CN202109865U - Top center and diameter measuring instrument for pipes with large journal and large diameter - Google Patents
Top center and diameter measuring instrument for pipes with large journal and large diameter Download PDFInfo
- Publication number
- CN202109865U CN202109865U CN2011202005393U CN201120200539U CN202109865U CN 202109865 U CN202109865 U CN 202109865U CN 2011202005393 U CN2011202005393 U CN 2011202005393U CN 201120200539 U CN201120200539 U CN 201120200539U CN 202109865 U CN202109865 U CN 202109865U
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- diameter
- connecting rod
- scale
- top center
- measuring instrument
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a top center and diameter measuring instrument for pipe with a large journal and a large diameter, comprising a magnetic gauge stand, wherein a rotatable surveyor's rod is hung on the connecting rod of the magnetic gauge stand, the surveyor's rod is provided with three side-by-side slide blocks capable of moving to and fro along the length direction of the surveyor's rod, three heavy hammers are respectively hung on the three slide blocks, and the height of the middle heavy hammer is higher than the heights of the two heavy hammers adjacent thereto. The measuring instrument uses the weight of the heavy punch to stretch a heavy punch line, can be used for measuring the top center and the outer diameter of a workpiece with the top invisible to be measured, can satisfy the demand of measure precision, and is simple and fast in operation, and suitable for measurement of the top center and the diameter of pipe with a large journal and a large diameter in the process of machinery equipment installation.
Description
Technical field
The utility model belongs to the measurement mechanism technical field, relates to a kind of big axle journal and large-diameter pipe road top center, measuring apparatus of diameter, is applicable in the plant equipment installation process measurement of big axle journal and big steel pipe top center, footpath and diameter.
Background technology
Under the visible situation in the diameter of axle and steel pipe top, adopt measurer measurement axis footpath and steel pipe top center and outside dimensions such as wide range vernier caliper, external diameter clamp, steel tape usually; And in plant equipment and large-diameter pipeline installation process; Often run into the work of measuring major diameter axle journal or large-diameter pipeline top center; Because of receiving the restriction of operation field environment and survey instrument, there is certain difficulty in the measurement of large-diameter pipeline top center, and measurement numerical value is inaccurate.
The utility model content
In order to overcome the problem that exists in the above-mentioned prior art; The purpose of the utility model provides a kind of measuring instrument that can accurately measure big axle journal and large-diameter pipe road top center, diameter, has solved the problems of measurement of big axle journal and large-diameter pipeline top center and diameter.
The technical scheme that the utility model adopted is; A kind of big axle journal and large-diameter pipe road top center, measuring apparatus of diameter; Comprise Magnetic gauge stand, be hung with rotating scale on the connecting rod of this Magnetic gauge stand, be arranged side by side three slide blocks that can move back and forth along the length of the scale direction on the scale; Be hung with a weight respectively on these three slide blocks, the height and position of the weight in the middle of being positioned at is higher than the height and position of adjacent two weights.
Also be provided with level meter on the scale.
The utility model measuring instrument places surveyors' staff through magnet base the top of the sightless workpiece for measurement in end; Utilize the weight of weight that the weight line is stretching; Realization is to the measurement of this workpiece for measurement top center and external diameter; Can satisfy the measuring accuracy requirement, easy and simple to handle, quick, be applicable in the plant equipment installation process measurement of big axle journal and big steel pipe top center, footpath and diameter.
Description of drawings
Accompanying drawing is the structural representation of the utility model measuring instrument.
Among the figure, 1. magnet base, 2. first connecting rod, 3. scale, 4. first Connection Block; 5. second connecting rod, 6. second Connection Block, 7. bearing, 8. level meter, 9. first slide block; 10. second slide block, 11. the 3rd slide blocks, 12. first weight lines, 13. first weights, 14. second weight lines; 15. second weight, 16. triple plumb lines, 17. the 3rd weights, 18. workpieces for measurement, 19. poles.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
As shown in Figure 1; The structure of the utility model measuring instrument comprises magnet base 1, and magnet base 1 is provided with first connecting rod 2; First connecting rod 2 is provided with first Connection Block 4 that can move back and forth along first connecting rod 2 axis; First Connection Block 4 also is set on the second connecting rod 5, also is set with second Connection Block, 6, the first Connection Blocks 4 and second Connection Block 6 on the second connecting rod 5 and all can moves back and forth along the axis of second connecting rod 5; Second Connection Block 6 is connected with an end of pole 19, and the other end of pole 19 is connected with bearing 7 through connecting pin, and bearing 7 can rotate around this connecting pin; Bearing 7 is affixed with scale 3; On the scale 3, be disposed with first slide block 9, second slide block 10 and the 3rd slide block 11, the first slide blocks 9, second slide block 10 and the 3rd slide block 11 all can move back and forth along the length direction of scale 3 along the length direction of scale 3; First slide block 9 is connected with an end of the first weight line 12, and the other end of the first weight line 12 is connected with first weight 13; Second slide block 10 is connected with an end of the second weight line 14, and the other end of the second weight line 14 is connected with second weight 15; One end of the 3rd slide block 11 is connected with an end of triple plumb lines 16, and the other end of triple plumb lines 16 is connected with the 3rd weight 17; The length of the second weight line 12 is identical with the length of triple plumb lines 16, and all greater than the length of the second weight line 14; Also be provided with level meter 8 on the scale 3, level meter 8 adopts air-bubble level.
The use of this measuring instrument:
When measuring workpiece for measurement 18 (large diameter steel pipe) axle journal top center; Magnet base 1 is adsorbed in workpiece for measurement 18 tops; Adjustment first connecting rod 2 is fixed on first Connection Block 4 on first connecting rod 2 and the second connecting rod 5 to the appropriate location simultaneously, and second Connection Block 6 is fixed on the second connecting rod 5; Then, adjustment scale 3 makes scale 3 rotate around connecting pin, and is when scale 3 during near level (needn't be adjusted into level) position, through set nut that scale 3 is fixing with pole 19; At this moment, each weight line under the effect of weight vertically downward; Adjust first slide block 9 and the 3rd slide block 11; Make the first weight line 12 both sides relative with workpiece for measurement 18 (large diameter steel pipe) respectively tangent with triple plumb lines 16; Second slide block 10 is adjusted to the center of distance between first slide block 9 and the 3rd slide block 11, and the location point of second weight, 15 indications is the top center of workpiece for measurement 18.
When measuring the external diameter of workpiece for measurement 18 (large diameter steel pipe); Magnet base 1 is adsorbed in workpiece for measurement 18 tops; Adjustment first connecting rod 2 is fixed on first Connection Block 4 on first connecting rod 2 and the second connecting rod 5 to the appropriate location simultaneously, and second Connection Block 6 is fixed on the second connecting rod 5; Then, adjustment scale 3 makes scale 3 rotate around connecting pin, through level meter 8 scale 3 is adjusted into horizontal level, and scale 3 is fixing with pole 19; Adjust first slide block 9 and the 3rd slide block 11, make relative with the workpiece for measurement 8 respectively both sides of the first weight line 12 and triple plumb lines 16 tangent, read the data of scale 3, be the external diameter of workpiece for measurement 18.
The tie point of first plumb line 12 and first slide block 9 and the tie point of triple plumb lines 16 and the 3rd slide block 11 correspond respectively to the two-end-point of workpiece for measurement 18 external diameters, and the tie point of the second weight line 14 and second slide block 10 is corresponding to workpiece for measurement 18 top center points; And the front and back deviation of scale 3 and each slide block is deviation in the same way, and therefore, in the measuring process, no matter scale 3 is in horizontal level or obliquity, for adding or subtracting together, the size of surveying is the physical size of workpiece, can not influence measuring accuracy when calculating measurement size.
The utility model measuring instrument is processed according to the gravity principle of parallel lines, trapezoidal neutrality line and object, and in use, scale 3 level whether no matter can be measured the top center of axle journal or steel pipe fast, and measurement axis external diameter easily.
Claims (4)
1. big axle journal and large-diameter pipe road top center, measuring apparatus of diameter; It is characterized in that; Comprise Magnetic gauge stand, be hung with rotating scale (3) on the connecting rod of this Magnetic gauge stand, be arranged side by side three slide blocks that can move back and forth along scale (3) length direction on the scale (3); Be hung with a weight respectively on these three slide blocks, the height and position of the weight in the middle of being positioned at is higher than the height and position of adjacent two weights.
2. measuring instrument according to claim 1 is characterized in that, described scale (3) is provided with level meter (8).
3. measuring instrument according to claim 2 is characterized in that, described level meter (8) adopts air-bubble level.
4. measuring instrument according to claim 1; It is characterized in that; Described Magnetic gauge stand comprises magnet base (1); Magnet base (1) is provided with first connecting rod (2), and first connecting rod (2) is provided with first Connection Block (4) that can move back and forth along first connecting rod (2) axis, and first Connection Block (4) also is set on the second connecting rod (5); Also be set with second Connection Block (6) on the second connecting rod (5), first Connection Block (4) and second Connection Block (6) all can move back and forth along the axis of second connecting rod (5); Second Connection Block (6) is connected with an end of pole (19), and the other end of pole (19) is connected with bearing (7) through connecting pin, and bearing (7) can rotate around this connecting pin; Bearing (7) is affixed with scale (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202005393U CN202109865U (en) | 2011-06-15 | 2011-06-15 | Top center and diameter measuring instrument for pipes with large journal and large diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202005393U CN202109865U (en) | 2011-06-15 | 2011-06-15 | Top center and diameter measuring instrument for pipes with large journal and large diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109865U true CN202109865U (en) | 2012-01-11 |
Family
ID=45435305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202005393U Expired - Fee Related CN202109865U (en) | 2011-06-15 | 2011-06-15 | Top center and diameter measuring instrument for pipes with large journal and large diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109865U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706248A (en) * | 2012-05-18 | 2012-10-03 | 河海大学 | Two-dimensional displacement measurement device and method |
| CN106524856A (en) * | 2016-12-15 | 2017-03-22 | 宁夏天地奔牛实业集团有限公司 | Alignment apparatus of disc-shaped forging circle center |
| CN107816961A (en) * | 2017-10-13 | 2018-03-20 | 大连理工大学 | A kind of continuous measuring device of outer diameter tube size relative variation |
| CN108398109A (en) * | 2018-05-31 | 2018-08-14 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cooling water channel cubing |
| CN109238077A (en) * | 2018-10-31 | 2019-01-18 | 湖南联智桥隧技术有限公司 | A kind of positioning device and its measurement method of determining round arch rib axis physical location |
| CN115307517A (en) * | 2022-07-22 | 2022-11-08 | 西安近代化学研究所 | Device for measuring outer diameter by parallel lines generated by gravity |
-
2011
- 2011-06-15 CN CN2011202005393U patent/CN202109865U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706248A (en) * | 2012-05-18 | 2012-10-03 | 河海大学 | Two-dimensional displacement measurement device and method |
| CN106524856A (en) * | 2016-12-15 | 2017-03-22 | 宁夏天地奔牛实业集团有限公司 | Alignment apparatus of disc-shaped forging circle center |
| CN107816961A (en) * | 2017-10-13 | 2018-03-20 | 大连理工大学 | A kind of continuous measuring device of outer diameter tube size relative variation |
| CN107816961B (en) * | 2017-10-13 | 2020-01-10 | 大连理工大学 | Continuous measuring device for relative variation of outer diameter size of pipeline |
| CN108398109A (en) * | 2018-05-31 | 2018-08-14 | 广西玉柴机器股份有限公司 | A kind of cylinder sleeve of engine cooling water channel cubing |
| CN108398109B (en) * | 2018-05-31 | 2023-12-19 | 广西玉柴机器股份有限公司 | Engine cylinder sleeve cooling water channel checking fixture |
| CN109238077A (en) * | 2018-10-31 | 2019-01-18 | 湖南联智桥隧技术有限公司 | A kind of positioning device and its measurement method of determining round arch rib axis physical location |
| CN115307517A (en) * | 2022-07-22 | 2022-11-08 | 西安近代化学研究所 | Device for measuring outer diameter by parallel lines generated by gravity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20140615 |
|
| EXPY | Termination of patent right or utility model |