CN110777983A - Synchronous construction structure and method for concrete filled wall and cast-in-place structure - Google Patents

Synchronous construction structure and method for concrete filled wall and cast-in-place structure Download PDF

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Publication number
CN110777983A
CN110777983A CN201911100129.9A CN201911100129A CN110777983A CN 110777983 A CN110777983 A CN 110777983A CN 201911100129 A CN201911100129 A CN 201911100129A CN 110777983 A CN110777983 A CN 110777983A
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China
Prior art keywords
wall
steel bars
concrete
vertical
infilled
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CN201911100129.9A
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Inventor
王旭亚
戴连双
王志刚
司永波
王俊川
王强
马恒勇
张爱国
孙俊
刘晓强
何一民
汪卫国
霍涛
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China New Building Engineering Co Ltd
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China New Building Engineering Co Ltd
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Priority to CN201911100129.9A priority Critical patent/CN110777983A/en
Publication of CN110777983A publication Critical patent/CN110777983A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/82Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2/82Removable non-load-bearing partitions; Partitions with a free upper edge characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions as far as related to the connection with other parts of the building
    • E04B2/828Connections between partitions and structural walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84Walls made by casting, pouring, or tamping in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/06Solidifying concrete, e.g. by application of vacuum before hardening
    • E04G21/08Internal vibrators, e.g. needle vibrators

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

The invention discloses a synchronous construction structure and a method for a concrete filled wall and a cast-in-place structure, wherein the synchronous construction structure comprises a structural beam surrounding the upper part and the lower part of the filled wall and shear walls on two sides, reinforcing steel bars are horizontally and vertically distributed in the filled wall, separation seams are respectively formed between the vertical two sides of the filled wall and the shear walls and between the lower side of the filled wall and the structural beam on the lower side of the filled wall by arranging plastic backing plates, the upper end of the filled wall and the structural beam on the upper side are connected into a whole after no separation seam concrete is poured, and the filled wall and an original structure are separated by a structural separation seam material to realize flexible connection and reduce the structural rigidity. The anti-seismic effect is realized by taking the anchoring steel bars and the separating seam materials connected with the concrete structure at the top as damping devices, the anti-seismic mode is similar to that of a swinging wall system, and the anti-seismic effect has certain advantages compared with that of a masonry infilled wall in the aspect of anti-seismic capacity.

Description

Synchronous construction structure and method for concrete filled wall and cast-in-place structure
Technical Field
The invention relates to building construction, in particular to synchronous construction of a concrete filled wall and a cast-in-place structure
Structures and methods.
Background
The filler wall is an important enclosing and separating component in the structure, the traditional filler wall is usually built by building blocks and needs to be implemented after the whole or part of a concrete structure is completed, the building engineering quantity is large, secondary construction is needed for the bottom concrete reverse ridge, a constructional column or a core column, a ring beam, a lintel, a tie beam, a horizontal tie bar and the like of the wall body of the water room, an electric conduit, a wire box and the like need to be alternated with the filler wall masonry for operation, the wall surface often needs to be plastered and the like, the process alternation is tedious, and the common quality defect is easy to occur.
Recently, although there is a method of finishing a filler wall with concrete, such as "filler wall forming method and filler wall" disclosed in publication No. CN 107386502 a, in the method, a formwork is supported on a cast structural frame to cast the filler wall, there is a problem that a reinforcing bar connected to the cast structural frame needs to be installed, and since the reinforcing bar is not cast simultaneously with the structural frame, a connection gap is large due to non-uniform shrinkage of a connection seam with the cast structural frame after casting, which brings more workload for subsequent processing.
Disclosure of Invention
The invention aims to provide a synchronous construction structure of a concrete filled wall and a cast-in-place structure and
according to the method, the concrete filled wall and the cast-in-place structure are poured simultaneously, so that shrinkage cracks at the joint of two base materials are avoided, partial stress is released at the structure separation cracks, and common quality problems such as plastering hollowing, cracking and outer wall leakage are effectively reduced.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a synchronous construction structure of a concrete infilled wall and a cast-in-place structure comprises a structural beam surrounding the infilled wall and the shear wall at the upper and lower sides, reinforcing steel bars are distributed in the infilled wall horizontally and vertically, a separation seam is formed between the vertical two sides of the infilled wall and the shear wall and between the lower side of the infilled wall and the structural beam at the lower side of the infilled wall respectively by arranging backing plates, the separation seam is not arranged between the upper end of the infilled wall and the structural beam at the upper side, the concrete is connected into a whole after being synchronously poured, infilled wall positioning fixing reinforcing steel bars are respectively arranged at the two sides of the separation seam in the width direction of the backing plates, wherein the horizontal positioning fixing reinforcing steel bars respectively extend into the infilled wall and the shear wall to be bound and fixed with the vertical reinforcing steel bars at the outer side of the infilled wall and the shear wall, the vertical positioning fixing reinforcing steel bars respectively extend into the infilled, the anchoring end of the anchoring steel bar is bound with the horizontal steel bar in the upper side structural beam, a steel wire mesh is arranged on the outer side of the horizontal positioning fixed steel bar, and the steel wire mesh extends into the filler wall and the shear wall.
The scheme is further as follows: the horizontal positioning fixed steel bars and the vertical positioning fixed steel bars respectively penetrate through the base plate, or the width of the base plate is smaller than that of the filler wall, and the horizontal positioning fixed steel bars and the vertical positioning fixed steel bars are respectively arranged outside two sides of the base plate.
The scheme is further as follows: the vertical steel bars in the filler wall bound together with the steel bars in the upper side structural beam are all vertical steel bars distributed in the filler wall, and the length of the vertical steel bars extending into the upper side structural beam is not less than the length of the anchoring end.
The scheme is further as follows: and the steel wire mesh and the horizontal positioning steel bar are fixed by binding.
The scheme is further as follows: vertical reinforcing bars in the infilled wall are arranged in two rows in the thickness direction of the infilled wall, the bottoms of the two rows of vertical reinforcing bars are connected in a U shape, and horizontal reinforcing bars are bound together at intervals with the vertical reinforcing bars.
A construction method based on the synchronous construction structure of the concrete infilled wall and the cast-in-place structure is characterized in that after the shear wall, the infilled wall and the upper side structure beam formwork are well supported, the concrete of the shear wall, the infilled wall and the upper side structure beam is synchronously poured.
The scheme is further as follows: and after the binding of the reinforcing steel bars of the shear wall and the filler wall is finished, inserting a separating seam base plate, then binding the horizontal positioning fixed reinforcing steel bars, and after the binding of the horizontal positioning fixed reinforcing steel bars is finished, fixing and binding the steel wire meshes.
The scheme is further as follows: when the horizontal positioning fixing steel bars penetrate through the partition joint backing plate, holes are drilled in the partition joint backing plate according to the distribution size of the horizontal positioning fixing steel bars, and after the steel bars of the shear wall and the filler wall are bound, the horizontal positioning fixing steel bars are inserted into the partition joint backing plate and bound.
The scheme is further as follows: the vertical reinforcing steel bars in the infilled wall are arranged in two rows in the thickness direction of the infilled wall, the bottoms of the two rows of vertical reinforcing steel bars are connected in a U shape, and the horizontal reinforcing steel bars in the infilled wall are arranged in a starting and separating mode at the position 50mm away from the U-shaped end.
The scheme is further as follows: the concrete pouring is layered pouring, the pouring thickness of each layer is not more than 1.25 times of the length of the action part of the vibrating rod, the front end of the vibrating rod is inserted into the concrete of the previous layer, and the insertion depth is not less than 50 mm; the vibrating spear is vertical to the concrete surface and is quickly inserted and slowly pulled to be uniformly vibrated; when the concrete surface has no obvious collapse, cement paste appears and bubbles no longer appear, the vibration of the part is finished; when the vibrating spear approaches the template, the distance between the vibrating spear and the template is not more than 50% of the action radius of the vibrating spear; the distance between the vibrating insertion points is not more than 1.4 times of the action radius of the vibrating rod.
