CN208315061U - A kind of teaching aid of simulant building thing shock insulation - Google Patents
A kind of teaching aid of simulant building thing shock insulation Download PDFInfo
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- CN208315061U CN208315061U CN201721645501.0U CN201721645501U CN208315061U CN 208315061 U CN208315061 U CN 208315061U CN 201721645501 U CN201721645501 U CN 201721645501U CN 208315061 U CN208315061 U CN 208315061U
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- 230000035939 shock Effects 0.000 title description 10
- 238000002955 isolation Methods 0.000 claims abstract description 16
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- 238000005096 rolling process Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 2
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- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
本实用新型公开一种模拟建筑物隔震的教学用具，包括震动底座和设置在其上的建筑物模型，震动底座包括座体和附着物支撑板，附着物支撑板可摆动地安装在座体上，附着物支撑板和座体之间连接有弹性的摆动复位件，建筑物模型包括N个从下往上逐层堆设的楼层模块，最下层的楼层模块与附着物支撑板固定连接，采用本实用新型模拟地震破坏时，附着物支撑板相对座体发生横向的摆动，其上的建筑物模型由于摆动发生形变，这种形变直接体现在形变墙板上，观察人员便可非常直观、形象地观察到地震横波对建筑物模型的破坏作用，模拟结束后撤销外力，附着物支撑板可在摆动复位件的带动下恢复原位，方便下次模拟观察。
The utility model discloses a teaching tool for simulating seismic isolation of buildings, which comprises a vibration base and a building model arranged on the vibration base. The vibration base comprises a base body and an attachment support plate, and the attachment support plate is swingably mounted on the base body , the attachment support plate and the base are connected with an elastic swing reset piece. The building model includes N floor modules stacked layer by layer from bottom to top. The bottom floor module is fixedly connected to the attachment support plate. When the utility model simulates earthquake damage, the attachment support plate swings laterally relative to the base body, and the building model on it is deformed due to the swing. This deformation is directly reflected in the deformed wall plate, and the observer can be intuitive and vivid The damage effect of the seismic shear wave on the building model is observed, and the external force is withdrawn after the simulation, and the attachment support plate can be restored to its original position under the drive of the swing reset element, which is convenient for the next simulation observation.
Description
Technical field
The utility model relates to teaching simulating devices, and in particular to a kind of teaching aid of simulant building thing shock insulation.
Background technique
Earthquake is the seismic wave for sharply rupturing generation that earth interior occurs, and causes showing for ground vibration in a certain range
As earthquake is a kind of huge natural calamity of destructive power, can result in great Loss of Life and property, effectively arranges as can taking
It applies, reduces the dynamic response of structure caused by earthquake motion, can effectively mitigate earthquake bring structural damage, it is anti-for reducing structure
The a large amount of expenses shaken and put into reduce Loss of Life and property.Therefore, building vibration isolation damping is that an important structure mitigation is arranged
It applies.Damping modes for now mainly have: rubber support shock insulation, pendulum bearing shock insulation, roly-poly type Isolating Building, resistance
Buddhist nun's device, energy-dissipating support etc., building foundation vibration isolation are an effective glissandoes.Often isolation measure is said in teaching
Solution, current teaching science popularization mode is usually teacher's instruction, and the approach such as books written propaganda poster, technical term is more, without on the spot
Investigation experience did not met material object, understood difficulty of getting up, and caused to the understanding shortcoming to seismic isolation technology.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of teaching aid of simulant building thing shock insulation.
Technical solution is as follows: a kind of teaching aid of simulant building thing shock insulation, key are: including vibration pedestal and setting
Set the building model on the vibration pedestal；
The vibration pedestal includes pedestal and attachment support plate, and the attachment support plate is mounted on described through swing component
On pedestal, flexible swing return unit, the attachment support plate and seat are connected between the attachment support plate and pedestal
Vertical locking piece is equipped between body；
The building model includes the floor module that N number of heap layer-by-layer from the bottom up is set, and N is natural number, undermost institute
Floor module to be stated to be fixedly connected with the attachment support plate, the floor module includes at least three vertically arranged cylinders,
Horizontal connection has crossbeam between the top of the adjacent cylinder, is provided with deformation wallboard between the adjacent cylinder.
By adopting the above technical scheme when seismic wave is transmitted on pedestal, swing component drives attachment support plate to generate pendulum
It is dynamic, and the swings return unit of elasticity can buffer, absorb and vibrate and the ability of impact energy, improve overall model elasticity and
Toughness can also drive attachment support plate to set back after vibration, and the vibration pedestal of especially lower layer can be applied to a variety of
In the fields such as foundation structure and room build, bridge, while there is good shock insulation ability and good bearing capacity, structure construction closes
Reason, it is simple for production.
As a preferred option: above-mentioned swing component includes swinging ball, and the pedestal is equipped with lower swing counterbore, the bottom
It is equipped with the swing ball in dynamic counterbore, the attachment support plate is horizontally mounted on the swing ball.Using this scheme
Using the rolling for swinging ball, the building in attachment support plate is kept apart with ground, to play isolation seismic energy
The effect of amount.
Above-mentioned attachment support plate is equipped with upper swing counterbore, and pendulum is formed between the upper swing counterbore and lower swing counterbore
Dynamic space, the swing ball roll in the swing space.It is limited using this structure using upper and lower counterbore and swings ball
Range is rolled, ball is swung during vibration will not occur escape, and anti seismic efficiency is more preferable.
Above-mentioned pedestal includes lower plate and upper pallet, and the upper pallet is fixedly mounted on the lower plate through support frame,
The upper surface of the upper pallet is equipped with the lower swing counterbore.
Above-mentioned vertical locking piece includes lockplate, and the lockplate is between upper pallet and lower plate, on the upper pallet
Equipped with relief hole is swung, locking level is vertically provided in the swing relief hole, the swing is stretched out in the lower end of the locking level
Be fixedly connected after relief hole with the lockplate, the upper end of the locking level stretch out after the swing relief hole with the attachment
Support plate is fixedly connected.Using this structure using between lockplate and attachment support plate rigid connection and with swing component
The principle mutually supported makes the building constructed in attachment support plate and vibration pedestal form entirety, and playing prevents top from tying
Structure overturning effect.
Servo-actuated ball is equipped between above-mentioned lockplate and upper pallet, it is described servo-actuated that the lockplate is equipped with undertaking
The locating recesses of ball, the upper pallet are fallen on the servo-actuated ball.Using this scheme vertically by attachment support plate
After locking one with pedestal, integrally-built sliding ability can be effectively improved using servo-actuated ball.
Above-mentioned deformation wallboard includes at least two deformation items being vertically distributed, and the deformation item is horizontally disposed, institute
The both ends for stating deformation item are connected with the corresponding cylinder respectively.Deformation is constituted using the multiple deformation items disposed in parallel of this scheme
Wallboard, seismic wave will embody different destroy that the deformation item of different height, position generates on each deformation item, from
And it can preferably observe, evaluate anti seismic efficiency.
Above-mentioned deformation item includes at least two deformation blocks arranged side by side in the horizontal direction, is passed through between all deformation blocks
Same root is flexibly connected band connection, and the both ends of the flexible link belt are connected with the corresponding cylinder.Using this mode on ground
Under the action of seismic wave, a flexible connection, which takes concatenated multiple deformation blocks, will occur different size of sidesway, thus convenient
People intuitively observe destructive power of the earthquake, and deformation item can be restored to original appearance under manpower intervention after cancelling external force, facilitate next mould
Quasi- observation.
The flexible connection between the adjacent deformation block takes and outermost deformation block and the corresponding column
The flexible connection between body, which takes, is respectively equipped with spacer beads.Each deformation block is kept apart by spacer beads using this scheme
Come, on the one hand reserves certain deformation space, on the other hand can avoid excessive friction between adjacent deformation block.
The top of above-mentioned cylinder is equipped with connector, and the end of the crossbeam is connected with corresponding connector；The building of bottom
The cylinder of layer module is fixedly connected with the attachment support plate, upper one layer of the cylinder lower end of floor module and next layer connect
Head connection.Multilayer floor module can be needed to plug according to displaying using this scheme, to facilitate observation and evaluation seismic wave to height
The destruction of layer building.
The utility model has the advantages that using the utility model has the beneficial effects that swing component generates when seismic wave is transmitted on pedestal
It swings, spring generation elastic deformation earthquake energy, effectively reduces the impact force of earthquake, attachment support plate and top are built
Building structure shakes radian very little, and the earthquake response of superstructure, especially earthquake understructure exquisiteness can be obviously reduced, integrally make
Type is beautiful, has good shock insulation ability and good bearing capacity, can be applied to a variety of foundation structures and room build, the fields such as bridge
In.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic perspective view for shaking pedestal；
Fig. 3 is the planar structure schematic diagram for shaking pedestal；
Fig. 4 is the explosive view for shaking pedestal；
Fig. 5 is the big enlarged drawing in the portion m in Fig. 1；
Fig. 6 is the top view of Fig. 1.
Specific embodiment
Below with reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of teaching aid of simulant building thing shock insulation, including vibration pedestal 1 and setting are at the vibration bottom
Building model 2 on seat 1, the vibration pedestal 1 include pedestal and attachment support plate 103, the attachment support plate 103
It is rockably mounted on the pedestal through swing component, connects flexible pendulum between the attachment support plate 103 and pedestal
Dynamic return unit 104, is equipped with vertical locking piece between the attachment support plate 103 and pedestal；
The building model 2 includes the floor module 3 that N number of heap layer-by-layer from the bottom up is set, the undermost floor mould
Block 3 is fixedly connected with the attachment support plate 103, and the N is natural number, and the floor module 3 includes at least three vertical
The cylinder 301 of setting, all cylinders 301 surround space framework shape, horizontal connection between the top of the adjacent cylinder 301
There is crossbeam 303, is provided with deformation wallboard 302 between the adjacent cylinder 301.
As in Figure 2-4, the pedestal includes lower plate 101 and upper pallet 102, and the upper pallet 102 is solid through support frame
Dingan County is on the lower plate 101, and rectangular array shape is provided between the upper pallet 102 and attachment support plate 103
Four swing components, the swing component include swinging ball 105 (being also possible to roller or idler wheel), the upper pallet 102
Upper surface corresponds to each swing component and is respectively equipped with lower swing counterbore 106, is respectively equipped in the lower swing counterbore 106 described
Ball 105 is swung, the attachment support plate 103 is horizontally mounted on four swing balls 105, the swing return unit
104 be spring, and one end of the spring is fixedly connected with the lower plate 101, and the other end and the attachment support plate 103 are fixed
Connection, the swing ball 105 drive 103 horizontal hunting of attachment support plate, in the present embodiment, the bullet when rolling
There are four spring is specifically arranged, the four spring array shapes distributions when antidetonation analogue simulation, are supported when pedestal is swung with attachment
Plate 103 misplaces, and drives attachment support plate 103 that pedestal is followed to swing together, and attachment support plate 103 is relied on when swinging
It swings the support of ball 105 and rolls.
To ensure that it is more stable that attachment support plate 3 is swung, and the amplitude of fluctuation of attachment support plate 103 is limited, it is described attached
Object support plate 103 lower surface correspond to each lower swing counterbore 106 be respectively equipped with swing counterbore 107, the upper pendulum
The downward orthographic projection of dynamic counterbore 107 is fallen in the corresponding lower swing counterbore 106, the upper swing counterbore 107 and corresponding
Swing space is formed between the lower swing counterbore 106, the swing ball 105 rolls in the corresponding swing space.
It is described to prevent the building model 2 being arranged in attachment support plate 103 because of the excessively high generation sideways of center of gravity
The vertical locking piece is equipped between attachment support plate 103 and lower plate 101, the vertical locking piece includes lockplate 108,
For the lockplate 108 between the upper pallet 102 and lower plate 101, the upper pallet 102, which is equipped with, swings relief hole 113,
The downward orthographic projection of the swing relief hole 113 is fallen on the lockplate 108, is vertically provided in the swing relief hole 113
Locking level 111, the lower end of the locking level 111 are fixedly connected after stretching out the swing relief hole 113 with the lockplate 108,
The upper end of the locking level 111 is fixedly connected after stretching out the swing relief hole 113 with the attachment support plate 103, preferably
Ground, sets around the locking level 111 that there are four servo-actuated ball 110, the lockings between the lockplate 108 and upper pallet 102
Plate 108 is equipped with the locating recesses 109 for accepting servo-actuated ball 110, and the upper pallet 102 falls in four servo-actuated balls
On 110.
As shown in figure 4, support frame as described above includes the vertical supporting plate 112 of four rectangular array shapes setting, it is described vertical
The lower edge of support plate 112 is fixedly connected with the lower plate 101, the top edge of the vertical supporting plate 112 and the pop-up
Plate 102 is fixedly connected, in the array of the rectangular array of the center line of the locking level 111 and four vertical supporting plates 112
Heart line is overlapped.
For the ease of assembling, the upper molding for swinging counterbore 107 and lower swing counterbore 106 can be arranged in the following way: institute
The lower surface for stating attachment support plate 103 is equipped with the first demarcation plate 114, offers rolling hole on first demarcation plate 114
115, the lower surface of the vestibule in the rolling hole 115 and the attachment support plate 103 surrounds the upper swing counterbore 107 jointly,
The upper surface of the upper pallet 102 is equipped with the second demarcation plate 116, offers lower rolling hole 117 on the second lower demarcation plate 116,
The upper surface of the lower vestibule for rolling hole 117 and the upper pallet 102 surrounds the lower swing counterbore 106 jointly.
As it can be seen in figures 5 and 6, the cylinder 301 totally four, four cylinders surround rectangle frame rack-like, the deformation wall
Plate 302 includes at least two deformation items being vertically distributed, and the deformation item is disposed in parallel in the horizontal direction, the deformation item
Both ends are connected with the corresponding cylinder 301 respectively, and the deformation item includes in the horizontal direction arranged side by side at least two again
Through the 302b connection of same root flexible link belt, the flexible link belt between deformation block 302a, all deformation block 302a
The both ends of 302b are connected with the corresponding cylinder 301, more to reserve bigger deformation space, the adjacent deformation block 302a
Between the flexible link belt 302b on and the institute between outermost deformation block 302a and the corresponding cylinder 301
It states and is respectively equipped with spacer beads 302c on flexible link belt 302b.
From this figure it can be seen that the top of the cylinder 301 be equipped with connector 304, the end of the crossbeam 303 with it is corresponding
Connector 304 connect, the cylinder 301 of the floor module 3 of bottom is fixedly connected with the attachment support plate 103, on
301 lower end of cylinder of one layer of floor module 3 is connect with next layer of connector 304, and the flexible link belt 302b is with one
The plastics tightrope of fixed elasticity, may be extracted out of connector 304 after 303 stress of simulating anti-earthquake process middle cross beam that is,
The fracture of simulant building skeleton (reinforcing bar) can be turned back to again crossbeam 303 in corresponding connector 304 after external force revocation in case next time
It uses.The device is except in addition to imparting knowledge to students, the material for changing each section in device can be used as practical antishock device.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645501.0U CN208315061U (en) | 2017-11-30 | 2017-11-30 | A kind of teaching aid of simulant building thing shock insulation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721645501.0U CN208315061U (en) | 2017-11-30 | 2017-11-30 | A kind of teaching aid of simulant building thing shock insulation |
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| CN208315061U true CN208315061U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784917A (en) * | 2017-11-30 | 2018-03-09 | 重庆科技学院 | A kind of apparatus for demonstrating of simulant building thing shock insulation |
-
2017
- 2017-11-30 CN CN201721645501.0U patent/CN208315061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107784917A (en) * | 2017-11-30 | 2018-03-09 | 重庆科技学院 | A kind of apparatus for demonstrating of simulant building thing shock insulation |
| CN107784917B (en) * | 2017-11-30 | 2023-06-30 | 重庆科技学院 | A Demonstration Device for Simulating Building Seismic Isolation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20191130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |