CN110805202A - Replaceable energy-consumption connecting beam with self-resetting function - Google Patents
Replaceable energy-consumption connecting beam with self-resetting function Download PDFInfo
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- CN110805202A CN110805202A CN201911150831.6A CN201911150831A CN110805202A CN 110805202 A CN110805202 A CN 110805202A CN 201911150831 A CN201911150831 A CN 201911150831A CN 110805202 A CN110805202 A CN 110805202A
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- steel plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- 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
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a replaceable energy-consumption connecting beam with a self-resetting function, which comprises embedded end plates embedded in non-yield sections of two connecting beams, wherein two rotating end fixing steel plates are fixed on one embedded end plate, a rotating steel plate is arranged between the two rotating end fixing steel plates, and the rotating steel plate is provided with two detachable damping devices and a low-yield-point seamed energy-consumption steel ring; two fixed end fixing steel plates are fixed on the other embedded end plate, and a fixing steel plate is fixed between the two fixed end fixing steel plates through a plurality of fixing bolts; the fixed steel plate penetrates between the two damping devices and is in contact connection with the damping devices. The restorable counter force is provided by the stacked steel plate spring, and when the damping device deforms to reach the closed state of the steel ring with the low yield point, the steel ring with the low yield point enters the yield state and is subjected to yield energy consumption. The structure form is simple, and the energy consumption capability of the coupling beam is obviously enhanced, and the anti-seismic and collapse-resisting capabilities of the structure are improved.
Description
Technical Field
The invention relates to a coupling beam, in particular to a replaceable energy-consuming coupling beam with a self-resetting function.
Background
The shear wall structure system is used as a main structure form of high-rise and super high-rise buildings, and the connecting beam is a main energy consumption component of the shear wall structure, is easy to brittle failure under the action of earthquake load, and has obvious influence on the failure process of wall limbs. Meanwhile, the traditional coupling beam has poor energy consumption capability, is not easy to repair after being damaged and is more difficult to replace. In recent years, a large amount of research is carried out by domestic and foreign scholars on the basis of improving the energy consumption capability and the replaceable performance of the connecting beam, the diversity of the using functions of the connecting beam at present is greatly improved, but the replaceable connecting beam which has both the restorability and the stronger energy consumption capability in the related high-rise building at present is still very limited. Therefore, the replaceable coupling beam which has the recovery capability in strong earthquake and can fully utilize the mild steel with the low yield point to yield and consume energy has important value and significance.
Disclosure of Invention
In view of the above-mentioned technical problem, a replaceable energy-consuming coupling beam with self-resetting function is provided.
The technical means adopted by the invention are as follows:
a replaceable energy-consumption connecting beam with a self-resetting function comprises pre-buried end plates pre-buried in non-yielding sections of two connecting beams respectively, wherein two rotating end fixing steel plates are fixed on one of the pre-buried end plates, a rotating steel plate is arranged in a gap between the two rotating end fixing steel plates, and each rotating steel plate comprises a vertical plate and a transverse plate arranged at the top end and the bottom end of the vertical plate respectively; the vertical plate is connected with the two rotating end fixing steel plates through rotating bolts; two detachable damping devices are symmetrically arranged between the two transverse plates;
two fixed end fixing steel plates are fixed on the other embedded end plate, and a fixing steel plate is fixed between the two fixed end fixing steel plates through a plurality of fixing bolts;
the fixed steel plate penetrates between the two damping devices and is in contact connection with the damping devices.
The damping device comprises a plurality of damping steel plates which are sequentially stacked and have high elasticity, the size of each damping steel plate is sequentially increased from the transverse plate to the fixed steel plate, the damping steel plate closest to the fixed steel plate is in contact connection with the fixed steel plate, and certain initial contact force is generated;
damping device still includes the restraint angle steel, the one end of restraint angle steel is passed through angle steel fixing bolt will be a plurality of damping steel sheet with diaphragm fixed connection, just the other end of restraint angle steel with riser fixed connection.
