CN206905722U - A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw - Google Patents
A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw Download PDFInfo
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- CN206905722U CN206905722U CN201720886900.XU CN201720886900U CN206905722U CN 206905722 U CN206905722 U CN 206905722U CN 201720886900 U CN201720886900 U CN 201720886900U CN 206905722 U CN206905722 U CN 206905722U
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- main support
- measurement sensor
- support pull
- pull bar
- throw
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Abstract
The utility model discloses a kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw, including a pair of main support pull bars, for by the extension bar bushing of two perpendicular installations of main support pull bar, the sliding block being set on main support pull bar, it is used for dogbolt of the lock slider in the position of main support pull bar installed in sliding block side, expansion link on sliding block, and the sensor fixation plate on expansion link, sensor fixation plate has mounting hole, main support pull bar is provided with multiple screwed holes, the base of adjustable supporting height is connected with screwed hole.The utility model easily and efficiently can install throw measurement sensor at water turbine set guide bearing position, ensure the accuracy of test data.And the support of design is adapted to power station complex environment, be provided simultaneously with it is easy to install, be easy to regulation, the throw measurement sensor support for the features such as shock resistance is strong.
Description
Technical field
It the utility model is related to a kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw.
Background technology
Hydropower Unit will carry out the throw measurement of unit, the runout of Hydropower Unit in installation, dismounting and running
Amplitude is to ensure unit safety, the premise of stable operation within the limits prescribed, it is therefore desirable to each guide shaft bearing portion of Hydropower Unit
Position installation throw measurement sensor, while the throw data of each guide bearing are gathered, to facilitate the runout situation progress to the hydraulic turbine
Assess.At present, generally use dial gauge in power station during installation and repairing, using the measurement such as current vortex sensor in running
Element carries out the throw measurement of unit, whether during traditional dial gauge or sensor measurement, installation inconvenience be present, it is difficult to accurate
Really mutually at an angle of 90 the problems such as.Therefore, existing throw metering system has been unsatisfactory for Times ' Demand.
Utility model content
The utility model is in order to solve the above-mentioned deficiency of prior art, and the utility model is in view of the above-mentioned problems, according to scene
The features such as multiple test assignment is constantly summarized and innovated, and design is a kind of simple in construction, easy to adjust, shock resistance is strong
Throw measurement sensor support, and applied in practice, achieve good application effect.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：One kind is used to measure Hydropower Unit
The measurement sensor supporting structure of guide bearing throw, including a pair of main support pull bars, for two main support pull bars are perpendicular
The extension bar bushing of installation, the sliding block being set on main support pull bar, installed in sliding block side be used for lock slider main support draw
The dogbolt of the position of bar, the expansion link on sliding block and the sensor fixation plate on expansion link, it is described
Sensor fixation plate has the mounting hole of the measurement sensor for fixation measuring throw, and the main support pull bar is provided with multiple
Screwed hole, the base of adjustable supporting height is connected with the screwed hole.
Preferably, the extension bar bushing has two perpendicular sets of holes, and two main support pull bars correspondingly penetrate into two
In sets of holes, and the sets of holes outer wall of the extension bar bushing fixes the main support pull bar by dogbolt locking.
Preferably, described base includes chassis, the thread cylinder deep hole in the middle part of chassis, installed in thread cylinder
Threaded circular mast and inner cased type in deep hole are arranged on the expansion link in threaded circular mast, and the expansion link butts up against described
Screwed hole.
Preferably, indicate can be with the length scale of the distance of measurement sensor to main shaft for the expansion link.
Preferably, being additionally provided with the main support pull bar can be with the connector of extension rod body length.
The support rod of the main use of the utility model is connected by connector, is solved generating set major axis diameter difference and is caused to lead
The problem of support rod length limited.Each main support pull bar is provided with screwed hole in diverse location, solves because of power station ring
Border is complicated, and base can be in random adjusting position, it is ensured that and it is directly stable, while base support main support pull bar, realize Z-direction
It is adjustable.
Sliding block can arbitrarily slide in main support pull bar, realize that measurement position is adjustable, and sliding block slides into point position, pass through
Main support pull bar can be fixed in by tightening dogbolt.Throw measurement sensor fixed plate is welded on one end of expansion link, stretches
The other end of contracting bar is connected in the middle part of sliding block, expansion link can in sliding block free pull, and expansion link indicates length scale, can
With the distance of measurement sensor to main shaft.
The throw that the utility model is used for Hydropower Unit guide bearing measures, and is that one kind can be fixed in Hydropower Unit frame
Throw measurement sensor support.The support Design is freely adjusted using base support main support pull bar in Z-direction, and sensor is solid
Fixed board slides on sliding block along X, Y-direction, ensures that the support can carry out X, Y within the specific limits respectively, Z-direction is freely adjusted
Section.And orthogonal main support pull bar can arbitrarily quickly find X, Y-direction, ensure that turbine-generator units guide bearing is surveyed
90 ° each other of position of point, solves the problem for measuring Hydropower Unit guide bearing throw using throw measurement sensor and being difficult to install.This reality
With the new Hydropower Unit main shaft suitable for different-diameter, there is the characteristics of simple in construction, easy to adjust, shock resistance is strong.
Compared with prior art, the utility model easily and efficiently can install throw at water turbine set guide bearing position
Measurement sensor, ensure the accuracy of test data.And the support of design is adapted to power station complex environment, is provided simultaneously with
It is easy to install, be easy to regulation, the throw measurement sensor support for the features such as shock resistance is strong.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Utility model is described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the utility model proposes be used for measure the measurement sensor support of Hydropower Unit guide bearing throw
Structure, including a pair of main support pull bars 1, for by the extension bar bushing 2 of two 1 perpendicular installations of main support pull bar, be set in master
Sliding block 4 on support rod 1, it is used for installed in sliding block side dogbolt 3 of the lock slider in the position of main support pull bar, peace
Expansion link 11 on sliding block 4 and the sensor fixation plate on expansion link 6, sensor fixation plate 6, which has, to be used for
The mounting hole of the measurement sensor of fixation measuring throw, main support pull bar 1 are provided with multiple screwed holes 7, are connected with screwed hole 7
The base of adjustable supporting height.Being additionally provided with main support pull bar 1 can be with the connector 5 of extension rod body length.
Extension bar bushing 2 has two perpendicular sets of holes, and two main support pull bars 1 are corresponding to be penetrated into two sets of holes, and
The sets of holes outer wall of the extension bar bushing 2 fixes main support pull bar 1 by dogbolt locking.
Base includes chassis 8, the thread cylinder deep hole 10 installed in the middle part of chassis 8, in thread cylinder deep hole 10
Threaded circular mast 9 and inner cased type be arranged on expansion link 11 in threaded circular mast 9, expansion link 11 butts up against screwed hole 7.
Expansion link 11 indicates can be with the length scale of the distance of measurement sensor to main shaft.
Main support pull bar 1 is connected by connector 5, while main support pull bar 1 is socketed by extension bar bushing 2, forms main support
Pull bar 1 is orthogonal, realizes that two measuring point automatic mutuals are in 90 °, overcomes in-site measurement to be difficult to ensure that 90 ° of difficulty.
Sliding block 4 slips into from one end of main support pull bar 1, the position of adjusting slider, sliding block is adapted to different-diameter
Hydropower Unit main shaft.Sliding block 4 is stably fixed on main support pull bar 1 by tightening dogbolt 3.Expansion link 11 inserts
In sliding block 4, now throw measurement sensor is fixedly mounted on sensor fixation plate 6.Now, sliding extension bar can adjust
The distance of sensor and main shaft, meet the requirement of sensor measurement range.Threaded circular mast 9 is rotated in base to be connected with screwed hole 7,
Realize that vertical direction is adjusted by rotating threaded circular mast 9.
Main support pull bar 1 is socketed by extension bar bushing 2, keeps two pull bars to be mutually perpendicular to install, and main support pull bar 1 can be with
Slided in extension bar bushing 2.It is arbitrarily slided, and carries out X, Y-direction regulation, sliding block 4 slides into point position, by tightening dogbolt
3 are fixed in main support pull bar 1.Throw measurement sensor fixed plate 6 is welded on one end of expansion link 11, expansion link 11 it is another
One end is connected to the middle part of sliding block 4, and expansion link 11 is carved with length dimension, and the range of sensor is adjusted by expansion link 11.Chassis 8
Weld, one end connection screw thread hole 7 of threaded circular mast 9, other end connection screw thread cylinder deep hole 10, lead to thread cylinder deep hole 10
Cross rotation thread cylinder bar 9 and adjust Z-direction.
The support can carry out X, Y within the specific limits respectively, Z-direction freely adjusts, and ensures that two measuring points are mutually
90 °, the support is applied to the generating set main shaft of different-diameter, has spy simple in construction, easy to adjust, shock resistance is strong
Point.
Above-described embodiment only expresses several embodiments of the present utility model, and its description is more specific and detailed, but simultaneously
Can not be therefore understands that being the limitation to the utility model patent scope.It should be pointed out that the ordinary skill people for this area
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With new protection domain.Therefore, the utility model patent and protection domain should be defined by appended claims.
Claims (5)
- A kind of 1. measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw, it is characterised in that：Including a pair Main support pull bar（1）, for by two main support pull bars（1）The extension bar bushing of perpendicular installation（2）, be set in main support pull bar （1）On sliding block（4）, installed in sliding block side be used for lock slider the position of main support pull bar dogbolt（3）, installation In sliding block（4）On expansion link（11）And the sensor fixation plate on expansion link（6）, the sensor fixation plate （6）Mounting hole with the measurement sensor for fixation measuring throw, the main support pull bar（1）It is provided with multiple screwed holes （7）, the screwed hole（7）On be connected with the base of adjustable supporting height.
- 2. the measurement sensor supporting structure according to claim 1 for being used to measure Hydropower Unit guide bearing throw, it is special Sign is：The extension bar bushing（2）With two perpendicular sets of holes, two main support pull bars（1）It is corresponding to penetrate into two sets Kong Zhong, and the extension bar bushing（2）Sets of holes outer wall pass through dogbolt locking and fix the main support pull bar（1）.
- 3. the measurement sensor supporting structure according to claim 1 for being used to measure Hydropower Unit guide bearing throw, it is special Sign is：Described base includes chassis（8）, installed in chassis（8）The thread cylinder deep hole at middle part（10）, installed in threaded circular Post deep hole（10）In threaded circular mast（9）And inner cased type is arranged on threaded circular mast（9）In expansion link（11）, it is described Expansion link（11）Butt up against the screwed hole（7）.
- 4. the measurement sensor supporting structure according to claim 1 for being used to measure Hydropower Unit guide bearing throw, it is special Sign is：The expansion link（11）Indicating can be with the length scale of the distance of measurement sensor to main shaft.
- 5. the measurement sensor supporting structure according to claim 1 for being used to measure Hydropower Unit guide bearing throw, it is special Sign is：The main support pull bar（1）On be additionally provided with can be with the connector of extension rod body length（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886900.XU CN206905722U (en) | 2017-07-21 | 2017-07-21 | A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886900.XU CN206905722U (en) | 2017-07-21 | 2017-07-21 | A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905722U true CN206905722U (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720886900.XU Active CN206905722U (en) | 2017-07-21 | 2017-07-21 | A kind of measurement sensor supporting structure for being used to measure Hydropower Unit guide bearing throw |
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| Country | Link |
|---|---|
| CN (1) | CN206905722U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274762A (en) * | 2019-07-16 | 2019-09-24 | 贵州北盘江电力股份有限公司董箐分公司 | A kind of turbine guide bearing fault diagnosis system based on big data |
| CN113530741A (en) * | 2021-06-07 | 2021-10-22 | 中国长江电力股份有限公司 | Device and method for online adjustment and replacement of swing sensor of hydraulic turbine unit |
-
2017
- 2017-07-21 CN CN201720886900.XU patent/CN206905722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274762A (en) * | 2019-07-16 | 2019-09-24 | 贵州北盘江电力股份有限公司董箐分公司 | A kind of turbine guide bearing fault diagnosis system based on big data |
| CN113530741A (en) * | 2021-06-07 | 2021-10-22 | 中国长江电力股份有限公司 | Device and method for online adjustment and replacement of swing sensor of hydraulic turbine unit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhihong Inventor after: Lu Wangcheng Inventor after: Huang Xiaojun Inventor after: Yu Shanliang Inventor after: Liao Zhaohong Inventor after: Liu Cuanji Inventor after: Liu Qiang Inventor after: Huang Nanshan Inventor after: Xu Xujian Inventor after: Huang Weiping Inventor after: Lin Bin Inventor after: Liang Xing Inventor after: Qiu Shangxian Inventor after: Jue Weiping Inventor after: Qiu Wenfeng Inventor before: Li Zhihong Inventor before: Liang Xing Inventor before: Huang Xiaojun Inventor before: Liao Zhaohong Inventor before: Du Maoyuan Inventor before: Xie Mingxiang Inventor before: Deng Fei Inventor before: Liu Cuanji Inventor before: Liu Qiang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: 350000 Fujian Longyan Xinluo District West City lotus lotus island Hualian North Road cotton beach comprehensive building Co-patentee after: Nanchang Institute of Technology Patentee after: Fujian cotton beach Hydropower Development Co., Ltd. Address before: 330000 289 Tianxiang Avenue, hi tech Zone, Nanchang, Jiangxi Patentee before: Nanchang Institute of Technology |