CN212866432U - Friction type energy dissipation wall surface - Google Patents
Friction type energy dissipation wall surface Download PDFInfo
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- CN212866432U CN212866432U CN202021389764.1U CN202021389764U CN212866432U CN 212866432 U CN212866432 U CN 212866432U CN 202021389764 U CN202021389764 U CN 202021389764U CN 212866432 U CN212866432 U CN 212866432U
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Abstract
The utility model provides a friction type energy dissipation wall belongs to building structure's shock attenuation field, include the energy dissipation post of being connected with major structure, the otic placode, the initiative friction plate, the passive friction plate, friction material, pretension bolt, stiffening rib, the connecting plate, set up the connecting plate with the vertical both ends of the energy dissipation post of major structure connection, the connecting plate outside arranges the otic placode rather than linking to each other in pairs, the initiative friction plate is connected in the left side and the odd number of the energy dissipation post of being connected with major structure and is arranged, the passive friction plate is connected in the right side and the even number of the energy dissipation post of being connected with major structure and is arranged, the beneficial effects of the utility model are that the simple structure, the notion is clear, adopts energy dissipation post to combine friction type mechanism for the energy dissipation post bears the vertical load of wall body itself or wall, has effectively avoided the influence of vertical load.
Description
Technical Field
The utility model belongs to building structure's shock attenuation field, concretely relates to friction type energy dissipation wall.
Background
With the continuous development of society, more and more multi-story buildings are present in cities. The use of energy dissipating dampers in building structures is an important way to reduce the loss of personnel or property to the building structure in earthquakes, typhoons or other destructive disasters. When an earthquake occurs, continuous earthquake energy is continuously added into a structural system, and the energy dissipation and shock absorption device dissipates the energy input into the building in a damping mode, so that the purposes of energy dissipation and shock absorption are achieved.
However, the existing energy dissipation and shock absorption devices are often installed in newly-added or reinforced building structures through walls or supporting forms, when the structures bear earthquakes or wind loads, the traditional energy dissipation and shock absorption devices often need to bear great vertical loads, and the vertical loads can affect the energy consumption performance of the energy dissipation and shock absorption devices and cannot achieve the expected effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a friction type energy dissipation wall adopts simple structure, adopts the energy dissipation post to bear the vertical load of wall body itself or wall, sets up friction type mechanism in the middle of each energy dissipation post, through the requirement of calculating the rigidity and the fatigue performance of structure wall body, arranges this energy dissipation wall in the building wall, effectively resists phenomenons such as the structure emergence layer yield destruction.
In order to realize the purpose, the utility model discloses a technical scheme be:
a friction type energy dissipation wall surface comprises energy dissipation columns connected with a main structure, lug plates, active friction plates, passive friction plates, friction materials, pre-tightening bolts, stiffening ribs and connecting plates, wherein the connecting plates are arranged at two longitudinal ends of the energy dissipation columns connected with the main structure, the lug plates connected with the connecting plates are arranged on the outer sides of the connecting plates in pairs, the active friction plates are connected to the left sides of the energy dissipation columns connected with the main structure and are arranged in odd numbers, the passive friction plates are connected to the right sides of the energy dissipation columns connected with the main structure and are arranged in even numbers, the friction materials are filled between the active friction plates and the passive friction plates, the pre-tightening bolts uniformly arranged in rows penetrate through the active friction plates, the passive friction plates and the friction materials, and the stiffening ribs on the energy dissipation columns connected with the main structure are correspondingly arranged along with the positions of the active friction plates.
Furthermore, the section of the energy dissipation column connected with the main body structure is I-shaped, square-shaped and king-shaped.
Further, the yield strength of the material of the energy dissipation column connected with the main structure is greater than the yield strength of the active friction plate, the passive friction plate and the friction material.
Furthermore, two ends of at least two energy dissipation columns connected with the main structure in each friction type energy dissipation wall surface are provided with lug plates, and pin holes in the lug plates are connected with the main structure wall body through pin shafts.
Furthermore, the active friction plate, the passive friction plate, the friction material and the pre-tightening bolt of the friction type energy dissipation wall surface form a plurality of friction type mechanisms, and the plurality of friction type mechanisms can be detached and assembled with the energy dissipation columns connected with the main body structure.
Further, at least one stiffening rib arranged along the longitudinal direction of the energy dissipation column is arranged on the energy dissipation column connected with the main structure.
Furthermore, the friction type energy dissipation wall surface is embedded in the main structure wall in parallel.
The utility model has the advantages that:
the utility model discloses improve existing energy dissipater's mounted position, simple structure, the notion is clear, arrange this energy dissipation wall in building wall, adopt energy dissipation post combination friction type mechanism for the energy dissipation post bears the vertical load of wall body itself or wall, and friction type mechanism dissipation seismic energy, through the requirement of the rigidity and the fatigue performance of calculating the structure wall, has effectively avoided the influence of vertical load to friction type mechanism motion and dissipation energy, effectively resists phenomenons such as structure emergence layer yield destruction.
Drawings
Figure 1 is a schematic view of a friction type energy dissipation wall structure.
Fig. 2 is a schematic side view of a friction type energy dissipating wall.
Fig. 3 is a schematic view of the deformation of a friction type energy dissipation wall surface.
Figure 4 is a schematic view of a friction type energy dissipation wall surface structure of a square energy dissipation column section.
Figure 5 is a schematic side view perspective view of a friction type energy dissipation wall surface of a square energy dissipation column cross section.
Figure 6 is a schematic view of the structure of a friction type energy dissipation wall surface of a plurality of groups of energy dissipation columns.
Figure 7 is a schematic view of the forced deformation of friction type energy dissipation wall surface of multiple groups of energy dissipation columns.
In the figure: 1 is an energy dissipation column connected with the main structure; 2 is an ear plate; 3 is an active friction plate; 4 is a passive friction plate; 5 is a friction material; 6 is a pre-tightening bolt; 7 is a stiffening rib; and 8 is a connecting plate.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should be construed as limitations on the scope of the present invention.
A friction type energy dissipation wall surface comprises an energy dissipation column 1, an ear plate 2, an active friction plate 3, a passive friction plate 4, a friction material 5, a pre-tightening bolt 6, a stiffening rib 7 and a connecting plate 8 which are connected with a main body structure, the longitudinal ends of the energy dissipation column 1 connected with the main structure are provided with connecting plates 8, the outer sides of the connecting plates 8 are provided with lug plates 2 connected with the energy dissipation column in pairs, the active friction plates 3 are connected to the left side of the energy dissipation column 1 connected with the main structure and are arranged in an odd number, the passive friction plates 4 are connected to the right side of the energy dissipation column 1 connected with the main structure and are arranged in an even number, friction materials 5 are filled between the active friction plates 3 and the passive friction plates 4, the pretightening bolts 6 uniformly arranged in a row penetrate through the active friction plates 3, the passive friction plates 4 and the friction materials 5, and the stiffening ribs 7 on the energy dissipation column 1 connected with the main structure are correspondingly arranged along with the positions of the active friction plates 3 and the passive friction.
The section of the energy dissipation column 1 connected with the main body structure is I-shaped, square-shaped or king-shaped.
The yield strength of the material of the energy dissipation column 1 connected with the main body structure is greater than that of the active friction plate 3, the passive friction plate 4 and the friction material 5.
And ear plates 2 are arranged at two ends of at least two energy dissipation columns 1 connected with the main structure in each friction type energy dissipation wall surface, and pin holes in the ear plates 2 are connected with the main structure wall body through pin shafts.
The friction type energy dissipation wall surface is characterized in that the active friction plate 3, the passive friction plate 4, the friction material 5 and the pre-tightening bolt 6 of the friction type energy dissipation wall surface form a plurality of friction type mechanisms, and the friction type mechanisms can be detached and assembled with the energy dissipation column 1 connected with the main body structure.
The energy dissipation column 1 connected with the main body structure is provided with at least one stiffening rib 7 which is longitudinally arranged along the energy dissipation column.
The friction type energy dissipation wall surface is embedded in the main structure wall body in parallel.
Example, as shown in fig. 1-7:
1. i-shaped double energy dissipation column implementation mode:
the component is characterized in that: the energy dissipation column comprises at least two friction type mechanisms which are arranged longitudinally along the energy dissipation column, the energy dissipation column bears vertical load when extending transversely, has higher yield strength than the friction type mechanisms and further plays a supporting role, and can yield preferentially under the condition that the energy dissipation column is not yielded due to the lower yield strength of the friction type mechanisms.
Optional arrangement: in the engineering structure, a stiffening rib can be arranged at the position where the energy dissipation column is connected with the friction type mechanism according to the calculation result of the actual energy dissipation wall surface under special loads such as fatigue and the like, so that the yield resistance of the energy dissipation column is further improved.
The components are connected, in the friction type energy dissipation mechanism, an active friction plate and a passive friction plate are connected with an energy dissipation column, and the modes of welding and bolt connection can be adopted. The same distance among all the friction type energy dissipation mechanisms guarantees the uniform stress of the energy dissipation columns.
In the connection of energy dissipation wall and major structure wall, the major structure wall is through arranging otic placode and the energy dissipation wall pin hub connection at energy dissipation post both ends for both zonulae occludens, when major structure bears the load and warp, the safety of major structure wall is guaranteed to energy dissipation wall performance efficiency.
2. The square double energy dissipation column has the following implementation mode:
the component is characterized in that: the difference with the I-shaped double energy dissipation column is that the I-shaped section is changed into a square section, and the vertical bearing capacity of the form is improved to a certain extent compared with that of the I-shaped section.
Optional arrangement: in this arrangement, the stiffening ribs may be arranged inside the energy-dissipating column with the square cross section, and the arrangement position corresponds to the friction mechanism.
3. Multi-energy-dissipation column implementation mode:
compare with above two kinds of implementation forms, at least one energy dissipation post has been add to this implementation form for arranging of friction type mechanism can increase in quantity, and the energy dissipation post that increases also makes its vertical bearing capacity have certain promotion, and the cross-sectional form of energy dissipation post is equally various, can adopt I shape, mouth style of calligraphy and king style of calligraphy etc..
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (7)
1. The utility model provides a friction type energy dissipation wall, includes energy dissipation post (1), otic placode (2), initiative friction plate (3), passive friction plate (4), friction material (5), pretension bolt (6), stiffening rib (7), connecting plate (8) be connected with major structure, its characterized in that:
the energy dissipation column comprises a main structure and is characterized in that connecting plates (8) are arranged at two longitudinal ends of the energy dissipation column (1) connected with the main structure, ear plates (2) connected with the connecting plates (8) are arranged on the outer sides of the connecting plates in pairs, active friction plates (3) are connected to the left side of the energy dissipation column (1) connected with the main structure and are arranged in an odd number manner, passive friction plates (4) are connected to the right side of the energy dissipation column (1) connected with the main structure and are arranged in an even number manner, friction materials (5) are filled between the active friction plates (3) and the passive friction plates (4), pretightening bolts (6) uniformly arranged in a row penetrate through the active friction plates (3), the passive friction plates (4) and the friction materials (5), and stiffening ribs (7) on the energy dissipation column (1) connected with the main structure are correspondingly arranged along with the positions of the active friction plates (3.
2. A friction type energy dissipating wall surface as claimed in claim 1, wherein: the section of the energy dissipation column (1) connected with the main body structure is I-shaped, square-shaped and king-shaped.
3. A friction type energy dissipating wall surface as claimed in claim 1, wherein: the yield strength of the material of the energy dissipation column (1) connected with the main structure is greater than that of the active friction plate (3), the passive friction plate (4) and the friction material (5).
4. A friction type energy dissipating wall surface as claimed in claim 1, wherein: the two ends of at least two energy dissipation columns (1) connected with the main structure in each friction type energy dissipation wall surface are provided with the ear plates (2), and pin holes in the ear plates (2) are connected with the main structure wall body through pin shafts.
5. A friction type energy dissipating wall surface as claimed in claim 1, wherein: the active friction plate (3), the passive friction plate (4), the friction material (5) and the pre-tightening bolt (6) of the friction type energy dissipation wall surface form a plurality of friction type mechanisms, and the friction type mechanisms can be detached and assembled with the energy dissipation column (1) connected with the main structure.
6. A friction type energy dissipating wall surface as claimed in claim 1, wherein: at least one stiffening rib (7) which is arranged along the longitudinal direction of the energy dissipation column is arranged on the energy dissipation column (1) which is connected with the main body structure.
7. A friction type energy dissipating wall surface as claimed in claim 1, wherein: the friction type energy dissipation wall surface is embedded in the main structure wall body in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389764.1U CN212866432U (en) | 2020-07-15 | 2020-07-15 | Friction type energy dissipation wall surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021389764.1U CN212866432U (en) | 2020-07-15 | 2020-07-15 | Friction type energy dissipation wall surface |
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| Publication Number | Publication Date |
|---|---|
| CN212866432U true CN212866432U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021389764.1U Active CN212866432U (en) | 2020-07-15 | 2020-07-15 | Friction type energy dissipation wall surface |
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|---|---|
| CN (1) | CN212866432U (en) |
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- 2020-07-15 CN CN202021389764.1U patent/CN212866432U/en active Active
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