CN216558630U - Checking device - Google Patents
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- CN216558630U CN216558630U CN202122794616.9U CN202122794616U CN216558630U CN 216558630 U CN216558630 U CN 216558630U CN 202122794616 U CN202122794616 U CN 202122794616U CN 216558630 U CN216558630 U CN 216558630U
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Abstract
The utility model discloses a checking device, comprising: the checking unit is used for checking sizes of a plurality of different types of test pieces respectively, and the sizes of the plurality of different types of test pieces comprise at least two of the side length of the test piece, the flatness of the side surface of the test piece and an included angle formed between two adjacent side surfaces of the test piece. This application has reduced the step of checking of test piece size, has accomplished the check to the test piece size fast, has improved the efficiency of checking of test piece size, has reduced the human cost, and this application simple structure, easily drop into production.
Description
Technical Field
The utility model relates to the technical field of construction, in particular to a checking device.
Background
In the concrete physical mechanical property test method standard, the sizes of a plurality of different types of test pieces are all definitely required, in the prior art, the sizes of the plurality of different types of test pieces are checked through a plurality of different devices to judge whether the sizes of the plurality of different types of test pieces meet the standard requirements, the sizes of the plurality of different types comprise the side length of the test piece, the planeness of the side surface of the test piece and an included angle formed between two adjacent side surfaces of the test piece, the method for checking the sizes of the plurality of different types of test pieces has more used devices, complicated checking steps and extremely large workload of operators, so that the checking efficiency of the sizes of the plurality of different types of test pieces is low.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a checking device that improves the efficiency of checking the size of the test piece.
A verification device, comprising: the checking unit is used for checking sizes of a plurality of different types of test pieces respectively, and the sizes of the plurality of different types of test pieces comprise at least two of the side length of the test piece, the flatness of the side surface of the test piece and an included angle formed between two adjacent side surfaces of the test piece.
In one embodiment, the checking unit comprises a first checking unit, a second checking unit and a third checking unit which are connected with each other;
the first checking unit is used for checking the side length of the test piece to judge whether the side length of the test piece is between a first preset length and a second preset length;
the second checking unit is used for checking the flatness of the side face of the test piece so as to judge whether the flatness of the side face of the test piece is between a first preset flatness and a second preset flatness;
the third checking unit is used for checking an included angle formed by two adjacent side faces of the test piece so as to judge whether the included angle formed by the two adjacent side faces of the test piece is between a first preset angle and a second preset angle.
In one embodiment, the first checking unit includes a first body, a first clamp arm, a second clamp arm, and a boss, the first clamp arm and the second clamp arm are disposed side by side on the first body, a first accommodating groove is formed between the first clamping arm and the second clamping arm, the boss is arranged on one side of the first clamping arm facing the second clamping arm, a second accommodating groove is arranged between the boss and the second clamping arm and communicated with the first accommodating groove, the second accommodating groove is closer to the first main body than the first accommodating groove, the size of the first accommodating groove is equal to a second preset length, the size of the second accommodating groove is equal to a first preset length, the first accommodating groove and the second accommodating groove are used for accommodating the test piece, and judging whether the side length of the test piece is between the first preset length and the second preset length.
In one embodiment, the first clamping arm can move relative to the first body in a direction approaching or departing from the second clamping arm so as to adjust the size of the first receiving groove and the second receiving groove.
In one embodiment, a side of the first body facing the second accommodating groove is provided with a scale mark for indicating the size of the second accommodating groove.
In one embodiment, the boss has a first reference surface facing the first accommodating groove, the width of the first reference surface is equal to the difference between the second preset length and the first preset length, and the first reference surface is used for abutting against the side surface of the test piece so as to leave the test piece with the side length between the first preset length and the second preset length in the first accommodating groove.
In one embodiment, the first checking unit further includes a fastener, the fastener is disposed on the first body, and the fastener is used for fixing the first clamping arm to the first body.
In one embodiment, a sliding groove is formed in the first main body, the fastening piece can penetrate through the sliding groove and is matched with the first clamping arm, and the fastening piece can move along the sliding groove so as to adjust and lock the connecting position of the first clamping arm and the first main body.
In one embodiment, the second checking unit includes a second main body and a plurality of feelers, the second main body is connected to the first checking unit, the second main body has a second reference surface, the second reference surface is a plane, the second reference surface is used for abutting against a side surface of the test piece, the feelers include a first plane and a second plane which are arranged oppositely in a thickness direction, the number of the feelers is multiple, the thicknesses of the plurality of feelers are different from each other, the thickness of each feeler is between the first preset flatness and the second preset flatness, and if the reference surface directly abuts against the side surface of the test piece without a gap, it can be determined that the flatness of the side surface of the test piece is between the first preset flatness and the second preset flatness; if the reference surface and the side surface of the test piece are abutted to each other and then have the gap, when one of the feelers can be placed into the gap, and the first plane and the second plane of the inserted feeler are abutted to the reference surface and the side surface of the test piece respectively, it can be determined that the flatness of the side surface of the test piece is between the first preset flatness and the second preset flatness.
In one embodiment, the third checking unit includes a third arm lock and a fourth arm lock, the third arm lock is connected to the first checking unit, the fourth arm lock is connected to the third arm lock, a third accommodating groove is formed between the fourth arm lock and the third arm lock, the third arm lock is used for supporting the side surface of the test piece, the fourth arm lock includes a first inclined surface and a second inclined surface which are connected, the first inclined surface and the second inclined surface both face the third accommodating groove, the first inclined surface and the third arm lock form a first included angle, the first included angle is equal to a first preset angle value, the second inclined surface and the third arm lock form a second included angle, the second included angle is equal to a second preset angle value, the test piece can be placed into the third accommodating groove, and two adjacent side surfaces of the test piece can respectively face one side of the third arm lock toward the third accommodating groove And the first inclined surface and/or the second inclined surface are/is contacted so as to judge that the included angle between two adjacent side surfaces of the test piece is between the first preset angle value and the second preset angle value.
The application provides a check device, including the check unit that is connected, check the size that the unit is used for a plurality of different grade types to the test piece respectively through a plurality of check units, wherein, the size of a plurality of different types of test piece includes at least two kinds in the contained angle that the length of side of test piece, the plane degree of the side of test piece and formed between two adjacent sides of test piece. This application has reduced the quantity of checking the equipment, has reduced the step of checking of test piece size, has accomplished the check to test piece size fast, has improved the efficiency of checking of test piece size, has reduced the human cost, and this application simple structure easily drops into production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating side length verification of a verification apparatus according to an embodiment;
FIG. 2 is a schematic view of a flatness inspection apparatus according to an embodiment;
FIG. 3 is a schematic diagram of a clearance gauge of the checking apparatus according to an embodiment;
FIG. 4 is a schematic diagram illustrating the perpendicularity check of an angle formed between two adjacent side surfaces of the checking apparatus according to an embodiment;
01. a checking unit; 1. a first checking unit; 11. a first body; 12. a first clamp arm; 13. a second clamp arm; 14. a boss; 141. a first reference plane; 15. a first accommodating groove; 16. a second accommodating groove; 17. scale lines; 18. a fastener; 19. a chute; 2. a second checking unit; 21. a second body; 211. a second reference plane; 22. a feeler gauge; 221. a first plane; 222. a second plane; 3. a third checking unit; 31. a third clamp arm; 32. a fourth clamp arm; 321. a first inclined surface; 322. a second inclined surface; 323. intersecting lines; 33. a third accommodating groove; 4. and (5) testing the test piece.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present application provides a checking apparatus, which includes a plurality of connected checking units 01, where the plurality of checking units 01 are respectively used to check a plurality of different types of sizes of a test piece 4, and the plurality of different types of sizes of the test piece 4 include at least two of a side length of the test piece 4, a flatness of a side surface of the test piece 4, and an included angle formed between two adjacent side surfaces of the test piece 4.
The application provides a check device, including the check unit 01 that is connected, check unit 01 through a plurality of sizes that are used for a plurality of different grade types to test piece 4 respectively, wherein, the size of a plurality of different types of test piece 4 includes at least two kinds in the contained angle that the length of side of test piece 4, the plane degree of the side of test piece 4 and two adjacent sides of test piece 4 formed. This application has reduced the quantity of checking the equipment, has reduced the step of checking of 4 sizes of test piece, has accomplished the checking to 4 sizes of test piece fast, has improved the efficiency of checking of 4 sizes of test piece, has reduced the human cost, and this application simple structure, easily drop into production.
Specifically, the test piece 4 is a cubic test piece 4, specifically a concrete and mortar cubic compression-resistant test piece 4.
Specifically, the checking device is made of a steel plate, the steel plate has good toughness and low production cost, and is not easy to wear.
