CN210067112U - High-surface-pressure energy-consumption shock isolation device - Google Patents
High-surface-pressure energy-consumption shock isolation device Download PDFInfo
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- CN210067112U CN210067112U CN201920417801.6U CN201920417801U CN210067112U CN 210067112 U CN210067112 U CN 210067112U CN 201920417801 U CN201920417801 U CN 201920417801U CN 210067112 U CN210067112 U CN 210067112U
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Abstract
The utility model discloses a high surface pressure energy consumption isolation device belongs to building engineering structure shock insulation technical field. The shock isolation device comprises an upper connecting plate, a spring support, a spherical sliding block, a lower sliding groove, a lower connecting plate and a tensile shear connector. One side of the upper connecting plate is provided with a tensile shear connector, and the other side is provided with a spherical sliding block. According to the movement energy consumption radius of the spherical sliding block, a lower sliding groove is determined, a plurality of spring supports are configured, the spring supports are dispersedly arranged on a lower connecting plate, the upper parts of the spring supports are fixed on an upper connecting plate, the lower parts of the spring supports are fixed on a lower connecting plate, and a tensile shear connector is arranged on the lower connecting plate. The high-surface-pressure energy-consumption shock isolation device has the characteristics of high bearing capacity, good shock isolation and tensile energy consumption, and is economical, practical, green and environment-friendly.
Description
Technical Field
The utility model belongs to the technical field of building engineering structure shock insulation, more specifically relates to a high-pressure energy dissipation shock isolation device.
Background
The existing seismic isolation technology mainly isolates seismic motion from an upper structure through an isolation device so as to achieve the effect of reducing the seismic motion response of the structure. Currently, the types of vibration isolation devices mainly include a natural rubber vibration isolation bearing (LNR), a lead rubber vibration isolation bearing (LRB), a high damping rubber bearing (HDR), and the like. These seismic isolation bearings are commonly used in many civil structures, particularly building structures that are sensitive to seismic action, wind loads, blast impact loads, and the like. However, with the development of modern civil structures towards structural forms such as large span, super high-rise, large-scale complex, the traditional vibration isolation support may have the problems of insufficient bearing capacity and weak tensile strength of the support, so that the vibration isolation support cannot work normally, and the like.
Therefore, finding a novel shock isolation device with high bearing capacity, good shock isolation performance and tensile energy consumption function has become a key technical problem to be solved urgently in the field of civil engineering.
SUMMERY OF THE UTILITY MODEL
To the above defect of prior art or improve the demand, the utility model provides a high face pressure power consumption isolation device, its aim at through vertical and the structural design who slides and bear the weight of the mechanism, promotes isolation device's bearing capacity and shock insulation performance to obtain a novel isolation device who has high bearing capacity characteristic, good shock insulation performance and resistance to compression power consumption effect concurrently, solve traditional shock insulation support and have the not enough problem of support bearing capacity in large-span, super high-rise, the large-scale complex isotructure.
In order to achieve the above object, the utility model provides a high-pressure energy dissipation isolation device, include: the device comprises an upper connecting plate, a spherical sliding block, a spring support, a lower sliding groove, a lower connecting plate and a tensile and shear-resistant connecting piece;
the upper connecting plate and the lower connecting plate are arranged in parallel;
the upper surface of the upper connecting plate is provided with a tensile shear connector, the center of the lower surface of the upper connecting plate is provided with a spherical sliding block, and the spherical sliding block is rigidly connected with the upper connecting plate;
the upper surface of the lower connecting plate is provided with a lower sliding groove, and the lower surface of the lower connecting plate is provided with a tensile and shear-resistant connecting piece; the lower sliding groove is a spherical groove, the outer contour radius of the lower sliding groove is not smaller than the movement energy consumption radius of the spherical sliding block in the horizontal direction, and the vertical projection of the spherical sliding block is positioned in the center of the lower sliding groove in a natural state;
a plurality of spring supports are vertically and dispersedly arranged around the lower sliding groove, the upper ends of the spring supports are fixedly connected with the lower surface of the upper connecting plate, and the lower ends of the spring supports are fixedly connected with the upper surface of the lower connecting plate.
Further, the upper connecting plate and the lower connecting plate are made of high-strength steel, aluminum alloy or memory alloy.
Furthermore, the spherical sliding block and the lower sliding groove are made of high-strength steel, aluminum alloy or memory alloy.
Furthermore, the tensile and shear-resistant connecting piece is made of high-strength steel, aluminum alloy or memory alloy.
Furthermore, the curvature radius of the spherical sliding block is 0.1-1 m, and the ratio of the spherical curvature radius of the lower sliding groove to the spherical curvature radius of the spherical sliding block is 1: 1-10: 1.
Further, the lower sliding groove is a groove integrally formed on the surface of the lower connecting plate.
Further, the spherical sliding block and the upper connecting plate are integrally formed.
Further, four spring supports are dispersedly arranged at four corners of the lower connecting plate.
Generally, compared with the prior art, the above technical solution contemplated by the present invention can obtain the following beneficial effects:
1. the utility model discloses can provide a have high bearing capacity characteristic, good shock insulation performance and tensile energy consumption effect's shock isolation device concurrently effectively, solve traditional shock insulation support and have the not enough problem of support bearing capacity in large-span, super high-rise, the large-scale complex isotructure.
2. The utility model discloses the spring-supported of setting not only can provide vertical rigidity, also can play shock isolation device's tensile effect to also can restrict shock isolation device at the too big displacement under the big shake, guarantee high-pressure energy consumption shock isolation device's normal work, solve the defect that traditional shock isolation device exists, economical and practical, green.
3. The spherical sliding block of the utility model can provide vertical rigidity by matching with the lower sliding groove; because the lower part groove that slides is the sphere recess, can compel under vertical vibrations and load effect to make the horizontal direction concentrate towards the center, simultaneously, be the sphere contact between lower part groove that slides and the sphere sliding block, frictional force is less to can slide smoothly when carrying out vertical support.
Drawings
FIG. 1 is a schematic view of the whole high surface pressure energy dissipation seismic isolation device;
fig. 2 is a schematic view of the high surface pressure energy dissipation seismic isolation device shown in fig. 1 from another view angle.
The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:
1-upper connecting plate, 2-spherical sliding block, 3-spring support, 4-lower sliding groove, 5-lower connecting plate and 6-tensile shear connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-2, the utility model provides a high-pressure energy dissipation shock isolation device for the setting carries out the shock insulation in the bottom of structural system, include: the device comprises an upper connecting plate 1, a spherical sliding block 2, a spring support 3, a lower sliding groove 4, a lower connecting plate 5 and a tensile shear connector 6.
The upper connecting plate 1 and the lower connecting plate 5 are arranged in parallel; the upper surface of the upper connecting plate 1 is provided with a tensile shear connector 6, the center of the lower surface is provided with a spherical sliding block 2, and the spherical sliding block 2 is rigidly connected with the upper connecting plate 1; the upper surface of the lower connecting plate 5 is provided with a lower sliding groove 4, and the lower surface is provided with a tensile shear connector 6; the radius of the lower sliding groove 4 is not less than the motion energy consumption radius of the spherical sliding block 2 in the horizontal direction, and the vertical projection of the spherical sliding block 2 is positioned at the center of the lower sliding groove 4 in a natural state; a plurality of spring support 3 are vertical, distributed and arranged around the lower part sliding groove 4, the upper end of the spring support is fixedly connected with the lower surface of the upper part connecting plate 1, and the lower end of the spring support is fixedly connected with the upper surface of the lower part connecting plate 5. The present embodiment adopts four spring supports 3 distributed at four corners of the lower connecting plate 5.
Preferably, the upper connecting plate 1, the lower connecting plate 5, the spherical sliding block 2, the lower sliding groove 4 and the tensile shear connector 6 are made of high-strength steel, aluminum alloy or memory alloy. The curvature radius of the spherical sliding block 2 is 0.1-1 m, and the ratio of the spherical curvature radius of the lower sliding groove 4 to the spherical curvature radius of the spherical sliding block 2 is 1: 1-10: 1.
In this embodiment, the lower sliding groove 4 and the lower connecting plate 5 are two independent components fixedly connected by welding, brazing or bolt fixing, and in other embodiments, the lower sliding groove 4 may also be a groove integrally formed on the surface of the lower connecting plate 5. In this embodiment, the spherical sliding block 2 and the upper connecting plate 1 are integrally formed, and in other embodiments, the spherical sliding block 2 and the upper connecting plate 1 can also be two independent components fixedly connected in a welding, brazing or bolt fixing manner.
Taking the shock absorption and energy dissipation of a civil structure system as an example, one surface of the upper connecting plate 1 is provided with a tensile shear connector 6 so as to be well connected with the civil structure system; the other side of the upper connecting plate 1 is provided with a spherical sliding block 2, and the spherical sliding block 2 is rigidly connected with the upper connecting plate 1, so that the spherical sliding block 2 and the upper connecting plate 1 can work cooperatively. And determining the lower sliding groove 4 according to the movement energy consumption radius of the spherical sliding block 2, and ensuring that the spherical sliding block 2 has good movement performance in the lower sliding groove 4.
4 spring supports 3 are arranged, and the spring supports 3 are distributed at four corners of the lower connecting plate 5. The upper portion of spring support 3 sets up on upper portion connecting plate 1, sets up the lower part of spring support 3 on lower part connecting plate 5, guarantees spring support 3, upper portion connecting plate 1, the coordinated work of lower part connecting plate 5, and spring support 3's fixed mode can be for welding, brazing, pre-buried, or independently change when fixing so that maintain with the help of buckle structure detachably. Tensile shear connectors 6 are provided on the lower connector plates 5 to ensure good connection with the civil structural system.
The utility model discloses can provide a have high bearing capacity characteristic, good shock insulation performance and tensile energy consumption effect's shock isolation device concurrently effectively, solve traditional shock insulation support and have the problem that support bearing capacity and tensile ability are not enough in large-span, super high-rise, the large-scale complex isotructure. Moreover, the spring support 3 not only can provide vertical rigidity, but also can play the tensile action of the shock isolation device, can limit the overlarge displacement of the shock isolation device under a large shock, guarantees the normal work of the high-surface-pressure energy-consumption shock isolation device, solves the defects of the traditional shock isolation device, and is economical, practical and environment-friendly.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A high surface pressure energy dissipation seismic isolation device is characterized by comprising: the device comprises an upper connecting plate (1), a spherical sliding block (2), a spring support (3), a lower sliding groove (4), a lower connecting plate (5) and a tensile shear connector (6);
the upper connecting plate (1) and the lower connecting plate (5) are arranged in parallel;
the upper surface of the upper connecting plate (1) is provided with a tensile shear connector (6), the center of the lower surface is provided with a spherical sliding block (2), and the spherical sliding block (2) is rigidly connected with the upper connecting plate (1);
the upper surface of the lower connecting plate (5) is provided with a lower sliding groove (4), and the lower surface is provided with a tensile shear connector (6); the lower sliding groove (4) is a spherical groove, the radius of the outer contour of the lower sliding groove is not smaller than the moving energy consumption radius of the spherical sliding block (2) in the horizontal direction, and the vertical projection of the spherical sliding block (2) is positioned in the center of the lower sliding groove (4) in a natural state;
a plurality of spring supports (3) are vertically and dispersedly arranged around the lower sliding groove (4), the upper ends of the spring supports are fixedly connected with the lower surface of the upper connecting plate (1), and the lower ends of the spring supports are fixedly connected with the upper surface of the lower connecting plate (5).
2. A high surface pressure energy dissipation seismic isolation device as claimed in claim 1, wherein the upper connecting plate (1) and the lower connecting plate (5) are made of high strength steel, aluminum alloy or memory alloy.
3. The high-surface-pressure energy-consumption shock isolation device as claimed in claim 1, wherein the spherical sliding block (2) and the lower sliding groove (4) are made of high-strength steel, aluminum alloy or memory alloy.
4. A high surface pressure energy dissipation seismic isolation device as claimed in claim 1, wherein the tensile shear connector (6) is made of high strength steel, aluminum alloy or memory alloy.
5. The high-surface-pressure energy-consumption shock isolation device as claimed in claim 1, wherein the curvature radius of the spherical sliding block (2) is 0.1-1 m, and the ratio of the spherical curvature radius of the lower sliding groove (4) to the spherical curvature radius of the spherical sliding block (2) is 1: 1-10: 1.
6. A high surface pressure energy dissipation seismic isolation device as claimed in any one of claims 1 to 5, wherein the lower sliding groove (4) is a groove integrally formed on the surface of the lower connecting plate (5).
7. A high surface pressure energy dissipation seismic isolation device as claimed in any one of claims 1 to 5, wherein the spherical sliding block (2) is integrally formed with the upper connecting plate (1).
8. A high surface pressure energy dissipation seismic isolation device as claimed in any one of claims 1 to 5, wherein four spring supports (3) are distributed at four corners of the lower connecting plate (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920417801.6U CN210067112U (en) | 2019-03-29 | 2019-03-29 | High-surface-pressure energy-consumption shock isolation device |
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| CN201920417801.6U CN210067112U (en) | 2019-03-29 | 2019-03-29 | High-surface-pressure energy-consumption shock isolation device |
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| CN210067112U true CN210067112U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949278A (en) * | 2023-03-10 | 2023-04-11 | 福建省中霖工程建设有限公司 | Tensile shock isolation device based on high bearing capacity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115949278A (en) * | 2023-03-10 | 2023-04-11 | 福建省中霖工程建设有限公司 | Tensile shock isolation device based on high bearing capacity |
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