CN217480469U - Vibration damper of building wall post - Google Patents

Vibration damper of building wall post Download PDF

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Publication number
CN217480469U
CN217480469U CN202121164068.5U CN202121164068U CN217480469U CN 217480469 U CN217480469 U CN 217480469U CN 202121164068 U CN202121164068 U CN 202121164068U CN 217480469 U CN217480469 U CN 217480469U
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China
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vibration damping
vibration
box
plate
connecting rod
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CN202121164068.5U
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Chinese (zh)
Inventor
唐斌
张以红
张长军
庞拓
项荣军
康建军
李金星
温飞龙
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Wuyi University
China Railway 16th Bureau Group Co Ltd
Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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Wuyi University
China Railway 16th Bureau Group Co Ltd
Road and Bridge Engineering Co Ltd of China Railway 16th Bureau Group Co Ltd
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Abstract

The utility model relates to the technical field of building engineering, and discloses a vibration damper of a building wall column, wherein a first vibration damping box and a second vibration damping box are respectively arranged on an upper floor and a lower floor, two ends of a first connecting rod are respectively connected with the first vibration damping box and a vibration damping plate, two ends of a second connecting rod are respectively connected with the vibration damping plate and a second vibration damping box, and a vibration damper is arranged between the first vibration damping box and the wall column and between the second vibration damping box and the wall column; a support rod, a mass block, a spring and a damper are arranged in the first vibration attenuation box, the upper end and the lower end of the support rod are driven by the support rod to be respectively connected with a top plate and a bottom plate of the first vibration attenuation box, the mass block is connected with the support rod in a sliding manner, the two ends of the spring are respectively connected with the lower surface of the mass block and the bottom plate of the first vibration attenuation box, and the two ends of the damper are respectively connected with the lower surface of the mass block and the bottom plate of the first vibration attenuation box; the first vibration reduction box and the second vibration reduction box are identical in structure. The utility model has the advantages of can carry out dual energy dissipation damping, alleviate the destruction degree of wall post under the earthquake effect, play the effect of protection wall post, the security is high.

Description

Vibration damper of building wall post
Technical Field
The utility model relates to a building engineering technical field especially relates to a vibration damper of building wall post.
Background
China is one of the countries with multiple earthquakes, particularly, in recent years, major earthquakes frequently occur, building loss caused by earthquakes is more and more serious, and reduction of casualties and property loss caused by structural damage is the responsibility and obligation of structural engineering technicians; especially for the middle wall column of the old house of low floor or multilayer, the utility model discloses the middle wall column is the wall body that is equipped with the post, because the floor and the wall column of old house can produce structural damage after long-time wind and rain, and the construction time is long, lead to anti-seismic performance poor, anti-seismic performance can't reach the antidetonation requirement, the phenomenon that the easy floor that appears collapsing when leading to the earthquake to take place, factor of safety is very low, and for the high floor, the phenomenon that the floor collapses appears when the earthquake takes place easily, factor of safety is very low; at present, the wall column is usually reinforced by increasing the section area of the wall column, but the method can improve the seismic performance of the wall column, but also increases the vibration energy applied to the wall column, so that the improvement of the seismic performance of the wall column is limited.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a damping device of building wall post, can carry out dual energy dissipation damping, alleviate the destruction degree of wall post under the earthquake effect, play the effect of protection wall post, the security is high.
In order to solve the technical problem, the utility model provides a vibration damper of building wall post, including damping plate, first connecting rod, second connecting rod, first damping case and second damping case, first damping case with set up on the upper floor, second damping case with set up on the lower floor, the upper end of first connecting rod with first damping case is connected, the lower extreme of first connecting rod with damping plate is connected, the upper end of second connecting rod with damping plate is connected, the lower extreme of first connecting rod with second damping case is connected, be equipped with the shock absorber between first damping case and the wall post and between second damping case and the wall post respectively;
a support rod, a mass block, a spring and a damper are arranged in the first vibration reduction box, the support rod is vertically arranged, the support rod drives the upper end and the lower end to be respectively connected with a top plate and a bottom plate of the first vibration reduction box, the mass block is connected with the support rod in a sliding mode, the upper end of the spring is connected with the lower surface of the mass block, the lower end of the spring is connected with the bottom plate of the first vibration reduction box, the upper end of the damper is connected with the lower surface of the mass block, and the lower end of the damper is connected with the bottom plate of the first vibration reduction box;
the first vibration damping box and the second vibration damping box are identical in structure.
As the utility model discloses preferred scheme, first damping case and second damping case are equipped with a plurality ofly and follow the length direction equidistance interval of wall post sets up, first connecting rod and second connecting rod are corresponding to be equipped with a plurality ofly.
As the utility model discloses preferred scheme, the both sides of wall post all are equipped with a plurality of edges the length direction equidistance interval arrangement of wall post the vibration damper of building wall post.
As the utility model discloses preferred scheme, be equipped with the guiding hole on the quality piece, the guiding hole with branch sliding connection.
As the utility model discloses preferred scheme, branch is equipped with two, two branch symmetrically set up in the left and right sides of attenuator, the spring is corresponding be equipped with two and establish respectively two on the branch.
As the utility model discloses preferred scheme, the shock absorber includes sheet rubber and steel sheet, the steel sheet inlays to be established on the sheet rubber.
As the utility model discloses preferred scheme still includes first regulating plate, the upper end of first regulating plate with the lower extreme of first connecting rod is connected, be equipped with a plurality of edges on the first regulating plate the first regulation hole that the length direction of first regulating plate set up, be equipped with first connecting hole on the damping plate, first connecting hole through first screw with first regulation hole is connected.
As the utility model discloses preferred scheme still includes first L shape frame and second L shape frame, a side of first L shape frame with the lateral surface of first damping case is connected, the another side of first L shape frame with the upper end of first connecting rod is connected, a side of second L shape frame with the lateral surface of second damping case is connected, the another side of second L shape frame with the lower extreme of second connecting rod is connected.
As the utility model discloses preferred scheme, the material of damping plate, first connecting rod, second connecting rod, first L shape frame and second L shape frame is steel.
As a preferable aspect of the present invention, the mass block is made of a high-density metal material.
The embodiment of the utility model provides a vibration damper of building wall post compares with prior art, and its beneficial effect lies in:
when an earthquake occurs, the generated impact force is transmitted to the vibration reduction box and the vibration reducer firstly, when the mass block moves up and down along the support rod under the action of the spring, part of vibration energy can be consumed in the vibration reducer to play a role in primary energy dissipation and vibration reduction, part of vibration energy can be consumed in the vibration reducer, and part of vibration energy is transmitted to the vibration reduction plate through the vibration reducer, the first vibration reduction box and the first connecting rod, the second vibration reduction box and the second connecting rod in sequence; by means of the design, the rigidity of the wall column is not changed, meanwhile, dual energy dissipation and vibration reduction are carried out, the deformation resistance and the anti-seismic performance of the wall column are improved, the anti-seismic performance of the wall column is greatly improved, the impact force is effectively prevented from being directly applied to the wall column, the damage degree of the wall column under the earthquake action is reduced, the wall column is protected, the safety is high, and the vibration energy received by the wall column cannot be increased.
Drawings
Fig. 1 is a front view of a vibration damping device for a building wall column according to an embodiment of the present invention;
fig. 2 is a side view of a vibration damping device for a building wall column according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of a first damping tank;
in the figure, a, wall columns; b. an upper floor slab; c. a lower floor slab; 1. a vibration damping plate; 2. a first link; 3. a second link; 4. a first damper box; 41. a strut; 42. a mass block; 43. a spring; 44. a damper; 5. a second damping tank; 6. a first adjusting plate; 61. a first adjustment aperture; 7. A second adjusting plate; 71. a second adjustment aperture; 8. a first L-shaped frame; 9. a second L-shaped frame; 10. a shock absorber; 101. a rubber sheet; 102. and (3) a steel plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, the present invention provides a preferred embodiment of a wall stud a vibration damping device, the upper end and the lower end of the wall column a are respectively connected with an upper floor b and a lower floor c, the wall column a vibration damping device comprises a vibration damping plate 1, a first connecting rod 2, a second connecting rod 3, a first vibration damping box 4 and a second vibration damping box 5, the first vibration damping box 4 is arranged on the upper floor b, the second vibration damping box 5 is arranged on the lower floor c, the upper end of the first connecting rod 2 is connected with the first vibration damping box 4, the lower end of the first connecting rod 2 is connected with the vibration damping plate 1, the upper end of the second connecting rod 3 is connected with the damping plate 1, the lower end of the first connecting rod 2 is connected with the second damping box 5, a vibration damper is respectively arranged between the first vibration damper box 4 and the wall column and between the second vibration damper box 5 and the wall column; a support rod 41, a mass block 42, a spring 43 and a damper 44 are arranged in the first vibration reduction box 4, the damper 44 is preferably a magnetorheological damper 44 so as to conveniently adjust the damping coefficient of the damper 44, the support rod 41 is vertically arranged, the support rod 41 drives the upper end and the lower end to be respectively connected with a top plate and a bottom plate of the first vibration reduction box 4, the mass block 42 is connected with the support rod 41 in a sliding manner, the upper end of the spring 43 is connected with the lower surface of the mass block 42, the lower end of the spring 43 is connected with the bottom plate of the first vibration reduction box 4, the upper end of the damper 44 is connected with the lower surface of the mass block 42, and the lower end of the damper 44 is connected with the bottom plate of the first vibration reduction box 4; the first damper box 4 is identical in structure to the second damper box 5.
When an earthquake occurs, the generated impact force is firstly transmitted to the vibration reduction box, when the mass block 42 generates displacement up and down along the support rod 41 under the action of the spring 43, one part of vibration energy can be consumed in the damper 44 to play a role in primary energy dissipation and vibration reduction, the other part of vibration energy is transmitted to the vibration reduction plate 1 through the first vibration reduction box 4, the first connecting rod 2, the second vibration reduction box 5 and the second connecting rod 3 in sequence, and the vibration reduction plate 1 is stretched and deformed under the action of tensile force to play a role in secondary energy dissipation and vibration reduction; by means of the design, the rigidity of the wall column a is not changed, meanwhile, dual energy dissipation and vibration reduction are carried out, the deformation resistance and the anti-seismic performance of the wall column a are improved, the anti-seismic performance of the wall column a is greatly improved, the impact force is effectively prevented from being directly acted on the wall column a, the damage degree of the wall column a under the seismic action is reduced, the wall column a is protected, the safety is high, and the vibration energy received by the wall column a cannot be increased.
Illustratively, the first vibration damping box 4 and the second vibration damping box 5 are provided in plurality and are arranged at equal intervals along the length direction of the wall column a, and the first connecting rod 2 and the second connecting rod 3 are correspondingly provided in plurality; therefore, the wall column a is uniformly stressed, and the damage of partial areas of the wall column a caused by nonuniform stress is prevented.
Illustratively, both sides of the wall stud a are provided with a plurality of wall stud a vibration damping devices which are arranged at equal intervals along the length direction of the wall stud a, and preferably, the wall stud a vibration damping devices are symmetrically and parallelly arranged on both sides of the wall stud a; therefore, the wall column a is further reinforced, the vibration energy of the whole wall column a can be better absorbed, and the deformation resistance and the seismic resistance of the wall column a are improved; in addition, operating personnel can set up a plurality of wall post a vibration damper according to wall post a's length, simultaneously, can adjust the distance between two adjacent wall post a vibration damper, is suitable for the wall post a of different length, and application scope is wide, and the practicality is strong.
Illustratively, the mass block 42 is provided with two guide holes, the guide holes are slidably connected with the support rods 41, the two support rods 41 are symmetrically arranged on the left side and the right side of the damper 44, and the two springs 43 are correspondingly arranged and respectively sleeved on the two support rods 41; with such a design, the stability of the up-and-down movement of the mass 42 can be improved, so that the spring 43 and the damper 44 can better absorb the vibration energy of the mass 42.
Illustratively, the damper 10 includes a rubber sheet 101 and a steel plate 102, the steel plate 102 is embedded in the rubber sheet 101, and specifically, both sides of the rubber sheet 101 are respectively connected to the first damping box 4 and the wall column or the second damping box 5 and the wall column, so that the rubber sheet 101 deforms under the action of an impact force, and the energy dissipation and damping effects are achieved.
Illustratively, the wall post a vibration damping device further comprises a first adjusting plate 6, the upper end of the first adjusting plate 6 is connected with the lower end of the first connecting rod 2, the lower end of the first adjusting plate 6 is provided with a plurality of first adjusting holes 61 arranged along the length direction of the first adjusting plate 6, the damping plate 1 is provided with a first connecting hole which is connected with the first adjusting hole 61 through a first screw, and the wall column a damping device also comprises a second adjusting plate 7, the lower end of the second adjusting plate 7 is connected with the upper end of the second connecting rod 3, the upper end of the second adjusting plate 7 is provided with a plurality of second adjusting holes 71 arranged along the length direction of the second adjusting plate 7, a second connecting hole is formed in the vibration damping plate 1 and is connected with the second adjusting hole 71 through a second screw; from this, through the setting of regulating plate, operating personnel can be suitable for not wall post a of co-altitude according to the distance between wall post a's altitude mixture control damping case and the damping plate 1, and application scope is wide, and the practicality is strong, simultaneously, makes things convenient for the dismouting, improves assembly efficiency.
Exemplarily, in order to better connect the damping box and the connecting rod, the wall column a damping device further comprises a first L-shaped frame 8 and a second L-shaped frame 9, one side surface of the first L-shaped frame 8 is connected with the outer side surface of the first damping box 4, the other side surface of the first L-shaped frame 8 is connected with the upper end of the first connecting rod 2, one side surface of the second L-shaped frame 9 is connected with the outer side surface of the second damping box 5, and the other side surface of the second L-shaped frame 9 is connected with the lower end of the second connecting rod 3.
Illustratively, the damping plate 1, the first connecting rod 2, the second connecting rod 3, the first L-shaped frame 8 and the second L-shaped frame 9 are all made of steel, and it should be further noted that the yield points of the first connecting rod 2 and the second connecting rod 3 are higher than that of the damping plate 1, so that when the wall column a damping device is impacted by a strong force, the damping plate 1 is preferentially deformed, and a better energy dissipation and buffering effect is achieved.
Illustratively, the mass 42 is made of a high-density metal material, preferably lead or iron, which is advantageous for space saving.
In the description of the present invention, it should be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims (10)

1. A vibration damping device of a building wall column is characterized by comprising a vibration damping plate, a first connecting rod, a second connecting rod, a first vibration damping box and a second vibration damping box, wherein the first vibration damping box is arranged on an upper floor slab, the second vibration damping box is arranged on a lower floor slab, the upper end of the first connecting rod is connected with the first vibration damping box, the lower end of the first connecting rod is connected with the vibration damping plate, the upper end of the second connecting rod is connected with the vibration damping plate, the lower end of the first connecting rod is connected with the second vibration damping box, and vibration dampers are respectively arranged between the first vibration damping box and the wall column and between the second vibration damping box and the wall column;
a support rod, a mass block, a spring and a damper are arranged in the first vibration reduction box, the support rod is vertically arranged, the support rod drives the upper end and the lower end to be respectively connected with a top plate and a bottom plate of the first vibration reduction box, the mass block is connected with the support rod in a sliding mode, the upper end of the spring is connected with the lower surface of the mass block, the lower end of the spring is connected with the bottom plate of the first vibration reduction box, the upper end of the damper is connected with the lower surface of the mass block, and the lower end of the damper is connected with the bottom plate of the first vibration reduction box;
the first vibration damping box and the second vibration damping box are identical in structure.
2. A vibration damping device for a building wall stud as claimed in claim 1, wherein said first and second vibration damping housings are provided in plurality and are provided at equal intervals along the length of said wall stud, and said first and second links are provided in plurality, respectively.
3. A vibration damping device for a building wall stud as claimed in claim 1, wherein a plurality of vibration damping devices for the building wall stud are provided at regular intervals along the length of the wall stud on both sides of the wall stud.
4. A vibration damping device for a building wall stud as claimed in claim 1, wherein said mass is provided with guide holes, said guide holes being slidably connected to said support rods.
5. A vibration damping device for a building wall column as defined in claim 1, wherein there are two of said supporting rods, two of said supporting rods are symmetrically disposed on left and right sides of said damper, and two of said springs are correspondingly disposed and respectively fitted over said two supporting rods.
6. A vibration damping device for a building wall stud as claimed in claim 1, wherein said vibration damper comprises a rubber sheet and a steel plate, said steel plate being embedded in said rubber sheet.
7. A vibration damping device for a building wall stud as claimed in claim 1, further comprising a first adjusting plate, an upper end of the first adjusting plate being connected to a lower end of the first connecting rod, the first adjusting plate being provided with a plurality of first adjusting holes along a length direction of the first adjusting plate, the vibration damping plate being provided with first connecting holes, the first connecting holes being connected to the first adjusting holes by first screws.
8. A vibration damping device for a building wall column as defined in claim 1, further comprising a first L-shaped frame and a second L-shaped frame, one side surface of said first L-shaped frame being connected to an outer side surface of said first vibration damping box, the other side surface of said first L-shaped frame being connected to an upper end of said first link, one side surface of said second L-shaped frame being connected to an outer side surface of said second vibration damping box, the other side surface of said second L-shaped frame being connected to a lower end of said second link.
9. A vibration damping device for a building wall stud as claimed in claim 8, wherein said vibration damping plate, said first connecting rod, said second connecting rod, said first L-shaped bracket and said second L-shaped bracket are all made of steel.
10. A vibration damping device for a building wall stud as claimed in claim 1, wherein said mass is made of a high density metal material.
CN202121164068.5U 2021-05-27 2021-05-27 Vibration damper of building wall post Active CN217480469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121164068.5U CN217480469U (en) 2021-05-27 2021-05-27 Vibration damper of building wall post

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121164068.5U CN217480469U (en) 2021-05-27 2021-05-27 Vibration damper of building wall post

Publications (1)

Publication Number Publication Date
CN217480469U true CN217480469U (en) 2022-09-23

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ID=83301983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121164068.5U Active CN217480469U (en) 2021-05-27 2021-05-27 Vibration damper of building wall post

Country Status (1)

Country Link
CN (1) CN217480469U (en)

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