CN111255117A - Assembled steel plate shear wall system with two anti-seismic defensive lines - Google Patents
Assembled steel plate shear wall system with two anti-seismic defensive lines Download PDFInfo
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- CN111255117A CN111255117A CN202010115842.7A CN202010115842A CN111255117A CN 111255117 A CN111255117 A CN 111255117A CN 202010115842 A CN202010115842 A CN 202010115842A CN 111255117 A CN111255117 A CN 111255117A
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—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
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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
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- 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
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- 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
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Abstract
The invention discloses an assembled steel plate shear wall system with two anti-seismic defensive lines, and relates to the field of structural engineering. The technical scheme of the invention is as follows: two double-limb split hat-shaped cold-formed thin-walled steel columns or two closed-end cold-formed thin-walled steel columns with extending ends are welded with two cold-formed thin-walled steel beams to form a rectangular frame, the embedded steel plates are fixed in the rectangular frame by adopting a plurality of self-tapping screws, and X-shaped diagonal steel band groups or prefabricated reinforced mortar plates with decoration are arranged on two sides of the rectangular frame. The structure provided by the invention has high lateral rigidity, provides two anti-seismic defense lines, has extremely strong seismic energy consumption performance and excellent anti-seismic performance, adopts self-tapping screws or bolts for connection, is convenient and quick for prefabricated construction, and has wide application prospect in the fields of multi-layer steel structure building anti-seismic and industrialized assembled structures.
Description
Technical Field
The invention relates to the field of structural engineering, in particular to an assembled cold-bending thin-wall steel structure.
Background
The cold-formed thin-walled steel structure is a novel structure system widely applied in Europe and America, and has the characteristics of easiness in factory processing, field assembly type construction and installation, short construction period, recycling of steel, good economic benefit and the like, accords with the design concept of green buildings, and has a huge application prospect in a multi-storey residential building system.
Under the action of a large load, an embedded steel plate is preferentially damaged, then a frame beam or a connection node of the frame beam and a frame column is damaged, and finally the frame column is damaged.
Therefore, there is a need to develop a new fabricated steel plate shear wall system that can solve the above problems.
Disclosure of Invention
The invention aims to provide an assembled steel plate shear wall system with two anti-seismic defensive lines.
The technical scheme adopted for achieving the purpose of the invention is that the assembled steel plate shear wall system with two anti-seismic defensive lines comprises a double-limb split hat-shaped cold-formed thin-wall section steel column, an embedded steel plate, a cold-formed thin-wall section steel beam and a diagonal steel strip.
The double-limb split hat-shaped cold-formed thin-walled steel column comprises two externally curled channel steel. The cold-bending thin-wall section steel beam comprises two cold-bending thin-wall deformed steels, and the cross sections of the cold-bending thin-wall deformed steels are L-shaped.
The embedded steel plate is a vertically-arranged rectangular plate, each side of the embedded steel plate is provided with two outer curled edge channel steel and two cold-bending thin-wall deformed steel, the two outer curled edge channel steel on each side are respectively located at two vertical edges of the embedded steel plate, and the two cold-bending thin-wall deformed steel on each side are respectively located at two horizontal edges of the embedded steel plate.
The outer curled edge channel steel notches on two sides of the embedded steel plate are opposite, a plurality of self-tapping screws tap the embedded steel plate and the curled edges of the outer curled edge channel steel on two sides of the embedded steel plate, and the two outer curled edge channel steel with opposite notches are spliced to form the double-limb spliced hat-shaped cold-formed thin-wall section steel column.
The cold-formed thin-wall deformed steel comprises a steel plate I and a steel plate II which are vertically connected, an inner curled edge is arranged on each of the steel plate I and the steel plate II, the outer surface of the steel plate I is attached to the surface of an embedded steel plate, and the outer surface of the steel plate II is flush with the horizontal edge of the embedded steel plate. And a plurality of self-tapping screws tap the embedded steel plate and the steel plates I on the two sides of the embedded steel plate, and the cold-formed thin-wall deformed steel on the two sides of the embedded steel plate is spliced to form the cold-formed thin-wall steel beam.
And the two double-limb split hat-shaped cold-formed thin-wall section steel columns and the two cold-formed thin-wall section steel beams are connected to form a steel frame. And two groups of bolt holes are arranged on one side of the double-limb split hat-shaped cold-formed thin-walled steel column facing the cold-formed thin-walled steel beam, and the two groups of bolt holes are respectively positioned at the upper end and the lower end of the double-limb split hat-shaped cold-formed thin-walled steel column. And a plurality of bolt holes are formed in the two ends of the cold-bending thin-wall steel beam.
The embedded steel plate is provided with a plurality of bolt holes at each junction of the double-limb split hat-shaped cold-formed thin-wall section steel column and the cold-formed thin-wall section steel beam.
And two cold-bending thin-wall connecting pieces are arranged at each junction of the double-limb split hat-shaped cold-bending thin-wall section steel column and the cold-bending thin-wall section steel beam and are respectively positioned at two sides of the double-limb split hat-shaped cold-bending thin-wall section steel column and the cold-bending thin-wall section steel beam. The cold-bending thin-wall type connecting piece is provided with a plurality of bolt holes, and the double-limb split cap type cold-bending thin-wall type steel column, the embedded steel plate, the cold-bending thin-wall type steel beam and the cold-bending thin-wall type connecting piece are connected through bolts.
Each side of the steel frame is provided with four gusset plates which are respectively positioned at four corners of the steel frame. And each gusset plate is simultaneously attached to the inner turned edges of the double-limb spliced cap-shaped cold-formed thin-wall section steel column and the steel plate II, and a plurality of self-tapping screws are tapped into the inner turned edges of the gusset plates, the double-limb spliced cap-shaped cold-formed thin-wall section steel column and the steel plate II.
Each side of the steel frame is provided with an oblique steel belt group, the oblique steel belt group comprises two oblique steel belts arranged in an X shape, four end plates of the oblique steel belt group are respectively attached to four node plates on the same side, and a plurality of self-tapping screws attack the oblique steel belts and the node plates.
And each double-limb split cap type cold-formed thin-walled steel column is back to the upper end and the lower end of the side wall of the other double-limb split cap type cold-formed thin-walled steel column and is provided with two column base anti-pulling connecting pieces, and a plurality of self-tapping screws are arranged on the column base anti-pulling connecting pieces and the double-limb split cap type cold-formed thin-walled steel column in an attacking mode.
The utility model provides an assembled steel sheet shear force wall system that possesses twice antidetonation defence line, includes that two limbs amalgamate cap type cold-formed thin-walled steel post, embedded steel sheet, cold-formed thin-walled steel beam and prefabricated area decorate the reinforcing bar mortar board.
The double-limb split hat-shaped cold-formed thin-walled steel column comprises two externally curled channel steel. The cold-bending thin-wall section steel beam comprises two cold-bending thin-wall deformed steels, and the cross sections of the cold-bending thin-wall deformed steels are L-shaped.
The embedded steel plate is a vertically-arranged rectangular plate, each side of the embedded steel plate is provided with two outer curled edge channel steel and two cold-bending thin-wall deformed steel, the two outer curled edge channel steel on each side are respectively located at two vertical edges of the embedded steel plate, and the two cold-bending thin-wall deformed steel on each side are respectively located at two horizontal edges of the embedded steel plate.
The outer curled edge channel steel notches on two sides of the embedded steel plate are opposite, a plurality of self-tapping screws tap the embedded steel plate and the curled edges of the outer curled edge channel steel on two sides of the embedded steel plate, and the two outer curled edge channel steel with opposite notches are spliced to form the double-limb spliced hat-shaped cold-formed thin-wall section steel column.
The cold-formed thin-wall deformed steel comprises a steel plate I and a steel plate II which are vertically connected, an inner curled edge is arranged on each of the steel plate I and the steel plate II, the outer surface of the steel plate I is attached to the surface of an embedded steel plate, and the outer surface of the steel plate II is flush with the horizontal edge of the embedded steel plate. And a plurality of self-tapping screws tap the embedded steel plate and the steel plates I on the two sides of the embedded steel plate, and the cold-formed thin-wall deformed steel on the two sides of the embedded steel plate is spliced to form the cold-formed thin-wall steel beam.
And the two double-limb split hat-shaped cold-formed thin-wall section steel columns and the two cold-formed thin-wall section steel beams are connected to form a steel frame. And two groups of bolt holes are arranged on one side of the double-limb split hat-shaped cold-formed thin-walled steel column facing the cold-formed thin-walled steel beam, and the two groups of bolt holes are respectively positioned at the upper end and the lower end of the double-limb split hat-shaped cold-formed thin-walled steel column. And a plurality of bolt holes are formed in the two ends of the cold-bending thin-wall steel beam.
The embedded steel plate is provided with a plurality of bolt holes at each junction of the double-limb split hat-shaped cold-formed thin-wall section steel column and the cold-formed thin-wall section steel beam.
And two cold-bending thin-wall connecting pieces are arranged at each junction of the double-limb split hat-shaped cold-bending thin-wall section steel column and the cold-bending thin-wall section steel beam and are respectively positioned at two sides of the double-limb split hat-shaped cold-bending thin-wall section steel column and the cold-bending thin-wall section steel beam. The cold-bending thin-wall type connecting piece is provided with a plurality of bolt holes, and the double-limb split cap type cold-bending thin-wall type steel column, the embedded steel plate, the cold-bending thin-wall type steel beam and the cold-bending thin-wall type connecting piece are connected through bolts.
The steel framework's both sides all are provided with prefabricated area decorative steel bar mortar board, and prefabricated area decorative steel bar mortar board is the rectangular plate, and every prefabricated area decorative steel bar mortar board is laminated with two limbs amalgamation cap type cold-formed thin wall shaped steel post simultaneously, and a plurality of self-tapping screws attack prefabricated area decorative steel bar mortar board and two limbs amalgamation cap type cold-formed thin wall shaped steel post.
And the upper end and the lower end of the side wall of each double-limb split cap type cold-bending thin-wall section steel column are respectively provided with two column base anti-pulling connecting pieces, and a plurality of self-tapping screws are arranged on the column base anti-pulling connecting pieces and the double-limb split cap type cold-bending thin-wall section steel column in a back-to-back mode.
The assembled steel plate shear wall system with two anti-seismic defensive lines comprises a welded closed cold-bending thin-wall section steel column with an extending end, an embedded steel plate, a cold-bending thin-wall section steel beam and an inclined steel strip.
The welded closed-end cold-formed thin-walled steel column with the extending end comprises a square steel column and welding steel plates, the two square steel columns are arranged at intervals, the side wall, facing the other square steel column, of each square steel column is connected with the welding steel plate, and the two welding steel plates are arranged on the same vertical plane.
Two there is the embedded steel sheet of a vertical setting between the square steel column, and embedded steel sheet is the rectangular plate, and this embedded steel sheet is located the homonymy of the welding steel sheet of two square steel columns, and two vertical edges of embedded steel sheet all laminate with the welding steel sheet of two square steel columns moreover.
And a plurality of self-tapping screws are tapped into the welding steel plate and the embedded steel plate.
The cold-bending thin-wall section steel beam comprises two cold-bending thin-wall deformed steels, and the cross sections of the cold-bending thin-wall deformed steels are L-shaped.
The upper end and the lower end of each side of the embedded steel plate are respectively provided with cold-bending thin-wall deformed steel, and the two cold-bending thin-wall deformed steels are respectively positioned at two horizontal edges of the embedded steel plate.
The cold-formed thin-wall deformed steel comprises a steel plate I and a steel plate II which are vertically connected, an inner curled edge is arranged on each of the steel plate I and the steel plate II, the outer surface of the steel plate I is attached to the surface of an embedded steel plate, and the outer surface of the steel plate II is flush with the horizontal edge of the embedded steel plate. And a plurality of self-tapping screws are arranged on the middle section of the steel plate I and the embedded steel plate, and every two cold-bending thin-wall deformed steels are spliced to form a cold-bending thin-wall section steel beam.
The corner of the embedded steel plate is provided with two cold-bending thin-wall connecting pieces which are respectively positioned at two sides of the embedded steel plate. The cold-bending thin-wall type connecting piece is provided with a plurality of bolt holes, a plurality of bolts penetrate through a welding steel plate, an embedded steel plate, a steel plate I on the cold-bending thin-wall deformed steel and the bolt holes on the cold-bending thin-wall type connecting piece, each bolt is screwed in a nut, and two welded closed cold-bending thin-wall type steel columns with extending ends and two cold-bending thin-wall type steel beams are connected to form a steel frame.
Each side of the steel frame is provided with four gusset plates which are respectively positioned at four corners of the steel frame. And each gusset plate is simultaneously attached to the internal turned edge of the welded closed cold-formed thin-wall section steel column with the extending end and the steel plate II, and a plurality of self-tapping screws tap the gusset plates and the internal turned edges of the welded closed cold-formed thin-wall section steel column with the extending end and the steel plate II.
Each side of the steel frame is provided with an oblique steel belt group, the oblique steel belt group comprises two oblique steel belts arranged in an X shape, four end plates of the oblique steel belt group are respectively attached to four node plates on the same side, and a plurality of self-tapping screws attack the oblique steel belts and the node plates.
And each closed cold-formed thin-walled steel column with the extending end and the welding part is provided with two column base anti-pulling connecting pieces at the upper end and the lower end of the side wall of the other closed cold-formed thin-walled steel column with the extending end, and a plurality of tapping screws attack the column base anti-pulling connecting pieces and the closed cold-formed thin-walled steel column with the extending end and the welding part.
The utility model provides an assembled steel sheet shear force wall system that possesses twice antidetonation defence line, includes that the end welding that stretches out closes mouthful thin-walled shaped steel post, embedded steel sheet, cold-formed thin-walled shaped steel roof beam and prefabricated area decorative steel bar mortar board.
The welded closed-end cold-formed thin-walled steel column with the extending end comprises a square steel column and welding steel plates, the two square steel columns are arranged at intervals, the side wall, facing the other square steel column, of each square steel column is connected with the welding steel plate, and the two welding steel plates are arranged on the same vertical plane.
Two there is the embedded steel sheet of a vertical setting between the square steel column, and embedded steel sheet is the rectangular plate, and this embedded steel sheet is located the homonymy of the welding steel sheet of two square steel columns, and two vertical edges of embedded steel sheet all laminate with the welding steel sheet of two square steel columns moreover.
And a plurality of self-tapping screws are tapped into the welding steel plate and the embedded steel plate.
The cold-bending thin-wall section steel beam comprises two cold-bending thin-wall deformed steels, and the cross sections of the cold-bending thin-wall deformed steels are L-shaped.
The upper end and the lower end of each side of the embedded steel plate are respectively provided with a cold-bending thin-wall deformed steel, and the two cold-bending thin-wall deformed steels are respectively positioned at two horizontal edges of the embedded steel plate.
The cold-formed thin-wall deformed steel comprises a steel plate I and a steel plate II which are vertically connected, an inner curled edge is arranged on each of the steel plate I and the steel plate II, the outer surface of the steel plate I is attached to the surface of an embedded steel plate, and the outer surface of the steel plate II is flush with the horizontal edge of the embedded steel plate. And a plurality of self-tapping screws are arranged on the middle section of the steel plate I and the embedded steel plate, and every two cold-bending thin-wall deformed steels are spliced to form a cold-bending thin-wall section steel beam.
The corner of the embedded steel plate is provided with two cold-bending thin-wall connecting pieces which are respectively positioned at two sides of the embedded steel plate. The cold-bending thin-wall type connecting piece is provided with a plurality of bolt holes, a plurality of bolts penetrate through a welding steel plate, an embedded steel plate, a steel plate I on the cold-bending thin-wall deformed steel and the bolt holes on the cold-bending thin-wall type connecting piece, each bolt is screwed in a nut, and two welded closed cold-bending thin-wall type steel columns with extending ends and two cold-bending thin-wall type steel beams are connected to form a steel frame.
The steel framework's both sides all are provided with prefabricated area and decorate reinforcing bar mortar board, and prefabricated area is decorated reinforcing bar mortar board and is the rectangular plate, and every prefabricated area is decorated reinforcing bar mortar board and is stretched out end welding simultaneously with two areas and close the laminating of cold-formed thin wall shaped steel post, and a plurality of self-tapping screws attack prefabricated area and decorate reinforcing bar mortar board and the area and stretch out end welding and close cold-formed thin wall shaped steel post.
And each closed cold-formed thin-walled steel column with the extending end and the welding part is provided with two column base anti-pulling connecting pieces at the upper end and the lower end of the side wall of the other closed cold-formed thin-walled steel column with the extending end, and a plurality of tapping screws attack the column base anti-pulling connecting pieces and the closed cold-formed thin-walled steel column with the extending end and the welding part.
The invention has the beneficial effects that:
1. the integral structure of the invention adopts factory prefabrication production and field assembly construction, self-tapping screws or bolts are adopted for connection in the whole installation process, no welding operation is required, and the invention is convenient, efficient, green and environment-friendly;
2. according to the structure, the embedded steel plate is used as a first lateral force resisting defense line, the inclined-pull steel belt or the prefabricated belt decorative steel bar mortar board is used as a second lateral force resisting defense line, the lateral rigidity of the structure is improved, the earthquake energy is consumed, the defense of multiple defense lines is realized, the earthquake-resistant performance of the structure is improved, and the structure is prevented from collapsing;
3. the prefabricated mortar board with the decorative steel bars integrates the functions of structure, building and decoration, realizes the purpose of one board with multiple purposes, shortens the construction time and saves the building cost.
Drawings
FIG. 1 is a schematic view of the present invention using a double-leg split hat-shaped cold-formed thin-walled steel column and a diagonal steel strip;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of the present invention using a double-limb split hat-shaped cold-formed thin-walled steel column and a prefabricated mortar board with decorative steel bars;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a cross-sectional view taken at C-C of FIG. 6;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 6;
FIG. 9 is a schematic view of the present invention using a welded closed cold-formed thin-walled steel column with an extended end and a diagonal steel strip;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is a cross-sectional view E-E of FIG. 10;
FIG. 12 is a cross-sectional view F-F of FIG. 10;
FIG. 13 is a schematic view of the present invention using a welded closed cold-formed thin-walled steel column with an extended end and a prefabricated mortar board with decorative steel bars;
FIG. 14 is a front view of FIG. 13;
FIG. 15 is a sectional view taken along line G-G of FIG. 14;
FIG. 16 is a sectional view taken at H-H in FIG. 14;
FIG. 17 is a schematic view of an outside-curled channel steel;
FIG. 18 is a schematic view of a welded closed cold-formed thin-walled steel column with an extended end;
FIG. 19 is a cross-sectional view of a welded closed cold-formed thin-walled steel column with an extended end;
FIG. 20 is a schematic view of a cold-formed thin-walled deformed steel;
fig. 21 is a schematic view of a toe pull-out resistant connector.
In the figure: the double-limb split hat-shaped cold-formed thin-wall section steel column comprises a double-limb split hat-shaped cold-formed thin-wall section steel column 1, an outer hemming channel steel 101, an embedded steel plate 2, a cold-formed thin-wall section steel beam 3, cold-formed thin-wall section steel 301, a steel plate I3011, a steel plate II 3012, a cold-formed thin-wall section connecting piece 4, a self-tapping screw 5, a bolt 6, a column foot anti-pulling connecting piece 7, a gusset plate 8, a diagonal steel belt 9, a prefabricated mortar board with decorative steel bars 10, a welded closed-end cold-formed thin-wall section steel column 11 with a stretching end.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
referring to fig. 1, the embodiment discloses an assembled steel plate shear wall system with two anti-seismic defensive lines, which comprises a double-limb split hat-shaped cold-formed thin-walled steel column 1, an embedded steel plate 2, a cold-formed thin-walled steel beam 3 and a diagonal steel strip 9.
The double-limb split hat-shaped cold-formed thin-walled section steel column 1 comprises two externally-curled channel steel 101, and is shown in fig. 17 as a schematic diagram of the externally-curled channel steel 101. The cold-formed thin-walled steel beam 3 comprises two cold-formed thin-walled deformed steels 301, and the sections of the cold-formed thin-walled deformed steels 301 are L-shaped as shown in FIG. 20.
Referring to fig. 2, the embedded steel plate 2 is a vertically arranged rectangular plate, two outer curled edge channel steel 101 and two cold-formed thin-walled deformed steel 301 are arranged on each side of the embedded steel plate 2, the two outer curled edge channel steel 101 on each side are respectively located on two vertical edges of the embedded steel plate 2, and the two cold-formed thin-walled deformed steel 301 on each side are respectively located on two horizontal edges of the embedded steel plate 2.
Referring to fig. 3, the notches of the external hemming channel steels 101 on the two sides of the embedded steel plate 2 are opposite, a plurality of self-tapping screws 5 tap the embedded steel plate 2 and the hems of the external hemming channel steels 101 on the two sides of the embedded steel plate, and the two external hemming channel steels 101 with the opposite notches are spliced to form the double-limb spliced hat type cold-formed thin-walled steel column 1.
Referring to fig. 20, the cold-formed thin-walled deformed steel 301 comprises a steel plate i 3011 and a steel plate ii 3012 which are vertically connected, inner curled edges are arranged on the steel plate i 3011 and the steel plate ii 3012, the outer surface of the steel plate i 3011 is attached to the surface of the embedded steel plate 2, and the outer surface of the steel plate ii 3012 is flush with the horizontal edge of the embedded steel plate 2. And a plurality of self-tapping screws 5 are arranged to tap the embedded steel plate 2 and the steel plates I3011 on the two sides of the embedded steel plate 2, and the cold-formed thin-wall deformed steel 301 on the two sides of the embedded steel plate 2 are spliced to form the cold-formed thin-wall steel beam 3.
