CN-121976705-A - Wall type damper and installation method thereof

CN121976705ACN 121976705 ACN121976705 ACN 121976705ACN-121976705-A

Abstract

The invention discloses a wall type damper and an installation method thereof, wherein the wall type damper comprises two energy dissipation boxes and a connecting component which is detachably connected between the two energy dissipation boxes, a cavity is formed in each energy dissipation box, at least one partition board is connected in each cavity and used for dividing the cavity into at least two independent spaces, each independent space is filled with a viscoelastic material and used for vibration reduction and energy dissipation, one end of each energy dissipation box is connected with a connecting lug and used for being connected to an existing structure, the other end of each energy dissipation box is fixedly provided with a slot, two end parts of each connecting piece are detachably and movably inserted into the slots of the two energy dissipation boxes respectively, and the end parts of the connecting pieces and the corresponding slots are configured to relatively move within a certain range when the end parts of the connecting pieces are inserted into the corresponding slots.

Inventors

WANG SIZHEN
WANG MINPENG
HE HUANCHENG
QIN CHUANYONG
LONG KANG
ZHOU MINXIAN
WANG CHENGFENG
WU SHIWEI
HUANG YUPING
LIU LIBIN
LIU JIANJUN
GUO ZHICONG
QIAO XING
HU KANGNING
WANG QINGFENG

Assignees

中国建筑第八工程局有限公司

Dates

Publication Date: 20260505
Application Date: 20251231

Claims (8)

1. The utility model provides a wall formula attenuator, its characterized in that includes two energy dissipation boxes and can dismantle the connecting piece of connection between two the energy dissipation box, be formed with the cavity in the energy dissipation box, be connected with at least one baffle in the cavity for with the cavity is divided into two at least independent spaces, every all be full of in the independent space and be equipped with viscoelastic material for damping energy dissipation, the one end of energy dissipation box is connected with the engaging lug for be connected to existing structure, the other end of energy dissipation box is fixed with the slot, two tip respectively detachably activity grafting in two the slot of energy dissipation box, just the tip of connecting piece and corresponding the slot is constructed the tip of connecting piece is pegged graft in corresponding in the slot both can be in the relative removal in a certain limit.
2. The wall damper according to claim 1, wherein a limit block which can elastically stretch out and draw back along a direction perpendicular to the plugging direction is connected to the side surface of the end part of the connecting piece, a limit hole into which the limit block is clamped is formed in the side wall of the slot, when the end part of the connecting piece is inserted into the slot corresponding to the limit hole and the limit block is opposite to the limit hole, the limit block is automatically clamped into the limit hole under the elastic action, a margin meeting the relative movement in a certain range is reserved between the end part of the connecting piece and the slot bottom of the slot, a slope surface for allowing the end part of the connecting piece to relatively move in the certain range is formed on the side of the limit block facing away from the slot bottom corresponding to the slot, and a straight surface for preventing the end part of the connecting piece from relatively moving outside the certain range is formed on the side of the limit block.
3. The wall-type damper according to claim 2, wherein a mounting groove is provided on a side surface of the end portion of the connecting member, the stopper is elastically and telescopically connected to the mounting groove by an elastic member, the elastic member has a reset state and a compression state, and the compression state is satisfied to retract the stopper into the mounting groove, and the reset state is satisfied to allow the stopper to be inserted into the slot at the end portion and to be aligned with the stopper hole, to be protruded from the mounting groove, and to be caught into the stopper hole.
4. A wall damper according to claim 3, wherein the elastic member is a spring located in the mounting groove, and both ends of the spring are respectively connected to the stopper and the groove bottom of the mounting groove.
5. The wall damper according to claim 2, wherein the connecting component is a strip-shaped plugboard, two end parts of the strip-shaped plugboard are respectively inserted into slots of the two energy dissipation boxes, two opposite side surfaces of each end part of the strip-shaped plugboard are respectively connected with the limiting blocks, and two opposite side surfaces of each slot are respectively provided with the limiting holes for the corresponding two limiting blocks to be respectively clamped in.
6. The wall damper of claim 3, wherein the two opposite sides of the stopper are connected with sliding blocks, and the inner walls of the two opposite sides of the mounting groove are provided with stopper sliding grooves extending along the depth direction of the mounting groove for sliding corresponding to the sliding blocks.
7. A method of installing a wall damper, comprising the steps of: Step 1, providing the wall type damper according to claim 1; step 2, respectively inserting two ends of the connecting piece into slots of the two energy dissipation boxes; and 3, connecting the connecting lugs of the two energy dissipation boxes to corresponding existing structures respectively.
8. The method for installing a wall-type damper according to claim 7, wherein a limiting block which can elastically stretch along a direction perpendicular to the plugging direction is connected to the side surface of the end part of the connecting piece, a limiting hole into which the limiting block is clamped is formed in the side wall of the slot, one side of the limiting block facing the slot bottom of the slot is formed into a slope, and one side of the limiting block facing away from the slot bottom of the slot is formed into a straight surface; And (2) when the step (2) is executed, inserting the end part of the connecting piece into the corresponding slot, enabling the end part of the slot to extrude the slope surface to enable the limiting block to shrink inwards, and resetting and clamping the limiting block into the limiting hole when the limiting block faces the limiting hole.

Description

Wall type damper and installation method thereof Technical Field The invention relates to the technical field of building construction, in particular to a wall type damper and an installation method thereof. Background The damper is a device for providing resistance to movement and consuming movement energy, various dampers (or shock absorbers) are used for damping and dissipating energy in the industries of aerospace, aviation, military industry, firearms, automobiles and the like, the traditional damper dampens and dissipates energy through the elasticity of a spring or vibration of a rigid structure, the rigidity and damping characteristics of the damper are difficult to flexibly adjust, the requirements of different structures under different working conditions cannot be well matched, and local stress concentration easily occurs under the long-term use or extreme load effect, so that the damper is damaged too early, and the service life and performance stability are influenced. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides the wall type damper and the installation method thereof, which can not only realize vibration reduction and energy dissipation through the energy dissipation boxes, but also realize movable connection of the two energy dissipation boxes through the connecting component, and further realize energy dissipation through the relative movement between the two energy dissipation boxes, thereby improving the damping effect. In order to achieve the above purpose, the technical scheme adopted by the invention is that the wall type damper comprises two energy dissipation boxes and a connecting piece detachably connected between the two energy dissipation boxes, wherein a cavity is formed in each energy dissipation box, at least one partition plate is connected in each cavity and used for dividing the cavity into at least two independent spaces, each independent space is filled with viscoelastic materials and used for vibration reduction and energy dissipation, one end of each energy dissipation box is connected with a connecting lug and used for being connected to an existing structure, the other end of each energy dissipation box is fixedly provided with a slot, two ends of each connecting piece are respectively detachably and movably connected with the slots of the two energy dissipation boxes, and the ends of each connecting piece and the corresponding slots are configured to be relatively movable within a certain range when the ends of each connecting piece are connected into the corresponding slots in a plugging mode. The wall type damper is further improved in that a limiting block which can elastically stretch out and draw back along the direction perpendicular to the inserting direction is connected to the side face of the end part of the connecting piece, a limiting hole for the limiting block to be blocked in is formed in the side wall of the inserting groove, when the end part of the connecting piece is inserted into the corresponding inserting groove and the limiting block is right opposite to the limiting hole, the limiting block is automatically blocked in the limiting hole under the elastic action, a margin meeting the relative movement in a certain range is reserved between the end part of the connecting piece and the bottom of the inserting groove, one side of the limiting block facing the bottom of the corresponding inserting groove is formed into a slope surface for allowing the end part of the connecting piece to relatively move in the certain range, and one side of the limiting block facing away from the bottom of the corresponding inserting groove is formed into a straight surface for preventing the end part of the connecting piece from relatively moving beyond the certain range. The wall damper is further improved in that the side surface of the end part of the connecting piece is provided with the mounting groove, the limiting block is elastically connected in the mounting groove in a telescopic manner through the elastic piece, the elastic piece is provided with a reset state and a compression state, the compression state is used for enabling the limiting block to retract into the mounting groove, and the reset state is used for enabling the limiting block to be inserted into the slot at the end part, and when the limiting block is aligned with the limiting hole, the limiting block extends out of the mounting groove and is clamped into the limiting hole. The wall damper is further improved in that the elastic piece is a spring and is positioned in the mounting groove, and two ends of the spring are respectively connected to the limiting block and the groove bottom of the mounting groove. The wall type damper is further improved in that the connecting component is a strip-shaped plugboard, two end parts of the strip-shaped plugboard are respectively inserted into slots of the two energy dissipation boxes, two opposite s