CN211949048U - Section steel concrete shear wall structure - Google Patents
Section steel concrete shear wall structure Download PDFInfo
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- CN211949048U CN211949048U CN202020025082.6U CN202020025082U CN211949048U CN 211949048 U CN211949048 U CN 211949048U CN 202020025082 U CN202020025082 U CN 202020025082U CN 211949048 U CN211949048 U CN 211949048U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 91
- 239000010959 steel Substances 0.000 title claims abstract description 91
- 239000004567 concrete Substances 0.000 title claims abstract description 9
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 abstract description 8
- 230000005489 elastic deformation Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a shaped steel concrete shear wall structure relates to building structure technical field. The built-in section steels at two ends of the concrete shear wall are connected at the wall foot part through a connecting plate. The connecting plate is made of high-strength steel, and the elastic deformation capacity of the high-strength steel is utilized to fully exert the beam connecting energy consumption mechanism under the action of medium and small earthquakes. Meanwhile, the ultimate strength of the connecting plate is lower than the yield strength of the built-in section steel, damage under the action of large vibration of the wall body is guaranteed to be concentrated at the connecting plate, and the connecting plate plays a role of a fuse. The steel reinforced concrete shear wall structure with the fuse can achieve the purposes of controllable damage position and easiness in repair.
Description
Technical Field
The utility model relates to a building structure technical field, concretely relates to shaped steel concrete shear wall structure.
Background
The randomness of earthquake action and the limitation of human resources can not use resources without limit to realize that the structure is not damaged under the strong earthquake. The existing earthquake-proof design concept takes life protection as a primary target, and the structure is prevented from brittle failure or even collapse under the action of an earthquake through ductile design, so that the escape is possible. The earthquake damage of the past shows that the collapse of the structure and the casualties are controlled to a certain extent, but the economic loss is extremely large, and mainly comprises the cost for repairing and reconstructing the structure after the earthquake and the economic loss caused by the interruption of the using function of the building due to the long repairing and reconstructing period. With the development and deepening of engineering earthquake-proof design research, the important development trend of the engineering earthquake-proof design is gradually shifted to the controllability and the recoverability of the structure from preventing the structure from collapsing.
The steel reinforced concrete shear wall structure is used as an efficient lateral force resisting system and widely applied to high-rise building structures. The feet and the connecting beams of the shear wall are usually seriously damaged in the earthquake, and the repair after the earthquake is difficult. How to realize the controllable and easily repairable failure position of the steel reinforced concrete shear wall structure is a technical problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The utility model aims at providing a shaped steel concrete shear wall structure.
For realizing the utility model discloses the technical scheme that the purpose was adopted is such, a shaped steel concrete shear wall structure, including reinforced concrete shear force wall, built-in shaped steel I, plinth connected node, plinth and built-in shaped steel II.
The reinforced concrete shear wall is connected with the wall foot through integral pouring, two vertical built-in section steels I are pre-embedded in the reinforced concrete shear wall, and the two built-in section steels I are close to two vertical edges of the reinforced concrete shear wall respectively.
Two built-in section steels II are pre-buried in the basement, the upper surfaces of the basement are stretched out at the upper ends of the two built-in section steels II, the two built-in section steels II are respectively positioned under the two built-in section steels I, and a gap exists between each built-in section steel II and the built-in section steel I above the built-in section steel II.
And each built-in section steel II is connected with the built-in section steel I right above the built-in section steel II through a wall foot connecting node, and the connecting node is completely exposed. The connecting node comprises a plurality of connecting plates and a plurality of high-strength bolts, and a plurality of bolt holes through which the high-strength bolts penetrate are formed in the connecting plates.
Built-in shaped steel I and built-in shaped steel II are size assorted I-steel or H shaped steel, and built-in shaped steel I includes web I and two edges of a wing I, and the lower extreme on web I and two edges of a wing I all is provided with the bolt hole that a plurality of high-strength bolt passed. The built-in section steel II comprises a web II and two flanges II, and a plurality of bolt holes for high-strength bolts to penetrate through are formed in the lower end of the web II and the upper ends of the two flanges II.
The web I is provided with two connecting plates with the web II, the two connecting plates are located on two sides of the web I respectively, the upper ends of the two connecting plates are attached to the web I, the lower ends of the two connecting plates are attached to the web II, a plurality of high-strength bolts penetrate through bolt holes in the upper ends of the two connecting plates and bolt holes in the web I, and a plurality of high-strength bolts penetrate through bolt holes in the lower ends of the two connecting plates and bolt holes in the web II.
The connecting plate is arranged at the junction of the flange I and the flange II under the flange I, the upper end of the connecting plate is attached to the outer side of the flange I, the lower end of the connecting plate is attached to the outer side of the flange II, the high-strength bolts penetrate through the bolt holes in the upper end of the connecting plate and the bolt holes in the flange I, and the high-strength bolts penetrate through the bolt holes in the lower end of the connecting plate and the bolt holes in the flange II.