Referring to fig. 1 or 2, two cold-formed thin-walled steel columns 1 of the double-limb split hat type and two cold-formed thin-walled steel beams 3 are connected to form a steel frame. Two groups of bolt holes are arranged on one side, facing the cold-bending thin-wall section steel beam 3, of the double-limb split hat-shaped cold-bending thin-wall section steel column 1 and are respectively located at the upper end and the lower end of the double-limb split hat-shaped cold-bending thin-wall section steel column 1. And a plurality of bolt holes are formed in both ends of the cold-bending thin-wall steel beam 3.
The embedded steel plate 2 is provided with a plurality of bolt holes at each junction of the double-limb spliced hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3.
Referring to fig. 3 or 4, two cold-formed thin-walled connecting pieces 4 are arranged at each junction of the double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3, and the two cold-formed thin-walled connecting pieces 4 are respectively positioned at two sides of the double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3. The cold-bending thin-wall type connecting piece 4 is provided with a plurality of bolt holes, a plurality of bolts 6 penetrate through the bolt holes on the double-limb split cap type cold-bending thin-wall section steel column 1, the embedded steel plate 2, the cold-bending thin-wall type steel beam 3 and the cold-bending thin-wall type connecting piece 4, and each bolt 6 is screwed in a nut.
Referring to fig. 1 or 2, each side of the steel frame is provided with four gusset plates 8, and the four gusset plates 8 are respectively positioned at four corners of the steel frame. Each gusset plate 8 is simultaneously attached to the inner turned edges of the double-limb split hat type cold-formed thin-wall section steel column 1 and the steel plate II 3012, and a plurality of self-tapping screws 5 are tapped into the inner turned edges of the gusset plates 8, the double-limb split hat type cold-formed thin-wall section steel column 1 and the steel plate II 3012.
Every side of steel framework all is provided with one and draws steel band group to one side, draws steel band group to one side including two draw steel band 9 to one side that are the X type and arrange, draws four end plates of steel band group to one side respectively with four gusset plates 8 laminating of homonymy, a plurality of self-tapping screws 5 are attacked and are drawn steel band 9 and gusset plate 8 to one side.
Two column base anti-pulling connecting pieces 7 are arranged at the upper end and the lower end of the side wall of each double-limb spliced cap-shaped cold-formed thin-walled steel column 1 respectively, and a plurality of self-tapping screws 5 are arranged to attack the column base anti-pulling connecting pieces 7 and the double-limb spliced cap-shaped cold-formed thin-walled steel column 1. Referring to fig. 17, the column base anti-pulling connecting piece 7 is shown schematically.
During assembly, the method comprises the following steps:
1. the double-limb split cap type cold-formed thin-wall section steel column 1 and the embedded steel plate 2 are connected through self-tapping screws 5.
2. The cold-formed thin-walled steel beam 3 is connected with the embedded steel plate 2 through self-tapping screws 5.
3. The double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3 are connected through the cold-formed thin-walled steel connecting piece 4 and the bolt 6 to form a steel frame.
4. And the column base anti-pulling connecting piece 7 is connected with the double-limb spliced cap type cold-formed thin-wall section steel column 1 by adopting a self-tapping screw 5.
5. The gusset plate 8, the double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3 are connected by the tapping screws 5, and the diagonal steel belt 9 and the gusset plate 8 are connected by the tapping screws 5, so that the whole construction process is completed.
Example 2:
referring to fig. 5, the embodiment discloses an assembled steel plate shear wall system with two anti-seismic defensive lines, which comprises a double-limb split hat-shaped cold-formed thin-walled steel column 1, an embedded steel plate 2, a cold-formed thin-walled steel beam 3 and a prefabricated mortar board 10 with decorative steel bars.
The double-limb split hat-shaped cold-formed thin-walled section steel column 1 comprises two externally-curled channel steel 101, and is shown in fig. 17 as a schematic diagram of the externally-curled channel steel 101. The cold-formed thin-walled steel beam 3 comprises two pieces of cold-formed thin-walled deformed steel 301, and the cross section of each piece of cold-formed thin-walled deformed steel 301 is L-shaped. Referring to fig. 20, a schematic diagram of the cold-bending thin-wall deformed steel is shown.
Referring to fig. 6, the embedded steel plate 2 is a vertically arranged rectangular plate, two outer curled edge channel steel 101 and two cold-formed thin-walled deformed steel 301 are arranged on each side of the embedded steel plate 2, the two outer curled edge channel steel 101 on each side are respectively located on two vertical edges of the embedded steel plate 2, and the two cold-formed thin-walled deformed steel 301 on each side are respectively located on two horizontal edges of the embedded steel plate 2.
Referring to fig. 7, the notches of the external hemming channel steels 101 on the two sides of the embedded steel plate 2 are opposite, a plurality of self-tapping screws 5 tap the embedded steel plate 2 and the hems of the external hemming channel steels 101 on the two sides of the embedded steel plate, and the two external hemming channel steels 101 with the opposite notches are spliced to form the double-limb spliced hat type cold-formed thin-walled steel column 1.
Referring to fig. 20, the cold-formed thin-walled deformed steel 301 comprises a steel plate i 3011 and a steel plate ii 3012 which are vertically connected, inner curled edges are arranged on the steel plate i 3011 and the steel plate ii 3012, the outer surface of the steel plate i 3011 is attached to the surface of the embedded steel plate 2, and the outer surface of the steel plate ii 3012 is flush with the horizontal edge of the embedded steel plate 2. And a plurality of self-tapping screws 5 are arranged to tap the embedded steel plate 2 and the steel plates I3011 on the two sides of the embedded steel plate 2, and the cold-formed thin-wall deformed steel 301 on the two sides of the embedded steel plate 2 are spliced to form the cold-formed thin-wall steel beam 3.
Referring to fig. 5 or 6, two double-limb split hat-shaped cold-formed thin-walled steel columns 1 and two cold-formed thin-walled steel beams 3 are connected to form a steel frame. Two groups of bolt holes are arranged on one side, facing the cold-bending thin-wall section steel beam 3, of the double-limb split hat-shaped cold-bending thin-wall section steel column 1 and are respectively located at the upper end and the lower end of the double-limb split hat-shaped cold-bending thin-wall section steel column 1. And a plurality of bolt holes are formed in both ends of the cold-bending thin-wall steel beam 3.
The embedded steel plate 2 is provided with a plurality of bolt holes at each junction of the double-limb spliced hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3.
Referring to fig. 8, two cold-formed thin-walled connecting pieces 4 are arranged at each junction of the double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3, and the two cold-formed thin-walled connecting pieces 4 are respectively positioned at two sides of the double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3. The cold-bending thin-wall type connecting piece 4 is provided with a plurality of bolt holes, and the double-limb split cap type cold-bending thin-wall type steel column 1, the embedded steel plate 2, the cold-bending thin-wall type steel beam 3 and the cold-bending thin-wall type connecting piece 4 are connected through bolts 6.
The both sides of steel framework all are provided with prefabricated area and decorate reinforcing bar mortar board 10, and prefabricated area is decorated reinforcing bar mortar board 10 and is the rectangular plate, and every prefabricated area is decorated reinforcing bar mortar board 10 and is laminated with two limbs amalgamation cap type cold-formed thin wall shaped steel post 1 simultaneously, and a plurality of self-tapping screws 5 are attacked prefabricated area and are decorated reinforcing bar mortar board 10 and two limbs amalgamation cap type cold-formed thin wall shaped steel post 1.
