CN113982133A - Assembled power consumption of hierarchical surrender supports - Google Patents
Assembled power consumption of hierarchical surrender supports Download PDFInfo
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- CN113982133A CN113982133A CN202111325321.5A CN202111325321A CN113982133A CN 113982133 A CN113982133 A CN 113982133A CN 202111325321 A CN202111325321 A CN 202111325321A CN 113982133 A CN113982133 A CN 113982133A
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- energy
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- energy dissipation
- plate
- additional flange
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 57
- 238000005265 energy consumption Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a graded yielding fabricated energy dissipation support, which comprises energy dissipation units and a support unit serving as a stressed framework, wherein the energy dissipation units are connected to two ends or one end of the support unit, and the graded yielding fabricated energy dissipation support comprises: the supporting unit is force transmission H-shaped steel; the energy consumption unit comprises: energy-consuming steels symmetrically distributed on two sides of the web plate at the end part of the force-transmitting H-shaped steel; the energy dissipation plate is fixedly connected in the energy dissipation steel; the additional flange plate is attached to the outer side of the energy-consuming steel; a stiffening rib connecting the two outer additional flange plates; and the end plate is fixedly connected with the end part of the additional flange plate and the outer end surface of the stiffening rib. The energy dissipation support has the advantages of controllable axial deformation capacity and axial rigidity, lower manufacturing cost, convenience in disassembly and assembly and capability of being quickly repaired and reinforced.
Description
Technical Field
The invention relates to the technical field of building structure energy dissipation supports, in particular to a graded yielding assembled energy dissipation support.
Background
The damage of earthquake disasters to building structures is widely concerned by people all the time, a frame structure is a structural form which is used more at the present stage, and aiming at the earthquake-resistant requirement of the frame structure, the common method of the existing structure is to arrange anti-buckling supports between frame columns, and under the condition of small earthquake, the anti-buckling supports provide additional rigidity for the structure; under the conditions of medium and large earthquakes, the buckling-restrained brace enters a plastic state before the main body structure under the reciprocating tension and compression action to form a full hysteresis curve to dissipate earthquake energy, so that the safety and the stability of the whole structure are ensured.
The traditional buckling-restrained brace is only provided with an inner core connected with a structural component, the load is borne by the inner core, and an external constraint component plays a role in constraining the lateral deformation of the inner core so as to prevent the inner core from being stressed and unstable. In addition, if concrete is adopted as an external constraint component, the problems of large workload of wet operation, difficult control of precision between the concrete and the inner core, environmental protection and the like exist. Meanwhile, the restraining component is arranged outside the inner core, so that the damage condition of the inner core part is not easy to check.
Aiming at the problems, the invention provides the graded yield assembly type energy dissipation support which has controllable axial deformation and axial rigidity, lower manufacturing cost and convenient construction, damage detection, repair and replacement.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a graded yielding assembled energy dissipation support, wherein the axial deformation of the support is mainly provided by energy dissipation steel and internally filled energy dissipation plates, and the axial rigidity is mainly provided by force transmission H-shaped steel, energy dissipation steel and internally filled energy dissipation plates, so that the axial deformation and the axial rigidity of a component can be controlled by adjusting the number and the positions of the energy dissipation steel and the energy dissipation plates, and in addition, the energy dissipation steel is connected to other elements through bolts, so that the maintenance and the replacement of the main energy dissipation components after yielding or damage are facilitated.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides a hierarchical yield assembled power consumption support, includes power consumption unit and the support element who is atress skeleton, power consumption unit connects at the both ends of support element or one end, wherein:
the supporting unit is force transmission H-shaped steel;
the energy consumption unit comprises:
energy-consuming steels symmetrically distributed on two sides of the web plate at the end part of the force-transmitting H-shaped steel;
the energy dissipation plate is fixedly connected in the energy dissipation steel;
the additional flange plate is attached to the outer side of the energy-consuming steel;
a stiffening rib connecting the two outer additional flange plates; and
and the end plate is fixedly connected with the end part of the additional flange plate and the outer end surface of the stiffening rib.
Furthermore, a plurality of the energy-consuming steels are distributed on two side edges of a web plate at the end part of the force-transmitting H-shaped steel in rows.
Furthermore, the additional flange plate is connected with all the energy-consuming steels on the same row side, so that the energy-consuming steels on the same row side are connected into a whole, and the force on the end plate is conveniently transferred to the energy-consuming steels on the whole row at the same time.
Furthermore, the energy consumption steel is connected with the end web plate and the additional flange plate of the force transmission H-shaped steel through bolts.
Furthermore, the energy consumption steel is connected with the energy consumption plate in a welding mode.
Furthermore, the end plate, the additional flange plate and the stiffening rib are connected in a welding mode.
Furthermore, the energy-consuming steel is square steel or annular steel.
The invention has the beneficial effects that:
(1) the energy dissipation support provided by the invention fully utilizes the rigidity and the bearing capacity provided by the energy dissipation steel and the energy dissipation steel internally filled with the energy dissipation plate, thereby not only increasing the energy dissipation capacity of the integral component, but also reducing the manufacturing cost of the energy dissipation support.
(2) In the invention, the energy dissipation support can adjust the rigidity and the energy dissipation capacity of the energy dissipation elements by changing the number and the shape of the energy dissipation steel and the number and the positions of the energy dissipation plates filled in the energy dissipation steel, so that the damage of the structure can be effectively reduced.
(3) In the invention, the end web plate and the additional flange plate of the energy consumption steel and the force transmission H-shaped steel are connected through the bolts, so that the energy consumption unit is convenient and quick to assemble and disassemble and easy to process and manufacture, can be quickly detected, repaired and reinforced after an earthquake, and is convenient to popularize and use in actual engineering.
Drawings
FIG. 1 is a front view of a graded yield fabricated energy dissipating brace of the present invention;
FIG. 2 is a side view of the graded yield fabricated energy dissipating brace of the present invention;
FIG. 3 is an isometric view of the graded yield fabricated energy dissipating brace of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 5 is a plan view of the tip plate of FIG. 1 in accordance with the present invention;
fig. 6 is a front view of another form of the graded yield fabricated energy dissipating brace of the present invention.
The reference numbers in the figures illustrate: 1. force transfer H-shaped steel; 2. energy-consuming steel; 3. an energy consumption plate; 4. an additional flange plate; 5. a stiffening rib; 6. and an end plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, a graded yielding fabricated energy dissipation brace includes energy dissipation units and a brace unit as a stressed framework, the energy dissipation units are connected to two ends or one end of the brace unit, wherein:
the supporting unit is force transmission H-shaped steel 1;
the energy consumption unit comprises:
energy-consuming steels 2 symmetrically distributed on two sides of a web plate at the end part of the force-transmitting H-shaped steel 1;
the energy dissipation plate 3 is fixedly connected in the energy dissipation steel 2;
the additional flange plate 4 is attached to the outer side of the energy consumption steel 2;
a stiffening rib 5 connecting the two outer additional flange plates 4; and
and the end plate 6 is fixedly connected with the end part of the additional flange plate 4 and the outer end surface of the stiffening rib 5.
And a plurality of the energy consumption steels 2 are distributed on two side edges of a web plate at the end part of the force transmission H-shaped steel 1 in rows.
The additional flange plate 4 is connected with all the energy consumption steels 2 on the same row side, so that the energy consumption steels 2 on the same row side are connected into a whole, and the force on the end plate 6 is transmitted to the energy consumption steels 2 on the whole row at the same time.
The energy consumption steel 2 is connected with the end web plate and the additional flange plate 4 of the force transmission H-shaped steel 1 through bolts.
The energy dissipation steel 2 is connected with the energy dissipation plate 3 in a welding mode.
The end plate 6 is connected with the additional flange plate 4 and the stiffening rib 5 in a welding mode.
The energy dissipation steel 2 is square steel or annular steel, as shown in fig. 6, the number of the energy dissipation steel 2 is adjusted according to actual energy dissipation requirements, and the number and the positions of the energy dissipation plates 3 are adjusted according to rigidity requirements.
Connection process and principle of the invention
According to the invention, a stiffening rib 5 and two additional flange plates 4 are welded on the same end plate 6 in sequence, then energy consumption plates 3 are welded inside part of energy consumption steel 2, all the energy consumption steel 2 are connected to webs at two ends of force transmission H-shaped steel 1 side by side through high-strength bolts, and finally the additional flange plates 3 which are welded with the stiffening rib 5 and the end plate 6 into a whole are connected to the outer side of the energy consumption steel 2 through the high-strength bolts.
With continued reference to fig. 1 to 5, when the component bears an axial force, the force is transmitted to the force transmission H-shaped steel 1 sequentially through the end plate 6, the additional flange plate 4 and the energy consumption steel 2, wherein the energy consumption steel 2 is subjected to bending deformation due to the fact that the stress directions of the two sides of the energy consumption steel are opposite, the energy consumption plate 3 in the energy consumption steel 2 firstly enters plastic energy consumption, and when the deformation reaches a certain degree, the energy consumption steel 2 yields, so that under the action of the reciprocating axial force, the energy consumption plate 3 and the energy consumption steel 2 can achieve the purpose of consuming energy through entering plastic. In addition, when the energy dissipation support needs to provide larger axial bearing capacity and axial rigidity, the bearing capacity and the energy dissipation capacity of the energy dissipation support can be increased by increasing the number of the energy dissipation steel 2 and the energy dissipation plate 3, adjusting the position of the energy dissipation plate 3 and the like, so that the purposes of controlling the axial bearing capacity and the axial deformation of the energy dissipation support can be achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a hierarchical yield assembled power consumption support which characterized in that, includes power consumption unit and the support element as atress skeleton, power consumption unit connects at support element's both ends or one end, wherein:
the supporting unit is a force transmission H-shaped steel (1);
the energy consumption unit comprises:
energy consumption steels (2) symmetrically distributed on two sides of a web plate at the end part of the force transmission H-shaped steel (1);
the energy dissipation plate (3) is fixedly connected in the energy dissipation steel (2);
an additional flange plate (4) attached to the outer side of the energy consumption steel (2);
a stiffening rib (5) connecting the two outer additional flange plates (4); and
and the end plate (6) is fixedly connected with the end part of the additional flange plate (4) and the outer end surface of the stiffening rib (5).
2. The graded yield fabricated energy dissipation brace according to claim 1, wherein a plurality of the energy dissipation steels (2) are distributed in rows on two sides of the end web of the force transmission H-shaped steel (1).
3. The graded yield fabricated energy dissipating support according to claim 2, wherein the additional flange plate (4) connects all the energy dissipating steels (2) on the same row side, so that the energy dissipating steels (2) on the same row side are connected into a whole, so as to transmit the force on the end plate (6) to the energy dissipating steels (2) on the whole row at the same time.
4. The graded yield fabricated energy dissipation brace according to claim 3, wherein the energy dissipation steel (2) is connected with the end web and the additional flange plate (4) of the force transmission H-shaped steel (1) through bolts.
5. The graded yield fabricated energy dissipating support according to claim 3, wherein the energy dissipating steel (2) is connected with the energy dissipating plate (3) by welding.
6. The graded yield fabricated energy dissipating support according to claim 3, wherein the end plate (6) is connected with the additional flange plate (4) and the stiffening rib (5) by welding.
7. The graded yield fabricated dissipative support according to claim 3, 4 or 5, wherein the dissipative steel (2) is a square steel or a ring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325321.5A CN113982133B (en) | 2021-11-10 | 2021-11-10 | Graded yield assembled energy dissipation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325321.5A CN113982133B (en) | 2021-11-10 | 2021-11-10 | Graded yield assembled energy dissipation support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982133A true CN113982133A (en) | 2022-01-28 |
| CN113982133B CN113982133B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111325321.5A Active CN113982133B (en) | 2021-11-10 | 2021-11-10 | Graded yield assembled energy dissipation support |
Country Status (1)
| Country | Link |
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| CN (1) | CN113982133B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235380A (en) * | 2000-12-06 | 2002-08-23 | Shimizu Corp | Brace damper |
| JP2010168865A (en) * | 2009-01-26 | 2010-08-05 | Panahome Corp | Buckling restraining brace and bearing frame using the same |
| CN102493571A (en) * | 2011-12-19 | 2012-06-13 | 苗启松 | Multistage parallel anti-bending support |
| CN106088381A (en) * | 2016-07-20 | 2016-11-09 | 武汉理工大学 | There is the anti-buckling support of classification surrender function |
| CN206530131U (en) * | 2017-02-14 | 2017-09-29 | 同济大学 | Assembled integral shock-absorbing support |
| JP2018197452A (en) * | 2017-05-24 | 2018-12-13 | 株式会社竹中工務店 | Damper |
| CN208918049U (en) * | 2018-08-17 | 2019-05-31 | 京冶华诚(天津)钢结构有限公司 | A kind of H profile steel buckling-preventing supporting member |
| CN212053302U (en) * | 2020-04-28 | 2020-12-01 | 湖南科技大学 | Eddy current inertial mass damper |
| CN216516270U (en) * | 2021-11-10 | 2022-05-13 | 苏州科技大学 | Assembled power consumption of grading surrender is supported |
-
2021
- 2021-11-10 CN CN202111325321.5A patent/CN113982133B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235380A (en) * | 2000-12-06 | 2002-08-23 | Shimizu Corp | Brace damper |
| JP2010168865A (en) * | 2009-01-26 | 2010-08-05 | Panahome Corp | Buckling restraining brace and bearing frame using the same |
| CN102493571A (en) * | 2011-12-19 | 2012-06-13 | 苗启松 | Multistage parallel anti-bending support |
| CN106088381A (en) * | 2016-07-20 | 2016-11-09 | 武汉理工大学 | There is the anti-buckling support of classification surrender function |
| CN206530131U (en) * | 2017-02-14 | 2017-09-29 | 同济大学 | Assembled integral shock-absorbing support |
| JP2018197452A (en) * | 2017-05-24 | 2018-12-13 | 株式会社竹中工務店 | Damper |
| CN208918049U (en) * | 2018-08-17 | 2019-05-31 | 京冶华诚(天津)钢结构有限公司 | A kind of H profile steel buckling-preventing supporting member |
| CN212053302U (en) * | 2020-04-28 | 2020-12-01 | 湖南科技大学 | Eddy current inertial mass damper |
| CN216516270U (en) * | 2021-11-10 | 2022-05-13 | 苏州科技大学 | Assembled power consumption of grading surrender is supported |
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| Publication number | Publication date |
|---|---|
| CN113982133B (en) | 2024-05-28 |
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