And a low-yield-point energy-consumption steel ring with a seam is processed at one end of the damping steel plate, which is closest to the fixed steel plate, which is close to the fixed steel plate at the fixed end, and is in contact connection with the transverse plate and generates a certain initial contact force.
The invention enhances the restorability of the connecting beam by means of the superposed steel plate spring of the automobile damping device, the steel ring with the seam is in a non-closed stage at the initial deformation stage, when the steel ring is closed when the deformation reaches a certain degree, the steel ring can be subjected to yield energy consumption by the steel ring with the low yield point at the end part, and the restorability and the energy consumption capability of the connecting beam are effectively enhanced.
The invention has the following advantages:
1. the processing is convenient, the installation, the disassembly and the replacement are easy, the environment is protected, and the production efficiency is improved;
2. the structure form is simple, the restorability and the energy consumption capability of the connecting beam are obviously enhanced, and the earthquake resistance and collapse resistance capability of the structure are improved.
Based on the reasons, the invention can be widely popularized in the fields of coupling beams and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a replaceable energy dissipating coupling beam with a self-resetting function according to an embodiment of the present invention.
Fig. 2 is a top view of a replaceable energy dissipating coupling beam with self-resetting function according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, a replaceable energy-consuming connecting beam with a self-resetting function comprises pre-embedded end plates 2 pre-embedded in two non-yielding sections 1 of the connecting beam respectively, wherein two rotating end fixing steel plates 3 are fixed on one of the pre-embedded end plates 2, a rotating steel plate 7 is arranged in a gap between the two rotating end fixing steel plates 3, and each rotating steel plate 7 comprises a vertical plate and a transverse plate arranged at the top end and the bottom end of the vertical plate respectively; the vertical plate is connected with two rotating end fixing steel plates 3 through rotating bolts 4; two damping devices are fixed between the two transverse plates;
two fixed end fixing steel plates 9 are fixed on the other embedded end plate 2, and a fixing steel plate 8 is fixed between the two fixed end fixing steel plates 9 through a plurality of fixing bolts 10;
the fixed steel plate 8 penetrates between the two damping devices and is in contact connection with the damping devices.
The damping device comprises a plurality of sequentially stacked damping steel plates 5 with high elasticity, the sizes of the damping steel plates 5 are sequentially increased from the transverse plate to the fixed steel plate 8, and the damping steel plate 5 closest to the fixed steel plate 8 is in contact connection with the fixed steel plate 8; and a low-yield-point energy-consumption steel ring 6 with a seam is processed at one end of the damping steel plate 3 closest to the fixed steel plate 8, which is close to the fixed end fixed steel plate 9, and the low-yield-point energy-consumption steel ring 6 with the seam is in contact connection with the transverse plate and generates a certain initial contact force.
Damping device still includes restraint angle steel 11, the one end of restraint angle steel 11 is passed through angle steel fixing bolt 12 with a plurality ofly damping steel plate 5 with diaphragm fixed connection, just the other end of restraint angle steel 11 with riser fixed connection.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A replaceable energy-consumption connecting beam with a self-resetting function is characterized by comprising pre-buried end plates which are pre-buried in non-yielding sections of two connecting beams respectively, wherein two rotating end fixing steel plates are fixed on one of the pre-buried end plates, a rotating steel plate is arranged in a gap between the two rotating end fixing steel plates, and each rotating steel plate comprises a vertical plate and transverse plates which are arranged at the top end and the bottom end of the vertical plate respectively; the vertical plate is connected with the two rotating end fixing steel plates through rotating bolts; two detachable damping devices are symmetrically arranged between the two transverse plates;
two fixed end fixing steel plates are fixed on the other embedded end plate, and a fixing steel plate is fixed between the two fixed end fixing steel plates through a plurality of fixing bolts;
the fixed steel plate penetrates between the two damping devices and is in contact connection with the damping devices.
2. The replaceable energy-dissipating coupling beam with the self-resetting function as claimed in claim 1, wherein: the damping device comprises a plurality of damping steel plates which are sequentially stacked and have high elasticity, the size of each damping steel plate is sequentially increased from the transverse plate to the fixed steel plate, the damping steel plate closest to the fixed steel plate is in contact connection with the fixed steel plate, and an initial contact force is generated;
damping device still includes the restraint angle steel, the one end of restraint angle steel is passed through angle steel fixing bolt will be a plurality of damping steel sheet with diaphragm fixed connection, just the other end of restraint angle steel with riser fixed connection.
3. The replaceable energy-dissipating coupling beam with the self-resetting function as claimed in claim 2, wherein: and one end of the damping steel plate, which is closest to the fixed steel plate, close to the fixed steel plate at the fixed end is provided with a low-yield-point energy-consumption steel ring with a seam, and the low-yield-point energy-consumption steel ring with the seam is in contact connection with the transverse plate and generates initial contact force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150831.6A CN110805202B (en) | 2019-11-21 | 2019-11-21 | Replaceable energy-consumption connecting beam with self-resetting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911150831.6A CN110805202B (en) | 2019-11-21 | 2019-11-21 | Replaceable energy-consumption connecting beam with self-resetting function |
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| CN110805202A true CN110805202A (en) | 2020-02-18 |
| CN110805202B CN110805202B (en) | 2021-05-14 |
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| CN201911150831.6A Active CN110805202B (en) | 2019-11-21 | 2019-11-21 | Replaceable energy-consumption connecting beam with self-resetting function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585463A (en) * | 2021-09-06 | 2021-11-02 | 兰州理工大学 | Beam column friction energy consumption node |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554767A (en) * | 1981-02-05 | 1985-11-26 | Ikonomou Aristarchos S | Earthquake guarding system |
| CN1978806A (en) * | 2005-12-02 | 2007-06-13 | 卢锐 | Laminated steel plate energy-dissipation shock-absorbing damp |
| CN101413297A (en) * | 2008-12-03 | 2009-04-22 | 东南大学 | Large-tonnage vertical shock insulation damping device |
| CN203021914U (en) * | 2013-01-05 | 2013-06-26 | 上海方隽建筑工程有限公司 | Elastic-plastic supporting base structure |
| CN107795176A (en) * | 2017-10-27 | 2018-03-13 | 陈云 | A kind of replaceable coupling beam of Self-resetting |
| CN108678508A (en) * | 2018-07-02 | 2018-10-19 | 沈阳建筑大学 | The I-shaped energy consumption connector of Coupled Shear Wall structure |
-
2019
- 2019-11-21 CN CN201911150831.6A patent/CN110805202B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4554767A (en) * | 1981-02-05 | 1985-11-26 | Ikonomou Aristarchos S | Earthquake guarding system |
| CN1978806A (en) * | 2005-12-02 | 2007-06-13 | 卢锐 | Laminated steel plate energy-dissipation shock-absorbing damp |
| CN101413297A (en) * | 2008-12-03 | 2009-04-22 | 东南大学 | Large-tonnage vertical shock insulation damping device |
| CN203021914U (en) * | 2013-01-05 | 2013-06-26 | 上海方隽建筑工程有限公司 | Elastic-plastic supporting base structure |
| CN107795176A (en) * | 2017-10-27 | 2018-03-13 | 陈云 | A kind of replaceable coupling beam of Self-resetting |
| CN108678508A (en) * | 2018-07-02 | 2018-10-19 | 沈阳建筑大学 | The I-shaped energy consumption connector of Coupled Shear Wall structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585463A (en) * | 2021-09-06 | 2021-11-02 | 兰州理工大学 | Beam column friction energy consumption node |
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| CN110805202B (en) | 2021-05-14 |
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