CN211783205U - High-precision height measuring ruler structure for monitoring instrument height - Google Patents
High-precision height measuring ruler structure for monitoring instrument height Download PDFInfo
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- CN211783205U CN211783205U CN202020614671.8U CN202020614671U CN211783205U CN 211783205 U CN211783205 U CN 211783205U CN 202020614671 U CN202020614671 U CN 202020614671U CN 211783205 U CN211783205 U CN 211783205U
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Abstract
The utility model discloses a high accuracy height finding chi structure for monitor ware volume is high, include: a main scale; the vernier is slidably arranged on the main ruler and fixedly connected with the measuring pointer; the zero point of the main scale is at the end part of the main scale. The problem of prior art measure make the distance between base and the gauge height point be the slash usually, the slash is greater than the vertical direction distance between base and the gauge height point, leads to monitoring instrument measuring error great is solved.
Description
Technical Field
The utility model relates to a length measurement equipment technical field especially relates to a high accuracy height finding chi structure for monitor ware volume is high.
Background
The problem that measurement error is big exists in current monitor, the reason is that the monitor is before measuring, need measure the distance of surveying the height point 101 of observing mound 1 to the gauge height point 3 of monitoring instrument earlier, and the distance of surveying height point 101 gauge height point 3 adopts general tape measure or ruler to measure usually, but because survey height point 101 of observing mound 1 to gauge height point 3 not be located same vertical plane, there is protrusion 2 between the two, it is the slash to use tape measure or ruler measurement can make the distance between surveying height point 101 of observing mound 1 to gauge height point 3, the slash is greater than the vertical direction distance between surveying height point 101 of observing mound 1 to gauge height point 3, thereby measurement error has been produced.
Disclosure of Invention
In order to solve the shortcomings and shortcomings of the prior art, the utility model aims at providing a high-precision height measuring ruler structure for monitoring instrument height.
The technical scheme of the utility model is that: a high accuracy height finding chi structure for monitor ware volume is high includes:
a main scale;
the vernier vertically slides up and down and is arranged on the main scale, and the vernier is fixedly connected with the measuring pointer;
the zero point of the main scale is at the end part of the main scale.
Further, still include:
the length of the measuring pointer is 30 mm-70 mm.
Furthermore, the end face of the measuring pointer close to the zero point and the end face of the vernier close to the zero point are located on the same plane and are perpendicular to the length direction of the main scale.
Furthermore, the measuring pointer is of a telescopic structure and can have certain damping to keep the pointer from sliding randomly.
Further, the telescopic structure comprises:
one end of the loop bar is fixedly connected to the vernier, a loop hole is formed in the loop bar along the length direction of the loop bar, the loop hole is T-shaped, and the lower portion of the loop hole is communicated with the side face, close to the zero point, of the loop bar;
the telescopic link, telescopic link and trepanning phase-match, telescopic link slidable mounting is in the trepanning.
Further, still include:
the compression spring is arranged in the trepanning, one end of the compression spring is fixedly connected with the bottom of the trepanning, and the other end of the compression spring is fixedly connected with the telescopic rod.
Further, still include:
and the digital display device is arranged on the vernier and is used for displaying the current measurement value.
Further, still include:
the transverse bubble level meter is fixedly connected to the vernier, and the axis of the transverse bubble level meter is parallel to the length direction of the measuring pointer;
the axis of the longitudinal bubble level meter is vertical to the length direction of the measuring pointer, the axis of the longitudinal bubble level meter is vertical, and a plane formed by the axis of the longitudinal bubble level meter and the axis of the transverse bubble level meter is vertical to the main scale.
Furthermore, the scales on the main scale comprise international unit scale and English scale, the international unit scale is arranged on the front side surface of the main scale, and the English scale is arranged on the rear side surface of the main scale.
The utility model has the advantages that: compared with the prior art, the method has the advantages that,
1) the utility model discloses a with the setting at the main scale tip at zero point, place the main scale zero point on the height measurement point of observing the mound to make the main scale and the last surface vertical who observes the mound, use simultaneously to measure the terminal surface alignment height measurement point that the pointer is close to zero point, measure the pointer and be close to the height measurement point more, make the terminal surface that the vernier is close to zero point align to get more accurate, thereby the vertical distance of height measurement point to the height measurement point of accurate measurement observation mound. The utility model can directly measure the vertical distance from the height measurement point of the observation pier to the height measurement point of the monitoring instrument without manual intervention and correction, so that the measured result error is smaller, and in addition, the stability of the steel caliper is high, so that the measurement precision is higher and the result is more reliable;
2) the utility model discloses a make the terminal surface that the measurement pointer is close to zero point and the terminal surface that the vernier is close to zero point lie in same plane and perpendicular with the length direction of main scale, make the vertical distance that observes mound height finding point upper surface to height measuring point be the scale that the boundary line of vernier lower surface and main scale corresponds on the main scale, when not having the electricity and can not use the digital display device, can directly read the measured value through visualing, make the utility model has the advantage that the use scene is wider;
3) the utility model has the advantages that the measuring pointer is designed to be a telescopic structure, so that the measuring pointer can adapt to monitoring instruments of different models by changing the length, and the use scene is wider;
4) the utility model connects the loop bar in the loop hole, the lower part of the loop hole is communicated with the side surface of the loop bar close to the zero point, so that the lower surface and the lower surface of the cursor are on the same plane when the measuring pointer is telescopic;
5) the utility model applies the loop bar with the thrust to the loop bar through the compression spring, so that the measuring pointer can automatically adjust the expansion length according to different protrusion protruding distances;
6) the utility model discloses a horizontal bubble spirit level and vertical bubble spirit level can ensure that main scale length direction is vertical, reduce measuring error.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of the present invention;
fig. 2 is a partial schematic view of the present invention at the position of the measuring pointer;
fig. 3 is a perspective view of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1: referring to fig. 1 to 3, a high-precision height measuring ruler structure for monitoring instrument height comprises: a main scale 401; a cursor 402, wherein the cursor 402 is slidably mounted on the main scale 401, and a measuring pointer 403 is fixedly connected to the cursor 402; the zero point of the main scale 401 is at the end of the main scale 401.
The utility model discloses a setting at main scale 401 tip at zero point, place main scale 401 zero point on observing mound 1's height measurement point 101 to make the main scale and the last surface vertical who observes mound 1, use simultaneously to measure the terminal surface alignment height measurement point that pointer 403 is close to zero point, measure pointer 403 and be close to the height measurement point more, make the terminal surface that the vernier is close to zero point align to get more accurate, thereby the vertical distance of height measurement point 101 to height measurement point 3 of accurate measurement observation mound 1. The utility model discloses can direct measurement to survey 1 height finding point of mound to the vertical distance of monitoring instrument volume height point 3, do not need artificial intervention to correct, consequently the result error of measuring is littleer, and steel slide caliper rule stability is high in addition for measurement accuracy is higher, and the result is more reliable.
Further, still include: the length of the measuring pointer 403 is 30 mm-70 mm.
The height measuring mark point 2 is 30-70 mm and covers the horizontal length of the protruding part of the height measuring mark point 2 of most monitoring instruments.
Further, the end surface of the measuring pointer 403 close to the zero point and the end surface of the cursor 402 close to the zero point are located on the same plane and perpendicular to the length direction of the main scale 401.
The vertical distance from the upper surface of the height measuring point 101 of the observation pier 1 to the height measuring point 3 is the corresponding scale of the boundary line of the lower surface of the cursor 402 and the main scale 401 on the main scale 401, and when the digital display device 404 cannot be used without electricity, the measured value can be directly read by visual observation.
Further, the measuring pointer 403 is of a telescopic structure.
The length of the monitoring instrument can be changed to adapt to different models of monitoring instruments.
Further, the telescopic structure comprises: one end of the sleeve 4031 is fixedly connected to the cursor 402, a sleeve hole 4034 is formed in the sleeve 4031 along the length direction of the sleeve 4031, the sleeve hole 4034 is T-shaped, and the lower portion of the sleeve hole 4034 is communicated with the side face, close to the zero point, of the sleeve 4031; the telescopic rod 4032, the telescopic rod 4032 matches with the trepan 4034, and the telescopic rod 4032 is installed in the trepan 4034 in a sliding mode.
So that the measuring pointer 403 can be retracted and the lower surface is in the same plane as the lower surface of the cursor.
Further, still include: the compression spring 4033 is arranged in the sleeve hole 4034, one end of the compression spring 4033 is fixedly connected with the bottom of the sleeve hole 4034, and the other end of the compression spring 4033 is fixedly connected with the telescopic rod 4032.
So that the measuring pointer 403 can automatically adjust the telescopic length according to the protrusion distance of the different protrusions 2.
Further, still include: and the digital display device 404 is arranged on the cursor 402 and is used for displaying the current measured value.
The measured value can be displayed through a screen and is easy to read.
Further, still include: the transverse bubble level meter 405 is fixedly connected to the cursor 402, and the axis of the transverse bubble level meter 405 is parallel to the length direction of the measuring pointer 403; the axis of the longitudinal bubble level meter 406 is vertical to the length direction of the measuring pointer 406, the axis of the longitudinal bubble level meter 406 is vertical, and a plane formed by the axis of the longitudinal bubble level meter 406 and the axis of the transverse bubble level meter 405 is vertical to the main scale 401.
The transverse bubble level meter 405 and the longitudinal bubble level meter 406 can ensure that the length direction of the main scale 1 is vertical, and measurement errors are reduced.
Further, the scales on the main scale 401 include international unit scale and english scale, the international unit scale and the english scale, the international unit scale is arranged on the front side surface of the main scale, and the english scale is arranged on the rear side surface of the main scale.
Therefore, the lengths of different measurement standards can be measured according to different requirements, and the trouble brought by conversion is reduced.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (9)
1. A high accuracy height finding chi structure for monitor ware volume is high includes:
a main scale (401);
the vernier (402) is slidably arranged on the main scale (401), and the vernier (402) is fixedly connected with a measuring pointer (403);
it is characterized in that the preparation method is characterized in that,
the zero point of the main scale (401) is arranged at the bottom end part of the main scale (401).
2. The structure of claim 1, further comprising:
the length of the measuring pointer (403) is 3.0 cm-7.0 cm.
3. The structure of the high precision height measuring ruler for monitoring instrument amount according to claim 2, wherein the end surface of the measuring pointer (403) near the zero point and the end surface of the cursor (402) near the zero point are located on the same plane and perpendicular to the length direction of the main ruler (401).
4. The structure of high precision height measuring ruler for monitor according to claim 3, wherein the measuring pointer (403) is a telescopic structure.
5. The high precision height finding ruler structure for monitor height of claim 4, wherein the telescoping structure comprises:
one end of the sleeve bar (4031) is fixedly connected to the vernier (402), a sleeve hole (4034) is formed in the sleeve bar (4031) along the length direction of the sleeve bar (4031), the sleeve hole (4034) is T-shaped, and the lower portion of the sleeve hole (4034) is communicated with the side face, close to the zero point, of the sleeve bar (4031);
the telescopic rod (4032), telescopic rod (4032) and trepanning (4034) match, and telescopic rod (4032) slidable mounting is in trepanning (4034).
6. The structure of claim 5, further comprising:
the compression spring (4033) is arranged in the sleeve hole (4034), one end of the compression spring (4033) is fixedly connected with the bottom of the sleeve hole (4034), and the other end of the compression spring (4033) is fixedly connected with the telescopic rod (4032).
7. The structure of claim 6, further comprising:
and the digital display device (404) is arranged on the vernier (402) and is used for displaying the current main scale measurement value.
8. The structure of claim 7, further comprising:
the transverse bubble level meter (405) is fixedly connected to the vernier (402), and the axis of the transverse bubble level meter (405) is parallel to the length direction of the measuring pointer (403);
and the axis of the longitudinal bubble level meter (406) is vertical to the length direction of the measuring pointer (403), the axis of the longitudinal bubble level meter (406) is vertical, and a plane formed by the axis of the longitudinal bubble level meter (406) and the axis of the transverse bubble level meter (405) is vertical to the main scale (401).
9. The structure of the high-precision height measuring ruler for monitoring instrument height according to any one of claims 1 to 8, wherein the scales on the main ruler (401) comprise international system scales and English scale scales, the international system scales are arranged on the front side surface of the main ruler (401), and the English scale is arranged on the rear side surface of the main ruler (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614671.8U CN211783205U (en) | 2020-04-22 | 2020-04-22 | High-precision height measuring ruler structure for monitoring instrument height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614671.8U CN211783205U (en) | 2020-04-22 | 2020-04-22 | High-precision height measuring ruler structure for monitoring instrument height |
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| CN211783205U true CN211783205U (en) | 2020-10-27 |
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| CN202020614671.8U Active CN211783205U (en) | 2020-04-22 | 2020-04-22 | High-precision height measuring ruler structure for monitoring instrument height |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875195A (en) * | 2021-02-03 | 2021-06-01 | 青岛黄海学院 | Logistics conveying device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112875195A (en) * | 2021-02-03 | 2021-06-01 | 青岛黄海学院 | Logistics conveying device |
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