CN207423475U - A kind of stiffened panel compression test part component and stiffened panel compression test system - Google Patents

A kind of stiffened panel compression test part component and stiffened panel compression test system Download PDF

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Publication number
CN207423475U
CN207423475U CN201721494380.4U CN201721494380U CN207423475U CN 207423475 U CN207423475 U CN 207423475U CN 201721494380 U CN201721494380 U CN 201721494380U CN 207423475 U CN207423475 U CN 207423475U
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China
Prior art keywords
compression test
stiffened panel
panel compression
test part
loaded segment
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CN201721494380.4U
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Chinese (zh)
Inventor
刘存
郑茂亮
赵占文
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Xian Aircraft Design and Research Institute of AVIC
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Xian Aircraft Design and Research Institute of AVIC
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Abstract

The utility model discloses a kind of stiffened panel compression test part component and stiffened panel compression test systems.The stiffened panel compression test part component includes:First stiffened panel compression test part, its by one experiment loaded segment and two set of transitions into, one of changeover portion is connected with testing a side of loaded segment, another changeover portion is connected with testing another side of loaded segment, two changeover portions are oppositely arranged, a face of loaded segment is tested as curved surface, tests and the truss with curvature is provided on another face of loaded segment, truss and loaded segment with curvature are both provided on two changeover portions;Second stiffened panel compression test part, by one experiment loaded segment and two set of transitions into.The floor of the stiffened panel compression test part component of the application is by setting curved surface, and two testpieces are applied in combination, so as to effectively solve hyperbolicity stiffened panel compression test part centering sex chromosome mosaicism, stepless action is in testpieces examination section after structure compresses load can be spread.

Description

A kind of stiffened panel compression test part component and stiffened panel compression test system
Technical field
The utility model is related to Aeronautical Test Technology fields, more particularly to a kind of stiffened panel compression test part component and add Gusset compression test system.
Background technology
Plate level Material Stiffened Panel compression test has had an abundant experimental and theoretical analysis, however hyperbolicity Material Stiffened Panel Compression test is still in blank.
The method of research hyperbolicity Material Stiffened Panel compression test primarily now relies on analytic method and finite element numerical simulation:
Analytic method can obtain relatively accurate solution, but be to solve for extremely complex, can only draw the line of some simple conditions Property solution, can be as the verification of numerical result, but cannot meet requirement of engineering.
Using numerical simulation method, linear analysis can be carried out, NONLINEAR CALCULATION can be also carried out, can deeply grind Study carefully the buckling and post buckling behavior of hyperbolicity shell, the rational design of class formation therefore provides reference frame.
In engineering, above two method cannot be met the requirements for airplane design, the reason is as follows that, it is double on aircaft configuration Curvature Material Stiffened Panel structure and boundary constraint are considerably complicated, and analytic solutions can not solve;Finite element analysis results are equal in engineering Need verification experimental verification.
Thus, it is desirable to have a kind of technical solution is come at least one drawbacks described above for overcoming or at least mitigating the prior art.
Utility model content
The purpose of this utility model is to provide a kind of stiffened panel compression test part components to overcome or at least mitigate existing At least one drawbacks described above of technology.
To achieve the above object, the utility model provides a kind of stiffened panel compression test part component, the stiffened panel compression Testpieces component includes:First stiffened panel compression test part, the first stiffened panel compression test part is by an experiment loaded segment And two set of transitions be connecteds into, one of changeover portion with a side of the experiment loaded segment, another changeover portion and Another side connection of the experiment loaded segment, two changeover portions are oppositely arranged, and a face of the experiment loaded segment is Curved surface, it is described experiment loaded segment another face on be provided with the truss with curvature, be both provided on two changeover portions Truss and loaded segment with curvature;Second stiffened panel compression test part, the second stiffened panel compression test part is by one Loaded segment and two set of transitions are tested into one of changeover portion is connected with a side of the bottom plate, another transition Section is connected with another side of the experiment loaded segment, and two changeover portions are oppositely arranged, one of the experiment loaded segment Face is curved surface, is provided with the truss with curvature on another face of the experiment loaded segment, is set on two changeover portions There is the truss with curvature, truss and loaded segment with curvature are both provided on two changeover portions;Described first adds Another opposite face of a face for being provided with truss of gusset compression test part and the second stiffened panel compression test part It is provided with opposite another face connection in a face of truss.
Preferably, multiple bolt hole groups are provided in the loaded segment of the first stiffened panel compression test part;
Multiple bolt hole groups are provided in the loaded segment of the second stiffened panel compression test part;Two loaded segments are led to Cross the connection of bolt hole group.
Present invention also provides a kind of stiffened panel compression test system, the stiffened panel compression test system includes stiffened panel Compression test device and the stiffened panel compression test part component being arranged on the stiffened panel compression test device, feature exist In the stiffened panel compression test part component is stiffened panel compression test part component as described above.
The floor of the stiffened panel compression test part component of the application makes by setting curved surface, and by two testpieces combinations With so as to effectively solve hyperbolicity stiffened panel compression test part centering sex chromosome mosaicism, structure compresses load is uniform after can spreading Act on testpieces examination section.
Description of the drawings
Fig. 1 is the structure diagram of the stiffened panel compression test part component of one embodiment of the application.
Fig. 2 is the structural representation of the first stiffened panel compression test part in stiffened panel compression test part component shown in FIG. 1 Figure.
Reference numeral
Specific embodiment
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, below in conjunction with the utility model Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Described reality It is the utility model part of the embodiment to apply example, instead of all the embodiments.Below with reference to the embodiment of attached drawing description It is exemplary, it is intended to for explaining the utility model, and it is not intended that limitation to the utility model.It is new based on this practicality Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained without creative efforts Example, shall fall within the protection scope of the present invention.The embodiment of the utility model is described in detail below in conjunction with the accompanying drawings.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes The orientation or position relationship shown is for only for ease of description the utility model and simplifies description rather than instruction or imply signified Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this practicality The limitation of novel protected scope.
Fig. 1 is the structure diagram of the stiffened panel compression test part component of one embodiment of the application.Fig. 2 is shown in FIG. 1 The structure diagram of the first stiffened panel compression test part in stiffened panel compression test part component.
Stiffened panel compression test part component as shown in Figures 1 and 2 includes the first stiffened panel compression test part 1 and second Stiffened panel compression test part 2, the first stiffened panel compression test part 1 is by an experiment loaded segment 11 and two 12 groups of changeover portions Into one of changeover portion 12 is connected with testing a side of loaded segment 11, another changeover portion 12 and experiment loaded segment 11 Another side connects, and two changeover portions are oppositely arranged, and a face of experiment loaded segment 11 is curved surface, tests the another of loaded segment 11 The truss 3 with curvature is provided on a face, truss 3 and loaded segment with curvature are both provided on two changeover portions 12 13;Second stiffened panel compression test part 2 tests loaded segment and two set of transitions into one of changeover portion and bottom by one The side connection of plate, another changeover portion are connected with testing another side of loaded segment, and two changeover portions are oppositely arranged, experiment One face of loaded segment is curved surface, tests and the truss with curvature is provided on another face of loaded segment, on two changeover portions The truss with curvature is provided with, truss 3 and loaded segment with curvature are both provided on two changeover portions;First stiffened panel Another opposite face of the face for being provided with truss of compression test part 1 is provided with the second stiffened panel compression test part 2 Another face that one face of truss is opposite connects.
The floor of the stiffened panel compression test part component of the application makes by setting curved surface, and by two testpieces combinations With so as to effectively solve hyperbolicity stiffened panel compression test part centering sex chromosome mosaicism, structure compresses load is uniform after can spreading Act on testpieces examination section.
Referring to Fig. 1, in the present embodiment, multiple bolts hole are provided in the loaded segment of the first stiffened panel compression test part Group;Multiple bolt hole groups are provided in the loaded segment of second stiffened panel compression test part;Two loaded segments are connected by bolt hole group It connects.
Present invention also provides a kind of stiffened panel compression test system, the stiffened panel compression test system includes stiffened panel Compression test device and the stiffened panel compression test part component being arranged on the stiffened panel compression test device, the reinforcement Plate compression test part component is stiffened panel compression test part component as described above
It is last it is to be noted that:Above example is only to illustrate the technical solution of the utility model rather than it is limited System.Although the utility model is described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should manage Solution:It can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model The spirit and scope of technical solution.

Claims (3)

1. a kind of stiffened panel compression test part component, which is characterized in that the stiffened panel compression test part component includes:
First stiffened panel compression test part (1), the first stiffened panel compression test part (1) by one experiment loaded segment (11) with And two changeover portion (12) compositions, one of changeover portion (12) is connected with a side of the experiment loaded segment (11), another A changeover portion (12) is connected with another side of the experiment loaded segment (11), and two changeover portions are oppositely arranged, the examination A face of loaded segment (11) is tested as curved surface, the truss with curvature is provided on another face of the experiment loaded segment (11) (3), truss (3) and loaded segment (13) with curvature are both provided on two changeover portions (12);
Second stiffened panel compression test part (2), the second stiffened panel compression test part (2) is by an experiment loaded segment and two A set of transitions is into one of changeover portion is connected with a side of the experiment loaded segment, another changeover portion and the examination Another side connection of loaded segment is tested, two changeover portions are oppositely arranged, and a face of the experiment loaded segment is curved surface, institute It states and is provided with the truss with curvature on another face of experiment loaded segment, be provided on two changeover portions with curvature Truss is both provided with truss (3) and loaded segment with curvature on two changeover portions;
Another face that a face for being provided with truss for the first stiffened panel compression test part (1) is opposite adds with described second Another face that a face for being provided with truss for gusset compression test part (2) is opposite connects.
2. stiffened panel compression test part component as described in claim 1, which is characterized in that the first stiffened panel compression test Multiple bolt hole groups are provided in the loaded segment of part;
Multiple bolt hole groups are provided in the loaded segment of the second stiffened panel compression test part;
Two loaded segments are connected by bolt hole group.
3. a kind of stiffened panel compression test system, the stiffened panel compression test system include stiffened panel compression test device and The stiffened panel compression test part component being arranged on the stiffened panel compression test device, which is characterized in that the stiffened panel pressure Contracting testpieces component is the stiffened panel compression test part component as described in any one in claim 1 or 2.
CN201721494380.4U 2017-11-10 2017-11-10 A kind of stiffened panel compression test part component and stiffened panel compression test system Active CN207423475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721494380.4U CN207423475U (en) 2017-11-10 2017-11-10 A kind of stiffened panel compression test part component and stiffened panel compression test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721494380.4U CN207423475U (en) 2017-11-10 2017-11-10 A kind of stiffened panel compression test part component and stiffened panel compression test system

Publications (1)

Publication Number Publication Date
CN207423475U true CN207423475U (en) 2018-05-29

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CN201721494380.4U Active CN207423475U (en) 2017-11-10 2017-11-10 A kind of stiffened panel compression test part component and stiffened panel compression test system

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CN (1) CN207423475U (en)

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