CN112227563B - High-efficiency energy-consumption viscous swinging wall based on lever principle and working method thereof - Google Patents
High-efficiency energy-consumption viscous swinging wall based on lever principle and working method thereof Download PDFInfo
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- CN112227563B CN112227563B CN202011265927.XA CN202011265927A CN112227563B CN 112227563 B CN112227563 B CN 112227563B CN 202011265927 A CN202011265927 A CN 202011265927A CN 112227563 B CN112227563 B CN 112227563B
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000010008 shearing Methods 0.000 claims abstract description 31
- 238000013016 damping Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims description 29
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 239000003190 viscoelastic substance Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a lever principle-based high-efficiency energy consumption viscous swing wall and a working method thereof, which are characterized in that: the high-efficiency energy-consumption viscous swinging wall based on the lever principle comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side, facing the swinging wall, of the two main body frames is connected with an embedded part with a high-efficiency energy-consumption damper; the invention applies the lever amplifying device in the swinging wall, and the viscous damping material is filled in the swinging wall, when the swinging wall and the connecting part of the main body frame generate relative displacement, the amplifying lever amplifies the relative displacement and the relative speed of the shearing steel plate, thereby realizing the high-efficiency energy consumption of the system and being beneficial to achieving the damping force given by the theoretical formula.
Description
Technical field:
the invention relates to a high-efficiency energy-consumption viscous swing wall based on a lever principle and a working method thereof.
The background technology is as follows:
In order to develop the application range of the assembled frame structure system at present, so as to bring wider engineering application, the improvement of the anti-seismic capacity of the structure is the first to overcome, the improvement in the aspect of construction technology can improve the anti-seismic level of the structure, so that the anti-seismic capacity of the assembled structure can be equivalent to cast-in-situ, but if the structure system is not required to be changed, the effect of improving the lock is not obvious only according to the anti-seismic design concept mainly comprising 'resistance' in the traditional anti-seismic design, so that the frame-swinging wall structure system is extended and developed on the basis of the frame-shear structure system; the frame-swinging wall structure system can lead each layer of the frame structure to be positioned towards uniformity through the addition of the swinging wall, effectively control the concentration of the interlayer deformation of the frame structure, and avoid the formation of weak layers and the early failure of the whole structure caused by the damage.
According to the motion response and deformation characteristics of the swinging wall in the earthquake obtained in the previous research, larger relative displacement and relative speed response between the top of the swinging wall and the main body frame structure in the swinging process can be observed, and if the part of relative response can be effectively utilized to set effective energy-consuming elements, a frame-energy-consuming swinging wall structure system with various energy-consuming modes can be obtained, and the system is expected to have better vibration reduction effect under the action of the earthquake.
Because the metal damper needs larger relative displacement, the weak layer of the viscoelastic damper is not enough in rigidity, the viscous damper still has defects in controlling the displacement between the weak layers, and the traditional damper is difficult to reach the damping force given by a theoretical formula under the action of an earthquake, the energy consumption capacity is insufficient or the energy consumption capacity cannot be fully exerted.
In order to solve the problem that the energy consumption capability of the traditional damper applied to a frame-swinging wall structure system is insufficient or cannot be fully utilized, the viscous energy consumption cavity is designed in the swinging wall, and the lever amplifying device is utilized to amplify the relative displacement and the relative speed response between the main body frame and the swinging wall, so that the shearing energy consumption of shearing steel plates in the viscous damping cavity is increased, and the high-efficiency energy consumption of the system is realized.
The invention comprises the following steps:
In view of the defects of the prior art, the invention aims to provide the high-efficiency energy-consumption viscous swinging wall based on the lever principle, which is characterized in that a viscous energy-consumption cavity is designed in the swinging wall body and a lever amplifying device is utilized to amplify the relative displacement and the relative speed response between a main body frame and the swinging wall, so that the shearing energy consumption of a shearing steel plate in the viscous damping cavity is increased, and the high-efficiency energy consumption of a system is realized.
The invention relates to a high-efficiency energy-consumption viscous swinging wall based on a lever principle, which is characterized in that: the energy-saving type energy-saving damper comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, a high-efficiency energy-saving damper is embedded in the swinging wall, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side, facing the swinging wall, of the two main body frames is connected with an embedded part with the high-efficiency energy-saving damper; the high-efficiency energy-consumption damper comprises a rectangular shell body and a plurality of amplifying levers vertically arranged in the rectangular shell body, the middle parts of the amplifying levers are connected in the rectangular shell body through first bolts, the lower parts of the amplifying levers are connected with the upper parts of the shearing steel plates through second bolts, the upper parts of the amplifying levers are connected with the first ends of the embedded parts through third bolts, and the second ends of the embedded parts are connected with the main body frame; the rectangular outer shell is also filled with viscous damping material.
Further, the rectangular shell is formed by splicing and welding the front metal plate body, the back metal plate body, the left metal plate body, the right metal plate body, the upper metal plate body, the lower metal plate body and the back metal plate body, wherein a plurality of groups of first runway-shaped bolt holes are arranged on the upper parts of the front metal plate body and the back metal plate body side by side, and viscoelastic materials are filled between the first runway-shaped bolt holes and the first bolts penetrating into the first runway-shaped bolt holes.
Further, the hole in the middle of the amplifying lever, through which the first bolt is inserted, is a second racetrack-shaped bolt hole, and a viscoelastic material is filled between the second racetrack-shaped bolt hole and the first bolt.
Further, the lower portion of the amplifying lever is in a bifurcation shape, a through hole for penetrating the second bolt is formed in the lower portion of the amplifying lever, a through hole is formed in the upper portion of the shearing steel plate, the upper portion of the shearing steel plate is inserted into the bifurcation of the amplifying lever, and the second bolt penetrates through the through hole in the lower portion of the amplifying lever and the through hole in the upper portion of the shearing steel plate.
Further, a partition plate is arranged below the first bolt in the rectangular shell body, viscous damping materials are not filled between the partition plate and the upper metal plate body, and the amplifying lever penetrates out of the partition plate and the upper metal plate body from the rectangular shell body.
Further, a through hole is formed in the first end of the embedded part, a through hole is formed in the upper portion of the amplifying lever, and the through hole of the embedded part is connected with the through hole in the upper portion of the amplifying lever through a third bolt.
Furthermore, a fixing bolt is arranged below the lower metal plate body in a penetrating manner at the lower part of the rectangular shell body.
Furthermore, the two side parts of the swinging wall body are penetrated with prestress steel strands, the upper ends of the prestress steel strands are anchored on the upper surface of the rectangular shell body through upper fixing anchors, and the lower ends of the prestress steel strands are anchored through lower fixing anchors limited in the lower grooves of the bottom beams.
Further, the viscous damping material is methyl silicone oil, and the viscoelastic material is rubber or silica gel.
The invention relates to a working method of a high-efficiency energy consumption viscous swinging wall based on a lever principle, which comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side of the two main body frames facing the swinging wall is connected with an embedded part with a high-efficiency energy consumption damper; the high-efficiency energy-consumption damper comprises a rectangular shell body and a plurality of amplifying levers vertically arranged in the rectangular shell body, the middle parts of the amplifying levers are connected in the rectangular shell body through first bolts, the lower parts of the amplifying levers are connected with the upper parts of the shearing steel plates through second bolts, the upper parts of the amplifying levers are connected with the first ends of the embedded parts through third bolts, and the second ends of the embedded parts are connected with the main body frame; the rectangular shell body is also filled with viscous damping materials; when the device is installed and operated, the second end of the embedded part is embedded in the main body frame, and the first end of the embedded part is connected with the upper part of the amplifying lever through a third bolt; the lower part of the ground hinged support is arranged on the ground cross beam; the amplifying lever is connected with the upper part of the shearing steel plate through a second bolt, viscous damping materials are filled in the rectangular shell, and the rectangular shell is sealed by welding a baffle plate after the viscous damping materials are filled to be higher than the top height of the shearing steel plate in a static state.
The invention applies the lever amplifying device to the swinging wall, and viscous damping materials are filled in the swinging wall, when the connecting part of the swinging wall and the main body frame generates relative displacement, the amplifying lever amplifies the relative displacement and the relative speed of the shearing steel plate, thereby realizing the high-efficiency energy consumption of the system and being beneficial to achieving the damping force given by a theoretical formula.
The invention will be described in further detail with reference to the drawings and the detailed description.
Description of the drawings:
FIG. 1 is a front view, partially in section (section of the swing wall portion) of the present invention;
FIG. 2 is a cross-sectional view of K-K of FIG. 1;
FIG. 3 is a front view of the front metal plate body;
FIG. 4 is a front view of a sheared steel plate;
FIG. 5 is a front view of an enlarged lever;
FIG. 6 is a side view of an enlarged lever;
Fig. 7 is a front view of the embedment.
The specific embodiment is as follows:
in order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
The invention relates to a lever principle-based high-efficiency energy consumption viscous swinging wall, which comprises two main body frames 1 arranged at intervals, wherein the main body frames 1 can be a frame body formed by concrete pouring or a frame body formed by steel welding, a groove 2 arranged at the lower part between the two main body frames 1 and a bottom beam 3 arranged in the groove 2, the fixed position of the lower part of the main body frames 1 can be the ground, the groove can be the groove on the ground, a swinging wall 4 is arranged between the two main body frames 1 and above the bottom beam 3, the middle part of the bottom surface of the swinging wall 4 is hinged on a ground hinged support 5, the left and right swinging of the upper part of the swinging wall 4 can be realized through the ground hinged support 5, the bottom surface of the ground hinged support 5 is fixed on the upper surface of the bottom beam 3 or the ground or a ground cross beam fixed with the main body frames 1, and a high-efficiency energy consumption damper A is embedded in the swinging wall 4 and is relatively fixed with the swinging wall 4.
One side of the two main body frames 1 facing the swinging wall and the high-efficiency energy-consumption damper are connected with embedded parts 6, and the embedded parts 6 are basically in a rod shape; the high-efficiency energy consumption damper A comprises a rectangular shell 7 and 3-6 amplifying levers 8 which are vertically arranged in the rectangular shell and are arranged in parallel, the middle part of each amplifying lever 8 is connected in the rectangular shell through a first bolt 9, the lower part of each amplifying lever is connected with the upper part of a shearing steel plate 11 through a second bolt 10, the upper part of each amplifying lever 8 is connected with the first end of an embedded part 6 through a third bolt 26, and the second end of the embedded part 6 is connected with the main body frame 1; the rectangular body-shaped outer housing 7 is also filled with a viscous damping material 12 (as shown in fig. 2).
Further, for convenience in manufacturing, the rectangular shell 7 is formed by welding front, back, left, right, upper and lower metal plate bodies, wherein the upper parts of the front metal plate body 13 and the back metal plate body are provided with a plurality of groups of first track-shaped bolt holes 14 side by side, viscoelastic materials 15 are filled between the first track-shaped bolt holes 14 and the first bolts 9 penetrating into the first track-shaped bolt holes, and through holes 27 are formed in two sides of the upper parts of the front metal plate body 13 and the back metal plate body for penetrating through fixing bolts (as shown in fig. 3 and 4).
In order to achieve the buffering effect and the partial energy consumption effect, the hole in the middle of the amplifying lever 8 through which the first bolt 9 passes is a second racetrack-shaped bolt hole 16, and a viscoelastic material is filled between the second racetrack-shaped bolt hole 16 and the first bolt 9, and the viscoelastic material 15 may be rubber, silica gel, or the like.
For reliable and reasonable connection, the lower part of the amplifying lever is in a bifurcation shape, the lower part of the amplifying lever is provided with perforations for penetrating the second bolt 10, the upper part of the shearing steel plate 11 is provided with perforations 17, the upper part of the shearing steel plate is inserted into the bifurcation of the amplifying lever, the second bolt is fixed through the perforations of the lower part of the amplifying lever and the perforations 17 of the upper part of the shearing steel plate, and the number of the perforations 17 of the upper part of the shearing steel plate is 3-6 (shown in fig. 4).
For reasonable design, a partition 18 is disposed below the first bolt 9 in the rectangular outer casing 7, no viscous damping material is filled between the partition 18 and the upper metal plate 19, and the amplifying lever 8 extends upward from the rectangular outer casing to penetrate the partition 18 and the upper metal plate 19 (as shown in fig. 2).
In order to connect reliably and reasonably, the first end of the embedded part 6 is provided with a through hole 20, the upper part of the amplifying lever is also provided with a through hole, and the through hole 20 of the embedded part is connected with the through hole at the upper part of the amplifying lever through a third bolt 26 (shown in fig. 2); the lower part of the rectangular outer shell is provided with a fixing bolt 22 below the lower metal plate 21.
Further, in order to connect stably and reliably and provide a self-resetting function under the swinging condition, the two side parts of the swinging wall body are penetrated with prestress steel strands 23, the upper ends of the prestress steel strands are anchored on the upper surface of the rectangular shell body through upper fixing anchors 24, and the lower ends of the prestress steel strands are anchored through lower fixing anchors 25 limited in the lower grooves of the bottom beams.
Further, the viscous damping material is methyl silicone oil, and the viscoelastic material is rubber or silica gel.
The invention relates to a working method of a high-efficiency energy consumption viscous swinging wall based on a lever principle, which comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side of the two main body frames facing the swinging wall is connected with an embedded part with a high-efficiency energy consumption damper; the high-efficiency energy-consumption damper comprises a rectangular shell body and a plurality of amplifying levers vertically arranged in the rectangular shell body, the middle parts of the amplifying levers are connected in the rectangular shell body through first bolts, the lower parts of the amplifying levers are connected with the upper parts of the shearing steel plates through second bolts, the upper parts of the amplifying levers are connected with the first ends of the embedded parts through third bolts, and the second ends of the embedded parts are connected with the main body frame; the rectangular shell body is also filled with viscous damping materials; when the device is installed and operated, the second end of the embedded part is embedded in the main body frame, and the first end of the embedded part is connected with the upper part of the amplifying lever through a third bolt; the hinged support is arranged in the middle of the bottom; the middle part of the amplifying lever is connected with the upper part of the shearing steel plate through a first bolt, viscous damping materials are filled in the rectangular shell, and the rectangular shell is sealed by welding a baffle plate after the viscous damping materials are filled to be higher than the top height of the shearing steel plate in a static state.
The invention relates to a high-efficiency energy-consumption damper, which is characterized in that an amplifying lever with a certain amplification factor passes through a rectangular shell body and viscous damping materials in the rectangular shell body through a first bolt to be fixed in a swinging wall body, and meanwhile, the amplifying lever is connected with an upper embedded part and a lower shearing steel plate through a bolt.
When relative displacement exists between the main body frame and the swinging wall, the relative displacement and the relative speed are amplified by the amplifying lever, and the shearing steel plate performs shearing motion in the viscous damping cavity, so that the swinging energy consumption of the swinging wall of the structure and the energy consumption capacity of the viscous energy consumption cavity integrated inside are greatly improved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that the present invention may be modified and equivalents substituted for elements thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (2)
1. High-efficient power consumption viscous swing wall based on lever principle, its characterized in that: the energy-saving type energy-saving damper comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, a high-efficiency energy-saving damper is embedded in the swinging wall, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side, facing the swinging wall, of the two main body frames is connected with an embedded part with the high-efficiency energy-saving damper; the high-efficiency energy-consumption damper comprises a rectangular shell body and a plurality of amplifying levers vertically arranged in the rectangular shell body, the middle parts of the amplifying levers are connected in the rectangular shell body through first bolts, the lower parts of the amplifying levers are connected with the upper parts of the shearing steel plates through second bolts, the upper parts of the amplifying levers are connected with the first ends of the embedded parts through third bolts, and the second ends of the embedded parts are connected with the main body frame; the rectangular shell body is also filled with viscous damping materials; the main body frame is a frame body formed by pouring concrete or a frame body formed by welding steel, the fixed position of the lower part of the main body frame is the ground, the groove is a groove on the ground, the high-efficiency energy-consumption damper and the swinging wall are relatively fixed, and two sides of the upper parts of the front metal plate body and the back metal plate body are provided with perforations for penetrating through fixing bolts; the rectangular shell is formed by splicing and welding front, back, left, right, upper and lower metal plate bodies, wherein the upper parts of the front and back metal plate bodies are provided with a plurality of groups of first runway-shaped bolt holes side by side, and viscoelastic materials are filled between the first runway-shaped bolt holes and first bolts penetrating into the first runway-shaped bolt holes; the middle part of the amplifying lever is provided with a hole for penetrating a first bolt, wherein the hole is a second runway-shaped bolt hole, and a viscoelastic material is filled between the second runway-shaped bolt hole and the first bolt; the lower part of the amplifying lever is in a bifurcation shape, a perforation for penetrating a second bolt is arranged on the lower part of the amplifying lever, a perforation is arranged on the upper part of the shearing steel plate, the upper part of the shearing steel plate is inserted into the bifurcation of the amplifying lever, and the second bolt penetrates through the perforation on the lower part of the amplifying lever and the perforation on the upper part of the shearing steel plate; a baffle plate is arranged below the first bolt in the rectangular outer shell, viscous damping materials are not filled between the baffle plate and the upper metal plate body, and the amplifying lever penetrates out of the baffle plate and the upper metal plate body from the rectangular outer shell; the first end of the embedded part is provided with a through hole, the upper part of the amplifying lever is also provided with a through hole, and the through hole of the embedded part is connected with the through hole at the upper part of the amplifying lever through a third bolt; the lower part of the rectangular shell body is provided with a fixing bolt in a penetrating way below the lower metal plate body; the two side parts of the swinging wall body are penetrated with prestress steel strands, the upper ends of the prestress steel strands are anchored on the upper surface of the rectangular shell body through upper fixed anchors, and the lower ends of the prestress steel strands are anchored through lower fixed anchors limited in the lower grooves of the bottom beams; the viscous damping material is methyl silicone oil, and the viscoelastic material is rubber or silica gel.
2. The working method of the high-efficiency energy-consumption viscous swing wall based on the lever principle as claimed in claim 1, which is characterized in that: the high-efficiency energy-consumption viscous swinging wall based on the lever principle comprises two main body frames arranged at intervals, a groove arranged at the lower part between the two main body frames and a bottom beam arranged in the groove, wherein a swinging wall is arranged between the two main body frames and above the bottom beam, the middle of the bottom of the swinging wall is hinged on a ground hinged support, and one side, facing the swinging wall, of the two main body frames is connected with an embedded part with a high-efficiency energy-consumption damper; the high-efficiency energy-consumption damper comprises a rectangular shell body and a plurality of amplifying levers vertically arranged in the rectangular shell body, the middle parts of the amplifying levers are connected in the rectangular shell body through first bolts, the lower parts of the amplifying levers are connected with the upper parts of the shearing steel plates through second bolts, the upper parts of the amplifying levers are connected with the first ends of the embedded parts through third bolts, and the second ends of the embedded parts are connected with the main body frame; the rectangular shell body is also filled with viscous damping materials; when the device is installed and operated, the second end of the embedded part is embedded in the main body frame, and the first end of the embedded part is connected with the upper part of the amplifying lever through a third bolt; the lower part of the ground hinged support is arranged on the ground cross beam; the amplifying lever is connected with the upper part of the shearing steel plate through a second bolt, viscous damping materials are filled in the rectangular shell, and the rectangular shell is sealed by welding a baffle plate after the viscous damping materials are filled to be higher than the top height of the shearing steel plate in a static state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011265927.XA CN112227563B (en) | 2020-11-13 | 2020-11-13 | High-efficiency energy-consumption viscous swinging wall based on lever principle and working method thereof |
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| CN202011265927.XA CN112227563B (en) | 2020-11-13 | 2020-11-13 | High-efficiency energy-consumption viscous swinging wall based on lever principle and working method thereof |
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| CN112227563B true CN112227563B (en) | 2024-05-31 |
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| CN114233079B (en) * | 2021-12-06 | 2023-06-27 | 河南省建设工程施工图审查中心有限公司 | Viscoelastic damper |
| CN115162511A (en) * | 2022-07-29 | 2022-10-11 | 东南大学 | High-efficient viscous energy dissipation prestressing force frame |
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| CN109853779A (en) * | 2019-01-24 | 2019-06-07 | 重庆大学 | It is a kind of containing swing column and the full swinging structure system and its construction method of waving wall |
| WO2019205336A1 (en) * | 2018-04-28 | 2019-10-31 | 郑州大学 | Energy-dissipating reinforced concrete shear wall having recovery function and construction method therefor |
| CN111894173A (en) * | 2020-08-31 | 2020-11-06 | 福州大学 | Energy consumption damping swing wall applied to assembled frame and energy consumption method |
| CN213805976U (en) * | 2020-11-13 | 2021-07-27 | 福州大学 | High-efficiency energy-consumption viscous swinging wall based on lever principle |
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