CN108316733B - Viscous damping wall - Google Patents

Viscous damping wall Download PDF

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Publication number
CN108316733B
CN108316733B CN201810245762.6A CN201810245762A CN108316733B CN 108316733 B CN108316733 B CN 108316733B CN 201810245762 A CN201810245762 A CN 201810245762A CN 108316733 B CN108316733 B CN 108316733B
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China
Prior art keywords
damping wall
inner inserting
inserting plate
viscous damping
wallboards
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CN201810245762.6A
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CN108316733A (en
Inventor
汪正兴
王波
柴小鹏
韩伟
王梓宇
荆国强
吴肖波
刘鹏飞
马长飞
王翔
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Beijing Brace Damping Engineering Technology Co ltd
China Railway Major Bridge Engineering Group Co Ltd MBEC
China Railway Bridge Science Research Institute Ltd
Original Assignee
Beijing Brace Damping Engineering Technology Co ltd
China Railway Major Bridge Engineering Group Co Ltd MBEC
China Railway Bridge Science Research Institute Ltd
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Publication of CN108316733A publication Critical patent/CN108316733A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings
    • E04H9/023Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

Abstract

The invention discloses a viscous damping wall, which relates to the technical field of vibration reduction and shock resistance of building structures. The lower container comprises two parallel wallboards which are arranged at intervals, the two wallboards are connected through side walls at two sides, a containing cavity is formed between the two wallboards, and viscous materials are contained in the containing cavity. The inner inserting plate is arranged in the accommodating cavity and is parallel to the wallboards, the inner inserting plate and the two wallboards are arranged at equal intervals, and stiffening ribs are arranged on the inner inserting plate. Meanwhile, the two side surfaces of the inner inserting plate are respectively provided with a supporting component, and the supporting components slide and support the wallboard. The invention can improve the out-of-plane rigidity of the inner inserting plate of the damping wall, improve the energy dissipation efficiency of the viscous material and simplify the manufacturing and installation work.

Description

Viscous damping wall
Technical Field
The invention relates to the technical field of vibration reduction and shock resistance of building structures, in particular to a viscous damping wall.
Background
With the development of economy and society in China, high-rise building structures are built in large quantities in main cities in China so as to meet the demands of businesses and houses. In order to ensure the safety of the structure, on one hand, the rigidity of the structure is limited by the specification, for example, the technical regulations of high-rise building concrete structures specify interlayer displacement limit values of high-rise building structures of different structure types. On the other hand, by adopting the energy dissipation and shock absorption system, certain non-bearing components (such as supports, shear walls, connectors and the like) of the structure are designed into energy dissipation components, or damping devices are arranged at certain parts (interlayer spaces and nodes) of the structure. When an earthquake occurs, the energy dissipation component or the damper plays a role along with the increase of the lateral deformation of the structure to provide damping and consume the earthquake energy of the input structure, thereby protecting the main structure and the component from serious damage in the earthquake and ensuring the safety of the structure.
The conventional building energy dissipation and shock absorption devices comprise viscous dampers, metal dampers and the like, but the dampers are exposed outside a building main body, so that the beauty of the building is affected. Because the lateral deformation of the structure is relatively large when a high-rise building is in an earthquake, the method of modifying a common wall body into a viscous damping wall not only meets the energy dissipation and shock absorption requirements, but also does not influence the appearance of the structure, and the high-rise building is increasingly widely applied in recent years.
The Chinese patent 'viscous damping wall' with patent number ZL201410540078.2 proposes a structure of viscous damping wall, which mainly aims to improve the damping ratio of the wall and enhance the wind resistance and shock resistance of the structure. But this patent has two drawbacks: (1) the damping wall has a complex structure, the bolt through holes are formed in the inner inserting plate, adhesive materials can only be injected from the bottom after the wall body is assembled, and even if the adhesive materials are heated to 100 ℃ on site, the whole filling process is still troublesome due to the high viscosity of the adhesive materials. (2) The side direction of interior picture peg is not strengthened, leads to the damping wall at the during operation, and the interior picture peg can take place great out-of-plane deformation, and damping coefficient is unstable and influence damping wall life. In order to overcome the problem that the inner inserting plate is easy to be unstable and deform, a folded plate type structure is adopted to strengthen the out-of-plane rigidity of the inner inserting plate. But the patent has technical disadvantages: the space between the two sides of the folded plate type inner inserting plate and the container wall is different, so that the viscous shear rates of damping materials on the two sides of the inner inserting plate are different, and the damping energy consumption efficiency of the viscous materials is low.
In order to overcome the above problems, improvement of the viscous damping wall is necessary to improve the out-of-plane stiffness of the insert plate of the damping wall, to improve the energy dissipation efficiency of the viscous material, and to simplify the manufacturing and installation work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the viscous damping wall which has a simple structure, is easy to install and can effectively dissipate energy.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a viscous damping wall, comprising:
the lower container comprises two parallel wallboards which are arranged at intervals, the two wallboards are connected through side walls at two sides, a containing cavity is formed between the two wallboards, and viscous materials are contained in the containing cavity;
the inner inserting plate is arranged in the accommodating cavity, the inner inserting plate is parallel to the wallboards, the inner inserting plate and the two wallboards are arranged at equal intervals, and stiffening ribs are arranged on the inner inserting plate; at the same time, the method comprises the steps of,
and the two side surfaces of the inner inserting plate are respectively provided with a supporting component, and the supporting components slide and support the wallboard.
On the basis of the technical scheme, the supporting component is elastically supported on the wallboard.
On the basis of the technical scheme, the supporting component comprises an elastic piece, a ball is arranged on the elastic piece, and the elastic piece elastically supports the ball on the wallboard.
On the basis of the technical scheme, the elastic piece is an arc-shaped elastic piece.
On the basis of the technical scheme, the stiffening rib is provided with the accommodating groove, the arc-shaped elastic sheet is assembled in the accommodating groove, the accommodating groove further comprises a ball accommodating groove, the ball part is accommodated in the ball accommodating groove, and the ball extends out of the outer surface of the stiffening rib.
On the basis of the technical scheme, two parallel-arranged inner inserting plates are arranged in the lower container, and a wallboard is further arranged between the two inner inserting plates.
On the basis of the technical scheme, the supporting component is arranged on the stiffening rib.
On the basis of the technical scheme, the stiffening ribs are horizontally arranged.
A viscous damping wall prefabrication module, comprising:
the viscous damping wall according to any one of claims 1-8, wherein temporary guiding devices and temporary positioning devices are arranged on two sides of the top of the lower container of the viscous damping wall, the temporary guiding devices guide the insertion plate to be inserted into the accommodating cavity, and the temporary positioning devices connect the insertion plate and the lower container.
A construction method of a viscous damping wall comprises the following steps:
providing a viscous damping wall prefabricated module according to claim 9;
fixing the lower container on the lower beam, and fixing the interposer on the upper beam;
and removing the temporary guide device and the temporary positioning device.
Compared with the prior art, the invention has the advantages that:
(1) According to the viscous damping wall, the insertion plate is arranged in the accommodating cavity filled with the viscous material, the supporting component and the stiffening rib are arranged on the insertion plate, the structure is simple and easy to install, a stable damping coefficient can be provided for the lower container, and the energy dissipation efficiency of the viscous material is improved.
(2) According to the viscous damping wall, the supporting component is arranged on the stiffening rib, so that the strength of the inner inserting plate of the damping wall is effectively improved, and the damping wall is not easy to deform.
(3) The viscous damping wall supporting component is elastically supported on the wallboard, so that the interpolation board cannot be blocked during movement.
(4) The assembly method of the viscous damping wall is simple in steps and easy to operate, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic view of a schematic cross-sectional view of a viscous damping wall according to an embodiment of the present invention;
FIG. 2 is a side view of a viscous damping wall according to the present invention;
FIG. 3 is an enlarged partial cross-sectional view of one embodiment of the stiffening rib at reference A of FIG. 2 with an abutment member disposed thereon;
FIG. 4 is an enlarged partial cross-sectional view of the stiffening rib of FIG. 3 without balls loaded in the pockets;
FIG. 5 is an enlarged partial cross-sectional view of another embodiment of the stiffening rib at reference A of FIG. 2 with an abutment member disposed thereon;
FIG. 6 is a schematic view of a dual insert plate structure of a viscous damping wall according to the present invention;
fig. 7 is a schematic structural view of the prefabricated form assembly of the present invention.
In the figure: 1-lower container, 10-accommodating cavity, 11-wallboard, 12-temporary guiding device, 13-temporary positioning device, 2-inner inserting plate, 20-supporting component, 21-stiffening rib, 201-arc spring piece, 202-ball, 203-accommodating groove, 204-ball accommodating groove and 205-rubber column.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, an embodiment of the present invention provides a viscous damping wall including a lower case 1, an interposer 2, and a holding member 20.
The lower container 1 comprises two parallel wallboards 11 which are arranged at intervals, the two wallboards 11 are connected at two sides through side walls, a containing cavity 10 is formed between the two wallboards 11, and viscous materials are contained in the containing cavity 10.
The inner inserting plate 2 is arranged in the accommodating cavity 10, the inner inserting plate 2 is parallel to the wall plate 11, and when the inner inserting plate 2 of the viscous damping wall subjected to vibration transmission moves relative to the accommodating cavity 10 and the wall plate 11, the inner inserting plate 2 can move parallel to the wall plate 11 due to the fact that the inner inserting plate 2 is parallel to the wall plate 11, and good energy absorption of viscous materials is guaranteed. In order to keep the damping wall providing stable damping coefficient, the inner inserting plate 2 and the two wall plates 11 are arranged at equal intervals, namely the distance between the inner inserting plate 2 and the front and back surfaces of the accommodating cavity 10 is the same, so that the thicknesses of viscous materials on two sides of the inner inserting plate 2 are consistent: if the thicknesses of the viscous materials on both sides of the interposer 2 are not uniform, the viscous shear rates of the viscous materials on both sides are different when the interposer 2 is moved, resulting in lower energy consumption efficiency. Therefore, the tea beating bars are arranged in the lower container 1 at equal intervals, so that higher energy dissipation efficiency is ensured: when the viscous damping wall is subjected to the action forces such as vibration, the viscous shearing speeds of damping materials on two sides of the inner plate 2 are the same, so that lower energy consumption efficiency caused by different shearing speeds on two sides is avoided.
Stiffening ribs 21 are provided on the interposer 2. The stiffening ribs 21 can ensure that the inner plugboard 2 is locally and stably stressed in a concentrated manner, and can effectively improve the stability and the torsion resistance of the inner plugboard 2. When the interposer 2 is moved in the viscous material by the vibration energy, it is easily deformed by bending by a force such as torsion, and the shape of the interposer 2 becomes more stable after the stiffening rib 21 is provided.
In addition to the stiffening ribs 21, the two side surfaces of the interposer 2 are provided with the supporting members 20, and the supporting members 20 are slidably supported on the wallboard 11.
When the damping wall is vibrated, the interposer 2 is displaced relative to the accommodating cavity 10 for viscous action of the viscous material, and the interposer 2 may be biased to one side of the accommodating cavity 10, so that the interposer 2 is scraped to the cavity wall of the accommodating cavity 10, which not only hinders the relative displacement of the interposer 2, but also affects the movement of the viscous damping liquid, thereby reducing the vibration energy consumption efficiency of the damping wall. After the holding member 20 is arranged and the holding member 20 is slidably held on the wall plate 11, since the interposer board 2 is located in the accommodating cavity 10 and the holding member 20 is slidably held on the inner walls, the interposer board 2 can be kept in relative movement with the front and rear inner walls of the accommodating cavity 10 at equal distance, the adhesive material in the accommodating cavity 10 maintains the same adhesive shear rate, and high energy consumption efficiency is maintained.
Example two
Referring to fig. 3 and 4, the present invention provides a viscous damping wall, which is different from the first embodiment in that: the supporting member 20 is elastically supported on the wall plate 11. When the holding member 20 is merely slid and held and does not have elasticity, the damping wall is vibrated to move the interposer 2 relative to the housing cavity 10, the interposer 2 is easily stuck in the housing cavity 10, and when the interposer 2 is stuck in the housing cavity 10, the interposer 2 cannot move relative to the housing cavity 10, cannot be blocked by the viscous material, and finally cannot normally dissipate energy. The elastic member is arranged to enable the abutting structure to elastically abut against the inner wall of the accommodating cavity 10, when the abutting structure is in contact with a position easy to be blocked in the vibration process, the abutting member 20 arranged on the inner inserting plate 2 can elastically shrink after being extruded, the blocking condition is prevented, the inner inserting plate 2 can continuously move in the viscous material, and the damping energy consumption stability is guaranteed.
Preferably, the supporting member 20 includes an elastic member, and the elastic member is provided with a ball 202, and the elastic member elastically supports the ball 202 against the wall plate 11. The balls 202 can facilitate the displacement of the interposer 2 relative to the housing cavity 10 by rolling action of the balls during the installation of the interposer 2 and energy dissipation. In the conventional abutting structure with the sliding function, the inner plugboard 2 is easily broken by lateral force and is easily worn down to be shortened in the motion of displacement relative to the accommodating cavity 10, such as energy dissipation and installation, and finally the abutting structure cannot play a role in abutting, so that the inner plugboard 2 moves in the swinging process, and the energy dissipation efficiency of the damping wall is reduced. Compared with the existing sliding supporting, the rolling of the ball 202 is smoother, smooth and better in effect. And friction consumption is very little, can not wear after many times of motion, can last the use longer time, and the live time is longer.
Preferably, the elastic member is an arc-shaped elastic sheet 201. Has better elasticity and fatigue resistance, long service life under repeated action, enough toughness and plasticity, and no brittle failure under sudden acting force. Meanwhile, after the ball is abutted against the wallboard 11 through the arc-shaped elastic sheet 201, when the inner inserting plate 2 moves to a narrower position and possibly is blocked, the inner inserting plate 2 is subjected to larger clamping force, the clamping force acts on the ball 202, the ball 202 transmits the clamping force to the arc-shaped elastic sheet 201, and the arc-shaped elastic sheet 201 deforms, so that the ball 202 contracts a certain distance, and the inner inserting plate 2 can continue to dissipate energy through the narrow position. Namely, the arc-shaped elastic sheet 201 ensures that the ball 202 can shrink through deformation, and the inner inserting plate 2 is not blocked, so that the inner inserting plate 2 can move in the container 1 more smoothly.
Further, as shown in fig. 3 and 4, the stiffening rib 21 is provided with a receiving groove 203, the arc-shaped elastic sheet 201 is assembled in the receiving groove 203, the receiving groove 203 further comprises a ball receiving groove 204, the ball 202 is partially received in the ball receiving groove 204, and the ball 202 extends out of the outer surface of the stiffening rib 21. When the balls 202 are retained in the ball receiving grooves 204, the balls 202 partially protrude from the receiving grooves 203 and extend beyond the outer surfaces of the stiffening ribs 21. When the interposer 2 is located in the housing cavity 10, the balls 202 will abut against the inner wall because the balls 202 are retained in the ball receiving grooves 204 and extend beyond the outer surface of the stiffener 21. The balls 202 can facilitate the displacement of the interposer 2 relative to the housing cavity 10 by rolling action of the balls during the installation of the interposer 2 and energy dissipation. Compared with the existing sliding supporting, the rolling of the ball 202 is smoother, smooth and better in effect.
Preferably, as shown in fig. 5, the stiffening ribs 21 are symmetrically disposed on two sides of the interposer 2, and there are communicating spaces in the stiffening ribs, the communicating spaces are receiving grooves 203, the receiving grooves 203 are provided with ball receiving grooves 204 on the stiffening rib surfaces on two sides, the balls 202 are partially received in the ball receiving grooves 204, and the balls 202 extend out of the outer surface of the stiffening ribs 21. The rubber column 205 is disposed in the accommodating groove 204, the balls 202 clamp the rubber column in the accommodating groove, and the rubber column 205 elastically abuts against the balls 202 on both sides in the ball accommodating groove, when the interposer 2 is disposed in the accommodating cavity 10, the balls 202 are abutted against the inner wall due to the fact that the balls 202 are clamped in the ball accommodating groove 204 and extend out of the outer surface of the stiffening rib 21.
It should be noted that the supporting member 20 may further include an elastic member, and the elastic member is provided with a slider made of a low friction material. When the damping wall is subjected to vibration and the like to enable the inner inserting plate 2 to move relative to the accommodating cavity 10, the inner inserting plate 2 is elastically abutted against the wall plate 11 through the elastic piece, and when the inner inserting plate 2 is subjected to extrusion force due to narrow space and is easy to clamp, the inner inserting plate 2 can move relative to the accommodating cavity 10 due to shrinkage of the elastic component relative to the wall plate 11, so that consumption is achieved. The elastic member is provided with a slider made of a low friction material, and the slider is abutted against the wall plate 11, so that the inner board 2 can slide relatively smoothly relative to the lower container 1. Therefore, the structure enables the inner inserting plate 2 to move relative to the accommodating cavity 10, and ensures that the inner inserting plate 2 is positioned in the middle of the accommodating cavity 10, so that the energy dissipation efficiency of the damping wall is stable. That is, the structure that the elastic sliding abutment of the holding abutment member 20 against the wall 11 can be conceived by those skilled in the art by simple reasoning and replacement is included in a viscous damping wall of the present invention.
Example III
Referring to fig. 6, the present invention provides a viscous damping wall, which is different from the second embodiment in that: two parallel inner inserting plates 2 are arranged in the lower container 1, and a wallboard 11 is arranged between the two inner inserting plates 2. When a construction side needs a larger damping force, three connecting walls 11 through side walls can be arranged, and an adhesive material is filled between two adjacent walls 11 and the inserting plates 2 are arranged at intervals. When the present embodiment is subjected to vibration, two of the inserts 2 in the wall 11 will move in the viscous material at the same time, which provides a larger damping force than one of the inserts 2, the dissipation of energy will be more efficient, and the wall is more stable due to the faster performance.
Further, four or more walls 11 may be provided in the viscous damping wall and the viscous material and the interposer 2 may be filled between the walls 11. The number of the wall bodies 11 arranged in the viscous damping wall and the inner inserting plates 2 are arranged according to the construction resistance requirement, so that larger damping force is ensured, and higher energy dissipation efficiency and stability are ensured.
Example IV
Referring to fig. 1 and 2, the present invention provides a viscous damping wall, which is different from the second embodiment in that: the stiffening rib 21 that sets up on the interior picture peg 2 is the level setting, and the viscous damping wall is mainly through the motion that interior picture peg 2 is on a parallel with wallboard 11 carries out the energy dissipation, and when interior picture peg 2 moves for wallboard 11, the extrusion force of viscous material can be received to interior picture peg 2, and appears out of plane deformation in the horizontal direction, leads to interior picture peg 2 damage unable normal operating. And after the horizontal stiffening ribs 21 are arranged, the stability in the horizontal direction of the inner inserting plate 2 can be ensured, the concentrated force can be transmitted, and the stability and the torsion resistance in the movement of the inner inserting plate 2 can be effectively improved. Therefore, after the stiffening ribs 21 in the horizontal direction are arranged, the bearing force of the inner inserting plate 2 can be absorbed better, the stability and the torsion resistance of the inner inserting plate 2 are ensured, and the inner inserting plate 2 becomes more stable.
Further, the supporting member 20 is disposed on the stiffener 21, the stiffener 21 is used as a member for stabilizing the interposer 2, and generally protrudes from the interposer 2, and the supporting member 20 is disposed on the stiffener 21, such that no additional height-increasing structure is required for the supporting member 20, and such that the supporting member 20 can be raised above the stiffener 21 and supported on the inner wall of the wallboard 11. The direct setting of directly setting up on stiffening rib 21 supports and holds component 20 can also be with supporting the dynamics conduction to itself on being used for the stiffening rib 21 of atress for interposer 2 is more firm, and the damping wall disappears more stably when the energy dissipation, and the life-span is longer.
Further, a side blade and a bottom blade are provided on the interposer board 2. The adhesive material is generally a viscoelastic material, which has elastic force and damping force, and if the edge is not provided with a cutting edge, the elastic force can be increased, and the elastic force can not dissipate energy, and meanwhile, the cutting edge structure can ensure that the insert plate 2 can move in the accommodating cavity 10 relatively easily. After the abutting member 20, the side edge and the bottom edge are provided, the interposer 2 is inserted along the guide structure, the abutting member 20 abuts against the inner wall of the accommodating cavity 10, so that a good guide effect can be achieved, and the side edge and the bottom edge reduce the resistance of the interposer 2 in insertion, so that the interposer 2 can be inserted more smoothly and easily.
Example five
The invention provides a prefabricated module of a viscous damping wall, which is different from the embodiment, wherein temporary guiding devices 12 and temporary positioning devices 13 are arranged on two sides of the top of a lower container 1 of the viscous damping wall, the temporary guiding devices 12 are used for guiding an inserting plate 2 to be inserted into a containing cavity 10, and the temporary positioning devices 13 are used for connecting the inserting plate 2 with the lower container 1 and keeping the relative positions of the inserting plate 2 and the lower container 1.
As shown in fig. 7, the following further describes the construction method of the viscous damping wall:
firstly, the prefabricated module of the viscous damping wall in the fourth embodiment is transported to a construction site,
fixing the lower container 1 on a lower beam, and fixing the interposer 2 on an upper beam;
the temporary guide 12 and the temporary positioning device 13 are removed.
Before the prefabricated module of the viscous damping wall is transported to a construction site, the prefabricated module is prefabricated in a factory, and when the construction is needed, the prefabricated module is transported to the construction site, and the construction is performed. Most of the assembly of the damping wall can be completed before the damping wall is conveyed to a construction site, so that the construction time of a constructor is saved, the construction efficiency is improved, the overall influence of reworking or reworking of the damping wall on the construction is not great, and the damping wall is conveyed to the construction site again, so that the construction flexibility and smoothness are greatly improved. And the viscous material is not required to be injected into the accommodating cavity (10) on site, so that the site construction time is saved, and the installation is simple.
The invention is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the invention, but any change in shape or structure is within the scope of protection of the invention, and all the technical schemes are the same or similar to the invention.

Claims (6)

1. A viscous damping wall, comprising:
the lower container (1) comprises two parallel wallboards (11) which are arranged at intervals, the two wallboards (11) are connected through side walls at two sides, a containing cavity (10) is formed between the two wallboards (11), and viscous materials are contained in the containing cavity (10);
the inner inserting plate (2) is arranged in the accommodating cavity (10), the inner inserting plate (2) is parallel to the wallboards (11), the inner inserting plate (2) and the two wallboards (11) are arranged at equal intervals, and stiffening ribs (21) are arranged on the inner inserting plate (2); at the same time, the method comprises the steps of,
two side surfaces of the inner inserting plate (2) are respectively provided with a supporting component (20), and the supporting components (20) are supported on the wallboard (11) in a sliding manner;
wherein the supporting component (20) comprises an elastic piece, a ball (202) is arranged on the elastic piece, and the elastic piece elastically supports the ball (202) on the wallboard (11);
wherein the elastic piece is an arc-shaped elastic piece (201);
wherein, the stiffening rib (21) is provided with a containing groove (203), the arc-shaped elastic sheet (201) is assembled in the containing groove (203), the containing groove (203) also comprises a ball containing groove (204), the ball (202) is partially contained in the ball containing groove (204), and the ball (202) extends out of the outer surface of the stiffening rib (21);
wherein the supporting component (20) is elastically supported on the wallboard (11).
2. The viscous damping wall of claim 1, wherein: two parallel-arranged inner inserting plates (2) are arranged in the lower container (1), and a wallboard (11) is further arranged between the two inner inserting plates (2).
3. The viscous damping wall of claim 1, wherein: the supporting member (20) is arranged on the stiffening rib (21).
4. The viscous damping wall of claim 1, wherein: the stiffening ribs (21) are horizontally arranged.
5. A viscous damping wall prefabrication module, comprising:
the viscous damping wall according to any one of claims 1-4, wherein temporary guiding devices (12) and temporary positioning devices (13) are arranged on two sides of the top of the lower container (1) of the viscous damping wall, the temporary guiding devices (12) guide the insertion plate (2) to be inserted into the accommodating cavity (10), and the temporary positioning devices (13) connect the insertion plate (2) with the lower container (1).
6. A construction method of a viscous damping wall is characterized by comprising the following steps:
providing a viscous damping wall prefabricated module according to claim 5;
the lower container (1) is fixed on a lower-layer beam, and the inner inserting plate (2) is fixed on an upper-layer beam;
the temporary guide (12) and the temporary positioning device (13) are removed.
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CN113089874A (en) * 2021-03-26 2021-07-09 董道卫 Viscous damping wall for steel structure building

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