CN215893461U - Core appearance height deviation detection device - Google Patents

Core appearance height deviation detection device Download PDF

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Publication number
CN215893461U
CN215893461U CN202121581737.9U CN202121581737U CN215893461U CN 215893461 U CN215893461 U CN 215893461U CN 202121581737 U CN202121581737 U CN 202121581737U CN 215893461 U CN215893461 U CN 215893461U
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CN
China
Prior art keywords
fixing
dial indicator
piece
locking
amesdial
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121581737.9U
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Chinese (zh)
Inventor
张衷志
陈猛
王鑫
张喆
蒙武楠
刘家更
宋泽林
杨胜男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Inspection And Testing Center For Housing Quality And Safety Co ltd
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Tianjin Inspection And Testing Center For Housing Quality And Safety Co ltd
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Application filed by Tianjin Inspection And Testing Center For Housing Quality And Safety Co ltd filed Critical Tianjin Inspection And Testing Center For Housing Quality And Safety Co ltd
Priority to CN202121581737.9U priority Critical patent/CN215893461U/en
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Publication of CN215893461U publication Critical patent/CN215893461U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The application relates to a core appearance high deviation detection device belongs to the field that the sample detected, and it includes the amesdial, still includes the dead lever, and the amesdial sets up on the dead lever, and the extending direction of the measuring end of amesdial is on a parallel with the extending direction of dead lever. The application has the effect of improving the detection precision.

Description

Core appearance height deviation detection device
Technical Field
The application relates to the field of core sample detection, in particular to a core sample height deviation detection device.
Background
At present, in the house building process, raw materials for building the house need to be detected before building, a plurality of core samples need to be randomly adopted from the raw materials in the detection process, different core samples are detected, so that the heights of the core samples can be accurately mastered, and whether the core samples are qualified or not is judged according to the difference between the actual measurement heights of the core samples and the standard height.
The existing method for detecting the core sample comprises the steps of measuring the height of the core sample by a measuring tool such as a ruler, comparing the measured data with standard height data of the core sample, and judging the core sample as unqualified when the difference between actual data and the standard data exceeds a limit.
In view of the related art in the above, the inventors considered that when the core height was measured using a straight edge, the straight edge was read by the naked eye with a large deviation.
SUMMERY OF THE UTILITY MODEL
In order to improve measurement accuracy, the application provides a core appearance height deviation detection device.
The application provides a core appearance height deviation detection device adopts following technical scheme:
a core sample height deviation detection device comprises a dial indicator and a fixing rod for fixing the dial indicator.
By adopting the technical scheme, the dial indicator is an indication type measuring tool with wide application in precision measurement. The device belongs to a comparison measuring tool, can only measure relative numerical values, cannot measure absolute numerical values, and is mainly used for checking the shape and position deviation of a workpiece. When different core samples are required to be qualified or not, firstly, the dial indicator is subjected to zero resetting calibration by using the standard length, then, each core sample required to be detected is measured by the dial indicator, and the dial indicator can only read a relative value, so that the reading of the dial indicator is the deviation between the core sample and the standard length.
Optionally, the extending direction of the measuring end of the dial indicator is parallel to the extending direction of the fixing rod, and the fixing rod is arranged on the tabletop.
Through adopting above-mentioned technical scheme, the amesdial sets up on the dead lever, the extending direction of the measuring end of amesdial is on a parallel with the extending direction of dead lever, the rigidity of amesdial on the dead lever, after highly calibrating the amesdial through the standard, the position of amesdial forms fixedly, place the core appearance with the same specification in the amesdial below and measure the reading this moment, reduced the amesdial and taken place to remove in the measurement process and lead to the great possibility of reading deviation, improved measuring accuracy nature.
Optionally, a fixing piece is arranged on the fixing rod, the dial indicator is arranged on the fixing piece, and the fixing piece is connected with the fixing rod in a sliding mode.
Through adopting above-mentioned technical scheme, the dead lever is provided with the mounting, the amesdial sets up on the mounting, and the mounting slides with the dead lever and is connected, the core appearance that carries out the measurement as required highly changes, the measurement end of amesdial can not measure the height of current core appearance promptly in the measurement process, need highly adjust the amesdial, slide the mounting on the dead lever this moment, be convenient for adjust the amesdial to suitable height, measure the core appearance of co-altitude not, and the convenience of measurement is improved.
Optionally, the fixing piece is provided with a locking piece, the locking piece comprises a first locking plate, a second locking plate and a locking bolt, the locking piece is connected with a fixing rod in a sliding mode, the fixing rod is located between the first locking plate and the second locking plate, and the locking bolt penetrates through the first locking plate and the second locking plate and is in threaded connection with the first locking plate and the second locking plate.
Through adopting above-mentioned technical scheme, the locking piece slides with the dead lever and is connected, the dead lever is located between first lockplate and the second lockplate, the locking bolt passes first lockplate and second lockplate, the locking bolt is injectd the distance between first lockplate and the second lockplate, when needs remove the mounting, rotate the locking bolt, it is not hard up to make the connection between first lockplate and the second lockplate take place, reduce the frictional force between locking piece and the dead lever, be convenient for remove the mounting along the dead lever, convenience of use has been improved.
Optionally, a horizontal table is arranged below the fixing rod, and the extending direction of the fixing rod is perpendicular to the upper surface of the horizontal table.
Through adopting above-mentioned technical scheme, the horizontal stand sets up in the dead lever below, the extending direction perpendicular to horizontal stand's of dead lever upper surface, when needs examine core appearance, place core appearance in the upper surface of horizontal stand, the horizontal stand is mutually perpendicular with the dead lever, and the measuring end of amesdial is on a parallel with the extending direction of dead lever, consequently, the measuring end perpendicular to horizontal stand of amesdial, place core appearance in the horizontal stand surface, can measure the deviation between the height of core appearance and the standard height comparatively accurate, thereby the measuring precision has been improved.
Optionally, the fixing part is provided with a fixing hole, the measuring end of the dial indicator penetrates through the fixing hole, the fixing part is further provided with a gap, the gap is communicated with the fixing hole, the fixing part is further provided with a fixing bolt, and the fixing bolt penetrates through the gap of the fixing part and is in threaded connection with the fixing part.
Through adopting above-mentioned technical scheme, the fixed orifices has been seted up to the mounting, the measuring end of amesdial passes the fixed orifices, the mounting still is provided with fixing bolt, fixing bolt pass the mounting and with mounting threaded connection, fixing bolt sets up the part of fixed orifices to the mounting and consolidates, thereby carry out the centre gripping to the amesdial, reduce the probability that the amesdial takes place to remove in the measurement process, reduced the amesdial because of taking place to remove and lead to the inaccurate possibility of reading, improved the accuracy nature of reading.
Optionally, the fixing member is provided with a limiting member, and the limiting member abuts against the dial indicator body of the dial indicator.
Through adopting above-mentioned technical scheme, locating part and the table body looks butt of amesdial, the locating part sets up on the mounting, carries on spacingly to the horizontal direction of amesdial, reduces and rotates the in-process, and the amesdial takes place pivoted probability on the mounting, has improved the reading convenience of amesdial.
Optionally, the limiting member is provided with a limiting plate, the limiting plate is connected with the limiting member, and the limiting plate is located on two sides of the dial indicator and is abutted against the dial indicator.
Through adopting above-mentioned technical scheme, the limiting plate sets up in the amesdial both sides, and limiting plate and amesdial looks butt, and the limiting plate has increased the area of contact between locating part and the amesdial to further form the injecing to the horizontal direction and the angle of amesdial, reduce the amesdial and take place pivoted probability, improved the convenience of reading.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dial indicator is used for reading, so that reading deviation is reduced, and measuring precision is improved;
2. the fixing rod is arranged to fix the position of the dial indicator, so that the measurement precision is improved;
3. through setting up the locating part, carry on spacingly to the position of the horizontal direction of amesdial, improved the convenience of reading.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the concealed dial indicator of the present application;
fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.
Description of reference numerals: 1. a dial indicator; 2. fixing the rod; 3. a fixing member; 31. a fixing hole; 32. fixing the bolt; 4. a locking member; 41. a first locking plate; 42. a second locking plate; 43. a locking bolt; 5. a horizontal table; 6. a limiting member; 61. and a limiting plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a core sample height deviation detection device. Referring to fig. 1 and 2, a core sample height deviation detection device comprises a dial indicator 1 and a fixing rod 2, wherein the dial indicator 1 is arranged on the fixing rod 2, when the height of a core sample needs to be detected, a reference value of the dial indicator 1 is set through a standard height, and when a sample core with the standard height is abutted to a measuring end of the dial indicator 1, a pointer at the measuring end of the dial indicator 1 is compressed, and the dial indicator 1 is reset to zero; and then detecting the heights of different core samples, wherein the number indicated by the dial indicator 1 is the difference between the currently measured height of the core sample and the standard height, and the deviation between the different core samples and the standard height is judged according to the difference, so that the quality of the different core samples is detected.
Referring to fig. 2, the fixing rod 2 is provided with a fixing piece 3, one end of the fixing piece 3 is provided with a locking piece 4, the locking piece 4 comprises a first locking plate 41, a second locking plate 42 and a locking bolt 43, the first locking plate 41 and the second locking plate 42 are both fixedly connected with the fixing piece 3, locking holes are both formed in the first locking plate 41 and the second locking plate 42, the fixing rod 2 passes through the locking holes and is arranged, and the fixing rod 2 is connected with the locking piece 4 in a sliding manner. The locking bolt 43 is disposed through the first locking plate 41 and the second locking plate 42, and the locking bolt 43 is screwed with the first locking plate 41 and the second locking plate 42, and the fixing rod 2 is clamped by the first locking plate 41 and the second locking plate 42, so that the fixing member 3 can be fixed to a certain portion of the fixing rod 2.
Referring to fig. 3 and 4, the fixing member 3 is provided with a fixing hole 31, the opening direction of the fixing hole 31 is parallel to the extending direction of the fixing rod 2, the measuring end of the dial gauge 1 is inserted into the fixing hole 31, and the extending direction of the measuring end of the dial gauge 1 is parallel to the extending direction of the fixing rod 2. The fixing piece 3 is also provided with a fixing seam, the extending direction of the fixing seam is parallel to the extending direction of the fixing rod 2, and the fixing seam is communicated with the fixing hole 31; a fixing bolt 32 is further arranged, the fixing bolt 32 penetrates through the fixing piece 3, the extending direction of the fixing bolt 32 is perpendicular to the extending direction of the fixing rod 2, and the fixing bolt 32 is in threaded connection with the fixing piece 3. When fixing bolt 32 was locking state, the aperture of fixed orifices 31 reduced, increased frictional force between mounting 3 and the amesdial 1 to fix the measurement end of amesdial 1, reduce the removal of amesdial 1, improved the measurement accuracy.
Referring to fig. 4, the fixing member 3 is further provided with a limiting member 6, the limiting member 6 is plate-shaped, the limiting member 6 is fixedly connected with the fixing member 3, the extending direction of the limiting member 6 is parallel to one side of the dial indicator 1, and the limiting member 6 abuts against the side surface of the dial indicator 1. Locating part 6 and 3 fixed connection of mounting, and locating part 6 and 1 side looks butt of amesdial, locating part 6 has played the limiting displacement to the rotation of amesdial 1, has reduced in the testing process amesdial 1 and has taken place to rotate and lead to the inconvenient condition appearance of reading to the convenience of reading has been improved. The limiting parts 61 are fixedly arranged on two sides of the limiting part 6, and the limiting parts 61 are abutted to two sides of the dial indicator 1, so that the contact area between the limiting part 6 and the dial indicator 1 is increased, and the limiting effect of the limiting part 6 on the dial indicator 1 is increased.
Referring to fig. 3, a horizontal table 5 is arranged below the fixing rod 2, the fixing rod 2 is inserted into the horizontal table 5, the fixing rod 2 is fixedly connected with the horizontal table 5, and the upper surface of the horizontal table 5 is perpendicular to the extending direction of the fixing rod 2. When the height of core appearance was examined to needs, place the core appearance between horizontal stand 5 and amesdial 1, because horizontal stand 5 perpendicular to dead lever 2, and the measuring end of amesdial 1 is on a parallel with dead lever 2, consequently horizontal stand 5 perpendicular to amesdial 1's measuring end measures through amesdial 1 this moment, and the upper surface of horizontal stand 5 is comparatively level and smooth, highly carries out comparatively accurate test to the core appearance, therefore has improved measurement accuracy.
The implementation principle of the core sample height deviation detection device in the embodiment of the application is as follows: when the core sample needs to be measured, firstly, the locking bolt 43 is loosened, the fixing piece 3 is slid along the fixing rod 2, the fixing piece 3 is moved to a proper height, and the locking bolt 43 is in threaded connection with the locking piece 4; then, the dial indicator 1 is inserted into the fixing hole 31, the limiting piece 6 limits the dial indicator 1, and the fixing bolt 32 is connected with the fixing piece 3 to fix the dial indicator 1. Then calibrating the dial indicator 1 through a core sample with standard height, wherein the height of the dial indicator 1 needs to be adjusted to a state that a pointer at a measuring end of the dial indicator 1 is in a compressed state during calibration; and finally, placing the core sample on a horizontal table 5, measuring the height of the core sample, and removing the core sample with larger deviation, thereby reducing the defective rate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. A core appearance height deviation detection device which characterized in that: comprises a dial indicator (1) and a fixing rod (2) for fixing the dial indicator (1); the extending direction of the measuring end of the dial indicator is parallel to the extending direction of the fixing rod, and the fixing rod is arranged on the desktop; a fixing piece (3) is arranged on the fixing rod (2), the dial indicator (1) is arranged on the fixing piece (3), and the fixing piece (3) is connected with the fixing rod (2) in a sliding mode; the fixing piece (3) is provided with a locking piece (4), the locking piece (4) comprises a first locking plate (41), a second locking plate (42) and a locking bolt (43), the locking piece (4) is connected with the fixing rod (2) in a sliding mode, the fixing rod (2) is located between the first locking plate (41) and the second locking plate (42), and the locking bolt (43) penetrates through the first locking plate (41) and the second locking plate (42) and is in threaded connection with the first locking plate and the second locking plate.
2. The apparatus for detecting a core height deviation according to claim 1, wherein: a horizontal table (5) is arranged below the fixing rod (2), and the extending direction of the fixing rod (2) is perpendicular to the upper surface of the horizontal table (5).
3. The apparatus for detecting a core height deviation according to claim 1, wherein: fixing hole (31) have been seted up in mounting (3), and the measuring end of amesdial (1) passes fixing hole (31), and mounting (3) have still been seted up the gap, and the gap is linked together with fixing hole (31), and mounting (3) still are provided with fixing bolt (32), and fixing bolt (32) pass the gap of mounting (3) and with mounting (3) threaded connection.
4. The apparatus for detecting a core height deviation according to claim 1, wherein: the fixing piece (3) is provided with a limiting piece (6), and the limiting piece (6) is abutted against the dial indicator body of the dial indicator (1).
5. The apparatus for detecting a core height deviation according to claim 4, wherein: the limiting piece (6) is provided with a limiting piece (61), the limiting piece (61) is connected with the limiting piece (6), and the limiting piece (61) is located on two sides of the dial indicator (1) and is abutted to the dial indicator (1).
CN202121581737.9U 2021-07-10 2021-07-10 Core appearance height deviation detection device Expired - Fee Related CN215893461U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121581737.9U CN215893461U (en) 2021-07-10 2021-07-10 Core appearance height deviation detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121581737.9U CN215893461U (en) 2021-07-10 2021-07-10 Core appearance height deviation detection device

Publications (1)

Publication Number Publication Date
CN215893461U true CN215893461U (en) 2022-02-22

Family

ID=80345363

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121581737.9U Expired - Fee Related CN215893461U (en) 2021-07-10 2021-07-10 Core appearance height deviation detection device

Country Status (1)

Country Link
CN (1) CN215893461U (en)

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Granted publication date: 20220222