CN116201264A - Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes - Google Patents

Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes Download PDF

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Publication number
CN116201264A
CN116201264A CN202310280679.3A CN202310280679A CN116201264A CN 116201264 A CN116201264 A CN 116201264A CN 202310280679 A CN202310280679 A CN 202310280679A CN 116201264 A CN116201264 A CN 116201264A
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shaped
plate
column
special
flange
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姜子钦
范赛雪
张爱林
王帅
陈攀琪
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Beijing University of Technology
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Beijing University of Technology
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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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • 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
    • 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
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • E04B1/5806—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile
    • E04B1/5812—Connections for building structures in general of bar-shaped building elements with a cross-section having an open profile of substantially I - or H - form
    • 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
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • 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
    • E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/024—Structures with steel columns and beams
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2406—Connection nodes
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2448—Connections between open section profiles
    • 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
    • E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
    • E04B1/2403—Connection details of the elongated load-supporting parts
    • E04B2001/2457—Beam to beam connections

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  • Civil Engineering (AREA)
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  • Physics & Mathematics (AREA)
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  • Environmental & Geological Engineering (AREA)
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  • Joining Of Building Structures In Genera (AREA)

Abstract

The application discloses can repair assembled dysmorphism post steel frame-shear force wall structure of Liang Zhushuang node, it belongs to the structural design field, and its technical essential lies in that, a dysmorphism side column unit of taking the cantilever beam section, a dysmorphism corner column unit of taking the cantilever beam section, two sets of beam-column node connectors that link, an I-beam section of taking the stiffening rib, a straight steel sheet shear force wall, two sets of first connecting device and a set of second connecting device. The assembly type special-shaped column steel frame-shear wall structure system with the repairable Liang Zhushuang nodes has good anti-seismic effect.

Description

Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes
Technical Field
The application relates to the field of structural engineering, in particular to an assembled special-shaped column steel frame-shear wall structure with a repairable Liang Zhushuang node.
Background
An L-shaped special-shaped column is proposed in CN112302169A of Beijing university, and consists of a first corrugated plate steel column, a second corrugated plate steel column and an L-shaped angle steel column by welding; the first corrugated plate steel column and the second corrugated plate steel column are formed by welding an inner side flange plate, an outer side flange plate, a corrugated plate and a supporting plate.
A crisscross special-shaped column is proposed in CN112160419a at the university of Beijing industry, and comprises a square steel column, an H-shaped steel column, a corrugated plate and a flange end plate; the section of the H-shaped steel column is I-shaped.
The two waveform special-shaped columns have good anti-seismic effect. However, there are still two disadvantages to the prior art:
1) The corrugated web is not easy to process. There is therefore a technical need to develop a structure of the workability of the profiled column.
2) When the special-shaped column is used, the special-shaped column needs to be incorporated into an anti-seismic system; however, the related seismic systems have not been studied in the prior art.
Disclosure of Invention
The application provides an assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes, and aims to solve the problems in the prior art.
An assembled special-shaped column steel frame-shear wall structure with repairable Liang Zhushuang nodes, comprising: the special-shaped side column unit with the cantilever beam section, the special-shaped corner column unit with the cantilever beam section, two groups of beam-beam column joint connectors, an I-beam section with stiffening ribs, a straight steel plate shear wall, two groups of first connecting devices and one group of second connecting devices;
the beam-connecting beam column node connecting piece comprises: an I-shaped connecting beam, four inverted L-shaped web shear plates with rib plates, two upper flange inner cover plates, a lower flange outer cover plate and a high-strength bolt group; the two upper flange inner cover plates are connected to the inner side of an upper flange of the I-shaped connecting beam through high-strength bolt groups, are symmetrically arranged on two sides of an I-shaped connecting beam web respectively, the inverted L-shaped web shear plates with the rib plates are connected to I-shaped beam sections with stiffening ribs through high-strength bolt groups, are symmetrically arranged on two sides of the I-shaped connecting beam web respectively, the L-shaped corner positions of the inverted L-shaped web shear plates are close to the upper flange, and the lower flange outer cover plates are connected to the outer side of a lower flange of the I-shaped connecting beam through high-strength bolt groups;
bolt holes are reserved on the left side and the right side of the upper flange and the lower flange of the I-shaped beam Duan Liangduan with stiffening ribs and the left side and the right side of the web plate, the two groups of connecting beam column node connectors and the two groups of first connecting devices are respectively connected with a special-shaped side column unit with a cantilever beam section and a special-shaped corner column unit with the cantilever beam section, and the second connecting devices are connected with a straight steel plate shear wall to form an assembled steel frame-shear wall structure which adopts a corrugated plate special-shaped column and has a repairable connecting beam Liang Zhushuang node.
And in further design, all components of the fabricated steel frame-shear wall structure of the connecting beam type Liang Zhushuang node are processed by factories, and are connected and installed by high-strength bolt groups on site.
The special-shaped side column unit with the cantilever beam section comprises an upper special-shaped side column section and a lower special-shaped side column with a flange plate;
the upper special-shaped side column section consists of a T-shaped wave plate special-shaped column, a middle node domain and a cantilever beam section;
the middle node domain comprises an end plate, a flange plate with reserved bolt holes and a T-shaped special-shaped column section;
the T-shaped special-shaped column section is a special-shaped column section in which a corrugated plate of the T-shaped corrugated plate special-shaped column is replaced by a flat plate, an end plate is welded on the upper flange of the special-shaped column section, and a flange plate is welded on the lower flange of the special-shaped column section;
the section of the cantilever beam end is a common I-shaped section, the height of a web plate of the I-shaped beam is 2 times the length of a flange plate, and bolt holes are reserved in the upper flange and the lower flange of the cantilever beam section;
the flange plate of a reserved bolt hole is welded at the upper end of a T-shaped corrugated plate special-shaped column lower column, the flange plate of the T-shaped corrugated plate special-shaped column lower column is connected with the flange plate of the middle node domain through a high-strength bolt group, the flange plate of the T-shaped corrugated plate special-shaped column lower column is flush with the peripheral surface of the flange plate of the middle node domain, the high-strength bolt group is annularly arranged along the periphery of a plate, the lower end of a T-shaped corrugated plate special-shaped column upper column is welded on an end plate of the middle node domain, and the upper flange and the lower flange of a cantilever beam section are respectively welded on the end plate and the flange plate of the middle node domain to form a special-shaped side column unit with the cantilever beam section.
The special-shaped corner post unit with the cantilever beam section comprises an upper special-shaped corner post section and a lower special-shaped corner post with a flange plate;
the upper special-shaped corner column section consists of an L-shaped wave plate special-shaped column, a middle node domain and a cantilever beam section;
the middle node domain comprises an end plate, a flange plate with reserved bolt holes and an L-shaped special-shaped column section;
the L-shaped special-shaped column section is a special-shaped column section in which a corrugated plate of the L-shaped corrugated plate special-shaped column is replaced by a flat plate, an end plate is welded on the upper flange of the special-shaped column section, and a flange plate is welded on the lower flange of the special-shaped column section;
the section of the cantilever beam end is a common I-shaped section, the height of a web plate of the I-shaped beam is 2 times the length of a flange plate, and bolt holes are reserved in the upper flange and the lower flange of the cantilever beam section;
the flange plate of a reserved bolt hole is welded at the upper end of a lower column of the L-shaped corrugated plate special-shaped column, the flange plate of the lower column of the L-shaped corrugated plate special-shaped column is connected with the flange plate of the middle node domain through a high-strength bolt group, the flange plate of the lower column of the L-shaped corrugated plate special-shaped column is flush with the peripheral surface of the flange plate of the middle node domain, the high-strength bolt group is annularly arranged along the periphery of a plate, the lower end of an upper column of the L-shaped corrugated plate special-shaped column is welded on an end plate of the middle node domain, and the upper flange and the lower flange of a cantilever beam section are respectively welded on the end plate and the flange plate of the middle node domain to form a special-shaped corner column unit with the cantilever beam section.
The T-shaped corrugated plate special-shaped column is a steel special-shaped column similar to an expansion section of an I-shaped member and is formed by welding one I-shaped steel column and two corrugated web plate steel columns with the same height;
the height of the web plate of the I-shaped steel column is 2 times of the length of the flange plate;
the corrugated web steel column is formed by welding an inner flange plate, an outer flange plate and a corrugated web, the width of the inner flange plate is controlled to be 60-100mm, the length of the outer flange plate is 2.0-3.0 times of that of the inner flange plate, and the length of the outer flange plate is the same as that of the I-shaped steel column flange plate;
the waveform direction of the waveform web is longitudinal waveform, the waveform web is welded with two side flange plates, the waveform web section and the two side flange plate sections form an I-shaped member section, the left and right inner flanges of the waveform web steel column are respectively welded at the position, close to the lower flange, of the I-shaped steel column web, one end of the waveform web steel column outer flange plate and the inner side of the I-shaped steel column lower flange are positioned in the same plane, and the waveform plate special-shaped side column with the T-shaped section is formed.
Further designed, the L-shaped corrugated plate special-shaped column comprises an I-shaped steel column and a corrugated web steel column which are the same in height, the corrugated web special-shaped column is welded at the position, close to the lower flange, of the web of the I-shaped steel column, and one end of the outer flange plate of the corrugated web steel column and the inner side of the lower flange of the I-shaped steel column are located in the same plane, so that the L-shaped corrugated plate special-shaped column is formed.
Further, the first connecting device comprises a high-strength bolt group. The second connecting device comprises an inverted T-shaped steel plate, a connecting plate and a high-strength bolt group, wherein triangular stiffening rib plates are welded at corresponding positions on one side of a web plate of the inverted T-shaped steel plate and one side of the connecting plate, the triangular stiffening rib plates are reversely arranged, the inverted T-shaped steel plate is connected with the connecting plate through the high-strength bolt group, the connecting plate is welded on the lower flange of a common beam section with an end plate in the middle, and the inverted T-shaped steel plate is welded on a straight steel plate shear wall.
Further design, the slotted steel plate web of the inverted T-shaped with the rib plate in the second connecting device reserves a slotted hole larger than the cross section area of a bolt rod in a factory, the connecting plate is connected with the inverted T-shaped connecting plate through a high-strength bolt, a certain gap is reserved between the upper part and the lower part of the connecting plate, the purpose is that the two connecting plates absorb energy through relative sliding when the I-beam is stressed, the energy consumption capacity of the frame can be improved when the earthquake acts, and normal use can be recovered after the earthquake by replacing energy consumption elements.
According to the further design, the straight steel plate shear wall is a single steel plate shear wall or a double steel plate shear wall, and rib plates are welded at the support of the steel plate shear wall.
Further designed, the waveform shape of the waveform plate is selected from a sine wave form, a triangle wave form, a trapezoid wave form or a right angle wave form; the corrugated plate is formed by a single-layer corrugated plate or a double-layer corrugated plate.
The beneficial effects of this application lie in:
the structural design of this application absorbs energy through the buckling deformation of edge of a wing apron, reverse T style of calligraphy steel sheet and high strength bolt crowd self when the atress, improves the bearing capacity of frame, and Liang Duanjian can the dislocation warp simultaneously, realizes coordinating the rotation, makes the I style of calligraphy beam end in shear force wall upper portion become elastic component and effectively prevent that the node interval between beam end and dysmorphism post unit from taking place to destroy, plays the effect of protecting the main atress component of frame. And the flange cover plate and the inverted T-shaped steel plate are replaceable after earthquake, and the service function can be recovered only by disassembling the high-strength bolts, so that the method is suitable for development of an assembled steel structure. The steel plate shear wall and the I-beam Duan Tongguo second connecting device of this application patent realize being connected, wherein the connecting plate welds in the I-beam bottom flange board outside, and the slotted hole is just reserved to the welding of inverted T type connecting plate at steel plate shear wall top, and the connecting plate is connected and the upper and lower side leaves certain space through high strength bolt with the inverted T type connecting plate, and two connecting plates absorb energy through the relative slip when aim at I-beam atress, make the structure bearing capacity promote. Meanwhile, the steel plate shear wall can be replaced after earthquake, and the steel plate shear wall can be replaced only by disassembling high-strength bolts, so that the steel plate shear wall is suitable for development of an assembled steel structure.
Drawings
FIG. 1 is a three-dimensional view of an assembled steel frame-shear wall structural system employing corrugated plate profiled poles with repairable tie beam Liang Zhushuang nodes.
FIG. 2 is a split view of an assembled steel frame-shear wall structural system employing corrugated plate profiled bars with repairable beam Liang Zhushuang nodes.
FIG. 3 is an elevation view of an assembled steel frame-shear wall structural system employing corrugated plate profiled bars with repairable tie beam Liang Zhushuang nodes.
FIG. 4 is a top view of an assembled steel frame-shear wall structural system employing corrugated plate profiled bars with repairable tie beam Liang Zhushuang nodes.
The reference numerals of fig. 1-4 are as follows:
1-L-shaped corrugated plate special-shaped columns;
2-T-shaped corrugated plate special-shaped column;
3—intermediate node domain;
4-a cantilever section;
5-a flange plate;
6-an I-beam section with stiffening ribs;
7, a steel plate shear wall;
8-connecting beam type beam column joints;
9—a first connection means;
10-a second connecting means;
11-I-shaped connecting beam;
12-upper flange inner cover plate;
13-lower flange outer cover plate;
14-an inverted L-shaped web shear plate;
15-inverted T-shaped steel plate;
16-connecting plate;
17-triangular stiffening rib plates;
18-high strength bolt group.
Detailed Description
The following description of the embodiments of the present application will be further described with reference to fig. 1 to 4 by way of specific examples.
Example 1
The structural system component of the invention comprises: the novel steel plate comprises an L-shaped corrugated plate special-shaped column 1, a T-shaped corrugated plate special-shaped column 2, a middle node domain 3, a cantilever beam section 4, a flange 5, an I-beam section 6 with stiffening ribs, a steel plate shear wall 7, a beam-connecting beam column node 8, a first connecting device 9, a second connecting device 10, an I-shaped connecting beam 11, an upper flange inner cover plate 12, a lower flange outer cover plate 13, an inverted L-shaped web shear plate 14, an inverted T-shaped steel plate 15, a connecting plate 16, a triangular stiffening rib plate 17 and a high-strength bolt group 18.
The special-shaped corner post unit with the cantilever beam section comprises an upper special-shaped corner post section and a lower special-shaped corner post section. The upper special-shaped corner column section is formed by welding an L-shaped corrugated plate special-shaped column 1 with a middle node area 3 and a cantilever beam section 4. The lower special-shaped corner column section is formed by welding an L-shaped corrugated plate special-shaped column 1 and a flange plate 5.
The special-shaped side column unit with the cantilever beam section comprises an upper special-shaped side column section and a lower special-shaped side column section with a flange plate. The upper special-shaped side column section is formed by welding a T-shaped wave-shaped plate special-shaped column 2 with a middle node area 3 and a cantilever beam section 4. The lower special-shaped side column section with the flange plate is formed by welding a T-shaped wave-shaped plate special-shaped column 2 and the flange plate 5.
The beam-connecting beam column joint 8 consists of an I-shaped beam 11, an upper flange inner cover plate 12, a lower flange outer cover plate 13, an inverted L-shaped web shear plate 14 and a high-strength bolt group; the first connecting device consists of a high-strength bolt group.
The second connecting device consists of an inverted T-shaped steel plate 15, a connecting plate 16, a triangular stiffening rib plate 17 and a high-strength bolt group; each component is prefabricated and welded in a factory, and then the prefabricated steel components are transported to a construction site for installation and are connected with a high-strength bolt group.
During assembly, the upper special-shaped corner column section and the lower special-shaped corner column section are connected through the high-strength bolt group 18 to form a special-shaped corner column unit with a cantilever beam section, the upper special-shaped side column section and the lower special-shaped side column section are connected through the high-strength bolt group 18 to form a special-shaped side column unit with the cantilever beam section, the special-shaped corner column unit and the special-shaped side column unit are connected with the I-beam section 6 with stiffening ribs through the connecting beam type beam column node 8 and the first connecting device 9, and the I-beam section 6 with stiffening ribs is connected with the steel plate shear wall 7 through the second connecting device 10 to form an assembled steel frame-shear wall structure system which adopts a wave-shaped plate special-shaped column and has a repairable connecting beam type Liang Zhushuang node.
The above examples are preferred embodiments of the present application, and are merely for convenience of explanation, not limitation, and any person having ordinary skill in the art shall make local changes or modifications by using the technical disclosure of the present application without departing from the technical features of the present application, and all the embodiments still fall within the scope of the technical features of the present application.

Claims (9)

1. An assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes, which is characterized by comprising: the special-shaped side column unit with the cantilever beam section, the special-shaped corner column unit with the cantilever beam section, two groups of beam-beam column joint connectors, an I-beam section with stiffening ribs, a straight steel plate shear wall, two groups of first connecting devices and one group of second connecting devices;
the beam-connecting beam column node connecting piece comprises: an I-shaped connecting beam, four inverted L-shaped web shear plates with rib plates, two upper flange inner cover plates, a lower flange outer cover plate and a high-strength bolt group; the two upper flange inner cover plates are connected to the inner side of an upper flange of the I-shaped connecting beam through high-strength bolt groups, are symmetrically arranged on two sides of an I-shaped connecting beam web respectively, the inverted L-shaped web shear plates with the rib plates are connected to I-shaped beam sections with stiffening ribs through high-strength bolt groups, are symmetrically arranged on two sides of the I-shaped connecting beam web respectively, the L-shaped corner positions of the inverted L-shaped web shear plates are close to the upper flange, and the lower flange outer cover plates are connected to the outer side of a lower flange of the I-shaped connecting beam through high-strength bolt groups;
bolt holes are reserved on the left side and the right side of the upper flange and the lower flange of the I-shaped beam Duan Liangduan with stiffening ribs and the left side and the right side of the web plate, the two groups of connecting beam column node connectors and the two groups of first connecting devices are respectively connected with a special-shaped side column unit with a cantilever beam section and a special-shaped corner column unit with the cantilever beam section, and the second connecting devices are connected with a straight steel plate shear wall to form an assembled steel frame-shear wall structure which adopts a corrugated plate special-shaped column and has a repairable connecting beam Liang Zhushuang node.
2. The assembled special-shaped column steel frame-shear wall structure with repairable Liang Zhushuang nodes according to claim 1, wherein the special-shaped column unit with the cantilever beam section comprises an upper special-shaped column section and a lower special-shaped column with a flange plate;
the upper special-shaped side column section consists of a T-shaped wave plate special-shaped column, a middle node domain and a cantilever beam section;
the middle node domain comprises an end plate, a flange plate with reserved bolt holes and a T-shaped special-shaped column section;
the T-shaped special-shaped column section is a special-shaped column section in which a corrugated plate of the T-shaped corrugated plate special-shaped column is replaced by a flat plate, an end plate is welded on the upper flange of the special-shaped column section, and a flange plate is welded on the lower flange of the special-shaped column section;
the section of the cantilever beam end is a common I-shaped section, the height of a web plate of the I-shaped beam is 2 times the length of a flange plate, and bolt holes are reserved in the upper flange and the lower flange of the cantilever beam section;
the flange plate of a reserved bolt hole is welded at the upper end of a T-shaped corrugated plate special-shaped column lower column, the flange plate of the T-shaped corrugated plate special-shaped column lower column is connected with the flange plate of the middle node domain through a high-strength bolt group, the flange plate of the T-shaped corrugated plate special-shaped column lower column is flush with the peripheral surface of the flange plate of the middle node domain, the high-strength bolt group is annularly arranged along the periphery of a plate, the lower end of a T-shaped corrugated plate special-shaped column upper column is welded on an end plate of the middle node domain, and the upper flange and the lower flange of a cantilever beam section are respectively welded on the end plate and the flange plate of the middle node domain to form a special-shaped side column unit with the cantilever beam section.
3. The assembled special-shaped column steel frame-shear wall structure with repairable Liang Zhushuang nodes according to claim 1, wherein the special-shaped corner column unit with the cantilever beam section comprises an upper special-shaped corner column section and a lower special-shaped column corner column with a flange plate;
the upper special-shaped corner column section consists of an L-shaped wave plate special-shaped column, a middle node domain and a cantilever beam section;
the middle node domain comprises an end plate, a flange plate with reserved bolt holes and an L-shaped special-shaped column section;
the L-shaped special-shaped column section is a special-shaped column section in which a corrugated plate of the L-shaped corrugated plate special-shaped column is replaced by a flat plate, an end plate is welded on the upper flange of the special-shaped column section, and a flange plate is welded on the lower flange of the special-shaped column section;
the section of the cantilever beam end is a common I-shaped section, the height of a web plate of the I-shaped beam is 2 times the length of a flange plate, and bolt holes are reserved in the upper flange and the lower flange of the cantilever beam section;
the flange plate of a reserved bolt hole is welded at the upper end of a lower column of the L-shaped corrugated plate special-shaped column, the flange plate of the lower column of the L-shaped corrugated plate special-shaped column is connected with the flange plate of the middle node domain through a high-strength bolt group, the flange plate of the lower column of the L-shaped corrugated plate special-shaped column is flush with the peripheral surface of the flange plate of the middle node domain, the high-strength bolt group is annularly arranged along the periphery of a plate, the lower end of an upper column of the L-shaped corrugated plate special-shaped column is welded on an end plate of the middle node domain, and the upper flange and the lower flange of a cantilever beam section are respectively welded on the end plate and the flange plate of the middle node domain to form a special-shaped corner column unit with the cantilever beam section.
4. The assembled special-shaped column steel frame-shear wall structure with a repairable Liang Zhushuang node as claimed in claim 2, wherein the T-shaped wave plate special-shaped column is a steel special-shaped column with an expanded section similar to an I-shaped member, and is formed by welding an I-shaped steel column and two wave web-shaped steel columns with the same height;
the height of the web plate of the I-shaped steel column is 2 times of the length of the flange plate;
the corrugated web steel column is formed by welding an inner flange plate, an outer flange plate and a corrugated web, the width of the inner flange plate is controlled to be 60-100mm, the length of the outer flange plate is 2.0-3.0 times of that of the inner flange plate, and the length of the outer flange plate is the same as that of the I-shaped steel column flange plate;
the waveform direction of the waveform web is longitudinal waveform, the waveform web is welded with two side flange plates, the waveform web section and the two side flange plate sections form an I-shaped member section, the left and right inner flanges of the waveform web steel column are respectively welded at the position, close to the lower flange, of the I-shaped steel column web, one end of the waveform web steel column outer flange plate and the inner side of the I-shaped steel column lower flange are positioned in the same plane, and the waveform plate special-shaped side column with the T-shaped section is formed.
5. A repairable Liang Zhushuang node fabricated special-shaped column steel frame-shear wall structure according to claim 3, wherein the L-shaped corrugated plate special-shaped column comprises an i-shaped steel column and a corrugated web steel column with the same height, the corrugated web special-shaped column is welded at the position of the web of the i-shaped steel column near the lower flange, and one end of the outer flange plate of the corrugated web steel column is located in the same plane with the inner side of the lower flange of the i-shaped steel column to form the L-shaped corrugated plate special-shaped column.
6. The modular profiled bar steel frame-shear wall structure of repairable Liang Zhushuang node as recited in claim 1, wherein said first connecting means comprises a high strength bolt group. The second connecting device comprises an inverted T-shaped steel plate, a connecting plate and a high-strength bolt group, wherein triangular stiffening rib plates are welded at corresponding positions on one side of a web plate of the inverted T-shaped steel plate and one side of the connecting plate, the triangular stiffening rib plates are reversely arranged, the inverted T-shaped steel plate is connected with the connecting plate through the high-strength bolt group, the connecting plate is welded on the lower flange of a common beam section with an end plate in the middle, and the inverted T-shaped steel plate is welded on a straight steel plate shear wall.
7. The assembled special-shaped column steel frame-shear wall structure with the repairable Liang Zhushuang nodes according to claim 1, wherein the inverted T-shaped steel plate web with the rib plates in the second connecting device is reserved with a slotted hole larger than the cross section area of a bolt rod in a factory, the connecting plates are connected with the inverted T-shaped connecting plates through high-strength bolts, a certain gap is reserved between the connecting plates and the upper part and the lower part of the connecting plates, the purpose is that the two connecting plates absorb energy through relative sliding when the I-beam is stressed, the energy consumption capacity of the frame can be improved during earthquake action, and normal use can be restored through replacement of energy consumption elements after the earthquake.
8. The assembled special-shaped column steel frame-shear wall structure with the repairable Liang Zhushuang nodes as set forth in claim 1, wherein the in-line steel plate shear wall is a single steel plate shear wall or a double steel plate shear wall, and rib plates are welded at the support of the steel plate shear wall.
9. The assembled special-shaped column steel frame-shear wall structure with repairable Liang Zhushuang nodes according to claim 1, wherein the waveform shape of the corrugated plate is selected from a sine wave form, a triangular wave form, a trapezoid wave form or a right-angle wave form; the corrugated plate is formed by a single-layer corrugated plate or a double-layer corrugated plate.
CN202310280679.3A 2023-03-21 2023-03-21 Assembled special-shaped column steel frame-shear wall structure capable of repairing Liang Zhushuang nodes Pending CN116201264A (en)

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