CN102539189A - Spherical all-dimensional loading device used for building structural node test - Google Patents
Spherical all-dimensional loading device used for building structural node test Download PDFInfo
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- CN102539189A CN102539189A CN2011104543569A CN201110454356A CN102539189A CN 102539189 A CN102539189 A CN 102539189A CN 2011104543569 A CN2011104543569 A CN 2011104543569A CN 201110454356 A CN201110454356 A CN 201110454356A CN 102539189 A CN102539189 A CN 102539189A
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Abstract
The invention discloses a spherical all-dimensional loading device used for a building structural node test, comprising a spherical steel structure counterforce frame, a loading, positioning and adjusting wheeltrack system, a jack hydraulic servo loading system and a console. In the invention, spatial all-dimensional loading and data acquisition on a node test are realized by carrying out spatial loading and positioning by virtue of a wheeltrack and combining a hydraulic control loading technology with a data acquisition technology. The spherical all-dimensional loading device disclosed by the invention is applicable to the spatial all-dimensional loading requirement of all the building structural nodes of different types, no specific auxiliary member is required to be processed according to every node test, and the spherical all-dimensional loading device disclosed by the invention can be reused for a long time.
Description
Technical field
The present invention relates to a kind of spherical comprehensive charger that is used for the test of building structure node; More particularly; Relate to a kind ofly in structure node test, test specimen is carried out spherical reaction frame and the corollary apparatus that space omnidirectional loads, adjustment loads orientation, automatic data acquisition automatically.
Background technology
Along with the development of building structure technology, increasing innovation structure system is applied in the practical structures engineering, and corresponding building structure joint form is spatial diversity further also.For this class formation, the degree of safety of node guarantees the key of one-piece construction degree of safety often, because the destruction of node often directly causes the destruction of total.
Usually the analysis of structure node intensity also need rely on full size or vast scale specimen test data to verify except the Theoretical Calculation of necessity.For connecting the building structure node that rod member is more, bearing load is bigger, in the process that it is loaded, a loading frame that meets the demands and loading system must be arranged.Reaction frame is of long duration as a kind of facility of early stage load application, and countries in the world are all comparatively general to its application.All to be loaded as the master in the plane, domestic many colleges and universities all are manufactured with similar device to early stage reaction frame for loading, have made loading frame in the rectangle plane that can bear the 4000kN load such as Tongji University.In order to be fit to the multi-faceted load test of plane structure node more, Tokyo Univ Japan research department, village difficult to understand and Harbin Institute of Technology have have all designed and produced annular plane reaction frame for loading.Along with the abundant and development of architecture structure form, increasing structure node testing requirements implementation space three-dimensional all-directional loads.
Present existing node reaction frame for loading device with the technology, its defective mainly show as following some:
1, the existing counterforce device that loads is easier to for the ratio of the loading in the plane, and is relatively more difficult for the loading of spacial multi-angle.
2, existing loading counterforce device and auxiliary part versatility are poor, in order to accomplish the multidirectional load test of node space, all are to design according to this specific specimen joints, and test is scrapped after accomplishing basically, can't reuse, and causes the great wasting of resources.
3. existing loading system is also relatively backward on synchronous loading automatically and data acquisition technology, generally needs many people respectively the loading lifting jack to be operated.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of spherical comprehensive charger that is used to build the test of junction structure node is provided.
The objective of the invention is to realize through following technical scheme: the comprehensive charger of a kind of sphere, it comprises spherical steel reaction frame, loads location adjustment wheel rail system, jack hydraulic servo loading system and master station; Wherein, It is inner that said loading location adjustment wheel rail system is installed on spherical steel reaction frame; The jack hydraulic servo loading system is installed on and loads on the location adjustment wheel rail system, and master station links to each other with the jack hydraulic servo loading system with loading location adjustment wheel rail system respectively.
Further, said steel reaction frame comprises reaction frame agent structure, reaction frame door opening, transportation wheel track, travelling bogie and test specimen pedestal; Transportation wheel track and test specimen pedestal all are installed on the reaction frame agent structure, and travelling bogie moves on the transportation wheel track; The reaction frame door opening moves on the transportation wheel track, flexibly connects with the reaction frame agent structure.
Further, said loading location adjustment wheel rail system comprises two centralized positioning axles, hoop track and two radial track rotating collars, several radial track, radial track gearing and lifting jack gearings; Said two centralized positioning axles are installed on the top and the bottom of reaction frame agent structure respectively; The hoop track is installed on the bottom of reaction frame agent structure; Two radial track rotating collars are installed on two centralized positioning axles with rotating manner respectively; The position up and down of all radial track is connected with two radial track rotating collars respectively; The bottom of each radial track all connects a radial track transmission transposition, and radial track transmission transposition and hoop track flexibly connect, and all flexibly connect a lifting jack gearing on each radial track.
Further, said jack hydraulic servo loading system comprises oil pump and lifting jack; Oil pump one end is connected with master station, and the other end is connected with lifting jack, and lifting jack is installed on the lifting jack gearing.
The beneficial effect that the present invention has compared with prior art:
1. designed and produced a kind of reaction frame version of sphere, and carried out loading location, space, combine hydrostatic control loading technique and data acquisition technology to realize that the space omnidirectional of specimen joints loads and data acquisition through wheel track.
2. the space omnidirectional that is applicable to all different kinds of building structure nodes loads requirement, no longer need process specific auxiliary part according to each node test, and apparatus of the present invention can be reused for a long time.
Description of drawings
Below in conjunction with accompanying drawing patent of the present invention is elaborated:
Fig. 1 is spherical comprehensive charger synoptic diagram;
Fig. 2 is spherical reaction frame main body steel construction synoptic diagram;
Fig. 3 is spherical reaction frame internal geared wheel system schematic;
Fig. 4 is that master station control test loads process flow diagram;
Among the figure: spherical steel reaction frame agent structure 1, reaction frame door opening 2, test specimen transportation wheel track 3, travelling bogie 4, test specimen pedestal 5, centralized positioning axle 6, hoop track 7, radial track 8, radial track rotating collar 9, radial track gearing 10, lifting jack gearing 11, oil pump 12, lifting jack 13, master station 14, specimen joints 15.
Embodiment
As shown in the figure, the spherical comprehensive charger of the present invention comprises spherical steel reaction frame, loads location adjustment wheel rail system, jack hydraulic servo loading system and master station.The loading location is adjusted wheel rail system and is installed on spherical steel reaction frame inside, and the jack hydraulic servo loading system is installed on to load and locatees on the adjustment wheel rail system, and master station is located the adjustment wheel rail system with loading respectively and linked to each other with the jack hydraulic servo loading system.
Wherein, the steel reaction frame comprises reaction frame agent structure 1, reaction frame door opening 2, transportation wheel track 3, travelling bogie 4, test specimen pedestal 5; Transportation wheel track 3 all is installed on the reaction frame agent structure 1 with test specimen pedestal 5, and travelling bogie 4 moves on transportation wheel track 3, and reaction frame door opening 2 moves on transportation wheel track 3, flexibly connects with reaction frame agent structure 1.
Load location adjustment wheel rail system and comprise two centralized positioning axles 6, hoop track 7, two radial track rotating collars 9, several radial track 8, radial track gearing 10 and lifting jack gearings 11; Two centralized positioning axles 6 are installed on the top and the bottom of reaction frame agent structure 1 respectively; Hoop track 7 is installed on the bottom of reaction frame agent structure 1; Two radial track rotating collars 9 are installed on two centralized positioning axles 6 with rotating manner respectively; The position up and down of all radial track 8 is connected with two radial track rotating collars 9 respectively; The bottom of each radial track 8 all connects a radial track transmission transposition 10, and radial track transmission transposition 10 flexibly connects with hoop track 7, all flexibly connects a lifting jack gearing 11 on each radial track 8.
The jack hydraulic servo loading system comprises oil pump 12 and lifting jack 13; Oil pump 12 1 ends are connected with master station 14, and the other end is connected with lifting jack 13, and lifting jack 13 is installed on the lifting jack gearing 11.
Embodiment of the present invention is following: like Fig. 1,2, shown in 3, at first, by crane building structure specimen joints 15 is placed in travelling bogie 4; And, get in the reaction frame agent structure 1, after the unloading through 2 transportations of reaction frame door opening through transportation wheel track 3; Be mounted on test specimen pedestal 5; Travelling bogie 4 withdraws from outside the reaction frame agent structure 1 subsequently, and reaction frame door opening 2 is closed, after closing; Reaction frame agent structure 1 and reaction frame door opening 2 be common forms the steel construction spheroid of an inner hollow that is made up of gilled rings shape steel plate, is convenient to lifting jack and bears and load counter-force and load the orientation with adjustment.Then; The loading orientation definite according to joint form; Move along hoop track 7 by loading orientation adjustment wheel rail system control radial track gearing 10 traction radial track 8, thereby whole piece radial track 8 is rotated around centralized positioning axle 6 through radial track rotating collar 9, in place to guarantee lifting jack 13 surface levels; Same control lifting jack gearing 11 drives lifting jack 13 and on radial track 8, moves; In place to guarantee lifting jack 13 upright planes, through this operation, make all lifting jack 13 accurately be located in final loading position; At last; After all lifting jack 13 are accurately in place, according to test determined loading magnitude of loading scheme and load step, by jack hydraulic servo loading system control oil pump 12; All lifting jack 13 are carried out Loading Control, the sampling work of the data that make an experiment simultaneously.In entire test, controling of all transportations, location, loading and collecting work all concentrates on master station 14 positions and carries out.
Proposition of the present invention; Realized in the load test of spatial complex node; According to the loading orientation of different building structure nodes, all lifting jack are carried out flexible location adjustment, need not to process any auxiliary part; And realized simultaneously the automatic Loading Control and the data acquisition of lifting jack having solved the common problem that exists in the present steel structure node load test.
Claims (4)
1. the comprehensive charger of sphere is characterized in that, it comprises spherical steel reaction frame, loads location adjustment wheel rail system, jack hydraulic servo loading system and master station etc.; Wherein, It is inner that said loading location adjustment wheel rail system is installed on spherical steel reaction frame; The jack hydraulic servo loading system is installed on and loads on the location adjustment wheel rail system, and master station links to each other with the jack hydraulic servo loading system with loading location adjustment wheel rail system respectively.
2. according to the comprehensive charger of the said sphere of claim 1, it is characterized in that, said steel reaction frame comprise reaction frame agent structure (1), reaction frame door opening (2), transportation wheel track (3, travelling bogie (4) and test specimen pedestal (5) etc.; Transportation wheel track (3) and test specimen pedestal (5) all are installed on the reaction frame agent structure (1), and travelling bogie (4) is gone up at transportation wheel track (3) and moved; Reaction frame door opening (2) is gone up at transportation wheel track (3) and is moved, and flexibly connects with reaction frame agent structure (1).
3. according to the comprehensive charger of the said sphere of claim 1; It is characterized in that said loading location adjustment wheel rail system comprises two centralized positioning axles (6), hoop track (7) and two radial track rotating collars (9), several radial track (8), radial track gearing (10) and lifting jack gearing (11) etc.; Said two centralized positioning axles (6) are installed on the top and the bottom of reaction frame agent structure (1) respectively; Hoop track (7) is installed on the bottom of reaction frame agent structure (1); Two radial track rotating collars (9) are installed on two centralized positioning axles (6) with rotating manner respectively; The position up and down of all radial track (8) is connected with two radial track rotating collars (9) respectively; The bottom of each radial track (8) all connects a radial track transmission transposition (10), and radial track transmission transposition (10) flexibly connects with hoop track (7), all flexibly connects a lifting jack gearing (11) on each radial track (8).
4. according to the comprehensive charger of the said sphere of claim 1, it is characterized in that said jack hydraulic servo loading system comprises oil pump (12) and lifting jack (13); Oil pump (12) one ends are connected with master station (14), and the other end is connected with lifting jack (13), and lifting jack (13) is installed on the lifting jack gearing (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104543569A CN102539189A (en) | 2011-12-30 | 2011-12-30 | Spherical all-dimensional loading device used for building structural node test |
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| CN2011104543569A CN102539189A (en) | 2011-12-30 | 2011-12-30 | Spherical all-dimensional loading device used for building structural node test |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196684A (en) * | 2013-03-01 | 2013-07-10 | 同济大学 | Structure test omnibearing universal loading system |
| CN105666657A (en) * | 2016-04-11 | 2016-06-15 | 北京交通大学 | Automatic template system for suspension type monorail traffic track beams |
| CN105666658A (en) * | 2016-04-11 | 2016-06-15 | 北京交通大学 | Automatic template system for straddle-type single-rail traffic rail beam |
| CN109668753A (en) * | 2019-01-29 | 2019-04-23 | 杭州邦威机电控制工程有限公司 | A kind of large space node and typical structure multipurpose load host |
| CN117647391A (en) * | 2024-01-30 | 2024-03-05 | 合肥工业大学 | Test method for measuring stress condition of tree-shaped space nodes |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100305107B1 (en) * | 1999-07-08 | 2001-09-13 | 정진문 | an process of loading teste for loading structure use of transferable loading-apparatus |
| CN1815169A (en) * | 2006-02-24 | 2006-08-09 | 清华大学 | Desk-type small Twin-shaft machinery loading device |
| CN101290269A (en) * | 2008-05-30 | 2008-10-22 | 杭州邦威机电控制工程有限公司 | Initiative and follow-up loading structure experiment system |
-
2011
- 2011-12-30 CN CN2011104543569A patent/CN102539189A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100305107B1 (en) * | 1999-07-08 | 2001-09-13 | 정진문 | an process of loading teste for loading structure use of transferable loading-apparatus |
| CN1815169A (en) * | 2006-02-24 | 2006-08-09 | 清华大学 | Desk-type small Twin-shaft machinery loading device |
| CN101290269A (en) * | 2008-05-30 | 2008-10-22 | 杭州邦威机电控制工程有限公司 | Initiative and follow-up loading structure experiment system |
Non-Patent Citations (1)
| Title |
|---|
| 卜德岭: "空间结构大型节点试验全方位加载系统的机构设计", 《中国硕士学位论文全文数据库（硕士）工程科技Ⅱ辑》, no. 12, 31 December 2006 (2006-12-31) * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196684A (en) * | 2013-03-01 | 2013-07-10 | 同济大学 | Structure test omnibearing universal loading system |
| CN105666657A (en) * | 2016-04-11 | 2016-06-15 | 北京交通大学 | Automatic template system for suspension type monorail traffic track beams |
| CN105666658A (en) * | 2016-04-11 | 2016-06-15 | 北京交通大学 | Automatic template system for straddle-type single-rail traffic rail beam |
| CN109668753A (en) * | 2019-01-29 | 2019-04-23 | 杭州邦威机电控制工程有限公司 | A kind of large space node and typical structure multipurpose load host |
| CN109668753B (en) * | 2019-01-29 | 2024-03-15 | 杭州邦威机电控制工程有限公司 | Large-scale space node and typical structure multipurpose loading host |
| CN117647391A (en) * | 2024-01-30 | 2024-03-05 | 合肥工业大学 | Test method for measuring stress condition of tree-shaped space nodes |
| CN117647391B (en) * | 2024-01-30 | 2024-04-12 | 合肥工业大学 | Test method for measuring stress condition of tree-shaped space nodes |
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Application publication date: 20120704 |