CN110512733B - Installation method of assembled concrete shear wall structure - Google Patents

Installation method of assembled concrete shear wall structure Download PDF

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Publication number
CN110512733B
CN110512733B CN201910832107.5A CN201910832107A CN110512733B CN 110512733 B CN110512733 B CN 110512733B CN 201910832107 A CN201910832107 A CN 201910832107A CN 110512733 B CN110512733 B CN 110512733B
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China
Prior art keywords
steel pipe
pipe column
shear
longitudinal steel
column
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CN110512733A (en
Inventor
谢其盛
何云峰
谢其阳
周治勺
陈彩凤
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Anhui Baoye Construction Engineering Group Co ltd
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Anhui Baoye Construction Engineering Group Co ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • 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
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal

Abstract

The invention discloses an installation method of an assembled concrete shear wall structure, which relates to the technical field of building structures and comprises the following steps: step 1: preparing structural members such as a shear wall, a longitudinal steel pipe column, a transverse steel pipe column, an interlayer floor slab, a connecting bolt, a fastening nut and the like; step 2: finishing an independent foundation, vertically arranging the longitudinal steel pipe column on the independent foundation, and continuously sleeving the longitudinal steel pipe column upwards; and step 3: overlapping and arranging the transverse steel pipe column on the overlapping part of the side part of the longitudinal steel pipe column through overlapping grooves arranged at two ends; and 4, step 4: erecting a plurality of interlayer floor slabs on the surrounded transverse steel pipe columns in parallel; and 5: and (4) vertically arranging the shear walls on the edge of the interlayer floor in parallel. The installation method of the assembly type concrete shear wall structure is simple and convenient to operate, and the construction efficiency is obviously improved.

Description

Installation method of assembled concrete shear wall structure
Technical Field
The invention relates to the technical field of building structures, in particular to an installation method of an assembled concrete shear wall structure.
Background
As the labor cost of the building is continuously increased, the environment pollution is serious by the extensive design, construction, use and demolition of the original building, and the green building is realized for reducing the earth pollution, benefiting descendants and continuously developing the building industry, and the assembly type building is a necessary trend for the development of the building industry, and the government encourages the development of the assembly type building system. The existing fabricated building system has the defects of small main structure problem of a steel structure house, wall surface cracking (poor frame bearing property), large and uneven splicing gaps between steel members and plates and between plates (wrong connection mode), poor sound insulation effect, poor heat insulation effect and the like, so that the later maintenance difficulty of the building body is high, the cost is high, the operation of the existing prefabricated concrete fabricated splicing nodes is complicated and tedious, the labor cost is high, the traditional building mode adopts a vertical structure for cast-in-place and transverse stacking, and the node safety problem needs to be solved if the on-site moisture-free operation is completely realized; in addition, the pouring needs a long maintenance time and a long operation time, the construction of the previous layer can be performed only when the concrete of the next layer reaches a preset strength, the integrity is poor, and the development of the prefabricated building is influenced, so that a technical measure for solving the problems is urgently needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an installation method of an assembled concrete shear wall structure.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a method for installing an assembled concrete shear wall structure comprises the following steps:
