CN210032184U - Vibration isolator - Google Patents
Vibration isolator Download PDFInfo
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- CN210032184U CN210032184U CN201920565240.4U CN201920565240U CN210032184U CN 210032184 U CN210032184 U CN 210032184U CN 201920565240 U CN201920565240 U CN 201920565240U CN 210032184 U CN210032184 U CN 210032184U
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- accommodating groove
- foundation
- telescopic cylinder
- vibration isolator
- groove body
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Abstract
A vibration isolator is arranged between a foundation (100) and a building (200), wherein the foundation (100) is provided with a foundation pit (110), and the bottom of the foundation pit (110) is provided with a first universal ball array (120); the vibration isolator comprises an accommodating groove body (300) accommodated in the foundation pit (110) and relatively slidably supported on the first universal ball array (120); the top of the accommodating groove body (300) is provided with an accommodating groove (310); each outer side wall of the accommodating groove body (300) is provided with a first telescopic cylinder (320); a first return spring for realizing the return of the first telescopic cylinder (320) is arranged in the first telescopic cylinder (320); the accommodating groove body (300) is fixedly connected with the building (200). The utility model discloses a isolator modern design, the practicality is strong.
Description
Technical Field
The utility model relates to a shock insulation technical field, concretely relates to isolator.
Background
The existing shock insulation technology mainly has three types: 1) the method is to prolong the self-vibration period of the structure to avoid the excellent period of earthquake, avoid the resonance and approach resonance, concentrate the deformation of the building caused by vibration on the vibration isolation device, and isolate the uploading of most earthquake energy, such as a laminated rubber support. 2) Rolling foundations are isolated by laying rolling balls or rollers with good sliding performance between the foundation and the superstructure, so that the foundation and the building slide relatively, and seismic energy is consumed by using friction damping. Rolling base shock insulation is the most ideal shock insulation method, but the rolling base shock insulation method has the defects of poor positioning capability, large generated displacement, no reset function, no tensile strength and the like, so that the popularization of the rolling base shock insulation method in practical application is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned technical problem, a isolator is proposed.
The utility model provides a technical scheme that technical problem adopted is:
the utility model provides a vibration isolator which is arranged between a foundation and a building, wherein the foundation is provided with a foundation pit, and the bottom of the foundation pit is provided with a first universal ball array;
the vibration isolator comprises an accommodating groove body which is accommodated in the foundation pit and can be relatively and slidably supported on the first universal ball array;
the top of the accommodating groove body is provided with an accommodating groove; a first telescopic cylinder is arranged on each outer side wall of the accommodating groove body; a first return spring for realizing the return of the first telescopic cylinder is arranged in the first telescopic cylinder; the accommodating groove body is fixedly connected with a building;
the vibration isolator also comprises a limiting beam which is erected above the foundation pit, is fixedly connected with the foundation and is used for limiting the accommodating groove body in the foundation pit;
a second telescopic cylinder is mounted at the bottom of the limiting beam, and a second return spring for realizing the return of the second telescopic cylinder is arranged in the second telescopic cylinder;
the holding tank bottom is provided with a second universal ball array, and the second telescopic cylinder can be supported on the second universal ball array in a relatively sliding manner.
The utility model discloses in foretell isolator, it is the cube type to hold the cell body, holds and installs two at least first flexible section of thick bamboos on each lateral wall of cell body.
In the vibration isolator of the utility model, the limit beam is arranged on the foundation through the metal hoop in the shape of a Chinese character 'ji';
the metal hoop comprises a hoop body hooping the limiting beam and two mounting parts extending out of two sides of the hoop body respectively; the mounting part is provided with a mounting hole;
the mounting portion is fixed through screws penetrating through the mounting holes and limited in the foundation.
The utility model discloses in foretell isolator, still be formed with the first spacing groove that supplies spacing roof beam to place on the basis.
The utility model discloses in foretell isolator, it realizes being connected fixedly with the building through a plurality of connection cylinders to hold the cell body.
The utility model discloses in foretell isolator, the second spacing groove has been seted up to the bottom of spacing roof beam, and the flexible section of thick bamboo of second is installed in the second spacing groove.
In the above-mentioned vibration isolator of the present invention, the second telescopic cylinder includes a first cylinder fixedly mounted on the limiting beam, and a second cylinder slidably fitted over the first cylinder and having a closed end;
one end of the second return spring is connected to the closed end of the second cylinder, and the other end of the second return spring is connected to the limiting beam.
The vibration isolator of the utility model adopts a plurality of universal balls arranged between the foundation and the building to match the vibration of the earthquake with uncertain direction; meanwhile, the spring is matched with the vibration isolator to realize the reset function, reduce the displacement and avoid the defects of no tensile strength and poor positioning capability of the existing vibration isolator. The utility model discloses a isolator modern design, the practicality is strong.
Drawings
Fig. 1 shows a schematic structural view of a vibration isolator according to a preferred embodiment of the present invention;
figure 2 is a structural schematic view of the decoupling vibration isolator illustrated in figure 1 in another orientation;
figure 3 illustrates a cross-sectional view of the isolator illustrated in figure 1 taken along the line a-a.
Detailed Description
The utility model discloses the technical problem that will solve is: rolling base shock insulation is the most ideal shock insulation method, but the rolling base shock insulation method has the defects of poor positioning capability, large generated displacement, no reset function, no tensile strength and the like, so that the popularization of the rolling base shock insulation method in practical application is limited. The utility model discloses the technical thought who adopts is: a plurality of universal balls are arranged between a foundation and a building so as to match the vibration of an earthquake with uncertain direction; meanwhile, the spring is matched with the vibration isolator to realize the reset function, reduce the displacement and avoid the defects of no tensile strength and poor positioning capability of the existing vibration isolator.
In order to make the technical purpose, technical solution and technical effects of the present invention more clear so as to facilitate those skilled in the art to understand and implement the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, fig. 1 shows a schematic structural view of the vibration isolator according to the preferred embodiment of the present invention; figure 2 is a structural schematic view of the decoupling vibration isolator illustrated in figure 1 in another orientation; figure 3 illustrates a cross-sectional view of the isolator illustrated in figure 1 taken along the line a-a.
The vibration isolator is arranged between a foundation 100 and a building 200, the foundation 100 is provided with a foundation pit 110, and the bottom of the foundation pit 110 is provided with a first universal ball array 120; the first gimbaled ball array 120 is comprised of a plurality of gimbaled balls distributed in an array.
The vibration isolator comprises an accommodating groove body 300 accommodated in the foundation pit 110 and relatively slidably supported on the first universal ball array 120;
the top of the accommodating groove body 300 is provided with an accommodating groove 310; a first telescopic cylinder 320 is arranged on each outer side wall of the accommodating groove body 300; a first return spring (not shown in the figure) for returning the first telescopic cylinder 320 is arranged in the first telescopic cylinder 320; the accommodating groove body 300 is fixedly connected with the building 200;
the vibration isolator further comprises a limiting beam 380 which is erected above the foundation pit 110, is fixedly connected with the foundation 100 and is used for limiting the accommodating groove body 300 in the foundation pit 110;
the bottom of the limiting beam 380 is provided with a second telescopic cylinder 330, and a second return spring 340 for realizing the return of the second telescopic cylinder 330 is arranged in the second telescopic cylinder 330;
the second ball array 350 is mounted on the bottom of the receiving groove 310, and the second telescopic cylinder 330 is supported on the second ball array 350 in a relatively slidable manner. The second gimbaled ball array 350 is also comprised of a plurality of gimbaled balls distributed in an array.
Based on the technical scheme, the first telescopic cylinder and the first return spring can realize the return and shock absorption of the accommodating groove body and the building in the horizontal direction; through the second telescopic cylinder and the second return spring, the reset and the shock absorption of the accommodating groove body in the vertical direction can be realized. Through with first flexible section of thick bamboo cover in first reset spring outside for first reset spring's axial can keep the level, through with second flexible section of thick bamboo cover in second reset spring outside, makes second reset spring's axial can keep vertical.
Further, the accommodating groove 300 is a cube, and at least two first telescopic cylinders 320 are mounted on each outer side wall of the accommodating groove 300. Specifically, in the present embodiment, two first telescopic cylinders 320 are mounted on each outer side wall of the receiving groove 300. Thus, a total of 8 first telescopic cylinders 320 are installed on the four outer sidewalls of the receiving groove 300. Through set up two first flexible section of thick bamboo at each lateral wall of holding cell body 300, avoid holding the cell body and take place to rotate. It is understood that the receiving channel 300 may take other prismatic shapes.
Further, the position limiting beam 380 is installed on the foundation 100 through the metal hoop 360 having a zigzag shape. Further, the ferrule 360 includes a ferrule body 361 for holding the position-limiting beam 380, and two mounting portions 362 respectively extending from both sides of the ferrule body 361. The mounting portion 362 is provided with a mounting hole (not shown), and the mounting portion 362 is fixed by a screw 363 which is inserted into the mounting hole and is limited in the base 100. It is understood that the base 100 is formed with a fixing hole for fixing the screw 363. The metal band 360 is fixed by the two mounting portions 362 at both sides, so that the purpose of firmly fixing the position-limiting beam 380 to the foundation 100 is achieved. Typically, the vibration isolator further includes a washer 364 disposed on the screw 363 and between the head of the screw 363 and the mounting portion 362.
Preferably, in this embodiment, the foundation 100 is further formed with a first position-limiting groove 130 for placing the position-limiting beam 380. The limiting beam 380 is placed to slide through the limiting groove 130.
Further, in the present embodiment, the receiving tank 300 is fixedly connected to the building 200 by a plurality of connecting columns 370. Preferably, a plurality of connection columns 370 are respectively provided at four top corners of the top surface of the receiving tank 300, thereby achieving stable support of the receiving tank 300 to the building 200. It is understood that the building 200 should be supported by a plurality of receiving tanks 300 through the connecting columns 370.
Further, the bottom of the limiting beam 380 is provided with a second limiting groove 311, and the second telescopic cylinder 330 is installed in the second limiting groove 311. The horizontal movement of the second telescopic cylinder 330 is limited by the second limiting groove 311.
Further, in this embodiment, the second telescopic cylinder 330 includes a first cylinder 331 fixedly mounted on the position-limiting beam 380, and a second cylinder 332 with a closed end slidably nested on the first cylinder 331. One end of the second return spring 340 is connected to the closed end of the second cylinder 332, and the other end is connected to the limit beam 380. The first telescopic cylinder 320 and the first return spring have the same structure.
The vibration isolator of the utility model adopts a plurality of universal balls arranged between the foundation and the building to match the vibration of the earthquake with uncertain direction; meanwhile, the spring is matched with the vibration isolator to realize the reset function, reduce the displacement and avoid the defects of no tensile strength and poor positioning capability of the existing vibration isolator. The utility model discloses a isolator modern design, the practicality is strong.
It should be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the following claims.
Claims (7)
1. A vibration isolator is arranged between a foundation (100) and a building (200), and is characterized in that the foundation (100) is provided with a foundation pit (110), and the bottom of the foundation pit (110) is provided with a first universal ball array (120);
the vibration isolator comprises an accommodating groove body (300) accommodated in the foundation pit (110) and relatively slidably supported on the first universal ball array (120);
the top of the accommodating groove body (300) is provided with an accommodating groove (310); each outer side wall of the accommodating groove body (300) is provided with a first telescopic cylinder (320); a first return spring for realizing the return of the first telescopic cylinder (320) is arranged in the first telescopic cylinder (320); the accommodating groove body (300) is fixedly connected with the building (200);
the vibration isolator also comprises a limiting beam (380) which is erected above the foundation pit (110), is fixedly connected with the foundation (100) and is used for limiting the accommodating groove body (300) in the foundation pit (110);
a second telescopic cylinder (330) is arranged at the bottom of the limiting beam (380), and a second return spring (340) for realizing the return of the second telescopic cylinder (330) is arranged in the second telescopic cylinder (330);
a second universal ball array (350) is installed on the bottom of the accommodating groove (310), and the second telescopic cylinder (330) can be supported on the second universal ball array (350) in a relatively sliding mode.
2. The vibration isolator according to claim 1, characterized in that the accommodating groove body (300) is of a cube type, and at least two first telescopic cylinders (320) are mounted on each outer side wall of the accommodating groove body (300).
3. The isolator according to claim 1, characterized in that the limit beam (380) is mounted on the foundation (100) by means of a metal hoop (360) of zigzag shape;
the metal hoop (360) comprises a hoop body (361) hooping the limiting beam (380) and two mounting parts (362) respectively extending out of two sides of the hoop body (361); the mounting part (362) is provided with a mounting hole;
the mounting part (362) is fixed by a screw (363) which is arranged in the mounting hole in a penetrating way and limited in the foundation (100).
4. The vibration isolator according to claim 1, wherein the foundation (100) is further formed with a first limit groove (130) for the limit beam (380) to be placed in.
5. The vibration isolator according to claim 1, wherein the accommodating groove body (300) is fixedly connected with the building (200) through a plurality of connecting columns (370).
6. The vibration isolator according to claim 1, characterized in that a second limiting groove (311) is formed in the bottom of the limiting beam (380), and the second telescopic cylinder (330) is installed in the second limiting groove (311).
7. The vibration isolator according to claim 1, characterized in that the second telescopic cylinder (330) comprises a first cylinder body (331) fixedly installed on the limit beam (380), and a closed-end second cylinder body (332) slidably embedded on the first cylinder body (331);
one end of the second return spring (340) is connected to the closed end of the second cylinder (332), and the other end of the second return spring is connected to the limiting beam (380).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565240.4U CN210032184U (en) | 2019-04-23 | 2019-04-23 | Vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565240.4U CN210032184U (en) | 2019-04-23 | 2019-04-23 | Vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210032184U true CN210032184U (en) | 2020-02-07 |
Family
ID=69361121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565240.4U Active CN210032184U (en) | 2019-04-23 | 2019-04-23 | Vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210032184U (en) |
-
2019
- 2019-04-23 CN CN201920565240.4U patent/CN210032184U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Unit 1202-2, 12th floor, building 6, area a, Hantian science and Technology City, 17 Shenhai Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Zhenke Disaster Prevention Technology Co.,Ltd. Address before: 528200 Unit 1202, Building 6, Block A, Hantian Science and Technology City, No. 17, Shenhai Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG ZHENAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |