CN109024708A - A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure - Google Patents
A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure Download PDFInfo
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- CN109024708A CN109024708A CN201810746664.0A CN201810746664A CN109024708A CN 109024708 A CN109024708 A CN 109024708A CN 201810746664 A CN201810746664 A CN 201810746664A CN 109024708 A CN109024708 A CN 109024708A
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- 238000002955 isolation Methods 0.000 title claims abstract description 84
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 166
- 239000010959 steel Substances 0.000 claims abstract description 166
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000009432 framing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009510 drug design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 241001080929 Zeugopterus punctatus Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2200/00—Geometrical or physical properties
- E02D2200/14—Geometrical or physical properties resilient or elastic
- E02D2200/146—Springs
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- General Engineering & Computer Science (AREA)
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Abstract
A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure and set, there is the collision pedestal for the cone structure for being integrally formed in vibration insulation lower prop upper end, collision pedestal inner shaft is to being embedded with steel cylinder, steel cylinder upper port has a circle chimb, chimb rides in the upper port of collision pedestal, spring is arranged at lower part in steel cylinder, and viscous damping liquid is housed, steel cylinder internal upper part has by spring-supported flexural pivot, flexural pivot lower end is located on the liquid level of viscous damping liquid, steel plate is reinforced in the connection collision of flexural pivot upper end, the collision gap that setting is formed between steel plate and the chimb of steel cylinder is reinforced in collision, collision reinforces the upper surface of steel plate and the bottom of top-out structural frames trestle and coincide and connect, the upper surface that steel plate is reinforced in collision is fixedly connected with the pre-buried rivet bolt in several tops, collide the outer peripheral surface of pedestal upper port and the outer peripheral surface of top-out structural frames trestle lower part Between along the circumferential direction axial be provided with several limit steel strand wires.The present invention avoids superstructure that unstable failure occurs, it is ensured that vertical vibration isolation structural stability.
Description
Technical field
The present invention relates to a kind of building isolation mountings.It is vertical more particularly to a kind of isolation mounting for building and subway upper cover
Building structure is waved in vibration isolation.
Background technique
In order to alleviate urban ground traffic pressure, improve land utilization efficiency, each big city in China is with unprecedented
Speed build urban track traffic, especially underground railway track traffic.As traffic lines planning is more and more intensive, Beijing, on
Subway line of the ground such as sea, Shenzhen and Guangzhou, Tianjin in the subway line and planning built starts using subway and property comprehensive exploitation
Mode, subway and station will be travelling through property plot, form the novel Commercial condominium complex of subway upper cover building structure.This subway
Upper cover property comprehensive development item have save the area, traffic convenience, property value preserving etc. advantages, but simultaneously bring structure safety
Property and vibration comfort problem also highly significant.
Subway property comprehensive exploitation is the development trend of big city future subway construction, the building that German GERB company completes
Object vibration isolation case, such as Grand National Theatre, Shanghai Concert Hall, symphony rehearsal studio, Shanghai engineering prove that spring vibration isolation support is
Efficient vertical vibration isolation system.It is current also very deficient for the research of subway upper cover building structure seismic performance both at home and abroad,
Some research carries out structure design or seismic resistance calculation primarily directed to specific subway upper cover engineering, but does not account for ambient vibration
With the key factors such as vertical vibration isolation, stability caused by Vertical Spring vibration isolating suspension aggravation structure level is swung under geological process is asked
Topic also fails to solve very well.Therefore, it is necessary to solve comfort caused by the Subway Vibration in subway property comprehensive development item and
The problem of geological process flowering structure seismic seeurity.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of isolation mountings for building and subway upper cover vertical vibration isolation to shake
Put building structure.
The technical scheme adopted by the invention is that: a kind of isolation mounting for building includes vibration insulation lower prop and a bodily form
At the collision pedestal of the cone structure in vibration insulation lower prop upper end, the collision pedestal inner shaft is to being embedded with steel cylinder, institute
The upper port for stating steel cylinder is formed with the chimb that a circle outwardly protrudes, and the chimb rides in the upper port of the collision pedestal, institute
It states the lower part in steel cylinder and is provided with spring, and viscous damping liquid is housed, the steel cylinder internal upper part is provided with by the spring supporting
The flexural pivot that can be moved up and down along the inner wall of the steel cylinder in vibration, the lower end of the flexural pivot is located at the viscous damping liquid
Liquid level on, the upper end of the flexural pivot be bolted collision reinforce steel plate, it is described collision reinforce steel plate diameter and institute
The diameter for stating the chimb of steel cylinder is identical, and the collision that setting is formed between steel plate and the chimb of the steel cylinder is reinforced in the collision
Gap, the collision reinforce the upper surface of steel plate and the bottom of top-out structural frames trestle and coincide and connect, and the collision is reinforced
The upper surface of steel plate vertically upward be fixedly connected with several for be mounted in top-out structural frames trestle rise fix
The pre-buried rivet bolt in the top of connection function, under the outer peripheral surface and the top-out structural frames trestle of the collision pedestal upper port
It is along the circumferential direction axial between the outer peripheral surface in portion to be provided with several for avoiding top-out structural frames trestle from inclining in vibration
Cover the limit steel strand wires of unstability.
The outer bottom of the steel cylinder vertically downward be fixedly connected with several for being mounted in the vibration insulation lower prop
Rise firm effect the pre-buried rivet bolt in lower part.
The spring is helical spring or disk spring.
It is to recessed globoidal structure that steel plate is reinforced in the collision, and the chimb is to reinforce steel plate phase with the collision
Parallel arc anchor ring, the bottom face of the top-out structural frames trestle are to reinforce steel plate with the collision to recessed cambered surface
The spherical structure that structure matches.
The flexural pivot includes the spherical structure in steel cylinder and reinforces the spherical shell that Interal fixation is connect with the collision
Structure, wherein the spherical structure be by be embedded in the steel cylinder by it is described it is spring-supported can be along the steel cylinder
The chassis that wall moves up and down is constituted with the sphere being integrally formed in above the chassis, is formed with cavity in the sphere, described
Cavity be connected by the channel being formed on the chassis with the part that the steel cylinder is provided with viscous damping liquid, the ball
Shell structure is the spherical shell being wrapped on the sphere by that can rotate and is integrally formed in touching with described for the spherical shell upper end
It hits and reinforces the terminal pad composition that the bottom surface of steel plate matches, the terminal pad reinforces Interal fixation by bolt and the collision
Connection.
A kind of subway upper cover vertical vibration isolation with isolation mounting for building waves building, includes to be arranged in subway tunnel
The building floor on top, several top-out structural frames trestles above building floor and top are fixedly embedded to building
Several lower part building structure frame columns being arranged with the top-out structural framing column symmetry in floor, feature exist
In the bottom of each top-out structural frames trestle is provided with isolation mounting for building, and the isolation mounting for building includes
There are the vibration insulation lower prop and a bodily form of bottom with the lower part building structure frame column top integrally connected being located in building floor
At the collision pedestal of the cone structure in vibration insulation lower prop upper end, the collision pedestal inner shaft is to being embedded with steel cylinder, institute
The upper port for stating steel cylinder is formed with the chimb that a circle outwardly protrudes, and the chimb rides in the upper port of the collision pedestal, institute
It states the lower part in steel cylinder and is provided with spring, and viscous damping liquid is housed, the steel cylinder internal upper part is provided with by the spring supporting
The flexural pivot that can be moved up and down along the inner wall of the steel cylinder in vibration, the lower end of the flexural pivot is located at the viscous damping liquid
Liquid level on, the upper end of the flexural pivot be bolted collision reinforce steel plate, it is described collision reinforce steel plate diameter and institute
The diameter for stating the chimb of steel cylinder is identical, and the collision that setting is formed between steel plate and the chimb of the steel cylinder is reinforced in the collision
Gap, the upper surface of steel plate and the identical connection in bottom for being located at the top-out structural frames trestle are reinforced in the collision, described
Collision reinforce the upper surface of steel plate vertically upward be fixedly connected with several for being mounted in top-out structural frames trestle
Act the pre-buried rivet bolt in the top being fixedly connected, the outer bottom of the steel cylinder being fixedly connected with several and be used for vertically downward
Be mounted in the vibration insulation lower prop rise firm effect the pre-buried rivet bolt in lower part, it is described collision pedestal upper port outer peripheral surface with
It is along the circumferential direction axial between the outer peripheral surface of the top-out structural frames trestle lower part to be provided with several for vibrating
When avoid top-out structural frames trestle from toppling the limit steel strand wires of unstability.
The spring is helical spring or disk spring.
It is to recessed globoidal structure that steel plate is reinforced in the collision, and the chimb is to reinforce steel plate phase with the collision
Parallel arc anchor ring, the bottom face of the top-out structural frames trestle are to reinforce steel plate with the collision to recessed cambered surface
The spherical structure that structure matches.
The flexural pivot includes the spherical structure in steel cylinder and reinforces the spherical shell that Interal fixation is connect with the collision
Structure, wherein the spherical structure be by be embedded in the steel cylinder by it is described it is spring-supported can be along the steel cylinder
The chassis that wall moves up and down is constituted with the sphere being integrally formed in above the chassis, is formed with cavity in the sphere, described
Cavity be connected by the channel being formed on the chassis with the part that the steel cylinder is provided with viscous damping liquid, the ball
Shell structure is the spherical shell being wrapped on the sphere by that can rotate and is integrally formed in touching with described for the spherical shell upper end
It hits and reinforces the terminal pad composition that the bottom surface of steel plate matches, the terminal pad reinforces Interal fixation by bolt and the collision
Connection.
Of the invention a kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure, pass through vertical vibration isolation
The vertical motion that subway circulation generates is isolated in spring (helical spring or disk spring), by setting collision pier control structure
Stability is waved under shake effect, wave intensity by setting limit steel strand wires and mild steel damper control structure and improves structure consumption
Dissipate the ability of seismic energy.When the building structure with vertical vibration isolation device is by earthquake, by vertical vibration isolation support
Collision pier and limit steel strand wires control structure wave degree, impact force will dissipate a large amount of seismic energies, while avoid top
Unstable failure occurs for structure, it is ensured that vertical vibration isolation structural stability.Vertical vibration isolation spring fastening can reduce by the knot of 20~30dB
Structure vibration, collision gap and limit steel strand wires can mitigate the Earthquake Internal Force of superstructure 50% or so.This hair has wide
Future in engineering applications.
Detailed description of the invention
Fig. 1 is the signal that of the invention a kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure
Figure；
Fig. 2 is the structural schematic diagram of isolation mounting for building amplification in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of flexural pivot part in the present invention；
Fig. 4 is the structural schematic diagram of specific example of the present invention.
In figure
1: superstructure floor 2: superstructure Vierendeel girder
3: top-out structural frames trestle 4: the pre-buried rivet bolt in top
5: steel plate 6: chimb is reinforced in collision
7: collision pedestal 8: spring
9: vibration insulation lower prop 10: limit steel strand wires
11: collision gap 12: flexural pivot
12.1: chassis 12.2: sphere
12.3: spherical shell 12.4: terminal pad
12.5: cavity 12.6: channel
13: viscous damping liquid 14: steel cylinder
15: the pre-buried rivet bolt 16 in lower part: building floor
17: lower part building structure frame column 18: house
19: business 20: equipment
21: garage 22: subway concourse
23: staircase, stair or elevator 24: platform
25: train
Specific embodiment
A kind of isolation mounting for building of the invention and subway upper cover vertical vibration isolation are shaken below with reference to embodiment and attached drawing
Pendulum building structure is described in detail.
Of the invention a kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure, be make full use of it is perpendicular
To spring vibration isolation support isolation environment vibrate validity, by around support be arranged have certain interval collision pier and
Steel strand wires are limited, under geological process, superstructure generation is limited to wave dissipation seismic energy, plays protection top-out structure
Purpose.
As shown in Figure 1 and Figure 2, a kind of isolation mounting for building of the invention includes vibration insulation lower prop 9 and integrally formed
In the collision pedestal 7 of the cone structure of 9 upper end of vibration insulation lower prop, 7 inside of collision pedestal is axial to be embedded with steel cylinder 14,
The upper port of the steel cylinder 14 is formed with the chimb 6 that a circle outwardly protrudes, and the chimb 6 rides over the upper end of the collision pedestal 7
On mouth, the lower part in the steel cylinder 14 is provided with spring 8, and viscous damping liquid 13 is housed, the spring 8 be helical spring or
Disk spring.14 internal upper part of steel cylinder be provided with by the spring 8 support vibration when can be along the steel cylinder 14
The lower end of the flexural pivot 12 that wall moves up and down, the flexural pivot 12 is located on the liquid level of the viscous damping liquid 13, the flexural pivot 12
Upper end has been bolted collision and has reinforced steel plate 5, the chimb 6 of the diameter and steel cylinder 14 of the collision reinforcement steel plate 5
Diameter is identical, and the collision gap 11 that setting is formed between steel plate 5 and the chimb 6 of the steel cylinder 14, institute are reinforced in the collision
The identical connection in bottom that the upper surface and top-out structural frames trestle 3 of steel plate 5 are reinforced in collision is stated, as shown in Fig. 2, described touches
It hits and reinforces steel plate 5 as to recessed globoidal structure, the chimb 6 is the arc ring parallel with the collision reinforcement steel plate 5
Face, the bottom face of the top-out structural frames trestle 3 are to reinforce steel plate 5 with the collision to match to recessed globoidal structure
Spherical structure.
The collision reinforce the upper surface of steel plate 5 vertically upward be fixedly connected with several for being mounted in top-out
The pre-buried rivet bolt 4 in the top that serving in structural frames trestle 3 is fixedly connected, the fixation of the outer bottom of the steel cylinder 14 vertically downward
It is connected with several pre-buried rivet bolts 15 in lower part for playing firm effect for being mounted in the vibration insulation lower prop 9.
The outer peripheral surface of collision 7 upper port of pedestal and the outer peripheral surface of 3 lower part of top-out structural frames trestle it
Between along the circumferential direction axial be provided with several for avoiding top-out structural frames trestle 3 to topple the limit of unstability in vibration
Steel strand wires 10.
As shown in figure 3, the flexural pivot 12 includes the spherical structure in steel cylinder 14 and reinforces steel plate 5 with the collision
The spherical shell structure being fixedly connected, wherein the spherical structure is by being embedded in the energy supported in the steel cylinder 14 by the spring 8
Enough along the chassis 12.1 that the inner wall of the steel cylinder 14 moves up and down and the sphere 12.2 being integrally formed in above the chassis 12.1
It constitutes, cavity 12.5 is formed in the sphere 12.2, the cavity 12.5 is logical on the chassis 12.1 by being formed in
Road 12.6 is connected with the part that the steel cylinder 14 is provided with viscous damping liquid 13, and the spherical shell structure is the packet by that can rotate
It covers the spherical shell 12.3 on the sphere 12.2 and be integrally formed in 12.3 upper end of spherical shell reinforces steel plate 5 with the collision
The terminal pad 12.4 that matches of bottom surface constitute, it is fixed that the terminal pad 12.4 by bolt and the collision reinforces steel plate 5
Connection.
As shown in figure 3, when vibrate it is smaller such as generate downward pressure when, spring 8 is shunk, the viscous resistance in part in steel cylinder 14
Buddhist nun's liquid 13 makes flexural pivot 12 that collision reinforcement steel plate 5 be driven to move down by channel 12.6 into cavity 12.5, between the collision of setting
Gap 11 reduces.The pressure of spring 8 is structure gravity after vibration disappearance, and the stretching, extension of spring 8 restores balance position, push flexural pivot 12 to
Upper movement, 13 bilateral of viscous damping liquid in cavity 12.5 are crossed channel 12.6 and are flow back into steel cylinder 14.When vibration is compared with as large as generation
When downward pressure, spring 8 is shunk, and the part viscous damping liquid 13 in steel cylinder 14 makes ball into cavity 12.5 by channel 12.6
Hinge 12 drives collision to reinforce steel plate 5 and moves down, and the collision gap 11 of setting reduces, and steel plate 5 is reinforced in collision and collision pedestal 7 is sent out
Raw collision dissipation seismic energy.When vibration is compared with as large as upward thrust is generated, spring 8 is stretched beyond equilbrium position, flexural pivot 12
It moves up, 13 bilateral of viscous damping liquid in cavity 12.5 is crossed channel 12.6 and flow back into steel cylinder 14, when spring elongation length
When more than the length in reserve for limiting steel strand wires 10, limit steel strand wires 10 are tensed, and are prevented structure from further waving deformation and are toppled
Collapse.
As shown in Figure 1, Figure 2, Figure 4 shows, the subway upper cover vertical vibration isolation with isolation mounting for building of the invention, which waves, builds
It builds, includes the building floor 16 that subway tunnel top is set, several top-out knots above building floor 16
Several fixedly embedded in building floor 16 of structure frame column 3 and top are symmetrically set with the top-out structural frames trestle 3
The bottom of the lower part building structure frame column 17 set, each top-out structural frames trestle 3 is provided with isolation mounting A for building,
The isolation mounting A for building includes bottom and 17 top one of lower part building structure frame column in building floor 16
The vibration insulation lower prop 9 of body connection, and it is integrally formed in the collision pedestal 7 of the cone structure of 9 upper end of vibration insulation lower prop, institute
It states 7 inside of collision pedestal and is axially embedded with steel cylinder 14, the upper port of the steel cylinder 14 is formed with the chimb 6 that a circle outwardly protrudes,
The chimb 6 rides in the upper port of the collision pedestal 7, and the lower part in the steel cylinder 14 is provided with spring 8, and equipped with viscous
Damping fluid 13, the spring 8 are helical spring or disk spring.14 internal upper part of steel cylinder is provided with by 8, the spring
The flexural pivot 12 that can be moved up and down along the inner wall of the steel cylinder 14 in vibration of support, the lower end of the flexural pivot 12 are located at described viscous
On the liquid level of stagnant damping fluid 13, the upper end of the flexural pivot 12 has been bolted collision and has reinforced steel plate 5, and steel is reinforced in the collision
The diameter of plate 5 is identical as the diameter of chimb 6 of the steel cylinder 14, and the chimb 6 of steel plate 5 and the steel cylinder 14 is reinforced in the collision
Between be formed with the collision gap 11 of setting, the collision reinforces the upper surface of steel plate 5 and is located at the top-out structural frames
The bottom of trestle 3 coincide connection, the collision reinforce the upper surface of steel plate 5 vertically upward be fixedly connected with several for embedding
Gu the outer bottom of the pre-buried rivet bolt 4 in the top that serving in top-out structural frames trestle 3 is fixedly connected, the steel cylinder 14 hangs down
It is straight downward to be fixedly connected with several pre-buried rivet bolts in lower part for playing firm effect for being mounted in the vibration insulation lower prop 9
15, along circle between the outer peripheral surface of collision 7 upper port of pedestal and the outer peripheral surface of 3 lower part of top-out structural frames trestle
Circumferential direction is axially provided with several limit steel strand wires for being used to that top-out structural frames trestle 3 to be avoided to topple unstability in vibration
10。
It is to recessed globoidal structure that steel plate 5 is reinforced in the collision, and the chimb 6 is to reinforce steel plate with the collision
5 parallel arc anchor rings, the bottom face of the top-out structural frames trestle 3 are with collision reinforcement steel plate 5 to recessed
The spherical structure that matches of globoidal structure.This contact structures can increase structural collision face, reduce structure contact site and touch
Hit power.
Building floor top-out structural frames trestle is provided with vertical vibration isolation isolation mounting for building, superstructure will be sent out
Life is waved, and a vertical vibration isolation support will be pressurized, and spring 8 is by compressive deformation, when spring 8 deforms more than collision gap 11, on
Portion's building structure frame column 3 will collide with collision pedestal 7, and impact force is reinforced steel plate 5 by collision and passed under vibration insulation
Column 9；Enough limit steel strand wires 10 are peripherally arranged between top-out structural frames trestle 3 and collision pedestal 7, are made in earthquake
With it is little when, limit steel strand wires 10 be in relaxed state, when superstructure waves excessive under geological process, limit steel strand wires 10
Superstructure is avoided to topple unstability tension；Superstructure beam 2, top-out structural frames trestle 3 and floor 1 are according to structural earthquake
Internal force carries out arrangement of reinforcement calculating, and due to using isolation mounting for building of the invention, superstructure internal force will be substantially reduced, top knot
Structure Vierendeel girder 2, superstructure floor 1 and 3 design section of top-out structural frames trestle can effectively reduce.
As shown in figure 3, the flexural pivot 12 includes the spherical structure in steel cylinder 14 and reinforces steel plate 5 with the collision
The spherical shell structure being fixedly connected, wherein the spherical structure is by being embedded in the energy supported in the steel cylinder 14 by the spring 8
Enough along the chassis 12.1 that the inner wall of the steel cylinder 14 moves up and down and the sphere 12.2 being integrally formed in above the chassis 12.1
It constitutes, cavity 12.5 is formed in the sphere 12.2, the cavity 12.5 is logical on the chassis 12.1 by being formed in
Road 12.6 is connected with the part that the steel cylinder 14 is provided with viscous damping liquid 13, and the spherical shell structure is the packet by that can rotate
It covers the spherical shell 12.3 on the sphere 12.2 and be integrally formed in 12.3 upper end of spherical shell reinforces steel plate 5 with the collision
The terminal pad 12.4 that matches of bottom surface constitute, it is fixed that the terminal pad 12.4 by bolt and the collision reinforces steel plate 5
Connection.
Compared with traditional swinging structure, of the invention a kind of isolation mounting for building and subway upper cover vertical vibration isolation are waved and are built
Building structure, it is one that the vertical vibration isolation that isolation mounting for building is provided on the building floor of subway upper cover, which waves architectural structure system,
" floating " structural system that kind is supported by Vertical Spring, under geological process, Vertical Spring can mitigate structural collision power, same to time limit
Position steel strand wires can be effectively controlled structure and wave intensity, avoid superstructure that overturning occurs, and traditional swinging structure and basis are disconnected
It opens but directly contacts, and superstructure gravity laod is undertaken by basis, structure waves mechanism and subway upper cover vertical vibration isolation
Wave architectural structure system difference.
Compared with the vibration isolation of subway vibration source and propagation path vibration isolation technique, subway vibration source vibration isolation construction cost height, later maintenance
Expensive, replacement difficulty, Subway Vibration propagation path vibration isolation technique performance difficulty in big city, a kind of vibration isolation for building of the invention
Device and subway upper cover vertical vibration isolation wave low building structure construction convenience, project cost, later maintenance and replace easy etc. special
Point.
Compared with existing three-dimensional isolation technology, current three-dimensional isolation method mainly develops effective three-dimensional isolation branch
Seat, but currently can be applied to the actual effective three-dimensional shock isolation support of engineering, a kind of vibration isolation for building of the invention not yet
Device and subway upper cover vertical vibration isolation, which wave building structure, can be widely applied to subway upper cover property comprehensive development item.
Statistics shows: by the end of the end of the year 2017, the city rail traffic route 5021 that puts into operation is built up in 34 cities in ground in China
Kilometer, the rail line that will be put into operation in 2018 is more than 1200 kilometers, more than 650 seat of station.As traffic route is advised
It draws more and more intensively, subway line of the ground such as Beijing, Shanghai, Shenzhen and Guangzhou, Tianjin in the subway line and planning built starts to adopt
With the mode of subway and property comprehensive exploitation, thus caused by building structure Subway Vibration comfortableness problem highly significant.
Of the invention a kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure, using two stages into
The design of row structure, first stage are directed to the routine use stage of Subway Vibration, by rationally designing Vertical Spring rigidity and viscous
Damped coefficient effectively mitigates superstructure subway-induced vibration, and second stage is the control of geological process flowering structure seismic seeurity
Stage is twisted when vertical vibration isolation building structure is by earthquake by designing collision pier and limit steel at vertical vibration isolation support
Line traffic control structure waves degree, ensures vertical vibration isolation structural stability.The vertical vibration isolation spring fastening of rational design can reduce
The structural vibration of 20~30dB, the structural collision gap of rational design and limit steel strand wires can mitigate superstructure 50% or so
Earthquake Internal Force, have wide future in engineering applications.
Shown in Fig. 2 is a subway station upper cover property comprehensive development item, since train 25 enters the station and outbound, equipment
20 operations, garage 21, which pass in and out automobile, 22 crowd's walking of subway concourse, staircase, stair or the operation of elevator 23 etc., will generate biggish vibration,
Vibration is passed up to top business 19 and house 18 along structural column, will seriously affect owner and works normally and live, therefore adopts
It is waved building structure with a kind of isolation mounting for building of the invention and subway upper cover vertical vibration isolation and is carried out vertical vibration isolation.Vibration insulation
It is arranged on building floor 6 this layer at the top of subway tunnel, in serviceability limit stage, train 25 enters the station and outbound, equipment 20
The vertical motion that operation, garage 21 pass in and out the generations such as automobile, 22 crowd of subway concourse walking, the operation of staircase 23 will be effectively isolated；When
When an earthquake occurs, superstructure waves generation, according to earthquake intensity size, top-out structural frames trestle 3 and collision pedestal 7
It will take the lead in colliding, the possible tension of limit steel strand wires 10 generates restoring force, avoids structure that unstable failure occurs.
Claims (9)
1. a kind of isolation mounting for building, which is characterized in that include vibration insulation lower prop (9) and be integrally formed in the vibration insulation
The collision pedestal (7) of the cone structure of lower prop (9) upper end, the collision pedestal (7) is internal to be axially embedded with steel cylinder (14), described
The upper port of steel cylinder (14) is formed with the chimb (6) that a circle outwardly protrudes, and the chimb (6) rides over collision pedestal (7)
In upper port, the lower part in the steel cylinder (14) is provided with spring (8), and viscous damping liquid (13) are housed, the steel cylinder (14)
Internal upper part is provided with the flexural pivot that can be moved up and down along the inner wall of the steel cylinder (14) in vibration by the spring (8) support
(12), the lower end of the flexural pivot (12) is located on the liquid level of the viscous damping liquid (13), and the upper end of the flexural pivot (12) passes through
It has been bolted collision and has reinforced steel plate (5), the chimb (6) of the diameter and steel cylinder (14) of collision reinforcement steel plate (5)
Diameter is identical, and the collision gap that setting is formed between steel plate (5) and the chimb (6) of the steel cylinder (14) is reinforced in the collision
(11), the identical connection in bottom of the upper surface and top-out structural frames trestle (3) of steel plate (5) is reinforced in the collision, described to touch
Hit reinforce the upper surface of steel plate (5) vertically upward be fixedly connected with several for being mounted in top-out structural frames trestle
(3) the pre-buried rivet bolt in the top that serving in is fixedly connected (4), the collision outer peripheral surface of pedestal (7) upper port and described
It is along the circumferential direction axial between the outer peripheral surface of top-out structural frames trestle (3) lower part to be provided with several for keeping away in vibration
Exempt from top-out structural frames trestle (3) to topple the limit steel strand wires (10) of unstability.
2. a kind of isolation mounting for building according to claim 1, which is characterized in that the outer bottom of the steel cylinder (14) hangs down
It is straight downward to be fixedly connected with several pre-buried rivetings in lower part for playing firm effect for being mounted in the vibration insulation lower prop (9)
Bolt (15).
3. a kind of isolation mounting for building according to claim 1, which is characterized in that the spring (8) is spiral bullet
Spring or disk spring.
4. a kind of isolation mounting for building according to claim 1, which is characterized in that steel plate (5) are reinforced in the collision
For to recessed globoidal structure, the chimb (6) is the arc anchor ring parallel with collision reinforcement steel plate (5), described
The bottom face of top-out structural frames trestle (3) is to reinforce steel plate (5) with the collision to match to recessed globoidal structure
Spherical structure.
5. a kind of isolation mounting for building according to claim 1, which is characterized in that the flexural pivot (12) includes position
Reinforce the spherical shell structure that steel plate (5) are fixedly connected in the spherical structure in steel cylinder (14) and with the collision, wherein the chou
Structure is by being embedded in can move up and down along the inner wall of the steel cylinder (14) by the spring (8) support in the steel cylinder (14)
Chassis (12.1) and be integrally formed in the chassis (12.1) sphere (12.2) above and constitute, the interior shape of the sphere (12.2)
At having cavity (12.5), the cavity (12.5) passes through the channel (12.6) being formed on the chassis (12.1) and the steel
The part that cylinder (14) is provided with viscous damping liquid (13) is connected, and the spherical shell structure is to be wrapped in the ball by what can be rotated
Spherical shell (12.3) on body (12.2) and be integrally formed in the spherical shell (12.3) upper end reinforce steel plate (5) with the collision
The terminal pad (12.4) that bottom surface matches is constituted, and the terminal pad (12.4) reinforces steel plate (5) by bolt and the collision
It is fixedly connected.
6. a kind of subway upper cover vertical vibration isolation with isolation mounting for building described in claim 1 waves building, include
The building floor (16) on subway tunnel top is set, is located at several top-out structural framings of building floor (16) above
Several fixedly embedded in building floor (16) of column (3) and top are symmetrically set with the top-out structural frames trestle (3)
The lower part building structure frame column (17) set, which is characterized in that the bottom of each top-out structural frames trestle (3), which is provided with, to be built
It builds and uses isolation mounting (A), the isolation mounting for building (A) includes that bottom is built with the lower part being located in building floor (16)
The vibration insulation lower prop (9) of integrally connected at the top of building structure frame column (17), and be integrally formed on the vibration insulation lower prop (9)
The collision pedestal (7) of the cone structure at end, the collision pedestal (7) is internal to be axially embedded with steel cylinder (14), the steel cylinder (14)
Upper port be formed with the chimb (6) that a circle outwardly protrudes, the chimb (6) rides in the upper port of collision pedestal (7),
Lower part in the steel cylinder (14) is provided with spring (8), and viscous damping liquid (13) are housed, steel cylinder (14) the internal upper part setting
Have by the spring (8) support vibration when can be described along the flexural pivot (12) that the inner wall of the steel cylinder (14) moves up and down
The lower end of flexural pivot (12) is located on the liquid level of the viscous damping liquid (13), and the upper end of the flexural pivot (12) has been bolted
Steel plate (5) are reinforced in collision, and the diameter that steel plate (5) are reinforced in the collision is identical as the diameter of chimb (6) of the steel cylinder (14), and
The collision gap (11) that setting is formed between steel plate (5) and the chimb (6) of the steel cylinder (14) is reinforced in the collision, described to touch
The identical connection in bottom hit the upper surface for reinforcing steel plate (5) and be located at the top-out structural frames trestle (3), the collision add
The upper surface of strong steel plate (5) vertically upward be fixedly connected with several for being mounted in top-out structural frames trestle (3)
Act the pre-buried rivet bolt in the top being fixedly connected (4), the steel cylinder (14) if outer bottom being fixedly connected with vertically downward
The dry pre-buried rivet bolt in lower part (15) for playing firm effect for being mounted in the vibration insulation lower prop (9), the collision pedestal
(7) along the circumferential direction axial between the outer peripheral surface of upper port and the outer peripheral surface of described top-out structural frames trestle (3) lower part
It is provided with several limit steel strand wires (10) for being used to that top-out structural frames trestle (3) to be avoided to topple unstability in vibration.
7. a kind of isolation mounting for building according to claim 6, which is characterized in that the spring (8) is spiral bullet
Spring or disk spring.
8. a kind of isolation mounting for building according to claim 6, which is characterized in that steel plate (5) are reinforced in the collision
For to recessed globoidal structure, the chimb (6) is the arc anchor ring parallel with collision reinforcement steel plate (5), described
The bottom face of top-out structural frames trestle (3) is to reinforce steel plate (5) with the collision to match to recessed globoidal structure
Spherical structure.
9. a kind of isolation mounting for building according to claim 6, which is characterized in that the flexural pivot (12) includes position
Reinforce the spherical shell structure that steel plate (5) are fixedly connected in the spherical structure in steel cylinder (14) and with the collision, wherein the chou
Structure is by being embedded in can move up and down along the inner wall of the steel cylinder (14) by the spring (8) support in the steel cylinder (14)
Chassis (12.1) and be integrally formed in the chassis (12.1) sphere (12.2) above and constitute, the interior shape of the sphere (12.2)
At having cavity (12.5), the cavity (12.5) passes through the channel (12.6) being formed on the chassis (12.1) and the steel
The part that cylinder (14) is provided with viscous damping liquid (13) is connected, and the spherical shell structure is to be wrapped in the ball by what can be rotated
Spherical shell (12.3) on body (12.2) and be integrally formed in the spherical shell (12.3) upper end reinforce steel plate (5) with the collision
The terminal pad (12.4) that bottom surface matches is constituted, and the terminal pad (12.4) reinforces steel plate (5) by bolt and the collision
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746664.0A CN109024708B (en) | 2018-07-09 | 2018-07-09 | Vibration isolation device for building and vertical vibration isolation swing building structure of subway upper cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810746664.0A CN109024708B (en) | 2018-07-09 | 2018-07-09 | Vibration isolation device for building and vertical vibration isolation swing building structure of subway upper cover |
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| CN109024708A true CN109024708A (en) | 2018-12-18 |
| CN109024708B CN109024708B (en) | 2023-09-19 |
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| CN111139875A (en) * | 2020-03-18 | 2020-05-12 | 沈阳建筑大学 | Assembled rotary hexagonal body combined vibration isolation device |
| CN111395412A (en) * | 2020-04-27 | 2020-07-10 | 中国建筑一局(集团)有限公司 | Separated vibration isolation device applied to subway upper cover and construction method |
| CN111749119A (en) * | 2020-07-08 | 2020-10-09 | 中南大学 | Speed locking mild steel damper and large-span bridge comprising same |
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|---|---|
| CN109024708B (en) | 2023-09-19 |
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Application publication date: 20181218 Assignee: Tianjin United Chuangxing Technology Development Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000021 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240126 Application publication date: 20181218 Assignee: Tianjin Liankai Technology Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000020 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240129 Application publication date: 20181218 Assignee: Tianjin Xingdu Space Network Technology Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000019 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240129 Application publication date: 20181218 Assignee: Yunneng Zhongchuang Investment Management (Tianjin) Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000018 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240129 Application publication date: 20181218 Assignee: Tianjin 1919 Technology Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000017 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240129 Application publication date: 20181218 Assignee: Liantai Kechuang (Tianjin) Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000016 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240129 Application publication date: 20181218 Assignee: Gongneng Enterprise Management Consulting (Tianjin) Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000023 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240126 Application publication date: 20181218 Assignee: Tianjin Huihe Investment Management Co.,Ltd. Assignor: Tianjin Chengjian University Contract record no.: X2024120000022 Denomination of invention: A vibration isolation device for buildings and a vertical vibration isolation and swinging building structure for subway roofs Granted publication date: 20230919 License type: Common License Record date: 20240126 |
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