step 1: preparing structural members such as a plurality of shear wall bodies, a plurality of longitudinal steel pipe columns, a plurality of transverse steel pipe columns, a plurality of interlayer floor slabs, a plurality of connecting bolts, a plurality of fastening nuts and the like, wherein each shear wall body comprises a first inserting part arranged in the middle of the bottom and a second inserting part arranged in the middle of the top; the steel pipe column comprises a longitudinal steel pipe column and a transverse steel pipe column, wherein a filling cavity is arranged in the longitudinal steel pipe column, a sleeve cavity is arranged in a lower body of the longitudinal steel pipe column, a sleeve column is arranged on an upper body of the longitudinal steel pipe column, a lap joint part is fixedly arranged on the side part of the longitudinal steel pipe column, a first bolt hole is formed in the lap joint part, lap joint grooves which are matched with the lap joint part are formed in the bottoms of two ends of the transverse steel pipe column, second bolt holes which correspond to the first bolt holes are formed in the side part of two ends of the transverse steel pipe column, and the transverse steel pipe column comprises a first strip-shaped slot formed in the middle position; a third strip-shaped slot is formed in the position, close to the edge, of the top of the interlayer floor slab, and a third inserting part is arranged at the position, close to the edge, of the bottom of the interlayer floor slab;
step 2: finishing an independent foundation, vertically arranging and fixing the longitudinal steel pipe column on the independent foundation through hoisting equipment, continuously upwards sleeving the longitudinal steel pipe column, and sleeving the longitudinal steel pipe column positioned above on the sleeve column positioned at the top of the longitudinal steel pipe column positioned below through a sleeve cavity arranged at the bottom of the longitudinal steel pipe column;
and step 3: the transverse steel pipe columns are arranged on the lapping parts of the side parts of the longitudinal steel pipe columns in a lapping way through lapping grooves arranged at two ends of the transverse steel pipe columns by hoisting equipment, the transverse steel pipe columns are arranged between the adjacent longitudinal steel pipe columns and are vertically connected with the adjacent longitudinal steel pipe columns, then connecting bolts are arranged and inserted into the first bolt holes and the second bolt holes from the side parts of the transverse steel pipe columns, and the transverse steel pipe columns and the longitudinal steel pipe columns are connected through fastening nuts, namely the transverse steel pipe columns and the longitudinal steel pipe columns are fixed through secondary double insurance;
and 4, step 4: sequentially erecting a plurality of interlayer floor slabs on the surrounded transverse steel pipe column in parallel through hoisting equipment, so that a third inserting part at the bottom of the interlayer floor slabs is inserted into a first strip-shaped slot of the transverse steel pipe column in a matched manner, and further, the interlayer floor slabs are installed and fixed;
and 5: the method comprises the steps that a plurality of shear wall bodies are sequentially and vertically arranged on the edge portion of an interlayer floor slab side by side through hoisting equipment, so that a first inserting portion at the bottom of each shear wall body is inserted into a third strip-shaped slot of the interlayer floor slab in a matched mode, after the completion, the inner side surface of each shear wall body needs to be supported firmly through a supporting component, then, a transverse steel pipe column is continuously installed at the top of each shear wall body, the transverse steel pipe column and a longitudinal steel pipe column are connected in step 3, after the connection is finished, a second inserting portion of each shear wall body is inserted into a second strip-shaped slot of the transverse steel pipe column in a matched mode, and grouting materials are injected into grouting.
Furthermore, the number of the lap joints is 2, the lap joints are arranged in the middle of the longitudinal steel pipe column side by side, and the lap joints are symmetrically arranged along two sides of the middle line of the side surface of the longitudinal steel pipe column.
Furthermore, the side parts of the shear wall bodies on the two sides of the outermost side are in seamless abutting connection with the side parts of the longitudinal steel pipe columns, the top parts of the shear wall bodies are in seamless abutting connection with the bottoms of the transverse steel pipe columns, and the bottoms of the shear wall bodies are in seamless abutting connection with the tops of the interlayer floor slabs; the lateral part of the floor slab between the two side layers at the outermost side is in seamless abutting connection with the lateral part of the longitudinal steel pipe column, and the bottom of the floor slab between the two side layers is in seamless abutting connection with the top of the transverse steel pipe column.
Preferably, the length of the sleeve column accounts for 1/3 of the length of the longitudinal steel pipe column.
Preferably, the steel pipe column is made of low-alloy high-strength structural steel with the mark of Q460.
The invention has the following beneficial effects: the mounting method of the assembled concrete shear wall structure is simple and convenient to operate, the longitudinal steel pipe columns are sleeved and arranged, and the longitudinal steel pipe columns and the transverse steel pipe columns are detachably overlapped, so that the complex operations of welding and fixing are reduced in the construction and mounting processes, the construction and mounting are convenient, the later maintenance difficulty and cost of a building body are reduced, the assembled steel pipe column frame structure is strong in bearing property and good in stability, the mounting arrangement of the shear wall body and the interlayer floor slab is facilitated through the improvement of the adaptability of the shear wall body and the interlayer floor slab structure, the connection efficiency of the shear wall body, the interlayer floor slab and the steel pipe column frame and the replaceability of the prefabricated components are improved, in addition, due to a reasonable connection mode, the splicing gaps between the steel pipe columns and the wall slabs are greatly reduced, the sound insulation and heat insulation effects are improved, and meanwhile, the problems that in the prior art, the pouring, the sound insulation and heat insulation effects are improved, The maintenance and operation time is long, and the construction efficiency is obviously improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a building structure according to the present invention;
FIG. 2 is an internal cross-sectional view of a longitudinal steel pipe column according to the present invention;
FIG. 3 is a partial structural view of a longitudinal steel pipe column according to the present invention;
FIG. 4 is a schematic top perspective view of a transverse steel pipe column according to the present invention;
FIG. 5 is a schematic bottom perspective view of a transverse steel pipe column according to the present invention;
FIG. 6 is a schematic structural view of a shear wall of the present invention;
figure 7 is a schematic top perspective view of an interlayer floor in the present invention;
figure 8 is a schematic bottom perspective view of an inter-floor slab of the present invention;
labeled as: 1. a shear wall; 101. a first insertion part; 102. a second insertion part; 2. a steel pipe column structure; 201. a transverse steel pipe column; 2011. a first strip-shaped slot; 2012. a second strip-shaped slot; 2013. a lap joint groove; 2014. a second bolt hole; 202. longitudinal steel pipe columns; 2021. filling a cavity; 2022. a sleeve cavity; 2023. sleeving a column; 2024. a lap joint section; 2025. a first bolt hole; 3. an interlayer floor slab; 301. a third strip slot; 302. a third mating portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
An assembled concrete frame shear wall building structure system is shown in figure 1 and has the following general structure:
the steel pipe column structure comprises a shear wall body 1, a steel pipe column structure 2 and an interlayer floor slab 3, wherein the steel pipe column structure 2 comprises cuboid type frame space units which are connected in a three-dimensional mode, the shear wall body 1 is arranged on the side face of each frame space unit, and the interlayer floor slab 3 is arranged on the bottom face of each frame space unit;
the steel pipe column is used as a frame component of a building body and has the characteristics of good stability, high strength, excellent toughness and the like, specifically, the steel pipe column comprises a transverse steel pipe column 201 and a longitudinal steel pipe column 202, the transverse steel pipe column 201 and the longitudinal steel pipe column 202 are in a vertical connection state in a spatial structure, and the frame space unit is formed by connecting a plurality of transverse steel pipe columns 201 and a plurality of longitudinal steel pipe columns 202.
Considering that the problems of complex operation of main assembly nodes, long operation time and the like of the conventional assembly type steel structure frame shear wall building system, the invention further improves the following steps based on the following steps:
and (3) taking the upper and lower adjacent frame space units as description objects:
as shown in fig. 2 to 3, the cross-sectional profile of the longitudinal steel pipe column 202 is substantially rectangular, and the longitudinal steel pipe column 202 includes a hollow filling cavity 2021, a sleeve cavity 2022 is formed in a lower pipe body of the longitudinal steel pipe column 202, a sleeve column 2023 is disposed on an upper column body of the longitudinal steel pipe column 202, and when the single longitudinal steel pipe column 202 is connected from top to bottom, the sleeve cavity 2022 of the upper longitudinal steel pipe column 202 is fittingly sleeved on an outer portion of the sleeve column 2023 of the lower longitudinal steel pipe column 202, and by adopting the above structure and connection method, the following advantages are present: firstly, the installation of the longitudinal steel pipe column 202 is facilitated; secondly, the concrete grouting material is convenient to be injected into the grouting cavity 2021; thirdly, the strength and the stability of the longitudinal steel pipe column 202 structure are improved.
Referring to fig. 4-5, a transverse steel pipe column 201 is vertically connected between two longitudinal steel pipe columns 202, and one end of the transverse steel pipe column 201 is detachably connected with the middle part of the longitudinal steel pipe column 202 as follows: the side part of the longitudinal steel pipe column 202 is fixedly provided with 2 lapping parts 2024, the side parts of the lapping parts 2024 are all provided with first bolt holes 2025, the lapping parts 2024 are specifically arranged in the middle part of the longitudinal steel pipe column 202, and the 2 lapping parts 2024 are symmetrically arranged along two sides of the middle line of the side surface of the longitudinal steel pipe column 202;
the bottom of each end of the transverse steel pipe column 201 is provided with a lap joint groove 2013 matched with the lap joint part 2024, the side parts of each end of the transverse steel pipe column 201 are provided with a second bolt hole 2014 corresponding to and consistent with the first bolt hole 2025, when the transverse steel pipe column 201 is connected with the longitudinal steel pipe column 202, the transverse steel pipe column 201 is overlapped on the lap joint part 2024 through the lap joint grooves 2013 at the two ends, a connecting bolt (not shown) is inserted into the first bolt hole 2025 and the second bolt hole 2014 from the side part of the transverse steel pipe column 201, and finally the transverse steel pipe column 201 and the longitudinal steel pipe column 202 can be fixedly connected through a fastening nut (not shown).
In addition, the transverse steel pipe column 201 comprises a first strip-shaped slot 2011 formed in the middle of the top and a second strip-shaped slot 2012 formed in the middle of the bottom;
as shown in fig. 6, the prefabricated shear wall 1 includes a first insertion part 101 disposed at a bottom middle position and a second insertion part 102 disposed at a top middle position, and the second insertion part 102 is disposed in the second strip-shaped slot 2012 in a matching manner;
referring to fig. 7 to 8, a third strip-shaped slot 301 is formed near the edge of the top of the prefabricated interlayer floor slab 3, and the first inserting-connecting part 101 is fittingly arranged in the third strip-shaped slot 301; a third inserting-connecting part 302 is arranged at the bottom of the prefabricated interlayer floor slab 3 close to the edge, and the third inserting-connecting part 302 is arranged in the first strip-shaped slot 2011 in a matching manner;
moreover, as can be seen from the figure, a plurality of shear walls 1 and interlayer floor slabs 3 are arranged in a single frame space unit, and under the condition that the overall dimension of the frame main body is not changed, the shear walls 1 and the interlayer floor slabs 3 can be increased or decreased in a modulus mode according to the actual situation and the needs; the plurality of shear wall bodies 1 are spliced side by side and arranged on the side face of the frame space unit, the side parts of the shear wall bodies 1 on two sides on the outermost side are in seamless abutting connection with the side parts of the longitudinal steel pipe columns 202, the top parts of the shear wall bodies 1 are in seamless abutting connection with the bottom parts of the transverse steel pipe columns 201, and the bottom parts of the shear wall bodies 1 are in seamless abutting connection with the top parts of the interlayer floor slabs 3; the side parts of the two side interlayer floor slabs 3 on the outermost side are in seamless abutting connection with the side parts of the longitudinal steel pipe columns 202, and the bottoms of the interlayer floor slabs 3 are in seamless abutting connection with the tops of the transverse steel pipe columns 201.
Based on the above, the length of the casing string 2023 is 1/3 of the length of the longitudinal steel pipe string 202.
Based on the above, the steel pipe column is made of low-alloy high-strength structural steel, and the grade is preferably Q460.
The mounting method of the assembly type concrete shear wall structure comprises the following steps:
step 1: preparing structural members such as a plurality of shear walls 1, a plurality of longitudinal steel pipe columns 202, a plurality of transverse steel pipe columns 201, a plurality of interlayer floor slabs 3, a plurality of connecting bolts, a plurality of fastening nuts and the like;
step 2: completing an independent foundation, vertically arranging and fixing the longitudinal steel pipe column 202 on the independent foundation through hoisting equipment, continuously sleeving the longitudinal steel pipe column 202 upwards, and sleeving the longitudinal steel pipe column 202 positioned above on a sleeve column 2023 at the top of the longitudinal steel pipe column 202 positioned below through a sleeve cavity 2022 arranged at the bottom;
and step 3: the transverse steel pipe column 201 is arranged on the lapping part 2024 on the side part of the longitudinal steel pipe column 202 in a lapping way through lapping grooves 2013 arranged at two ends of the transverse steel pipe column 201 through a hoisting device, the transverse steel pipe column 201 is positioned between the adjacent longitudinal steel pipe columns 202 and is vertically connected with the adjacent longitudinal steel pipe columns, and then secondary connection and fastening are carried out at the lapping part through a connecting bolt and a fastening nut, so that the connection strength and stability of the transverse steel pipe column 201 and the longitudinal steel pipe columns 202 are guaranteed;
and 4, step 4: a plurality of interlayer floor slabs 3 are erected on the surrounded transverse steel pipe column 201 in parallel in sequence through hoisting equipment, so that the third inserting parts 302 at the bottoms of the interlayer floor slabs are inserted into the first strip-shaped inserting grooves 2011 of the transverse steel pipe column 201 in a matched mode, and installation and fixation of the interlayer floor slabs 3 are achieved;
and 5: a plurality of shear walls 1 are sequentially arranged at the edge of the interlayer floor 3 side by side through hoisting equipment, so that the first inserting part 101 at the bottom of the shear walls is inserted into the third strip-shaped slot 301 of the interlayer floor 3 in a matching way, after the completion, the inner side surface of the shear wall body 1 needs to be supported firmly by the supporting component, then the transverse steel pipe column 201 is continuously installed at the top of the shear wall body 1, the operation of connecting the transverse steel pipe column 201 and the longitudinal steel pipe column 202 is as in step 3, the second inserting part 102 at the top of the shear wall body 1 is inserted into the second strip-shaped slot 2012 arranged at the bottom of the transverse steel pipe column 201 in a matching manner, injecting a sufficient amount of grouting material into the grouting cavity 2021 of each longitudinal steel pipe column 202 for reinforcement and heat preservation, removing the supporting components, completing the assembly of the single frame space unit, repeating the step 4 to continuously stack the interlayer floor slabs 3, then eliminating the installation process, as above, the fabricated concrete frame shear wall building structure system is composed of a plurality of frame space units.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A method for installing an assembled concrete shear wall structure is characterized by comprising the following steps:
step 1: preparing a plurality of shear walls (1), a plurality of longitudinal steel pipe columns (202), a plurality of transverse steel pipe columns (201), a plurality of interlayer floors (3), a plurality of connecting bolts and a plurality of fastening nut structural members, wherein the shear walls (1) comprise first inserting parts (101) arranged at the middle positions of the bottoms and second inserting parts (102) arranged at the middle positions of the tops; a filling cavity (2021) is arranged in the longitudinal steel pipe column (202), a sleeve cavity (2022) is arranged in a lower pipe body of the longitudinal steel pipe column (202), a sleeve column (2023) is arranged on an upper cylinder body of the longitudinal steel pipe column (202), a lap joint part (2024) is fixedly arranged on the side part of the longitudinal steel pipe column (202), a first bolt hole (2025) is arranged in the lap joint part (2024), lap joint grooves (2013) which are matched with the lap joint part (2024) are arranged at the bottoms of the two ends of the transverse steel pipe column (201), second bolt holes (2014) which are corresponding to the first bolt holes (2025) are arranged at the side parts of the two ends of the transverse steel pipe column (201), and the transverse steel pipe column (201) comprises a first strip-shaped slot (2011) arranged at the middle position of the top and a second strip-shaped slot (2012) arranged at the; a third strip-shaped slot (301) is formed in the position, close to the edge, of the top of the interlayer floor slab (3), and a third inserting part (302) is formed in the position, close to the edge, of the bottom of the interlayer floor slab (3);
step 2: finishing an independent foundation, vertically arranging and fixing the longitudinal steel pipe column (202) on the independent foundation, continuously sleeving the longitudinal steel pipe column (202) upwards, and sleeving the longitudinal steel pipe column (202) positioned above on a sleeve column (2023) at the top of the longitudinal steel pipe column (202) positioned below through a sleeve cavity (2022) arranged at the bottom;
and step 3: the method comprises the following steps that a transverse steel pipe column (201) is arranged on a lapping part (2024) of the side part of a longitudinal steel pipe column (202) in a lapping mode through lapping grooves (2013) arranged at two ends of the transverse steel pipe column, the transverse steel pipe column (201) is arranged between adjacent longitudinal steel pipe columns (202) and is vertically connected with the longitudinal steel pipe columns, then a connecting bolt is arranged and inserted into a first bolt hole (2025) and a second bolt hole (2014) from the side part of the transverse steel pipe column (201), and the transverse steel pipe column (201) and the longitudinal steel pipe column (202) are fixed through fastening nut connection, namely secondary double insurance connection;
and 4, step 4: sequentially erecting a plurality of interlayer floor slabs (3) on the surrounded transverse steel pipe column (201) in parallel, and enabling a third inserting part (302) at the bottom of the interlayer floor slabs to be inserted into a first strip-shaped inserting groove (2011) of the transverse steel pipe column (201) in a matched mode, so that the interlayer floor slabs (3) are installed and fixed;
and 5: the method comprises the steps that a plurality of shear wall bodies (1) are sequentially arranged on the edge of an interlayer floor slab (3) side by side in a vertical mode, so that a first inserting part (101) at the bottom of each shear wall body is inserted into a third strip-shaped slot (301) of the interlayer floor slab (3) in a matched mode, after the completion, the inner side faces of the shear wall bodies (1) need to be supported and stabilized through supporting parts, then, a transverse steel pipe column (201) is continuously installed at the top of each shear wall body (1), the operation of connecting the transverse steel pipe column (201) with a longitudinal steel pipe column (202) is carried out in a step 3, after the connection is finished, a second inserting part (102) of each shear wall body (1) is inserted into a second strip-shaped slot (2012) of the transverse steel pipe column (201) in a matched mode, and then grouting materials are injected into.
2. The installation method of the fabricated concrete shear wall structure according to claim 1, wherein 2 bridging portions (2024) are arranged side by side in the middle of the longitudinal steel pipe column (202), and the bridging portions (2024) are symmetrically arranged along the middle line of the lateral surface of the longitudinal steel pipe column (202) at two sides.
3. The method for installing the fabricated concrete shear wall structure according to claim 2, wherein the side parts of the two outermost shear wall bodies (1) are in seamless abutting connection with the side parts of the longitudinal steel pipe columns (202), the top parts of the shear wall bodies (1) are in seamless abutting connection with the bottom parts of the transverse steel pipe columns (201), and the bottom parts of the shear wall bodies (1) are in seamless abutting connection with the top parts of the interlayer floor slabs (3); the lateral parts of the floor slabs (3) between two side layers at the outermost side are in seamless abutting connection with the lateral parts of the longitudinal steel pipe columns (202), and the bottoms of the floor slabs (3) between the two side layers are in seamless abutting connection with the tops of the transverse steel pipe columns (201).
4. A method of installing an assembled concrete shear wall structure according to claim 3, wherein the length of the cap column (2023) is 1/3 times the length of the longitudinal steel pipe column (202).
5. The method for installing the fabricated concrete shear wall structure according to claim 4, wherein the steel pipe column is made of low-alloy high-strength structural steel and is Q460.
CN201910832107.5A 2019-09-04 2019-09-04 Installation method of assembled concrete shear wall structure Active CN110512733B (en)

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JPH10115006A (en) * 1996-10-09 1998-05-06 Fuji Art:Kk Connecting device for framework building
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