CN204346380U - Pressure vessel internal diameter laser measuring apparatus - Google Patents
Pressure vessel internal diameter laser measuring apparatus Download PDFInfo
- Publication number
- CN204346380U CN204346380U CN201420806434.6U CN201420806434U CN204346380U CN 204346380 U CN204346380 U CN 204346380U CN 201420806434 U CN201420806434 U CN 201420806434U CN 204346380 U CN204346380 U CN 204346380U
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- main frame
- laser
- pressure vessel
- internal diameter
- measuring
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- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of new method and the new equipment of measuring pressure vessel internal diameter, this pressure vessel internal diameter laser detecting apparatus adopts the laser noncontact distant-range high-precision ranging technology of current forefront, existing traditional measurement instrument and means can be substituted completely, be particularly useful for the inner diameter measurement of tun.This pressure vessel internal diameter laser measuring apparatus measures laser range sensor, obliquity sensor unit, self-align leg, the wireless signal transceiver composition of main frame primarily of its inside.Self-align leg is the reference plane through high-accuracy mechanical processing, be that alternative cambered surface is as measuring surface after this reference plane and tested cambered surface fit tightly, the laser range sensor Emission Lasers measuring main frame inside points to tested cambered surface center, obtain the distance measuring main frame laser exit and cambered surface center, calculated by Survey Software special in notebook computer and show the deviation of internal diameter, the obliquity sensor unit measuring main frame inside can reflect the diverse location of main frame in whole measurement circumference, namely the inner diameter values obtained in conjunction with different circumferential location measurement draws out the inner diameter deviation distribution plan of whole circumference by computer software.
Description
Technical field
The utility model belongs to the field of measuring techniques of length, relates to a kind of pressure vessel internal diameter laser measuring apparatus.
Background technology
Inner diameter measurement index is the important geometrical length amount of reflection pressure vessel machining precision, current domestic Te Jian institutes and manufacturing enterprise generally adopt traditional steel tape or inner diameter measurement bar to complete boilers and pressure vessel internal diameter qualification work, because classic method exists many defects such as measuring process is loaded down with trivial details, measuring equipment is heavy, precision is low, cause internal diameter index measurement to be difficult to implement in daily production, installation and quality detection work, also directly affects production efficiency and the product safety quality of enterprise.Therefore in the urgent need to portable rapid pressure inside diameter of vessel identification equipment equipment that development of new is special, the digital measuring means that a kind of more efficient and precision meets the demands are provided, execution for system and regulation provides the necessary technical and ensures and support by the meanwhile application of new technology, is convenient to improving and revision of standard simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of new method and the new equipment of measuring pressure vessel internal diameter, this pressure vessel internal diameter laser detecting apparatus adopts the laser noncontact distant-range high-precision ranging technology of current forefront, existing traditional measurement instrument and means can be replaced completely, be particularly useful for the inner diameter measurement of tun.Technical indicator that this instrument and equipment proposes has the practical advantages such as precision is higher, portable, easy to use and reliable, makes it have great practical prospect.
The technical scheme that the utility model adopts is, adopts laser ranging technique to substitute traditional inner diameter measurement bar and realizes inner diameter measurement.Because laser has that linearity is good, distance accuracy is high and the many advantages such as scope is large, noncontact, current many linear measure longimetry fields are all widely used.This pressure vessel internal diameter laser measuring apparatus measures laser range sensor 10, obliquity sensor unit, self-align leg 7, the wireless signal transceiver composition of main frame 1 primarily of its inside.Self-align leg 7 is the reference plane through high-accuracy mechanical processing, be that alternative cambered surface is as measuring surface after this reference plane and tested cambered surface fit tightly, laser range sensor 10 Emission Lasers measuring main frame 1 inside points to tested cambered surface center, obtain the distance measuring main frame 1 laser exit 13 and cambered surface center, calculated by Survey Software special in notebook computer 4 and show the deviation of internal diameter, the obliquity sensor unit measuring main frame inside can reflect the diverse location of main frame in whole measurement circumference, namely the inner diameter values obtained in conjunction with different circumferential location measurement draws out the inner diameter deviation analysis chart of whole circumference by computing machine Ruan nationality.
The beneficial effects of the utility model are that this pressure vessel internal diameter laser detecting apparatus is easy to carry, practical simplicity, measuring accuracy are high, data measured is reliable, and computing machine presents the distribution of whole circumference deviation, and result is very clear.
Accompanying drawing explanation
Fig. 1 is the special schematic diagram of the utility model;
Fig. 2 is that the utility model measures main frame vertical view;
Fig. 3 is that the utility model measures main frame sectional view;
In figure, 1-measures main frame 2-wireless signal transmitter 3-wireless signal receiver 4-notebook computer 5-cambered surface referencing contact 6-laser 7-self-align leg 8-reflective mirror 9-laser exit 10-laser range sensor 11-magnetic force suction base 12-digital display calliper 13-laser exit 14-magnetic force suction base.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1, this pressure vessel internal diameter laser testing instrument is primarily of measurement main frame 1, wireless signal transmitter 2, wireless signal receiver 3, notebook computer 4 and computing machine specific test and measure software composition.Measuring main frame 1 is fixed on tested internal pressure vessel walls by magnetic force suction base 11, and wireless signal transmitter 2 is connected with measurement main frame 1 by data line, and wireless signal receiver 3 is connected with notebook computer 4 by data line.
As shown in Fig. 2 Fig. 3, measure main frame 1 and be fixed on tested internal pressure vessel walls by magnetic force suction base 11, by be positioned at measure self-align leg 7 bottom main frame 1 two ends and tested cambered surface fit tightly alternative cambered surface as measuring surface.The laser exit 14 of laser range sensor 10 is positioned to be measured in the middle of main frame 1.
This pressure vessel internal diameter laser measuring apparatus adopts current forefront in the world and ripe high-precision laser range-finding technology, combining wireless observing and controlling and Computer Precision technology realize the noncontacting measurement to pressure vessel, the method is easy to carry, simple to operate, measure accurately, thoroughly solve the drawback of traditional measurement method.
This pressure vessel internal diameter laser measuring apparatus is installed shown in Fig. 1 schematic diagram, the position that main frame 1 is measured in adjustment ensures that the self-align leg 7 at main frame two ends combines with periphery precision, main frame is made to become the string of circumference to be measured, measurement main frame 1 is firmly adsorbed on container circumference face by fixing magnetic force exercises 11, now laser is by tested cambered surface center, digital display calliper 12 pairs of actions are used to measure, the settings such as input computing machine special measurement software inner diameter measurement action modified value.Poplar distance measuring sensor of beating a drum is measured to tested cambered surface distance laser exit 13, data message is sent to wireless receiver 3 through wireless launcher 2, thus be sent to notebook computer 4, choose difference along pressure vessel circumferential inner wall to measure, obliquity sensor can demonstrate position selected by this measuring instrument at internal pressure vessel walls relative angle circumferentially, in computer, 4 computing machine special measurement softwares process received data message, calculate, analyze, automatically demonstrate internal diameter difference and demonstrate the distribution plan of Curve of the Measuring Error and measuring point corresponding to testing pressure container.
Claims (8)
1. pressure vessel internal diameter laser measuring apparatus, it is characterized in that this measuring instrument is a kind of new method adopting laser ranging to substitute traditional inner diameter measurement bar, measure main frame primarily of self-defined leg (7), laser exit (9), laser range sensor (10), magnetic force suction base (11), digital display calliper (12) composition.
2. a liang self-align leg 7 forms a reference plane, be that alternative cambered surface is as measuring surface after this reference plane and tested cambered surface fit tightly, laser range sensor (10) Emission Lasers measuring main frame (1) inner points to tested cambered surface center, obtain the distance measuring main frame (1) laser exit (13) and cambered surface center, calculated by special Survey Software in notebook computer (4) and shown the deviation of internal diameter, the obliquity sensor unit measuring main frame (1) inner can reflect the diverse location of main frame in whole measurement circumference, namely the inner diameter values obtained in conjunction with different circumferential location measurement draws out the inner diameter deviation distribution plan of whole circumference by computer software.
3. the pressure vessel internal diameter laser measuring apparatus as described in claim (1), is characterized in that, described measurement main frame (1) is measured laser exit (13) and tested cambered surface centre distance by inner laser distance measuring sensor (10).
4. the pressure vessel internal diameter laser measuring apparatus as described in claim (1), is characterized in that, described measurement main frame (1) by self-defined leg (7) with survey fitting tightly of cambered surface and adjust in the position of pressure vessel inside measuring main frame (1).
5. the pressure vessel internal diameter laser measuring apparatus as described in claim (3), is characterized in that, described self-defined leg (7) is for process through high-accuracy mechanical the metal fulcrum obtained.
6. the pressure vessel internal diameter laser measuring apparatus as described in claim (1), is characterized in that, described measurement main frame (1) is fixed the pressure vessel inside measuring main frame (1) by magnetic force suction base (11).
7. the pressure vessel internal diameter laser measuring apparatus as described in claim (1), is characterized in that, described measuring instrument transmits data to data by wireless signal transceiver (2) and (3) between measurement main frame 1 and notebook computer 4.
8. the pressure vessel internal diameter laser measuring apparatus as described in claim (1), is characterized in that, described gage data is by notebook computer (4), WiFi, Bluetooth transmission measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806434.6U CN204346380U (en) | 2014-12-19 | 2014-12-19 | Pressure vessel internal diameter laser measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806434.6U CN204346380U (en) | 2014-12-19 | 2014-12-19 | Pressure vessel internal diameter laser measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204346380U true CN204346380U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420806434.6U Expired - Fee Related CN204346380U (en) | 2014-12-19 | 2014-12-19 | Pressure vessel internal diameter laser measuring apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN204346380U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091961A (en) * | 2016-05-25 | 2016-11-09 | 天津工业大学 | High-rate laser inner diameter measurement system |
| CN106524925A (en) * | 2016-12-15 | 2017-03-22 | 南京工程学院 | Non-contact large-scale circular container cross section perimeter measurement apparatus and method thereof |
| CN110345898A (en) * | 2019-08-14 | 2019-10-18 | 大连凯晟科技发展有限公司 | A kind of pressure vessel inner diameter measuring device |
| CN110966949A (en) * | 2019-11-26 | 2020-04-07 | 上海市政交通设计研究院有限公司 | Method and device for measuring inner diameter of pipe |
| CN112945063A (en) * | 2021-03-12 | 2021-06-11 | 山西阳煤化工机械（集团）有限公司 | Method for measuring shape deviation of spherical end socket |
| CN113670214A (en) * | 2021-07-02 | 2021-11-19 | 包头钢铁（集团）有限责任公司 | Device for measuring inner diameter of coupling through hole |
| CN114812415A (en) * | 2022-05-06 | 2022-07-29 | 广东省特种设备检测研究院顺德检测院 | Automatic detection device and detection method for inner size of container |
-
2014
- 2014-12-19 CN CN201420806434.6U patent/CN204346380U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091961A (en) * | 2016-05-25 | 2016-11-09 | 天津工业大学 | High-rate laser inner diameter measurement system |
| CN106524925A (en) * | 2016-12-15 | 2017-03-22 | 南京工程学院 | Non-contact large-scale circular container cross section perimeter measurement apparatus and method thereof |
| CN110345898A (en) * | 2019-08-14 | 2019-10-18 | 大连凯晟科技发展有限公司 | A kind of pressure vessel inner diameter measuring device |
| CN110966949A (en) * | 2019-11-26 | 2020-04-07 | 上海市政交通设计研究院有限公司 | Method and device for measuring inner diameter of pipe |
| CN112945063A (en) * | 2021-03-12 | 2021-06-11 | 山西阳煤化工机械（集团）有限公司 | Method for measuring shape deviation of spherical end socket |
| CN112945063B (en) * | 2021-03-12 | 2022-06-28 | 山西阳煤化工机械（集团）有限公司 | Method for measuring shape deviation of spherical end socket |
| CN113670214A (en) * | 2021-07-02 | 2021-11-19 | 包头钢铁（集团）有限责任公司 | Device for measuring inner diameter of coupling through hole |
| CN114812415A (en) * | 2022-05-06 | 2022-07-29 | 广东省特种设备检测研究院顺德检测院 | Automatic detection device and detection method for inner size of container |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20171219 |