CN111236489A - Full-strengthening center-aligned oblique-slit steel plate wall structure - Google Patents

Full-strengthening center-aligned oblique-slit steel plate wall structure Download PDF

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Publication number
CN111236489A
CN111236489A CN202010121576.9A CN202010121576A CN111236489A CN 111236489 A CN111236489 A CN 111236489A CN 202010121576 A CN202010121576 A CN 202010121576A CN 111236489 A CN111236489 A CN 111236489A
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CN
China
Prior art keywords
steel plate
oblique
shear
centrosymmetric
full
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010121576.9A
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Chinese (zh)
Inventor
郝际平
景增辉
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Xian University of Architecture and Technology
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Xian University of Architecture and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xian University of Architecture and Technology filed Critical Xian University of Architecture and Technology
Priority to CN202010121576.9A priority Critical patent/CN111236489A/en
Publication of CN111236489A publication Critical patent/CN111236489A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/58Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate
    • E04H9/02Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Abstract

The invention discloses a full-stressed center-aligned oblique slotted steel plate wall structure, wherein a central symmetric oblique slotted steel plate shear wall is fixed between an upper frame beam and a lower frame beam, and the side surface of the central symmetric oblique slotted steel plate shear wall is provided with a cross plate, wherein the cross plate divides the side surface of the central symmetric oblique slotted steel plate shear wall into four areas, each area is internally provided with a plurality of oblique slots, each oblique slot is parallel to a diagonal line of the area, the diagonal line of each area forms the diagonal line of the central symmetric oblique slotted steel plate shear wall, the left end surface and the right end surface of the central symmetric oblique slotted steel plate shear wall are respectively provided with a vertical stiffening rib, the initial rigidity and the ultimate bearing capacity of the steel plate wall structure are stronger, and the plane of the steel plate wall can be effectively prevented from deforming outwards.

Description

Full-strengthening center-aligned oblique-slit steel plate wall structure
Technical Field
The invention belongs to the field of steel structures, and relates to a full-strengthening steel plate wall structure with obliquely-slit center alignment.
Background
In 1999, the Kyushu university of Japan and the Western Japan technical development Co Ltd are studied earlier on the shear wall with the vertical seam steel plate, the stress performance of the steel plate is changed through reasonably arranging the vertical seam, the plastic hinge formed by the seam wall is used under the action of strong earthquake to consume the earthquake energy, and the structure is applied to the actual building. The stress model of the steel plate wall is usually simplified into an inclined tension belt model, the stress of the wall plate is transmitted in an inclined way, but the transmission of the inclined force is interrupted in the vertical direction by the vertical seam of the existing vertical seam steel plate shear wall, so the bearing capacity of the vertical seam steel plate wall is greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a full-strengthening center-to-center inclined slit steel plate wall structure which has strong initial rigidity and ultimate bearing capacity and can effectively prevent the plane of a steel plate wall from deforming outwards.
In order to achieve the purpose, the full-stressed center-aligned oblique-slotted steel plate wall structure comprises a centrosymmetric oblique-slotted steel plate shear wall, the centrosymmetric oblique-slotted steel plate shear wall is fixed between an upper frame beam and a lower frame beam, and the side surface of the centrosymmetric oblique-slotted steel plate shear wall is provided with a cross plate, wherein the cross plate divides the side surface of the centrosymmetric oblique-slotted steel plate shear wall into four areas, each area is internally provided with a plurality of oblique slots, each oblique slot is parallel to the diagonal line of the area, the diagonal line of each area forms the diagonal line of the centrosymmetric oblique-slotted steel plate shear wall, and the left end surface and the right end surface of the centrosymmetric oblique-slotted steel plate shear wall are respectively provided with a vertical stiffening rib.
The centrosymmetric oblique slotted steel plate shear wall is connected with the upper frame beam through upper end angle steel, and the centrosymmetric oblique slotted steel plate shear wall is connected with the lower frame beam through lower end angle steel.
The number of the cross plates is two, wherein the two cross plates are respectively positioned on the front side surface and the rear side surface of the centrosymmetric oblique slotted steel plate shear wall, and the two cross plates are distributed in an aligned mode.
The four regions are the same size.
The length of each oblique seam in the same area is gradually shortened from the middle to two sides.
And stiffening ribs are arranged on the upper end angle steel and the lower end angle steel.
The oblique seams in the same area are distributed at equal intervals.
The invention has the following beneficial effects:
when the full-stress center-aligned oblique-slit steel plate wall structure is in specific operation, the side face of the central-symmetric oblique-slit steel plate shear wall is provided with the cross plate, wherein the cross plate divides the side face of the central-symmetric oblique-slit steel plate shear wall into four areas, each area is provided with a plurality of oblique slits, the slits are distributed in a central-symmetric manner to protect oblique tension belts, so that the stress of the wall plate is not broken, the end plastic hinges can be formed, the oblique tension belts are not broken, and meanwhile, in order to compensate the strength reduction of the wall plate due to the slits and limit the out-of-plane buckling of the wall plate, the cross plate is welded on the central-symmetric oblique-slit steel plate shear wall, and the two sides of the central-symmetric oblique-slit steel plate shear wall are welded with the vertical stiffening ribs to improve the bearing capacity of the wall plate and prevent the wall plate from out-of-.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a hysteresis curve diagram of a conventional steel plate shear wall with a vertical seam;
fig. 3 is a plot of hysteresis according to the present invention.
Wherein, 1 is centrosymmetric oblique slotted steel plate shear wall, 2 is the upper frame roof beam, 3 is the lower frame roof beam, 4 is the upper end angle steel, 5 is the lower extreme angle steel, 6 is the cross, 7 is vertical stiffening rib.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the full-stiffened center-to-center diagonal slit steel plate wall structure comprises a centrosymmetric diagonal slit steel plate shear wall 1, the centrosymmetric diagonal slit steel plate shear wall 1 is fixed between an upper frame beam 2 and a lower frame beam 3, and a cross plate 6 is arranged on the side surface of the centrosymmetric diagonal slit steel plate shear wall 1, wherein the cross plate 6 divides the side surface of the centrosymmetric diagonal slit steel plate shear wall 1 into four regions, each region is provided with a plurality of diagonal slits, each diagonal slit is parallel to the diagonal line of the region, the diagonal line of each region forms the diagonal line of the centrosymmetric diagonal slit steel plate shear wall 1, and vertical stiffening ribs 7 are arranged on the left end surface and the right end surface of the centrosymmetric diagonal slit steel plate shear wall 1.
The centrosymmetric oblique slotted steel plate shear wall 1 is connected with the upper frame beam 2 through upper end angle steel 4, and the centrosymmetric oblique slotted steel plate shear wall 1 is connected with the lower frame beam 3 through lower end angle steel 5; the number of the cross plates 6 is two, wherein the two cross plates 6 are respectively positioned on the front side surface and the rear side surface of the centrosymmetric oblique slotted steel plate shear wall 1, and the two cross plates 6 are distributed in an aligned manner; the four regions are the same in size; the length of each inclined seam in the same area is gradually shortened from the middle to two sides; stiffening ribs are arranged on the upper end angle steel 4 and the lower end angle steel 5; the oblique seams in the same area are distributed at equal intervals.
The invention adopts the oblique slotting in the slotting form, and the slotting form is distributed in the central symmetry way by obliquely slotting the wall plates along two opposite angular directions, so that the oblique tension band is protected, the stress of the wall plates is not interrupted, the end part plastic hinge can be formed, the oblique tension band is not interrupted, and meanwhile, in order to compensate the strength of the wall plates, because the slotting is reduced and the out-of-plane buckling of the wall plates is limited, the cross plates 6 are adopted to be welded on the wall plates, and meanwhile, the vertical stiffening ribs 7 are welded on the two sides of the wall plates, so that the bearing capacity of the wall plates is improved, and the wall plates can not generate the.

Claims (7)

1. The utility model provides a full stiffened center is to becoming oblique slotted steel sheet wall structure, a serial communication port, including centrosymmetric oblique slotted steel sheet shear wall (1), centrosymmetric oblique slotted steel sheet shear wall (1) is fixed in between upper frame roof beam (2) and lower frame roof beam (3), the side of centrosymmetric oblique slotted steel sheet shear wall (1) is provided with cross plate (6), wherein, cross plate (6) are cut apart into four regions with the side of this centrosymmetric oblique slotted steel sheet shear wall (1), a plurality of oblique slots have all been seted up in each region, wherein, each oblique slot all is on a parallel with the regional diagonal in place, this diagonal in each region forms the diagonal of this centrosymmetric oblique slotted steel sheet shear wall (1), all be provided with vertical stiffening rib (7) on the both ends face about centrosymmetric oblique slotted steel sheet shear wall (1).
2. The structure of a full stiffened center-aligned oblique slotted steel plate wall according to claim 1, wherein the central symmetric oblique slotted steel plate shear wall (1) is connected with the upper frame beam (2) through upper end angle steel (4), and the central symmetric oblique slotted steel plate shear wall (1) is connected with the lower frame beam (3) through lower end angle steel (5).
3. The full stiffened center-aligned obliquely slotted steel plate wall structure according to claim 1, wherein the number of the cross plates (6) is two, wherein the two cross plates (6) are respectively positioned on the front side surface and the rear side surface of the centrosymmetric obliquely slotted steel plate shear wall (1), and the two cross plates (6) are aligned.
4. A fully stiffened center opposed diagonal slit steel panel wall structure of claim 1 wherein the four regions are the same size.
5. The full stiffened, center-aligned, mitered steel panel wall construction of claim 1, wherein the length of each miter in the same area is gradually reduced from center to edge.
6. The structure of a full stiffened central opposed diagonal slit steel plate wall as claimed in claim 2, wherein stiffening ribs are provided on both the upper end angle steel (4) and the lower end angle steel (5).
7. A full stiffened central opposed diagonal slit steel panel wall structure of claim 1, wherein the diagonal slits are equally spaced in the same area.
CN202010121576.9A 2020-02-26 2020-02-26 Full-strengthening center-aligned oblique-slit steel plate wall structure Pending CN111236489A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010121576.9A CN111236489A (en) 2020-02-26 2020-02-26 Full-strengthening center-aligned oblique-slit steel plate wall structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010121576.9A CN111236489A (en) 2020-02-26 2020-02-26 Full-strengthening center-aligned oblique-slit steel plate wall structure

Publications (1)

Publication Number Publication Date
CN111236489A true CN111236489A (en) 2020-06-05

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Country Status (1)

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CN (1) CN111236489A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105297941A (en) * 2015-11-25 2016-02-03 广州大学 Adjustable perforated steel plate damping wall
CN105756227A (en) * 2014-12-15 2016-07-13 山东大学 Multilayer oblique slotted self anti-buckling steel plate shear wall and manufacturing method thereof
CN105951991A (en) * 2016-06-07 2016-09-21 山东中通钢构建筑股份有限公司 Prefabricated steel structure framework system
US20170058515A1 (en) * 2012-03-27 2017-03-02 Steven G. Judd Framing System for Steel Stud Framing
CN106968365A (en) * 2017-05-12 2017-07-21 哈尔滨工业大学深圳研究生院 A kind of anti-buckling steel plate shear force wall of assembled for taking into account load and power consumption
CN107386748A (en) * 2017-09-19 2017-11-24 沈阳建筑大学 A kind of antidetonation right-angled intersection is tiltedly slotted corrugated steel shear wall
CN207228309U (en) * 2017-07-03 2018-04-13 浙江越宫钢结构有限公司 The concrete shear wall system house of band perps in a kind of steel frame
CN108005268A (en) * 2018-01-16 2018-05-08 北京汇筑建筑科技有限公司 Oblique slotted steel plate shear wall
CN108487539A (en) * 2018-03-06 2018-09-04 同济大学 R-joining formula steel plate shear force wall and its application are opened in a kind of trepanning
CN109853781A (en) * 2018-12-29 2019-06-07 重庆交通大学 A kind of assembled oblique notches steel plate shear force wall

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170058515A1 (en) * 2012-03-27 2017-03-02 Steven G. Judd Framing System for Steel Stud Framing
CN105756227A (en) * 2014-12-15 2016-07-13 山东大学 Multilayer oblique slotted self anti-buckling steel plate shear wall and manufacturing method thereof
CN105297941A (en) * 2015-11-25 2016-02-03 广州大学 Adjustable perforated steel plate damping wall
CN105951991A (en) * 2016-06-07 2016-09-21 山东中通钢构建筑股份有限公司 Prefabricated steel structure framework system
CN106968365A (en) * 2017-05-12 2017-07-21 哈尔滨工业大学深圳研究生院 A kind of anti-buckling steel plate shear force wall of assembled for taking into account load and power consumption
CN207228309U (en) * 2017-07-03 2018-04-13 浙江越宫钢结构有限公司 The concrete shear wall system house of band perps in a kind of steel frame
CN107386748A (en) * 2017-09-19 2017-11-24 沈阳建筑大学 A kind of antidetonation right-angled intersection is tiltedly slotted corrugated steel shear wall
CN108005268A (en) * 2018-01-16 2018-05-08 北京汇筑建筑科技有限公司 Oblique slotted steel plate shear wall
CN108487539A (en) * 2018-03-06 2018-09-04 同济大学 R-joining formula steel plate shear force wall and its application are opened in a kind of trepanning
CN109853781A (en) * 2018-12-29 2019-06-07 重庆交通大学 A kind of assembled oblique notches steel plate shear force wall

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