CN208105567U - A kind of half active friction energy consumption shock-absorbing device of shockproof joint - Google Patents
A kind of half active friction energy consumption shock-absorbing device of shockproof joint Download PDFInfo
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- CN208105567U CN208105567U CN201820401883.0U CN201820401883U CN208105567U CN 208105567 U CN208105567 U CN 208105567U CN 201820401883 U CN201820401883 U CN 201820401883U CN 208105567 U CN208105567 U CN 208105567U
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- plate
- frictional layer
- friction plate
- layer
- arc pressuring
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- Vibration Dampers (AREA)
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Abstract
A kind of half active friction energy consumption shock-absorbing device of shockproof joint, including two structural bodies, upper frictional layer and lower frictional layer are equipped between two structural bodies, upper frictional layer or lower frictional layer are equipped with 1 layer or more of the first, second arc pressuring plate, the small end of each layer of the first arc pressuring plate is connected on first structure body by the first fixed plate, and big end is welded with round friction plate；The small end of second arc pressuring plate is connected on the second structural body by the second fixed plate, and big end is welded with round friction plate；It is provided with pressure-bearing cylinder between upper frictional layer and the round friction plate of lower frictional layer, passes through bolt drawknot between pressure-bearing cylinder and round friction plate；Pressure-bearing cylinder is built-in with piezoelectric pile, adjustment effect external voltage in piezoelectric pile, to change the size of the frictional force between round friction plate；Make to rub the energy of consumption between round friction plate and seismic energy is adapted, two structures collsion damage and by the earthquake energy that rubs in geological process can be prevented.
Description
Technical field
The utility model relates to building structure cushion technique fields, and in particular to one kind half active friction energy consumption aseismic joint subtracts
Shake device.
Background technique
Earthquake seriously affects the durability of building structure, existing building structure as one of most important natural calamity
Since size is too big, it is difficult to meet shockproof requirements, often at certain position there are aseismatic joint, and existing aseismatic joint, on ground
It is easy to happen collsion damage in shake effect, and can not be consumed energy between two structures.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of half active friction energy consumptions
Shock-absorbing device of shockproof joint, can prevent two structures in geological process collsion damage and by rub consumption reach adaptive
Earthquake energy.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of half active friction energy consumption shock-absorbing device of shockproof joint, including first structure body 1 and the second structural body 2, first
Be equipped with upper frictional layer and lower frictional layer between structural body 1 and the second structural body 2, upper frictional layer or lower frictional layer be equipped with 1 layer with
On the first arc pressuring plate 6 and the second arc pressuring plate 7, the small end of each layer of the first arc pressuring plate 6 is solid by first
Fixed board 4 is connected on first structure body 1, and the big end of the first arc pressuring plate 6 is welded with round friction plate 3；The connection of second arc
The small end of plate 7 is connected on the second structural body 2 by the second fixed plate 5, and the big end of the second arc pressuring plate 7 is welded with circle
Friction plate 3；Pressure-bearing cylinder 9 is provided between upper frictional layer and the round friction plate 3 of lower frictional layer, pressure-bearing cylinder 9 and circle are rubbed
Pass through 8 drawknot of bolt between wiping board 3.
The pressure-bearing cylinder 9 is built-in with piezoelectric pile 10, adjustment effect external voltage in piezoelectric pile 10, to change circle
The size of frictional force between shape friction plate 3.
It is equipped with force transmission shaft 11 between 10 end of piezoelectric pile and round friction plate 3, force transmission shaft 11 plays power transmission
And the effect of the end of protection piezoelectric pile 10.
The utility model has the beneficial effects that：The voltage provided by adjusting external voltage to piezoelectric pile 10, to change circle
The size of frictional force between shape friction plate 3, the energy and seismic energy for the consumption that makes to rub between round friction plate 3 are adapted,
The utility model reaches structure energy-dissipating and shock-absorbing, can prevent two structures from colliding in geological process by semi- active control means
Damage, and adaptive earthquake energy can be reached by the consumption that rubs, play the role of protecting structure " difunctional ".
Detailed description of the invention
Fig. 1 is the top view of the utility model embodiment.
The front view of Fig. 2 the utility model embodiment.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Referring to Figures 1 and 2, a kind of half active friction energy consumption shock-absorbing device of shockproof joint, including first structure body 1 and the second knot
Structure body 2 is equipped with upper frictional layer and lower frictional layer, upper frictional layer or lower frictional layer between first structure body 1 and the second structural body 2
It is equipped with 2 layer of first arc pressuring plate 6 and the second arc pressuring plate 7, the small end of each layer of the first arc pressuring plate 6 passes through the
One fixed plate 4 is connected on first structure body 1, and the big end of the first arc pressuring plate 6 is welded with round friction plate 3；Second arc
The small end of connecting plate 7 is connected on the second structural body 2 by the second fixed plate 5, and the big end of the second arc pressuring plate 7 is welded with circle
Shape friction plate 3；Pressure-bearing cylinder 9, pressure-bearing cylinder 9 and circle are provided between upper frictional layer and the round friction plate 3 of lower frictional layer
By 8 drawknot of bolt between friction plate 3, pressure-bearing cylinder 9 is built-in with piezoelectric pile 10, adjustment effect external electrical in piezoelectric pile 10
Pressure, to change the size of the frictional force between round friction plate 3；It is equipped with and passes between 10 end of piezoelectric pile and round friction plate 3
Power cushion block 11, force transmission shaft 11 play the role of power transmission and protect the end of piezoelectric pile 10.
The working principle of the utility model is：When earthquake, the round friction plate 3 of first structure body 1 and the second structural body 2
Between friction energy-dissipating can occur；By adjustment effect in piezoelectric pile 10 external voltage, to change between round friction plate 3
Frictional force size, the energy and seismic energy for the consumption that makes to rub between round friction plate 3 be adapted, and the utility model passes through
Semi- active control means reach structure energy-dissipating and shock-absorbing, mitigate structural damage, protect structure.
Claims (3)
- Shock-absorbing device of shockproof joint, including first structure body (1) and the second structural body (2) 1. a kind of half active friction consumes energy, it is special Sign is：Between first structure body (1) and the second structural body (2) be equipped with upper frictional layer and lower frictional layer, upper frictional layer or under Frictional layer is equipped with 1 layer or more of the first arc pressuring plate (6) and the second arc pressuring plate (7), and each layer of the first arc connects The small end of fishplate bar (6) is connected on first structure body (1) by the first fixed plate (4), the big end weldering of the first arc pressuring plate (6) It is connected to round friction plate (3)；The small end of second arc pressuring plate (7) is connected to the second structural body (2) by the second fixed plate (5) On, the big end of the second arc pressuring plate (7) is welded with round friction plate (3)；The round friction plate of upper frictional layer and lower frictional layer (3) it is provided between pressure-bearing cylinder (9), passes through bolt (8) drawknot between pressure-bearing cylinder (9) and round friction plate (3).
- The shock-absorbing device of shockproof joint 2. a kind of half active friction according to claim 1 consumes energy, it is characterised in that：Described holds Compression column body (9) is built-in with piezoelectric pile (10), adjustment effect external voltage on piezoelectric pile (10), to change round friction plate (3) size of the frictional force between.
- The shock-absorbing device of shockproof joint 3. a kind of half active friction according to claim 2 consumes energy, it is characterised in that：The pressure Force transmission shaft (11) are equipped between pile (10) end and round friction plate (3), force transmission shaft (11) plays power transmission and protection The effect of the end of piezoelectric pile (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820401883.0U CN208105567U (en) | 2018-03-23 | 2018-03-23 | A kind of half active friction energy consumption shock-absorbing device of shockproof joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820401883.0U CN208105567U (en) | 2018-03-23 | 2018-03-23 | A kind of half active friction energy consumption shock-absorbing device of shockproof joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208105567U true CN208105567U (en) | 2018-11-16 |
Family
ID=64122552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820401883.0U Expired - Fee Related CN208105567U (en) | 2018-03-23 | 2018-03-23 | A kind of half active friction energy consumption shock-absorbing device of shockproof joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208105567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038440A (en) * | 2018-08-15 | 2018-12-18 | 山东大学 | A kind of half active anti-dance damping control device |
-
2018
- 2018-03-23 CN CN201820401883.0U patent/CN208105567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038440A (en) * | 2018-08-15 | 2018-12-18 | 山东大学 | A kind of half active anti-dance damping control device |
| CN109038440B (en) * | 2018-08-15 | 2019-04-16 | 山东大学 | A kind of half active anti-dance damping control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181116 Termination date: 20210323 |