CN111005498A - High-efficient power consumption attenuator even roof beam - Google Patents
High-efficient power consumption attenuator even roof beam Download PDFInfo
- Publication number
- CN111005498A CN111005498A CN201911251964.2A CN201911251964A CN111005498A CN 111005498 A CN111005498 A CN 111005498A CN 201911251964 A CN201911251964 A CN 201911251964A CN 111005498 A CN111005498 A CN 111005498A
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- swing arm
- connecting beam
- damper
- hinged
- ear plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological 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 utility model provides a high-efficient power consumption attenuator links roof beam, displacement amplification mechanism and attenuator about connecting between the shear force wall about, displacement amplification mechanism connects and links between roof beam right end and the right side of linking roof beam left end in a left side, displacement amplification mechanism includes the swing arm subassembly and connects and link roof beam otic placode in a left side, the right side of linking the roof beam end in a left side, swing arm subassembly upper end and left and right link roof beam otic placode are articulated, and swing arm subassembly lower extreme is articulated with attenuator one end, and the attenuator other end leads to and the attenuator ear of fixed connection on left shear force wall or right shear force wall is articulated. Because the displacement amplification mechanism and the damper are arranged between the left connecting beam and the right connecting beam, under the action of earthquake and wind load, the high-efficiency energy-consumption damper can drive the damper to consume energy through the swinging of the swing arm of the displacement amplification mechanism, effectively improve the anti-seismic performance of the structure and reduce the damage of the shear wall, protect the whole structure, simultaneously improve the capability of quickly recovering the functions of the building structure after the earthquake, shorten the construction period for recovering the building, and greatly reduce the repair cost after the earthquake.
Description
Technical Field
The invention relates to an energy dissipation and shock absorption building structure, in particular to a high-efficiency energy dissipation damper connecting beam used in a super high-rise building.
Background
In a shear wall structure and a frame-shear wall structure of a super high-rise building, a connecting beam is an important component, when an earthquake occurs, the connecting beam is firstly cracked, and a beam section forms a plastic hinge to dissipate earthquake energy and simultaneously protects a main body structure, so that the connecting beam is also called as a first defense line for structural damage.
The even roof beam that tradition used is mostly reinforced concrete and links the roof beam, has following not enough:
1. the deformation capability is poor, shearing damage is easy to occur, the connecting beam is often seriously damaged after the earthquake damage occurs, and the repairing is difficult, so that the requirement of the function recovery of the structure after the earthquake cannot be met;
2. the installation space of the connecting beam is limited by the connection thickness, the floor slab and the like, so that the installation is difficult, not only is the labor and time consumed, but also the project is delayed, and the construction cost is increased;
3. because the displacement dislocation of the connecting beam is small, the energy consumption is low due to the small displacement, and therefore, the energy dissipation and the shock absorption are not ideal no matter the displacement-related type or the speed-related type energy consumption product is adopted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a high-efficiency energy-consumption damper connecting beam to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a high-efficient power consumption attenuator is roof beam even, links roof beam, displacement mechanism and attenuator even including connecting left side between the left and right shear force wall, and left side is even roof beam left end and left shear force wall fixed connection, and right side is even roof beam right-hand member and right shear force wall fixed connection, and the displacement mechanism of amplifying is connected between the left end of linking the roof beam on a left side and the left end of linking the roof beam on the right side, displacement mechanism of amplifying includes the swing arm subassembly and left and right even roof beam otic placode, left side is even roof beam otic placode fixed connection and is linking the right end of roof beam on a left side, right side is even roof beam otic placode fixed connection and is linking the left end of roof beam on the right side, the swing arm subassembly upper end is articulated through round pin axle and left and right even roof beam otic placode, attenuator one end is articulated through round pin axle and swing arm subassembly lower extreme, and the attenuator.
The further technical scheme is as follows: the swing arm assembly comprises a T-shaped swing arm with a wide upper part and a narrow lower part, the left side of the upper end of the T-shaped swing arm is hinged with the left connecting beam ear plate through a pin shaft, the right side of the upper end of the T-shaped swing arm is hinged with the right connecting beam ear plate through a pin shaft, one end of the damper is hinged with the lower end of the T-shaped swing arm through a pin shaft, and the other end of the damper is hinged with a damper ear fork fixedly connected to the right shear wall through a pin shaft.
The other further technical scheme is as follows: the swing arm assembly comprises a swing arm I and a swing arm II, the swing arm I is of a U-shaped clamp groove structure, hinge holes are formed in the upper end and the waist of the swing arm I, the lower end of the swing arm I is connected with the hinge groove and the hinge hole which are installed in a matched mode with the damper, the upper end of the swing arm I is hinged to the left connecting beam ear plate through a pin shaft, the swing arm II is of a flat swing arm, the upper end of the swing arm II is hinged to the right connecting beam ear plate through a pin shaft, the lower end of the swing arm I extends into the U-shaped clamp groove waist of the swing arm I and is hinged to the swing arm I through a pin shaft, one end of the damper is hinged to the hinge groove at the lower end of.
Further: the damper is a velocity-dependent or displacement-dependent damper.
Due to the adoption of the technical scheme, the connecting beam of the high-efficiency energy-consumption damper has the following beneficial effects:
1. according to the high-efficiency energy-consumption damper connecting beam, the connecting beam is divided into the left connecting beam and the right connecting beam, the displacement amplification mechanism and the damper are connected between the left connecting beam and the right connecting beam, the building structure is subjected to bending deformation under the action of earthquake and wind load, and a vertical displacement difference is generated at two ends of the connecting beam;
2. because the displacement amplification mechanism and the damper are arranged between the left connecting beam and the right connecting beam, the connecting beams cannot be damaged under the action of an earthquake, and only the damper needs to be replaced even if the damper is damaged or aged, so that the capability of quickly recovering the functions of the building structure after the earthquake can be improved, the project period for recovering the building structure can be shortened, and the repairing and reinforcing cost of the connecting beams after the earthquake can be greatly reduced;
3. according to the high-efficiency energy-consumption damper connecting beam, the amplitude of the damper is increased by the amplifying mechanism, and the speed of the damper is increased, so that the energy consumption efficiency of the damper is improved, and the speed-related damper can be applied to the building connecting beam for energy consumption and earthquake resistance.
The technical characteristics of the connecting beam of the high-efficiency energy-consuming damper of the invention are further described in the following by combining the attached drawings and the embodiment.
Drawings
Fig. 1 to fig. 2 are schematic views of an overall structure of a coupling beam of an efficient energy-consuming damper according to an embodiment:
FIG. 1 is a front view, and FIG. 2 is a perspective view;
fig. 3 to 4 are schematic views of the overall structure of the coupling beam of the high-efficiency energy-consuming damper according to the second embodiment:
FIG. 3 is a front view, and FIG. 4 is a perspective view;
in the figure:
1-left coupling beam, 2-right coupling beam, 3-left coupling beam ear plate, 4-right coupling beam ear plate, 5-swing arm I, 6-swing arm II, 7-T-shaped swing arm, 8-left shear wall (or column), 9-right shear wall (or column), 10-damper, 11-damper ear fork.
Detailed Description
Example one
A high-efficiency energy-consumption damper connecting beam comprises a left connecting beam 1, a right connecting beam 2, a displacement amplification mechanism and a damper 10, wherein the left connecting beam 1, the right connecting beam 2, the displacement amplification mechanism and the damper are connected between a left shear wall and a right shear wall; the left end of the left connecting beam is fixedly connected with a left shear wall 8 on the left side, the right end of the right connecting beam is fixedly connected with a right shear wall 9 on the right side, the displacement amplification mechanism is connected between the right end of the left connecting beam and the left end of the right connecting beam, the displacement amplification mechanism comprises a swing arm assembly and left and right connecting beam ear plates, hinge holes are respectively formed in the left and right connecting beam ear plates, the left connecting beam ear plate 3 is fixedly connected with the right end of the left connecting beam, and the right connecting beam ear plate 4 is fixedly connected with the left end of the right connecting beam;
the swing arm component comprises a T-shaped swing arm 7 with a wide upper part and a narrow lower part, the left side and the right side of the upper end of the T-shaped swing arm are respectively provided with a hinge groove and a hinge hole which are matched with the lug plate of the connecting beam, the lower end of the T-shaped swing arm is provided with a hinge groove and a hinge hole which are matched with the damper 10, the hinge groove on the left side of the T-shaped swing arm is matched with the left connecting beam lug plate 3 on the right end of the left connecting beam 1 and is hinged through a pin shaft arranged in the hinge hole, the hinge groove on the right side is matched with the right connecting beam lug plate 4 on the left end of the right connecting beam 2 and is hinged,
one end of the damper 10 is matched with a hinge groove at the lower end of the T-shaped swing arm and is hinged through a pin shaft arranged in a hinge hole, and the other end of the damper is hinged with a damper ear fork 11 fixedly connected to the right shear wall 9 through a pin shaft.
Example two
A high-efficiency energy-consumption damper connecting beam is the same as the first embodiment in basic structure, and comprises a left connecting beam 1, a right connecting beam 2, a displacement amplification mechanism and a damper 10 which are connected between a left shear wall and a right shear wall, wherein the damper is a speed-related damper and a displacement-related damper;
the left end of the left connecting beam is fixedly connected with a left shear wall 8 on the left side, the right end of the right connecting beam is fixedly connected with a right shear wall 9 on the right side, the displacement amplification mechanism is connected between the right end of the left connecting beam and the left end of the right connecting beam, the displacement amplification mechanism comprises a swing arm assembly and left and right connecting beam ear plates, hinge holes are respectively formed in the left and right connecting beam ear plates, the left connecting beam ear plate 3 is fixedly connected with the right end of the left connecting beam, and the right connecting beam ear plate 4 is fixedly connected with the left end of the right connecting beam;
the difference is that: the swing arm assembly comprises a swing arm I5 and a swing arm II 6, the swing arm I is a U-shaped clamp groove structure swing arm, hinge holes are formed in the upper end and the waist of the swing arm I, the lower end of the swing arm I is connected with a hinge groove and a hinge hole which are installed in a matched mode with the damper 10, the upper end of the swing arm I is hinged to a left connecting beam ear plate 3 connected to the right end of a left connecting beam 1 through a pin shaft, the swing arm II 6 is a flat swing arm with the same upper and lower width, the upper end and the lower end of the swing arm II are respectively provided with the hinge holes, the upper end of the swing arm II is hinged to a right connecting beam ear plate 4 at the left end of a right connecting beam 2 through a pin shaft, and the; one end of a damper 10 extends into a hinge groove at the lower end of the swing arm I5 and is hinged with the swing arm I through a pin shaft, and the other end of the damper is hinged with a damper ear fork 11 fixedly connected to the right shear wall 9 through a pin shaft.
The above embodiment is one of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and all changes to the technical solution without inventive work should be considered as being within the protection scope of the claims of the present application.
Claims (4)
1. The utility model provides a high-efficient power consumption attenuator even roof beam which characterized in that: comprises a left connecting beam (1), a right connecting beam (2), a displacement amplifying mechanism and a damper (10) which are connected between a left shear wall and a right shear wall, wherein the left end of the left connecting beam is fixedly connected with the left shear wall (8), the right end of the right connecting beam is fixedly connected with a right shear wall (9), the displacement amplifying mechanism is connected between the right end head of the left connecting beam and the left end head of the right connecting beam, the displacement amplifying mechanism comprises a swing arm component, a left connecting beam ear plate and a right connecting beam ear plate, the left connecting beam ear plate (3) is fixedly connected with the right end of the left connecting beam, the right connecting beam ear plate (4) is fixedly connected with the left end of the right connecting beam, the upper end of the swing arm assembly is hinged with the left connecting beam ear plate and the right connecting beam ear plate through a pin shaft, one end of the damper (10) is hinged with the lower end of the swing arm assembly through a pin shaft, and the other end of the damper is hinged with a damper ear fork (11) fixedly connected to the left shear wall or the right shear wall through a pin shaft.
2. A high efficiency energy dissipating damper coupling beam as claimed in claim 1, wherein: the swing arm assembly comprises a T-shaped swing arm (7) which is wide at the upper part and narrow at the lower part, the left side of the upper end of the T-shaped swing arm is hinged with a left connecting beam ear plate (3) through a pin shaft, the right side of the upper end of the T-shaped swing arm is hinged with a right connecting beam ear plate (4) through a pin shaft, one end of a damper (10) is hinged with the lower end of the T-shaped swing arm through a pin shaft, and the other end of the damper is hinged with a damper ear fork (11) fixedly connected to a right shear wall (9) through a pin shaft.
3. A high efficiency energy dissipating damper coupling beam as claimed in claim 1, wherein: the swing arm assembly comprises a swing arm I (5) and a swing arm II (6), the swing arm I is of a U-shaped clamp groove structure, hinge holes are formed in the upper end and the waist of the swing arm I, the lower end of the swing arm I is connected with a hinge groove and a hinge hole which are installed in a matched mode with the damper (10), the upper end of the swing arm I (5) is hinged to the left connecting beam ear plate (3) through a hinge pin, the swing arm II (6) is of a flat swing arm, the upper end of the swing arm II is hinged to the right connecting beam ear plate (4) through a hinge pin, the lower end of the swing arm I extends into the U-shaped clamp groove waist of the swing arm I and is hinged to the swing arm I (5) through a hinge pin, one end of the damper (10) is hinged to the hinge groove at the lower end of the swing arm I (5) through a pin.
4. A high efficiency energy dissipating damper coupling beam as claimed in claim 1, 2 or 3, wherein: the dampers are velocity-dependent and displacement-dependent dampers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251964.2A CN111005498A (en) | 2019-12-09 | 2019-12-09 | High-efficient power consumption attenuator even roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251964.2A CN111005498A (en) | 2019-12-09 | 2019-12-09 | High-efficient power consumption attenuator even roof beam |
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| Publication Number | Publication Date |
|---|---|
| CN111005498A true CN111005498A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251964.2A Pending CN111005498A (en) | 2019-12-09 | 2019-12-09 | High-efficient power consumption attenuator even roof beam |
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| Country | Link |
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| CN (1) | CN111005498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827476A (en) * | 2020-07-01 | 2020-10-27 | 浙江大地钢结构有限公司 | Modular assembly type steel structure system |
| CN113235758A (en) * | 2021-04-28 | 2021-08-10 | 东南大学 | Variable-rigidity damping device with embedded connecting beam and working method of variable-rigidity damping device |
| CN113585843A (en) * | 2021-07-07 | 2021-11-02 | 北京市建筑设计研究院有限公司 | Asymmetric wane formula amplification type viscous energy dissipation cantilever |
-
2019
- 2019-12-09 CN CN201911251964.2A patent/CN111005498A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111827476A (en) * | 2020-07-01 | 2020-10-27 | 浙江大地钢结构有限公司 | Modular assembly type steel structure system |
| CN113235758A (en) * | 2021-04-28 | 2021-08-10 | 东南大学 | Variable-rigidity damping device with embedded connecting beam and working method of variable-rigidity damping device |
| CN113585843A (en) * | 2021-07-07 | 2021-11-02 | 北京市建筑设计研究院有限公司 | Asymmetric wane formula amplification type viscous energy dissipation cantilever |
| CN113585843B (en) * | 2021-07-07 | 2023-09-12 | 北京市建筑设计研究院有限公司 | Asymmetric seesaw type amplifying viscous energy dissipation arm |
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