CN204140759U - A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal - Google Patents
A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal Download PDFInfo
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- CN204140759U CN204140759U CN201420538126.XU CN201420538126U CN204140759U CN 204140759 U CN204140759 U CN 204140759U CN 201420538126 U CN201420538126 U CN 201420538126U CN 204140759 U CN204140759 U CN 204140759U
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Abstract
The utility model has about a kind of guide rod bidirectional spring three-dimensional shock isolation pedestal, described shock isolation pedestal comprises on pedestal and coiling, pedestal mid-game and pedestal lower wall, described pedestal lower wall comprises pedestal base plate, on described pedestal base plate, surrounding is respectively equipped with horizontal spring device, described pedestal mid-game comprises the level conversion guide rod of surrounding, on described pedestal, dish comprises pedestal top board, described pedestal top board surrounding is respectively equipped with fixed board, each described fixed board is provided with Vertical Spring device, described level conversion lower end of the guide rod on four direction passes through the connection tilted with the described horizontal spring device on four direction corresponding to the first ball pivot, described level conversion guide rod upper end on four direction is connected with the described Vertical Spring device on corresponding four direction by the second ball pivot, form described shock isolation pedestal, to greatest extent by earthquake to the bang path " cut-out " of protected historical relic or equipment or weaken, reach and reduce inputting seismic energy to protect the object by shock insulation apparatus or historical relic.
Description
Technical field
The utility model relates to shock-absorption field, particularly relates to a kind of guide rod bidirectional spring three-dimensional shock isolation pedestal.
Background technique
China is in earthquake-prone region, is to be subject to one of earthquake damage country the most serious in the world.As a kind of natural disaster, earthquake brings great threat to the life of the mankind and property safety, and along with socioeconomic high speed development, the loss that earthquake causes is more and more serious.Earthquake is because earth formation is in complicated stress phase, along with the continuous change of the earth's crust, when the effect of crustal stress exceedes the ultimate strength of rock stratum, somewhere, unexpected fracture and the changing of the relative positions will be there is in rock stratum, thus cause vibrations, and pass to earth's surface with the form of elastic wave, cause the object with certain mass of adjacent ground surface to produce inertial force, when this inertia-responsive shock resistance of the opposing that object itself has is not enough, object destroys.And can effectively reduce by arranging certain shock insulation energy-dissipating device to object the inertial force acting on object, reduce damage and the reaction of object under geological process, the destruction that earthquake may bring significantly is reduced.
Tradition shock isolation pedestal is generally divided into two classes, and a class arranges by Seismic Isolation of Isolation Layer the natural vibration period extending object, reduces the earthquake response of top object; Another kind of is arrange energy-dissipating device by the bearing place in structure, thus when earthquake occurs by the energy that this device consumption earthquake inputs structure, thus reduce seismic energy to the effect of superstructure.At present above-mentioned two kinds to subtract the isolation measure that vibration isolation way takes be all reduce horizontal earthquake action for target, also only can meet the needs of horizontal vibration isolation as the bearing subtracted designed by vibration isolation target.But actual earthquake shows, the impact of vertical seismic action on object is very important, and in some cases, its effect can exceed horizontal earthquake action.Tradition shock isolation pedestal is all generally carry out shock insulation for substantially horizontal, and this makes traditional shock isolation pedestal not meet the requirement of vertical earthquake isolating on the one hand, on the other hand, in some cases, also can produce amplification to Vertical Earthquake Loads.
Model utility content
The utility model to solve the vertical and level of electrical equipment or cultural relics in the collection of cultural institution to while shock insulation problem; to greatest extent by geological process to the bang path " cut-out " of protected historical relic or equipment or weaken, reach and reduce inputting seismic energy with protection by the object of shock insulation apparatus or historical relic.
For reaching above-mentioned purpose, the utility model provides a kind of guide rod bidirectional spring three-dimensional shock isolation pedestal, and described shock isolation pedestal comprises dish, pedestal mid-game and pedestal lower wall on pedestal;
Described pedestal lower wall comprises pedestal base plate, described pedestal base plate surrounding outer end is provided with horizontal pressure force spring dead plate, the inner is provided with horizontal pull spring dead plate, the inner stationary axle of horizontal spring is connected with between described horizontal pressure force spring dead plate and described horizontal pull spring dead plate, the inner stationary axle of described horizontal spring is equipped with horizontal slip plate, described horizontal slip plate can be slided on the inner stationary axle of described horizontal spring, the inner fixed axle sleeve of described horizontal spring is provided with horizontal pressure force spring and horizontal pressure force spring, described horizontal pressure force spring is between described horizontal pressure force spring dead plate and described horizontal slip plate, described horizontal pull spring is between described horizontal slip plate and described horizontal pull spring dead plate,
Described pedestal mid-game comprises the level conversion guide rod of surrounding, and each described level conversion guide rod bottom is provided with the first ball pivot, and top is provided with the second ball pivot;
On described pedestal, dish comprises pedestal top board, fixed board is respectively equipped with below described pedestal top board surrounding, described fixed board upper end is provided with vertical pressure spring dead plate, lower end is provided with vertical tension spring dead plate, the inner stationary axle of Vertical Spring is connected with between described vertical pressure spring dead plate and described vertical tension spring dead plate, the inner stationary axle of described Vertical Spring is equipped with vertical slide plate, described vertical slide plate can be slided on the inner stationary axle of described Vertical Spring, the inner fixed axle sleeve of described Vertical Spring is provided with vertical pressure spring and vertical tension spring, described vertical pressure spring is between described vertical pressure spring dead plate and described vertical slide plate, described vertical tension spring is between described vertical slide plate and described vertical tension spring dead plate,
Described first ball pivot on the four direction of described pedestal mid-game corresponding with tilted being hinged of described horizontal slip plate of the described pedestal base plate surrounding of described pedestal lower wall, described second ball pivot on four direction corresponding with described pedestal on coil surrounding described vertical slide plate be hinged.
Wherein said horizontal pressure force spring touches with described horizontal pressure force spring dead plate and described horizontal slip plate respectively, described horizontal pull spring touches with described horizontal slip plate and described horizontal pull spring dead plate respectively, and described horizontal slip plate through-hole aperture is less than the aperture of described horizontal pressure force spring and described horizontal pull spring; Described vertical pressure spring touches with described vertical pressure spring dead plate and described vertical slide plate respectively, described vertical tension spring touches with described vertical slide plate and described vertical tension spring dead plate respectively, and described vertical slide plate through-hole aperture is less than the aperture of described vertical pressure spring and described vertical tension spring.
Wherein said horizontal pressure force spring is connected with described horizontal pressure force spring dead plate and described horizontal slip plate respectively, and described horizontal pull spring is connected with described horizontal slip plate and described horizontal pull spring dead plate respectively; Described vertical pressure spring is connected with described vertical pressure spring dead plate and described vertical slide plate respectively, and described vertical tension spring is connected with described vertical slide plate and described vertical tension spring dead plate respectively.
Wherein said horizontal slip sleeve-board is located in the middle part of the inner stationary axle of described horizontal spring; Described vertical slide plate is sheathed in the middle part of the inner stationary axle of described Vertical Spring.
The inner stationary axle of wherein said shock isolation pedestal each party described level conversion guide rod upwards, described horizontal pressure force spring, described horizontal pull spring, described horizontal spring inner stationary axle, described vertical pressure spring, described vertical tension spring and described Vertical Spring is respectively 3,3 described horizontal spring inner stationary shaft pass 3 through holes of 1 described horizontal slip plate, and 3 inner stationary axle of described Vertical Spring pass 3 through holes of 1 described vertical slide plate.
Wherein said fixed board is positioned at described pedestal top board lower surface.
Wherein said fixed board is welded in described pedestal top board surrounding.
Wherein said horizontal pull spring dead plate, described horizontal pressure force spring dead plate are welded on described pedestal base plate.
Wherein said vertical tension spring dead plate, described vertical pressure spring dead plate are welded on described fixed board.
Wherein said first ball pivot and described second ball pivot are universal rotational ball pivot.
The utility model spring guide three-dimensional shock isolation pedestal difference from prior art is that the utility model achieves following technique effect:
This guide rod bidirectional spring three-dimensional shock isolation pedestal solves the problem realizing horizontal seismic isolation while reducing Vertical Earthquake Loads, reaches the object that must realize vertically and level provides shock insulation to protect to the structure subtracting shock insulation simultaneously.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal;
Fig. 2 is the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal front view;
Fig. 3 is the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal plan view;
Fig. 4 is the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal chassis axle mapping;
Fig. 5 is the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal chassis plan view;
Fig. 6 is the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal chassis front view;
Fig. 7 is the vertical expansion device schematic diagram of the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal;
Fig. 8 is the vertical expansion device plan view of the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal;
Fig. 9 is the vertical expansion device front view of the utility model guide rod bidirectional spring three-dimensional shock isolation pedestal.
Description of reference numerals: 1-pedestal base plate; 2-horizontal pressure force spring dead plate; 3-horizontal pressure force spring; 4-horizontal pull spring; The inner stationary axle of 5-horizontal spring; 6-horizontal slip plate; 7-horizontal pull spring dead plate; 8-first universal rotational ball pivot; 9-level conversion guide rod; 10-second universal rotational ball pivot; The vertical slide plate of 11-; 12-vertical tension spring dead plate; The inner stationary axle of 13-Vertical Spring; 14-vertical tension spring; 15-vertical pressure spring; 16-vertical pressure spring dead plate; 17-fixed board; 18-pedestal top board.
Embodiment
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristics and advantage of the utility model.
As shown in figs 1-9, the utility model provides a kind of guide rod bidirectional spring three-dimensional shock isolation pedestal, and described shock isolation pedestal comprises dish, pedestal mid-game and pedestal lower wall on pedestal, described pedestal lower wall comprises pedestal base plate 1, pedestal base plate 1 upper surface surrounding outer end is welded with horizontal pressure force spring dead plate 2, the inner is welded with horizontal pull spring dead plate 7, horizontal pressure force spring dead plate 2 on each direction and be connected with the inner stationary axle 5 of 3 horizontal springs between horizontal pull spring dead plate 7, 3 inner stationary axle 5 of horizontal spring are equipped with a horizontal slip plate 6, horizontal slip plate 6 can be slided on the inner stationary axle 5 of horizontal spring, the inner stationary axle 5 of each horizontal spring is arranged with horizontal pressure force spring 3 and horizontal pull spring 4, horizontal pressure force spring 3 is connected between horizontal pressure force spring dead plate 2 and horizontal slip plate 6, horizontal pull spring 4 is connected between horizontal slip plate 6 and horizontal pull spring dead plate 7, described pedestal mid-game surrounding is respectively equipped with 3 level conversion guide rods 9, and each level conversion guide rod 9 bottom is provided with a first universal rotational ball pivot 8, and top is provided with a second universal rotational ball pivot 10, on described pedestal, dish comprises pedestal top board 18, a fixed board 17 is welded with respectively under pedestal top board 18 lower surface surrounding, each fixed board 17 upper end is welded with vertical pressure spring dead plate 16, lower end is welded with vertical tension spring dead plate 12, vertical pressure spring dead plate 16 on each direction and be connected with the inner stationary axle 13 of 3 Vertical Springs between vertical tension spring dead plate 12, 3 inner stationary axle 13 of Vertical Spring are through at 3 through holes of a vertical slide plate 11, vertical slide plate 11 can be slided on the inner stationary axle 13 of 3 Vertical Springs, the inner stationary axle 13 of each Vertical Spring is arranged with vertical tension spring 14 and vertical pressure spring 15, vertical tension spring 14 is connected between vertical tension spring dead plate 12 and vertical slide plate 11, vertical pressure spring 15 is connected between vertical slide plate 11 and vertical pressure spring dead plate 16, the horizontal slip plate 6 of the first universal rotational ball pivot 8 on the four direction of described pedestal mid-game and surrounding on the pedestal base plate 1 of described pedestal lower wall is tilted to be respectively hinged, and the vertical slide plate 11 the second universal rotational ball pivot 10 on described four direction and described pedestal coiling surrounding is hinged.
During installation, pedestal base plate 1 is installed horizontal pressure force spring dead plate 2, inner for horizontal spring stationary axle 5 is connected with horizontal pressure force spring dead plate 2, by horizontal pressure force spring 3, horizontal slip plate 6 and horizontal pull spring 4 penetrate rear connection horizontal pull spring dead plate 7 respectively from the inner stationary axle 5 of horizontal spring, horizontal pull spring dead plate 7 and base plate 1 are welded to connect, complete the installation of pedestal lower wall, horizontal slip plate 6 tilted by the first universal rotational ball pivot 8 be hinged level conversion guide rod 9 after, vertical slide plate 11 is hinged again by the second universal rotational ball pivot 10, complete the installation of level and vertical conversion equipment, at pedestal top board 18 lower surface fixed board 17, fixed board 17 lower end welding vertical tension spring dead plate 12, vertical tension spring dead plate 12 connects the inner stationary axle 13 of Vertical Spring, by vertical tension spring 14, vertical slide plate 11 and vertical pressure spring 15 penetrate rear connection vertical pressure spring dead plate 16 from the inner stationary axle 13 of Vertical Spring, vertical pressure spring dead plate 16 is welded in fixed board 17 upper end, complete the assembling of shock isolation pedestal.
Equipment or cultural relics in the collection of cultural institution can directly be fixedly connected with pedestal top board 18, during non-earthquake state, vertical load makes vertical pressure spring 15 produce compressive strain, convert vertical load to horizontal loading by level conversion guide rod 9 simultaneously, thus make horizontal pressure force spring 3 produce compressive strain.When earthquake occurs, level will make horizontal pressure force spring 3 produce double vibrations to the earthquake motion produced thus enter shock insulation working state, simultaneously horizontally shake and make vertical pressure spring 15 produce double vibrations by level conversion guide rod 9 thus enter shock insulation working state, weaken the transmission of horizontal ground motion to superstructure, the pressure that the amplitude that vertical seismic motion produces constantly changes produces double vibrations by vertical pressure spring 15 and weakens, the pressure that the amplitude that simultaneously vertical seismic motion produces constantly changes is converted to level to pressure by level conversion guide rod 9, this pressure produces double vibrations by horizontal pressure force spring 3 and weakens, when the pulling force that the amplitude that vertical seismic motion produces constantly changes, weakened by the double vibrations of vertical tension spring 14, simultaneously, vertical back and forth pulling force produces double vibrations by the horizontal reciprocating pulling force that level conversion guide rod 9 produces by horizontal pull spring 4 and weakens, thus the weakening realized Vertical Earthquake Loads, reduce the transmission of vertical seismic motion to superstructure.The shock-proof device on pedestal chassis limits it by horizontal pressure force spring dead plate 2 and horizontal pull spring dead plate 7 and produces excessive displacement, ensure that displacement is in rational scope, the vertical earthquake isolating equipment that pedestal coils limits it by vertical tension spring dead plate 12 and vertical pressure spring dead plate 16 and produces excessive displacement, ensures that displacement is in rational scope.Meanwhile, horizontal seismic isolation device and vertical earthquake isolating equipment realize collaborative work by level conversion guide rod 9, and displacement storage when adding shock insulation is joined.After the earthquake, position when horizontal pressure force spring 3 and vertical pressure spring 15 automatically reset to non-earthquake state.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (10)
1. a guide rod bidirectional spring three-dimensional shock isolation pedestal, is characterized in that: described shock isolation pedestal comprises dish, pedestal mid-game and pedestal lower wall on pedestal;
Described pedestal lower wall comprises pedestal base plate, described pedestal base plate surrounding outer end is provided with horizontal pressure force spring dead plate, the inner is provided with horizontal pull spring dead plate, the inner stationary axle of horizontal spring is connected with between described horizontal pressure force spring dead plate and described horizontal pull spring dead plate, the inner stationary axle of described horizontal spring is equipped with horizontal slip plate, described horizontal slip plate can be slided on the inner stationary axle of described horizontal spring, the inner fixed axle sleeve of described horizontal spring is provided with horizontal pressure force spring and horizontal pressure force spring, described horizontal pressure force spring is between described horizontal pressure force spring dead plate and described horizontal slip plate, described horizontal pull spring is between described horizontal slip plate and described horizontal pull spring dead plate,
Described pedestal mid-game comprises the level conversion guide rod of surrounding, and each described level conversion guide rod bottom is provided with the first ball pivot, and top is provided with the second ball pivot;
On described pedestal, dish comprises pedestal top board, fixed board is respectively equipped with below described pedestal top board surrounding, described fixed board upper end is provided with vertical pressure spring dead plate, lower end is provided with vertical tension spring dead plate, the inner stationary axle of Vertical Spring is connected with between described vertical pressure spring dead plate and described vertical tension spring dead plate, the inner stationary axle of described Vertical Spring is equipped with vertical slide plate, described vertical slide plate can be slided on the inner stationary axle of described Vertical Spring, the inner fixed axle sleeve of described Vertical Spring is provided with vertical pressure spring and vertical tension spring, described vertical pressure spring is between described vertical pressure spring dead plate and described vertical slide plate, described vertical tension spring is between described vertical slide plate and described vertical tension spring dead plate,
Described first ball pivot on the four direction of described pedestal mid-game corresponding with tilted being hinged of described horizontal slip plate of the described pedestal base plate surrounding of described pedestal lower wall, described second ball pivot on four direction corresponding with described pedestal on coil surrounding described vertical slide plate be hinged.
2. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, it is characterized in that: described horizontal pressure force spring touches with described horizontal pressure force spring dead plate and described horizontal slip plate respectively, described horizontal pull spring touches with described horizontal slip plate and described horizontal pull spring dead plate respectively, and described horizontal slip plate through-hole aperture is less than the aperture of described horizontal pressure force spring and described horizontal pull spring; Described vertical pressure spring touches with described vertical pressure spring dead plate and described vertical slide plate respectively, described vertical tension spring touches with described vertical slide plate and described vertical tension spring dead plate respectively, and described vertical slide plate through-hole aperture is less than the aperture of described vertical pressure spring and described vertical tension spring.
3. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, it is characterized in that: described horizontal pressure force spring is connected with described horizontal pressure force spring dead plate and described horizontal slip plate respectively, described horizontal pull spring is connected with described horizontal slip plate and described horizontal pull spring dead plate respectively; Described vertical pressure spring is connected with described vertical pressure spring dead plate and described vertical slide plate respectively, and described vertical tension spring is connected with described vertical slide plate and described vertical tension spring dead plate respectively.
4. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described horizontal slip sleeve-board is located in the middle part of the inner stationary axle of described horizontal spring; Described vertical slide plate is sheathed in the middle part of the inner stationary axle of described Vertical Spring.
5. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, it is characterized in that: the inner stationary axle of described shock isolation pedestal each party described level conversion guide rod upwards, described horizontal pressure force spring, described horizontal pull spring, described horizontal spring inner stationary axle, described vertical pressure spring, described vertical tension spring and described Vertical Spring is respectively 3,3 described horizontal spring inner stationary shaft pass 3 through holes of 1 described horizontal slip plate, and 3 inner stationary axle of described Vertical Spring pass 3 through holes of 1 described vertical slide plate.
6. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described fixed board is positioned at described pedestal top board lower surface.
7. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described fixed board is welded in described pedestal top board surrounding.
8. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described horizontal pull spring dead plate, described horizontal pressure force spring dead plate are welded on described pedestal base plate.
9. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described vertical tension spring dead plate, described vertical pressure spring dead plate are welded on described fixed board.
10. guide rod bidirectional spring three-dimensional shock isolation pedestal according to claim 1, is characterized in that: described first ball pivot and described second ball pivot are universal rotational ball pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538126.XU CN204140759U (en) | 2014-09-18 | 2014-09-18 | A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538126.XU CN204140759U (en) | 2014-09-18 | 2014-09-18 | A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140759U true CN204140759U (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538126.XU Withdrawn - After Issue CN204140759U (en) | 2014-09-18 | 2014-09-18 | A kind of guide rod bidirectional spring three-dimensional shock isolation pedestal |
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| CN (1) | CN204140759U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315080A (en) * | 2014-09-18 | 2015-01-28 | 中国地震局工程力学研究所 | Guide rod bidirectional spring three-directional shock insulation pedestal |
| CN105387125A (en) * | 2015-12-29 | 2016-03-09 | 杨维国 | Cultural relic holding and displaying seismic isolation bearing and seismic isolation method thereof |
| CN112253683A (en) * | 2020-10-20 | 2021-01-22 | 湖州数越智能科技有限公司 | Supporting seat with good damping performance for mechanical equipment |
-
2014
- 2014-09-18 CN CN201420538126.XU patent/CN204140759U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315080A (en) * | 2014-09-18 | 2015-01-28 | 中国地震局工程力学研究所 | Guide rod bidirectional spring three-directional shock insulation pedestal |
| CN105387125A (en) * | 2015-12-29 | 2016-03-09 | 杨维国 | Cultural relic holding and displaying seismic isolation bearing and seismic isolation method thereof |
| CN112253683A (en) * | 2020-10-20 | 2021-01-22 | 湖州数越智能科技有限公司 | Supporting seat with good damping performance for mechanical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160330 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |