CN208043533U - Carbon fibre composite test for tensile strength attachment device - Google Patents
Carbon fibre composite test for tensile strength attachment device Download PDFInfo
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- CN208043533U CN208043533U CN201820608124.1U CN201820608124U CN208043533U CN 208043533 U CN208043533 U CN 208043533U CN 201820608124 U CN201820608124 U CN 201820608124U CN 208043533 U CN208043533 U CN 208043533U
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 239000000835 fiber Substances 0.000 title claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 7
- 239000004917 carbon fiber Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920013657 polymer matrix composite Polymers 0.000 description 2
- 239000011160 polymer matrix composite Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of carbon fibre composite test for tensile strength attachment devices, including upper end φ 10mm pins stick, lower end φ 10mm pins stick, upper end connection power transmission screw device, lower end connection power transmission screw device, left upper end L-type bonded part, upper right side L-type bonded part, lower-left end L-type bonded part, bottom righthand side L-type bonded part and carbon fibre composite test specimen；Upper end connection power transmission screw device sells stick by upper end φ 10mm and draws testing machine upper end to be connected with electricity, and lower end connection power transmission screw device sells stick by lower end φ 10mm and draws testing machine lower end to be connected with electricity；The upper end T-type bonded part of left upper end L-type bonded part and upper right side L-type bonded part composition is connected with upper end connection power transmission screw device bellend, and the lower end T-type bonded part of lower-left end L-type bonded part and bottom righthand side L-type bonded part composition is connected with lower end connection power transmission screw device bellend.The utility model can ensure that the accuracy of carbon fibre composite tensile strength properties testing result.
Description
One, technical field：
The utility model is related to a kind of carbon fibre composite test for tensile strength attachment devices, multiple for measuring carbon fiber
Test specimen draws effective connection of testing machine with electricity when condensation material tensile strength, it is ensured that the accuracy of test data.
Two, background technology：
With being growing for construction scale, it inevitably will appear some accidents resulting from poor quality of projects, wherein quite a few can be adopted
It takes reinforcement measure to handle, to meet the requirement of related specifications standard or design requirement or requirement, economic damage can be substantially reduced
It loses.In addition the maintenance and renovation amount of old building is also more and more, and the usage amount of reinforcement material adhesive is increased, performance
Quality directly affects the quality of reinforcing engineering, namely needs accurately to detect the performance of carbon fiber composite, judges it
Whether the regulation of Specification is met.The detection foundation of present《Directional fiber enhances polymer matrix composite and draws
Stretch method for testing performance》Only the Method And Principle of experiment is described in GB/T3354：" to the long strip sample of thin plate, pass through
Bare terminal end is clamped, and is loaded with frictional force, and uniform tension field, test material tensile property are formed in sample active section ".According to GB/
T3354, frictional force derive from the reinforced sheet at carbon fiber composite sample both ends, and it is multiple that reinforced sheet preferably uses fabric or laminated cloth to enhance
Aluminium alloy plate can also be used in condensation material.The purpose is to ensure that fixture and its attachment, without relative movement, ensure test specimen long axis with test specimen
It is consistent with force direction, and be consistent with clamp central line, and carbon fiber composite test specimen is not slipped from bare terminal end.And it is true
Frictional force between the reinforced sheet and fixture at upper carbon fiber composite sample both ends is with the increase being further applied load, it is difficult to ensure that carbon
Fiber composite material sample is not slipped from fixture, causes experiment that can not carry out.
Three, utility model content：
Technical problem to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of operability it is strong,
It is convenient, economical, applicable, and the carbon fibre composite test for tensile strength attachment device that testing result accuracy is high.
The utility model is for the technical solution adopted for solving the technical problem：
A kind of carbon fibre composite test for tensile strength attachment device, including upper end φ 10mm pins stick, lower end φ 10mm
Sell stick, upper end connection power transmission screw device, lower end connection power transmission screw device, left upper end L-type bonded part, upper right side L-type
Bonded part, lower-left end L-type bonded part, bottom righthand side L-type bonded part and carbon fibre composite test specimen；The upper end connection power transmission
Screw device sells stick by upper end φ 10mm and draws testing machine upper end to be connected with electricity, and the lower end connection power transmission screw device is logical
Cross lower end φ 10mm pin sticks draws testing machine lower end to be connected with electricity；The left upper end L-type bonded part and upper right side L-type bonded part group
At upper end T-type bonded part pass through the bellend phase of respective 90 ° of L-type bending places and upper end connection power transmission screw device respectively
The lower end T-type bonded part of connection, the lower-left end L-type bonded part and bottom righthand side L-type bonded part composition passes through respective 90 ° respectively
L-type bending place is connected with the bellend of lower end connection power transmission screw device；The carbon fibre composite test specimen two ends point
Not by adhesive bond be clamped in the left upper end L-type bonded part, upper right side L-type bonded part, lower-left end L-type bonded part and
In the T-steel plate of bottom righthand side L-type bonded part composition.
The upper end φ 10mm pin sticks and lower end φ 10mm pin sticks are symmetrical structure, the upper end connection power transmission screw rod dress
It sets and lower end connection power transmission screw device is symmetrical structure, the left upper end L-type bonded part and upper right side L-type bonded part composition
Upper end T-type bonded part, the lower-left end L-type bonded part and bottom righthand side L-type bonded part form lower end T-type bonded part, the upper end T
Type bonded part is symmetrical structure with lower end T-type bonded part.
The left upper end L-type bonded part, upper right side L-type bonded part, lower-left end L-type bonded part and bottom righthand side L-type bonded part
Bondline thickness, steel plate width, steel plate total length and the lap of splice it is completely the same.
The positive beneficial effect of the utility model is as follows：
1, the utility model be《Directional fiber enhances polymer matrix composite Erichsen test method》GB/
It is further improved on the basis of as defined in T3354, does not violate the principles and requirements of standard.
2, the utility model can ensure that the adjust automatically of carbon fibre composite test for tensile strength attachment device, load
When, connector power transmission screw device, without relative movement, ensures that test specimen long axis is consistent with force direction with test specimen, and is passed with connector
Power screw device center line is consistent.
3, the utility model can ensure that the accuracy of the testing result of carbon fibre composite tensile strength properties, to reinforce
Engineering design provides reliable foundation, has good economic and social benefit after popularization.
4, the utility model installs simple, convenient and efficient, strong applicability.
Four, it illustrates
Fig. 1 is the attachment structure schematic diagram of the utility model.
Five, specific implementation mode
The connection structure of the utility model is made further explanation below in conjunction with the accompanying drawings：
Referring to Fig. 1, a kind of carbon fibre composite test for tensile strength attachment device, including upper end φ 10mm pin stick 1, under
Hold φ 10mm pins stick 2, upper end connection power transmission screw device 3, lower end connection power transmission screw device 4, left upper end L-type bonded part
5, upper right side L-type bonded part 6, lower-left end L-type bonded part 7, bottom righthand side L-type bonded part 8 and carbon fibre composite test specimen 9；On
End connection power transmission screw device 3 sells stick 1 by upper end φ 10mm and draws testing machine upper end to be connected with electricity, lower end connection power transmission
Screw device 4 sells stick 2 by lower end φ 10mm and draws testing machine lower end to be connected with electricity；Left upper end L-type bonded part 5 and upper right side L
The upper end T-type bonded part that type bonded part 6 forms is filled by respective 90 ° of L-type bending places and upper end connection power transmission screw rod respectively
It sets 3 bellend to be connected, the lower end T-type bonded part that lower-left end L-type bonded part 7 and bottom righthand side L-type bonded part 8 form leads to respectively
Respective 90 ° of L-type bending places are crossed with the bellend of lower end connection power transmission screw device 4 to be connected；Carbon fibre composite tries
9 both ends of part are clamped in the left upper end L-type bonded part 5, upper right side L-type bonded part 6, lower-left end by adhesive bond respectively
In the T-steel plate that L-type bonded part 7 and bottom righthand side L-type bonded part 8 form.
Wherein：It is symmetrical structure that upper end φ 10mm, which sell stick 1 and lower end φ 10mm pin sticks 2, upper end connection power transmission screw rod dress
Set 3 and lower end connection power transmission screw device 4 be symmetrical structure, left upper end L-type bonded part 5 and upper right side L-type bonded part 6 form
Upper end T-type bonded part, lower-left end L-type bonded part 7 and bottom righthand side L-type bonded part 8 form lower end T-type bonded part, and upper end T-type is glued
Part is symmetrical structure with lower end T-type bonded part.Left upper end L-type bonded part 5, upper right side L-type bonded part 6, lower-left end L-type bonded part
7 and the bondline thickness of bottom righthand side L-type bonded part 8, steel plate width, steel plate total length and the lap of splice it is completely the same.
During actually detected：Upper end φ 10mm sell stick 1 and upper end connection power transmission screw device 3 and electricity are drawn testing machine one
End is connected, and lower end φ 10mm sell stick 2 and draw the testing machine other end to be connected with electricity lower end connection power transmission screw device 4, by
Left upper end L-type bonded part 5 and the two the L-type steel board groups of upper right side L-type bonded part 6 at T-type bonded part respectively by respective
90 ° of L-type bending places are connected with the bellend of upper end connection power transmission screw device 3, by lower-left end L-type bonded part 7 and bottom right
8 the two L-type steel board groups of end L-type bonded part at T-type bonded part connect respectively with lower end by respective 90 ° of L-type bending places
The bellend of part power transmission screw device 4 is connected, and 9 both ends of carbon fiber composite sample are clamped in adhesive bond by a left side respectively
The bondline thickness of upper end L-type bonded part 5, upper right side L-type bonded part 6, lower-left end L-type bonded part 7 and bottom righthand side L-type bonded part 8
In the T-steel plate of composition, the test of carbon fibre composite tensile strength can be so carried out.
Claims (3)
1. a kind of carbon fibre composite test for tensile strength attachment device, including upper end φ 10mm sell stick（1）, lower end φ 10mm
Sell stick（2）, upper end connection power transmission screw device（3）, lower end connection power transmission screw device（4）, left upper end L-type bonded part
（5）, upper right side L-type bonded part（6）, lower-left end L-type bonded part（7）, bottom righthand side L-type bonded part（8）And carbon fibre composite
Test specimen（9）；The upper end connection power transmission screw device（3）Stick is sold by upper end φ 10mm（1）Testing machine upper end phase is drawn with electricity
Connection, the lower end connection power transmission screw device（4）Stick is sold by lower end φ 10mm（2）Testing machine lower end is drawn to be connected with electricity
It connects；The left upper end L-type bonded part（5）With upper right side L-type bonded part（6）The upper end T-type bonded part of composition is respectively by respective
90 ° of L-type bending places and upper end connection power transmission screw device（3）Bellend be connected, the lower-left end L-type bonded part
（7）With bottom righthand side L-type bonded part（8）The lower end T-type bonded part of composition is connected by respective 90 ° of L-type bending places and lower end respectively
Fitting power transmission screw device（4）Bellend be connected；The carbon fibre composite test specimen（9）Both ends pass through adhesive respectively
Bonding is clamped in the left upper end L-type bonded part（5）, upper right side L-type bonded part（6）, lower-left end L-type bonded part（7）The right side and
Lower end L-type bonded part（8）In the T-steel plate of composition.
2. carbon fibre composite test for tensile strength attachment device according to claim 1, it is characterised in that：On described
φ 10mm are held to sell stick（1）Stick is sold with lower end φ 10mm（2）For symmetrical structure, the upper end connection power transmission screw device（3）With
Lower end connection power transmission screw device（4）For symmetrical structure, the left upper end L-type bonded part（5）With upper right side L-type bonded part
（6）Form upper end T-type bonded part, the lower-left end L-type bonded part（7）With bottom righthand side L-type bonded part（8）Form lower end T-type glue
Fitting, the upper end T-type bonded part are symmetrical structure with lower end T-type bonded part.
3. carbon fibre composite test for tensile strength attachment device according to claim 1, it is characterised in that：The left side
Upper end L-type bonded part（5）, upper right side L-type bonded part（6）, lower-left end L-type bonded part（7）With bottom righthand side L-type bonded part（8）'s
Bondline thickness, steel plate width, steel plate total length and the lap of splice are completely the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608124.1U CN208043533U (en) | 2018-04-26 | 2018-04-26 | Carbon fibre composite test for tensile strength attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608124.1U CN208043533U (en) | 2018-04-26 | 2018-04-26 | Carbon fibre composite test for tensile strength attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043533U true CN208043533U (en) | 2018-11-02 |
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ID=63928320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608124.1U Expired - Fee Related CN208043533U (en) | 2018-04-26 | 2018-04-26 | Carbon fibre composite test for tensile strength attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031313A (en) * | 2019-05-27 | 2019-07-19 | 中国核动力研究设计院 | For evaluating the experimental rig and method of T-type structure mechanical property |
-
2018
- 2018-04-26 CN CN201820608124.1U patent/CN208043533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031313A (en) * | 2019-05-27 | 2019-07-19 | 中国核动力研究设计院 | For evaluating the experimental rig and method of T-type structure mechanical property |
| CN110031313B (en) * | 2019-05-27 | 2021-08-31 | 中国核动力研究设计院 | Test device and method for evaluating mechanical property of T-shaped structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |