CN205607791U - A spline for being directed at fiber reinforced material carries out fatigue test - Google Patents
A spline for being directed at fiber reinforced material carries out fatigue test Download PDFInfo
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- CN205607791U CN205607791U CN201620429241.2U CN201620429241U CN205607791U CN 205607791 U CN205607791 U CN 205607791U CN 201620429241 U CN201620429241 U CN 201620429241U CN 205607791 U CN205607791 U CN 205607791U
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Abstract
The utility model discloses a spline for being directed at fiber reinforced material carries out fatigue test, include the spline body made by fiber reinforced material, set up and strengthen the piece strengthen piece and second on the left and right sides of the upper surface of spline body first on and set up respectively strengthening piece and second enhancement piece at the first of the left and right sides of the lower surface of spline body respectively, strengthen the relative and separation of left surface of piece on the right flank of strengthening the piece on first and the second, relative and the separation of left surface of right flank with the second enhancement piece of piece is strengthened to the first. The utility model discloses can make on constantly changeable tensile compression cycle load can transmit to the fiber reinforced material who waits to detect through experimental machine, anchor clamps, enhancement piece smoothly, guarantee to wait that the fiber reinforced material who detects can bear tensile compression cycle load to get rid of other interference factor that can make the fiber reinforced material that waits to detect destroy in advance.
Description
Technical field
This utility model relates to a kind of batten for fibre reinforced materials carries out testing fatigue.
Background technology
ISO 13003:2003 defines fibre reinforced plastics, the mensuration of fatigue properties under the conditions of cyclical loads, but
It is conceptual description, lacks specific implementation method.At present, when carrying out testing fatigue, clamp to be checked with fixture
Measure and monitor the growth of standing timber material both ends, then by testing a machine, material to be detected is carried out Compression and Expansion cyclic loading test, but mesh
There are the following problems for front method: during carrying out Compression and Expansion cyclic loading test, material to be detected easily suffers
The destruction of external factor and cause test to complete.
Utility model content
The purpose of this utility model is to provide a kind of batten for fibre reinforced materials carries out testing fatigue.
The technical scheme realizing this utility model purpose is: a kind of sample for fibre reinforced materials carries out testing fatigue
Bar, including the batten body be made up of fibre reinforced materials, the left and right sides of upper surface that is separately positioned on batten body
Reinforced sheet and be separately positioned on first time of the left and right sides of lower surface of batten body on reinforced sheet and second on first
Reinforced sheet and second time reinforced sheet；On described first, on the right flank and second of reinforced sheet, the left surface of reinforced sheet relatively and divides
From；The right flank of described first time reinforced sheet and the left surface of second time reinforced sheet relatively and separate.
The first breach and the second breach it is respectively equipped with on the leading flank of described batten body and trailing flank；Described first breach with
Second breach is symmetrical arranged, and the most curved, preferably semicircular in shape.
Minimum range between described first breach and the second breach is 9～11mm.
The chord length of described first breach and the second breach is 18～22mm.
Reinforced sheet on described first, on second before and after reinforced sheet, first time reinforced sheet and second time reinforced sheet edge all with
Justified margin before and after batten body；The left hand edge of reinforced sheet and first time reinforced sheet and a left side for batten body on described first
Justified margin；On described second, the right hand edge of reinforced sheet and second time reinforced sheet aligns with the right hand edge of batten body.
Distance between reinforced sheet on reinforced sheet and second on described first, and first time reinforced sheet and second time reinforced sheet
Between distance be 9～11mm.
A length of the 130～150mm of described batten body；Reinforced sheet on described first, reinforced sheet on second, first time
The length of reinforced sheet and second time reinforced sheet all >=50mm, width is 24.5～25.5mm, and thickness is 1～2mm.
Reinforced sheet on described first, reinforced sheet, first time reinforced sheet and second time reinforced sheet are made by aluminium on second.
A kind of batten for fibre reinforced materials carries out testing fatigue, also includes train wheel bridge, lower plate and connecting bolt；
The corner of described train wheel bridge and lower plate is connected by connecting bolt；Reinforced sheet and the right side of first time reinforced sheet on described first
On end, and second, the left part of reinforced sheet and second time reinforced sheet is clamped between train wheel bridge and lower plate.
The left and right of described batten, up and down, be the most all symmetrical arranged.
Have employed technique scheme, this utility model has following beneficial effect: this utility model is by be detected
Fibre reinforced materials upper and lower surface on be respectively provided with reinforced sheet, fixture is clamped reinforced sheet and is tested so that constantly become
The Compression and Expansion cyclic loading changed can by testing a machine, fixture, reinforced sheet be smoothly delivered to fiber to be detected and increase
On strong material, it is ensured that fibre reinforced materials to be detected can bear Compression and Expansion cyclic loading, and get rid of other and can make to treat
The interference factor of the fibre reinforced materials premature degradation of detection.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing,
This utility model is described in further detail, wherein
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of embodiment 2 of the present utility model.
Fig. 4 is the top view of Fig. 3.
Being numbered in accompanying drawing:
Reinforced sheet 3, first on reinforced sheet 2, second on batten body the 1, first breach the 11, second breach 12, first
Lower reinforced sheet 4, second time reinforced sheet 5, train wheel bridge 6, lower plate 7, connecting bolt 8.
Detailed description of the invention
(embodiment 1)
See Fig. 1 and Fig. 2, the left and right of the batten of the present embodiment, up and down, be the most all symmetrical arranged, for fiber reinforcement
Material carries out testing fatigue, including the batten body 1 being made up of fibre reinforced materials, is separately positioned on batten body 1
Reinforced sheet 3 and be separately positioned on batten body 1 on reinforced sheet 2 and second on the first of the left and right sides of upper surface
First time reinforced sheet 4 of the left and right sides of lower surface and second time reinforced sheet 5.
A length of the 130 of batten body 1～150mm.On first, on reinforced sheet 2, second, reinforced sheet is strengthened for 3, first time
The length of sheet 4 and second time reinforced sheet 5 all >=50mm, width is 24.5～25.5mm, and thickness is 1～2mm.
On first, on the right flank and second of reinforced sheet 2, the left surface of reinforced sheet 3 relatively and separates.The right side of first time reinforced sheet 4
Side is relative with the left surface of second time reinforced sheet 5 and separates.
The first breach 11 and the second breach 12 it is respectively equipped with on the leading flank of batten body 1 and trailing flank.First breach 11
It is symmetrical arranged with the second breach 12, and the most curved, preferably semicircular in shape.First breach 11 and the second breach 12
Between minimum range be 9～11mm.The chord length of the first breach 11 and the second breach 12 is 18～22mm.
On first on reinforced sheet 2, second 3, first time reinforced sheet 4 of reinforced sheet and second time reinforced sheet 5 by aluminium system
Become.Edge before and after 3, first time reinforced sheet 4 of reinforced sheet and second time reinforced sheet 5 on reinforced sheet 2, second on first
All with batten body 1 before and after justified margin.On first, the left hand edge of reinforced sheet 2 and first time reinforced sheet 4 is with batten originally
The left hand edge alignment of body 1.The right hand edge of reinforced sheet 3 and second time reinforced sheet 5 and the right hand edge of batten body 1 on second
Alignment.Distance between reinforced sheet 3 on reinforced sheet 2 and second on first, and first time reinforced sheet 4 add with second time
Distance between strong sheet 5 is 9～11mm.
(embodiment 2)
Seeing Fig. 3 and Fig. 4, the present embodiment is essentially identical with embodiment, and difference is: also include train wheel bridge 6, under
Clamping plate 7 and connecting bolt 8.
The corner of train wheel bridge 6 and lower plate 7 is connected by connecting bolt 8.Reinforced sheet 2 and first time reinforced sheet on first
The right part of 4, and on second, the left part of reinforced sheet 3 and second time reinforced sheet 5 is clamped in train wheel bridge 6 and lower plate
Between 7.
Particular embodiments described above, has been carried out the purpose of this utility model, technical scheme and beneficial effect further
Describe in detail, be it should be understood that and the foregoing is only specific embodiment of the utility model, be not limited to
This utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done,
Within should be included in protection domain of the present utility model.
Claims (10)
1. the batten being used for fibre reinforced materials carries out testing fatigue, it is characterised in that: include by fiber reinforcement
Batten body (1) that material is made, be separately positioned on the upper surface of batten body (1) the left and right sides first on add
Reinforced sheet (3) and be separately positioned on the left and right sides of lower surface of batten body (1) on strong sheet (2) and second
First time reinforced sheet (4) and second time reinforced sheet (5)；Add on the right flank and second of reinforced sheet (2) on described first
The left surface of strong sheet (3) relatively and separates；The right flank of described first time reinforced sheet (4) and second time reinforced sheet (5)
Left surface relatively and separate.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 1, its feature
It is: on the leading flank of described batten body (1) and trailing flank, be respectively equipped with the first breach (11) and the second breach (12)；
Described first breach (11) is symmetrical arranged with the second breach (12), and the most curved.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 2, its feature
It is: the minimum range between described first breach (11) and the second breach (12) is 9～11mm.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 2, its feature
It is: the chord length of described first breach (11) and the second breach (12) is 18～22mm.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 2, its feature
It is: reinforced sheet (2) on described first, reinforced sheet (3), first time reinforced sheet (4) and strengthen for second time on second
Before and after sheet (5) edge all with batten body (1) before and after justified margin；Reinforced sheet (2) and on described first
Once the left hand edge of reinforced sheet (4) aligns with the left hand edge of batten body (1)；On described second reinforced sheet (3) and
The right hand edge of second time reinforced sheet (5) aligns with the right hand edge of batten body (1).
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 1, its feature
It is: distance between reinforced sheet (3) on reinforced sheet (2) and second on described first, and first time reinforced sheet (4)
And the distance between second time reinforced sheet (5) is 9～11mm.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 1, its feature
It is: a length of the 130～150mm of described batten body (1)；Reinforced sheet (2) on described first, strengthen on second
The length of sheet (3), first time reinforced sheet (4) and second time reinforced sheet (5) all >=50mm, width is 24.5～25.5mm,
Thickness is 1～2mm.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 1, its feature
It is: reinforced sheet (2) on described first, reinforced sheet (3), first time reinforced sheet (4) and strengthen for second time on second
Sheet (5) is made by aluminium.
A kind of batten for fibre reinforced materials being carried out testing fatigue the most according to claim 1, its feature
It is: also include train wheel bridge (6), lower plate (7) and connecting bolt (8)；Described train wheel bridge (6) and lower plate (7)
Corner by connecting bolt (8) connect；Reinforced sheet (2) and the right-hand member of first time reinforced sheet (4) on described first
In portion, and second, the left part of reinforced sheet (3) and second time reinforced sheet (5) is clamped in train wheel bridge (6) and lower folder
Between plate (7).
10. according to a kind of batten for fibre reinforced materials being carried out testing fatigue one of claim 1 to 9 Suo Shu,
It is characterized in that: the left and right of described batten, up and down, be the most all symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429241.2U CN205607791U (en) | 2016-05-12 | 2016-05-12 | A spline for being directed at fiber reinforced material carries out fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429241.2U CN205607791U (en) | 2016-05-12 | 2016-05-12 | A spline for being directed at fiber reinforced material carries out fatigue test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607791U true CN205607791U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620429241.2U Active CN205607791U (en) | 2016-05-12 | 2016-05-12 | A spline for being directed at fiber reinforced material carries out fatigue test |
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| CN (1) | CN205607791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954127A (en) * | 2016-05-12 | 2016-09-21 | 常州市宏发纵横新材料科技股份有限公司 | Strip sample for fatigue test of fiber reinforced material |
| CN110470532A (en) * | 2019-08-02 | 2019-11-19 | 中国航发北京航空材料研究院 | A kind of fibre bundle scanning electron microscope home position stretch analysis sample preparation apparatus |
-
2016
- 2016-05-12 CN CN201620429241.2U patent/CN205607791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954127A (en) * | 2016-05-12 | 2016-09-21 | 常州市宏发纵横新材料科技股份有限公司 | Strip sample for fatigue test of fiber reinforced material |
| CN110470532A (en) * | 2019-08-02 | 2019-11-19 | 中国航发北京航空材料研究院 | A kind of fibre bundle scanning electron microscope home position stretch analysis sample preparation apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |