CN205777792U - The T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing - Google Patents
The T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing Download PDFInfo
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- CN205777792U CN205777792U CN201620736972.1U CN201620736972U CN205777792U CN 205777792 U CN205777792 U CN 205777792U CN 201620736972 U CN201620736972 U CN 201620736972U CN 205777792 U CN205777792 U CN 205777792U
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- steel
- web
- antivibrator
- shock
- dissipating
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Abstract
The utility model discloses a kind of precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing, it is mirrored symmetrically arranged two L-type steel and the prefabricated steel being positioned on precast concrete column sidewall including being positioned at work shape steel web both sides, L-type ladle includes web and the edge of a wing, the groove being respectively provided on two sides with the upper and lower end face running through web of web, the edge of a wing includes two steel plates parallel with prefabricated steel respectively, is provided with viscoelastic material layer between two steel plates.It is not enough that this utility model solves existing complete prefabricated concrete integral damping, and the problem of node energy dissipation capacity difference, the most only node area provides extra lateral rigidity, also enhances deformation energy dissipation capacity.Bestirring oneself with when producing lateral displacement due to geological process or wind when precast concrete column, web position can enter elastic-plastic deformation, and then dissipation energy in advance, it is ensured that the stability of agent structure, when vibrating less, utilizes viscoelastic material layer detrusion to consume energy.
Description
Technical field
This utility model relates to the shake-proof technology field of shockproof and prefabricated high building structure, is specifically related to a kind of prefabricated
The T-shaped antivibrator of structure node energy-dissipating and shock-absorbing.
Background technology
Low Yield Point Steel antivibrator is a kind of control utilizing Low Yield Point Steel to enter elastic-plastic deformation post consumption vibrational energy
Device processed.Low Yield Point Steel is big due to its density, and plasticity is good, and linear expansion coefficient is big, the features such as yield strength is low, is design metal
One of modal metal of antivibrator.Its simple structure, Hysteresis Behavior is superior, and energy dissipation capacity is strong, can be not only used for existed building and adds
Gu and repair, can be used for again new building, be a kind of cost-effective anti-shock methods.
This concept of earthquake response utilizing Metallic damper to reduce structure is proposed in 1972 by Kelly et al. the earliest,
Main Low Yield Point Steel antivibrator has: beam type energy consumer, tapered steel cantilever energy consumer, U-shaped, S-shaped, triangle energy consumer, circle
Ring energy consumer, square frame energy consumer, shearing steel plate energy consumer, undonded prestressed concrete etc..In recent years, metal damper is architectural in many
It is promoted use, especially Japan, the countries and regions that the earthquake such as Taiwan is multiple, have a wide range of applications.
For prefabricated concrete structure, it has quality high, and the duration is short, and energy consumption is little, produces the advantages such as cleaning, but
It is that its energy dissipation capacity is weak, damps little also have a lot of not enough at aspects such as opposing geological processes.Therefore, one specialized application of design
Antivibrator in precast construction is beneficial to improve its energy dissipation capacity, the integrity of protection structure.
Utility model content
According to technical problem set forth above, and provide a kind of precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing.This practicality
The technological means of novel employing is as follows:
A kind of precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing, is mirrored symmetry sets including being positioned at work shape steel web both sides
Two the L-type steel put and the prefabricated steel being positioned on precast concrete column sidewall, described L-type ladle includes web and the edge of a wing, described
The groove being respectively provided on two sides with the upper and lower end face running through described web of web, two described webs respectively with described drum steel
Web is fitted, and is connected with described work shape steel web by least one bolt I, one end of the most described bolt I and one of them
Described web connects, and the other end is connected with web described in another one, and the stage casing of described bolt I passes described work shape steel web,
The one end away from described work shape steel web on the described edge of a wing is provided with steps up described L-type steel at described drum steel abdomen
Compact heap on plate, described compact heap is connected with described prefabricated steel by bolt II, the described edge of a wing include two respectively with institute
State the steel plate that prefabricated steel is parallel, between said two steel plate, be provided with viscoelastic material layer.
At least one bolt I described is distributed with the axisymmetrical of described web, and is positioned at described groove away from the described edge of a wing
Side.
Described groove is inverted trapezoidal.
The bottom land of described groove is 1:3 with the ratio of the width of the notch of described groove, and the bottom land of described groove is recessed with described
Angle between the cell wall of groove is 100 °, and the sidewall of the described web at the notch place of described groove includes sidewall I and near institute
Stating the sidewall II on the edge of a wing, the ratio of the width of described sidewall I, the notch of described groove and described sidewall II is 3:4:1.
The material of described viscoelastic material layer is rubber.
Described prefabricated steel is fixed by four bolts III being embedded in described precast concrete column, described four bolts
III is evenly distributed in described prefabricated steel.
The material of described web, described steel plate, described compact heap and described prefabricated steel is Low Yield Point Steel.
Described compact heap and described steel plate are by being welded and fixed.
Described web is vertically set on the end face away from described prefabricated steel on the described edge of a wing.
It is not enough that this utility model solves existing complete prefabricated concrete integral damping, asking of node energy dissipation capacity difference
Topic, utilizes passive control theory to provide a kind of precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing, and the most only node area provides
Extra lateral rigidity, also enhances deformation energy dissipation capacity.Bestir oneself with producing due to geological process or wind when precast concrete column
During raw lateral displacement, web position can enter elastic-plastic deformation, and then dissipation energy in advance, it is ensured that the stability of agent structure,
When vibrating less, viscoelastic material layer detrusion is utilized to consume energy.
This utility model can be extensive in the shake-proof technology field of shockproof and prefabricated high building structure for the foregoing reasons
Promote.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is that in detailed description of the invention of the present utility model, the installation of the T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing is shown
It is intended to.
Fig. 2 is the precast construction node energy-dissipating and shock-absorbing T removing work section steel flange in detailed description of the invention of the present utility model
The side view of the scheme of installation of type antivibrator.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing, including being positioned at work shape steel web 1
Both sides are mirrored symmetrically arranged two L-type steel 2 and the prefabricated steel 4 being positioned on precast concrete column 3 sidewall, described L-type steel 2
Including web 21 and the edge of a wing 22, the groove 23 being respectively provided on two sides with the upper and lower end face running through described web 21 of described web 21,
Two described webs 21 are fitted with described drum steel abdomen 1 plate respectively, and by three bolts I 5 with described work shape steel web 1 even
Connecing, the one end away from described work shape steel web 1 on the described edge of a wing 22 is provided with steps up described L-type steel 2 at described work shape steel web 1
On compact heap 6, described compact heap 6 is connected with described prefabricated steel 4 by bolt II 61, and the described edge of a wing 22 includes two difference
The steel plate 24 parallel with described prefabricated steel 4, is provided with viscoelastic material layer 25 between said two steel plate 24.
Described three bolts I 5 are distributed with the axisymmetrical of described web 21, and are positioned at described groove 23 away from the described edge of a wing
The side of 22.
Described groove 23 is in inverted trapezoidal.
The bottom land of described groove 23 is 1:3 with the ratio of the width of the notch of described groove 23, the bottom land of described groove 23 with
Angle between the cell wall of described groove 23 is 100 °, and the sidewall of the described web 21 at the notch place of described groove 23 includes side
Wall I 26 and the sidewall II 27 near the described edge of a wing 22, described sidewall I 26, the notch of described groove 23 and described sidewall II 27
The ratio of width is 3:4:1.
The material of described viscoelastic material layer 25 is rubber.
Described prefabricated steel 4 is fixed by four bolts III 31 being embedded in described precast concrete column 3, described four
Bolt III 31 is evenly distributed in described prefabricated steel 4.
The material of described web 21, described steel plate 24, described compact heap 6 and described prefabricated steel 4 is Low Yield Point Steel.
Described compact heap 6 and described steel plate 24 are by being welded and fixed.
Described web 21 is vertically set on the end face away from described prefabricated steel 4 on the described edge of a wing 22.
Described work shape steel web 1 and work section steel flange 7 are partially buried in precast concrete beam 8, described work shape steel web 1 and institute
State work section steel flange 7 to weld with described prefabricated steel 4 away from one end of described precast concrete beam 8.
The centre of described precast concrete beam 8 is additionally provided with a deformed bar being connected with described precast concrete column 3
81。
Described sidewall I 26, the notch of described groove 23 and described sidewall II 27 width and the thickness sum on the described edge of a wing 22
And the spacing between described precast concrete beam 8 and described prefabricated steel 4 matches.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (9)
1. the precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing, it is characterised in that include that being positioned at work shape steel web both sides is mirror
Symmetrically arranged two the L-type steel in face and the prefabricated steel being positioned on precast concrete column sidewall, described L-type ladle includes web and the wing
Edge, the groove being respectively provided on two sides with the upper and lower end face running through described web of described web, two described webs are respectively with described
Work shape steel web is fitted, and is connected with described work shape steel web by least one bolt I, the described edge of a wing away from described drum
One end of steel web is provided with steps up the compact heap on described work shape steel web by described L-type steel, and described compact heap passes through bolt
II is connected with described prefabricated steel, and the described edge of a wing includes two steel plates parallel with described prefabricated steel respectively, said two steel
Viscoelastic material layer it is provided with between plate.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described at least one
Individual bolt I is distributed with the axisymmetrical of described web, and is positioned at the described groove side away from the described edge of a wing.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described groove in
Inverted trapezoidal.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 2, it is characterised in that: described groove
Bottom land is 1:3 with the ratio of the width of the notch of described groove, the angle between bottom land and the cell wall of described groove of described groove
Being 100 °, the sidewall of the described web at the notch place of described groove includes sidewall I and the sidewall II near the described edge of a wing, described
The ratio of the width of sidewall I, the notch of described groove and described sidewall II is 3:4:1.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described viscoelasticity
The material of material layer is rubber.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described pre-manufactured steel
Plate is fixed by four bolts III being embedded in described precast concrete column, and described four bolts III are evenly distributed on described pre-
On steel plate processed.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described web, institute
The material stating steel plate, described compact heap and described prefabricated steel is Low Yield Point Steel.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described compact heap
With described steel plate by being welded and fixed.
The precast construction T-shaped antivibrator of node energy-dissipating and shock-absorbing the most according to claim 1, it is characterised in that: described web hangs down
Directly it is arranged on the end face away from described prefabricated steel on the described edge of a wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736972.1U CN205777792U (en) | 2016-07-13 | 2016-07-13 | The T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620736972.1U CN205777792U (en) | 2016-07-13 | 2016-07-13 | The T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing |
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| Publication Number | Publication Date |
|---|---|
| CN205777792U true CN205777792U (en) | 2016-12-07 |
Family
ID=58122589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620736972.1U Expired - Fee Related CN205777792U (en) | 2016-07-13 | 2016-07-13 | The T-shaped antivibrator of precast construction node energy-dissipating and shock-absorbing |
Country Status (1)
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| CN (1) | CN205777792U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049956A (en) * | 2016-07-13 | 2016-10-26 | 大连理工大学 | Energy dissipation and seismic mitigation T-type damper of prefabricated structure joint |
| CN108978934A (en) * | 2018-10-10 | 2018-12-11 | 河北水利电力学院 | A kind of energy consumption wall suitable for assembling type steel structure |
| CN110777960A (en) * | 2019-11-14 | 2020-02-11 | 长安大学 | Beam hinge assembly type self-resetting friction connection node structure and method |
-
2016
- 2016-07-13 CN CN201620736972.1U patent/CN205777792U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106049956A (en) * | 2016-07-13 | 2016-10-26 | 大连理工大学 | Energy dissipation and seismic mitigation T-type damper of prefabricated structure joint |
| CN106049956B (en) * | 2016-07-13 | 2019-01-11 | 大连理工大学 | Precast construction node energy-dissipating and shock-absorbing T-type damper |
| CN108978934A (en) * | 2018-10-10 | 2018-12-11 | 河北水利电力学院 | A kind of energy consumption wall suitable for assembling type steel structure |
| CN110777960A (en) * | 2019-11-14 | 2020-02-11 | 长安大学 | Beam hinge assembly type self-resetting friction connection node structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 Termination date: 20170713 |