CN110359590A - A kind of dual anti-buckling connector laterally attached for Earthquake response - Google Patents
A kind of dual anti-buckling connector laterally attached for Earthquake response Download PDFInfo
- Publication number
- CN110359590A CN110359590A CN201910603304.XA CN201910603304A CN110359590A CN 110359590 A CN110359590 A CN 110359590A CN 201910603304 A CN201910603304 A CN 201910603304A CN 110359590 A CN110359590 A CN 110359590A
- Authority
- CN
- China
- Prior art keywords
- plate
- cover plate
- inner cover
- core board
- earthquake response
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000004044 response Effects 0.000 title claims abstract description 22
- 230000009977 dual effect Effects 0.000 title claims abstract description 16
- 239000003351 stiffener Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- -1 polytetrafluoroethylene ethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
Abstract
The object of the present invention is to provide a kind of dual anti-buckling connectors laterally attached for Earthquake response, it is characterised in that: mainly includes connecting plate I, connecting plate II and core board etc..One end connection board I of the connecting plate I.The side plate face of the end plate I connects the connecting plate I, another lateral plates connect ribbed stiffener I.T-shaped structure after the ribbed stiffener I is connect with end plate I.The interior backing plate I, inner cover plate II, two pieces of outer backing plate II, outer cover plate II, inner cover plate I, two pieces of outer backing plate I and outer cover plate I have several bolt holes through lower face thereon.When using several being bolted, each bolt sequentially passes through the through-hole on outer cover plate I, outer backing plate I, inner cover plate I, interior backing plate I, inner cover plate II, outer backing plate II and outer cover plate II from top to bottom, and is fastened by nut.
Description
Technical field
The present invention relates to building elements.
Background technique
For the laterally attached mode of Earthquake response, if connected using common girder steel, the Earthquake response under geological process
Between interaction it is then uncontrollable, secondary structure may be to biggish horizontal force be generated, to aggravate to lead in the middle part of main structure column
The destruction of structural column.Spacing between Earthquake response is smaller (500mm or less), cannot use traditional anti-buckling support.
Summary of the invention
The object of the present invention is to provide a kind of dual anti-buckling connector laterally attached for Earthquake response, feature exists
In: it mainly include connecting plate I, connecting plate II and core board etc..
One end connection board I of the connecting plate I.The side plate face of the end plate I connects the connecting plate I, the other side
Plate face connects ribbed stiffener I.T-shaped structure after the ribbed stiffener I is connect with end plate I.
One end connection board II of the connecting plate II.The side plate face of the end plate II connects the connecting plate II, another
Side plate face connects ribbed stiffener II.T-shaped structure after the ribbed stiffener II is connect with end plate II.
The core board is connect with the T-shaped structure of two sides after the fluting of both ends respectively between end plate I and end plate II.
The core board two sides are respectively provided with backing plate I in one piece.
It is inner cover plate II, two pieces of outer backing plate II and outer cover plate II below the core board.
It is inner cover plate I, two pieces of outer backing plate I and outer cover plate I above the core board.
The interior backing plate I, inner cover plate II, two pieces of outer backing plate II, outer cover plate II, inner cover plate I, two pieces of outer backing plate I and outer cover
Plate I has several bolt holes through lower face thereon.
When using several being bolted, each bolt sequentially pass through from top to bottom outer cover plate I, outer backing plate I, inner cover plate I,
Through-hole on interior backing plate I, inner cover plate II, outer backing plate II and outer cover plate II, and fastened by nut.
Further, the core board two sides have pilot pin.The interior backing plate I towards core board side side have with
The matched locating slot of pilot pin.
Further, the two sides of the inner cover plate I and inner cover plate II have fluting.The fluting is matched with the T-shaped structure.
Further, the core board surrounding package or smearing non-cohesive material.
Further, there are the gaps of 0.5mm-1mm between institute's core board and inner cover plate.
Further, the non-cohesive material is polyfluortetraethylene plate.
Further, outer backing plate I and outer backing plate II uniform thickness are stated.The inner cover plate I and inner cover plate II uniform thickness.The outer cover plate I
With outer cover plate II uniform thickness.
Further, the connecting plate I and connecting plate II are separately connected Earthquake response column.
Further, the centre of the core board is rectangular portion, both ends are interconnecting piece.From the interconnecting piece rounded corner, so that
The width of core board reduces, to be gradually transitions rectangular portion.
Further, the upper end of the ribbed stiffener I is higher than the upper surface of inner cover plate I.
The lower end of the ribbed stiffener I is lower than the lower surface of inner cover plate II.
The upper end of the ribbed stiffener II is higher than the upper surface of inner cover plate I.
The lower end of the ribbed stiffener II is lower than the lower surface of inner cover plate II.
The solution have the advantages that unquestionable, connector both ends gusset plate is connect by pin shaft with Earthquake response,
Inner cover plate can limit the deformity out of plane in the middle part of core board when compression, and outer cover plate can limit core board leakage part and ribbed stiffener
Deformity out of plane prevents core cell from flat out-of-plane buckling occurs, so that the abundant stress surrender of core board.In addition, non-cohesive material
The frictional force between core board and inner cover plate can be reduced, pilot pin can guarantee that core cell and outer constraint are single in connector stress
Member keeps relative position constant.The connector can be applied to the connection between the Earthquake response of 500mm following spacing.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is testing equipment connection figure；
Fig. 4 is that core board is pulled off photo
Fig. 5 load-displacement curve
Fig. 6 skeleton curve.
In figure: connecting plate I (1), connecting plate II (10), end plate I (2), end plate II (20), ribbed stiffener I (3), ribbed stiffener II
(3), outer cover plate I (4), outer cover plate II (40), inner cover plate I (5), inner cover plate II (50), interior backing plate I (6), core board (7), positioning
Bolt (8), high-strength bolt (9), outer backing plate I (101), outer backing plate II (102), non-cohesive material (11).
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, should all include within the scope of the present invention.
Embodiment 1:
A kind of dual anti-buckling connector laterally attached for Earthquake response, it is characterised in that: mainly include connecting plate
I1, connecting plate II10 and core board 7 etc..
One end connection board I2 of the connecting plate I1.The side plate face of the end plate I2 connects the connecting plate I1, another
Side plate face connects ribbed stiffener I3.T-shaped structure after the ribbed stiffener I3 is connect with end plate I2.
One end connection board II20 of the connecting plate II10.The side plate face of the end plate II20 connects the connecting plate
II10, another lateral plates connect ribbed stiffener II30.T-shaped structure after the ribbed stiffener II30 is connect with end plate II20.
The core board 7 connects with the T-shaped structure of two sides after the fluting of both ends respectively between end plate I2 and end plate II20
It connects.
7 two sides of core board are respectively provided with backing plate I6 in one piece.
It is inner cover plate II50, two pieces of outer backing plate II102 and outer cover plate II40 below the core board 7.
It is inner cover plate I5, two pieces of outer backing plate I101 and outer cover plate I4 above the core board 7.7 two sides of the core board tool
There is pilot pin 8 (similar to the protrusion of triangle).The interior backing plate I6 has and the positioning towards the side of 7 side of core board
The matched locating slot of bolt 8 (similar to the notch of triangle).The centre of the core board 7 is rectangular portion, both ends are interconnecting piece.From
The interconnecting piece rounded corner, so that the width of core board 7 reduces, to be gradually transitions rectangular portion.I.e. 7 both ends of core board are distinguished
It is the end of interconnecting piece with end plate I2 and the junction end plate II20, which is the widest part of core board 7.From the widest part rounding
Angle, so that the width of core board 7 is gradually reduced.
The interior backing plate I6, it inner cover plate II50, two pieces of outer backing plate II102, outer cover plate II40, inner cover plate I5, pads outside two pieces
Plate I101 and outer cover plate I4 has several bolt holes through lower face thereon.
If connected using bolt stem 9, each bolt sequentially passes through outer cover plate I4, outer backing plate I101, interior from top to bottom
Through-hole on cover board I5, interior backing plate I6, inner cover plate II50, outer backing plate II102 and outer cover plate II40, and fastened by nut.
The two sides of the inner cover plate I5 and inner cover plate II50 have fluting.The fluting is matched with the T-shaped structure.
There are the gaps of 1mm between institute's core board 7 and inner cover plate 5.7 surrounding of the core board package smears soap-free emulsion polymeization
Material 11 (polytetrafluoroethylene ethylene layer).
The upper end of the ribbed stiffener I3 is higher than the upper surface of inner cover plate I5.The lower end of the ribbed stiffener I3 is lower than inner cover plate
The lower surface of II50.The upper end of the ribbed stiffener II30 is higher than the upper surface of inner cover plate I5.The lower end of the ribbed stiffener II30 is low
In the lower surface of inner cover plate II50.
Outer cover plate I4, outer cover plate II40, inner cover plate I5, inner cover plate II50, interior backing plate I6, pilot pin 8, outer backing plate I101 and
The both ends of outer backing plate II102 are not contacted with end plate I2 and end plate II20 respectively.
Embodiment 2:
The present embodiment primary structure is with embodiment 1, specifically:
The connector of the present embodiment is subjected to experiment of machanics
Referring to Fig. 3, connector is placed in the hydraulic servo-machine that range is 300kN, carries out tension and compression cyclic test.Test specimen is being pressed
It condenses when shifting is 8mm and is still able to maintain vertical state.
Referring to fig. 4, when stretching displacement is 8mm, connector damage -form is pulled off for core board, illustrates dual anti-buckling
Connector can effectively limit the deformity out of plane of core cell, prevent flat out-of-plane buckling, make the abundant stress of core board.
Load is obtained with the variation relation between connector axial deformation by tension and compression cyclic test referring to Fig. 5.
Referring to Fig. 6, connect the peak point that level-one load every in Fig. 5 recycles for the first time to form skeleton curve.
By Figures 5 and 6 to find out, test specimen load after surrender increasess slowly, and hysteresis loop is full, have preferable ductility and
Energy dissipation capacity has reached the technical effect of anticipation.
Claims (10)
1. a kind of dual anti-buckling connector laterally attached for Earthquake response, it is characterised in that: mainly include the connection
Plate I (1), connecting plate II (10) and core board (7) etc.；
One end connection board I (2) of the connecting plate I (1)；The side plate face of the end plate I (2) connects the connecting plate I
(1), another lateral plates connection ribbed stiffener I (3)；T-shaped structure after the ribbed stiffener I (3) connect with end plate I (2)；
One end connection board II (20) of the connecting plate II (10)；The side plate face of the end plate II (20) connects the connection
Plate II (10), another lateral plates connection ribbed stiffener II (30)；T-shaped knot after the ribbed stiffener II (30) connect with end plate II (20)
Structure；
The core board (7) is located between end plate I (2) and end plate II (20), the T-shaped structure with two sides respectively after the fluting of both ends
Connection；
Core board (7) two sides are respectively provided with (6) backing plate I in one piece；
It is inner cover plate II (50), two pieces of outer backing plate II (102) and outer cover plate II (40) below the core board (7)；
It is inner cover plate I (5), two pieces of outer backing plate I (101) and outer cover plate I (4) above the core board (7)；
The interior backing plate I (6), inner cover plate II (50), two pieces of outer backing plate II (102), outer cover plate II (40), inner cover plate I (5), two
The outer backing plate I (101) and outer cover plate I (4) of block has several bolt holes through lower face thereon；
Using bolt stem if (9) connect, each bolt sequentially pass through from top to bottom outer cover plate I (4), outer backing plate I (101),
Through-hole on inner cover plate I (5), interior backing plate I (6), inner cover plate II (50), outer backing plate II (102) and outer cover plate II (40), and pass through
Nut fastening.
2. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1, feature exist
In: core board (7) two sides have pilot pin (8)；The interior backing plate I (6) towards core board (7) side side have with
The matched locating slot of the pilot pin (8).
3. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 2, feature
Be: the two sides of the inner cover plate I (5) and inner cover plate II (50) have fluting.
4. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 3, feature
Be: core board (7) the surrounding package smears non-cohesive material (11).
5. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 3 or 4, feature
Be: there are gap in institute's core board (7) and inner cover plate (5).
6. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 3 or 4, feature
Be: the non-cohesive material (11) is polyfluortetraethylene plate.
7. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 4, feature
It is: states outer backing plate I (101) and outer backing plate II (102) uniform thickness；The inner cover plate I (5) and inner cover plate II (50) uniform thickness；It is described
Outer cover plate I (4) and outer cover plate II (40) uniform thickness.
8. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 4, feature
Be: the connecting plate I (1) and connecting plate II (10) are separately connected Earthquake response column.
9. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 4, feature
Be: the centre of the core board (7) is rectangular portion, both ends are interconnecting piece.
10. a kind of dual anti-buckling connector laterally attached for Earthquake response according to claim 1 or 4, special
Sign is:
The upper end of the ribbed stiffener I (3) is higher than the upper surface of inner cover plate I (5)；
The lower end of the ribbed stiffener I (3) is lower than the lower surface of inner cover plate II (50)；
The upper end of the ribbed stiffener II (30) is higher than the upper surface of inner cover plate I (5)；
The lower end of the ribbed stiffener II (30) is lower than the lower surface of inner cover plate II (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603304.XA CN110359590B (en) | 2019-07-05 | 2019-07-05 | Dual buckling-restrained connector for lateral connection of primary and secondary structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603304.XA CN110359590B (en) | 2019-07-05 | 2019-07-05 | Dual buckling-restrained connector for lateral connection of primary and secondary structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110359590A true CN110359590A (en) | 2019-10-22 |
| CN110359590B CN110359590B (en) | 2024-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910603304.XA Active CN110359590B (en) | 2019-07-05 | 2019-07-05 | Dual buckling-restrained connector for lateral connection of primary and secondary structures |
Country Status (1)
| Country | Link |
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| CN211341245U (en) * | 2019-07-05 | 2020-08-25 | 重庆大学 | Dual buckling-restrained connector for lateral connection of primary and secondary structures |
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| CN109723159A (en) * | 2018-12-25 | 2019-05-07 | 合肥工业大学 | Overall length constrains solderless type buckling restrained brace |
| CN211341245U (en) * | 2019-07-05 | 2020-08-25 | 重庆大学 | Dual buckling-restrained connector for lateral connection of primary and secondary structures |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110359590B (en) | 2024-02-23 |
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