CN109667359A - Super high-rise building variable damping tuned mass damper - Google Patents
Super high-rise building variable damping tuned mass damper Download PDFInfo
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- CN109667359A CN109667359A CN201910116604.5A CN201910116604A CN109667359A CN 109667359 A CN109667359 A CN 109667359A CN 201910116604 A CN201910116604 A CN 201910116604A CN 109667359 A CN109667359 A CN 109667359A
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- damper
- water box
- tuning quality
- fire water
- quality block
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
Super high-rise building variable damping tuned mass damper of the present invention, it mainly include fire water box tuning quality block, viscous damper, leaded steel lamination damper, rigid force transmitting board, ball hinged support, monitor, water pump cabin, water injection pipe, outlet pipe, flooring pre-embedded steel slab, flooring, building body frame, the present invention has structure tension performance good, it is easy to implement, stability is good, good damping effect, the advantages that safety is good, in conjunction with high level, the fire water box of Super High and tall and slender structure itself is as tuning quality, it can prevent the fire that happens suddenly, reduce building structure wind vibration response, improve the wind resistance of building, reduce influence of the earthquake to structure, improve the anti-seismic performance of building, it can be conducive to substantially reduce the cost of tuned mass damper device again.
Description
Technical field
The present invention relates to high-rise, Super High and tall and slender structure wind resistance, anti-seismic technology fields, and in particular to a kind of Super High
Build variable damping tuned mass damper.
Background technique
The construction of the civil infrastructures such as high level, Super High, tall and slender structure is in the ascendant in China, and will be for a long time in society
It plays a significant role in economic development.China is as a disaster prone country, high level, the antidetonation of super high-rise building, wind resistance etc.
Design of preventing and reducing natural disasters is the major issue for influencing building safety performance always.It is high level, Super High, towering since the new century
The landmark that structure enters fast-developing period, especially city has become the symbol of urban economy strength how
Guarantee the safety under the geological process of these high levels, Super High, tall and slender structure and comfort and safety under high wind effect
Property has become the critical issue for needing urgently to solve.It is that representative structure is passively controlled with tuned mass damper (TMD)
Technology processed is gradually applied to Practical Project, is demonstrated to effectively reduce high level, Super High, High-rise Structures Under Wind and ground and rings
It answers.Currently, mainly using suspension type or brace type TMD in practical projects.When using suspended TMD, usually dangle longer,
And need that damper is arranged, need biggish space to be just able to achieve, and be gravity sensitive for high-rise, Super High and tall and slender structure
Structure, can be unfavorable to structure stress after annex quality block, if high-rise, Super High and the building structure such as towering encounter fire burst
Accident is difficult to solve, and fighting difficulty is big.
Summary of the invention
The object of the present invention is to provide a kind of super high-rise building variable damping tuned mass damper, which combines high
The fire water box of layer, Super High and tall and slender structure itself can prevent the fire that happens suddenly as tuning quality, reduce building structure wind
Vibration response improves the wind resistance of building, reduces influence of the earthquake to structure, improves the anti-seismic performance of building, and can be conducive to
Substantially reduce the cost of tuned mass damper device.
It is of the existing technology in order to solve the problems, such as, the technical solution adopted by the present invention is that:
Super high-rise building variable damping tuned mass damper mainly includes fire water box tuning quality block, viscous damper, leaded steel
Lamination damper, rigid force transmitting board, ball hinged support, monitor, water pump cabin, water injection pipe, outlet pipe, flooring pre-embedded steel slab, flooring,
Building body frame, the bottom of the fire water box tuning quality block are placed equidistant with nine flexural pivot branch for being used to support its weight
Seat, ball hinged support and flooring pre-embedded steel slab connect, and flooring pre-embedded steel slab is embedded in flooring in advance, fire water box tuning quality block
Two layers of viscous damper of surrounding equidistant placement, the arrangement leaded steel lamination damper between two layers of viscous damper, viscous damper,
The leaded steel lamination damper other end is connect with rigid force transmitting board, and rigid force transmitting board is fixed on building body frame, fire water box
Monitor is set in tuning quality block, and monitor connect with external water pump cabin, and fire water box tuning quality block is by extending
Water injection pipe and outlet pipe are connect with water pump cabin.
Further, leaded steel lamination damper includes energy consumption mild steel plate, energy consumption stereotype and energy consumption mild steel plate shell, energy consumption
Stereotype is located at innermost layer, and energy consumption mild steel plate is located on the outside of energy consumption stereotype, and outermost layer is energy consumption mild steel plate shell, consumes energy outside mild steel plate
Shell is connect by bolt with fire water box tuning quality block and rigid force transmitting board.
Further, fire water box tuning quality block surrounding arrange rigid force transmitting board and with fire water box tuning quality block shape
At a rectangular-ambulatory-plane structure.
Further, ball hinged support is made of spherical surface, four part of lower support plate among upper bracket plate, link slot, intermediate
Face top is connect with upper bracket plate, link slot is arranged in lower support plate, the entire intermediate connected slot of spherical surface is fully wrapped around, intermediate
Face can horizontally rotate in lower support plate, and upper bracket plate, which is bolted, is fixed on fire water box tuning quality block bottom,
Lower support plate, which is bolted, to be fixed on flooring pre-embedded steel slab.
Advantage for present invention and beneficial effect are:
Super high-rise building variable damping tuned mass damper of the present invention mainly includes fire water box tuning quality block, viscous damping
Device, leaded steel lamination damper, rigid force transmitting board, flexural pivot, monitor, water pump cabin, water injection pipe, outlet pipe, flooring pre-embedded steel slab, building
Face, building body frame, the fire water box had not only played the role of fire-fighting but also had served as variable damping tuned mass damper, and work is former
Reason are as follows: water pump cabin is lived by streamflow regime control in monitor monitoring caisson and fills the water or drains to fire water box, outside fire water box
Portion is connect with viscous damper and leaded steel lamination damper, reduces the water in water tank to structure itself surge, the described resistance
Buddhist nun's device has many advantages, such as that structure tension performance is good, easy to implement, stability is good, good damping effect, safety are good, in conjunction with it is high-rise,
The fire water box of Super High and tall and slender structure itself can prevent the fire that happens suddenly as tuning quality, reduce building structure wind vibration
Response improves the wind resistance of building, reduces influence of the earthquake to structure, improves the anti-seismic performance of building, and can be conducive to big
The big cost for reducing tuned mass damper device.
Detailed description of the invention
The present invention will be described in detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of super high-rise building variable damping tuned mass damper of the present invention；
Fig. 2 is super high-rise building variable damping tuned mass damper layout drawing of the present invention；
Fig. 3 is Section A-A top view in Fig. 2；
Fig. 4 is the structural schematic diagram of leaded steel lamination damper；
Fig. 5 is the structural schematic diagram of ball hinged support.
In figure: 1 is fire water box tuning quality block；2 be viscous damper；3 be leaded steel lamination damper；3-1 is energy consumption
Mild steel plate；3-2 is energy consumption stereotype；3-3 is energy consumption mild steel plate shell；3-4 is bolt；4 be rigid force transmitting board；5 be ball hinged support；
5-1 is upper bracket plate；5-2 is link slot；5-3 is intermediate spherical surface；5-4 is lower support plate；6 be monitor；7 be water pump cabin；8 are
Water injection pipe；9 be outlet pipe；10 be flooring pre-embedded steel slab；11 be flooring；12 be building body frame.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not
They can be interpreted as limiting the scope of the present invention.
As shown in Figure 1-3, super high-rise building variable damping tuned mass damper of the present invention, mainly includes that fire water box tunes
Mass block 1, viscous damper 2, leaded steel lamination damper 3, rigid force transmitting board 4, ball hinged support 5, monitor 6, water pump cabin 7, note
Water pipe 8, outlet pipe 9, flooring pre-embedded steel slab 10, flooring 11 and building body frame 12.
Fire water box tuning quality block 1 had not only played the role of fire-fighting but also had served as variable damping tuned mass damper, the fire-fighting
The bottom of water tank tuning quality block 1 is placed equidistant with nine ball hinged supports 5 for being used to support its weight, and ball hinged support 5 is equidistant
Deng arrangement, it is ensured that 1 stress balance of fire water box tuning quality block.Ball hinged support 5 is connect with flooring pre-embedded steel slab 10, and flooring is pre-buried
Steel plate 10 is embedded in advance in flooring 11,1 surrounding equidistant placement bilayer viscous damper 2 of fire water box tuning quality block and two layers
Arrange that leaded steel lamination damper 3, viscous damper 2 and 3 other end of leaded steel lamination damper and rigidity pass between viscous damper 2
Power plate 4 connects, and rigid force transmitting board 4 is fixed on building body frame 12, and monitor 6 is arranged in fire water box tuning quality block 1,
Monitor 6 is connect with external water pump cabin 7, and fire water box tuning quality block 1 passes through the water injection pipe 8 extended and outlet pipe 9 and water
Pump room 7 connects.
As shown in figure 4, the leaded steel lamination damper 3 includes energy consumption mild steel plate 3-1, energy consumption stereotype 3-2 and energy consumption mild steel
Plate shell 3-3, totally four layers of energy consumption inner core, energy consumption stereotype 3-2 is in innermost layer, and outside setting energy consumption mild steel plate 3-1, outermost layer is consumption
Energy mild steel plate shell 3-3, leaded steel lamination damper 3 pass through bolt 3-4 and fire water box tuning quality block 1 and rigid force transmitting board 4
Connection.
1 surrounding of fire water box tuning quality block is arranged rigid force transmitting board 4 and is formed with fire water box tuning quality block 1
One rectangular-ambulatory-plane structure guarantees stability under loading, structure safety.
The flow velocity that monitor 6 is used to monitor water in fire water box, monitor are placed in the fire water box tuning quality block 1
6 variable signals for passing through flow rate of water flow in the fire water box monitored control water pump cabin 7.
Water in the fire water box tuning quality block 1 can not only provide fire-fighting and use but also can provide super high-rise building life
Water is applied flexibly, but needs to supplement by water pump cabin 7 in time.
When super high-rise building encounters burst fire, water pump cabin 7 can extract fire water box tuning quality block by outlet pipe 9
Water in 1 is to scene of fire water delivery.
As shown in figure 5, ball hinged support 5 is prefabricated in advance by factory, by upper bracket plate 5-1, link slot 5-2, intermediate spherical surface 5-
3, tetra- part lower support plate 5-4 forms, and the top intermediate spherical surface 5-3 is connect with upper bracket plate 5-1, and setting connects in lower support plate 5-4
Access slot 5-2, the entire intermediate connected slot 5-2 of spherical surface 5-3 is fully wrapped around, and intermediate spherical surface 5-3 can be horizontal in lower support plate 5-4
Rotation, upper bracket plate 5-1, which is bolted, is fixed on 1 bottom of fire water box tuning quality block, and lower support plate 5-4 passes through bolt
It is fastened on flooring pre-embedded steel slab 10.
The water pump cabin 7 connects water injection pipe 8 and outlet pipe 9 can fill the water into fire water box tuning quality block 1 also can be to
Outer draining.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, such as according to high-rise, superelevation
Layer and tall and slender structure own structural characteristics can arrange that multiple fire water boxes, multiple fire water boxes form a serial system.This
A little improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. super high-rise building variable damping tuned mass damper, it is characterised in that: it mainly include fire water box tuning quality block
(1), viscous damper (2), leaded steel lamination damper (3), rigid force transmitting board (4), ball hinged support (5), monitor (6), water pump
Cabin (7), water injection pipe (8), outlet pipe (9), flooring pre-embedded steel slab (10), flooring (11), building body frame (12), the fire-fighting
The bottom of water tank tuning quality block (1) is placed equidistant with nine and is used to support the ball hinged support (5) of its weight, ball hinged support (5)
It is connect with flooring pre-embedded steel slab (10), flooring pre-embedded steel slab (10) is embedded in advance in flooring (11), fire water box tuning quality
Block (1) two layers of viscous damper of surrounding equidistant placement (2) arranges leaded steel lamination damper between two layers of viscous damper (2)
(3), viscous damper (2), leaded steel lamination damper (3) other end are connect with rigid force transmitting board (4), and rigid force transmitting board (4) is solid
It is scheduled on building body frame (12), monitor (6) is set in fire water box tuning quality block (1), monitor (6) and external water
Pump room (7) connection, fire water box tuning quality block (1) pass through the water injection pipe (8) extended and outlet pipe (9) and water pump cabin (7)
Connection.
2. super high-rise building variable damping tuned mass damper according to claim 1, it is characterised in that: the resistance of leaded steel lamination
Buddhist nun's device (3) includes energy consumption mild steel plate (3-1), energy consumption stereotype (3-2) and energy consumption mild steel plate shell (3-3), is consumed energy stereotype (3-2)
Positioned at innermost layer, mild steel plate (3-1) is consumed energy on the outside of energy consumption stereotype, and outermost layer is energy consumption mild steel plate shell (3-3), and energy consumption is soft
Outer cover of steel plate is connect by bolt (3-4) with fire water box tuning quality block (1) and rigid force transmitting board (4).
3. super high-rise building variable damping tuned mass damper according to claim 1, it is characterised in that: fire water box tune
Humorous mass block (1) surrounding arranges rigid force transmitting board (4) and forms a rectangular-ambulatory-plane structure with fire water box tuning quality block (1).
4. super high-rise building variable damping tuned mass damper according to claim 1, it is characterised in that: ball hinged support
(5) it is made of upper bracket plate (5-1), link slot (5-2), intermediate spherical surface (5-3), four part of lower support plate (5-4), intermediate spherical surface
The top (5-3) is connect with upper bracket plate (5-1), and link slot (5-2) is arranged in lower support plate (5-4), entire intermediate spherical surface (5-3)
Connected slot (5-2) is fully wrapped around, and intermediate spherical surface (5-3) can horizontally rotate in lower support plate (5-4), upper bracket plate (5-
1) it is bolted and is fixed on fire water box tuning quality block (1) bottom, lower support plate (5-4), which is bolted, to be fixed on
On flooring pre-embedded steel slab (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116604.5A CN109667359A (en) | 2019-02-15 | 2019-02-15 | Super high-rise building variable damping tuned mass damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910116604.5A CN109667359A (en) | 2019-02-15 | 2019-02-15 | Super high-rise building variable damping tuned mass damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109667359A true CN109667359A (en) | 2019-04-23 |
Family
ID=66151253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910116604.5A Withdrawn CN109667359A (en) | 2019-02-15 | 2019-02-15 | Super high-rise building variable damping tuned mass damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109667359A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856059A (en) * | 2022-03-01 | 2022-08-05 | 国网北京市电力公司 | Seismic isolation and reduction floor system for electrical equipment |
| CN114856124A (en) * | 2022-05-19 | 2022-08-05 | 河北建工集团有限责任公司 | Elevator shaft structure of shock insulation structure and construction method |
-
2019
- 2019-02-15 CN CN201910116604.5A patent/CN109667359A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856059A (en) * | 2022-03-01 | 2022-08-05 | 国网北京市电力公司 | Seismic isolation and reduction floor system for electrical equipment |
| CN114856124A (en) * | 2022-05-19 | 2022-08-05 | 河北建工集团有限责任公司 | Elevator shaft structure of shock insulation structure and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190423 |