CN201713961U - Novel friction damping wall - Google Patents
Novel friction damping wall Download PDFInfo
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- CN201713961U CN201713961U CN2010201489563U CN201020148956U CN201713961U CN 201713961 U CN201713961 U CN 201713961U CN 2010201489563 U CN2010201489563 U CN 2010201489563U CN 201020148956 U CN201020148956 U CN 201020148956U CN 201713961 U CN201713961 U CN 201713961U
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Abstract
The utility model relates to a novel friction damping wall, which belongs to the field of energy dissipation and damping control of a building structure. The novel friction damping wall mainly comprises a top wall piece, a bottom wall piece, an upper friction plate, a lower friction plate, an inner friction plate, an upper installation plate, a lower installation plate, a pre-tightening bolt, a rigid washer and a disc spring washer, wherein the top wall piece is fixed on an upper layer floor system through the upper installation plate; the bottom wall piece is fixed on a lower layer floor system through the lower installation plate; the upper friction plate and the lower friction plate are embedded at superposition and contact positions of the top wall piece and the bottom wall piece respectively; the inner friction plate is arranged between the upper friction plate and the lower friction plate; the wall piece is provided with a through sliding hole; and the pre-tightening bolt passes through the sliding hole and connects and tightens the top wall piece and the bottom wall piece. When an earthquake occurs, the top wall piece and the bottom wall piece move relatively to each other, so that seismic energy dissipation is realized through friction force among the friction plate. The novel friction damping wall has the advantages of good effect, low construction cost, convenient construction and contribution to realizing large-scale popularization in wide earthquake region.
Description
Technical field
The utility model relates to building structure energy-dissipating and shock-absorbing control field, particularly a kind of novel frictional damping wall.
Background technology
The developmental research of building structure energy-dissipation shock-absorbing damp is a present focus, and by set up the energy that damper consumes the earthquake input structure in structure, the safety of protection primary structure member is a kind of good seismic design thought.
The damper of having developed at present has polytype, such as metal damper, and frcition damper, viscoelastic damper, visous damping device and other various energy absorption devices, these dampers all have application in various degree in engineering.
But the research that body of wall is consumed energy also seldom, existing research has the viscous fluid damping wall of Japan exploitation, electro rheological fluids intelligent damping wall, the magnetic rheological body intelligent damping wall of China's exploitation, has the Framed Structure with Special-Shaped Columns system of binding masonry damping damping wall and has the Short Pier Shear Wall Structures of binding masonry damping damping wall.Wherein preceding two kinds of damping walls of the viscous fluid damping wall of Japan's exploitation and China's exploitation all belong to the non bearing structure member, and back two kinds of damping walls of China's exploitation belong to loadbearing member.Preceding two kinds of non-bearing damping walls of Japan and China exploitation utilize the viscous damping force of the high-viscosity fluid generation seismic energy that dissipates, the power consumption effect is all fine, particularly the viscous fluid damping wall of Japan's exploitation is applied in a lot of engineerings, but the power consumption effect of these three kinds of damping walls all depends critically upon the performance of viscous fluid, the respond well viscous fluid of power consumption of developing high-quality still compares difficulty at present, and its cost is very high, the maintaining cost is also higher, so for the economically underdeveloped area, use the damper that involves great expense to be difficult to economically bear.Mainly by shaping structural parts extruding contact power consumption, its power consumption effect is limited for back two kinds of load-bearing damping walls of China's exploitation.Therefore, the task of top priority is to accelerate research and development some are cheap, and material is easy to gather materials on the spot, construction easily, the power consumption effect is damper preferably.
Summary of the invention
In order to overcome at present existing part damping wall power consumption respond well but shortcoming and the limited shortcoming of part damping wall power consumption effect that cost is too high; damper can be widely used in a large amount of building constructions; be used widely in the big area of particularly vast earthquake intensity; protect these regional houses under earthquake, to avoid collapsing hurting sb.'s feelings as far as possible; it is a kind of cheap that the utility model provides, and respond well novel frictional damping wall consumes energy.
The technical scheme that the utility model adopted is a kind of novel frictional damping wall, comprise top wall sheet, bottom wall sheet, upper friction plate, following friction plate, interior friction plate, upper mounting plate, lower installation board, pretension bolt, rigidity packing ring and disk spring washer, top wall sheet is fixed on the upper strata superstructure by upper mounting plate, bottom wall sheet is fixed on lower floor's superstructure by lower installation board, top wall sheet and bottom wall sheet have certain superimposed part on the floor height direction, top wall sheet and bottom wall sheet at superimposed contact position place respectively build-in upper friction plate and following friction plate are arranged, between upper friction plate and following friction plate, be provided with interior friction plate, keep at a certain distance away in the superimposed position of top wall sheet and bottom wall sheet and to be provided with sliding eye, sliding eye runs through whole body of wall and friction plate, and pretension bolt passes sliding eye and top wall sheet is connected with bottom wall sheet tightens together.
Described upper friction plate, following friction plate and interior friction plate can be iron plate, and copper sheet or other sheet metal also can be made by all kinds of nonmetals.
Described upper friction plate, following friction plate and interior friction plate can also can whenever keep at a certain distance away and arrange that in the sliding eye position its length and width must be greater than the corresponding sizes of sliding eye along the elongated layout of body of wall horizontal direction.
Friction plate can not be provided with yet in described.
Described top wall sheet and bottom wall sheet are in superimposed position, and its two thickness should suitably reduce.
The sliding eye of described top wall sheet, bottom wall sheet, upper friction plate and following friction plate be shaped as strip, its long limit is perpendicular to the floor height direction, its width should be greater than the diameter of pretension bolt, length is at least the floor maximal phase to more than two times of sidesway value; The sliding eye of interior friction plate be shaped as circle, its diameter is advisable with the firm pretension bolt that can pass.
Described pretension bolt is provided with rigidity packing ring and disk spring washer, and the quantity of disk spring washer is at least one, when being provided with when a plurality of, should be superimposed with each other together.
Described top wall sheet and bottom wall sheet adopt timber or composite board or precast concrete sheet material or prefabricated cement gauze wire cloth sheet material or steel or aluminium alloy material making.
Under geological process; the interlayer of structure produces relative sidesway, produces relative slippage thereby drive top wall sheet with bottom wall sheet, and then produced frictional resistance between friction plate; by moving back and forth the energy that consumes the earthquake input structure, thus the safety of protection primary structure member.The size of frictional resistance can realize by the precompression of regulating pretension bolt.
The utlity model has following remarkable advantage:
(1) cheap.Compare present existing damping wall, even most damper, the cost of the utility model frictional damping wall all is very low.Top wall sheet and bottom wall sheet can adopt the common lower material of costs such as reinforced concrete prefabricated board to make, and friction plate can adopt materials such as iron plate and copper sheet, are well suited in that economic level is less-developed but use in the area that earthquake intensity is higher.
(2) the power consumption effect is better.According to the seismic fortification intensity of locality, can control the size of frictional force by the precompression of regulating pretension bolt, the utility model can reach good power consumption effect.
(3) realized the damping power consumption of partition wall.The utility model can be used for partition wall, has both played the effect of cutting apart the interior space, can realize power consumption again, all can use in any place of partition space that needs of structure, has realized the power consumption effect of light partition wall, and is significant, will be widely used in the partition wall field.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view;
Fig. 3 is the 1-1 sectional view of the utility model Fig. 1;
Fig. 4 is the 2-2 sectional view of the utility model Fig. 1;
Digital implication is as follows in the accompanying drawing:
1-top wall sheet; 2-bottom wall sheet; The 3-upper friction plate; Friction plate under the 4-; Friction plate in the 5-; The 6-upper mounting plate; The 7-lower installation board;
The 8-pretension bolt; 9-rigidity packing ring; The 10-disk spring washer
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1～4, the utility model mainly comprises top wall sheet 1, bottom wall sheet 2, upper friction plate 3, following friction plate 4, interior friction plate 5, upper mounting plate 6, lower installation board 7, pretension bolt 8, rigidity packing ring 9 and disk spring washer 10, top wall sheet 1 is fixed on the upper strata superstructure by upper mounting plate 6, bottom wall sheet 2 is fixed on lower floor's superstructure by lower installation board 7, top wall sheet 1 and bottom wall sheet 2 have certain superimposed part on the floor height direction, top wall sheet 1 and bottom wall sheet 2 at superimposed contact position place respectively build-in upper friction plate 3 and following friction plate 4 are arranged, friction plate 5 between upper friction plate 3 and following friction plate 4, being provided with, keep at a certain distance away in the superimposed position of top wall sheet 1 and bottom wall sheet 2 and to be provided with sliding eye, sliding eye runs through whole body of wall and friction plate, and pretension bolt 8 passes sliding eye and top wall sheet 1 is connected with bottom wall sheet 2 tightens together.
Described upper friction plate 3, following friction plate 4 and interior friction plate 5 can be iron plate, and copper sheet or other sheet metal also can be made by all kinds of nonmetals.
Described upper friction plate 3, following friction plate 4 and interior friction plate 5 can also can whenever keep at a certain distance away and arrange that in the sliding eye position its length and width must be greater than the corresponding sizes of sliding eye along the elongated layout of body of wall horizontal direction.
Described top wall sheet 1 and bottom wall sheet 2 are in superimposed position, and its two thickness should suitably reduce.
The sliding eye of described top wall sheet 1, bottom wall sheet 2, upper friction plate 3 and following friction plate 4 be shaped as strip, its long limit is perpendicular to the floor height direction, its width should be greater than the diameter of pretension bolt 8, and length is at least the floor maximal phase to more than two times of sidesway value; The sliding eye of interior friction plate 5 be shaped as circle, its diameter is advisable with the firm pretension bolt 8 that can pass.
Described pretension bolt 8 is provided with rigidity packing ring 9 and disk spring washer 10, and the quantity of disk spring washer 10 is at least one, when being provided with when a plurality of, should be superimposed with each other together.
Described top wall sheet 1 and bottom wall sheet 2 adopt timber or composite board or precast concrete sheet material or prefabricated cement gauze wire cloth sheet material or steel or aluminium alloy material making.
For the specific embodiment of the present utility model better is described, lift several specific embodiment below:
Certainly the utility model is not limited to above three kinds of embodiments, the material of top wall sheet 1 and bottom wall sheet 2, and the material of all friction plates, the arrangement of friction plate etc. can be used in combination according to actual conditions, thereby reaches not only economy but also practical purpose.
During construction, can select suitable mounting means as the case may be, can be good all component assemblies in advance, transport to on-the-spot the installation; Also can be good the assembly unit of part material, transport to on-the-spot the installation with other all members then, construction is easily.
The utility model can be widely used in various partition walls and the power consumption wall construction; when geological process; a large amount of seismic energies can dissipate by the frictional damping between body of wall; reach the purpose of protection main bearing member, particularly the utility model clear concept is cheap; effect is better; simple structure, easy construction helps realizing applying on a large scale in vast earthquake protection zone.
Claims (8)
1. novel frictional damping wall, comprise top wall sheet (1), bottom wall sheet (2), upper friction plate (3), following friction plate (4), interior friction plate (5), upper mounting plate (6), lower installation board (7), pretension bolt (8), rigidity packing ring (9) and disk spring washer (10), top wall sheet (1) is fixed on the upper strata superstructure by upper mounting plate (6), bottom wall sheet (2) is fixed on lower floor's superstructure by lower installation board (7), it is characterized in that: described top wall sheet (1) and bottom wall sheet (2) have certain superimposed part on the floor height direction, top wall sheet (1) and bottom wall sheet (2) at superimposed contact position place respectively build-in upper friction plate (3) and following friction plate (4) are arranged, between upper friction plate (3) and following friction plate (4), be provided with interior friction plate (5), keep at a certain distance away in the superimposed position of top wall sheet (1) and bottom wall sheet (2) and to be provided with sliding eye, sliding eye runs through whole body of wall and friction plate, and pretension bolt (8) passes sliding eye and top wall sheet (1) is connected with bottom wall sheet (2) tightens together.
2. novel frictional damping wall according to claim 1 is characterized in that: described upper friction plate (3), following friction plate (4) and interior friction plate (5) can be iron plate, and copper sheet or other sheet metal also can be made by all kinds of nonmetals.
3. novel frictional damping wall according to claim 1, it is characterized in that: described upper friction plate (3), following friction plate (4) and interior friction plate (5) can be along the elongated layouts of body of wall horizontal direction, also can whenever keep at a certain distance away and arrange that in the sliding eye position its length and width must be greater than the corresponding sizes of sliding eye.
4. novel frictional damping wall according to claim 1 is characterized in that: friction plate (5) can not be provided with yet in described.
5. novel frictional damping wall according to claim 1 is characterized in that: described top wall sheet (1) and bottom wall sheet (2) are in superimposed position, and its two thickness should suitably reduce.
6. novel frictional damping wall according to claim 1, it is characterized in that: the sliding eye of described top wall sheet (1), bottom wall sheet (2), upper friction plate (3) and following friction plate (4) be shaped as strip, its long limit is perpendicular to the floor height direction, its width should be greater than the diameter of pretension bolt (8), and length is at least the floor maximal phase to more than two times of sidesway value; The sliding eye of interior friction plate (5) be shaped as circle, its diameter is advisable with the firm pretension bolt (8) that can pass.
7. novel frictional damping wall according to claim 1, it is characterized in that: described pretension bolt (8) is provided with rigidity packing ring (9) and disk spring washer (10), the quantity of disk spring washer (10) is at least one, when being provided with when a plurality of, should be superimposed with each other together.
8. novel frictional damping wall according to claim 1 is characterized in that: described top wall sheet (1) and bottom wall sheet (2) adopt timber or composite board or precast concrete sheet material or prefabricated cement gauze wire cloth sheet material or steel or aluminium alloy material making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201489563U CN201713961U (en) | 2010-04-02 | 2010-04-02 | Novel friction damping wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201489563U CN201713961U (en) | 2010-04-02 | 2010-04-02 | Novel friction damping wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201713961U true CN201713961U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201489563U Expired - Fee Related CN201713961U (en) | 2010-04-02 | 2010-04-02 | Novel friction damping wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN201713961U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088373A (en) * | 2014-06-12 | 2014-10-08 | 清华大学 | Viscous damping wall |
| CN107762226A (en) * | 2016-08-19 | 2018-03-06 | 珠海兴业节能科技有限公司 | A kind of damping unit used in water |
| CN107882200A (en) * | 2017-12-18 | 2018-04-06 | 安徽工程大学 | Friction energy-dissipating damper with function of displacement amplification |
| CN108086517A (en) * | 2018-02-05 | 2018-05-29 | 中国地震局工程力学研究所 | Self-resetting friction wall |
| CN108915082A (en) * | 2018-08-10 | 2018-11-30 | 北京建筑大学 | A kind of wooden energy-consuming shock absorber of friction-type and the timber structural system with it |
| CN109057075A (en) * | 2018-08-01 | 2018-12-21 | 同济大学 | Single layer steel plate fit type friction-viscous damping wall |
| CN109403489A (en) * | 2018-11-15 | 2019-03-01 | 东南大学 | A kind of fabricated shear wall vertical abutment joint friction energy-dissipating attachment device |
| CN109537971A (en) * | 2018-12-28 | 2019-03-29 | 北京筑信润捷科技发展有限公司 | A kind of friction energy-dissipating damper |
| CN110777969A (en) * | 2019-11-14 | 2020-02-11 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN112900668A (en) * | 2021-01-19 | 2021-06-04 | 吴页香 | Connection locking device for delaying quick collapse of wall in earthquake |
-
2010
- 2010-04-02 CN CN2010201489563U patent/CN201713961U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088373A (en) * | 2014-06-12 | 2014-10-08 | 清华大学 | Viscous damping wall |
| CN107762226B (en) * | 2016-08-19 | 2019-11-22 | 珠海兴业节能科技有限公司 | A kind of damping unit used in water |
| CN107762226A (en) * | 2016-08-19 | 2018-03-06 | 珠海兴业节能科技有限公司 | A kind of damping unit used in water |
| CN107882200A (en) * | 2017-12-18 | 2018-04-06 | 安徽工程大学 | Friction energy-dissipating damper with function of displacement amplification |
| CN108086517A (en) * | 2018-02-05 | 2018-05-29 | 中国地震局工程力学研究所 | Self-resetting friction wall |
| CN109057075A (en) * | 2018-08-01 | 2018-12-21 | 同济大学 | Single layer steel plate fit type friction-viscous damping wall |
| CN108915082A (en) * | 2018-08-10 | 2018-11-30 | 北京建筑大学 | A kind of wooden energy-consuming shock absorber of friction-type and the timber structural system with it |
| CN108915082B (en) * | 2018-08-10 | 2023-09-12 | 北京建筑大学 | Friction type wooden energy dissipation and shock absorption device and wooden structure system with same |
| CN109403489A (en) * | 2018-11-15 | 2019-03-01 | 东南大学 | A kind of fabricated shear wall vertical abutment joint friction energy-dissipating attachment device |
| CN109537971A (en) * | 2018-12-28 | 2019-03-29 | 北京筑信润捷科技发展有限公司 | A kind of friction energy-dissipating damper |
| CN110777969A (en) * | 2019-11-14 | 2020-02-11 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN110777969B (en) * | 2019-11-14 | 2021-05-04 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN112900668A (en) * | 2021-01-19 | 2021-06-04 | 吴页香 | Connection locking device for delaying quick collapse of wall in earthquake |
| CN112900668B (en) * | 2021-01-19 | 2022-09-09 | 宇旺建工集团有限公司 | Connection locking device for delaying quick collapse of wall in earthquake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20120402 |