CN211523601U - Energy dissipation damper applied to frame column - Google Patents
Energy dissipation damper applied to frame column Download PDFInfo
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- CN211523601U CN211523601U CN201922376613.6U CN201922376613U CN211523601U CN 211523601 U CN211523601 U CN 211523601U CN 201922376613 U CN201922376613 U CN 201922376613U CN 211523601 U CN211523601 U CN 211523601U
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Abstract
The utility model discloses a be applied to energy consumption attenuator of frame post. The upper end face of each joint steel column is a convex arc face, a groove is formed in the lower end face of each joint steel column, the bottom of the lowest joint steel column is fixed on the upper surface of the lower end plate, the top of the lower joint steel column is inserted into the groove in the lower end face of the upper joint steel column, the top of the uppermost joint steel column is inserted into the top steel column from the bottom of the top steel column, the upper portion of the top steel column is fixed on the lower surface of the upper end plate, natural rubber gaskets are arranged between adjacent joint steel columns and between the uppermost joint steel column and the top steel column, the top of the joint steel column on the lower side of each natural rubber gasket penetrates through the natural rubber gaskets, the damper can achieve rotation energy consumption, and the energy consumption and shock absorption effects are.
Description
Technical Field
The utility model belongs to civil engineering antidetonation field and shock attenuation field relate to an energy dissipation damper who is applied to frame post.
Background
Earthquake disasters bring serious influences on human life and production, and collapse of buildings caused by earthquakes is a main cause of property loss and casualties, so that the research for improving the earthquake resistance of building structures is particularly important. The damper is an economical, safe and applicable anti-seismic method for building structures, and absorbs and dissipates seismic energy to protect the main body structure, so that the anti-seismic and shock-absorbing purposes are achieved.
The existing dampers are various in types, dampers made of various materials are also various in design, but metal materials become the best materials for manufacturing the dampers due to good ductility and plasticity, but the existing dampers cannot realize rotation energy consumption, so that the energy consumption and shock absorption effects are poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide an energy consumption attenuator for frame post, this attenuator can realize rotating the power consumption, and energy consumption shock attenuation effect is excellent.
In order to achieve the above purpose, the energy dissipation damper applied to the frame column of the present invention comprises an upper end plate, a lower end plate, a top steel column and a plurality of joint steel columns, wherein the upper end plate, the top steel column, each joint steel column and the lower end plate are sequentially distributed from top to bottom;
the upper end face of each joint steel column is a convex arc face, a groove is formed in the lower end face of each joint steel column, the bottom of the lowermost joint steel column is fixed on the upper surface of the lower end plate, the top of the lower joint steel column is inserted into the groove in the lower end face of the upper joint steel column, the top of the uppermost joint steel column is inserted into the top steel column from the bottom of the top steel column, the upper portion of the top steel column is fixed on the lower surface of the upper end plate, natural rubber gaskets are arranged between adjacent joint steel columns and between the uppermost joint steel column and the top steel column, and the top of the joint steel column on the lower side of each natural rubber gasket penetrates through the natural rubber gaskets;
a plurality of damping soft steel sheets are fixed between the upper end plate and the lower end plate, wherein the damping soft steel sheets are sequentially distributed along the circumferential direction, and each joint steel column, each natural rubber gasket and the top steel column are all positioned on the inner side of an annular area defined by all the damping soft steel sheets.
The upper surface of the upper end plate is of a concave structure.
The damping soft steel sheet is of a diamond structure.
The lower surface of the lower end plate is of a concave structure.
The damping soft steel sheet is fixed on the upper end plate and the lower end plate through fixing bolts.
The axes of the top steel column, the axes of each joint steel column and the axes of each natural rubber gasket are positioned on the same straight line.
The utility model discloses following beneficial effect has:
be applied to energy consumption attenuator of frame post when concrete operation, the design of the human backbone of joint steel column imitation can bear great vertical pressure, rotation about can taking place simultaneously, all be provided with the natural rubber packing ring between the adjacent joint steel column and between the top joint steel column and the top steel column to reduce the friction consumption between the joint steel column. The utility model discloses in the use, when absorbing outside seismic energy, joint steel column produces partial rotation along with seismic displacement to reduce the whole not destruction of moment of flexure protection frame post of frame post, rotate the power consumption simultaneously, in addition, warp through the soft steel sheet of damping and carry out the power consumption, guarantee that the component takes place to destroy earlier than the main part, to structural performance's influence within controllable range, the installation and disassembly of being convenient for, the material is cheap, can satisfy the suitability requirement that the structure was torn open and is traded.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a middle joint steel column 2 according to the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a view of the installation position of the present invention in use.
Wherein, 1 is an upper end plate, 2 is a joint steel column, 3 is a natural rubber gasket, 4 is a damping soft steel sheet, 5 is a lower end plate, 6 is a fixing bolt, and 7 is a top steel column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 3, the energy dissipation damper applied to a frame column of the present invention includes an upper end plate 1, a lower end plate 5, a top steel column 7 and a plurality of joint steel columns 2, wherein the upper end plate 1, the top steel column 7, each joint steel column 2 and the lower end plate 5 are sequentially distributed from top to bottom; the upper end face of each joint steel column 2 is a convex arc face, a groove is formed in the lower end face of each joint steel column 2, the bottom of the lowermost joint steel column 2 is fixed on the upper surface of a lower end plate 5, the top of the lower joint steel column 2 is inserted into the groove in the lower end face of the upper joint steel column 2, the top of the uppermost joint steel column 2 is inserted into a top steel column 7 from the bottom of the top steel column 7, the upper part of the top steel column 7 is fixed on the lower surface of the upper end plate 1, and natural rubber gaskets 3 are arranged between every two adjacent joint steel columns 2 and between the uppermost joint steel column 2 and the top steel column 7, wherein the top of the joint steel column 2 below each natural rubber gasket 3 penetrates through the natural rubber gasket 3; a plurality of damping soft steel sheets 4 are fixed between the upper end plate 1 and the lower end plate 5, wherein the damping soft steel sheets 4 are sequentially distributed along the circumferential direction, and each joint steel column 2, each natural rubber gasket 3 and the top steel column 7 are all positioned on the inner side of an annular area enclosed by all the damping soft steel sheets 4.
The upper surface of the upper end plate 1 is of a concave structure; the damping soft steel sheet 4 is of a diamond structure; the lower surface of the lower end plate 5 is of a concave structure; the damping soft steel sheet 4 is fixed on the upper end plate 1 and the lower end plate 5 through fixing bolts 6; the axes of the top steel columns 7, the axes of the joint steel columns 2 and the axes of the natural rubber gaskets 3 are positioned on the same straight line.
Referring to fig. 4, in actual operation, the upper end plate 1 and the lower end plate 5 are fixed at the bottom of the steel frame column, when the frame column displaces, the joint steel column 2 inside can rotate along with the displacement to consume energy, so that the main body of the frame column is protected from being damaged, meanwhile, the damping soft steel sheets 4 around are deformed to consume energy, and the damper is simple to manufacture, convenient to connect with the frame column and easy to replace after being damaged.
The drawings attached to the present specification illustrate only the structures, ratios, sizes, and the like that are disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the practical limitations of the present invention, and modifications of any structure, changes in the ratio or adjustments of the sizes should fall within the scope of the present invention without affecting the efficacy and the achievable objectives of the present invention.
Claims (6)
1. An energy dissipation damper applied to a frame column is characterized by comprising an upper end plate (1), a lower end plate (5), a top steel column (7) and a plurality of joint steel columns (2), wherein the upper end plate (1), the top steel column (7), each joint steel column (2) and the lower end plate (5) are sequentially distributed from top to bottom;
the upper end surface of each joint steel column (2) is a convex arc surface, a groove is formed in the lower end surface of each joint steel column (2), the bottom of the lowermost joint steel column (2) is fixed on the upper surface of a lower end plate (5), the top of the lower joint steel column (2) is inserted into the groove in the lower end surface of the upper joint steel column (2), the top of the uppermost joint steel column (2) is inserted into a top steel column (7) from the bottom of the top steel column (7), the upper part of the top steel column (7) is fixed on the lower surface of an upper end plate (1), natural rubber gaskets (3) are arranged between every two adjacent joint steel columns (2) and between the uppermost joint steel column (2) and the top steel column (7), and the top of the joint steel column (2) on the lower side of each natural rubber gasket (3) penetrates through the natural rubber gasket (3);
a plurality of damping soft steel sheets (4) are fixed between the upper end plate (1) and the lower end plate (5), wherein the damping soft steel sheets (4) are distributed in sequence along the circumferential direction, and each joint steel column (2), each natural rubber gasket (3) and the top steel column (7) are all located on the inner side of an annular area surrounded by all the damping soft steel sheets (4).
2. Dissipative damper applied to frame columns according to claim 1, characterized in that the upper surface of the upper end plate (1) is of concave structure.
3. The dissipative damper applied to a frame column according to claim 1, wherein the damping soft steel sheet (4) is of a diamond structure.
4. Dissipative damper applied to frame columns according to claim 1, characterized in that the lower surface of the lower end plate (5) is concave structured.
5. The dissipative damper applied to a frame column according to claim 1, wherein the damping soft steel sheet (4) is fixed to the upper end plate (1) and the lower end plate (5) by means of fixing bolts (6).
6. The dissipative damper applied to a frame column according to claim 1, wherein the axes of the top steel columns (7), the axes of the joint steel columns (2) and the axes of the natural rubber gaskets (3) are located on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376613.6U CN211523601U (en) | 2019-12-25 | 2019-12-25 | Energy dissipation damper applied to frame column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922376613.6U CN211523601U (en) | 2019-12-25 | 2019-12-25 | Energy dissipation damper applied to frame column |
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| Publication Number | Publication Date |
|---|---|
| CN211523601U true CN211523601U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922376613.6U Active CN211523601U (en) | 2019-12-25 | 2019-12-25 | Energy dissipation damper applied to frame column |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323484A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node of grid type damper with replaceable after-earthquake |
| CN113323481A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node with additional replaceable U-shaped damper after earthquake |
| CN113530337A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
-
2019
- 2019-12-25 CN CN201922376613.6U patent/CN211523601U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323484A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node of grid type damper with replaceable after-earthquake |
| CN113323481A (en) * | 2021-05-31 | 2021-08-31 | 重庆大学 | Column base node with additional replaceable U-shaped damper after earthquake |
| CN113530337A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
| CN113530337B (en) * | 2021-08-02 | 2023-02-03 | 重庆大学 | Self-resetting concrete column with bowl-shaped structure and additional replaceable damper |
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