CN208594579U - 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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- CN208594579U CN208594579U CN201821084367.6U CN201821084367U CN208594579U CN 208594579 U CN208594579 U CN 208594579U CN 201821084367 U CN201821084367 U CN 201821084367U CN 208594579 U CN208594579 U CN 208594579U
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Abstract
A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure and set, it is integrally formed in the cone structure collision pedestal of 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 over the upper port of collision pedestal, spring is arranged at lower part in steel cylinder, equipped with viscous damping liquid, 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, collision reinforces steel plate upper surface and is fixedly connected with the pre-buried rivet bolt in several tops, it collides between the outer peripheral surface of pedestal upper port and the outer peripheral surface of top-out structural frames trestle lower part along the circumferential direction Axially it is provided with several limit steel strand wires.The utility model avoids superstructure that unstable failure occurs, it is ensured that vertical vibration isolation structural stability.
Description
Technical field
The utility model relates to a kind of building isolation mountings.More particularly to a kind of isolation mounting for building and subway upper cover
Vertical vibration isolation waves building structure.
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
Technical problem to be solved by the utility model is to provide a kind of isolation mounting for building and subway upper cover vertically every
Shaking pendulum building structure.
The technical scheme adopted by the utility model is a kind of isolation mounting for building, includes vibration insulation lower prop and one
Body is formed in the collision pedestal of the cone structure of vibration insulation lower prop upper end, and the collision pedestal inner shaft is to being embedded with steel
Cylinder, the upper port of the steel cylinder are formed with the chimb that a circle outwardly protrudes, and the chimb rides over the upper port of the collision pedestal
On, the lower part in the steel cylinder is provided with spring, and viscous damping liquid is housed, and the steel cylinder internal upper part is provided with by the spring
The flexural pivot that can be moved up and down along the inner wall of the steel cylinder in vibration of support, the lower end of the flexural pivot is located at the viscous resistance
On the liquid level of Buddhist nun's liquid, the upper end of the flexural pivot has been bolted collision and has reinforced steel plate, and the diameter of steel plate is reinforced in the collision
It is identical as the diameter of the chimb of the steel cylinder, and the collision is reinforced being formed with setting between steel plate and the chimb of the steel cylinder
Gap is collided, the identical connection in bottom of the upper surface and top-out structural frames trestle of steel plate, the collision are reinforced in the collision
Reinforce steel plate upper surface vertically upward be fixedly connected with several for be mounted in top-out structural frames trestle rise
It is fixedly connected with the pre-buried rivet bolt in top of effect, the outer peripheral surface and the top-out structural framing of the collision pedestal upper port
It is along the circumferential direction axial between the outer peripheral surface of column lower part to be provided with several for avoiding top-out structural framing in vibration
Column topples 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.
A kind of isolation mounting for building and subway upper cover vertical vibration isolation of the utility model wave building structure, by vertical
The vertical motion that subway circulation generates is isolated in isolation spring (helical spring or disk spring), passes through setting collision pier control knot
Stability is waved under structure geological process, wave intensity by setting limit steel strand wires and mild steel damper control structure and improves knot
The ability of structure dissipation seismic energy.When the building structure with vertical vibration isolation device is by earthquake, by vertical vibration isolation branch
It the collision pier at seat place and limits steel strand wires control structure and waves degree, impact force will dissipate a large amount of seismic energies, avoid simultaneously
Unstable failure occurs for superstructure, it is ensured that vertical vibration isolation structural stability.Vertical vibration isolation spring fastening can reduce by 20~30dB
Structural vibration, collision gap and limit steel strand wires and can mitigate the Earthquake Internal Force of superstructure 50% or so.This hair has wide
Wealthy future in engineering applications.
Detailed description of the invention
Fig. 1 is that a kind of isolation mounting for building of the utility model and subway upper cover vertical vibration isolation wave showing for building structure
It is intended to；
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 utility model；
Fig. 4 is the structural schematic diagram of the utility model specific example.
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
Below with reference to embodiment and attached drawing to a kind of isolation mounting for building and subway upper cover of the utility model vertically every
Shaking pendulum building structure is described in detail.
A kind of isolation mounting for building and subway upper cover vertical vibration isolation of the utility model wave building structure, are abundant benefits
The validity vibrated with Vertical Spring vibration isolating suspension isolation environment, by the way that the collision pier with certain interval is arranged around support
Platform and limit steel strand wires, under geological process, superstructure generation is limited to wave dissipation seismic energy, plays protection top-out
The purpose of structure.
As shown in Figure 1 and Figure 2, a kind of isolation mounting for building of the utility model includes vibration insulation lower prop 9 and one
It is 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 are formed with the chimb 6 that a circle outwardly protrudes, and the chimb 6 rides over the collision pedestal 7
In upper port, the lower part in the steel cylinder 14 is provided with spring 8, and viscous damping liquid 13 is housed, and the spring 8 is spiral bullet
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 flexural pivot 12 that moves up and down of inner wall, the lower end of 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, and the diameter of steel plate 5 and the chimb of the steel cylinder 14 are reinforced in the collision
6 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 is reinforced in the collision,
The collision reinforces the upper surface of steel plate 5 and the bottom of top-out structural frames trestle 3 and coincide and connect, as shown in Fig. 2, described
It collides and reinforces steel plate 5 as to recessed globoidal structure, the chimb 6 is the arc parallel with the collision reinforcement steel plate 5
Anchor ring, the bottom face of the top-out structural frames trestle 3 are to reinforce steel plate 5 with the collision to recessed globoidal structure kissing
The spherical structure of conjunction.
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 utility model shakes
Pendulum building, include the building floor 16 on subway tunnel top is set, several tops above building floor 16 are built
Building structure frame column 3 and top it is fixedly embedded in building floor 16 several are right with the top-out structural frames trestle 3
Claim the lower part building structure frame column 17 of setting, the bottom of each top-out structural frames trestle 3 is provided with vibration isolation dress for building
A is set, the isolation mounting A for building includes that bottom is pushed up with the lower part building structure frame column 17 being located in building floor 16
The vibration insulation lower prop 9 of portion's integrally connected, and it is integrally formed in the collision pedestal of the cone structure of 9 upper end of vibration insulation lower prop
7,7 inside of the collision pedestal is axial to be embedded with steel cylinder 14, the upper port of the steel cylinder 14 be formed with a circle outwardly protrude it is convex
Side 6, the chimb 6 ride in the upper port of the collision pedestal 7, and the lower part in the steel cylinder 14 is provided with spring 8, and is equipped with
Viscous damping liquid 13, the spring 8 are helical spring or disk spring.14 internal upper part of steel cylinder is provided with by 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 8 supports, the lower end of the flexural pivot 12 is located at institute
On the liquid level for stating viscous damping liquid 13, the upper end of the flexural pivot 12 has been bolted collision and has reinforced steel plate 5, and the collision adds
The diameter of strong steel plate 5 is identical as the diameter of chimb 6 of the steel cylinder 14, and steel plate 5 and the steel cylinder 14 are reinforced in the collision
The collision gap 11 of setting is formed between chimb 6, the collision reinforces the upper surface of steel plate 5 and is located at the top-out knot
The bottom of structure frame column 3 coincide connection, the collision reinforce the upper surface of steel plate 5 vertically upward be fixedly connected with several use
In be mounted in top-out structural frames trestle 3 be fixedly connected with the pre-buried rivet bolt 4 in top of effect, the outer bottom of the steel cylinder 14
Face vertically downward be fixedly connected with several for be mounted in the vibration insulation lower prop 9 rise firm effect lower part it is pre-buried
Rivet bolt 15, 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
It is along the circumferential direction axial to be provided with several limit steel for being used to that top-out structural frames trestle 3 to be avoided to topple unstability in vibration
Twisted wire 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 the isolation mounting for building using the utility model, superstructure internal force will be substantially reduced, on
Portion's structural frames set a roof beam in place 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, a kind of isolation mounting for building and subway upper cover vertical vibration isolation of the utility model are shaken
Building structure is put, the vertical vibration isolation that isolation mounting for building is provided on the building floor of subway upper cover waves architectural structure system
Be it is a kind of " floating " structural system is supported by Vertical Spring, under geological process, Vertical Spring can mitigate structural collision power, together
When limit steel strand wires can be effectively controlled structure and wave intensity, avoid superstructure that overturning, traditional swinging structure and base occurs
Plinth is disconnected but is directly contacted, and undertakes superstructure gravity laod by basis, and structure waves mechanism and subway upper cover is vertical
Architectural structure system difference is waved in vibration isolation.
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, one kind of Subway Vibration propagation path vibration isolation technique performance difficulty in big city, the utility model are for building
Isolation mounting and subway upper cover vertical vibration isolation wave low building structure construction convenience, project cost, later maintenance and replacement and are easy
The features such as.
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 not yet, one kind of the utility model is for building
Isolation mounting 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.
A kind of isolation mounting for building and subway upper cover vertical vibration isolation of the utility model wave building structure, using two ranks
Duan Jinhang structure design, the first stage be directed to Subway Vibration the routine use stage, by rationally design Vertical Spring rigidity and
Viscous damping coefficient effectively mitigates superstructure subway-induced vibration, and second stage is geological process flowering structure seismic seeurity
The control stage, when vertical vibration isolation building structure is by earthquake, by designing collision pier and limit at vertical vibration isolation support
Steel strand wires control structure waves degree, ensures vertical vibration isolation structural stability.The vertical vibration isolation spring fastening of rational design can be with
The structural vibration of 20~30dB is reduced, the structural collision gap of rational design and limit steel strand wires can mitigate superstructure 50%
The Earthquake Internal Force of left and right has 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 utility model and subway upper cover vertical vibration isolation and is carried out vertical vibration isolation.Every
Vibration layer is arranged on building floor 6 this layer at the top of subway tunnel, in serviceability limit stage, train 25 enter the station with it is outbound, set
Standby 20 operation, garage 21 pass in and out the generations such as automobile, 22 crowd of subway concourse walking, the operation of staircase 23 vertical motion will by effectively every
From；When an earthquake occurs, superstructure waves generation, according to earthquake intensity size, top-out structural frames trestle 3 and collision
Pedestal 7 will take the lead in colliding, and the possible tension of limit steel strand wires 10 generates restoring force, avoid 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 structure, packet
It includes and the building floor (16) on subway tunnel top is set, is located at several top-out structures of building floor (16) above
Frame column (3) and top it is fixedly embedded in building floor (16) several are right with the top-out structural frames trestle (3)
Claim the lower part building structure frame column (17) of setting, which is characterized in that the bottom of each top-out structural frames trestle (3) is arranged
Have isolation mounting for building (A), under the isolation mounting for building (A) includes bottom and is located in building floor (16)
The vibration insulation lower prop (9) of integrally connected at the top of portion's building structure frame column (17), and it is integrally formed in the vibration insulation lower prop
(9) the collision pedestal (7) of the cone structure of upper end, the collision pedestal (7) is internal to be axially embedded with steel cylinder (14), the steel cylinder
(14) upper port is formed with the chimb (6) that a circle outwardly protrudes, and the chimb (6) rides over the upper end of collision pedestal (7)
On mouth, the lower part in the steel cylinder (14) is provided with spring (8), and viscous damping liquid (13) are housed, in the steel cylinder (14) on
Portion 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 upper surface that steel plate (5) are reinforced in the collision coincide with the bottom for being located at the top-out structural frames trestle (3) to be connected
Connect, the collision reinforce the upper surface of steel plate (5) vertically upward be fixedly connected with several for being mounted in top-out knot
In structure frame column (3) act the pre-buried rivet bolt in the top being fixedly connected (4), the outer bottom of the steel cylinder (14) is vertically downward
Several pre-buried rivet bolts in lower part (15) for playing firm effect for being mounted in the vibration insulation lower prop (9) are fixedly connected with,
Edge between the outer peripheral surface of described collision pedestal (7) upper port and the outer peripheral surface of described top-out structural frames trestle (3) lower part
Circumferencial direction is axially provided with several limit steel for being used to that top-out structural frames trestle (3) to be avoided to topple unstability in vibration
Twisted wire (10).
7. subway upper cover vertical vibration isolation according to claim 6 waves building structure, which is characterized in that the spring
It (8) is helical spring or disk spring.
8. subway upper cover vertical vibration isolation according to claim 6 waves building structure, which is characterized in that the collision adds
Strong steel plate (5) is to recessed globoidal structure, and the chimb (6) is the arc parallel with collision reinforcement steel plate (5)
Anchor ring, the bottom face of the top-out structural frames trestle (3) are to reinforce steel plate (5) with the collision to recessed globoidal structure
The spherical structure to match.
9. subway upper cover vertical vibration isolation according to claim 6 waves building structure, which is characterized in that the flexural pivot
(12) spherical shell structure for including the spherical structure in steel cylinder (14) and being fixedly connected with collision reinforcement steel plate (5),
In, the spherical structure be by be embedded in the steel cylinder (14) by the spring (8) support can be along the steel cylinder (14)
The chassis (12.1) that moves up and down of inner wall and be integrally formed in the sphere (12.2) of the chassis (12.1) above and constitute, it is described
It is formed with cavity (12.5) in sphere (12.2), the cavity (12.5) passes through the channel that is formed on the chassis (12.1)
(12.6) part for being provided with viscous damping liquid (13) with the steel cylinder (14) is connected, and the spherical shell structure is by that can rotate
The spherical shell (12.3) being wrapped on the sphere (12.2) and be integrally formed in touching with described for the spherical shell (12.3) upper end
It hits and reinforces the terminal pad (12.4) that matches of bottom surface of steel plate (5) and constitute, the terminal pad (12.4) passes through bolt and described
Collision is reinforced steel plate (5) and is fixedly connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084367.6U CN208594579U (en) | 2018-07-09 | 2018-07-09 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084367.6U CN208594579U (en) | 2018-07-09 | 2018-07-09 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
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| CN208594579U true CN208594579U (en) | 2019-03-12 |
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| CN201821084367.6U Expired - Fee Related CN208594579U (en) | 2018-07-09 | 2018-07-09 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024708A (en) * | 2018-07-09 | 2018-12-18 | 天津城建大学 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
-
2018
- 2018-07-09 CN CN201821084367.6U patent/CN208594579U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024708A (en) * | 2018-07-09 | 2018-12-18 | 天津城建大学 | A kind of isolation mounting for building and subway upper cover vertical vibration isolation wave building structure |
| CN109024708B (en) * | 2018-07-09 | 2023-09-19 | 天津城建大学 | Vibration isolation device for building and vertical vibration isolation swing building structure of subway upper cover |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
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