CN206479401U - A kind of grip device and bursting device - Google Patents
A kind of grip device and bursting device Download PDFInfo
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- CN206479401U CN206479401U CN201621087583.7U CN201621087583U CN206479401U CN 206479401 U CN206479401 U CN 206479401U CN 201621087583 U CN201621087583 U CN 201621087583U CN 206479401 U CN206479401 U CN 206479401U
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Abstract
A kind of grip device and bursting device for being used to test textile/textile structural enhancing flexible composite Bursting Properties, the site of engagement in the middle of two plate clamps up and down in the device uses special structure design, also further reinforced using bolt between upper lower clamp, this design, which is significantly improved, strengthens textile to be measured/textile structural the clamping fastness of flexible composite, yarn withdrawing in the Relative sliding and textile structural in burst testing test process between sample to be tested and fixture is reduced, the accuracy and reliability of bursting test is improved；In addition, the fixture is also designed to the pilot pin being attached with lower end test equipment, further increase the stability in bursting test process.
Description
Technical field
The utility model is related to field of textiles, more particularly to a kind of flexible multiple for testing textile/textile structural enhancing
The grip device and bursting device of condensation material Bursting Properties.
Background technology
High-strength light due to its own of textile and its enhancing flexible composite, the advantage such as pliability is good, increasingly
It is widely used in the fields such as military project, building, transport, building and security protection.During its use, unavoidably by
The destruction of sharp objects (such as gravel, stone), causes in textile and its strengthens the bursting destruction of flexible composite.Bursting
Damage is a kind of local concentrated stress damage, and bursting damage once occurs and progressively accumulation can cause the damage of large area unexpected
Produce, this damage often can not be prevented when there is obvious sign.Therefore, textile and its enhanced flexible composite
Bursting Properties be highly desirable to carry out experiment test work, and according to experimental result carry out theoretical modeling, and then analyze its top
Broken damage mechanisms, which are high bursting tolerance limit textile, and its strengthen the structure design of flexible composite advances a theory foundation.
It is general that bursting experiment is carried out to sample using circular spheroid at present in the bursting test of traditional textile, with
Bursting of the fabric for clothes at positions such as ancon, knees in wearing process is simulated to damage, and the test of this form is in non-dress
In the bursting damage measure of class textile and do not apply to.This is mainly due to following both sides reason：On the one hand, it is non-to wear class
Textile is higher especially for use in fabrics for industrial use common intensity, the modulus of building, geotechnological class, is traditional clothing textile
Tens times, or even hundreds of times, traditional textile bursting testing range does not reach much；On the other hand, this kind of textile
Use environment is much more severe than clothing textile much, it is necessary to resist the bursting damage type of more sharp objects.
Therefore need to develop and surveyed suitable for the fabrics for industrial use of high-strength and high-modulus and its Bursting Properties of enhancing composite
The grip device and bursting device of examination, to solve defect present in prior art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of flexible for testing textile/textile structural enhancing
The grip device and bursting device of composite Bursting Properties.
To achieve the above object, the utility model provides following technical scheme：
A kind of grip device, it include between upper fixture and lower clamp, the upper lower clamp using it is multistage it is stepped above and below
Clamping.
It is preferred that, in above-mentioned grip device, the grip device is shaped as circle.
It is preferred that, in above-mentioned grip device, the circular grip device interior diameter scope is 50mm-150mm.
It is preferred that, in above-mentioned grip device, designed between the upper lower clamp using tongue and groove.
It is preferred that, in above-mentioned grip device, positioning reinforcing is carried out using bolt on two fixtures up and down.
It is preferred that, in above-mentioned grip device, lower bolt, the lower bolt are equipped with the grip device
It is located by connecting with the instrument and equipment of bursting experiment test.
It is preferred that, in above-mentioned grip device, the size range of the clamping zone of the grip device is 30mm-50mm.
A kind of bursting device, it includes described grip device and thorn cone, the thorn cone using dome-type or pointed cone type or
Platypelloid type.
It is preferred that, in above-mentioned bursting device, the diameter range of the thorn cone is 5mm-20mm.
It can be seen from the above technical proposal that the site of engagement in the middle of two plate clamps up and down in the utility model device is adopted
With special structure design, also further reinforced using bolt between upper lower clamp, this design significantly improves pair
Textile to be measured/textile structural strengthens the clamping fastness of flexible composite, reduces sample to be tested in burst testing test process
Yarn withdrawing in Relative sliding and textile structural between fixture, improves the accuracy and reliability of bursting test.
Compared with prior art, the beneficial effects of the utility model are：
(1) site of engagement in the middle of two plate clamps up and down in the device use special structure design, upper lower clamp it
Between also further reinforced using bolt, this design is significantly improved to textile to be measured/textile structural enhancing flexibility
The clamping fastness of composite, reduces the Relative sliding and weaving knot in burst testing test process between sample to be tested and fixture
Yarn withdrawing in structure, improves the accuracy and reliability of bursting test；In addition, the fixture is also designed to set with lower end test
The standby pilot pin being attached, further increases the stability in bursting test process.
(2) thorn cone simulates textile under different use environments/textile structural enhancing soft using the design of a variety of geometries
The bursting damage type of property composite, expands the applicability of the device.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model fixture 1；
Fig. 2 is the top view of fixture 1 in Fig. 1；
Fig. 3 is the cross-sectional view of the utility model fixture 2；
Fig. 4 is the top view of fixture 2 in Fig. 3；
Fig. 5 is occlusion position schematic diagram in the middle of fixture；
Fig. 6 is the geometry schematic diagram that the utility model dome-type pierces cone；
Fig. 7 is the geometry schematic diagram that the utility model pointed cone type pierces cone；
Fig. 8 is the top view that the utility model platypelloid type pierces cone；
Fig. 9 is the front view that the utility model platypelloid type pierces cone.
Wherein：Upper fixture 1；Lower clamp 2；Bolt 3；Lower bolt 4.
Embodiment
It is used to test textile/textile structural enhancing flexible composite Bursting Properties the utility model discloses a kind of
The site of engagement in the middle of two plate clamps up and down in grip device and bursting device, the device uses special structure design, on
Also further reinforced using bolt between lower clamp, this design is significantly improved to textile/textile structural to be measured
Strengthen the clamping fastness of flexible composite, reduce the Relative sliding between sample to be tested and fixture in burst testing test process
With yarn withdrawing in textile structural, the accuracy and reliability of bursting test are improved；In addition, the fixture is also designed to under
The pilot pin that end test equipment is attached, further increases the stability in bursting test process.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Describe in detail, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
As shown in Figures 6 to 9, a kind of thorn cone, the thorn cone uses dome-type or pointed cone type or platypelloid type.The thorn cone
Diameter change scope is 5mm-20mm.Thorn cone simulates textile/spinning under different use environments using the design of a variety of geometries
Knitting structure strengthens the bursting damage type of flexible composite, expands the applicability of the device.
As shown in Figures 1 to 5, a kind of fixture, it is included between upper fixture 1 and lower clamp 2, the upper lower clamp using many
Level is stepped to be clamped up and down.The fixture is shaped as circle, and the circular fixture interior diameter excursion is 50mm-
150mm.The shape of the utility model fixture is designed as circle, is done primarily to ensureing that fabric is tried one's best when bearing bursting load
Load on to all directions is essentially identical, it is to avoid the situation of stress concentration occur.Fixture disk interior diameter is sample to be tested
Difference between Validity Test region, inner and outer diameter is clamped region for testing sample, and the size of the clamping zone is directly determined
Whether sample is effectively held.Therefore, to ensure that sample can be gripped effectively in test process, the size of the clamping zone should
Control is within 30mm-50mm.
As shown in figure 5, being designed between the upper lower clamp using tongue and groove.Designed between upper lower clamp using tongue and groove,
Clamped up and down using multistage is stepped, to increase the frictional force between testing sample and fixture, it is ensured that textile/textile structural is multiple
Condensation material does not produce the withdrawing of yarn in sample sliding and sample in bursting load bearing process, it is ensured that the standard of bursting experimental result
True property and reliability.
In order to ensure the close engagement between upper lower clamp, positioning reinforcing is also carried out using bolt 3 on two fixtures up and down,
Reinforcing bolt 3 can be using two kinds of design method：
1. the first is that equidistant fixation, the letter of this method mold design are carried out on fixture disk using three sets of bolt and nuts
Just it is quick, only need to carry out perforate on sample in test sample preparation process to facilitate passing through for reinforcing bolt, such as Fig. 3 and figure
Shown in 4.
2. second is that equidistant fixation is carried out by the way of three sets of external fixing bolts, and this method may insure fabric
The structural intergrity of sample, it is to avoid local failure, as shown in Figures 1 and 2.
As shown in figure 1, can also assemble lower bolt 4 on the fixture, the lower bolt 4 is tested with bursting and surveyed
The instrument and equipment of examination is located by connecting, it can be ensured that fixture does not deviate or reversed in test process, causes experiment to terminate
Or test data is invalid.
A kind of bursting device, it includes above-mentioned thorn cone and fixture.
The bursting device provides different jig Designs, to adapt to different testing sample demands；Pierce the serial shape of cone
Shape is mainly designed to strengthen the bursting process of flexible composite to simulate textile in different use environments/textile structural.
The site of engagement in the middle of two plate clamps up and down in the utility model device uses special structure design, presss from both sides up and down
Also further reinforced using bolt between tool, this design is significantly improved to textile to be measured/textile structural enhancing
The clamping fastness of flexible composite, reduces the Relative sliding in burst testing test process between sample to be tested and fixture and spinning
Yarn withdrawing in structure is knitted, the accuracy and reliability of bursting test is improved.
Compared with prior art, the beneficial effects of the utility model are：
(1) site of engagement in the middle of two plate clamps up and down in the device use special structure design, upper lower clamp it
Between also further reinforced using bolt, this design is significantly improved to textile to be measured/textile structural enhancing flexibility
The clamping fastness of composite, reduces the Relative sliding and weaving knot in burst testing test process between sample to be tested and fixture
Yarn withdrawing in structure, improves the accuracy and reliability of bursting test；In addition, the fixture is also designed to set with lower end test
The standby pilot pin being attached, further increases the stability in bursting test process.
(2) thorn cone simulates textile under different use environments/textile structural enhancing soft using the design of a variety of geometries
The bursting damage type of property composite, expands the applicability of the device.
Claims (6)
1. a kind of grip device, it is characterised in that：It is included between upper fixture and lower clamp, the upper lower clamp using multistage rank
Clamped above and below scalariform, the grip device is shaped as circle, and the circular grip device interior diameter scope is 50mm-
Designed between 150mm, the upper lower clamp using tongue and groove.
2. grip device according to claim 1, it is characterised in that：Positioned on two fixtures up and down using bolt
Reinforce.
3. grip device according to claim 1, it is characterised in that：Lower bolt is equipped with the grip device,
The instrument and equipment of the lower bolt and bursting experiment test is located by connecting.
4. grip device according to claim 1, it is characterised in that：The size range of the clamping zone of the grip device
It is 30mm-50mm.
5. a kind of bursting device, it is characterised in that：It includes the grip device and thorn cone described in claim 1-4, the thorn cone
Using dome-type or pointed cone type or platypelloid type.
6. bursting device according to claim 5, it is characterised in that：The diameter range of the thorn cone is 5mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087583.7U CN206479401U (en) | 2016-09-28 | 2016-09-28 | A kind of grip device and bursting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621087583.7U CN206479401U (en) | 2016-09-28 | 2016-09-28 | A kind of grip device and bursting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479401U true CN206479401U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621087583.7U Active CN206479401U (en) | 2016-09-28 | 2016-09-28 | A kind of grip device and bursting device |
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| CN (1) | CN206479401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442118A (en) * | 2016-09-28 | 2017-02-22 | 苏州大学 | Clamp device and bursting device |
-
2016
- 2016-09-28 CN CN201621087583.7U patent/CN206479401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442118A (en) * | 2016-09-28 | 2017-02-22 | 苏州大学 | Clamp device and bursting device |
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