CN105202107B - Using the earthquake isolation platform and its construction method of braiding prestressed cable - Google Patents
Using the earthquake isolation platform and its construction method of braiding prestressed cable Download PDFInfo
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- CN105202107B CN105202107B CN201510703663.4A CN201510703663A CN105202107B CN 105202107 B CN105202107 B CN 105202107B CN 201510703663 A CN201510703663 A CN 201510703663A CN 105202107 B CN105202107 B CN 105202107B
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- 238000009954 braiding Methods 0.000 title claims abstract description 62
- 238000002955 isolation Methods 0.000 title claims abstract description 42
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 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 32
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000009416 shuttering Methods 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000001629 suppression Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000011089 mechanical engineering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A kind of earthquake isolation platform and its construction method using braiding prestressed cable, the earthquake isolation platform includes pedestal, it is fixed on the hanging frame above pedestal, it is fixed on the core mass cylinder hoist cable on hanging frame, the mass-adjustable cylindrical core quality cylinder in the cylindrical space for being placed in base interior is hung up using core mass cylinder hoist cable, the netted braiding prestressed cable that many prestressed cables being fixed on base internal wall are formed, netted braiding prestressed cable forms encirclement shape and goes along with sb. to guard him to mass-adjustable cylindrical core quality cylinder；Horizontal impact is mainly used for isolating, the amplitude of passive control, suppression and reduction horizontal vibration reaches the effect of earthquake isolation；With simple structure, convenient material drawing, with low cost, the characteristics of the convenient, superior performance of constructing；The earthquake isolation platform stress system of the establishment prestressed cable for being formed rationally, overcomes the reliability and safety issue of traditional earthquake isolation platform, is a kind of advanced technology, implements easily earthquake isolation platform scheme.
Description
Technical field
The invention belongs to Structural Engineering and mechanical engineering technical field, and in particular to it is a kind of using braiding prestressed cable every
Shake damped platform and its construction method.
Background technology
Precision instrument and equipment, high-grade scientific experimentation room, super high rise structure vibration suppression damping etc., all to earthquake isolation platform
Performance requirement higher is proposed, in Structural Engineering and mechanical engineering field, all to look for performance more prominent, cost performance more has excellent
The earthquake isolation platform of gesture.
The earthquake isolation platform formed using mechanism such as spring-damper, sliding frictions has all been emerged in multitude and obtained
Extensive use, but the earthquake isolation platform realized using braiding prestressed cable has more advantage, the present invention in some environments
The earthquake isolation platform using braiding prestressed cable of proposition is the newcomer in earthquake isolation family, with good economy
And convenience for construction, can be generalized to every field.
The content of the invention
For the problem for overcoming above-mentioned prior art to exist, it is an object of the invention to provide one kind using braiding prestressing force
The earthquake isolation platform and its construction method of rope, simple structure of the present invention, construction are flexible, materials facility, practical reliable, warp
Ji performance is protruded.
To achieve the above objectives, the present invention is adopted the following technical scheme that：
A kind of earthquake isolation platform using braiding prestressed cable, the earthquake isolation platform using braiding prestressed cable
1 includes pedestal 6, is fixed on the hanging frame 5 of the top of pedestal 6, is fixed on the core mass cylinder hoist cable 4 on hanging frame 5, uses
Core mass cylinder hoist cable 4 hangs up the mass-adjustable cylindrical core quality cylinder in the cylindrical space being placed in inside pedestal 6
2, the mass-adjustable cylindrical core quality cylinder 2 can in the horizontal direction to all directions free translation；Also include netted volume
Prestressed cable 3 is knitted, the netted braiding prestressed cable 3 is formed by many prestressed cables being fixed on the inwall of pedestal 6, netted volume
Knit prestressed cable 3 mass-adjustable cylindrical core quality cylinder 2 is formd and surround shape and go along with sb. to guard him with to mass-adjustable cylindrical core matter
Graduated cylinder 2 enters row constraint and fixation；The horizontal force pass through mechanism that the netted braiding prestressed cable 3 is formed, it is initial for building zero
The horizontal power transmission pattern of rigidity, under the feature of zero initial stiffness, with the relative displacement of mass-adjustable cylindrical core quality cylinder 2
Increase, the cylindrical space inside pedestal 6 is accommodated because of the mass-adjustable cylindrical core quality cylinder 2 that horizontal impact, vibrations trigger
Horizontal relative motions, constitute the relative motion mechanism of the netted braiding prestressed cable 3 of extruding, effectively can draw horizontal displacement
The interaction transmission of hair, forms power transmission mechanism.
Each in the netted braiding prestressed cable 3 is tangent with mass-adjustable cylindrical core quality cylinder 2.
The mass-adjustable cylindrical core quality cylinder 2 constitutes the mounting platform of sensitive instrument and equipment, or for resisting
The mass of horizontal vibration；It is integral using steel, concreting, or the internal cavity that sets forms matter by priming petock mode
Measure adjustable big rigidity entirety.
The construction method of the earthquake isolation platform using braiding prestressed cable described above, can give birth to as shaped article
Produce or process, it is also possible to be built on-site according to design working drawing, but its production method or construction method are common, and it is special
Levy and be, comprise the following steps that：
Step 1：Mass-adjustable cylindrical core quality cylinder 2 is made, its production method is generally prefabricated in the factory or scene is entered
Row all round victory shuttering supporting makes or is lifted by crane after making；
Step 2：Hanging frame 5 is made, installation is lifted by crane with core mass cylinder hoist cable 4 or shuttering supporting is removed and installs adjustable
Quality cylindrical core quality cylinder 2, the requirement on being connected is non-with mass-adjustable cylindrical core quality cylinder 2 for core mass cylinder hoist cable 4
Chang Yange, accomplishes perfectly safe；
Step 3：Make pedestal 6 and uniform netted braiding prestressed cable 3 is installed on its inwall, it is pre- for netted braiding
Stress rope 3 should be noted effective applying of internal pretension.
The construction method of the netted braiding prestressed cable 3, comprises the following steps that：
Step 1：Scene is taken to be applied according to the mode that the dead hang position of mass-adjustable cylindrical core quality cylinder 2 is reference
Work；Pedestal 6 is designed arrangement of reinforcement and construction according to specification, while the pre-buried anchoring piece that can fix netted braiding prestressed cable 3,
Netted braiding prestressed cable 3 is that have default diameter in practice, and many prestressed cables can not possibly strictly be distributed in same
In plane, it should take regulating measures so that netted braiding prestressed cable 3 can effectively to mass-adjustable cylindrical core quality
Cylinder 2 is formed and gone along with sb. to guard him；
Step 2：A construction for prestressed cable is completed on the anchoring piece of pre-buried good pedestal 6；Prestressed cable with
Mass-adjustable cylindrical core quality cylinder 2 is tangent or forms nature encirclement；
Step 3：Repeat step 2 completes the construction of all prestressed cables, eventually forms netted braiding prestressed cable 3.
Compared to the prior art compared with the present invention possesses following advantage：
(1) a kind of new earthquake isolation platform technology side is provided by the earthquake isolation platform using braiding prestressed cable
Case and its construction method.Using braiding prestressed cable earthquake isolation platform employ braiding prestressed cable ensure that go along with sb. to guard him just
Beginning zero stiffness, particularly in the horizontal direction, zero initial stiffness has very important effect for shock isolation, shock insulation；Core
Heart quality cylinder hoist cable gets up the cylinder suspention of mass-adjustable cylindrical core quality, so that mass-adjustable cylindrical core quality cylinder exists
Certain limit can be moved freely in the horizontal direction, to design and utilizing the mechanical property for weaving prestressed cable to provide possibility.
(2) braiding prestressed cable can be effectively formed horizontal power transmission mechanism, such that it is able to by mass-adjustable cylindrical core
Quality cylinder is realized to ground or the suppression of structural vibration, plays a part of suppression and shake.
(3) it is that can accommodate braiding in advance should by the space built between mass-adjustable cylindrical core quality cylinder and pedestal
Power rope plays the basis of effect.
(4) for the isolation and damping of vertical motion, suspended using mass-adjustable cylindrical core quality cylinder and combined upper and lower
The mode that surface zero stiffness rope is gone along with sb. to guard him is achieved.
(5) using the convenient material drawing of the earthquake isolation platform for weaving prestressed cable, simple structure, the mode of production can be used
Factory's customization processing, or process on demand at the construction field (site), very flexibly, financial cost is cheap.
(6) difficulty of construction of the present invention is low, and operation is less.
Brief description of the drawings
Fig. 1 is the overall structure diagram of earthquake isolation platform of the present invention.
Fig. 2 is the upward view of earthquake isolation platform of the present invention.
Specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of earthquake isolation platform using braiding prestressed cable of the present invention is first using volume
Knit prestressed cable and form the earthquake isolation platform that zero stiffness is surrounded.The earthquake isolation platform 1 using braiding prestressed cable is wrapped
Pedestal 6 is included, the hanging frame 5 of the top of pedestal 6 is fixed on, the core mass cylinder hoist cable 4 on hanging frame 5 is fixed on, using core
Heart quality cylinder hoist cable 4 hangs up the mass-adjustable cylindrical core quality cylinder 2 in the cylindrical space being placed in inside pedestal 6,
The mass-adjustable cylindrical core quality cylinder 2 can in the horizontal direction to all directions free translation；Also include netted braiding
Prestressed cable 3, the netted braiding prestressed cable 3 is formed by many prestressed cables being fixed on the inwall of pedestal 6, netted braiding
Prestressed cable 3 forms to mass-adjustable cylindrical core quality cylinder 2 and surrounds shape and go along with sb. to guard him with to mass-adjustable cylindrical core quality
Cylinder 2 enters row constraint and fixation；The horizontal force pass through mechanism that the netted braiding prestressed cable 3 is formed, it is initial firm for building zero
The horizontal power transmission pattern of degree, under the feature of zero initial stiffness, the relative displacement with mass-adjustable cylindrical core quality cylinder 2 increases
Greatly, the cylindrical space inside pedestal 6 is accommodated because of the water of the mass-adjustable cylindrical core quality cylinder 2 that horizontal impact, vibrations trigger
Flat relative motion, constitutes the relative motion mechanism of the netted braiding prestressed cable 3 of extruding, effectively can trigger horizontal displacement
Interaction transmission, formed power transmission mechanism.
Used as the preferred embodiment of the present invention, each in the netted braiding prestressed cable 3 is justified with mass-adjustable
Post core mass cylinder 2 is tangent.
Used as the preferred embodiment of the present invention, the mass-adjustable cylindrical core quality cylinder 2 constitutes precision instrument and sets
Standby mounting platform, or for resisting the mass of horizontal vibration；It is integral using steel, concreting, or inside sets
It is empty chamber and the adjustable big rigidity entirety of quality is formed by priming petock mode.
The present invention using braiding prestressed cable earthquake isolation platform construction method, can as shaped article production or
Person processes, it is also possible to be built on-site according to design working drawing, but its production method or construction method are common, and its feature exists
In comprising the following steps that：
Step 1：Mass-adjustable cylindrical core quality cylinder 2 is made, the part typically comprises the installation of sensitive instrument and equipment
Platform, or for resisting the mass of horizontal vibration, therefore can be integral using steel, concreting, it is also possible to it is interior
Portion sets cavity and forms the adjustable big rigidity entirety of quality by modes such as priming petocks, and production method can generally be prefabricated in the factory
Or scene carries out the making of all round victory shuttering supporting or is lifted by crane after making；
Step 2：Hanging frame 5 is made, installation is lifted by crane with core mass cylinder hoist cable 4 or shuttering supporting is removed and installs adjustable
Quality cylindrical core quality cylinder 2, the requirement on being connected is non-with mass-adjustable cylindrical core quality cylinder 2 for core mass cylinder hoist cable 4
Chang Yange, accomplishes perfectly safe；
Step 3：Make pedestal 6 and uniform netted braiding prestressed cable 3 is installed on its inwall, it is pre- for netted braiding
Stress rope 3 should be noted effective applying of internal pretension.
The construction method of the netted braiding prestressed cable 3, comprises the following steps that：
Step 1：Scene is taken to be applied according to the mode that the dead hang position of mass-adjustable cylindrical core quality cylinder 2 is reference
Work；Pedestal 6 is designed arrangement of reinforcement and construction according to specification, while the pre-buried anchoring piece that can fix netted braiding prestressed cable 3,
Netted braiding prestressed cable 3 is that have default diameter in practice, and many prestressed cables can not possibly strictly be distributed in same
In plane, it should take regulating measures so that netted braiding prestressed cable 3 can effectively to mass-adjustable cylindrical core quality
Cylinder 2 is formed and gone along with sb. to guard him；
Step 2：A construction for prestressed cable is completed on the anchoring piece of pre-buried good pedestal 6；Prestressed cable with
Mass-adjustable cylindrical core quality cylinder 2 is tangent or forms nature encirclement；
Step 3：Repeat step 2 completes the construction of all prestressed cables, eventually forms netted braiding prestressed cable 3.
