CN110158667A - A kind of anti-floating vibration insulation structure and building - Google Patents
A kind of anti-floating vibration insulation structure and building Download PDFInfo
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- CN110158667A CN110158667A CN201910175789.7A CN201910175789A CN110158667A CN 110158667 A CN110158667 A CN 110158667A CN 201910175789 A CN201910175789 A CN 201910175789A CN 110158667 A CN110158667 A CN 110158667A
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- vibration isolation
- pulling
- anchor rod
- vibration
- resistant anchor
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- 238000007667 floating Methods 0.000 title claims abstract description 71
- 238000009413 insulation Methods 0.000 title claims abstract description 39
- 238000002955 isolation Methods 0.000 claims abstract description 128
- 238000013016 damping Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005538 encapsulation Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 14
- 230000037431 insertion Effects 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 11
- 230000001629 suppression Effects 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 10
- 239000002689 soil Substances 0.000 description 9
- 239000004567 concrete Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- 239000003673 groundwater Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- E02D31/10—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 soil pressure or hydraulic pressure
- E02D31/12—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 soil pressure or hydraulic pressure against upward hydraulic pressure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Abstract
The present invention relates to building structure technology field more particularly to a kind of anti-floating vibration insulation structures and building.Anti-floating vibration insulation structure of the invention includes Pulling-Resistant Anchor Rod and vibration isolation set, Pulling-Resistant Anchor Rod is from basal layer insertion ground layer, vibration isolation set is located in basal layer and is sleeved on outside Pulling-Resistant Anchor Rod, so as to be not directly contacted between Pulling-Resistant Anchor Rod and basal layer, the inside of vibration isolation set is equipped with for providing the space of vibration damping for Pulling-Resistant Anchor Rod, so that completely isolated between Pulling-Resistant Anchor Rod and basal layer, to form the whole half floating system of building foundation in the form of piston using vibration isolation set and Pulling-Resistant Anchor Rod, to solve in the prior art building when making Anti-floating design, easily occur in the defect using anti-floating pile (Pulling-Resistant Anchor Rod i.e. of the present invention) more difficult suspension of target structures afterwards, structure of the invention can make building foundation layer integrally reach higher damping efficiency, to improve the vibration suppression stability of building foundation.
Description
Technical field
The present invention relates to building structure technology field more particularly to a kind of anti-floating vibration insulation structures and building.
Background technique
Rail traffic is the main artery of urban development, not only greatly promotes Urban Traffic efficiency and city integrated carrying
Power, and urban economy and society vitality can be stimulated, therefore the construction of urban rail transit net is significant.In urban track traffic
Operating mileage exponentially increases, the scale of gauze is also persistently under encryption and widened background, rail line and existing or new
It builds the vibration sensings building site range such as house, hospital, school, R&D institution, music hall inevitably to overlap, even
Under wear sensitivity building.Rail line is based on subway at this stage, such as 685 kilometers of Beijing Rail Transit of total operating mileage
Middle subway mileage is up to 589 kilometers.The vibration that rail wheeling action generates propagates to building foundation via tunnel structure, rock soil medium, draws
Hair architecture indoor people occupy comfort level reduce, shake quick type equipment malfunction etc., secondary radiation influence of noise caused by floor, wall vibrations
It is further exacerbated by the influence of vibration pollution.
It is influenced to mitigate subway circulation to the vibration of building, feasible processing mode mainly has: track and railway roadbed vibration source
Control, propagation medium barrier vibration isolation and basement bottom of the building vibration processing etc..But level of ground water locating for some engineerings is shallower, or
Person is that case base, the buried depth of raft foundation are deeper, and the bottom of foundation is often in level of ground water hereinafter, and due to the building structure number of plies
It is not high to cause unit area dead load smaller, it needs to consider Anti-floating design.Common Anti-floating design is uplift pile (or resistance to plucking
Anchor pole).The vertically arranged of uplift pile will certainly make to belong to originally two-dimensional plane case base raft foundation bottom surface to three-dimensional extension, to make
Target structures suspension is difficult.Therefore, existing building is easily occurred in and is built using target after anti-floating pile when making Anti-floating design
Build the technical problem of more difficult suspension.
Summary of the invention
(1) technical problems to be solved
In view of the above technical problems, the embodiment of the invention provides a kind of anti-floating vibration insulation structure and buildings, to solve
Building easily occurs in the defect using the more difficult suspension of target structures after anti-floating pile when making Anti-floating design in the prior art,
So that building foundation integrally reaches higher damping efficiency, to improve the vibration suppression stability of building foundation.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of anti-floating vibration insulation structures, including Pulling-Resistant Anchor Rod and vibration isolation
Set, from basal layer insertion ground layer, the vibration isolation set is located in the basal layer and is sleeved on described anti-the Pulling-Resistant Anchor Rod
It weighs anchor outside bar, so as to be not directly contacted between the Pulling-Resistant Anchor Rod and the basal layer, the inside of the vibration isolation set, which is equipped with, to be used for
The space of vibration damping is provided for the Pulling-Resistant Anchor Rod.
In some embodiments, elastic vibration isolation packet bed course is filled in the space, the vibration isolation packet bed course is wrapped in institute
It states outside Pulling-Resistant Anchor Rod.
In some embodiments, the Pulling-Resistant Anchor Rod includes the body of rod and resistance to plucking end plate, and one end of the body of rod is inserted into institute
It states in ground layer, the other end is connected with the resistance to plucking end plate, and a part of the body of rod is inserted into the basal layer, is located at
The outside of the part body of rod and the resistance to plucking end plate in the basal layer is set with the vibration isolation set simultaneously.
In some embodiments, the vibration isolation set includes the first vibration isolation portion and the second vibration isolation portion, first vibration isolation portion
Internal and the second vibration isolation portion inside is respectively provided with the space for filling the vibration isolation packet bed course, first vibration isolation portion suit
In the outside of the resistance to plucking end plate, second vibration isolation portion is sleeved on the outside of the part body of rod in the basal layer, institute
The one end for stating the second vibration isolation portion is connect with first vibration isolation portion, and the other end and the ground layer in second vibration isolation portion connect
It connects.
In some embodiments, the resistance to plucking end plate includes interconnecting piece and boss, and the interconnecting piece and boss are installed on
In first vibration isolation portion, the interconnecting piece is connect with the end of the body of rod, and the boss is connected to the outer of the interconnecting piece
Edge, and the boss is protruding from the body of rod outer wall.
In some embodiments, the vibration isolation set further includes sealing plate, the top opening in first vibration isolation portion, the sealing plate
Encapsulation is in the opening.
In some embodiments, elastic damping cushion is housed between the basal layer and ground layer.
In some embodiments, the Pulling-Resistant Anchor Rod bottom plate across the basal layer vertical from the basal layer
Afterwards, it is inserted into the ground layer；The either Pulling-Resistant Anchor Rod side across the basal layer tilted from the basal layer
After wall, it is inserted into the ground layer.
In some embodiments, the basal layer, which is equipped with, sinks to section, and the section that sinks to is inserted into the ground layer, described
Vibration isolation set and Pulling-Resistant Anchor Rod are respectively positioned on described sink in section.
The present invention also provides a kind of buildings, which is characterized in that including anti-floating vibration insulation structure as described above.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that anti-floating vibration insulation structure of the invention includes Pulling-Resistant Anchor Rod
With vibration isolation set, from basal layer insertion ground layer, vibration isolation set is located in basal layer and is sleeved on outside Pulling-Resistant Anchor Rod Pulling-Resistant Anchor Rod, with
Make to be not directly contacted between Pulling-Resistant Anchor Rod and basal layer, the inside of vibration isolation set is equipped with for providing the sky of vibration damping for Pulling-Resistant Anchor Rod
Between, so that it is completely isolated between Pulling-Resistant Anchor Rod and basal layer, to form in the form of piston build using vibration isolation set and Pulling-Resistant Anchor Rod
Basic whole half floating system is built, is easily occurred in when making Anti-floating design using anti-to solve building in the prior art
The defect of floating stake (Pulling-Resistant Anchor Rod i.e. of the present invention) more difficult suspension of target structures afterwards, structure of the invention is particularly suitable for adopting
It is perpendicular in isolation rail traffic in level of ground water engineering below that maximum buried depth is handled with the floating method of elastic damping cushion building foundation
Application into vibration influence, can make building foundation layer integrally reach higher damping efficiency, to improve the suppression of building foundation
Vibration stability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram (one) of the anti-floating vibration insulation structure of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram (two) of the anti-floating vibration insulation structure of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram (three) of the anti-floating vibration insulation structure of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the Pulling-Resistant Anchor Rod of the embodiment of the present invention；
Fig. 5 is the cross-sectional view that the vibration isolation of the embodiment of the present invention covers.
Wherein,
1, ground layer；2, basal layer；3, cushion layer；
4, resistance to plucking end plate；41, boss
5, the body of rod；
6, vibration isolation set；61, sealing plate；62, the first vibration isolation portion；63, the second vibration isolation portion；
7, vibration isolation packet bed course.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance.
Embodiment one
A kind of anti-floating vibration insulation structure is present embodiments provided, the structure using elastic damping cushion 3 particularly suitable for building
The floating method in basis handles application of the maximum buried depth in level of ground water engineering below in isolation rail traffic vertical motion influences.
Specifically, as shown in Figure 1, the anti-floating vibration insulation structure includes Pulling-Resistant Anchor Rod and vibration isolation set 6.Pulling-Resistant Anchor Rod is from basal layer
In 2 insertion ground layers 1.Pulling-Resistant Anchor Rod can go deep into ground layer 1, and based on layer 2 reliable withdrawal resistance is provided, thus by base
Plinth layer 2 is reliably fixed in ground layer 1.Vibration isolation set 6 is located in basal layer 2 and is sleeved on outside Pulling-Resistant Anchor Rod, so that resistance to plucking anchor
Be not directly contacted between bar and basal layer 2, with reduce basal layer 2 by vibration influenced.Vibration isolation set 6 is preferably cast-in-place to be imbedded at
Built-in steel cap bag in sole plate concrete.The inside of vibration isolation set 6 is equipped with for providing the sky of vibration damping for Pulling-Resistant Anchor Rod
Between, so that it is completely isolated between Pulling-Resistant Anchor Rod and basal layer 2, it is in the form of piston to be formed using vibration isolation set 6 and Pulling-Resistant Anchor Rod
The whole half floating system of building foundation.
The present embodiment is using rock soil medium layer as ground layer 1, basal layer 2 using case base as building, and case base is placed in rock
In soil-structure interactions layer, then the bottom of case base is located at rock soil medium layer or more.Pulling-Resistant Anchor Rod is vertically inserted into ground from the bottom plate of case base and is situated between
In matter layer, thus by being firmly fixed between the bottom of case base and rock soil medium layer.The underground water as locating for building structure
Position is higher, and box foundation building structure may be partially buried in level of ground water, and anti-floating ability may be insufficient, it is possible to big
Unstable or even destruction under buoyancy is needed to arrange anti-floating power facility-Pulling-Resistant Anchor Rod in bottom, be inserted in this way using Pulling-Resistant Anchor Rod
The withdrawal resistance provided in rock-soil layer straight down is provided, may advantageously facilitate the stabilization of structure.The present embodiment is arranged in the bottom of case base
Half above-mentioned floating system is being made to using the half floating system be suspended case base with solving building in the prior art
When Anti-floating design, the defect using anti-floating pile (i.e. the Pulling-Resistant Anchor Rod) the more difficult suspension of target structures afterwards is easily occurred in.It should
Half floating system can make building foundation layer 2 integrally reach higher damping efficiency, so that the vibration suppression for improving building foundation is stablized
Property.
It will be appreciated that the basal layer 2 in the present embodiment is that concrete material pours, steel furthermore also could alternatively be
Structure basis layer 2.Ground layer 1 in the present embodiment is rock-soil layer, also could alternatively be the ground layer 1 of other common soil properties, ground
The selection of base 1 needs depending on actual situations of construction.
In the present embodiment, using basement bottom of the building vibration processing mode, equipped with elasticity between basal layer 2 and ground layer 1
Cushion layer 3, then the separation sleeve of anti-floating vibration insulation structure and Pulling-Resistant Anchor Rod insertion ground layer 1 when, using cushion layer 3 by anti-floating every
Vibration structure is spaced apart with ground layer 1, to constitute the floating system of above-mentioned half, reaches effectiveness in vibration suppression.It is preferred that elastic damping cushion 3
For high-damping elastic damping cushion 3.The purpose that elastic damping cushion 3 is arranged is vibration in order to mitigate subway circulation to building
It influences.
Basement bottom of the building vibration processing is to have used for reference the thinking that base isolation is built in earthquake engineering, by flat in large volume
The bottom of plate raft foundation or case base is laid with high-damping elastic damping cushion 3, and the body vibration frequency for the target structures that make that treated is remote
From inputted vibration frequency, so that making the dynamic response of building structure reduces, and part is cut down by the damping effect of cushion layer 3
Input energy, the comprehensive vibration for reducing target structures.The concrete thought of this method be by rock mass and building structure it
Between be added one layer of artificial cushion layer 3, suspend target structures, to reach effectiveness in vibration suppression.
In the present embodiment, elastic vibration isolation packet bed course 7 is filled in the inner space of vibration isolation set 6, and by the vibration isolation packet bed course 7
It is wrapped in outside Pulling-Resistant Anchor Rod, is connected so as to form flexible (elasticity) between vibration isolation set 6 and Pulling-Resistant Anchor Rod, which being capable of benefit
Resistance to plucking effect had not only been played between vibration isolation set 6 and Pulling-Resistant Anchor Rod with the vibration isolation packet bed course 7 of elasticity, but also elastic buffer work can be generated
With to be further reduced and absorb the vibration that building foundation layer 2 is subject to.
It will be appreciated that Pulling-Resistant Anchor Rod can be located at basal layer 2 as shown in Figure 1 by the vibration isolation packet bed course 7 in vibration isolation set 6
The external of the interior part body of rod 5 and resistance to plucking end plate 4 all tightly wraps, and can also only be wrapped in the outer of resistance to plucking end plate 4
Portion, i.e. guarantee Pulling-Resistant Anchor Rod and vibration isolation set 6 are floating in half.
In the present embodiment, as shown in figure 4, Pulling-Resistant Anchor Rod includes the body of rod 5 and resistance to plucking end plate 4, one end of the body of rod 5 is inserted into ground
In base 1, the other end is connected with resistance to plucking end plate 4.The setting of resistance to plucking end plate 4 is the body of rod 5 of Pulling-Resistant Anchor Rod in order to prevent from vibration isolation
It is slipped in set 6.In order to guarantee being reliably fixed between basal layer 2 and ground layer 1, the body of rod 5 is when being inserted into ground layer 1, the body of rod 5
A part be also retained in basal layer 2.Portion in order to provide good vibration isolating effect to Pulling-Resistant Anchor Rod, in basal layer 2
The outside of the body of rod 5 and resistance to plucking end plate 4 is divided to be set with vibration isolation set 6 simultaneously, so as to keep apart between resistance to plucking end plate 4 and basal layer 2, and
It there will not be between the part body of rod 5 being inserted into basal layer 2 and basal layer 2 and directly contact.
It will be appreciated that the Pulling-Resistant Anchor Rod of the present embodiment can use steel anchor rod, reinforced concrete anchors can also be used
Bar.If using Pulling-Resistant Anchor Rod made of armored concrete, need in 5 top of the body of rod of Pulling-Resistant Anchor Rod built-in connection, with benefit
It is installed in the later period of resistance to plucking end plate 4.
As shown in figure 5, vibration isolation set 6 include the first vibration isolation portion 62 and the and vibration isolation portion 63.The inside in the first vibration isolation portion 62 and
The inside in the second vibration isolation portion 63 is respectively provided with the space of filling vibration isolation packet bed course 7.First vibration isolation portion 62 is sleeved on resistance to plucking end
The outside of plate 4, the second vibration isolation portion 63 are sleeved on the outside of the part body of rod 5 in basal layer 2.And the one of vibration isolation portion 63
End is connect with the first vibration isolation portion 62, and the other end in the second vibration isolation portion 63 is connect with ground layer 1.6 Hes are covered for the ease of assembly vibration isolation
Pulling-Resistant Anchor Rod, vibration isolation set 6 further includes sealing plate 61, and the top opening in the first vibration isolation portion 62, sealing plate 61 is encapsulated in opening, and second
Vibration isolation portion 63 is connected to the bottom in the first vibration isolation portion 62.It is preferred that by being welded and fixed between sealing plate 61 and the first vibration isolation portion 62,
It can be bolted to connection.
Preferably, resistance to plucking end plate 4 includes interconnecting piece and boss 41, and interconnecting piece and boss 41 are sleeved on the first vibration isolation portion 62
Interior, interconnecting piece is connect with the end of the body of rod 5, and boss 41 is connected to the outer rim of interconnecting piece, and boss 41 is from 5 outer wall of the body of rod to overhanging
Out, in order to plug Pulling-Resistant Anchor Rod, while being reliably fixed between Pulling-Resistant Anchor Rod and basal layer 2 is also convenient for.It is preferred that resistance to plucking end plate 4
It can also be bolted by being welded and fixed between 5 top of the body of rod.
It will be appreciated that in the Pulling-Resistant Anchor Rod of the present embodiment, 41 shape of boss that resistance to plucking end plate 4 connects be it is rectangular, can also
It, can be depending on actual needs when construction to use the structure of round ellipse or polygon.
Since the shape in the first vibration isolation portion 62 and the shape of boss 41 are adapted, in order to avoid resistance to plucking end plate 4 covers 6 from vibration isolation
It inside falls off, guarantees that Pulling-Resistant Anchor Rod will not cover in 6 from vibration isolation and extract, preferably when the cross section of boss 41 and the first vibration isolation portion 62 is
When round, the outer diameter of boss 41 is not less than the internal diameter in the first vibration isolation portion 62；When the cross section of boss 41 and the first vibration isolation portion 62 is equal
When being rectangular, the external width of boss 41 is not less than the width of 62 inner space of the first vibration isolation portion.Similarly, no matter 41 He of boss
Which kind of shape the cross section in the first vibration isolation portion 62 is, in order to guarantee that Pulling-Resistant Anchor Rod can be installed on the inside of vibration isolation set 6, Bu Hui
It acutely shakes, will not easily be extracted out of vibration isolation set 6, preferably the external dimensions of boss 41 is not less than the in vibration isolation set 6
The inside dimension in one vibration isolation portion 62.
Corresponding, in the vibration isolation set 6 of the present embodiment, the also matched setting of the cross-sectional shape in the first vibration isolation portion 62
To be rectangular, can also be equally provided in round according to the cross sectional shape in first vibration isolation portion, the structure of ellipse or polygon.
For the anti-floating vibration insulation structure of the present embodiment, the present embodiment gives the Specific construction process of the structure.Specifically
It is rapid that construction process can be divided into following steps:
(1) Pulling-Resistant Anchor Rod is squeezed into the Rock And Soil as ground layer 1 (wouldn't install the resistance to plucking end plate on 5 top of the body of rod
4)；
(2) it is tamped around the body of rod of Pulling-Resistant Anchor Rod 5 and lays plain concrete, with the surface of levelling bed course, and it is mixed in element
Solidifying soil padding surface is laid with cushion layer 3, and lays PE (polyethylene Polyethylene of on 3 surface of cushion layer
The english abbreviation of raised temperature resistance) protective film；
(3) install top opening and without the vibration isolation of sealing plate 61 set 6 so that vibration isolation set 6 the first vibration isolation portion 62 be sleeved on it is anti-
It weighs anchor outside 5 top of the body of rod of bar, and guarantees opening of 5 top of the body of rod comprising resistance to plucking end plate 4 without departing from vibration isolation set 6；
(4) resistance to plucking end plate 4 is mounted on to 5 top of the body of rod of Pulling-Resistant Anchor Rod from the opening of vibration isolation set 6；
(5) damping material is filled between vibration isolation set 6 and the Pulling-Resistant Anchor Rod with resistance to plucking end plate 4 from the opening of vibration isolation set 6,
To complete the filling of vibration isolation packet bed course 7；
(6) sealing plate 61 is enclosed in the top end opening in the first vibration isolation portion 62 of vibration isolation set 6；
(7) casting concrete sole plate covers vibration isolation in 6 cast-in-place insertion concrete foundations；
(8) construction of other superstructures is completed.
It should be noted that welding described in the present embodiment and bolted bonding strength and construction measure are both needed to completely
Pulling test strength and the structural stability requirement of sufficient building basal layer 2.The material of above-mentioned cushion layer 3 and vibration isolation packet bed course 7
Building relevant design and construction requirement are all needed to meet with design parameter.
Embodiment two
The present embodiment two and anti-floating vibration insulation structure described in embodiment one are essentially identical, and something in common repeats no more, different
Place is: in order to optimize site operation convenience and construction quality controllability, anti-floating vibration insulation structure described in the present embodiment
Section is sunk to as shown in Fig. 2, being equipped on basal layer 2, is sunk in section insertion ground layer 1, it is heavy that vibration isolation set 6 is respectively positioned on Pulling-Resistant Anchor Rod
Enter in section, so that the absolute altitude of half floating system suitably be sunk, and the top of vibration isolation set 6 and the non-of basal layer 2 is made to sink to section
Bottom plate is concordant.
The work progress of the anti-floating vibration insulation structure of the present embodiment is basically the same as the first embodiment, and only installation site is different, therefore
And it is no longer repeated herein for work progress.
Embodiment three
The present embodiment three and anti-floating vibration insulation structure described in embodiment one are essentially identical, and something in common repeats no more, different
Place is: in the anti-floating vibration insulation structure of the present embodiment, Pulling-Resistant Anchor Rod inclined side wall across basal layer 2 from basal layer 2
Afterwards, it is inserted into ground layer 1.It is specific as shown in figure 3, the present embodiment Pulling-Resistant Anchor Rod from basal layer 2 it is tilted pass through basal layer 2
Side wall and be inserted into ground layer 1, and can be effective to guarantee being reliably fixed between the side wall and ground layer 1 of basal layer 2
Inhibit basal layer 2 side wall by vibration influenced, to improve the stability of building.
In order to improve the pulling test strength between the side wall of basal layer 2 and ground layer 1, preferably Pulling-Resistant Anchor Rod and basal layer 2
There is angle between bottom plate.Taking what is shown in fig. 3 as an example, be ground layer 1 on the left of the side wall of basal layer 2, Pulling-Resistant Anchor Rod from upper right to
The inclined side wall across basal layer 2 in lower-left is simultaneously inserted into ground layer 1.
It will be appreciated that being from up to down by the inclination of 2 side of basal layer when in Pulling-Resistant Anchor Rod insertion ground layer 1
Insertion ground layer 1 where side.When being ground layer 1 on the right side of the side wall of basal layer 2, Pulling-Resistant Anchor Rod is from upper left to bottom right
The inclined side wall across basal layer 2 is simultaneously inserted into ground layer 1.
The work progress of the anti-floating vibration insulation structure of the present embodiment is basically the same as the first embodiment, and only installation site is different, therefore
And it is no longer repeated herein for work progress.
Example IV
The present embodiment four and anti-floating vibration insulation structure described in embodiment two are essentially identical, and with anti-floating described in embodiment three every
Structure of shaking has part something in common.Respective something in common is no longer superfluous between the present embodiment four and embodiment two and embodiment three
It states, the difference is that: in the anti-floating vibration insulation structure of the present embodiment, Pulling-Resistant Anchor Rod sinks to inclined in section wear from basal layer 2
After crossing the side wall of basal layer 2, it is inserted into ground layer 1.
Specifically, in order to optimize site operation convenience and construction quality controllability, anti-floating described in the present embodiment every
Shake structure in, on the side wall of basal layer 2 be equipped with sink to section, sink to section from the laterally inserted ground layer 1 in side, vibration isolation set 6 with
Pulling-Resistant Anchor Rod, which is respectively positioned on, to be sunk in section, and Pulling-Resistant Anchor Rod from 2 side wall of basal layer sink to section it is tilted pass through basal layer 2
It is inserted into ground layer 1 after side wall, to guarantee being reliably fixed between basal layer 2 and ground layer 1, and can effectively inhibit basis
Layer 2 by vibration influenced, to improve the stability of building.
Pulling-Resistant Anchor Rod described in the present embodiment is from basal layer 2 to the fashionable direction of insertion of 1 interpolation of ground layer and embodiment three
Identical, details are not described herein for something in common, the difference is that: position and implementation when the insertion of the Pulling-Resistant Anchor Rod of the present embodiment
Example three is different, and the Pulling-Resistant Anchor Rod of the present embodiment is to be sunk in section insertion ground layer 1 certainly in insertion.
The work progress of the anti-floating vibration insulation structure of the present embodiment is basically the same as the first embodiment, and only installation site is different, therefore
And it is no longer repeated herein for work progress.
Embodiment five
The present embodiment five provides on the basis of the above embodiments one, embodiment two, embodiment three and example IV
A kind of building, the building include anti-floating vibration insulation structure as described above.Above-mentioned one can be only installed in the building
Kind anti-floating vibration insulation structure, can also be equipped with the combination of above-mentioned a variety of anti-floating vibration insulation structures.
In conclusion the anti-floating vibration insulation structure of the present embodiment includes Pulling-Resistant Anchor Rod and vibration isolation set 6, Pulling-Resistant Anchor Rod is from basal layer
In 2 insertion ground layers 1, vibration isolation set 6 is located in basal layer 2 and is sleeved on outside Pulling-Resistant Anchor Rod so that Pulling-Resistant Anchor Rod and basal layer 2 it
Between be not directly contacted with, the inside of vibration isolation set 6 is equipped with for for Pulling-Resistant Anchor Rod providing the space of vibration damping, so that Pulling-Resistant Anchor Rod
It is completely isolated between basal layer 2, to form whole half floating body of building foundation in the form of piston using vibration isolation set 6 and Pulling-Resistant Anchor Rod
System easily occurs in (i.e. of the present invention using anti-floating pile to solve building in the prior art when making Anti-floating design
Pulling-Resistant Anchor Rod) the more difficult suspension of target structures afterwards defect, the structure is particularly suitable for floating using 3 building foundation of elastic damping cushion
It sets method and handles application of the maximum buried depth in level of ground water engineering below in isolation rail traffic vertical motion influences, can make to build
It builds 2 entirety of basal layer and reaches higher damping efficiency, to improve the vibration suppression stability of building foundation.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of anti-floating vibration insulation structure, which is characterized in that including Pulling-Resistant Anchor Rod and vibration isolation set, the Pulling-Resistant Anchor Rod is inserted from basal layer
Enter in ground layer, the vibration isolation set is located in the basal layer and is sleeved on outside the Pulling-Resistant Anchor Rod, so that the Pulling-Resistant Anchor Rod
It is not directly contacted between the basal layer, the inside of the vibration isolation set is equipped with for providing the sky of vibration damping for the Pulling-Resistant Anchor Rod
Between.
2. anti-floating vibration insulation structure according to claim 1, which is characterized in that be filled with elastic vibration isolation packet pad in the space
Layer, the vibration isolation packet bed course are wrapped in outside the Pulling-Resistant Anchor Rod.
3. anti-floating vibration insulation structure according to claim 1, which is characterized in that the Pulling-Resistant Anchor Rod includes the body of rod and resistance to plucking end
Plate, one end of the body of rod are inserted into the ground layer, and the other end is connected with the resistance to plucking end plate, and one of the body of rod
In the basal layer, the outside of the part body of rod and the resistance to plucking end plate in the basal layer is set with add-drop simultaneously
The vibration isolation set.
4. anti-floating vibration insulation structure according to claim 3, which is characterized in that vibration isolation set includes the first vibration isolation portion and the
The inside in two vibration isolation portions, the inside in first vibration isolation portion and the second vibration isolation portion is respectively provided with the filling vibration isolation packet bed course
Space, first vibration isolation portion is sleeved on the outside of the resistance to plucking end plate, and second vibration isolation portion is sleeved on positioned at the base
One end of the outside of the part body of rod in plinth layer, second vibration isolation portion is connect with first vibration isolation portion, second vibration isolation
The other end in portion is connect with the ground layer.
5. anti-floating vibration insulation structure according to claim 4, which is characterized in that the resistance to plucking end plate includes interconnecting piece and convex
Platform, the interconnecting piece and boss are installed in first vibration isolation portion, and the interconnecting piece is connect with the end of the body of rod, institute
The outer rim that boss is connected to the interconnecting piece is stated, and the boss is protruding from the body of rod outer wall.
6. anti-floating vibration insulation structure according to claim 4, which is characterized in that the vibration isolation set further includes sealing plate, and described
The top opening in one vibration isolation portion, the sealing plate encapsulation is in the opening.
7. anti-floating vibration insulation structure according to claim 1, which is characterized in that bullet is housed between the basal layer and ground layer
Property cushion layer.
8. anti-floating vibration insulation structure according to claim 1-7, which is characterized in that the Pulling-Resistant Anchor Rod is from the base
It is vertical after the bottom plate of the basal layer in plinth layer, it is inserted into the ground layer；Either
The Pulling-Resistant Anchor Rod from the basal layer it is tilted after the side wall of the basal layer, be inserted into the ground layer.
9. anti-floating vibration insulation structure according to claim 8, which is characterized in that the basal layer is equipped with and sinks to section, described
It sinks to section to be inserted into the ground layer, the vibration isolation set and Pulling-Resistant Anchor Rod are respectively positioned on described sink in section.
10. a kind of building, which is characterized in that including the described in any item anti-floating vibration insulation structures of such as claim 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910175789.7A CN110158667A (en) | 2019-03-08 | 2019-03-08 | A kind of anti-floating vibration insulation structure and building |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910175789.7A CN110158667A (en) | 2019-03-08 | 2019-03-08 | A kind of anti-floating vibration insulation structure and building |
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| CN201910175789.7A Pending CN110158667A (en) | 2019-03-08 | 2019-03-08 | A kind of anti-floating vibration insulation structure and building |
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| CN113006114A (en) * | 2021-02-10 | 2021-06-22 | 国机集团科学技术研究院有限公司 | Cap-shaped separated lock catch type raft foundation vibration isolation uplift pile design process |
| CN113006115A (en) * | 2021-02-10 | 2021-06-22 | 国机集团科学技术研究院有限公司 | Design process of conical separated lock catch type raft foundation vibration isolation uplift pile |
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| JP2003034937A (en) * | 2001-07-26 | 2003-02-07 | Toyo Asano Found Co Ltd | Pile-head damping structure |
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