Each high-strength bolt is screwed in a nut.
Furthermore, the connecting plate is made of high-strength steel, and the ultimate strength of the connecting plate is lower than the yield strength of the built-in section steel I and the built-in section steel II.
The beneficial effects of the utility model reside in that:
1. the connecting plate in the utility model plays a role of a fuse, under the action of earthquake, the main damage of the wall body is concentrated at the connecting plate, and the reinforced concrete shear wall and the built-in section steel are basically in an elastic stage, thereby realizing the goal of controllable damage position;
2. the connecting plate is exposed, and the replaceable operability is high after the earthquake, so that the repairability is improved;
3. after the connecting plate is replaced, the shear wall is restored to the original position under the action of the dead weight, so that the self-resetting of the structure is realized.
Drawings
FIG. 1 is a schematic structural view of the steel reinforced concrete shear wall of the present invention;
FIG. 2 is a schematic view of a footer connection node;
figure 3 is a sectional view of a footer connection node.
In the figure: the reinforced concrete shear wall comprises a reinforced concrete shear wall 1, built-in section steels I2, a wall base connecting node 3, a connecting plate 31, a high-strength bolt 32, a wall base 4 and built-in section steels II 5.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses a shaped steel concrete shear wall structure, including reinforced concrete shear wall 1, built-in shaped steel I2, plinth connected node 3, plinth 4 and built-in shaped steel II 5.
Referring to fig. 1, the reinforced concrete shear wall 1 is connected with the wall foot 4 through integral pouring, two vertical built-in section steels i 2 are pre-embedded in the reinforced concrete shear wall 1, and the two built-in section steels i 2 are respectively close to two vertical edges of the reinforced concrete shear wall 1.
Two built-in section steels II 5 are pre-buried in the basement 4, and the upper end of two built-in section steels II 5 stretches out the upper surface of basement 4, and two built-in section steels II 5 are located two built-in section steels I2 respectively under, have the clearance between every built-in section steel II 5 and the built-in section steel I2 directly over it.
In the pouring process of the reinforced concrete shear wall 1, two notches for installing the wall foot connecting nodes 3 are reserved at the lower end of the reinforced concrete shear wall 1, so that the reinforced concrete shear wall 1 is T-shaped; the lower ends of the two built-in section steels I2 penetrate through the lower surface of the reinforced concrete shear wall 1 and then extend into corresponding gaps, and the upper ends of the two built-in section steels II 5 extend out of the upper surface of the wall foot 4 and then extend into corresponding gaps.
Referring to fig. 1, each built-in section steel II 5 is connected with the built-in section steel I2 right above the built-in section steel II through a wall foot connecting node 3, the connecting node 3 is completely exposed, and the replacement performance after an earthquake is high. The connection node 3 comprises a plurality of connection plates 31 and a plurality of high-strength bolts 32, and the connection plates 31 are provided with bolt holes through which the high-strength bolts 32 penetrate.
Built-in shaped steel I2 and built-in shaped steel II 5 are size assorted I-steel or H shaped steel, and built-in shaped steel I2 includes web I and two edges of a wing I, and the lower extreme on web I and two edges of a wing I all is provided with the bolt hole that a plurality of high-strength bolt 32 passed. The built-in section steel II 5 comprises a web II and two flanges II, and a plurality of bolt holes through which the high-strength bolts 32 penetrate are formed in the lower end of the web II and the upper ends of the two flanges II.
Referring to fig. 3, two connecting plates 31 are arranged at the junction between the web i and the web ii, the two connecting plates 31 are respectively located at two sides of the web i, the upper ends of the two connecting plates 31 are attached to the web i, the lower ends of the two connecting plates 31 are attached to the web ii, a plurality of high-strength bolts 32 penetrate through bolt holes at the upper ends of the two connecting plates 31 and bolt holes at the web i, and a plurality of high-strength bolts 32 penetrate through bolt holes at the lower ends of the two connecting plates 31 and bolt holes at the web ii.
Referring to fig. 2, a connecting plate 31 is arranged at the junction between each flange i and the flange ii directly below the flange i, the upper end of the connecting plate 31 is attached to the outer side of the flange i, the lower end of the connecting plate 31 is attached to the outer side of the flange ii, a plurality of high-strength bolts 32 penetrate through bolt holes at the upper end of the connecting plate 31 and bolt holes at the flange i, and a plurality of high-strength bolts 32 penetrate through bolt holes at the lower end of the connecting plate 31 and bolt holes at the flange ii.
Referring to fig. 2 or 3, each of the high-strength bolts 32 is screwed into a nut.
The connecting plate 31 is made of high-strength steel, and the elastic deformation capacity of the high-strength steel is utilized to fully exert the beam connecting energy dissipation mechanism under the action of medium and small earthquakes.
