CN218291570U

CN218291570U - Anti-seismic support

Info

Publication number: CN218291570U
Application number: CN202222253610.5U
Authority: CN
Inventors: 胡麟; 谢文清
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-13
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses an antidetonation support, include: the energy-absorbing device comprises a base plate, wherein a rubber column is bonded at the middle part of the top of the base plate, a group of vertical energy-absorbing assemblies are mounted on two sides of the top of the base plate, an intermediate plate is fixedly connected between the movable ends of the vertical energy-absorbing assemblies, and the bottom of the intermediate plate is bonded with the top of the rubber column. This kind of antidetonation support, be formed with the triangle-shaped cavity between V template and the bridge, and triangle-shaped is more stable, therefore it can improve the antidetonation effect, and simultaneously, the setting of side energy-absorbing subassembly is connected owing to articulated between articulated piece and the link, can play the antidetonation effect of damping from the both sides of V template, and, when vibrations are passed through the intermediate lamella by the V template and continue downward transmission, the rubber column absorbs elimination to its potential energy once more with vertical energy-absorbing subassembly, therefore, adopt multiple cooperation simultaneously, and absorb elimination from multidirectional, it is good to the absorption elimination effect of vibrations potential energy, its structure is optimized more, design is more reasonable.

Description

Anti-seismic support

Technical Field

The utility model relates to a bridge antidetonation field specifically is an antidetonation support.

Background

The bridge is widely applied in China, and great convenience is provided for traffic life of people. The bridge beam supports are important members for connecting the upper structure and the lower structure of the bridge and are positioned between the bridge piers and the bridge, and in order to ensure the stability of the bridge and avoid the damage and even collapse of the bridge when violent vibration occurs, the bridge beam supports are usually anti-seismic supports.

The application is improved aiming at the prior art, and the Chinese patent and the patent application number are as follows: CN202021554785.4, which provides an anti-seismic support, when buffering and absorbing vibrations, the straight-up and straight-down type buffering mode of the spring and the rubber seat is adopted, so that when the vibration sensing is side transmission, the anti-seismic support is not beneficial to absorbing and eliminating vibration potential energy, and the structure is not optimized and the design is not reasonable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an aseismatic bearing comprising:

the middle part of the top of the bottom plate is bonded with a rubber column, two sides of the top of the bottom plate are respectively provided with a group of vertical energy-absorbing assemblies, an intermediate plate is fixedly connected between the movable ends of the vertical energy-absorbing assemblies at the two sides, and the bottom of the intermediate plate is bonded with the top of the rubber column;

and side energy-absorbing assemblies are arranged on two sides of the top of the middle plate, the movable ends of the side energy-absorbing assemblies are fixedly connected with V-shaped plates, and two sides of each V-shaped plate are provided with outward folded edges.

As a further aspect of the present invention: all welded has fixed lug on the hypotenuse of V template both sides, side energy-absorbing subassembly is including the installation base, the inclined plane fixed mounting of intermediate lamella has the viscous damper, the articulated piece of expansion end fixedly connected with of viscous damper, articulated rotation installs the link on the articulated piece, and fixed connection between link and the fixed lug.

As a further aspect of the present invention: vertical energy-absorbing subassembly includes the buffer cylinder, the slide opening sliding connection that the buffer cylinder was seted up through its top has the telescopic link, and the bottom of telescopic link and the inside fixed mounting who is located the buffer cylinder have a piston, the spring has been cup jointed to the outer wall of telescopic link and the top that is located the buffer cylinder.

As a further aspect of the present invention: the rubber column is characterized in that a preformed hole is formed in the center of the circle of the top of the rubber column, a communicating channel communicated with the preformed hole is formed in the arc-shaped surface of the rubber column, a communicating hole is formed in one side, close to the rubber column, of the buffer cylinder, a communicating pipeline is fixedly installed between the buffer cylinder and the rubber column, the buffer cylinder and the preformed hole are communicated with the communicating channel through the communicating hole and the communicating pipeline, and gas or damping oil is filled in the buffer cylinder and the preformed hole.

As the utility model discloses further scheme again: the bottom of the bottom plate is bonded with a rubber sheet, and the rubber sheet is also penetrated and provided with a through hole corresponding to the position of the fixing hole on the bottom plate.

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

1. the utility model discloses, be formed with the triangle-shaped cavity between V template and the bridge, and triangle-shaped is more stable, therefore it can improve the antidetonation effect, and simultaneously, side energy-absorbing component's setting is connected owing to articulated between articulated piece and the link, can play the antidetonation effect of damping from the both sides of V template, and, when vibrations are passed through the intermediate lamella by the V template and continue to transmit downwards, the rubber column absorbs its potential energy with vertical energy-absorbing component once more and eliminates, therefore, adopt multiple cooperation simultaneously, and absorb the elimination from multidirectional, it is good to the absorption elimination effect of vibrations potential energy, its structure is optimized more, design is more reasonable.

2. The utility model discloses, when the rubber column is compressed, the space of preformed hole dwindles, meanwhile, its inside gas or damping oil are through the intercommunication passageway, get into the inside of buffer cylinder behind intercommunication pipeline and the intercommunicating pore and push up the piston upwards, and simultaneously, when the telescopic link drove the piston downstream, the piston is with the inside gas or the damping oil of buffer cylinder, through the intercommunicating pore, intercommunication pipeline and intercommunication passageway are carried to the inside of preformed hole, push up the intermediate plate, therefore, when the intermediate plate moves down, can compress the promotion with the inside gas or the damping oil of preformed hole and buffer cylinder, it can contradict to push up piston or intermediate plate, and then further play the absorptive effect of buffering to the vibration.

Drawings

FIG. 1 is a schematic view of a seismic support;

FIG. 2 is a cross-sectional view of a rubber column in an anti-seismic support;

FIG. 3 is a cross-sectional view of a cushion cylinder in a seismic support.

In the figure: the energy-absorbing device comprises a bottom plate 1, a rubber column 2, a communicating pipeline 3, a rubber sheet 4, a vertical energy-absorbing assembly 5, a middle plate 6, a side energy-absorbing assembly 7, folded edges 8, a V-shaped plate 9, a connecting frame 10, a fixing bump 11, a hinge block 12, a viscous damper 13, a mounting base 14, a preformed hole 15, a communicating channel 16, a communicating hole 17, a spring 18, an expansion rod 19, a piston 20 and a buffer cylinder 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution, an anti-seismic support, including:

a bottom plate 1, wherein fixing holes are arranged on both sides of the top of the bottom plate 1 in a penetrating way, a rubber column 2 is bonded in the middle of the top of the bottom plate 1, a group of vertical energy absorption components 5 are arranged on both sides of the top of the bottom plate 1, an intermediate plate 6 is fixedly connected between the movable ends of the vertical energy-absorbing assemblies 5 at the two sides, and the bottom of the intermediate plate 6 is bonded with the top of the rubber column 2;

side energy-absorbing subassembly 7 is all installed to the both sides at 6 tops of intermediate lamella, side energy-absorbing subassembly 7 set up and because articulated between articulated piece 12 and the link 10 is connected, can play the antidetonation effect of damping from the both sides of V template 9, the expansion end fixedly connected with V template 9 of side energy-absorbing subassembly 7, and the both sides of V template 9 all are provided with outside hem 8, the fixed orifices has been run through at the top of hem 8, be formed with the triangle-shaped cavity between V template 9 and the bridge, and triangle-shaped is more stable, therefore it can improve the antidetonation effect.

All welded on the hypotenuse of V template 9 both sides has fixed lug 11, side energy-absorbing component 7 is including installing base 14, and the welding of installation base 14 is at the top of intermediate lamella 6, the inclined plane fixed mounting of intermediate lamella 6 has viscous damper 13, viscous damper 13 is current mature technique, consequently misalignment is repeated, viscous damper 13's the articulated piece 12 of active end fixedly connected with, articulated rotation installs link 10 on the articulated piece 12, and fixed connection between link 10 and the fixed lug 11.

When vibrations are continuously transmitted downwards through the middle plate 6 by the V-shaped plate 9, the potential energy of the rubber columns 2 and the vertical energy absorption assemblies 5 is absorbed and eliminated again, and therefore the rubber columns are matched with each other at the same time and absorbed and eliminated from multiple directions, the effects of absorbing and eliminating the vibration potential energy are good, the structure is optimized, and the design is reasonable.

Vertical energy-absorbing component 5 includes a buffer cylinder 21, and the sliding hole sliding connection that buffer cylinder 21 was seted up through its top has telescopic link 19, and telescopic link 19's bottom and the inside fixed mounting that is located buffer cylinder 21 have piston 20, and spring 18 has been cup jointed to telescopic link 19's outer wall and the top that is located buffer cylinder 21.

Preformed hole 15 has been seted up to 2 top centre of a circle departments of rubber column, and intercommunication passageway 16 that is linked together with preformed hole 15 is seted up to the arcwall face of rubber column 2, and intercommunicating pore 17 has been seted up to one side that buffer cylinder 21 is close to rubber column 2, and fixed mounting has intercommunication pipeline 3 between buffer cylinder 21 and the rubber column 2, and is linked together through intercommunicating pore 17, intercommunication pipeline 3 and intercommunication passageway 16 between buffer cylinder 21 and the preformed hole 15 to it has gas or damping oil to fill.

When the middle plate 6 moves downwards, the preformed hole 15 and the gas or damping oil inside the buffer cylinder 21 are compressed and pushed, the piston 20 or the middle plate 6 is collided and jacked up, and the vibration is further buffered and absorbed.

