CN212399316U - Sample clamping device for aging test - Google Patents
Sample clamping device for aging test Download PDFInfo
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- CN212399316U CN212399316U CN202020662365.1U CN202020662365U CN212399316U CN 212399316 U CN212399316 U CN 212399316U CN 202020662365 U CN202020662365 U CN 202020662365U CN 212399316 U CN212399316 U CN 212399316U
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- clamping
- rack
- sample
- compression rod
- aging test
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Abstract
The utility model discloses a sample clamping device for aging test, including casing, braced frame and clamping structure, clamping structure is including the first rack and the second rack that set up relatively each other, first rack and second rack are equipped with corresponding centre gripping slot. The utility model provides a sample dismantles conveniently, and sample stability is good on experimental frame, the effectual sample clamping device for aging testing of anticreep line.
Description
Technical Field
The utility model relates to a test device technical field, concretely relates to sample clamping device for aging test.
Background
At present, the urban black and odorous water body has extremely poor sensory experience and can directly influence the production and life of people, and the water quality can be effectively improved by adopting a method of naturally evolving the water body by adopting a photocatalytic network. Since the photocatalytic network is in a natural light environment for a long time, an aging test of the material of the photocatalytic network is required. The structural characteristics of the sample, the structural characteristics of the aging box and the test requirements are combined, the existing test frame is improved, the test installation flow is simplified, the firmness of the sample in the test process is improved, and the accuracy of the test result is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sample dismantles conveniently, and sample stability is good on experimental frame, the effectual sample clamping device for aging testing of anticreep line.
In order to achieve the above object, the technical scheme of the utility model is to design a sample clamping device for aging test, clamping device adopts inert material to make, including casing, braced frame and clamping structure, clamping structure includes relative first calorie of rack and the second card rack that sets up each other, first calorie of rack and second card rack are equipped with corresponding centre gripping slot.
The sample is a photocatalytic wire forming a photocatalytic net, two ends of the photocatalytic wire are respectively fixed in clamping tooth gaps in the first clamping rack and the second clamping rack, and one photocatalytic wire is fixed in the clamping device and is placed in the aging oven for an aging test.
As the preferred technical scheme, the supporting frame comprises a first supporting layer, a second supporting layer and a connecting column for connecting the first supporting layer and the second supporting layer, and the first supporting layer is detachably connected with the clamping structure. The supporting frame and the clamping structure are detachably connected, so that the aging test can be performed in experiments with different shapes, and the application range of the supporting frame is enlarged.
According to the preferable technical scheme, anti-falling bolts are arranged at the positions, corresponding to the clamping tooth gaps, of the supporting frame and are connected with the first supporting layer or the second supporting layer through screw holes. Bind the photocatalysis silk on the anticreep bolt earlier, twist the braced frame with the anticreep bolt in, pass the centre gripping crack with the photocatalysis silk, prevent that the photocatalysis silk from droing and taking place deformation in the experimentation.
As an optimized technical scheme, the clamping device is further provided with a locking device, the locking device comprises a first locking pressing rod and a second locking pressing rod, the first locking pressing rod and the second locking pressing rod are respectively arranged above the first clamping rack and the second clamping rack in parallel, the lower surfaces of the first locking pressing rod and the second locking pressing rod are respectively provided with a compression lug matched with the clamping tooth seam, two ends of the first locking pressing rod and two ends of the second locking pressing rod are provided with fixing bolts, and the fixing bolts are in threaded connection with the supporting frame through screw holes respectively located at two ends of the first locking pressing rod and two ends of the second locking pressing rod. The locking device further compresses the sample to be tested, prevents the sample to be tested from sliding out of the upper end of the clamping tooth seam, and ensures that the sample is in a straightening state during measurement.
As preferred technical scheme, clamping device still is equipped with the deflector roll device, the deflector roll device include with first calorie of rack or second calorie of rack parallel arrangement's deflector roll, the cover is equipped with the friction smooth roller on the deflector roll the friction smooth roller is a little higher than centre gripping slot of teeth minimum. The guide roller is used for guiding and stretching the sample from the first clamping rack to the second clamping rack, so that the test is in a stretching state between the first clamping rack and the second clamping rack.
According to a preferable technical scheme, a sliding groove perpendicular to the first clamping rack or the second clamping rack is formed in the surface of the friction sliding roller, and the sliding groove corresponds to the position of the clamping tooth seam.
As the preferred technical scheme, the top of the shell is provided with an opening, the periphery and the bottom of the shell form a closed accommodating cavity, and the supporting frame and the clamping structure are positioned in the accommodating cavity. The test clamping device for the aging test is used for measuring the aging performance of the photocatalytic wires forming the photocatalytic net under the illumination condition, so that the top of the shell is provided with an opening, the opening is used for simulating the injection of a light source, the periphery of the shell is provided with a sealing structure, water is injected into the shell in the test process, and the photocatalytic wires for the test are immersed in the water and used for the simulation test.
As the preferred technical scheme, the inner side wall of the shell is provided with a vertical water level dividing ruler. Because the photocatalytic wire is placed 10cm under water, the graduated scale is vertically arranged on the inner side wall of the shell, so that the measuring position of the photocatalytic wire is 10cm under water.
The utility model has the advantages and the beneficial effects that: the utility model provides a sample clamping device for aging test has sample simple to operate, can carry out a large amount of experimental aging tests, and this clamping device is effectual has guaranteed that the sample remains tensile state throughout in the process of the test.
Drawings
FIG. 1 is a schematic structural view of a support frame and a clamping structure of the present invention;
FIG. 2 is a schematic structural view of the support frame and the clamping structure of the present invention;
fig. 3 is a schematic structural diagram of the housing of the present invention;
in the figure: 1. a support frame; 11. a first support layer; 12. a second support layer; 13. connecting columns; 21. a first rack bar; 22. a second rack bar; 23. clamping the tooth gap; 3. an anti-drop bolt; 41. a first locking compression bar; 42. a second locking compression bar; 43. compressing the lug; 44. fixing the bolt; 5. vertical water level scale.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model provides a sample clamping device for aging test, includes braced frame 1 and clamping structure, clamping structure includes first rack 21 and the second rack 22 that sets up each other relatively, first rack and the second rack are equipped with corresponding centre gripping slot 23.
The supporting frame comprises a first supporting layer 11, a second supporting layer 12 and a connecting column 13 for connecting the first supporting layer and the second supporting layer, and the first supporting layer is detachably connected with the clamping structure.
The support frame is provided with an anti-falling bolt 3 at a position corresponding to the clamping tooth seam, and the anti-falling bolt is connected with the first support layer or the second support layer through a screw hole.
The clamping device is further provided with a locking device, the locking device comprises a first locking pressing rod 41 and a second locking pressing rod 42, the first locking pressing rod and the second locking pressing rod are arranged above the first clamping rack and the second clamping rack in parallel respectively, the lower surfaces of the first locking pressing rod and the second locking pressing rod are respectively provided with a pressing lug 43 matched with the clamping tooth seam, two ends of the first locking pressing rod and two ends of the second locking pressing rod are provided with fixing bolts 44, and the fixing bolts are in threaded connection with the supporting frame through screw holes respectively located at two ends of the first locking pressing rod and two ends of the second locking pressing rod.
Clamping device still is equipped with the deflector roll device, the deflector roll device include with first calorie of rack or second calorie of rack parallel arrangement's deflector roll, the cover is equipped with the friction smooth roller on the deflector roll the friction smooth roller is a little higher than centre gripping slot of teeth minimum.
And the surface of the friction sliding roller is provided with a sliding groove perpendicular to the first clamping rack or the second clamping rack, and the sliding groove corresponds to the position of the clamping tooth seam.
The top of the shell is provided with an opening, the periphery and the bottom of the shell form a closed containing cavity, and the supporting frame and the clamping structure are located in the containing cavity.
And a vertical water level graduated scale 5 is arranged on the inner side wall of the shell.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a sample clamping device for aging test, its characterized in that includes casing, braced frame and clamping structure, clamping structure includes first calorie of rack and the second calorie of rack that sets up relatively each other, first calorie of rack and second calorie of rack are equipped with corresponding centre gripping slot.
2. The specimen holding device for the burn-in test according to claim 1, wherein the supporting frame comprises a first supporting layer, a second supporting layer and a connecting column connecting the first supporting layer and the second supporting layer, and the first supporting layer is detachably connected with the holding structure.
3. The sample clamping device for the aging test is characterized in that the positions of the supporting frame corresponding to the clamping tooth gaps are provided with anti-falling bolts, and the anti-falling bolts are connected with the first supporting layer or the second supporting layer through screw holes.
4. The sample clamping device for the aging test is characterized in that the clamping device is further provided with a locking device, the locking device comprises a first locking compression rod and a second locking compression rod, the first locking compression rod and the second locking compression rod are respectively arranged above the first clamping rack and the second clamping rack in parallel, the lower surfaces of the first locking compression rod and the second locking compression rod are respectively provided with a compression lug matched with the clamping tooth seam, two ends of the first locking compression rod and two ends of the second locking compression rod are provided with fixing bolts, and the fixing bolts are in threaded connection with the supporting frame through screw holes respectively located at two ends of the first locking compression rod and two ends of the second locking compression rod.
5. The sample clamping device for the aging test as claimed in claim 4, wherein the clamping device is further provided with a guide roller device, the guide roller device comprises a guide roller arranged in parallel with the first rack or the second rack, and a friction roller is sleeved on the guide roller and slightly higher than the lowest point of the clamping tooth gap.
6. The sample clamping device for the aging test according to claim 5, wherein the surface of the friction sliding roller is provided with a sliding groove perpendicular to the first clamping rack or the second clamping rack, and the sliding groove corresponds to the position of the clamping tooth gap.
7. The sample holding device for the aging test as claimed in claim 6, wherein the housing has an opening at the top, a closed containing cavity is formed at the periphery and the bottom, and the supporting frame and the holding structure are located in the containing cavity.
8. The sample holding device for the aging test as claimed in claim 7, wherein the inner side wall of the housing is provided with a vertical water level scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662365.1U CN212399316U (en) | 2020-04-27 | 2020-04-27 | Sample clamping device for aging test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020662365.1U CN212399316U (en) | 2020-04-27 | 2020-04-27 | Sample clamping device for aging test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212399316U true CN212399316U (en) | 2021-01-26 |
Family
ID=74300914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020662365.1U Active CN212399316U (en) | 2020-04-27 | 2020-04-27 | Sample clamping device for aging test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212399316U (en) |
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2020
- 2020-04-27 CN CN202020662365.1U patent/CN212399316U/en active Active
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