CN207882092U - A kind of auxiliary locator for fired power generating unit scene hardness determination - Google Patents
A kind of auxiliary locator for fired power generating unit scene hardness determination Download PDFInfo
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- CN207882092U CN207882092U CN201721672455.3U CN201721672455U CN207882092U CN 207882092 U CN207882092 U CN 207882092U CN 201721672455 U CN201721672455 U CN 201721672455U CN 207882092 U CN207882092 U CN 207882092U
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- bearing
- generating unit
- hardness
- power generating
- fired power
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Abstract
The utility model is related to a kind of auxiliary locators for fired power generating unit scene hardness determination, including bearing and the telescopic rod for being horizontally set on bearing side, bearing is provided centrally with corresponding with the finger grip ring of portable Leeb Hardness Tester, location hole up and down, the inside and outside horizontal threaded bore penetrated through is provided on bearing side wall where location hole, fastening bolt is installed on horizontal threaded bore, constitute finger grip ring is fixed structure, headlamp is provided on bottom surface of support saddle, the scale for measuring hardness abnormal area is provided on telescopic rod, after the utility model makes bearing be locked with hardometer by fastening bolt, hold telescoping tube rear end, pushing can make scleroscopic support ring be close to parts surface, ensure relative motion do not occur between percussion mechanism and component, the accuracy of experiment can be improved；Headlamp and the scale on telescopic rod surface can provide light source and dimensional measurement function, improve the convenience of entire lee ' hardness experiment.
Description
Technical field
The utility model is related to a kind of auxiliary locators for fired power generating unit scene hardness determination.
Background technology
Some important components of fired power generating unit, such as main steam line, reheaing steam pipe, high temperature header and high temperature fastener
Deng being on active service under high temperature, high pressure for a long time, the performance of the lower material of creep effect is easy to happen deterioration.But for engineering part,
Certain positions should not destroy sampling and carry out mechanics properties testing, but can easily carry out hardness determination, be facilitated indirectly by hardness
Estimation metal parts tensile strength and toughness etc..When carrying out alloying technology supervision to fired power generating unit, usually with material
Hardness as a reference to evaluation means safe application performance.DL/T 438-2016《Thermal power plant alloying technology supervision rule
Journey》Regulation, " Hardness Surveillance can be used portable inner formula hardometer and be measured according to GB/T 17394.1.”
The principle of portable Leeb Hardness Tester is with the impact body vertical impact sample table with hard metal ball pressure head
Face is sprung back under the promotion for the spring energy that impact generates, with impact body away from the rebound velocity at sample 1mm（VR）With impact
Speed（VA）Ratio measure the lee ' hardness of material, concrete structure is shown in Fig. 1, in use, load pipe is first pushed to lock impact
Body then holds finger grip ring with the index finger of hand and middle finger, so that entire support ring 12 is pressed on detection specimen surface, then
Dub load pipe with another hand index finger and discharge impact body 13, before and after impact, permanent magnet in impact body will by coil,
Generate the voltage signal proportional to the speed of impact body in coil, and by the conversion formula inside hardometer by the hard of sample
Angle value is displayed on the screen, and in entire impact process, relative motion, and sample cannot be generated between sample and hardometer percussion mechanism
Smoother is answered on the surface of product, and adjacent impression twice should have certain distance, with the accuracy of guarantee test.And to thermal motor
When group metal parts carries out live Hardness Surveillance, some component present positions are more complex, and activity space is limited, and reviewer uses
When portable Leeb Hardness Tester is tested, finger grip ring is held with index finger and middle finger, it is more difficult to have an effect, it is difficult to ensure that entire branch
Pushing out ring is tightly attached to parts surface, is easy to make to generate relative motion between percussion mechanism and component, influences the accuracy of test data；Examination
During testing, reviewer need to observe parts surface by external light source, to ensure that adjacent indentations are maintained at certain distance；Metal
For component there are when hardness abnormal area, reviewer need to demarcate the size of abnormal area by survey tools such as tape measures, and
For abnormal area at a distance from weld seam or other markers, this brings very big inconvenience to testing staff.
Invention content
For the above situation, to overcome the defect of the prior art, the purpose of the utility model to be just to provide one kind for fire
The auxiliary locator of electric Site for Unit hardness determination can effectively solve to improve the accuracy of portable Leeb Hardness Tester and convenient
The problem of property.
The technical solution that the utility model solves is that a kind of auxiliary positioning for fired power generating unit scene hardness determination fills
Set, which includes bearing and is horizontally set on the telescopic rod of bearing side, bearing be provided centrally with it is portable
The finger grip ring of Leeb Hardness Tester is corresponding, location hole up and down, be provided on the bearing side wall where location hole in
The horizontal threaded bore of outer perforation is installed with fastening bolt on horizontal threaded bore, and constitute finger grip ring is fixed structure, bearing
It is provided with headlamp on bottom surface, the scale for measuring hardness abnormal area is provided on telescopic rod.
The telescopic rod includes more piece hollow tubular structures, and next section is compressed in a section and slides axially along it, often
The telescopic buckle for fixing relative position is provided between two sections.
Be provided with rechargeable battery, charging interface and switch on the telescopic rod or bearing, rechargeable battery respectively with charging
Mouth, switch are connected, and switch is connected with headlamp.
The utility model structure novel is unique, easy to produce, at low cost, easy to operate, and hardometer is facilitated to be inserted in, by fastening spiral shell
After bolt makes bearing be locked with hardometer, telescoping tube rear end is held, pushing can make scleroscopic support ring be close to parts surface, ensure
Do not occur relative motion between percussion mechanism and component, the accuracy of experiment can be improved；The scale of headlamp and telescopic rod surface
Light source and dimensional measurement function can be provided, improve the convenience of entire lee ' hardness experiment, easy to use, effect is good.
Description of the drawings
Fig. 1 is the vertical view of the utility model.
Fig. 2 is the sectional view of the utility model use state（Wherein telescopic rod contain three section hollow tubular structures 1a, 1b,
1c）.
Fig. 3 is the sectional view of the telescopic rod of the utility model.
Fig. 4 is the partial enlarged view at A in the utility model Fig. 3.
Specific implementation mode
It elaborates to specific embodiment of the present utility model below in conjunction with attached drawing.
Shown in Fig. 1-4, the utility model includes bearing 2 and is horizontally set on the telescopic rod 1 of bearing side, in bearing 2
The heart is provided with location hole 2a, location hole 2a corresponding with the finger grip ring 11 of portable Leeb Hardness Tester 10, up and down
It is provided with the inside and outside horizontal threaded bore penetrated through on the bearing side wall at place, is installed with fastening bolt 8 on horizontal threaded bore, constitutes hand
Finger gripping ring is fixed structure, and headlamp 7 is provided on 2 bottom surface of bearing, is provided on telescopic rod 1 for measuring hardness exception
The scale 6 in region.
To ensure that using effect, the fastening bolt 8 stretch on one end of location hole 2a and be provided with non-slip mat 9.
The telescopic rod 1 includes more piece hollow tubular structures, and next section is compressed in a section and slides axially along it, often
The telescopic buckle 14 for fixing relative position is provided between two sections；The telescopic buckle 14 includes being arranged in inside hollow pipe
Trapezoidal card body 147 in shape structure side wall is provided on the hollow tubular structures inner wall in outside corresponding with trapezoidal card body 147
Ladder chute 146, trapezoidal card body 147 are placed in ladder chute 146, are slid back and forth along ladder chute, constitute adjacent two hollow pipe
The opposite slide construction of shape structure；The mounting hole 145 of hemisphere face shape, trapezoidal card are provided on the bottom surface of the ladder chute 146
Body 147 is provided with skidway hole 141 with the positive offside of corresponding ladder chute 146, is provided in skidway hole 141 corresponding with mounting hole
Positioning column 142, positioning column 142 is on the spring 144 of skidway hole bottom, and 142 upper end of positioning column is in corresponding with mounting hole
Hemispherical 143, hemisphere portion is placed in mounting hole, and trapezoidal card body is placed in ladder chute, constitutes adjacent two hollow tubular
The sliding of structure and location structure, when hemisphere portion is placed in mounting hole, the scale on adjacent two hollow tubular structures surface
Sequence is connected.
Be provided with rechargeable battery 3, charging interface 5 and switch 4 on the telescopic rod 1 or bearing 2, rechargeable battery 3 respectively with
Charging interface 5, switch 4 are connected, and switch 4 is connected with headlamp 7, when the setting of rechargeable battery 3, charging interface 5 and switch 4 is flexible
When on bar, they are arranged in first section hollow tubular structures, and circuit can be embedded in hollow tubular structures.
The headlamp 7 has multiple, is distributed on the bottom surface of bearing 2.
The cross section of the bearing 2 is circular ring shape, and fastening bolt 8 has 3 be evenly distributed.
When the utility model is used, bearing plays the role of the support ring 12 of fixed portable Leeb Hardness Tester, conveniently makes
Support ring is close to parts surface, relative motion does not occur；Have scale on telescopic rod, can measure hardness abnormal area it is smaller when ruler
It is very little；Headlamp provides light source, facilitates the position of observation parts surface finish and front impression；Telescopic rod has more piece, Mei Yijie
On have graduated scale, can be stretched by way of tension and compression, for when hardness abnormal area it is larger or away from marker farther out
When dimensional measurement, when specific works, the finger grip ring 11 of portable Leeb Hardness Tester 10 is sleeved in location hole 2a, is passed through
Rotational fastener bolt 8 is fixed, and is opened light switch, is observed the position of the finish and front impression of parts surface, is held
The rear end of telescopic rod makes scleroscopic entire support ring be tightly attached to parts surface, carries out lee ' hardness experiment, and metal parts exists
When hardness abnormal conditions, after determining abnormal area by experiment, dimensional measurement is carried out using telescopic rod cooperation bearing.With it is existing
Technology is compared, and the utility model structure novel is unique, easy to produce, at low cost, easy to operate, facilitates hardometer to be inserted in, passes through fastening
After bolt makes bearing be locked with hardometer, telescoping tube rear end is held, pushing can make scleroscopic support ring be close to parts surface, protect
There is not relative motion between card percussion mechanism and component, the accuracy of experiment can be improved；The quarter of headlamp and telescopic rod surface
Degree can provide light source and dimensional measurement function, improve the convenience of entire lee ' hardness experiment, easy to use, effect is good, is
Innovation on hardness test device has good social and economic benefit.
Claims (8)
1. a kind of auxiliary locator for fired power generating unit scene hardness determination, which is characterized in that the auxiliary locator packet
Include bearing（2）With the telescopic rod for being horizontally set on bearing side（1）, bearing（2）It is provided centrally with and portable Leeb Hardness Tester
（10）Finger grip ring（11）Location hole corresponding, up and down（2a）, location hole（2a）It is set on the bearing side wall at place
It is equipped with the inside and outside horizontal threaded bore penetrated through, fastening bolt is installed on horizontal threaded bore（8）, constitute being fixed for finger grip ring
Structure, bearing（2）Headlamp is provided on bottom surface（7）, telescopic rod（1）On be provided with scale for measuring hardness abnormal area
（6）.
2. the auxiliary locator according to claim 1 for fired power generating unit scene hardness determination, which is characterized in that institute
State fastening bolt（8）Stretch into location hole（2a）One end on be provided with non-slip mat（9）.
3. the auxiliary locator according to claim 1 for fired power generating unit scene hardness determination, which is characterized in that institute
State telescopic rod（1）Including more piece hollow tubular structures, next section is compressed in a section and slides axially along it, between every two section
It is provided with the telescopic buckle for fixing relative position（14）.
4. the auxiliary locator according to claim 3 for fired power generating unit scene hardness determination, which is characterized in that institute
State telescopic buckle（14）Including the trapezoidal card body on the hollow tubular structures side wall of inside is arranged（147）, the hollow tubular in outside
It is provided on inner structural wall and trapezoidal card body（147）Corresponding ladder chute（146）, trapezoidal card body（147）It is placed in trapezoidal cunning
Slot（146）It is interior, it is slid back and forth along ladder chute, constitutes the opposite slide construction of adjacent two hollow tubular structures.
5. the auxiliary locator according to claim 4 for fired power generating unit scene hardness determination, which is characterized in that institute
State ladder chute（146）Bottom surface on be provided with the mounting hole of hemisphere face shape（145）, trapezoidal card body（147）With corresponding trapezoidal cunning
Slot（146）Positive offside be provided with skidway hole（141）, skidway hole（141）Inside it is provided with positioning column corresponding with mounting hole
（142）, positioning column（142）Spring mounted in skidway hole bottom（144）On, positioning column（142）Upper end is in corresponding with mounting hole
Hemispherical（143）, hemisphere portion is placed in mounting hole, and trapezoidal card body is placed in ladder chute, constitutes adjacent two hollow pipe
The sliding of shape structure and location structure.
6. the auxiliary locator according to claim 1 for fired power generating unit scene hardness determination, which is characterized in that institute
State telescopic rod（1）Or bearing（2）On be provided with rechargeable battery（3）, charging interface（5）And switch（4）, rechargeable battery（3）Respectively
With charging interface（5）, switch（4）It is connected, switch（4）With headlamp（7）It is connected.
7. the auxiliary locator according to claim 1 for fired power generating unit scene hardness determination, which is characterized in that institute
State headlamp（7）Have multiple, is distributed on bearing（2）Bottom surface on.
8. the auxiliary locator according to claim 1 for fired power generating unit scene hardness determination, which is characterized in that institute
State bearing（2）Cross section be circular ring shape, fastening bolt（8）There are 3 be evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672455.3U CN207882092U (en) | 2017-12-05 | 2017-12-05 | A kind of auxiliary locator for fired power generating unit scene hardness determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672455.3U CN207882092U (en) | 2017-12-05 | 2017-12-05 | A kind of auxiliary locator for fired power generating unit scene hardness determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207882092U true CN207882092U (en) | 2018-09-18 |
Family
ID=63502058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721672455.3U Expired - Fee Related CN207882092U (en) | 2017-12-05 | 2017-12-05 | A kind of auxiliary locator for fired power generating unit scene hardness determination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207882092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499909A (en) * | 2023-06-27 | 2023-07-28 | 深圳市速德瑞科技有限公司 | Hardness meter for glass product surface detection |
-
2017
- 2017-12-05 CN CN201721672455.3U patent/CN207882092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499909A (en) * | 2023-06-27 | 2023-07-28 | 深圳市速德瑞科技有限公司 | Hardness meter for glass product surface detection |
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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: 20191205 |