wall body embedded part and the core tube embedded part fix the opposite-pull member between the overhanging wall body and the core tube, so that the opposite-pull member reinforces the overhanging wall body, the overhanging wall body is kept stable under wind load, namely the self weight of a creeping formwork frame body, and the core tube structure and the shearing wall overhanging structure with overhigh height can both continue to adopt a creeping formwork construction method, thereby simplifying construction steps and shortening construction period;
2. the opposite-pulling component comprises an opposite-pulling main beam, and the opposite-pulling main beam and the overhanging wall body form an angle of 45 degrees, so that the stress of the opposite-pulling component is most favorable, and the opposite-pulling main beam is not easy to deform when stressed.
Drawings
FIG. 1 is a schematic structural diagram of the whole shear wall overhanging reinforcement structure in the embodiment of the application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a top view of a core barrel embedment in the embodiment of the present application;
FIG. 4 is a longitudinal cross-sectional view of a core barrel embedment in an embodiment of the present application.
Description of reference numerals: 1. a counter-pulling member; 11. oppositely pulling the main beam; 12. reinforcing the secondary beam; 2. wall embedded parts; 21. wall pre-embedded plates; 22. a wall body backstop member; 3. embedding a core tube into a part; 31. an anchor plate; 311. an anchor eye; 32. a core barrel backstop; 321. an anchor rod; 322. a backstop rod; 4. overhanging the wall body; 5. a core barrel; 6. embedding the climbing formwork; 61. climbing a template; 62. climbing formwork bolts; 63. creeping formwork bolt seat. 631. A backstop head; 632. a connecting seat.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses shear force wall reinforced structure that encorbelments. Referring to fig. 1, the shear wall overhanging reinforcement structure comprises a counter-pulling member 1, a wall embedded part 2 and a core tube embedded part 3.
The wall body embedded part 2 is embedded and fixed in the overhanging wall body 4, the core barrel embedded part 3 is embedded and fixed in a beam plate of the core barrel 5, and the opposite-pulling component 1 is fixedly arranged between the wall body embedded part 2 and the core barrel embedded part 3. The opposite-pulling member 1 plays a role in reinforcing the overhanging wall body 4, so that the overhanging wall body 4 is kept stable under the condition of wind load, namely the dead weight of the creeping formwork frame body, and the core barrel 5 structure and the shear wall overhanging structure with overhigh height can both continue to adopt the creeping formwork construction method, thereby simplifying the construction steps and shortening the construction period.
The counter-pulling member 1 can be provided as a counter-pulling main beam 11. The split girder 11 can be a steel girder, one end of the split girder 11 is fixedly connected with the wall embedded part 2, and the other end of the split girder 11 is fixedly connected with the core tube embedded part 3. The opposite-pulling main beam 11 can play a role in bracing the overhanging wall body 4, so that the aim of reinforcing the overhanging wall body 4 is fulfilled. And the included angle between the opposite-pulling member 1 and the overhanging wall body 4 is 45 degrees, so that the stress of the opposite-pulling member 1 is most beneficial.
The counter-pull member 1 may also comprise at least two counter-pull main beams 11. In the present embodiment, two counter-pulling main beams 11 will be described as an example. The two counter-pulling main beams 11 are parallel to each other and arranged at intervals, and a reinforcing secondary beam 12 is arranged between the two counter-pulling main beams 11. In order to facilitate the fixed connection of the counter-pulling main beams 11 and the reinforcing secondary beams 12, the counter-pulling main beams 11 can be made of 18# I-shaped steel, and the profiled grooves of the two counter-pulling main beams 11 are arranged oppositely; meanwhile, the reinforcing secondary beam 12 can be a 14# channel steel, the end part of the reinforcing secondary beam 12 is embedded in the groove of the counter-pulling main beam 11, and the reinforcing secondary beam 12 and the counter-pulling main beam 11 are welded and fixed. The reinforcing secondary beam 12 can enhance the connection effect between the counter-pulling main beams 11, so that the structure of the whole body between the counter-pulling main beams 11 is more stable, and the bracing effect on the cantilever wall 4 is enhanced.