Referring to fig. 1, the checking apparatus includes a first checking unit 1, a second checking unit 2, and a third checking unit 3 connected to each other; the first checking unit 1 is configured to check the side length of the test piece 4 to determine whether the side length of the test piece 4 is between a first preset length and a second preset length; the second checking unit 2 is configured to check the flatness of the side surface of the test piece 4 to determine whether the flatness of the side surface of the test piece 4 is between the first preset flatness and the second preset flatness; the third checking unit 3 is configured to check an included angle formed by two adjacent side surfaces of the test piece 4, so as to determine whether the included angle formed by the two adjacent side surfaces of the test piece 4 is between the first preset angle and the second preset angle.
Specifically, the first preset length is equal to-1 mm of a nominal side length of the test piece 4, where the nominal side length refers to a standard side length of the test piece 4, and may be 50mm, 100mm, or 150 mm. The second preset length is equal to the nominal side length of the test piece 4 plus 1mm, the nominal side length refers to the standard side length of the test piece 4, and specifically may be 50mm, 100mm, or 150 mm. This is provided because the dimensional tolerance of the side length of the test piece 4 is not more than 1mm as specified in the standard.
Specifically, according to the standard setting, the first predetermined flatness is 0, the second predetermined flatness is 0.0005d, and d is specifically the nominal side length of the test piece 4.
Specifically, according to the standard setting, the first preset angle value is 89.5 degrees, and the second preset angle value is 90.5 degrees.
Referring to fig. 1, the first checking unit 1 includes a first main body 11, a first clamping arm 12, a second clamping arm 13 and a boss 14, the first clamping arm 12 and the second clamping arm 13 are disposed on the first main body 11 side by side, a first receiving groove 15 is disposed between the first clamping arm 12 and the second clamping arm 13, the boss 14 is disposed on one side of the first clamping arm 12 facing the second clamping arm 13, a second receiving groove 16 is disposed between the boss 14 and the second clamping arm 13, the second receiving groove 16 is communicated with the first receiving groove 15, the second receiving groove 16 is closer to the first main body 11 than the first receiving groove 15, the size of the first receiving groove 15 is equal to the second preset length, the size of the second receiving groove 16 is equal to the first preset length, and the first receiving groove 15 and the second receiving groove 16 are both used for placing a test piece 4, so as to determine whether the side length of the test piece 4 is between the first preset length and the second preset length.
The principle of use of the first checking unit 1 is: the length of side of test piece 4 just is in between first predetermined length and the predetermined length of second when test piece 4 can get into first holding tank and can not get into the second holding tank, accords with the standard requirement, and under other circumstances, the length of side of test piece 4 is not all in between first predetermined length and the predetermined length of second, is not conform to the standard requirement.
Specifically, first arm lock 12, second arm lock 13 set up perpendicularly on first main part 11, and first main part 11, first arm lock 12, second arm lock 13 and boss 14's shape is the rectangle, makes things convenient for the machine to first main part 11, first arm lock 12, second arm lock 13 and the production of boss 14.
Referring to fig. 1, the first clamping arm 12 can move relative to the first body 11 toward or away from the second clamping arm 13 to adjust the sizes of the first receiving slot 15 and the second receiving slot 16. So set up, be convenient for check the test piece 4 of different length of side.
Referring to fig. 1, a side of the first body 11 facing the second receiving groove 16 is provided with a scale 17, and the scale 17 is used for indicating the size of the second receiving groove 16. Specifically, the accuracy and the range of the scale 17 can be set depending on the test pieces 4 of different sizes.
Referring to fig. 1, the boss 14 has a first reference surface 141, a width of the first reference surface 141 is equal to a difference between the second preset length and the first preset length, and the first reference surface 141 is configured to abut against a side surface of the test piece 4, so as to leave the test piece 4 with a side length between the first preset length and the second preset length in the first accommodation groove 15. Specifically, the width of the first reference surface 141 is 2 mm.
Referring to fig. 1, the first checking unit 1 further includes a fastening member 18, the fastening member 18 is disposed on the first body 11, and the fastening member 18 is used for fixing the first clamping arm 12 to the first body 11. Specifically, the fastener 18 may be, but is not limited to, a fastening screw.
Referring to fig. 1, the first body 11 is provided with a sliding slot 19, the fastening element 18 can be inserted into the sliding slot 19 and cooperate with the first clamping arm 12, and the fastening element 18 can move along the sliding slot 19 to adjust and lock a connection position of the first clamping arm 12 and the first body 11. Specifically, when the first clamping arm 12 needs to be driven to move along the first body 11, the fastener 18 is loosened, and when the first clamping arm 12 needs to be moved to a required position, the fastener 18 is locked to fix the first clamping arm 12 on the first body 11, so that the first clamping arm 12 is fixed.
Referring to fig. 2 and 3, the second checking unit 2 includes a second body 21 and feelers 22, the second body 21 is connected to the first checking unit 1, the second body 21 has a second reference surface 211, the second reference surface 211 is a plane, the second reference surface 211 is used for abutting against the side surface of the test piece 4, the feelers 22 include a first plane 221 and a second plane 222 which are oppositely arranged in the thickness direction, the number of the feelers 22 is plural, the thicknesses of the plurality of feelers 22 are different from each other, and the thickness of each feeler 22 is between a first preset flatness and a second preset flatness, if the second reference surface 211 directly abuts against the side surface of the test piece 4 without a gap, it can be determined that the flatness of the side surface of the test piece 4 is between the first preset flatness and the second preset flatness; if the second reference surface and the side surface of the test piece 4 of 211 abut against each other and then have a gap, when one of the feelers 22 can be placed into the gap, and the first plane 221 and the second plane 222 of the placed feeler 22 abut against the second reference surface and the side surface of the test piece 4, respectively, it can be determined that the flatness of the side surface of the test piece 4 is between the first preset flatness and the second preset flatness.
The principle of use of the second checking unit 2 is: the second reference surface 211 is tightly attached to the side surface of the test piece 4, the feeler 22 is inserted into a gap formed by the mutual abutting of the second reference surface 211 and the side surface of the test piece 4, the gap is measured by the feeler 22, then the second main body 21 is rotated, meanwhile, the gap is measured by the feeler 22 until the clearance 22 measures the maximum gap formed by the mutual abutting of the second reference surface 211 and the side surface of the test piece 4, the maximum gap measured by the feeler 22 is used as the flatness of the side surface of the test piece 4, and if the flatness of the side surface of the test piece 4 is between the first preset flatness and the second preset flatness, the flatness of the side surface of the test piece meets the standard requirement.
In particular, the second body 21 is common to the first body 11, in order to save material and production costs.
Specifically, the feeler 22 is a measuring tool, mainly used for gap interval measurement, and is a gauge composed of a set of thin steel plates having different thickness steps.
Referring to fig. 1, the third checking unit 3 includes a third clamping arm 31 and a fourth clamping arm 32, the third clamping arm 31 is connected to the first checking unit 1, the fourth clamping arm 32 is connected to the third clamping arm 31, a third receiving slot 33 is formed between the fourth clamping arm 32 and the third clamping arm 31, the third clamping arm 31 is used for supporting a side surface of the test piece 4, the fourth clamping arm 32 includes a first inclined surface 321 and a second inclined surface 322 connected to each other, the first inclined surface 321 and the second inclined surface 322 are both disposed toward the third receiving slot 33, the first inclined surface 321 forms a first included angle with the third clamping arm 31, the first included angle is equal to a first predetermined angle value, the second inclined surface 322 forms a second included angle with the third clamping arm 31, the second included angle is equal to a second predetermined angle value, the test piece 4 can be placed into the third receiving slot 33, and two adjacent side surfaces of the test piece 4 can respectively contact with the third clamping arm 31 toward one side of the third receiving slot 33 and the first inclined surface 321 and/or the second inclined surface 322, so as to judge that the included angle between two adjacent side surfaces of the test piece 4 is between a first preset angle value and a second preset angle value.
Specifically, the joint of the first inclined surface 321 and the second inclined surface 322 has an intersection 323, the third accommodating groove 33 can be placed in the test piece 4, and after one of the two adjacent side surfaces of the test piece 4 is tightly attached to the third clamp arm 31, as long as the other side surface of the test piece 4 is in contact with the intersection 323, it can be determined that the included angle between the two adjacent side surfaces of the test piece 4 is between the first preset angle value and the second preset angle value, and the included angle between the two adjacent side surfaces of the test piece 4 meets the standard requirement.
Specifically, the third clip arm 31 is shared with the second clip arm 13, and the fourth clip arm 32 is disposed in the extending direction of the first body 11 for the purpose of saving material and production cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or which are directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. An apparatus for verification, comprising: the checking unit is used for checking sizes of a plurality of different types of test pieces respectively, and the sizes of the plurality of different types of test pieces comprise at least two of the side length of the test piece, the flatness of the side surface of the test piece and an included angle formed between two adjacent side surfaces of the test piece;
the checking unit comprises a first checking unit, a second checking unit and a third checking unit which are connected;
the first checking unit is used for checking the side length of the test piece to judge whether the side length of the test piece is between a first preset length and a second preset length;
the second checking unit is used for checking the flatness of the side face of the test piece so as to judge whether the flatness of the side face of the test piece is between a first preset flatness and a second preset flatness;
the third checking unit is used for checking an included angle formed by two adjacent side faces of the test piece so as to judge whether the included angle formed by the two adjacent side faces of the test piece is between a first preset angle and a second preset angle.
2. The checking device according to claim 1, wherein the first checking unit comprises a first body, a first clamping arm, a second clamping arm and a boss, the first clamping arm and the second clamping arm are arranged side by side on the first body, a first receiving slot is arranged between the first clamping arm and the second clamping arm, the boss is arranged on one side of the first clamping arm facing the second clamping arm, a second receiving slot is arranged between the boss and the second clamping arm, the second receiving slot is communicated with the first receiving slot, the second receiving slot is closer to the first body than the first receiving slot, the first receiving slot has a size equal to a second preset length, the second receiving slot has a size equal to the first preset length, and the first receiving slot and the second receiving slot are both used for placing the test piece, and judging whether the side length of the test piece is between the first preset length and the second preset length.
3. The apparatus of claim 2, wherein the first clip arm is movable relative to the first body in a direction toward or away from the second clip arm to adjust the size of the first and second receiving slots.
4. The apparatus according to claim 2, wherein a side of the first body facing the second receiving groove is provided with a scale line indicating a size of the second receiving groove.
5. The apparatus according to claim 2, wherein the boss has a first reference surface facing the first receiving groove, the first reference surface having a width equal to a difference between the second predetermined length and the first predetermined length, the first reference surface being adapted to abut against a side surface of the test piece to leave the test piece with a side length between the first predetermined length and the second predetermined length in the first receiving groove.
6. The apparatus according to claim 3, wherein the first checking unit further comprises a fastener provided on the first body, the fastener being configured to fix the first clamp arm to the first body.
7. The checking device according to claim 6, wherein the first body is provided with a sliding slot, the fastening member can be inserted into the sliding slot and cooperate with the first clamping arm, and the fastening member can move along the sliding slot to adjust and lock a connection position of the first clamping arm and the first body.
8. The checking apparatus according to claim 1, wherein the second checking unit includes a second body and a feeler, the second body is connected to the first checking unit, the second body having a second reference surface, the second reference surface is a plane and is used for abutting against the side surface of the test piece, the feelers comprise a first plane and a second plane which are oppositely arranged in the thickness direction, the number of the feelers is multiple, the thicknesses of the feelers are different from each other, and the thickness of each feeler gauge is between the first preset flatness and the second preset flatness, if the side surface of the test piece of the second reference surface directly abuts against the second reference surface and does not have a gap, the flatness of the side surface of the test piece can be judged to be between the first preset flatness and the second preset flatness; if the gap is formed after the second reference surface and the side surface of the test piece are abutted against each other, when one of the feelers can be placed into the gap, and the first plane and the second plane of the inserted feeler are respectively abutted against the second reference surface and the side surface of the test piece, it can be determined that the flatness of the side surface of the test piece is between the first preset flatness and the second preset flatness.
9. The checking device according to claim 1, wherein the third checking unit includes a third clamping arm and a fourth clamping arm, the third clamping arm is connected to the first checking unit, the fourth clamping arm is connected to the third clamping arm, a third receiving slot is formed between the fourth clamping arm and the third clamping arm, the third clamping arm is used for supporting the side surface of the test piece, the fourth clamping arm includes a first inclined surface and a second inclined surface which are connected, the first inclined surface and the second inclined surface are both disposed toward the third receiving slot, the first inclined surface and the third clamping arm form a first included angle, the first included angle is equal to the first preset angle value, the second inclined surface and the third clamping arm form a second included angle, the second included angle is equal to the second preset angle value, and the test piece can be placed into the third receiving slot, and two adjacent side surfaces of the test piece which is put into the test piece can be respectively contacted with one side of the third clamping arm facing the third accommodating groove and the first inclined surface and/or the second inclined surface so as to judge that an included angle between the two adjacent side surfaces of the test piece is between the first preset angle value and the second preset angle value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122794616.9U CN216558630U (en) | 2021-11-15 | 2021-11-15 | Checking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122794616.9U CN216558630U (en) | 2021-11-15 | 2021-11-15 | Checking device |
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| CN216558630U true CN216558630U (en) | 2022-05-17 |
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| CN202122794616.9U Active CN216558630U (en) | 2021-11-15 | 2021-11-15 | Checking device |
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