CN207181354U - Bending load for ac impedance spectroscopy test loads stabilising arrangement - Google Patents
Bending load for ac impedance spectroscopy test loads stabilising arrangement Download PDFInfo
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- CN207181354U CN207181354U CN201721286778.9U CN201721286778U CN207181354U CN 207181354 U CN207181354 U CN 207181354U CN 201721286778 U CN201721286778 U CN 201721286778U CN 207181354 U CN207181354 U CN 207181354U
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- CN
- China
- Prior art keywords
- iron plate
- erecting bed
- drift angle
- impedance spectroscopy
- insulated plastic
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Abstract
The utility model provides a kind of bending load for being used for ac impedance spectroscopy test and loads stabilising arrangement.The utility model includes the first iron plate and the second iron plate,The both ends of first iron plate and the second iron plate are connected by detent mechanism,It is test specimen station between first iron plate and the second iron plate,First iron plate has batten body,The first drift angle of middle part projection erecting bed of batten body,First drift angle erecting bed is two symmetrically arranged half arc fanning strips,The first insulated plastic flitch is pasted with first drift angle erecting bed,Second iron plate has batten body,The second drift angle of middle part projection erecting bed of batten body,Second drift angle erecting bed is two symmetrically arranged half arc fanning strips,The second insulated plastic flitch is pasted with second drift angle erecting bed,It is separated by between first insulated plastic flitch and test specimen by least two iron staffs,It is separated by between second insulated plastic flitch and test specimen by an at least iron staff,First insulated plastic flitch,Second insulated plastic flitch and the parallel setting of test specimen three.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of binder materials detection device, particularly a kind of to be used to hand over
The bending load loading stabilising arrangement of flow impedance spectrum test.
Background technology
The methods of mercury injection method, helium statistic law and nitrogen adsorption method is the conventional method of traditional research binder materials pore structure.
Above-mentioned conventional method requires to the volume of sample, and belongs to damage testing.
Impedance Method belongs to non-damaged detcting, and detection speed is fast, is an electrochemistry skill using AC signal
Art, therefore technical method application in actual research work is very extensive.Impedance Method is to sample
Volume does not require that sample volume can be whole test specimen, without extracting local small sample, and Impedance Method
Belong to non-damaged detcting, detection speed is fast, and in recent years, the research in terms of the technology is applied to the materials such as concrete is more and more.
But concrete sample is difficult to be connected in ac impedance spectroscopy test circuit in existing bending load loading device, and
Electric current can not can in the loaded state carry out ac impedance spectroscopy test by the short circuit of iron staff iron plate.Now it is necessary to concrete is tried
Part carries out off-load taking-up, is then again connected to concrete sample and tested in ac impedance spectroscopy circuit.But off-load shape
Under state, concrete sample carries out ac impedance spectroscopy test and is not substantially inconsistent with actual conditions.In actual environment, concrete sample is all located
Under load action.Therefore, it is necessary to existing bending load loading device is improved.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that one kind sets insulation system simultaneously
The installation form of certain drift angle is designed, to avoid short circuit current, what is carried out in the loaded state is used for what ac impedance spectroscopy was tested
Bending load loads stabilising arrangement.
The purpose of this utility model can be realized by following technical proposal：Bending load for ac impedance spectroscopy test
Load stabilising arrangement, including the first iron plate positioned at downside and the second iron plate positioned at upside, first iron plate and the second iron
The both ends of plate are connected by detent mechanism, are test specimen station between first iron plate and the second iron plate, the first iron plate tool
There are batten body, the first drift angle of middle part projection erecting bed of batten body, first drift angle erecting bed is two symmetrically arranged
Half arc fanning strip, the first insulated plastic flitch is pasted with the erecting bed of first drift angle, second iron plate has batten body,
The second drift angle of middle part projection erecting bed of batten body, second drift angle erecting bed are two symmetrically arranged half arc fanning strips,
The second insulated plastic flitch, the first insulated plastic flitch and second ambroin are pasted with the erecting bed of second drift angle
Test specimen is set between plate, wherein being separated by between the first insulated plastic flitch and test specimen by least two iron staffs, described second
Be separated by between insulated plastic flitch and test specimen by an at least iron staff, the first insulated plastic flitch, the second insulated plastic flitch and
The parallel setting of test specimen three, the test specimen expose ac impedance spectroscopy connection circuit region at the outer side edges of half arc fanning strip,
The connected base in the bottom of first iron plate, the centre position of the first iron plate bottom surface have round boss, and the base is
It is arranged on the circular frame at above-mentioned round boss edge.
This occupation mode for being used for bending load loading stabilising arrangement of ac impedance spectroscopy test is, by rubber band by iron
Skin is fixed on the ac impedance spectroscopy connection circuit region at concrete sample both ends, and live wire, specially electric wire are connected on iron sheet
End set conductive clamp, be clipped in by conductive clamp on iron sheet, both ends electric wire connects one to one into AC impedance spectrometer
The positive and negative electrode end of device, open switch and be powered, test AC impedance modal data.
This is used for the bending load loading stabilising arrangement of ac impedance spectroscopy test, passes through the first insulated plastic positioned at lower upside
Flitch, the second insulated plastic flitch carry out being dielectrically separated from effect, avoid electric current from forming short circuit by the first iron plate or the second iron plate.It is former
There is screw rod loading device concrete sample termination, and iron sheet is difficult to tie up on concrete sample, ac impedance spectroscopy electric wire termination clip
It is difficult to clamp iron sheet, and clip easily encounters screw rod, forms short circuit.By setting up drift angle erecting bed, make installation site and screw rod
Dislocation, space interference does not thus occur in even electricity installation, further avoids short circuit, it is then smoothly complete beneficial to ac impedance spectroscopy test
Into.The first nut of original device bottom two contacts with ground, and nut is small, and is in device center, with contact area of ground
Limited, device stands in unstable during ground, easily topples over.Increase base, the high 5mm of the first nut, arc-shaped steel bar height in bottom
10mm, therefore when device stands in ground, steel bar round frame contacts with ground rather than nut contacts with ground, and steel bar round frame is in whole dress
The outward flange put, chassis is relatively large, more stable, and device is not easy to topple over.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, the detent mechanism includes spiral shell
The first mounting hole is opened in bar, the end of first iron plate, and the second mounting hole, the screw rod are opened in the end of second iron plate
Sequentially through the first mounting hole, the second mounting hole, the bottom thread of the screw rod is socketed the first nut, first nut against
On the bottom surface of first iron plate, sheathed spring, pad, the screw top of the screw rod are socketed successively on the top of the screw rod
Second nut, second nut are resisted against on the pad.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, the spring and the pad
Diameter it is consistent.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, the height of the base is more than
The thickness of first nut.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, the circular frame is steel bar
Round frame, the height of the steel bar round frame be at least 10mm, it is wide be at least 10mm, breach is set on the circular frame, described first
Nut is arranged in above-mentioned breach.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, second drift angle erecting bed
In half arc fanning strip arc diameter be less than the first drift angle erecting bed in half arc fanning strip arc diameter.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, first drift angle erecting bed
In angle between half arc fanning strip and batten body be 135 °；Half arc fanning strip and batten sheet in the erecting bed of second drift angle
Angle between body is 135 °.
It is used in above-mentioned in the bending load loading stabilising arrangement of ac impedance spectroscopy test, the axial direction of the iron staff and examination
The length direction of part is perpendicular；The axial direction of the iron staff and the length direction phase of the first insulated plastic flitch and the second insulated plastic flitch
Vertically.
Compared with prior art, this bending load loading stabilising arrangement for being used for ac impedance spectroscopy test, sets insulation knot
Structure is short-circuit to avoid passing through the metal location-plate of upper and lower sides connection electricity, and designs the installation form of certain drift angle, further prevents
Short circuit current, while operation is easily installed, realize and carry out ac impedance spectroscopy test in the loaded state, also set up stable knot in addition
Structure, to ensure stability of the single unit system in operation process, to avoid accident.
Brief description of the drawings
Fig. 1 is the front view that this bending load for being used for ac impedance spectroscopy test loads stabilising arrangement.
Fig. 2 is the top view that this bending load for being used for ac impedance spectroscopy test loads stabilising arrangement.
In figure, the 1, first iron plate；1a, the first drift angle erecting bed；2nd, the first insulated plastic flitch；3rd, the second iron plate；4th, second
Insulated plastic flitch；5th, iron staff；6th, test specimen；6a, ac impedance spectroscopy connection circuit region；7th, the first nut；8th, screw rod；9th, spring；
10th, pad；11st, the second nut；12nd, base.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this bending load loading stabilising arrangement for being used for ac impedance spectroscopy test, including under
First iron plate 1 of side and the second iron plate 3 positioned at upside, the both ends of the first iron plate 1 and the second iron plate 3 are consolidated by detent mechanism
Even, it is test specimen station between the first iron plate 1 and the second iron plate 3, the first iron plate 1 has a batten body, and the middle part of batten body is convex
If the first drift angle erecting bed 1a, the first drift angle erecting bed 1a is two symmetrically arranged half arc fanning strips, the first drift angle erecting bed 1a
On be pasted with the first insulated plastic flitch 2, the second iron plate 3 has batten body, the drift angle of middle part projection second installation of batten body
Platform, the second drift angle erecting bed are two symmetrically arranged half arc fanning strips, and the second ambroin is pasted with the second drift angle erecting bed
Plate 4, test specimen 6 is set, wherein the first insulated plastic flitch 2 and test specimen 6 between first insulated plastic flitch 2 and the second insulated plastic flitch 4
Between be separated by by least two iron staffs 5, be separated by between the second insulated plastic flitch 4 and test specimen 6 by an at least iron staff 5,
One insulated plastic flitch 2, the second insulated plastic flitch 4 and the parallel setting of the three of test specimen 6, test specimen 6 is in the outer side edges of half arc fanning strip
Place's exposure ac impedance spectroscopy connection circuit region 6a, the connected base 12 in bottom of the first iron plate 1, the interposition of the first iron plate bottom surface
It is the circular frame for being arranged on round boss edge to put with round boss, base 12.
This occupation mode for being used for bending load loading stabilising arrangement of ac impedance spectroscopy test is, by rubber band by iron
Skin is fixed on the ac impedance spectroscopy connection circuit region 6a at the both ends of concrete sample 6, and live wire is connected on iron sheet, is specially electricity
The end set conductive clamp of line, is clipped on iron sheet by conductive clamp, and both ends electric wire connects one to one into ac impedance spectroscopy
The positive and negative electrode end of instrument, open switch and be powered, test AC impedance modal data.
This is used for the bending load loading stabilising arrangement of ac impedance spectroscopy test, passes through the first insulated plastic positioned at lower upside
Flitch 2, the second insulated plastic flitch 4 carry out being dielectrically separated from effect, avoid electric current from being formed by the first iron plate 1 or the second iron plate 3 short
Road.There is screw rod 8 the former termination of loading device concrete sample 6, and iron sheet is difficult to tie up on concrete sample 6, ac impedance spectroscopy electric wire
Termination clip is difficult to clamp iron sheet, and clip easily encounters screw rod 8, forms short circuit.By setting up drift angle erecting bed, make installation position
Put and misplaced with screw rod 8, space interference does not thus occur in even electricity installation, further avoids short circuit, is surveyed beneficial to ac impedance spectroscopy
Examination then smoothly completes.The first nut 7 of original device bottom two contacts with ground, and nut is small, and is in device center, with ground
Face contact area is limited, and device stands in unstable during ground, easily topples over.Bottom increase base 12,7 high 5mm of the first nut,
The high 10mm of arc-shaped steel bar, therefore when device stands in ground, steel bar round frame contacts with ground rather than nut contacts with ground, steel bar round frame
Outward flange in whole device, chassis is relatively large, more stable, and device is not easy to topple over.
Detent mechanism includes screw rod 8, and the first mounting hole is opened in the end of the first iron plate 1, and the end of the second iron plate 3 opens
Two mounting holes, for screw rod 8 sequentially through the first mounting hole, the second mounting hole, the bottom thread of screw rod 8 is socketed the first nut 7, and first
Nut 7 is resisted against on the bottom surface of the first iron plate 1, the top of screw rod 8 sheathed spring 9, pad 10 successively, the screw top of screw rod 8
The second nut 11 is socketed, the second nut 11 is resisted against on pad 10.
Spring 9 is consistent with the diameter of pad 10.
The height of base 12 is more than the thickness of the first nut 7.
Circular frame is steel bar round frame, and the height of steel bar round frame is at least 10mm, wide at least 10mm, set on circular frame
Breach, the first nut 7 are arranged in breach.
The arc diameter of half arc fanning strip is less than half arc fanning strip in the first drift angle erecting bed 1a in second drift angle erecting bed
Arc diameter.
Angle in first drift angle erecting bed 1a between half arc fanning strip and batten body is 135 °；Second drift angle erecting bed
In angle between half arc fanning strip and batten body be 135 °.
The axial direction of iron staff 5 and the length direction of test specimen 6 are perpendicular；The axial direction of iron staff 5 and the first insulated plastic flitch 2 and second
The length direction of insulated plastic flitch 4 is perpendicular.
This is used for the bending load loading stabilising arrangement of ac impedance spectroscopy test, sets insulation system to avoid passing through up and down
The metal location-plate connection of side is electric and short-circuit, and designs the installation form of certain drift angle, further prevents short circuit current, is easy to simultaneously
Installation operation, realize and carry out ac impedance spectroscopy test in the loaded state, rock-steady structure is also set up in addition, to ensure single unit system
Stability in operation process, to avoid accident.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the first iron plate 1 has more been used herein；First drift angle erecting bed 1a；First insulated plastic flitch 2；Second iron
Plate 3；Second insulated plastic flitch 4；Iron staff 5；Test specimen 6；Ac impedance spectroscopy connection circuit region 6a；First nut 7；Screw rod 8；Spring
9；Pad 10；Second nut 11；The grade term of base 12, but it is not precluded from the possibility using other terms.Use these terms
Just for the sake of more easily describing and explaining essence of the present utility model；It is construed as any additional limitation all
Disagreed with the utility model spirit.
Claims (8)
1. for the bending load loading stabilising arrangement of ac impedance spectroscopy test, including the first iron plate positioned at downside and positioned at upper
Second iron plate of side, the both ends of first iron plate and the second iron plate are connected by detent mechanism, first iron plate and second
It is test specimen station between iron plate, it is characterised in that first iron plate has batten body, the middle part projection first of batten body
Drift angle erecting bed, first drift angle erecting bed are two symmetrically arranged half arc fanning strips, are pasted on the erecting bed of first drift angle
With the first insulated plastic flitch, second iron plate has a batten body, the second drift angle of middle part projection erecting bed of batten body,
Second drift angle erecting bed is two symmetrically arranged half arc fanning strips, and the second insulation is pasted with the erecting bed of second drift angle
Plastic plate, test specimen is set between the first insulated plastic flitch and the second insulated plastic flitch, wherein first insulated plastic
It is separated by between flitch and test specimen by least two iron staffs, passes through an at least iron between the second insulated plastic flitch and test specimen
Rod is separated by, and the first insulated plastic flitch, the second insulated plastic flitch and the parallel setting of test specimen three, the test specimen are fanned in half arc
Exposure ac impedance spectroscopy connection circuit region at the outer side edges of shape piece, the connected base in bottom of first iron plate, described first
The centre position of iron plate bottom surface has round boss, and the base is the circular frame for being arranged on above-mentioned round boss edge.
2. the bending load loading stabilising arrangement according to claim 1 for ac impedance spectroscopy test, it is characterised in that
The detent mechanism includes screw rod, and the first mounting hole is opened in the end of first iron plate, and the end of second iron plate is open-minded
Second mounting hole, the screw rod are sequentially socketed the first spiral shell through the first mounting hole, the second mounting hole, the bottom thread of the screw rod
Cap, first nut are resisted against on the bottom surface of first iron plate, the top of the screw rod sheathed spring, pad successively, institute
The screw top for stating screw rod is socketed the second nut, and second nut is resisted against on the pad.
3. the bending load loading stabilising arrangement according to claim 2 for ac impedance spectroscopy test, it is characterised in that
The spring is consistent with the diameter of the pad.
4. the bending load loading stabilising arrangement according to claim 2 for ac impedance spectroscopy test, it is characterised in that
The height of the base is more than the thickness of first nut.
5. the bending load loading stabilising arrangement according to claim 2 for ac impedance spectroscopy test, it is characterised in that
The circular frame is steel bar round frame, the height of the steel bar round frame be at least 10mm, it is wide be at least 10mm, on the circular frame
Breach is set, and first nut is arranged in above-mentioned breach.
6. the bending load loading stabilising arrangement according to claim 1 for ac impedance spectroscopy test, it is characterised in that
The arc diameter of half arc fanning strip is less than the arc of half arc fanning strip in the first drift angle erecting bed in the erecting bed of second drift angle
Diameter.
7. the bending load loading stabilising arrangement according to claim 1 for ac impedance spectroscopy test, it is characterised in that
Angle in the erecting bed of first drift angle between half arc fanning strip and batten body is 135 °；In the erecting bed of second drift angle
Angle between half arc fanning strip and batten body is 135 °.
8. the bending load loading stabilising arrangement according to claim 1 for ac impedance spectroscopy test, it is characterised in that
The axial direction of the iron staff and the length direction of test specimen are perpendicular；The axial direction of the iron staff and the first insulated plastic flitch and the second insulation
The length direction of plastic plate is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286778.9U CN207181354U (en) | 2017-10-08 | 2017-10-08 | Bending load for ac impedance spectroscopy test loads stabilising arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721286778.9U CN207181354U (en) | 2017-10-08 | 2017-10-08 | Bending load for ac impedance spectroscopy test loads stabilising arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181354U true CN207181354U (en) | 2018-04-03 |
Family
ID=61749640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721286778.9U Expired - Fee Related CN207181354U (en) | 2017-10-08 | 2017-10-08 | Bending load for ac impedance spectroscopy test loads stabilising arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181354U (en) |
-
2017
- 2017-10-08 CN CN201721286778.9U patent/CN207181354U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180403 Termination date: 20181008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |