CN111088860A - Three-dimensional shear-resistant reinforced concrete shear wall - Google Patents
Three-dimensional shear-resistant reinforced concrete shear wall Download PDFInfo
- Publication number
- CN111088860A CN111088860A CN202010065742.8A CN202010065742A CN111088860A CN 111088860 A CN111088860 A CN 111088860A CN 202010065742 A CN202010065742 A CN 202010065742A CN 111088860 A CN111088860 A CN 111088860A
- Authority
- CN
- China
- Prior art keywords
- shear wall
- shear
- shaped section
- steel
- wall
- 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
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a three-dimensional shear-resistant reinforced concrete shear wall, which comprises an L-shaped section shear wall, a T-shaped section shear wall and a cross-shaped section shear wall; the end parts of the body wall limbs of the L-shaped section shear wall, the T-shaped section shear wall and the cross-shaped section shear wall are all wrapped by U-shaped section steel, and the U-shaped section steel is anchored by drilling holes in the walls and penetrating bolts; the shear wall body is uniformly divided into a plurality of equal square unit modules from top to bottom, a square steel plate is embedded in the center of each square unit module in a drilling mode, and the square steel plates are connected with the shear wall body in a penetrating mode through high-strength bolts; the square steel plates are connected with the vertexes of the square unit modules in a welding mode through the oblique shear-resistant steel plates. The invention has the characteristics of simple structure, definite force transmission and steel saving, and can improve the shearing resistance and the bearing capacity of the concrete shear wall and keep certain integrity and earthquake resistance.
Description
Technical Field
The invention belongs to the technical field of structural engineering, and particularly relates to a three-dimensional shear-resistant reinforced concrete shear wall.
Background
With the continuous promotion of the urbanization process in China, various large and medium-sized cities emerge hot tides of high-rise buildings, wherein the concrete shear wall structure is an important structural system for resisting horizontal load, and is paid much attention due to the excellent lateral resistance, so that the concrete shear wall structure has strong shear-resisting bearing capacity and good anti-seismic performance. Earthquake damage investigation and scientific research finding: if the design is improper, the concrete shear wall under the earthquake action is easy to have a mode of shearing type damage due to insufficient shearing resistance, so that the anti-seismic performance of the whole structure is weakened, and the corresponding performance requirements cannot be met. In order to solve the problems, the invention provides a shear-resisting and reinforcing technology for a concrete shear wall, which adopts section steel or steel plates to shear-resist and reinforce the concrete shear wall and shares the internal shear force of the structure caused by horizontal load, thereby improving the shear-resisting capacity of the concrete shear wall. The application of the technology can improve the quality of the built engineering, enhance the seismic performance of the shear wall structure, simultaneously the reinforcement technology has the advantages of simple structure, quick construction/repair and the like, and the economic benefit and the social benefit are good.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the three-dimensional shear-resistant reinforced concrete shear wall, the structural steel or steel plate is adopted to reinforce the wall limbs of the concrete shear wall, the three-dimensional shear-resistant reinforced concrete shear wall has the advantages of simple and convenient construction operation, good integrity and strong anti-seismic performance, and the problems that the concrete shear wall in an anti-seismic area is easy to shear and crack and poor in shear resistance are solved.
The technical scheme adopted by the invention is as follows: a three-dimensional shear-resistant reinforced concrete shear wall comprises an L-shaped section shear wall, a T-shaped section shear wall and a cross-shaped section shear wall;
the end parts of the body wall limbs of the L-shaped section shear wall, the T-shaped section shear wall and the cross-shaped section shear wall are all wrapped by U-shaped section steel, and the U-shaped section steel is anchored by drilling holes in the walls through bolts, so that the connection mode can improve the overall shear strength of the shear wall and has a certain protection effect on the outer wall body;
an L-shaped angle steel is arranged at the internal corner of the L-shaped section shear wall, a back limb L-shaped angle steel is arranged at the external corner of the L-shaped section shear wall, and the L-shaped section shear wall is anchored through bolts; an L-shaped angle steel is arranged at the internal corner of the T-shaped section shear wall, and a vertical steel plate is arranged on the outer side of the wall flange and anchored through bolts; l-shaped angle steel is arranged at the internal corner of the cross-shaped section shear wall and anchored by bolts;
the shear wall body is uniformly divided into a plurality of equal square unit modules from top to bottom, a square steel plate is embedded in the center of each square unit module in a drilling mode, and the square steel plates are connected with the shear wall body in a penetrating mode through high-strength bolts; the square steel plates are connected with the vertexes of the square unit modules in a welding mode through the oblique shear-resistant steel plates.