The reinforcing secondary beams 12 are provided with a plurality of reinforcing secondary beams, and an angle of 45 degrees is formed between each reinforcing secondary beam 12 and the corresponding pull main beam 11, so that the stress of the reinforcing secondary beams 12 is optimal. In this embodiment, the one end welded fastening that two adjacent reinforcement secondary beam 12 are close to each other, and two adjacent reinforcement secondary beam 12 mutually perpendicular, four consecutive reinforcement secondary beams 12 can constitute "W" shape promptly to make and to constitute truss structure between reinforcement secondary beam 12 and two girders, and then make whole rigidity and the stability of drawing component 1 further promote, in order to better draw to prop the wall body 4 of encorbelmenting.
Referring to fig. 1 and 2, the wall embedded part 2 includes a wall embedded plate 21 and a wall backstop 22. The wall body embedded plate 21 is embedded in the cantilever wall body 4, and the wall body embedded plate 21 is flush with the wall surface of the cantilever wall body 4. The wall body embedded plate 21 is set to be a rectangular steel plate, the wall body embedded parts 2 correspond to the oppositely-pulled main beams 11 one by one, and one ends of the oppositely-pulled main beams 11, which are close to the overhanging wall body 4, are welded and fixed with the wall body embedded plate 21. The wall body retaining piece 22 can be set to be L-shaped, and the wall body retaining piece 22 can be made by bending steel bars. One steel bar of the wall body retaining piece 22 is perpendicular to the wall body embedded plate 21, the other steel bar of the wall body retaining piece 22 is parallel to the wall body embedded plate 21, and the wall body retaining piece 22 is symmetrically arranged on the wall body embedded plate 21. The wall body retaining piece 22 is arranged at one end of the wall body embedded plate 21 far away from the counter-pulling main beam 11. The wall body retaining part 22 is used for enhancing the connection effect between the wall body embedded plate 21 and the cantilever wall body 4, so that the wall body embedded plate 21 is not easy to separate from the cantilever wall body 4.
Referring to fig. 2 and 3, the core barrel embedment 3 includes an anchor plate 31 and a core barrel backstop 32. The anchor plates 31 are anchored to the beam panels of the core tube 5, and the anchor plates 31 are flush with the wall surfaces of the beam panels of the core tube 5. The anchor plate 31 may also be made of steel plate, and the anchor plate 31 may be provided in a square shape. The anchor plates 31 correspond to the opposite-pulling main beams 11 one by one, and one ends of the opposite-pulling main beams 11, which are close to the beam plates of the core tube 5, are welded and fixed with the anchor plates 31. The core tube retaining pieces 32 are fixed on one side of the anchor plate 31 far away from the counter-pulling component 1, and a plurality of the core tube retaining pieces 32 are distributed in a rectangular array. In this embodiment, the core barrel retaining member 32 in a 3 × 3 array will be described as an example. The core barrel backstop 32 is used to enhance the stability of the anchor plates 31 on the beam plates of the core barrel 5.
Referring to fig. 3 and 4, the core barrel backstop 32 includes an anchor rod 321 and a backstop rod 322. The anchor rod 321 and the retaining rod 322 are made of steel bars, and the anchor rod 321 and the retaining rod 322 are perpendicular to the anchor plate 31. The length of anchor rod 321 is greater than the length of backstop rod 322, and one end of anchor rod 321 is welded fastening with anchor slab 31. In order to enhance the effect of welding and fixing the anchor rod 321 and the anchor plate 31, the anchor plate 31 is provided with anchor holes 311 corresponding to the core tube retaining members 32 one by one, and when the anchor rod 321 is welded and fixed, one end of the anchor rod 321 close to the anchor plate 31 is arranged in the anchor holes 311 in a penetrating manner. The retaining rod 322 is disposed at an end of the anchor rod 321 away from the anchor plate 31, and a side wall of the retaining rod 322 is welded to a side wall of the anchor rod 321. In other embodiments, the core barrel backstop 32 is machined in the form of bent steel bars.
The embodiment of the application further discloses a construction method of the shear wall cantilever reinforcing structure. Referring to the figure, the cantilever reinforcing method for the shear wall comprises the following steps:
s1, fixing a wall body retaining part 22 on a wall body embedded plate 21 to form a wall body embedded part 2, and then fixedly placing the wall body embedded part 2 in a reinforcement cage of a cast-in-place structure of an overhanging wall body 4; meanwhile, fixing the core tube retaining part 32 on the anchor plate 31 to form a core tube embedded part 3, and then fixedly placing the core tube embedded part 3 in a reinforcement cage of a cast-in-place structure of the core tube 5;
s2, pouring a cast-in-place structure of the cantilever wall 4 and a cast-in-place structure of the core barrel 5;
s3, after the concrete pouring is finished, welding and fixing one end of the counter-pull main beam 11 with the anchor plate 31, and then welding and fixing the other end of the counter-pull main beam 11 with the wall embedded plate 21; when the opposite-pulling main beam 11 is welded and fixed, the opposite-pulling main beam 11 and the overhanging wall body 4 are kept at an angle of 45 degrees; after the two counter-pulling main beams 11 are arranged in parallel, the reinforcing secondary beam 12 is welded and fixed between the two counter-pulling main beams 11, an included angle between the reinforcing secondary beam 12 and the counter-pulling main beams 11 is 45 degrees, and meanwhile, two adjacent reinforcing secondary beams 12 are symmetrical along the fixed connection position of the two reinforcing secondary beams; the reinforcing secondary beam 12 and the counter-pulling main beam 11 form a counter-pulling member 1, and the counter-pulling member 1 strengthens the connection relation between the cantilever wall 4 and the core tube 5 so as to achieve the purpose of reinforcing the cantilever wall 4.
The embodiment of the application also discloses a building construction method. Referring to fig. 1 and 2, the building construction method includes the further steps of:
in the step S1, the creeping formwork embedded part 6 is fixedly placed in a reinforcement cage of the cast-in-place structure of the overhanging wall body 4, the creeping formwork embedded part 6 is arranged on one side of the overhanging wall body 4 far away from the reinforcing structure, and the creeping formwork embedded part 6 comprises a creeping formwork 61, a creeping formwork bolt 62 and a creeping formwork bolt seat 63; after the cantilever wall 4 is poured, the creeping formwork bolt seat 63 is embedded in the cantilever wall 4, a stopping head 631 is arranged at one end, close to the reinforcing structure, of the creeping formwork bolt seat 63, and a connecting seat 632 is arranged at one end, far away from the reinforcing structure, of the creeping formwork bolt seat 63; the climbing formwork 61 is abutted against one side of the cantilever wall 4, which is far away from the reinforcing structure, and the climbing formwork bolt 62 penetrates through the climbing formwork 61 and is in threaded connection with the connecting seat 632; and S3, after the construction is finished, fixing the creeping formwork on the creeping formwork embedded part 6, and continuing to construct the upper cantilever wall body 4 structure and the core barrel 5 structure by adopting a creeping formwork construction method.
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 shear force wall reinforced structure that encorbelments which characterized in that: the cantilever wall comprises a counter-pulling component (1), a wall body embedded part (2) and a core tube embedded part (3), wherein the wall body embedded part (2) is embedded in a cantilever wall body (4), the core tube embedded part (3) is embedded in a core tube (5), and the counter-pulling component (1) is fixedly arranged between the wall body embedded part (2) and the core tube embedded part (3).
2. The shear wall overhanging reinforcement structure of claim 1, wherein: the split component (1) comprises at least one split main beam (11).
3. The shear wall overhanging reinforcement structure of claim 2, wherein: the split component (1) comprises at least two split main beams (11) which are parallel and arranged at intervals, and a reinforcing secondary beam (12) is arranged between every two adjacent split main beams (11).
