CN216694910U - Portable measuring instrument for detecting radius of sphere - Google Patents
Portable measuring instrument for detecting radius of sphere Download PDFInfo
- Publication number
- CN216694910U CN216694910U CN202122480958.3U CN202122480958U CN216694910U CN 216694910 U CN216694910 U CN 216694910U CN 202122480958 U CN202122480958 U CN 202122480958U CN 216694910 U CN216694910 U CN 216694910U
- Authority
- CN
- China
- Prior art keywords
- scale
- sphere
- radius
- cover
- measuring instrument
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a portable measuring instrument for detecting the radius of a sphere, which comprises a first scale, a second scale and a third scale, wherein the end parts of the first scale, the second scale and the third scale are movably connected together and are telescopic, length scales are arranged on the second scale and the third scale, an angle sensor is arranged at the joint of the second scale and the third scale, and the angle sensor is connected with an electronic instrument panel. The utility model has the advantages that: the operation steps are simple and convenient, the carrying is convenient, and the universality is good; the detection of the size of the outer diameter of the sphere is realized.
Description
Technical Field
The utility model relates to the technical field of sphere radius measuring instruments, in particular to a portable measuring instrument for detecting the radius of a sphere.
Background
Various forms of structures utilizing the shape of spheres currently exist, such as spherical blocking piers for non-permanently blocking the traffic vehicles, and spherical structures which serve as aesthetic decorations on building designs, and the like. The design specifications of these spherical structures usually focus on the radius of the sphere, and after the device of such spherical structures enters the field, before the device is actually installed in place, especially when the device exists as a part of the structural component, the quality of the spherical structure needs to be checked and accepted, wherein the measurement of the radius of the sphere is included to check whether the device meets the acceptance standard. Some present spherical structure radius measuring devices are comparatively complicated, hardly in engineering application field extensive popularization. In order to facilitate engineering operation, a measuring instrument capable of detecting the radius of the sphere structure is urgently needed, and the measuring instrument is simple in operation steps, convenient to carry and good in universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable measuring instrument for detecting the radius of a sphere according to the defects of the prior art, wherein three rulers are tangent to the outer wall of the measured sphere and matched with an angle sensor to measure the outer diameter of the measured sphere.
The purpose of the utility model is realized by the following technical scheme:
a portable measuring instrument for detecting the radius of a sphere is characterized in that: including tip swing joint together and telescopic first scale, second scale and third scale, the second scale with all be equipped with the length scale on the third scale, the second scale with angle sensor is installed to the junction of third scale, angle sensor is connected with the electron instrument dish table.
The first scale, the second scale and the third scale all include a plurality of cover festival poles that cup joint in proper order, the cover festival pole is hollow rectangular shape structure, the cover festival pole is installed its one deck just in the cavity of cover festival pole the cover festival pole can follow its one deck the length direction of cover festival pole removes, the cover festival pole is towards its one deck be equipped with an internally mounted has spring assembly's hole on the tip of cover festival pole.
The first scale is provided with or without length scales.
And an electronic calculation display is arranged on the electronic instrument panel.
The electronic instrument panel is positioned on the back of an inner included angle formed between the second scale and the third scale.
The first scale, the second scale and the third scale are hinged.
The utility model has the advantages that: the operation steps are simple and convenient, the carrying is convenient, and the universality is good; the detection of the size of the outer diameter of the sphere is realized.
Drawings
FIG. 1 is a schematic diagram of the operation of the portable measuring instrument of the present invention;
FIG. 2 is an expanded view of a second scale and a third scale of the present invention;
FIG. 3 is a schematic view of the structure of the scale of the present invention;
FIG. 4 is a diagram of a first interface for an electronic computing display in accordance with the present invention;
FIG. 5 is a diagram of a second interface for an electronic computing display according to the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-5, the marks 1-11 in the figures are respectively indicated as a second scale 1, an electronic instrument panel 2, a first scale 3, a third scale 4, a first toggle rod 5, a second toggle rod 6, a third toggle rod 7, a first spring device 8, a second spring device 9, a sphere circular plane 10 and a sphere 11.
Example 1: as shown in fig. 1-2, the present embodiment relates to a portable measuring instrument for detecting the radius of a sphere, which mainly includes three telescopic scales and an electronic instrument panel 2, wherein the ends of the three scales are hinged together, and length scales are respectively arranged on the three scales, the three scales are respectively a first scale 3, a second scale 1 and a third scale 4, when measuring the outer diameter of the sphere 11, the first scale 3, the second scale 1 and the third scale 4 are respectively unfolded, wherein the first scale 3 is perpendicular to a plane formed by the second scale 1 and the third scale 4, and the first scale 3, the second scale 1 and the third scale 4 are respectively in tangential contact with the outer surface of the sphere 11; when not using, first scale 3, second scale 1 and third scale 4 can be followed a straight line direction and folded the coincidence, conveniently carry. The junction of second scale 1 and third scale 4 installs angle sensor for measure the interior contained angle that forms between second scale 1 and third scale 4, second scale 1 and third scale 4 are in complete coincident state under normal conditions, and interior contained angle is 0 degree promptly, and angle sensor is connected with electron instrument dish table 2. The electronic instrument panel 2 is located opposite to an inner included angle formed between the second scale 1 and the third scale 4, an electronic calculation display is arranged on the electronic instrument panel 2, and the outer diameter of the sphere 11 can be calculated and displayed by matching with an angle sensor and the three scales.
As shown in fig. 1 to 3, in this embodiment, each scale is composed of three joint rods, which are respectively a first joint rod 5, a second joint rod 6 and a third joint rod 7, each joint rod is fixed in length and is a rigid body, the three joint rods are both hollow and have a long strip-shaped structure, the inner diameter of each joint rod is gradually reduced, the second joint rod 6 is installed in the cavity of the first joint rod 5, the second joint rod 6 can move along the length direction of the first joint rod 5, and the third joint rod 7 is installed in the cavity of the second joint rod 6, and the third joint rod 7 can move along the length direction of the second joint rod 6. The end of the second socket rod 6 facing the first socket rod 5 is provided with a hole, a first spring device 8 is arranged in the hole, the end of the third socket rod 7 facing the second socket rod 6 is also provided with a hole, the second spring device 9 is arranged in the hole, the first spring device 8 and the second spring device 9 are both in granular spring structures, when the scale contracts, the second telescopic rod 6 (the third telescopic rod 7) is positioned in the first telescopic rod 5 (the second telescopic rod 6), the first spring device 8 (the second spring device 9) is pressed into the hole of the first telescopic rod 5 (the second telescopic rod 6) by the inner wall of the first telescopic rod, when the scale is extended, the second telescopic rod 6 (the third telescopic rod 7) is fully extended, the first spring device 8 (the second spring device 9) is ejected out of the hole, and the first spring means 8 (second spring means 9) may act to fix the extended length of the scale. In addition, the scale marks on the scale are positioned on the upper surface and the side surface of each section of the socket rod, the scale starting point of each section of the socket rod on the inner layer is positioned at the end point of the socket rod on the outer layer, the scales of the socket rods on the inner layer and the outer layer are continuous, and the scale starting points of the first scale 3, the second scale 1 and the third scale 4 are at the common intersection point position.
As shown in fig. 1 to 4, the present embodiment also has the following measurement methods:
1. the position and the length of adjustment first scale 3, second scale 1 and third scale 4, make first scale 3, second scale 1 and third scale 4 equally divide and do not contact with 11 surfaces tangency of spheroid, wherein, the plane that constitutes after first scale 3 expandes with second scale 1 and third scale 4 is mutually perpendicular, can carry on spacingly to the rotation angle of first scale 3, make first scale 3 expand back can only keep with second scale 1, on the plane looks vertically direction of third scale 4 place, in this embodiment, the interior contained angle of second scale 1, after third scale 4 expandes is less than 180 degrees.
2. As shown in fig. 4, the electronic instrument panel 2 integrates digital recording, displaying and calculating functions, the first operation interface of the electronic calculation display includes 6 electronic digital display windows (respectively, "bottom angle", "bottom angle calculation result", "vertical height", "bottom left length", "bottom right length" and "length calculation result") and a digital input window (including 20 keys, which are respectively "switch", "clear", "left input", "right input", "height input", "save", "export", "tab", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "" = "calculation), the window" bottom angle "directly records and displays the included angle between the second scale 1 and the third scale 4, and is marked as" bottom ", that is, after the second scale 1 and the third scale 4 are opened, the included angle formed by the angle sensor can be directly recorded by the angle sensor in the electronic instrument panel 2 and transmitted to the bottom angle of the window. The window "bottom angle calculation result" may directly display the calculation result as tan plus/2.
3. The length values of the tangent points of the second scale 1 and the third scale 4 and the sphere plane 10 are read out and respectively input into the window, namely the bottom left length and the bottom right length, which are respectively recorded asL 1 、L 2 . The length at the point where the first scale 3 is tangent to the surface of the sphere 11 is read and input to the window "vertical height" as H.
4. Click the button "calculate =", the result of the measurement calculation of the radius of sphere 11 is
(measurement should be ensured)L 1 AndL 2 equal in size and averaged for improved accuracy), the result is displayed in a window "length calculation result".
Example 2: as shown in fig. 1-2, the present embodiment relates to a portable measuring instrument for detecting the radius of a sphere, which mainly includes three rulers and an electronic instrument panel 2, wherein the ends of the three rulers are hinged together, the three rulers are respectively a first ruler 3, a second ruler 1 and a third ruler 4, the first ruler 3 is not provided with length scales, the second ruler 1 and the third ruler 4 are both provided with length scales, when measuring the outer diameter of the sphere 11, the first ruler 3, the second ruler 1 and the third ruler 4 are respectively unfolded, wherein the first ruler 3 is perpendicular to the plane formed by the second ruler 1 and the third ruler 4, and the first ruler 3, the second ruler 1 and the third ruler 4 are respectively contacted with the outer surface of the sphere 11 in a tangential manner; when not using, first scale 3, second scale 1 and third scale 4 can be followed a straight line direction and folded the coincidence, conveniently carry. The junction of second scale 1 and third scale 4 installs angle sensor for measure the interior contained angle that forms between second scale 1 and third scale 4, second scale 1 and third scale 4 are in complete coincident state under normal conditions, and interior contained angle is 0 degree promptly, and angle sensor is connected with electron instrument dish table 2. The electronic instrument panel 2 is located opposite to an inner included angle formed between the second scale 1 and the third scale 4, an electronic calculation display is arranged on the electronic instrument panel 2, and the outer diameter of the sphere 11 can be calculated and displayed by matching with an angle sensor and the three scales.
As shown in fig. 1 to 3, in this embodiment, each scale is composed of three joint rods, which are respectively a first joint rod 5, a second joint rod 6 and a third joint rod 7, each joint rod is fixed in length and is a rigid body, the three joint rods are both hollow and have a long strip-shaped structure, the inner diameter of each joint rod is gradually reduced, the second joint rod 6 is installed in the cavity of the first joint rod 5, the second joint rod 6 can move along the length direction of the first joint rod 5, and the third joint rod 7 is installed in the cavity of the second joint rod 6, and the third joint rod 7 can move along the length direction of the second joint rod 6. The end of the second toggle rod 6 facing the first toggle rod 5 is provided with a hole, a first spring device 8 is arranged in the hole, the end of the third toggle rod 7 facing the second toggle rod 6 is also provided with a hole, the second spring device 9 is arranged in the hole, the first spring device 8 and the second spring device 9 are both in granular spring structures, when the scale contracts, the second telescopic rod 6 (the third telescopic rod 7) is positioned in the first telescopic rod 5 (the second telescopic rod 6), the first spring device 8 (the second spring device 9) is pressed into the hole of the first telescopic rod 5 (the second telescopic rod 6) by the inner wall of the first telescopic rod, when the scale is extended, the second toggle lever 6 (third toggle lever 7) is fully extended, the first spring device 8 (second spring device 9) is ejected from the hole, and the first spring means 8 (second spring means 9) may act to fix the extended length of the scale. In addition, the scale marks on the scale (excluding the first scale 3) are positioned on the upper surface and the side surface of each section of the socket rod, the scale starting point of each section of the socket rod on the inner layer is positioned at the end point of the socket rod on the outer layer, the scales of the socket rods on the inner layer and the outer layer are continuous, and the scale starting points of the second scale 1 and the third scale 4 are at the common intersection point position.
As shown in fig. 1, 2, 3 and 5, the present embodiment also has the following measurement method:
1. the position and the length of adjustment first scale 3, second scale 1 and third scale 4, make first scale 3, second scale 1 and third scale 4 equally divide and do not contact with 11 surfaces tangency of spheroid, wherein, the plane that constitutes after first scale 3 expandes with second scale 1 and third scale 4 is mutually perpendicular, can carry on spacingly to the rotation angle of first scale 3, make first scale 3 expand back can only keep with second scale 1, on the plane looks vertically direction of third scale 4 place, in this embodiment, the interior contained angle of second scale 1, after third scale 4 expandes is less than 180 degrees.
2. As shown in fig. 5, the electronic instrument panel 2 integrates digital recording, displaying and calculating functions, the second operation interface of the electronic calculation display includes 5 electronic digital display windows (respectively, "angle", "angle calculation result", "left length", "right length" and "length calculation result") and a digital input window (including 17 keys, respectively, "switch", "clear", "left input", "right input", "save/export", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "" = "calculation"), the window "angle" directly records and displays the angle between the second scale 1 and the third scale 4, and is denoted as "x", namely, after the second scale 1 and the third scale 4 are opened, the included angle formed by the second scale and the third scale can be directly recorded by the angle sensor inside the electronic instrument panel 2 and transmitted to the window angle. The window "angle calculation result" may directly display the calculation result as tan plus line/2.
3. The length values of the tangent points of the second scale 1 and the third scale 4 and the sphere plane 10 are read out and respectively input into the window to be recorded as the left length and the right lengthL 1 、L 2 。
4. Click the button "calculate =", the result of the radius measurement calculation of sphere 11 is [ ((s))L 1 +L 2 )/2]In/cos (in beam/2) (measurement should be ensuredL 1 AndL 2 equal in size and averaged for improved accuracy), the result is displayed in a "length calculation result" window.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, they are not to be considered repeated herein.
Claims (6)
1. A portable measuring instrument for detecting the radius of a sphere is characterized in that: including tip swing joint together and telescopic first scale, second scale and third scale, the second scale with all be equipped with the length scale on the third scale, the second scale with angle sensor is installed to the junction of third scale, angle sensor is connected with the electron instrument dish table.
2. A portable measuring instrument for measuring the radius of a sphere as defined in claim 1, wherein: the first scale, the second scale and the third scale all include a plurality of cover festival poles that cup joint in proper order, the cover festival pole is hollow rectangular shape structure, the cover festival pole is installed its one deck just in the cavity of cover festival pole the cover festival pole can follow its one deck the length direction of cover festival pole removes, the cover festival pole is towards its one deck be equipped with an internally mounted has spring assembly's hole on the tip of cover festival pole.
3. A portable measuring instrument for measuring the radius of a sphere as defined in claim 1, wherein: the first scale is provided with or without length scales.
4. A portable measuring instrument for measuring the radius of a sphere according to claim 1, wherein: and an electronic calculation display is arranged on the electronic instrument panel.
5. A portable measuring instrument for measuring the radius of a sphere as defined in claim 1, wherein: the electronic instrument panel is positioned on the back of an inner included angle formed between the second scale and the third scale.
6. A portable measuring instrument for measuring the radius of a sphere as defined in claim 1, wherein: the first scale, the second scale and the third scale are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480958.3U CN216694910U (en) | 2021-10-15 | 2021-10-15 | Portable measuring instrument for detecting radius of sphere |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480958.3U CN216694910U (en) | 2021-10-15 | 2021-10-15 | Portable measuring instrument for detecting radius of sphere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694910U true CN216694910U (en) | 2022-06-07 |
Family
ID=81830690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480958.3U Active CN216694910U (en) | 2021-10-15 | 2021-10-15 | Portable measuring instrument for detecting radius of sphere |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694910U (en) |
-
2021
- 2021-10-15 CN CN202122480958.3U patent/CN216694910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211651410U (en) | Digital display caliper | |
| CN2890838Y (en) | Telescopic measuring ruler | |
| CN216694910U (en) | Portable measuring instrument for detecting radius of sphere | |
| CN215930756U (en) | Portable universal measuring instrument for detecting radius of sphere | |
| CN218211332U (en) | Folded cascade measuring apparatu for geotechnical engineering design convenient to accomodate | |
| CN214470799U (en) | Manage and use slope quick detection device | |
| CN215262202U (en) | Structure of air compressor pressure gauge core | |
| CN201772878U (en) | Multi-purpose leveling instrument | |
| CN205079736U (en) | Measurement device for road and bridge construction | |
| CN205280052U (en) | Distance measuring device | |
| CN206609380U (en) | A kind of physical multifunctional experimental provision | |
| CN220104330U (en) | Telescopic electronic thermometer for children | |
| CN216246047U (en) | Measuring tool for building supervision | |
| CN219064376U (en) | Portable measuring device for engineering design | |
| CN221099672U (en) | Height measuring device for handheld vibration damper in narrow space | |
| CN211978128U (en) | Outdoor intelligent infrared thermometer | |
| CN205019030U (en) | Medical ear formula clinical thermometer | |
| CN219454939U (en) | Portable building cost dipperstick | |
| CN210014714U (en) | High-precision vernier caliper with quick reading function | |
| CN213657860U (en) | Slope measuring device | |
| CN216770581U (en) | Slope measuring device | |
| CN221425650U (en) | Wireless inclination sensor based on all-weather intelligent monitoring of machine vision | |
| CN221464486U (en) | Corner device | |
| CN220729233U (en) | Laser surveying instrument | |
| CN113529827B (en) | Method for measuring radius of tubular pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |