CN118032426B - Sampling device based on biological experiment equipment - Google Patents
Sampling device based on biological experiment equipment Download PDFInfo
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- CN118032426B CN118032426B CN202410444994.XA CN202410444994A CN118032426B CN 118032426 B CN118032426 B CN 118032426B CN 202410444994 A CN202410444994 A CN 202410444994A CN 118032426 B CN118032426 B CN 118032426B
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- 238000005070 sampling Methods 0.000 title claims abstract description 41
- 238000002474 experimental method Methods 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000004166 bioassay Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 9
- 206010044565 Tremor Diseases 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 8
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 241000193830 Bacillus <bacterium> Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a sampling device based on biological experimental equipment, and relates to the technical field of biological experimental sampling. This sampling device based on biological assay equipment, including experimental apparatus, experimental apparatus's outer wall fixedly connected with experiment case, the hole is seted up to the inner wall of experiment case, the position joint that the experiment case back is located the hole has the baffle, the inner wall fixedly connected with mechanism that flattens of experiment case. This sampling device based on biological assay equipment also can drive the decline in gas storehouse and processing storehouse through the decline of clamp plate, drive the decline and the rising of a plurality of devices through the setting that adopts the clamp plate, loose pole can contact on the concrete at first, because inside grit etc. that exists of concrete, so loose pole can stay on the concrete temporarily, the clamp plate is located the gas storehouse and descends this moment, and then extrudees the gas discharge in the gas storehouse, when the clamp plate contacts on the stopper, can extrude the decline of loose pole this moment, loose pole descends to in the concrete.
Description
Technical Field
The invention relates to the technical field of biological experiment sampling, in particular to a sampling device based on biological experiment equipment.
Background
Bioengineering requires reaction in a bioreactor, which refers to any manufacturing or engineering equipment providing a bioactive environment, and when a bacillus concrete experiment is performed, a change experiment of bacillus in the concrete is observed;
The cited Chinese patent number is CN112048452B, which discloses a bacillus cesarean ZJB20024 and the application thereof in repairing concrete cracks, belonging to the technical field of concrete repairing. The Weine bacillus ZJB20024 has a preservation number of CCTCC NO: M2020266, and the metabolic product of the strain can be efficiently combined with calcium ions in the environment to form calcite, has higher insoluble calcium conversion capability under the environment of low nutrient substances, and can be applied to self-repairing of concrete cracks, thereby reducing the use of exogenous nutrient substances and still having good capability of autonomously repairing the concrete microcracks;
when sampling part of concrete by adopting the sampling bucket, the sampling precision of the concrete is poor because the inside of the concrete can contain bubbles and the like or can not be fully filled in the sampling bucket.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sampling device based on biological experimental equipment, so as to solve the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the sampling device based on the biological experimental equipment comprises an experimental device, wherein an experimental box is fixedly connected to the outer wall of the experimental device, a hole is formed in the inner wall of the experimental box, a baffle is clamped at the position, located at the hole, of the back of the experimental box, and a flattening mechanism is fixedly connected to the inner wall of the experimental box;
The flattening mechanism includes:
the telescopic machine is fixedly connected to the inner top of the experiment box, and the bottom of the telescopic machine is movably connected with a pressing plate;
the pressing plate is inserted into the inner wall of the gas bin;
the treatment bin is fixedly connected to the bottom of the gas bin.
Preferably, the back of handling the storehouse fixedly connected with first slide rail, the outer wall sliding connection of first slide rail has first electronic slider.
Preferably, the outer wall of the treatment bin is provided with a limiting hole, and the inner wall of the limiting hole is inserted with a long rod.
Preferably, the outer wall fixedly connected with connecting rod of first electronic slider, connecting rod and stock fixed connection, the outer wall fixedly connected with of stock hits the piece.
Preferably, the outer wall fixedly connected with loose mechanism of processing storehouse, loose mechanism includes the mounting hole, the mounting hole is seted up at the outer wall of processing storehouse, the inner wall of mounting hole is pegged graft there is loose pole, the position fixedly connected with second installation piece that processing storehouse inner wall is close to the mounting hole, the outer wall rotation of second installation piece is connected with the bearing.
Preferably, the bearing is fixedly connected with the top of loose pole, the outer wall of bearing rotates and is connected with first installation piece, the bottom fixedly connected with sponge pole of first installation piece, the sponge pole is pegged graft in loose pole, loose pole outer wall is located the inside position fixedly connected with of processing storehouse and receives the shifting block, receive shifting block and hit the piece movable contact, the processing storehouse top is located the inside position fixedly connected with stopper of gas storehouse.
Preferably, the inner bottom fixedly connected with of experimental box shakes even mechanism, it includes the second slide rail to shake even mechanism, second slide rail fixed connection is at the inner bottom of experimental box, the outer wall sliding connection of second slide rail has the electronic slider of second, the outer wall fixedly connected with of the electronic slider of second is dull and stereotyped, the top fixedly connected with sample fill of dull and stereotyped, the inner wall of experimental box still fixedly connected with shovel is dull and stereotyped, and shovel dull and stereotyped and the top movable contact of sample fill.
Preferably, the inner wall fixedly connected with round bar of experimental box, the fly leaf has been cup jointed to the outer wall of round bar, fixedly connected with spring between fly leaf and the round bar, the top fixedly connected with protruding piece of fly leaf, the bottom fixedly connected with vibrations piece of sample fill, vibrations piece and protruding piece movable contact.
The invention provides a sampling device based on biological experimental equipment. The beneficial effects are as follows:
1. This sampling device based on biological assay equipment also can drive the decline in gas storehouse and processing storehouse through the decline of clamp plate, the setting through adopting the clamp plate drives the decline and the rising of a plurality of devices, loose pole can be at first contacted on the concrete, because inside grit etc. that exists of concrete, so loose pole can stay on the concrete temporarily, the clamp plate is arranged in the gas storehouse and descends at this moment, and then the gaseous exhaust in the extrusion gas storehouse, when the clamp plate contacts on the stopper, the decline of loose pole can be extruded at this moment, loose pole descends in the concrete, and then piled up concrete fully fills in the sample fill, insert in the concrete through having utilized the loose pole many times, make the concrete fully fill in the sample fill under the extrusion of loose pole, and loose pole's insert is also stirring the concrete, guaranteed the abundant stirring of concrete in the sample fill, the experimental accuracy of follow-up concrete experiment has been improved.
2. This sampling device based on biological experiment equipment, through when loose pole inserts in the concrete, hit the piece and receive the shifting block and strike each other, loose pole is through bearing swing joint, can drive the rocking of loose pole in the striking in-process, makes loose pole be in the concrete and rock slightly then, so make concrete be in the sample fill mix fill in the sample fill, utilized the rocking of loose pole to further accelerate the mixing effect of concrete, further improved the experimental accuracy of follow-up concrete experiment.
3. This sampling device based on biological assay equipment can produce certain adhesion to loose pole through the moisture that contains in the concrete, and then can pull the rising of loose pole, and the gravity of gas storehouse and processing storehouse self is cooperated again, so the clamp plate is located when rising in the gas storehouse, can effectual suction gas, and the clamp plate makes loose pole produce the suction with the cooperation of gas storehouse, has set up more apertures on the loose pole, so can suck the air in the concrete, is sucked out through the air in the concrete, has avoided there being the cavity in the concrete after the concrete, has improved the experimental effect to the concrete.
4. This sampling device based on biological assay equipment, through the fly leaf rises under the elasticity of spring, protruding piece can strike dull and stereotyped bottom, makes the concrete in the sample fill evenly after receiving vibrations, and the concrete that also can make the sample fill top position under the striking in addition is spread out, and the concrete in the sample fill evenly helps the follow-up change that reflects the concrete experiment.
Drawings
FIG. 1 is a schematic view of a shaft-side perspective of the present invention;
FIG. 2 is a schematic view of the backside perspective of the present invention;
FIG. 3 is a schematic diagram of the front structure of the experimental box of the invention;
FIG. 4 is a schematic view of the left side structure of the test chamber of the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of a partial structure of a treatment bin according to the present invention;
FIG. 7 is a schematic cross-sectional view of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of the portion B of FIG. 7 according to the present invention;
FIG. 9 is a schematic top view of a treatment bin according to the present invention;
FIG. 10 is a schematic cross-sectional view of FIG. 9 in accordance with the present invention;
fig. 11 is an enlarged view of the portion a of fig. 5 according to the present invention.
In the figure: 1. an experimental device; 2. an experiment box; 3. a baffle; 4. a flat plate; 5. a sampling bucket; 6. a flattening mechanism; 61. a telescoping machine; 62. a pressing plate; 63. a gas bin; 64. a treatment bin; 65. a first slide rail; 66. a first electric slider; 67. a dialed block; 68. a connecting rod; 69. a striking block; 610. a long rod; 611. a limiting hole; 7. a loosening mechanism; 71. a mounting hole; 72. a loose lever; 73. a first mounting block; 74. a bearing; 75. a second mounting block; 76. a sponge rod; 8. a shaking-up mechanism; 81. the second electric sliding block; 82. a second slide rail; 83. a spring; 84. a round bar; 85. a movable plate; 86. a protruding block; 87. a vibrating block; 9. a spade plate; 10. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Example 1
Referring to fig. 1-10, the present invention provides a technical solution: the sampling device based on the biological experimental equipment comprises an experimental device 1, wherein the outer wall of the experimental device 1 is fixedly connected with an experimental box 2, a hole is formed in the inner wall of the experimental box 2, a baffle 3 is clamped at the position of the back surface of the experimental box 2, and a flattening mechanism 6 is fixedly connected with the inner wall of the experimental box 2;
The flattening mechanism 6 includes:
The telescopic machine 61, the telescopic machine 61 is fixedly connected to the inner top of the experiment box 2, and the bottom of the telescopic machine 61 is movably connected with a pressing plate 62;
the gas bin 63, the pressing plate 62 is inserted into the inner wall of the gas bin 63;
the treatment bin 64, the treatment bin 64 is fixedly connected to the bottom of the gas bin 63.
The back of the treatment bin 64 is fixedly connected with a first sliding rail 65, and the outer wall of the first sliding rail 65 is connected with a first electric sliding block 66 in a sliding manner.
The outer wall of the treatment bin 64 is provided with a limiting hole 611, and the inner wall of the limiting hole 611 is inserted with a long rod 610.
The outer wall of the first electric sliding block 66 is fixedly connected with a connecting rod 68, the connecting rod 68 is fixedly connected with a long rod 610, and the outer wall of the long rod 610 is fixedly connected with a striking block 69.
The outer wall fixedly connected with loosening mechanism 7 of processing storehouse 64, loosening mechanism 7 includes mounting hole 71, and the mounting hole 71 is seted up at the outer wall of processing storehouse 64, and the inner wall of mounting hole 71 peg graft has loose pole 72, and the position fixedly connected with second installation piece 75 of processing storehouse 64 inner wall near mounting hole 71, and the outer wall rotation of second installation piece 75 is connected with bearing 74.
The bearing 74 is fixedly connected with the top of loose pole 72, and the outer wall of bearing 74 rotates and is connected with first installation piece 73, and the bottom fixedly connected with sponge pole 76 of first installation piece 73, and sponge pole 76 peg graft in loose pole 72, and the loose pole 72 outer wall is located the inside position fixedly connected with of processing storehouse 64 and receives the plectrum 67, receives plectrum 67 and hits piece 69 movable contact, and the processing storehouse 64 top is located the inside position fixedly connected with stopper 10 of gas storehouse 63.
When in use, the experiment device 1 can heat and cool the experiment box 2 so as to simulate biological changes in concrete under different environments, part of the concrete is put into the sampling bucket 5, then the telescopic machine 61 is electrified to drive the pressing plate 62 to descend, the gas bin 63 is hung on the pressing plate 62, so that the descending of the pressing plate 62 also drives the descending of the gas bin 63 and the treatment bin 64, the treatment bin 64 firstly contacts the concrete when approaching the top of the sampling bucket 5, the loose rod 72 temporarily stays on the concrete because of sand and stones and the like exist in the concrete, the pressing plate 62 is positioned in the gas bin 63 to descend, the gas in the gas bin 63 is extruded to be discharged, the pressing plate 62 is contacted with the limiting block 10 at the moment, the loose rod 72 is extruded to descend into the concrete, and the piled concrete is fully filled into the sampling bucket 5, then when the loose rod 72 is inserted into the concrete, the first electric sliding block 66 is electrified to be located on the first sliding rail 65 for movement, the first electric sliding block 66 drives the connecting rod 68 and the long rod 610 to move when moving, the long rod 610 is inserted into the limiting hole 611 for limiting the moving angle of the long rod 610, the striking block 69 and the poking block 67 are driven to mutually strike in the moving process of the long rod 610, the loose rod 72 is movably connected through the bearing 74, the loose rod 72 is driven to shake in the striking process, the loose rod 72 is then located in the concrete for slight shake, the concrete is located in the sampling hopper 5 for mixed filling, the telescopic machine 61 drives the pressing plate 62 to ascend and descend for a plurality of times, the loose rod 72 is inserted into the concrete for a plurality of times, when the pressing plate 62 ascends, because the loose rod 72 is located in the concrete, the concrete contains moisture, therefore, a certain adhesive force is generated on the loosening rod 72, so when the pressing plate 62 is positioned in the gas bin 63 and rises, the pressing plate 62 and the gas bin 63 cooperate to suck the loosening rod 72, and a plurality of small holes are formed in the loosening rod 72, so that air in concrete can be sucked, and the sponge rod 76 is arranged inside the loosening rod 72 to intercept the concrete.
Example two
Referring to fig. 1-11, the present invention provides a technical solution based on the first embodiment:
The interior bottom fixedly connected with of experimental box 2 trembles even mechanism 8, trembles even mechanism 8 and includes second slide rail 82, and second slide rail 82 fixed connection is in the interior bottom of experimental box 2, and the outer wall sliding connection of second slide rail 82 has second electronic slider 81, and the outer wall fixedly connected with of second electronic slider 81 is dull and stereotyped 4, the top fixedly connected with sample fill 5 of dull and stereotyped 4, the inner wall of experimental box 2 still fixedly connected with shovel dull and stereotyped 9, and shovel dull and stereotyped 9 and the top movable contact of sample fill 5.
The inner wall fixedly connected with round bar 84 of experimental box 2, the fly leaf 85 has been cup jointed to the outer wall of round bar 84, fixedly connected with spring 83 between fly leaf 85 and the round bar 84, the top fixedly connected with protruding piece 86 of fly leaf 85, the bottom fixedly connected with vibrations piece 87 of sampling bucket 5, vibrations piece 87 and protruding piece 86 movable contact
When the concrete filling device is used, after the concrete in the sampling bucket 5 is filled, the second electric sliding block 81 is electrified and started to be located on the second sliding rail 82 for movement, the second electric sliding block 81 moves to enable the sampling bucket 5 to move towards the inside of the experiment box 2, the flat plate 4 can drive the vibration block 87 to move in the moving process, when the vibration block 87 moves to be extruded with the convex block 86, the convex block 86 is further enabled to descend, then the continuous movement of the vibration block 87 does not extrude the convex block 86 any more, the movable plate 85 can ascend under the elasticity of the spring 83, then the convex block 86 can strike the bottom of the flat plate 4, the flat plate 4 can be conducted to the sampling bucket 5 when being impacted, then concrete in the sampling bucket 5 is evenly filled, the concrete at the top of the sampling bucket 5 can be spread out under the impact, when the sampling bucket 5 moves to the position of the flat plate 9, the flat plate 9 can produce part of concrete at the top of the sampling bucket 5, the top of the flat plate 9 can be covered on the top of the sampling bucket 5, and the baffle 3 can be opened to take out the concrete falling into the experiment box 2.
The whole working flow comprises the following steps: the experiment device 1 can enable the experiment box 2 to heat and cool down so as to simulate biological changes in concrete under different environments, part of the concrete is placed into the sampling bucket 5, then the telescopic machine 61 is electrified and started to drive the pressing plate 62 to descend, the gas bin 63 is hung on the pressing plate 62, so that the descending of the pressing plate 62 also drives the descending of the gas bin 63 and the treatment bin 64, the treatment bin 64 is firstly contacted with the concrete when approaching the top of the sampling bucket 5, the loosening rod 72 is temporarily stopped on the concrete because sand and stones and the like exist in the concrete, the pressing plate 62 is positioned in the gas bin 63 to descend so as to extrude the gas in the gas bin 63 to be discharged, the pressing plate 62 is contacted with the limiting block 10 so as to extrude the descending of the loosening rod 72, the loosening rod 72 is descended into the concrete, and further the piled concrete is fully filled into the sampling bucket 5, then when the loose rod 72 is inserted into the concrete, the first electric sliding block 66 is electrified to be located on the first sliding rail 65 for movement, the first electric sliding block 66 drives the connecting rod 68 and the long rod 610 to move when moving, the long rod 610 is inserted into the limiting hole 611 for limiting the moving angle of the long rod 610, the striking block 69 and the poking block 67 are driven to mutually strike in the moving process of the long rod 610, the loose rod 72 is movably connected through the bearing 74, the loose rod 72 is driven to shake in the striking process, the loose rod 72 is then located in the concrete for slight shake, the concrete is located in the sampling hopper 5 for mixed filling, the telescopic machine 61 drives the pressing plate 62 to ascend and descend for a plurality of times, the loose rod 72 is inserted into the concrete for a plurality of times, when the pressing plate 62 ascends, because the loose rod 72 is located in the concrete, the concrete contains moisture, so can produce certain adhesion to loose pole 72, so when clamp plate 62 is located gas storehouse 63 and rises, the cooperation of clamp plate 62 and gas storehouse 63 makes loose pole 72 produce the suction, more apertures have been set up on the loose pole 72, so can suck the air in the concrete, and sponge pole 76 sets up in loose pole 72 inside, and then can get into the interception to the concrete, the concrete in the sample bucket 5 is filled up afterwards, second slider 81 circular telegram starts and is located the activity on second slide rail 82, the activity of second slider 81 makes the sample bucket 5 remove towards the inside of experiment box 2, flat board 4 can drive the removal of vibrations piece 87 in the removal process, when vibrations piece 87 remove with protruding piece 86 extrusion, then make protruding piece 86 descend, then the continued movement of vibrations piece 87 no longer extrudees protruding piece 86, the elasticity movable plate 85 can rise again at spring 83, then protruding piece 86 can strike the bottom of flat board 4, can be conducted to sample bucket 5 when flat board 4 receives the striking, make the concrete in the sample bucket 5 fill evenly, and also can make the flat board 9 of flat board 5 fall down to the position when the sample bucket top is also can be opened to the flat board 9 when the flat board 9 falls down to the sample bucket position, can take out the top of the sample bucket 5.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. Sampling device based on biological assay equipment, including experimental apparatus (1), its characterized in that: the experimental device is characterized in that an experimental box (2) is fixedly connected to the outer wall of the experimental device (1), a hole is formed in the inner wall of the experimental box (2), a baffle (3) is clamped at the position, located at the hole, of the back of the experimental box (2), and a flattening mechanism (6) is fixedly connected to the inner wall of the experimental box (2);
The flattening mechanism (6) comprises:
The telescopic machine (61), the telescopic machine (61) is fixedly connected to the inner top of the experiment box (2), and the bottom of the telescopic machine (61) is movably connected with a pressing plate (62);
The pressure plate (62) is inserted into the inner wall of the gas bin (63);
The treatment bin (64), treatment bin (64) fixed connection is in the bottom of gas bin (63), the back fixedly connected with first slide rail (65) of treatment bin (64), the outer wall sliding connection of first slide rail (65) has first electronic slider (66), spacing hole (611) have been seted up to the outer wall of treatment bin (64), peg graft in the inner wall of spacing hole (611) have stock (610), the outer wall fixedly connected with connecting rod (68) of first electronic slider (66), connecting rod (68) and stock (610) fixed connection, the outer wall fixedly connected with of stock (610) hits piece (69), the outer wall fixedly connected with loose mechanism (7) of treatment bin (64), loose mechanism (7) are including mounting hole (71), the outer wall at treatment bin (64) is seted up to the outer wall of mounting hole (71), peg graft in the inner wall mounting hole (71) has loose pole (72), the position fixedly connected with second mounting block (75) of inner wall mounting hole (71), second mounting block (74) near the position fixedly connected with stock (74), second bearing (74) are connected with one and the bearing (74), the bottom fixedly connected with sponge pole (76) of first installation piece (73), sponge pole (76) are pegged graft in loose pole (72), the inside position fixedly connected with of processing storehouse (64) of loose pole (72) outer wall is received driving block (67), receive driving block (67) and hit driving block (69) movable contact, the inside position fixedly connected with stopper (10) of processing storehouse (64) top in gas storehouse (63), the interior bottom fixedly connected with of experiment case (2) trembles even mechanism (8), trembles even mechanism (8) include second slide rail (82), second slide rail (82) fixed connection is in the interior bottom of experiment case (2), the outer wall sliding connection of second slide rail (82) has second electronic slider (81), the outer wall fixedly connected with flat board (4) of second electronic slider (81), the top fixedly connected with sample bucket (5) of flat board (4), the inner wall of experiment case (2) still fixedly connected with shovel flat board (9), and the round contact round connection round bar (84) of the inner wall of flat board (84) of experiment case (5), the utility model discloses a sampling device, including movable plate (85), round bar (84), movable plate (85), protruding piece (86) of top fixedly connected with, vibration piece (87) of bottom fixedly connected with of sampling bucket (5), vibration piece (87) and protruding piece (86) movable contact between fixedly connected with spring (83) between movable plate (85) and the round bar (84).
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| CN202410444994.XA CN118032426B (en) | 2024-04-15 | 2024-04-15 | Sampling device based on biological experiment equipment |
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| CN202410444994.XA CN118032426B (en) | 2024-04-15 | 2024-04-15 | Sampling device based on biological experiment equipment |
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| CN209794131U (en) * | 2019-01-16 | 2019-12-17 | 河南理工大学 | Volume-variable laboratory cuboid test piece manufacturing and demolding device |
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| US9671385B2 (en) * | 2014-05-15 | 2017-06-06 | H. Joseph Buhac | Compaction testing sampler assembly |
| CN105890961B (en) * | 2016-03-30 | 2019-08-27 | 长安大学 | A kind of method for making sample and pressure setting of raw-soil sill |
| CN209570601U (en) * | 2019-02-28 | 2019-11-01 | 广东龙越建筑工程有限公司 | A kind of concrete construction quality detection device |
| CN211576721U (en) * | 2020-03-01 | 2020-09-25 | 重庆交通职业学院 | Concrete test piece jolt ramming device |
| CN112147311A (en) * | 2020-08-22 | 2020-12-29 | 姜洪友 | Concrete mixture air content detection device |
| CN112903383A (en) * | 2021-01-15 | 2021-06-04 | 中国矿业大学(北京) | Preparation device and method of loose particle sample for SHPB (split harmonic vibration suppression) experiment |
| CN215573936U (en) * | 2021-05-29 | 2022-01-18 | 济南景明建材有限公司 | Powder sampling equipment in concrete production |
| CN115782092B (en) * | 2023-02-13 | 2023-04-11 | 山东中锐产业发展股份有限公司 | Injection molding device for producing plastic bottle caps |
| CN117018960A (en) * | 2023-09-22 | 2023-11-10 | 东营益盛化工有限公司 | Raw material mixing device for esterification and rectification system |
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| CN209794131U (en) * | 2019-01-16 | 2019-12-17 | 河南理工大学 | Volume-variable laboratory cuboid test piece manufacturing and demolding device |
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