Preferably, the height of the square unit module is 1 time of the height of each side limb.
Preferably, the thickness of the shear-resistant steel plate is 10-30 mm.
Preferably, the height of the web plate of the U-shaped steel is not less than the thickness of the wall limb of the shear wall body.
Preferably, the structural adhesive is used for bonding the section steel or the steel plate and the surface of the concrete.
Preferably, the screw of the high-strength bolt is anchored in the concrete shear wall by using bar planting glue.
Has the advantages that: the outer surface of the shear wall is reinforced by the profile steel and the steel plate, so that the mechanical property of the shear wall is improved, the shear wall is subjected to 1) insufficient reinforcement, 2) cracking, and 3) the building can still be used after an earthquake, but the shear wall can be reinforced by the measure under the conditions of certain damage and the like, and the shear bearing capacity of the shear wall can be greatly improved. The mode through setting up bolt anchor shaped steel and steel sheet strengthens the bonding between steel and the concrete shear force wall, adopts the welded mode to make shaped steel and steel sheet both ends be fixed in the shear force wall surface, can obtain very big improvement to the bearing capacity that shears of shear force wall. Due to the arrangement of the connection mode, the shear wall has the characteristics of simple structure and steel saving, and the integrity and the seismic performance of the shear wall are obviously improved.
Drawings
FIGS. 1-3 are schematic structural views of a shear wall with an L-shaped cross section according to the present invention;
FIGS. 4-6 are schematic structural views of a shear wall with a T-shaped cross section according to the present invention;
fig. 7-8 are schematic views of the cross-section shear wall structure of the invention.
In the figure, 1, a shear wall body 2, U-shaped section steel 3, L-shaped angle steel 4, a shear steel plate 5, a rectangular steel plate 6, a high-strength bolt 7, a back limb L-shaped angle steel 8, a bolt 9 and a vertical steel plate are arranged.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 to 8, a three-dimensional shear-reinforced concrete shear wall includes an L-section shear wall, a T-section shear wall, and a cross-section shear wall;
the end parts of the wall limbs of the body 1 of the shear wall with the L-shaped cross section, the shear wall with the T-shaped cross section and the shear wall with the cross-shaped cross section are all wrapped by the U-shaped section steel 2, and the U-shaped section steel 2 is anchored by drilling holes in the wall through bolts 8, so that the connection mode can improve the overall shear strength of the shear wall and has a certain protection effect on the outer wall body;
the L-shaped section shear wall is provided with L-shaped angle steel 3 at the internal corner and back limb L-shaped angle steel 7 at the external corner, and is anchored by bolts 8; l-shaped angle steel 3 is arranged at the internal corner of the T-shaped section shear wall, and a vertical steel plate 9 is arranged on the outer side of the wall flange and is anchored by a bolt 8; l-shaped angle steel 3 is arranged at the internal corner of the cross-shaped section shear wall and anchored by bolts 8
The shear wall body 1 is uniformly divided into a plurality of equal square unit modules from top to bottom, the height of each square unit module is the height of each side wall, a square steel plate 5 is embedded in the center of each square unit module in a drilling mode, and the square steel plates 5 are connected with the shear wall body 1 in a penetrating mode through high-strength bolts 6; the square steel plates 5 are connected with the vertexes of the square unit modules in a welding mode through the oblique shear-resistant steel plates 4, and the thickness of the oblique shear-resistant steel plates 4 is 10-30 mm.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a three-dimensional shear reinforcement's concrete shear force wall which characterized in that: the shear wall comprises an L-shaped section shear wall, a T-shaped section shear wall and a cross-shaped section shear wall;
the end parts of the body wall limbs of the L-shaped section shear wall, the T-shaped section shear wall and the cross-shaped section shear wall are all wrapped by U-shaped section steel, and the U-shaped section steel is anchored by drilling holes in the walls and penetrating bolts;
an L-shaped angle steel is arranged at the internal corner of the L-shaped section shear wall, a back limb L-shaped angle steel is arranged at the external corner of the L-shaped section shear wall, and the L-shaped section shear wall is anchored through bolts; an L-shaped angle steel is arranged at the internal corner of the T-shaped section shear wall, and a vertical steel plate is arranged on the outer side of the wall flange and anchored through bolts; l-shaped angle steel is arranged at the internal corner of the cross-shaped section shear wall and anchored by bolts;
the shear wall body is uniformly divided into a plurality of equal square unit modules from top to bottom, a square steel plate is embedded in the center of each square unit module in a drilling mode, and the square steel plates are connected with the shear wall body in a penetrating mode through high-strength bolts; the square steel plates are connected with the vertexes of the square unit modules in a welding mode through the oblique shear-resistant steel plates.
2. A three-dimensional shear reinforced concrete shear wall according to claim 1, wherein: the height of the square unit module is 1 time of the height of each side limb.
3. A three-dimensional shear reinforced concrete shear wall according to claim 1, wherein: the thickness of the shear steel plate, the thickness of the U-shaped steel plate, the thickness of the vertical steel plate and the thickness of the L-shaped angle steel are 10-30 mm.
4. A three-dimensional shear reinforced concrete shear wall according to claim 1, wherein: the height of the web plate of the U-shaped steel is not less than the thickness of the wall limb of the shear wall body.
5. A three-dimensional shear reinforced concrete shear wall according to claim 1, wherein: the structural adhesive is used for bonding the profile steel or the steel plate and the surface of the concrete.
6. A three-dimensional shear reinforced concrete shear wall according to claim 1, wherein: the screw of the high-strength bolt is anchored in the concrete shear wall by adopting bar planting glue for bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065742.8A CN111088860A (en) | 2020-01-20 | 2020-01-20 | Three-dimensional shear-resistant reinforced concrete shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010065742.8A CN111088860A (en) | 2020-01-20 | 2020-01-20 | Three-dimensional shear-resistant reinforced concrete shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111088860A true CN111088860A (en) | 2020-05-01 |
Family
ID=70399557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010065742.8A Pending CN111088860A (en) | 2020-01-20 | 2020-01-20 | Three-dimensional shear-resistant reinforced concrete shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111088860A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719877A (en) * | 2020-06-20 | 2020-09-29 | 闫志伟 | Detachable edge-facing protection device for assembly type building |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061203A (en) * | 1996-08-21 | 1998-03-03 | Fujita Corp | Earthquake resisting reinforcing structure of existing reinforced concrete-made earthquake resisting wall |
| CN101457558A (en) * | 2008-12-19 | 2009-06-17 | 北京工业大学 | Steel truss-steel plate combined shear wall and method for producing the same |
| CN103469933A (en) * | 2013-09-25 | 2013-12-25 | 华北水利水电大学 | Double steel plate embedded supporting composite thermal insulation shear wall and manufacturing method thereof |
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN106801519A (en) * | 2017-02-06 | 2017-06-06 | 杨红旵 | A kind of reinforcement means for not reducing house usable floor area |
| CN107246085A (en) * | 2017-05-24 | 2017-10-13 | 湖南大学 | Built-in soap-free emulsion polymeization steel plate concealed bracings prestressing force automatic reset concrete shear wall |
| CN107795030A (en) * | 2017-12-14 | 2018-03-13 | 沈阳建筑大学 | The reinforcing seismic shear wall of built-in high-damping Energy dissipating material |
| CN108018964A (en) * | 2017-12-14 | 2018-05-11 | 惠州市广源钢结构工程有限公司 | A kind of steel structure frame shear wall structure and its method of work |
| CN207960007U (en) * | 2018-03-13 | 2018-10-12 | 江苏筑大师建设有限公司 | A kind of bracing means of shear wall |
| CN110439143A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of reinforced concrete shear wall and construction method |
| CN211923095U (en) * | 2020-01-20 | 2020-11-13 | 南京工业大学 | Three-dimensional shear-resistant reinforced concrete shear wall |
-
2020
- 2020-01-20 CN CN202010065742.8A patent/CN111088860A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1061203A (en) * | 1996-08-21 | 1998-03-03 | Fujita Corp | Earthquake resisting reinforcing structure of existing reinforced concrete-made earthquake resisting wall |
| CN101457558A (en) * | 2008-12-19 | 2009-06-17 | 北京工业大学 | Steel truss-steel plate combined shear wall and method for producing the same |
| CN103469933A (en) * | 2013-09-25 | 2013-12-25 | 华北水利水电大学 | Double steel plate embedded supporting composite thermal insulation shear wall and manufacturing method thereof |
| CN105089178A (en) * | 2015-07-21 | 2015-11-25 | 重庆欧冠钢结构有限公司 | Fabricated building of pre-assembling structure of prefabricated section steel concrete shear wall |
| CN106801519A (en) * | 2017-02-06 | 2017-06-06 | 杨红旵 | A kind of reinforcement means for not reducing house usable floor area |
| CN107246085A (en) * | 2017-05-24 | 2017-10-13 | 湖南大学 | Built-in soap-free emulsion polymeization steel plate concealed bracings prestressing force automatic reset concrete shear wall |
| CN107795030A (en) * | 2017-12-14 | 2018-03-13 | 沈阳建筑大学 | The reinforcing seismic shear wall of built-in high-damping Energy dissipating material |
| CN108018964A (en) * | 2017-12-14 | 2018-05-11 | 惠州市广源钢结构工程有限公司 | A kind of steel structure frame shear wall structure and its method of work |
| CN207960007U (en) * | 2018-03-13 | 2018-10-12 | 江苏筑大师建设有限公司 | A kind of bracing means of shear wall |
| CN110439143A (en) * | 2019-07-31 | 2019-11-12 | 华南理工大学 | A kind of reinforced concrete shear wall and construction method |
| CN211923095U (en) * | 2020-01-20 | 2020-11-13 | 南京工业大学 | Three-dimensional shear-resistant reinforced concrete shear wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111719877A (en) * | 2020-06-20 | 2020-09-29 | 闫志伟 | Detachable edge-facing protection device for assembly type building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102296724B (en) | Inclined double-layer folded plate steel plate shear wall | |
| CN203213282U (en) | Fabricated reinforced concrete frame structure system | |
| CN103074959B (en) | A kind of steel plate high-strength concrete composite coupling beams | |
| CN109667354B (en) | Vertical energy dissipation seam connecting device of assembled shear force wall | |
| CN202108133U (en) | Double-Layer bent-plate steel-plate shear wall structure | |
| CN202108134U (en) | Novel section steel plate shear wall | |
| CN208501878U (en) | A kind of Self-resetting prefabrication and assembly construction frame structure interior joint | |
| CN102535679B (en) | Shear wall with dense ribs and clad steel plates | |
| CN103147529A (en) | Assembly type energy dissipation and seismic mitigation shear wall structure system | |
| CN207277570U (en) | A kind of assembled steel plate concrete combined shear wall concave-convex piecing connection structure | |
| CN103821261A (en) | Assembly honeycomb steel plate shear wall | |
| CN206625402U (en) | A kind of side intersection of cracking is put more energy into profiled sheet shear wall | |
| CN109680796A (en) | High-strength steel frame-overlapping corrugated sheet steel wall anti-side cold formed steel structure | |
| CN210621923U (en) | Assembled concrete frame structure based on phase change wall | |
| CN111140031A (en) | Shear reinforcement structure that shears in concrete shear force wall even roof beam and wall beam connected node region | |
| CN203080799U (en) | Coupling beam combining steel plates and high-strength concrete | |
| CN211923095U (en) | Three-dimensional shear-resistant reinforced concrete shear wall | |
| CN111088860A (en) | Three-dimensional shear-resistant reinforced concrete shear wall | |
| CN203334423U (en) | Rebar joint structure of prefabricated stacked balcony slab and main body | |
| CN201771070U (en) | Externally hung wallboard connection part | |
| CN207277614U (en) | A kind of assembled steel plate concrete combined shear wall flat shape piecing connection structure | |
| CN105863082A (en) | T-shaped through clapboard-type multi-chamber concrete filled steel tube combination column and steel beam joint and assembly method thereof | |
| CN211923635U (en) | Shear reinforcement structure that shears in concrete shear force wall even roof beam and wall beam connected node region | |
| CN214462924U (en) | Earthquake area UHPC temporary board house | |
| CN207794407U (en) | A kind of composite floor system system based on beams of concrete and light gauge cold-formed steel shape beam |
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 |