CN206223465U - A kind of large scale structure fatigue test machine host - Google Patents
A kind of large scale structure fatigue test machine host Download PDFInfo
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- CN206223465U CN206223465U CN201621348460.4U CN201621348460U CN206223465U CN 206223465 U CN206223465 U CN 206223465U CN 201621348460 U CN201621348460 U CN 201621348460U CN 206223465 U CN206223465 U CN 206223465U
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- 238000013461 design Methods 0.000 description 9
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Abstract
The utility model discloses a kind of large scale structure fatigue test machine host, including base, transverse beam assembly, column, hoist cylinder and lateral force resistance component, and column and hoist cylinder are provided with parallel on base；Transverse beam assembly is arranged on column；Hoist cylinder one end is fixedly installed on base, and the other end is fixedly connected with transverse beam assembly；Base both sides are respectively arranged with one group of lateral force resistance component；Transverse beam assembly bottom is provided with the first tired actuator；The second tired actuator is provided with lateral force resistance component.Large scale structure fatigue test machine host in the utility model adapts to various sizes of test specimen；Stability Analysis of Structures reliability, at the trial main frame will not be deformed because of structure interval；Lateral force resistance component, can bearing test when side force, for experiment side force is provided, while preventing main frame lateral deformation.
Description
Technical field
The utility model is related to structural testing system technical field, more particularly to a kind of large scale structure fatigue test owner
Machine.
Background technology
Large-sized structure experiment system is a kind of large-scale instrument for test structure mechanical property, its development and development,
To the infrastructure that must be built in modernization of the country process of construction such as：Super-high buildings, subway, airport, office building, auditoriums, hotels, it is big across
The design inspection of degree bridge, airliner, space shuttle, jumbo ship, ocean platform, nuclear power plant etc., optimization, checking tool
There is landmark meaning.
In national economy extensive style developing period, the design of above-mentioned each class formation is either designed based on analogy method
Precisely still reasonability is not the emphasis for considering.Such method for designing is in mainly setting with conventional material and conventional structure
In meter, although heuristic methods have larger design error, because having the experience and relatively advanced computer mould of forefathers
Intend computing technique, final result or acceptable.
Into 21st century, modernization of the country construction is developed rapidly, and various new constructions, new material emerge in an endless stream, and is produced
All kinds of contradictions that product and the developing direction and shortage of resources of engineering maximization, integration and complication trigger, Analogy is met
Increasing challenge is arrived, new construction causes the not similar successful experience that can be used for reference, super large with new diseases
The risk of the engineering design of scale and economize on resources reduce cost general requirement also to heavy construction the design phase examination
Checking becomes even more important and essential.And the structure that be must take into consideration during design and use is in complicated external condition
Under (load, vibration, high/low temperature, burn into weathering) deformation and technical indicator and the various structure entirety such as fatigue fracture intensity
The research of the problems such as service behaviour, reinforced concrete structure non-linear behaviour needs also to become increasingly conspicuous.
Because application standard specimen or small-scale model presumption are difficult to obtain the complete reliable data of overall structure performance,
In order to meet the above-mentioned requirements of objective reality, modern structural experiment must be completed from past single component test to overall structure
Experiment and the conversion of sufficient dimension test.And for the structure that composite is constituted, or even carry out multi parameter analysis with computer
It is difficult to estimate, to ensure that safety must be carried out close to practical structures or full-scale test.Meanwhile, the development of science and technology is particularly
Developing rapidly for computer technology, electronic technology, automatic control technology and Hydraulic servo technology is structural test and monitoring technology
Development provide solid foundation, for various labyrinths design, experiment and monitoring provide sound assurance, promote
The development of structural design theory.Therefore, each state is all being devoted to the developmental research of large-sized structure experiment instrument in the world.
The life-span of large scale structure depends primarily on the fatigue behaviour of structure, and fatigue test of structure is to obtain structural fatigue performance
The optimal path of data, especially new construction and new diseases do not have experience to follow, and laboratory research is just tested as design
The Main Means of card.
It is exactly actual structure or structure because the sample of fatigue test of structure and the sample of fatigue test of materials are different
Scaled model, therefore tend not to ensure that sample has good geometry or force way, the centering of experiment is bad, will
Cause to produce side force during fatigue test.If entered to structure sample with four general column fatigue test machine hosts
Row fatigue test, the presence of side force can not only influence the service life of actuator, can also cause rocking for main machine frame, so that
The stability of result of the test is influenceed, the service life of fatigue tester is influenceed.
In order to solve the above problems, former way be using tired actuator as fatigue test vibrator while,
For each class formation fatigue test sample builds special experiment framework, advantage of this is that solving fatigue test of structure master
The problem of machine lateral force resistance, but have the disadvantage that main machine structure can not be general, test efficiency is low.
The content of the invention
To solve above technical problem, the utility model provides one kind being capable of Adjustment Tests space, structure reliability, Neng Goukang
The large scale structure fatigue test machine host of side force.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of large scale structure fatigue test machine host, including base, transverse beam assembly, column, lifting
Oil cylinder and lateral force resistance component, are provided with multiple columns on the base；The hoist cylinder sets parallel with the column
Put；The transverse beam assembly is arranged on the column by hydraulic pressure hold-fast body；Described hoist cylinder one end is fixedly installed on institute
State on base, the other end is fixedly connected with the transverse beam assembly；The base both sides are respectively arranged with one group of lateral force resistance component；
The transverse beam assembly includes crossbeam, tie-beam and actuator bedplate, and the crossbeam is arranged on by guiding mechanism
Between two groups of lateral force resistance components, the tie-beam is fixedly connected multiple crossbeams；The actuator bedplate is set
In the tie-beam bottom；The actuator bedplate bottom is provided with the first tired actuator；On the lateral force resistance component
It is provided with the second tired actuator.
Optionally, the large scale structure fatigue test machine host top is provided with well type support, the well type frame bottom
It is fixedly connected with the top of the lateral force resistance component, the column is fixed through the well type support and with the well type support
Connection.
Optionally, the described first tired actuator includes oil cylinder, piston and piston rod, and the piston is connected with piston rod,
The piston is arranged on inside the oil cylinder.
Optionally, the guiding mechanism includes guide rail and slide block assembly, and the slide block assembly is fixed with the transverse beam assembly
Connection, the slide block assembly is moved by roller in the guide rail.
Optionally, it is provided with multigroup anchor hole on the base.
Optionally, the column is four, and the hoist cylinder is four, and the column is arranged on the four of the base
Angle, the hoist cylinder is arranged on the column outside.
Optionally, the described second tired actuator is two, on the lateral force resistance component being respectively provided at both sides.
The utility model achieves following technique effect relative to prior art：
The utility model large scale structure fatigue test machine host, is adjusted between transverse beam assembly and base by hoist cylinder
Distance, so as to adapt to various sizes of testpieces；Base eliminates gap with column by prestressing force, makes Stability Analysis of Structures reliability,
Main frame will not deform because of structure interval during experiment；The lateral force resistance component of base both sides, can bearing test when it is lateral
Power, for experiment provides side force, while preventing main frame lateral deformation.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic front view of the utility model large scale structure fatigue test machine host；
Fig. 2 is the schematic cross-sectional view of the utility model large scale structure fatigue test machine host；
Fig. 3 is the schematic side view of the utility model large scale structure fatigue test machine host.
Description of reference numerals：1st, transverse beam assembly；2nd, lateral force resistance component；3rd, base；4th, column；5th, hoist cylinder；6th,
Two tired actuator；7th, test specimen；8th, the first tired actuator；9th, guiding mechanism.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of large scale structure fatigue test machine host, to solve surveying in the prior art
During examination large-scale component structural mechanical property, main machine structure can not be general, and test efficiency is low, and because the presence influence of side force is tired
The service life of labor actuator, can also cause rocking for main machine frame, so that the accuracy of result of the test is influenceed, influence fatigue examination
The problem of the service life of machine is tested, so as to improve test efficiency, the accuracy of lifting test result extends making for fatigue tester
Use the life-span.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body implementation method is described in further detail to the utility model.
Embodiment one：
As Figure 1-3, the present embodiment provides a kind of large scale structure fatigue test machine host, including base 3, transverse beam assembly
1st, column 4, hoist cylinder 5 and lateral force resistance component 2, are provided with multiple columns 4 on the base 3；The hoist cylinder 5
Set parallel with the column 4；The transverse beam assembly 1 is arranged on the column 4 by hydraulic pressure hold-fast body；The lifting oil
The one end of cylinder 5 is fixedly installed on the base 3, and the other end is fixedly connected with the transverse beam assembly 1；Distinguish the both sides of the base 3
It is provided with one group of lateral force resistance component 2；
The transverse beam assembly 1 includes crossbeam, tie-beam and the plate of actuator base 3, and the crossbeam is set by guiding mechanism 9
Between two groups of lateral force resistance components 2, the tie-beam is fixedly connected multiple crossbeams；The plate of actuator base 3
It is arranged on the tie-beam bottom；The plate bottom of the actuator base 3 is provided with the first tired actuator 8；The lateral force resistance
The second tired actuator 6 is provided with component 2.
In the presence of the hoist cylinder 5, the transverse beam assembly 1 can be slided up and down along the column 4, when the horizontal stroke
When beam assembly 1 slides into position needed for experiment, the hydraulic pressure hold-fast body locks the column 4, by the transverse beam assembly 1 firmly
It is fixed on the column 4, then vertical load is applied to test specimen 7 by the described first tired actuator 8, second fatigue is made
Dynamic device 6 applies horizontal load to test specimen 7.
In this specific embodiment, the first tired actuator 8 includes oil cylinder, piston and piston rod, the piston with
Piston rod is connected, and the piston is arranged on inside the oil cylinder, and vertical side is applied to test specimen 7 by oil cylinder pushing piston and piston rod
Upward load；The guiding mechanism 9 includes guide rail and slide block assembly, and the slide block assembly is fixed with the transverse beam assembly 1 and connected
Connect, the slide block assembly is moved by roller in the guide rail, and the guiding mechanism 9 effectively limits the transverse beam assembly 1
Skew in horizontal direction, makes the transverse beam assembly 1 be fixed between the lateral force resistance component 2；It is provided with the base 3
Multigroup anchor hole, for fixing test specimen 7；The column 4 is four, and the hoist cylinder 5 is four, and the column 4 is arranged on
The corner of the base 3, the hoist cylinder 5 is arranged on the outside of the column 4.
Large scale structure fatigue test machine host top is additionally provided with well type support, the well type frame bottom with it is described
The top of lateral force resistance component 2 is fixedly connected, and the column 4 fixes company through the well type support and with the well type support
Connect, aid in the lateral force resistance component 2 to provide lateral force resistance, prevent main frame from deforming；Described second tired actuator 6 is two,
On the lateral force resistance component 2 being respectively provided at both sides, horizontal load is applied to test specimen 7 from the left and right sides respectively.
Apply specific case in this specification to be set forth principle of the present utility model and implementation method, above reality
The explanation for applying example is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the general of this area
Technical staff, according to thought of the present utility model, will change in specific embodiments and applications.To sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
Claims (7)
1. a kind of large scale structure fatigue test machine host, it is characterised in that including base, transverse beam assembly, column, hoist cylinder and
Lateral force resistance component, is provided with multiple columns on the base；The hoist cylinder is set parallel with the column；It is described
Transverse beam assembly is arranged on the column by hydraulic pressure hold-fast body；Described hoist cylinder one end is fixedly installed on the base
On, the other end is fixedly connected with the transverse beam assembly；The base both sides are respectively arranged with one group of lateral force resistance component；
The transverse beam assembly includes crossbeam, tie-beam and actuator bedplate, and the crossbeam is arranged on described by guiding mechanism
Between two groups of lateral force resistance components, the tie-beam is fixedly connected multiple crossbeams；The actuator bedplate is arranged on institute
State tie-beam bottom；The actuator bedplate bottom is provided with the first tired actuator；Set on the lateral force resistance component
There is the second tired actuator.
2. large scale structure fatigue test machine host according to claim 1, it is characterised in that the large scale structure fatigue examination
Test machine host top and be provided with well type support, the well type frame bottom is fixedly connected with the top of the lateral force resistance component,
The column is fixedly connected through the well type support and with the well type support.
3. large scale structure fatigue test machine host according to claim 1, it is characterised in that the described first tired actuator
Including oil cylinder, piston and piston rod, the piston is connected with piston rod, and the piston is arranged on inside the oil cylinder.
4. large scale structure fatigue test machine host according to claim 1, it is characterised in that the guiding mechanism includes leading
Rail and slide block assembly, the slide block assembly are fixedly connected with the transverse beam assembly, and the slide block assembly is led by roller in described
Moved in rail.
5. large scale structure fatigue test machine host according to claim 1, it is characterised in that be provided with the base many
Group anchor hole.
6. large scale structure fatigue test machine host according to claim 1, it is characterised in that the column is four, institute
It is four to state hoist cylinder, and the column is arranged on the corner of the base, and the hoist cylinder is arranged on the column outside.
7. large scale structure fatigue test machine host according to claim 1, it is characterised in that the described second tired actuator
It it is two, on the lateral force resistance component being respectively provided at both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348460.4U CN206223465U (en) | 2016-12-09 | 2016-12-09 | A kind of large scale structure fatigue test machine host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348460.4U CN206223465U (en) | 2016-12-09 | 2016-12-09 | A kind of large scale structure fatigue test machine host |
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| Publication Number | Publication Date |
|---|---|
| CN206223465U true CN206223465U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621348460.4U Expired - Fee Related CN206223465U (en) | 2016-12-09 | 2016-12-09 | A kind of large scale structure fatigue test machine host |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827682A (en) * | 2018-06-25 | 2018-11-16 | 杭州邦威机电控制工程有限公司 | A kind of anti-load(ing) point unstability device of structural test |
| 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 |
-
2016
- 2016-12-09 CN CN201621348460.4U patent/CN206223465U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827682A (en) * | 2018-06-25 | 2018-11-16 | 杭州邦威机电控制工程有限公司 | A kind of anti-load(ing) point unstability device of structural test |
| 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 |
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Granted publication date: 20170606 |