CN209082753U - Building structure reduced scale model shock insulation system - Google Patents
Building structure reduced scale model shock insulation system Download PDFInfo
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- CN209082753U CN209082753U CN201821763897.3U CN201821763897U CN209082753U CN 209082753 U CN209082753 U CN 209082753U CN 201821763897 U CN201821763897 U CN 201821763897U CN 209082753 U CN209082753 U CN 209082753U
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- vibration
- sliding block
- isolating system
- bolt
- sliding rail
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- 230000035939 shock Effects 0.000 title abstract description 15
- 238000009413 insulation Methods 0.000 title abstract description 12
- 238000002955 isolation Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 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 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a building structure reduced scale model shock insulation system belongs to civil engineering damping shock insulation technical field. The utility model discloses a bottom plate, spring, slider, slide rail, limiting plate, fastening bolt, the shock insulation system is arranged in to the bottom plate below, can adopt the bolt to be connected with the shaking table, and there are two at least in a direction by the slide rail, parallel arrangement adopts the bolt to be connected with the bottom plate, and the slider can be embedded into in the slide rail, the folk prescription is to sliding on the slide rail, the limiting plate arrange the slide rail both ends in, be connected with the slide rail through the bolt, spring one end and limiting plate connection, one end is connected with the slider, fastening bolt is located slider one side, has the hole that has anti-silk on slider one side, fastening screw can pass through the hole on the hole screw in slider, call a slip shock insulation support by slide rail, slider, spring, limiting plate and the structure.
Description
Technical field
The utility model relates to a kind of building structure scaled model vibration-isolating systems, belong to civil engineering vibration damping seismic isolation technology neck
Domain.
Background technique
Earthquake is that the very harmful burst type natural calamity of a kind of couple of people brings countless lifes to the mankind from ancient times to the present
Life and property loss.Only in eighties of last century, earthquake just causes the injures and deaths more than 50,000 people.Primary big ruinous earthquake, if
Occur thousands of people will be made to exist in tens seconds, even several seconds in populous, economically developed area or city
It dies in earthquake, hundreds and thousands of building buildings become ruins, cause huge disaster to the mankind.
Structural vibration control technology is that energy-dissipation structure or dissipative member are added in the structure, makes structure in experience by earthquake
Or caused by high wind when vibration, energy-dissipation structure can consume vibrational energy, mitigate the vibration of structure itself, to protect people's
Life and property are from loss.Base isolation structure system is by being arranged shock insulation between the basis and superstructure of building
Layer, is divided into superstructure, Seismic Isolation of Isolation Layer and substructure three parts for building.Seismic energy passes to shock insulation via substructure
Layer, most of earthquake isolating equipment by Seismic Isolation of Isolation Layer absorb, and only small part passes to superstructure, thus mitigate geological process significantly,
Improve the safety of shock-insulation building.It is constantly explored by people, nowadays Base Isolation Technology systematization, functionization, it
Including frictional slip system, laminated rubber bases system, Friction pendulum system etc., wherein the most commonly used is rubber for current engineering circles
Support shock isolation system.
In order to examine reliability of structure, it usually needs carry out seismic model experiment to structure, structure is placed in vibration
Reliability of the structure under earthquake is tested on platform.But since the building structure scale of construction is larger, while considering testing expenses, people
Usually structure is proportionally reduced, carries out reduced scale structural experiment.When structure is smaller, common shock isolating pedestal is due to material category
Property reason, can not carry out equal proportion scaling, therefore have a significant impact to the reliability of test result.
Summary of the invention
To solve the above-mentioned problems, the utility model proposes a kind of building structure scaled model vibration-isolating system, Neng Goushi
Shock isolating pedestal parameter needed for answering different shock insulation scaled models solves the problems, such as that small-scale model shock isolating pedestal can not match.
The building structure scaled model vibration-isolating system, including bottom plate, spring, sliding block, sliding rail, limit plate, fastening spiral shell
Bolt, the bottom plate are placed in vibration-isolating system bottom, can be attached with shake table using bolt, the sliding rail is a side
To at least there is two, parallel arrangement is connected with bottom plate using bolt, in the embeddable sliding rail of the sliding block, on the slide rail
One direction sliding, the limit plate are placed in sliding rail both ends, are connected by bolt with sliding rail, the spring one end and limit
Plate connection, one end are connect with sliding block, and the fastening bolt is located at sliding block side, has the hole with anti-silk on sliding block side, tightly
Gu screw can screw in the hole on sliding block with through hole, claimed by the structure that sliding rail, sliding block, spring, limit plate and confinement screw form
Be a sliding isolation support.
Preferably, when selecting the spring of different-stiffness, the lateral rigidity of vibration-isolating system changes with the variation of spring, when
When selecting the spring of different length, due to the presence of limit plate, the displacement of sliding block sliding is also different, and entire vibration-isolating system is transported
Dynamic displacement can also change.
Preferably, the maximum when the length of two sides and rigidity are all different, in two directions of motion of vibration-isolating system
Displacement and rigidity can all change therewith.
Preferably, as fastening bolt screws in the hole on sliding block, the frictional force between sliding block and sliding rail can be continuously increased, when
When fastening bolt reaches most tight, sliding block is fixed to each other with sliding rail, and whole system locking is equivalent to no vibration-isolating system, facilitates difference
The development of operating condition of test.
Preferably, when one group of vibration-isolating system it is orthogonally located on another group of vibration-isolating system when, total formed one
Double freedom vibration-isolating system, change two layers of vibration-isolating system different directions spring rate and length, can with stroke difference be displaced and
The vibration-isolating system of lateral rigidity.
Preferably, when vibration-isolating system is plane double freedom vibration-isolating system, the fastening bolt of a direction is screwed, the party
It can not be slided to sliding block, form plane single-degree-of-freedom vibration-isolating system, without disassembly.
The beneficial effect of the utility model: 1. can adapt to the needs under the conditions of different tests, and the utility model can be realized
Plane single-degree-of-freedom shock insulation, plane double freedom shock insulation and without shock insulation state.2. being directed to different vibration-isolating systems, the utility model
It can adapt to different lateral rigidity and displacement, there is preferable practicability.
Detailed description of the invention
Fig. 1 is 1 schematic diagram of vibration-isolating system example.
Fig. 2 is 1 front view of vibration-isolating system example.
Fig. 3 is 1 side view of vibration-isolating system example.
Fig. 4 is 1 top view of vibration-isolating system example.
Fig. 5 is 1 motion state of vibration-isolating system example.
Fig. 6 is 2 schematic diagram of vibration-isolating system example.
Fig. 7 is 2 front view of vibration-isolating system example.
Fig. 8 is 2 side view of vibration-isolating system example.
Fig. 9 is 2 top view of vibration-isolating system example.
Figure 10 is 2 motion state of vibration-isolating system example.
In figure: 1, bottom plate；2, partition；3, spring；4, sliding block；5, sliding rail；6, bolt hole；7, bolt；8, limit plate；9, tight
Fixing bolt.
Specific embodiment
In order to which the object of the invention, technical solution is more clearly understood, below with reference to embodiment, the present invention is made further
It is described in detail.
Embodiment 1.
Such as Fig. 1, the building structure scaled model vibration-isolating system, including bottom plate 1, spring 3, sliding block 4, sliding rail 5, limit
Plate 8, fastening bolt 9, the bottom plate 1 are placed in vibration-isolating system bottom, can be attached with shake table using bolt, described
Sliding rail 5 has at least two in one direction, and parallel arrangement is connected with bottom plate 1 using bolt, and the sliding block 4 is embeddable
In sliding rail 5, one direction is slided on sliding rail 5, and the limit plate 8 is placed in 5 both ends of sliding rail, is connected by bolt 7 with sliding rail 5
It connecing, described 3 one end of spring is connect with limit plate 8, and one end is connect with sliding block 4, and the fastening bolt 9 is located at 4 side of sliding block,
There is the hole with anti-silk on 4 side of sliding block, fastening bolt 9 can screw in the hole on sliding block 4 with through hole, by sliding rail 5, sliding block 4, bullet
The structure that spring 3, limit plate 8 and confinement bolt 9 form is referred to as a sliding isolation support.
When selecting the spring 3 of different-stiffness, the lateral rigidity of vibration-isolating system changes with the variation of spring 3, works as selection
When the spring 3 of different length, due to the presence of limit plate, sliding block sliding displacement it is also different, entire vibration-isolating system it is movable
Displacement can also change.
When 3 length of spring and rigidity of two sides are all different, maximum displacement in two directions of motion of vibration-isolating system with
And rigidity can all change therewith.
As fastening bolt 9 screws in the hole on sliding block, the frictional force between sliding block 4 and sliding rail 5 can be continuously increased, and work as fastening
When bolt 9 reaches most tight, sliding block 4 is fixed to each other with sliding rail 5, and whole system locking is equivalent to no vibration-isolating system, facilitates different examinations
Test the development of operating condition.
Embodiment 2.
Such as Fig. 8, when one group of vibration-isolating system it is orthogonally located on another group of vibration-isolating system when, total formed one it is double
Freedom degree vibration-isolating system changes 3 rigidity of spring and length of two layers of vibration-isolating system different directions, can be with the displacement of stroke difference and side
To the vibration-isolating system of rigidity.
The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this
Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model
In patent covering scope.
Claims (4)
1. a kind of building structure scaled model vibration-isolating system, including bottom plate (1), spring (3), sliding block (4), sliding rail (5), limit plate
(8), fastening bolt (9), the bottom plate (1) are placed in vibration-isolating system bottom, can be attached with shake table using bolt, institute
The sliding rail (5) stated has at least two in one direction, and parallel arrangement is connected with bottom plate (1) using bolt, the sliding block
(4) in embeddable sliding rail (5), one direction is slided on sliding rail (5), and the limit plate (8) is placed in sliding rail (5) both ends, passes through
Bolt (7) is connected with sliding rail (5), and the spring (3) one end is connect with limit plate (8), and one end is connect with sliding block (4), institute
The fastening bolt (9) stated is located at sliding block (4) side, there is the hole with anti-silk on sliding block (4) side, and fastening bolt (9) can lead to
Via hole screws in the hole on sliding block (4), is made of sliding rail (5), sliding block (4), spring (3), limit plate (8) and fastening bolt (9)
Structure is referred to as a sliding isolation support.
2. a kind of building structure scaled model vibration-isolating system according to claim 1, it is characterized in that working as the spring (3) of two sides
When length and all different rigidity, maximum displacement and rigidity in two directions of motion of vibration-isolating system can all become therewith
Change.
3. a kind of building structure scaled model vibration-isolating system according to claim 1, it is characterized in that with fastening bolt (9)
The hole on sliding block is screwed in, the frictional force between sliding block (4) and sliding rail (5) can be continuously increased, when fastening bolt (9) reaches most tight
When, sliding block (4) is fixed to each other with sliding rail (5), and whole system locking is equivalent to no vibration-isolating system, facilitates different tests operating condition
Carry out.
4. a kind of building structure scaled model vibration-isolating system according to claim 1, it is characterized in that vibration-isolating system is plane
When double freedom vibration-isolating system, the fastening bolt of a direction is screwed, direction sliding block can not slide, and it is free to form plane list
Vibration-isolating system is spent, without disassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763897.3U CN209082753U (en) | 2018-10-30 | 2018-10-30 | Building structure reduced scale model shock insulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821763897.3U CN209082753U (en) | 2018-10-30 | 2018-10-30 | Building structure reduced scale model shock insulation system |
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| Publication Number | Publication Date |
|---|---|
| CN209082753U true CN209082753U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821763897.3U Expired - Fee Related CN209082753U (en) | 2018-10-30 | 2018-10-30 | Building structure reduced scale model shock insulation system |
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| CN (1) | CN209082753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188870A (en) * | 2020-03-02 | 2020-05-22 | 中国地震局工程力学研究所 | Electrical equipment anti-pulling shock isolation device with vertical tuning mass |
-
2018
- 2018-10-30 CN CN201821763897.3U patent/CN209082753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188870A (en) * | 2020-03-02 | 2020-05-22 | 中国地震局工程力学研究所 | Electrical equipment anti-pulling shock isolation device with vertical tuning mass |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201030 |