CN205102729U - Shaft coupling alignment integrated form specialized tool - Google Patents
Shaft coupling alignment integrated form specialized tool Download PDFInfo
- Publication number
- CN205102729U CN205102729U CN201520912019.3U CN201520912019U CN205102729U CN 205102729 U CN205102729 U CN 205102729U CN 201520912019 U CN201520912019 U CN 201520912019U CN 205102729 U CN205102729 U CN 205102729U
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- shaft coupling
- gauge
- bridge
- alignment
- bridge gauge
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Abstract
Shaft coupling alignment integrated form specialized tool relates to a shaft coupling alignment instrument. The utility model discloses a solve that the reading error that present alignment instrument designability defect led to the fact is big, data are inaccurate, alignment accuracy and the accuracy is low, the alignment processing quality is not high problem. The bridge gauge adopts the tang location and installs terminal surface department in the measuring basis shaft coupling, the bridge gauge middle part sets up the mounting hole, and the excircle is measured the percentage table and is installed in the mounting hole, and the mounted position of opening one's mouth to measure percentage table fasteners is still reserved at the bridge gauge middle part, the table pole of extending passes through connecting bolt and is connected with the bridge gauge, open one's mouth to measure the percentage table and pass through fasteners and connect at the tip of table pole of extending, perhaps open one's mouth to measure the percentage table through fasteners connect the bridge gauge middle part reserve open one's mouth to measure percentage table fasteners's mounted position on. The utility model discloses an accuracy and the accuracy of alignment all improve a lot, provide technology support and assurance for improving shaft coupling alignment quality, reducing the unit vibration.
Description
Technical field
The utility model relates to a kind of shaft coupling alignment instrument, is specifically related to shaft coupling alignment integrated form specific purpose tool, belongs to steam turbine coupling technical field.
Background technology
At present, the instrument adopting dial gauge, gauge stand, table bar to form at the known steam turbine coupling in power construction field " middle method looked for by three tables " carries out shaft coupling alignment.This technology exists that meter bar poor rigidity, meter seat supports are insecure, the inappropriate structural issue in measuring position, cause that survey measurements error is large, data are inaccurate, make the degree of accuracy of shaft coupling alignment and accuracy low, processing quality is not high, reduces the safety and stability of unit.
Utility model content
Give hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, the utility model provides a kind of shaft coupling alignment integrated form specific purpose tool, and at least to solve, the reading error that existing alignment tool construction defect causes is large, data are inaccurate, alignment degree of accuracy and accuracy is low, alignment processing quality is not high problem.Shaft coupling alignment integrated form specific purpose tool of the present utility model, completely eliminate the structural defect of current alignment instrument, fundamentally solve current alignment technique Problems existing, the degree of accuracy of alignment and accuracy are all improved a lot, and for improving shaft coupling alignment quality, reduction unit vibration provides better technique support and guarantee.
According to an aspect of the present utility model, shaft coupling alignment integrated form specific purpose tool of the present utility model, comprise and dehisce to measure dial gauge, connection securing member and cylindrical measurement dial gauge, described shaft coupling alignment integrated form specific purpose tool also comprises extension table bar, bridge gauge and measuring basis shaft coupling;
Described bridge gauge adopts seam location and installation at measuring basis shaft coupling inner face place; Arrange the first mounting hole in the middle part of bridge gauge, cylindrical is measured dial gauge and is arranged in the first mounting hole, and in the middle part of bridge gauge, also reserved measurement dial gauge of dehiscing connects the installation site of securing member; Described extension table bar is connected with bridge gauge by coupling bolt; Describedly dehisce to measure dial gauge and be connected to the end of extension table bar by connecting securing member, or described in dehisce to measure dial gauge and be connected to reserved in the middle part of bridge gauge dehiscing on the installation site of measurement dial gauge connection securing member by connecting securing member.
Further: described shaft coupling alignment integrated form specific purpose tool also comprises positioning spigot, space washer and bridge gauge and installs coupling bolt, bridge gauge adopts positioning spigot to install coupling bolt by space washer and bridge gauge, by the bearing pin of measuring basis shaft coupling, bridge gauge is arranged on measuring basis shaft coupling inner face place.
Further: in the middle part of described bridge gauge, also arrange the second mounting hole, clearance gauge measurement jackscrew is arranged in the second mounting hole.
Further: the diameter of described extension table bar is 12mm.
The effect that the shaft coupling alignment integrated form specific purpose tool that the utility model proposes reaches is:
1, economic benefit: save Work tool, material and labour cost.
2, quality and benifit: measure accurately, convenient reading, improve the processing quality of shaft coupling alignment.
3, duration benefit: dismounting is quick, simplifies operation, shortens construction period.
4, popularity: integrated multiple metering system and one, diverse in function, is common to steam turbine coupling alignment.
The utility model can not only ensure construction quality, simplify working procedure, and shortens the engineering time, cost-saving, and is easy to promote.
Accompanying drawing explanation
Fig. 1 is the special bridge gauge schematic diagram of shaft coupling alignment
In figure: 1-dehisces to measure dial gauge, and 2-connects securing member, 3-extension table bar, and 4-cylindrical measures dial gauge, 5-clearance gauge measurement jackscrew, 6-bridge gauge, 7-positioning spigot, 8-space washer, and 9-bridge gauge installs coupling bolt, 10-measuring basis shaft coupling.
Embodiment
To be described one exemplary embodiment of the present utility model by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual embodiment are not described in the description.But, should understand, must make a lot specific to the decision of embodiment in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the utility model disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
As shown in Figure 1, embodiment of the present utility model provide shaft coupling alignment integrated form specific purpose tool comprise dehisce to measure dial gauge 1, connect securing member 2, extension table bar 3, cylindrical measure dial gauge 4, clearance gauge measurement jackscrew 5, bridge gauge 6, positioning spigot 7, space washer 8, bridge gauge install coupling bolt 9 and measuring basis shaft coupling 10;
Described bridge gauge 6 adopts positioning spigot 7 to install coupling bolt 9 by space washer 8 and bridge gauge, by the pin shaft hole of measuring basis shaft coupling 10, bridge gauge 6 is arranged on measuring basis shaft coupling 10 inner face place; Arrange the first mounting hole and the second mounting hole in the middle part of bridge gauge 6, cylindrical is measured dial gauge 4 and is arranged in the first mounting hole, and clearance gauge measurement jackscrew 5 is arranged in the second mounting hole; In the middle part of bridge gauge 6, also reserved measurement dial gauge of dehiscing connects the installation site of securing member; Described extension table bar 3 is connected with bridge gauge 6 by coupling bolt, and the diameter of extension table bar 3 is 12mm; Described dehiscing measures dial gauge 1 is connected to extension table bar 3 end by connecting securing member 2, or described in dehisce to measure dial gauge 1 and be connected to by connecting securing member 2 reservedly in the middle part of bridge gauge 6 dehisce to measure dial gauge and connect on the installation site of securing member.
Installation steps:
Bridge gauge 6 adopts positioning spigot 7 to install coupling bolt 9 by space washer 8 and bridge gauge, by the pin shaft hole of measuring basis shaft coupling 10, bridge gauge 6 is arranged on measuring basis shaft coupling 10 inner face place; At two cylindrical measurement instrument position of mounting hole of bridge gauge 6, install respectively cylindrical measure dial gauge 4 and clearance gauge measurements jackscrew 5 each a set of, also can according to actual needs, cylindrical measurement is carried out in selection installation wherein a kind of survey instrument;
To dehisce to measure dial gauge 1 to be fastened on to connect on securing member 2 and to form subassembly, be bolted by this subassembly and put together on extension table bar 3, extension table bar 3 is bolted and puts together on bridge gauge 6 end, carries out shaft coupling outer face in this way and dehisces to measure.Or will dehisce to measure dial gauge 1 to be fastened on to connect on securing member 2 and to form subassembly, and this subassembly be put together on and reservedly in the middle part of bridge gauge 6 dehisces to measure dial gauge and connect on the installation site of securing member, carry out shaft coupling inner face and dehisce to measure;
Check space washer 8 and pinned connection end face impulse-free robustness, the impurity of measuring basis shaft coupling 10, after correct for each web member adjustment, will lock for cap;
Repeat aforesaid operations, another set of bridge gauge is installed, two cover bridge gauges lay respectively in reference axis shaft coupling 10 inner face 180 degree of symmetric positions, install two cover bridge gauges and installation site thereof are positioned mark, respective numbering, one_to_one corresponding, can not arbitrarily change in operating process afterwards, ensures continuity and the consistance of measurement and examination.
Bridge gauge adopts integrated form to optimize structure, and extension table bar adopts high-strength light alloy steel, strengthens rigidity, effectively can reduce the measuring error that amount of deflection causes.Kit adopts gun iron link, and the cumulative errors of securing member in the middle of reducing, improves alignment precision.Bridge gauge and measuring basis shaft coupling are accurately located by seam, ensure uniqueness and the continuity of location.Extension table bar is bolted and is fixed on bridge gauge, and extension table boom end arranges connection securing member and installs measurement dial gauge of dehiscing.Bridge gauge is arranged respectively two groups of cylindricals, measurement instrument installation site of dehiscing, when carrying out shaft coupling alignment, 6 kinds of measurement scheme can be combined into, dismounting fast, diverse in function, to measure accurately, convenient reading.Improve centering quality, reduce unit vibration.
Although the embodiment that the utility model discloses as above, the embodiment that its content just adopts for the ease of understanding the technical solution of the utility model, is not intended to limit the utility model.Technician in any the utility model art; under the prerequisite not departing from the core technology scheme that the utility model discloses; any amendment and change can be made in the form implemented and details; but the protection domain that the utility model limits, the scope that still must limit with appending claims is as the criterion.
Claims (4)
1. shaft coupling alignment integrated form specific purpose tool, comprise and dehisce to measure dial gauge (1), connect securing member (2) and cylindrical measurement dial gauge (4), it is characterized in that: described shaft coupling alignment integrated form specific purpose tool also comprises extension table bar (3), bridge gauge (6) and measuring basis shaft coupling (10);
Described bridge gauge (6) adopts seam location and installation at measuring basis shaft coupling (10) inner face place; Bridge gauge (6) middle part arranges the first mounting hole, and cylindrical is measured dial gauge (4) and is arranged in the first mounting hole, and bridge gauge (6) middle part also reserved measurement dial gauge of dehiscing connects the installation site of securing member; Described extension table bar (3) is connected with bridge gauge (6) by coupling bolt; Describedly dehisce to measure dial gauge (1) and be connected to the end of extension table bar (3) by connecting securing member (2), or described in dehisce to measure dial gauge (1) and be connected to that bridge gauge (6) middle part is reserved dehisces to measure dial gauge and connect on the installation site of securing member by connecting securing member (2).
2. shaft coupling alignment integrated form specific purpose tool according to claim 1, it is characterized in that: described shaft coupling alignment integrated form specific purpose tool also comprises positioning spigot (7), space washer (8) and bridge gauge and installs coupling bolt (9), bridge gauge (6) adopts positioning spigot (7) by the bearing pin of measuring basis shaft coupling (10), bridge gauge (6) to be arranged on measuring basis shaft coupling (10) inner face place by space washer (8) and bridge gauge installation coupling bolt (9).
3. shaft coupling alignment integrated form specific purpose tool according to claim 2, is characterized in that: described bridge gauge (6) middle part also arranges the second mounting hole, and clearance gauge measurement jackscrew (5) is arranged in the second mounting hole.
4. shaft coupling alignment integrated form specific purpose tool according to claim 3, is characterized in that: the diameter of described extension table bar (3) is 12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912019.3U CN205102729U (en) | 2015-11-16 | 2015-11-16 | Shaft coupling alignment integrated form specialized tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912019.3U CN205102729U (en) | 2015-11-16 | 2015-11-16 | Shaft coupling alignment integrated form specialized tool |
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| Publication Number | Publication Date |
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| CN205102729U true CN205102729U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520912019.3U Active CN205102729U (en) | 2015-11-16 | 2015-11-16 | Shaft coupling alignment integrated form specialized tool |
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| CN (1) | CN205102729U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123754A (en) * | 2016-08-31 | 2016-11-16 | 五冶集团上海有限公司 | Steam Turbine steam turbine and generator coupling concentricity measuring device and method |
| CN107036512A (en) * | 2017-05-19 | 2017-08-11 | 国网天津市电力公司 | A kind of computational methods of shaft coupling alignment |
| CN108168415A (en) * | 2017-08-23 | 2018-06-15 | 华电电力科学研究院 | A kind of new and effective rotation machenical coupling alignment device and its method of adjustment |
| CN109434443A (en) * | 2018-11-27 | 2019-03-08 | 江苏核电有限公司 | A kind of power station diesel generating set centralising device |
| CN110926296A (en) * | 2019-11-29 | 2020-03-27 | 华润电力（宜昌）有限公司 | Coupling centering device and method |
| CN111693014A (en) * | 2020-05-08 | 2020-09-22 | 中核核电运行管理有限公司 | Center adjusting method and device of multi-axis mechanical equipment |
-
2015
- 2015-11-16 CN CN201520912019.3U patent/CN205102729U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123754A (en) * | 2016-08-31 | 2016-11-16 | 五冶集团上海有限公司 | Steam Turbine steam turbine and generator coupling concentricity measuring device and method |
| CN106123754B (en) * | 2016-08-31 | 2019-01-11 | 五冶集团上海有限公司 | Steam Turbine steam turbine and generator coupling concentricity measuring device and method |
| CN107036512A (en) * | 2017-05-19 | 2017-08-11 | 国网天津市电力公司 | A kind of computational methods of shaft coupling alignment |
| CN108168415A (en) * | 2017-08-23 | 2018-06-15 | 华电电力科学研究院 | A kind of new and effective rotation machenical coupling alignment device and its method of adjustment |
| CN109434443A (en) * | 2018-11-27 | 2019-03-08 | 江苏核电有限公司 | A kind of power station diesel generating set centralising device |
| CN110926296A (en) * | 2019-11-29 | 2020-03-27 | 华润电力（宜昌）有限公司 | Coupling centering device and method |
| CN111693014A (en) * | 2020-05-08 | 2020-09-22 | 中核核电运行管理有限公司 | Center adjusting method and device of multi-axis mechanical equipment |
| CN111693014B (en) * | 2020-05-08 | 2022-03-22 | 中核核电运行管理有限公司 | Center adjusting method and device of multi-axis mechanical equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 150000 288 Fushun street, Daoli District, Harbin, Heilongjiang Patentee after: China Energy Construction Group Heilongjiang Energy Construction Co., Ltd. Address before: 150016 288 Fushun street, Daoli District, Harbin, Heilongjiang Patentee before: HEILONGJIANG THIRD ELECTRIC POWER CONSTRUCTION CO., LTD. OF CHINA ENERGY ENGINEERING GROUP |