The invention has the beneficial effects that:
structural performance aspect: the structure and the method are characterized in that the infilled wall and the original structure are separated through the structure separation seam material to realize flexible connection and reduce the structural rigidity. The anti-seismic effect is realized by taking the anchoring steel bars and the separating seam materials connected with the concrete structure at the top as damping devices, the anti-seismic mode is similar to that of a swinging wall system, and the anti-seismic effect has certain advantages compared with that of a masonry infilled wall in the aspect of anti-seismic capacity.
And (3) quality control: the structure and the method have the advantages that the infilled wall and the original structure are made of concrete materials, the infilled wall and the original structure are synchronously poured and formed at one time, shrinkage cracks at the joint of two base materials are avoided, partial stress is released at the structure separation joint, and common quality problems such as plastering hollowing, cracking and outer wall leakage are effectively reduced. When the separation seams are made of PVC-U base plate materials, the flanges lengthen the permeation path of water flow, and the waterproof effect is enhanced. Electric conduit (box) is synchronous pre-buried in the concrete infilled wall, effectively avoids brickwork infilled wall later stage fluting phenomenon.
And (3) in the aspect of progress control: the structure and the method are synchronously constructed with the concrete structure, and later-period insertion operation is not needed; the procedures of masonry, construction of concrete ridge platforms at the bottom of the water room, construction columns, lintel, ring beams, tie beams, horizontal tie bars, wall plastering and the like are reduced, the interpenetration among the procedures is reduced, the management difficulty is reduced, the production efficiency is improved, and the construction period is saved.
Green safe construction aspect: compared with a masonry infilled wall, the external wall masonry and plastering are not needed any more, the construction work amount of the external scaffold is reduced, the number of the openings near the edges is reduced, particularly for the project adopting the climbing frame, the external wall structure can be completed at one time along with the climbing frame, and the hazard source is reduced; compared with a masonry infilled wall, the masonry infilled wall has no damage or leftover building blocks, has no problem of building mortar falling ash, has no loss of redundant maintenance water of the infilled wall, saves energy consumption of material transportation, and accords with the policy idea of green construction. And (3) cost control: because the corresponding parts do not need to be constructed with filler wall masonry, the machine class of vertical transportation equipment occupied by the transportation of materials such as building blocks, mortar and the like, the external scaffold lease cost, the manual work time for building, piping and the like are saved, the quality defect repair work amount and the temporary labor are reduced, and the construction cost is effectively saved.
The invention is described in detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the infill wall of the present invention;
FIG. 3 is a schematic view of the present invention of a filler wall and shear wall parting line configuration;
FIG. 4 is a schematic view of the structure of the gap between the infilled wall and the lower structural beam according to the present invention.
Detailed Description
A simultaneous construction structure of a concrete infilled wall and a cast-in-place structure, as shown in fig. 1, 2, 3 and 4, comprises an upper structural beam 2, a lower structural beam 3 and left and right shear walls 4 and 5 surrounding the infilled wall 1, wherein the upper structural beam 2 and the lower structural beam 3 are relative to each layer, and thus, as the upper structural beam of the middle layer, the lower structural beam of the upper infilled wall is in the upper layer, and the upper and lower structural beams comprise the upper and lower structural beams of the sidewall and the upper and lower structural beams in the middle of each layer. As shown in fig. 2, 3 and 4, horizontal steel bars 6 and vertical steel bars 7 are distributed in the filler wall, separation seams are respectively formed between the vertical two sides of the filler wall and the shear wall and between the lower side of the filler wall and the lower side structural beam by arranging backing plates 8, the thickness of each backing plate is determined according to the size of the separation seam on site, the backing plates are plastic backing plates, and the separation seams in the embodiment are required to be 20mm to 25mm, so that the separation seams are formed by combining an upper layer of PVC plastic plate and a lower layer of PVC plastic plate with a middle PVC framework. No separation seam is arranged between the upper end of the filler wall and the upper side structural beam, the concrete is connected into a whole after being synchronously poured, and the synchronous pouring refers to continuous pouring. The structure has an anti-seismic effect, the anti-seismic mode of the structure is similar to that of a swinging wall system, filler wall positioning and fixing steel bars 9 are respectively arranged on two sides of a parting joint backing plate in the width direction, wherein the horizontal positioning and fixing steel bars respectively extend into the filler wall and a shear wall to be bound and fixed with outer side vertical steel bars in the filler wall and the shear wall, the vertical positioning and fixing steel bars respectively extend into the filler wall and a lower side structural beam to be bound and fixed with the outer side horizontal steel bars, the vertical steel bars distributed in the filler wall extend into an upper side structural beam to form L-shaped anchoring steel bars 11 (the bending is longitudinal and is not shown in figure 4), the anchoring ends of the right-angle bending of the anchoring steel bars are bound together with the horizontal steel bars in the upper side structural beam, and the vertical steel bars in the filler wall bound together with the steel bars in the upper side structural beam are all the vertical steel bars distributed in the filler wall, the length of the vertical steel bars extending into the upper side structural beam is not less than the length of the anchoring ends. As shown in fig. 3, a steel wire mesh 10 is arranged outside the horizontal positioning fixing steel bars, extends into the filler wall and the shear wall, and is fixed with the horizontal positioning steel bars through binding.
Wherein: according to the construction needs, the backing plate has two kinds of width structural style, one kind is that the width of backing plate equals the width of infilled wall, horizontal location fixed reinforcement and vertical location fixed reinforcement pass respectively the backing plate sets up, and another kind is the width of backing plate is less than the width of infilled wall, horizontal location fixed reinforcement and vertical location fixed reinforcement are in respectively the backing plate both sides are hugged closely the backing plate setting outward.
In the example, as shown in fig. 4: vertical reinforcing bars 7 in the infilled wall are arranged in two rows in the thickness direction of the infilled wall, the bottoms of the two rows of vertical reinforcing bars are connected in a U shape, and the horizontal reinforcing bars are bound together with the vertical reinforcing bars at intervals. Wherein the horizontal reinforcing bars 6 are bound together with the vertical reinforcing bars in an L-shape at one end thereof, as shown in fig. 2.
And then, based on the construction method of the synchronous construction structure of the concrete infilled wall and the cast-in-place structure, respectively binding the shear wall, the infilled wall and the upper side structural beam steel bars on the same layer, supporting the shear wall, the infilled wall and the upper side structural beam formwork on the same layer, and after the shear wall, the infilled wall and the upper side structural beam formwork are supported, synchronously pouring the concrete of the shear wall, the infilled wall and the upper side structural beam.
In the process of binding the reinforcing steel bars: firstly, binding steel bars of a shear wall and a filler wall, inserting a separating seam base plate after the binding of the steel bars of the shear wall and the filler wall is finished, then binding horizontal positioning fixing steel bars, and fixing and binding steel wire meshes after the binding of the horizontal positioning fixing steel bars is finished.
When the horizontal positioning fixing steel bars penetrate through the partition joint backing plate, holes are drilled in the partition joint backing plate according to the distribution size of the horizontal positioning fixing steel bars, and after the steel bars of the shear wall and the filler wall are bound, the horizontal positioning fixing steel bars are inserted into the partition joint backing plate and bound.
Wherein: the vertical reinforcing steel bars in the infilled wall are arranged in two rows in the thickness direction of the infilled wall, the bottoms of the two rows of vertical reinforcing steel bars are connected in a U shape, and the horizontal reinforcing steel bars in the infilled wall are arranged in a starting and separating mode at the position 50mm away from the U-shaped end.
In the concrete pouring process: the concrete pouring is layered pouring, the pouring thickness of each layer is not more than 1.25 times of the length of the action part of the vibrating rod, the front end of the vibrating rod is inserted into the concrete of the previous layer, and the insertion depth is not less than 50 mm; the vibrating spear is vertical to the concrete surface and is quickly inserted and slowly pulled to be uniformly vibrated; when the concrete surface has no obvious collapse, cement paste appears and bubbles no longer appear, the vibration of the part is finished; when the vibrating spear approaches the template, the distance between the vibrating spear and the template is not more than 50% of the action radius of the vibrating spear; the distance between the vibrating insertion points is not more than 1.4 times of the action radius of the vibrating rod.
According to the embodiment, the flexible materials are arranged at the horizontal and vertical joint parts below and on two sides between the reinforced concrete filled wall and the structure body to serve as the structural separation seams, the positioning reinforcing steel bars are arranged on two sides of the vertical separation seams to fix the flexible materials, the positioning anchoring reinforcing steel bars are arranged at the top of the structure body, the vertical and horizontal distribution reinforcing steel bars are installed in the filled wall, the wire netting is bound on the outer sides of the structural separation seams, and other technical processes are adopted, so that the structural rigidity is not influenced, the requirement on earthquake resistance is met, the accumulated transmission of load to the lower layer is reduced, the synchronous construction of the non-structure body and the structure body of the filled wall is.
In the embodiment, the horizontal parting joint backing plate of filler wall and lower side structure roof beam adopts the fixed mode that the fixed reinforcing bar of wall body vertical location pierces through fixedly, at first according to the fixed reinforcing bar interval of location, adopts the mechanical drilling mode to carry out the trompil to the structure parting joint backing plate, and the hole diameter should be 2 ~ 3mm than the reinforcing bar diameter, then inserts vertical location fixed reinforcing bar with the backing plate, then carries out filler wall reinforcement this time, to pre-buried electromechanical pipeline etc. carry out fluting, stay hole according to pipeline position and size. The vertical reinforcing bar of concrete infilled wall bottom is the U type, at first colligation is carried out U type reinforcing bar and first horizontal muscle and fixed reinforcement in location, and 3 colligation buckles are no less than to U type reinforcing bar and fixed reinforcement overlap joint within range in location, adopts eight characters to buckle, and horizontal muscle size of stepping is 50mm, carries out the ligature of upper wall body reinforcement of infilled wall again. The utility model discloses a packing wall body reinforcement in-process sets up the ladder muscle, and packing wall body horizontal reinforcement separates the disconnection of seam thickness direction both sides at vertical structure, and the cooperation of ligature wall body in-process attention relevant specialty carries out the water and electricity in time and reserves pre-buried, accomplishes the back at both sides wall body reinforcement, puts into vertical partition seam material again, avoids the reinforcement in-process to damage the material. The two sides of the width direction of the separation joint material are bound with the fixed steel bars in a positioning mode, the first row of vertical steel bars on the two sides of the separation joint material are bound with the splayed buckles, and then the high galvanized steel wire meshes are bound on the outer sides of the fixed steel bars in the positioning mode. For the horizontal construction joints of the upper layer and the lower layer of the outer wall, the template needs measures for preventing slab staggering and formwork expansion. And (3) sticking 1cm thick and 3cm wide and long sponge strips at 5mm positions outside the position line of the template which is well sprung on the floor slab before formwork erecting at the horizontal construction joints of the upper layer and the lower layer of the inner wall, so as to prevent slurry leakage of the joints of the template and the floor.
After pouring is completed, the formwork of each component is dismantled, and the requirement on the formwork removal strength is met firstly. When the wall form is removed at normal temperature, the strength of the concrete is not less than 1.2MPa, so that the strength of the concrete can ensure that the surface and edges and corners of the concrete are not damaged by removing the form. When the crowbar is used, the crowbar is prevented from contacting the surface of the concrete, a hammer or other tools are not used for violently knocking the surface of the template, and the finished product protection of the concrete and the parting line material is paid attention to.

Claims (10)

1. A synchronous construction structure of a concrete infilled wall and a cast-in-place structure comprises a structural beam surrounding the infilled wall and the lower side of the infilled wall and shear walls on two sides, wherein reinforcing steel bars are distributed in the infilled wall horizontally and vertically, and are characterized in that a separation seam is formed between the vertical two sides of the infilled wall and the shear walls and between the lower side of the infilled wall and the structural beam on the lower side of the infilled wall respectively by arranging backing plates, the upper end of the infilled wall and the structural beam on the upper side are not provided with the separation seam, the concrete is connected into a whole after being synchronously poured, and infilled wall positioning and fixing reinforcing steel bars are respectively arranged on two sides of the separation seam in the width direction of the backing plates, wherein the horizontal positioning and fixing reinforcing steel bars respectively extend into the infilled wall and the shear walls to be bound and fixed with the outer side vertical reinforcing steel bars in the infilled wall and the shear walls, the vertical positioning and fixing reinforcing, the anchoring end of the anchoring steel bar is bound with the horizontal steel bar in the upper side structural beam, a steel wire mesh is arranged on the outer side of the horizontal positioning fixed steel bar, and the steel wire mesh extends into the filler wall and the shear wall.
2. The concrete filled wall and cast-in-place structure synchronous construction structure according to claim 1, wherein the horizontal positioning fixing steel bars and the vertical positioning fixing steel bars are respectively arranged through the backing plate, or the width of the backing plate is smaller than that of the filled wall, and the horizontal positioning fixing steel bars and the vertical positioning fixing steel bars are respectively arranged outside two sides of the backing plate.
3. The concrete infilled wall and cast-in-place structure synchronous construction structure of claim 1, characterized in that, the vertical reinforcing bars in the infilled wall tied together with the reinforcing bars in the upper side structural beams are all vertical reinforcing bars distributed in the infilled wall, and the length of the vertical reinforcing bars extending into the upper side structural beams is not less than the anchoring length of the anchoring ends.
4. The concrete filled wall and cast-in-place structure synchronous construction structure of claim 1, wherein the steel wire mesh and the horizontal positioning steel bars are fixed by binding.
5. The synchronous construction structure of a concrete filled wall and a cast-in-place structure according to claim 1, wherein the vertical steel bars in the filled wall are arranged in two rows in the thickness direction of the filled wall, the bottoms of the two rows of vertical steel bars are connected in a U shape, and the horizontal steel bars are bound together with the vertical steel bars at intervals.
6. A construction method based on the synchronous construction structure of the concrete filled wall and the cast-in-place structure of claim 1 is characterized in that the shear wall, the filled wall and the upper side structural beam formwork on the same layer are bound by steel bars, and the shear wall, the filled wall and the upper side structural beam formwork on the same layer are supported.
7. The method as claimed in claim 6, wherein the spacer plate is inserted after the reinforcement of the shear wall and the filler wall is bound, then the horizontal positioning fixing reinforcement is bound, and the steel wire mesh is fixed and bound after the horizontal positioning fixing reinforcement is bound.
8. The method of claim 7, wherein when the horizontal positioning fixing steel bars are arranged through the parting joint backing plate, the parting joint backing plate is drilled according to the distribution size of the horizontal positioning fixing steel bars, and after the steel bars of the shear wall and the filler wall are bound, the horizontal positioning fixing steel bars are inserted into the parting joint backing plate and then bound.
9. The method as claimed in claim 6, wherein the vertical reinforcing bars in the infilled wall are arranged in two rows in the thickness direction of the infilled wall, the bottoms of the two rows of vertical reinforcing bars are connected in a U shape, and the horizontal reinforcing bars in the infilled wall are arranged at intervals starting from the U-shaped end by 50 mm.
10. The method of claim 6, wherein the concrete is cast in layers, the thickness of each layer of the concrete is not more than 1.25 times of the length of the action part of the vibrating rod, the front end of the vibrating rod is inserted into the concrete cast in the previous layer, and the insertion depth is not less than 50 mm; the vibrating spear is vertical to the concrete surface and is quickly inserted and slowly pulled to be uniformly vibrated; when the concrete surface has no obvious collapse, cement paste appears and bubbles no longer appear, the vibration of the part is finished; when the vibrating spear approaches the template, the distance between the vibrating spear and the template is not more than 50% of the action radius of the vibrating spear; the distance between the vibrating insertion points is not more than 1.4 times of the action radius of the vibrating rod.
CN201911100129.9A 2019-11-12 2019-11-12 Synchronous construction structure and method for concrete filled wall and cast-in-place structure Pending CN110777983A (en)

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* Cited by examiner, † Cited by third party
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CN107503450A (en) * 2017-08-22 2017-12-22 中建四局第六建筑工程有限公司 A kind of cast-in-place hollow armored concrete filling wall and its construction technology
CN111335490A (en) * 2020-03-13 2020-06-26 山西四建集团有限公司 Crack-resistant structure at joint of filler wall and shear wall under full-concrete outer wall window and construction method of crack-resistant structure
CN112575923A (en) * 2020-12-09 2021-03-30 中机国际工程设计研究院有限责任公司 Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity
CN112709358A (en) * 2020-12-25 2021-04-27 浙江东设建筑设计有限公司 Shear force wall and integrative connection structure of pouring of infilled wall and template structure thereof
CN113006321A (en) * 2021-03-12 2021-06-22 昆山市建设工程质量检测中心 Construction method for connecting joints between combined precast concrete wall bodies
CN113863541A (en) * 2021-09-29 2021-12-31 中国建筑第八工程局有限公司 Construction method of ultra-long thin-wall clear water concrete wall
CN114352017A (en) * 2022-02-17 2022-04-15 合肥建工集团有限公司 Full cast-in-place outer wall construction method
CN114525924A (en) * 2020-12-18 2022-05-24 新疆苏中建设工程有限公司 Bealock cast-in-situ wall structure and construction method
CN114635503A (en) * 2022-03-22 2022-06-17 北京华清安地建筑设计有限公司 Fair-faced concrete wall flexibly connected with concrete frame column and construction method
CN115095052A (en) * 2022-08-02 2022-09-23 江苏扬建集团有限公司 Cast-in-place weight-reducing filler wall and construction method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
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CN107503450A (en) * 2017-08-22 2017-12-22 中建四局第六建筑工程有限公司 A kind of cast-in-place hollow armored concrete filling wall and its construction technology
CN111335490A (en) * 2020-03-13 2020-06-26 山西四建集团有限公司 Crack-resistant structure at joint of filler wall and shear wall under full-concrete outer wall window and construction method of crack-resistant structure
CN112575923A (en) * 2020-12-09 2021-03-30 中机国际工程设计研究院有限责任公司 Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity
CN112575923B (en) * 2020-12-09 2022-06-03 中机国际工程设计研究院有限责任公司 Full-concrete outer wall structure rigidity reduction method and full-concrete outer wall with reduced structure rigidity
CN114525924A (en) * 2020-12-18 2022-05-24 新疆苏中建设工程有限公司 Bealock cast-in-situ wall structure and construction method
CN112709358A (en) * 2020-12-25 2021-04-27 浙江东设建筑设计有限公司 Shear force wall and integrative connection structure of pouring of infilled wall and template structure thereof
CN113006321B (en) * 2021-03-12 2021-09-28 昆山市建设工程质量检测中心 Construction method for connecting joints between combined precast concrete wall bodies
CN113006321A (en) * 2021-03-12 2021-06-22 昆山市建设工程质量检测中心 Construction method for connecting joints between combined precast concrete wall bodies
CN113863541A (en) * 2021-09-29 2021-12-31 中国建筑第八工程局有限公司 Construction method of ultra-long thin-wall clear water concrete wall
CN114352017A (en) * 2022-02-17 2022-04-15 合肥建工集团有限公司 Full cast-in-place outer wall construction method
CN114352017B (en) * 2022-02-17 2024-02-09 合肥建工集团有限公司 Full cast-in-situ exterior wall construction method
CN114635503A (en) * 2022-03-22 2022-06-17 北京华清安地建筑设计有限公司 Fair-faced concrete wall flexibly connected with concrete frame column and construction method
CN115095052A (en) * 2022-08-02 2022-09-23 江苏扬建集团有限公司 Cast-in-place weight-reducing filler wall and construction method thereof

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