CN202994573U - Anti-splash device for compression test of material testing machine - Google Patents
Anti-splash device for compression test of material testing machine Download PDFInfo
- Publication number
- CN202994573U CN202994573U CN 201220707161 CN201220707161U CN202994573U CN 202994573 U CN202994573 U CN 202994573U CN 201220707161 CN201220707161 CN 201220707161 CN 201220707161 U CN201220707161 U CN 201220707161U CN 202994573 U CN202994573 U CN 202994573U
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- China
- Prior art keywords
- protective cover
- protection tube
- experiment
- splash device
- pallet
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 45
- 238000007906 compression Methods 0.000 title claims abstract description 34
- 230000001681 protective Effects 0.000 claims description 33
- 239000002985 plastic film Substances 0.000 claims description 10
- 210000001364 Upper Extremity Anatomy 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000011343 solid material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 2
- -1 pottery Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses an anti-splash device for a compression test of a material testing machine, belonging to a part for testing the strength characteristic of a solid material by using a mechanical stress. The anti-splash device comprises a tray arranged on a material testing machine platform, wherein a through hole through which a piston rod and a lower pressing disk of the material testing machine pass is formed in the middle of the tray, a telescopic protection tube is connected to the tray at the upper end of the through hole and covers the piston rod and the lower pressing disk, the height of the upper end face of the protection tube does not exceed the height of the upper end face of the lower pressing disk, the inner diameter of the protection tube is equal to the diameter of the lower pressing disk, the protection tube is in sealed connection with the lower pressing disk, a cylindrical transparent protection cover covering the protection tube is arranged at the upper surface of the tray, the height of the upper end face of the protection cover exceeds the height of the upper end face of an upper pressing disk, and the inner diameter of the protection cover is greater than the outer diameter of the protection tube. The anti-splash device for a compression test of a material testing machine can effectively prevent fragments of test samples from splashing all around; moreover, the test samples can be observed during the test process.
Description
Technical field
The utility model relates to a kind of parts of testing the strength characteristics of solid material with mechanical stress, espespecially a kind of material experiment-machine compression experiment anti-splash device.
Background technology
At present, the compression experiment of the materials such as many rocks, pottery, concrete is to carry out with material experiment-machine.Material experiment-machine comprises base, and base upper surface is provided with platform.Be provided with hydraulic jack below platform.The piston rod of hydraulic jack is connected and fixed with pressing disc after being upward through platform, and platform upper surface arranged on left and right sides vertically is connected with two columns, and two column upper vertical are passed a crossbeam, and crossbeam and two columns are fixed together.The vertical upward platen that connects of the lower surface of crossbeam.Upper platen is positioned at above pressing disc.During use, sample is positioned on pressing disc, hydraulic jack work, the piston rod on it moves upward, and drives pressing disc and sample and moves upward, until sample is by upper and lower platen fail in compression.In this experimentation, after sample destroys, a large amount of chips and fragment splash everywhere, affected on the one hand laboratory environment, need effort to sweep cleaning, there are on the other hand many potential safety hazards, the sample fragment that sputters may be beaten the experimenter and damage with it, and the chip that sputters may be fallen in the cylinder barrel gap or equipment cabinets of hydraulic jack of material experiment-machine, so needs in experimentation with carton, cardboard, plank, plastic plate etc., sample to be wrapped in order to safety.If but envelope wraps fully, just can't the observation experiment process in some variations of sample, not tight if envelope is wrapped up in, splash out with regard to also having chip.
The utility model content
The purpose of this utility model is to provide a kind of material experiment-machine compression experiment anti-splash device, and it can not only prevent effectively that sample chip and fragment from splashing everywhere, and can satisfy the needs of observing sample in experimentation.
to achieve these goals, technical solution of the present utility model is: a kind of material experiment-machine compression experiment anti-splash device, comprising the pallet that is installed on the material experiment machine platform, the middle part of described pallet is provided with the piston rod of material experiment-machine and the through hole that pressing disc passes, be connected with telescopic protection tube on the pallet of described through hole upper end, described protection tube covers on the outside of piston rod and pressing disc, the upper surface height of described protection tube is no more than the upper surface height of pressing disc, the internal diameter of described protection tube equals the diameter of pressing disc, and be sealedly and fixedly connected together with pressing disc, the upper surface of described pallet also is equipped with the tubular transparent protective shield that covers on the protection tube outside, the upper surface height of described protective cover surpasses the upper surface height of upper platen, the internal diameter of described protective cover is greater than the external diameter of protection tube.
The utility model material experiment-machine compression experiment anti-splash device, a side upper end of wherein said pallet is provided with gap, and a ramp is extended to the outside of pallet in the bottom of described gap.
The utility model material experiment-machine compression experiment anti-splash device, wherein said protection tube is plastic film capicitor.
The utility model material experiment-machine compression experiment anti-splash device, wherein said protective cover is made by organic glass.
The utility model material experiment-machine compression experiment anti-splash device, the tray upper surface of wherein said through hole upper end connects annular flange flange, and described protection tube lower end is connected on annular flange flange.
The utility model material experiment-machine compression experiment anti-splash device, the tray upper surface of wherein said annular flange flange outside is connected with several L shaped location-plates, and described protective cover is stuck on each location-plate.
The utility model material experiment-machine compression experiment anti-splash device; wherein said protective cover is connected to form by some sub-protective covers; the outside surface upper end of each sub-protective cover is respectively along circumferentially being connected with several clamps; the upper end of each described clamp all higher than the upper end of the sub-protective cover of its connection, is connected together by several clamps between adjacent sub-protective cover.
The utility model material experiment-machine compression experiment anti-splash device, the upper limb of wherein said protective cover, sub-protective cover is respectively equipped with several open slots.
The utility model material experiment-machine compression experiment anti-splash device, the upper limb of wherein said protective cover, sub-protective cover is respectively equipped with several open slots.
after adopting such scheme, the utility model material experiment-machine compression experiment anti-splash device is by installing the piston rod of experimental machine and the pallet that pressing disc passes on the platform of material experiment-machine, protection tube and protective cover are installed respectively on pallet, make protection tube be no more than the height of pressing disc and good with the pressing disc fixed connection and sealing, the height of protective cover can be covered, pressing disc and sample, work as like this sample by upper, during the pressing disc fail in compression, a large amount of chips and fragment can only splash between protection tube and protective cover, the chip and the fragment that have effectively prevented sample splash everywhere, protective cover is set to transparent simultaneously, can satisfy the experimenter and observe the needs of sample in experimentation.
Further beneficial effect of the present utility model is: establish gap in pallet one side, gap bottom is designed like this chip or the fragment being convenient to fall into the tray bottom and is swept out to the outside ramp that extends of pallet.
Further beneficial effect of the present utility model is: protection tube adopts plastic film capicitor, and it has with low cost, is easy to the advantage of dilatation.
Further beneficial effect of the present utility model is: protective cover is made by organic glass, and its light transmission is good, and can satisfy requirement of strength, does not affect when test to the observation of sample.
Further beneficial effect of the present utility model is: the tray upper surface in the through hole upper end connects annular flange flange, and the protection tube lower end is connected on annular flange flange, conveniently connects, operation.
Further beneficial effect of the present utility model is: the tray upper surface of annular flange flange outside connects several L shaped location-plates, and protective cover is stuck on each location-plate, conveniently connects, operation.
Further beneficial effect of the present utility model is: be to facilitate experimental implementation needs with protective cover by the purpose that some sub-protective covers connect to form, can protective cover number sub-according to the height choose reasonable of sample, and the handled easily connection.
Further beneficial effect of the present utility model is: the upper limb at protective cover, sub-protective cover is established open slot, is to draw from open slot for the wire that facilitates the equipment that uses on material experiment-machine.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model material experiment-machine compression experiment anti-splash device;
Fig. 2 is the three-dimensional combination figure of the utility model material experiment-machine compression experiment anti-splash device;
Fig. 3 is the example structure schematic diagram of the utility model material experiment-machine compression experiment anti-splash device;
Fig. 4 is the three-dimensional exploded view of another structure of the utility model material experiment-machine compression experiment anti-splash device;
Fig. 5 is the three-dimensional combination figure of another structure of the utility model material experiment-machine compression experiment anti-splash device;
Below in conjunction with accompanying drawing, by embodiment, the utility model is described further.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model material experiment-machine compression experiment anti-splash device comprises the square pallet 2 that is installed on material experiment machine platform 1.The upper end, front side of pallet 2 is processed with gap 9.A ramp 10 is extended to the outside of pallet 2 in the bottom of gap 9.The middle part of pallet 2 is processed with the piston rod 3 of material experiment-machine and the manhole 5 that pressing disc 4 passes.On the pallet 2 of through hole 5 upper ends, annular flange flange 11 is arranged, clamping plastic film capicitor 6 on annular flange flange 11.Plastic film capicitor 6 covers on the outside of piston rod 3 and pressing disc 4.The upper surface height of plastic film capicitor 6 is no more than the upper surface height of pressing disc 4, and the internal diameter of plastic film capicitor 6 equals the diameter of pressing disc 4, and it is enclosed within pressing disc 4 outsides and makes both by bonding and be sealed connected together.The upper surface of pallet 2 is bonded with three L shaped location-plates 12.The cylindrical shape protective cover 8 that on three location-plates 12, the clamping organic glass is made.Protective cover 8 covers on the outside of plastic film capicitor 6, and the upper surface height of protective cover 8 is greater than the upper surface height of upper platen 7.The internal diameter of protective cover 8 is greater than the external diameter of plastic film capicitor 6.The upper limb of protective cover 8 is processed with two the first open slots 17.
During use; as shown in Figure 3; sample 21 is positioned on the pressing disc 4 of material experiment-machine, hydraulic jack work drives piston rod 3 and moves upward; piston rod 3 drives pressing disc 4 and moves upward; until upper platen 7 and pressing disc 4 be sample 21 fail in compressions, the chip of generation and fragment drop on plastic film capicitor 6 and protective cover 8, have prevented that effectively chip and the fragment of sample 21 from splashing everywhere; simultaneously protective cover 8 is set to transparently, can satisfies the experimenter and observe the needs of sample in experimentation.
As shown in Figure 4 and Figure 5; another structural representation for the utility model experimental machine compression experiment anti-splash device; the structure of describing in its most of structure and above-mentioned Fig. 1 to Fig. 3 is identical, and difference is: protective cover 8 is connected to form by the first sub-protective cover 14, the second sub-protective cover 15 and the 3rd sub-protective cover 16 from bottom to top successively.The outside surface upper end of the first sub-protective cover 14, the second sub-protective cover 15 and the 3rd sub-protective cover 16 is respectively along circumferentially connecting three clamps 13; the upper end of each clamp 13 is all higher than the upper end of the sub-protective cover of its connection, between the first sub-protective cover 14 and the second sub-protective cover 15, be connected together by three clamps 13 respectively between the second sub-protective cover 15 and the 3rd sub-protective cover 16.The upper limb of the first sub-protective cover 14, the second sub-protective cover 15 and the 3rd sub-protective cover 16 is processed with respectively two the second open slots 18, the 3rd open slot 19 and the 4th open slot 20.By the sub-protective cover of differing heights is set, can easily it be combined.Both satisfied the requirement for height of overall protective cover, and also be easy to remove and install, the convenient sample of placing.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineering technical personnel in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. material experiment-machine compression experiment anti-splash device, it is characterized in that: comprise the pallet (2) that is installed on material experiment machine platform (1), the middle part of described pallet (2) is provided with the piston rod (3) of material experiment-machine and the through hole (5) that pressing disc (4) passes, be connected with telescopic protection tube (6) on the pallet (2) of described through hole (5) upper end, described protection tube (6) covers on the outside of piston rod (3) and pressing disc (4), the upper surface height of described protection tube (6) is no more than the upper surface height of pressing disc (4), the internal diameter of described protection tube (6) equals the diameter of pressing disc (4), and be sealedly and fixedly connected together with pressing disc (4), the upper surface of described pallet (2) also is equipped with and covers on the outside tubular transparent protective shield (8) of protection tube (6), the upper surface height of described protective cover (8) surpasses the upper surface height of upper platen (7), the internal diameter of described protective cover (8) is greater than the external diameter of protection tube (6).
2. material experiment-machine compression experiment anti-splash device as claimed in claim 1, it is characterized in that: a side upper end of described pallet (2) is provided with gap (9), and a ramp (10) is extended to the outside of pallet (2) in the bottom of described gap (9).
3. material experiment-machine compression experiment anti-splash device as claimed in claim 2, it is characterized in that: described protection tube (6) is plastic film capicitor.
4. material experiment-machine compression experiment anti-splash device as claimed in claim 3, it is characterized in that: described protective cover (8) is made by organic glass.
5. material experiment-machine compression experiment anti-splash device as claimed in claim 4; it is characterized in that: pallet (2) upper surface of described through hole (5) upper end connects annular flange flange (11), and described protection tube (6) lower end is connected on annular flange flange (11).
6. material experiment-machine compression experiment anti-splash device as claimed in claim 5; it is characterized in that: outside pallet (2) upper surface of described annular flange flange (11) is connected with several L shaped location-plates (12), and described protective cover (8) is stuck on each location-plate (12).
7. material experiment-machine compression experiment anti-splash device as described in one of claim 1-6; it is characterized in that: described protective cover (8) is by some sub-protective covers (14; 15; 16) connect to form; each sub-protective cover (14; 15; 16) outside surface upper end is respectively along circumferentially being connected with several clamps (13); the upper end of each described clamp (13) is all higher than the upper end of the sub-protective cover of its connection; adjacent sub-protective cover (14; 15,16) be connected together by several clamps (13) between.
8. material experiment-machine compression experiment anti-splash device as claimed in claim 7, it is characterized in that: the upper limb of described protective cover (8), sub-protective cover (14,15,16) is respectively equipped with several open slots (17,18,19,20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707161 CN202994573U (en) | 2012-12-19 | 2012-12-19 | Anti-splash device for compression test of material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220707161 CN202994573U (en) | 2012-12-19 | 2012-12-19 | Anti-splash device for compression test of material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202994573U true CN202994573U (en) | 2013-06-12 |
Family
ID=48565744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220707161 Expired - Fee Related CN202994573U (en) | 2012-12-19 | 2012-12-19 | Anti-splash device for compression test of material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202994573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323300A (en) * | 2020-03-02 | 2020-06-23 | 西安石油大学 | Tight sandstone pressure gradient testing arrangement |
-
2012
- 2012-12-19 CN CN 201220707161 patent/CN202994573U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323300A (en) * | 2020-03-02 | 2020-06-23 | 西安石油大学 | Tight sandstone pressure gradient testing arrangement |
| CN111323300B (en) * | 2020-03-02 | 2022-06-28 | 西安石油大学 | Tight sandstone pressure gradient testing arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |