CN111140032A - Steel plate reinforcing structure of shear wall and construction method thereof - Google Patents
Steel plate reinforcing structure of shear wall and construction method thereof Download PDFInfo
- Publication number
- CN111140032A CN111140032A CN202010071358.9A CN202010071358A CN111140032A CN 111140032 A CN111140032 A CN 111140032A CN 202010071358 A CN202010071358 A CN 202010071358A CN 111140032 A CN111140032 A CN 111140032A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- edge
- plate
- shear wall
- bolts
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0222—Replacing or adding wall ties
-
- 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
Abstract
The invention discloses a steel plate reinforcing structure of a shear wall and a construction method thereof. The diagonal bracing steel plate can improve the lateral force resistance of the wall body, the edge steel plate can improve the bearing capacity and the deformability of the edge column, the diagonal bracing steel plate is connected with the edge steel plate through the connecting cover plate, the force received by the diagonal bracing steel plate is conducted to the edge steel plate, the force received by the edge steel plate is conducted to the edge column, and the integral bearing capacity of the shear wall is enhanced.
Description
Technical Field
The invention relates to the technical field of shear wall reinforcement, in particular to a steel plate reinforced structure of a shear wall and a construction method thereof.
Background
Shear walls are also called as earthquake-resistant walls or structural walls, because the rigidity, the strength and the collapse resistance of structures can be increased, the shear walls are applied to buildings such as super-high buildings, middle and high buildings on a large scale nowadays, but with the further advance of urbanization in China, the phenomena of bearing capacity aging and the like of shear walls built in early years are gradually caused by the increase of the building age, and a lot of hidden dangers are hidden for buildings.
Therefore, it is necessary to provide a reinforcing structure for a shear wall according to the stress characteristics of the shear wall.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a steel plate reinforcing structure of a shear wall, which solves the problems of aging and insufficient bearing capacity of the shear wall built in the early year by reinforcing the shear wall.
The invention also provides a construction method of the steel plate reinforced structure of the shear wall.
The technical scheme of the invention is as follows: the utility model provides a steel sheet reinforced structure of shear force wall, includes marginal steel sheet, bracing steel sheet and connection cover plate, and the shear force wall includes the edge post of wall body and wall body both sides, and the diagonal setting of wall body is followed to the bracing steel sheet, and the bracing steel sheet passes through bolt and wall body fastening, and the side of marginal steel sheet laminating edge post, marginal steel sheet pass through bolt and edge column connection, and connection cover plate passes through the bolt and is connected with marginal steel sheet and bracing steel sheet simultaneously. The diagonal bracing steel plate can improve the lateral force resistance of the wall body, the edge steel plate can improve the bearing capacity and the deformability of the edge column, the diagonal bracing steel plate is connected with the edge steel plate through the connecting cover plate, the force received by the diagonal bracing steel plate is conducted to the edge steel plate, the force received by the edge steel plate is conducted to the edge column, and the integral bearing capacity of the shear wall is enhanced.
Furthermore, the bracing steel plate is X-shaped, and four ends of the bracing steel plate are respectively attached to the connecting cover plate and are connected with each other through bolts. The connecting cover plate is only connected with the end part of the inclined strut steel plate, so that the material is effectively saved.
Furthermore, four end parts of the inclined strut steel plate are respectively square steel plates. The end parts of the inclined strut steel plates are arranged into the square steel plates, so that the bearing capacity and the deformation capacity near the wall corners of the wall body are improved.
Furthermore, the connecting cover plate is step-shaped and comprises a first flat plate part, a second flat plate part and a connecting part, two ends of the connecting part are respectively and vertically connected with the first flat plate part and the second flat plate part, the first flat plate part is connected with the edge steel plate through bolts, the second flat plate part is connected with the end part of the inclined strut steel plate through bolts, and the connecting part is fixed with the edge column through bolts. Through setting the connection cover plate to the step form, conveniently connect the apron and conduct the power that the bracing steel sheet received to the marginal steel sheet, connecting portion can be with the direct conduction of power that the bracing steel sheet received to the marginal post in, further strengthen the holistic bearing capacity of shear force wall simultaneously.
Further, the edge steel plate is U-shaped. Through setting the marginal steel sheet to the U-shaped, make marginal steel sheet can once accomplish the parcel to the marginal post, convenient construction saves the engineering time.
Further, the bolts on the edge steel plate and the diagonal bracing steel plate are respectively distributed at equal intervals.
The invention also provides another technical scheme: the construction method of the steel plate reinforced structure of the shear wall comprises the following steps,
step S1: prefabricating an edge steel plate, an inclined strut steel plate and a connecting cover plate;
step S2: dismantling non-bearing members around the shear wall to be reinforced, and cleaning the shear wall to be reinforced to expose the concrete surface of the shear wall;
step S3: attaching the edge steel plate to the side surface of the edge column, connecting the edge steel plate with the edge column through bolts, arranging the inclined strut steel plate along the diagonal line of the wall body, and connecting the inclined strut steel plate with the wall body through bolts;
step S4: and finally, connecting the connecting cover plate with the edge steel plate and the inclined strut steel plate through bolts.
Compared with the prior art, the invention has the following beneficial effects:
according to the steel plate reinforcing structure of the shear wall, the inclined strut steel plate is arranged on the shear wall built in the early stage, so that the lateral force resistance of the wall body is improved, the edge steel plate is arranged, the bearing capacity and the deformation capacity of the edge column are improved, the inclined strut steel plate is connected with the edge steel plate through the connecting cover plate, the force borne by the inclined strut steel plate is transmitted to the edge steel plate, the force borne by the edge steel plate is transmitted to the edge column, the integral bearing capacity of the shear wall is improved, and the problem that the bearing capacity of the shear wall built in the early stage is aged and insufficient is solved.
Drawings
Fig. 1 is a schematic structural view of a steel plate reinforcing structure of a shear wall according to the present invention.
Fig. 2 is a schematic structural view of the sprag steel plate of the present invention.
Fig. 3 is a schematic structural diagram of the connection cover plate of the present invention.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 5 is a cross-sectional view taken along line B-B of fig. 1.
The steel plate edge comprises an edge steel plate 1, an inclined strut steel plate 2, a connecting cover plate 3, a wall body 4, an edge column 5, a bolt 6, a square steel plate 7, a first flat plate part 8, a second flat plate part 9 and a connecting part 10.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Examples
As shown in fig. 1, the steel plate reinforcing structure of the shear wall of the present embodiment includes an edge steel plate 1, a diagonal bracing steel plate 2, and a connecting cover plate 3.
As shown in fig. 1, 2 and 4, the shear wall includes a wall 4 and edge columns 5 on both sides of the wall, diagonal bracing steel plates are arranged along the diagonal line of the wall, the diagonal bracing steel plates are fixed with the wall through bolts 6, the diagonal bracing steel plates are X-shaped, and four ends of the diagonal bracing steel plates are square steel plates 7 respectively. The diagonal bracing steel plate can improve the lateral force resistance of the wall body, and the end part of the diagonal bracing steel plate is arranged into a square steel plate, so that the bearing capacity and the deformation capacity near the wall corner of the wall body are improved.
As shown in fig. 1 and 5, the edge steel plate is attached to the side face of the edge column, the edge steel plate is in a U shape, the edge steel plate is connected with the edge column through bolts, the edge steel plate can improve the bearing capacity and the deformability of the edge column, and the edge steel plate is in a U shape, so that the edge steel plate can wrap the edge column at one time, construction is facilitated, and construction time is saved. The bolts on the edge steel plate and the diagonal bracing steel plate are respectively distributed at equal intervals.
As shown in fig. 1, 3 and 4, the connection cover plate is step-shaped, and includes a first flat plate portion 8, a second flat plate portion 9 and a connection portion 10, two ends of the connection portion are respectively connected to the first flat plate portion and the second flat plate portion perpendicularly, the first flat plate portion is connected to the edge steel plate by bolts, the second flat plate portion is connected to the square steel plate at the end of the diagonal bracing steel plate by bolts, and the connection portion is fixed to the edge column by bolts. Through setting the connection cover plate to the step form, conveniently connect the apron and conduct the power that the bracing steel sheet received to the marginal steel sheet, connecting portion can be with the direct conduction of power that the bracing steel sheet received to the marginal post in, further strengthen the holistic bearing capacity of shear force wall simultaneously.
The construction method of the steel plate reinforced structure of the shear wall comprises the following steps:
step S1: prefabricating an edge steel plate, an inclined strut steel plate and a connecting cover plate;
step S2: dismantling non-bearing members around the shear wall to be reinforced, and cleaning the shear wall to be reinforced to expose the concrete surface of the shear wall;
step S3: attaching the edge steel plate to the side surface of the edge column, connecting the edge steel plate with the edge column through bolts, arranging the inclined strut steel plate along the diagonal line of the wall body, and connecting the inclined strut steel plate with the wall body through bolts;
step S4: and finally, connecting the connecting cover plate with the end parts of the edge steel plate and the inclined strut steel plate through bolts, namely, reinforcing the shear wall, and restoring the non-bearing members and the decorative surface layer on the periphery of the shear wall again.
According to the construction method, each part is prefabricated, so that the construction time is shortened, the construction efficiency is improved, meanwhile, materials are saved, and the cost is reduced.
As mentioned above, the present invention can be better realized, and the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications made according to the present disclosure are intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a steel sheet reinforced structure of shear force wall, its characterized in that, includes marginal steel sheet, bracing steel sheet and connection cover plate, and the shear force wall includes the edge post of wall body and wall body both sides, and the bracing steel sheet sets up along the diagonal of wall body, and the bracing steel sheet passes through bolt and wall body fastening, the side of marginal steel sheet laminating edge post, marginal steel sheet pass through bolt and edge column connection, and connection cover plate passes through the bolt and is connected with marginal steel sheet and bracing steel sheet simultaneously.
2. The steel plate reinforcing structure of the shear wall according to claim 1, wherein the inclined strut steel plate is X-shaped, and four ends of the inclined strut steel plate are respectively attached to the connecting cover plate and are connected to each other by bolts.
3. The steel plate reinforcing structure of a shear wall according to claim 2, wherein each of the four ends of the bracing steel plate is a square steel plate.
4. The steel plate reinforcing structure of a shear wall according to claim 2, wherein the connection cover plate is stepped, and comprises a first flat plate portion, a second flat plate portion and a connection portion, wherein two ends of the connection portion are respectively connected with the first flat plate portion and the second flat plate portion perpendicularly, the first flat plate portion is connected with the edge steel plate through bolts, the second flat plate portion is connected with the end portion of the diagonal bracing steel plate through bolts, and the connection portion is fixed with the edge column through bolts.
5. The steel plate reinforcing structure of a shear wall of claim 1, wherein the edge steel plate is U-shaped.
6. The steel plate reinforcing structure of a shear wall according to claim 1, wherein the bolts on the edge steel plate and the diagonal bracing steel plate are respectively distributed at equal intervals.
7. A construction method of a steel plate reinforced structure of a shear wall according to any one of claims 1 to 6, comprising the steps of,
step S1: prefabricating an edge steel plate, an inclined strut steel plate and a connecting cover plate;
step S2: dismantling non-bearing members around the shear wall to be reinforced, and cleaning the shear wall to be reinforced to expose the concrete surface of the shear wall;
step S3: attaching the edge steel plate to the side surface of the edge column, connecting the edge steel plate with the edge column through bolts, arranging the inclined strut steel plate along the diagonal line of the wall body, and connecting the inclined strut steel plate with the wall body through bolts;
step S4: and finally, connecting the connecting cover plate with the edge steel plate and the inclined strut steel plate through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071358.9A CN111140032A (en) | 2020-01-21 | 2020-01-21 | Steel plate reinforcing structure of shear wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010071358.9A CN111140032A (en) | 2020-01-21 | 2020-01-21 | Steel plate reinforcing structure of shear wall and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111140032A true CN111140032A (en) | 2020-05-12 |
Family
ID=70526649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010071358.9A Pending CN111140032A (en) | 2020-01-21 | 2020-01-21 | Steel plate reinforcing structure of shear wall and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111140032A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876262A (en) * | 2021-12-08 | 2022-08-09 | 长沙理工大学 | Superimposed shear wall and building |
-
2020
- 2020-01-21 CN CN202010071358.9A patent/CN111140032A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876262A (en) * | 2021-12-08 | 2022-08-09 | 长沙理工大学 | Superimposed shear wall and building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202108134U (en) | Novel section steel plate shear wall | |
| CN111809734B (en) | Supporting building with tension-compression reversing characteristic and assembling method thereof | |
| CN102296725A (en) | Honeycombed section steel plate shear wall | |
| CN107489212A (en) | Exempt from the anti-shear buckling steel plate shear force wall of bearing capacity | |
| CN210621923U (en) | Assembled concrete frame structure based on phase change wall | |
| CN111140032A (en) | Steel plate reinforcing structure of shear wall and construction method thereof | |
| CN207919737U (en) | A kind of assembled steel-Combined concrete frame structure | |
| CN212002418U (en) | Steel plate reinforcing structure of shear wall | |
| CN112663836A (en) | Assembled profiled steel sheet recycled concrete combined shear wall and construction method | |
| CN112878547A (en) | Oblique steel plate stiffening type double-steel-plate combined shear structure of assembled steel structure building | |
| CN112878544A (en) | Mi-shaped truss stiffening double-steel-plate combined shear structure of assembled steel structure building | |
| CN111255117A (en) | Assembled steel plate shear wall system with two anti-seismic defensive lines | |
| CN207905104U (en) | A kind of assembled architecture truss structure | |
| CN103243861A (en) | Multi-chamber type steel pipe and concrete combined T-shaped column | |
| CN114687478B (en) | Built-in lattice column type double-steel-plate shear wall with shear wall-beam node domain | |
| CN105735666A (en) | Method for reinforcing concrete column rapidly | |
| CN211621959U (en) | Special-shaped column beam column connecting node of assembled steel structure building | |
| CN214462924U (en) | Earthquake area UHPC temporary board house | |
| CN209891418U (en) | Pre-buried connecting piece and concrete member | |
| CN211949047U (en) | Assembled steel plate shear wall system with two anti-seismic defensive lines | |
| CN114809277A (en) | Assembled is from dual power consumption node of restoring to throne prestressed concrete frame | |
| CN209874152U (en) | Cold-formed thick-wall steel frame-buckling restrained slotted steel plate shear wall system | |
| CN210263373U (en) | Cold-formed thin-walled steel structure of high-strength steel frame-superposed corrugated steel plate wall anti-side | |
| CN112922207A (en) | Concrete one-way laminated slab with exposed slab net frame at bottom | |
| CN112900749A (en) | Cross-shaped honeycomb steel rib rectangular section combined column and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |