CN217786752U - Apron mechanical properties testing arrangement - Google Patents
Apron mechanical properties testing arrangement Download PDFInfo
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- CN217786752U CN217786752U CN202221472864.XU CN202221472864U CN217786752U CN 217786752 U CN217786752 U CN 217786752U CN 202221472864 U CN202221472864 U CN 202221472864U CN 217786752 U CN217786752 U CN 217786752U
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- cover plate
- apron
- placing platform
- pressure
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Abstract
The utility model belongs to the technical field of the apron detects, especially, relate to a apron mechanical properties testing arrangement, including the rack, the casting die, force cell sensor, the rack is including supporting the pole setting, roof and place the platform, place the apron on place the platform, the casting die pushes and presses force cell sensor upwards, measure this positive pressure numerical value by force cell sensor, and the casting die produces reaction force in order to exert the backpressure to the apron, because positive pressure and backpressure size equal opposite direction, the numerical value size that consequently the force cell sensor measured is the pressure size that the casting die exerted to the apron; be equipped with the viewing aperture that runs through its upper and lower surface on the place the platform, the apron is placed and is observed the apron lower surface through the viewing aperture on the place the platform, not only is convenient for observe the apron crack in order in time to stop exerting pressure of casting die, and instruments such as the camera of being convenient for, crack width gage stretch into observation, detection moreover, need not to take out the apron and can accomplish the detection, and convenient, efficient, and the test result is accurate.
Description
[ technical field ] A
The utility model belongs to the technical field of the apron detects, especially, relate to an apron mechanical properties testing arrangement.
[ background of the invention ]
At present, the concrete cover board is extensive to use, in its shaping use of pouring, often need carry out intensity detection to the apron, current mechanical properties test equipment carries out intensity detection to the apron time measuring, at first exert force to the apron and produce the crack, then need take out the apron and measure cracked width after, calculate apron intensity by the size and the crack width of exerting force again, it is loaded down with trivial details to use, it is fairly inconvenient when wholly actually carrying out intensity detection work, and influence the test result because can not in time observe the crack that the apron produced and remove the apron easily, lead to the test result inaccurate enough.
[ Utility model ] A method for manufacturing a semiconductor device
The utility model provides an apron mechanical properties testing arrangement, aim at solve the problem that the background art pointed out.
The utility model discloses realized by following technical scheme:
a cover plate mechanical property testing device comprises:
the rack comprises a supporting upright rod, a top plate arranged at one end of the supporting upright rod and a placing platform arranged on the supporting upright rod and positioned below the top plate, wherein the placing platform is used for placing the cover plate;
the pressing piece is used for applying a positive pressure vertically upwards to the top plate and applying a counter pressure to the cover plate placed on the placing platform, and the positive pressure and the counter pressure are equal in magnitude and opposite in direction;
the force measuring sensor is arranged between the pressing piece and the top plate and used for measuring the positive pressure applied by the pressing piece to the top plate;
and the observation port penetrates through the upper surface and the lower surface of the placing platform and is used for observing one side surface of the cover plate close to the placing platform.
The device for testing mechanical property of the cover plate further comprises:
the upper pressure bearing base plate is arranged between the top plate and the force measuring sensor and is positioned in the center of the top plate;
and the lower pressure bearing base plate is used for being placed on the cover plate and is arranged opposite to the upper pressure bearing base plate.
The cover plate mechanical property testing device further comprises a plurality of adjusting base plates, and the adjusting base plates are stacked between the upper pressure bearing base plate and the force measuring sensor.
According to the device for testing the mechanical property of the cover plate, the pressing piece is a jack, one end of the pressing piece is placed on the lower pressure bearing base plate, and the other end of the pressing piece is in abutting contact with the force measuring sensor.
According to the cover plate mechanical property testing device, the observation port is arranged opposite to the upper pressure bearing base plate.
According to the cover plate mechanical property testing device, the placing steel plate is arranged on the upper surface of the placing platform, and the top plate is parallel to the placing steel plate.
The cover plate mechanical property testing device further comprises a square wood base plate, the square wood base plate is arranged on the placing platform and used for supporting the cover plate, and the two square wood base plates are oppositely arranged on two sides of the observation port along the length direction of the placing platform.
According to the cover plate mechanical property testing device, the first reinforcing plate is arranged between the supporting vertical rod and the top plate, the second reinforcing plate is arranged between the supporting vertical rod and the upper surface of the placing platform, and the third reinforcing plate is arranged between the supporting vertical rod and the lower surface of the placing platform.
According to the mechanical property testing device for the cover plate, the top plate is provided with the two oppositely arranged long beams, the two oppositely arranged wide beams and the connecting cross beam which is used for connecting the two long beams and is parallel to the two wide beams, and the connecting cross beam is arranged in the middle of the long beams.
The cover plate mechanical property testing device further comprises a crack width gauge, wherein the crack width gauge is used for extending into the observation port to detect one side face, close to the placing platform, of the cover plate.
Compared with the prior art, the utility model discloses there is following advantage:
the utility model provides a cover plate mechanical property testing device, which comprises a rack, the casting die, force cell sensor, the rack is including supporting the pole setting, locate the roof that supports pole setting one end, and locate on supporting the pole setting and be located the place the platform of roof below, place the last viewing aperture that runs through its upper and lower surface that is equipped with of platform, during the use, place the cover plate on place the platform, the casting die pushes and bulldozes force cell sensor upwards to exert the normal pressure to the roof, measure this normal pressure value by force cell sensor, and the casting die produces reaction force in order to exert the backpressure to the cover plate, because the normal pressure is equal opposite direction with the backpressure size, the numerical value size that consequently force cell sensor measured is the pressure size that the casting die exerted to the cover plate; the apron is placed and is observed the apron lower surface through the viewing aperture on place the platform, not only is convenient for observe the apron crack in order in time to stop exerting pressure the exerting pressure of casting die, and the instruments such as the camera of being convenient for moreover, crack width gage stretch into observe, detect, need not to take out the apron and can accomplish the detection, and the test is convenient, efficient, and the test result is accurate.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic perspective view of the rack of the present invention;
fig. 4 is a schematic perspective view of the rack of the present invention.
[ detailed description ] A
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to "first", "second", etc. ordinal terms, it should be understood that they are used for distinguishing purposes only, unless the context clearly dictates otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
In the specific embodiment, the mechanical property testing device for the cover plate shown in fig. 1 to 4 comprises a rack 1, a pressing member 2 and a load cell 3. The rack 1 comprises a supporting upright rod 11, a top plate 12 arranged at one end of the supporting upright rod 11 and a placing platform 13 arranged on the supporting upright rod 11 and positioned below the top plate 12; the pressing element 2 is used for applying a vertical upward positive pressure to the top plate 12 and applying a counter pressure to the cover plate 100 placed on the placing platform 13, the positive pressure and the counter pressure are equal in magnitude and opposite in direction, the vertical upward direction is taken as the positive direction in the embodiment, so that the pressure applied by the pressing element 2 to the top plate 12 is the positive pressure, and conversely, the pressure applied by the pressing element 2 to the cover plate 100 placed on the placing platform 13 is the counter pressure; the force measuring sensor 3 is arranged between the pressing piece 2 and the top plate 12 and is used for measuring the positive pressure applied to the top plate 12 by the pressing piece 2; preferably, the load cell of the present embodiment employs a pressure sensor; when the pressure-applying piece is used, the cover plate is placed on the placing platform, the pressure-applying piece pushes the force-measuring sensor 3 towards the pressure-applying piece 2 to apply positive pressure to the top plate 12, the value of the positive pressure is measured by the force-measuring sensor 3, and the reaction force generated when the pressure-applying piece 2 pushes the force-measuring sensor 3 and the top plate 12 acts on the cover plate 100 to apply counter pressure to the cover plate 100, because the positive pressure and the counter pressure are equal and opposite in direction, the value measured by the force-measuring sensor 3 is the pressure applied to the cover plate 100 by the pressure-applying piece 2, after the crack is generated on the lower surface of the cover plate through pressurization of the pressure-applying piece, the applied pressure value can be obtained through the force-measuring sensor 3; meanwhile, the placing platform 13 is provided with the observation port 4 penetrating through the upper surface and the lower surface of the placing platform, the cover plate is placed on the placing platform and the lower surface of the cover plate is observed through the observation port, so that the pressing of pressing parts of the cover plate in a crack stopping mode is conveniently observed, instruments such as a camera and a crack width gauge conveniently stretch into the observation and the detection, the cover plate does not need to be taken out, the detection can be completed, and the test is convenient, efficient and accurate in test result.
Specifically, this application apron mechanical properties testing arrangement still includes pressure bearing backing plate 5 and pressure bearing backing plate 6 down. The upper pressure bearing cushion plate 5 is arranged between the top plate 12 and the force measuring sensor 3 and is positioned at the center of the top plate 12; the lower pressure bearing backing plate 6 is used for being placed on the cover plate 100 and is arranged opposite to the upper pressure bearing backing plate 5. The setting of the upper and lower pressure-bearing backing plate that sets up relatively from top to bottom can be to the positioning action that gets up of casting die, makes its positive pressure effect point of applying to roof 12 put for the central point of roof, consequently puts for the central point of apron the counter pressure effect point of applying to the apron, can make pressure evenly lead to the apron surface, and the test result is more accurate, and the central point of acting on point for the apron makes the crack appear at the apron interlude, is convenient for observe through the viewing aperture.
In addition, this application apron mechanical properties testing arrangement still includes adjusting plate 7, and is a plurality of adjusting plate 7 is used for range upon range of placing between last pressure bearing backing plate 5 and force cell 3. Make roof, last pressure bearing backing plate 5, adjusting backing plate, force cell and apply and press between the piece and keep in touch through adjusting backing plate 7, positive and negative pressure can be directly used in on roof and apron respectively when applying pressure the piece and exerting pressure, and the test result is more accurate. Meanwhile, the number of the adjusting base plates 7 can be correspondingly changed according to different cover plate heights in testing, and the universality is higher.
Further, in this embodiment, the pressing member 2 is a jack, one end of which is placed on the lower pressure-bearing base plate 6, and the other end of which is in contact with the load cell 3, when the upper end of the jack extends, vertical upward pressure is generated on the load cell 3, the upper pressure-bearing base plate 5 and the top plate, and a vertically downward acting force with the same magnitude is generated on the cover plate, that is, the magnitude of the pressure measured by the load cell is the magnitude of the pressure applied to the cover plate.
More specifically, the observation port 4 is disposed opposite to the upper pressure receiving pad 5. Meanwhile, the observation port 4 and the lower pressure bearing base plate 5 are arranged oppositely, the pressing piece respectively applies positive pressure and counter pressure which are positioned on the same straight line to the upper pressure bearing base plate 5 and the lower pressure bearing base plate, and the pressure can act on the positions of the cover plate corresponding to the upper pressure bearing base plate 5 and the lower pressure bearing base plate, so that cracks are generated at the corresponding positions, and the observation port and the lower pressure bearing base plate are arranged oppositely, so that observation and test can be facilitated.
Further, a placing steel plate 131 is arranged on the upper surface of the placing platform 13, and the top plate 12 is parallel to the placing steel plate 131. The vertical downward pressure of the pressing piece on the cover plate is ensured to be vertical to the upper surface of the cover plate, and the accuracy of the test is ensured.
Still further, this application mechanical properties testing arrangement of apron still includes square timber backing plate 8, and it is used for supporting apron 100 on locating placement platform 13, two square timber backing plate 8 locates viewing aperture 4 both sides relatively along 13 length direction of placement platform, the test of being convenient for.
Specifically, a first reinforcing plate 91 is arranged between the supporting vertical rod 11 and the top plate 12, a second reinforcing plate 92 is arranged between the supporting vertical rod 11 and the upper surface of the placing platform 13, and a third reinforcing plate 93 is arranged between the supporting vertical rod 11 and the lower surface of the placing platform 13. Improve overall structure intensity, it is more firm.
More specifically, the top plate 12 is provided with two oppositely arranged long beams 121, two oppositely arranged wide beams 122, and a connecting cross beam 123 connecting the two long beams 121 and parallel to the two wide beams 122, the connecting cross beam 123 is arranged in the middle of the long beams 121, so that the upper pressure bearing cushion plate 5 is just positioned under the connecting cross beam 123, and when a pressing member is used for pressing, the strength of the top plate is higher through the connecting cross beam 123, and the deformation of the top plate is prevented.
In addition, the mechanical property testing device for the cover plate further comprises a crack width measuring instrument (not shown in the figure), which is used for extending into the observation port 4 to detect one side surface of the cover plate 100 close to the placing platform 13.
The above description is provided for an embodiment of the present invention, and the embodiments of the present invention are not limited to the above description, and are not limited to the above nomenclature or the english nomenclature since the trade nomenclature is different. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a apron mechanical properties testing arrangement which characterized in that includes:
the platform comprises a rack (1) and a supporting frame, wherein the rack comprises a supporting upright rod (11), a top plate (12) arranged at one end of the supporting upright rod (11), and a placing platform (13) arranged on the supporting upright rod (11) and positioned below the top plate (12), and the placing platform (13) is used for placing a cover plate (100);
the pressing piece (2) is used for applying positive pressure vertically upwards to the top plate (12) and applying counter pressure to a cover plate (100) placed on the placing platform (13), and the positive pressure and the counter pressure are equal in size and opposite in direction;
the force measuring sensor (3) is arranged between the pressing piece (2) and the top plate (12) and is used for measuring the positive pressure applied to the top plate (12) by the pressing piece (2);
and the observation port (4) penetrates through the upper surface and the lower surface of the placing platform (13) and is used for observing one side surface of the cover plate (100) close to the placing platform (13).
2. The mechanical property testing device for the cover plate according to claim 1, further comprising:
the upper pressure-bearing base plate (5) is arranged between the top plate (12) and the force measuring sensor (3) and is positioned at the center of the top plate (12);
and the lower pressure bearing cushion plate (6) is used for being placed on the cover plate (100) and is opposite to the upper pressure bearing cushion plate (5).
3. The mechanical property testing device for the cover plate is characterized by further comprising a regulating base plate (7), wherein the regulating base plates (7) are used for being stacked between the upper pressure bearing base plate (5) and the load cell (3).
4. The mechanical property testing device for the cover plate as claimed in claim 2, wherein the pressing member (2) is a jack, one end of which is placed on the lower bearing backing plate (6), and the other end of which is in contact with the load cell (3).
5. The cover plate mechanical property testing device according to claim 2, wherein the observation port (4) is arranged opposite to the upper pressure bearing base plate (5).
6. The mechanical property testing device for the cover plate is characterized in that a placing steel plate (131) is arranged on the upper surface of the placing platform (13), and the top plate (12) is parallel to the placing steel plate (131).
7. The cover plate mechanical property testing device according to claim 1, further comprising square wooden base plates (8) arranged on the placing platform (13) and used for supporting the cover plate (100), wherein the two square wooden base plates (8) are arranged on two sides of the observation port (4) along the length direction of the placing platform (13) relatively.
8. The mechanical property testing device for the cover plate as claimed in claim 1, wherein a first reinforcing plate (91) is disposed between the supporting upright (11) and the top plate (12), a second reinforcing plate (92) is disposed between the supporting upright (11) and the upper surface of the placing platform (13), and a third reinforcing plate (93) is disposed between the supporting upright (11) and the lower surface of the placing platform (13).
9. The cover plate mechanical property testing device according to claim 1, wherein the top plate (12) is provided with two opposite long beams (121), two opposite wide beams (122), and a connecting cross beam (123) connecting the two long beams (121) and parallel to the two wide beams (122), and the connecting cross beam (123) is arranged in the middle of the long beams (121).
10. The cover plate mechanical property testing device as claimed in claim 1, further comprising a crack width gauge for extending into the observation port (4) to detect a side surface of the cover plate (100) close to the placing platform (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472864.XU CN217786752U (en) | 2022-06-13 | 2022-06-13 | Apron mechanical properties testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221472864.XU CN217786752U (en) | 2022-06-13 | 2022-06-13 | Apron mechanical properties testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786752U true CN217786752U (en) | 2022-11-11 |
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ID=83934291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221472864.XU Active CN217786752U (en) | 2022-06-13 | 2022-06-13 | Apron mechanical properties testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217786752U (en) |
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2022
- 2022-06-13 CN CN202221472864.XU patent/CN217786752U/en active Active
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