The bottom of the bottom plate 1 is bonded with a rubber sheet 4, and the rubber sheet 4 is also penetrated and provided with a through hole corresponding to the position of the fixing hole on the bottom plate 1.

The utility model discloses a theory of operation is:

when the folding support is used, the bottom plate 1 is fixed on a pier, and the folding edges 8 are fixed at the bottom of a bridge, so that the bridge is supported;

a triangular cavity is formed between the V-shaped plate 9 and the bridge, and the triangle is more stable, so that the anti-seismic effect can be improved;

meanwhile, due to the arrangement of the side energy absorption assembly 7 and the hinged connection between the hinged block 12 and the connecting frame 10, the damping and anti-seismic effects can be achieved from two sides of the V-shaped plate 9;

moreover, when the vibration is continuously transmitted downwards through the middle plate 6 by the V-shaped plate 9, the potential energy of the rubber column 2 and the vertical energy absorption assembly 5 is absorbed and eliminated again;

the principle of the side energy-absorbing assembly 7 is as follows:

the V-shaped plate 9 transmits the vibration to the connecting frame 10 through the fixing convex block 11, and the vibration is further transmitted to the viscous damper 13 through the connecting frame 10 and the hinge block 12, and is further absorbed and eliminated by the viscous damper 13;

the middle plate 6 extrudes and compresses the rubber column 2 bracket, and the rubber column 2 absorbs the vibration under the elastic action of the rubber column;

the principle of the vertical energy-absorbing assembly 5 is as follows:

the middle plate 6 drives the telescopic rod 19 to move downwards and compress the spring 18, and the spring 18 absorbs the vibration under the elastic action of the spring;

when the rubber column 2 is compressed, the space of the prepared hole 15 is reduced, and at the same time, the gas or the damping oil inside the rubber column enters the inside of the buffer cylinder 21 through the communication channel 16, the communication pipeline 3 and the communication hole 17 and pushes up the piston 20, and when the telescopic rod 19 drives the piston 20 to move downwards, the piston 20 conveys the gas or the damping oil inside the buffer cylinder 21 to the inside of the prepared hole 15 through the communication hole 17, the communication pipeline 3 and the communication channel 16 and pushes up the middle plate 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An antidetonation support which characterized in that: the method comprises the following steps:

the energy-absorbing device comprises a base plate (1), wherein a rubber column (2) is bonded in the middle of the top of the base plate (1), a group of vertical energy-absorbing assemblies (5) are mounted on two sides of the top of the base plate (1), an intermediate plate (6) is fixedly connected between the movable ends of the vertical energy-absorbing assemblies (5) on the two sides, and the bottom of the intermediate plate (6) is bonded with the top of the rubber column (2);

side energy-absorbing components (7) are installed on two sides of the top of the middle plate (6), a V-shaped plate (9) is fixedly connected to the movable end of each side energy-absorbing component (7), and outward folded edges (8) are arranged on two sides of each V-shaped plate (9).

2. An aseismatic bearing according to claim 1, characterized in that: all welded on the hypotenuse of V template (9) both sides has fixed lug (11), side energy-absorbing subassembly (7) are including installation base (14), the inclined plane fixed mounting of intermediate lamella (6) has viscous damper (13), the expansion end fixedly connected with of viscous damper (13) articulates piece (12), articulated rotation is gone up in articulated piece (12) and is installed link (10), and fixed connection between link (10) and fixed lug (11).

3. An aseismatic bearing according to claim 1, characterized in that: vertical energy-absorbing subassembly (5) are including buffer cylinder (21), buffer cylinder (21) have telescopic link (19) through the slide opening sliding connection that its top was seted up, and the bottom of telescopic link (19) and the inside fixed mounting that is located buffer cylinder (21) have piston (20), spring (18) have been cup jointed to the outer wall of telescopic link (19) and the top that is located buffer cylinder (21).

4. An aseismatic bearing according to claim 3, characterized in that: preformed hole (15) have been seted up to rubber column (2) top centre of a circle department, intercommunication passageway (16) that are linked together with preformed hole (15) have been seted up to the arcwall face of rubber column (2), intercommunicating pore (17) have been seted up to one side that buffer cylinder (21) are close to rubber column (2), fixed mounting has intercommunication pipeline (3) between buffer cylinder (21) and rubber column (2), and is linked together through intercommunicating pore (17), intercommunication pipeline (3) and intercommunication passageway (16) between buffer cylinder (21) and preformed hole (15) to it has gas or damping oil to fill.

5. An aseismatic bearing according to claim 1, characterized in that: the bottom of the bottom plate (1) is bonded with a rubber sheet (4), and the rubber sheet (4) is also perforated at a position corresponding to the fixing hole on the bottom plate (1).