The ultimate strength of the connecting plate 31 is lower than the yield strength of the built-in section steel I2 and the built-in section steel II 5, damage under the action of large vibration of the wall body is concentrated at the connecting plate 31, the connecting plate 31 plays a role of a fuse, and the goal of controlling the damage position is achieved.
Claims (2)
1. The utility model provides a shaped steel concrete shear wall structure which characterized in that: the reinforced concrete shear wall comprises a reinforced concrete shear wall (1), built-in section steel I (2), a wall foot connecting node (3), a wall foot (4) and built-in section steel II (5);
the reinforced concrete shear wall (1) is connected with the wall foot (4) through integral pouring, two vertical built-in section steels I (2) are pre-embedded in the reinforced concrete shear wall (1), and the two built-in section steels I (2) are respectively close to two vertical edges of the reinforced concrete shear wall (1);
two built-in section steels II (5) are embedded in the wall foot (4), the upper ends of the two built-in section steels II (5) extend out of the upper surface of the wall foot (4), the two built-in section steels II (5) are respectively positioned under the two built-in section steels I (2), and a gap exists between each built-in section steel II (5) and the built-in section steel I (2) above the built-in section steel II (5);
each built-in section steel II (5) is connected with the built-in section steel I (2) right above the built-in section steel II through a wall foot connecting node (3), and the connecting node (3) is completely exposed; the connecting node (3) comprises a plurality of connecting plates (31) and a plurality of high-strength bolts (32), and a plurality of bolt holes through which the high-strength bolts (32) penetrate are formed in the connecting plates (31);
the built-in section steel I (2) and the built-in section steel II (5) are I-shaped steel or H-shaped steel with matched sizes, the built-in section steel I (2) comprises a web plate I and two flanges I, and a plurality of bolt holes through which high-strength bolts (32) penetrate are formed in the lower end of the web plate I and the lower ends of the two flanges I; the built-in section steel II (5) comprises a web II and two flanges II, and a plurality of bolt holes through which high-strength bolts (32) penetrate are formed in the lower end of the web II and the upper ends of the two flanges II;
two connecting plates (31) are arranged at the junction of the web I and the web II, the two connecting plates (31) are respectively positioned at two sides of the web I, the upper ends of the two connecting plates (31) are attached to the web I, the lower ends of the two connecting plates are attached to the web II, a plurality of high-strength bolts (32) penetrate through bolt holes at the upper ends of the two connecting plates (31) and bolt holes at the web I, and a plurality of high-strength bolts (32) penetrate through bolt holes at the lower ends of the two connecting plates (31) and bolt holes at the web II;
a connecting plate (31) is arranged at the junction of each flange I and a flange II right below the flange I, the upper end of the connecting plate (31) is attached to the outer side of the flange I, the lower end of the connecting plate is attached to the outer side of the flange II, a plurality of high-strength bolts (32) penetrate through bolt holes in the upper end of the connecting plate (31) and bolt holes in the flange I, and a plurality of high-strength bolts (32) penetrate through bolt holes in the lower end of the connecting plate (31) and bolt holes in the flange II;
each high-strength bolt (32) is screwed into a nut.
2. The steel reinforced concrete shear wall structure of claim 1, characterized in that: the connecting plate (31) is made of high-strength steel, and the ultimate strength of the connecting plate (31) is lower than the yield strength of the built-in section steel I (2) and the built-in section steel II (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025082.6U CN211949048U (en) | 2020-01-07 | 2020-01-07 | Section steel concrete shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020025082.6U CN211949048U (en) | 2020-01-07 | 2020-01-07 | Section steel concrete shear wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949048U true CN211949048U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020025082.6U Withdrawn - After Issue CN211949048U (en) | 2020-01-07 | 2020-01-07 | Section steel concrete shear wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042382A (en) * | 2020-01-07 | 2020-04-21 | 重庆大学 | Steel reinforced concrete shear wall structure with fuse |
| CN114059687A (en) * | 2021-12-28 | 2022-02-18 | 重庆大学 | Assembled steel concrete combined shear wall and construction method |
-
2020
- 2020-01-07 CN CN202020025082.6U patent/CN211949048U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042382A (en) * | 2020-01-07 | 2020-04-21 | 重庆大学 | Steel reinforced concrete shear wall structure with fuse |
| CN111042382B (en) * | 2020-01-07 | 2024-06-04 | 重庆大学 | Profile steel concrete shear wall structure with fuse |
| CN114059687A (en) * | 2021-12-28 | 2022-02-18 | 重庆大学 | Assembled steel concrete combined shear wall and construction method |
| CN114059687B (en) * | 2021-12-28 | 2023-02-03 | 重庆大学 | Assembled steel concrete combined shear wall and construction method |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201117 Effective date of abandoning: 20240604 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201117 Effective date of abandoning: 20240604 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |