CN208043551U - Adhesive stretches shear strength test attachment device - Google Patents
Adhesive stretches shear strength test attachment device Download PDFInfo
- Publication number
- CN208043551U CN208043551U CN201820608125.6U CN201820608125U CN208043551U CN 208043551 U CN208043551 U CN 208043551U CN 201820608125 U CN201820608125 U CN 201820608125U CN 208043551 U CN208043551 U CN 208043551U
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- China
- Prior art keywords
- bonded part
- power transmission
- type
- screw device
- transmission screw
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- 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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 239000000853 adhesive Substances 0.000 title claims abstract description 23
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000002474 experimental method Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 3
- 238000011056 performance test Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 239000003292 glue Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 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
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Abstract
The utility model discloses a kind of adhesive to stretch shear strength test attachment device, 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, upper end L-type bonded part and lower end L-type bonded part；Upper end connection power transmission screw device sells stick by upper end φ 10mm and draws testing machine top to connect with electricity, lower end connection power transmission screw device sells stick by lower end φ 10mm and draws testing machine lower part to connect with electricity, upper end L-type bonded part is connect by 90 ° of L-type bending places with the bellend of upper end connection power transmission screw device, and lower end L-type bonded part is connect by 90 ° of L-type bending places with lower end connection power transmission screw device bellend；It is experiment test specimen between upper end L-type bonded part and lower end L-type bonded part, experiment test specimen both sides are bonded in by sample adhesive on upper end L-type bonded part and lower end L-type bonded part.The utility model can ensure that the accuracy of adhesive tensile shear strength performance test results.
Description
One, technical field：
The utility model is related to a kind of adhesive to stretch shearing strength（Rigid material is to rigid material）Test connecting device,
Test specimen draws effective connection of testing machine with electricity when for measuring adhesive tensile shear 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 adhesive, judges whether it is full
The regulation of sufficient Specification.The detection foundation of present《The measurement of adhesive tensile shear strength》（Rigid material pair
Rigid material）The fixture that should be only configured to the tensile testing machine in experimental rig in GB/T7124 and the effect that should reach propose
It is required that：" testing machine should configure a pair can adjust automatically fixture, when load, fixture and its attachment, without relative movement, are protected with test specimen
It is consistent with force direction to demonstrate,prove test specimen long axis, and is consistent with clamp central line ".And the material and structure of fixture are not specifically described
It makes, states more general, poor operability, the clamp structure occurred in actual life is also different, cannot fully meet phase
Close the regulation of standard criterion.
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 adhesive stretching
Shear strength test attachment device, operability is strong, convenient, economical, applicable, and testing result accuracy is high.
The utility model is for the technical solution adopted for solving the technical problem：
A kind of adhesive stretching shear strength test attachment device, including upper end φ 10mm sell stick, lower end φ 10mm sell stick,
Upper end connection power transmission screw device, lower end connection power transmission screw device, upper end L-type bonded part and lower end L-type bonded part；Institute
State end connection power transmission screw device draws testing machine top to be connected by upper end φ 10mm pin sticks with electricity, the lower end connection
Part power transmission screw device sells stick by the lower end φ 10mm and draws testing machine lower part to be connected with electricity, the upper end L-type bonded part
It is connected with the bellend of the upper end connection power transmission screw device by 90 ° of L-type bending places, the lower end L-type bonded part
It is connected with the lower end connection power transmission screw device bellend by 90 ° of L-type bending places；The upper end L-type bonded part and
It is experiment test specimen between the L-type bonded part of lower end, the experiment test specimen both sides are bonded in upper end L-type bonded part by sample adhesive
On the L-type bonded part of lower end.
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 upper end L-type bonded part and lower end L-type bonded part are symmetrical junction
Structure.
The upper end L-type bonded part and lower end L-type bonded part constitute the fixture of experiment test specimen, and bondline thickness, steel plate are wide
Degree, steel plate total length and the lap of splice are completely the same.
During actually detected：Upper end connection power transmission screw device and electricity are drawn testing machine by the upper end φ 10mm pin sticks
One end is connected, and lower end connection power transmission screw device is drawn the testing machine other end to be connected by the lower end φ 10mm pin sticks with electricity
It connects, upper end L-type bonded part is connected by 90 ° of L-type bending places with the bellend of upper end connection power transmission screw device, lower end L
Type bonded part is connected by 90 ° of L-type bending places with the bellend of lower end connection power transmission screw device.
The positive beneficial effect of the utility model is as follows：
1, the utility model be《The measurement of adhesive tensile shear strength》（Rigid material is to rigid material）GB/
It is further embodied on the basis of as defined in T7124, does not violate the principles and requirements of standard.
2, the utility model can ensure that adhesive stretches shearing strength（Rigid material is to rigid material）Test connecting device
Adjust automatically, when load, connector power transmission screw device, without relative movement, ensures test specimen long axis and force direction one with test specimen
It causes, and is consistent with connector power transmission screw device center line.
3, the utility model installs simple, convenient and efficient, strong applicability.
4, the utility model can ensure that the accuracy of the testing result of adhesive tensile shear strength performance, be reinforcing engineering
Design provides reliable foundation, has good economic and social benefit after popularization.
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 adhesive stretching shear strength test attachment device, including upper end φ 10mm pins 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, upper end L-type bonded part 5 and under
Hold L-type bonded part 6；Upper end connection power transmission screw device 3 sells stick 1 by upper end φ 10mm and draws testing machine top to be connected with electricity
It connects, lower end connection power transmission screw device 4 sells stick 2 by lower end φ 10mm and draws testing machine lower part to be connected with electricity, upper end L-type glue
Fitting 5 is connected by 90 ° of L-type bending places with the bellend of upper end connection power transmission screw device 3, and lower end L-type bonded part 6 is logical
90 ° of L-type bending places are crossed with lower 4 bellend of end connection power transmission screw device to be connected；Upper end L-type bonded part 5 and lower end L-type glue
It is experiment test specimen between fitting 6, experiment test specimen both sides are bonded in upper end L-type bonded part 5 and lower end L-type glue by sample adhesive
On fitting 6.
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, upper end L-type bonded part 5 and lower end L-type bonded part 6 are symmetrical junction
Structure.
Upper end L-type bonded part 5 and lower end L-type bonded part 6 constitute the fixture of experiment test specimen, bondline thickness, steel plate width,
Steel plate total length and the lap of splice are 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, on
End L-type bonded part 5 is connected by 90 ° of L-type bending places with the bellend of upper end connection power transmission screw device 3, lower end L-type
Bonded part 6 is connected by 90 ° of L-type bending places with the bellend of lower end connection power transmission screw device 4.
Claims (3)
1. a kind of adhesive stretches shear strength test attachment device, it is characterised in that：The adhesive stretches shearing strength examination
It includes upper end φ 10mm pin sticks to test attachment device（1）, lower end φ 10mm sell stick（2）, upper end connection power transmission screw device（3）,
Lower end connection power transmission screw device（4）, upper end L-type bonded part（5）With lower end L-type bonded part（6）；The upper end connection passes
Power screw device（3）Stick is sold by upper end φ 10mm（1）Testing machine top is drawn to be connected with electricity, the lower end connection power transmission spiral shell
Lever apparatus（4）Stick is sold by the lower end φ 10mm（2）Testing machine lower part is drawn to be connected with electricity, the upper end L-type bonded part（5）
Pass through 90 ° of L-type bending places and the upper end connection power transmission screw device（3）Bellend be connected, the lower end L-type is glued
Part（6）Pass through 90 ° of L-type bending places and the lower end connection power transmission screw device（4）Bellend is connected；The upper end L-type
Bonded part（5）With lower end L-type bonded part（6）Between for experiment test specimen, the experiment test specimen both sides are bonded by sample adhesive
In upper end L-type bonded part（5）With lower end L-type bonded part（6）On.
2. adhesive according to claim 1 stretches shear strength test attachment device, it is characterised in that：The upper end φ
10mm sells stick（1）Stick is sold with lower end φ 10mm（2）For symmetrical structure, the upper end connection power transmission screw device（3）The lower end and
Connector power transmission screw device（4）For symmetrical structure, the upper end L-type bonded part（5）With lower end L-type bonded part（6）It is symmetrical
Structure.
3. adhesive according to claim 2 stretches shear strength test attachment device, it is characterised in that：The upper end L
Type bonded part（5）With lower end L-type bonded part（6）Constitute the fixture of experiment test specimen, bondline thickness, steel plate width, steel plate overall length
Degree and the lap of splice are completely the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608125.6U CN208043551U (en) | 2018-04-26 | 2018-04-26 | Adhesive stretches shear strength test attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820608125.6U CN208043551U (en) | 2018-04-26 | 2018-04-26 | Adhesive stretches shear strength test attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043551U true CN208043551U (en) | 2018-11-02 |
Family
ID=63928290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820608125.6U Expired - Fee Related CN208043551U (en) | 2018-04-26 | 2018-04-26 | Adhesive stretches shear strength test attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049383A (en) * | 2021-03-17 | 2021-06-29 | 北京理工大学 | Testing device and testing method for glued test piece |
-
2018
- 2018-04-26 CN CN201820608125.6U patent/CN208043551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049383A (en) * | 2021-03-17 | 2021-06-29 | 北京理工大学 | Testing device and testing method for glued test piece |
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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 |