CN108442796A - A kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper - Google Patents
A kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper Download PDFInfo
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- CN108442796A CN108442796A CN201810488826.5A CN201810488826A CN108442796A CN 108442796 A CN108442796 A CN 108442796A CN 201810488826 A CN201810488826 A CN 201810488826A CN 108442796 A CN108442796 A CN 108442796A
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 25
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 22
- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 22
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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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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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of replaceable arc mild steel plates for bean column node to combine energy-consumption damper, including upper head plate and bottom plate, inner arc energy consuming mechanism and outer arc energy consuming mechanism are provided between upper head plate and bottom plate, it is fixedly connected with the Wasted-energy steel plate of lower curved plate by multigroup upper curved plate that passes perpendicularly through between upper curved plate and lower curved plate in the inner arc energy consuming mechanism, the part that every group of Wasted-energy steel plate is stretched out on the outside of upper curved plate and on the outside of lower curved plate is linked together by connection sheet；Pass through arc groove that the series connection of multiple outer arc plates is fixed together by deforming bolt in the outer arc energy consuming mechanism.The Wasted-energy steel plate of the present invention and deformation bolt shared energy consumption, under geological process, Wasted-energy steel plate and deformation bolt occur bending and deformation, and reduce the plastic deformation at bean column node, ensure that frame beam column still can keep preferable ductility after shake, to have the function that dissipation seismic energy.
Description
Technical field
The invention belongs to civil engineering antidetonation and field of shock absorption, are related to energy-consumption damper, and in particular to one kind being used for beam column
The replaceable arc mild steel plate of node combines energy-consumption damper.
Background technology
Traditional architecture absorbs seismic energy mainly by structure self-deformation, is difficult to be repaiied after many main member damages
It is multiple.With aseismic theory, technology, method be constantly progressive and the development and application of more high performance material, people are to structure
Anti-seismic performance requirement is higher and higher, and earthquake-resistant structure is gradually designed to recoverable function from design to resist progressive collapse to be changed, to shake
The loss of entire society is preferably minimized afterwards.
In the these types of method for realizing recoverable function structure, most operability is replaceable structure at present,
Replaceable structural elements is set in the structure, so that the damage of structure is concentrated mainly on replaceable component in macroseism, not only may be used
To utilize its effective dissipation Seismic input structural energy, and be conducive to impaired replaceable component quick-replaceable after shaking, to the greatest extent
The fast normal usage function for restoring structure.
Bean column node is the important component in steel structure system, is one of the critical issue in Steel Structural Design.Beam
Column border node stress is complicated, and it is Transfer of Shear and moment of flexure between beam column to act on, therefore carrying of its performance quality to structure
Ability, deformability and stability have large effect.From the point of view of previous experience, steel frame beam column joint has occurred sternly after shake
The damage of weight, it is many even brittle break occur, occur to reduce steel structure frame bean column node under geological process crisp
Property destroy, and ensure that frame beam column still can keep preferable ductility after shake, to have the function that dissipation seismic energy, generally
Method be to add damper at bean column node, but existing damper energy dissipation capacity is poor, and damping, isolating affection and unknown
It is aobvious.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of for the replaceable of bean column node
Arc mild steel plate combines energy-consumption damper, and the damper energy dissipation capacity for solving to be used for bean column node in the prior art is poor, and subtracts
The technical issues of shake, isolating affection are not obvious.
In order to solve the above-mentioned technical problem, the present invention is realised by adopting the following technical scheme：
A kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper, including upper head plate and bottom plate,
Inner arc energy consuming mechanism and outer arc energy consuming mechanism are provided between upper head plate and bottom plate, inner arc energy consuming mechanism is located at outer arc energy consumption machine
The inside of structure；
The inner arc energy consuming mechanism includes that the upper curved plate that one end is removably mounted on upper head plate and one end are detachably pacified
The other end of lower curved plate on bottom plate, upper curved plate is not contacted with bottom plate, and the other end of lower curved plate does not connect with upper curved plate
It touches；Upper curved plate and lower curved plate are arranged in parallel and projection and lower curved plate of the upper curved plate on lower curved plate partly overlap, and upper curved plate is under
There is gap between arc plate；Pass through multigroup Wasted-energy steel plate for passing perpendicularly through upper curved plate and lower curved plate between the upper curved plate and lower curved plate
It is fixedly connected, the part that every group of Wasted-energy steel plate is stretched out on the outside of upper curved plate and on the outside of lower curved plate is linked together by connection sheet；
The outer arc energy consuming mechanism includes multiple outer arc plates, and the arc of perforation outer arc plate both sides is machined on outer arc plate
Slot passes through arc groove that the series connection of multiple outer arc plates is fixed together, close to the end of the outer arc plate of upper head plate by deforming bolt
It is removably mounted on upper head plate, is removably mounted on bottom plate close to the end of the outer arc plate of bottom plate.
The present invention also has following distinguishing feature：
The Wasted-energy steel plate is made of metal stereotype, and the screw rod of the deformation bolt uses marmem system
At.
The length of the arc groove is more than the outer screw diameter of deformation bolt, the contact of arc groove and the nut of deformation bolt
Surface treatment is at rubbing surface.
The Wasted-energy steel plate mounting hole for installing Wasted-energy steel plate is machined on the upper curved plate and lower curved plate.
One end of the upper curved plate is vertically mounted on by angle steel and bolt on upper head plate, one end of the lower curved plate
It is vertically mounted on bottom plate by angle steel and bolt；Vertically pacified by angle steel and bolt close to the end of the outer arc plate of upper head plate
On upper head plate, it is vertically mounted on bottom plate by angle steel and bolt close to the end of the outer arc plate of bottom plate.
The angle steel uses yield strength for the common angle steel of 235MPa；The upper head plate and bottom plate is all made of steel
Plate is made, and the upper curved plate and lower curved plate are all made of steel plate and are made, and the connection sheet is made of steel plate, the outer arc
Plate is made of steel plate, and the steel plate uses yield strength for the general steel plate of 235MPa.
The radian of the upper curved plate and lower curved plate is equal, and the radian of the outer arc plate is all equal, the radian of upper curved plate
More than the radian of outer arc plate.
Angle between the upper head plate and bottom plate is 90 °, and the radian of the upper curved plate and lower curved plate is
55 °, the radian of the outer arc plate is 26 °.
The Wasted-energy steel plate is two groups, every group three.
The outer arc plate is five.
It is both provided with bolt hole on the upper head plate and bottom plate.
Compared with prior art, the present invention having the following technical effect that：
(I) Wasted-energy steel plate of the invention and deformation bolt shared energy consumption, under geological process, Wasted-energy steel plate and deformation bolt
It occuring bending and deformation, reduces the plastic deformation at bean column node, it is ensured that frame beam column still can keep preferable ductility after shake,
To have the function that dissipation seismic energy.
(II) sliding friction between outer arc plate and deformation bolt achievees the effect that energy consumption, further enhances mild steel damping
The energy dissipation capacity of device.
(III) it is all made of and is bolted between component of the invention, after eaerthquake damage, can be dismantled, removal destroys structure
Part retains the component that can be continuing with.
(IV) present invention reduces the plastic deformation of frame structure itself using the energy dissipation capacity of damper itself, it is made to have more
Damping well, isolating affection, after shake, by way of replacing damper, the use ability of fast quick-recovery frame structure.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the assembly schematic side view of inner arc energy consuming mechanism.
Fig. 3 is the assembly schematic side view of outer arc energy consuming mechanism.
Fig. 4 is the use state diagram of the present invention.
The meaning of each label is in figure：1- upper head plates, 2- bottom plates, 3- inner arc energy consuming mechanisms, 4- outer arc energy consuming mechanisms,
5- angle steel, 6- bolts, 7- bolts hole, 8- Vierendeel girders, 9- frame columns；31- upper curved plates, 32- lower curved plates, the gaps 33-, 34- energy consumptions
Plate, 35- connection sheets, 36- Wasted-energy steel plate mounting holes；41- outer arc plates, 42- arc grooves, 43- deform bolt.
Explanation is further explained in detail to the particular content of the present invention with reference to embodiments.
Specific implementation mode
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited in implement in detail below
Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
Embodiment 1：
In compliance with the above technical solution, as shown in Figures 1 to 4, the present embodiment provides a kind of for the replaceable of bean column node
Arc mild steel plate combines energy-consumption damper, including upper head plate 1 and bottom plate 2, and inner arc is provided between upper head plate 1 and bottom plate 2
Energy consuming mechanism 3 and outer arc energy consuming mechanism 4, inner arc energy consuming mechanism 3 are located at the inside of outer arc energy consuming mechanism 4；
Specifically, inner arc energy consuming mechanism 3 includes that the upper curved plate 31 that one end is removably mounted on upper head plate 1 and one end are removable
The lower curved plate 32 on bottom plate 2 is unloaded, the other end of upper curved plate 31 is not contacted with bottom plate 2, the other end of lower curved plate 32
It is not contacted with upper curved plate 1；Upper curved plate 31 and lower curved plate 32 are arranged in parallel and projection and lower arc of the upper curved plate 31 on lower curved plate 32
Plate 32 partly overlaps, and has gap 33 between upper curved plate 31 and lower curved plate 32；Pass through between the upper curved plate 31 and lower curved plate 32
Multigroup upper curved plate 31 that passes perpendicularly through is fixedly connected with the Wasted-energy steel plate 34 of lower curved plate 32, and every group of Wasted-energy steel plate 34 stretches out 31 outside of upper curved plate
It is linked together by connection sheet 35 with the part in 32 outside of lower curved plate；
Specifically, outer arc energy consuming mechanism 4 includes multiple outer arc plates 41,41 both sides of perforation outer arc plate are machined on outer arc plate 41
Arc groove 42, pass through arc groove 42 that the series connection of multiple outer arc plates 41 is fixed together by deforming bolt 43, close to upper head plate 1
The end of outer arc plate 41 be removably mounted on upper head plate 1, be removably mounted at close to the end of the outer arc plate 41 of bottom plate 2
On bottom plate 2.
As a kind of preferred embodiment of the present embodiment, Wasted-energy steel plate 34 is made of metal stereotype, deforms the screw rod of bolt 43
It is made of marmem.So that being the position of transmission deformation at Wasted-energy steel plate 34 and deformation bolt 43.
Specifically, being machined with the Wasted-energy steel plate mounting hole 36 for installing Wasted-energy steel plate 34 on upper curved plate 31 and lower curved plate 32.
As a kind of preferred embodiment of the present embodiment, one end of upper curved plate 31 is vertically mounted on by angle steel 5 and bolt 6
On end plate 1, one end of the lower curved plate 32 is vertically mounted on by angle steel 5 and bolt 6 on bottom plate 2；Close to upper head plate 1
The end of outer arc plate 41 is vertically mounted on by angle steel 5 and bolt 6 on upper head plate 1, close to the end of the outer arc plate 41 of bottom plate 2
It is vertically mounted on bottom plate 2 by angle steel 5 and bolt 6.Realize the fixed installation and replacement to damper.Its main energy consumption portion
Position after the earthquake, is generating plastic deformation energy dissipation first, ensures that structure itself is not damaged, and dismounting and more can be carried out after shake
It changes.
As a kind of preferred embodiment of the present embodiment, angle steel 5 uses yield strength for the common angle steel of 235MPa；Described
Upper head plate 1 and bottom plate 2 are all made of steel plate and are made, and the upper curved plate 31 and lower curved plate 32 are all made of steel plate and are made, described
Connection sheet 35 is made of steel plate, and the outer arc plate 41 is made of steel plate, the steel plate use yield strength for
The general steel plate of 235MPa.
As a kind of preferred embodiment of the present embodiment, the length of arc groove 42 is more than the outer screw diameter of deformation bolt 43, arc
Shape slot 42 and the contact surface of the nut of deformation bolt 43 are processed into rubbing surface.When so that deformation bolt 43 sliding in arc groove 42
Frictional resistance is provided, sliding friction achievees the effect that energy consumption, further enhances the energy dissipation capacity of mild steel damper.
As a kind of preferred embodiment of the present embodiment, upper curved plate 31 is equal with the radian of lower curved plate 32, the outer arc plate
41 radian is all equal, and the radian of upper curved plate 31 is more than the radian of outer arc plate 41.Specifically, between upper head plate 1 and bottom plate 2
Angle is 90 °, and the radian of upper curved plate 31 and lower curved plate 32 is 55 °, and the radian of outer arc plate 41 is 26 °.
As a kind of preferred embodiment of the present embodiment, Wasted-energy steel plate 34 is two groups, every group three.Outer arc plate 41 is five.
As a kind of preferred embodiment of the present embodiment, it is both provided with bolt hole 7 on upper head plate 1 and bottom plate 2, convenient for passing through
Bolt is assembled with Vierendeel girder 8 and frame column 9.The size and number of bolt hole 7 can be adjusted according to actual conditions.
Claims (10)
1. a kind of replaceable arc mild steel plate for bean column node combines energy-consumption damper, including upper head plate (1) and bottom plate
(2), which is characterized in that inner arc energy consuming mechanism (3) and outer arc energy consuming mechanism are provided between upper head plate (1) and bottom plate (2)
(4), inner arc energy consuming mechanism (3) is located at the inside of outer arc energy consuming mechanism (4)；
The inner arc energy consuming mechanism (3) includes the upper curved plate (31) that one end is removably mounted on upper head plate (1) and one end can
Dismounting is mounted on the lower curved plate (32) on bottom plate (2), and the other end of upper curved plate (31) is not contacted with bottom plate (2), lower curved plate
(32) the other end is not contacted with upper curved plate (1)；Upper curved plate (31) and lower curved plate (32) are arranged in parallel and upper curved plate (31) is under
Projection and lower curved plate (32) on arc plate (32) partly overlap, and have gap (33) between upper curved plate (31) and lower curved plate (32)；Institute
Pass through multigroup Wasted-energy steel plate for passing perpendicularly through upper curved plate (31) and lower curved plate (32) between the upper curved plate (31) stated and lower curved plate (32)
(34) it is fixedly connected, the part that every group of Wasted-energy steel plate (34) is stretched out on the outside of upper curved plate (31) and on the outside of lower curved plate (32) passes through connection sheet
(35) it links together；
The outer arc energy consuming mechanism (4) includes multiple outer arc plates (41), and perforation outer arc plate (41) is machined on outer arc plate (41)
The arc groove (42) of both sides passes through arc groove (42) that multiple outer arc plates (41) series connection is fixed on one by deforming bolt (43)
It rises, is removably mounted on upper head plate (1) close to the end of the outer arc plate (41) of upper head plate (1), close to the outer arc of bottom plate (2)
The end of plate (41) is removably mounted on bottom plate (2).
2. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the Wasted-energy steel plate (34) is made of metal stereotype, and the screw rod of the deformation bolt (43) uses marmem
It is made.
3. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the length of the arc groove (42) is more than the outer screw diameter of deformation bolt (43), arc groove (42) and deformation bolt (43)
The contact surface of nut be processed into rubbing surface.
4. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In being machined with the Wasted-energy steel plate mounting hole for installing Wasted-energy steel plate (34) on the upper curved plate (31) and lower curved plate (32)
(36)。
5. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In one end of the upper curved plate (31) is vertically mounted on by angle steel (5) and bolt (6) on upper head plate (1), the lower arc
One end of plate (32) is vertically mounted on by angle steel (5) and bolt (6) on bottom plate (2)；Close to the outer arc plate of upper head plate (1)
(41) end is vertically mounted on by angle steel (5) and bolt (6) on upper head plate (1), close to the outer arc plate (41) of bottom plate (2)
End be vertically mounted on bottom plate (2) by angle steel (5) and bolt (6).
6. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the angle steel (5) uses yield strength for the common angle steel of 235MPa；The upper head plate (1) and bottom plate (2) is adopted
It is made of steel plate, the upper curved plate (31) and lower curved plate (32) are all made of steel plate and are made, and the connection sheet (35) uses steel
Plate is made, and the outer arc plate (41) is made of steel plate, and the steel plate uses yield strength for the general steel plate of 235MPa.
7. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the radian of the upper curved plate (31) and lower curved plate (32) is equal, and the radian of the outer arc plate (41) is all equal, upper curved plate
(31) radian is more than the radian of outer arc plate (41).
8. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as claimed in claim 7, feature exists
In the angle between the upper head plate (1) and bottom plate (2) is 90 °, the arc of the upper curved plate (31) and lower curved plate (32)
Degree is 55 °, and the radian of the outer arc plate (41) is 26 °.
9. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the Wasted-energy steel plate (34) is two groups, every group three.
10. combining energy-consumption damper for the replaceable arc mild steel plate of bean column node as described in claim 1, feature exists
In the outer arc plate (41) is five.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488826.5A CN108442796B (en) | 2018-05-21 | 2018-05-21 | Replaceable arc-shaped soft steel plate combined energy dissipation damper for beam column joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488826.5A CN108442796B (en) | 2018-05-21 | 2018-05-21 | Replaceable arc-shaped soft steel plate combined energy dissipation damper for beam column joints |
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| CN108442796A true CN108442796A (en) | 2018-08-24 |
| CN108442796B CN108442796B (en) | 2024-03-26 |
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| CN201810488826.5A Active CN108442796B (en) | 2018-05-21 | 2018-05-21 | Replaceable arc-shaped soft steel plate combined energy dissipation damper for beam column joints |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372147A (en) * | 2018-12-13 | 2019-02-22 | 周力强 | A kind of arcuate friction formula damper for reinforcing bean column node |
| CN109629675A (en) * | 2019-01-15 | 2019-04-16 | 江苏中谊抗震工程股份有限公司 | A kind of assembled beam-column lead extrusion pressing type energy dissipation node |
| CN109629701A (en) * | 2019-01-03 | 2019-04-16 | 西安建筑科技大学 | A kind of replaceable three-dimensional energy consumption rubber mild steel damper for bent structure bean column node |
| CN110093993A (en) * | 2019-05-23 | 2019-08-06 | 青岛理工大学 | Assembly type self-resetting variable-rigidity energy-dissipation connecting structure with sleeve bolt and mounting method thereof |
| CN112832578A (en) * | 2021-01-08 | 2021-05-25 | 北京工业大学 | Device for improving energy dissipation and self-resetting capability of beam-column joint |
| CN113529945A (en) * | 2021-08-24 | 2021-10-22 | 西安建筑科技大学 | Self-resetting beam-column energy consumption connecting piece and construction method thereof |
| CN114411533A (en) * | 2022-03-09 | 2022-04-29 | 华东交通大学 | Quick-replaceable multi-stage energy-consumption beam falling prevention device and installation method thereof |
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| CN110093993A (en) * | 2019-05-23 | 2019-08-06 | 青岛理工大学 | Assembly type self-resetting variable-rigidity energy-dissipation connecting structure with sleeve bolt and mounting method thereof |
| CN112832578A (en) * | 2021-01-08 | 2021-05-25 | 北京工业大学 | Device for improving energy dissipation and self-resetting capability of beam-column joint |
| CN113529945A (en) * | 2021-08-24 | 2021-10-22 | 西安建筑科技大学 | Self-resetting beam-column energy consumption connecting piece and construction method thereof |
| CN114411533A (en) * | 2022-03-09 | 2022-04-29 | 华东交通大学 | Quick-replaceable multi-stage energy-consumption beam falling prevention device and installation method thereof |
| CN114411533B (en) * | 2022-03-09 | 2024-02-06 | 华东交通大学 | Quick-replaceable multistage energy-consumption beam falling prevention device and installation method thereof |
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| CN108442796B (en) | 2024-03-26 |
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