CN106896023A - Composite panel structure side pressure test fixture peculiar to vessel - Google Patents
Composite panel structure side pressure test fixture peculiar to vessel Download PDFInfo
- Publication number
- CN106896023A CN106896023A CN201710173218.0A CN201710173218A CN106896023A CN 106896023 A CN106896023 A CN 106896023A CN 201710173218 A CN201710173218 A CN 201710173218A CN 106896023 A CN106896023 A CN 106896023A
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- Prior art keywords
- bolt
- fixture
- fastening block
- regulating
- bolts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0091—Peeling or tearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of composite panel structure side pressure test fixture peculiar to vessel, and by upper fixture, lower clamp, left fixture, right fixture, supporting plate and base, this 6 part constitutes；Upper fixture groove or so is respectively provided with five bolts hole, No. two fixing bolts of upper two insertions, No. two regulating bolts of lower three insertions.No. two bolts hole of fixing bolt not tapping, but end and upper fastening block junction perforate tapping, for being connected with upper fastening block；No. two bolt hole tappings of regulating bolt, but end and the perforate of upper fastening block junction not tapping, for being moved in the face for limiting bolt, make it adjust in a thickness direction.When model is fixed at central cam rib, left and right sides regulating bolt is adjusted, after fastening block tightly fixes model, tighten No. two clamp nuts, whole upper fixture is tightly fixed model.The present invention is simple and reliable for structure, and practical, applied widely, reliability is high, can be applied to the test material plate of different materials, different-thickness.
Description
Technical field
The present invention relates to a kind of composite panel structure side pressure test fixture peculiar to vessel, belong to structural experiment mechanics field.
Background technology
In navigation, aviation, traffic, bridge, building, port structure, the plate of material required for constituting various structures
Primary structure member is, they are all chronically under the stress under various environment, thus these components are under circumstances
Intensity is the important subject in structural mechanics.The research of problem needs experiment to go evidence, particularly in modern project structure
In design, it is necessary to which, by material structure mechanical test, strength problem of the research structure under different loads and boundary condition is knot
Structure design provides scientific basis, is that theoretical foundation of next step is prepared.Wherein, lateral pressure test be research material bearing capacity and
One of means of other materials characteristic, it can be used for the ultimate compressive strength problem of research material plate, the stripping problem of sandwich plate
And the bending resistance of plate etc..
For a long time, realize that cost degradation is very difficult for this class testing of materials.For various sizes of plate
Designed the need for material different fixtures go meet test the need for.At present, the production specific aim of fixture is stronger, so results in
The raising of experimentation cost can also cause the reliability reduction of experiment, increased many uncertain factors in experiment.
The content of the invention
It is specifically a kind of the invention aims to provide a kind of composite panel structure side pressure test fixture peculiar to vessel
Applied widely with practical, reliability is high, the advantages of can be applied to the test material plate of different materials, different-thickness
Load test fixture.
The object of the present invention is achieved like this：Including base, lower clamp, upper fixture, model, the lower clamp includes setting
The lower clamp groove on base is put, lower clamp groove is made up of level board and two columns being symmetricly set on level board, each
Number pore structure of two rows is provided with column, and number pore structure of upper row includes three screwed holes, number hole of lower row
Structure includes setting a regulating bolt in two one number service holes, each screwed hole and an end for regulating bolt is light
Sliding surface, the end that a fixing bolt and a fixing bolt are provided with each one number service hole is externally threaded, a tune
Section bolt and a fixing bolt are provided with a clamp nut, two of each column on the thread segment of column inner surface
The end of a number fixing bolt is fixed with lower fastening block, is additionally provided with lower fastening block small with what a regulating bolt end coordinated
Hole；
The upper fixture includes upper fixture groove, and upper fixture groove is undercut shape structure, and two of undercut shape structure are vertically
Section is provided with No. two pore structures of two rows, and No. two pore structures of upper row include two through holes, and No. two pore structures of lower row include three
No. two regulating bolts are set in individual No. two screwed holes, each No. two screwed hole and No. two ends of regulating bolt are smooth surface,
No. two fixing bolts are provided with each No. two through hole and the end of No. two fixing bolts are externally threaded, No. two regulating bolts and
No. two fixing bolts are provided with No. two clamp nuts on the thread segment of column inner surface, and two No. two of each vertical section are solid
The end for determining bolt is fixed with fastening block, and the aperture coordinated with No. two regulating bolt ends is additionally provided with upper fastening block；Institute
Model is stated while between being located at two upper fastening blocks and two lower fastening blocks between.
Present invention additionally comprises such some architectural features：
1. also include being arranged on the side fixture of base both sides, side fixture includes setting what is be connected with base by angle bar
Supporting plate, setting two horizontal columns on the supporting plate, it is arranged in rows in each horizontal columns to have three through holes, and upper and lower two lead to
The inner surface setting in hole has internal thread, intermediate throughholes inner surface smooth, and side regulating bolt is provided with upper and lower two through holes
And the end of side regulating bolt is smooth end, and the end of side fixing bolt and side fixing bolt is provided with intermediate throughholes
External screw thread is provided with, the end of side fixing bolt is connected with side fastening block, is additionally provided with side fastening block and two sides
The aperture that face regulating bolt end coordinates, the model is located between two side fastening blocks.
2. the center of the horizontal segment lower surface of the center of the level board upper surface of lower clamp groove and upper fixture groove is all provided with
It is equipped with an elongated triangular prism columnar protrusions.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention proposes a kind of on each model forcing press
The experimental rig of pressure-loaded is capable of achieving, its is simple and reliable for structure, practical, applied widely, and reliability is high, can apply
In different materials, the test material plate of different-thickness.
Left and right fixture of the invention is welded with supporting plate, and is coupled with base by bolt and angle bar.Adopted at fixture fluting
With integrated milling be molded, the bolt hole of different size and position is drilled with base, for left and right fixture fix be used and
Adapt to the loading equipemtn of different model.
Adjustable distance is designed with left and right of the invention and upper lower clamp fixes to clamp structure, with easy side pressure
Test fixture is compared, and applied widely with practical, reliability is high, can be applied to the experiment of different materials, different-thickness
The features such as plate of material.
The clamping and fixing device placed at test piece of the invention can be adjusted according to the different size of plate, to adapt to difference
Experiment need；Centerline at upper lower clamp fixation test model of the invention is provided with an elongated sharp triangular prism
Shape projection, it is therefore intended that make model center with loading center in one plane.
Brief description of the drawings
Fig. 1 is upper fixture schematic cross section of the invention (A-A directions in Fig. 4)；
Fig. 2 is lower clamp schematic cross section of the invention (B-B directions in Fig. 4)；
Fig. 3 is side fixture side view of the invention (C-C directions in Fig. 4)；
Fig. 4 is overall schematic of the invention.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1 to Fig. 4, the present invention is by this 6 part of upper fixture, lower clamp, left fixture, right fixture, supporting plate and base
Composition；Upper fixture groove 1 or so is respectively provided with five bolts hole, No. two fixing bolts 2 of upper two insertions, lower No. two regulations of three insertions
Bolt 3.No. two bolts hole of fixing bolt 2 not tapping, but end and the tapping of 8 junction perforate of upper fastening block 7, for
Upper fastening block 8 is connected；No. two bolt hole tappings of regulating bolt 3, but spiral shell is not attacked in end with the junction perforate 5 of upper fastening block 8
Line, for being moved in the face for limiting bolt, makes it adjust in a thickness direction.When model 4 is fixed at central cam rib 9
When, left and right sides regulating bolt 3 is adjusted, after fastening block 8 tightly fixes model 4, No. two clamp nuts 6 are tightened, make whole
Upper fixture tightly fixes model 4, and loading end is located at the upper surface of upper fixture.
Such as Fig. 2, the whole installation process of the installation reference picture 1 of model 4, the wherein left and right of lower clamp groove 10 also respectively open five
Bolt hole, but have three holes above, inserts a regulating bolt 13, tapped, the not tapping of end junction 15；Have below
Two holes, insert a fixing bolt 12, not tapping, the tapping of end junction 17.When model 4 is fixed to central cam rib
When at 11, left and right sides regulating bolt 13 is adjusted, after fastening block 18 tightly fixes model 4, tighten clamp nut 16, made whole
Individual lower clamp tightly fixes model 4.
In Fig. 3, the setting of left and right fixture is completely the same, and by taking left fixture as an example, bolt hole 19 is used to fix angle bar, 25 in figure
It is side regulating bolt, bolt hole tapping is opened in the relevant position at clip groove, is not attacked with the connecting place bolt hole 23 of fastening block 22
Screw thread.Middle bolt fastening is side fixing bolt 20, and bolt hole not tapping is opened in the relevant position at clip groove, with side fastening block
The tapping of 22 connecting place bolt hole 24,21 is fastening screw fixed screw and fastening block.
Such as Fig. 4, the installation process of complex chart 1,2,3, as a whole, the installation steps of fixture are about：First by model
Fixed with lower clamp, then upper fixture is installed, this process ensure that above three structure in a plane.Then further according to
Experiment needs and boundary condition, decides whether to install left and right fixture.After all fixtures are installed, a whole set of fixture is such as figure
Shown in 4.
To sum up, the present invention is achieved through the following technical solutions：
(1) it is designed with fixing to clamp for adjustable distance and respectively there are two in structure in lower clamp at left and right and upper lower clamp
Fastening block, the regulation of different-thickness is realized by front and rear 5 screws.Two screws of upper fixture first row are used to fix fastening block,
3 screws of second row are used to adjust movement of the fastening block in thickness direction, and lower clamp screw position and effect are opposite with upper fixture.
Left and right fixture, respectively there is a vertical setting of types, totally 6 screws, and middle screw is used to fix fastening block, and upper and lower screw is used to adjust fastening block
It is mobile.When testing exemplar and being positioned over clamp central position, so that it may which by alignment jig, screw fixes exemplar everywhere.
(2) left and right fixture is welded with supporting plate, and it is full symmetric to be linked left and right fixture by bolt and angle bar and base,
Fixture passes on left welding procedure and is connected with two supporting plates, and bottom is provided with square hole, for placing angle bar.In left and right fixture
And on lower clamp base, corresponding bolt hole is drilled with according to exemplar size.By bolt and angle bar, left and right fixture is fixed on
On base.
(3) bolt hole one of different size and position is drilled with base using integrated milling shaping at fixture fluting
Body milling is whittled into the retrofit that type ensure that fixture, improves the reliability of device.Base is according to different loading equipemtns
Mounting platform position drills, and to be adapted to corresponding equipment, improves the use scope of fixture.
(4) centerline at lower clamp fixation test model sets an elongated sharp triangle prismatic projection upper
In the groove of lower clamp centerline set an elongated sharp triangle prismatic projection, place model when keep model center line with
Projection is kept overlapping, and so upper and lower clamp central, model center and loading extreme direction are held in a plane.It is simultaneously sharp
Sharp corner angle play a part of fixed model so that when fixed block is adjusted, exemplar will not be moved.
Claims (3)
1. composite panel structure side pressure test fixture peculiar to vessel, it is characterised in that：Including base, lower clamp, upper fixture, model,
The lower clamp includes the lower clamp groove being arranged on base, and lower clamp groove is by level board and two be symmetricly set on level board
Individual column composition, is provided with number pore structure of two rows on each column, and number pore structure of upper row includes three spiral shells
Pit, number pore structure of lower row includes setting a regulating bolt and a tune in two one number service holes, each screwed hole
The end for saving bolt is smooth surface, and the end that a fixing bolt and a fixing bolt are provided with each one number service hole is attacked
There is external screw thread, a regulating bolt and a fixing bolt are provided with a fastening spiral shell on the thread segment of column inner surface
Mother, the end of two fixing bolts of each column is fixed with lower fastening block, is additionally provided with lower fastening block and a tune
The aperture that section bolt end coordinates；
The upper fixture includes upper fixture groove, and upper fixture groove is undercut shape structure, and two vertical sections of undercut shape structure are equal
No. two pore structures of two rows are provided with, No. two pore structures of upper row include two through holes, and No. two pore structures of lower row include three two
No. two regulating bolts are set in number screwed hole, each No. two screwed hole and No. two ends of regulating bolt are smooth surface, each
The end that No. two fixing bolts and No. two fixing bolts are provided with No. two through holes is externally threaded, No. two regulating bolts and No. two
Fixing bolt is provided with No. two clamp nuts, two No. two fixed spiral shells of each vertical section on the thread segment of column inner surface
The end of bolt is fixed with fastening block, and the aperture coordinated with No. two regulating bolt ends is additionally provided with upper fastening block；The sample
Plate is simultaneously between two upper fastening blocks and two lower fastening blocks between.
2. composite panel structure side pressure test fixture peculiar to vessel according to claim 1, it is characterised in that：Also include setting
In the side fixture of base both sides, side fixture includes that setting passes through the supporting plate that angle bar is connected with base, is arranged on supporting plate
On two horizontal columns, it is arranged in rows in each horizontal columns to have three through holes, and upper and lower two through holes inner surface setting have in
Screw thread, intermediate throughholes inner surface are smooth, and the end of side regulating bolt and side regulating bolt is provided with upper and lower two through holes
It is smooth end to hold, and the end that side fixing bolt and side fixing bolt are provided with intermediate throughholes is provided with external screw thread, side
The end of fixing bolt is connected with side fastening block, is additionally provided with side fastening block and coordinated with two sides regulating bolt end
Aperture, the model be located at two side fastening blocks between.
3. composite panel structure side pressure test fixture peculiar to vessel according to claim 1 and 2, it is characterised in that：Lower clamp
The center of the center of the level board upper surface of groove and the horizontal segment lower surface of upper fixture groove is provided with elongated three
Angle prism-shaped projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173218.0A CN106896023A (en) | 2017-03-22 | 2017-03-22 | Composite panel structure side pressure test fixture peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173218.0A CN106896023A (en) | 2017-03-22 | 2017-03-22 | Composite panel structure side pressure test fixture peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106896023A true CN106896023A (en) | 2017-06-27 |
Family
ID=59192939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173218.0A Pending CN106896023A (en) | 2017-03-22 | 2017-03-22 | Composite panel structure side pressure test fixture peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106896023A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607393A (en) * | 2017-09-08 | 2018-01-19 | 燕山大学 | A kind of sheet material center curvature test fixture and loading head |
| CN109470589A (en) * | 2018-12-04 | 2019-03-15 | 中信戴卡股份有限公司 | A kind of grains of sand corrosion testing apparatus |
| CN109946033A (en) * | 2019-01-04 | 2019-06-28 | 吉林省电子信息产品检验研究院 | A kind of three-dimensional vibrating test fixture for tablet computer and mobile phone |
| CN109955170A (en) * | 2017-12-22 | 2019-07-02 | 扬州正晓电工机械科技有限公司 | A kind of full treucher panel splicing apparatus |
| CN110031294A (en) * | 2019-03-18 | 2019-07-19 | 北京工业大学 | Truss core structure side compression testing device |
| CN111089808A (en) * | 2019-12-30 | 2020-05-01 | 哈尔滨工程大学 | Composite material laminated structure antiknock characteristic test device |
| CN111289355A (en) * | 2020-03-02 | 2020-06-16 | 安徽豹子头服饰有限公司 | Clothing stretch-proofing detection device |
| CN114323925A (en) * | 2021-12-21 | 2022-04-12 | 上海卫星装备研究所 | Adjustable device for testing lateral pressure performance of honeycomb sandwich plate |
| CN114993636A (en) * | 2022-04-20 | 2022-09-02 | 海南大学 | Adjustable fixed hinge support for mechanical property test of simply supported beam |
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| JPH0862111A (en) * | 1994-08-24 | 1996-03-08 | Mitsubishi Heavy Ind Ltd | Compression machine |
| CN102841011A (en) * | 2011-06-20 | 2012-12-26 | 中国科学院理化技术研究所 | Test fixture for testing low-temperature mechanical tensile property of fiber reinforced composite material |
| CN103018102A (en) * | 2013-01-23 | 2013-04-03 | 上海交通大学 | Stationary fixture used for axial compression stability test of columnar bent plate |
| CN203443853U (en) * | 2013-09-24 | 2014-02-19 | 国家电网公司 | Clamping device |
| CN103639941A (en) * | 2013-12-20 | 2014-03-19 | 北京航空航天大学 | Test clamp and typical test piece of enveloped reinforced cylindrical shell structure |
| CN104165802A (en) * | 2014-08-21 | 2014-11-26 | 四川富临集团成都机床有限责任公司 | Fixture for tensile test for tensile machine |
| CN104535416A (en) * | 2014-12-22 | 2015-04-22 | 北京工业大学 | Local temperature-rise sheet buckling test fixture and experimental method |
| CN204461894U (en) * | 2015-04-03 | 2015-07-08 | 武汉钢铁(集团)公司 | Ribbed Bar anti-fatigue test fixture |
| CN105241751A (en) * | 2015-09-28 | 2016-01-13 | 哈尔滨工业大学 | Assembly clamper for sandwich structure board lateral compression test |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0862111A (en) * | 1994-08-24 | 1996-03-08 | Mitsubishi Heavy Ind Ltd | Compression machine |
| CN102841011A (en) * | 2011-06-20 | 2012-12-26 | 中国科学院理化技术研究所 | Test fixture for testing low-temperature mechanical tensile property of fiber reinforced composite material |
| CN103018102A (en) * | 2013-01-23 | 2013-04-03 | 上海交通大学 | Stationary fixture used for axial compression stability test of columnar bent plate |
| CN203443853U (en) * | 2013-09-24 | 2014-02-19 | 国家电网公司 | Clamping device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607393A (en) * | 2017-09-08 | 2018-01-19 | 燕山大学 | A kind of sheet material center curvature test fixture and loading head |
| CN109955170A (en) * | 2017-12-22 | 2019-07-02 | 扬州正晓电工机械科技有限公司 | A kind of full treucher panel splicing apparatus |
| CN109470589A (en) * | 2018-12-04 | 2019-03-15 | 中信戴卡股份有限公司 | A kind of grains of sand corrosion testing apparatus |
| CN109946033A (en) * | 2019-01-04 | 2019-06-28 | 吉林省电子信息产品检验研究院 | A kind of three-dimensional vibrating test fixture for tablet computer and mobile phone |
| CN109946033B (en) * | 2019-01-04 | 2024-01-26 | 吉林省电子信息产品检验研究院 | Three-dimensional vibration test fixture for tablet personal computer and mobile phone |
| CN110031294A (en) * | 2019-03-18 | 2019-07-19 | 北京工业大学 | Truss core structure side compression testing device |
| CN111089808A (en) * | 2019-12-30 | 2020-05-01 | 哈尔滨工程大学 | Composite material laminated structure antiknock characteristic test device |
| CN111289355A (en) * | 2020-03-02 | 2020-06-16 | 安徽豹子头服饰有限公司 | Clothing stretch-proofing detection device |
| CN114323925A (en) * | 2021-12-21 | 2022-04-12 | 上海卫星装备研究所 | Adjustable device for testing lateral pressure performance of honeycomb sandwich plate |
| CN114993636A (en) * | 2022-04-20 | 2022-09-02 | 海南大学 | Adjustable fixed hinge support for mechanical property test of simply supported beam |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |