CN110805201A - Replaceable coupling beam with dual energy consumption capability - Google Patents

Replaceable coupling beam with dual energy consumption capability Download PDF

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Publication number
CN110805201A
CN110805201A CN201911150804.9A CN201911150804A CN110805201A CN 110805201 A CN110805201 A CN 110805201A CN 201911150804 A CN201911150804 A CN 201911150804A CN 110805201 A CN110805201 A CN 110805201A
Authority
CN
China
Prior art keywords
yield
low
point steel
coupling
damping rubber
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.)
Pending
Application number
CN201911150804.9A
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Chinese (zh)
Inventor
王德斌
李新
姚宇新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Jiaotong University
Beijing Wonderroad Magnesium Technology Co Ltd
Original Assignee
Beijing Wonderroad Magnesium Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Wonderroad Magnesium Technology Co Ltd filed Critical Beijing Wonderroad Magnesium Technology Co Ltd
Priority to CN201911150804.9A priority Critical patent/CN110805201A/en
Publication of CN110805201A publication Critical patent/CN110805201A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate
    • E04H9/02Buildings, or groups of buildings, or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake, extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Abstract

The invention discloses a replaceable connecting beam with double energy consumption capacity, which comprises a connecting beam structure arranged between two oppositely-arranged connecting beam non-yield sections, wherein the connecting beam structure comprises a plurality of embedded bolts and a plurality of low-yield-point steel plates, the embedded bolts are embedded in the connecting beam non-yield sections and are horizontally arranged, high-damping rubber is arranged between the two adjacent low-yield-point steel plates, the two low-yield-point steel plates are connected with the high-damping rubber through clamping bolts, and rough surfaces are arranged on the low-yield-point steel plates on one side, close to the high-damping rubber, of the connecting beam structure; and the low-yield-point steel plate is connected with the non-yield section of the connecting beam through the embedded bolts. And the steel plates with low yield points except the outermost side are provided with steel plate slideways with low yield points so that the clamping bolts can slide in the slideways. The invention consumes energy through the twisting deformation yield of the low yield point steel plate and the shearing and extrusion deformation energy of the high damping rubber, and simultaneously consumes energy through the friction between the low yield point mild steel rough surface and the high damping rubber.

Description

Replaceable coupling beam with dual energy consumption capability
Technical Field
The invention relates to a replaceable coupling beam, in particular to a replaceable coupling beam with double energy consumption capacity.
Background
At present, a shear wall structure system is used as a main structure form of high-rise and super high-rise buildings, and a connecting beam is a main energy consumption component of the shear wall structure, so that brittle failure is easy to occur under the action of earthquake load, and the damage process of wall limbs is obviously influenced. 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 based on the aspect of improving the energy consumption capability and the replaceable performance of the connecting beam, the diversity of the using function of the connecting beam at present is greatly improved, but the replaceable connecting beam which has multiple energy consumption capability and simple structural form in the related high-rise building is still very limited.
Therefore, the development of the replaceable coupling beam with strong energy consumption capability in strong earthquake has important value and significance.
Disclosure of Invention
In view of the above-mentioned technical problem, a replaceable coupling beam with dual energy dissipation capability is provided.
The technical means adopted by the invention are as follows:
a replaceable coupling beam with double energy consumption capabilities comprises a coupling beam structure arranged between two coupling beam non-yielding sections which are oppositely arranged, wherein the coupling beam structure comprises a plurality of embedded bolts and a plurality of low-yielding-point steel plates, the embedded bolts are embedded in the coupling beam non-yielding sections and are horizontally arranged, high-damping rubber is arranged between every two adjacent low-yielding-point steel plates, and the two low-yielding-point steel plates are connected with the high-damping rubber through clamping bolts; the high damping rubber can generate shearing and extrusion deformation between the two low yield point steel plates.
And the low-yield-point steel plate is connected with the non-yield section of the connecting beam through the embedded bolts.
The low yield point steel plate comprises two rectangular plates which are oppositely arranged, the upper end and the lower end of each rectangular plate are combined into a whole through semicircular steel plates, a seam is machined in the middle of each rectangular plate, close to the non-yield section of the connecting beam, in each rectangular plate, namely the low yield point steel plate is a runway-shaped steel plate formed by inwards bending two ends of a large rectangular steel plate. A plurality of vertically arranged low-yield-point steel plate slideways are processed on the rectangular plate close to the high-damping rubber, and a plurality of clamping bolts penetrate through the low-yield-point steel plate slideways to clamp the high-damping rubber between the two low-yield-point steel plates;
and the embedded bolts penetrate through the rectangular plate close to the non-yielding section of the connecting beam and are fixedly connected with the rectangular plate.
The coupling beam structure comprises three low-yield-point steel plates.
And the low-yield-point steel plate close to one side of the high-damping rubber is provided with a rough surface.
The energy consumption can be realized through the twisting deformation yielding of the steel plate with low yield point and the shearing and extrusion deformation of the high damping rubber under the loading state, and simultaneously, the energy consumption is accompanied by the friction between the rough surface of the mild steel with low yield point and the high damping rubber.
The invention has the following advantages:
1. the processing is convenient, the installation and the disassembly are easy, the environment is protected, and the production efficiency is improved;
2. 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.
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 schematic view of a replaceable coupling beam with dual energy dissipation capability according to an embodiment of the present invention.
Fig. 2 is a structural view of a low yield point steel plate disposed at both sides according to an embodiment of the present invention.
Fig. 3 is a structural view of a low yield point steel plate disposed in the middle 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 to 3, a replaceable coupling beam with dual energy consumption capability includes a coupling beam structure disposed between two coupling beam unyielding sections 1 disposed opposite to each other, the coupling beam structure includes a plurality of embedded bolts 2 embedded in the coupling beam unyielding sections 1 and horizontally disposed and a plurality of low yielding point steel plates 4 (three in this embodiment), a high damping rubber 5 is disposed between two adjacent low yielding point steel plates 4, that is, two high damping rubbers 5 are provided in total, the low yielding point steel plates 4 include two rectangular plates disposed opposite to each other, the upper and lower ends of the two rectangular plates are combined into a whole through a semicircular steel plate, and a joint is processed in the middle of the rectangular plate of the two rectangular plates near the coupling beam unyielding section 1, that is, the low yielding point steel plate 4 is a runway-shaped steel plate formed by bending inward two ends of a large rectangular steel plate, this arrangement is simple to manufacture.
A plurality of vertically arranged low-yield-point steel plate slideways 7 are processed on the rectangular plate close to the high-damping rubber 5, and a plurality of clamping bolts 3 penetrate through the low-yield-point steel plate slideways 7 to clamp the high-damping rubber 5 between the two low-yield-point steel plates 4;
the rectangular plate close to the connecting beam non-yielding section 1 is fixedly connected with the connecting beam non-yielding section 1 through the embedded bolts 2. Namely, the low yield point steel plate 4 in the middle has the low yield point steel plate slideways 7 on both sides, the low yield point steel plates 4 at both ends have the low yield point steel plate slideways 7 only on the side close to the high damping rubber 5, and the low yield point steel plate slideways 7 not on the other side have only bolt holes 6.
Two high-damping rubbers 5 are clamped in the three low-yield-point steel plates 4, the two high-damping rubbers 5 are respectively installed between the three low-yield-point steel plates 4 through clamping bolts 3 penetrating through low-yield-point steel plate slideways 7, and then the two low-yield-point steel plates 4 at two ends are fixedly installed in the coupling beam non-yield section 1 through embedded bolts 2. The low yield point steel plate 4 close to one side of the high damping rubber 5 is provided with a rough surface.
The energy consumption can be realized through the twisting deformation yielding of the low yield point steel plate 4 and the shearing and extrusion deformation of the high damping rubber 5 in a loading state, and simultaneously, the energy consumption is accompanied by the friction energy consumption between the rough surface of the low yield point mild steel 4 and the high damping rubber 5.
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 (4)

1. A replaceable coupling beam with double energy consumption capabilities is characterized by comprising a coupling beam structure arranged between two coupling beam non-yielding sections which are arranged oppositely, wherein the coupling beam structure comprises a plurality of embedded bolts and a plurality of low-yielding-point steel plates, the embedded bolts are embedded in the coupling beam non-yielding sections and are horizontally arranged, high-damping rubber is arranged between every two adjacent low-yielding-point steel plates, and the two low-yielding-point steel plates are connected with the high-damping rubber through clamping bolts; the high damping rubber can generate shearing and extrusion deformation between the two low yield point steel plates.
And the low-yield-point steel plate is connected with the non-yield section of the connecting beam through the embedded bolts.
2. The replaceable coupling beam with dual energy consumption capability of claim 1, wherein: the low-yield-point steel plate comprises two rectangular plates which are oppositely arranged, the upper ends and the lower ends of the two rectangular plates are combined into a whole through semicircular steel plates, and a seam is machined in the middle of one of the two rectangular plates, which is close to the unyielding section of the connecting beam;
a plurality of vertically arranged low-yield-point steel plate slideways are processed on the rectangular plate close to the high-damping rubber, and a plurality of clamping bolts penetrate through the low-yield-point steel plate slideways to clamp the high-damping rubber between the two low-yield-point steel plates;
and the rectangular plate close to the non-yielding section of the connecting beam is fixedly connected with the non-yielding section of the connecting beam through the embedded bolts.
3. The replaceable coupling beam with dual energy consumption capability of claim 1, wherein: the coupling beam structure comprises three low-yield-point steel plates.
4. The replaceable coupling beam with dual energy consumption capability of claim 1, wherein: and the low-yield-point steel plate close to one side of the high-damping rubber is provided with a rough surface.
CN201911150804.9A 2019-11-21 2019-11-21 Replaceable coupling beam with dual energy consumption capability Pending CN110805201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911150804.9A CN110805201A (en) 2019-11-21 2019-11-21 Replaceable coupling beam with dual energy consumption capability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911150804.9A CN110805201A (en) 2019-11-21 2019-11-21 Replaceable coupling beam with dual energy consumption capability

Publications (1)

Publication Number Publication Date
CN110805201A true CN110805201A (en) 2020-02-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911150804.9A Pending CN110805201A (en) 2019-11-21 2019-11-21 Replaceable coupling beam with dual energy consumption capability

Country Status (1)

Country Link
CN (1) CN110805201A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561067A (en) * 2020-04-21 2020-08-21 西安理工大学 Removable power consumption beam section of sliding friction's disconnect-type
CN111561067B (en) * 2020-04-21 2021-09-10 西安理工大学 Removable power consumption beam section of sliding friction's disconnect-type

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101316973A (en) * 2005-10-26 2008-12-03 优乐仕合伙公司 Fork configuration dampers and method of using same
JP2009150221A (en) * 2009-04-03 2009-07-09 Takenaka Komuten Co Ltd Vibration control wall and vibration control structure
JP2012207413A (en) * 2011-03-29 2012-10-25 Takenaka Komuten Co Ltd Joint structure for reinforced concrete beam or colum
CN103669637A (en) * 2013-12-31 2014-03-26 海南大学 Energy dissipation enhanced-type replaceable coupling beam
CN203891242U (en) * 2014-05-13 2014-10-22 同济大学 Replaceable rigid damping connecting beam
CN105863096A (en) * 2016-04-21 2016-08-17 同济大学 Combined vibration reduction and insulation device
CN208309869U (en) * 2018-05-16 2019-01-01 辽宁工业大学 Energy-consumption damper
CN109653393A (en) * 2019-01-16 2019-04-19 西安建筑科技大学 A kind of U-shaped steel plate loss energy connector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101316973A (en) * 2005-10-26 2008-12-03 优乐仕合伙公司 Fork configuration dampers and method of using same
JP2009150221A (en) * 2009-04-03 2009-07-09 Takenaka Komuten Co Ltd Vibration control wall and vibration control structure
JP2012207413A (en) * 2011-03-29 2012-10-25 Takenaka Komuten Co Ltd Joint structure for reinforced concrete beam or colum
CN103669637A (en) * 2013-12-31 2014-03-26 海南大学 Energy dissipation enhanced-type replaceable coupling beam
CN203891242U (en) * 2014-05-13 2014-10-22 同济大学 Replaceable rigid damping connecting beam
CN105863096A (en) * 2016-04-21 2016-08-17 同济大学 Combined vibration reduction and insulation device
CN208309869U (en) * 2018-05-16 2019-01-01 辽宁工业大学 Energy-consumption damper
CN109653393A (en) * 2019-01-16 2019-04-19 西安建筑科技大学 A kind of U-shaped steel plate loss energy connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111561067A (en) * 2020-04-21 2020-08-21 西安理工大学 Removable power consumption beam section of sliding friction's disconnect-type
CN111561067B (en) * 2020-04-21 2021-09-10 西安理工大学 Removable power consumption beam section of sliding friction's disconnect-type

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