CN203769122U - Self-restoration constraint brickwork wall with external friction dampers - Google Patents
Self-restoration constraint brickwork wall with external friction dampers Download PDFInfo
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- CN203769122U CN203769122U CN201420146180.XU CN201420146180U CN203769122U CN 203769122 U CN203769122 U CN 203769122U CN 201420146180 U CN201420146180 U CN 201420146180U CN 203769122 U CN203769122 U CN 203769122U
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Abstract
The utility model provides a self-restoration constraint brickwork wall with external friction dampers. The self-restoration constraint brickwork wall comprises a groove type foundation beam (3) and a wall body (1) arranged in a groove. The friction dampers (5) are symmetrically arranged below the opposite outer walls of the wall body (1) along the direction of the groove, the upper ends of the friction dampers (5) are fixedly connected with the wall body (1), and the lower ends of the friction dampers (5) are fixedly connected with the groove. The self-restoration constraint brickwork wall is simple in structure, wall materials are in brickwork and cost is low; the self-restoration constraint brickwork wall adopting the external friction dampers is stable in energy consumption and easy to replace.
Description
Technical field
The utility model belongs to structural damping control field, relates to a kind of Self-resetting binding masonry wall of external friction damper.
Background technology
Self-resetting structure both can be used as a kind of novel Aseismic Structure System, also can be used as a kind of effective means of structural entity seismic hardening.Self-resetting wall is a kind of in Self-resetting structure, mainly three parts, consists of: body of wall, post-tensioned prestressing muscle and damper, and wherein, body of wall is mainly used to provide and waves response, and presstressed reinforcing steel is used for providing Self-resetting performance, and damper is used for power consumption.At present, Self-resetting wall generally adopts concrete as materials for wall, and its advantage is be convenient to apply prestressing force and wave better performances, but its cost is higher, and material is not fully used.In addition, Self-resetting wall is general adopts built-in metal damper as dissipative cell, and its energy-dissipating property is poor, and changes comparatively difficulty.
Utility model content
The deficiency higher for existing Self-resetting wall cost, energy-dissipating property is poor, the utility model provides a kind of Self-resetting binding masonry wall of external friction damper, and this Self-resetting wall cost is low, energy-dissipating property stable and damper is easy to change.
Body of wall adopts lower-cost building material, and periphery arranges concrete constructional column and collar tie beam so that constraint to be provided; Under binding masonry wall, grade beam is set, horizontal joint is set at the bottom of wall and between grade beam, under horizontal loads, binding masonry wall can produce small rotation in two ends at the bottom of wall; Prestressed reinforcement, through the preserved pipeline of binding masonry wall and grade beam, vertically applies prestressing force by post stretching to binding masonry wall edge; Two ends, binding masonry wall bottom are arranged symmetrically with the frcition damper of external, and this damper is made simple, easy for installation, and energy-dissipating property is stable, and are easy to change.
Concrete technical scheme of the present utility model is as follows:
A kind of Self-resetting binding masonry wall of external friction damper, comprise fluted body grade beam 3 and be arranged on the body of wall 1 in groove, (the 1 relative outer wall below along groove direction is symmetrically arranged with frcition damper 5 to described wall, the upper end of frcition damper 5 is fixedly connected with body of wall 1, and lower end is fixedly connected with groove.
In the middle of described body of wall 1, be building material, building material surrounding is concrete 2.
The width of described groove, than the wide 5-10mm of the thickness of body of wall 1, is convenient to body of wall and is embedded in groove.
In the middle of described masonry wall, be provided with the prestressed reinforcement 4 that longitudinally runs through body of wall 1 and grade beam 3, prestressed reinforcement 4 two ends are by ground tackle 8 grapplings.
On described body of wall 1, be provided with pre-buried steel arm 6 fixing for frcition damper 5, on groove, be provided with pre-embedded steel slab 7 fixing for frcition damper 5.
The degree of depth of described groove is 100mm ~ 200 mm, to prevent that wall plane from toppling outward.
Described frcition damper 5 comprises 2 cover plates 9 and 2 junction plates 10, junction plate is between 2 cover plates, cover plate is connected by high-strength bolt with junction plate, is provided with the groove sliding for bolt on junction plate, between junction plate and cover plate, owing to sliding, produces frictional force thereby reaches energy consumption effect.
The beneficial effects of the utility model are, materials for wall adopts masonry, and cost is lower, adopt the frcition damper of external, and energy-dissipating property is stable, and are easy to change.
Accompanying drawing explanation
Fig. 1 is the graphics of the utility model embodiment;
Fig. 2 is the I-I sectional drawing of Fig. 1;
Fig. 3 is the graphics of middle external frcition damper embodiment illustrated in fig. 1;
Fig. 4 is the component drawings of frcition damper in the utility model;
1-body of wall in figure, 2-concrete material, 3-grade beam, 4-prestressed reinforcement, 5-frcition damper, 6-pre-buried steel arm, 7-pre-embedded steel slab, 8-ground tackle, 9-cover plate, 10-junction plate.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A kind of Self-resetting binding masonry wall of external friction damper, comprise fluted body grade beam 3 and be arranged on the body of wall 1 in groove, described body of wall 1 is symmetrically arranged with frcition damper 5 along the relative outer wall below of groove direction, the upper end of frcition damper 5 is fixedly connected with body of wall 1, and lower end is fixedly connected with groove.
In the middle of described body of wall 1, be building material, building material surrounding is concrete 2.
The width of described groove is than the wide 5-10mm of the thickness of body of wall 1.
In the middle of described masonry wall, be provided with the prestressed reinforcement 4 that longitudinally runs through body of wall 1 and grade beam 3, prestressed reinforcement 4 two ends are by ground tackle 8 grapplings.
On described body of wall 1, be provided with pre-buried steel arm 6 fixing for frcition damper 5, on groove, be provided with pre-embedded steel slab 7 fixing for frcition damper 5.
The degree of depth of described groove is 100mm ~ 200 mm.
Described frcition damper 5 comprises 2 cover plates 9 and 2 junction plates 10, and junction plate is between 2 cover plates, and cover plate is connected by high-strength bolt with junction plate, is provided with the groove sliding for bolt on junction plate.
In Fig. 2, masonry wall middle part vertically arranges prestressed reinforcement, and grade beam bottom slot is placed ground tackle for prestressed reinforcement grappling, in body of wall upper end, prestressed reinforcement is carried out to stretch-draw.
As Fig. 3, shown in Fig. 4, frcition damper consists of 4 block plates, comprises 2 cover plates and 2 junction plates, and cover plate and junction plate adopt high-strength bolt to be connected, junction plate fluting, junction plate and the cover plate generation frictional force of mutually sliding when loading.Weld with the pre-buried steel arm of body of wall lower end setting and the pre-embedded steel slab of grade beam respectively at the upper and lower two ends of damper.
Claims (7)
1. the Self-resetting binding masonry wall of an external friction damper, comprise fluted body grade beam (3) and be arranged on the body of wall (1) in groove, described body of wall (1) is symmetrically arranged with frcition damper (5) along the relative outer wall below of groove direction, the upper end of frcition damper (5) is fixedly connected with body of wall (1), and lower end is fixedly connected with groove.
2. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, is characterized in that: in the middle of described body of wall (1), be building material, building material surrounding is concrete (2).
3. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, is characterized in that: the width of described groove is than the wide 5-10mm of thickness of body of wall (1).
4. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, it is characterized in that: in the middle of described masonry wall, be provided with the prestressed reinforcement (4) that longitudinally runs through body of wall (1) and grade beam (3), the two ends of prestressed reinforcement (4) are by ground tackle (8) grappling.
5. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, it is characterized in that: on described body of wall (1), be provided with pre-buried steel arm (6) fixing for frcition damper (5), on groove, be provided with pre-embedded steel slab (7) fixing for frcition damper (5).
6. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, is characterized in that: the degree of depth of described groove is 100mm ~ 200 mm.
7. the Self-resetting binding masonry wall of external friction damper as claimed in claim 1, it is characterized in that: described frcition damper (5) comprises 2 cover plates (9) and 2 junction plates (10), junction plate (10) is between 2 cover plates, cover plate (9) is connected by high-strength bolt with junction plate (10), is provided with the groove sliding for bolt on junction plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146180.XU CN203769122U (en) | 2014-03-28 | 2014-03-28 | Self-restoration constraint brickwork wall with external friction dampers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146180.XU CN203769122U (en) | 2014-03-28 | 2014-03-28 | Self-restoration constraint brickwork wall with external friction dampers |
Publications (1)
| Publication Number | Publication Date |
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| CN203769122U true CN203769122U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420146180.XU Expired - Fee Related CN203769122U (en) | 2014-03-28 | 2014-03-28 | Self-restoration constraint brickwork wall with external friction dampers |
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| CN (1) | CN203769122U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847033A (en) * | 2015-05-12 | 2015-08-19 | 东南大学 | Viscosity energy consumption self-reset shear wall structure with replaceable bottom |
| CN104878852A (en) * | 2015-05-12 | 2015-09-02 | 东南大学 | Frictional energy dissipation self-centering shear wall structure with easily restored bottom |
| CN105442721A (en) * | 2015-12-29 | 2016-03-30 | 南京工业大学 | Orthogonal laminated wood shear wall energy dissipation connector |
| CN106555449A (en) * | 2015-09-24 | 2017-04-05 | 广东建星建筑工程有限公司 | Prefabricated hollow wall board installs node with outside concrete wall |
| CN110042981A (en) * | 2019-04-24 | 2019-07-23 | 东南大学 | A kind of CLB of Self-resetting waves wall and preparation method thereof |
| CN112030726A (en) * | 2020-08-21 | 2020-12-04 | 上海应用技术大学 | Self-resetting bridge pier column structure system with external grading energy consumption devices and construction method |
| CN112030725A (en) * | 2020-08-21 | 2020-12-04 | 上海应用技术大学 | Self-resetting bridge pier column structure system with built-in grading energy consumption device and construction method |
| CN112609854A (en) * | 2020-12-08 | 2021-04-06 | 海南大学 | Energy dissipation shock attenuation enhancement mode construction structures and friction damper |
-
2014
- 2014-03-28 CN CN201420146180.XU patent/CN203769122U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847033A (en) * | 2015-05-12 | 2015-08-19 | 东南大学 | Viscosity energy consumption self-reset shear wall structure with replaceable bottom |
| CN104878852A (en) * | 2015-05-12 | 2015-09-02 | 东南大学 | Frictional energy dissipation self-centering shear wall structure with easily restored bottom |
| CN106555449A (en) * | 2015-09-24 | 2017-04-05 | 广东建星建筑工程有限公司 | Prefabricated hollow wall board installs node with outside concrete wall |
| CN105442721A (en) * | 2015-12-29 | 2016-03-30 | 南京工业大学 | Orthogonal laminated wood shear wall energy dissipation connector |
| CN110042981A (en) * | 2019-04-24 | 2019-07-23 | 东南大学 | A kind of CLB of Self-resetting waves wall and preparation method thereof |
| CN112030726A (en) * | 2020-08-21 | 2020-12-04 | 上海应用技术大学 | Self-resetting bridge pier column structure system with external grading energy consumption devices and construction method |
| CN112030725A (en) * | 2020-08-21 | 2020-12-04 | 上海应用技术大学 | Self-resetting bridge pier column structure system with built-in grading energy consumption device and construction method |
| CN112030725B (en) * | 2020-08-21 | 2021-09-07 | 上海应用技术大学 | Self-resetting bridge pier column structure system with built-in grading energy consumption device and construction method |
| CN112609854A (en) * | 2020-12-08 | 2021-04-06 | 海南大学 | Energy dissipation shock attenuation enhancement mode construction structures and friction damper |
| CN112609854B (en) * | 2020-12-08 | 2022-02-22 | 海南大学 | Energy dissipation shock attenuation enhancement mode construction structures and friction damper |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20180328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |