CN111173164B - Swing shear wall with replaceable self-resetting and energy consumption device - Google Patents
Swing shear wall with replaceable self-resetting and energy consumption device Download PDFInfo
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- CN111173164B CN111173164B CN202010081862.7A CN202010081862A CN111173164B CN 111173164 B CN111173164 B CN 111173164B CN 202010081862 A CN202010081862 A CN 202010081862A CN 111173164 B CN111173164 B CN 111173164B
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000000703 anti-shock Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008439 repair process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 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
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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
- 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
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- 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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- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a swing shear wall with a replaceable self-resetting and energy consumption device, which comprises a wall body, wherein mounting grooves are formed in two ends of the bottom of the wall body, a limiting resetting device and a damping device are arranged in each mounting groove, each mounting groove comprises an upper wall, a lower wall and a groove bottom connected with the upper wall and the lower wall, each limiting resetting device comprises a supporting component, a limiting component and a resetting elastic piece, each limiting component is connected with the lower wall, each resetting elastic piece is fixedly connected to each limiting component, and each supporting component is connected with the corresponding upper wall and is in butt joint with each resetting elastic piece. The invention improves the anti-shock, anti-overturning, self-resetting and post-earthquake replaceable capacity of the scissor wall by arranging the limiting resetting device and the damping device.
Description
Technical Field
The invention relates to the field of shear walls, in particular to a swing type shear wall with a replaceable self-resetting and energy-consuming device.
Background
Because of uncertainty and complexity of earthquake, the building often suffers from earthquake action exceeding the intensity of fortification, and serious damage occurs to cause difficult repair, thus seriously affecting normal life of people; meanwhile, the huge downtime and great expense of repair caused by repair cause huge economic loss in society; therefore, in order to realize the building structure with the building function of quickly recovering social production and activities, the shear wall with the structure with the recovery function becomes a novel earthquake-resistant building structure system.
The swinging structure contained in the existing shear wall is reset only by the dead weight of the structure, so that the swinging amplitude of the structure when swinging is difficult to control, and the whole shear wall is overturned; in addition, when a large earthquake is encountered, the capacity of the swing structure for consuming earthquake energy is insufficient, so that accumulated damage is easily generated to the concrete at the root of the component due to repeated collision, and the component is difficult to repair and replace.
Therefore, it is necessary to provide a new self-resetting and energy-consuming swing shear wall to solve the above technical problems.
Disclosure of Invention
The invention mainly aims to provide a swing type shear wall with a replaceable self-resetting and energy consumption device, and aims to solve the problems of insufficient anti-overturning, energy consumption and repairability of the existing self-weight swing type shear wall.
In order to achieve the above purpose, the swing type shear wall with the replaceable self-resetting and energy consumption device comprises a wall body, wherein mounting grooves are formed in two ends of the bottom of the wall body, a limiting resetting device and a damping device are arranged in the mounting grooves, each mounting groove comprises an upper wall, a lower wall and a groove bottom connected with the upper wall and the lower wall, each limiting resetting device comprises a supporting component, a limiting component and a resetting elastic piece, the limiting component is connected with the lower wall, the resetting elastic piece is fixedly connected to the limiting component, and the supporting component is connected with the upper wall and is in butt joint with the resetting elastic piece.
Preferably, the support assembly comprises an upper fixing piece connected with the upper wall and a support plate connected with the upper fixing piece, the support plate comprises a vertical plate and a transverse plate, the vertical plate is connected with the upper wall, one end of the transverse plate is connected with the vertical plate, and the other end of the transverse plate is in butt joint with the reset elastic piece.
Preferably, the reset elastic piece comprises a first reset spring and a second reset spring, the limiting assembly comprises a lower fixing piece connected with the lower wall and a limiting plate connected with the lower fixing piece, the limiting plate comprises a positioning plate, an upper mounting plate and a lower mounting plate, the positioning plate is connected with the lower fixing piece, the upper mounting plate and the lower mounting plate are oppositely arranged and are respectively connected with the positioning plate, the upper mounting plate is fixedly connected with the first reset spring, the lower mounting plate is fixedly connected with the second reset spring, the first reset spring and the second reset spring are both located between the upper mounting plate and the lower mounting plate, and the transverse plate is arranged between the first reset spring and the second reset spring.
Preferably, the upper fixing piece comprises an upper anchor plate and an upper connecting plate, the lower fixing piece comprises a lower anchor plate and a lower connecting plate, the upper anchor plate is fixedly connected with the upper wall, the upper connecting plate is fixedly connected with the upper anchor plate, the vertical plate is fixedly connected with the upper connecting plate, the lower anchor plate is fixedly connected with the lower wall, the lower connecting plate is fixedly connected with the lower anchor plate, and the positioning plate is fixedly connected with the lower connecting plate.
Preferably, the upper anchor plate and the lower anchor plate are fixedly connected to the wall body through a plurality of anchor rods, and the anchor rods are uniformly distributed along the depth direction of the mounting groove.
Preferably, the upper connecting plate comprises an upper abutting plate and an upper connecting vertical plate, the upper abutting plate is fixedly connected with the upper anchor plate, the upper connecting vertical plate is fixedly connected with the vertical plate, the lower connecting plate comprises a lower abutting plate and a lower connecting vertical plate, the lower abutting plate is fixedly connected with the lower anchor plate, and the lower connecting vertical plate is fixedly connected with the positioning plate.
Preferably, the damping device comprises an upper friction piece, a lower friction piece and a limit bolt, wherein the upper friction piece is connected with the lower friction piece through the limit bolt, the upper friction piece is connected with the upper wall, and the lower friction piece is connected with the lower wall.
Preferably, the upper friction piece is provided with a kidney-shaped hole, the upper wall is fixedly connected with a mounting plate, the upper friction piece is fixedly connected to the mounting plate through a positioning bolt, and the bolt is positioned in the kidney-shaped hole.
Preferably, the limit reset device is located at one side of the damping device away from the groove bottom.
Preferably, a flexible material cushion layer is arranged at the bottom of the wall body, and the flexible material cushion layer is positioned between the two mounting grooves.
According to the technical scheme, the limit reset device and the damping device are arranged in the mounting grooves at two ends of the bottom of the wall body, when one end of the wall body is subjected to compression force, the limit reset device and the damping device at one end subjected to the compression force provide expansion force resisting the compression force for the wall body, and the limit reset device and the damping device at the other end of the wall body provide contraction force maintaining the original state of the wall body for the wall body. Because the device adopts the mode of bolt connection, the device can be replaced by disassembling the bolt after the device is damaged after the earthquake, and the repairability after the earthquake is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a swing shear wall with replaceable self-resetting and energy dissipation devices in accordance with an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an installation schematic diagram of a limit reset device in an embodiment of the invention.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Reference numerals illustrate:
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present invention.
The invention provides a swing type shear wall with a replaceable self-resetting and energy-consuming device, and aims to solve the problem that the existing self-weight swing type shear wall is insufficient in anti-overturning, energy-consuming and repairable capacity.
As shown in fig. 1 to 3, in the swing shear wall with the replaceable self-resetting and energy consumption device disclosed by the invention, mounting grooves 2 are formed in two ends of the bottom of the wall body 1, a limiting resetting device 3 and a damping device 4 are arranged in the mounting grooves 2, the mounting grooves 2 comprise an upper wall 21, a lower wall 22 and a groove bottom 23 connected with the upper wall 21 and the lower wall 22, the limiting resetting device 3 comprises a supporting component 31, a limiting component 32 and a resetting elastic piece 33, the limiting component 32 is connected with the lower wall 22, the resetting elastic piece 33 is fixedly connected to the limiting component 32, and the supporting component 31 is connected with the upper wall 21 and is in butt joint with the resetting elastic piece 33.
Wherein, all set up spacing resetting means 3 and damping device 4 in mounting groove 2 with the both ends of wall body 1 bottom, when wall body 1 one end received the compressive force, spacing resetting means 3 and damping device 4 that receive compressive force one end at this moment provide the extension force of resistance compressive force for wall body 1, spacing resetting means 3 and damping device 4 of wall body 1 other end provide the shrinkage force that maintains wall body 1 original state for wall body 1, the setting can guarantee that wall body 1 atress is balanced like this, spacing resetting means 3 is used for realizing spacing and the reset ability of wall body 1 simultaneously, damping device 4 is used for realizing the ability of wall body 1 consumption energy, when encountering the earthquake like this, wall body 1 will consume the energy of earthquake through damping device 4, through spacing resetting means 3 control shear force wall swing range and possess the ability of self-resetting, the shock resistance of wall body 1 has been greatly increased in such setting.
In a specific embodiment, when an earthquake occurs, if the wall 1 is pressed by the extrusion mounting groove 2, the pressure is transmitted to the limiting component 32 from the wall 1, the limiting component 32 transmits the pressure to the reset elastic component 33, the reset elastic component 33 transmits the pressure to the supporting component 31, and the supporting component 31 is fixedly connected with the wall 1, and at the moment, the reset elastic component 33 provides an extension force resisting the pressure, so that the wall 1 can ensure the original state; if the wall body 1 is subjected to the tensile force of the expansion installation groove 2, the tensile force is firstly transmitted to the limiting component 32 by the wall body 1, the limiting component 32 transmits the tensile force to the reset elastic component 33, the reset elastic component 33 transmits the tensile force to the supporting component 31, the supporting component 31 is fixedly connected with the wall body 1, and at the moment, the reset elastic component 33 can provide a shrinkage force resisting the tensile force, so that the wall body 1 is ensured to be in an original state, and the effect of limiting the wall body 1 is achieved. The wall 1 can control the swing amplitude and has self-resetting capability by arranging the resetting elastic piece 33.
Further, the support assembly 31 includes an upper fixing member 311 connected to the upper wall 21 and a support plate 312 connected to the upper fixing member 311, the support plate 312 includes a vertical plate 3121 and a horizontal plate 3122, the vertical plate 3121 is connected to the upper wall 21, one end of the horizontal plate 3122 is connected to the vertical plate 3121, and the other end is abutted to the return elastic member 33.
In a specific implementation, the support plate 312 is an L-shaped plate formed by connecting the vertical plate 3121 and the horizontal plate 3122, the vertical plate 3121 is arranged in parallel with the elastic expansion direction of the elastic restoring member 33, and the horizontal plate 3122 is arranged vertically relative to the elastic expansion direction of the elastic restoring member, when the device is arranged, the force generated by the elastic restoring member during operation does not generate component force in other directions, but directly acts on the support plate 312, thus improving the transmission efficiency of the force during the operation of the elastic restoring member, and further enhancing the ability of the wall body 1 to control the swing amplitude and self-restoring.
Further, the return elastic member 33 includes a first return spring 331 and a second return spring 332, the limiting assembly 32 includes a lower fixing member 321 connected to the lower wall 22 and a limiting plate 322 connected to the lower fixing member 321, the limiting plate 322 includes a positioning plate 3221, an upper mounting plate 3222 and a lower mounting plate 3223, the positioning plate 3221 is connected to the lower fixing member 321, the upper mounting plate 3222 and the lower mounting plate 3223 are oppositely disposed and respectively connected to the positioning plate 3221, the upper mounting plate 3222 is fixedly connected to the first return spring 331, the lower mounting plate 3223 is fixedly connected to the second return spring 332, the first return spring 331 and the second return spring 332 are both located between the upper mounting plate 3222 and the lower mounting plate 3223, and the cross plate 3122 is disposed between the first return spring 331 and the second return spring 332.
In an embodiment, the return elastic member 33 is divided into a first return spring 331 and a second return spring 332, and the limiting plate 322 is designed to fix the upper mounting plate 3222 and the lower mounting plate 3223 on one side of the positioning plate 3221 at intervals respectively, the first return spring 331 is fixedly connected with the upper mounting plate 3222, the second return spring 332 is fixedly connected with the lower mounting plate 3223, and the first return spring 331 and the second return spring 332 are oppositely arranged, when the transverse plate 3122 is arranged between the first return spring 331 and the second return spring 332, when the transverse plate 3122 is stressed, the second return spring 332 moves towards the second return spring 332 and abuts against the second return spring 332, and the second return spring 332 starts to generate an extension force for resisting the compression of the transverse plate 3122, so that the wall 1 can maintain the original state; when the transverse plate 3122 moves toward the first return spring 331 and abuts against the first return spring 331 after being stressed, the first return spring 331 starts to generate an extension force against the compression of the transverse plate 3122, so that the wall 1 can maintain the original state; when the wall body 1 is stressed, only one of the first return spring 331 and the second return spring 332 works, so that the use times of the return springs are reduced, and the service life of the return elastic piece is prolonged.
Further, the upper fixing member 311 includes an upper anchor plate 3111 and an upper connection plate 3112, the lower fixing member 321 includes a lower anchor plate 3211 and a lower connection plate 3212, the upper anchor plate 3111 is fixedly connected to the upper wall 21, the upper connection plate 3112 is fixedly connected to the upper anchor plate 3111, the vertical plate 3121 is fixedly connected to the upper connection plate 3112, the lower anchor plate 3211 is fixedly connected to the lower wall 22, the lower connection plate 3212 is fixedly connected to the lower anchor plate 3211, and the positioning plate 3221 is fixedly connected to the lower connection plate 3212.
Wherein, the upper connection plate 3112 is fixed to the wall 1 by the upper anchor plate 3111, and then the riser 3121 is fixed by the upper connection plate 3112; lower web 3212 is secured under wall 1 by lower anchor plate 3211, and positioning plate 3221 is then secured by lower web 3212. In the present embodiment, the upper connection plate 3112 is connected to the riser 3121 with bolts; the lower connecting plate 3212 is also connected with the positioning plate 3221 by bolts, so that the device is simple to detach, and when parts of the limiting and resetting device 3 and the damping device 4 are damaged after an earthquake, the device can be detached for replacement. In other embodiments, the upper tie plate 3112 and riser 3121 may be welded; welding may also be used for the lower connecting plate 3212 and the positioning plate 3221.
Further, the upper anchor plate 3111 and the lower anchor plate 3211 are fixedly connected to the wall 1 through a plurality of anchor rods 6, and the anchor rods 6 are uniformly distributed along the depth direction of the installation groove 2. Referring to fig. 2, the depth direction is the direction in which the groove bottom 23 faces the damping device 4. The anchor plates are fixed through the anchor rods 6, so that the anchor plates can be effectively attached to the wall body 1, and therefore the situation that the anchor plates are separated from the wall body 1 to cause that the limiting reset device 3 and the damping device 4 cannot work normally is ensured. The anchor rod 6 is used as a tension member of the wall body 1, one end of the anchor rod 6 is fixedly connected with an anchor plate, the other end of the anchor rod is penetrated into the wall body 1, the whole anchor rod 6 is divided into a free section and an anchoring section, and the free section is used for transmitting the tension at the head of the anchor rod 6 to the area of the anchoring section and has the function of applying prestress to the anchor rod 6; the anchoring section is a region penetrating into the wall body 1, and has the functions of increasing the bonding friction effect of the anchoring section and the wall body 1, increasing the bearing effect of the anchoring body and transmitting the tensile force of the free section to the depth of the wall body 1.
In an embodiment, the upper connection plate 3112 includes an upper interference plate 31121 and an upper connection riser 31122, the upper interference plate 31121 is fixedly connected to the upper anchor plate 3111, the upper connection riser 31122 is fixedly connected to the riser 3121, the lower connection plate 3212 includes a lower interference plate 32121 and a lower connection riser 32122, the lower interference plate 32121 is fixedly connected to the lower anchor plate 3211, and the lower connection riser 32122 is fixedly connected to the positioning plate 3221.
In this embodiment, the upper support plate 31121 is fixed to the upper anchor plate 3111 by welding, and the lower support plate 32121 is fixed to the lower anchor plate 3211 by welding; in yet another embodiment, the upper interference plate 31121 and the upper anchor plate 3111 may also be secured by expansion bolts, and the lower interference plate 32121 and the lower anchor plate 3211 may also be secured by expansion bolts; the upper connection plate 3112 is arranged to be an upper abutting plate 31121 and an upper connection vertical plate 31122 which are connected end to end, so that the contact area between the upper abutting plate 31121 and the upper anchor plate 3111 is increased when the upper abutting plate 31121 is fixed to the upper anchor plate 3111, the length of a welding seam is correspondingly increased when the upper abutting plate 3112 is fixed by welding, the upper connection plate 3112 and the upper anchor plate 3111 are fixed more firmly, the contact area between the lower connection plate 3212 and the lower anchor plate 3211 is increased, and the fixing is firmer when the welding is adopted.
Further, the damping device 4 includes an upper friction member 41, a lower friction member 42, and a limit bolt 43, the upper friction member 41 is connected to the lower friction member 42 through the limit bolt 43, the upper friction member 41 is connected to the upper wall 21, and the lower friction member 42 is connected to the lower wall 22.
In this embodiment, the damping device 4 is a friction type damper, the upper friction member 41 and the lower friction member 42 are rectangular housings, the upper friction member 41 and the lower friction member 42 are made of stainless steel, in other embodiments, the upper friction member 41 and the lower friction member 42 may be cylindrical housings, the upper friction member 41 may be made of copper, and the lower friction member 42 may be made of steel. The upper friction member 41 is sleeved on the lower friction member 42, and elongated holes are formed in both the upper friction member 41 and the lower friction member 42, and the limit bolts 43 penetrate through the elongated holes and fixedly connect the upper friction member 41 and the lower friction member 42. It should be noted that: the greater the fastening force of the limit bolt 43, the greater the friction force generated by the damping device 4, so that the greater the energy consumption effect realized by the damping device 4 is, thereby reducing the influence of the earthquake on the building structure.
As shown in fig. 4, the upper friction member 41 is provided with a kidney-shaped hole 411, the upper wall 21 is fixedly connected with the assembly plate 5, the upper friction member 41 is fixedly connected to the assembly plate 5 through a positioning bolt 9, and the positioning bolt 9 is located in the kidney-shaped hole 411.
The upper friction member 41 is provided with a kidney-shaped hole 411, and when the upper friction member 41 is stressed and moves along the track of the kidney-shaped hole 411, the wall 1 can swing freely under the action of small shock.
As shown in fig. 2 and 3, the limit reset device 3 is located on the side of the damping device 4 remote from the groove bottom 23. Wherein, the limit reset device 3 is arranged at one end far away from the groove bottom 23, and the damping device 4 is arranged between the limit reset device 3 and the groove bottom 23. When an earthquake happens, the wall body 1 receives various forces generated by the earthquake, at the moment, the limiting and resetting device 3 firstly acts to control the swing of the wall body 1, and when the control range of the limiting and resetting device 3 is exceeded, the damping device 4 consumes the capacity of the earthquake, so that the influence of the earthquake on the building structure is reduced.
Further, a flexible material cushion layer 7 is arranged at the bottom of the wall body 1, and the flexible material cushion layer 7 is positioned between the two mounting grooves 2. The flexible material cushion layer 7 is formed by compacting various scattered materials such as sand, slag, broken stone, ash and the like, provides a buffer function for the stressed wall body 1, and reduces the collision damage of the concrete at the root part in the middle of the wall body 1 by arranging the flexible material cushion layer 7.
When the invention is constructed, the foundation beam 8 and the anchor rod 6 and the anchor plate are pre-buried in the construction drawing; then constructing a flexible material cushion layer 7 on the top surface of the foundation beam 8; and then the construction of the wall body 1, the embedded anchor rods 6 and the anchor plates in the wall body is completed. And then fixing the connecting plate device on the anchor plate in a welding line connection mode. Then installing a damping device 4, wherein the lower part of the damping device 4 is fixed on the connecting and fixing device in a bolt connection mode; finally, a limiting reset device 3 is installed and fixed on the connecting and fixing device in a bolt connection mode.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (7)
1. The utility model provides a take removable self-resetting and power consumption device pendulum shear force wall, includes the wall body, its characterized in that, the mounting groove has all been seted up at the both ends of wall body bottom, be provided with spacing resetting means and damping device in the mounting groove, the mounting groove includes upper wall, lower wall, and connects the tank bottom of upper wall and lower wall, spacing resetting means includes supporting component, spacing subassembly and reset elastic component, spacing subassembly with the lower wall is connected, reset elastic component fixed connection is in on the spacing subassembly, supporting component with the upper wall is connected and with reset elastic component butt;
The supporting assembly comprises an upper fixing piece connected with the upper wall and a supporting plate connected with the upper fixing piece, the supporting plate comprises a vertical plate and a transverse plate, the vertical plate is connected with the upper wall, one end of the transverse plate is connected with the vertical plate, and the other end of the transverse plate is abutted with the reset elastic piece;
The reset elastic piece comprises a first reset spring and a second reset spring, the limiting assembly comprises a lower fixing piece connected with the lower wall and a limiting plate connected with the lower fixing piece, the limiting plate comprises a positioning plate, an upper mounting plate and a lower mounting plate, the positioning plate is connected with the lower fixing piece, the upper mounting plate and the lower mounting plate are oppositely arranged and are respectively connected with the positioning plate, the upper mounting plate is fixedly connected with the first reset spring, the lower mounting plate is fixedly connected with the second reset spring, the first reset spring and the second reset spring are both positioned between the upper mounting plate and the lower mounting plate, and the transverse plate is arranged between the first reset spring and the second reset spring;
The damping device comprises an upper friction piece, a lower friction piece and a limit bolt, wherein the upper friction piece is connected with the lower friction piece through the limit bolt, the upper friction piece is connected with the upper wall, and the lower friction piece is connected with the lower wall.
2. The swing shear wall with replaceable self-resetting and energy-consuming device according to claim 1, wherein the upper fixing part comprises an upper anchor plate and an upper connecting plate, the lower fixing part comprises a lower anchor plate and a lower connecting plate, the upper anchor plate is fixedly connected with the upper wall, the upper connecting plate is fixedly connected with the upper anchor plate, the vertical plate is fixedly connected with the upper connecting plate, the lower anchor plate is fixedly connected with the lower wall, the lower connecting plate is fixedly connected with the lower anchor plate, and the positioning plate is fixedly connected with the lower connecting plate.
3. The swing shear wall with the replaceable self-resetting and energy-consuming device according to claim 2, wherein the upper anchor plate and the lower anchor plate are fixedly connected to the wall body through a plurality of anchor rods, and the anchor rods are uniformly distributed along the depth direction of the mounting groove.
4. The swinging shear wall with replaceable self-resetting and energy-consuming devices according to claim 3, wherein the upper connecting plate comprises an upper abutting plate and an upper connecting vertical plate, the upper abutting plate is fixedly connected with the upper anchor plate, the upper connecting vertical plate is fixedly connected with the vertical plate, the lower connecting plate comprises a lower abutting plate and a lower connecting vertical plate, the lower abutting plate is fixedly connected with the lower anchor plate, and the lower connecting vertical plate is fixedly connected with the positioning plate.
5. The swing shear wall with the replaceable self-resetting and energy consumption device according to claim 1, wherein the upper friction piece is provided with a kidney-shaped hole, the upper wall is fixedly connected with a mounting plate, the upper friction piece is fixedly connected to the mounting plate through a positioning bolt, and the positioning bolt is positioned in the kidney-shaped hole.
6. The pendulum shear wall with replaceable self-resetting and energy consuming device of claim 1, wherein the spacing resetting device is located on a side of the damping device remote from the trough bottom.
7. The swing shear wall with replaceable self-resetting and energy consuming device as defined in claim 1, wherein a flexible material cushion is disposed at the bottom of the wall, and the flexible material cushion is disposed between the mounting slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010081862.7A CN111173164B (en) | 2020-02-06 | 2020-02-06 | Swing shear wall with replaceable self-resetting and energy consumption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010081862.7A CN111173164B (en) | 2020-02-06 | 2020-02-06 | Swing shear wall with replaceable self-resetting and energy consumption device |
Publications (2)
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| CN105003004A (en) * | 2015-07-06 | 2015-10-28 | 西安建筑科技大学 | Sectional steel concrete shear wall with replaceable wall toe component and wall toe component |
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