The invention discloses a kind of earthquake isolation platform using braiding prestressed cable, and typhoon is named as according to its feature
Eye earthquake isolation platform, and disclose construction and use the typhoon eye earthquake isolation platform using braiding prestressed cable
Construction method.It is newcomer in earthquake isolation device extended familys using the earthquake isolation platform of braiding prestressed cable, by can be quenched
The compositions such as amount cylinder quality Core Walls Structure, pre- stretching rope net, cylindric pedestal, quality Core Walls Structure hoist cable and hanging frame, mainly
For level of isolation impact, the amplitude of passive control, suppression and reduction horizontal vibration reaches the effect of earthquake isolation.The present invention
The earthquake isolation platform of the braiding prestressed cable being related to has simple structure, convenient material drawing, with low cost, convenient, performance of constructing
Superior the characteristics of；Formed establishment prestressing force earthquake isolation platform stress system it is clearly reasonable, overcome traditional shock insulation
The reliability and safety issue of damped platform, are a kind of advanced technology, implement easily earthquake isolation platform scheme.
Claims (3)
1. a kind of using the earthquake isolation platform for weaving prestressed cable, it is characterised in that：It is described using braiding prestressed cable every
Shake damped platform (1) includes pedestal (6), is fixed on the hanging frame (5) above pedestal (6), is fixed on hanging frame (5)
Core mass cylinder hoist cable (4), is hung up using core mass cylinder hoist cable (4) and is placed in the internal cylindrical space of pedestal (6)
Interior mass-adjustable cylindrical core quality cylinder (2), mass-adjustable cylindrical core quality cylinder (2) can in the horizontal direction to
All directions free translation；Also include netted braiding prestressed cable (3), netted braiding prestressed cable (3) is by being fixed on base
Many prestressed cables on seat (6) inwall are formed, and netted braiding prestressed cable (3) is to mass-adjustable cylindrical core quality cylinder (2)
Form going along with sb. to guard him for encirclement shape and enter row constraint and fixation with to mass-adjustable cylindrical core quality cylinder (2)；The netted braiding is pre-
The horizontal force pass through mechanism that stress rope (3) is formed, the horizontal power transmission pattern for building zero initial stiffness, in zero initial stiffness
Under feature, the relative displacement with mass-adjustable cylindrical core quality cylinder (2) increases, and the internal cylindrical space of pedestal (6) holds
Receive because of the horizontal relative motions of mass-adjustable cylindrical core quality cylinder (2) that horizontal impact, vibrations trigger, constitute extruding netted
The relative motion mechanism of braiding prestressed cable (3), the interaction transmission that effectively can trigger horizontal displacement, forms power transmission
Mechanism；
Each in netted braiding prestressed cable (3) is tangent with mass-adjustable cylindrical core quality cylinder (2)；
Mass-adjustable cylindrical core quality cylinder (2) constitutes the mounting platform of sensitive instrument and equipment, or for resisting water
The mass of flat vibration；It is integral using steel, concreting, or the internal cavity that sets forms quality by priming petock mode
Adjustable big rigidity entirety.
2. the use described in claim 1 weaves the construction method of the earthquake isolation platform of prestressed cable, it is characterised in that：Can
Produced as shaped article or processed, it is also possible to be built on-site according to design working drawing, but its production method or construction party
Method is common, it is characterised in that comprised the following steps that：
Step 1：Mass-adjustable cylindrical core quality cylinder (2) is made, its production method is generally prefabricated in the factory or scene is carried out
All round victory shuttering supporting makes or is lifted by crane after making；
Step 2：Hanging frame (5) is made, installation is lifted by crane with core mass cylinder hoist cable (4) or shuttering supporting is removed and installs adjustable
Quality cylindrical core quality cylinder (2), core mass cylinder hoist cable (4) will on being connected with mass-adjustable cylindrical core quality cylinder (2)
Ask very strict, accomplish perfectly safe；
Step 3：Make pedestal (6) and uniform netted braiding prestressed cable (3) is installed on its inwall, it is pre- for netted braiding
Stress rope (3) should be noted effective applying of internal pretension.
3. construction method according to claim 2, it is characterised in that：The construction party of netted braiding prestressed cable (3)
Method, comprises the following steps that：
Step 1：Scene is taken to be applied according to the mode that the dead hang position of mass-adjustable cylindrical core quality cylinder (2) is reference
Work；Pedestal (6) is designed arrangement of reinforcement and construction according to specification, while the pre-buried anchor that can fix netted braiding prestressed cable (3)
Firmware, netted braiding prestressed cable (3) is that have default diameter in practice, and many prestressed cables can not possibly strictly be distributed in
In approximately the same plane, it should take regulating measures so that netted braiding prestressed cable (3) can effectively to mass-adjustable cylinder
Core mass cylinder (2) is formed and gone along with sb. to guard him；
Step 2：A construction for prestressed cable is completed on the anchoring piece of pre-buried good pedestal (6)；Prestressed cable with can
Quenched amount cylindrical core quality cylinder (2) is tangent or forms nature encirclement；
Step 3：Repeat step 2 completes the construction of all prestressed cables, eventually forms netted braiding prestressed cable (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703663.4A CN105202107B (en) | 2015-10-26 | 2015-10-26 | Using the earthquake isolation platform and its construction method of braiding prestressed cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510703663.4A CN105202107B (en) | 2015-10-26 | 2015-10-26 | Using the earthquake isolation platform and its construction method of braiding prestressed cable |
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| Publication Number | Publication Date |
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| CN105202107A CN105202107A (en) | 2015-12-30 |
| CN105202107B true CN105202107B (en) | 2017-06-16 |
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| CN201510703663.4A Expired - Fee Related CN105202107B (en) | 2015-10-26 | 2015-10-26 | Using the earthquake isolation platform and its construction method of braiding prestressed cable |
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| CN113152260B (en) * | 2021-05-18 | 2023-02-17 | 大连理工大学 | Spring-flexible mesh cloth tuning device for inhibiting vortex-induced vibration of bridge |
| CN113431335B (en) * | 2021-08-03 | 2023-03-14 | 宜春职业技术学院（宜春市技术工人学校） | A ground treatment facility for interior decoration |
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| CN85104304A (en) * | 1985-06-05 | 1986-12-03 | 新西兰发展财务公司 | Friction energy absorption plant and energy-absorbing method |
| DE4103961A1 (en) * | 1991-02-09 | 1992-08-13 | Licentia Gmbh | Device to limit imbalance deviations - in oscillating container systems in household washing machines, to limit mechanical damage when electronic imbalance control fails |
| DE102004020605A1 (en) * | 2004-04-27 | 2005-11-24 | Erwin W. Kötter Consulting Engineers e.K. | Vibration absorbing or compensating device, designed as housing accommodating mass element attached to helical springs |
| CN102661055A (en) * | 2012-03-12 | 2012-09-12 | 河海大学 | Reinforcing device for reinforced concrete column using prestressing cable, and application method thereof |
| CN102979181A (en) * | 2012-12-21 | 2013-03-20 | 徐州工程学院 | Intelligent shock isolation and absorption nickel-titanium alloy supporting seat for large-span spatial structure (net rack) |
| CN103132628A (en) * | 2013-03-13 | 2013-06-05 | 上海材料研究所 | Pendulum eddy current tuning mass damper device |
| CN103306531A (en) * | 2013-07-09 | 2013-09-18 | 东北石油大学 | Reticulated shell-annular truss frame-irregular-shaped combination column combined support spherical tank system capable of slightly moving |
| CN205118110U (en) * | 2015-10-26 | 2016-03-30 | 清华大学 | Prestressed cable's shock insulation shock attenuation platform is woven in adoption |
-
2015
- 2015-10-26 CN CN201510703663.4A patent/CN105202107B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104304A (en) * | 1985-06-05 | 1986-12-03 | 新西兰发展财务公司 | Friction energy absorption plant and energy-absorbing method |
| DE4103961A1 (en) * | 1991-02-09 | 1992-08-13 | Licentia Gmbh | Device to limit imbalance deviations - in oscillating container systems in household washing machines, to limit mechanical damage when electronic imbalance control fails |
| DE102004020605A1 (en) * | 2004-04-27 | 2005-11-24 | Erwin W. Kötter Consulting Engineers e.K. | Vibration absorbing or compensating device, designed as housing accommodating mass element attached to helical springs |
| CN102661055A (en) * | 2012-03-12 | 2012-09-12 | 河海大学 | Reinforcing device for reinforced concrete column using prestressing cable, and application method thereof |
| CN102979181A (en) * | 2012-12-21 | 2013-03-20 | 徐州工程学院 | Intelligent shock isolation and absorption nickel-titanium alloy supporting seat for large-span spatial structure (net rack) |
| CN103132628A (en) * | 2013-03-13 | 2013-06-05 | 上海材料研究所 | Pendulum eddy current tuning mass damper device |
| CN103306531A (en) * | 2013-07-09 | 2013-09-18 | 东北石油大学 | Reticulated shell-annular truss frame-irregular-shaped combination column combined support spherical tank system capable of slightly moving |
| CN205118110U (en) * | 2015-10-26 | 2016-03-30 | 清华大学 | Prestressed cable's shock insulation shock attenuation platform is woven in adoption |
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| CN105202107A (en) | 2015-12-30 |
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