CN206556995U - For fixture of the crossing method test architecture with sealant interface tensile strength - Google Patents
For fixture of the crossing method test architecture with sealant interface tensile strength Download PDFInfo
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- CN206556995U CN206556995U CN201720251372.0U CN201720251372U CN206556995U CN 206556995 U CN206556995 U CN 206556995U CN 201720251372 U CN201720251372 U CN 201720251372U CN 206556995 U CN206556995 U CN 206556995U
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Abstract
The utility model discloses a kind of fixture for crossing method test architecture sealant interface tensile strength, belong to sealant interface tensile strength testing field, the fixture includes the fixture block of size and shape identical first and the second fixture block, first fixture block and the second fixture block include offering vertical slots and level trough on fixture block body, the fixture block body.In the utility model, fluid sealant for construction and base material do not come in contact with vertical slots two sides, and fluid sealant for construction and test sample do not come in contact with vertical slots two sides, will not cause error to test result because of frictional force.And the utility model is to apply pulling force to both sides to be tested, and effectively prevent the experimental error caused by fluid sealant elongation is larger and the inoperable property of experiment, further increases the accuracy of test.Other clamp structure of the present utility model is simple, is effectively reduced the deadweight of fixture, simplifies test specimen preparation technology, make result of the test more accurate.
Description
Technical field
The utility model is related to sealant interface tensile strength testing field, particularly relates to a kind of crossing method that is used for and surveys
Try the fixture of fluid sealant for construction interface tension strength.
Background technology
Fluid sealant for construction, is with non-forming state insertion seam, by being bonded and sealing joints with joint surface
Material.Including elastic sealant, moulding fluid sealant, One component Sealant, many component sealing gums, structure sealant, weather-proof sealing
Glue, fireproof seal gum, butyl rubber, foamed glue etc..For the construction materials such as glass, stone material, coated steel sheet, concrete and component
The function such as waterproof, sound insulation, energy-conservation, anticorrosion, anti-pollution, fire prevention, decoration, structural elasticity connection, structure safety durable.
Crossing method can be used for testing sealant interface tensile strength, as shown in figure 1, by the test sample of bar shaped
(by taking glass stick as an example) 100 and the base material of bar shaped (by taking glass stick or metal stick as an example) 200 pass through fluid sealant for construction
(by taking PVB films as an example) 300 is bonded into criss-cross construction, is used as test member.When being tested, as shown in Fig. 2 will survey
Test agent 100 is clamped in the groove of fixture 400, using the vertical depression test sample 100 of pressure head 500, until sealant interface
Disconnect.
There is following defect in above-mentioned fixture：
Face is contacted between fixture 400 and the two sides of test sample 100, and pressure head 500 presses test sample 100 vertically downward
When, there is friction between test sample 100 and fixture 400, error can be caused to test result, influence the accuracy of test；
Because fluid sealant for construction has larger elongation, if fluid sealant for construction properties of sample is good, when pressure head 500
Vertically downward press test sample 100 when, its elongation is larger, the upper surface and pressure head 500 that base material 200 may be made come in contact and
Fluid sealant for construction sample is not entirely ineffective, can be difficult to test, error is caused to test result, it is accurate that influence is tested
Property.
Utility model content
The utility model provides a kind of fixture for crossing method test architecture sealant interface tensile strength, this
Utility model avoids the error that frictional force is caused, it is to avoid experimental error and experiment caused by fluid sealant elongation is larger
Inoperable property, it is simple in construction, the deadweight of fixture is alleviated, test specimen preparation technology is simplified, makes result of the test more smart
Really.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
A kind of fixture for crossing method test architecture sealant interface tensile strength, including size and shape phase
Same the first fixture block and the second fixture block, first fixture block and the second fixture block include opening up on fixture block body, the fixture block body
There are vertical slots and level trough.
Further, the length of the fixture block body is not less than 122mm, and width is not less than 23.5mm, is highly not less than
58.5mm。
Further, the vertical slots are in the middle position of the fixture block body, and length is not less than 30mm, width and folder
The width of block body is equal.
Further, the vertical slots and level trough are into cruciform shape, and the vertical slots upper surface is higher than on level trough
Surface at least 10mm.
