CN109235701B - Shock isolation device of assembled shear wall - Google Patents
Shock isolation device of assembled shear wall Download PDFInfo
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- CN109235701B CN109235701B CN201811115330.XA CN201811115330A CN109235701B CN 109235701 B CN109235701 B CN 109235701B CN 201811115330 A CN201811115330 A CN 201811115330A CN 109235701 B CN109235701 B CN 109235701B
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- metal plate
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention belongs to the field of civil engineering, and relates to a shock insulation device suitable for a low-rise village and town building assembled shear wall structure. The seismic isolation device can effectively reduce the seismic energy input of a house structure, improve the seismic fortification level of villages and small towns, meet the energy dissipation and vibration reduction requirements of different intensity areas through different device quantity designs and layouts, flexibly achieve slip control through the length of a welding line, and flexibly adjust the laying positions, the laying quantity and the spacing sizes of the slip and limiting control devices and the sliding devices, so that the device has wide application.
Description
Technical Field
The invention belongs to the field of civil engineering, and relates to a shock isolation device of an assembled shear wall.
Background
In recent years, the adoption of a proper assembly type building structure system becomes an important development direction for improving the earthquake fortification level of village and town buildings, and the adverse effects brought by low artificial quality, large material selection and construction randomness and the like in village and town areas can be effectively avoided due to the advantages of standardized production, field mechanized installation and the like of assembly type building factories. The proportion of the fabricated shear wall structures with the seismic-resistant and energy-saving integrated characteristics, such as the lightweight aggregate fabricated shear wall, the sandwich composite shear wall and the like, is higher and higher in the village and town building structure form.
The existing shock insulation technology is mainly applied to public buildings in high-seismic intensity areas, the device is complex and high in manufacturing cost, and the device is not friendly to the economic bearing capacity of villages and small towns. Therefore, in order to solve the seismic fortification problem of low-rise village and town buildings in high seismic intensity areas and combine the characteristics of the assembled building, an assembled shear wall shock isolation device which is convenient to obtain materials, simple in process and low in manufacturing cost is needed, the seismic performance of the assembled shear wall structure can be further improved, and the assembled shear wall shock isolation device is suitable for areas with different intensities.
Disclosure of Invention
In view of this, the present invention provides a seismic isolation device for an assembled shear wall, which reduces the degree of damage to the overall structure of the assembled shear wall by seismic energy, improves the assembly of the overall structure, reduces the structural complexity, and controls the cost through the arrangement of a slip starting and limiting control device and a sliding device and through the self-destructive energy consumption.
In order to achieve the purpose, the invention provides the following technical scheme:
a shock isolation device of an assembled shear wall comprises a wall foundation and the shear wall arranged on the wall foundation, and comprises a sliding opening and limiting control device and a sliding device; the sliding and limiting control device comprises a first metal plate arranged on one side, opposite to the shear wall, of the wall foundation and a second metal plate arranged on one side, opposite to the wall foundation, of the shear wall and matched with the first metal plate, the first metal plate and the second metal plate are fixedly connected, a through hole is formed in the first metal plate, and the positioning structure penetrates through the through hole and is fixed on the second metal plate; the sliding device comprises a first flat plate arranged on one side, opposite to the shear wall, of the wall foundation and a second flat plate arranged on one side, opposite to the wall foundation, of the shear wall and matched with the first flat plate; a sliding material is laid between the first flat plate and the second flat plate; one or more sliding and limiting control devices and/or one or more sliding devices are arranged between the shear wall and the wall foundation.
Optionally, a shearing resisting structure is arranged on one side of the first metal plate far away from the second metal plate and one side of the second metal plate far away from the first metal plate.
Optionally, the single sliding and limiting control device comprises four shearing resistant structures respectively arranged at two ends of the first metal plate and the second metal plate.
Optionally, a shear structure is disposed on one side of the first flat plate away from the second flat plate and one side of the second flat plate away from the first flat plate.
Optionally, a single sliding device includes four shear structures disposed at two ends of the first plate and the second plate.
Optionally, the shear structure is a shear angle.
Optionally, the first metal plate and the second metal plate are fixedly connected by welding.
Optionally, the positioning structure is a short rib fixedly arranged on the second metal plate or a bolt arranged between the second metal plate and the first metal plate.
Optionally, the slip material is graphite powder or glass beads.
Optionally, 2 sliding and limiting control devices and 1 sliding device are arranged between the shear wall and the wall foundation, the sliding and limiting control devices are respectively arranged on two sides along the wall surface direction, and the sliding devices are arranged between the two sliding and limiting control devices.
The invention has the beneficial effects that:
compared with the traditional shock insulation technology, the invention has the advantages of lower manufacturing cost, realization of factory standardized production, installation of the shock insulation device on a member after factory standardized production, wide material source, simple manufacturing process, fast construction speed and lower cost, and only needs to carry out laying of a sliding material in the device and welding construction of a welding line in site construction. The seismic isolation device can effectively reduce the seismic energy input of a house structure, improve the seismic fortification level of villages and small towns, meet the energy dissipation and vibration reduction requirements of different intensity areas through different device quantity designs and layouts, flexibly achieve slip control through the length of a welding line, and flexibly adjust the laying positions, the laying quantity and the spacing sizes of the slip and limiting control devices and the sliding devices, so that the device has wide application.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic overall structure diagram of a seismic isolation device of an assembled shear wall according to the present invention;
FIG. 2 is a schematic structural diagram of a start-slide and limit control device;
FIG. 3 is a top view of the start-slide and limit control device;
FIG. 4 is a bottom view of the start-slide and limit control device;
FIG. 5 is a schematic view of the structure of the sliding device;
FIG. 6 is a top view of the slide;
fig. 7 is a bottom view of the sliding device.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1-7, the reference numbers in the figures refer to the following elements: the shear structure comprises a shear structure 1, a first metal plate 2, a welding seam 3, a through hole 4, a positioning structure 5, a sliding material 6, a shear wall 7, a wall foundation 8, a second metal plate 9, a first flat plate 10 and a second flat plate 11.
The invention relates to a shock isolation device of an assembled shear wall, wherein the assembled shear wall comprises a wall foundation 8 and a shear wall 7 arranged on the wall foundation 8, and comprises a sliding opening and limiting control device and a sliding device; the sliding and limiting control device comprises a first metal plate 2 arranged on one side, opposite to the shear wall 7, of the wall foundation 8 and a second metal plate 9 arranged on one side, opposite to the wall foundation 8, of the shear wall 7 and matched with the first metal plate 2, the first metal plate 2 and the second metal plate 9 are fixedly connected, a through hole 4 is formed in the first metal plate 2, and a positioning structure 5 penetrates through the through hole 4 and is fixed on the second metal plate 9; the sliding device comprises a first flat plate 10 arranged on one side of the wall foundation 8 opposite to the shear wall 7 and a second flat plate 11 arranged on one side of the shear wall 7 opposite to the wall foundation 8 and matched with the first flat plate 10; a sliding material 6 is paved between the first flat plate 10 and the second flat plate 11; one or more start-sliding and limit-limiting control devices and/or one or more sliding devices are arranged between the shear wall 7 and the wall foundation 8.
Preferably, the shear resisting structure 1 is arranged on one side of the first metal plate 2 away from the second metal plate 9 and one side of the second metal plate 9 away from the first metal plate 2; the single sliding and limiting control device comprises four shear resistant structures 1 which are respectively arranged at two ends of a first metal plate 2 and a second metal plate 9; the shear resistant structures 1 are arranged on one side of the first flat plate 10, which is far away from the second flat plate 11, and one side of the second flat plate 11, which is far away from the first flat plate 10; the single sliding device comprises four shear structures 1 which are respectively arranged at two ends of a first flat plate 10 and a second flat plate 11; the shear-resistant structure 1 is shear-resistant angle steel; the first metal plate 2 and the second metal plate 9 are fixedly connected by adopting a welding seam 3; the positioning structure 5 is a short rib fixedly arranged on the second metal plate 9 or a bolt arranged between the second metal plate 9 and the first metal plate 2; the sliding material 6 is graphite powder or glass beads; 2 slide opening and limiting control devices and 1 sliding device are arranged between the shear wall 7 and the wall foundation 8, the slide opening and limiting control devices are respectively arranged on two sides along the wall surface direction, and the sliding devices are arranged between the two slide opening and limiting control devices.
The shock isolation device is mainly arranged at the slightly higher position of an outdoor terrace of an assembled shear wall structure of a village and town, and consists of two parts, namely a sliding and limiting control device and a sliding device, wherein the sliding and limiting control device is arranged at two ends of an assembled shear wall, a first metal plate 2 and a second metal plate 9 are respectively fixed and flush with the upper surface of a wall foundation 8 and the lower surface of a shear wall 7, the first metal plate 2 and the second metal plate 9 are connected by adopting a welding seam 3, a through hole 4 is drawn in the middle of the first metal plate 2, the size of the through hole 4 is 2 times of a limiting distance, a short steel bar is welded on the second metal plate 9 or a small bolt is arranged as a positioning structure 5, so that the positioning structure 5 of the second metal plate 9 can be placed in and positioned in the through hole 4 of the upper plate; the sliding and limiting control devices are distributed in the middle of the assembled shear wall along the wall length, are composed of a first flat plate 10 and a second flat plate 11, can be steel plates, are fixed and flush with the upper surface of the wall foundation 8 and the lower surface of the shear wall 7 respectively, and are made of materials with small friction coefficients such as stone ink powder and glass fine slag and the like between the first flat plate 10 and the second flat plate 11.
The working principle of the shock isolation device is as follows: under the action of small shock, the welding seam 3 of the sliding and limiting control device is not damaged, and the structure resists shock by itself; under the action of medium and large earthquakes, the weld joint 3 of the sliding and limiting control device is penetrated and damaged, the shear wall 7 and the wall foundation 8 partially slide relative to each other by the aid of the sliding device, the purpose of energy consumption is achieved by means of damage of the weld joint 3 and small-amplitude sliding of the wall body, and structural damage caused by overlarge displacement is prevented by means of limiting of the sliding and limiting control device.
Compared with the traditional shear wall shock insulation technology, the shear wall shock insulation device has the advantages that the manufacturing cost is lower, the factory standardized production can be realized, the shock insulation device can be arranged on a member after the factory standardized production, the material source is wide, the manufacturing process is simple, only the laying of the sliding material 6 and the welding construction of the welding seam 3 are needed in the field construction, the construction speed is high, and the cost is lower. The shock isolation device can greatly improve the energy consumption capability and the shock resistance of the assembled shear wall, can carry out different building layouts according to different intensity areas, can flexibly realize the slip control through the length of the welding line 3, and can flexibly adjust the laying positions, the laying quantity and the spacing of the slip and limit control device and the sliding device, so that the shock isolation device has wide application.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a seismic isolation device of assembled shear force wall, assembled shear force wall includes the wall foundation and installs the shear force wall on the wall foundation, its characterized in that: comprises a sliding starting and limiting control device and a sliding device;
the sliding and limiting control device comprises a first metal plate arranged on one side, opposite to the shear wall, of the wall foundation and a second metal plate arranged on one side, opposite to the wall foundation, of the shear wall and matched with the first metal plate, the first metal plate and the second metal plate are fixedly connected, a through hole is formed in the first metal plate, and the positioning structure penetrates through the through hole and is fixed on the second metal plate;
the sliding device comprises a first flat plate arranged on one side, opposite to the shear wall, of the wall foundation and a second flat plate arranged on one side, opposite to the wall foundation, of the shear wall and matched with the first flat plate; a sliding material is laid between the first flat plate and the second flat plate;
shear resistant structures are arranged on one side of the first metal plate, which is far away from the second metal plate, and on one side of the second metal plate, which is far away from the first metal plate;
the single sliding and limiting control device comprises four shear resistant structures which are respectively arranged at two ends of the first metal plate and the second metal plate;
shear resistant structures are arranged on one side of the first flat plate, which is far away from the second flat plate, and on one side of the second flat plate, which is far away from the first flat plate;
the single sliding device comprises four shear-resistant structures which are respectively arranged at two ends of the first flat plate and the second flat plate;
2 open and slide and limit control device and 1 slider are equipped with between shear force wall and the wall foundation, open slide and limit control device and establish respectively in the both sides along the wall direction, and slider sets up two and opens between slide and the limit control device.
2. A seismic isolation system as claimed in claim 1 wherein: the shear-resistant structure is shear-resistant angle steel.
3. A seismic isolation system as claimed in claim 1 wherein: and the first metal plate and the second metal plate are fixedly connected by adopting a welding line.
4. A seismic isolation system as claimed in claim 1 wherein: the positioning structure is a short rib fixedly arranged on the second metal plate or a bolt arranged between the second metal plate and the first metal plate.
5. A seismic isolation system as claimed in claim 1 wherein: the sliding material is graphite powder or glass beads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115330.XA CN109235701B (en) | 2018-09-25 | 2018-09-25 | Shock isolation device of assembled shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115330.XA CN109235701B (en) | 2018-09-25 | 2018-09-25 | Shock isolation device of assembled shear wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235701A CN109235701A (en) | 2019-01-18 |
| CN109235701B true CN109235701B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115330.XA Active CN109235701B (en) | 2018-09-25 | 2018-09-25 | Shock isolation device of assembled shear wall |
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| CN (1) | CN109235701B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115853163B (en) * | 2022-12-07 | 2024-07-23 | 石河子大学 | Dry-type connection assembled shear wall structure based on horizontal joint friction-energy consumption |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1017737B (en) * | 1990-08-02 | 1992-08-05 | 魏庆礼 | Frictional energy consumption type antiseismic structure |
| CN2915981Y (en) * | 2006-07-03 | 2007-06-27 | 昆明理工大学 | Energy dissipation bearing device with low cost |
| JP5621101B1 (en) * | 2014-03-07 | 2014-11-05 | 明義 西野 | Seismic foundation for buildings |
| CN103981951B (en) * | 2014-05-30 | 2016-05-25 | 刘浩琳 | Combined type ball shock isolating pedestal |
| CN204491886U (en) * | 2015-03-12 | 2015-07-22 | 石河子大学 | Simple and easy sliding shock-damping architecture |
| CN105040880B (en) * | 2015-08-06 | 2017-04-19 | 中国华西企业股份有限公司 | Roof steel structure and construction method thereof |
| CN208858225U (en) * | 2018-09-25 | 2019-05-14 | 石河子大学 | A kind of earthquake isolating equipment of fabricated shear wall |
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| CN109235701A (en) | 2019-01-18 |
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