CN109537928A - A kind of frame beam column seismic reinforcing structure and construction method - Google Patents
A kind of frame beam column seismic reinforcing structure and construction method Download PDFInfo
- Publication number
- CN109537928A CN109537928A CN201811414041.XA CN201811414041A CN109537928A CN 109537928 A CN109537928 A CN 109537928A CN 201811414041 A CN201811414041 A CN 201811414041A CN 109537928 A CN109537928 A CN 109537928A
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- frame
- column
- steel plate
- fixed
- floor
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Classifications
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- 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
-
- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
A kind of frame beam column seismic reinforcing structure and construction method are related to a kind of beam column ruggedized construction and construction method.Frame column has extended out variable cross-section strengthening segment close to Vierendeel girder lower section, the matching of beam-ends strengthening groove steel plate is enclosed in Vierendeel girder close to frame column position, and it is connected and fixed with floor and variable cross-section strengthening segment, energy consumption reinforcing member includes two arc shearing steel plates of angle vertical, two arc shearing steel plate lower ends are connected as one by angle steel portion, one jiao corresponding with variable cross-section strengthening segment of angle steel portion is connected and fixed, two arc shearing steel plate upper ends are integrated with beam-ends strengthening groove Interal fixation, each arc shearing steel plate middle position is bent with U-shaped dashpot, each adjacent two U-shaped buffering channel opening is oppositely arranged, and composite elastic block is tightly fastened by fastening screw between the two.Simple structure is effective, convenient for construction, while can be improved anti-seismic performance.
Description
Technical field
The present invention relates to a kind of beam column ruggedized construction and construction method, especially a kind of frame beam column seismic reinforcing structure and
Construction method.
Background technique
Frame structure is that beam and column constitutes bearing system, wall only play go along with sb. to guard him with compartmentation not load-bearing, and then have
The flexible advantage of space layout, is used widely in field of house buildings.
Beam and column composition frame resists horizontal loading and vertical load jointly in frame structure, and bean column node plays hinge and makees
With being the key that transmission internal force, therefore bean column node is resisted in the case where the damages such as material aging or earthquake
Shake reinforces maintenance to guarantee building safety.It is at present generally to increase beam by increasing the means of beam cross-section or additional supporting material
The bearing capacity of Column border node, the former individually increases the shearing resistance sectional area of joint cores, to improve shearing strength and rigidity, but right
Earthquake has amplification to a certain extent, is unfavorable for antidetonation, and the latter does not increase sectional area substantially, but to operation level requirement
Higher, construction technology is more complicated, it is difficult to which control is reinforced whole effective.
Therefore, it is effective to need a kind of simple structure, convenient for construction, while can be improved the beam-column joint reinforcing of anti-seismic performance
Structure.
Summary of the invention
To solve deficiency existing for background technique, the present invention provides a kind of frame beam column seismic reinforcing structure and construction party
Method.
Realize that above-mentioned purpose, the present invention take following technical proposals: a kind of frame beam column seismic reinforcing structure, including one
Frame column, floor and four Vierendeel girders poured, four Vierendeel girders are arranged in cross in frame column surrounding, the floor
It is arranged on four Vierendeel girders, the frame beam column seismic reinforcing structure further includes four beam-ends strengthening groove steel plates and four consumptions
Energy reinforcing member, the frame column have extended out variable cross-section strengthening segment close to four Vierendeel girders lower sections, and four beam-ends reinforce channel steel
Plate matches respectively is enclosed in four Vierendeel girders close to frame column position, and two arm free ends of each beam-ends strengthening groove steel plate are distinguished
Vertical curved be equipped with positions wing plate, and the positioning wing plate passes through high-strength bolt and is connected and fixed with floor, and each beam-ends reinforces channel steel
Plate is integrally formed with positioning vertical plate close to frame column one end bottom, and the positioning vertical plate passes through high-strength bolt and adds with the variable cross-section
Strong section is connected and fixed, and four energy consumptions reinforcing member is separately positioned on per adjacent two frame girders angular position, and each energy consumption adds
Firmware includes two arc shearing steel plates of angle vertical, and described two arc shearing steel plates lower end is connected as one by angle steel portion
Body, the angle steel portion are connected and fixed by one jiao corresponding with variable cross-section strengthening segment of high-strength bolt, two arc shearing steel plate upper ends
Be respectively perpendicular it is curved be equipped with mounting portion, the mounting portion is fixed as one with corresponding positioning wing plate by a high-strength bolt, often
A arc shearing steel plate middle position is bent with U-shaped dashpot, and the buffering channel opening of U-shaped described in each adjacent two is oppositely arranged, and
Composite elastic block has been tightly fastened by fastening screw between the two.
A kind of construction method of frame beam column seismic reinforcing structure of the invention, includes the following steps:
Step 1: it firstly, being supported to four Vierendeel girder connecting pins, is crushed and rejects close to the frame column below four Vierendeel girders
Concrete cover, and carry out reinforcing bar binding, formwork erection, concreting, be fabricated to variable cross-section strengthening segment；
Step 2: secondly, four beam-ends strengthening groove steel plates is taken to be enclosed in four Vierendeel girders respectively close to frame column position, pass through height
Beam-ends strengthening groove steel plate is fixed strength bolt with floor and frame column, wherein the reserved hole corresponding with energy consumption reinforcing member of floor
Position；
Step 3: later, four energy consumption reinforcing members is passed through into high-strength bolt respectively and are fixed with floor and frame column；
Step 4: finally, fill in a composite elastic block between each adjacent two U-shaped dashpot, and by fastening screw into
Row is fixed, and the support of four Vierendeel girder connecting pins is removed.
Compared with prior art, the beneficial effects of the present invention are: the present invention adds the same of variable cross-section strengthening segment to frame column
When, bean column node is reinforced in conjunction with beam-ends strengthening groove steel plate and energy consumption reinforcing member, simple structure is effective, convenient for construction, consumption
Energy reinforcing member is mild steel material members and is equipped with U-shaped dashpot, and installation is fixed multiple between the U-shaped dashpot of two energy consumption reinforcing members
Elastomer block is closed, anti-seismic performance is improved using the deformation buffering of mild steel material and the damping action of composite elastic block, has good
Practical value and economic benefit.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of frame beam column seismic reinforcing structure of the invention；
Fig. 2 is the axonometric drawing of the variable cross-section strengthening segment of frame column of the invention；
Fig. 3 is the axonometric drawing of beam-ends strengthening groove steel plate of the invention；
Fig. 4 is the fractionation structure axonometric drawing of energy consumption reinforcing member of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that described embodiment is only a part of the embodiment of invention, instead of all the embodiments, based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall within the protection scope of the present invention.
Specific embodiment 1: the invention discloses a kind of frame beam column seismic reinforcing structure, packets as shown in Fig. 1 ~ Fig. 4
The frame column 1, floor 2 and four Vierendeel girders 3 of formed by integrally casting are included, four Vierendeel girders 3 are arranged in cross in frame column 1 four
Week, the floor 2 are arranged on four Vierendeel girders 3, and the frame beam column seismic reinforcing structure further includes four beam-ends strengthening grooves
Steel plate 4 and four energy consumption reinforcing members 5, the frame column 1 close to having extended out variable cross-section strengthening segment 1-1 below four Vierendeel girders 3,
Four beam-ends strengthening grooves steel plate 4 matches respectively is enclosed in four Vierendeel girders 3 close to 1 position of frame column, and each beam-ends is reinforced
Two arm free ends of channel steel plate 4 are respectively perpendicular curved positioning the wing plate 4-1, the positioning wing plate 4-1 of being equipped with and pass through high-strength bolt
It is connected and fixed with floor 2, each beam-ends strengthening groove steel plate 4 is integrally formed with positioning vertical plate 4-2, institute close to 1 one end bottom of frame column
It states positioning vertical plate 4-2 to pass through high-strength bolt and be connected and fixed with the variable cross-section strengthening segment 1-1, four energy consumptions reinforcing member 5
It is separately positioned on per adjacent 3 angular position of two frame girders, each energy consumption reinforcing member 5 includes that two arcs of angle vertical are sheared
Steel plate 5-1, described two lower ends arc shearing steel plate 5-1 are connected as one by angle steel portion 5-2, and the angle steel portion 5-2 passes through
One jiao corresponding with variable cross-section strengthening segment 1-1 of high-strength bolt is connected and fixed, and two upper ends arc shearing steel plate 5-1 are respectively perpendicular curved set
There are mounting portion 5-3, the mounting portion 5-3 and corresponding positioning wing plate 4-1 to be fixed as one by a high-strength bolt, each arc
The middle position shape shearing steel plate 5-1 is bent with U-shaped dashpot 5-4, and the opening of U-shaped dashpot 5-4 described in each adjacent two is opposite to be set
It sets, and composite elastic block 6 has been tightly fastened by fastening screw 7 between the two.
Specific embodiment 2: present embodiment is made furtherly to specific embodiment one as shown in Fig. 1,4
Mild steel material members bright, that the energy consumption reinforcing member 5 is integrally formed, central angle where the arc shearing steel plate 5-1 are
90°。
Specific embodiment 3: present embodiment is made furtherly to specific embodiment one as shown in Fig. 1,4
Bright, the composite elastic block 6 is made of the rubber layer and steel disc of the setting that is superimposed.
Specific embodiment 4: as shown in Fig. 1 ~ Fig. 4, present embodiment discloses a kind of specific embodiment one ~ specific
A kind of construction method of frame beam column seismic reinforcing structure, the construction described in any specific embodiment in embodiment three
Method includes the following steps:
Step 1: firstly, being supported to four 3 connecting pins of Vierendeel girder, it is crushed the frame rejected close to four 3 lower sections of Vierendeel girder
The concrete cover of column 1, and reinforcing bar binding, formwork erection, concreting are carried out, it is fabricated to variable cross-section strengthening segment 1-1；
Step 2: secondly, four beam-ends strengthening groove steel plates 4 is taken to be enclosed in four Vierendeel girders 3 respectively close to 1 position of frame column, lead to
It crosses high-strength bolt and beam-ends strengthening groove steel plate 4 is fixed with floor 2 and frame column 1, wherein floor 2 is reserved and energy consumption reinforcing member
5 corresponding hole locations；
Step 3: later, four energy consumption reinforcing members 5 are fixed by high-strength bolt with floor 2 and frame column 1 respectively；
Step 4: finally, filling in a composite elastic block 6 between each adjacent two U-shaped dashpot 5-4, and pass through fastening spiral shell
Bar 7 is fixed, and removes the support of four 3 connecting pins of Vierendeel girder.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress body.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by all in the meaning and scope for the condition of equivalent for falling in claim
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of frame beam column seismic reinforcing structure, frame column (1), floor (2) Ji Sigen Vierendeel girder including formed by integrally casting
(3), four Vierendeel girders (3) are arranged in cross in frame column (1) surrounding, and the floor (2) is arranged in four Vierendeel girders
(3) on, it is characterised in that: the frame beam column seismic reinforcing structure further includes four beam-ends strengthening groove steel plates (4) and four
It consumes energy reinforcing member (5), the frame column (1) has extended out variable cross-section strengthening segment (1-1) close to four Vierendeel girders (3) lower sections, described
Four beam-ends strengthening groove steel plates (4) match respectively is enclosed in four Vierendeel girders (3) close to frame column (1) position, and each beam-ends adds
Two arm free ends of strong channel steel plate (4) are respectively perpendicular curved be equipped with and position wing plate (4-1), and the positioning wing plate (4-1) passes through
High-strength bolt is connected and fixed with floor (2), and each beam-ends strengthening groove steel plate (4) is integrally formed with close to frame column (1) one end bottom
It positioning vertical plate (4-2), the positioning vertical plate (4-2) is connected and fixed by high-strength bolt with the variable cross-section strengthening segment (1-1),
Four energy consumption reinforcing members (5) are separately positioned on per adjacent two frame girders (3) angular position, each energy consumption reinforcing member (5)
Two arc shearing steel plates (5-1) including angle vertical, described two arc shearing steel plate lower ends (5-1) pass through angle steel portion
(5-2) is connected as one, and the angle steel portion (5-2) is solid by high-strength bolt one jiao of connection corresponding with variable cross-section strengthening segment (1-1)
It is fixed, two arc shearing steel plate (5-1) upper ends be respectively perpendicular it is curved be equipped with mounting portion (5-3), the mounting portion (5-3) with it is corresponding
Positioning wing plate (4-1) is fixed as one by a high-strength bolt, and each arc shearing steel plate (5-1) middle position is bent with U
Shape dashpot (5-4), the opening of U-shaped dashpot (5-4) described in each adjacent two is oppositely arranged, and passes through fastening screw between the two
(7) composite elastic block (6) have been tightly fastened.
2. a kind of frame beam column seismic reinforcing structure according to claim 1, it is characterised in that: the energy consumption reinforcing member
(5) the mild steel material members being integrally formed, central angle where the arc shearing steel plate (5-1) are 90 °.
3. a kind of frame beam column seismic reinforcing structure according to claim 1, it is characterised in that: the composite elastic block
(6) it is made of the rubber layer and steel disc of the setting that is superimposed.
4. a kind of a kind of construction party of frame beam column seismic reinforcing structure described in any claim in -3 according to claim 1
Method, it is characterised in that: the construction method includes the following steps:
Step 1: it firstly, being supported to four Vierendeel girder (3) connecting pins, is crushed and rejects close to below four Vierendeel girders (3)
The concrete cover of frame column (1), and reinforcing bar binding, formwork erection, concreting are carried out, it is fabricated to variable cross-section strengthening segment
(1-1)；
Step 2: secondly, four beam-ends strengthening groove steel plates (4) is taken to be enclosed in four Vierendeel girders (3) respectively close to frame column (1) position
It sets, beam-ends strengthening groove steel plate (4) and floor (2) and frame column (1) is fixed by high-strength bolt, wherein floor (2) is pre-
Stay hole location corresponding with energy consumption reinforcing member (5)；
Step 3: later, four energy consumption reinforcing members (5) are consolidated by high-strength bolt and floor (2) and frame column (1) respectively
It is fixed；
Step 4: finally, filling in a composite elastic block (6) between each adjacent two U-shaped dashpot (5-4), and by tight
Gu screw rod (7) is fixed, the support of four Vierendeel girder (3) connecting pins is removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414041.XA CN109537928B (en) | 2018-11-26 | 2018-11-26 | Frame beam column anti-seismic reinforcing structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811414041.XA CN109537928B (en) | 2018-11-26 | 2018-11-26 | Frame beam column anti-seismic reinforcing structure and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537928A true CN109537928A (en) | 2019-03-29 |
| CN109537928B CN109537928B (en) | 2020-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811414041.XA Active CN109537928B (en) | 2018-11-26 | 2018-11-26 | Frame beam column anti-seismic reinforcing structure and construction method |
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| Country | Link |
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| CN (1) | CN109537928B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110273491A (en) * | 2019-07-17 | 2019-09-24 | 金点石(北京)建筑设计咨询服务有限责任公司 | A kind of assembled interpolation building body |
| CN111827704A (en) * | 2019-04-17 | 2020-10-27 | 深圳市中固建筑加固技术有限公司 | Reinforced concrete structure and reinforcing method |
| CN112726957A (en) * | 2020-12-22 | 2021-04-30 | 魏如雪 | Exempt from reinforcing components of square steel column of formula of punching |
| CN113494154A (en) * | 2021-07-27 | 2021-10-12 | 浙江正匠建设工程有限公司 | Novel concrete beam and construction method thereof |
| CN114045937A (en) * | 2021-11-26 | 2022-02-15 | 天津大学 | Replaceable shock insulation support suitable for column top shock insulation |
| CN115234023A (en) * | 2022-07-04 | 2022-10-25 | 武汉黄鹤特业工程技术有限公司 | Beam body reinforced steel structure and reinforcing method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827704A (en) * | 2019-04-17 | 2020-10-27 | 深圳市中固建筑加固技术有限公司 | Reinforced concrete structure and reinforcing method |
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| CN112726957A (en) * | 2020-12-22 | 2021-04-30 | 魏如雪 | Exempt from reinforcing components of square steel column of formula of punching |
| CN113494154A (en) * | 2021-07-27 | 2021-10-12 | 浙江正匠建设工程有限公司 | Novel concrete beam and construction method thereof |
| CN114045937A (en) * | 2021-11-26 | 2022-02-15 | 天津大学 | Replaceable shock insulation support suitable for column top shock insulation |
| CN115234023A (en) * | 2022-07-04 | 2022-10-25 | 武汉黄鹤特业工程技术有限公司 | Beam body reinforced steel structure and reinforcing method thereof |
| CN115234023B (en) * | 2022-07-04 | 2023-11-17 | 武汉黄鹤特业工程技术有限公司 | Beam body reinforced steel structure and reinforcing method thereof |
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|---|---|
| CN109537928B (en) | 2020-12-11 |
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