CN109341997A - Complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device - Google Patents
Complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device Download PDFInfo
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- CN109341997A CN109341997A CN201811418511.XA CN201811418511A CN109341997A CN 109341997 A CN109341997 A CN 109341997A CN 201811418511 A CN201811418511 A CN 201811418511A CN 109341997 A CN109341997 A CN 109341997A
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- node component
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- counter force
- force wall
- cross node
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 239000004567 concrete Substances 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
Abstract
The present invention relates to a kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior devices completely, and described device includes counter force wall, and cross node component is vertically arranged perpendicular to counter force wall；Cross node component top side is by being connected to counter force wall perpendicular to the No.1 servo actuator of counter force wall and level, the No.1 sliding support on No. two reaction shelf of door type that the cross node component top top surface side of being connected thereto is arranged；By being connected to counter force wall perpendicular to No. two servo actuators of counter force wall and level, cross node component bottom end bottom surface is connected to No. two sliding supports being arranged on ground for cross node component bottom end side；The vertical connecting rod of cross node component outer end underrun is connected on ground；Cross node component inner end is fixed on the No.1 reaction shelf of door type that its inside is arranged.The present invention carries out multi-point constraint to cross node component, can provide boundary condition required for test and the accurately fixed support reaction for measuring component.
Description
Technical field
The present invention relates to a kind of Experimental Study on Seismic Behavior equipment, and in particular to a kind of asymmetric cross-shaped profile steel concrete completely
Seismic Behavior experimental rig.
Background technique
Modern architecture height is continuously increased, and building function tends to comprehensive diversity, and structural style is also increasingly sophisticated.It is most of
High-rise, super high-rise building mainly uses composite structure, Mixed Architecture, while continuing to bring out some new structural systens.Type
Steel and the solidifying native composite structure of rod are a kind of structure type better than steel construction and reinforced concrete structure, not only inherit steel construction
The material property of steel and concrete is given full play to, both the shortcomings that both also overcoming with the advantage of reinforced concrete structure respectively
Have the characteristics that the technical advantage of steel construction has concrete cost relative moderate, remarkable in economical benefits, in high-rise or superelevation again
Increasingly extensive application has been obtained in layer building.
In order to study complete asymmetric cross-shaped profile steel concrete joint anti-seismic performance, need to carry out low Zhou Fanfu to component
Load test.The loading mode of the component is to apply horizontally low all shift reciprocately loads in component upper and lower ends, in order to protect
It demonstrate,proves reinforced beam not destroy prior to joint cores, needs the vertical displacement of component, avoid generating in beam-ends excessive curved
Square.And during Cyclic Loading push-and-pull, styletable will appear vertical counter-force positive and negative the case where alternately changing.Existing counter-force dress
Buffer brake and pressure sensor can only be provided by, which setting, can not measure pulling force size.In order to accurately measure four end of beam column component
Horizontal and vertical counter-force, while meeting the constraint condition of component, it needs to design mixed for a kind of asymmetric cross-shaped profile steel completely
The experimental rig of solidifying soil node.
Summary of the invention
The object of the present invention is to provide it is a kind of completely asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device,
Boundary condition required for test and the accurately fixed support reaction for measuring component can be provided.
The technical scheme adopted by the invention is as follows:
Complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device, it is characterised in that:
Described device includes counter force wall, and cross node component is vertically arranged perpendicular to counter force wall；
Cross node component top side is by being connected to counter force wall perpendicular to the No.1 servo actuator of counter force wall and level, and ten
The No.1 sliding support on No. two reaction shelf of door type that the word node component top top surface side of being connected thereto is arranged；Cross node structure
Part bottom end side is by being connected to counter force wall, cross node component bottom end perpendicular to No. two servo actuators of counter force wall and level
Bottom surface is connected to No. two sliding supports being arranged on ground；The vertical connecting rod of cross node component outer end underrun is connected to ground
On face；Cross node component inner end is fixed on the No.1 reaction shelf of door type that its inside is arranged.
No.1 servo actuator inner end is fixed to counter force wall by hinged-support, and outer end is connected with No.1 by hinged-support and presss from both sides
Tool, No.1 fixture grip cross node component top.
No. two reaction shelf of door type include two door shape frames for being parallel to counter force wall, are vertically consolidated between the cross bar of two door shape frames
Surely there is connecting rod, connecting rod bottom surface is provided with No.1 sliding support, and the sliding trace of No.1 sliding support is perpendicular to counter force wall.
Cross node component top is clamped by No.1 fixture, and cross node component top top surface is provided with No. two hinged-supports,
No.1 pressure sensor is provided between No. two hinged-supports and No.1 sliding support.
No. two servo actuator inner ends are fixed to counter force wall by hinged-support, and outer end is connected and installed with No. two by hinged-support
Fixture, No. two fixtures grip cross node component bottom end.
Cross node component bottom end is provided with No. three hinged-supports, is provided with two between No. three hinged-supports and No. two sliding supports
Number pressure sensor.
Connecting rod bottom end is fixed on bottom surface by No. five hinged-supports, and top is equipped with No. three fixtures by No. four hinged-supports,
No. three fixtures clamp cross node component outer end.
No.1 reaction shelf of door type includes two door shape frames for being parallel to counter force wall, and two door shape frames correspond to and are arranged between angle point
There is connecting rod；
Cross node component inner end is fixed to the cross bar of No.1 reaction shelf of door type inner door shape frame by No.1 hinged-support.
The connecting rod perpendicular to counter force wall is fixed between No.1 reaction shelf of door type inner door shape frame and counter force wall.
Door shape frame bottom passes through support and is fixed on ground.
The invention has the following advantages that
(1) present invention upper and lower ends simultaneously provide buffer brake constraint, end reaction is positive and negative be alternately present in the case where, both
Constraint condition needed for ensure that test, while avoiding the problem of existing sliding support can not provide pulling force constraint；
(2) pressure sensor is placed in and is slided up and down at support simultaneously, can worked together with support and constraint and accurately is provided
Obtain the constraint reaction of upper and lower styletable；
(3) the experimental rig connection structure is ingenious in design, low in cost while easy to assembly, it is easy to accomplish.
Detailed description of the invention
Fig. 1 is a kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely provided by the invention
Axis side schematic diagram.
Fig. 2 is a kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely provided by the invention
Schematic top plan view.
Fig. 3 is a kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely provided by the invention
Schematic elevation view.
In above-mentioned attached drawing: 1- counter force wall, 2- No.1 reaction shelf of door type, No. bis- reaction shelf of door type of 3-, 4- No.1 servo actuation
Device, No. bis- servo actuators of 5-, 6- No.1 fixture, No. bis- fixtures of 7-, No. tri- fixtures of 8-, 9- No.1 hinged-support, 10- bis- it is hinged
No. bis- seat, No. tri- hinged-supports of 11-, No. tetra- hinged-supports of 12-, No. five hinged-supports of 13-, 14- No.1 pressure sensor, 15- pressure pass
No. bis- sensor, 16- connecting rod, 17- No.1 sliding support, 18- sliding supports.
Specific embodiment
The present invention will be described in detail With reference to embodiment.
The present invention relates to it is a kind of completely asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device, for examination
Testing object is that cross node component can effectively press from both sides subjects suitable for the Experimental Study on Seismic Behavior device of the component
It holds.
Described device includes counter force wall 1, is "inner" close to counter force wall 1, is "outside" far from counter force wall 1.Cross node component
It is vertically arranged perpendicular to counter force wall 1.Cross node component top side perpendicular to the No.1 servo of counter force wall 1 and level by making
Dynamic device 4 is connected to counter force wall 1, on No. two reaction shelf of door type 3 that the cross node component top top surface side of being connected thereto is arranged
No.1 sliding support 17；Cross node component bottom end side passes through No. two servo actuators 5 perpendicular to counter force wall 1 and level
It is connected to counter force wall 1, cross node component bottom end bottom surface is connected to No. two sliding supports 18 being arranged on ground；Cross node structure
Underrun vertical connecting rod 16 in part outer end is connected on ground；Cross node component inner end is fixed to the No.1 that its inside is arranged
On reaction shelf of door type 2.
4 inner end of No.1 servo actuator is fixed to counter force wall 1 by hinged-support, and outer end is connected with No.1 by hinged-support and presss from both sides
Tool 6, No.1 fixture 6 grips cross node component top.No. two reaction shelf of door type 3 include two and are parallel to counter force wall 1
Door shape frame, is vertically and fixedly provided with connecting rod between the cross bar of two door shape frames, and connecting rod bottom surface is provided with No.1 sliding support 17, and one
The sliding trace of number sliding support 17 is perpendicular to counter force wall 1.Cross node component top is clamped by No.1 fixture 6, cross node
Component top top surface is provided with No. two hinged-supports 10, is provided with No.1 pressure between No. two hinged-supports 10 and No.1 sliding support 17
Sensor 14.
No. two 5 inner ends of servo actuator are fixed to counter force wall 1 by hinged-support, and outer end is connected and installed with two by hinged-support
Number fixture 7, No. two fixtures 7 grip cross node component bottom end.Cross node component bottom end is provided with No. three hinged-supports 11,
No. two pressure sensors 15 are provided between No. three hinged-supports 11 and No. two sliding supports 18.
16 bottom end of connecting rod is fixed on bottom surface by No. five hinged-supports 13, and top is equipped with No. three by No. four hinged-supports 12
Fixture 8, No. three fixtures 8 clamp cross node component outer end.
No.1 reaction shelf of door type 2 includes two door shape frames for being parallel to counter force wall 1, and two door shape frames are corresponded to and set between angle point
It is equipped with connecting rod；Cross node component inner end is fixed to the cross of 2 inner door shape frame of No.1 reaction shelf of door type by No.1 hinged-support 9
Bar.The connecting rod perpendicular to counter force wall 1 is fixed between 2 inner door shape frame of No.1 reaction shelf of door type and counter force wall 1.
All shape frame bottoms pass through support and are fixed on ground.
Assembling process is as follows:
2, No. two reaction shelf of door type 3 of the No.1 reaction shelf of door type are fixed on counter force wall 1 and ground first；Further, by one
Number 4, No. two servo actuators 5 of servo actuator are horizontal positioned, and one end is fixed on counter force wall 1, other end installs fixture；Into one
Step, combines No.1 pressure sensor 14 with No.1 sliding support 17, by No. two pressure sensors 15 and No. two sliding supports 18
Combination is separately mounted to later on No. two reaction shelf of door type 3 and ground；Further, connecting rod 16 is fixed with No. five hinged-supports 13
On the ground；Further, by 11, No. four hinged-supports 12 of the hinged-support of hinged-support 10, three of No.1 hinged-support 9, two respectively by figure
It is mounted at four constraints；Further cross node component is placed on corresponding position, uses one respectively in upper end, lower end, right end
Number fixture 8 of fixture 7, three of fixture 6, two clamps.
The present invention proposes buffer brake constraint in cross node component upper and lower ends simultaneously, is alternately present end reaction is positive and negative
In the case where, it both ensure that the required constraint condition of test, while avoiding existing sliding support not providing pulling force constraint
Problem；Pressure sensor is placed in and is slided up and down at support simultaneously, can be worked together with support and constraint and accurate is provided
To the constraint reaction of upper and lower styletable；The experimental rig connection structure is ingenious in design, low in cost while easy to assembly, is easy to
It realizes.
The contents of the present invention are not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, all are covered by the claims of the invention.
Claims (10)
1. complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device, it is characterised in that:
Described device includes counter force wall (1), and cross node component is vertically arranged perpendicular to counter force wall (1)；
Cross node component top side perpendicular to the No.1 servo actuator (4) of counter force wall (1) and level by being connected to instead
Power wall (1), the No.1 on No. two reaction shelf of door type (3) that the cross node component top top surface side of being connected thereto is arranged slide branch
Seat (17)；Cross node component bottom end side perpendicular to No. two servo actuators (5) of counter force wall (1) and level by being connected to
Counter force wall (1), cross node component bottom end bottom surface are connected to No. two sliding supports (18) being arranged on ground；Cross node component
The vertical connecting rod of outer end underrun (16) is connected on ground；Cross node component inner end is fixed to the No.1 that its inside is arranged
On reaction shelf of door type (2).
2. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 1, special
Sign is:
No.1 servo actuator (4) inner end is fixed to counter force wall (1) by hinged-support, and outer end is connected with No.1 by hinged-support and presss from both sides
Have (6), No.1 fixture (6) grips cross node component top.
3. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 2, special
Sign is:
No. two reaction shelf of door type (3) include two door shape frames for being parallel to counter force wall (1), vertical between the cross bar of two door shape frames
It is fixed with connecting rod, connecting rod bottom surface is provided with No.1 sliding support (17), and the sliding trace of No.1 sliding support (17) is vertical
In counter force wall (1).
4. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 3, special
Sign is:
Cross node component top is clamped by No.1 fixture (6), and cross node component top top surface is provided with No. two hinged-supports
(10), No.1 pressure sensor (14) are provided between No. two hinged-supports (10) and No.1 sliding support (17).
5. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 1, special
Sign is:
No. two servo actuator (5) inner ends are fixed to counter force wall (1) by hinged-support, and outer end is connected and installed with two by hinged-support
Number fixture (7), No. two fixtures (7) grip cross node component bottom end.
6. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 5, special
Sign is:
Cross node component bottom end is provided with No. three hinged-supports (11), between No. three hinged-supports (11) and No. two sliding supports (18)
It is provided with No. two pressure sensors (15).
7. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 1, special
Sign is:
Connecting rod (16) bottom end is fixed on bottom surface by No. five hinged-supports (13), and top is equipped with three by No. four hinged-supports (12)
Number fixture (8), No. three fixtures (8) clamp cross node component outer ends.
8. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 1, special
Sign is:
No.1 reaction shelf of door type (2) includes two door shape frames for being parallel to counter force wall (1), and two door shape frames are corresponded to and set between angle point
It is equipped with connecting rod；
Cross node component inner end is fixed to the cross bar of No.1 reaction shelf of door type (2) inner door shape frame by No.1 hinged-support (9).
9. asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely according to claim 8, special
Sign is:
The connecting rod perpendicular to counter force wall (1) is fixed between No.1 reaction shelf of door type (2) inner door shape frame and counter force wall (1).
10. the complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device according to claim 3 or 8,
It is characterized by:
Door shape frame bottom passes through support and is fixed on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811418511.XA CN109341997A (en) | 2018-11-26 | 2018-11-26 | Complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811418511.XA CN109341997A (en) | 2018-11-26 | 2018-11-26 | Complete asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296901A (en) * | 2019-07-31 | 2019-10-01 | 西安建筑科技大学 | A kind of composite force experimental rig being suitable for steel reinforced concrete special-shaped columns and method |
| CN110346102A (en) * | 2019-08-20 | 2019-10-18 | 中国地震局工程力学研究所 | A kind of antidetonation suspension and support loading device |
| CN112924145A (en) * | 2019-11-21 | 2021-06-08 | 同济大学 | Continuity collapse power test device based on directional sliding support |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792561A (en) * | 2015-04-23 | 2015-07-22 | 中南大学 | Low-frequency cyclic loading test device |
| CN104913918A (en) * | 2015-06-12 | 2015-09-16 | 中国人民解放军理工大学 | Pseudo-static test device |
| CN207300722U (en) * | 2017-11-01 | 2018-05-01 | 王正明 | A kind of bean column node Experimental Study on Seismic Behavior device |
| CN108507765A (en) * | 2018-02-13 | 2018-09-07 | 太原理工大学 | A kind of universal reaction frame for loading and its assembly method |
| CN208043527U (en) * | 2018-03-05 | 2018-11-02 | 天津城建大学 | A kind of vertical loading system of chute type low friction with following function |
| CN209181982U (en) * | 2018-11-26 | 2019-07-30 | 中铁第一勘察设计院集团有限公司 | A kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely |
-
2018
- 2018-11-26 CN CN201811418511.XA patent/CN109341997A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792561A (en) * | 2015-04-23 | 2015-07-22 | 中南大学 | Low-frequency cyclic loading test device |
| CN104913918A (en) * | 2015-06-12 | 2015-09-16 | 中国人民解放军理工大学 | Pseudo-static test device |
| CN207300722U (en) * | 2017-11-01 | 2018-05-01 | 王正明 | A kind of bean column node Experimental Study on Seismic Behavior device |
| CN108507765A (en) * | 2018-02-13 | 2018-09-07 | 太原理工大学 | A kind of universal reaction frame for loading and its assembly method |
| CN208043527U (en) * | 2018-03-05 | 2018-11-02 | 天津城建大学 | A kind of vertical loading system of chute type low friction with following function |
| CN209181982U (en) * | 2018-11-26 | 2019-07-30 | 中铁第一勘察设计院集团有限公司 | A kind of asymmetric cross-shaped profile steel concrete joint Experimental Study on Seismic Behavior device completely |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296901A (en) * | 2019-07-31 | 2019-10-01 | 西安建筑科技大学 | A kind of composite force experimental rig being suitable for steel reinforced concrete special-shaped columns and method |
| CN110346102A (en) * | 2019-08-20 | 2019-10-18 | 中国地震局工程力学研究所 | A kind of antidetonation suspension and support loading device |
| CN112924145A (en) * | 2019-11-21 | 2021-06-08 | 同济大学 | Continuity collapse power test device based on directional sliding support |
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