CN202110061U - Multifunctional pseudo static testing device - Google Patents
Multifunctional pseudo static testing device Download PDFInfo
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- CN202110061U CN202110061U CN2011201964241U CN201120196424U CN202110061U CN 202110061 U CN202110061 U CN 202110061U CN 2011201964241 U CN2011201964241 U CN 2011201964241U CN 201120196424 U CN201120196424 U CN 201120196424U CN 202110061 U CN202110061 U CN 202110061U
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- steel beam
- door frame
- hydraulic servo
- servo actuator
- test
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Abstract
The utility model discloses a multifunctional pseudo static testing device, which comprises a counterforce wall and a portal truss; a hydraulic servo actuator is arranged on the counterforce wall; the hydraulic servo actuator is connected with a vertical steel arm of an L-shaped steel beam lever; the bottom of a portal crossbeam of the portal truss is connected with a horizontal rolling support at the bottom of a jack; a spherical hinge is arranged at the top of the jack; the spherical hinge is pressed on a transverse steel beam of the L-shaped steel beam lever; and a parallelogram linkage mechanism is connected between the transverse steel beam and the portal crossbeam. By using the device, not only shockproof performance test of a structural member mainly subjected to bending damage can be completed, but also stress performance test of a structural member mainly subjected to shearing can be completed; and meanwhile, the device is simple to install, has strong flexibility, occupies little test site, and saves the space.
Description
Technical field
The utility model belongs to the teaching of building science, scientific experiment instrument and equipment field, is specifically related to a kind of multi-functional pseudo-static experimental device.
Background technology
Test method and test unit play a part very important to the anti-seismic performance experimental study of civil structure, member; Yet how more truly the pressure of model configuration member, the problems such as deficiency of multiple stress performance and way of test loading and test unit such as bending, cutting are perplexing vast building worker always.Existing pseudo-static experimental device has significant limitation; Need be fixed in the conduit like its parallelogram linkage; The horizontal gird of L type connecting rod also extends very long, has taken a large amount of experiment places like this, and will remove this device and also will consume a large amount of workloads because of the difference of test.Test for the shearing-type structural seismic performance; Building universities and colleges and scientific research institution have proposed to utilize newly-increased parallelogram linkage and L type lever both at home and abroad; The horizontal hydraulic pressure servo actuator is installed in 1/2 of test specimen highly locates, in the hope of simulating real shearing stress.And the design of parallelogram linkage is particularly important in whole device, and the parallelogram linkage of present most of test unit requires to be installed on the conduit in L type lever and the static(al) pedestal, like this processing requirements lever lateral dimension lengthening; And taken the large number of ground place; The size of parallelogram linkage is also very big, and the connecting rod rigidity requirement is higher, and it is also more outstanding to connect hinge gap and friction problem; In addition, the dismantlement work of linkage assembly also bothers.Therefore, researching and developing the large scale structure anti-seismic performance test unit that is tending towards true compound stress of reaction structure member and boundary condition more has great significance.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of the utility model is to provide a kind of multi-functional pseudo-static experimental device, installs simply, and dirigibility is strong, no longer extraly takies the test site, and test result is tending towards true and reliable, and precision is higher.
In order to achieve the above object, the technical scheme of the utility model employing is:
A kind of multi-functional pseudo-static experimental device; Comprise counter force wall 1 and door frame framework 2, hydraulic servo actuator 3 is set on the counter force wall 1, hydraulic servo actuator 3 is connected with the vertical steel arm 41 of L section steel beam lever 4; Door frame crossbeam 21 bottoms of door frame framework 2 connect the horizontal rolling bearing 51 of lifting jack 5 bottoms; Ball pivot 52 is arranged at the top of lifting jack 5, and ball pivot 52 is pressed on the horizontal girder steel 42 of L section steel beam lever 4, laterally is connected with parallelogram linkage 6 between girder steel 42 and the door frame crossbeam 21.
Said parallelogram linkage 6 is detachable, and parallelogram linkage 6 is connected with door frame crossbeam 21 with horizontal girder steel 42 through bolt, and hydraulic servo actuator 3 is connected with the vertical steel arm 41 of L section steel beam lever 4 through bolt.
The utility model effect and advantage compared with prior art is: through scientific and rational design; Utilizing this device not only can accomplish and destroying to bend is master's structural elements anti-seismic performance test; Also can accomplish to be cut into main structural elements stress performance test, this device is installed simply simultaneously, and dirigibility is strong; Do not take the experiment place, save the space.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model as the shearing-type test unit.
Fig. 2 is the synoptic diagram of the utility model as press-bending type test unit.
Fig. 3 is the structural representation of parallelogram linkage in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is explained further details.
As shown in Figure 1; The utility model is a kind of multi-functional pseudo-static experimental device; Comprise counter force wall 1 and door frame framework 2, hydraulic servo actuator 3 is set on the counter force wall 1, hydraulic servo actuator 3 is connected with the vertical steel arm 41 of L section steel beam lever 4; Door frame crossbeam 21 bottoms of door frame framework 2 connect the horizontal rolling bearing 51 of lifting jack 5 bottoms; Ball pivot 52 is arranged at the top of lifting jack 5, and ball pivot 52 is pressed on the horizontal girder steel 42 of L section steel beam lever 4, laterally is connected with parallelogram linkage 6 between girder steel 42 and the door frame crossbeam 21.
When pressing when cutting the type component test; Test specimen 7 is positioned at the below of horizontal girder steel 42; Corresponding with the top of lifting jack 5 on the vertical direction, owing between door frame crossbeam 21 and the horizontal girder steel 42 parallelogram linkage 6 is arranged, vertical force is passed to test specimen 7 tops through horizontal girder steel 42; Hydraulic servo actuator 3 is connected on the vertical steel arm 41 of L section steel beam lever 4, makes horizontal line of action of force through test specimen 7 1/2 place highly.
As shown in Figure 2, when bending the type component test, vertical lifting jack 5 directly puts on test specimen 7 tops with vertical force; Parallelogram linkage 6 and L section steel beam lever 4 are removed, and hydraulic servo actuator 3 is directly connected in the top of test specimen 7 through coupling bolt, hang down Zhou Fanfu loading or static(al) and pushes away and cover load test.
According to the vertical load that is applied require invariable and can be along with the sidesway of test specimen the requirement of sidesway; The vertical loading accomplished by hydraulic jack 5, and lifting jack 5 tops carry ball pivot 52, directly are pressed in the top of test specimen 7; Lifting jack 5 bottoms link to each other with door frame crossbeam 21 through horizontal rolling bearing 51; Guarantee that the test specimen top can produce horizontal shift in the process of the test, can freely rotate again simultaneously, keep axial compression relatively uniformly.
As shown in Figure 3, the parallelogram linkage 6 of the utility model comprises four isometric connecting rods 62, and connecting rod 62 two ends all have the hinge 63 of cutting with scissors 63, one ends and are connected with tie-beam 61, and the hinge 63 of the other end connects door frame crossbeam 21 or horizontal girder steel 42 as required.Parallelogram linkage 6 is critical components of realizing the shearing-type test; The principle that it utilizes parallel-crank mechanism can only translation can not rotate; Guarantee that the test component top can only occurred level detrusion, and can not rotate, make member more be tending towards real stress.
Claims (2)
1. multi-functional pseudo-static experimental device; Comprise counter force wall (1) and door frame framework (2); It is characterized in that, hydraulic servo actuator (3) is set on the counter force wall (1), hydraulic servo actuator (3) is connected with the vertical steel arm (41) of L section steel beam lever (4); Door frame crossbeam (21) bottom of door frame framework (2) connects the horizontal rolling bearing (51) of lifting jack (5) bottom; Ball pivot (52) is arranged at the top of lifting jack (5), and ball pivot (52) is pressed on the horizontal girder steel (42) of L section steel beam lever (4), laterally is connected with parallelogram linkage (6) between girder steel (42) and the door frame crossbeam (21).
2. multi-functional pseudo-static experimental device according to claim 1 is characterized in that said parallelogram linkage (6) is detachable, is connected with door frame crossbeam (21) with horizontal girder steel (42) through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201964241U CN202110061U (en) | 2011-06-14 | 2011-06-14 | Multifunctional pseudo static testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201964241U CN202110061U (en) | 2011-06-14 | 2011-06-14 | Multifunctional pseudo static testing device |
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| Publication Number | Publication Date |
|---|---|
| CN202110061U true CN202110061U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201964241U Expired - Fee Related CN202110061U (en) | 2011-06-14 | 2011-06-14 | Multifunctional pseudo static testing device |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889984A (en) * | 2012-10-11 | 2013-01-23 | 招商局重庆交通科研设计院有限公司 | In-situ static-loading safety performance detection method of waveform beam guardrail |
| CN103439105A (en) * | 2013-09-17 | 2013-12-11 | 哈尔滨工业大学（威海） | Axial follow-up space loading device |
| CN104019981A (en) * | 2014-06-19 | 2014-09-03 | 中国北方车辆研究所 | Loading device and method for simultaneously loading axial forces on two elastic components through same |
| CN104748929A (en) * | 2013-12-31 | 2015-07-01 | 现代自动车株式会社 | Vibration test jig |
| CN104913918A (en) * | 2015-06-12 | 2015-09-16 | 中国人民解放军理工大学 | Pseudo-static test device |
| CN105300670A (en) * | 2014-07-28 | 2016-02-03 | 北京强度环境研究所 | Some part shaft/external pressure joint test load realization device |
| CN105319045A (en) * | 2015-12-07 | 2016-02-10 | 福州大学 | Multidirectional static loading device of static force experiment of servo loading system and loading method of multidirectional static loading device |
| CN105527092A (en) * | 2016-02-29 | 2016-04-27 | 西安航空动力股份有限公司 | Aero-engine main force bearing component overall static strength assessment test system and method |
| CN106092472A (en) * | 2016-05-28 | 2016-11-09 | 太原理工大学 | Ancient architecture gallows timber big displacement low cycling loads test loading synchronous device |
| CN106679952A (en) * | 2016-12-23 | 2017-05-17 | 大连理工大学 | Multi-functional testing machine for shock absorption and isolation device |
| CN106840891A (en) * | 2017-03-07 | 2017-06-13 | 合肥工业大学 | A kind of Experimental Study on Seismic Behavior flexible substrate loading device |
| CN107228803A (en) * | 2017-05-09 | 2017-10-03 | 昆明理工大学 | A kind of composite structure pseudo static testing device and method |
| CN108333037A (en) * | 2017-12-22 | 2018-07-27 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator attachment device of three-dimensional pseudo-static experimental |
| CN109001028A (en) * | 2018-05-31 | 2018-12-14 | 武汉理工大学 | The Quintic system shock test loading device vertically uniformly loaded |
| CN109357852A (en) * | 2018-10-22 | 2019-02-19 | 成都理工大学 | A kind of static(al) rack and Quintic system shock test device |
| CN109406300A (en) * | 2018-12-17 | 2019-03-01 | 大连理工大学 | A kind of experimental rig of achievable small span-depth ratio coupling beam pure shear load |
| CN110095349A (en) * | 2019-05-22 | 2019-08-06 | 太原理工大学 | A kind of space loading system and method suitable for bending unstability |
| CN110158674A (en) * | 2019-06-14 | 2019-08-23 | 天津大学 | A kind of experimental rig and method of achievable pile foundation coupling between bending and extension |
| CN110657931A (en) * | 2019-08-22 | 2020-01-07 | 广西大学 | Loading device for vertical member anti-seismic performance test under partial pulling working condition |
| CN111103108A (en) * | 2020-01-10 | 2020-05-05 | 济南三越测试仪器有限公司 | Pseudo-static multifunctional test system |
| CN112962684A (en) * | 2021-02-01 | 2021-06-15 | 浙江大学 | Pseudo-static test device for detecting anti-seismic effect of concrete pile |
| CN112964463A (en) * | 2021-04-13 | 2021-06-15 | 哈尔滨工业大学 | Parallel four-bar test loading device matched with reaction frame |
| CN113324841A (en) * | 2021-05-31 | 2021-08-31 | 武汉大学 | Compression-shear separation anti-seismic test loading device and using method thereof |
| CN114279667A (en) * | 2022-03-07 | 2022-04-05 | 成都理工大学 | Pseudo-static anti-seismic test device and method for wallboard joint |
-
2011
- 2011-06-14 CN CN2011201964241U patent/CN202110061U/en not_active Expired - Fee Related
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102889984A (en) * | 2012-10-11 | 2013-01-23 | 招商局重庆交通科研设计院有限公司 | In-situ static-loading safety performance detection method of waveform beam guardrail |
| CN103439105A (en) * | 2013-09-17 | 2013-12-11 | 哈尔滨工业大学（威海） | Axial follow-up space loading device |
| CN103439105B (en) * | 2013-09-17 | 2015-07-08 | 哈尔滨工业大学（威海） | Axial follow-up space loading device |
| US9835518B2 (en) * | 2013-12-31 | 2017-12-05 | Hyundai Motor Company | Vibration test jig |
| CN104748929A (en) * | 2013-12-31 | 2015-07-01 | 现代自动车株式会社 | Vibration test jig |
| US20150185108A1 (en) * | 2013-12-31 | 2015-07-02 | Hyundai Motor Company | Vibration test jig |
| CN104748929B (en) * | 2013-12-31 | 2019-08-16 | 现代自动车株式会社 | Oscillation test fixture |
| CN104019981A (en) * | 2014-06-19 | 2014-09-03 | 中国北方车辆研究所 | Loading device and method for simultaneously loading axial forces on two elastic components through same |
| CN105300670A (en) * | 2014-07-28 | 2016-02-03 | 北京强度环境研究所 | Some part shaft/external pressure joint test load realization device |
| CN105300670B (en) * | 2014-07-28 | 2018-02-13 | 北京强度环境研究所 | Certain section axle external pressure Combined Trials load realization device |
| CN104913918A (en) * | 2015-06-12 | 2015-09-16 | 中国人民解放军理工大学 | Pseudo-static test device |
| CN105319045A (en) * | 2015-12-07 | 2016-02-10 | 福州大学 | Multidirectional static loading device of static force experiment of servo loading system and loading method of multidirectional static loading device |
| CN105527092B (en) * | 2016-02-29 | 2018-03-30 | 西安航空动力股份有限公司 | The main load part entirety static strength certification test system and method for aero-engine |
| CN105527092A (en) * | 2016-02-29 | 2016-04-27 | 西安航空动力股份有限公司 | Aero-engine main force bearing component overall static strength assessment test system and method |
| CN106092472A (en) * | 2016-05-28 | 2016-11-09 | 太原理工大学 | Ancient architecture gallows timber big displacement low cycling loads test loading synchronous device |
| CN106679952A (en) * | 2016-12-23 | 2017-05-17 | 大连理工大学 | Multi-functional testing machine for shock absorption and isolation device |
| CN106840891A (en) * | 2017-03-07 | 2017-06-13 | 合肥工业大学 | A kind of Experimental Study on Seismic Behavior flexible substrate loading device |
| CN107228803A (en) * | 2017-05-09 | 2017-10-03 | 昆明理工大学 | A kind of composite structure pseudo static testing device and method |
| CN108333037B (en) * | 2017-12-22 | 2020-05-15 | 安徽伟宏钢结构集团股份有限公司 | Actuator connecting device for three-dimensional pseudo-static test |
| CN108333037A (en) * | 2017-12-22 | 2018-07-27 | 安徽伟宏钢结构集团股份有限公司 | A kind of actuator attachment device of three-dimensional pseudo-static experimental |
| CN109001028A (en) * | 2018-05-31 | 2018-12-14 | 武汉理工大学 | The Quintic system shock test loading device vertically uniformly loaded |
| CN109357852A (en) * | 2018-10-22 | 2019-02-19 | 成都理工大学 | A kind of static(al) rack and Quintic system shock test device |
| CN109406300A (en) * | 2018-12-17 | 2019-03-01 | 大连理工大学 | A kind of experimental rig of achievable small span-depth ratio coupling beam pure shear load |
| CN110095349A (en) * | 2019-05-22 | 2019-08-06 | 太原理工大学 | A kind of space loading system and method suitable for bending unstability |
| CN110158674A (en) * | 2019-06-14 | 2019-08-23 | 天津大学 | A kind of experimental rig and method of achievable pile foundation coupling between bending and extension |
| CN110158674B (en) * | 2019-06-14 | 2021-03-16 | 天津大学 | Testing device and method capable of realizing pile foundation stretch bending coupling |
| CN110657931A (en) * | 2019-08-22 | 2020-01-07 | 广西大学 | Loading device for vertical member anti-seismic performance test under partial pulling working condition |
| CN111103108A (en) * | 2020-01-10 | 2020-05-05 | 济南三越测试仪器有限公司 | Pseudo-static multifunctional test system |
| CN111103108B (en) * | 2020-01-10 | 2021-12-31 | 济南三越测试仪器有限公司 | Pseudo-static multifunctional test system |
| CN112962684A (en) * | 2021-02-01 | 2021-06-15 | 浙江大学 | Pseudo-static test device for detecting anti-seismic effect of concrete pile |
| CN112964463A (en) * | 2021-04-13 | 2021-06-15 | 哈尔滨工业大学 | Parallel four-bar test loading device matched with reaction frame |
| CN113324841A (en) * | 2021-05-31 | 2021-08-31 | 武汉大学 | Compression-shear separation anti-seismic test loading device and using method thereof |
| CN114279667A (en) * | 2022-03-07 | 2022-04-05 | 成都理工大学 | Pseudo-static anti-seismic test device and method for wallboard joint |
| US11714025B1 (en) | 2022-03-07 | 2023-08-01 | Chengdu University Of Technology | Pseudo-static test device and method for seismic behavior of connection joints of wallboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20170614 |