CN205448996U - Piping axiality detection device - Google Patents
Piping axiality detection device Download PDFInfo
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- CN205448996U CN205448996U CN201620177072.8U CN201620177072U CN205448996U CN 205448996 U CN205448996 U CN 205448996U CN 201620177072 U CN201620177072 U CN 201620177072U CN 205448996 U CN205448996 U CN 205448996U
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Abstract
The utility model provides a piping axiality detection device, laser transmitter on two pipe flanges constructs and laser receiver constitutes by installing respectively, laser transmitter constructs to construct with laser receiver and includes at least all that the flange looks for well chi and fixing bolt, the nodical component flange centre of a circle of the central line on well three limits of chi was looked for for T shape structure, flange to the chi during the flange was looked for, and the bar groove has all been offered to three edges, and fixing bolt and pipeline flange joint are worn to establish by the bar inslot, the first flange that laser transmitter constructs looks for the center of well chi to be equipped with the target bucket, sets up laser emitter on the target bucket, the second flange that laser receiver constructs looks for the center of well chi to be equipped with the light target. The utility model discloses simple structure, commonality are good, convenient to use, the measurement is quick and accurate, can use repeatedly for a long time. The utility model discloses the application of device can significantly reduce the time that the workman surveyed the sub - axiality of buret, has alleviateed intensity of labour, has improved the measuring degree of accuracy, has further improved shipbuilding efficiency.
Description
Technical field
This utility model relates to piping and measures；
Particularly relate to a kind of piping axiality detection device.
Background technology
Expansion joint in marine piping component is usually used in the pipelines such as sea water, ballast, fire-fighting, oil, steam, expands with heat and contract with cold as pipeline and owing to the deformation of hull causes the compensation device of pipeline displacement.
Expansion joint is provided with strict technology requirement, and wherein the important point must assure that axiality exactly, does not allow to adapt to Pipe installing deviation by force by the deformation of compensator.It is thus desirable to install the axiality of pre-test expansion joint two ends pipe at expansion joint, can install after axiality meets requirement.
Workman was the axiality being measured expansion joint two ends pipe by " V " word ferrum in expansion joint installation process in the past, measuring method is to utilize " V " word ferrum and ruler to measure the deviation value of two tubes at four, the upper and lower, left and right of pipe point, calculate absolute difference and the absolute difference of left and right deviation value of upper and lower deviation value again, as being unsatisfactory for requiring, need adjust pipe position and remeasure, until meeting axiality requirement." V " word ferrum is that iron block is made, heavier, and workman is very inconvenient carrying when；Straight steel ruler on " V " word ferrum is long, is easily generated error, causes measured value inaccurate, and needs to additionally use a ruler and measure deviation value during measuring, and also can produce certain measurement error, and measurement result is directly perceived, and pipe compares blindly when adjusting.Use " V " word ferrum to measure the axiality of expansion joint two ends pipes and will largely effect on speed and quality and the efficiency of shipbuilding and quality that expansion joint installs.
Utility model content
All deficiencies of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of piping axiality detection device, can quickly measure the axiality of two pipe flanges, and deviation value and the bias direction in the flange center of circle can be shown intuitively, instruct workman quickly to adjust pipe position, meet expansion joint installation requirement.
For achieving the above object and other relevant purposes, this utility model provides a kind of piping axiality detection device, it is made up of the laser body being respectively arranged on two pipe flanges and laser pick-off mechanism, described laser body and laser pick-off mechanism the most at least include that flange looks for middle chi and fixing bolt, described flange looks for middle chi to be T-shaped structure, flange looks for the centrage intersection point on middle three limits of chi to constitute the flange center of circle, article three, limit all offers bar-shaped trough, wear fixing bolt in bar-shaped trough and be connected with pipe flange；First flange of described laser body looks for the center of middle chi to be provided with target bucket, and target bucket arranges generating laser, and the second flange of described laser pick-off mechanism looks for the center of middle chi to be provided with light target.
Preferably, coordinate fixing after described fixing bolt passes bar-shaped trough and flange hole with butterfly conical nut.
Preferably, being carved with scale above described light target, the central point of light target and flange look for the centrage intersection point on middle three limits of chi to overlap.
Preferably, described target bucket is pipe, and pipe offers two row's through holes, and often 4 holes of row, wear adjustment bolt in hole.
Further, described through hole is opened at pipe quarter turn.
By above technical scheme, this utility model has following technical effect that compared to prior art
This utility model is easy for installation, quick, it is not necessary to expend substantial amounts of manpower and time.Applicable different size flange, highly versatile, in looking for quickly, precisely；Butterfly conical nut can meet the use of different flange difference bolt hole, it is ensured that flange looks for middle chi to look for middle chi bar-shaped trough centrage consistent with the center of flange bolt hole when fixing with flange, does not produce skew；The length screwed in by regulation bolt adjusts position and the angle of laser beam, it is ensured that laser beam is positioned at flange circle centre position, and is perpendicular to flange face transmitting, improves the accuracy in looking for.Scale it is carved with, it is simple to workman quickly adjusts pipeline location, improves installation effectiveness above light target.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is shown as use view of the present utility model；
Fig. 3 is shown as the front view of this utility model laser body；
Fig. 4 is shown as the front view of this utility model laser pick-off mechanism；
Fig. 5 is shown as the front view of this utility model butterfly conical nut；
Fig. 6 is shown as the front view of this utility model light target.
Element numbers illustrates:
1 laser body
2 laser pick-off mechanisms
3 flanges look for middle chi
31 bar-shaped troughs
4 fix bolt
5 butterfly conical nut
51 tapered segments
52 thumb section
6 target buckets
61 pipes
62 adjust bolt
7 generating lasers
8 light targets
81 scales
9 laser beams
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be understood other advantages of the present utility model and effect easily by the content disclosed by this specification.
Refer to Fig. 1 to Fig. 6.Notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still fall in the range of the technology contents disclosed in this utility model obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
Refering to shown in Fig. 1 and Fig. 2, this utility model provides a kind of piping axiality detection device, and laser body 1 and laser pick-off mechanism 2 by being respectively arranged on two pipe flanges to be connected with expansion joint are constituted.Laser body 1 and laser pick-off mechanism 2 the most at least include that flange looks for middle chi 3 and fixing bolt 4.Flange looks for middle chi 3 to be T-shaped structure, and flange looks for the centrage intersection point on three limits of middle chi 3 to constitute the flange center of circle, in looking for quickly, precisely.Article three, limit all offers bar-shaped trough 31, wear fixing bolt 4 in bar-shaped trough 31 and be connected with pipe flange.Refering to shown in Fig. 3, first flange of laser body 1 looks for the center weld of middle chi to be fixed with target bucket 6, refering to shown in Fig. 4, target bucket 6 arranges generating laser 7, second flange of laser pick-off mechanism 2 looks for the center of middle chi to be provided with light target 8, and light target 8 is fixed by binding agent.
Bar-shaped trough 31 has certain length, the use of different size flange can be met, highly versatile, looks for three flange holes at the bar-shaped trough 31 alignment flange quarter turn on middle 3 three limits of chi by flange, and fixing bolt 4 coordinates fixing with butterfly conical nut 5 after passing bar-shaped trough 31 and flange hole.The nominal diameter of fixing bolt 4 and flange look for the width of the bar-shaped trough 31 of middle chi 3 to match.Refering to shown in Fig. 5, the nut portion 51 of butterfly conical nut 5 is made by machining, nut bottom is cone, the use of different flange difference bolt hole can be met, guarantee that flange looks for middle chi 3 to look for middle chi bar-shaped trough 31 centrage consistent with the center of flange bolt hole when fixing with flange, do not produce skew.The thumb section 52 of butterfly conical nut 5 is formed by steel plate cutting, is welded on nut, nut can be facilitated to fasten.
Target bucket 6 is constituted main body by pipe 61, offers two row's through holes, often 4 holes of row at the quarter turn of pipe 61, and institute is porose wears adjustment bolt 62 in tapping process, hole, adjusts bolt 62 and can screw in back-out flexibly.Utilize 8 to adjust bolt 62 fixed laser emitter 7 during use, and the length screwed in by adjusting bolt 62 adjusts position and the angle of laser beam 9, it is ensured that laser beam 9 is positioned at flange circle centre position, and is perpendicular to flange face transmitting, improves the accuracy in looking for.Generating laser 7 can launch stable visible light beam 9, and luminous point is round dot, and detection process is very directly perceived, facilitates workman to check the deviation value in two flange centers of circle.
Scale 81 it is carved with above light target 8, the central point of light target and flange look for the centrage intersection point on middle three limits of chi to overlap, the axiality between two flanges is measured in luminous point 9 position can launched by receiving generating laser 7, and be adjusted according to deviation value, underworker can quickly adjust pipe position, improve installation effectiveness.
In work progress, this utility model uses step as follows:
1, generating laser 7 is fixed in target bucket 6, and calibrate the position of generating laser 7 by the bolt 62 that adjusts on regulation target bucket 6, the laser beam 9 making laser transmitter projects is perpendicular to flange and looks for middle chi 3, and laser beam 9 is positioned at the centrage point of intersection that flange looks for three limits of middle chi 3 simultaneously；
2, laser beam emitting device 1 is arranged on flange A, fixing bolt 4 is looked for the bolt hole at the bar-shaped trough 31 of middle chi 3 and the quarter turn of flange A through flange, and fasten with butterfly conical nut 5, the tapered segment 51 of butterfly conical nut 5 screws in flange bolt hole, three-point mount, guaranteeing that bolt is tightened, flange looks for middle chi non-loosening；
3, laser receiver 2 is arranged on flange B, fixing bolt 4 is looked for the bolt hole at the bar-shaped trough 31 of middle chi 3 and the quarter turn of flange A through flange, and fasten with butterfly conical nut 5, the tapered segment 51 of butterfly conical nut 5 screws in flange bolt hole, three-point mount, guaranteeing that bolt is tightened, flange looks for middle chi non-loosening；
4, laser beam 9 launched by generating laser 7, laser receiver 2 is observed the launching position of laser beam 9, adjust the relative position of flange B institute metal conduit, make the launching position of laser beam 9 on light target 8, and in the deviation value that installation requirement specifies, thus adjust two pipes to without " skew " (in tolerance)；
5, exchange installation site, i.e. laser beam emitting device 1 is arranged on flange B, flange center's point laser receiver 2 is arranged on flange A, repeat above-mentioned 4th step operation, thus adjust two pipes to without " tortuous " (in tolerance).
6, after the axiality of two pipelines being adjusted, expansion joint is installed.
In sum, this utility model simple in construction, versatility are good, easy to use, measure fast and accurately, it is possible to be repeatedly used for a long.The utilization of this utility model device can greatly reduce workman and measure the time of pipe axiality, alleviates labor intensity, improves the accuracy of measurement, further increases shipbuilding efficiency.So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from the spirit disclosed in this utility model and technological thought such as, must be contained by claim of the present utility model.
Claims (5)
1. a piping axiality detection device, it is characterized in that, laser body (1) and laser pick-off mechanism (2) by being respectively arranged on two pipe flanges are constituted, described laser body (1) and laser pick-off mechanism (2) the most at least include that flange looks for middle chi (3) and fixing bolt (4), described flange looks for middle chi (3) to be T-shaped structure, flange looks for the centrage intersection point on middle (3) three limits of chi to constitute the flange center of circle, article three, limit all offers bar-shaped trough (31), wear fixing bolt (4) in bar-shaped trough (31) to be connected with pipe flange；First flange of described laser body (1) looks for the center of middle chi to be provided with target bucket (6), arranging generating laser (7) on target bucket (6), the second flange of described laser pick-off mechanism (2) looks for the center of middle chi to be provided with light target (8).
Piping axiality detection device the most according to claim 1, it is characterised in that described fixing bolt (4) coordinates fixing with butterfly conical nut (5) after passing bar-shaped trough (31) and flange hole.
Piping axiality detection device the most according to claim 1, it is characterized in that, being carved with scale (81) above described light target (8), the central point of light target (8) and flange look for the centrage intersection point on middle (3) three limits of chi to overlap.
Piping axiality detection device the most according to claim 1, it is characterized in that, described target bucket (6) is pipe (61), and pipe (61) offers two row's through holes, often 4 holes of row, wear adjustment bolt (62) in hole.
Piping axiality detection device the most according to claim 4, it is characterised in that described through hole is opened at pipe (61) quarter turn.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177072.8U CN205448996U (en) | 2016-03-08 | 2016-03-08 | Piping axiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620177072.8U CN205448996U (en) | 2016-03-08 | 2016-03-08 | Piping axiality detection device |
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| CN205448996U true CN205448996U (en) | 2016-08-10 |
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| CN201620177072.8U Active CN205448996U (en) | 2016-03-08 | 2016-03-08 | Piping axiality detection device |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106556318A (en) * | 2016-11-25 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | Automobile floor line detector |
| CN106705938A (en) * | 2016-12-26 | 2017-05-24 | 渤海造船厂集团有限公司 | Method for measuring inclination of ship stern bearing through laser |
| CN106736077A (en) * | 2016-12-28 | 2017-05-31 | 武汉武船重型装备工程有限责任公司 | Steel pipe post flange coordinate location device and its localization method |
| CN107300366A (en) * | 2017-08-25 | 2017-10-27 | 中国工程物理研究院核物理与化学研究所 | A kind of hole centering detection means |
| CN107388012A (en) * | 2017-06-27 | 2017-11-24 | 中国海洋石油总公司 | The control method of large hollow tubular structure thing precision |
| CN107697227A (en) * | 2017-11-09 | 2018-02-16 | 福建省福船海洋工程技术研究院有限公司 | A kind of positioner of ship large scale equipment hinge set |
| CN107917682A (en) * | 2016-10-10 | 2018-04-17 | 中北大学 | External Deep Hole Straightness Test Device and method |
| CN108195338A (en) * | 2018-02-14 | 2018-06-22 | 国家电网公司 | A kind of shaft centerline measurement device and method |
| CN108680123A (en) * | 2018-04-16 | 2018-10-19 | 哈尔滨锅炉厂有限责任公司 | A kind of laser measuring device for measuring applied to turbulent burner concentricity |
| CN109373936A (en) * | 2018-10-24 | 2019-02-22 | 威马智慧出行科技（上海）有限公司 | Axiality detection device and system |
| CN109765566A (en) * | 2019-01-07 | 2019-05-17 | 武汉船用机械有限责任公司 | A kind of installation and locating method of laser orientation device and deep well pump |
| CN109839047A (en) * | 2019-03-14 | 2019-06-04 | 江苏理工学院 | A kind of piece surface hole site and center are away from dimension detection tool |
| CN110181168A (en) * | 2019-05-25 | 2019-08-30 | 招商局重工（江苏）有限公司 | A kind of multi-tube coaxial erection welding method and device |
| CN111618333A (en) * | 2020-05-20 | 2020-09-04 | 浙江越远机械有限公司 | Boring device for rod head |
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| CN111854707A (en) * | 2020-06-30 | 2020-10-30 | 中冶天工集团天津有限公司 | Blast furnace top flange alignment device and method |
| CN111964609A (en) * | 2019-05-20 | 2020-11-20 | 河南平芝高压开关有限公司 | Coaxiality detection device for flange connecting hole in barrel flange and tool thereof |
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| CN113932723A (en) * | 2021-08-30 | 2022-01-14 | 北京市南水北调环线管理处 | Method for releasing valve stress |
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2016
- 2016-03-08 CN CN201620177072.8U patent/CN205448996U/en active Active
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| CN107917682A (en) * | 2016-10-10 | 2018-04-17 | 中北大学 | External Deep Hole Straightness Test Device and method |
| CN106556318A (en) * | 2016-11-25 | 2017-04-05 | 安徽江淮汽车集团股份有限公司 | Automobile floor line detector |
| CN106556318B (en) * | 2016-11-25 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | Automobile floor line detector |
| CN106705938A (en) * | 2016-12-26 | 2017-05-24 | 渤海造船厂集团有限公司 | Method for measuring inclination of ship stern bearing through laser |
| CN106736077B (en) * | 2016-12-28 | 2019-02-26 | 武汉武船重型装备工程有限责任公司 | Steel pipe post interface flange coordinate location device and its localization method |
| CN106736077A (en) * | 2016-12-28 | 2017-05-31 | 武汉武船重型装备工程有限责任公司 | Steel pipe post flange coordinate location device and its localization method |
| CN107388012A (en) * | 2017-06-27 | 2017-11-24 | 中国海洋石油总公司 | The control method of large hollow tubular structure thing precision |
| CN107300366A (en) * | 2017-08-25 | 2017-10-27 | 中国工程物理研究院核物理与化学研究所 | A kind of hole centering detection means |
| CN107697227A (en) * | 2017-11-09 | 2018-02-16 | 福建省福船海洋工程技术研究院有限公司 | A kind of positioner of ship large scale equipment hinge set |
| CN108195338A (en) * | 2018-02-14 | 2018-06-22 | 国家电网公司 | A kind of shaft centerline measurement device and method |
| CN108195338B (en) * | 2018-02-14 | 2020-05-22 | 国家电网公司 | Axial line measuring device and method |
| CN108680123B (en) * | 2018-04-16 | 2020-07-10 | 哈尔滨锅炉厂有限责任公司 | Laser measuring device applied to coaxiality of cyclone burner |
| CN108680123A (en) * | 2018-04-16 | 2018-10-19 | 哈尔滨锅炉厂有限责任公司 | A kind of laser measuring device for measuring applied to turbulent burner concentricity |
| CN109373936A (en) * | 2018-10-24 | 2019-02-22 | 威马智慧出行科技（上海）有限公司 | Axiality detection device and system |
| CN109765566A (en) * | 2019-01-07 | 2019-05-17 | 武汉船用机械有限责任公司 | A kind of installation and locating method of laser orientation device and deep well pump |
| CN109765566B (en) * | 2019-01-07 | 2021-06-15 | 武汉船用机械有限责任公司 | Laser orienting device and installation positioning method of deep-well pump |
| CN109839047A (en) * | 2019-03-14 | 2019-06-04 | 江苏理工学院 | A kind of piece surface hole site and center are away from dimension detection tool |
| CN109839047B (en) * | 2019-03-14 | 2021-03-16 | 江苏理工学院 | Part surface hole position and center distance size detection tool |
| CN111964609A (en) * | 2019-05-20 | 2020-11-20 | 河南平芝高压开关有限公司 | Coaxiality detection device for flange connecting hole in barrel flange and tool thereof |
| CN110181168A (en) * | 2019-05-25 | 2019-08-30 | 招商局重工（江苏）有限公司 | A kind of multi-tube coaxial erection welding method and device |
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| CN111618333B (en) * | 2020-05-20 | 2021-07-27 | 浙江越远机械有限公司 | Boring device for rod head |
| CN111795656A (en) * | 2020-06-24 | 2020-10-20 | 中联重科股份有限公司 | Coaxiality detection device and coaxiality detection method |
| CN111795656B (en) * | 2020-06-24 | 2021-10-22 | 中联重科股份有限公司 | Coaxiality detection device and coaxiality detection method |
| CN111854707B (en) * | 2020-06-30 | 2022-07-05 | 中冶天工集团天津有限公司 | Blast furnace top flange alignment device and method |
| CN111854707A (en) * | 2020-06-30 | 2020-10-30 | 中冶天工集团天津有限公司 | Blast furnace top flange alignment device and method |
| CN112066873A (en) * | 2020-07-17 | 2020-12-11 | 沪东中华造船(集团)有限公司 | Centering method of ship main engine and gear box |
| CN113932723A (en) * | 2021-08-30 | 2022-01-14 | 北京市南水北调环线管理处 | Method for releasing valve stress |
| CN113932723B (en) * | 2021-08-30 | 2024-01-19 | 北京市南水北调环线管理处 | Valve stress release method |
| CN114562962A (en) * | 2022-02-28 | 2022-05-31 | 首钢京唐钢铁联合有限责任公司 | Equipment coaxiality measuring method based on laser tracker |
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| CN114623793A (en) * | 2022-03-10 | 2022-06-14 | 中广核核电运营有限公司 | Measuring device and measuring method |
| CN114623793B (en) * | 2022-03-10 | 2024-01-30 | 中广核核电运营有限公司 | Measuring device and measuring method |
| CN115476302A (en) * | 2022-11-04 | 2022-12-16 | 山东航电能源科技有限公司 | Flange installation centering device and centering method |
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