4. The shear wall overhanging reinforcement structure of claim 3, wherein: the oppositely-pulled main beam (11) and the overhanging wall body (4) form an angle of 45 degrees.
5. The shear wall overhanging reinforcement structure of claim 3, wherein: consolidate secondary beam (12) and be equipped with many, consolidate secondary beam (12) and all be 45 degrees angles rather than adjacent between drawing main beam (11), and two adjacent consolidation secondary beam (12) mutually perpendicular.
6. The shear wall overhanging reinforcement structure of any one of claims 1-5, wherein: the wall embedded part (2) comprises a wall embedded plate (21) and a wall retaining part (22), the wall embedded part (2) is fixedly connected with one end, close to the cantilever wall body (4), of the opposite-pulling component (1), and the wall retaining part (22) is fixedly arranged on one side, far away from the opposite-pulling component (1), of the wall embedded plate (21).
7. The shear wall overhanging reinforcement structure of any one of claims 1-5, wherein: the core tube embedded part (3) comprises an anchor plate (31) and a core tube retaining part (32), the anchor plate (31) is fixedly connected with one end, close to the core tube (5), of the counter-pull component (1), and the core tube retaining part (32) is fixedly arranged on one side, far away from the counter-pull component (1), of the anchor plate (31).
8. The shear wall overhanging reinforcement structure of claim 7, wherein: be equipped with on anchor slab (31) and be used for fixed anchor eye (311) of core section of thick bamboo stopping piece (32), core section of thick bamboo stopping piece (32) are worn to establish and are fixed stock (321) in anchor eye (311) and are established stopping pole (322) of keeping away from anchor slab (31) one end in stock (321) including one end.
9. The construction method of the shear wall cantilever reinforcement structure according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, fixedly placing a wall embedded part (2) in a reinforcement cage of a cast-in-place structure of an overhanging wall (4), and fixedly placing a core tube embedded part (3) in a reinforcement cage of a cast-in-place structure of a core tube (5);
s2, pouring a cast-in-situ structure of the cantilever wall body (4) and a cast-in-situ structure of the core barrel (5);
s3, fixing the counter-pulling component (1) between the cantilever wall body (4) and the core tube (5), and fixedly connecting the counter-pulling component (1) with the wall body embedded part (2) and the core tube embedded part (3) during fixing.
10. A construction method of a building including the construction method of the shear wall reinforcing structure of claim 9, characterized in that: further comprising the steps of: in the step S1, the creeping formwork embedded part (6) is fixedly placed in a reinforcement cage of a cast-in-place structure of the cantilever wall body (4); and S3, after the construction is finished, continuing constructing the upper cantilever wall body (4) structure and the core barrel (5) structure by adopting a creeping formwork construction method.
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| CN202110708533.5A CN113309255A (en) | 2021-06-25 | 2021-06-25 | Shear wall cantilever reinforcing structure, construction method and building construction method |
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| CN202110708533.5A CN113309255A (en) | 2021-06-25 | 2021-06-25 | Shear wall cantilever reinforcing structure, construction method and building construction method |
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| CN103643738A (en) * | 2013-11-18 | 2014-03-19 | 同济大学建筑设计研究院(集团)有限公司 | Frame-core tube structure with flexible inhaul cable |
| CN103967277A (en) * | 2014-05-21 | 2014-08-06 | 中国建筑第八工程局有限公司 | Construction method of super-high-rise core tube inclined shear wall |
| CN107724533A (en) * | 2017-11-03 | 2018-02-23 | 中交航局第四工程有限公司 | A kind of Super High Core Walls Structure beam and vertical structure connection method |
| CN207646887U (en) * | 2017-12-04 | 2018-07-24 | 中国路桥工程有限责任公司 | One kind climbing cone embedded system |
| CN110725324A (en) * | 2019-10-28 | 2020-01-24 | 中天建设集团有限公司 | Shear wall high-limb guide wall conversion supporting structure and construction method thereof |
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