CN208934170U - A kind of assembled modified tone stiffness and damping composite viscoelasticity support - Google Patents
A kind of assembled modified tone stiffness and damping composite viscoelasticity support Download PDFInfo
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- CN208934170U CN208934170U CN201821283522.7U CN201821283522U CN208934170U CN 208934170 U CN208934170 U CN 208934170U CN 201821283522 U CN201821283522 U CN 201821283522U CN 208934170 U CN208934170 U CN 208934170U
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Abstract
The utility model relates to a kind of modified tone stiffness and damping composite viscoelasticity supports of assembled, including superposition displacement to adjust rigidity energy-consuming device, cartridge type viscoplasticity energy-consuming device, top connecting elements and lower part connecting elements；The superposition displacement adjusts rigidity energy-consuming device to be mounted on inside cartridge type viscoplasticity energy-consuming device, and the cartridge type viscoplasticity energy-consuming device and superposition displacement adjust the upper and lower ends of rigidity energy-consuming device to fix respectively with top connecting elements and lower part connecting elements.There are two types of the forms of energy consumption for the support, and the same lower the utility model self weight of energy consumption is smaller, and production is simple, is easily assembled, stress is more reasonable.Not only the reduction of single energy-consumption damper energy dissipation capacity under a variety of unfavorable conditions can have been made up, but also the number that displacement can be selected to adjust rigidity energy consumption unit according to demand, and had improved the initial stiffness and yield displacement of damper.
Description
Technical field
The invention belongs to building fields, and in particular to a kind of assembled modified tone stiffness and damping composite viscoelasticity support.
Background technique
With the development of building trade, frame structure has been commonly used in skyscraper.However frame structure
Shock resistance is poor, and especially when China requires gradually to pay attention to building aseismicity, viscoelastic damper can be not only used for structure
Wind resistance damping in, and can be used in the antidetonation shock attenuation of structure, the lateral displacement of frame structure can be reduced, improve the antidetonation of structure
Ability, to improve integrally-built shock resistance.Meanwhile viscoelastic damper can be used in building structure, can also be used
It in tower mast structure, bridge structure, can be not only used in new construction, and can be used for recovery project after the reinforcing and shake of damaged structure
In.
Common viscoelastic damper energy consumption is influenced by factors such as temperature, frequency and load amplitudes, is consumed energy with frequency
Reduce, the increase viscoplasticity energy consumption of load amplitude gradually decays, and the building structure natural frequency of vibration is lower, suffered by dynamic load
The frequency of (wind and earthquake etc.) is relatively low, so should be dedicated to studying under low frequency amplitude, the stability of viscoplasticity energy consumption.
Its core component of traditional damper is generally single energy consumption form, and energy-dissipating property is changed unstable by condition.
If soft steel bending energy-consumption damper is usually influenced by yield displacement, the limited displacement of receiving, and also damper lacks multiple tracks and prevents
Line is only suitable for the shockproof requirements of given design.
Summary of the invention
In view of the defects existing in the prior art, the object of the present invention is to provide a kind of assembled modified tone stiffness and damping is compound viscous
Resilient support, using two kinds of energy consumption forms, yield displacement is big and adjustable, and energy dissipation capacity is strong.
In order to reach the above object, the technical scheme adopted by the invention is that:
Rigidity energy-consuming device, cartridge type are adjusted in a kind of assembled modified tone stiffness and damping composite viscoelasticity support, including superposition displacement
Viscoplasticity energy-consuming device, top connecting elements and lower part connecting elements；The superposition displacement adjusts rigidity energy-consuming device to be mounted on cylinder
Inside type viscoplasticity energy-consuming device, the cartridge type viscoplasticity energy-consuming device and superposition displacement adjust up and down the two of rigidity energy-consuming device
End is fixed with top connecting elements and lower part connecting elements respectively.
The cartridge type viscoplasticity energy-consuming device includes external about bundled tube, built-in shearing cylinder and viscoelastic material, described external
About the size of bundled tube is greater than the built-in size for shearing cylinder, and the built-in shearing cylinder is socketed in external about bundled tube, between two cylinders
Gap fill viscoelastic material.The cartridge type viscoplasticity energy-consuming device further includes guide rail and board-like ball carriage, described
Guide rail is mounted on four faces of inner wall of built-in shearing cylinder, and the board-like ball carriage of setting, the guide rail can limit in guide rail
The transverse shifting of rigidity energy-consuming device is adjusted in system superposition displacement, and the board-like ball carriage can reduce superposition displacement and adjust rigidity
The frictional force of energy-consuming device and built-in shearing cylinder inner wall.
The superposition displacement is adjusted rigidity energy-consuming device to conjugate tune rigidity energy consumption unit by several and is formed, and each displacement is adjusted rigid
Degree energy consumption unit include bending energy-wasting component, displacement supporting system, wherein the both ends of bending energy-wasting component by connection bolt and
Connecting plate is fixed on displacement supporting system, and bending energy-wasting component is the energy dissipating portion that rigidity energy consumption unit is adjusted in displacement, displacement branch
The system of holding is the supporting part that rigidity energy consumption unit is adjusted in displacement；Two displacements, which are adjusted, to be connected between rigidity energy consumption unit using connecting column
It connects, wherein the displacement supporting system of the upper end of connecting column and a upper unit is welded to connect by angle steel, and the lower end of connecting column is under
It is connected between the bending energy-wasting component of Unit one by high-strength hoop；Displacement adjusts rigidity energy consumption unit to be serially connected superposition, is assembled into
Rigidity energy-consuming device is adjusted in superposition displacement；The both ends of the displacement supporting system are respectively placed in guide rail, can be glided along guide rail
It is dynamic, meanwhile, it is in contact with board-like ball carriage, reduces frictional force.
Originally it is supported under geological process, shear viscoelasticity material is shear-deformable between the cylinder of cartridge type viscoplasticity energy-consuming device
Energy consumption, the shape of cartridge type viscoplasticity energy-consuming device solve the problems, such as unstability outside the face of Conventional plate-type viscoelastic damper.Superposition
The bending energy-wasting component tension and compression deformation energy consumption inside rigidity energy-consuming device is adjusted in displacement.The superposition of two kinds of energy consumption forms is so that this support
Energy dissipation capacity enhancing.
Compared with prior art, the present invention has the advantage that:
Rigidity energy-consuming device is adjusted in the superposition displacement that the present invention uses, and the yield displacement of component can be significantly increased；Compensate for cylinder
Type viscoplasticity energy-consuming device displacement amplitude increase in the case where, energy dissipation capacity reduce the shortcomings that；Cartridge type viscoplasticity energy-consuming device
Compensate for the shortcomings that conventional metals energy-consuming device lacks multiple defence line.It is consumed energy and is conjugated using cartridge type viscoplasticity and adjust rigidity energy consumption two
Kind energy consumption mode, has energy dissipation capacity strong, the stable advantage of energy consumption effect.
Several displacements of the present invention are adjusted between rigidity energy consumption unit, using the connection of connecting column and high-strength hoop.Bending energy-wasting structure
Part, conjugates supporting system, and connecting column and high-strength hoop are prefabricated in the factory assembly.The present invention uses assembled processing method, so that cylinder
Type viscoplasticity energy-consuming device and superposition displacement adjust rigidity energy-consuming device simultaneously processed, simplify manufacturing procedure, shorten plus
The work period.
Detailed description of the invention
Fig. 1 is a kind of overall schematic of assembled modified tone stiffness and damping composite viscoelasticity support of the present invention；
Fig. 2 is the viscoelastic material schematic diagram on built-in shearing cylinder surface；
Fig. 3 is that superposition displacement of the invention adjusts rigidity energy-consuming device to construct overall schematic；
Fig. 4 is that rigidity energy consumption cell schematics are adjusted in displacement；
Fig. 5 is bending energy-wasting component schematic diagram；
Fig. 6 is the schematic diagram of connecting column and high-strength hoop；
Fig. 7 is displacement supporting system schematic diagram；
Fig. 8 is board-like ball carriage schematic diagram；
Fig. 9 is cartridge type viscoplasticity energy-consuming device schematic diagram；
Figure 10 is AA diagrammatic cross-section in Fig. 1 of the present invention；
Figure 11 is lower part connecting elements schematic diagram；
Fig. 1 to Figure 11 appended drawing reference and each toponym corresponding relationship are as follows:
1, top connecting elements, 2, external about bundled tube, 3, built-in shearing cylinder, 4, lower part connecting elements, 5, viscoelastic material,
6, bending energy-wasting component, 7, displacement supporting system, 8, high-strength hoop, 9, connecting column, 10, connection bolt, 11, connecting plate, 12, angle
Steel, 13, guide rail, 14, board-like ball carriage.
Specific embodiment
Present invention specific implementation is described further with reference to the accompanying drawing.
As shown in Figure 1, rigidity energy consumption is adjusted in a kind of assembled modified tone stiffness and damping composite viscoelasticity support, including superposition displacement
Device, cartridge type viscoplasticity energy-consuming device, top connecting elements 1 and lower part connecting elements 4；Rigidity energy consumption dress is adjusted in the superposition displacement
It sets and is mounted on inside cartridge type viscoplasticity energy-consuming device, rigidity energy consumption dress is adjusted in the cartridge type viscoplasticity energy-consuming device and superposition displacement
The upper and lower ends set are fixed with top connecting elements 1 and lower part connecting elements 4 respectively.
As shown in Fig. 2, the cartridge type viscoplasticity energy-consuming device includes external about bundled tube 2, built-in shearing cylinder 3 and viscoplasticity material
Material 5, the size of the external about bundled tube 2 are greater than the size of built-in shearing cylinder 3, and the built-in shearing cylinder 3 is socketed on external constraint
In cylinder 2, viscoelastic material 5 is filled in the gap between two cylinders.
As shown in Figure 8, Figure 9, the cartridge type viscoplasticity energy-consuming device further includes guide rail 13 and board-like ball carriage 14,
The guide rail 13 is mounted on four faces of inner wall of built-in shearing cylinder 3, and the board-like ball carriage 14 of setting, described in guide rail 13
Guide rail 13 can limit the transverse shifting that rigidity energy-consuming device is adjusted in superposition displacement, and the board-like ball carriage 14 can reduce
The frictional force of rigidity energy-consuming device and built-in shearing 3 inner wall of cylinder is adjusted in superposition displacement.
As shown in Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, the superposition displacement adjusts rigidity energy-consuming device to be adjusted by several displacements rigid
Degree energy consumption unit composition, it includes bending energy-wasting component 6, displacement supporting system 7 that rigidity energy consumption unit is adjusted in each displacement, wherein curved
The both ends of bent dissipative member 6 are fixed on displacement supporting system 7 by connection bolt 10 and connecting plate 11, bending energy-wasting component 6
It is the energy dissipating portion that rigidity energy consumption unit is adjusted in displacement, displacement supporting system 7 is the supporting part that rigidity energy consumption unit is adjusted in displacement；Two
A displacement, which is adjusted, to be connected between rigidity energy consumption unit using connecting column 9, wherein the displacement branch of the upper end of connecting column 9 and a upper unit
It holds system 7 to be welded to connect by angle steel 12, by high-strength between the lower end of connecting column 9 and the bending energy-wasting component 6 of next unit
8 connection of hoop；Displacement adjusts rigidity energy consumption unit to be serially connected superposition, is assembled into superposition displacement and adjusts rigidity energy-consuming device；The displacement
The both ends of supporting system 7 are respectively placed in guide rail 13, can be slided up and down along guide rail, meanwhile, with board-like ball carriage 14
It is in contact, reduces frictional force.
As shown in Figure 10, when modified tone stiffness and damping composite viscoelasticity support assembly, superposition displacement adjusts rigidity energy-consuming device logical
Cross guide rail 13 and board-like ball carriage 14 insertion cartridge type viscoplasticity energy-consuming device.Top connecting elements 1 respectively be superimposed become
Angle steel 12 and the welding of external about bundled tube 2 of rigidity energy-consuming device are adjusted in position, lower part connecting elements 4 as shown in figure 11 respectively with it is folded
Add displacement that the displacement supporting system 7 of rigidity energy-consuming device and the welding of built-in shearing cylinder 3, whole device is adjusted to require weld strength extremely
Reach strength of parent less, face of weld is flat and smooth, no burn-through, stomata, weldering leakage, slag inclusion, undercut, it is incompletely filling the defects of.
Claims (4)
1. a kind of assembled modified tone stiffness and damping composite viscoelasticity support, it is characterised in that: conjugated including superposition and adjust rigidity energy consumption
Device, cartridge type viscoplasticity energy-consuming device, top connecting elements (1) and lower part connecting elements (4)；Rigidity consumption is adjusted in the superposition displacement
Energy device is mounted on inside cartridge type viscoplasticity energy-consuming device, and rigidity consumption is adjusted in the cartridge type viscoplasticity energy-consuming device and superposition displacement
The upper and lower ends of energy device are fixed with top connecting elements (1) and lower part connecting elements (4) respectively.
2. assembled modified tone stiffness and damping composite viscoelasticity support according to claim 1, it is characterised in that: the cartridge type
Viscoplasticity energy-consuming device includes external about bundled tube (2), built-in shearing cylinder (3) and viscoelastic material (5), the external about bundled tube
(2) size is greater than the size of built-in shearing cylinder (3), and built-in shearing cylinder (3) is socketed in external about bundled tube (2), and two
Fill viscoelastic material (5) in gap between body.
3. assembled modified tone stiffness and damping composite viscoelasticity support according to claim 2, it is characterised in that: the cartridge type
Viscoplasticity energy-consuming device further includes guide rail (13) and board-like ball carriage (14), and the guide rail (13) is mounted on built-in shearing
On four faces of inner wall of cylinder (3), the board-like ball carriage (14) of setting in guide rail (13), the guide rail (13) can limit folded
Displacement is added to adjust the transverse shifting of rigidity energy-consuming device, the board-like ball carriage (14) can reduce superposition displacement and adjust rigidity
The frictional force of energy-consuming device and built-in shearing cylinder (3) inner wall.
4. assembled modified tone stiffness and damping composite viscoelasticity support according to claim 1, it is characterised in that: the superposition
Displacement is adjusted rigidity energy-consuming device to conjugate tune rigidity energy consumption unit by several and is formed, and it includes curved that rigidity energy consumption unit is adjusted in each displacement
Bent dissipative member (6), displacement supporting system (7), wherein the both ends of bending energy-wasting component (6) are by connection bolt (10) and even
Fishplate bar (11) is fixed in displacement supporting system (7), and bending energy-wasting component (6) is the energy consumption portion that rigidity energy consumption unit is adjusted in displacement
Point, displacement supporting system (7) is the supporting part that rigidity energy consumption unit is adjusted in displacement；Two displacements are adjusted adopts between rigidity energy consumption unit
It is connected with connecting column (9), wherein the displacement supporting system (7) of the upper end of connecting column (9) and a upper unit is welded by angle steel (12)
It connects, is connected between the lower end of connecting column (9) and the bending energy-wasting component (6) of next unit by high-strength hoop (8) in succession；Displacement is adjusted
Rigidity energy consumption unit is serially connected superposition, is assembled into superposition displacement and adjusts rigidity energy-consuming device；The two of displacement supporting system (7)
End is respectively placed in guide rail (13), can be slided up and down along guide rail, meanwhile, it is in contact, subtracts with board-like ball carriage (14)
Less friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821283522.7U CN208934170U (en) | 2018-08-10 | 2018-08-10 | A kind of assembled modified tone stiffness and damping composite viscoelasticity support |
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|---|---|---|---|
| CN201821283522.7U CN208934170U (en) | 2018-08-10 | 2018-08-10 | A kind of assembled modified tone stiffness and damping composite viscoelasticity support |
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| CN208934170U true CN208934170U (en) | 2019-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126321A (en) * | 2022-07-28 | 2022-09-30 | 西安建筑科技大学 | Assembled viscoelasticity-friction shock absorber with replaceable energy consumption layer |
-
2018
- 2018-08-10 CN CN201821283522.7U patent/CN208934170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126321A (en) * | 2022-07-28 | 2022-09-30 | 西安建筑科技大学 | Assembled viscoelasticity-friction shock absorber with replaceable energy consumption layer |
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