Referring to fig. 5 or 6, two column base anti-pulling connecting pieces 7 are respectively arranged at the upper end and the lower end of the side wall of each double-limb split cap type cold-formed thin-walled steel column 1, and referring to fig. 21, which is a schematic view of the column base anti-pulling connecting pieces 7, a plurality of self-tapping screws 5 are tapped into the column base anti-pulling connecting pieces 7 and the double-limb split cap type cold-formed thin-walled steel column 1.
During assembly, the method comprises the following steps:
1. the double-limb split cap type cold-formed thin-wall section steel column 1 and the embedded steel plate 2 are connected through self-tapping screws 5.
2. The cold-formed thin-walled steel beam 3 is connected with the embedded steel plate 2 through self-tapping screws 5.
3. The double-limb split hat-shaped cold-formed thin-walled steel column 1 and the cold-formed thin-walled steel beam 3 are connected through the cold-formed thin-walled steel connecting piece 4 and the bolt 6 to form a steel frame.
4. And the column base anti-pulling connecting piece 7 is connected with the double-limb spliced cap type cold-formed thin-wall section steel column 1 by adopting a self-tapping screw 5.
5. And connecting the prefabricated reinforced mortar board 10 with the decorative steel bars with the double-limb split cap type cold-formed thin-wall section steel column 1 and the cold-formed thin-wall section steel beam 3 by using the self-tapping screws 5 to complete the whole construction process.
Example 3:
referring to fig. 9, the embodiment discloses an assembled steel plate shear wall system with two anti-seismic defensive lines, which includes a welded closed cold-bending thin-wall section steel column 11 with an extending end, an embedded steel plate 2, a cold-bending thin-wall section steel beam 3 and a diagonal steel strip 9.
Referring to fig. 18 or 19, the welded closed-end thin-walled steel section column 11 with the protruding end comprises square steel columns 1101 and welded steel plates 1102, the two square steel columns 1101 are arranged at intervals, the welded steel plates 1102 are connected to the side walls, facing the other square steel column 1101, of each square steel column 1101, and the two welded steel plates 1102 are on the same vertical plane.
Referring to fig. 10, an embedded steel plate 2 vertically arranged exists between two square steel columns 1101, the embedded steel plate 2 is a rectangular plate, the embedded steel plate 2 is located on the same side of the welding steel plates 1102 of the two square steel columns 1101, and two vertical edges of the embedded steel plate 2 are attached to the welding steel plates 1102 of the two square steel columns 1101.
A plurality of tapping screws 5 tap into the welded steel plate 1102 and the embedded steel plate 2.
The cold-formed thin-walled steel beam 3 comprises two pieces of cold-formed thin-walled deformed steel 301, and the cross section of each piece of cold-formed thin-walled deformed steel 301 is L-shaped. Referring to fig. 20, a schematic diagram of a cold-formed thin-walled deformed steel 301 is shown.
Referring to fig. 10, the upper and lower ends of each side of the embedded steel plate 2 are provided with cold-formed thin-walled deformed steel 301, and the two cold-formed thin-walled deformed steel 301 are respectively located at two horizontal edges of the embedded steel plate 2.
Referring to fig. 20, the cold-formed thin-walled deformed steel 301 comprises a steel plate i 3011 and a steel plate ii 3012 which are vertically connected, inner curled edges are arranged on the steel plate i 3011 and the steel plate ii 3012, the outer surface of the steel plate i 3011 is attached to the surface of the embedded steel plate 2, and the outer surface of the steel plate ii 3012 is flush with the horizontal edge of the embedded steel plate 2. And a plurality of self-tapping screws 5 are arranged in the middle section of the steel plate I3011 and the embedded steel plate 2, and every two cold-formed thin-wall deformed steels 301 are spliced to form a cold-formed thin-wall steel beam 3.
The corner of the embedded steel plate 2 is provided with two cold-bending thin-wall connecting pieces 4, and the two cold-bending thin-wall connecting pieces 4 are respectively positioned on two sides of the embedded steel plate 2. The cold-bending thin-wall type connecting piece 4 is provided with a plurality of bolt holes, referring to fig. 11 or 12, a plurality of bolts 6 penetrate through a welding steel plate 1102, an embedded steel plate 2, a steel plate I3011 on the cold-bending thin-wall deformed steel 301 and the bolt holes on the cold-bending thin-wall type connecting piece 4, each bolt 6 is screwed into a nut, and two closed cold-bending thin-wall type steel columns 11 with extending ends and two cold-bending thin-wall type steel beams 3 are connected to form a steel frame.
Referring to fig. 9 or 10, each side of the steel frame is provided with four gusset plates 8, and the four gusset plates 8 are respectively positioned at four corners of the steel frame. Each gusset plate 8 is simultaneously attached to the internal turned edge of the welded closed cold-formed thin-walled steel column 11 with the extending end and the steel plate II 3012, and a plurality of self-tapping screws 5 tap the gusset plates 8 and the internal turned edges of the welded closed cold-formed thin-walled steel column 11 with the extending end and the steel plate II 3012.
Every side of steel framework all is provided with one and draws steel band group to one side, draws steel band group to one side including two draw steel band 9 to one side that are the X type and arrange, draws four end plates of steel band group to one side respectively with four gusset plates 8 laminating of homonymy, a plurality of self-tapping screws 5 are attacked and are drawn steel band 9 and gusset plate 8 to one side.
And the upper end and the lower end of the side wall of each welded closed cold-formed thin-walled steel column 11 with the extending end are respectively provided with two column base anti-pulling connecting pieces 7, and a plurality of self-tapping screws 5 tap the column base anti-pulling connecting pieces 7 and the welded closed cold-formed thin-walled steel column 11 with the extending end. Referring to fig. 21, the column base anti-pulling connecting piece 7 is shown schematically.
During assembly, the method comprises the following steps:
1. and the welded closed cold-formed thin-walled steel column 11 with the extending end is connected with the embedded steel plate 2 by a self-tapping screw 5.
2. The cold-formed thin-walled steel beam 3, the embedded steel plate 2 and the welded closed cold-formed thin-walled steel column 11 with the extending end are connected through self-tapping screws 5.
3. The column foot anti-pulling connecting piece 7 is connected with a welded closed cold-bending thin-wall steel column 11 with an extending end by adopting a self-tapping screw 5.
4. The gusset plate 8 is connected with the welded closed cold-formed thin-walled steel column 11 with the extending end and the cold-formed thin-walled steel beam 3 by the self-tapping screws 5, and the diagonal steel belt 9 is connected with the gusset plate 8 by the self-tapping screws 5, so that the whole construction process is completed.
Example 4:
referring to fig. 13, the embodiment discloses an assembled steel plate shear wall system with two anti-seismic defensive lines, which includes a welded closed cold-formed thin-walled steel column 11 with a protruding end, an embedded steel plate 2, a cold-formed thin-walled steel beam 3 and a prefabricated mortar board 10 with decorative steel bars.
Referring to fig. 18 or 19, the welded closed-end thin-walled steel section column 11 with the protruding end comprises square steel columns 1101 and welded steel plates 1102, the two square steel columns 1101 are arranged at intervals, the welded steel plates 1102 are connected to the side walls, facing the other square steel column 1101, of each square steel column 1101, and the two welded steel plates 1102 are on the same vertical plane.
Referring to fig. 14, an embedded steel plate 2 vertically arranged exists between two square steel columns 1101, the embedded steel plate 2 is a rectangular plate, the embedded steel plate 2 is located on the same side of the welding steel plates 1102 of the two square steel columns 1101, and two vertical edges of the embedded steel plate 2 are attached to the welding steel plates 1102 of the two square steel columns 1101.
A plurality of tapping screws 5 tap into the welded steel plate 1102 and the embedded steel plate 2.
The cold-formed thin-walled steel beam 3 comprises two pieces of cold-formed thin-walled deformed steel 301, and the cross section of each piece of cold-formed thin-walled deformed steel 301 is L-shaped. Referring to fig. 20, a schematic view of a cold-formed thin-walled deformed steel 301 is shown.
The upper end and the lower end of each side of the embedded steel plate 2 are respectively provided with a cold-bending thin-wall deformed steel 301, and the two cold-bending thin-wall deformed steels 301 are respectively positioned at two horizontal edges of the embedded steel plate 2.
Referring to fig. 20, the cold-formed thin-walled deformed steel 301 comprises a steel plate i 3011 and a steel plate ii 3012 which are vertically connected, inner curled edges are arranged on the steel plate i 3011 and the steel plate ii 3012, the outer surface of the steel plate i 3011 is attached to the surface of the embedded steel plate 2, and the outer surface of the steel plate ii 3012 is flush with the horizontal edge of the embedded steel plate 2. And a plurality of self-tapping screws 5 are arranged in the middle section of the steel plate I3011 and the embedded steel plate 2, and every two cold-formed thin-wall deformed steels 301 are spliced to form a cold-formed thin-wall steel beam 3.
Referring to fig. 15, two cold-formed thin-walled connecting members 4 are disposed at the corners of the embedded steel plate 2, and the two cold-formed thin-walled connecting members 4 are respectively disposed at two sides of the embedded steel plate 2. The cold-bending thin-wall type connecting piece 4 is provided with a plurality of bolt holes, the welded steel plate 1102, the embedded steel plate 2, the steel plate I3011 on the cold-bending thin-wall deformed steel 301 and the cold-bending thin-wall type connecting piece 4 are connected through bolts 6, and the two cold-bending thin-wall type steel columns 11 with the extending ends and the two cold-bending thin-wall type steel beams 3 are connected to form a steel frame.
Referring to fig. 16, prefabricated reinforced mortar boards 10 with decorations are arranged on two sides of the steel frame, the prefabricated reinforced mortar boards 10 with decorations are rectangular boards, each prefabricated reinforced mortar board 10 with decorations is simultaneously attached to two welded closed-end cold-formed thin-wall steel columns 11 with extending ends, and a plurality of tapping screws 5 are arranged to attack the prefabricated reinforced mortar boards 10 with decorations and the welded closed-end cold-formed thin-wall steel columns 11 with extending ends.
And the upper end and the lower end of the side wall of each welded closed cold-formed thin-walled steel column 11 with the extending end are respectively provided with two column base anti-pulling connecting pieces 7, and a plurality of self-tapping screws 5 tap the column base anti-pulling connecting pieces 7 and the welded closed cold-formed thin-walled steel column 11 with the extending end. Referring to fig. 21, the column base anti-pulling connecting piece 7 is shown schematically.
During assembly, the method comprises the following steps:
1. and the welded closed cold-formed thin-walled steel column 11 with the extending end is connected with the embedded steel plate 2 by a self-tapping screw 5.
2. And the welding closed cold-formed thin-walled steel column 11 with the extending end, the cold-formed thin-walled steel beam 3 and the embedded steel plate 2 are connected by the cold-formed thin-walled steel connecting piece 4 through the self-tapping screw 5 to form a steel frame.
3. The column foot anti-pulling connecting piece 7 is connected with a welded closed cold-bending thin-wall steel column 11 with an extending end by adopting a self-tapping screw 5.
4. And connecting the prefabricated mortar board 10 with the decorative steel bars with the self-tapping screws 5 with the welded closed cold-formed thin-walled steel column 11 with the extending ends and the cold-formed thin-walled steel beam 3 to complete the whole construction process.
Claims (4)
1. The utility model provides an assembled steel sheet shear wall system that possesses twice antidetonation defence line which characterized in that: the double-limb split hat-shaped cold-bending thin-wall steel column comprises the double-limb split hat-shaped cold-bending thin-wall steel column (1), an embedded steel plate (2), a cold-bending thin-wall steel beam (3) and a diagonal steel belt (9);
the double-limb split hat-shaped cold-formed thin-walled section steel column (1) comprises two externally curled channel steel (101); the cold-bending thin-wall section steel beam (3) comprises two cold-bending thin-wall deformed steels (301), and the sections of the cold-bending thin-wall deformed steels (301) are L-shaped;
the embedded steel plate (2) is a vertically arranged rectangular plate, two outer curled edge channel steel (101) and two cold-formed thin-wall deformed steel (301) are arranged on each side of the embedded steel plate (2), the two outer curled edge channel steel (101) on each side are respectively positioned at two vertical edges of the embedded steel plate (2), and the two cold-formed thin-wall deformed steel (301) on each side are respectively positioned at two horizontal edges of the embedded steel plate (2);
the notches of the outer curled channel steel (101) at the two sides of the embedded steel plate (2) are opposite, a plurality of self-tapping screws (5) are used for tapping the edges of the embedded steel plate (2) and the outer curled channel steel (101) at the two sides of the embedded steel plate, and the two outer curled channel steel (101) with opposite notches are spliced to form the double-limb spliced hat-shaped cold-formed thin-walled steel column (1);
the cold-formed thin-wall deformed steel (301) comprises a steel plate I (3011) and a steel plate II (3012) which are vertically connected, inner curled edges are arranged on the steel plate I (3011) and the steel plate II (3012), the outer surface of the steel plate I (3011) is attached to the surface of the embedded steel plate (2), and the outer surface of the steel plate II (3012) is flush with the horizontal edge of the embedded steel plate (2); a plurality of self-tapping screws (5) are tapped into the embedded steel plate (2) and the steel plates I (3011) on the two sides of the embedded steel plate, and are spliced to form a cold-formed thin-wall steel beam (3);
the two double-limb split hat-shaped cold-formed thin-walled steel columns (1) and the two cold-formed thin-walled steel beams (3) are connected to form a steel frame; two groups of bolt holes are arranged on one side, facing the cold-bending thin-wall section steel beam (3), of the double-limb split hat-shaped cold-bending thin-wall section steel column (1), and the two groups of bolt holes are respectively positioned at the upper end and the lower end of the double-limb split hat-shaped cold-bending thin-wall section steel column (1); a plurality of bolt holes are formed in the two ends of the cold-bending thin-wall steel beam (3);
a plurality of bolt holes are formed in four corners of the embedded steel plate (2);
each junction of the double-limb split hat-shaped cold-formed thin-walled steel column (1) and the cold-formed thin-walled steel beam (3) is provided with two cold-formed thin-walled connecting pieces (4), and the two cold-formed thin-walled connecting pieces (4) are respectively positioned on two sides of the double-limb split hat-shaped cold-formed thin-walled steel column (1) and the cold-formed thin-walled steel beam (3); the cold-bending thin-wall type connecting piece (4) is provided with a plurality of bolt holes, and the double-limb split hat type cold-bending thin-wall type steel column (1), the embedded steel plate (2), the cold-bending thin-wall type steel beam (3) and the cold-bending thin-wall type connecting piece (4) are connected through bolts (6);
each side of the steel frame is provided with four gusset plates (8), and the four gusset plates (8) are respectively positioned at four corners of the steel frame; each gusset plate (8) is simultaneously attached to the inner turned edges of the double-limb split hat type cold-formed thin-wall section steel column (1) and the steel plate II (3012), and a plurality of self-tapping screws (5) are tapped into the inner turned edges of the gusset plates (8), the double-limb split hat type cold-formed thin-wall section steel column (1) and the steel plate II (3012);
each side of the steel frame is provided with an oblique-pulling steel belt group, each oblique-pulling steel belt group comprises two oblique-pulling steel belts (9) which are arranged in an X shape, the oblique-pulling steel belt groups are respectively attached to the four gusset plates (8) on the same side, and a plurality of self-tapping screws (5) tap the oblique-pulling steel belts (9) and the gusset plates (8);
and the upper end and the lower end of the side wall of each double-limb split cap type cold-formed thin-walled steel column (1) are respectively provided with two column base anti-pulling connecting pieces (7), and a plurality of self-tapping screws (5) are arranged to attack the column base anti-pulling connecting pieces (7) and the double-limb split cap type cold-formed thin-walled steel column (1).
