CN216665107U - Historical architecture renewal structure reinforcerment system - Google Patents
Historical architecture renewal structure reinforcerment system Download PDFInfo
- Publication number
- CN216665107U CN216665107U CN202122330385.6U CN202122330385U CN216665107U CN 216665107 U CN216665107 U CN 216665107U CN 202122330385 U CN202122330385 U CN 202122330385U CN 216665107 U CN216665107 U CN 216665107U
- Authority
- CN
- China
- Prior art keywords
- steel
- column
- original concrete
- concrete structure
- post
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model relates to a historic building updating structure reinforcing system which comprises a beam outer-wrapping steel structure, a column outer-wrapping steel structure, a foundation surrounding sleeve structure and a buckling restrained brace, wherein the beam outer-wrapping steel structure is arranged on the outer surface of an original concrete structure beam; the steel structure is wrapped outside the column and is arranged on the outer surface of the original concrete structure column; the foundation surrounding structure is arranged at the bottom of the steel structure wrapped outside the column; one end of the buckling restrained brace is connected with the beam outer-wrapping steel structure, and the other end of the buckling restrained brace is connected with the foundation surrounding sleeve structure. Compared with the prior art, the utility model adopts a steel-wrapped reinforcement mode for the concrete beam-column structure, and adopts a reinforcement mode of increasing buckling restrained brace energy dissipation and shock absorption for the structural system, thereby not only meeting the reinforcement requirement of the component, but also improving the integral shock resistance of the structure, and leading the reinforced structure to have two earthquake fortification systems.
Description
Technical Field
The utility model relates to the field of building structures, in particular to a reinforcing system for an updating structure of a historical building.
Background
At present, a large number of existing historical buildings exist in cities, and the existing historical buildings face the needs of city updating and function updating and need to be modified or reinforced.
Generally, the existing historic building reinforcement can be divided into a direct reinforcement method and an indirect reinforcement method, wherein the direct reinforcement method mainly comprises the steps of increasing the cross section, wrapping profile steel, pasting steel plates, pasting fiber composites and the like, and the indirect reinforcement method mainly comprises the steps of changing a structural system, shock insulation, energy dissipation, shock absorption and the like. The direct reinforcement method generally reinforces the structural member to improve the bearing capacity of a local member and solve the problem of insufficient bearing capacity of the member; the indirect reinforcement method is based on improving the overall anti-seismic performance of the structure, and takes effective reinforcement measures to improve the anti-seismic performance of the overall structure, or takes shock absorption measures to reduce the influence of the seismic action on the structure, and meets various requirements including regularity, strength, rigidity, ductility, multi-channel fortification and the like. According to the specific engineering characteristics, the reinforcement method is taken into consideration in a targeted manner according to the detection and identification results of the project, and the appropriate reinforcement method is taken by integrating all factors.
The following problems are ubiquitous in the existing historical buildings: 1. more or less damage to the structure; 2. the concrete strength grade is generally lower; 3. the original design can not meet the requirements of the existing earthquake-resistant requirements on an earthquake-resistant system and an earthquake-resistant structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a historical building updated structure reinforcing system, the utility model innovatively adopts a steel-encased reinforcing mode for a concrete beam-column structure, and adopts a reinforcing mode of increasing buckling restrained brace energy dissipation and shock absorption for a structural system, so that the reinforcing requirement of a member is met, the integral shock resistance of the structure is improved, and the reinforced structure has two earthquake-resistant fortification systems.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an aim at protects a historical architecture renewal structure reinforcerment system, including roof beam outsourcing steel construction, post outsourcing steel construction, basic surrounding sleeve structure, the whole system of consolidating of bucking restraint support, wherein specifically:
the beam is externally wrapped with a steel structure and is wrapped on the outer surface of the original concrete structure beam;
the column is externally wrapped with a steel structure and is wrapped on the outer surface of the original concrete structure column;
the foundation surrounding structure is arranged at the bottom of the steel structure externally wrapped on the column;
one end of the buckling restrained brace is connected with the beam outer-wrapping steel structure, and the other end of the buckling restrained brace is connected with the foundation surrounding sleeve structure.
Further, the middle part of roof beam outsourcing steel construction is equipped with roof beam lower junction plate, the structural column bottom connecting plate that is equipped with of foundation enclosing cover.
Furthermore, one end of the buckling restrained brace is connected to the beam lower connecting plate, and the other end of the buckling restrained brace is connected to the column bottom connecting plate.
Further, the beam outsourcing steel construction includes:
the full-length steel plate is arranged at the top of the original concrete structure beam;
the beam hoop plates are arranged on two sides and the bottom surface of the original concrete structure beam at intervals, and the length direction of the hoop plates is perpendicular to that of the original concrete structure beam.
Further, pouring structural adhesive between the hoop plate and the original concrete structural beam;
the full-length steel plate is fixed on an original concrete structure beam through angle steel, one surface of the angle steel is fixed on the original concrete structure beam through a chemical bolt, and the other surface of the angle steel is fixedly connected with the full-length steel plate through a chemical bolt.
Furthermore, the beam outer-wrapping steel structure further comprises beam through-length stress angle steel arranged at two right-angle positions of the lower surface of the original concrete structure beam, and the angle steel is fixed on the original concrete structure beam through structural adhesive.
Furthermore, the beam outer-wrapping steel structure further comprises an equal-generation inclined flat steel, and two ends of the equal-generation inclined flat steel are respectively connected to the angle steels at two right-angle positions on the lower surface of the original concrete structure beam perpendicular to each other.
Further, post outsourcing steel construction includes a plurality of post hoop boards that set up along former concrete structure post surface interval, and the length direction of post hoop board all is perpendicular with the length direction of former concrete structure post.
Furthermore, structural adhesive is arranged between the column hoop plate and the surface of the original concrete structural column;
the post outsourcing steel construction still leads to long angle steel including the atress of locating four edges and corners departments of former concrete structure post, and this angle steel is fixed in through the structural adhesive on the former concrete structure post.
Further, the foundation enclosing sleeve structure is a steel bar framework structure.
Compared with the prior art, the utility model has the following technical advantages:
1. the reinforcing system in the technical scheme is suitable for the concrete structure system of the existing historical building, and the reinforced structure has light dead weight and light appearance.
2. The reinforcing system in the technical scheme is suitable for reinforcing the historical building structure with lower concrete strength grade, and has better adaptability.
3. In the reinforcing system in the technical scheme, the rigidity of the structural system is greatly improved.
4. The reinforcing system in the technical scheme uses the energy dissipation and shock absorption technology of the buckling restrained brace, and the anti-seismic performance capability of the structure is greatly improved.
5. The reinforcing system in the technical scheme adopts an energy dissipation and shock absorption reinforcing mode of the buckling restrained brace, the structure has two anti-seismic system management methods, the rigidity of the structure is greatly improved, and the anti-seismic capacity of the structure is greatly improved.
6. The reinforcement system in the technical scheme is convenient to install on site, the reinforcement operation installation is a dry operation mode, and good environmental benefits are achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a reinforcement system for a historic building updating structure in the technical scheme;
FIG. 2 is a schematic view of a steel structure wrapped outside a beam in the technical scheme;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic top view of the beam-column joint hoop plate and the equivalent inclined flat steel in the technical solution;
FIG. 5 is a schematic view of a steel structure wrapped around a center pillar in the present embodiment;
fig. 6 is a schematic cross-sectional view of B-B in fig. 5.
In the figure: 1. the beam is wrapped with steel structure 2, original concrete structure beam 3, post is wrapped with steel structure 4, original concrete structure post 5, foundation surrounding sleeve structure 6, bucking restraint support 7, connecting plate under the beam 8, post bottom connecting plate 11, through long steel plate 12, beam hoop plate 13, the waiting generation inclined flat steel 14, beam through long stress angle steel 15, post through long stress angle steel 31, post hoop plate.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments. In the technical scheme, the characteristics such as the part type, the material name, the connection structure and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.
Example 1
A historical architecture renewal structure reinforcerment system in this embodiment, including roof beam outsourcing steel construction 1, post outsourcing steel construction 3, basic surrounding structure 5, bucking restraint brace 6, see specifically figure 1 ~ 6.
The outer surface of former concrete structure roof beam 2 is located in roof beam outsourcing steel construction 1 package, and the middle part of roof beam outsourcing steel construction 1 is equipped with roof beam lower junction plate 7, be equipped with column bottom connecting plate 8 on the basis enclosing structure 5. In the technical scheme, the lower beam connecting plate 7 and the column bottom connecting plate 8 are steel connecting plates, and the lower beam connecting plate 7 is fixed on the beam outer-wrapping steel structure 1 through bolts.
One end of the buckling restrained brace 6 is connected with the beam outer-wrapping steel structure 1, and the other end of the buckling restrained brace is connected with the foundation surrounding structure 5. One end of the buckling restrained brace 6 is connected to the beam lower connecting plate 7, and the other end of the buckling restrained brace is connected to the column bottom connecting plate 8. The buckling restrained brace 6 may alternatively be a steel tube structure.
The beam outer wrapping steel structure 1 comprises a through-length steel plate 11 and a plurality of beam hoop plates 12, wherein the through-length steel plate 11 is arranged at the top of the original concrete structural beam 2; the hoop plates 12 are arranged on two sides and the bottom surface of the original concrete structure beam 2 at intervals, and the length direction of the hoop plates is vertical to that of the original concrete structure beam 2. And structural adhesive is poured between the hoop plate 12 and the original concrete structural beam 2, and the structural adhesive can be epoxy resin adhesive. The full-length steel plate 11 is fixed on the original concrete structure beam 2 through angle steel, one surface of the angle steel is fixed on the original concrete structure beam 2 through a chemical bolt, and the other surface of the angle steel is fixedly connected with the full-length steel plate 11 through a chemical bolt.
The beam outer-wrapping steel structure 1 further comprises beam through-length stress angle steel 14 arranged at two right-angle positions on the lower surface of the original concrete structure beam 2, and the beam through-length stress angle steel 14 is fixed on the original concrete structure beam 2 through structural adhesive. The beam outer-wrapping steel structure 1 further comprises an equal-generation inclined flat steel 13, and two ends of the equal-generation inclined flat steel 13 are respectively connected to the angle steels at two right-angle positions of the lower surface of the original concrete structure beam 2 which is vertical to each other.
The outer steel structure 3 of post outsourcing is located the surface of former concrete structure post 4 in the package. The steel structure 3 is wrapped to the post includes along 4 surface circles of former concrete structure posts and a plurality of post hoop plates 31 that the interval formula set up one by one, and the length direction of post hoop plate 31 all is perpendicular with the length direction of former concrete structure post 4. Structural adhesive is arranged between the column hoop plate 31 and the surface of the original concrete structural column 4; the post outsourcing steel construction 3 is still including the post of locating four edges and corners department of former concrete structure post 4 through long atress angle steel 15, the angle steel is fixed in through the structural adhesive on the former concrete structure post 4.
The package of foundation surrounding sleeve structure 5 is located the bottom of post outsourcing steel construction 3, foundation surrounding sleeve structure 5 are the steel reinforcement framework structure, through the steel reinforcement welding or tie up the frame construction who constitutes promptly, and post bottom connecting plate 8 passes through the bolt fastening on post outsourcing steel construction 3.
In the technical scheme, the concrete beam column adopts a reinforcing mode of externally-wrapped steel during structural reinforcement so as to meet the bearing capacity requirement of a beam column member, and meanwhile, the energy dissipation and shock absorption buckling restrained brace is additionally arranged so as to meet the requirement of the overall lateral stiffness of the structure.
The steel-clad and energy-dissipating and shock-absorbing buckling restrained brace is manufactured in a factory and is installed on site, so that on-site wet operation is avoided, and better environmental benefits are achieved.
1) And determining and designing the reinforcing section size and structure of the steel-clad beam column of the original concrete structure.
2) The number, location, and component stiffness of the buckling restrained braces are determined and designed.
3) And (4) checking the strength, stability and integral structural rigidity of the structural member according to the specifications.
4) And processing the buckling restrained brace component and the supporting gusset plate part in a factory.
5) And (3) processing the steel angle steel, the steel plate and the batten plate of the beam column member in a factory.
6) And (4) transporting the buckling restrained brace member to a construction site, and carrying out site installation.
7) And (4) transporting the processed steel angle of the outer package, the steel plate and the batten plate to a construction site for on-site installation.
The embodiments described above are intended to facilitate the understanding and use of the utility model by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A historic building update structure reinforcement system, comprising:
the beam is externally wrapped with a steel structure (1) which is arranged on the outer surface of the original concrete structure beam (2);
the steel structure (3) is wrapped outside the column and is arranged on the outer surface of the original concrete structure column (4);
the foundation surrounding structure (5) is arranged at the bottom of the steel structure (3) coated outside the column;
and one end of the buckling restrained brace (6) is connected with the beam outer-wrapping steel structure (1), and the other end of the buckling restrained brace is connected with the foundation surrounding sleeve structure (5).
2. The historic building renovation structure reinforcing system is characterized in that the beam outer-wrapping steel structure (1) is provided with a beam lower connecting plate (7) in the middle, and the foundation surrounding sleeve structure (5) is provided with a column bottom connecting plate (8).
3. Historic building update structure reinforcement system according to claim 2, characterized in that buckling restrained brace (6) is connected to the beam lower connecting plate (7) at one end and to the column bottom connecting plate (8) at the other end.
4. Historic building renovation structure reinforcement system according to claim 1, characterized in that the beam outer cladding steel structure (1) comprises:
the full-length steel plate (11) is arranged at the top of the original concrete structural beam (2);
the beam stress full-length angle steel (14) is arranged at the bottom of the original concrete structure beam (2);
the beam hoop plates (12) are arranged on two sides and the bottom surface of the original concrete structure beam (2) at intervals, and the length direction of the hoop plates (12) is perpendicular to the length direction of the original concrete structure beam (2).
5. The historic building renovation structure reinforcing system is characterized in that the beam hoop plate (12) and the original concrete structure beam (2) are poured with structural adhesive;
the full-length steel plate (11) is fixed on the original concrete structure beam (2) through angle steel, one surface of the angle steel is fixed on the original concrete structure beam (2) through chemical bolts, and the other surface of the angle steel is fixedly connected with the full-length steel plate (11) through chemical bolts.
6. The historic building update structure reinforcement system according to claim 4, wherein the beam outer covering steel structure (1) further comprises two beam stress through long angle steels (14) arranged on the lower surface of the original concrete structure beam (2), and the beam stress through long angle steels (14) are fixed on the original concrete structure beam (2) through structural glue.
7. The historic building update structure reinforcement system according to claim 6, wherein the beam outer-covering steel structure (1) further comprises an equal generation inclined flat steel (13), and two ends of the equal generation inclined flat steel (13) are respectively connected to two angle steel at two right-angle positions on the lower surface of the original concrete structure beam (2) which are perpendicular to each other.
8. The historic building updating structure reinforcing system according to claim 1, wherein the column outer cladding steel structure (3) comprises a plurality of column hoop plates (31) which are arranged along the outer surface of the original concrete structure column (4) in a circle-by-circle and interval mode, and the length direction of each column hoop plate (31) is perpendicular to the length direction of the original concrete structure column (4).
9. The system for reinforcing a renewal structure of a historical building as claimed in claim 8, wherein, a structural adhesive is provided between the column hoop plate (31) and the surface of the original concrete structural column (4);
the post outsourcing steel construction (3) are still including locating the post of four edges and corners department of former concrete structure post (4) lead to long atress angle steel (15), post leads to long atress angle steel (15) and is fixed in through the structural adhesive on former concrete structure post (4).
10. Historic building update structure reinforcement system according to claim 9, characterized in that the foundation enclosing structure (5) is a steel reinforcement cage structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330385.6U CN216665107U (en) | 2021-09-26 | 2021-09-26 | Historical architecture renewal structure reinforcerment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330385.6U CN216665107U (en) | 2021-09-26 | 2021-09-26 | Historical architecture renewal structure reinforcerment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216665107U true CN216665107U (en) | 2022-06-03 |
Family
ID=81766222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122330385.6U Active CN216665107U (en) | 2021-09-26 | 2021-09-26 | Historical architecture renewal structure reinforcerment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216665107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982301A (en) * | 2021-09-26 | 2022-01-28 | 同济大学建筑设计研究院(集团)有限公司 | Historical architecture renewal structure reinforcerment system |
-
2021
- 2021-09-26 CN CN202122330385.6U patent/CN216665107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982301A (en) * | 2021-09-26 | 2022-01-28 | 同济大学建筑设计研究院(集团)有限公司 | Historical architecture renewal structure reinforcerment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104032840B (en) | The prestressing force assembling frame node connecting structure of additional angle steel | |
| JP2006312859A (en) | Aseismatic reinforcing structure and aseismatic reinforcing method for existing building | |
| CN113175091B (en) | Fully assembled prestressed frame cable system combined structure | |
| KR20060024850A (en) | Steel-concrete sandwitch type hybrid beam and high strength hybrid structure system using the same | |
| CN203924364U (en) | The prestressing force assembling frame structure node syndeton of additional angle steel | |
| CN104790681A (en) | Device for preventing wall out-of-plane unstability from causing collapse of building of masonry structure in earthquake | |
| CN216665107U (en) | Historical architecture renewal structure reinforcerment system | |
| CN103352583A (en) | Method for reinforcing assembly type multilayer brick-concrete structure | |
| CN210420862U (en) | Stay cable tower end anchoring device | |
| CN204571343U (en) | The device that a kind of masonry structure building is shockproof | |
| CN112227688A (en) | Stiffening plate bearing type outer frame-free construction platform for residential building and construction method | |
| KR101208106B1 (en) | Steel plate shear wall which columns bear only gravity load | |
| CN113982301A (en) | Historical architecture renewal structure reinforcerment system | |
| CN203475609U (en) | Connecting structure of composite floor slab and steel tube shear wall of building | |
| CN214614637U (en) | Assembled integrated configuration node connecting system | |
| CN115522636A (en) | Super high-rise steel structure system | |
| CN108505762A (en) | Basement roof installation elevator structure, construction method and Method for Checking | |
| CN109469104B (en) | Basement and building thereof | |
| CN103924677B (en) | Prestressing without bondn is connected beams of concrete square steel tube concrete column combination node with regular reinforcement | |
| CN113216388A (en) | Support-free assembled concrete beam column connecting structure and assembling method | |
| CN208122294U (en) | Strenthening member device | |
| CN106088398A (en) | A kind of combined wall board | |
| CN206090943U (en) | Composite wallboard | |
| KR101083062B1 (en) | Hybrid reinforced concrete system | |
| CN216275800U (en) | Face combination cross steel box girder tower crane foundation structure forever |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |