CN215858248U

CN215858248U - Self-resetting rolling shock insulation support

Info

Publication number: CN215858248U
Application number: CN202121933300.7U
Authority: CN
Inventors: 吴琼; 杨朱金; 胡红松
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a self-resetting rolling shock insulation support which comprises a lower bottom plate, wherein a sliding plate is arranged above the lower bottom plate, the bottom of the sliding plate is provided with an upper groove, the top of the lower bottom plate is provided with a lower groove, the lower groove and the upper groove are in one-to-one correspondence, steel balls are arranged between the inner walls of the corresponding lower groove and the upper groove, and the top of the sliding plate is fixedly connected with a rubber shock insulation block. Through the steel ball that sets up and rubber shock insulation piece isotructure, play absorbing effect, when the emergence earthquake, the steel ball that is in the recess can roll in three-dimensional space, through rolling displacement dissipation some seismic energy, thereby reduce the transmission of seismic energy to upper portion, arrange the rubber shock insulation piece on the sliding plate in as second way power consumption part, the vibrations energy conversion in enough earthquake is the heat consumption, reduce the seismic energy of upper structure transmission again, through the dual power consumption of steel ball and rubber shock insulation piece, thereby effectively realize the effect of shock insulation.

Description

Self-resetting rolling shock insulation support

Technical Field

The utility model belongs to the technical field of building structures, and particularly relates to a self-resetting rolling shock-insulation support.

Background

According to the earthquake damage experience of historical engineering, building shock insulation is one of effective measures for building disaster prevention and reduction. The seismic isolation support is one of building seismic isolation means, is a supporting device arranged for meeting the seismic isolation requirement of a structure, and is formed by adding a seismic isolation layer between an upper structure and a foundation to dissipate seismic energy, and most of the seismic energy is offset by the technology. The existing vibration isolation support is mainly divided into two types: rubber support and sliding support. However, these two types of supports have revealed a series of problems in practical engineering applications.

Because the rubber needs enough vertical bearing performance and horizontal shear resistance, the requirement on the manufacturing process of the rubber is high, the requirement on the environment is high, and otherwise, the problems of aging, cracking, uneven bulging, deformation and the like easily occur. The sliding support can effectively avoid the problems, but the sliding support has limitations, when the earthquake displacement is too large, the limiting part can be greatly damaged, the energy consumption capability is not good as the rubber support, and the resetting problem of the sliding part needs to be considered during design.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a self-resetting rolling shock-insulation support which has the advantages of shock absorption and instantaneous resetting.

In order to achieve the purpose, the utility model provides the following technical scheme: a self-resetting rolling shock insulation support comprises a lower base plate, a sliding plate is arranged above the lower base plate, an upper groove is formed in the bottom of the sliding plate, a lower groove is formed in the top of the lower base plate and corresponds to the upper groove in a one-to-one mode, steel balls are arranged between the inner walls of the lower groove and the inner wall of the upper groove correspondingly, and a rubber shock insulation block is fixedly connected to the top of the sliding plate.

Through the technical scheme, the effects of shock absorption and instantaneous reset are realized, under the action of an earthquake, the steel ball in the groove can roll in a three-dimensional space, a part of earthquake energy is dissipated through rolling displacement, the rubber shock insulation block arranged on the sliding plate serves as a second energy dissipation component, the earthquake energy transmitted to an upper structure is reduced again, the steel ball in the groove generates rolling displacement in the three-dimensional space, after the earthquake occurs, due to the action of self gravity, the steel ball tends to return to an initial position in the groove, namely, the steel ball returns to the lowest position in the lower groove, and the sliding plate arranged on the steel ball also tends to return to the initial position, namely, the highest point of the upper groove is tangent to the steel ball.

Preferably, the top of the lower bottom plate is fixedly connected with a limiting plate, the limiting plate is located on the outer side of the sliding plate, and the limiting plate is used for limiting the sliding plate.

Through above-mentioned technical scheme, play the spacing effect of sliding plate, the limiting plate is fixed in the outside of sliding plate, and when the earthquake sliding plate removed, the limiting plate blockked the sliding plate, prevented that the sliding plate from removing excessively.

Preferably, the top of the limiting plate is fixedly connected with a clamping foot ring, and the clamping foot ring is used for preventing the sliding plate from being lifted.

Through the technical scheme, the effect of preventing the sliding plate from being lifted is achieved, when an earthquake occurs, the sliding plate moves, one side of the sliding plate is lifted possibly during moving, the clamping pin ring limits and blocks the sliding plate at the upper part, and the sliding plate is prevented from being lifted.

Preferably, the top of the rubber shock insulation block is fixedly connected with an upper top plate.

Through above-mentioned technical scheme, play the effect of supporting the building, use at the device, go up the roof and be in the same place with the building is fixed, support the building.

Preferably, the four corners of the upper top plate are provided with mounting holes, and column base bolts are inserted into the inner walls of the mounting holes.

Through above-mentioned technical scheme, play the effect together fixed with the building, the column base bolt passes through the mounting hole and fixes roof and building together.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the steel ball that sets up and rubber shock insulation piece isotructure, play absorbing effect, when the emergence earthquake, the steel ball that is in the recess can roll in three-dimensional space, through rolling displacement dissipation some seismic energy, thereby reduce the transmission of seismic energy to upper portion, arrange the rubber shock insulation piece on the sliding plate in as second way power consumption part, the vibrations energy conversion in enough earthquake is the heat consumption, reduce the seismic energy of upper structure transmission again, through the dual power consumption of steel ball and rubber shock insulation piece, thereby effectively realize the effect of shock insulation.

2. Through the steel ball that sets up and structures such as low groove, play the effect that instantaneous reset, under the vibration of earthquake, the steel ball in the recess produces rolling displacement in three-dimensional space, after local vibrations, because the effect of self gravity, the steel ball can tend to return initial position in the recess, the position of the lowest in the low groove promptly returns, the sliding plate of arranging on the steel ball in also can tend to make and return initial position, the highest point of upper groove promptly is tangent with the steel ball, realize the function that instantaneous self-reset promptly through self gravity effect promptly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a portion of the structure of the present invention;

fig. 3 is a structural sectional view of the present invention.

In the figure: 1. a lower base plate; 2. a sliding plate; 3. a steel ball; 4. a rubber shock insulation block; 5. a limiting plate; 6. a clamping foot ring; 7. an upper top plate; 8. a pedestal bolt.

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.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a from rolling shock insulation support of restoring to throne, includes lower plate 1, and lower plate 1's top is provided with sliding plate 2, and the upper groove has been seted up to sliding plate 2's bottom, and the low groove has been seted up at lower plate 1's top, and low groove and upper groove one-to-one are provided with steel ball 3 between the inner wall of corresponding low groove and upper groove, and sliding plate 2's top fixedly connected with rubber shock insulation piece 4.

In the embodiment, the steel ball 3 and the rubber shock insulation block 4 are arranged to play a role in shock absorption and instantaneous reset, when an earthquake occurs, the steel ball 3 in the groove can roll in a three-dimensional space under the action of the earthquake, a part of earthquake energy is dissipated through rolling displacement, so that the transmission of the earthquake energy to the upper part is reduced, the rubber shock insulation block 4 arranged on the sliding plate 2 is used as a second energy consumption part, the vibration energy in the earthquake can be converted into heat to be consumed, the earthquake energy transmitted to the upper structure is reduced again, the shock insulation effect can be effectively realized through double energy consumption of the steel ball 3 and the rubber shock insulation block 4, the steel ball 3 in the groove generates rolling displacement in the three-dimensional space, after the steel ball 3 vibrates locally, under the action of self gravity, the steel ball 3 tends to return to an initial position, namely to the lowest position in the lower groove, the sliding plate 2 placed on the steel ball 3 will also tend to return to the initial position, i.e. the highest point of the upper groove is tangent to the steel ball 3, i.e. the function of instantaneous self-reset is achieved by the action of its own weight.

Example two:

referring to fig. 1-3, on the basis of the first embodiment, the present invention provides a technical solution: the top fixedly connected with limiting plate 5 of lower plate 1, limiting plate 5 are located the outside of sliding plate 2, and limiting plate 5 is used for spacing sliding plate 2, and the top fixedly connected with bayonet ring 6 of limiting plate 5, bayonet ring 6 are used for preventing sliding plate 2 from lifting.

In this embodiment, the limiting plate 5 is fixed on the outer side of the sliding plate 2, when the sliding plate 2 moves due to an earthquake, the limiting plate 5 blocks the sliding plate 2 to prevent the sliding plate 2 from moving excessively, and meanwhile, when the sliding plate 2 moves, a situation that one side of the sliding plate is lifted may occur, and the foot clamping ring 6 limits and blocks the sliding plate 2 at the upper part to prevent the sliding plate 2 from being lifted.

Example three:

referring to fig. 1-3, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: top roof 7 is gone up to the top fixedly connected with of rubber shock insulation piece 4, and the mounting hole has all been seted up to four corners of going up roof 7, and the inner wall of mounting hole is inserted and is equipped with column base bolt 8.

In this embodiment, when the device is used, the upper top plate 7 is fixed with the building to support the building, and the pedestal bolt 8 fixes the upper top plate 7 with the building through the mounting hole to play a role in connection.

The working principle and the using process of the utility model are as follows: when in use, the upper top plate 7 is fixed with a building through the pedestal bolt 8, when an earthquake occurs, the steel ball 3 in the groove can roll in a three-dimensional space under the action of the earthquake, a part of earthquake energy is dissipated through rolling displacement, so that the transfer of the earthquake energy to the upper part is reduced, the rubber shock insulation block 4 arranged on the sliding plate 2 is used as a second energy dissipation component, the vibration energy in the earthquake can be converted into heat for consumption, the earthquake energy transferred to the upper structure is reduced again, the shock insulation effect can be effectively realized through the double energy dissipation of the steel ball 3 and the rubber shock insulation block 4, the steel ball 3 in the groove generates rolling displacement in the three-dimensional space under the vibration of the earthquake, after the earthquake occurs, the steel ball 3 tends to return to an initial position, namely the lowest position in the returning groove under the action of the self gravity, the sliding plate 2 placed on the steel ball 3 will also tend to return to the initial position, i.e. the highest point of the upper groove is tangent to the steel ball 3, i.e. the function of instantaneous self-reset is achieved by the action of its own weight.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a from rolling isolation bearing of restoring to throne, includes lower plate (1), its characterized in that: the shock insulation structure is characterized in that a sliding plate (2) is arranged above the lower base plate (1), an upper groove is formed in the bottom of the sliding plate (2), a lower groove is formed in the top of the lower base plate (1), the lower groove corresponds to the upper groove in a one-to-one mode, steel balls (3) are arranged between the inner walls of the lower groove and the inner wall of the upper groove correspondingly, and a rubber shock insulation block (4) is fixedly connected to the top of the sliding plate (2).

2. A self-resetting rolling seismic isolation bearing according to claim 1, wherein: the top of the lower bottom plate (1) is fixedly connected with a limiting plate (5), the limiting plate (5) is located on the outer side of the sliding plate (2), and the limiting plate (5) is used for limiting the sliding plate (2).

3. A self-resetting rolling seismic isolation bearing according to claim 1, wherein: the top of the limiting plate (5) is fixedly connected with a clamping foot ring (6), and the clamping foot ring (6) is used for preventing the sliding plate (2) from being lifted.

4. A self-resetting rolling seismic isolation bearing according to claim 1, wherein: the top of the rubber shock insulation block (4) is fixedly connected with an upper top plate (7).

5. The self-resetting rolling seismic isolation bearing according to claim 4, wherein: four corners of the upper top plate (7) are provided with mounting holes, and column base bolts (8) are inserted into the inner walls of the mounting holes.