2. The utility model provides an assembled steel sheet shear wall system that possesses twice antidetonation defence line which characterized in that: the prefabricated cold-bending thin-wall steel column comprises a double-limb split cap type cold-bending thin-wall section steel column (1), an embedded steel plate (2), a cold-bending thin-wall section steel beam (3) and a prefabricated mortar board (10) with decorative steel bars;
the double-limb split hat-shaped cold-formed thin-walled section steel column (1) comprises two externally curled channel steel (101); the cold-bending thin-wall section steel beam (3) comprises two cold-bending thin-wall deformed steels (301), and the sections of the cold-bending thin-wall deformed steels (301) are L-shaped;
the embedded steel plate (2) is a vertically arranged rectangular plate, two outer curled edge channel steel (101) and two cold-formed thin-wall deformed steel (301) are arranged on each side of the embedded steel plate (2), the two outer curled edge channel steel (101) on each side are respectively positioned at two vertical edges of the embedded steel plate (2), and the two cold-formed thin-wall deformed steel (301) on each side are respectively positioned at two horizontal edges of the embedded steel plate (2);
the notches of the outer curled channel steel (101) at the two sides of the embedded steel plate (2) are opposite, a plurality of self-tapping screws (5) are used for tapping the embedded steel plate (2) and the curled edges of the outer curled channel steel (101) at the two sides of the embedded steel plate, and the two outer curled channel steel (101) with opposite notches are spliced into a double-limb spliced hat-shaped cold-formed thin-wall section steel column (1);
the cold-formed thin-wall deformed steel (301) comprises a steel plate I (3011) and a steel plate II (3012) which are vertically connected, inner curled edges are arranged on the steel plate I (3011) and the steel plate II (3012), the outer surface of the steel plate I (3011) is attached to the surface of the embedded steel plate (2), and the outer surface of the steel plate II (3012) is flush with the horizontal edge of the embedded steel plate (2); a plurality of self-tapping screws (5) tap the embedded steel plate (2) and the steel plates I (3011) on the two sides of the embedded steel plate, and are spliced to form a cold-formed thin-wall steel beam (3);
the two double-limb split hat-shaped cold-formed thin-walled steel columns (1) and the two cold-formed thin-walled steel beams (3) are connected to form a steel frame; two groups of bolt holes are arranged on the surface of the double-limb split hat-shaped cold-formed thin-walled steel column (1) and one side of the cold-formed thin-walled steel beam (3), and the two groups of bolt holes are respectively positioned at the upper end and the lower end of the double-limb split hat-shaped cold-formed thin-walled steel column (1); a plurality of bolt holes are formed in the two ends of the cold-bending thin-wall steel beam (3);
the embedded steel plate (2) is provided with a plurality of bolt holes at each junction of the double-limb split hat-shaped cold-formed thin-wall section steel column (1) and the cold-formed thin-wall section steel beam (3);
each junction of the double-limb split hat-shaped cold-formed thin-walled steel column (1) and the cold-formed thin-walled steel beam (3) is provided with two cold-formed thin-walled connecting pieces (4), and the two cold-formed thin-walled connecting pieces (4) are respectively positioned on two sides of the double-limb split hat-shaped cold-formed thin-walled steel column (1) and the cold-formed thin-walled steel beam (3); the cold-bending thin-wall type connecting piece (4) is provided with a plurality of bolt holes, and the double-limb split hat type cold-bending thin-wall type steel column (1), the embedded steel plate (2), the cold-bending thin-wall type steel beam (3) and the cold-bending thin-wall type connecting piece (4) are connected through bolts (6);
the prefabricated reinforced mortar boards (10) with decorations are arranged on two sides of the steel frame, the prefabricated reinforced mortar boards (10) with the decorations are rectangular boards, each prefabricated reinforced mortar board (10) with the decorations is simultaneously attached to two double-limb split cap-shaped cold-bending thin-wall steel columns (1), and a plurality of self-tapping screws (5) tap the prefabricated reinforced mortar boards (10) with the decorations and the double-limb split cap-shaped cold-bending thin-wall steel columns (1);
and the upper end and the lower end of the side wall of each double-limb split cap type cold-formed thin-walled steel column (1) are respectively provided with two column base anti-pulling connecting pieces (7), and a plurality of self-tapping screws (5) are arranged to attack the column base anti-pulling connecting pieces (7) and the double-limb split cap type cold-formed thin-walled steel column (1).
3. The utility model provides an assembled steel sheet shear wall system that possesses twice antidetonation defence line which characterized in that: the steel structure comprises a closed cold-bending thin-wall section steel column (11) with an extension end, an embedded steel plate (2), a cold-bending thin-wall section steel beam (3) and a diagonal steel belt (9);
the welded closed-end cold-formed thin-wall section steel column (11) with the extending end comprises square steel columns (1101) and welded steel plates (1102), the two square steel columns (1101) are arranged at intervals, the side wall, facing the other square steel column (1101), of each square steel column (1101) is connected with the welded steel plate (1102), and the two welded steel plates (1102) are located on the same vertical plane;
an embedded steel plate (2) which is vertically arranged exists between the two square steel columns (1101), the embedded steel plate (2) is a rectangular plate, the embedded steel plate (2) is positioned on the same side of the welding steel plates (1102) of the two square steel columns (1101), and two vertical edges of the embedded steel plate (2) are attached to the welding steel plates (1102) of the two square steel columns (1101);
a plurality of self-tapping screws (5) are arranged to tap into the welding steel plate (1102) and the embedded steel plate (2);
the cold-bending thin-wall section steel beam (3) comprises two cold-bending thin-wall deformed steels (301), and the sections of the cold-bending thin-wall deformed steels (301) are L-shaped;
the upper end and the lower end of each side of the embedded steel plate (2) are respectively provided with cold-bending thin-wall deformed steel (301), and the two cold-bending thin-wall deformed steel (301) are respectively positioned at two horizontal edges of the embedded steel plate (2);
the cold-formed thin-wall deformed steel (301) comprises a steel plate I (3011) and a steel plate II (3012) which are vertically connected, inner curled edges are arranged on the steel plate I (3011) and the steel plate II (3012), the outer surface of the steel plate I (3011) is attached to the surface of the embedded steel plate (2), and the outer surface of the steel plate II (3012) is flush with the horizontal edge of the embedded steel plate (2); a plurality of self-tapping screws (5) tap the middle section of the steel plate I (3011) and the embedded steel plate (2), and every two cold-formed thin-wall deformed steels (301) are spliced to form a cold-formed thin-wall steel beam (3);
the corner of the embedded steel plate (2) is provided with two cold-formed thin-walled connecting pieces (4), and the two cold-formed thin-walled connecting pieces (4) are respectively positioned on two sides of the embedded steel plate (2); a plurality of bolt holes are formed in the cold-bending thin-wall type connecting piece (4), a plurality of bolts (6) penetrate through a welding steel plate (1102), an embedded steel plate (2), a steel plate I (3011) on the cold-bending thin-wall deformed steel (301) and the bolt holes in the cold-bending thin-wall type connecting piece (4), each bolt (6) is screwed into a nut, and two welded closed cold-bending thin-wall type steel columns (11) with extending ends and two cold-bending thin-wall type steel beams (3) are connected to form a steel frame;
each side of the steel frame is provided with four gusset plates (8), and the four gusset plates (8) are respectively positioned at four corners of the steel frame; each gusset plate (8) is simultaneously attached to the inner turned edge of the welded closed cold-formed thin-wall section steel column (11) with the extending end and the inner turned edge of the steel plate II (3012), and a plurality of self-tapping screws (5) tap the inner turned edges of the gusset plates (8), the welded closed cold-formed thin-wall section steel column (11) with the extending end and the steel plate II (3012);
each side of the steel frame is provided with an oblique-pulling steel belt group, each oblique-pulling steel belt group comprises two oblique-pulling steel belts (9) which are arranged in an X shape, the oblique-pulling steel belt groups are respectively attached to the four gusset plates (8) on the same side, and a plurality of self-tapping screws (5) tap the oblique-pulling steel belts (9) and the gusset plates (8);
and the upper end and the lower end of the side wall of each welded closed cold-formed thin-wall section steel column (11) with the extending end are respectively provided with two column base anti-pulling connecting pieces (7), and a plurality of self-tapping screws (5) tap the column base anti-pulling connecting pieces (7) and the welded closed cold-formed thin-wall section steel column (11) with the extending end.
4. The utility model provides an assembled steel sheet shear wall system that possesses twice antidetonation defence line which characterized in that: the steel column comprises a welded closed cold-bending thin-wall section steel column (11) with a projecting end, an embedded steel plate (2), a cold-bending thin-wall section steel beam (3) and a prefabricated mortar board (10) with decorative steel bars;
the welded closed-end cold-formed thin-wall section steel column (11) with the extending end comprises square steel columns (1101) and welded steel plates (1102), the two square steel columns (1101) are arranged at intervals, the side wall, facing the other square steel column (1101), of each square steel column (1101) is connected with the welded steel plate (1102), and the two welded steel plates (1102) are located on the same vertical plane;
an embedded steel plate (2) which is vertically arranged exists between the two square steel columns (1101), the embedded steel plate (2) is a rectangular plate, the embedded steel plate (2) is positioned on the same side of the welding steel plates (1102) of the two square steel columns (1101), and two vertical edges of the embedded steel plate (2) are attached to the welding steel plates (1102) of the two square steel columns (1101);
a plurality of self-tapping screws (5) are arranged to tap into the welding steel plate (1102) and the embedded steel plate (2);
the cold-bending thin-wall section steel beam (3) comprises two cold-bending thin-wall deformed steels (301), and the sections of the cold-bending thin-wall deformed steels (301) are L-shaped;
the upper end and the lower end of each side of the embedded steel plate (2) are respectively provided with a cold-formed thin-wall deformed steel (301), and the two cold-formed thin-wall deformed steels (301) are respectively positioned at two horizontal edges of the embedded steel plate (2);
the cold-formed thin-wall deformed steel (301) comprises a steel plate I (3011) and a steel plate II (3012) which are vertically connected, inner curled edges are arranged on the steel plate I (3011) and the steel plate II (3012), the outer surface of the steel plate I (3011) is attached to the surface of the embedded steel plate (2), and the outer surface of the steel plate II (3012) is flush with the horizontal edge of the embedded steel plate (2); a plurality of self-tapping screws (5) tap the middle section of the steel plate I (3011) and the embedded steel plate (2), and every two cold-formed thin-wall deformed steels (301) are spliced to form a cold-formed thin-wall steel beam (3);
the corner of the embedded steel plate (2) is provided with two cold-formed thin-walled connecting pieces (4), and the two cold-formed thin-walled connecting pieces (4) are respectively positioned on two sides of the embedded steel plate (2); a plurality of bolt holes are formed in the cold-bending thin-wall type connecting piece (4), a plurality of bolts (6) penetrate through a welding steel plate (1102), an embedded steel plate (2), a steel plate I (3011) on the cold-bending thin-wall deformed steel (301) and the bolt holes in the cold-bending thin-wall type connecting piece (4), each bolt (6) is screwed into a nut, and two welded closed cold-bending thin-wall type steel columns (11) with extending ends and two cold-bending thin-wall type steel beams (3) are connected to form a steel frame;
the prefabricated reinforced mortar boards (10) with decorations are arranged on two sides of the steel frame, the prefabricated reinforced mortar boards (10) with the decorations are rectangular boards, each prefabricated reinforced mortar board (10) with the decorations is simultaneously attached to two welded closed cold-bending thin-wall section steel columns (11) with extending ends, and a plurality of self-tapping screws (5) attack the prefabricated reinforced mortar boards (10) with the decorations and the welded closed cold-bending thin-wall section steel columns (11) with the extending ends;
and the upper end and the lower end of the side wall of each welded closed cold-formed thin-wall section steel column (11) with the extending end are respectively provided with two column base anti-pulling connecting pieces (7), and a plurality of self-tapping screws (5) attack the column base anti-pulling connecting pieces (7) and the welded closed cold-formed thin-wall section steel column (11) with the extending end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010115842.7A CN111255117A (en) | 2020-02-25 | 2020-02-25 | Assembled steel plate shear wall system with two anti-seismic defensive lines |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010115842.7A CN111255117A (en) | 2020-02-25 | 2020-02-25 | Assembled steel plate shear wall system with two anti-seismic defensive lines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733999A (en) * | 2020-07-13 | 2020-10-02 | 哈尔滨工业大学 | Built-in steel plate staggered through assembled X-shaped buckling-restrained brace |
| CN113818587A (en) * | 2021-08-31 | 2021-12-21 | 广东二十冶建设有限公司 | Steel plate shear wall connecting method |
-
2020
- 2020-02-25 CN CN202010115842.7A patent/CN111255117A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733999A (en) * | 2020-07-13 | 2020-10-02 | 哈尔滨工业大学 | Built-in steel plate staggered through assembled X-shaped buckling-restrained brace |
| CN113818587A (en) * | 2021-08-31 | 2021-12-21 | 广东二十冶建设有限公司 | Steel plate shear wall connecting method |
| CN113818587B (en) * | 2021-08-31 | 2023-01-20 | 广东二十冶建设有限公司 | Steel plate shear wall connecting method |
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