CN110905229B - Concrete beam reinforcing structure and construction method thereof - Google Patents
Concrete beam reinforcing structure and construction method thereof Download PDFInfo
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- CN110905229B CN110905229B CN201911208730.XA CN201911208730A CN110905229B CN 110905229 B CN110905229 B CN 110905229B CN 201911208730 A CN201911208730 A CN 201911208730A CN 110905229 B CN110905229 B CN 110905229B
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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
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Abstract
The invention discloses a concrete beam reinforcing structure and a construction method thereof, and belongs to the technical field of building beam column connection. This structure includes damping subassembly and two perpendicular roof beams that set up side by side, two erect and connect through the crossbeam between the roof beam, erect and be equipped with connecting piece B in the top of crossbeam on the roof beam, be equipped with connecting piece D on the crossbeam, damping subassembly is located the downside of crossbeam to with the bottom surface contact of crossbeam, damping subassembly's both ends are connected with connecting piece D through two connecting pieces C respectively, damping subassembly's both ends are connected through two connecting pieces A and neighbouring connecting piece B on erecting the roof beam respectively. When the crossbeam receives from last down heavy load, the arc steel sheet takes place deformation to transmit load for erecting the roof beam through connecting piece A and connecting piece B and unload, erect the roof beam and provide supreme holding power from down for the middle part of crossbeam through connecting piece B, connecting piece A and arc steel sheet, thereby improve the rigidity and the intensity of crossbeam, avoid the crossbeam to warp, fracture even.
Description
Technical Field
The invention relates to a concrete beam reinforcing structure and a construction method thereof, and belongs to the technical field of building beam column connection.
Background
With the continuous development of building technology, the requirement of buildings on space is higher and higher, and in engineering, building structures are often required to be reinforced due to the influences of using function change, structural performance degradation, natural disasters, human factors and the like. At present, reinforcing methods for reinforced concrete beams comprise beam section increasing, fiber reinforced plastic bonding reinforcing, replacement concrete reinforcing and the like, the reinforcing effect of the methods is not obvious, and the beams can obviously deform or even break suddenly when being forced to vibrate or bear heavy load.
Disclosure of Invention
In order to solve the technical problems, the invention provides a concrete beam reinforcing structure and a construction method thereof.
The invention is realized by the following technical scheme:
a concrete beam reinforced structure and a construction method thereof comprise a vibration reduction assembly and two vertical beams arranged side by side, wherein the two vertical beams are connected through a cross beam, a connecting piece B is arranged above the cross beam on each vertical beam, a connecting piece D is arranged on the cross beam, the vibration reduction assembly is positioned at the lower side of the cross beam and is contacted with the bottom surface of the cross beam, two ends of the vibration reduction assembly are respectively connected with the connecting piece D through two connecting pieces C, two ends of the vibration reduction assembly are respectively connected with the connecting piece B on the adjacent vertical beam through two connecting pieces A,
four longitudinal bars B are arranged in the beam side by side along the length direction and connected together through a plurality of stirrups B,
the vibration reduction assembly is an arc-shaped steel plate, the outer circular surface of the arc-shaped steel plate is abutted against the bottom surface of the cross beam,
the construction method of the concrete beam reinforced structure comprises the following main construction steps:
(1) drilling: drilling a through hole A in the middle of the cross beam, wherein the through hole A is positioned at the upper side of the longitudinal rib B, drilling a through hole B and a through hole C on the vertical beam, the through hole B is positioned above the cross beam, the through hole C is positioned above the through hole B,
(2) installing a connecting piece B and a connecting piece D: inserting the connecting piece D into the through hole A, inserting the two connecting pieces B into the through hole B and the through hole C respectively,
(3) fixed connector B and connector D: pouring concrete into the through hole A, the through hole B and the through hole C, fixing the connecting piece B and the connecting piece D through the concrete,
(4) installing an arc-shaped steel plate: the arc-shaped steel plate is hoisted through the crane, the arc-shaped steel plate is connected with the connecting piece D through the steel wire, the steel wire is tightened to enable the outer circular surface of the arc-shaped steel plate to be abutted against the bottom surface of the cross beam, and the arc-shaped steel plate is connected with the connecting piece B in the through hole B and the through hole C through the round steel bar.
Four longitudinal bars A are arranged in the vertical beam side by side along the length direction and connected together through a plurality of stirrups A.
The connecting piece A is a round steel bar.
And the connecting piece B and the connecting piece D are both screws.
Two semicircular sections are arranged in the middle of the screw rod.
The connecting piece C is a steel wire.
In the step (2), the two semicircular sections on the connecting piece D are respectively clamped into the two longitudinal ribs B on the lower side of the connecting piece D, the two semicircular sections on the connecting piece B in the through hole B are respectively clamped into the two longitudinal ribs A close to the cross beam, the connecting piece B is tangent to the stirrup A on the lower side of the connecting piece B, the two semicircular sections on the connecting piece B in the through hole C are respectively clamped into the two longitudinal ribs A far away from the cross beam, and the connecting piece B is tangent to the stirrup A on the lower side of the connecting piece B.
The invention has the beneficial effects that: when the crossbeam is forced to vibrate, the crossbeam gives the arc steel sheet with vibration transmission, and the arc steel sheet constantly takes place deformation and reconversion and carries out the damping to the crossbeam to avoid the crossbeam to warp because of forced vibration, fracture even. When the crossbeam receives from last down heavy load, the arc steel sheet takes place deformation to transmit load for erecting the roof beam through connecting piece A and connecting piece B and unload, erect the roof beam and provide supreme holding power from down for the middle part of crossbeam through connecting piece B, connecting piece A and arc steel sheet, thereby improve the rigidity and the intensity of crossbeam, avoid the crossbeam to warp, fracture even. Connecting piece B and connecting piece D are the screw rod, and the middle part of screw rod is equipped with two semi-circular sections, and the screw thread on the screw rod after the installation is in the same place with the screw thread card on indulging muscle or the stirrup, helps increasing the friction, avoids the screw rod to rotate. In addition, the screw rod directly transmits the load to the longitudinal bars or the stirrups in the vertical beams or the cross beams, and the improvement of the overall structural strength is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of an assembly structure of the connecting piece B and the longitudinal bar a of the invention.
In the figure: 1-vertical beam, 2-longitudinal bar A, 3-stirrup A, 4-connecting piece A, 5-connecting piece B, 6-cross beam, 7-longitudinal bar B, 8-connecting piece C, 9-connecting piece D, 10-stirrup B, 11-damping component.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, the concrete beam reinforced structure and the construction method thereof according to the present invention includes a vibration damping module 11 and two vertical beams 1 arranged side by side, the two vertical beams 1 are connected by a cross beam 6, a connecting member B5 is arranged on the vertical beam 1 above the cross beam 6, a connecting member D9 is arranged on the cross beam 6, the vibration damping module 11 is located at the lower side of the cross beam 6 and contacts with the bottom surface of the cross beam 6, two ends of the vibration damping module 11 are respectively connected with the connecting member D9 by two connecting members C8, and two ends of the vibration damping module 11 are respectively connected with the connecting member B5 on the adjacent vertical beam 1 by two connecting members a 4; as shown in fig. 1, in use, the connecting member B5 penetrates the vertical beam 1, the front and rear ends of the connecting member B5 are located on the front and rear sides of the vertical beam 1, the front end of the connecting member B5 is connected to the front end of the vibration damping module 11 via the connecting member a4, and the rear end of the connecting member B5 is connected to the rear end of the vibration damping module 11 via the connecting member a 4. The connecting piece D9 penetrates through the beam 6, the front and rear ends of the connecting piece D9 are respectively located at the front and rear sides of the beam 6, the front end of the connecting piece D9 is respectively connected with the front sides of the two ends of the vibration damping module 11 through two connecting pieces C8, and the rear end of the connecting piece D9 is respectively connected with the rear sides of the two ends of the vibration damping module 11 through two connecting pieces C8.
Four longitudinal bars B7 are arranged in the cross beam 6 side by side along the length direction, and the four longitudinal bars B7 are connected together through a plurality of stirrups B10;
the vibration reduction assembly 11 is an arc-shaped steel plate, and the outer circular surface of the arc-shaped steel plate is abutted against the bottom surface of the cross beam 6;
the construction method of the concrete beam reinforced structure comprises the following main construction steps:
(1) drilling: drilling a through hole A in the middle of the cross beam 6, wherein the through hole A is positioned on the upper side of the longitudinal rib B7, drilling a through hole B and a through hole C on the vertical beam 1, the through hole B is positioned above the cross beam 6, and the through hole C is positioned above the through hole B;
(2) installing a connecting piece B and a connecting piece D: inserting the connecting piece D9 into the through hole A, and inserting the two connecting pieces B5 into the through hole B and the through hole C respectively;
(3) fixed connector B and connector D: pouring concrete into the through hole A, the through hole B and the through hole C, and fixing the connecting piece B5 and the connecting piece D9 through the concrete;
(4) installing an arc-shaped steel plate: the arc-shaped steel plate is hoisted through the crane, the arc-shaped steel plate is connected with the connecting piece D9 through the steel wire, the outer circular surface of the arc-shaped steel plate is abutted against the bottom surface of the cross beam 6 by tightening the steel wire, and the arc-shaped steel plate is connected with the connecting piece B5 in the through hole B and the through hole C through the round steel bar.
Four longitudinal bars A2 are arranged in the vertical beam 1 side by side along the length direction, and the four longitudinal bars A2 are connected together through a plurality of stirrups A3.
The connecting piece A4 is a round steel bar.
The connecting piece B5 and the connecting piece D9 are both screws.
Two semicircular sections are arranged in the middle of the screw rod.
The connecting piece C8 is a steel wire.
In the step (2), the two semicircular sections on the connecting piece D9 are respectively clamped into the two longitudinal ribs B7 on the lower side thereof, the two semicircular sections on the connecting piece B5 in the through hole B are respectively clamped into the two longitudinal ribs a2 close to the cross beam 6, the connecting piece B5 is tangent to the stirrup A3 on the lower side thereof, the two semicircular sections on the connecting piece B5 in the through hole C are respectively clamped into the two longitudinal ribs a2 far away from the cross beam 6, and the connecting piece B5 is tangent to the stirrup A3 on the lower side thereof.
Specifically, the longitudinal bar A2, the longitudinal bar B7, the stirrup A3 and the stirrup B10 are all made of screw steel.
The working principle of the concrete beam reinforcing structure and the construction method thereof is as follows:
when crossbeam 6 is forced to vibrate, crossbeam 6 transmits the vibration for the arc steel sheet, and the arc steel sheet constantly takes place deformation and reconversion and carries out the damping to crossbeam 6 to avoid crossbeam 6 to warp because of forced vibration, fracture even. When crossbeam 6 received from last down heavy load, the arc steel sheet takes place deformation to transmit load for erecting roof beam 1 through connecting piece A4 and connecting piece B5 and unload, erect roof beam 1 and provide supreme holding power from down for the middle part of crossbeam 6 through connecting piece B5, connecting piece A4 and arc steel sheet, thereby improve the rigidity and the intensity of crossbeam 6, avoid crossbeam 6 to warp, fracture even. Connecting piece B5 and connecting piece D9 are the screw rod, and the middle part of screw rod is equipped with two semi-circular sections, and the screw thread on the screw rod after the installation is in the same place with the screw thread card on indulging muscle or the stirrup, help the increase friction, avoid the screw rod to rotate. In addition, the screw rod directly transmits the load to the longitudinal bars or the stirrups in the vertical beam 1 or the cross beam 6, which is beneficial to improving the strength of the whole structure.
Claims (7)
1. A concrete beam reinforced structure and a construction method thereof are characterized in that: the concrete beam reinforcing structure comprises a damping assembly (11) and two vertical beams (1) arranged side by side, the two vertical beams (1) are connected through a cross beam (6), a connecting piece B (5) is arranged above the cross beam (6) on each vertical beam (1), a connecting piece D (9) is arranged on each cross beam (6), the damping assembly (11) is located on the lower side of the cross beam (6) and is in contact with the bottom surface of the cross beam (6), two ends of the damping assembly (11) are connected with the connecting piece D (9) through two connecting pieces C (8) respectively, and two ends of the damping assembly (11) are connected with the connecting pieces B (5) on the adjacent vertical beams (1) through two connecting pieces A (4) respectively;
four longitudinal bars B (7) are arranged in the cross beam (6) side by side along the length direction, and the four longitudinal bars B (7) are connected together through a plurality of stirrups B (10);
the vibration reduction assembly (11) is an arc-shaped steel plate, and the outer circular surface of the arc-shaped steel plate is abutted against the bottom surface of the cross beam (6);
the construction method of the concrete beam reinforced structure comprises the following main construction steps:
(1) drilling: drilling a through hole A in the middle of the cross beam (6), wherein the through hole A is positioned on the upper side of the longitudinal rib B (7), drilling a through hole B and a through hole C on the vertical beam (1), the through hole B is positioned above the cross beam (6), and the through hole C is positioned above the through hole B;
(2) installing a connecting piece B and a connecting piece D: inserting the connecting piece D (9) into the through hole A, and inserting the two connecting pieces B (5) into the through hole B and the through hole C respectively;
(3) fixed connector B and connector D: pouring concrete into the through hole A, the through hole B and the through hole C, and fixing the connecting piece B (5) and the connecting piece D (9) through the concrete;
(4) installing an arc-shaped steel plate: the arc-shaped steel plate is hoisted through the crane, the arc-shaped steel plate is connected with the connecting piece D (9) through the steel wire, the steel wire is tightened to enable the outer circular surface of the arc-shaped steel plate to be abutted against the bottom surface of the cross beam (6), and the arc-shaped steel plate is connected with the connecting piece B (5) in the through hole B and the through hole C through the round steel bar.
2. A concrete beam reinforcing structure and a construction method thereof according to claim 1, wherein: four longitudinal bars A (2) are arranged in the vertical beam (1) side by side along the length direction, and the four longitudinal bars A (2) are connected together through a plurality of stirrups A (3).
3. A concrete beam reinforcing structure and a construction method thereof according to claim 1, wherein: the connecting piece A (4) is a round steel bar.
4. A concrete beam reinforcing structure and a construction method thereof according to claim 1, wherein: and the connecting piece B (5) and the connecting piece D (9) are both screws.
5. A concrete beam reinforcing structure and a construction method thereof according to claim 4, wherein: two semicircular sections are arranged in the middle of the screw rod.
6. A concrete beam reinforcing structure and a construction method thereof according to claim 1, wherein: the connecting piece C (8) is a steel wire.
7. A concrete beam reinforcing structure and a construction method thereof according to claim 1, wherein: in the step (2), the two semicircular sections on the connecting piece D (9) are respectively clamped on the two longitudinal ribs B (7) on the lower side of the connecting piece D; two semicircular sections on a connecting piece B (5) in the through hole B are respectively clamped on two longitudinal bars A (2) close to the cross beam (6), and the connecting piece B (5) is tangent to the stirrup A (3) on the lower side of the connecting piece B; the two semicircular sections on the connecting piece B (5) in the through hole C are respectively clamped into the two longitudinal bars A (2) far away from the cross beam (6), and the connecting piece B (5) is tangent to the stirrup A (3) on the lower side of the connecting piece B.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911208730.XA CN110905229B (en) | 2019-11-30 | 2019-11-30 | Concrete beam reinforcing structure and construction method thereof |
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| CN201911208730.XA CN110905229B (en) | 2019-11-30 | 2019-11-30 | Concrete beam reinforcing structure and construction method thereof |
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| CN110905229A CN110905229A (en) | 2020-03-24 |
| CN110905229B true CN110905229B (en) | 2021-07-06 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111719890B (en) * | 2020-06-02 | 2021-10-26 | 东莞市大乘建筑工程技术有限公司 | Floor reinforcing and supporting system |
| CN111945882B (en) * | 2020-08-18 | 2022-03-01 | 中交鹭建有限公司 | Prestressed steel strand reinforced concrete beam column joint structure and construction method thereof |
| CN114263364B (en) * | 2021-12-24 | 2023-01-31 | 武汉华科永信建筑工程有限公司 | Reinforcing structure of existing structural beam and construction method thereof |
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| CN101004108A (en) * | 2007-01-18 | 2007-07-25 | 广州大学 | Method for reinforcing space nodes of beam column built from concrete |
| CN101037894A (en) * | 2006-02-24 | 2007-09-19 | 积水化学工业株式会社 | Roof modified constitution of flat building and construction method |
| CN106284396A (en) * | 2016-08-16 | 2017-01-04 | 重庆市晟庄建材有限责任公司 | A kind of shock-proof type reinforced concrete structure post |
| CN106639355A (en) * | 2017-01-12 | 2017-05-10 | 叶香竹 | Reinforced concrete beam structure |
| CN106702914A (en) * | 2017-01-10 | 2017-05-24 | 广西大学 | Reinforcing system capable of improving load bearing capacity of concrete structures and construction method of reinforcing system |
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2019
- 2019-11-30 CN CN201911208730.XA patent/CN110905229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101037894A (en) * | 2006-02-24 | 2007-09-19 | 积水化学工业株式会社 | Roof modified constitution of flat building and construction method |
| CN101004108A (en) * | 2007-01-18 | 2007-07-25 | 广州大学 | Method for reinforcing space nodes of beam column built from concrete |
| CN106284396A (en) * | 2016-08-16 | 2017-01-04 | 重庆市晟庄建材有限责任公司 | A kind of shock-proof type reinforced concrete structure post |
| CN106702914A (en) * | 2017-01-10 | 2017-05-24 | 广西大学 | Reinforcing system capable of improving load bearing capacity of concrete structures and construction method of reinforcing system |
| CN106639355A (en) * | 2017-01-12 | 2017-05-10 | 叶香竹 | Reinforced concrete beam structure |
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Effective date of registration: 20221207 Address after: No. A14-3, No. 2, Caihong Road, Qingxiu District, Nanning, 530000 Guangxi Zhuang Autonomous Region Patentee after: Guangxi Quantulai Investment Co.,Ltd. Address before: 530200 No. 8, Ting Ting Road, Yongning District, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: NANNING University |
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