CN207881606U - A kind of big outer diameter tube survey tool in thermal power plant - Google Patents
A kind of big outer diameter tube survey tool in thermal power plant Download PDFInfo
- Publication number
- CN207881606U CN207881606U CN201820294911.3U CN201820294911U CN207881606U CN 207881606 U CN207881606 U CN 207881606U CN 201820294911 U CN201820294911 U CN 201820294911U CN 207881606 U CN207881606 U CN 207881606U
- Authority
- CN
- China
- Prior art keywords
- strip
- outer diameter
- power plant
- thermal power
- diameter tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is related to a kind of Calibration tools, more particularly to the big outer diameter tube fields of measurement in thermal power plant.A kind of big outer diameter tube survey tool in thermal power plant, it includes left strip and right strip, left strip is axially arranged with left sliding slot along it, right strip is axially arranged with right rail along it, wherein the right end of left sliding slot is fixed with a shaft, right rail is clamped with the shaft, and sliding is connected therewith, shaft is equipped with connected sliding bottom fixed thereto, and sliding bottom is radially wrapped in outside left card slot and right card slot, and sliding bottom is equipped with distance measuring unit.The big outer diameter tube survey tool in thermal power plant described in the utility model can be convenient for carrying, measure using the structure of extension type.
Description
Technical field
The utility model is related to a kind of Calibration tools, and neck is measured more particularly to the big outer diameter tube in thermal power plant
Domain.
Background technology
It is swollen thick that creep will occur in the case of a high temperature for thermal power plant pipeline, in order to measure and supervise creep speed, usually
Carry out elbow outer diameter and ellipticity measurement when thermal power generation unit is overhauled, there is outer on the cross section of round steel pipe
The not equal phenomenon of diameter, i.e., there is not necessarily mutually perpendicular maximum outside diameter and minimum outer diameter, then maximum outside diameter and minimum outer diameter
Difference be ovality.The variation of accurate supervision outer diameter and ovality, there is the operation and life appraisal of unit channel bend
Important meaning.Carry out big outer diameter tube and ellipticity measurement at present, using clamp and tape measure, carries out clamp wild card, leave pass
Tape measure after elbow, touching elbow tube wall causes data bigger than normal when often because detaching clamp, influences to measure testing result,
And measurement efficiency is low, measures elbow and life appraisal generates significant impact.
Utility model content
In order to solve the above technical problems, outside the utility model proposes a kind of simple, portable big pipeline in thermal power plant
Diameter survey tool.
The big outer diameter tube survey tool in a kind of thermal power plant described in the utility model comprising left strip and right strip,
Left strip is axially arranged with left sliding slot along it, and right strip is axially arranged with right rail along it, wherein the right end of left sliding slot is fixed with one
Shaft, right rail are connected with shaft sliding, and shaft is equipped with connected sliding bottom fixed thereto, and sliding bottom is along left card slot
It is radially wrapped in outside left card slot and right card slot with right card slot.
Preferably, the left end of left sliding slot is equipped with left measurement end, and left measurement end is arranged at the top of left strip；The right side of right rail
End has right measurement end, right measurement end to be arranged at the top of right strip.
Further, the one end of left strip far from right strip is equipped with limited block, and there are two limited blocks, is arranged in left strip table
Face, the upside of left sliding slot is horizontally disposed for left horizontal stop block, and it is left vertical limit to be arranged in vertical
Block, the activity between left horizontal stop block and left vertical limited block of left measurement end；The one end of right strip far from left strip is equipped with limit
Position block, there are two limited blocks, is arranged on right strip surface, the upside of right rail is horizontally disposed for right Horizontal limiting
Block, it is right vertical limited block to be arranged in vertical, and right measurement end is living between right horizontal stop block and right vertical limited block
It is dynamic.
Further, the range ability of the big outer diameter tube survey tool in thermal power plant is between 8-800 millimeters.
Further, the distance measuring unit is digital display calliper.
The big outer diameter tube survey tool in thermal power plant described in the utility model, utilizes the structure of extension type, Ke Yifang
Portable belt measures, meanwhile, it is read using distance measuring unit direct reading measurement, measures and miss caused by avoiding artificial measure
Difference faithfully reflects thermal power generation so as to more accurately carry out the measurement of thermal power plant elbow outer diameter and ovality
The compacted swollen situation of change of four big channel bend of unit provides reliable guarantee for thermal power plant channel bend life appraisal.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 2.
Fig. 2 is the structural schematic diagram of embodiment 3.
The left strips of 1- in figure；The right strips of 2-；3- distance measuring units；The left measurement ends of 4-；The right measurement ends of 5-；The left vertical limits of 6-
Block；The left horizontal stop blocks of 7-；The right vertical limited blocks of 8-；The right horizontal stop blocks of 9-.
Specific implementation mode
Embodiment 1.
Described in the utility model it includes left strip 1 and right strip 2, and left strip 1 is axially arranged with left sliding slot, right strip along it
2 are axially arranged with right rail along it, wherein the right end of left sliding slot is fixed with a shaft, right rail is connected with shaft sliding, turns
Axis is equipped with connected sliding bottom fixed thereto, and sliding bottom is radially wrapped in left card slot and right card along left card slot and right card slot
Outside slot.The utility model is equipped with left measurement end 4 in the left end of left sliding slot, and left measurement end 4 is arranged at the top of left strip 1；It is right
The right end of sliding slot is equipped with right measurement end 5, and right measurement end 5 is arranged at the top of right strip 2.The big outer diameter tube in thermal power plant measures
The range ability of tool is between 8-800 millimeters.Distance measuring unit 3 described in the utility model is digital display calliper.
In use, left measurement end 4 and right measurement end 5 are connected in bore, by adjusting sliding bottom, surveyed
Amount.Range ability between 8-800 millimeters, can be met the inside diameter ranges of most of pipeline by the utility model.
The big outer diameter tube survey tool in thermal power plant described in the utility model, utilizes the structure of extension type, Ke Yifang
Portable belt measures, meanwhile, it is read using digital display calliper direct reading measurement, avoids measurement error caused by artificial measure,
So as to more accurately carry out the measurement of thermal power plant elbow outer diameter and ovality, faithfully reflect thermal power generation unit
The compacted swollen situation of change of four big channel bends provides reliable guarantee for thermal power plant channel bend life appraisal.
Embodiment 2.
For the ease of carrying, the utility model is fixed on by clamp spring on left strip 1 in the left measurement end 4；Right measurement
End 5 is fixed on by clamp spring on right strip 2.
When in use, left measurement end 4 and right measurement end 5 can vertically be stretched out, is connected on tube wall, has used
It is placed in the horizontal direction after finishing, is convenient for carrying.
Embodiment 3.
For the ease of carrying, the utility model is equipped with limited block in the one end of left strip 1 far from right strip 2, and limited block has
Two, setting is on 1 surface of left strip, the upside of left sliding slot, horizontally disposed for left horizontal stop block 7, along Vertical Square
It is left vertical limited block 6, the activity between left horizontal stop block 7 and left vertical limited block 6 of left measurement end 4 to setting；Right card
The one end of item 2 far from left strip 1 is equipped with limited block, and there are two limited blocks, is arranged on 2 surface of right strip, the upside of right rail, edge
Horizontally arranged is right horizontal stop block 9, and it is right vertical limited block 8 to be arranged in vertical, and right measurement end 5 is in You Shui
Activity between flat limited block 9 and right vertical limited block 8.It when in use, can be by left measurement end 4 and right measurement end 5 along Vertical Square
It to stretching, is connected on tube wall, it is placed in the horizontal direction after use, is convenient for carrying.
Claims (6)
1. a kind of big outer diameter tube survey tool in thermal power plant, it is characterised in that：Including left strip and right strip, left strip edge
It is axially arranged with left sliding slot, and right strip is axially arranged with right rail along it, wherein the right end of left sliding slot is fixed with a shaft, right cunning
Slot is connected with shaft sliding, and shaft is equipped with connected sliding bottom fixed thereto, and sliding bottom is along left card slot and right card slot
Radial direction is wrapped in outside left card slot and right card slot, and sliding bottom is equipped with distance measuring unit.
2. a kind of big outer diameter tube survey tool in thermal power plant as described in claim 1, it is characterised in that：The left end of left sliding slot
Equipped with left measurement end, left measurement end is arranged at the top of left strip；The right end of right rail is equipped with right measurement end, right measurement end setting
At the top of right strip.
3. a kind of big outer diameter tube survey tool in thermal power plant as claimed in claim 2, it is characterised in that：The left measurement end
It is fixed on left strip by clamp spring；Right measurement end is fixed on by clamp spring on right strip.
4. a kind of big outer diameter tube survey tool in thermal power plant as claimed in claim 2, it is characterised in that：Left strip is far from right
One end of strip is equipped with limited block, and there are two limited blocks, is arranged on left strip surface, the upside of left sliding slot is set in the horizontal direction
It is left horizontal stop block to set, and it is left vertical limited block to be arranged in vertical, and left measurement end is on left horizontal stop block and a left side
Activity between vertical limited block；The one end of right strip far from left strip is equipped with limited block, and there are two limited blocks, is arranged in right strip
Surface, the upside of right rail is horizontally disposed for right horizontal stop block, and it is right vertical limit to be arranged in vertical
Block, the activity between right horizontal stop block and right vertical limited block of right measurement end.
5. a kind of big outer diameter tube survey tool in thermal power plant as described in Claims 2 or 3 or 4, it is characterised in that：Firepower is sent out
The range ability of the big outer diameter tube survey tool of power plant is between 8-800 millimeters.
6. a kind of big outer diameter tube survey tool in thermal power plant as claimed in claim 5, it is characterised in that：The range measurement
Device is digital display calliper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294911.3U CN207881606U (en) | 2018-03-02 | 2018-03-02 | A kind of big outer diameter tube survey tool in thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294911.3U CN207881606U (en) | 2018-03-02 | 2018-03-02 | A kind of big outer diameter tube survey tool in thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881606U true CN207881606U (en) | 2018-09-18 |
Family
ID=63496810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294911.3U Expired - Fee Related CN207881606U (en) | 2018-03-02 | 2018-03-02 | A kind of big outer diameter tube survey tool in thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881606U (en) |
-
2018
- 2018-03-02 CN CN201820294911.3U patent/CN207881606U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180918 Termination date: 20190302 |