CN211597161U

CN211597161U - Anti-seismic damper

Info

Publication number: CN211597161U
Application number: CN201921752730.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhou Taolan
Current assignee: Xinjiang Pantai Shockproof Technology Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-09-29
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses an anti-seismic damper, which belongs to the anti-seismic field of buildings and comprises a base, wherein a rubber pad is tightly attached to the upper end surface of the base, a steel sheet layer is tightly attached to the upper end surface of the rubber pad, a lead core is tightly adhered to the insides of the rubber pad and the steel sheet layer, an upper bottom plate is tightly connected to the upper end of the steel sheet layer, cylinders are slidably connected to the two sides of the upper bottom plate, springs are slidably sleeved outside the cylinders, a steel plate is fixedly welded to the upper ends of the cylinders, a fixed base is fixedly welded to the lower end surface of the upper bottom plate, the multi-layer thin steel sheets are tightly attached and combined to form the steel sheet layer, a good buffer pressure effect can be achieved, the vibration; the baffle is made to produce impact force on the viscous liquid by vibration, the viscous liquid can block the baffle impact force, impact and damage of an earthquake to a building structure are greatly relieved, the guide rod can guide the motion direction of the piston rod, and the piston rod is prevented from being stressed and bent to deform.

Description

Anti-seismic damper

Technical Field

The utility model relates to a building antidetonation field, more specifically say, relate to an antidetonation attenuator.

Background

The damper is a device for providing resistance to movement and reducing movement energy. Energy absorption and shock absorption by damping are applied to various dampers (or shock absorbers) for absorbing vibration and dissipating energy in the industries of aerospace, aviation, war industry, guns, automobiles, buildings and the like.

Most of the existing anti-seismic dampers adopt rubber pads and springs to relieve seismic resistance, but the rubber pads are easily influenced by environmental temperature to deform after being used for a long time, so that the service life of the anti-seismic dampers is shortened, and meanwhile, piston rods and sleeves generally guide the movement directions of the rubber pads and iron sheet layers, so that the anti-seismic dampers are lower in impact and damage on building structures caused by relieving earthquakes. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an anti-seismic damper, which adopts a plurality of layers of thin steel sheets to be tightly adhered and combined to form a steel sheet layer, thereby playing a good pressure buffering role, and the design of a rubber pad can relieve the vibration of the anti-seismic damper and prolong the service life of the anti-seismic damper; the baffle is made to produce impact force on the viscous liquid by vibration, the viscous liquid can block the baffle impact force, impact and damage of an earthquake to a building structure are greatly relieved, the guide rod can guide the motion direction of the piston rod, and the piston rod is prevented from being stressed and bent to deform.

In order to solve the above problems, the utility model adopts the following technical proposal.

An anti-seismic damper comprises a base, wherein a rubber pad is tightly attached to the upper end face of the base, a steel sheet layer is tightly attached to the upper end face of the rubber pad, lead cores are tightly and adhesively bonded to the inside of the rubber pad and the steel sheet layer, an upper base plate is tightly attached to the upper end of the steel sheet layer, cylinders are slidably connected to the two sides of the upper base plate, springs are slidably sleeved on the outer sides of the cylinders, a steel plate is fixedly welded to the upper ends of the cylinders, a fixed base is fixedly welded to the lower end face of the upper base plate, a piston rod is slidably connected to the inside of the fixed base through a positioning pin, a guide rod is slidably sleeved on an inner sliding groove of the piston rod, a sleeve bottom end is fixedly welded to the lower end of the guide rod, a baffle is fixedly welded to the outer side of the piston rod, a sleeve is slidably sleeved on the, the multi-layer thin steel sheets are tightly attached and combined to form the steel sheet layer, so that a good pressure buffering effect can be achieved, the design of the rubber pad can relieve the vibration of the anti-vibration damper, and the service life of the anti-vibration damper is prolonged; the baffle is made to produce impact force on the viscous liquid by vibration, the viscous liquid can block the baffle impact force, impact and damage of an earthquake to a building structure are greatly relieved, the guide rod can guide the motion direction of the piston rod, and the piston rod is prevented from being stressed and bent to deform.

Furthermore, the outer side of the steel sheet layer is coated with antirust paint, and a plurality of layers of thin steel sheets are tightly adhered and combined to form the steel sheet layer, so that a good buffering action can be achieved.

Furthermore, the rubber pad is made of butadiene rubber materials, and the design of the rubber pad can relieve the vibration of the anti-vibration damper and prolong the service life of the anti-vibration damper.

Furthermore, viscous liquid is added in the first chamber, the second chamber and the third chamber, the baffle generates impact force on the viscous liquid due to vibration, the viscous liquid can block the impact force of the baffle, and the impact and the damage of the earthquake to the building structure are greatly relieved.

Furthermore, the guide rod is made of carbon-bonded diamond material, and the guide rod can guide the movement direction of the piston rod to prevent the piston rod from being stressed and bent and deformed.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the steel sheet layers are formed by closely combining multiple layers of thin steel sheets, so that a good pressure buffering effect can be achieved, the design of the rubber pad can relieve the vibration of the anti-vibration damper, and the service life of the anti-vibration damper is prolonged; the baffle is made to produce impact force on the viscous liquid by vibration, the viscous liquid can block the baffle impact force, impact and damage of an earthquake to a building structure are greatly relieved, the guide rod can guide the motion direction of the piston rod, and the piston rod is prevented from being stressed and bent to deform.

(2) The outer side of the steel sheet layer is coated with the antirust paint, and the steel sheet layer is formed by tightly adhering and combining a plurality of layers of thin steel sheets, so that a good buffer action can be achieved.

(3) The rubber pad is made of butadiene rubber materials, and the design of the rubber pad can relieve the vibration of the anti-vibration damper and prolong the service life of the anti-vibration damper.

(4) The inside of first cavity, second cavity and third cavity has added viscous liquid, and vibrations make the baffle produce the impact force to the viscous liquid, and the viscous liquid can hinder and alleviate the baffle impact force, has alleviated impact and destruction that the earthquake caused building structure greatly.

(5) The guide rod is made of carbon-alloy diamond material, and can guide the motion direction of the piston rod to prevent the piston rod from being stressed and bent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the rubber pad and steel sheet layer of the present invention;

fig. 3 is an enlarged cross-sectional view of the sleeve of the present invention.

The reference numbers in the figures illustrate:

the lead core comprises a base 1, a rubber pad 11, a steel sheet layer 12, a lead core 13, an upper bottom plate 14, a cylinder 15, a spring 16, a steel plate 17, a fixed seat 2, a positioning pin 21, a piston rod 22, a sliding groove 23, a guide rod 24, a baffle plate 25, a sleeve 26, a first cavity 27, a second cavity 28 and a third cavity 29.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, an anti-seismic damper comprises a base 1, referring to fig. 1-3, a rubber pad 11 is tightly attached to the upper end surface of the base 1, a steel sheet layer 12 is tightly attached to the upper end surface of the rubber pad 11, a lead core 13 is tightly and adhesively bonded to the insides of the rubber pad 11 and the steel sheet layer 12, an upper bottom plate 14 is tightly connected to the upper end of the steel sheet layer 12, cylinders 15 are slidably connected to both sides of the upper bottom plate 14, springs 16 are slidably sleeved on the outsides of the cylinders 15, a steel plate 17 is fixedly welded to the upper ends of the cylinders 15, a fixed base 2 is fixedly welded to the lower end surface of the upper bottom plate 14, a piston rod 22 is slidably connected to the inside of the fixed base 2 through a positioning pin 21, a guide rod 24 is slidably sleeved on an internal chute 23 of the piston rod 22, the bottom end of the guide rod 24, the interior of the sleeve 26 is divided into an upper first chamber 27, a middle second chamber 28 and a lower third chamber 29.

Referring to fig. 1-2, the outer side of the steel sheet layer 12 is coated with the anti-rust paint, and the steel sheet layer 12 is formed by tightly adhering and combining a plurality of thin steel sheets, so that a good impact-relieving effect can be achieved, the rubber pad 11 is made of butadiene rubber material, and the design of the rubber pad 11 can relieve the vibration of the anti-vibration damper and prolong the service life of the anti-vibration damper.

Referring to fig. 1 and 3, viscous liquid is added in the first chamber 27, the second chamber 28 and the third chamber 29, the baffle 25 generates impact force on the viscous liquid due to vibration, the viscous liquid can prevent and relieve the impact force of the baffle 25, impact and damage to a building structure caused by an earthquake are greatly relieved, the guide rod 24 is made of a carbon alloy steel material, and the guide rod 24 can guide the movement direction of the piston rod 22 to prevent the piston rod 22 from being forced to bend and deform.

Overlap fastening respectively with rubber pad 11 and steel sheet layer 12 and glue glutinous installation between base 1 and upper plate 14, make the vibrations to rubber pad 11 and steel sheet layer 12 production can be alleviated, reduce vibrations and to building structure's impact and destruction, the life of antidetonation attenuator can be improved in steel sheet layer 12's design, reduce the use limitation, when taking place the earthquake, vibrations drive piston rod 22 motion, drive baffle 25 and produce the impact force to the viscous liquid, first cavity 27, baffle 25 impact force can be hindered to alleviate by the inside viscous liquid of second cavity 28 and third cavity 29, the damage of earthquake to building structure has been alleviated greatly.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An antidetonation attenuator includes base (1), its characterized in that: the lead-free and anti-corrosion steel plate is characterized in that a rubber pad (11) is tightly attached to the upper end face of the base (1), a steel plate layer (12) is tightly attached to the upper end face of the rubber pad (11), a lead core (13) is tightly attached to the inner portions of the rubber pad (11) and the steel plate layer (12), an upper bottom plate (14) is tightly connected to the upper end of the steel plate layer (12), cylinders (15) are slidably connected to the two sides of the upper bottom plate (14), springs (16) are slidably sleeved on the outer sides of the cylinders (15), a steel plate (17) is fixedly welded at the upper ends of the cylinders (15), a fixing seat (2) is fixedly welded at the lower end face of the upper bottom plate (14), a piston rod (22) is slidably connected to the inner portion of the fixing seat (2) through a positioning pin (21), a guide rod (24) is slidably sleeved on an inner sliding chute, the outer side of the piston rod (22) is fixedly welded with a baffle plate (25), the outer side of the piston rod (22) is sleeved with a sleeve (26) in a sliding mode, and the interior of the sleeve (26) is divided into an upper first cavity (27), a middle second cavity (28) and a lower third cavity (29).

2. An anti-seismic damper according to claim 1, characterized in that: and the outer side of the steel sheet layer (12) is coated with antirust paint.

3. An anti-seismic damper according to claim 1, characterized in that: the rubber pad (11) is made of butadiene rubber material.

4. An anti-seismic damper according to claim 1, characterized in that: viscous liquid is added to the inside of the first chamber (27), the second chamber (28), and the third chamber (29).

5. An anti-seismic damper according to claim 1, characterized in that: the guide rod (24) is made of carbon-bonded diamond material.