Further, the vertical slots run through the level trough, and the level trough is divided into symmetrical two parts, every portion
The length of level trough is divided to be not less than 26mm, width is equal with the width of the fixture block body, highly not less than 8mm, the level
The length of groove lower surface to the fixture block body lower surface is not less than 20mm.
Further, first fixture block and the second fixture block also include chuck, and the chuck is arranged on the fixture block body
On, and with described this body by integral forming of fixture block.
Further, the chuck length is equal with fixture block body length, and chuck width is 9-10mm, and chuck is in width side
It is located at the middle position of fixture block body upwards, chuck is highly not less than 26mm.
Further, connecting hole is provided with the chuck, the connecting hole runs through chuck, and diameter is not less than 8mm.
Further, vertical bolt hole is provided with the fixture block body, the bolt hole connects the level trough following table
Face and the fixture block body lower surface.
Further, the number of bolt hole is 2, respectively in the both sides of the vertical slots, the bolt hole
The distance of the heart and vertical slots side is the half of the horizontal slot length, and before fixture block body described in the centre-to-centre spacing of the bolt hole
The distance on surface is the half of fixture block body width, and the diameter of the bolt hole is not less than 6mm, and length is not less than 20mm.
The utility model has the advantages that：
In the utility model, the vertical slots and the second fixture block of the width of test sample and base material no more than the first fixture block
The length of vertical slots so that fluid sealant for construction and base material are placed in the vertical slots middle of the first fixture block, not with vertical slots both sides
Face comes in contact, and fluid sealant for construction and test sample are placed in the vertical slots middle of the second fixture block, not with vertical slots two sides
Come in contact.Be not in frictional force, error will not be caused to test result, the accuracy of test is good.And the utility model
It is to apply pulling force to both sides to be tested, no matter how test sample, fluid sealant and base material deform, all without entering for influence test
OK, the experimental error caused by fluid sealant elongation is larger and the inoperable property of experiment are effectively prevent, is further increased
The accuracy of test.Other clamp structure of the present utility model is simple, is effectively reduced the deadweight of fixture, simplifies test specimen
Preparation technology, makes result of the test more accurate.
Brief description of the drawings
Fig. 1 is the test member schematic diagram of cruciform shape；
Fig. 2 is the fixture schematic diagram of prior art；
Fig. 3 is the fixture main view of the present utility model for crossing method test architecture sealant interface tensile strength
Figure；
Fig. 4 is regarded to be of the present utility model for crossing method test architecture with the chuck side of sealant interface tensile strength
Figure；
Fig. 5 is carries out during the test of interface tension adhesion strength in the utility model, the assembling of the first fixture block and test member
Schematic diagram；
Fig. 6 is carries out during the test of interface tension adhesion strength in the utility model, the first fixture block, the second fixture block and test structure
The assembling schematic diagram of part；
Fig. 7 is the pulling force schematic diagram in the utility model during the test of progress interface tension adhesion strength.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
The utility model provides a kind of fixture for crossing method test architecture sealant interface tensile strength, such as
Fig. 3, shown in 4, including size and shape identical the first fixture block 1 and the second fixture block 1 ', the first fixture block 1 and the second fixture block 1 ' include
Vertical slots 11 and level trough 12 are offered on fixture block body 10, fixture block body 10.
When carrying out the test of interface tension adhesion strength, test sample 100 is placed in the level trough 12 of the first fixture block 1 first
Interior, fluid sealant for construction 300 and base material 200 are placed in the vertical slots 11 of the first fixture block 1, as shown in Figure 5；Specifically, test specimens
The lower surface flat contact of level trough 12 of the bottom surface of product 100 and the first fixture block 1, fluid sealant for construction 300 and base material 200 are placed in the
The middle of vertical slots 11 of one fixture block 1, does not come in contact with the two sides of vertical slots 11.
Then base material 200 is placed in the level trough 12 of the second fixture block 1 ', fluid sealant for construction 300 and test sample 100
It is placed in the vertical slots 11 of the second fixture block 1 '；Specifically, the second fixture block 1 ' is inverted along the direction vertical with the first fixture block 1 and inserted
In first fixture block 1, as shown in fig. 6, keeping the side of the first fixture block 1 to be placed in the vertical slots of the second fixture block 1 ' all the time in insertion process
11 middle, fluid sealant for construction 300 and test sample 100 are placed in the middle of vertical slots 11 of the second fixture block 1 ', not with erecting
The two sides of straight trough 11 come in contact.Until base material 200 is placed in the level trough 12 of the second fixture block 1 '；And the upper table of base material 200
Face and the upper surface flat contact of level trough 12 of the second fixture block 1 '.
Finally the first fixture block and the second fixture block are stretched using puller system, load-deformation curve, and sealing is recorded
Maximum tension stress when glue interface disconnects, as shown in fig. 7, completing test.
In the utility model, the vertical slots and the second fixture block of the width of test sample and base material no more than the first fixture block
The length of vertical slots so that fluid sealant for construction and base material are placed in the vertical slots middle of the first fixture block, not with vertical slots both sides
Face comes in contact, and fluid sealant for construction and test sample are placed in the vertical slots middle of the second fixture block, not with vertical slots two sides
Come in contact.Be not in frictional force, error will not be caused to test result, the accuracy of test is good.And the utility model
It is to apply pulling force to both sides to be tested, no matter how test sample, fluid sealant and base material deform, all without entering for influence test
OK, the experimental error caused by fluid sealant elongation is larger and the inoperable property of experiment are effectively prevent, is further increased
The accuracy of test.Other clamp structure of the present utility model is simple, is effectively reduced the deadweight of fixture, simplifies test specimen
Preparation technology, makes result of the test more accurate.
Further, the length of fixture block body 10 is not less than 122mm, and width is not less than 23.5mm, is highly not less than
58.5mm.Vertical slots 11 are in the middle position of fixture block body 10, and length is not less than 30mm, the width of width and fixture block body 10
It is equal.
It is preferred that, vertical slots 11 and level trough 12 are into cruciform shape, and the upper surface of vertical slots 11 is higher than the upper table of level trough 12
Face at least 10mm.Vertical slots 11 run through level trough 12, and are symmetrical two parts, left and right as shown in Figure 3 by 12 points of level trough
Two parts, the length per part of horizontal groove is not less than 26mm, and width is equal with the width of fixture block body 10, highly not less than 8mm,
The length of the lower surface of level trough 12 to the lower surface of fixture block body 10 is not less than 20mm.
Now, the thickness of test sample and base material is equal to or is slightly less than the level trough of the first fixture block and the water of the second fixture block
The height risen as high as the banks.Test sample and the length of base material are equal to or are slightly less than the level trough of the first fixture block and the level of the second fixture block
The length of groove.
As a kind of improvement of the present utility model, the first fixture block 1 and the second fixture block 1 ' also include chuck 20, and chuck 20 is set
It is integrally formed on fixture block body 10, and with fixture block body 10.
It is preferred that, the length of chuck 20 and the equal length of fixture block body 10, the width of chuck 20 is 9-10mm, preferably 9.5mm,
Chuck 20 is located at the middle position of fixture block body 10 in the direction of the width, and the height of chuck 20 is not less than 26mm.
Further, connecting hole 21 is provided with chuck 20, connecting hole 21 runs through chuck 20, and diameter is not less than 8mm.Chuck
Puller system can be conveniently connected with connecting hole.
As a kind of improvement of the present utility model, vertical bolt hole 13 is provided with fixture block body 10, bolt hole 13 is connected
The lower surface of level trough 12 and the lower surface of fixture block body 10.Use bolt presses test sample and base material.Ensure test sample and base
The position and direction of material so that pulling force is substantially vertical, fluid sealant uniform force, test result is more accurate.
Further, the quantity of bolt hole 13 is 2, respectively positioned at the both sides of vertical slots 11, and the center of bolt hole 13 is with erecting
The distance of the side of straight trough 11 is the half of the length of level trough 12, and the distance on the preceding surface of centre-to-centre spacing fixture block body 10 of bolt hole 13
For the half of the width of fixture block body 10, the diameter of bolt hole 13 is not less than 6mm, and length is not less than 20mm.The diameter of bolt and bolt
Hole is identical, and bolt length should be slightly larger than level trough lower surface to the length of fixture block body lower surface.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of fixture for crossing method test architecture sealant interface tensile strength, it is characterised in that including big
Small and the fixture block of shape identical first and the second fixture block, first fixture block and the second fixture block include fixture block body, the fixture block
Vertical slots and level trough are offered on body.
2. the fixture according to claim 1 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, the length of the fixture block body is not less than 122mm, and width is not less than 23.5mm, highly not less than 58.5mm.
3. the fixture according to claim 2 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, the vertical slots are in the middle position of the fixture block body, and length is not less than 30mm, width and fixture block body
Width is equal.
4. the fixture according to claim 3 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, the vertical slots and level trough are into cruciform shape, and the vertical slots upper surface is higher than level trough upper surface at least
10mm。
5. the fixture according to claim 4 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, the vertical slots run through the level trough, and the level trough is divided into symmetrical two parts, per part of horizontal groove
Length be not less than 26mm, width is equal with the width of the fixture block body, highly not less than 8mm, the level trough lower surface
Length to the fixture block body lower surface is not less than 20mm.
6. according to any described folders for crossing method test architecture sealant interface tensile strength of claim 1-5
Tool, it is characterised in that first fixture block and the second fixture block also include chuck, the chuck is arranged on the fixture block body,
And with described this body by integral forming of fixture block.
7. the fixture according to claim 6 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, the chuck length is equal with fixture block body length, chuck width is 9-10mm, chuck is located in the direction of the width
The middle position of fixture block body, chuck is highly not less than 26mm.
8. the fixture according to claim 7 for crossing method test architecture sealant interface tensile strength, its
It is characterised by, connecting hole is provided with the chuck, the connecting hole runs through chuck, and diameter is not less than 8mm.
9. the fixture according to claim 6 for crossing method test architecture sealant interface tensile strength, its
Be characterised by, be provided with vertical bolt hole on the fixture block body, the bolt hole connect the level trough lower surface with it is described
Fixture block body lower surface.
10. the fixture according to claim 9 for crossing method test architecture sealant interface tensile strength, its
Be characterised by, the number of bolt hole is 2, respectively positioned at the both sides of the vertical slots, the center of the bolt hole with it is vertical
The distance of groove side be the horizontal slot length half, and this body front surface of fixture block described in the centre-to-centre spacing of the bolt hole away from
From the half for fixture block body width, the diameter of the bolt hole is not less than 6mm, and length is not less than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251372.0U CN206556995U (en) | 2017-03-15 | 2017-03-15 | For fixture of the crossing method test architecture with sealant interface tensile strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251372.0U CN206556995U (en) | 2017-03-15 | 2017-03-15 | For fixture of the crossing method test architecture with sealant interface tensile strength |
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| Publication Number | Publication Date |
|---|---|
| CN206556995U true CN206556995U (en) | 2017-10-13 |
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ID=60365273
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507027A (en) * | 2018-11-16 | 2019-03-22 | 西北工业大学 | Test sample, fixture and the method for Continuous Fiber Reinforced Ceramic Matrix Composites face out-draw intensity |
| CN112098192A (en) * | 2020-10-21 | 2020-12-18 | 中国建材检验认证集团股份有限公司 | Clamp and method for testing tensile shear creep of adhesive by cross method |
| CN113702137A (en) * | 2021-09-17 | 2021-11-26 | 信利光电股份有限公司 | Clamp and method for manufacturing hot melt adhesive vertical drawing strength test sample |
-
2017
- 2017-03-15 CN CN201720251372.0U patent/CN206556995U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507027A (en) * | 2018-11-16 | 2019-03-22 | 西北工业大学 | Test sample, fixture and the method for Continuous Fiber Reinforced Ceramic Matrix Composites face out-draw intensity |
| CN112098192A (en) * | 2020-10-21 | 2020-12-18 | 中国建材检验认证集团股份有限公司 | Clamp and method for testing tensile shear creep of adhesive by cross method |
| CN113702137A (en) * | 2021-09-17 | 2021-11-26 | 信利光电股份有限公司 | Clamp and method for manufacturing hot melt adhesive vertical drawing strength test sample |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210719 Address after: 570216 No.26 Dayang village, Chengxi Town, Longhua District, Haikou City, Hainan Province Patentee after: China Building Material Inspection and Certification Group Hainan Co.,Ltd. Address before: 100024 Beijing city Chaoyang District Guanzhuang 1 East South Patentee before: China Build Material Test & Certification Group Co.,Ltd. |
|
| TR01 | Transfer of patent right |