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CN112681520A - Wood structure building beam column shock absorber - Google Patents

Wood structure building beam column shock absorber Download PDF

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Publication number
CN112681520A
CN112681520A CN202011389136.8A CN202011389136A CN112681520A CN 112681520 A CN112681520 A CN 112681520A CN 202011389136 A CN202011389136 A CN 202011389136A CN 112681520 A CN112681520 A CN 112681520A
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CN
China
Prior art keywords
side plate
rubber layer
structure building
beam column
wood structure
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Pending
Application number
CN202011389136.8A
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Chinese (zh)
Inventor
陈荣创
黄文祥
陈征林
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Foshan University
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Foshan University
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Priority to CN202011389136.8A priority Critical patent/CN112681520A/en
Publication of CN112681520A publication Critical patent/CN112681520A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a beam column damper of a wood structure building, which comprises: the first side plate is provided with a first connecting piece at one side edge; the second side plate is opposite to the first side plate and is arranged at intervals, and a second connecting piece is arranged at the edge of one side of the second side plate; the rubber layer is arranged between the first side plate and the second side plate, and two sides of the rubber layer are respectively connected with the first side plate and the second side plate. According to the beam column damper for the wood structure building, the rubber layer has a buffering effect, so that the concentrated stress of the connecting node of the beam column during vibration is reduced, the connecting node of the beam column is protected, the rubber layer is connected between the first side plate and the second side plate, the beam column damper for the wood structure building is simple in structure and low in cost, and therefore the beam column damper for the wood structure building can be popularized and popularized to common wood structure buildings. The invention can be applied to the construction measures of the existing buildings.

Description

Wood structure building beam column shock absorber
Technical Field
The invention relates to the field of construction measures for existing buildings, in particular to a beam-column shock absorber for a wood structure building.
Background
The beam column is a main load bearing component for supporting and connecting the timber structure building, and a damping shock absorber is usually arranged on a connecting node of the beam column and used for improving the shock absorption performance of the connecting node between the beam column. Viscous damping shock absorbers, friction type damping shock absorbers and metal damping shock absorbers are common damping shock absorbers at present. However, the existing damping shock absorber is high in cost and difficult to popularize in wood structure buildings with low values.
Disclosure of Invention
The invention aims to provide a beam-column shock absorber for a wood structure building, which aims to solve one or more technical problems in the prior art and at least provide a beneficial choice or creation condition.
The technical scheme adopted for solving the technical problems is as follows:
a timber structure building beam column shock absorber comprising:
the first side plate is provided with a first connecting piece at one side edge;
the second side plate is opposite to the first side plate and is arranged at intervals, and a second connecting piece is arranged at the edge of one side of the second side plate;
the rubber layer is arranged between the first side plate and the second side plate, and two sides of the rubber layer are respectively connected with the first side plate and the second side plate.
The invention has the beneficial effects that: the first connecting piece on the first side plate and the second connecting piece on the second side plate are respectively connected with a beam and a column of a wood structure building, the rubber layer is connected between the first side plate and the second side plate, when the wood structure building vibrates, slight relative motion occurs between the beam and the column, the relative motion occurs between the first side plate and the second side plate, the rubber layer between the first side plate and the second side plate is extruded or twisted to deform, the rubber layer has a buffering effect, so that the concentrated stress of the connecting node of the beam and the column during vibration is reduced, the connecting node of the beam and the column is protected, and after the vibration stops, the rubber layer can restore to the original state to help push the beam and the column to restore to the original position; the rubber layer is connected between the first side plate and the second side plate, and the beam-column damper for the wood structure building is simple in structure and low in cost, so that the beam-column damper for the wood structure building can be popularized to common wood structure buildings.
As a further improvement of the above technical scheme, a through hole is formed in the middle of the rubber layer, a lead core is arranged in the through hole, and the first side plate and the second side plate are respectively covered at two ends of the through hole.
Be equipped with the lead core in the through-hole on rubber layer, the lead core increases the shear strength on rubber layer, utilizes first curb plate and second curb plate to seal respectively in the both ends of through-hole, avoids the lead core to leak.
As a further improvement of the technical scheme, the rubber layer is a vulcanized rubber layer.
The rubber layer is a vulcanized rubber layer, and the vulcanized rubber is vulcanized rubber, has excellent properties of high strength, high elasticity, high wear resistance, corrosion resistance and the like, and improves the mechanical property of the beam-column shock absorber of the wood structure building.
As a further improvement of the above technical solution, the thickness of the rubber layer is greater than the sum of the thicknesses of the first side plate and the second side plate.
The thickness on rubber layer is greater than the sum of first curb plate and second curb plate thickness, and the deflection that the rubber layer can take place is great for timber structure building beam column bumper shock absorber can adapt to vibrations of greater amplitude.
As a further improvement of the above technical solution, two sides of the rubber layer are respectively bonded to the first side plate and the second side plate.
The first side plate and the second side plate are of a flat plate-shaped structure, the two sides of the rubber layer are respectively bonded to the first side plate and the second side plate, the connection area of the rubber layer with the first side plate and the second side plate is large, and the shearing strength of the connection positions of the rubber layer with the first side plate and the second side plate is improved.
As a further improvement of the above technical solution, the first connecting member is connected to the first hoop, and/or the second connecting member is connected to the second hoop.
The first hoop is connected to the first connecting piece, and/or the second hoop is connected to the second connecting piece, and the first hoop and the second hoop can be respectively sleeved on the beam column of the wood structure building, so that holes can be prevented from being formed in the beam column of the wood structure building, the original state of the wood structure building is prevented from being damaged, and the beam column shock absorber of the wood structure building is replaced.
As a further improvement of the above technical solution, the first connecting piece includes a first fastening piece, the first connecting piece is provided with a first connecting through hole, and the first fastening piece is inserted into the first connecting through hole;
and/or the second connecting piece comprises a second fastener, a second connecting through hole is formed in the second connecting piece, and the second fastener penetrates through the second connecting through hole.
First fastener passes behind the first connect through-hole to be connected with the roof beam of timber structure building, and the second fastener passes behind the second connect through-hole to be connected with the post of timber structure building to make timber structure building beam column bumper shock absorber connect on the beam column connected node of timber structure building, timber structure building beam column bumper shock absorber's simple structure, easily installation.
As a further improvement of the above technical solution, the first side plate is a steel plate, and/or the second side plate is a steel plate.
The first side plate is a steel plate, and/or the second side plate is a steel plate, and the steel plate has higher comprehensive mechanical property, so that the structural strength of the beam-column shock absorber of the wood structure building is increased.
Drawings
The invention is further described with reference to the accompanying drawings and examples;
FIG. 1 is an isometric view of one embodiment of a timber structural building beam and column damper provided in accordance with the present invention;
FIG. 2 is an axial view of another angle of one embodiment of the timber structural building beam and column damper of the present invention;
fig. 3 is an assembly view of an embodiment of the beam-column shock absorber for a wooden structure building provided by the present invention.
100. The first side plate comprises a first side plate body, 110, a first connecting piece, 111, a first connecting through hole, 120, a first hoop, 200, a second side plate body, 210, a second connecting piece, 211, a second connecting through hole, 220, a second hoop, 300, a rubber layer, 310, a through hole, 320 and a lead core.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 3, the beam-column shock absorber for a wooden structure building of the present invention is made in the following embodiments:
the beam-column damper for the wood structure building comprises a first side plate 100, a second side plate 200 and a rubber layer 300. The first side plate 100 and the second side plate 200 are both of a flat plate structure, the first side plate 100 and the second side plate 200 are arranged at intervals, and a rubber layer 300 is arranged between the first side plate 100 and the second side plate 200. Both side surfaces of the rubber layer 300 are respectively connected to the first side plate 100 and the second side plate 200, so that when the first side plate 100 and the second side plate 200 move relatively, the rubber layer 300 is deformed after being squeezed, twisted or sheared, and the rubber layer 300 can be restored after the external force is removed. The beam-column damper for the wood structure building is arranged at a connection node of a beam column of the wood structure building, a first connecting piece 110 is arranged on one side edge of the first side plate 100, a second connecting piece 210 is arranged on one side edge of the second side plate 200, and the first connecting piece 110 and the second connecting piece 210 are respectively connected to the beam column of the wood structure building. When timber structure building takes place vibrations, the roof beam and post drive first connecting piece 110 and the motion of second connecting piece 210 respectively to make first curb plate 100 and second curb plate 200 take place relative motion, rubber layer 300 takes place deformation afterwards, absorb or consume vibrations and transmit the energy of beam column, thereby form the vibrations that the buffering alleviates the beam column, after vibrations, promote the beam column when rubber layer 300 reconversion and reset, help keeping the beam column and receive the state before the vibrations.
The thickness of the rubber layer 300 is greater than the sum of the thicknesses of the first side plate 100 and the second side plate 200, so that the thickness of the rubber layer 300 is greater, the deformation amount of the rubber layer 300 is increased, and the rubber layer 300 can adapt to larger vibration amplitude. The first side plate 100 and the second side plate 200 are both of a flat plate structure, and two sides of the rubber layer 300 are respectively bonded to the first side plate 100 and the second side plate 200, so that the shear strength of the joint of the rubber layer 300 and the first side plate 100 is improved, and the shear strength of the joint of the rubber layer 300 and the second side plate 200 is improved. The first side plate 100 and the second side plate 200 are steel plates, and the strength of the first side plate 100 and the second side plate 200 is higher, so that the first side plate 100 and the second side plate 200 are prevented from being deformed greatly. Two sides of the rubber layer 300 are respectively connected to the first side plate 100 and the second side plate 200 in various ways, for example, a screw is screwed into the rubber layer 300 through the first side plate 100, and another screw is screwed into the rubber layer 300 through the second side plate 200; or, a first pin hole and a second pin hole are formed in the rubber layer 300, a first bolt is arranged on the first side plate 100, a second bolt is arranged on the second side plate 200, the first bolt is matched with the first pin hole, the second bolt is matched with the second pin hole, and the rubber layer 300 is connected with the first side plate 100 and the second side plate 200.
The first connecting member 110 is a plate-shaped structure, the first connecting member 110 is fixedly connected to an edge of the first side plate 100, and the first connecting member 110 is provided with a first connecting through hole 111. The first connector 110 includes a first fastener which is lockingly attached to a beam of the wood structure building after passing through the first coupling through-hole 111, thereby coupling the first side plate 100 with the beam. The second connecting member 210 is a plate-shaped structure, the second connecting member 210 is fixedly connected to the edge of the second side plate 200, and the second connecting member 210 is provided with a second connecting through hole 211. The second connector 210 includes a second fastener which is lockingly attached to the column of the wood structure building after passing through the second coupling through-hole 211, so that the second side plate 200 is coupled with the column. The first fastener and the second fastener can be screws, bolts, rivets, nails, etc. mechanical parts used for fastening two or more components into a whole.
In some embodiments, the first connecting member 110 is connected to the first hoop 120, and the second connecting member 210 is connected to the second hoop 220, and the first hoop 120 and the second hoop 220 are respectively sleeved on the beam and the column of the timber structure building, so that the first side plate 100 and the second side plate 200 are respectively connected to the beam and the column. The first connecting member 110 and the first anchor ear 120 can be connected in various ways, for example, a screw is screwed into the first anchor ear 120 after passing through the first connecting member 110; alternatively, the first connecting member 110 is adhered to the first anchor ear 120; or, a clamping groove is formed in the first connecting member 110, and a clamping block is arranged on the outer wall of the first hoop 120, and the clamping groove and the clamping block are matched to form clamping. Of course, the connection between the second connector 210 and the second hoop 220 can be achieved by referring to the above connection manner.
In some embodiments, the rubber layer 300 is provided with a through hole 310 in the middle, the lead core 320 is disposed in the through hole 310, and both ends of the through hole 310 are respectively covered by the first side plate 100 and the second side plate 200, so as to prevent the lead core 320 from leaking from both ends of the through hole 310. The lead 320 can deform along with the rubber layer 300, the lead 320 and the rubber layer 300 absorb vibration energy together, in addition, the deformation amount of the lead 320 is smaller than that of the rubber layer 300, and the lead 320 can limit the deformation of the rubber layer 300 and avoid the deformation of the rubber layer 300 exceeding the limit.
In some embodiments, the rubber layer 300 is a vulcanized rubber layer, and the vulcanized rubber refers to vulcanized rubber, and a spatial three-dimensional structure is formed in the raw rubber after vulcanization, so that the rubber has high elasticity, heat resistance and tensile strength. The rubber layer 300 is a vulcanized rubber layer, and is beneficial to improving the comprehensive mechanical property of the beam-column shock absorber of the wood structure building.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.

Claims (8)

1. The utility model provides a timber structure building beam column bumper shock absorber which characterized in that: the method comprises the following steps:
a first side plate (100) provided with a first connecting piece (110) at one side edge;
the second side plate (200) is opposite to the first side plate (100) and is arranged at an interval, and a second connecting piece (210) is arranged at the edge of one side of the second side plate (200);
a rubber layer (300) disposed between the first side plate (100) and the second side plate (200), wherein both sides of the rubber layer (300) are connected to the first side plate (100) and the second side plate (200), respectively.
2. The wood structure building beam column shock absorber of claim 1, wherein: the middle part of the rubber layer (300) is provided with a through hole (310), a lead core (320) is arranged in the through hole (310), and the first side plate (100) and the second side plate (200) are respectively covered at two ends of the through hole (310).
3. The wood structure building beam column shock absorber of claim 1, wherein: the rubber layer (300) is a vulcanized rubber layer.
4. The wood structure building beam column shock absorber of claim 1, wherein: the thickness of the rubber layer (300) is greater than the sum of the thicknesses of the first side plate (100) and the second side plate (200).
5. The wood structure building beam column shock absorber of claim 1, wherein: two sides of the rubber layer (300) are respectively bonded to the first side plate (100) and the second side plate (200).
6. The wood structure building beam column shock absorber of claim 1, wherein: the first connecting piece (110) is connected with the first hoop (120), and/or the second connecting piece (210) is connected with the second hoop (220).
7. The wood structure building beam column shock absorber of claim 1, wherein: the first connecting piece (110) comprises a first fastening piece, a first connecting through hole (111) is formed in the first connecting piece (110), and the first fastening piece is arranged in the first connecting through hole (111) in a penetrating mode;
and/or the second connecting piece (210) comprises a second fastener, a second connecting through hole (211) is arranged on the second connecting piece (210), and the second fastener penetrates through the second connecting through hole (211).
8. The wood structure building beam column shock absorber of claim 1, wherein: the first side plate (100) is a steel plate, and/or the second side plate (200) is a steel plate.
CN202011389136.8A 2020-12-02 2020-12-02 Wood structure building beam column shock absorber Pending CN112681520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011389136.8A CN112681520A (en) 2020-12-02 2020-12-02 Wood structure building beam column shock absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011389136.8A CN112681520A (en) 2020-12-02 2020-12-02 Wood structure building beam column shock absorber

Publications (1)

Publication Number Publication Date
CN112681520A true CN112681520A (en) 2021-04-20

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CN202011389136.8A Pending CN112681520A (en) 2020-12-02 2020-12-02 Wood structure building beam column shock absorber

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898069A (en) * 2021-10-25 2022-01-07 天津大学 Assembled raw bamboo truss girder and construction method thereof

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Publication number Priority date Publication date Assignee Title
CN1264798A (en) * 2000-03-10 2000-08-30 东南大学 Viscoelastic damper of lead pin for engineering structure
JP2002138576A (en) * 2000-10-31 2002-05-14 Yuko Okuma Wooden building base isolation equipment
JP2003027592A (en) * 2001-07-18 2003-01-29 Cosmo Denki Kk Earthquake resistant reinforcement tool
KR20100066168A (en) * 2008-12-09 2010-06-17 양지인슈텍 (주) Noise blocking member of the story partitions forplural story buildings
CN202007466U (en) * 2011-03-16 2011-10-12 上海英谷桥梁科技有限公司 High-dampness rubber viscoelastic damper
CN106869358A (en) * 2017-03-23 2017-06-20 中国石油大学(华东) Bean column node arc caulking gum damper
CN206987091U (en) * 2017-05-24 2018-02-09 昆明理工大学 A kind of shearing-type damping device of timber buildings Tenon joint reinforcing
WO2019200726A1 (en) * 2018-04-20 2019-10-24 青岛理工大学 Assembled intelligent node with particle damping bin energy consumption, and method for installing same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264798A (en) * 2000-03-10 2000-08-30 东南大学 Viscoelastic damper of lead pin for engineering structure
JP2002138576A (en) * 2000-10-31 2002-05-14 Yuko Okuma Wooden building base isolation equipment
JP2003027592A (en) * 2001-07-18 2003-01-29 Cosmo Denki Kk Earthquake resistant reinforcement tool
KR20100066168A (en) * 2008-12-09 2010-06-17 양지인슈텍 (주) Noise blocking member of the story partitions forplural story buildings
CN202007466U (en) * 2011-03-16 2011-10-12 上海英谷桥梁科技有限公司 High-dampness rubber viscoelastic damper
CN106869358A (en) * 2017-03-23 2017-06-20 中国石油大学(华东) Bean column node arc caulking gum damper
CN206987091U (en) * 2017-05-24 2018-02-09 昆明理工大学 A kind of shearing-type damping device of timber buildings Tenon joint reinforcing
WO2019200726A1 (en) * 2018-04-20 2019-10-24 青岛理工大学 Assembled intelligent node with particle damping bin energy consumption, and method for installing same

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谷岩: "《桥梁抗震与抗风》", 31 January 2015, 天津大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898069A (en) * 2021-10-25 2022-01-07 天津大学 Assembled raw bamboo truss girder and construction method thereof

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Address after: No.33 Guangyun Road, Shishan town, Nanhai District, Foshan City, Guangdong Province

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