CN114961006A - Parallel negative-stiffness structure shock insulation and absorption support with disc springs - Google Patents
Parallel negative-stiffness structure shock insulation and absorption support with disc springs Download PDFInfo
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- CN114961006A CN114961006A CN202210029143.XA CN202210029143A CN114961006A CN 114961006 A CN114961006 A CN 114961006A CN 202210029143 A CN202210029143 A CN 202210029143A CN 114961006 A CN114961006 A CN 114961006A
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- base
- bottom plate
- shock insulation
- mounting barrel
- disc springs
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- 230000035939 shock Effects 0.000 title claims abstract description 36
- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 title description 2
- 238000009434 installation Methods 0.000 claims abstract description 45
- 238000013016 damping Methods 0.000 claims abstract description 39
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a parallel negative stiffness structure shock insulation and damping support with disk springs, which comprises a device body, wherein the device body comprises a base, a top seat, a strong damping spring and a connecting column, the base is positioned at the bottom of the device body, the top seat is installed at the top of the base, the base comprises a bottom plate and a lower installation barrel, the lower installation barrel is installed at the top of the bottom plate, lower connecting blocks are arranged on four sides of the bottom plate, the top seat comprises a workbench and an upper installation barrel, the upper installation barrel is installed at the bottom of the workbench, upper connecting blocks are arranged on four sides of the workbench, the upper connecting blocks are connected with the lower connecting blocks through the connecting column, the inner part of the bottom end of the upper installation barrel and the inner part of the top end of the lower installation barrel are both hollow structures, and the strong damping spring is installed in the upper installation barrel and the lower installation barrel. The device can reach the purpose of carrying out the shock insulation to the building very conveniently, and this kind of device shock insulation effect is outstanding, can guarantee that the building still is steady receiving vibrations.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a parallel negative-stiffness structure shock insulation and damping support with a disc spring.
Background
When buildings, bridges and other large buildings are built in earthquake regions, in order to reduce potential earthquake threats, earthquake-proof design must be carried out on the buildings, wherein the earthquake-proof design is one of effective ways for reducing earthquake damage and damage of the buildings, the earthquake-proof technology is to arrange an earthquake-proof layer with lower rigidity between the bottom of the building and the top surface of a foundation, so that the basic frequency of the structure is reduced, the vibration period of the structure is prolonged, a main energy band of earthquake motion is avoided, the upper structure is isolated from earthquake vibration, the reaction of the upper structure is reduced, and the purpose of protecting the main body and internal facilities of the main body from being damaged is achieved.
The existing shock insulation base has the following defects:
1. when the existing shock insulation base is used, the purpose of shock insulation can not be stably and efficiently achieved, and therefore the safety of a building is greatly influenced.
2. The existing shock insulation base is instable in installation and easily causes the displacement phenomenon during shock insulation, thereby affecting the safety of buildings.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a parallel negative-stiffness structure shock insulation and damping support with a disk spring, and solves the problems that the existing shock insulation base is poor in shock insulation performance and easily causes stable descending of a building.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a parallelly connected type burden rigidity structure shock insulation damping support with belleville spring, includes the device body, the device body includes base, footstock, powerful damping spring and spliced pole, the base is located device body bottom, the footstock is installed at the base top, the base includes bottom plate and installation bucket down, installation bucket installs at the bottom plate top down, four sides of bottom plate all are equipped with down the connecting block, the footstock includes workstation and last installation bucket, it installs in the workstation bottom to go up the installation bucket, four sides of workstation all are equipped with the connecting block, it passes through spliced pole connection lower connecting block to go up the connecting block, it is the cavity formula structure to go up inside and the installation bucket top down of installation bucket bottom, powerful damping spring installs at last installation bucket under and in the installation bucket.
Preferably, the bottom of the bottom plate is provided with a rubber pad.
Preferably, bottom plate bottom four corners department all is equipped with the inserted bar, inserted bar bottom is equipped with inserts the point, inserted bar surface is equipped with the three rings of snap rings that are the equidistant mode of form and distribute, the snap ring surface is equipped with a plurality of groups fixture block that are cyclic annular equidistant mode and distribute.
Preferably, go up installation barrel head portion and all be equipped with the wear pad down installation barrel head portion, the wear pad is synthesized by the rubber material.
Preferably, the bottom of the rubber pad is provided with a plurality of groups of small convex blocks which are distributed in a square array shape, and the small convex blocks are in a conical shape.
Preferably, the workstation top is equipped with a plurality of groups exhaust hole that are cyclic annular equidistance mode and distribute, exhaust hole toper form, and the top diameter is little, and the top diameter is big, exhaust hole inboard is equipped with a plurality of groups circulation of air recesses that are cyclic annular equidistance mode and distribute.
(III) advantageous effects
The invention provides a parallel negative stiffness structure shock insulation and damping support with a disk spring. The method has the following beneficial effects:
1. this kind of parallelly connected type burden rigidity structure shock insulation damping support with belleville spring can reach the purpose of shock insulation effectively, and the shock insulation effect is good, be convenient for carry out the shock insulation to the building, in the use, the staff builds the building at device body top, when earthquake or vibrations, the building can be from top to bottom shake, thereby the weight of building can transmit downwards, the weight of building can exert pressure to the footstock, the footstock is pressed to sinking, the powerful damping spring of bottom can be moved in the footstock top, damping spring can be moved downwards in the top, thereby the base of bottom is moved in the top, can absorb reduction gravity at powerful damping spring is flexible, thereby reach absorbing shock-absorbing purpose, in shock attenuation process, last connecting block in the footstock can reciprocate at the spliced pole, thereby the spliced pole can be spacing to the position of footstock, prevent that the footstock from shifting.
2. This kind of base of parallelly connected type burden rigidity structure shock insulation damping support with belleville spring can effectively improve stability, the rubber pad of the base bottom of this kind of device can be convenient for base laminating ground effectively, thereby reach the purpose of steady installation, and the inserted bar of base bottom can insert installation ground, the point of inserting of inserted bar bottom can insert ground effectively, and the snap ring that inserts the pole surface can be convenient for the staff when inserting ground and pour it, it is the protrusion form to pour the back snap ring, thereby locking ground that can be better, and the fixture block on bayonet catch surface can improve the frictional property effectively, compactness when improving and concrete combination, improve the fastness of inserted bar on ground greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic structural view of the top base of the present invention;
FIG. 4 is a schematic structural diagram of a base according to the present invention;
FIG. 5 is a schematic view of the structure of the insert rod of the present invention;
FIG. 6 is a schematic structural diagram of a workbench according to the present invention.
In the figure, 1, an apparatus body; 2. a base; 3. a top seat; 4. a strong damping spring; 5. a wear pad; 6. connecting columns; 7. a work table; 8. installing a barrel; 9. an upper connecting block; 10. a lower connecting block; 11. a base plate; 12. a lower mounting barrel; 13. an insertion rod; 14. a rubber pad; 15. a snap ring; 16. a clamping block; 17. an insertion tip; 18. a small bump; 19. an exhaust hole; 20. an air circulation groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention provides a technical solution: a parallel negative stiffness structure shock insulation and damping support with disc springs comprises a device body 1, wherein the device body 1 comprises a base 2, a top seat 3, a strong damping spring 4 and a connecting column 6, the base 2 is positioned at the bottom of the device body 1, the top seat 3 is installed at the top of the base 2, the base 2 comprises a bottom plate 11 and a lower installation barrel 12, the lower installation barrel 12 is installed at the top of the bottom plate 11, lower connecting blocks 10 are arranged on four sides of the bottom plate 11, the top seat 3 comprises a workbench 7 and an upper installation barrel 8, the upper installation barrel 8 is installed at the bottom of the workbench 7, upper connecting blocks 9 are arranged on four sides of the workbench 7, the upper connecting blocks 9 are connected with the lower connecting blocks 10 through the connecting column 6, the inner part of the bottom end of the upper installation barrel 8 and the inner part of the top end of the lower installation barrel 12 are both of a hollow structure, the strong damping spring 4 is installed in the upper installation barrel 8 and the lower installation barrel 12, the device can effectively carry out damping work on the building through the powerful damping spring 4, and the connecting column 6 between the base 2 and the top seat 3 can ensure the stability of the powerful damping spring 4 during damping, so that the shock insulation effect of the building is better.
The bottom of the bottom plate 11 is provided with a rubber pad 14, and the rubber pad 14 at the bottom of the bottom plate 11 can effectively help the bottom plate 11 to be attached to the ground, so that the stability of the base 2 is further improved.
Go up 8 bottoms of installation bucket and all be equipped with wear pad 5 with lower installation bucket 12 top, wear pad 5 is synthetic by the rubber material, go up the friction between wear pad 5 in installation bucket 12 can reduce effectively down of installation bucket 8 to reduce installation bucket 8 and lower installation bucket 12 collision and cause the damage, wear pad 5 bit rubber material is synthetic firstly for improving wear-resisting effect, secondly for wrapping up between installation bucket 8 and lower installation bucket 12, and the rubber material has the compliance, can carry out effectively to last installation bucket 8 and protect down between installation bucket 12.
The bottom of the rubber pad 14 is provided with a plurality of groups of small bumps 18 distributed in a square array shape, the small bumps 18 are in a conical shape, and the small bumps 18 at the bottom of the rubber pad 14 can effectively penetrate the ground, so that the ground gripping force of the rubber pad 14 is improved, and the base 2 is further prevented from shifting due to vibration.
7 tops of workstation are equipped with a plurality of groups exhaust hole 19 that are cyclic annular equidistance mode and distribute, exhaust hole 19 toper form, and the top diameter is little, the top diameter is big, exhaust hole 19 inboard is equipped with a plurality of groups circulation of air recess 20 that are cyclic annular equidistance mode and distribute, exhaust hole 19 can be effectively to last installing bucket 8 and the powerful damping spring 4 in the installing bucket 12 down exhaust, thereby prevent that high-temperature gas from leading to the fact the influence to powerful damping spring 4 in last installing bucket 8 and the installing bucket 12 down, further reduce powerful damping spring 4's elasticity, and exhaust hole 19 is the toper form and can absorb gas effectively, discharge gas at powerful damping spring 4 during operation, the inboard circulation of air recess 20 in exhaust hole 19 can be convenient for the flow of air effectively, further improve exhaust efficiency in exhaust hole 19.
The working principle is as follows: during operation, an operator installs the base 2 on the ground, the rubber pad 14 at the bottom of the base 2 can effectively facilitate the base to be attached to the ground, so as to achieve the purpose of stable installation, the small bump 18 at the bottom of the rubber pad 14 can effectively pierce the ground, so as to improve the ground gripping force of the rubber pad 14, further prevent the base 2 from shifting due to vibration, the operator inserts the insertion rod 13 at the bottom of the base 2 into the installation hole of the installation ground, the insertion tip 17 at the bottom of the insertion rod 13 can effectively insert into the ground, the snap ring 15 on the surface of the insertion rod 13 can be conveniently poured by the operator when being inserted into the ground, the snap ring 15 is in a convex shape after pouring, so as to better lock the ground, the fixture block 16 on the surface of the snap ring 15 can effectively improve the friction property, improve the tightness when the base is combined with concrete, and greatly improve the firmness of the insertion rod 13 on the ground, device body 1 installation back, the staff can build the building at 2 tops of base, when earthquake or vibrations, the building can be from top to bottom shake, thereby the weight of building can transmit downwards, the weight of building can exert pressure to footstock 3, footstock 3 pressurized back is to sinking, footstock 3 can push up the powerful damping spring 4 of moving the bottom, damping spring 4 can push up downwards, thereby push up the base 2 of moving the bottom, can absorb reduction of gravity at powerful damping spring 4 is flexible, thereby reach absorbing purpose, in the shock attenuation process, last connecting block 9 in the footstock 3 can reciprocate at spliced pole 6, thereby spliced pole 6 can be spacing to the position of footstock 3, prevent that footstock 3 aversions from. The shock insulation and damping support has the advantages that the parallel negative stiffness structure shock insulation and damping support with the disc springs can effectively achieve the shock insulation purpose, the shock insulation effect is good, and the building is convenient to carry out shock insulation on the building.
The invention 1, the device body; 2. a base; 3. a top seat; 4. a strong damping spring; 5. a wear pad; 6. connecting columns; 7. a work table; 8. installing a barrel; 9. an upper connecting block; 10. a lower connecting block; 11. a base plate; 12. a lower mounting barrel; 13. an insertion rod; 14. a rubber pad; 15. a snap ring; 16. a clamping block; 17. an insertion tip; 18. a small bump; 19. an exhaust hole; 20. the air circulation groove is a universal standard part or a part known by technicians in the field, the structure and the principle of the air circulation groove are known by the technicians through technical manuals or conventional experimental methods, the problem to be solved by the invention is that the existing shock insulation base has poor shock insulation performance and is easy to cause the stable descending of a building, the aim of shock insulation of the building can be conveniently achieved through the mutual combination of the parts, the shock insulation effect of the device is excellent, and the building can be ensured to be still stable and stable when being subjected to shock.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a parallelly connected type burden rigidity structure shock insulation damping support with belleville spring which characterized in that: comprises a device body (1), wherein the device body (1) comprises a base (2), a top seat (3), a powerful damping spring (4) and a connecting column (6), the base (2) is positioned at the bottom of the device body (1), the top seat (3) is arranged at the top of the base (2), the base (2) comprises a bottom plate (11) and a lower mounting barrel (12), the lower mounting barrel (12) is arranged at the top of the bottom plate (11), lower connecting blocks (10) are arranged on four sides of the bottom plate (11), the top seat (3) comprises a workbench (7) and an upper mounting barrel (8), the upper mounting barrel (8) is arranged at the bottom of the workbench (7), upper connecting blocks (9) are arranged on four sides of the workbench (7), the upper connecting blocks (9) are connected with the lower connecting blocks (10) through the connecting column (6), the bottom end inside of the upper mounting barrel (8) and the top end inside of the lower mounting barrel (12) are both hollow structures, the strong damping spring (4) is arranged in the upper mounting barrel (8) and the lower mounting barrel (12).
2. The parallel negative-stiffness structural vibration-isolating and damping support with the disc springs as claimed in claim 1, wherein: the bottom of the bottom plate (11) is provided with a rubber pad (14).
3. The parallel negative-stiffness structural vibration-isolating and damping support with the disc springs as claimed in claim 1, wherein: bottom plate (11) bottom four corners department all is equipped with inserts pole (13), insert pole (13) bottom and be equipped with and insert point (17), insert pole (13) surface and be three rings snap ring (15) that form equidistance mode distributes, snap ring (15) surface is equipped with a plurality of groups fixture block (16) that are cyclic annular equidistance mode and distribute.
4. The parallel negative-stiffness structural vibration-isolating and damping support with the disc springs as claimed in claim 1, wherein: go up installation bucket (8) bottom and installation bucket (12) top down and all be equipped with wear pad (5), wear pad (5) are synthesized by the rubber material.
5. The parallel negative-stiffness structural seismic isolation and reduction support with the disc springs as claimed in claim 2, wherein: the bottom of the rubber pad (14) is provided with a plurality of groups of small convex blocks (18) which are distributed in a square array shape, and the small convex blocks (18) are in a conical shape.
6. The parallel negative-stiffness structural vibration-isolating and damping support with the disc springs as claimed in claim 1, wherein: workstation (7) top is equipped with a plurality of groups exhaust hole (19) that are cyclic annular equidistance mode and distribute, exhaust hole (19) toper form, and the top diameter is little, and the top diameter is big, exhaust hole (19) inboard is equipped with a plurality of groups circulation of air recess (20) that are cyclic annular equidistance mode and distribute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029143.XA CN114961006A (en) | 2022-01-12 | 2022-01-12 | Parallel negative-stiffness structure shock insulation and absorption support with disc springs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029143.XA CN114961006A (en) | 2022-01-12 | 2022-01-12 | Parallel negative-stiffness structure shock insulation and absorption support with disc springs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961006A true CN114961006A (en) | 2022-08-30 |
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|---|---|---|---|
| CN202210029143.XA Pending CN114961006A (en) | 2022-01-12 | 2022-01-12 | Parallel negative-stiffness structure shock insulation and absorption support with disc springs |
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Citations (14)
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|---|---|---|---|---|
| JP2003287079A (en) * | 2002-03-28 | 2003-10-10 | Takenaka Komuten Co Ltd | Negative rigid device and building structure using the same |
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| CN203926550U (en) * | 2014-05-27 | 2014-11-05 | 潍柴动力股份有限公司 | A kind of insulated damping device |
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| CN106968499A (en) * | 2017-03-09 | 2017-07-21 | 上海大学 | A kind of level of subsidiary vertical shock-absorbing function is to negative stiffness device |
| CN111042368A (en) * | 2019-12-05 | 2020-04-21 | 同济大学 | Linear guide rail-bearing type motion decoupling three-dimensional vibration isolation support |
| CN211735880U (en) * | 2020-01-07 | 2020-10-23 | 贵州民族大学 | Novel civil engineering shock attenuation device |
| CN212414762U (en) * | 2020-04-30 | 2021-01-29 | 义乌市赛尔针织袜业有限公司 | Moisture absorption and sweat releasing combing cotton sock |
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| CN113293695A (en) * | 2021-06-08 | 2021-08-24 | 中铁北京工程局集团有限公司 | Building shock insulation construction method based on friction shock insulation support |
| CN214255988U (en) * | 2021-01-11 | 2021-09-21 | 安徽佳驰电机有限公司 | Shock-absorbing motor |
| US20210301900A1 (en) * | 2017-10-18 | 2021-09-30 | Tongji University | A three-dimensional isolator with adaptive stiffness property |
| CN215054158U (en) * | 2021-03-02 | 2021-12-07 | 广东工商职业技术大学 | Assembled building shock-absorbing structure |
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2022
- 2022-01-12 CN CN202210029143.XA patent/CN114961006A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287079A (en) * | 2002-03-28 | 2003-10-10 | Takenaka Komuten Co Ltd | Negative rigid device and building structure using the same |
| CN103790106A (en) * | 2014-01-23 | 2014-05-14 | 北京工业大学 | Parallel-connection-type negative stiffness structure shock insulating and damping support with butterfly-shaped spring |
| CN203926550U (en) * | 2014-05-27 | 2014-11-05 | 潍柴动力股份有限公司 | A kind of insulated damping device |
| CN106968499A (en) * | 2017-03-09 | 2017-07-21 | 上海大学 | A kind of level of subsidiary vertical shock-absorbing function is to negative stiffness device |
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Application publication date: 20220830 |
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