CN209384424U - A kind of timber buildings Tenon node arcuate friction damper - Google Patents
A kind of timber buildings Tenon node arcuate friction damper Download PDFInfo
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- CN209384424U CN209384424U CN201821730522.7U CN201821730522U CN209384424U CN 209384424 U CN209384424 U CN 209384424U CN 201821730522 U CN201821730522 U CN 201821730522U CN 209384424 U CN209384424 U CN 209384424U
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- curved plate
- fastener
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- column
- plate
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- 239000000758 substrate Substances 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 210000005069 ears Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000003190 viscoelastic substance Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000005028 tinplate Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a kind of timber buildings Tenon node arcuate friction dampers, including multiple equidistant first curved plates arranged in parallel, offer arc through slot on the first curved plate；Further include multiple the second curved plates being equidistantly arranged parallel to each other, offers through-hole on the second curved plate；First curved plate and the second curved plate are successively arranged alternately and its end closely overlaps, and through-hole and through slot communicate, through there is a fixed link between each through slot and through-hole, friction plate is equipped in the contact site of the first curved plate and the second curved plate；The other end of first curved plate is fixedly connected with column fastener, and the other end of the second curved plate is fixedly connected with beam fastener.In timber buildings by geological process, after causing beam column Tenon node to deform, it can both play the role of support, moreover it is possible to reduce influence of the earthquake to structure by relatively moving the friction energy-dissipating of generation between the curved plate of the utility model.
Description
Technical field
The utility model belongs to field of civil engineering, is related to a kind of frcition damper, and in particular to a kind of timber buildings
Tenon node arcuate friction damper.
Background technique
The advantages of main connection type of ancient Chinese tradition timber buildings is mortise-tenon joint, mortise-tenon joint is can to mention
The elasticity of high timber structure so that timber structure present varied rigid link characteristic, but due to the node of timber buildings mortise-tenon joint at
The phenomenon that section is concentrated it is easy to appear stress, and then component is caused to be destroyed, make damage of building, building is by these
The reason of destruction be timber energy-dissipating property without be effectively played therefore need to find a kind of raisings Tenon node and consume energy energy
The method of power.
More commonly used Tenon joint reinforcing method has flat steel reinforced, ironware are reinforced, tinplate is reinforced and CFRP is reinforced etc..
Although these reinforcement means can increase structure overall stiffness, the anti-seismic performance of structure is improved to a certain extent, to Tenon
The energy dissipation capacity of node is but helped there is no significant, will affect the working mechanism of Tenon node instead, the risk for destroying it into
One step increases, and has an adverse effect to the performance of timber buildings.Simultaneously for the connecting elements of ancient building, reinforcement material, more
Changing component should also have the characteristics that be easy to remove, and not damage this body structure of ancient building when removing these components, it is allowed to have again
The possibility of processing.But the strenthening member that the methods of ironware reinforcing and tinplate reinforcing are damaged not only bad for replacement, while
Destroy the original state of ancient building.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of timber buildings Tenon sections
Point arc frcition damper overcomes the Tenon joint reinforcing method of existing ancient building that can generate to the performance of timber buildings unfavorable
Defect.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved:
A kind of timber buildings Tenon node arcuate friction damper, including multiple equidistant first arcs arranged in parallel
Steel plate offers arc through slot on each first curved plate；It further include multiple the second arcs being equidistantly arranged parallel to each other
Shape steel plate offers through-hole on each second curved plate；
First curved plate and the second curved plate are successively arranged alternately and its end closely overlaps, and the through-hole and
Through slot communicates, and through there is a fixed link between each through slot and through-hole, fixed link both ends are limited by nut, to make
It is mobile that arcuate friction can occur between first curved plate and the second curved plate；In the first curved plate and the second curved plate
Contact site be equipped with friction plate；
The other end of multiple first curved plates is fixedly connected with column fastener, and the other end of multiple second curved plates is solid
Surely it is connected with beam fastener；The column fastener and beam fastener all include embracing for two rectangular frame structures being parallel to each other
Hoop, is vertically connected with the substrate of rectangle between two anchor ears, and the substrate of column fastener is laid perpendicular to the substrate of beam fastener；
The substrate of the end vertical connecting column fastener of first curved plate, the end vertical attachment beam of the second curved plate
The substrate of fastener.
The utility model further includes following technical characteristic:
Optionally, first curved plate and the second curved plate place plane are each parallel to plane where beam and column；
Two anchor ears of the column fastener are laid along rectilinear direction where column, and the substrate of column fastener is laid perpendicular to beam；Institute
Two anchor ears for stating beam fastener are laid along rectilinear direction where beam, and the substrate of beam fastener is laid perpendicular to column.
Optionally, the diameter of the through-hole is equal to the groove width of through slot；The through slot is 30 degree arc-shaped.
Optionally, there are three first curved plates, there are two second curved plates, two the second curved plates
End be closely inserted in two gaps between three the first curved plates；
The through slot that the first curved plate is stretched out at the fixed link both ends is simultaneously equipped with nut, to be limited, by the
One curved plate and the second curved plate closely overlap.
Optionally, the friction plate sticks on the inside of the first curved plate, and its internal curved opening and the first curved plate
Through slot it is consistent.
Optionally, the openings of sizes of the anchor ear of the column fastener and the cross section size of column are identical, the beam fastener
Anchor ear openings of sizes and beam cross section size just as.
Specifically, the friction plate is viscoplasticity friction plate, the material of the friction plate is composite lead viscoelastic material,
And it is uniform in material, coefficient of friction is identical everywhere, and energy consumption principle is to utilize extruding and shear plasticity deformation energy consumption and viscoelastic material
Shearing lag return deformation energy consumption.
It is welded between first curved plate and column fastener；It is welded between second curved plate and beam fastener
It connects.
The anchor ear welds between substrate, and anchor ear material therefor is mild steel.
The utility model compared with prior art, has the following technical effect that
(I) timber buildings Tenon node arcuate friction damper provided by the utility model is easily installed, is economical suitable
With, energy consumption function well, which can give structure to provide additional damping, reach the plastic stage in timber structure and advance into energy consumption
Stage avoids Tenon node from being concentrated by stress and cause to destroy, and reduces structure seismic response itself.
(II) timber buildings Tenon node arcuate friction damper provided by the utility model, timber buildings by
Geological process after causing beam column Tenon node to deform, can pass through first curved plate and the second arc of the utility model
The friction energy-dissipating of generation is relatively moved between steel plate, can both play the role of support, while can also reduce geological process to structure
Influence.
(III) the utility model can be used for improving structural stability and globality, effectively increase the antidetonation of timber buildings
Ability mitigates itself response of the structure by geological process, and the utility model is easily installed, repairs and replaces, and is suitable for
Timber buildings prevent and reduce natural disasters field be widely applied.
Detailed description of the invention
Fig. 1 is the overall structure diagram after the utility model installation.
Fig. 2 is the overall structure diagram of the utility model.
Fig. 3 is the first curved plate structural schematic diagram of the utility model.
Fig. 4 is the second curved plate structural schematic diagram of the utility model.
Fig. 5 is the top view of Fig. 1.
Fig. 6 is the column fastener constructions schematic diagram of the utility model.
The meaning of each label in figure are as follows: the first curved plate of 1-, the second curved plate of 2-, 3- fixed link, the fastening of 4- column
Part, 5- beam fastener, 6- column, 7- beam；
11- through slot, 21- through-hole.
Specific embodiment
Specific embodiment of the utility model is given below, it should be noted that the utility model is not limited to following tool
Body embodiment, all equivalent transformations made on the basis of the technical solutions of the present application each fall within the protection scope of the utility model.
Embodiment 1:
In compliance with the above technical solution, as shown in Figures 1 to 6, the present embodiment provides a kind of timber buildings Tenon node arc
Shape frcition damper offers on each first curved plate 1 including multiple equidistant first curved plates 1 arranged in parallel
Arc through slot 11；It further include multiple the second curved plates 2 being equidistantly arranged parallel to each other, on each second curved plate 2
Offer through-hole 21；First curved plate 1 and the second curved plate 2 are successively arranged alternately and its end closely overlaps, and institute
It states through-hole 21 and through slot 11 communicates, running through between each through slot 111 and through-hole 21 has a fixed link 3,3 both ends of fixed link
It is limited by nut, arcuate friction movement can occur between the first curved plate 1 and the second curved plate 2 to make；First
The contact site of curved plate 1 and the second curved plate 2 is equipped with friction plate；The other end of multiple first curved plates 1 is fixed to be connected
It is connected to column fastener 4, the other end of multiple second curved plates 2 is fixedly connected with beam fastener 5；Column fastener 4 and beam fastening
Part 5 all includes the anchor ear of two rectangular frame structures being parallel to each other, and the substrate of rectangle is vertically connected between two anchor ears,
The substrate of column fastener 4 is laid perpendicular to the substrate of beam fastener 5；The end vertical connecting column fastener 4 of first curved plate 1
Substrate, the substrate of the end vertical attachment beam fastener 5 of the second curved plate 2.
As shown in Figure 1, when the frcition damper of the present embodiment is mounted on the beam 7 and column 6 at Tenon node, the first arc
Shape steel plate 1 and 2 place plane of the second curved plate are each parallel to 6 place plane of beam 7 and column；Two anchor ear edges of column fastener 4
Rectilinear direction is laid where column, and the substrate of column fastener 4 is laid perpendicular to beam；Two anchor ears of beam fastener 5 are along beam institute
It is laid in rectilinear direction, and the substrate of beam fastener 5 is laid perpendicular to column.When timber buildings are by geological process, cause
After beam column Tenon node deforms, moved by opposite between arcuate friction damper the first curved plate 1 and the second curved plate 2
The raw friction energy-dissipating of movable property, can both play the role of support, while can also reduce influence of the geological process to structure, friction resistance
Buddhist nun reaches the plastic stage in timber structure and advances into the energy consumption stage, avoids destroying at Tenon node since stress is concentrated, have
Effect improves the shock resistance of timber buildings, mitigates itself response of the structure by geological process, is a kind of preferable timber structure
Reinforcement means.
More specifically, the diameter of through-hole 21 is equal to the groove width of through slot 11；Through slot 11 is 30 degree arc-shaped, to make the
It can be moved along 30 degree of arc-shaped generation relative frictions between one curved plate 1 and the second curved plate 2, relatively move rubbing for generation
Energy consumption is wiped, can both play the role of support, while influence of the geological process to structure can also be reduced.
In another embodiment, there are three the first curved plates 1, there are two the second curved plates 2, two the second arcs
The end of steel plate 2 is closely inserted in two gaps between three the first curved plates 1；The first arc is stretched out at 3 both ends of fixed link
The through slot 11 of steel plate 1 is simultaneously equipped with nut, to be limited, the first curved plate 1 and the second curved plate 2 are closely handed over
It is folded.The quantity of first curved plate 1 and the second curved plate 2 is not limited to embodiment, and can be according to the thickness of beam 7 and column 6
Etc. various aspects factor setting respective numbers the first curved plate 1 and the second curved plate 2 to reach support and friction energy-dissipating
Effect.
In the present embodiment, friction plate sticks at 1 inside of the first curved plate, and its internal curved opening and the first arc-shaped steel
The through slot 11 of plate 1 is consistent, and friction plate is conducive to enhance frictional dissipation.
Specifically, the openings of sizes of the anchor ear of column fastener 4 is identical as the cross section size of column, the beam fastener 5
The openings of sizes of anchor ear and the cross section size of beam just as.To which column fastener 4 and beam fastener 5 are separately fixed at 6 He of column
On beam 7.
In the present embodiment, friction plate is viscoplasticity friction plate, and the material of friction plate is composite lead viscoelastic material, and
Uniform in material, coefficient of friction is identical everywhere, and energy consumption principle is to be cut using extruding and shear plasticity deformation energy consumption and viscoelastic material
Cut hysteresis deformation energy consumption.It is welded between first curved plate and column fastener；It is welded between second curved plate and beam fastener.
Anchor ear welds between substrate, and anchor ear material therefor is mild steel.
Claims (7)
1. a kind of timber buildings Tenon node arcuate friction damper, which is characterized in that including multiple equidistant arranged in parallel
The first curved plate (1), offer arc through slot (11) on each first curved plate (1)；It further include multiple equidistant
The second curved plate (2) being arranged parallel to each other offers through-hole (21) on each second curved plate (2)；
First curved plate (1) and the second curved plate (2) are successively arranged alternately and its end closely overlaps, and the through-hole
(21) it is communicated with through slot (11), running through between each through slot (11) and through-hole (21) has a fixed link (3), fixed link
(3) both ends are limited by nut, and arcuate friction can occur between the first curved plate (1) and the second curved plate (2) to make
It is mobile；Friction plate is equipped in the contact site of the first curved plate (1) and the second curved plate (2)；
The other end of multiple first curved plates (1) is fixedly connected with column fastener (4), multiple second curved plates (2) it is another
One end is fixedly connected with beam fastener (5)；The column fastener (4) and beam fastener (5) all include two squares being parallel to each other
The anchor ear of shape frame structure is vertically connected with the substrate of rectangle between two anchor ears, and the substrate of column fastener (4) is perpendicular to beam
The substrate of fastener (5) is laid；
The substrate of the end vertical connecting column fastener (4) of first curved plate (1), the end vertical of the second curved plate (2)
The substrate of attachment beam fastener (5).
2. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that first arc
Plane is each parallel to plane where beam and column where shape steel plate (1) and the second curved plate (2)；The two of the column fastener (4)
A anchor ear is laid along rectilinear direction where column, and the substrate of column fastener (4) is laid perpendicular to beam；The beam fastener (5)
Two anchor ears rectilinear direction where the beam lay, and the substrate of beam fastener (5) is laid perpendicular to column.
3. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that the through-hole
(21) diameter is equal to the groove width of through slot (11)；The through slot (11) is 30 degree arc-shaped.
4. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that first arc
There are three shape steel plates (1), and there are two second curved plates (2), and the end of two the second curved plates (2) is closely inserted in three
In two gaps between a first curved plate (1)；
Fixed link (3) both ends stretch out the through slot (11) of the first curved plate (1) and are equipped with nut, to be limited
Position, the first curved plate (1) and the second curved plate (2) is closely overlapping.
5. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that the friction plate
It sticks on the inside of the first curved plate (1), and its internal curved opening is consistent with through slot (11) of the first curved plate (1).
6. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that the column fastening
The openings of sizes of the anchor ear of part (4) and the cross section size of column are identical, the openings of sizes and beam of the anchor ear of the beam fastener (5)
Cross section size just as.
7. timber buildings Tenon node arcuate friction damper as described in claim 1, which is characterized in that first arc
It is welded between shape steel plate and column fastener；It is welded between second curved plate and beam fastener；The anchor ear in substrate it
Between weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730522.7U CN209384424U (en) | 2018-10-23 | 2018-10-23 | A kind of timber buildings Tenon node arcuate friction damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821730522.7U CN209384424U (en) | 2018-10-23 | 2018-10-23 | A kind of timber buildings Tenon node arcuate friction damper |
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| Publication Number | Publication Date |
|---|---|
| CN209384424U true CN209384424U (en) | 2019-09-13 |
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ID=67867071
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821730522.7U Expired - Fee Related CN209384424U (en) | 2018-10-23 | 2018-10-23 | A kind of timber buildings Tenon node arcuate friction damper |
Country Status (1)
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| CN (1) | CN209384424U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN111827476A (en) * | 2020-07-01 | 2020-10-27 | 浙江大地钢结构有限公司 | Modular assembly type steel structure system |
| CN113089832A (en) * | 2021-03-24 | 2021-07-09 | 同济大学 | Beam-column mortise-tenon structure containing bendable sheets and manufacturing method thereof |
| CN113089835A (en) * | 2021-05-26 | 2021-07-09 | 西南交通大学 | Ancient building timber frame tenon fourth of twelve earthly branches node assembled viscoelastic damper |
| CN114016794A (en) * | 2021-12-03 | 2022-02-08 | 昆明理工大学 | Sticky elastic-soft steel composite energy dissipation and shock absorption device for reinforced wood structure mortise and tenon joint |
| CN114482272A (en) * | 2021-12-20 | 2022-05-13 | 青岛腾远设计事务所有限公司 | Energy-consuming and shock-absorbing assembly type beam column node |
| CN115075641A (en) * | 2022-05-27 | 2022-09-20 | 北京交通大学 | Angular displacement damper with wide application range |
-
2018
- 2018-10-23 CN CN201821730522.7U patent/CN209384424U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827476A (en) * | 2020-07-01 | 2020-10-27 | 浙江大地钢结构有限公司 | Modular assembly type steel structure system |
| CN111794085A (en) * | 2020-07-17 | 2020-10-20 | 河北工业大学 | Variable cross-section yielding L-shaped metal damper |
| CN113089832A (en) * | 2021-03-24 | 2021-07-09 | 同济大学 | Beam-column mortise-tenon structure containing bendable sheets and manufacturing method thereof |
| CN113089835A (en) * | 2021-05-26 | 2021-07-09 | 西南交通大学 | Ancient building timber frame tenon fourth of twelve earthly branches node assembled viscoelastic damper |
| CN114016794A (en) * | 2021-12-03 | 2022-02-08 | 昆明理工大学 | Sticky elastic-soft steel composite energy dissipation and shock absorption device for reinforced wood structure mortise and tenon joint |
| CN114016794B (en) * | 2021-12-03 | 2022-07-05 | 昆明理工大学 | Sticky elastic-soft steel composite energy dissipation and shock absorption device for reinforced wood structure mortise and tenon joint |
| CN114482272A (en) * | 2021-12-20 | 2022-05-13 | 青岛腾远设计事务所有限公司 | Energy-consuming and shock-absorbing assembly type beam column node |
| CN114482272B (en) * | 2021-12-20 | 2024-04-30 | 青岛腾远设计事务所有限公司 | Energy-consuming and shock-absorbing type assembled beam column joint |
| CN115075641A (en) * | 2022-05-27 | 2022-09-20 | 北京交通大学 | Angular displacement damper with wide application range |
| CN115075641B (en) * | 2022-05-27 | 2023-03-14 | 北京交通大学 | Angular displacement damper with wide application range |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |