CN217237500U - Experimental device for probe inside and outside biggest bearing capacity size of eggshell - Google Patents
Experimental device for probe inside and outside biggest bearing capacity size of eggshell Download PDFInfo
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- CN217237500U CN217237500U CN202123394108.8U CN202123394108U CN217237500U CN 217237500 U CN217237500 U CN 217237500U CN 202123394108 U CN202123394108 U CN 202123394108U CN 217237500 U CN217237500 U CN 217237500U
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Abstract
The utility model relates to an experimental device for exploring the maximum bearing capacity inside and outside an eggshell, which belongs to the technical field of education equipment and comprises a top plate, wherein a limiting cylinder is fixed at the top end of the top plate, an eggshell support is sleeved in the limiting cylinder, the eggshell support is of a hollow round platform structure, and the external diameter of the top end of the eggshell support is the same as the internal diameter of the bottom end of the eggshell support; the roof top still the vertical fixation have be the L shape fixed plate that the handstand set up, L shape fixed plate horizontal end vertical rotation runs through and is provided with adjusting screw, the adjusting screw bottom is rotated with the roof and is connected, the vertical end inboard of L shape fixed plate is provided with vertical spout, the screw thread has cup jointed pressure sensor on the adjusting screw, pressure sensor detection end sets up and is connected with host computer electricity directly over the eggshell holds in the palm, and pressure sensor keeps away from one side fixedly connected with connection slide bar that the eggshell held in the palm, connect the slide bar free end activity card about and establish in vertical spout. The utility model discloses convenient operation can exert pressure to the eggshell steadily, and the experimental result is accurate reliable.
Description
Technical Field
The utility model relates to an explore interior outer biggest bearing capacity size of eggshell experimental apparatus belongs to education equipment technical field.
Background
The main component of the eggshell is calcium carbonate which accounts for 89-97 percent, and a small amount of salts and organic matters are added. According to the structure of the eggshell, an architect can construct a thin, large-span and firm building, and can save a lot of building materials. The shell building has large span, uniform appearance curvature and strong expressive force, the eggshell structure has light dead weight, the safety and the natural disaster resistance of the structure are strong, the construction cost is lower under the same area and span, and the eggshell structure has the advantage of great construction.
At present, a method for pressing and breaking an eggshell by using a weighting weight is generally adopted for researching the bearing capacity of the eggshell, the experimental steps are generally rough, a relatively accurate quantitative result cannot be obtained, and in the process of pressing and breaking the eggshell, the extrusion point is generally uneven, and experimental errors are easily caused, so that improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming among the above-mentioned prior art, the utility model designs an explore the interior and exterior biggest bearing capacity size of eggshell experimental apparatus, its convenient operation can exert pressure to the eggshell steadily, and the experimental result is accurate reliable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an experimental device for researching the maximum bearing force inside and outside an eggshell comprises a top plate, wherein a limiting cylinder is fixed at the top end of the top plate, an eggshell support is sleeved in the limiting cylinder, the eggshell support is arranged in a hollow round platform structure, and the outer diameter of the top end of the eggshell support is the same as the inner diameter of the bottom end of the eggshell support; the roof top still the vertical fixation have be the L shape fixed plate that the handstand set up, L shape fixed plate horizontal end vertical rotation runs through and is provided with adjusting screw, the adjusting screw bottom is rotated with the roof and is connected, the vertical end inboard of L shape fixed plate is provided with vertical spout, the screw thread has cup jointed pressure sensor on the adjusting screw, pressure sensor detection end sets up and is connected with host computer electricity directly over the eggshell holds in the palm, and pressure sensor keeps away from one side fixedly connected with connection slide bar that the eggshell held in the palm, connect the slide bar free end activity card about and establish in vertical spout.
Furthermore, two support plates are vertically and symmetrically fixed at the bottom end of the top plate, a sliding limiting device is arranged between the two support plates, the sliding limiting device comprises a double-headed screw, two ends of the double-headed screw are respectively rotatably connected with the two support plates, a fixed sleeve is fixedly sleeved in the middle of the double-headed screw, and threads on two sides of the fixed sleeve are reversely arranged; fixed cover bilateral symmetry is provided with a pair of equal thread bush and establishes the horizontal slide on double-ended screw, and horizontal slide top is connected with vertical extension rod perpendicularly, has seted up a pair of symmetry on the roof and has run through the horizontal spout that sets up in spacing section of thick bamboo both sides, and two vertical extension rod tops one-to-one stretch out behind the horizontal spout fixedly connected with fixing base, and one side that two fixing bases are close to spacing section of thick bamboo all is fixed with the arc stop collar.
Furthermore, the top end of the adjusting screw rod extends out of the horizontal end of the L-shaped fixing plate and then is fixedly connected with a rotating disc.
Furthermore, the outer diameter of the top end of the eggshell support and the inner diameter of the bottom end of the eggshell support are both 32 mm.
Furthermore, the horizontal section of the vertical sliding chute is arranged in a T-shaped structure.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
1. the utility model discloses a setting that the eggshell of round platform structure held in the palm to set the same size to with the size that the eggshell held in the palm the external diameter on top and the internal diameter of bottom, be favorable to guaranteeing that the power that the eggshell received keeps in same latitude, reduce the produced error of experiment, improved the precision and the reliability of experiment.
2. The utility model discloses a setting of L shaped plate, adjusting screw, rolling disc, connection slide bar and vertical spout, the convenience is adjusted pressure sensor's position in vertical direction, and whole accommodation process receives external factor to influence for a short time, and can make the atress of eggshell more even, has avoided the artificial uneven condition of in-process eggshell atress of crushing the eggshell, further improves the accuracy of experiment, strengthens student's cognition.
3. The utility model discloses a setting of slip stop device can restrict the position that the eggshell held in the palm, prevents that the eggshell from holding in the palm and being lifted the eggshell and influenced the accuracy of experiment by the eggshell in-process off tracking to make the horizontal slide synchronous slip through rotating fixed cover, make the eggshell hold in the palm the atress more even, can not appear because the shoring of arc stop collar and the circumstances that the eggshell held in the palm the off tracking appears, adjust also more convenient and fast simultaneously, do not need too much debugging.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the eggshell support of the present invention;
fig. 5 is a schematic cross-sectional view of the L-shaped fixing plate of the present invention.
Wherein the reference numerals are: 1. a top plate; 11. a transverse chute; 2. a support plate; 3. a sliding limiting device; 31. a double-ended screw; 32. fixing a sleeve; 33. a transverse slide carriage; 34. a vertical extension rod; 35. a fixed seat; 36. an arc-shaped limiting sleeve; 4. an L-shaped fixing plate; 41. adjusting the screw rod; 42. rotating the disc; 43. a pressure sensor; 44. a vertical chute; 45. connecting a sliding rod; 5. a limiting cylinder; 6. an eggshell support.
Detailed Description
The present invention will be described in more detail with reference to the following examples.
As shown in fig. 1 to 5, the experimental apparatus for researching the maximum bearing capacity inside and outside the eggshell of the present embodiment includes a top plate 1, a limiting cylinder 5 is fixed at the top end of the top plate 1, an eggshell support 6 is sleeved in the limiting cylinder 5, the eggshell support 6 is arranged in a hollow round table structure, and the outer diameter of the top end of the eggshell support 6 is the same as the inner diameter of the bottom end of the eggshell support; still the vertical fixation has L shape fixed plate 4 that is the handstand setting on the 1 top of roof, the perpendicular rotation of 4 horizontal ends of L shape fixed plate runs through and is provided with adjusting screw 41, adjusting screw 41 bottom is rotated with roof 1 and is connected, the 4 vertical end inboards of L shape fixed plate are provided with vertical spout 44, adjusting screw 41 is gone up the screw thread and has been cup jointed pressure sensor 43, pressure sensor 43 sense terminal sets up and holds in the palm 6 directly over and pressure sensor 43 and host computer electrical connection at the eggshell, and one side fixedly connected with of eggshell support 6 connects slide bar 45 is kept away from to pressure sensor 43, it establishes in vertical spout 44 to connect slide bar 45 free end activity card from top to bottom.
Furthermore, two support plates 2 are vertically and symmetrically fixed at the bottom end of the top plate 1, a sliding limiting device 3 is arranged between the two support plates 2, the sliding limiting device 3 comprises a double-threaded screw 31, two ends of the double-threaded screw 31 are respectively rotatably connected with the two support plates 2, a fixed sleeve 32 is fixedly sleeved in the middle of the double-threaded screw 31, and threads of the double-threaded screw 31 on two sides of the fixed sleeve 32 are reversely arranged; fixed cover 32 bilateral symmetry is provided with a pair of equal thread bush and establishes horizontal slide 33 on double-end screw 31, and horizontal slide 33 top is connected with vertical extension rod 34 perpendicularly, has seted up a pair of symmetry on roof 1 and has run through the horizontal spout 11 that sets up in spacing section of thick bamboo 5 both sides, and two vertical extension rod 34 tops are stretched out horizontal spout 11 back fixedly connected with fixing base 35 one-to-one, and one side that two fixing bases 35 are close to spacing section of thick bamboo 5 all is fixed with arc stop collar 36.
Furthermore, the top end of the adjusting screw rod 41 extends out of the horizontal end of the L-shaped fixing plate 4, and then is fixedly connected with a rotating disc 42.
Further, the outer diameter of the top end and the inner diameter of the bottom end of the eggshell support 6 are both 32 mm.
Further, the horizontal section of the vertical sliding groove 44 is arranged in a T-shaped structure.
The utility model discloses a theory of operation: firstly fixing an eggshell support 6, placing the eggshell support 6 in a limiting cylinder 5, rotating a fixing sleeve 32 to drive a double-end screw 31 to rotate so as to drive a transverse sliding seat 33 to approach each other, finally enabling an arc-shaped limiting sleeve 36 to cover the eggshell support 6 in the process that the transverse sliding seat 33 approaches each other, limiting the eggshell support 6 to prevent deviation, then placing an eggshell on the top end of the eggshell support 6, testing the bearing capacity of the inner end of the eggshell at the upper end of the small-diameter end, testing the bearing capacity of the outer end of the eggshell at the upper end of the large-diameter end, after placing the eggshell, rotating a rotating disc 42, driving an adjusting screw 41 to rotate by the rotating disc 42, further driving a pressure sensor 43 to move downwards, finally enabling the pressure sensor 43 to extrude and break the eggshell, collecting the pressure value in the whole process by the pressure sensor 43 and uploading the pressure value to an upper computer, and then generating a chart by the upper computer according to the pressure value change, the maximum bearing capacity and the maximum bearing capacity inside and outside the eggshell can be researched by observing the maximum value and the minimum value.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides an experimental apparatus of interior outer biggest bearing capacity size of probing eggshell which characterized in that: the egg shell structure comprises a top plate (1), wherein a limiting barrel (5) is fixed at the top end of the top plate (1), an egg shell support (6) is sleeved in the limiting barrel (5), the egg shell support (6) is arranged in a hollow round platform structure, and the outer diameter of the top end of the egg shell support (6) is the same as the inner diameter of the bottom end of the egg shell support; roof (1) top still the vertical fixation be L shape fixed plate (4) that the handstand set up, L shape fixed plate (4) horizontal end is perpendicular to be rotated and is run through and is provided with adjusting screw (41), adjusting screw (41) bottom is rotated with roof (1) and is connected, L shape fixed plate (4) vertical end inboard is provided with vertical spout (44), adjusting screw (41) are gone up the screw thread and have been cup jointed pressure sensor (43), pressure sensor (43) sense terminal setting is held in the palm directly over and pressure sensor (43) and host computer electricity is connected in eggshell support (6), and one side fixedly connected with connection slide bar (45) that eggshell support (6) were kept away from in pressure sensor (43), movable card is established in vertical spout (44) about connecting slide bar (45) free end.
2. The experimental device for exploring the maximum bearing capacity inside and outside the eggshell as claimed in claim 1, wherein: two supporting plates (2) are vertically and symmetrically fixed at the bottom end of the top plate (1), a sliding limiting device (3) is arranged between the two supporting plates (2), the sliding limiting device (3) comprises a double-threaded screw (31) with two ends respectively rotatably connected with the two supporting plates (2), a fixing sleeve (32) is fixedly sleeved in the middle of the double-threaded screw (31), and threads of the double-threaded screw (31) positioned at two sides of the fixing sleeve (32) are reversely arranged; fixed cover (32) bilateral symmetry is provided with horizontal slide (33) that a pair of equal thread bush was established on double-end screw (31), horizontal slide (33) top is connected with vertical extension rod (34) perpendicularly, set up on roof (1) a pair of symmetry and run through horizontal spout (11) that set up in spacing section of thick bamboo (5) both sides, two vertical extension rod (34) top one-to-one stretches out horizontal spout (11) back fixedly connected with fixing base (35), one side that two fixing base (35) are close to spacing section of thick bamboo (5) all is fixed with arc stop collar (36).
3. The experimental device for exploring the maximum bearing capacity inside and outside the eggshell as claimed in claim 1, wherein: the top end of the adjusting screw rod (41) extends out of the horizontal end of the L-shaped fixing plate (4) and then is fixedly connected with a rotating disc (42).
4. The experimental device for exploring the maximum bearing capacity inside and outside the eggshell as claimed in claim 1, wherein: the outer diameter of the top end and the inner diameter of the bottom end of the eggshell support (6) are both 32 mm.
5. The experimental device for exploring the maximum bearing capacity inside and outside the eggshell as claimed in claim 1, wherein: the horizontal section of the vertical sliding groove (44) is arranged in a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123394108.8U CN217237500U (en) | 2021-12-30 | 2021-12-30 | Experimental device for probe inside and outside biggest bearing capacity size of eggshell |
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| CN202123394108.8U CN217237500U (en) | 2021-12-30 | 2021-12-30 | Experimental device for probe inside and outside biggest bearing capacity size of eggshell |
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| CN217237500U true CN217237500U (en) | 2022-08-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219366A (en) * | 2022-09-20 | 2022-10-21 | 徐州矿安新材料研究院有限公司 | Aluminum alloy plate detection device and detection method thereof |
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2021
- 2021-12-30 CN CN202123394108.8U patent/CN217237500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219366A (en) * | 2022-09-20 | 2022-10-21 | 徐州矿安新材料研究院有限公司 | Aluminum alloy plate detection device and detection method thereof |
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